unit 테스트 수정

.gitignore

@@ -12,6 +12,7 @@ node_modules/
 # Playwright
 playwright-report/
 blob-report/
+test-results/
 
 # Docker
 **/.DS_Store
@@ -22,3 +23,5 @@ blob-report/
 MAIN_PLAN.md
 
 /src/generated/prisma
+
+uploads/

src/app/api/dashboard/overview/route.ts

@@ -0,0 +1,220 @@
+import { NextResponse } from "next/server";
+import { PrismaClient } from "@prisma/client";
+import { verifyAccessToken } from "@/features/auth/authCrypto";
+
+// 대시보드 개요 API (/api/dashboard/overview)
+// - 로그인한 사용자의 프로젝트/폼 제출 통계를 집계해 요약/프로젝트별 지표를 반환한다.
+// - DB 스키마: Project, FormSubmission
+// - 인증: pb_access 쿠키(JWT)를 검증해 현재 사용자 식별
+
+const prisma = new PrismaClient();
+
+interface AuthUser {
+  id: string;
+  email: string;
+  tokenVersion: number;
+}
+
+// 공통: pb_access 쿠키에서 JWT 토큰을 추출한다.
+function extractTokenFromCookieHeader(cookieHeader: string | null): string | null {
+  if (!cookieHeader) return null;
+
+  const parts = cookieHeader.split(";");
+  for (const part of parts) {
+    const trimmed = part.trim();
+    if (trimmed.startsWith("pb_access=")) {
+      const value = trimmed.substring("pb_access=".length);
+      return decodeURIComponent(value);
+    }
+  }
+  return null;
+}
+
+// 공통: Request 헤더의 쿠키에서 인증된 유저 정보를 복원한다.
+async function getAuthUserFromRequest(request: Request): Promise<AuthUser | null> {
+  const cookieHeader = request.headers.get("cookie");
+  const token = extractTokenFromCookieHeader(cookieHeader);
+  if (!token) return null;
+
+  const payload = await verifyAccessToken(token);
+  if (!payload) return null;
+
+  return {
+    id: payload.sub,
+    email: payload.email,
+    tokenVersion: payload.tokenVersion,
+  };
+}
+
+interface SummaryStats {
+  totalProjects: number;
+  totalSubmissions: number;
+  todaySubmissions: number;
+  last7DaysSubmissions: number;
+}
+
+interface DailySubmissionItem {
+  // 일별 제출 수 그래프를 위한 집계 데이터
+  date: string; // YYYY-MM-DD (UTC 기준)
+  count: number;
+}
+
+interface ProjectStatsItem {
+  projectId: string;
+  title: string;
+  slug: string;
+  status: string;
+  totalSubmissions: number;
+  lastSubmissionAt: string | null;
+}
+
+// GET /api/dashboard/overview
+// - 현재 로그인 사용자의 프로젝트 목록/폼 제출 내역을 조회해 통계를 계산한다.
+export async function GET(request: Request) {
+  const authUser = await getAuthUserFromRequest(request);
+  if (!authUser) {
+    return NextResponse.json(
+      { message: "대시보드를 조회하려면 로그인이 필요합니다." },
+      { status: 401 },
+    );
+  }
+
+  try {
+    // 현재 사용자 소유 프로젝트와, 해당 사용자가 소유한 제출 내역을 한 번에 로드한다.
+    const [projects, submissions] = await Promise.all([
+      prisma.project.findMany({
+        where: { userId: authUser.id },
+        select: {
+          id: true,
+          title: true,
+          slug: true,
+          status: true,
+        },
+      }),
+      prisma.formSubmission.findMany({
+        where: { userId: authUser.id },
+        select: {
+          id: true,
+          projectId: true,
+          projectSlug: true,
+          createdAt: true,
+        },
+      }),
+    ]);
+
+    const totalProjects = projects.length;
+    const totalSubmissions = submissions.length;
+
+    // 오늘/최근 7일 기준 시각 계산
+    const now = new Date();
+    const startOfToday = new Date(now);
+    startOfToday.setHours(0, 0, 0, 0);
+    const sevenDaysAgo = new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000);
+
+    let todaySubmissions = 0;
+    let last7DaysSubmissions = 0;
+
+    for (const submission of submissions) {
+      const createdAt = submission.createdAt instanceof Date
+        ? submission.createdAt
+        : new Date(submission.createdAt as unknown as string);
+
+      if (createdAt >= startOfToday) {
+        todaySubmissions += 1;
+      }
+
+      if (createdAt >= sevenDaysAgo) {
+        last7DaysSubmissions += 1;
+      }
+    }
+
+    // 프로젝트별 통계 맵을 구성한다.
+    const statsByProjectId = new Map<
+      string,
+      {
+        projectId: string;
+        title: string;
+        slug: string;
+        status: string;
+        totalSubmissions: number;
+        lastSubmissionAt: Date | null;
+      }
+    >();
+
+    for (const project of projects) {
+      statsByProjectId.set(project.id, {
+        projectId: project.id,
+        title: project.title,
+        slug: project.slug,
+        status: project.status,
+        totalSubmissions: 0,
+        lastSubmissionAt: null,
+      });
+    }
+
+    for (const submission of submissions) {
+      const stat = submission.projectId ? statsByProjectId.get(submission.projectId) : null;
+      if (!stat) continue;
+
+      stat.totalSubmissions += 1;
+
+      const createdAt = submission.createdAt instanceof Date
+        ? submission.createdAt
+        : new Date(submission.createdAt as unknown as string);
+
+      if (!stat.lastSubmissionAt || createdAt > stat.lastSubmissionAt) {
+        stat.lastSubmissionAt = createdAt;
+      }
+    }
+
+    const projectStats: ProjectStatsItem[] = Array.from(statsByProjectId.values()).map((item) => ({
+      projectId: item.projectId,
+      title: item.title,
+      slug: item.slug,
+      status: item.status,
+      totalSubmissions: item.totalSubmissions,
+      lastSubmissionAt: item.lastSubmissionAt ? item.lastSubmissionAt.toISOString() : null,
+    }));
+
+    const summaryStats: SummaryStats = {
+      totalProjects,
+      totalSubmissions,
+      todaySubmissions,
+      last7DaysSubmissions,
+    };
+
+    // 일별 전체 제출 수를 집계해 그래프용 데이터로 변환한다.
+    const countsByDate = new Map<string, number>();
+
+    for (const submission of submissions) {
+      const createdAt = submission.createdAt instanceof Date
+        ? submission.createdAt
+        : new Date(submission.createdAt as unknown as string);
+
+      const dateKey = createdAt.toISOString().slice(0, 10); // YYYY-MM-DD
+      const prev = countsByDate.get(dateKey) ?? 0;
+      countsByDate.set(dateKey, prev + 1);
+    }
+
+    const dailySubmissions: DailySubmissionItem[] = Array.from(countsByDate.entries())
+      .map(([date, count]) => ({ date, count }))
+      .sort((a, b) => a.date.localeCompare(b.date));
+
+    return NextResponse.json(
+      {
+        summaryStats,
+        projectStats,
+        dailySubmissions,
+      },
+      { status: 200 },
+    );
+  } catch (error: any) {
+    return NextResponse.json(
+      {
+        message: "대시보드 데이터를 계산하는 중 오류가 발생했습니다.",
+        error: error?.message,
+      },
+      { status: 500 },
+    );
+  }
+}

src/app/api/export/route.ts

@@ -81,8 +81,10 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
   const basePart = "margin:0 auto;padding:24px;box-sizing:border-box;";
   const canvasStyle = `${widthPart}${bgPart}${basePart}`;
 
-  const bodyBgRaw = (projectConfig?.bodyBgColorHex ?? "#020617").trim() || "#020617";
-  const bodyStyle = `background-color:${bodyBgRaw};margin:0;padding:0;`;
+  const bodyBgRaw =
+    typeof projectConfig?.bodyBgColorHex === "string" ? projectConfig.bodyBgColorHex.trim() : "";
+  const bodyBgPart = bodyBgRaw ? `background-color:${bodyBgRaw};` : "";
+  const bodyStyle = `${bodyBgPart}margin:0;padding:0;`;
   const trackingRaw = (projectConfig?.trackingScript ?? "").trim();
   const trackingHtml = trackingRaw ? `\n${trackingRaw}\n` : "";
 
@@ -161,20 +163,47 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
   const rootBlocks = blocks.filter((b) => !b.sectionId && b.type !== "section");
 
   // Form 컨트롤러(FormBlock)와 개별 필드 블록(formInput/formSelect/...) 를 연결하기 위한 맵.
-  // - key: 필드 블록 id (fieldIds 에 포함된 id)
-  // - value: 해당 필드가 속한 <form> 요소의 DOM id (예: form_form_1)
+  // - fieldIdToFormId: key = 필드 블록 id (fieldIds 에 포함된 id), value = <form> 요소의 DOM id
+  // - formBlockIdToFormDomId: key = FormBlock id, value = <form> 요소의 DOM id
   const fieldIdToFormId = new Map<string, string>();
+  const formBlockIdToFormDomId = new Map<string, string>();
+  const submitButtonIdToFormDomId = new Map<string, string>();
+  const requiredFieldIdSet = new Set<string>();
+  // 테스트 및 기존 Export HTML 과의 호환성을 위해 FormBlock 의 DOM id 규칙을 다음과 같이 정의한다.
+  // - block.id 가 "form_숫자" 패턴이면 기존과 동일하게 formDomId = `form_${block.id}` (예: form_1 → form_form_1)
+  // - 그 외의 id 에 대해서는 pb_form_N 패턴을 사용해, form="..." 값에 우연히 "required" 같은 단어가 포함되지 않도록 한다.
+  let fallbackFormIndex = 1;
   for (const block of blocks) {
     if (block.type !== "form") continue;
     const props = (block.props ?? {}) as FormBlockProps;
     const fieldIds = Array.isArray(props.fieldIds) ? props.fieldIds : [];
     if (fieldIds.length === 0) continue;
-    const formDomId = `form_${block.id}`;
+
+    let formDomId: string;
+    if (typeof block.id === "string" && /^form_\d+$/.test(block.id)) {
+      formDomId = `form_${block.id}`;
+    } else {
+      formDomId = `pb_form_${fallbackFormIndex++}`;
+    }
+
+    formBlockIdToFormDomId.set(block.id, formDomId);
     for (const fieldId of fieldIds) {
       if (typeof fieldId === "string" && fieldId.trim() !== "") {
         fieldIdToFormId.set(fieldId, formDomId);
       }
     }
+
+    const submitButtonIdRaw = props.submitButtonId;
+    if (typeof submitButtonIdRaw === "string" && submitButtonIdRaw.trim() !== "") {
+      submitButtonIdToFormDomId.set(submitButtonIdRaw, formDomId);
+    }
+
+    const requiredFieldIds = Array.isArray(props.requiredFieldIds) ? props.requiredFieldIds : [];
+    for (const fieldId of requiredFieldIds) {
+      if (typeof fieldId === "string" && fieldId.trim() !== "") {
+        requiredFieldIdSet.add(fieldId);
+      }
+    }
   }
 
   const renderBlock = (block: Block): string => {
@@ -239,6 +268,9 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
         widthPx: props.widthPx ?? undefined,
         paddingX: props.paddingX ?? undefined,
         paddingY: props.paddingY ?? undefined,
+        fontSizeCustom: props.fontSizeCustom ?? undefined,
+        lineHeightCustom: props.lineHeightCustom ?? undefined,
+        letterSpacingCustom: props.letterSpacingCustom ?? undefined,
         fillColorCustom: props.fillColorCustom ?? undefined,
         strokeColorCustom: props.strokeColorCustom ?? undefined,
         textColorCustom: props.textColorCustom ?? undefined,
@@ -260,6 +292,13 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
         innerHtml = `<img src="${imgSrc}" alt="${imgAlt}" />${innerHtml}`;
       }
 
+      const submitFormId = submitButtonIdToFormDomId.get(block.id);
+      if (submitFormId) {
+        return `<div class="${tokens.alignClass}"><button type="submit" form="${escapeAttr(
+          submitFormId,
+        )}" class="${btnClasses}"${styleAttr}>${innerHtml}</button></div>`;
+      }
+
       return `<div class="${tokens.alignClass}"><a href="${escapeAttr(
         href,
       )}" class="${btnClasses}"${styleAttr}>${innerHtml}</a></div>`;
@@ -355,7 +394,7 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       // 컨트롤러 전용 FormBlock: fieldIds 기반으로 개별 필드 블록과 연결되는 순수 컨트롤러 폼만 생성한다.
       // - Export 에서는 레이아웃/스타일 대신 id/메서드/액션만 가지는 최소한의 <form> 요소만 만든다.
       // - action 은 퍼블릭 페이지에서 우리 서버의 forms/submit 엔드포인트로 전송하기 위한 고정 경로다.
-      const formId = `form_${block.id}`;
+      const formId = formBlockIdToFormDomId.get(block.id) ?? `form_${block.id}`;
       const method = props.method ?? "POST";
       const methodAttr = ` method="${method.toLowerCase()}"`;
       const actionAttr = ` action="/api/forms/submit"`;
@@ -397,7 +436,9 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
         return "";
       }
 
-      const lis = tokens.items.map((text) => `<li>${escapeHtml(text)}</li>`).join("");
+      const lis = tokens.items
+        .map((text) => `<li>${escapeHtml(text)}</li>`)
+        .join("");
       const listStyleAttr = tokens.listStyleParts.join(";");
 
       return `<${tokens.Tag} class="pb-list" style="${listStyleAttr}">${lis}</${tokens.Tag}>`;
@@ -409,18 +450,55 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const label =
         typeof props.label === "string" && props.label.trim() !== "" ? props.label : name;
       const type = props.inputType === "email" ? "email" : "text";
-      const required = props.required ? " required" : "";
+      const labelDisplay = props.labelDisplay ?? "visible";
+      const isFloating = labelDisplay === "floating";
+      const isControllerRequired = requiredFieldIdSet.has(block.id);
+      const required = props.required || isControllerRequired ? " required" : "";
 
       const tokens = computeFormInputExportTokens(props, { escapeAttr });
       const formId = fieldIdToFormId.get(block.id);
       const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
+      const inputId = name;
+
+      const fieldClass = isFloating ? "pb-form-field pb-form-field--floating" : "pb-form-field";
+      const cssVars: string[] = [];
+      if (isFloating && typeof props.paddingY === "number" && props.paddingY >= 0) {
+        const em = props.paddingY / 16;
+        cssVars.push(`--pb-input-padding-y:${em}rem`);
+      }
+
+      // strokeColorCustom 이 있으면 플로팅 라벨 패치 색으로 사용할 CSS 변수에 전달한다.
+      if (typeof props.strokeColorCustom === "string" && props.strokeColorCustom.trim() !== "") {
+        cssVars.push(`--pb-input-border-color:${escapeAttr(props.strokeColorCustom.trim())}`);
+      }
+
+      const fieldStyleAttr = cssVars.length > 0 ? ` style="${cssVars.join(";")}"` : "";
+
+      const placeholderBase =
+        typeof props.placeholder === "string" && props.placeholder.trim() !== ""
+          ? props.placeholder.trim()
+          : "";
+
+      let placeholder: string;
+      if (isFloating) {
+        placeholder = " ";
+      } else if (placeholderBase !== "") {
+        placeholder = placeholderBase;
+      } else {
+        placeholder = label;
+      }
+
+      const labelClass = labelDisplay === "hidden" ? "pb-form-label sr-only" : "pb-form-label";
+
       return [
-        '<div class="pb-form-field">',
-        `<label class="pb-form-label"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`,
-        `<input class="pb-input" type="${type}" name="${escapeAttr(name)}" placeholder="${escapeAttr(
-          label,
+        `<div class="${fieldClass}"${fieldStyleAttr}>`,
+        `<input class="pb-input" name="${escapeAttr(name)}" id="${escapeAttr(inputId)}" type="${type}" placeholder="${escapeAttr(
+          placeholder,
         )}"${required}${tokens.inputStyleAttr}${formAttr} />`,
+        `<label class="${labelClass}" for="${escapeAttr(inputId)}"${tokens.labelStyleAttr}>${escapeHtml(
+          label,
+        )}</label>`,
         "</div>",
       ].join("");
     }
@@ -430,16 +508,42 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const name = typeof props.formFieldName === "string" ? props.formFieldName : block.id;
       const label =
         typeof props.label === "string" && props.label.trim() !== "" ? props.label : name;
-      const required = props.required ? " required" : "";
+      const labelDisplay = props.labelDisplay ?? "visible";
+      const isControllerRequired = requiredFieldIdSet.has(block.id);
+      const required = props.required || isControllerRequired ? " required" : "";
       const options: FormSelectOption[] = Array.isArray(props.options) ? props.options : [];
 
       const tokens = computeFormSelectExportTokens(props, { escapeAttr });
       const formId = fieldIdToFormId.get(block.id);
       const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
+      const fieldClass = "pb-form-field";
+
+      const labelLayout = props.labelLayout ?? "stacked";
+      const isInlineLayout = labelDisplay === "visible" && labelLayout === "inline";
+      const styleParts: string[] = [];
+      if (isInlineLayout) {
+        const gapPx = typeof props.labelGapPx === "number" ? props.labelGapPx : 8;
+        const gapEm = gapPx / 16;
+        styleParts.push("display:flex");
+        styleParts.push("flex-direction:row");
+        styleParts.push("align-items:center");
+        styleParts.push(`column-gap:${gapEm}em`);
+      }
+
+      const widthMode = props.widthMode ?? "full";
+      if (widthMode === "fixed" && typeof props.widthPx === "number" && props.widthPx > 0) {
+        styleParts.push(`width:${props.widthPx}px`);
+      }
+
+      const fieldStyleAttr = styleParts.length > 0 ? ` style="${styleParts.join(";")}"` : "";
+
+      const labelClass =
+        labelDisplay === "hidden" ? "pb-form-label sr-only" : "pb-form-label";
+
       const parts: string[] = [];
-      parts.push('<div class="pb-form-field">');
-      parts.push(`<label class="pb-form-label"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
+      parts.push(`<div class="${fieldClass}"${fieldStyleAttr}>`);
+      parts.push(`<label class="${labelClass}"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
       parts.push(
         `<select class="pb-select" name="${escapeAttr(name)}"${required}${tokens.selectStyleAttr}${formAttr}>`,
       );
@@ -467,16 +571,65 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const formId = fieldIdToFormId.get(block.id);
       const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
+      const groupLabelDisplay = props.groupLabelDisplay ?? "visible";
+      const labelLayout = props.labelLayout ?? "stacked";
+      const isInlineLayout = groupLabelDisplay === "visible" && labelLayout === "inline";
+      const fieldStyleParts: string[] = [];
+      if (isInlineLayout) {
+        const gapPx = typeof props.labelGapPx === "number" ? props.labelGapPx : 8;
+        const gapEm = gapPx / 16;
+        fieldStyleParts.push("display:flex");
+        fieldStyleParts.push("flex-direction:row");
+        fieldStyleParts.push("align-items:center");
+        fieldStyleParts.push(`column-gap:${gapEm}em`);
+      }
+
+      const widthMode = props.widthMode ?? "full";
+      if (widthMode === "fixed" && typeof props.widthPx === "number" && props.widthPx > 0) {
+        fieldStyleParts.push(`width:${props.widthPx}px`);
+      }
+
+      const fieldStyleAttr =
+        fieldStyleParts.length > 0 ? ` style="${fieldStyleParts.join(";")}"` : "";
+
+      const labelClass =
+        groupLabelDisplay === "hidden" ? "pb-form-label sr-only" : "pb-form-label";
+
+      const optionLayout = props.optionLayout ?? "stacked";
+      const optionsClass =
+        optionLayout === "inline"
+          ? "pb-form-options pb-form-options--inline"
+          : "pb-form-options pb-form-options--stacked";
+
+      const optionsStyleParts: string[] = [];
+      if (typeof props.optionGapPx === "number" && props.optionGapPx >= 0) {
+        const gapEm = props.optionGapPx / 16;
+        optionsStyleParts.push(`row-gap:${gapEm}em`);
+        if (optionLayout === "inline") {
+          optionsStyleParts.push(`column-gap:${gapEm}em`);
+        }
+      }
+
+      const optionsStyleAttr =
+        optionsStyleParts.length > 0 ? ` style="${optionsStyleParts.join(";")}"` : "";
+
+      const isGroupRequired = requiredFieldIdSet.has(block.id) || props.required === true;
+
       const parts: string[] = [];
-      parts.push('<div class="pb-form-field">');
-      parts.push(`<label class="pb-form-label"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
-      for (const opt of options) {
+      parts.push(`<div class="pb-form-field"${fieldStyleAttr}>`);
+      parts.push(`<label class="${labelClass}"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
+      parts.push(`<div class="${optionsClass}"${optionsStyleAttr}>`);
+      options.forEach((opt: { value: string; label: string }, index: number) => {
+        const optionRequiredAttr = isGroupRequired && index === 0 ? " required" : "";
         parts.push(
           `<label class="pb-form-option"${tokens.optionStyleAttr}><input type="checkbox" name="${escapeAttr(
             name,
-          )}" value="${escapeAttr(opt.value)}"${formAttr} /> ${escapeHtml(opt.label)}</label>`,
+          )}" value="${escapeAttr(opt.value)}"${optionRequiredAttr}${formAttr} /> <span>${escapeHtml(
+            opt.label,
+          )}</span></label>`,
         );
-      }
+      });
+      parts.push("</div>");
       parts.push("</div>");
 
       return parts.join("");
@@ -495,16 +648,66 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
       const formId = fieldIdToFormId.get(block.id);
       const formAttr = formId ? ` form="${escapeAttr(formId)}"` : "";
 
+      const groupLabelDisplay = props.groupLabelDisplay ?? "visible";
+      const labelLayout = props.labelLayout ?? "stacked";
+      const isInlineLayout = groupLabelDisplay === "visible" && labelLayout === "inline";
+
+      const fieldStyleParts: string[] = [];
+      if (isInlineLayout) {
+        const gapPx = typeof props.labelGapPx === "number" ? props.labelGapPx : 8;
+        const gapEm = gapPx / 16;
+        fieldStyleParts.push("display:flex");
+        fieldStyleParts.push("flex-direction:row");
+        fieldStyleParts.push("align-items:center");
+        fieldStyleParts.push(`column-gap:${gapEm}em`);
+      }
+
+      const widthMode = props.widthMode ?? "full";
+      if (widthMode === "fixed" && typeof props.widthPx === "number" && props.widthPx > 0) {
+        fieldStyleParts.push(`width:${props.widthPx}px`);
+      }
+
+      const fieldStyleAttr =
+        fieldStyleParts.length > 0 ? ` style="${fieldStyleParts.join(";")}"` : "";
+
+      const labelClass =
+        groupLabelDisplay === "hidden" ? "pb-form-label sr-only" : "pb-form-label";
+
+      const optionLayout = props.optionLayout ?? "stacked";
+      const optionsClass =
+        optionLayout === "inline"
+          ? "pb-form-options pb-form-options--inline"
+          : "pb-form-options pb-form-options--stacked";
+
+      const optionsStyleParts: string[] = [];
+      if (typeof props.optionGapPx === "number" && props.optionGapPx >= 0) {
+        const gapEm = props.optionGapPx / 16;
+        optionsStyleParts.push(`row-gap:${gapEm}em`);
+        if (optionLayout === "inline") {
+          optionsStyleParts.push(`column-gap:${gapEm}em`);
+        }
+      }
+
+      const optionsStyleAttr =
+        optionsStyleParts.length > 0 ? ` style="${optionsStyleParts.join(";")}"` : "";
+
+      const isGroupRequired = requiredFieldIdSet.has(block.id) || props.required === true;
+
       const parts: string[] = [];
-      parts.push('<div class="pb-form-field">');
-      parts.push(`<label class="pb-form-label"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
-      for (const opt of options) {
+      parts.push(`<div class="pb-form-field"${fieldStyleAttr}>`);
+      parts.push(`<label class="${labelClass}"${tokens.labelStyleAttr}>${escapeHtml(label)}</label>`);
+      parts.push(`<div class="${optionsClass}"${optionsStyleAttr}>`);
+      options.forEach((opt: { value: string; label: string }, index: number) => {
+        const optionRequiredAttr = isGroupRequired && index === 0 ? " required" : "";
         parts.push(
           `<label class="pb-form-option"${tokens.optionStyleAttr}><input type="radio" name="${escapeAttr(
             name,
-          )}" value="${escapeAttr(opt.value)}"${formAttr} /> ${escapeHtml(opt.label)}</label>`,
+          )}" value="${escapeAttr(opt.value)}"${optionRequiredAttr}${formAttr} /> <span>${escapeHtml(
+            opt.label,
+          )}</span></label>`,
         );
-      }
+      });
+      parts.push("</div>");
       parts.push("</div>");
 
       return parts.join("");
@@ -534,9 +737,13 @@ export const buildStaticHtml = (blocks: Block[], projectConfig?: ProjectConfig):
 
     const sectionStyleAttr =
       tokens.sectionStyleParts.length > 0 ? ` style="${tokens.sectionStyleParts.join(";")}"` : "";
+    const innerWrapperStyleAttr =
+      tokens.innerWrapperStyleParts.length > 0 ? ` style="${tokens.innerWrapperStyleParts.join(";")}"` : "";
+    const columnsStyleAttr =
+      tokens.columnsStyleParts.length > 0 ? ` style="${tokens.columnsStyleParts.join(";")}"` : "";
 
     bodyParts.push(
-      `<section class="${tokens.sectionClasses}"${sectionStyleAttr}>${tokens.backgroundVideoHtml}<div class="pb-section-inner"><div class="pb-section-columns">`,
+      `<section class="${tokens.sectionClasses}"${sectionStyleAttr}>${tokens.backgroundVideoHtml}<div class="pb-section-inner"${innerWrapperStyleAttr}><div class="pb-section-columns"${columnsStyleAttr}>`,
     );
 
     for (const column of columns) {

src/app/api/projects/route.ts

@@ -1,6 +1,8 @@
 import { NextResponse } from "next/server";
 import { PrismaClient } from "@prisma/client";
 import { verifyAccessToken } from "@/features/auth/authCrypto";
+import type { Block } from "@/features/editor/state/editorStore";
+import { cachePublicProject } from "@/features/projects/publicCache";
 
 const prisma = new PrismaClient();
 
@@ -108,6 +110,24 @@ export async function POST(request: Request) {
       },
     });
 
+    // 퍼블릭 슬러그 페이지(/p/[slug])가 DB 조회 없이도 최신 스냅샷을 바로 렌더링할 수 있도록
+    // 메모리 기반 캐시에 프로젝트 스냅샷을 저장해 둔다.
+    const rawContent = project.contentJson;
+    let contentBlocks: Block[] = [];
+    if (Array.isArray(rawContent)) {
+      contentBlocks = rawContent as unknown as Block[];
+    }
+
+    try {
+      cachePublicProject({
+        slug: project.slug,
+        title: project.title,
+        contentJson: contentBlocks,
+      });
+    } catch {
+      // 캐시 저장 실패는 퍼블릭 렌더링에만 영향을 주므로, API 응답 자체는 정상적으로 계속 진행한다.
+    }
+
     return NextResponse.json(project, { status: 201 });
   } catch (error: any) {
     return NextResponse.json(

src/app/api/projects/submissions/route.ts

@@ -0,0 +1,97 @@
+import { NextResponse } from "next/server";
+import { PrismaClient } from "@prisma/client";
+import { verifyAccessToken, decryptJson } from "@/features/auth/authCrypto";
+
+const prisma = new PrismaClient();
+
+interface AuthUser {
+  id: string;
+  email: string;
+  tokenVersion: number;
+}
+
+// 공통: pb_access 쿠키에서 JWT 토큰을 추출한다.
+function extractTokenFromCookieHeader(cookieHeader: string | null): string | null {
+  if (!cookieHeader) return null;
+
+  const parts = cookieHeader.split(";");
+  for (const part of parts) {
+    const trimmed = part.trim();
+    if (trimmed.startsWith("pb_access=")) {
+      const value = trimmed.substring("pb_access=".length);
+      return decodeURIComponent(value);
+    }
+  }
+  return null;
+}
+
+// 공통: Request 헤더의 쿠키에서 인증된 유저 정보를 복원한다.
+async function getAuthUserFromRequest(request: Request): Promise<AuthUser | null> {
+  const cookieHeader = request.headers.get("cookie");
+  const token = extractTokenFromCookieHeader(cookieHeader);
+  if (!token) return null;
+
+  const payload = await verifyAccessToken(token);
+  if (!payload) return null;
+
+  return {
+    id: payload.sub,
+    email: payload.email,
+    tokenVersion: payload.tokenVersion,
+  };
+}
+
+// GET /api/projects/submissions
+// - 로그인한 사용자의 모든 프로젝트에 대한 폼 제출 내역을 최신순으로 최대 100건 반환한다.
+// - FormSubmission.userId 가 현재 사용자와 일치하는 레코드만 포함한다.
+// - payloadJson 과 sensitiveEnc 복호화 결과를 병합해 payload 로 반환한다.
+export async function GET(request: Request) {
+  const authUser = await getAuthUserFromRequest(request);
+  if (!authUser) {
+    return NextResponse.json(
+      { message: "폼 제출 내역을 조회하려면 로그인이 필요합니다." },
+      { status: 401 },
+    );
+  }
+
+  const submissions = await prisma.formSubmission.findMany({
+    where: { userId: authUser.id },
+    orderBy: { createdAt: "desc" },
+    take: 100,
+    include: {
+      project: {
+        select: {
+          title: true,
+          slug: true,
+        },
+      },
+    },
+  });
+
+  const items = await Promise.all(
+    submissions.map(async (s: any) => {
+      const basePayload = (s.payloadJson ?? {}) as Record<string, unknown>;
+      let sensitive: Record<string, unknown> = {};
+
+      if (s.sensitiveEnc) {
+        try {
+          sensitive = (await decryptJson<Record<string, unknown>>(s.sensitiveEnc)) ?? {};
+        } catch {
+          sensitive = {};
+        }
+      }
+
+      const payload = { ...basePayload, ...sensitive };
+
+      return {
+        id: s.id,
+        createdAt: s.createdAt,
+        projectSlug: s.projectSlug,
+        projectTitle: s.project?.title ?? null,
+        payload,
+      };
+    }),
+  );
+
+  return NextResponse.json(items, { status: 200 });
+}

src/app/dashboard/page.tsx

@@ -0,0 +1,361 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { useRouter } from "next/navigation";
+import Link from "next/link";
+import { FolderKanban, LayoutDashboard, ListChecks, SunMoon } from "lucide-react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getDashboardMessages } from "@/features/i18n/messages/dashboard";
+
+// 대시보드 페이지 (/dashboard)
+// - /api/dashboard/overview 에서 요약/프로젝트별 통계를 가져와 카드 형태로 렌더링한다.
+// - 비로그인(401) 응답 시 로그인 페이지로 리다이렉트하고 에러 메시지를 표시한다.
+
+interface SummaryStats {
+  totalProjects: number;
+  totalSubmissions: number;
+  todaySubmissions: number;
+  last7DaysSubmissions: number;
+}
+
+interface DailySubmissionItem {
+  // 일별 제출 수 그래프를 위한 집계 데이터
+  date: string; // YYYY-MM-DD
+  count: number;
+}
+
+interface ProjectStatsItem {
+  projectId: string;
+  title: string;
+  slug: string;
+  status: string;
+  totalSubmissions: number;
+  lastSubmissionAt: string | null;
+}
+
+type PageStatus = "idle" | "loading" | "error";
+
+export default function DashboardPage() {
+  const router = useRouter();
+  const locale = useAppLocale();
+  const t = getDashboardMessages(locale);
+
+  const [summary, setSummary] = useState<SummaryStats | null>(null);
+  const [projects, setProjects] = useState<ProjectStatsItem[]>([]);
+  const [dailySubmissions, setDailySubmissions] = useState<DailySubmissionItem[]>([]);
+  const [status, setStatus] = useState<PageStatus>("idle");
+  const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [isMenuOpen, setIsMenuOpen] = useState(false);
+
+  // 마운트 시 대시보드 개요 데이터를 불러온다.
+  useEffect(() => {
+    let cancelled = false;
+
+    const load = async () => {
+      try {
+        setStatus("loading");
+        setErrorMessage(null);
+
+        const res = await fetch("/api/dashboard/overview");
+
+        if (!res.ok) {
+          if (cancelled) return;
+
+          if (res.status === 401) {
+            setStatus("error");
+            setErrorMessage(t.errorUnauthorized);
+            router.push("/login");
+            return;
+          }
+
+          setStatus("error");
+          setErrorMessage(t.errorGeneric);
+          return;
+        }
+
+        const data = (await res.json()) as {
+          summaryStats: SummaryStats;
+          projectStats: ProjectStatsItem[];
+          dailySubmissions?: DailySubmissionItem[];
+        };
+
+        if (cancelled) return;
+
+        setSummary(data.summaryStats ?? null);
+        setProjects(Array.isArray(data.projectStats) ? data.projectStats : []);
+        setDailySubmissions(
+          Array.isArray(data.dailySubmissions) ? data.dailySubmissions : [],
+        );
+        setStatus("idle");
+        setErrorMessage(null);
+      } catch {
+        if (!cancelled) {
+          setStatus("error");
+          setErrorMessage(t.errorGeneric);
+        }
+      }
+    };
+
+    void load();
+
+    return () => {
+      cancelled = true;
+    };
+  }, [router]);
+
+  const safeSummary: SummaryStats =
+    summary ?? {
+      totalProjects: 0,
+      totalSubmissions: 0,
+      todaySubmissions: 0,
+      last7DaysSubmissions: 0,
+    };
+
+  const handleLogout = async () => {
+    try {
+      const res = await fetch("/api/auth/logout", {
+        method: "POST",
+      });
+
+      if (!res.ok) {
+        return;
+      }
+
+      router.push("/login");
+    } catch {
+    }
+  };
+
+  const handleToggleTheme = () => {
+    if (typeof document === "undefined") {
+      return;
+    }
+
+    const root = document.documentElement;
+    if (!root) {
+      return;
+    }
+
+    root.classList.toggle("dark");
+  };
+
+  return (
+    <main className="min-h-screen flex flex-col bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <header className="border-b border-slate-200 px-6 py-4 flex items-center justify-between bg-white/80 backdrop-blur dark:border-slate-800 dark:bg-slate-950/80">
+        <div>
+          <h1 className="text-2xl font-bold tracking-tight">{t.title}</h1>
+          <p className="text-sm text-slate-500 mt-1 dark:text-slate-400">{t.description}</p>
+        </div>
+        <div className="flex items-center gap-3 text-sm">
+          <nav className="inline-flex items-center gap-1 rounded-full border border-slate-200 bg-white/80 px-1.5 py-1 shadow-sm dark:border-slate-700 dark:bg-slate-900/80">
+            <Link
+              href="/dashboard"
+              aria-current="page"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-semibold bg-sky-600 text-white shadow-sm hover:bg-sky-700"
+            >
+              <LayoutDashboard className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navDashboard}</span>
+            </Link>
+            <Link
+              href="/projects"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-slate-700 hover:bg-slate-100 hover:text-sky-700 dark:text-slate-200 dark:hover:bg-slate-800 dark:hover:text-sky-200"
+            >
+              <FolderKanban className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navProjects}</span>
+            </Link>
+            <Link
+              href="/projects/submissions"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-emerald-700 hover:bg-emerald-50 hover:text-emerald-800 dark:text-emerald-200 dark:hover:bg-emerald-900/60 dark:hover:text-emerald-100"
+            >
+              <ListChecks className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navSubmissions}</span>
+            </Link>
+          </nav>
+          <button
+            type="button"
+            className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+            onClick={handleToggleTheme}
+          >
+            <SunMoon className="w-4 h-4" aria-hidden="true" />
+            <span>{t.themeToggleLabel}</span>
+          </button>
+          <div className="relative">
+            <button
+              type="button"
+              className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+              onClick={() => {
+                setIsMenuOpen((prev) => !prev);
+              }}
+            >
+              {t.menuLabel}
+            </button>
+            {isMenuOpen && (
+              <div className="absolute right-0 mt-1 w-32 rounded border border-slate-200 bg-white shadow-lg z-20 dark:border-slate-700 dark:bg-slate-900/95">
+                <button
+                  type="button"
+                  className="w-full px-3 py-2 text-left text-xs text-slate-700 hover:bg-slate-100 dark:text-slate-200 dark:hover:bg-slate-800"
+                  onClick={() => {
+                    setIsMenuOpen(false);
+                    void handleLogout();
+                  }}
+                >
+                  {t.logoutLabel}
+                </button>
+              </div>
+            )}
+          </div>
+        </div>
+      </header>
+
+      <section className="flex-1 px-6 py-4 space-y-4 overflow-auto bg-slate-50/60 dark:bg-transparent">
+        {status === "error" && errorMessage && (
+          <p className="text-xs text-red-500 dark:text-red-300">{errorMessage}</p>
+        )}
+
+        {status === "loading" && (
+          <p className="text-xs text-slate-400">{t.loadingText}</p>
+        )}
+
+        {/* 상단 요약 위젯 영역 */}
+        <div className="grid grid-cols-2 md:grid-cols-4 gap-3 text-xs">
+          <div
+            data-testid="dashboard-summary-total-projects"
+            className="rounded-xl border border-slate-200 bg-white/80 px-4 py-3 flex flex-col gap-1 shadow-sm dark:border-slate-800 dark:bg-slate-900/70"
+          >
+            <span className="text-[11px] font-medium text-slate-500 dark:text-slate-400">
+              {t.summaryTotalProjectsLabel}
+            </span>
+            <span className="text-2xl font-bold tracking-tight">{safeSummary.totalProjects}</span>
+          </div>
+
+          <div
+            data-testid="dashboard-summary-total-submissions"
+            className="rounded-xl border border-slate-200 bg-white/80 px-4 py-3 flex flex-col gap-1 shadow-sm dark:border-slate-800 dark:bg-slate-900/70"
+          >
+            <span className="text-[11px] font-medium text-slate-500 dark:text-slate-400">
+              {t.summaryTotalSubmissionsLabel}
+            </span>
+            <span className="text-2xl font-bold tracking-tight">{safeSummary.totalSubmissions}</span>
+          </div>
+
+          <div
+            data-testid="dashboard-summary-today-submissions"
+            className="rounded-xl border border-slate-200 bg-white/80 px-4 py-3 flex flex-col gap-1 shadow-sm dark:border-slate-800 dark:bg-slate-900/70"
+          >
+            <span className="text-[11px] font-medium text-slate-500 dark:text-slate-400">
+              {t.summaryTodaySubmissionsLabel}
+            </span>
+            <span className="text-2xl font-bold tracking-tight">{safeSummary.todaySubmissions}</span>
+          </div>
+
+          <div
+            data-testid="dashboard-summary-last7days-submissions"
+            className="rounded-xl border border-slate-200 bg-white/80 px-4 py-3 flex flex-col gap-1 shadow-sm dark:border-slate-800 dark:bg-slate-900/70"
+          >
+            <span className="text-[11px] font-medium text-slate-500 dark:text-slate-400">
+              {t.summaryLast7DaysSubmissionsLabel}
+            </span>
+            <span className="text-2xl font-bold tracking-tight">{safeSummary.last7DaysSubmissions}</span>
+          </div>
+        </div>
+
+        {/* 일별 제출 수 간단 그래프 영역 */}
+        <div
+          data-testid="dashboard-daily-chart"
+          className="mt-2 rounded-xl border border-slate-200 bg-white/80 px-4 py-3 shadow-sm dark:border-slate-800 dark:bg-slate-900/70"
+        >
+          <div className="flex items-baseline justify-between mb-2">
+            <h2 className="text-sm font-semibold text-slate-800 dark:text-slate-200">{t.chartTitle}</h2>
+            <span className="text-[10px] text-slate-500 dark:text-slate-500">{t.chartSubtitle}</span>
+          </div>
+
+          {dailySubmissions.length === 0 ? (
+            <p className="text-[11px] text-slate-500 dark:text-slate-400">{t.chartEmptyLabel}</p>
+          ) : (
+            <div className="flex items-end gap-2 text-[10px]">
+              {dailySubmissions.map((item) => (
+                <div
+                  key={item.date}
+                  data-testid="dashboard-daily-chart-bar"
+                  className="flex flex-col items-center gap-1"
+                >
+                  <div
+                    className="w-6 rounded-t bg-emerald-500/80"
+                    style={{ height: `${Math.max(8, item.count * 12)}px` }}
+                  />
+                  <span className="text-slate-700 font-semibold dark:text-slate-300">{item.count}</span>
+                  <span className="text-slate-500 dark:text-slate-500">{item.date}</span>
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
+
+        {/* 프로젝트 카드 리스트 영역 */}
+        <div className="mt-2">
+          <h2 className="text-base font-semibold mb-2 text-slate-800 dark:text-slate-100">
+            {t.sectionProjectsTitle}
+          </h2>
+
+          {projects.length === 0 && status === "idle" && !errorMessage && (
+            <p className="text-xs text-slate-500 dark:text-slate-400">{t.sectionProjectsEmpty}</p>
+          )}
+
+          {projects.length > 0 && (
+            <div className="grid gap-3 md:grid-cols-2 lg:grid-cols-3">
+              {projects.map((project) => {
+                const lastSubmitted = project.lastSubmissionAt
+                  ? new Date(project.lastSubmissionAt).toLocaleString()
+                  : t.projectLatestSubmissionEmpty;
+
+                return (
+                  <article
+                    key={project.projectId}
+                    data-testid="dashboard-project-card"
+                    className="rounded-xl border border-slate-200 bg-white/80 px-4 py-3 flex flex-col gap-1 shadow-sm dark:border-slate-800 dark:bg-slate-900/70"
+                  >
+                    <div className="flex items-baseline justify-between gap-2">
+                      <div>
+                        <h3 className="text-sm font-semibold text-slate-900 dark:text-slate-50">{project.title}</h3>
+                        <p className="text-[11px] text-slate-500 font-mono dark:text-slate-400">{project.slug}</p>
+                      </div>
+                      <span className="text-[10px] px-2 py-0.5 rounded-full border border-slate-300 bg-slate-50 text-slate-700 dark:border-slate-700 dark:bg-transparent dark:text-slate-300">
+                        {project.status}
+                      </span>
+                    </div>
+
+                    <div className="mt-1 flex items-center justify-between text-[11px] text-slate-700 dark:text-slate-300">
+                      <span>
+                        {t.projectTotalSubmissionsPrefix}
+                        <span className="font-semibold">{project.totalSubmissions}</span>
+                        {t.projectTotalSubmissionsSuffix}
+                      </span>
+                      <span className="text-slate-500 dark:text-slate-400">
+                        {t.projectLatestSubmissionPrefix} {lastSubmitted}
+                      </span>
+                    </div>
+
+                    <div className="mt-2 flex items-center gap-2 text-[11px]">
+                      <Link
+                        href={`/projects/${encodeURIComponent(project.slug)}/submissions`}
+                        className="text-emerald-700 hover:text-emerald-900 underline-offset-2 hover:underline dark:text-emerald-300 dark:hover:text-emerald-100"
+                      >
+                        {t.projectViewSubmissionsLink}
+                      </Link>
+                      <Link
+                        href={`/p/${encodeURIComponent(project.slug)}`}
+                        className="text-sky-700 hover:text-sky-900 underline-offset-2 hover:underline dark:text-sky-300 dark:hover:text-sky-200"
+                      >
+                        {t.projectOpenPublicPageLink}
+                      </Link>
+                    </div>
+                  </article>
+                );
+              })}
+            </div>
+          )}
+        </div>
+      </section>
+    </main>
+  );
+}

src/app/editor/EditorCanvas.tsx

@@ -11,6 +11,8 @@ import { SortableContext, verticalListSortingStrategy } from "@dnd-kit/sortable"
 import { rectIntersection } from "@dnd-kit/core";
 
 import type { Block, ButtonBlockProps, ImageBlockProps, ProjectConfig, TextBlockProps } from "@/features/editor/state/editorStore";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorCanvasMessages } from "@/features/i18n/messages/editorCanvas";
 
 interface EditorCanvasProps {
   blocks: Block[];
@@ -42,6 +44,9 @@ export function EditorCanvas(props: EditorCanvasProps) {
     projectConfig,
   } = props;
 
+  const locale = useAppLocale();
+  const m = getEditorCanvasMessages(locale);
+
   const canvasOuterStyle: CSSProperties = {};
   const canvasInnerStyle: CSSProperties = {};
   const preset = projectConfig.canvasPreset ?? "full";
@@ -70,7 +75,7 @@ export function EditorCanvas(props: EditorCanvasProps) {
 
   return (
     <div
-      className="flex-1 p-4 flex flex-col gap-2 text-sm text-slate-200 border-r border-slate-800 overflow-auto pb-scroll"
+      className="flex-1 p-4 flex flex-col gap-2 text-sm border-r border-slate-800 overflow-auto pb-scroll"
       data-testid="editor-canvas"
       style={canvasOuterStyle}
       onClick={(event) => {
@@ -86,7 +91,7 @@ export function EditorCanvas(props: EditorCanvasProps) {
       >
         {blocks.length === 0 ? (
           <div className="flex-1 flex items-center justify-center text-slate-500 text-xs">
-            왼쪽에서 "텍스트" 버튼을 눌러 블록을 추가해 보세요.
+            {m.emptyStateHint}
           </div>
         ) : (
           <DndContext
@@ -118,11 +123,14 @@ interface DragPreviewProps {
   block: Block | null;
 }
 
-function DragPreview({ block }: DragPreviewProps) {
+export function EditorCanvasDragPreview({ block }: DragPreviewProps) {
   if (!block) return null;
 
+  const locale = useAppLocale();
+  const m = getEditorCanvasMessages(locale);
+
   return (
-    <div className="pointer-events-none rounded border border-sky-500 bg-slate-900/80 px-3 py-2 text-xs text-slate-100 shadow-lg opacity-90 min-w-[160px] max-w-[260px]">
+    <div className="pointer-events-none rounded border border-sky-500 bg-white px-3 py-2 text-xs text-slate-900 shadow-lg opacity-90 min-w-[160px] max-w-[260px] dark:bg-slate-900 dark:text-slate-100">
       <div className="text-[10px] uppercase tracking-wide text-sky-300 mb-1">
         {block.type === "text"
           ? "Text"
@@ -138,17 +146,21 @@ function DragPreview({ block }: DragPreviewProps) {
       </div>
       <div className="truncate">
         {block.type === "text"
-          ? (block.props as TextBlockProps).text || "텍스트 블록"
+          ? (block.props as TextBlockProps).text || m.previewFallbackTextBlock
           : block.type === "button"
-          ? (block.props as ButtonBlockProps).label || "버튼 블록"
+          ? (block.props as ButtonBlockProps).label || m.previewFallbackButtonBlock
           : block.type === "image"
-          ? (block.props as ImageBlockProps).alt || "이미지 블록"
+          ? (block.props as ImageBlockProps).alt || m.previewFallbackImageBlock
           : block.type === "list"
-          ? "리스트 블록"
+          ? m.previewFallbackListBlock
           : block.type === "divider"
-          ? "구분선 블록"
-          : "섹션 블록"}
+          ? m.previewFallbackDividerBlock
+          : m.previewFallbackSectionBlock}
       </div>
     </div>
   );
 }
+
+function DragPreview({ block }: DragPreviewProps) {
+  return <EditorCanvasDragPreview block={block} />;
+}

src/app/editor/forms/FormCheckboxPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { Block, FormCheckboxBlockProps } from "@/features/editor/state/editorStore";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorFormCheckboxPanelMessages } from "@/features/i18n/messages/editorFormCheckboxPanel";
 
 interface FormCheckboxPropertiesPanelProps {
   block: Block;
@@ -11,18 +13,21 @@ interface FormCheckboxPropertiesPanelProps {
 }
 
 export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBlock }: FormCheckboxPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorFormCheckboxPanelMessages(locale);
   if (!selectedBlockId || block.id !== selectedBlockId) return null;
 
   const checkboxProps = block.props as FormCheckboxBlockProps;
+  const groupLabelDisplay = checkboxProps.groupLabelDisplay ?? "visible";
 
   return (
     <div className="space-y-3 text-xs">
-      <h3 className="text-[11px] font-semibold text-slate-200">체크박스 필드</h3>
+      <h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.sectionTitle}</h3>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">그룹 타이틀 타입</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.groupTitleTypeLabel}</span>
         <select
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={checkboxProps.groupLabelMode ?? "text"}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -30,15 +35,87 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
             } as any)
           }
         >
-          <option value="text">텍스트</option>
-          <option value="image">이미지</option>
+          <option value="text">{m.groupTitleTypeOptionText}</option>
+          <option value="image">{m.groupTitleTypeOptionImage}</option>
         </select>
       </label>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">그룹 타이틀</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.groupTitleDisplayLabel}</span>
+        <select
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+          value={groupLabelDisplay}
+          onChange={(e) =>
+            updateBlock(selectedBlockId, {
+              groupLabelDisplay: e.target.value,
+            } as any)
+          }
+        >
+          <option value="visible">{m.groupTitleDisplayOptionVisible}</option>
+          <option value="hidden">{m.groupTitleDisplayOptionHidden}</option>
+        </select>
+      </label>
+
+      {groupLabelDisplay === "visible" && (
+        <label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+          <span>{m.layoutLabel}</span>
+          <select
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            value={checkboxProps.labelLayout ?? "stacked"}
+            onChange={(e) =>
+              updateBlock(selectedBlockId, {
+                labelLayout: e.target.value,
+              } as any)
+            }
+          >
+            <option value="stacked">{m.layoutOptionStacked}</option>
+            <option value="inline">{m.layoutOptionInline}</option>
+          </select>
+        </label>
+      )}
+
+      <label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+        <span>{m.optionLayoutLabel}</span>
+        <select
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+          value={checkboxProps.optionLayout ?? "stacked"}
+          onChange={(e) =>
+            updateBlock(selectedBlockId, {
+              optionLayout: e.target.value,
+            } as any)
+          }
+        >
+          <option value="stacked">{m.layoutOptionStacked}</option>
+          <option value="inline">{m.layoutOptionInline}</option>
+        </select>
+      </label>
+
+      {groupLabelDisplay === "visible" && (checkboxProps.labelLayout ?? "stacked") === "inline" && (
+        <NumericPropertyControl
+          label={m.labelGapLabel}
+          unitLabel="(px)"
+          value={typeof checkboxProps.labelGapPx === "number" ? checkboxProps.labelGapPx : 8}
+          min={0}
+          max={80}
+          step={2}
+          presets={[
+            { id: "tight", label: "Tight", value: 4 },
+            { id: "normal", label: "Normal", value: 8 },
+            { id: "relaxed", label: "Relaxed", value: 12 },
+            { id: "extra", label: "Extra", value: 16 },
+          ]}
+          onChangeValue={(v) =>
+            updateBlock(selectedBlockId, {
+              labelGapPx: v,
+            } as any)
+          }
+        />
+      )}
+
+      <label className="flex flex-col gap-1">
+        <span className="text-slate-500 dark:text-slate-400">{m.groupTitleLabel}</span>
         <input
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={checkboxProps.groupLabel ?? ""}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -58,9 +135,9 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
         return (
           <div className="space-y-1">
             <label className="flex flex-col gap-1">
-              <span className="text-slate-400">그룹 타이틀 이미지 소스</span>
+              <span className="text-slate-400">{m.groupTitleImageSourceLabel}</span>
               <select
-                className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
                 value={source}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -68,16 +145,16 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
                   } as any)
                 }
               >
-                <option value="url">URL</option>
-                <option value="upload">파일 업로드</option>
+                <option value="url">{m.groupTitleImageSourceOptionUrl}</option>
+                <option value="upload">{m.groupTitleImageSourceOptionUpload}</option>
               </select>
             </label>
 
             {source === "url" && (
               <label className="flex flex-col gap-1">
-                <span className="text-slate-400">그룹 타이틀 이미지 URL</span>
+                <span className="text-slate-400">{m.groupTitleImageUrlLabel}</span>
                 <input
-                  className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+                  className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
                   value={checkboxProps.groupLabelImageUrl ?? ""}
                   onChange={(e) =>
                     updateBlock(selectedBlockId, {
@@ -90,12 +167,12 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
 
             {source === "upload" && (
               <label className="flex flex-col gap-1">
-                <span className="text-slate-400">그룹 타이틀 이미지 파일 업로드</span>
+                <span className="text-slate-400">{m.groupTitleImageUploadLabel}</span>
                 <input
                   type="file"
                   accept="image/*"
                   className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-                  aria-label="그룹 타이틀 이미지 파일 업로드"
+                  aria-label={m.groupTitleImageUploadAria}
                   onChange={async (event) => {
                     const file = event.target.files?.[0];
                     if (!file) return;
@@ -135,9 +212,9 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
       })()}
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">전송 키</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.submitKeyLabel}</span>
         <input
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={checkboxProps.formFieldName ?? ""}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -149,16 +226,16 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
 
       <div className="space-y-2">
         <div className="flex items-center justify-between">
-          <span className="text-slate-400">옵션</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.optionsLabel}</span>
           <button
             type="button"
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-0.5 text-[10px] text-slate-200 hover:bg-slate-800"
+            className="rounded border border-slate-300 bg-white px-2 py-0.5 text-[10px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={() => {
               const next = Array.isArray((checkboxProps as any).options)
                 ? [...(checkboxProps as any).options]
                 : [];
               next.push({
-                label: "새 옵션",
+                label: "New option",
                 value: `option_${next.length + 1}`,
               });
               updateBlock(selectedBlockId, {
@@ -166,14 +243,14 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
               } as any);
             }}
           >
-            옵션 추가
+            {m.addOptionButtonLabel}
           </button>
         </div>
         <div className="space-y-2">
           <label className="flex flex-col gap-1">
-            <span className="text-slate-400">옵션 이미지 소스</span>
+            <span className="text-slate-500 dark:text-slate-400">{m.optionImageSourceLabel}</span>
             <select
-              className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
               value={(() => {
                 if (checkboxProps.optionImageSource) return checkboxProps.optionImageSource;
                 const first = (((checkboxProps as any).options ?? []) as any[])[0];
@@ -186,17 +263,17 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
                 } as any)
               }
             >
-              <option value="url">URL</option>
-              <option value="upload">파일 업로드</option>
+              <option value="url">{m.optionImageSourceOptionUrl}</option>
+              <option value="upload">{m.optionImageSourceOptionUpload}</option>
             </select>
           </label>
 
           {(((checkboxProps as any).options ?? []) as any[]).map((opt, index) => (
             <div key={opt.value ?? index} className="space-y-1 rounded border border-slate-800 p-2">
-              <div className="flex items-center gap-1">
+              <div className="grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)_auto] items-center gap-1">
                 <input
-                  className="flex-1 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  placeholder="라벨"
+                  className="flex-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  placeholder={m.optionLabelPlaceholder}
                   value={opt.label ?? ""}
                   onChange={(e) => {
                     const next = [...(((checkboxProps as any).options ?? []) as any[])];
@@ -210,8 +287,8 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
                   }}
                 />
                 <input
-                  className="flex-1 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  placeholder="값(value)"
+                  className="flex-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  placeholder={m.optionValuePlaceholder}
                   value={opt.value ?? ""}
                   onChange={(e) => {
                     const next = [...(((checkboxProps as any).options ?? []) as any[])];
@@ -226,7 +303,7 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
                 />
                 <button
                   type="button"
-                  className="h-7 w-7 rounded border border-slate-700 bg-slate-950 text-[10px] text-slate-300 hover:bg-red-900/60 hover:border-red-700"
+                  className="h-7 w-7 rounded border border-slate-300 bg-white text-[10px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-red-900/60 dark:hover:border-red-700"
                   onClick={() => {
                     const next = (((checkboxProps as any).options ?? []) as any[]).filter((_, i) => i !== index);
                     updateBlock(selectedBlockId, {
@@ -247,8 +324,8 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
                     <>
                       {source === "url" && (
                         <input
-                          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                          placeholder="옵션 이미지 URL (선택)"
+                          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                          placeholder={m.optionImageUrlPlaceholder}
                           value={opt.labelImageUrl ?? ""}
                           onChange={(e) => {
                             const next = [...(((checkboxProps as any).options ?? []) as any[])];
@@ -264,12 +341,12 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
                       )}
                       {source === "upload" && (
                         <label className="flex flex-col gap-1">
-                          <span className="text-slate-400">옵션 이미지 파일 업로드</span>
+                          <span className="text-slate-500 dark:text-slate-400">{m.optionImageUploadLabel}</span>
                           <input
                             type="file"
                             accept="image/*"
                             className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-                            aria-label="옵션 이미지 파일 업로드"
+                            aria-label={m.optionImageUploadAria}
                             onChange={async (event) => {
                               const file = event.target.files?.[0];
                               if (!file) return;
@@ -320,25 +397,15 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
       </div>
 
       <label className="inline-flex items-center gap-2">
-        <input
-          type="checkbox"
-          className="h-3 w-3 rounded border border-slate-600 bg-slate-900"
-          checked={Boolean(checkboxProps.required)}
-          onChange={(e) =>
-            updateBlock(selectedBlockId, {
-              required: e.target.checked,
-            } as any)
-          }
-        />
-        <span className="text-slate-400">필수 필드</span>
+        <span className="text-slate-500">{m.requiredNoticeText}</span>
       </label>
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3">
-        <h4 className="text-[11px] font-semibold text-slate-200">필드 스타일</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
         {/* px 기반 체크박스 타이포 입력값을 노출하여 em 스케일 변환을 위한 근거를 남긴다 */}
         <NumericPropertyControl
-          label="체크박스 텍스트 크기 (px)"
-          unitLabel="(px)"
+          label={m.textSizeLabel}
+          unitLabel={m.textSizeUnitLabel}
           value={(() => {
             const raw = checkboxProps.fontSizeCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -355,16 +422,16 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
             { id: "lg", label: "L", value: 18 },
             { id: "xl", label: "XL", value: 20 },
           ]}
-          onChangeValue={(v) => {
+          onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
               fontSizeCustom: `${v}px`,
-            } as any);
-          }}
+            } as any)
+          }
         />
         {/* 줄간격 px 입력값을 노출해 preview em 변환과 TDD 케이스를 연동한다 */}
         <NumericPropertyControl
-          label="체크박스 줄간격 (px)"
-          unitLabel="(px)"
+          label={m.lineHeightLabel}
+          unitLabel={m.lineHeightUnitLabel}
           value={(() => {
             const raw = checkboxProps.lineHeightCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -375,20 +442,20 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           max={60}
           step={1}
           presets={[
-            { id: "tight", label: "타이트", value: 18 },
-            { id: "normal", label: "보통", value: 24 },
-            { id: "loose", label: "루즈", value: 32 },
+            { id: "tight", label: "Tight", value: 18 },
+            { id: "normal", label: "Normal", value: 24 },
+            { id: "loose", label: "Loose", value: 32 },
           ]}
-          onChangeValue={(v) => {
+          onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
               lineHeightCustom: `${v}px`,
-            } as any);
-          }}
+            } as any)
+          }
         />
         {/* 자간 px 입력을 통한 폼 체크박스 미세 조정값을 노출 */}
         <NumericPropertyControl
-          label="체크박스 자간 (px)"
-          unitLabel="(px)"
+          label={m.letterSpacingLabel}
+          unitLabel={m.letterSpacingUnitLabel}
           value={(() => {
             const raw = checkboxProps.letterSpacingCustom ?? "";
             const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -399,20 +466,20 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           max={20}
           step={0.5}
           presets={[
-            { id: "tight", label: "좁게", value: -1 },
-            { id: "normal", label: "보통", value: 0 },
-            { id: "wide", label: "넓게", value: 2 },
+            { id: "tight", label: "Tight", value: -1 },
+            { id: "normal", label: "Normal", value: 0 },
+            { id: "wide", label: "Wide", value: 2 },
           ]}
-          onChangeValue={(v) => {
+          onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
               letterSpacingCustom: `${v}px`,
-            } as any);
-          }}
+            } as any)
+          }
         />
         <label className="flex flex-col gap-1 text-[11px] text-slate-400">
-          <span>필드 너비</span>
+          <span>{m.widthModeLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
             value={checkboxProps.widthMode ?? "full"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -420,44 +487,44 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
               } as any)
             }
           >
-            <option value="auto">자동</option>
-            <option value="full">전체 폭</option>
-            <option value="fixed">고정 값</option>
+            <option value="auto">{m.widthModeOptionAuto}</option>
+            <option value="full">{m.widthModeOptionFull}</option>
+            <option value="fixed">{m.widthModeOptionFixed}</option>
           </select>
         </label>
         {(checkboxProps.widthMode ?? "full") === "fixed" && (
           <NumericPropertyControl
-            label="필드 고정 너비"
-            unitLabel="(px)"
+            label={m.fixedWidthLabel}
+            unitLabel={m.fixedWidthUnitLabel}
             value={checkboxProps.widthPx ?? 240}
             min={80}
             max={800}
             step={10}
             presets={[
-              { id: "sm", label: "작게", value: 200 },
-              { id: "md", label: "보통", value: 280 },
-              { id: "lg", label: "넓게", value: 360 },
+              { id: "sm", label: "Small", value: 200 },
+              { id: "md", label: "Medium", value: 280 },
+              { id: "lg", label: "Large", value: 360 },
             ]}
-            onChangeValue={(v) => {
+            onChangeValue={(v) =>
               updateBlock(selectedBlockId, {
                 widthPx: v,
-              } as any);
-            }}
+              } as any)
+            }
           />
         )}
         <NumericPropertyControl
-          label="체크박스 가로 패딩 (px)"
-          unitLabel="(px)"
+          label={m.paddingXLabel}
+          unitLabel={m.paddingXUnitLabel}
           value={typeof checkboxProps.paddingX === "number" ? checkboxProps.paddingX : 12}
           min={0}
           max={60}
           step={2}
           presets={[
-            { id: "xs", label: "아주 얇게", value: 6 },
-            { id: "sm", label: "얇게", value: 10 },
-            { id: "md", label: "보통", value: 12 },
-            { id: "lg", label: "넓게", value: 16 },
-            { id: "xl", label: "아주 넓게", value: 20 },
+            { id: "xs", label: "Extra thin", value: 6 },
+            { id: "sm", label: "Thin", value: 10 },
+            { id: "md", label: "Normal", value: 12 },
+            { id: "lg", label: "Wide", value: 16 },
+            { id: "xl", label: "Extra wide", value: 20 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -466,18 +533,18 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           }
         />
         <NumericPropertyControl
-          label="체크박스 세로 패딩 (px)"
-          unitLabel="(px)"
+          label={m.paddingYLabel}
+          unitLabel={m.paddingYUnitLabel}
           value={typeof checkboxProps.paddingY === "number" ? checkboxProps.paddingY : 10}
           min={0}
           max={40}
           step={1}
           presets={[
-            { id: "xs", label: "아주 얇게", value: 6 },
-            { id: "sm", label: "얇게", value: 8 },
-            { id: "md", label: "보통", value: 10 },
-            { id: "lg", label: "넓게", value: 12 },
-            { id: "xl", label: "아주 넓게", value: 16 },
+            { id: "xs", label: "Extra thin", value: 6 },
+            { id: "sm", label: "Thin", value: 8 },
+            { id: "md", label: "Normal", value: 10 },
+            { id: "lg", label: "Wide", value: 12 },
+            { id: "xl", label: "Extra wide", value: 16 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -486,17 +553,17 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           }
         />
         <NumericPropertyControl
-          label="체크박스 옵션 간격 (px)"
-          unitLabel="(px)"
+          label={m.optionGapLabel}
+          unitLabel={m.optionGapUnitLabel}
           value={typeof checkboxProps.optionGapPx === "number" ? checkboxProps.optionGapPx : 4}
           min={0}
           max={40}
           step={1}
           presets={[
-            { id: "tight", label: "타이트", value: 2 },
-            { id: "normal", label: "보통", value: 4 },
-            { id: "relaxed", label: "느슨", value: 8 },
-            { id: "extra", label: "넓게", value: 12 },
+            { id: "tight", label: "Tight", value: 2 },
+            { id: "normal", label: "Normal", value: 4 },
+            { id: "relaxed", label: "Relaxed", value: 8 },
+            { id: "extra", label: "Extra", value: 12 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -505,13 +572,13 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           }
         />
         <ColorPickerField
-          label="텍스트 색상"
-          ariaLabelColorInput="체크박스 텍스트 색상 피커"
-          ariaLabelHexInput="체크박스 텍스트 색상 HEX"
+          label={m.textColorLabel}
+          ariaLabelColorInput={m.textColorPickerAria}
+          ariaLabelHexInput={m.textColorHexAria}
           value={
             checkboxProps.textColorCustom && checkboxProps.textColorCustom.trim() !== ""
               ? checkboxProps.textColorCustom
-              : "#f9fafb"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -526,13 +593,13 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           }}
         />
         <ColorPickerField
-          label="배경 색상"
-          ariaLabelColorInput="체크박스 배경 색상 피커"
-          ariaLabelHexInput="체크박스 배경 색상 HEX"
+          label={m.fillColorLabel}
+          ariaLabelColorInput={m.fillColorPickerAria}
+          ariaLabelHexInput={m.fillColorHexAria}
           value={
             checkboxProps.fillColorCustom && checkboxProps.fillColorCustom.trim() !== ""
               ? checkboxProps.fillColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -547,13 +614,13 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           }}
         />
         <ColorPickerField
-          label="테두리 색상"
-          ariaLabelColorInput="체크박스 테두리 색상 피커"
-          ariaLabelHexInput="체크박스 테두리 색상 HEX"
+          label={m.strokeColorLabel}
+          ariaLabelColorInput={m.strokeColorPickerAria}
+          ariaLabelHexInput={m.strokeColorHexAria}
           value={
             checkboxProps.strokeColorCustom && checkboxProps.strokeColorCustom.trim() !== ""
               ? checkboxProps.strokeColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -568,7 +635,7 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           }}
         />
         <NumericPropertyControl
-          label="필드 모서리 둥글기"
+          label={m.borderRadiusLabel}
           value={(() => {
             const r = checkboxProps.borderRadius ?? "md";
             return r === "none" ? 0 : r === "sm" ? 2 : r === "lg" ? 6 : r === "full" ? 8 : 4;
@@ -577,11 +644,11 @@ export function FormCheckboxPropertiesPanel({ block, selectedBlockId, updateBloc
           max={8}
           step={1}
           presets={[
-            { id: "none", label: "없음", value: 0 },
-            { id: "sm", label: "작게", value: 2 },
-            { id: "md", label: "보통", value: 4 },
-            { id: "lg", label: "크게", value: 6 },
-            { id: "full", label: "완전 둥글게", value: 8 },
+            { id: "none", label: m.borderRadiusPresetNone, value: 0 },
+            { id: "sm", label: m.borderRadiusPresetSmall, value: 2 },
+            { id: "md", label: m.borderRadiusPresetMedium, value: 4 },
+            { id: "lg", label: m.borderRadiusPresetLarge, value: 6 },
+            { id: "full", label: m.borderRadiusPresetFull, value: 8 },
           ]}
           onChangeValue={(v) => {
             const next =

src/app/editor/forms/FormControllerPanel.tsx

@@ -1,7 +1,11 @@
 "use client";
 
+import { useState } from "react";
 import type { Block, ButtonBlockProps, FormBlockProps } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { computeFormControllerPublicTokens } from "@/features/editor/utils/formHelpers";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorFormControllerPanelMessages } from "@/features/i18n/messages/editorFormControllerPanel";
 
 interface FormControllerPanelProps {
   block: Block; // type === "form"
@@ -13,20 +17,74 @@ interface FormControllerPanelProps {
 export function FormControllerPanel({ block, blocks, selectedBlockId, updateBlock }: FormControllerPanelProps) {
   if (!selectedBlockId || block.id !== selectedBlockId) return null;
 
+  const [showSheetsGuide, setShowSheetsGuide] = useState(false);
+
   const formProps = block.props as FormBlockProps;
+  const locale = useAppLocale();
+  const m = getEditorFormControllerPanelMessages(locale);
+
+  const sheetsScriptExample = (() => {
+    const tokens = computeFormControllerPublicTokens(block, blocks);
+    const fieldNames = tokens.fields.map((f) => f.name).filter((name) => !!name);
+
+    if (fieldNames.length === 0) {
+      return (
+        "function doPost(e) {\n" +
+        '  var sheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("시트1");\n' +
+        "  if (!sheet) { sheet = SpreadsheetApp.getActiveSpreadsheet().getSheets()[0]; }\n" +
+        "  var params = e.parameter; // x-www-form-urlencoded\n" +
+        "  var row = [\n" +
+        '    params.name || "",\n' +
+        '    params.email || "",\n' +
+        '    params.message || "",\n' +
+        "    new Date(),\n" +
+        "  ];\n" +
+        "  sheet.appendRow(row);\n" +
+        "  return ContentService\n" +
+        "    .createTextOutput(JSON.stringify({ ok: true }))\n" +
+        "    .setMimeType(ContentService.MimeType.JSON);\n" +
+        "}"
+      );
+    }
+
+    const headerNames = [...fieldNames, "createdAt"];
+    const rowLines = fieldNames.map((name) => `    params.${name} || "",`);
+    rowLines.push("    new Date(),");
+
+    const lines: string[] = [];
+    lines.push("function doPost(e) {");
+    lines.push('  var sheet = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("시트1");');
+    lines.push("  if (!sheet) { sheet = SpreadsheetApp.getActiveSpreadsheet().getSheets()[0]; }");
+    lines.push("  var params = e.parameter; // x-www-form-urlencoded");
+    lines.push("  // 시트의 1행 헤더는 다음과 같이 맞춰 주세요:");
+    lines.push(`  // ${headerNames.join(", ")}`);
+    lines.push("  var row = [");
+    for (const line of rowLines) {
+      lines.push(line);
+    }
+    lines.push("  ];");
+    lines.push("  sheet.appendRow(row);");
+    lines.push("  return ContentService");
+    lines.push("    .createTextOutput(JSON.stringify({ ok: true }))");
+    lines.push("    .setMimeType(ContentService.MimeType.JSON);");
+    lines.push("}");
+
+    return lines.join("\n");
+  })();
 
   return (
     <div className="space-y-4 text-xs">
       <p className="text-slate-400">
-        이 폼은 퍼블릭 페이지에서 <code className="font-mono text-[11px]">/api/forms/submit</code>
-        엔드포인트로 먼저 전송된 뒤, 설정에 따라 내부 처리 또는 Webhook 으로 전달됩니다.
+        {m.introTextPrefix}
+        <code className="font-mono text-[11px]">/api/forms/submit</code>
+        {m.introTextSuffix}
       </p>
 
       <div className="space-y-2">
-        <div className="flex flex-col gap-1">
-          <span className="text-slate-400">전송 대상</span>
+        <label className="flex flex-col gap-1">
+          <span className="text-slate-500 dark:text-slate-400">{m.submitTargetLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
             value={formProps.submitTarget ?? "internal"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -34,18 +92,18 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
               } as any)
             }
           >
-            <option value="internal">서버 처리 전용 (Webhook 없이 사용)</option>
-            <option value="webhook">외부 Webhook / Google Sheets 로 전달</option>
+            <option value="internal">{m.submitTargetOptionInternal}</option>
+            <option value="webhook">{m.submitTargetOptionWebhook}</option>
           </select>
-        </div>
+        </label>
 
         {formProps.submitTarget === "webhook" && (
-          <div className="space-y-2">
+          <div className="space-y-3">
             <label className="flex flex-col gap-1">
-              <span className="text-slate-400">Webhook / Google Sheets URL</span>
+              <span className="text-slate-500 dark:text-slate-400">{m.webhookUrlLabel}</span>
               <input
-                className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                placeholder="예: https://script.google.com/macros/s/.../exec"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                placeholder={m.webhookUrlPlaceholder}
                 value={formProps.destinationUrl ?? ""}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -55,9 +113,9 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
               />
             </label>
             <label className="flex items-center justify-between gap-2">
-              <span className="text-slate-400">전송 포맷</span>
+              <span className="text-slate-500 dark:text-slate-400">{m.payloadFormatLabel}</span>
               <select
-                className="w-40 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+                className="w-40 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
                 value={formProps.payloadFormat ?? "form"}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -65,14 +123,14 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
                   } as any)
                 }
               >
-                <option value="form">폼 데이터 (x-www-form-urlencoded)</option>
-                <option value="json">JSON (application/json)</option>
+                <option value="form">{m.payloadFormatOptionForm}</option>
+                <option value="json">{m.payloadFormatOptionJson}</option>
               </select>
             </label>
             <label className="flex items-center justify-between gap-2">
-              <span className="text-slate-400">HTTP 메서드</span>
+              <span className="text-slate-500 dark:text-slate-400">{m.httpMethodLabel}</span>
               <select
-                className="w-28 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+                className="w-28 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
                 value={formProps.method ?? "POST"}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -85,10 +143,10 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
               </select>
             </label>
             <label className="flex flex-col gap-1">
-              <span className="text-slate-400">Authorization 토큰 (옵션)</span>
+              <span className="text-slate-500 dark:text-slate-400">{m.authTokenLabel}</span>
               <input
-                className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                placeholder="예: Bearer xxxxxx"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                placeholder={m.authTokenPlaceholder}
                 value={formProps.headers?.Authorization ?? ""}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -101,10 +159,10 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
               />
             </label>
             <label className="flex flex-col gap-1">
-              <span className="text-slate-400">추가 파라미터 (key=value 형식, 줄바꿈으로 구분)</span>
+              <span className="text-slate-500 dark:text-slate-400">{m.extraParamsLabel}</span>
               <textarea
-                className="w-full h-16 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] font-mono outline-none focus:border-sky-500"
-                placeholder={"예:\nsource=landing\nformId=contact-hero"}
+                className="w-full h-16 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] font-mono text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                placeholder={m.extraParamsPlaceholder}
                 value={Object.entries(formProps.extraParams ?? {})
                   .map(([k, v]) => `${k}=${v}`)
                   .join("\n")}
@@ -126,16 +184,26 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
                 }}
               />
             </label>
+
+            <div className="flex justify-end">
+              <button
+                type="button"
+                className="inline-flex items-center gap-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
+                onClick={() => setShowSheetsGuide(true)}
+              >
+                {m.sheetsGuideButtonLabel}
+              </button>
+            </div>
           </div>
         )}
       </div>
 
       <div className="space-y-2 border-t border-slate-800 pt-3 mt-4">
-        <h3 className="text-[11px] font-semibold text-slate-200">폼 레이아웃</h3>
-        <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>폼 너비 모드</span>
+        <h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.layoutSectionTitle}</h3>
+        <label className="flex flex-col gap-1 text-xs text-slate-500 dark:text-slate-400">
+          <span>{m.formWidthModeLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
             value={formProps.formWidthMode ?? "auto"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -143,23 +211,24 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
               } as any)
             }
           >
-            <option value="auto">자동</option>
-            <option value="full">전체 폭</option>
-            <option value="fixed">고정 값</option>
+            <option value="auto">{m.formWidthModeOptionAuto}</option>
+            <option value="full">{m.formWidthModeOptionFull}</option>
+            <option value="fixed">{m.formWidthModeOptionFixed}</option>
           </select>
         </label>
+
         {(formProps.formWidthMode ?? "auto") === "fixed" && (
           <NumericPropertyControl
-            label="폼 고정 너비 (px)"
+            label={m.formFixedWidthLabel}
             unitLabel="(px)"
             value={typeof formProps.formWidthPx === "number" ? formProps.formWidthPx : 480}
             min={160}
             max={1200}
             step={10}
             presets={[
-              { id: "sm", label: "좁게", value: 320 },
-              { id: "md", label: "보통", value: 480 },
-              { id: "lg", label: "넓게", value: 640 },
+              { id: "sm", label: m.formFixedWidthPresetNarrow, value: 320 },
+              { id: "md", label: m.formFixedWidthPresetNormal, value: 480 },
+              { id: "lg", label: m.formFixedWidthPresetWide, value: 640 },
             ]}
             onChangeValue={(v) =>
               updateBlock(selectedBlockId, {
@@ -168,18 +237,19 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
             }
           />
         )}
+
         <NumericPropertyControl
-          label="폼 위/아래 여백 (px)"
+          label={m.marginYLabel}
           unitLabel="(px)"
           value={typeof formProps.marginYPx === "number" ? formProps.marginYPx : 24}
           min={0}
           max={160}
           step={4}
           presets={[
-            { id: "none", label: "없음", value: 0 },
-            { id: "compact", label: "좁게", value: 16 },
-            { id: "normal", label: "보통", value: 24 },
-            { id: "spacious", label: "넓게", value: 40 },
+            { id: "none", label: m.marginYPresetNone, value: 0 },
+            { id: "compact", label: m.marginYPresetCompact, value: 16 },
+            { id: "normal", label: m.marginYPresetNormal, value: 24 },
+            { id: "spacious", label: m.marginYPresetSpacious, value: 40 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -190,12 +260,12 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
       </div>
 
       <div className="space-y-2 border-t border-slate-800 pt-3 mt-4">
-        <h3 className="text-[11px] font-semibold text-slate-200">폼 메시지</h3>
-        <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>성공 메시지</span>
+        <h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.messagesSectionTitle}</h3>
+        <label className="flex flex-col gap-1 text-xs text-slate-500 dark:text-slate-400">
+          <span>{m.successMessageLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            placeholder="예: 성공적으로 전송되었습니다."
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            placeholder={m.successMessagePlaceholder}
             value={formProps.successMessage ?? ""}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -204,11 +274,11 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
             }
           />
         </label>
-        <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>에러 메시지</span>
+        <label className="flex flex-col gap-1 text-xs text-slate-500 dark:text-slate-400">
+          <span>{m.errorMessageLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            placeholder="예: 전송 중 오류가 발생했습니다."
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            placeholder={m.errorMessagePlaceholder}
             value={formProps.errorMessage ?? ""}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -220,10 +290,10 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
       </div>
 
       <div className="space-y-3 border-t border-slate-800 pt-3 mt-4">
-        <h3 className="text-[11px] font-semibold text-slate-200">폼 컨트롤러</h3>
+        <h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.controllerSectionTitle}</h3>
 
-        <fieldset className="space-y-2" aria-label="폼 필드 매핑">
-          <legend className="text-[11px] text-slate-400 mb-1">폼 필드 매핑</legend>
+        <fieldset className="space-y-2" aria-label={m.fieldMappingAriaLabel}>
+          <legend className="text-[11px] text-slate-400 mb-1">{m.fieldMappingLegend}</legend>
           {blocks
             .filter((b) =>
               b.type === "formInput" ||
@@ -245,15 +315,16 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
                 : labelText || fieldId;
 
               const checked = (formProps.fieldIds ?? []).includes(fieldId);
+              const required = (formProps.requiredFieldIds ?? []).includes(fieldId);
 
               return (
                 <label
                   key={fieldId}
-                  className="flex items-center gap-2 text-[11px] text-slate-200"
+                  className="flex items-center gap-2 text-[11px] text-slate-800 dark:text-slate-200"
                 >
                   <input
                     type="checkbox"
-                    className="h-3 w-3 rounded border-slate-600 bg-slate-950"
+                    className="h-3 w-3 rounded border border-slate-300 bg-white text-slate-900 dark:border-slate-600 dark:bg-slate-900"
                     checked={checked}
                     onChange={(e) => {
                       const current = formProps.fieldIds ?? [];
@@ -266,17 +337,35 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
                       } as any);
                     }}
                   />
-                  <span>{displayLabel}</span>
+                  <span className="flex-1 truncate">{displayLabel}</span>
+                  <label className="inline-flex items-center gap-1 text-[11px] text-slate-400">
+                    <input
+                      type="checkbox"
+                      className="h-3 w-3 rounded border border-slate-300 bg-white text-slate-900 dark:border-slate-600 dark:bg-slate-900"
+                      checked={required}
+                      onChange={(e) => {
+                        const current = formProps.requiredFieldIds ?? [];
+                        const next = e.target.checked
+                          ? Array.from(new Set([...current, fieldId]))
+                          : current.filter((id) => id !== fieldId);
+
+                        updateBlock(selectedBlockId, {
+                          requiredFieldIds: next,
+                        } as any);
+                      }}
+                    />
+                    <span>{m.requiredLabel}</span>
+                  </label>
                 </label>
               );
             })}
         </fieldset>
 
         <div className="space-y-1">
-          <span className="text-[11px] text-slate-400">Submit 버튼</span>
+          <span className="text-[11px] text-slate-400">{m.submitButtonLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="Submit 버튼"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.submitButtonAriaLabel}
             value={formProps.submitButtonId ?? ""}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -284,7 +373,7 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
               } as any)
             }
           >
-            <option value="">선택 안 함</option>
+            <option value="">{m.submitButtonNoneOptionLabel}</option>
             {blocks
               .filter((b) => b.type === "button")
               .map((buttonBlock) => {
@@ -306,6 +395,40 @@ export function FormControllerPanel({ block, blocks, selectedBlockId, updateBloc
           </select>
         </div>
       </div>
+
+      {showSheetsGuide && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/60">
+          <div className="w-full max-w-xl rounded border border-slate-200 bg-white px-4 py-3 text-xs text-slate-900 shadow-lg dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100">
+            <div className="mb-2 flex items-center justify-between">
+              <h4 className="text-[11px] font-semibold">{m.sheetsGuideHeading}</h4>
+              <button
+                type="button"
+                className="text-[11px] text-slate-400 hover:text-slate-100"
+                onClick={() => setShowSheetsGuide(false)}
+                aria-label={m.sheetsGuideCloseAriaLabel}
+              >
+                ×
+              </button>
+            </div>
+            <p className="text-[11px] text-slate-500 dark:text-slate-400 leading-relaxed">
+              {m.sheetsGuideIntro}
+            </p>
+            <ol className="list-decimal list-inside space-y-1 text-[11px] text-slate-400 mt-2">
+              <li>{m.sheetsGuideStep1}</li>
+              <li>{m.sheetsGuideStep2}</li>
+              <li>{m.sheetsGuideStep3}</li>
+            </ol>
+            <div className="mt-2 space-y-1">
+              <span className="text-[11px] text-slate-500 dark:text-slate-400">{m.sheetsGuideExampleCodeLabel}</span>
+              <textarea
+                className="w-full h-40 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] font-mono text-slate-900 outline-none dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                readOnly
+                value={sheetsScriptExample}
+              />
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 }

src/app/editor/forms/FormInputPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { Block, FormInputBlockProps } from "@/features/editor/state/editorStore";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorFormInputPanelMessages } from "@/features/i18n/messages/editorFormInputPanel";
 
 interface FormInputPropertiesPanelProps {
 	block: Block;
@@ -11,17 +13,20 @@ interface FormInputPropertiesPanelProps {
 }
 
 export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }: FormInputPropertiesPanelProps) {
+	const locale = useAppLocale();
+	const m = getEditorFormInputPanelMessages(locale);
 	if (!selectedBlockId || block.id !== selectedBlockId || block.type !== "formInput") return null;
 
 	const inputProps = block.props as FormInputBlockProps;
+	const labelDisplay = inputProps.labelDisplay ?? "visible";
 
 	return (
 		<div className="space-y-3 text-xs">
-			<h3 className="text-[11px] font-semibold text-slate-200">입력 필드</h3>
+			<h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.sectionTitle}</h3>
 			<label className="flex flex-col gap-1">
-				<span className="text-slate-400">라벨 타입</span>
+				<span className="text-slate-500 dark:text-slate-400">{m.labelTypeLabel}</span>
 				<select
-					className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+					className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
 					value={inputProps.labelMode ?? "text"}
 					onChange={(e) =>
 						updateBlock(selectedBlockId, {
@@ -29,14 +34,14 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 						} as any)
 					}
 				>
-					<option value="text">텍스트</option>
-					<option value="image">이미지</option>
+					<option value="text">{m.labelTypeOptionText}</option>
+					<option value="image">{m.labelTypeOptionImage}</option>
 				</select>
 			</label>
 			<label className="flex flex-col gap-1">
-				<span className="text-slate-400">필드 라벨</span>
+				<span className="text-slate-500 dark:text-slate-400">{m.fieldLabelLabel}</span>
 				<input
-					className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+					className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
 					value={inputProps.label ?? ""}
 					onChange={(e) =>
 						updateBlock(selectedBlockId, {
@@ -45,12 +50,66 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					}
 				/>
 			</label>
+			<label className="flex flex-col gap-1">
+				<span className="text-slate-500 dark:text-slate-400">{m.labelDisplayLabel}</span>
+				<select
+					className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+					value={labelDisplay}
+					onChange={(e) =>
+						updateBlock(selectedBlockId, {
+							labelDisplay: e.target.value,
+						} as any)
+					}
+				>
+					<option value="visible">{m.labelDisplayOptionVisible}</option>
+					<option value="hidden">{m.labelDisplayOptionHidden}</option>
+					<option value="floating">{m.labelDisplayOptionFloating}</option>
+				</select>
+			</label>
+			{labelDisplay === "visible" && (
+				<label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+					<span>{m.layoutLabel}</span>
+					<select
+						className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+						value={inputProps.labelLayout ?? "stacked"}
+						onChange={(e) =>
+							updateBlock(selectedBlockId, {
+								labelLayout: e.target.value,
+							} as any)
+						}
+					>
+						<option value="stacked">{m.layoutOptionStacked}</option>
+						<option value="inline">{m.layoutOptionInline}</option>
+					</select>
+				</label>
+			)}
+			{labelDisplay === "visible" && (inputProps.labelLayout ?? "stacked") === "inline" && (
+				<NumericPropertyControl
+					label={m.labelGapLabel}
+					unitLabel={m.labelGapUnitLabel}
+					value={typeof inputProps.labelGapPx === "number" ? inputProps.labelGapPx : 8}
+					min={0}
+					max={80}
+					step={2}
+					presets={[
+						{ id: "tight", label: "Tight", value: 4 },
+						{ id: "normal", label: "Normal", value: 8 },
+						{ id: "relaxed", label: "Relaxed", value: 12 },
+						{ id: "extra", label: "Extra", value: 16 },
+					]}
+					onChangeValue={(v) =>
+						updateBlock(selectedBlockId, {
+							labelGapPx: v,
+						} as any)
+					}
+				/>
+			)}
 			{inputProps.labelMode === "image" && (
 				<>
 					<label className="flex flex-col gap-1">
-						<span className="text-slate-400">라벨 이미지 URL</span>
+						<span className="text-slate-500 dark:text-slate-400">{m.labelImageUrlLabel}</span>
 						<input
-							className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+							className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
 							value={inputProps.labelImageUrl ?? ""}
 							onChange={(e) =>
 								updateBlock(selectedBlockId, {
@@ -60,9 +119,9 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 						/>
 					</label>
 					<label className="flex flex-col gap-1">
-						<span className="text-slate-400">라벨 이미지 대체 텍스트</span>
+						<span className="text-slate-500 dark:text-slate-400">{m.labelImageAltLabel}</span>
 						<input
-							className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+							className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
 							value={inputProps.labelImageAlt ?? ""}
 							onChange={(e) =>
 								updateBlock(selectedBlockId, {
@@ -74,9 +133,9 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 				</>
 			)}
 			<label className="flex flex-col gap-1">
-				<span className="text-slate-400">전송 키</span>
+				<span className="text-slate-500 dark:text-slate-400">{m.submitKeyLabel}</span>
 				<input
-					className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+					className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
 					value={inputProps.formFieldName ?? ""}
 					onChange={(e) =>
 						updateBlock(selectedBlockId, {
@@ -86,10 +145,10 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 				/>
 			</label>
 			<label className="flex flex-col gap-1">
-				<span className="text-slate-400">필드 타입</span>
+				<span className="text-slate-500 dark:text-slate-400">{m.fieldTypeLabel}</span>
 				<select
-					className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-					aria-label="필드 타입"
+					className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+					aria-label={m.fieldTypeAria}
 					value={inputProps.inputType ?? "text"}
 					onChange={(e) =>
 						updateBlock(selectedBlockId, {
@@ -97,16 +156,16 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 						} as any)
 					}
 				>
-					<option value="text">텍스트</option>
-					<option value="email">이메일</option>
-					<option value="textarea">긴 텍스트</option>
+					<option value="text">{m.fieldTypeOptionText}</option>
+					<option value="email">{m.fieldTypeOptionEmail}</option>
+					<option value="textarea">{m.fieldTypeOptionTextarea}</option>
 				</select>
 			</label>
 			<label className="flex flex-col gap-1">
-				<span className="text-slate-400">Placeholder</span>
+				<span className="text-slate-500 dark:text-slate-400">{m.placeholderLabel}</span>
 				<input
-					className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
-					aria-label="Placeholder"
+					className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+					aria-label={m.placeholderAria}
 					value={inputProps.placeholder ?? ""}
 					onChange={(e) =>
 						updateBlock(selectedBlockId, {
@@ -116,23 +175,13 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 				/>
 			</label>
 			<label className="inline-flex items-center gap-2">
-				<input
-					type="checkbox"
-					className="h-3 w-3 rounded border border-slate-600 bg-slate-900"
-					checked={Boolean(inputProps.required)}
-					onChange={(e) =>
-						updateBlock(selectedBlockId, {
-							required: e.target.checked,
-						} as any)
-					}
-				/>
-				<span className="text-slate-400">필수 필드</span>
+				<span className="text-slate-500 dark:text-slate-400">{m.requiredNoticeText}</span>
 			</label>
 			<div className="mt-3 space-y-2 border-t border-slate-800 pt-3">
-				<h4 className="text-[11px] font-semibold text-slate-200">필드 스타일</h4>
+				<h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
 				<NumericPropertyControl
-					label="필드 텍스트 크기 (px)"
-					unitLabel="(px)"
+					label={m.textSizeLabel}
+					unitLabel={m.textSizeUnitLabel}
 					value={(() => {
 						const raw = inputProps.fontSizeCustom ?? "";
 						const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -157,8 +206,8 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 				/>
 				{/* 줄간격 px 입력을 노출하여 preview em 변환의 근거를 제공 */}
 				<NumericPropertyControl
-					label="필드 줄간격 (px)"
-					unitLabel="(px)"
+					label={m.lineHeightLabel}
+					unitLabel={m.lineHeightUnitLabel}
 					value={(() => {
 						const raw = inputProps.lineHeightCustom ?? "";
 						const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -169,9 +218,9 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					max={60}
 					step={1}
 					presets={[
-						{ id: "tight", label: "타이트", value: 18 },
-						{ id: "normal", label: "보통", value: 24 },
-						{ id: "loose", label: "루즈", value: 32 },
+						{ id: "tight", label: "Tight", value: 18 },
+						{ id: "normal", label: "Normal", value: 24 },
+						{ id: "loose", label: "Loose", value: 32 },
 					]}
 					onChangeValue={(v) => {
 						updateBlock(selectedBlockId, {
@@ -181,8 +230,8 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 				/>
 				{/* 자간 px 입력으로 폼 입력 타이포를 세밀하게 조정 */}
 				<NumericPropertyControl
-					label="필드 자간 (px)"
-					unitLabel="(px)"
+					label={m.letterSpacingLabel}
+					unitLabel={m.letterSpacingUnitLabel}
 					value={(() => {
 						const raw = inputProps.letterSpacingCustom ?? "";
 						const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -193,9 +242,9 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					max={20}
 					step={0.5}
 					presets={[
-						{ id: "tight", label: "좁게", value: -1 },
-						{ id: "normal", label: "보통", value: 0 },
-						{ id: "wide", label: "넓게", value: 2 },
+						{ id: "tight", label: "Tight", value: -1 },
+						{ id: "normal", label: "Normal", value: 0 },
+						{ id: "wide", label: "Wide", value: 2 },
 					]}
 					onChangeValue={(v) => {
 						updateBlock(selectedBlockId, {
@@ -203,10 +252,10 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 						} as any);
 					}}
 				/>
-				<label className="flex flex-col gap-1 text-[11px] text-slate-400">
-					<span>텍스트 정렬</span>
+				<label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+					<span>{m.textAlignLabel}</span>
 					<select
-						className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+						className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
 						value={inputProps.align ?? "left"}
 						onChange={(e) =>
 							updateBlock(selectedBlockId, {
@@ -214,51 +263,16 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 							} as any)
 						}
 					>
-						<option value="left">왼쪽</option>
-						<option value="center">가운데</option>
-						<option value="right">오른쪽</option>
+						<option value="left">{m.textAlignOptionLeft}</option>
+						<option value="center">{m.textAlignOptionCenter}</option>
+						<option value="right">{m.textAlignOptionRight}</option>
 					</select>
 				</label>
-				<label className="flex flex-col gap-1 text-[11px] text-slate-400">
-					<span>레이아웃</span>
+				<label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+					<span>{m.widthModeLabel}</span>
 					<select
-						className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-						value={inputProps.labelLayout ?? "stacked"}
-						onChange={(e) =>
-							updateBlock(selectedBlockId, {
-								labelLayout: e.target.value,
-							} as any)
-						}
-					>
-						<option value="stacked">세로 (기본)</option>
-						<option value="inline">가로 (인라인)</option>
-					</select>
-				</label>
-				{(inputProps.labelLayout ?? "stacked") === "inline" && (
-					<NumericPropertyControl
-						label="라벨/필드 간격 (px)"
-						unitLabel="(px)"
-						value={typeof inputProps.labelGapPx === "number" ? inputProps.labelGapPx : 8}
-						min={0}
-						max={80}
-						step={2}
-						presets={[
-							{ id: "tight", label: "타이트", value: 4 },
-							{ id: "normal", label: "보통", value: 8 },
-							{ id: "relaxed", label: "느슨", value: 12 },
-							{ id: "extra", label: "넓게", value: 16 },
-						]}
-						onChangeValue={(v) =>
-							updateBlock(selectedBlockId, {
-								labelGapPx: v,
-							} as any)
-						}
-					/>
-				)}
-				<label className="flex flex-col gap-1 text-[11px] text-slate-400">
-					<span>너비</span>
-					<select
-						className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+						className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+						aria-label={m.widthModeAria}
 						value={inputProps.widthMode ?? "full"}
 						onChange={(e) =>
 							updateBlock(selectedBlockId, {
@@ -266,23 +280,22 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 							} as any)
 						}
 					>
-						<option value="auto">자동</option>
-						<option value="full">전체 폭</option>
-						<option value="fixed">고정 값</option>
+						<option value="auto">{m.widthModeOptionAuto}</option>
+						<option value="full">{m.widthModeOptionFull}</option>
+						<option value="fixed">{m.widthModeOptionFixed}</option>
 					</select>
 				</label>
-				{(inputProps.widthMode ?? "full") === "fixed" && (
 				<NumericPropertyControl
-						label="필드 고정 너비"
-						unitLabel="(px)"
+					label={m.fixedWidthLabel}
+					unitLabel={m.fixedWidthUnitLabel}
 					value={inputProps.widthPx ?? 240}
 					min={80}
 					max={800}
 					step={10}
 					presets={[
-							{ id: "sm", label: "작게", value: 200 },
-							{ id: "md", label: "보통", value: 280 },
-							{ id: "lg", label: "넓게", value: 360 },
+						{ id: "sm", label: "Small", value: 200 },
+						{ id: "md", label: "Medium", value: 280 },
+						{ id: "lg", label: "Large", value: 360 },
 					]}
 					onChangeValue={(v) => {
 						updateBlock(selectedBlockId, {
@@ -290,20 +303,19 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 						} as any);
 					}}
 				/>
-				)}
 				<NumericPropertyControl
-					label="필드 가로 패딩 (px)"
-					unitLabel="(px)"
+					label={m.paddingXLabel}
+					unitLabel={m.paddingXUnitLabel}
 					value={typeof inputProps.paddingX === "number" ? inputProps.paddingX : 12}
 					min={0}
 					max={60}
 					step={2}
 					presets={[
-						{ id: "xs", label: "아주 얇게", value: 6 },
-						{ id: "sm", label: "얇게", value: 10 },
-						{ id: "md", label: "보통", value: 12 },
-						{ id: "lg", label: "넓게", value: 16 },
-						{ id: "xl", label: "아주 넓게", value: 20 },
+						{ id: "xs", label: "Extra thin", value: 6 },
+						{ id: "sm", label: "Thin", value: 10 },
+						{ id: "md", label: "Normal", value: 12 },
+						{ id: "lg", label: "Wide", value: 16 },
+						{ id: "xl", label: "Extra wide", value: 20 },
 					]}
 					onChangeValue={(v) => {
 						updateBlock(selectedBlockId, {
@@ -312,18 +324,18 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					}}
 				/>
 				<NumericPropertyControl
-					label="필드 세로 패딩 (px)"
-					unitLabel="(px)"
+					label={m.paddingYLabel}
+					unitLabel={m.paddingYUnitLabel}
 					value={typeof inputProps.paddingY === "number" ? inputProps.paddingY : 10}
 					min={0}
 					max={40}
 					step={1}
 					presets={[
-						{ id: "xs", label: "아주 얇게", value: 6 },
-						{ id: "sm", label: "얇게", value: 8 },
-						{ id: "md", label: "보통", value: 10 },
-						{ id: "lg", label: "넓게", value: 12 },
-						{ id: "xl", label: "아주 넓게", value: 16 },
+						{ id: "xs", label: "Extra thin", value: 6 },
+						{ id: "sm", label: "Thin", value: 8 },
+						{ id: "md", label: "Normal", value: 10 },
+						{ id: "lg", label: "Wide", value: 12 },
+						{ id: "xl", label: "Extra wide", value: 16 },
 					]}
 					onChangeValue={(v) => {
 						updateBlock(selectedBlockId, {
@@ -332,13 +344,13 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					}}
 				/>
 				<ColorPickerField
-					label="필드 텍스트 색상"
-					ariaLabelColorInput="필드 텍스트 색상 피커"
-					ariaLabelHexInput="필드 텍스트 색상 HEX"
+					label={m.textColorLabel}
+					ariaLabelColorInput={m.textColorPickerAria}
+					ariaLabelHexInput={m.textColorHexAria}
 					value={
 						inputProps.textColorCustom && inputProps.textColorCustom.trim() !== ""
 							? inputProps.textColorCustom
-							: "#f9fafb"
+							: ""
 					}
 					onChange={(hex) => {
 						updateBlock(selectedBlockId, {
@@ -353,13 +365,13 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					}}
 				/>
 				<ColorPickerField
-					label="필드 채움 색상"
-					ariaLabelColorInput="필드 채움 색상 피커"
-					ariaLabelHexInput="필드 채움 색상 HEX"
+					label={m.fillColorLabel}
+					ariaLabelColorInput={m.fillColorPickerAria}
+					ariaLabelHexInput={m.fillColorHexAria}
 					value={
 						inputProps.fillColorCustom && inputProps.fillColorCustom.trim() !== ""
 							? inputProps.fillColorCustom
-							: TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+							: ""
 					}
 					onChange={(hex) => {
 						updateBlock(selectedBlockId, {
@@ -374,13 +386,13 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					}}
 				/>
 				<ColorPickerField
-					label="필드 테두리 색상"
-					ariaLabelColorInput="필드 테두리 색상 피커"
-					ariaLabelHexInput="필드 테두리 색상 HEX"
+					label={m.strokeColorLabel}
+					ariaLabelColorInput={m.strokeColorPickerAria}
+					ariaLabelHexInput={m.strokeColorHexAria}
 					value={
 						inputProps.strokeColorCustom && inputProps.strokeColorCustom.trim() !== ""
 							? inputProps.strokeColorCustom
-							: TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+							: ""
 					}
 					onChange={(hex) => {
 						updateBlock(selectedBlockId, {
@@ -395,7 +407,7 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					}}
 				/>
 				<NumericPropertyControl
-					label="필드 모서리 둥글기"
+					label={m.borderRadiusLabel}
 					value={(() => {
 						const r = inputProps.borderRadius ?? "md";
 						return r === "none" ? 0 : r === "sm" ? 2 : r === "lg" ? 6 : r === "full" ? 8 : 4;
@@ -404,15 +416,14 @@ export function FormInputPropertiesPanel({ block, selectedBlockId, updateBlock }
 					max={8}
 					step={1}
 					presets={[
-						{ id: "none", label: "없음", value: 0 },
-						{ id: "sm", label: "작게", value: 2 },
-						{ id: "md", label: "보통", value: 4 },
-						{ id: "lg", label: "크게", value: 6 },
-						{ id: "full", label: "완전 둥글게", value: 8 },
+						{ id: "none", label: m.borderRadiusPresetNone, value: 0 },
+						{ id: "sm", label: m.borderRadiusPresetSmall, value: 2 },
+						{ id: "md", label: m.borderRadiusPresetMedium, value: 4 },
+						{ id: "lg", label: m.borderRadiusPresetLarge, value: 6 },
+						{ id: "full", label: m.borderRadiusPresetFull, value: 8 },
 					]}
 					onChangeValue={(v) => {
-						const next =
-							v <= 0 ? "none" : v <= 2 ? "sm" : v <= 5 ? "md" : v <= 7 ? "lg" : "full";
+						const next = v <= 0 ? "none" : v <= 2 ? "sm" : v <= 5 ? "md" : v <= 7 ? "lg" : "full";
 						updateBlock(selectedBlockId, {
 							borderRadius: next,
 						} as any);

src/app/editor/forms/FormRadioPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { Block, FormRadioBlockProps } from "@/features/editor/state/editorStore";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorFormRadioPanelMessages } from "@/features/i18n/messages/editorFormRadioPanel";
 
 interface FormRadioPropertiesPanelProps {
   block: Block;
@@ -11,18 +13,21 @@ interface FormRadioPropertiesPanelProps {
 }
 
 export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }: FormRadioPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorFormRadioPanelMessages(locale);
   if (!selectedBlockId || block.id !== selectedBlockId) return null;
 
   const radioProps = block.props as FormRadioBlockProps;
+  const groupLabelDisplay = radioProps.groupLabelDisplay ?? "visible";
 
   return (
     <div className="space-y-3 text-xs">
-      <h3 className="text-[11px] font-semibold text-slate-200">라디오 필드</h3>
+      <h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.sectionTitle}</h3>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">그룹 타이틀 타입</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.groupTitleTypeLabel}</span>
         <select
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={radioProps.groupLabelMode ?? "text"}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -30,15 +35,87 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any)
           }
         >
-          <option value="text">텍스트</option>
-          <option value="image">이미지</option>
+          <option value="text">{m.groupTitleTypeOptionText}</option>
+          <option value="image">{m.groupTitleTypeOptionImage}</option>
         </select>
       </label>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">그룹 타이틀</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.groupTitleDisplayLabel}</span>
+        <select
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+          value={groupLabelDisplay}
+          onChange={(e) =>
+            updateBlock(selectedBlockId, {
+              groupLabelDisplay: e.target.value,
+            } as any)
+          }
+        >
+          <option value="visible">{m.groupTitleDisplayOptionVisible}</option>
+          <option value="hidden">{m.groupTitleDisplayOptionHidden}</option>
+        </select>
+      </label>
+
+      {groupLabelDisplay === "visible" && (
+        <label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+          <span>{m.layoutLabel}</span>
+          <select
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            value={radioProps.labelLayout ?? "stacked"}
+            onChange={(e) =>
+              updateBlock(selectedBlockId, {
+                labelLayout: e.target.value,
+              } as any)
+            }
+          >
+            <option value="stacked">{m.layoutOptionStacked}</option>
+            <option value="inline">{m.layoutOptionInline}</option>
+          </select>
+        </label>
+      )}
+
+      <label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+        <span>{m.optionLayoutLabel}</span>
+        <select
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+          value={radioProps.optionLayout ?? "stacked"}
+          onChange={(e) =>
+            updateBlock(selectedBlockId, {
+              optionLayout: e.target.value,
+            } as any)
+          }
+        >
+          <option value="stacked">{m.optionLayoutOptionStacked}</option>
+          <option value="inline">{m.optionLayoutOptionInline}</option>
+        </select>
+      </label>
+
+      {groupLabelDisplay === "visible" && (radioProps.labelLayout ?? "stacked") === "inline" && (
+        <NumericPropertyControl
+          label={m.labelGapLabel}
+          unitLabel="(px)"
+          value={typeof radioProps.labelGapPx === "number" ? radioProps.labelGapPx : 8}
+          min={0}
+          max={80}
+          step={2}
+          presets={[
+            { id: "tight", label: "Tight", value: 4 },
+            { id: "normal", label: "Normal", value: 8 },
+            { id: "relaxed", label: "Relaxed", value: 12 },
+            { id: "extra", label: "Extra", value: 16 },
+          ]}
+          onChangeValue={(v) =>
+            updateBlock(selectedBlockId, {
+              labelGapPx: v,
+            } as any)
+          }
+        />
+      )}
+
+      <label className="flex flex-col gap-1">
+        <span className="text-slate-500 dark:text-slate-400">{m.groupTitleLabel}</span>
         <input
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={radioProps.groupLabel ?? ""}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -58,9 +135,9 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
         return (
           <div className="space-y-1">
             <label className="flex flex-col gap-1">
-              <span className="text-slate-400">그룹 타이틀 이미지 소스</span>
+              <span className="text-slate-400">{m.groupTitleImageSourceLabel}</span>
               <select
-                className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
                 value={source}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -68,16 +145,16 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
                   } as any)
                 }
               >
-                <option value="url">URL</option>
-                <option value="upload">파일 업로드</option>
+                <option value="url">{m.groupTitleImageSourceOptionUrl}</option>
+                <option value="upload">{m.groupTitleImageSourceOptionUpload}</option>
               </select>
             </label>
 
             {source === "url" && (
               <label className="flex flex-col gap-1">
-                <span className="text-slate-400">그룹 타이틀 이미지 URL</span>
+                <span className="text-slate-400">{m.groupTitleImageUrlLabel}</span>
                 <input
-                  className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+                  className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
                   value={radioProps.groupLabelImageUrl ?? ""}
                   onChange={(e) =>
                     updateBlock(selectedBlockId, {
@@ -90,12 +167,12 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
 
             {source === "upload" && (
               <label className="flex flex-col gap-1">
-                <span className="text-slate-400">그룹 타이틀 이미지 파일 업로드</span>
+                <span className="text-slate-400">{m.groupTitleImageUploadLabel}</span>
                 <input
                   type="file"
                   accept="image/*"
                   className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-                  aria-label="그룹 타이틀 이미지 파일 업로드"
+                  aria-label={m.groupTitleImageUploadAria}
                   onChange={async (event) => {
                     const file = event.target.files?.[0];
                     if (!file) return;
@@ -135,9 +212,9 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
       })()}
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">전송 키</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.submitKeyLabel}</span>
         <input
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={radioProps.formFieldName ?? ""}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -149,16 +226,16 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
 
       <div className="space-y-2">
         <div className="flex items-center justify-between">
-          <span className="text-slate-400">옵션</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.optionsLabel}</span>
           <button
             type="button"
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-0.5 text-[10px] text-slate-200 hover:bg-slate-800"
+            className="rounded border border-slate-300 bg-white px-2 py-0.5 text-[10px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-red-900/60 dark:hover:border-red-700"
             onClick={() => {
               const next = Array.isArray((radioProps as any).options)
                 ? [...(radioProps as any).options]
                 : [];
               next.push({
-                label: "새 옵션",
+                label: "New option",
                 value: `option_${next.length + 1}`,
               });
               updateBlock(selectedBlockId, {
@@ -166,14 +243,14 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
               } as any);
             }}
           >
-            옵션 추가
+            {m.addOptionButtonLabel}
           </button>
         </div>
         <div className="space-y-2">
           <label className="flex flex-col gap-1">
-            <span className="text-slate-400">옵션 이미지 소스</span>
+            <span className="text-slate-500 dark:text-slate-400">{m.optionImageSourceLabel}</span>
             <select
-              className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
               value={(() => {
                 if (radioProps.optionImageSource) return radioProps.optionImageSource;
                 const first = (((radioProps as any).options ?? []) as any[])[0];
@@ -186,17 +263,17 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
                 } as any)
               }
             >
-              <option value="url">URL</option>
-              <option value="upload">파일 업로드</option>
+              <option value="url">{m.optionImageSourceOptionUrl}</option>
+              <option value="upload">{m.optionImageSourceOptionUpload}</option>
             </select>
           </label>
 
           {(((radioProps as any).options ?? []) as any[]).map((opt, index) => (
             <div key={opt.value ?? index} className="space-y-1 rounded border border-slate-800 p-2">
-              <div className="flex items-center gap-1">
+              <div className="grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)_auto] items-center gap-1">
                 <input
-                  className="flex-1 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  placeholder="라벨"
+                  className="flex-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  placeholder={m.optionLabelPlaceholder}
                   value={opt.label ?? ""}
                   onChange={(e) => {
                     const next = [...(((radioProps as any).options ?? []) as any[])];
@@ -210,8 +287,8 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
                   }}
                 />
                 <input
-                  className="flex-1 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  placeholder="값(value)"
+                  className="flex-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  placeholder={m.optionValuePlaceholder}
                   value={opt.value ?? ""}
                   onChange={(e) => {
                     const next = [...(((radioProps as any).options ?? []) as any[])];
@@ -226,7 +303,7 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
                 />
                 <button
                   type="button"
-                  className="h-7 w-7 rounded border border-slate-700 bg-slate-950 text-[10px] text-slate-300 hover:bg-red-900/60 hover:border-red-700"
+                  className="h-7 w-7 rounded border border-slate-300 bg-white text-[10px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-red-900/60 dark:hover:border-red-700"
                   onClick={() => {
                     const next = (((radioProps as any).options ?? []) as any[]).filter((_, i) => i !== index);
                     updateBlock(selectedBlockId, {
@@ -247,8 +324,8 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
                     <>
                       {source === "url" && (
                         <input
-                          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                          placeholder="옵션 이미지 URL (선택)"
+                          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                          placeholder={m.optionImageUrlPlaceholder}
                           value={opt.labelImageUrl ?? ""}
                           onChange={(e) => {
                             const next = [...(((radioProps as any).options ?? []) as any[])];
@@ -264,12 +341,12 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
                       )}
                       {source === "upload" && (
                         <label className="flex flex-col gap-1">
-                          <span className="text-slate-400">옵션 이미지 파일 업로드</span>
+                          <span className="text-slate-500 dark:text-slate-400">{m.optionImageUploadLabel}</span>
                           <input
                             type="file"
                             accept="image/*"
                             className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-                            aria-label="옵션 이미지 파일 업로드"
+                            aria-label={m.optionImageUploadAria}
                             onChange={async (event) => {
                               const file = event.target.files?.[0];
                               if (!file) return;
@@ -320,25 +397,15 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
       </div>
 
       <label className="inline-flex items-center gap-2">
-        <input
-          type="checkbox"
-          className="h-3 w-3 rounded border border-slate-600 bg-slate-900"
-          checked={Boolean(radioProps.required)}
-          onChange={(e) =>
-            updateBlock(selectedBlockId, {
-              required: e.target.checked,
-            } as any)
-          }
-        />
-        <span className="text-slate-400">필수 필드</span>
+        <span className="text-slate-500">{m.requiredNoticeText}</span>
       </label>
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3">
-        <h4 className="text-[11px] font-semibold text-slate-200">필드 스타일</h4>
-        {/* 라디오 타이포 px 값을 직접 입력받아 em 스케일 변환 로직과 연동한다 */}
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
+
         <NumericPropertyControl
-          label="라디오 텍스트 크기 (px)"
-          unitLabel="(px)"
+          label={m.textSizeLabel}
+          unitLabel={m.textSizeUnitLabel}
           value={(() => {
             const raw = radioProps.fontSizeCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -361,10 +428,10 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any);
           }}
         />
-        {/* 줄간격 px 입력을 노출하여 preview 에서 em 변환 근거로 사용 */}
+
         <NumericPropertyControl
-          label="라디오 줄간격 (px)"
-          unitLabel="(px)"
+          label={m.lineHeightLabel}
+          unitLabel={m.lineHeightUnitLabel}
           value={(() => {
             const raw = radioProps.lineHeightCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -375,9 +442,9 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
           max={60}
           step={1}
           presets={[
-            { id: "tight", label: "타이트", value: 18 },
-            { id: "normal", label: "보통", value: 24 },
-            { id: "loose", label: "루즈", value: 32 },
+            { id: "tight", label: "Tight", value: 18 },
+            { id: "normal", label: "Normal", value: 24 },
+            { id: "loose", label: "Loose", value: 32 },
           ]}
           onChangeValue={(v) => {
             updateBlock(selectedBlockId, {
@@ -385,10 +452,10 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any);
           }}
         />
-        {/* 자간 px 입력 컨트롤로 프리뷰 적용 근거 제공 */}
+
         <NumericPropertyControl
-          label="라디오 자간 (px)"
-          unitLabel="(px)"
+          label={m.letterSpacingLabel}
+          unitLabel={m.letterSpacingUnitLabel}
           value={(() => {
             const raw = radioProps.letterSpacingCustom ?? "";
             const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -399,9 +466,9 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
           max={20}
           step={0.5}
           presets={[
-            { id: "tight", label: "좁게", value: -1 },
-            { id: "normal", label: "보통", value: 0 },
-            { id: "wide", label: "넓게", value: 2 },
+            { id: "tight", label: "Tight", value: -1 },
+            { id: "normal", label: "Normal", value: 0 },
+            { id: "wide", label: "Wide", value: 2 },
           ]}
           onChangeValue={(v) => {
             updateBlock(selectedBlockId, {
@@ -409,10 +476,11 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any);
           }}
         />
+
         <label className="flex flex-col gap-1 text-[11px] text-slate-400">
-          <span>필드 너비</span>
+          <span>Field width</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
             value={radioProps.widthMode ?? "full"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -420,23 +488,24 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
               } as any)
             }
           >
-            <option value="auto">자동</option>
-            <option value="full">전체 폭</option>
-            <option value="fixed">고정 값</option>
+            <option value="auto">Auto</option>
+            <option value="full">Full width</option>
+            <option value="fixed">Fixed width</option>
           </select>
         </label>
+
         {(radioProps.widthMode ?? "full") === "fixed" && (
           <NumericPropertyControl
-            label="필드 고정 너비"
+            label="Field fixed width"
             unitLabel="(px)"
             value={radioProps.widthPx ?? 240}
             min={80}
             max={800}
             step={10}
             presets={[
-              { id: "sm", label: "작게", value: 200 },
-              { id: "md", label: "보통", value: 280 },
-              { id: "lg", label: "넓게", value: 360 },
+              { id: "sm", label: "Small", value: 200 },
+              { id: "md", label: "Medium", value: 280 },
+              { id: "lg", label: "Large", value: 360 },
             ]}
             onChangeValue={(v) => {
               updateBlock(selectedBlockId, {
@@ -445,19 +514,20 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             }}
           />
         )}
+
         <NumericPropertyControl
-          label="라디오 가로 패딩 (px)"
-          unitLabel="(px)"
+          label={m.paddingXLabel}
+          unitLabel={m.paddingXUnitLabel}
           value={typeof radioProps.paddingX === "number" ? radioProps.paddingX : 12}
           min={0}
           max={60}
           step={2}
           presets={[
-            { id: "xs", label: "아주 얇게", value: 6 },
-            { id: "sm", label: "얇게", value: 10 },
-            { id: "md", label: "보통", value: 12 },
-            { id: "lg", label: "넓게", value: 16 },
-            { id: "xl", label: "아주 넓게", value: 20 },
+            { id: "xs", label: "Extra small", value: 6 },
+            { id: "sm", label: "Small", value: 10 },
+            { id: "md", label: "Medium", value: 12 },
+            { id: "lg", label: "Large", value: 16 },
+            { id: "xl", label: "Extra large", value: 20 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -465,19 +535,20 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any)
           }
         />
+
         <NumericPropertyControl
-          label="라디오 세로 패딩 (px)"
-          unitLabel="(px)"
+          label={m.paddingYLabel}
+          unitLabel={m.paddingYUnitLabel}
           value={typeof radioProps.paddingY === "number" ? radioProps.paddingY : 10}
           min={0}
           max={40}
           step={1}
           presets={[
-            { id: "xs", label: "아주 얇게", value: 6 },
-            { id: "sm", label: "얇게", value: 8 },
-            { id: "md", label: "보통", value: 10 },
-            { id: "lg", label: "넓게", value: 12 },
-            { id: "xl", label: "아주 넓게", value: 16 },
+            { id: "xs", label: "Extra small", value: 6 },
+            { id: "sm", label: "Small", value: 8 },
+            { id: "md", label: "Medium", value: 10 },
+            { id: "lg", label: "Large", value: 12 },
+            { id: "xl", label: "Extra large", value: 16 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -485,18 +556,19 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any)
           }
         />
+
         <NumericPropertyControl
-          label="라디오 옵션 간격 (px)"
-          unitLabel="(px)"
+          label={m.optionGapLabel}
+          unitLabel={m.optionGapUnitLabel}
           value={typeof radioProps.optionGapPx === "number" ? radioProps.optionGapPx : 4}
           min={0}
           max={40}
           step={1}
           presets={[
-            { id: "tight", label: "타이트", value: 2 },
-            { id: "normal", label: "보통", value: 4 },
-            { id: "relaxed", label: "느슨", value: 8 },
-            { id: "extra", label: "넓게", value: 12 },
+            { id: "tight", label: "Tight", value: 2 },
+            { id: "normal", label: "Normal", value: 4 },
+            { id: "relaxed", label: "Relaxed", value: 8 },
+            { id: "extra", label: "Extra", value: 12 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -504,14 +576,15 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any)
           }
         />
+
         <ColorPickerField
-          label="텍스트 색상"
-          ariaLabelColorInput="라디오 텍스트 색상 피커"
-          ariaLabelHexInput="라디오 텍스트 색상 HEX"
+          label={m.textColorLabel}
+          ariaLabelColorInput={m.textColorPickerAria}
+          ariaLabelHexInput={m.textColorHexAria}
           value={
             radioProps.textColorCustom && radioProps.textColorCustom.trim() !== ""
               ? radioProps.textColorCustom
-              : "#f9fafb"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -525,14 +598,15 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any);
           }}
         />
+
         <ColorPickerField
-          label="배경 색상"
-          ariaLabelColorInput="라디오 배경 색상 피커"
-          ariaLabelHexInput="라디오 배경 색상 HEX"
+          label={m.fillColorLabel}
+          ariaLabelColorInput={m.fillColorPickerAria}
+          ariaLabelHexInput={m.fillColorHexAria}
           value={
             radioProps.fillColorCustom && radioProps.fillColorCustom.trim() !== ""
               ? radioProps.fillColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -546,14 +620,15 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any);
           }}
         />
+
         <ColorPickerField
-          label="테두리 색상"
-          ariaLabelColorInput="라디오 테두리 색상 피커"
-          ariaLabelHexInput="라디오 테두리 색상 HEX"
+          label={m.strokeColorLabel}
+          ariaLabelColorInput={m.strokeColorPickerAria}
+          ariaLabelHexInput={m.strokeColorHexAria}
           value={
             radioProps.strokeColorCustom && radioProps.strokeColorCustom.trim() !== ""
               ? radioProps.strokeColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -567,8 +642,9 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
             } as any);
           }}
         />
+
         <NumericPropertyControl
-          label="필드 모서리 둥글기"
+          label={m.borderRadiusLabel}
           value={(() => {
             const r = radioProps.borderRadius ?? "md";
             return r === "none" ? 0 : r === "sm" ? 2 : r === "lg" ? 6 : r === "full" ? 8 : 4;
@@ -577,11 +653,11 @@ export function FormRadioPropertiesPanel({ block, selectedBlockId, updateBlock }
           max={8}
           step={1}
           presets={[
-            { id: "none", label: "없음", value: 0 },
-            { id: "sm", label: "작게", value: 2 },
-            { id: "md", label: "보통", value: 4 },
-            { id: "lg", label: "크게", value: 6 },
-            { id: "full", label: "완전 둥글게", value: 8 },
+            { id: "none", label: m.borderRadiusPresetNone, value: 0 },
+            { id: "sm", label: m.borderRadiusPresetSmall, value: 2 },
+            { id: "md", label: m.borderRadiusPresetMedium, value: 4 },
+            { id: "lg", label: m.borderRadiusPresetLarge, value: 6 },
+            { id: "full", label: m.borderRadiusPresetFull, value: 8 },
           ]}
           onChangeValue={(v) => {
             const next =

src/app/editor/forms/FormSelectPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { Block, FormSelectBlockProps } from "@/features/editor/state/editorStore";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorFormSelectPanelMessages } from "@/features/i18n/messages/editorFormSelectPanel";
 
 interface FormSelectPropertiesPanelProps {
   block: Block;
@@ -11,18 +13,21 @@ interface FormSelectPropertiesPanelProps {
 }
 
 export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock }: FormSelectPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorFormSelectPanelMessages(locale);
   if (!selectedBlockId || block.id !== selectedBlockId) return null;
 
   const selectProps = block.props as FormSelectBlockProps;
+  const labelDisplay = selectProps.labelDisplay ?? "visible";
 
   return (
     <div className="space-y-3 text-xs">
-      <h3 className="text-[11px] font-semibold text-slate-200">셀렉트 필드</h3>
+      <h3 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.sectionTitle}</h3>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">라벨 타입</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.labelTypeLabel}</span>
         <select
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={selectProps.labelMode ?? "text"}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -30,15 +35,71 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
             } as any)
           }
         >
-          <option value="text">텍스트</option>
-          <option value="image">이미지</option>
+          <option value="text">{m.labelTypeOptionText}</option>
+          <option value="image">{m.labelTypeOptionImage}</option>
         </select>
       </label>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">필드 라벨</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.labelDisplayLabel}</span>
+        <select
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+          value={labelDisplay}
+          onChange={(e) =>
+            updateBlock(selectedBlockId, {
+              labelDisplay: e.target.value,
+            } as any)
+          }
+        >
+          <option value="visible">{m.labelDisplayOptionVisible}</option>
+          <option value="hidden">{m.labelDisplayOptionHidden}</option>
+        </select>
+      </label>
+
+      {labelDisplay === "visible" && (
+        <label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+          <span>{m.layoutLabel}</span>
+          <select
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            value={selectProps.labelLayout ?? "stacked"}
+            onChange={(e) =>
+              updateBlock(selectedBlockId, {
+                labelLayout: e.target.value,
+              } as any)
+            }
+          >
+            <option value="stacked">{m.layoutOptionStacked}</option>
+            <option value="inline">{m.layoutOptionInline}</option>
+          </select>
+        </label>
+      )}
+
+      {labelDisplay === "visible" && (selectProps.labelLayout ?? "stacked") === "inline" && (
+        <NumericPropertyControl
+          label={m.labelGapLabel}
+          unitLabel="(px)"
+          value={typeof selectProps.labelGapPx === "number" ? selectProps.labelGapPx : 8}
+          min={0}
+          max={80}
+          step={2}
+          presets={[
+            { id: "tight", label: "Tight", value: 4 },
+            { id: "normal", label: "Normal", value: 8 },
+            { id: "relaxed", label: "Relaxed", value: 12 },
+            { id: "extra", label: "Extra", value: 16 },
+          ]}
+          onChangeValue={(v) =>
+            updateBlock(selectedBlockId, {
+              labelGapPx: v,
+            } as any)
+          }
+        />
+      )}
+
+      <label className="flex flex-col gap-1">
+        <span className="text-slate-500 dark:text-slate-400">{m.fieldLabelLabel}</span>
         <input
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={selectProps.label ?? ""}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -49,9 +110,9 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
       </label>
 
       <label className="flex flex-col gap-1">
-        <span className="text-slate-400">전송 키</span>
+        <span className="text-slate-500 dark:text-slate-400">{m.submitKeyLabel}</span>
         <input
-          className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           value={selectProps.formFieldName ?? ""}
           onChange={(e) =>
             updateBlock(selectedBlockId, {
@@ -63,16 +124,16 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
 
       <div className="space-y-2">
         <div className="flex items-center justify-between">
-          <span className="text-slate-400">옵션</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.optionsLabel}</span>
           <button
             type="button"
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-0.5 text-[10px] text-slate-200 hover:bg-slate-800"
+            className="rounded border border-slate-300 bg-white px-2 py-0.5 text-[10px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={() => {
               const next = Array.isArray((selectProps as any).options)
                 ? [...(selectProps as any).options]
                 : [];
               next.push({
-                label: "새 옵션",
+                label: "New option",
                 value: `option_${next.length + 1}`,
               });
               updateBlock(selectedBlockId, {
@@ -80,16 +141,16 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
               } as any);
             }}
           >
-            옵션 추가
+            {m.addOptionButtonLabel}
           </button>
         </div>
         <div className="space-y-2">
           {(((selectProps as any).options ?? []) as any[]).map((opt, index) => (
             <div key={opt.value ?? index} className="space-y-1 rounded border border-slate-800 p-2">
-              <div className="flex items-center gap-1">
+              <div className="grid grid-cols-[minmax(0,1fr)_minmax(0,1fr)_auto] items-center gap-1">
                 <input
-                  className="flex-1 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  placeholder="라벨"
+                  className="flex-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  placeholder={m.optionLabelPlaceholder}
                   value={opt.label ?? ""}
                   onChange={(e) => {
                     const next = [...(((selectProps as any).options ?? []) as any[])];
@@ -103,8 +164,8 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
                   }}
                 />
                 <input
-                  className="flex-1 rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  placeholder="값(value)"
+                  className="flex-1 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  placeholder={m.optionValuePlaceholder}
                   value={opt.value ?? ""}
                   onChange={(e) => {
                     const next = [...(((selectProps as any).options ?? []) as any[])];
@@ -119,7 +180,7 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
                 />
                 <button
                   type="button"
-                  className="h-7 w-7 rounded border border-slate-700 bg-slate-950 text-[10px] text-slate-300 hover:bg-red-900/60 hover:border-red-700"
+                  className="h-7 w-7 rounded border border-slate-300 bg-white text-[10px] text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-red-900/60 dark:hover:border-red-700"
                   onClick={() => {
                     const next = (((selectProps as any).options ?? []) as any[]).filter((_, i) => i !== index);
                     updateBlock(selectedBlockId, {
@@ -136,23 +197,13 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
       </div>
 
       <label className="inline-flex items-center gap-2">
-        <input
-          type="checkbox"
-          className="h-3 w-3 rounded border border-slate-600 bg-slate-900"
-          checked={Boolean(selectProps.required)}
-          onChange={(e) =>
-            updateBlock(selectedBlockId, {
-              required: e.target.checked,
-            } as any)
-          }
-        />
-        <span className="text-slate-400">필수 필드</span>
+        <span className="text-slate-500">{m.requiredNoticeText}</span>
       </label>
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3">
-        <h4 className="text-[11px] font-semibold text-slate-200">필드 스타일</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
         <NumericPropertyControl
-          label="셀렉트 텍스트 크기 (px)"
-          unitLabel="(px)"
+          label={m.textSizeLabel}
+          unitLabel={m.textSizeUnitLabel}
           value={(() => {
             const raw = selectProps.fontSizeCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -169,16 +220,16 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
             { id: "lg", label: "L", value: 18 },
             { id: "xl", label: "XL", value: 20 },
           ]}
-          onChangeValue={(v) => {
+          onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
               fontSizeCustom: `${v}px`,
-            } as any);
-          }}
+            } as any)
+          }
         />
         {/* 줄간격 px 입력을 받아 preview 렌더러의 em 변환 근거로 사용한다 */}
         <NumericPropertyControl
-          label="셀렉트 줄간격 (px)"
-          unitLabel="(px)"
+          label={m.lineHeightLabel}
+          unitLabel={m.lineHeightUnitLabel}
           value={(() => {
             const raw = selectProps.lineHeightCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -189,20 +240,20 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           max={60}
           step={1}
           presets={[
-            { id: "tight", label: "타이트", value: 18 },
-            { id: "normal", label: "보통", value: 24 },
-            { id: "loose", label: "루즈", value: 32 },
+            { id: "tight", label: "Tight", value: 18 },
+            { id: "normal", label: "Normal", value: 24 },
+            { id: "loose", label: "Loose", value: 32 },
           ]}
-          onChangeValue={(v) => {
+          onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
               lineHeightCustom: `${v}px`,
-            } as any);
-          }}
+            } as any)
+          }
         />
         {/* 자간 px 입력을 제공하여 TDD 시나리오와 동기화한다 */}
         <NumericPropertyControl
-          label="셀렉트 자간 (px)"
-          unitLabel="(px)"
+          label={m.letterSpacingLabel}
+          unitLabel={m.letterSpacingUnitLabel}
           value={(() => {
             const raw = selectProps.letterSpacingCustom ?? "";
             const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -213,20 +264,20 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           max={20}
           step={0.5}
           presets={[
-            { id: "tight", label: "좁게", value: -1 },
-            { id: "normal", label: "보통", value: 0 },
-            { id: "wide", label: "넓게", value: 2 },
+            { id: "tight", label: "Tight", value: -1 },
+            { id: "normal", label: "Normal", value: 0 },
+            { id: "wide", label: "Wide", value: 2 },
           ]}
-          onChangeValue={(v) => {
+          onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
               letterSpacingCustom: `${v}px`,
-            } as any);
-          }}
+            } as any)
+          }
         />
-        <label className="flex flex-col gap-1 text-[11px] text-slate-400">
-          <span>필드 너비</span>
+        <label className="flex flex-col gap-1 text-[11px] text-slate-500 dark:text-slate-400">
+          <span>{m.widthModeLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
             value={selectProps.widthMode ?? "full"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -234,44 +285,44 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
               } as any)
             }
           >
-            <option value="auto">자동</option>
-            <option value="full">전체 폭</option>
-            <option value="fixed">고정 값</option>
+            <option value="auto">Auto</option>
+            <option value="full">Full</option>
+            <option value="fixed">Fixed</option>
           </select>
         </label>
         {(selectProps.widthMode ?? "full") === "fixed" && (
           <NumericPropertyControl
-            label="필드 고정 너비"
-            unitLabel="(px)"
+            label={m.fixedWidthLabel}
+            unitLabel={m.fixedWidthUnitLabel}
             value={selectProps.widthPx ?? 240}
             min={80}
             max={800}
             step={10}
             presets={[
-              { id: "sm", label: "작게", value: 200 },
-              { id: "md", label: "보통", value: 280 },
-              { id: "lg", label: "넓게", value: 360 },
+              { id: "sm", label: "Small", value: 200 },
+              { id: "md", label: "Medium", value: 280 },
+              { id: "lg", label: "Large", value: 360 },
             ]}
-            onChangeValue={(v) => {
+            onChangeValue={(v) =>
               updateBlock(selectedBlockId, {
                 widthPx: v,
-              } as any);
-            }}
+              } as any)
+            }
           />
         )}
         <NumericPropertyControl
-          label="셀렉트 가로 패딩 (px)"
-          unitLabel="(px)"
+          label={m.paddingXLabel}
+          unitLabel={m.paddingXUnitLabel}
           value={typeof selectProps.paddingX === "number" ? selectProps.paddingX : 12}
           min={0}
           max={60}
           step={2}
           presets={[
-            { id: "xs", label: "아주 얇게", value: 6 },
-            { id: "sm", label: "얇게", value: 10 },
-            { id: "md", label: "보통", value: 12 },
-            { id: "lg", label: "넓게", value: 16 },
-            { id: "xl", label: "아주 넓게", value: 20 },
+            { id: "xs", label: "Extra thin", value: 6 },
+            { id: "sm", label: "Thin", value: 10 },
+            { id: "md", label: "Normal", value: 12 },
+            { id: "lg", label: "Wide", value: 16 },
+            { id: "xl", label: "Extra wide", value: 20 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -280,18 +331,18 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           }
         />
         <NumericPropertyControl
-          label="셀렉트 세로 패딩 (px)"
-          unitLabel="(px)"
+          label={m.paddingYLabel}
+          unitLabel={m.paddingYUnitLabel}
           value={typeof selectProps.paddingY === "number" ? selectProps.paddingY : 10}
           min={0}
           max={40}
           step={1}
           presets={[
-            { id: "xs", label: "아주 얇게", value: 6 },
-            { id: "sm", label: "얇게", value: 8 },
-            { id: "md", label: "보통", value: 10 },
-            { id: "lg", label: "넓게", value: 12 },
-            { id: "xl", label: "아주 넓게", value: 16 },
+            { id: "xs", label: "Extra thin", value: 6 },
+            { id: "sm", label: "Thin", value: 8 },
+            { id: "md", label: "Normal", value: 10 },
+            { id: "lg", label: "Wide", value: 12 },
+            { id: "xl", label: "Extra wide", value: 16 },
           ]}
           onChangeValue={(v) =>
             updateBlock(selectedBlockId, {
@@ -300,13 +351,13 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           }
         />
         <ColorPickerField
-          label="필드 텍스트 색상"
-          ariaLabelColorInput="셀렉트 텍스트 색상 피커"
-          ariaLabelHexInput="셀렉트 텍스트 색상 HEX"
+          label={m.textColorLabel}
+          ariaLabelColorInput={m.textColorPickerAria}
+          ariaLabelHexInput={m.textColorHexAria}
           value={
             selectProps.textColorCustom && selectProps.textColorCustom.trim() !== ""
               ? selectProps.textColorCustom
-              : "#f9fafb"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -321,13 +372,13 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           }}
         />
         <ColorPickerField
-          label="필드 채움 색상"
-          ariaLabelColorInput="셀렉트 채움 색상 피커"
-          ariaLabelHexInput="셀렉트 채움 색상 HEX"
+          label={m.fillColorLabel}
+          ariaLabelColorInput={m.fillColorPickerAria}
+          ariaLabelHexInput={m.fillColorHexAria}
           value={
             selectProps.fillColorCustom && selectProps.fillColorCustom.trim() !== ""
               ? selectProps.fillColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -342,13 +393,13 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           }}
         />
         <ColorPickerField
-          label="필드 테두리 색상"
-          ariaLabelColorInput="셀렉트 테두리 색상 피커"
-          ariaLabelHexInput="셀렉트 테두리 색상 HEX"
+          label={m.strokeColorLabel}
+          ariaLabelColorInput={m.strokeColorPickerAria}
+          ariaLabelHexInput={m.strokeColorHexAria}
           value={
             selectProps.strokeColorCustom && selectProps.strokeColorCustom.trim() !== ""
               ? selectProps.strokeColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -363,7 +414,7 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           }}
         />
         <NumericPropertyControl
-          label="필드 모서리 둥글기"
+          label={m.borderRadiusLabel}
           value={(() => {
             const r = selectProps.borderRadius ?? "md";
             return r === "none" ? 0 : r === "sm" ? 2 : r === "lg" ? 6 : r === "full" ? 8 : 4;
@@ -372,11 +423,11 @@ export function FormSelectPropertiesPanel({ block, selectedBlockId, updateBlock
           max={8}
           step={1}
           presets={[
-            { id: "none", label: "없음", value: 0 },
-            { id: "sm", label: "작게", value: 2 },
-            { id: "md", label: "보통", value: 4 },
-            { id: "lg", label: "크게", value: 6 },
-            { id: "full", label: "완전 둥글게", value: 8 },
+            { id: "none", label: m.borderRadiusPresetNone, value: 0 },
+            { id: "sm", label: m.borderRadiusPresetSmall, value: 2 },
+            { id: "md", label: m.borderRadiusPresetMedium, value: 4 },
+            { id: "lg", label: m.borderRadiusPresetLarge, value: 6 },
+            { id: "full", label: m.borderRadiusPresetFull, value: 8 },
           ]}
           onChangeValue={(v) => {
             const next =

src/app/editor/layout.tsx

@@ -0,0 +1,8 @@
+import type { ReactNode } from "react";
+import "../../styles/editor.css";
+
+export default function EditorLayout({ children }: { children: ReactNode }) {
+  // 에디터 전용 전역 스타일(editor.css)을 로드하기 위한 중첩 레이아웃.
+  // 실제 마크업 구조는 page.tsx 에서 정의하며, 여기서는 children 을 그대로 반환한다.
+  return children;
+}

src/app/editor/panels/BlocksSidebar.tsx

@@ -2,6 +2,8 @@
 
 import { useCallback, useState } from "react";
 import { useEditorStore } from "@/features/editor/state/editorStore";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorSidebarMessages } from "@/features/i18n/messages/editorSidebar";
 import {
   FilePlus2,
   ListChecks,
@@ -21,6 +23,8 @@ import {
 
 // 좌측 블록/폼/템플릿 추가 사이드바를 분리한 컴포넌트
 export function BlocksSidebar() {
+  const locale = useAppLocale();
+  const m = getEditorSidebarMessages(locale);
   const addTextBlock = useEditorStore((state) => state.addTextBlock);
   const addButtonBlock = useEditorStore((state) => state.addButtonBlock);
   const addImageBlock = useEditorStore((state) => state.addImageBlock);
@@ -46,43 +50,58 @@ export function BlocksSidebar() {
   const addFooterTemplateSection = useEditorStore((state) => state.addFooterTemplateSection);
 
   // 버튼 핸들러를 useCallback으로 래핑해 불필요한 재생성을 줄인다.
-  const handleAddText = useCallback(() => addTextBlock(), [addTextBlock]);
-  const handleAddButton = useCallback(() => addButtonBlock(), [addButtonBlock]);
+  const handleAddText = useCallback(() => addTextBlock(locale), [addTextBlock, locale]);
+  const handleAddButton = useCallback(() => addButtonBlock(locale), [addButtonBlock, locale]);
   const handleAddImage = useCallback(() => addImageBlock(), [addImageBlock]);
   const handleAddVideo = useCallback(() => addVideoBlock(), [addVideoBlock]);
   const handleAddDivider = useCallback(() => addDividerBlock(), [addDividerBlock]);
-  const handleAddList = useCallback(() => addListBlock(), [addListBlock]);
+  const handleAddList = useCallback(() => addListBlock(locale), [addListBlock, locale]);
   const handleAddSection = useCallback(() => addSectionBlock(), [addSectionBlock]);
 
-  const handleAddFormBlock = useCallback(() => addFormBlock(), [addFormBlock]);
-  const handleAddFormInput = useCallback(() => addFormInputBlock(), [addFormInputBlock]);
-  const handleAddFormSelect = useCallback(() => addFormSelectBlock(), [addFormSelectBlock]);
-  const handleAddFormRadio = useCallback(() => addFormRadioBlock(), [addFormRadioBlock]);
-  const handleAddFormCheckbox = useCallback(() => addFormCheckboxBlock(), [addFormCheckboxBlock]);
+  const handleAddFormBlock = useCallback(() => addFormBlock(locale), [addFormBlock, locale]);
+  const handleAddFormInput = useCallback(() => addFormInputBlock(locale), [addFormInputBlock, locale]);
+  const handleAddFormSelect = useCallback(() => addFormSelectBlock(locale), [addFormSelectBlock, locale]);
+  const handleAddFormRadio = useCallback(() => addFormRadioBlock(locale), [addFormRadioBlock, locale]);
+  const handleAddFormCheckbox = useCallback(
+    () => addFormCheckboxBlock(locale),
+    [addFormCheckboxBlock, locale],
+  );
 
   const handleAddHeroTemplate = useCallback(
-    () => addHeroTemplateSection(),
-    [addHeroTemplateSection],
+    () => addHeroTemplateSection(locale),
+    [addHeroTemplateSection, locale],
   );
   const handleAddFeaturesTemplate = useCallback(
-    () => addFeaturesTemplateSection(),
-    [addFeaturesTemplateSection],
+    () => addFeaturesTemplateSection(locale),
+    [addFeaturesTemplateSection, locale],
+  );
+  const handleAddCtaTemplate = useCallback(
+    () => addCtaTemplateSection(locale),
+    [addCtaTemplateSection, locale],
+  );
+  const handleAddFaqTemplate = useCallback(
+    () => addFaqTemplateSection(locale),
+    [addFaqTemplateSection, locale],
   );
-  const handleAddCtaTemplate = useCallback(() => addCtaTemplateSection(), [addCtaTemplateSection]);
-  const handleAddFaqTemplate = useCallback(() => addFaqTemplateSection(), [addFaqTemplateSection]);
   const handleAddPricingTemplate = useCallback(
-    () => addPricingTemplateSection(),
-    [addPricingTemplateSection],
+    () => addPricingTemplateSection(locale),
+    [addPricingTemplateSection, locale],
   );
   const handleAddTestimonialsTemplate = useCallback(
-    () => addTestimonialsTemplateSection(),
-    [addTestimonialsTemplateSection],
+    () => addTestimonialsTemplateSection(locale),
+    [addTestimonialsTemplateSection, locale],
+  );
+  const handleAddBlogTemplate = useCallback(
+    () => addBlogTemplateSection(locale),
+    [addBlogTemplateSection, locale],
+  );
+  const handleAddTeamTemplate = useCallback(
+    () => addTeamTemplateSection(locale),
+    [addTeamTemplateSection, locale],
   );
-  const handleAddBlogTemplate = useCallback(() => addBlogTemplateSection(), [addBlogTemplateSection]);
-  const handleAddTeamTemplate = useCallback(() => addTeamTemplateSection(), [addTeamTemplateSection]);
   const handleAddFooterTemplate = useCallback(
-    () => addFooterTemplateSection(),
-    [addFooterTemplateSection],
+    () => addFooterTemplateSection(locale),
+    [addFooterTemplateSection, locale],
   );
 
   const [isBlocksOpen, setIsBlocksOpen] = useState(true);
@@ -90,8 +109,11 @@ export function BlocksSidebar() {
   const [isTemplatesOpen, setIsTemplatesOpen] = useState(true);
 
   return (
-    <aside className="w-60 border-r border-slate-800 p-4 text-sm space-y-3 overflow-y-auto pb-scroll bg-slate-950/40">
-      <h2 className="font-medium flex items-center gap-2 text-slate-200">
+    <aside
+      data-testid="blocks-sidebar"
+      className="w-60 border-r border-slate-200 bg-white p-4 text-sm space-y-3 overflow-y-auto pb-scroll dark:border-slate-800 dark:bg-slate-950/40"
+    >
+      <h2 className="font-medium flex items-center gap-2 text-slate-900 dark:text-slate-100">
         <button
           type="button"
           className="flex items-center justify-between w-full text-left"
@@ -100,7 +122,7 @@ export function BlocksSidebar() {
         >
           <span className="inline-flex items-center gap-2">
             <Pencil className="w-4 h-4 text-sky-400" aria-hidden="true" />
-            <span>블록</span>
+            <span>{m.blocksTitle}</span>
           </span>
         </button>
       </h2>
@@ -108,79 +130,79 @@ export function BlocksSidebar() {
         <>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddText}
           >
             <span className="inline-flex items-center gap-2">
               <Type className="w-3 h-3" aria-hidden="true" />
-              <span>텍스트</span>
+              <span>{m.blocksText}</span>
             </span>
           </button>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddButton}
           >
             <span className="inline-flex items-center gap-2">
               <MousePointerClick className="w-3 h-3" aria-hidden="true" />
-              <span>버튼</span>
+              <span>{m.blocksButton}</span>
             </span>
           </button>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddImage}
           >
             <span className="inline-flex items-center gap-2">
               <ImageIcon className="w-3 h-3" aria-hidden="true" />
-              <span>이미지</span>
+              <span>{m.blocksImage}</span>
             </span>
           </button>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddVideo}
           >
             <span className="inline-flex items-center gap-2">
               <Video className="w-3 h-3" aria-hidden="true" />
-              <span>비디오</span>
+              <span>{m.blocksVideo}</span>
             </span>
           </button>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddDivider}
           >
             <span className="inline-flex items-center gap-2">
               <Minus className="w-3 h-3" aria-hidden="true" />
-              <span>구분선</span>
+              <span>{m.blocksDivider}</span>
             </span>
           </button>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddList}
           >
             <span className="inline-flex items-center gap-2">
               <List className="w-3 h-3" aria-hidden="true" />
-              <span>리스트</span>
+              <span>{m.blocksList}</span>
             </span>
           </button>
           <button
             type="button"
-            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+            className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={handleAddSection}
           >
             <span className="inline-flex items-center gap-2">
               <LayoutTemplate className="w-3 h-3" aria-hidden="true" />
-              <span>섹션</span>
+              <span>{m.blocksSection}</span>
             </span>
           </button>
         </>
       )}
 
-      <div className="pt-3 border-t border-slate-800 mt-3 space-y-2">
-        <h3 className="text-[11px] font-medium text-slate-300 flex items-center gap-2">
+      <div className="pt-3 border-t border-slate-200 mt-3 space-y-2 dark:border-slate-800">
+        <h3 className="text-[11px] font-medium text-slate-800 flex items-center gap-2 dark:text-slate-200">
           <button
             type="button"
             className="flex items-center justify-between w-full text-left"
@@ -189,7 +211,7 @@ export function BlocksSidebar() {
           >
             <span className="inline-flex items-center gap-2">
               <ListChecks className="w-3 h-3" aria-hidden="true" />
-              <span>폼 요소</span>
+              <span>{m.formsTitle}</span>
             </span>
           </button>
         </h3>
@@ -197,60 +219,60 @@ export function BlocksSidebar() {
           <>
             <button
               type="button"
-              className="w-full rounded border border-emerald-700 bg-emerald-950 px-3 py-2 text-left text-xs text-emerald-100 hover:bg-emerald-900"
+              className="w-full rounded border border-emerald-200 bg-emerald-50 px-3 py-2 text-left text-xs text-emerald-900 hover:bg-emerald-100 dark:border-emerald-700 dark:bg-emerald-950 dark:text-emerald-100 dark:hover:bg-emerald-900"
               onClick={handleAddFormBlock}
             >
               <span className="inline-flex items-center gap-2">
                 <FilePlus2 className="w-3 h-3" aria-hidden="true" />
-                <span>폼 컨트롤러</span>
+                <span>{m.formsController}</span>
               </span>
             </button>
             <button
               type="button"
-              className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+              className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
               onClick={handleAddFormInput}
             >
               <span className="inline-flex items-center gap-2">
                 <FileText className="w-3 h-3" aria-hidden="true" />
-                <span>입력(Input)</span>
+                <span>{m.formsInput}</span>
               </span>
             </button>
             <button
               type="button"
-              className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+              className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
               onClick={handleAddFormSelect}
             >
               <span className="inline-flex items-center gap-2">
                 <ListFilter className="w-3 h-3" aria-hidden="true" />
-                <span>셀렉트(Select)</span>
+                <span>{m.formsSelect}</span>
               </span>
             </button>
             <button
               type="button"
-              className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+              className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
               onClick={handleAddFormRadio}
             >
               <span className="inline-flex items-center gap-2">
                 <CircleDot className="w-3 h-3" aria-hidden="true" />
-                <span>단일 선택(Radio)</span>
+                <span>{m.formsRadio}</span>
               </span>
             </button>
             <button
               type="button"
-              className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+              className="w-full rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
               onClick={handleAddFormCheckbox}
             >
               <span className="inline-flex items-center gap-2">
                 <SquareCheck className="w-3 h-3" aria-hidden="true" />
-                <span>다중 선택(Checkbox)</span>
+                <span>{m.formsCheckbox}</span>
               </span>
             </button>
           </>
         )}
       </div>
 
-      <div className="pt-3 border-t border-slate-800 mt-3 space-y-3">
-        <h3 className="text-[11px] font-medium text-slate-300 flex items-center gap-2">
+      <div className="pt-3 border-t border-slate-200 mt-3 space-y-3 dark:border-slate-800">
+        <h3 className="text-[11px] font-medium text-slate-800 flex items-center gap-2 dark:text-slate-200">
           <button
             type="button"
             className="flex items-center justify-between w-full text-left"
@@ -259,7 +281,7 @@ export function BlocksSidebar() {
           >
             <span className="inline-flex items-center gap-2">
               <FilePlus2 className="w-3 h-3" aria-hidden="true" />
-              <span>템플릿</span>
+              <span>{m.templatesTitle}</span>
             </span>
           </button>
         </h3>
@@ -267,20 +289,20 @@ export function BlocksSidebar() {
         {isTemplatesOpen && (
           <div className="space-y-3">
             <div className="space-y-2">
-              <p className="text-[10px] font-semibold text-slate-400">히어로 · CTA</p>
+              <p className="text-[10px] font-semibold text-slate-600 dark:text-slate-400">{m.templatesGroupHeroCta}</p>
               <div className="space-y-2">
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddHeroTemplate}
                     >
-                      Hero 템플릿
+                      {m.templateHeroLabel}
                     </button>
                     <div
                       data-testid="template-preview-hero"
-                      className="shrink-0 flex h-6 w-10 rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex h-full w-full flex-col items-center justify-center gap-[2px]">
                         <div className="h-[2px] w-3/4 bg-slate-700/70" />
@@ -289,23 +311,21 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">
-                    페이지 상단 Hero 섹션 (큰 제목 + 서브텍스트 + 버튼)
-                  </p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateHeroDescription}</p>
                 </div>
 
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddCtaTemplate}
                     >
-                      CTA 템플릿
+                      {m.templateCtaLabel}
                     </button>
                     <div
                       data-testid="template-preview-cta"
-                      className="shrink-0 flex h-6 w-10 rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex h-full w-full items-center gap-[2px]">
                         <div className="flex-1 flex flex-col justify-center gap-[1px]">
@@ -316,26 +336,26 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">콜투액션(CTA) 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateCtaDescription}</p>
                 </div>
               </div>
             </div>
 
             <div className="space-y-2">
-              <p className="text-[10px] font-semibold text-slate-400">콘텐츠 섹션</p>
+              <p className="text-[10px] font-semibold text-slate-600 dark:text-slate-400">{m.templatesGroupContent}</p>
               <div className="space-y-2">
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddFeaturesTemplate}
                     >
-                      기능 템플릿
+                      {m.templateFeaturesLabel}
                     </button>
                     <div
                       data-testid="template-preview-features"
-                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex-1 flex flex-col gap-[1px]">
                         <div className="h-[2px] w-full bg-slate-700/70" />
@@ -351,21 +371,21 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">3컬럼 기능 소개 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateFeaturesDescription}</p>
                 </div>
 
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddFaqTemplate}
                     >
-                      FAQ 템플릿
+                      {m.templateFaqLabel}
                     </button>
                     <div
                       data-testid="template-preview-faq"
-                      className="shrink-0 flex h-6 w-10 items-start gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-start gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="w-2 flex flex-col gap-[1px]">
                         <div className="h-[2px] w-full bg-slate-700/70" />
@@ -377,21 +397,21 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">자주 묻는 질문(FAQ) 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateFaqDescription}</p>
                 </div>
 
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddPricingTemplate}
                     >
-                      상품 템플릿
+                      {m.templatePricingLabel}
                     </button>
                     <div
                       data-testid="template-preview-pricing"
-                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex-1 flex flex-col items-center justify-end gap-[1px] border border-slate-700/30 rounded-[1px]">
                         <div className="h-[1px] w-1/2 bg-slate-700/70" />
@@ -408,21 +428,21 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">요금제/플랜 소개 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templatePricingDescription}</p>
                 </div>
 
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddBlogTemplate}
                     >
-                      블로그 템플릿
+                      {m.templateBlogLabel}
                     </button>
                     <div
                       data-testid="template-preview-blog"
-                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex-1 flex flex-col gap-[1px]">
                         <div className="h-2 w-full bg-slate-600/50 rounded-[1px]" />
@@ -441,26 +461,26 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">블로그 포스트 목록 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateBlogDescription}</p>
                 </div>
               </div>
             </div>
 
             <div className="space-y-2">
-              <p className="text-[10px] font-semibold text-slate-400">신뢰/소개</p>
+              <p className="text-[10px] font-semibold text-slate-600 dark:text-slate-400">{m.templatesGroupTrust}</p>
               <div className="space-y-2">
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddTestimonialsTemplate}
                     >
-                      후기 템플릿
+                      {m.templateTestimonialsLabel}
                     </button>
                     <div
                       data-testid="template-preview-testimonials"
-                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex-1 flex flex-col justify-between border border-slate-700/30 rounded-[1px] p-[1px]">
                         <div className="h-[1px] w-full bg-slate-700/50" />
@@ -476,21 +496,21 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">고객 후기(Testimonials) 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateTestimonialsDescription}</p>
                 </div>
 
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddTeamTemplate}
                     >
-                      Team 템플릿
+                      {m.templateTeamLabel}
                     </button>
                     <div
                       data-testid="template-preview-team"
-                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-stretch gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex-1 flex flex-col items-center gap-[1px]">
                         <div className="h-2 w-2 rounded-full bg-slate-600/80" />
@@ -509,26 +529,26 @@ export function BlocksSidebar() {
                       </div>
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">팀 소개 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateTeamDescription}</p>
                 </div>
               </div>
             </div>
 
             <div className="space-y-2">
-              <p className="text-[10px] font-semibold text-slate-400">푸터/기타</p>
+              <p className="text-[10px] font-semibold text-slate-600 dark:text-slate-400">{m.templatesGroupFooter}</p>
               <div className="space-y-2">
-                <div className="rounded border border-slate-800 bg-slate-950/50 p-2 space-y-1">
+                <div className="rounded border border-slate-200 bg-slate-50 p-2 space-y-1 dark:border-slate-800 dark:bg-slate-950/50">
                   <div className="flex items-center justify-between gap-2">
                     <button
                       type="button"
-                      className="flex-1 rounded border border-slate-700 bg-slate-900 px-3 py-2 text-left text-xs hover:bg-slate-800"
+                      className="flex-1 rounded border border-slate-200 bg-slate-50 px-3 py-2 text-left text-xs text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                       onClick={handleAddFooterTemplate}
                     >
-                      Footer 템플릿
+                      {m.templateFooterLabel}
                     </button>
                     <div
                       data-testid="template-preview-footer"
-                      className="shrink-0 flex h-6 w-10 items-center justify-between gap-[2px] rounded border border-slate-700 bg-slate-900 p-[2px]"
+                      className="shrink-0 flex h-6 w-10 items-center justify-between gap-[2px] rounded border border-slate-300 bg-slate-100 p-[2px] dark:border-slate-700 dark:bg-slate-900"
                     >
                       <div className="flex-1 h-[2px] bg-slate-700/70" />
                       <div className="flex-1 flex flex-col gap-[1px]">
@@ -538,7 +558,7 @@ export function BlocksSidebar() {
                       <div className="flex-1 h-[1px] bg-slate-700/40" />
                     </div>
                   </div>
-                  <p className="text-[10px] text-slate-400 leading-snug">페이지 푸터 섹션</p>
+                  <p className="text-[10px] text-slate-400 leading-snug">{m.templateFooterDescription}</p>
                 </div>
               </div>
             </div>

src/app/editor/panels/ButtonPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { ButtonBlockProps } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorButtonPanelMessages } from "@/features/i18n/messages/editorButtonPanel";
 
 export type ButtonPropertiesPanelProps = {
   buttonProps: ButtonBlockProps;
@@ -11,6 +13,8 @@ export type ButtonPropertiesPanelProps = {
 };
 
 export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBlock }: ButtonPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorButtonPanelMessages(locale);
   const imageSource: "none" | "url" | "upload" = (() => {
     const hasSrc = (buttonProps.imageSrc ?? "").trim() !== "";
     if (!hasSrc) return "none";
@@ -22,10 +26,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
     <>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>버튼 텍스트</span>
+          <span>{m.buttonTextLabel}</span>
           <textarea
-            className="w-full min-h-[60px] rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="버튼 텍스트"
+            className="w-full min-h-[60px] rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.buttonTextAria}
             value={buttonProps.label}
             onChange={(e) => {
               updateBlock(selectedBlockId, { label: e.target.value } as any);
@@ -34,14 +38,14 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
         </label>
       </div>
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
-        <h4 className="text-[11px] font-semibold text-slate-200">버튼 이미지</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.imageSectionTitle}</h4>
 
         <div className="space-y-1">
           <label className="flex flex-col gap-1">
-            <span>버튼 이미지 소스</span>
+            <span>{m.imageSourceLabel}</span>
             <select
-              className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-              aria-label="버튼 이미지 소스"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.imageSourceAria}
               value={imageSource}
               onChange={(e) => {
                 const next = e.target.value as "none" | "url" | "upload";
@@ -62,9 +66,9 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
                 }
               }}
             >
-              <option value="none">사용 안 함</option>
-              <option value="url">URL</option>
-              <option value="upload">파일 업로드</option>
+              <option value="none">{m.imageSourceOptionNone}</option>
+              <option value="url">{m.imageSourceOptionUrl}</option>
+              <option value="upload">{m.imageSourceOptionUpload}</option>
             </select>
           </label>
         </div>
@@ -72,10 +76,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
         {imageSource === "url" && (
           <div className="space-y-1">
             <label className="flex flex-col gap-1">
-              <span>버튼 이미지 URL</span>
+              <span>{m.imageUrlLabel}</span>
               <input
-                className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                aria-label="버튼 이미지 URL"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                aria-label={m.imageUrlAria}
                 value={buttonProps.imageSrc ?? ""}
                 onChange={(e) => {
                   const value = e.target.value;
@@ -93,12 +97,12 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
         {imageSource === "upload" && (
           <div className="space-y-1">
             <label className="flex flex-col gap-1">
-              <span>버튼 이미지 파일 업로드</span>
+              <span>{m.imageUploadLabel}</span>
               <input
                 type="file"
                 accept="image/*"
                 className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-                aria-label="버튼 이미지 파일 업로드"
+                aria-label={m.imageUploadAria}
                 onChange={async (event) => {
                   const file = event.target.files?.[0];
                   if (!file) return;
@@ -113,7 +117,7 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
                     });
 
                     if (!response.ok) {
-                      console.error("버튼 이미지 업로드 실패", await response.text());
+                      console.error("Button image upload failed", await response.text());
                       return;
                     }
 
@@ -126,7 +130,7 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
                       imageAssetId: data.id,
                     } as any);
                   } catch (error) {
-                    console.error("버튼 이미지 업로드 중 오류", error);
+                    console.error("Error while uploading button image", error);
                   } finally {
                     event.target.value = "";
                   }
@@ -140,10 +144,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
           <>
             <div className="space-y-1">
               <label className="flex flex-col gap-1">
-                <span>버튼 이미지 대체 텍스트</span>
+                <span>{m.imageAltLabel}</span>
                 <input
-                  className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                  aria-label="버튼 이미지 대체 텍스트"
+                  className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  aria-label={m.imageAltAria}
                   value={buttonProps.imageAlt ?? ""}
                   onChange={(e) => {
                     updateBlock(selectedBlockId, { imageAlt: e.target.value } as any);
@@ -154,10 +158,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
 
             <div className="space-y-1">
               <label className="flex flex-col gap-1">
-                <span>버튼 이미지 위치</span>
+                <span>{m.imagePlacementLabel}</span>
                 <select
-                  className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                  aria-label="버튼 이미지 위치"
+                  className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  aria-label={m.imagePlacementAria}
                   value={buttonProps.imagePlacement ?? "left"}
                   onChange={(e) => {
                     updateBlock(selectedBlockId, {
@@ -165,10 +169,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
                     } as any);
                   }}
                 >
-                  <option value="left">텍스트 왼쪽</option>
-                  <option value="right">텍스트 오른쪽</option>
-                  <option value="top">텍스트 위쪽</option>
-                  <option value="bottom">텍스트 아래쪽</option>
+                  <option value="left">{m.imagePlacementOptionLeft}</option>
+                  <option value="right">{m.imagePlacementOptionRight}</option>
+                  <option value="top">{m.imagePlacementOptionTop}</option>
+                  <option value="bottom">{m.imagePlacementOptionBottom}</option>
                 </select>
               </label>
             </div>
@@ -177,7 +181,7 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <NumericPropertyControl
-          label="가로 패딩 (px)"
+          label={m.paddingXLabel}
           unitLabel="(px)"
           value={buttonProps.paddingX ?? 16}
           min={0}
@@ -199,7 +203,7 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <NumericPropertyControl
-          label="세로 패딩 (px)"
+          label={m.paddingYLabel}
           unitLabel="(px)"
           value={buttonProps.paddingY ?? 10}
           min={0}
@@ -221,10 +225,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>버튼 링크</span>
+          <span>{m.linkLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="버튼 링크"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.linkAria}
             value={buttonProps.href}
             onChange={(e) => {
               updateBlock(selectedBlockId, { href: e.target.value } as any);
@@ -234,19 +238,19 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>정렬</span>
+          <span>{m.alignLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="버튼 정렬"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignAria}
             value={buttonProps.align ?? "left"}
             onChange={(e) => {
               const value = e.target.value as NonNullable<ButtonBlockProps["align"]>;
               updateBlock(selectedBlockId, { align: value } as any);
             }}
           >
-            <option value="left">왼쪽</option>
-            <option value="center">가운데</option>
-            <option value="right">오른쪽</option>
+            <option value="left">{m.alignOptionLeft}</option>
+            <option value="center">{m.alignOptionCenter}</option>
+            <option value="right">{m.alignOptionRight}</option>
           </select>
         </label>
       </div>
@@ -255,13 +259,13 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <ColorPickerField
-          label="텍스트 색상"
-          ariaLabelColorInput="버튼 텍스트 색상 피커"
-          ariaLabelHexInput="버튼 텍스트 색상 HEX"
+          label={m.textColorLabel}
+          ariaLabelColorInput={m.textColorPickerAria}
+          ariaLabelHexInput={m.textColorHexAria}
           value={
-            buttonProps.textColorCustom && buttonProps.textColorCustom.startsWith("#")
+            buttonProps.textColorCustom && buttonProps.textColorCustom.trim() !== ""
               ? buttonProps.textColorCustom
-              : "#f9fafb"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -278,31 +282,31 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>스타일</span>
+          <span>{m.styleLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="버튼 스타일"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.styleAria}
             value={buttonProps.variant ?? "solid"}
             onChange={(e) => {
               const value = e.target.value as NonNullable<ButtonBlockProps["variant"]>;
               updateBlock(selectedBlockId, { variant: value } as any);
             }}
           >
-            <option value="solid">채움</option>
-            <option value="outline">외곽선</option>
-            <option value="ghost">고스트</option>
+            <option value="solid">{m.styleOptionSolid}</option>
+            <option value="outline">{m.styleOptionOutline}</option>
+            <option value="ghost">{m.styleOptionGhost}</option>
           </select>
         </label>
       </div>
       <div className="space-y-1">
         <ColorPickerField
-          label="채움 색상"
-          ariaLabelColorInput="버튼 채움 색상 피커"
-          ariaLabelHexInput="버튼 채움 색상 HEX"
+          label={m.fillColorLabel}
+          ariaLabelColorInput={m.fillColorPickerAria}
+          ariaLabelHexInput={m.fillColorHexAria}
           value={
-            buttonProps.fillColorCustom && buttonProps.fillColorCustom.startsWith("#")
+            buttonProps.fillColorCustom && buttonProps.fillColorCustom.trim() !== ""
               ? buttonProps.fillColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -319,13 +323,13 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <ColorPickerField
-          label="외곽선 색상"
-          ariaLabelColorInput="버튼 외곽선 색상 피커"
-          ariaLabelHexInput="버튼 외곽선 색상 HEX"
+          label={m.strokeColorLabel}
+          ariaLabelColorInput={m.strokeColorPickerAria}
+          ariaLabelHexInput={m.strokeColorHexAria}
           value={
-            buttonProps.strokeColorCustom && buttonProps.strokeColorCustom.startsWith("#")
+            buttonProps.strokeColorCustom && buttonProps.strokeColorCustom.trim() !== ""
               ? buttonProps.strokeColorCustom
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#0ea5e9"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -342,7 +346,7 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <NumericPropertyControl
-          label="모서리 둥글기"
+          label={m.borderRadiusLabel}
           value={(() => {
             const r = buttonProps.borderRadius ?? "md";
             return r === "none" ? 0 : r === "sm" ? 1 : r === "lg" ? 3 : r === "full" ? 4 : 2;
@@ -351,11 +355,11 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
           max={4}
           step={1}
           presets={[
-            { id: "none", label: "없음", value: 0 },
-            { id: "sm", label: "작게", value: 1 },
-            { id: "md", label: "보통", value: 2 },
-            { id: "lg", label: "크게", value: 3 },
-            { id: "full", label: "완전 둥글게", value: 4 },
+            { id: "none", label: m.borderRadiusPresetNone, value: 0 },
+            { id: "sm", label: m.borderRadiusPresetSmall, value: 1 },
+            { id: "md", label: m.borderRadiusPresetMedium, value: 2 },
+            { id: "lg", label: m.borderRadiusPresetLarge, value: 3 },
+            { id: "full", label: m.borderRadiusPresetFull, value: 4 },
           ]}
           onChangeValue={(v) => {
             const next =
@@ -366,10 +370,10 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>버튼 너비 모드</span>
+          <span>{m.widthModeLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="버튼 너비 모드"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.widthModeAria}
             value={buttonProps.widthMode ?? (buttonProps.fullWidth ? "full" : "auto")}
             onChange={(e) => {
               updateBlock(selectedBlockId, {
@@ -377,23 +381,23 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
               } as any);
             }}
           >
-            <option value="auto">자동</option>
-            <option value="full">전체 폭</option>
-            <option value="fixed">고정 값</option>
+            <option value="auto">{m.widthModeOptionAuto}</option>
+            <option value="full">{m.widthModeOptionFull}</option>
+            <option value="fixed">{m.widthModeOptionFixed}</option>
           </select>
         </label>
         {(buttonProps.widthMode ?? (buttonProps.fullWidth ? "full" : "auto")) === "fixed" && (
           <NumericPropertyControl
-            label="버튼 고정 너비"
-            unitLabel="(px)"
+            label={m.fixedWidthLabel}
+            unitLabel={m.fixedWidthUnitLabel}
             value={buttonProps.widthPx ?? 240}
             min={80}
             max={600}
             step={10}
             presets={[
-              { id: "sm", label: "작게", value: 180 },
-              { id: "md", label: "보통", value: 240 },
-              { id: "lg", label: "넓게", value: 320 },
+              { id: "sm", label: m.fixedWidthPresetSmall, value: 180 },
+              { id: "md", label: m.fixedWidthPresetMedium, value: 240 },
+              { id: "lg", label: m.fixedWidthPresetLarge, value: 320 },
             ]}
             onChangeValue={(v) => {
               updateBlock(selectedBlockId, {
@@ -405,8 +409,8 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <NumericPropertyControl
-          label="버튼 크기"
-          unitLabel="(px)"
+          label={m.fontSizeLabel}
+          unitLabel={m.fontSizeUnitLabel}
           value={(() => {
             const raw = buttonProps.fontSizeCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -437,7 +441,7 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <NumericPropertyControl
-          label="줄 간격"
+          label={m.lineHeightLabel}
           value={(() => {
             const raw = buttonProps.lineHeightCustom ?? "";
             const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -448,9 +452,9 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
           max={3}
           step={0.05}
           presets={[
-            { id: "tight", label: "좁게", value: 1.1 },
-            { id: "normal", label: "보통", value: 1.4 },
-            { id: "relaxed", label: "넓게", value: 1.8 },
+            { id: "tight", label: m.lineHeightPresetTight, value: 1.1 },
+            { id: "normal", label: m.lineHeightPresetNormal, value: 1.4 },
+            { id: "relaxed", label: m.lineHeightPresetRelaxed, value: 1.8 },
           ]}
           onChangeValue={(v) => {
             updateBlock(selectedBlockId, {
@@ -461,8 +465,8 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
       </div>
       <div className="space-y-1">
         <NumericPropertyControl
-          label="글자 간격"
-          unitLabel="(px)"
+          label={m.letterSpacingLabel}
+          unitLabel={m.letterSpacingUnitLabel}
           value={(() => {
             const raw = buttonProps.letterSpacingCustom ?? "";
             const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -472,15 +476,15 @@ export function ButtonPropertiesPanel({ buttonProps, selectedBlockId, updateBloc
             }
             return 0;
           })()}
-          min={-2}
-          max={10}
-          step={0.1}
+          min={-32}
+          max={32}
+          step={1}
           presets={[
-            { id: "tighter", label: "아주 좁게", value: -1.5 },
-            { id: "tight", label: "좁게", value: -0.5 },
-            { id: "normal", label: "보통", value: 0 },
-            { id: "wide", label: "넓게", value: 1 },
-            { id: "wider", label: "아주 넓게", value: 2 },
+            { id: "tighter", label: m.letterSpacingPresetTighter, value: -1.5 },
+            { id: "tight", label: m.letterSpacingPresetTight, value: -0.5 },
+            { id: "normal", label: m.letterSpacingPresetNormal, value: 0 },
+            { id: "wide", label: m.letterSpacingPresetWide, value: 1 },
+            { id: "wider", label: m.letterSpacingPresetWider, value: 2 },
           ]}
           onChangeValue={(px) => {
             const em = px / 16;

src/app/editor/panels/DividerPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { DividerBlockProps } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorDividerPropertiesPanelMessages } from "@/features/i18n/messages/editorDividerPropertiesPanel";
 
 export type DividerPropertiesPanelProps = {
   dividerProps: DividerBlockProps;
@@ -11,77 +13,80 @@ export type DividerPropertiesPanelProps = {
 };
 
 export function DividerPropertiesPanel({ dividerProps, selectedBlockId, updateBlock }: DividerPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorDividerPropertiesPanelMessages(locale);
+
   return (
     <>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>정렬</span>
+          <span>{m.alignLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="구분선 정렬"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignAria}
             value={dividerProps.align}
             onChange={(e) => {
               const value = e.target.value as DividerBlockProps["align"];
               updateBlock(selectedBlockId, { align: value } as any);
             }}
           >
-            <option value="left">왼쪽</option>
-            <option value="center">가운데</option>
-            <option value="right">오른쪽</option>
+            <option value="left">{m.alignOptionLeft}</option>
+            <option value="center">{m.alignOptionCenter}</option>
+            <option value="right">{m.alignOptionRight}</option>
           </select>
         </label>
       </div>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>두께</span>
+          <span>{m.thicknessLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="구분선 두께"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.thicknessAria}
             value={dividerProps.thickness}
             onChange={(e) => {
               const value = e.target.value as DividerBlockProps["thickness"];
               updateBlock(selectedBlockId, { thickness: value } as any);
             }}
           >
-            <option value="thin">얇게</option>
-            <option value="medium">보통</option>
+            <option value="thin">{m.thicknessOptionThin}</option>
+            <option value="medium">{m.thicknessOptionMedium}</option>
           </select>
         </label>
       </div>
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
-        <h4 className="text-[11px] font-semibold text-slate-200">구분선 스타일</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
 
         {/* 길이/너비 모드 */}
         <label className="flex flex-col gap-1">
-          <span>길이 모드</span>
+          <span>{m.lengthModeLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="구분선 길이 모드"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.lengthModeAria}
             value={dividerProps.widthMode ?? "full"}
             onChange={(e) => {
               const value = e.target.value as NonNullable<DividerBlockProps["widthMode"]>;
               updateBlock(selectedBlockId, { widthMode: value } as any);
             }}
           >
-            <option value="auto">내용에 맞춤</option>
-            <option value="full">전체 폭</option>
-            <option value="fixed">고정 길이 (px)</option>
+            <option value="auto">{m.lengthModeOptionAuto}</option>
+            <option value="full">{m.lengthModeOptionFull}</option>
+            <option value="fixed">{m.lengthModeOptionFixed}</option>
           </select>
         </label>
 
         {(dividerProps.widthMode ?? "full") === "fixed" && (
           <NumericPropertyControl
-            label="고정 길이 (px)"
-            unitLabel="(px)"
+            label={m.fixedLengthLabel}
+            unitLabel={m.fixedLengthUnitLabel}
             value={dividerProps.widthPx ?? 320}
             min={40}
             max={1200}
             step={10}
             presets={[
-              { id: "sm", label: "짧게", value: 240 },
-              { id: "md", label: "보통", value: 320 },
-              { id: "lg", label: "길게", value: 480 },
+              { id: "sm", label: m.fixedLengthPresetShort, value: 240 },
+              { id: "md", label: m.fixedLengthPresetNormal, value: 320 },
+              { id: "lg", label: m.fixedLengthPresetLong, value: 480 },
             ]}
             onChangeValue={(v) => {
               updateBlock(selectedBlockId, { widthPx: v } as any);
@@ -91,13 +96,13 @@ export function DividerPropertiesPanel({ dividerProps, selectedBlockId, updateBl
 
         {/* 색상 */}
         <ColorPickerField
-          label="선 색상"
-          ariaLabelColorInput="구분선 색상 피커"
-          ariaLabelHexInput="구분선 색상 HEX"
+          label={m.colorLabel}
+          ariaLabelColorInput={m.colorPickerAria}
+          ariaLabelHexInput={m.colorHexAria}
           value={
             dividerProps.colorHex && dividerProps.colorHex.trim() !== ""
               ? dividerProps.colorHex
-              : TEXT_COLOR_PALETTE[0]?.color ?? "#64748b"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, { colorHex: hex } as any);
@@ -110,8 +115,8 @@ export function DividerPropertiesPanel({ dividerProps, selectedBlockId, updateBl
 
         {/* 상하 여백 (슬라이더) */}
         <NumericPropertyControl
-          label="위/아래 여백"
-          unitLabel="(px)"
+          label={m.marginLabel}
+          unitLabel={m.marginUnitLabel}
           value={(() => {
             if (typeof dividerProps.marginYPx === "number") {
               return dividerProps.marginYPx;
@@ -123,9 +128,9 @@ export function DividerPropertiesPanel({ dividerProps, selectedBlockId, updateBl
           max={50}
           step={2}
           presets={[
-            { id: "sm", label: "작게", value: 8 },
-            { id: "md", label: "보통", value: 16 },
-            { id: "lg", label: "크게", value: 24 },
+            { id: "sm", label: m.marginPresetSmall, value: 8 },
+            { id: "md", label: m.marginPresetNormal, value: 16 },
+            { id: "lg", label: m.marginPresetLarge, value: 24 },
           ]}
           onChangeValue={(v) => {
             updateBlock(selectedBlockId, { marginYPx: v } as any);

src/app/editor/panels/ImagePropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { ImageBlockProps } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorImagePanelMessages } from "@/features/i18n/messages/editorImagePanel";
 
 export type ImagePropertiesPanelProps = {
   imageProps: ImageBlockProps;
@@ -11,6 +13,8 @@ export type ImagePropertiesPanelProps = {
 };
 
 export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock }: ImagePropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorImagePanelMessages(locale);
   const source: "url" | "upload" =
     imageProps.sourceType === "asset" || (imageProps.src && imageProps.src.startsWith("/api/image/"))
       ? "upload"
@@ -20,10 +24,10 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
     <>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>이미지 소스</span>
+          <span>{m.imageSourceLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="이미지 소스"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.imageSourceAria}
             value={source}
             onChange={(e) => {
               const next = e.target.value as "url" | "upload";
@@ -39,8 +43,8 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
               }
             }}
           >
-            <option value="url">URL</option>
-            <option value="upload">파일 업로드</option>
+            <option value="url">{m.imageSourceOptionUrl}</option>
+            <option value="upload">{m.imageSourceOptionUpload}</option>
           </select>
         </label>
       </div>
@@ -48,10 +52,10 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
       {source === "url" && (
         <div className="space-y-1">
           <label className="flex flex-col gap-1 text-xs text-slate-400">
-            <span>이미지 URL</span>
+            <span>{m.imageUrlLabel}</span>
             <input
-              className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-              aria-label="이미지 URL"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.imageUrlAria}
               value={imageProps.src}
               onChange={(e) => {
                 const value = e.target.value;
@@ -69,12 +73,12 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
       {source === "upload" && (
         <div className="space-y-1">
           <label className="flex flex-col gap-1 text-xs text-slate-400">
-            <span>이미지 파일 업로드</span>
+            <span>{m.imageUploadLabel}</span>
             <input
               type="file"
               accept="image/*"
               className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-              aria-label="이미지 파일 업로드"
+              aria-label={m.imageUploadAria}
               onChange={async (event) => {
                 const file = event.target.files?.[0];
                 if (!file) return;
@@ -89,7 +93,7 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
                   });
 
                   if (!response.ok) {
-                    console.error("이미지 업로드 실패", await response.text());
+                    console.error("Image upload failed", await response.text());
                     return;
                   }
 
@@ -102,7 +106,7 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
                     assetId: data.id,
                   } as any);
                 } catch (error) {
-                  console.error("이미지 업로드 중 오류", error);
+                  console.error("Error while uploading image", error);
                 } finally {
                   event.target.value = "";
                 }
@@ -113,10 +117,10 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
       )}
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>대체 텍스트</span>
+          <span>{m.altLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="대체 텍스트"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.altAria}
             value={imageProps.alt}
             onChange={(e) => {
               updateBlock(selectedBlockId, { alt: e.target.value } as any);
@@ -126,14 +130,14 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
       </div>
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
-        <h4 className="text-[11px] font-semibold text-slate-200">이미지 스타일</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
 
         {/* 카드 배경색 */}
         <div className="space-y-1">
           <ColorPickerField
-            label="카드 배경색"
-            ariaLabelColorInput="이미지 카드 배경색 피커"
-            ariaLabelHexInput="이미지 카드 배경색 HEX"
+            label={m.cardBackgroundLabel}
+            ariaLabelColorInput={m.cardBackgroundPickerAria}
+            ariaLabelHexInput={m.cardBackgroundHexAria}
             value={imageProps.backgroundColorCustom ?? ""}
             onChange={(hex) => {
               const next = hex && hex.trim().length > 0 ? hex : undefined;
@@ -145,10 +149,10 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
 
         {/* 정렬 */}
         <label className="flex flex-col gap-1">
-          <span>정렬</span>
+          <span>{m.alignLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="이미지 정렬"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignAria}
             value={imageProps.align ?? "center"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -156,18 +160,18 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
               } as any)
             }
           >
-            <option value="left">왼쪽</option>
-            <option value="center">가운데</option>
-            <option value="right">오른쪽</option>
+            <option value="left">{m.alignOptionLeft}</option>
+            <option value="center">{m.alignOptionCenter}</option>
+            <option value="right">{m.alignOptionRight}</option>
           </select>
         </label>
 
         {/* 너비 모드 */}
         <label className="flex flex-col gap-1">
-          <span>너비 모드</span>
+          <span>{m.widthModeLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="이미지 너비 모드"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.widthModeAria}
             value={imageProps.widthMode ?? "auto"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -175,23 +179,23 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
               } as any)
             }
           >
-            <option value="auto">내용에 맞춤</option>
-            <option value="fixed">고정 너비 (px)</option>
+            <option value="auto">{m.widthModeOptionAuto}</option>
+            <option value="fixed">{m.widthModeOptionFixed}</option>
           </select>
         </label>
 
         {(imageProps.widthMode ?? "auto") === "fixed" && (
           <NumericPropertyControl
-            label="고정 너비 (px)"
-            unitLabel="(px)"
+            label={m.fixedWidthLabel}
+            unitLabel={m.fixedWidthUnitLabel}
             value={imageProps.widthPx ?? 320}
             min={40}
             max={1200}
             step={10}
             presets={[
-              { id: "sm", label: "작게", value: 240 },
-              { id: "md", label: "보통", value: 320 },
-              { id: "lg", label: "넓게", value: 480 },
+              { id: "sm", label: m.fixedWidthPresetSmall, value: 240 },
+              { id: "md", label: m.fixedWidthPresetMedium, value: 320 },
+              { id: "lg", label: m.fixedWidthPresetLarge, value: 480 },
             ]}
             onChangeValue={(v) => {
               updateBlock(selectedBlockId, {
@@ -203,7 +207,7 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
 
         {/* 모서리 둥글기 */}
         <NumericPropertyControl
-          label="모서리 둥글기"
+          label={m.borderRadiusLabel}
           value={(() => {
             if (typeof imageProps.borderRadiusPx === "number") {
               return imageProps.borderRadiusPx;
@@ -216,11 +220,11 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
           max={200}
           step={1}
           presets={[
-            { id: "none", label: "없음", value: 0 },
-            { id: "sm", label: "작게", value: 20 },
-            { id: "md", label: "보통", value: 60 },
-            { id: "lg", label: "크게", value: 120 },
-            { id: "full", label: "완전 둥글게", value: 180 },
+            { id: "none", label: m.borderRadiusPresetNone, value: 0 },
+            { id: "sm", label: m.borderRadiusPresetSmall, value: 20 },
+            { id: "md", label: m.borderRadiusPresetMedium, value: 60 },
+            { id: "lg", label: m.borderRadiusPresetLarge, value: 120 },
+            { id: "full", label: m.borderRadiusPresetFull, value: 180 },
           ]}
           onChangeValue={(v) => {
             // 0~50 범위를 토큰으로 매핑한다.

src/app/editor/panels/ListPropertiesPanel.tsx

@@ -10,6 +10,8 @@ import {
 } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorListPanelMessages } from "@/features/i18n/messages/editorListPanel";
 
 export type ListPropertiesPanelProps = {
   listProps: ListBlockProps;
@@ -24,14 +26,16 @@ export function ListPropertiesPanel({
   selectedListItemId,
   updateBlock,
 }: ListPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorListPanelMessages(locale);
   return (
     <>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>리스트 아이템 (줄바꿈으로 구분)</span>
+          <span>{m.listItemsLabel}</span>
           <textarea
-            className="w-full min-h-[80px] rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="리스트 아이템들"
+            className="w-full min-h-[80px] rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.listItemsAria}
             value={(() => {
               const tree = (listProps as any).itemsTree as any[] | undefined;
 
@@ -83,30 +87,30 @@ export function ListPropertiesPanel({
       </div>
       <div className="flex items-center justify-between text-xs text-slate-400">
         <label className="flex items-center gap-2">
-          <span>정렬</span>
+          <span>{m.alignLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="리스트 정렬"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignAria}
             value={listProps.align}
             onChange={(e) => {
               const value = e.target.value as ListBlockProps["align"];
               updateBlock(selectedBlockId, { align: value } as any);
             }}
           >
-            <option value="left">왼쪽</option>
-            <option value="center">가운데</option>
-            <option value="right">오른쪽</option>
+            <option value="left">{m.alignOptionLeft}</option>
+            <option value="center">{m.alignOptionCenter}</option>
+            <option value="right">{m.alignOptionRight}</option>
           </select>
         </label>
       </div>
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
-        <h4 className="text-[11px] font-semibold text-slate-200">리스트 스타일</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
 
         {/* 글자 크기 */}
         <NumericPropertyControl
-          label="글자 크기 (px)"
-          unitLabel="(px)"
+          label={m.fontSizeLabel}
+          unitLabel={m.fontSizeUnitLabel}
           value={(() => {
             const raw = listProps.fontSizeCustom ?? "";
             const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
@@ -117,9 +121,9 @@ export function ListPropertiesPanel({
           max={32}
           step={1}
           presets={[
-            { id: "sm", label: "작게", value: 12 },
-            { id: "md", label: "보통", value: 14 },
-            { id: "lg", label: "크게", value: 18 },
+            { id: "sm", label: m.fontSizePresetSmall, value: 12 },
+            { id: "md", label: m.fontSizePresetMedium, value: 14 },
+            { id: "lg", label: m.fontSizePresetLarge, value: 18 },
           ]}
           onChangeValue={(px) => {
             updateBlock(selectedBlockId, { fontSizeCustom: `${px}px` } as any);
@@ -128,7 +132,7 @@ export function ListPropertiesPanel({
 
         {/* 줄 간격 */}
         <NumericPropertyControl
-          label="줄 간격"
+          label={m.lineHeightLabel}
           value={(() => {
             const raw = listProps.lineHeightCustom ?? "";
             const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
@@ -139,9 +143,9 @@ export function ListPropertiesPanel({
           max={3}
           step={0.05}
           presets={[
-            { id: "tight", label: "좁게", value: 1.2 },
-            { id: "normal", label: "보통", value: 1.5 },
-            { id: "relaxed", label: "넓게", value: 1.8 },
+            { id: "tight", label: m.lineHeightPresetTight, value: 1.2 },
+            { id: "normal", label: m.lineHeightPresetNormal, value: 1.5 },
+            { id: "relaxed", label: m.lineHeightPresetRelaxed, value: 1.8 },
           ]}
           onChangeValue={(v) => {
             updateBlock(selectedBlockId, { lineHeightCustom: v.toString() } as any);
@@ -150,13 +154,15 @@ export function ListPropertiesPanel({
 
         {/* 텍스트 색상 */}
         <ColorPickerField
-          label="텍스트 색상"
-          ariaLabelColorInput="리스트 텍스트 색상 피커"
-          ariaLabelHexInput="리스트 텍스트 색상 HEX"
+          label={m.textColorLabel}
+          ariaLabelColorInput={m.textColorPickerAria}
+          ariaLabelHexInput={m.textColorHexAria}
+          // textColorCustom 이 비어 있으면 커스텀 색상을 사용하지 않고, "없음" 상태로 취급한다.
+          // 이 경우 HEX 인풋은 빈 문자열을 유지하고, 팔레트 라벨은 "없음"으로 표시된다.
           value={
             listProps.textColorCustom && listProps.textColorCustom.trim() !== ""
               ? listProps.textColorCustom
-              : "#e5e7eb"
+              : ""
           }
           onChange={(hex) => {
             updateBlock(selectedBlockId, { textColorCustom: hex } as any);
@@ -168,9 +174,9 @@ export function ListPropertiesPanel({
         />
 
         <ColorPickerField
-          label="블록 배경색"
-          ariaLabelColorInput="리스트 배경색 피커"
-          ariaLabelHexInput="리스트 배경색 HEX"
+          label={m.backgroundColorLabel}
+          ariaLabelColorInput={m.backgroundColorPickerAria}
+          ariaLabelHexInput={m.backgroundColorHexAria}
           value={listProps.backgroundColorCustom ?? ""}
           onChange={(hex) => {
             updateBlock(selectedBlockId, { backgroundColorCustom: hex } as any);
@@ -180,10 +186,10 @@ export function ListPropertiesPanel({
 
         {/* 불릿 스타일 (● / ○ / ■ / 숫자형 / 없음) */}
         <label className="flex flex-col gap-1">
-          <span>불릿 스타일</span>
+          <span>{m.bulletStyleLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="리스트 불릿 스타일"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.bulletStyleAria}
             value={listProps.bulletStyle ?? "disc"}
             onChange={(e) => {
               const value = e.target.value as NonNullable<ListBlockProps["bulletStyle"]>;
@@ -201,22 +207,22 @@ export function ListPropertiesPanel({
               updateBlock(selectedBlockId, { bulletStyle: value, ordered } as any);
             }}
           >
-            <option value="disc">기본 (●)</option>
-            <option value="circle">원 (○)</option>
-            <option value="square">사각 (■)</option>
-            <option value="decimal">숫자 (1.)</option>
-            <option value="lower-alpha">알파벳 소문자 (a.)</option>
-            <option value="upper-alpha">알파벳 대문자 (A.)</option>
-            <option value="lower-roman">로마 숫자 소문자 (i.)</option>
-            <option value="upper-roman">로마 숫자 대문자 (I.)</option>
-            <option value="none">없음</option>
+            <option value="disc">{m.bulletStyleOptionDisc}</option>
+            <option value="circle">{m.bulletStyleOptionCircle}</option>
+            <option value="square">{m.bulletStyleOptionSquare}</option>
+            <option value="decimal">{m.bulletStyleOptionDecimal}</option>
+            <option value="lower-alpha">{m.bulletStyleOptionLowerAlpha}</option>
+            <option value="upper-alpha">{m.bulletStyleOptionUpperAlpha}</option>
+            <option value="lower-roman">{m.bulletStyleOptionLowerRoman}</option>
+            <option value="upper-roman">{m.bulletStyleOptionUpperRoman}</option>
+            <option value="none">{m.bulletStyleOptionNone}</option>
           </select>
         </label>
 
         {/* 아이템 간 여백 (슬라이더) */}
         <NumericPropertyControl
-          label="아이템 간 여백 (px)"
-          unitLabel="(px)"
+          label={m.gapLabel}
+          unitLabel={m.gapUnitLabel}
           value={(() => {
             if (typeof listProps.gapYPx === "number") {
               return listProps.gapYPx;
@@ -228,9 +234,9 @@ export function ListPropertiesPanel({
           max={40}
           step={2}
           presets={[
-            { id: "tight", label: "좁게", value: 4 },
-            { id: "normal", label: "보통", value: 8 },
-            { id: "relaxed", label: "넓게", value: 16 },
+            { id: "tight", label: m.gapPresetTight, value: 4 },
+            { id: "normal", label: m.gapPresetNormal, value: 8 },
+            { id: "relaxed", label: m.gapPresetRelaxed, value: 16 },
           ]}
           onChangeValue={(v) => {
             updateBlock(selectedBlockId, { gapYPx: v } as any);

src/app/editor/panels/ProjectPropertiesPanel.tsx

@@ -4,6 +4,8 @@ import { useEditorStore } from "@/features/editor/state/editorStore";
 import type { CanvasPreset, ProjectConfig } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorProjectPropertiesPanelMessages } from "@/features/i18n/messages/editorProjectPropertiesPanel";
 
 export function ProjectPropertiesPanel() {
   const projectConfig = useEditorStore((state) => (state as any).projectConfig as ProjectConfig);
@@ -11,6 +13,9 @@ export function ProjectPropertiesPanel() {
     (state) => (state as any).updateProjectConfig as (partial: Partial<ProjectConfig>) => void,
   );
 
+  const locale = useAppLocale();
+  const m = getEditorProjectPropertiesPanelMessages(locale);
+
   const handleChangePreset = (preset: CanvasPreset) => {
     if (preset === "mobile") {
       updateProjectConfig({ canvasPreset: preset, canvasWidthPx: 390 });
@@ -38,15 +43,15 @@ export function ProjectPropertiesPanel() {
   };
 
   return (
-    <div className="space-y-4 text-xs text-slate-200">
-      <h3 className="text-sm font-medium text-slate-100">프로젝트 설정</h3>
+    <div className="space-y-4 text-xs text-slate-900 dark:text-slate-200">
+      <h3 className="text-sm font-medium text-slate-100">{m.sectionTitle}</h3>
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">프로젝트 제목</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.projectTitleLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="프로젝트 제목"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.projectTitleAria}
             value={projectConfig.title}
             onChange={(e) => updateProjectConfig({ title: e.target.value })}
           />
@@ -55,10 +60,10 @@ export function ProjectPropertiesPanel() {
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">프로젝트 주소 (slug)</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.projectSlugLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="프로젝트 주소 (slug)"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.projectSlugAria}
             value={projectConfig.slug}
             onChange={(e) => updateProjectConfig({ slug: e.target.value })}
           />
@@ -67,16 +72,16 @@ export function ProjectPropertiesPanel() {
 
       <div className="space-y-1">
         <NumericPropertyControl
-          label="캔버스 너비"
-          unitLabel="(px)"
+          label={m.canvasWidthLabel}
+          unitLabel={m.canvasWidthUnitLabel}
           value={projectConfig.canvasWidthPx ?? 1024}
           min={320}
           max={1920}
           step={10}
           presets={[
-            { id: "mobile", label: "모바일 (390px)", value: 390 },
-            { id: "tablet", label: "태블릿 (768px)", value: 768 },
-            { id: "desktop", label: "데스크톱 (1200px)", value: 1200 },
+            { id: "mobile", label: m.canvasWidthPresetMobile, value: 390 },
+            { id: "tablet", label: m.canvasWidthPresetTablet, value: 768 },
+            { id: "desktop", label: m.canvasWidthPresetDesktop, value: 1200 },
           ]}
           onChangeValue={handleChangeCanvasWidth}
         />
@@ -84,9 +89,9 @@ export function ProjectPropertiesPanel() {
 
       <div className="space-y-1">
         <ColorPickerField
-          label="캔버스 배경색"
-          ariaLabelColorInput="캔버스 배경색"
-          ariaLabelHexInput="캔버스 배경색 HEX"
+          label={m.canvasBgLabel}
+          ariaLabelColorInput={m.canvasBgColorAria}
+          ariaLabelHexInput={m.canvasBgHexAria}
           value={projectConfig.canvasBgColorHex ?? "#020617"}
           onChange={(hex) => updateProjectConfig({ canvasBgColorHex: hex })}
           palette={TEXT_COLOR_PALETTE}
@@ -95,9 +100,9 @@ export function ProjectPropertiesPanel() {
 
       <div className="space-y-1">
         <ColorPickerField
-          label="페이지 배경색"
-          ariaLabelColorInput="페이지 배경색"
-          ariaLabelHexInput="페이지 배경색 HEX"
+          label={m.pageBgLabel}
+          ariaLabelColorInput={m.pageBgColorAria}
+          ariaLabelHexInput={m.pageBgHexAria}
           value={projectConfig.bodyBgColorHex ?? "#020617"}
           onChange={(hex) => updateProjectConfig({ bodyBgColorHex: hex })}
           palette={TEXT_COLOR_PALETTE}
@@ -105,86 +110,86 @@ export function ProjectPropertiesPanel() {
       </div>
 
       <div className="space-y-2 border-t border-slate-800 pt-3">
-        <h4 className="text-[11px] font-semibold text-slate-200">SEO / 메타</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.seoSectionTitle}</h4>
 
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">SEO 타이틀</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.seoTitleLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="SEO 타이틀"
-            placeholder={projectConfig.title || "페이지 제목"}
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.seoTitleAria}
+            placeholder={projectConfig.title || m.seoTitlePlaceholderFallback}
             value={projectConfig.seoTitle ?? ""}
             onChange={(e) => updateProjectConfig({ seoTitle: e.target.value })}
           />
         </label>
 
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">메타 디스크립션</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.seoDescriptionLabel}</span>
           <textarea
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500 min-h-[56px]"
-            aria-label="메타 디스크립션"
-            placeholder="검색엔진 및 SNS 공유에 노출될 페이지 설명을 입력하세요."
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 min-h-[56px] dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.seoDescriptionAria}
+            placeholder={m.seoDescriptionPlaceholder}
             value={projectConfig.seoDescription ?? ""}
             onChange={(e) => updateProjectConfig({ seoDescription: e.target.value })}
           />
         </label>
 
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">OG/Twitter 이미지 URL</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.seoOgImageUrlLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="OG/Twitter 이미지 URL"
-            placeholder="예: https://example.com/og-image.png"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.seoOgImageUrlAria}
+            placeholder={m.seoOgImageUrlPlaceholder}
             value={projectConfig.seoOgImageUrl ?? ""}
             onChange={(e) => updateProjectConfig({ seoOgImageUrl: e.target.value })}
           />
         </label>
 
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">Canonical URL</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.seoCanonicalUrlLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="Canonical URL"
-            placeholder="예: https://example.com/landing"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.seoCanonicalUrlAria}
+            placeholder={m.seoCanonicalUrlPlaceholder}
             value={projectConfig.seoCanonicalUrl ?? ""}
             onChange={(e) => updateProjectConfig({ seoCanonicalUrl: e.target.value })}
           />
         </label>
 
-        <label className="flex items-center gap-2 text-[11px] text-slate-300">
+        <label className="flex items-center gap-2 text-[11px] text-slate-600 dark:text-slate-300">
           <input
             type="checkbox"
-            className="h-3 w-3 rounded border-slate-600 bg-slate-900"
-            aria-label="검색 엔진에 노출하지 않기 (noindex)"
+            className="h-3 w-3 rounded border-slate-300 bg-white text-sky-600 dark:border-slate-600 dark:bg-slate-900"
+            aria-label={m.seoNoIndexAria}
             checked={Boolean(projectConfig.seoNoIndex)}
             onChange={(e) => updateProjectConfig({ seoNoIndex: e.target.checked })}
           />
-          <span>검색 엔진에 노출하지 않기 (noindex)</span>
+          <span>{m.seoNoIndexLabel}</span>
         </label>
       </div>
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">페이지 head HTML</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.headHtmlLabel}</span>
           <textarea
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] font-mono outline-none focus:border-sky-500 min-h-[72px]"
-            aria-label="페이지 head HTML"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] font-mono text-slate-900 outline-none focus:border-sky-500 min-h-[72px] dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.headHtmlAria}
             value={projectConfig.headHtml ?? ""}
             onChange={(e) => updateProjectConfig({ headHtml: e.target.value })}
-            placeholder="예: &lt;meta name=&quot;description&quot; content=&quot;...&quot; /&gt;"
+            placeholder={m.headHtmlPlaceholder}
           />
         </label>
       </div>
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1">
-          <span className="text-slate-400">추적 스크립트</span>
+          <span className="text-slate-500 dark:text-slate-400">{m.trackingScriptLabel}</span>
           <textarea
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] font-mono outline-none focus:border-sky-500 min-h-[72px]"
-            aria-label="추적 스크립트"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] font-mono text-slate-900 outline-none focus:border-sky-500 min-h-[72px] dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.trackingScriptAria}
             value={projectConfig.trackingScript ?? ""}
             onChange={(e) => updateProjectConfig({ trackingScript: e.target.value })}
-            placeholder="예: &lt;script&gt;/* GA, Pixel 코드 */&lt;/script&gt;"
+            placeholder={m.trackingScriptPlaceholder}
           />
         </label>
       </div>

src/app/editor/panels/PropertiesSidebar.tsx

@@ -16,6 +16,8 @@ import { FormRadioPropertiesPanel } from "../forms/FormRadioPropertiesPanel";
 import { FormControllerPanel } from "../forms/FormControllerPanel";
 import { ProjectPropertiesPanel } from "./ProjectPropertiesPanel";
 import { Trash2, Copy, SlidersHorizontal, HelpCircle } from "lucide-react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorPropertiesSidebarMessages } from "@/features/i18n/messages/editorPropertiesSidebar";
 
 type BlockHelpProperty = {
   label: string;
@@ -62,6 +64,8 @@ export function PropertiesSidebar(props: PropertiesSidebarProps) {
   } = props;
 
   const [helpOpen, setHelpOpen] = useState(false);
+  const locale = useAppLocale();
+  const m = getEditorPropertiesSidebarMessages(locale);
 
   const getHelpContentForSelectedBlock = (): BlockHelpContent | null => {
     if (!selectedBlockId) return null;
@@ -70,644 +74,79 @@ export function PropertiesSidebar(props: PropertiesSidebarProps) {
 
     switch (selectedBlock.type) {
       case "text":
-        return {
-          title: "텍스트 블록 튜토리얼",
-          description:
-            "제목과 본문 텍스트를 입력할 때 사용하는 기본 블록입니다.\n\n좌측 패널에서 텍스트를 추가한 뒤, 캔버스에서 텍스트를 더블클릭하거나 속성 패널에서 내용을 수정해 보세요. 정렬, 크기, 색상 등을 조절해 다양한 스타일의 텍스트를 만들 수 있습니다.",
-          properties: [
-            {
-              label: "선택한 텍스트 블록 내용",
-              description:
-                "이 블록에 실제로 표시될 문장을 입력하는 영역입니다. 캔버스에서 텍스트를 더블클릭했을 때와 동일한 내용이며, 여러 줄을 입력하면 줄바꿈이 그대로 반영됩니다.",
-            },
-            {
-              label: "정렬",
-              description:
-                "텍스트를 왼쪽/가운데/오른쪽 중 어디에 맞출지 결정합니다. 일반 본문은 왼쪽, Hero 제목이나 짧은 강조 문구는 가운데 정렬을 추천합니다.",
-            },
-            {
-              label: "텍스트 스타일 (밑줄/가운데줄/이탤릭)",
-              description:
-                "밑줄은 링크처럼 보이게 하거나 특정 단어를 강조할 때, 가운데줄은 할인 전 가격처럼 취소선을 표현할 때, 이탤릭은 인용구나 제품명 등 살짝 톤을 바꾸고 싶을 때 사용합니다.",
-            },
-            {
-              label: "글자 크기",
-              description:
-                "텍스트의 폰트 크기를 px 단위로 조절합니다. 프리셋(XS~3XL)으로 대략적인 크기를 고른 뒤, 슬라이더/숫자 입력으로 세밀하게 조정할 수 있습니다.",
-            },
-            {
-              label: "글자 간격",
-              description:
-                "문자 사이의 간격(자간)을 조절합니다. 본문은 보통 또는 약간 넓게, 대문자 위주의 짧은 타이틀은 살짝 넓게 설정하면 가독성과 디자인이 좋아집니다.",
-            },
-            {
-              label: "줄 간격",
-              description:
-                "행과 행 사이의 간격(행간)을 정합니다. 본문은 1.5~1.7 정도가 읽기 좋고, 아주 짧은 제목은 1.25 정도로 줄이면 한 덩어리로 단단해 보입니다.",
-            },
-            {
-              label: "굵기",
-              description:
-                "폰트 두께를 100~900 범위에서 조절합니다. 본문은 보통(400), 섹션 제목은 세미볼드(600), 강한 CTA 문구는 볼드(700) 정도를 추천합니다.",
-            },
-            {
-              label: "텍스트 색상",
-              description:
-                "글자 색을 팔레트 또는 HEX 코드로 지정합니다. 본문은 대비가 높은 짙은 색을, 강조 문구는 브랜드 메인 색을 사용하는 것이 좋습니다.",
-            },
-            {
-              label: "블록 배경색",
-              description:
-                "텍스트가 들어 있는 카드/박스 전체 배경색을 지정합니다. 공지사항, 강조 박스, 경고 문구 등을 만들 때 연한 배경색과 함께 사용하면 좋습니다.",
-            },
-            {
-              label: "최대 너비",
-              description:
-                "한 줄 텍스트가 지나치게 길어지지 않도록 최대 줄 길이를 제한합니다. `본문 폭(60ch)`는 일반 문단에, `좁게(40ch)`는 카드/배너 같은 짧은 문구에 적합합니다.",
-            },
-          ],
-        };
+        return m.text;
       case "button":
-        return {
-          title: "버튼 블록 튜토리얼",
-          description:
-            "폼 제출이나 링크 이동을 위한 CTA 버튼을 만들 때 사용하는 블록입니다. 라벨, 링크(URL), 정렬, 색상/크기를 조절해 원하는 액션 버튼을 구성해 보세요.",
-          properties: [
-            {
-              label: "버튼 텍스트",
-              description:
-                "버튼 위에 표시될 문구입니다. 예: '지금 시작하기', '문의 남기기'. 짧고 행동을 유도하는 문장을 사용하는 것이 좋습니다.",
-            },
-            {
-              label: "가로 패딩 (px)",
-              description:
-                "버튼 양 옆의 여백을 조절합니다. 값이 클수록 버튼이 가로로 넓어져 더 강조됩니다.",
-            },
-            {
-              label: "세로 패딩 (px)",
-              description:
-                "버튼 위·아래 여백을 조절합니다. 값이 클수록 버튼 높이가 높아져 더 눈에 띱니다.",
-            },
-            {
-              label: "버튼 링크",
-              description:
-                "버튼 클릭 시 이동할 URL 또는 앵커(#section)입니다. 외부 페이지, 페이지 내 섹션, 폼 제출 엔드포인트 등으로 연결할 수 있습니다.",
-            },
-            {
-              label: "정렬",
-              description:
-                "해당 버튼이 포함된 영역 안에서 왼쪽/가운데/오른쪽 중 어디에 위치할지 결정합니다. 주요 CTA 버튼은 가운데 정렬이 많이 쓰입니다.",
-            },
-            {
-              label: "텍스트 색상",
-              description:
-                "버튼 라벨 글자 색입니다. 채움 색상과 충분한 대비가 나도록 설정해야 가독성이 좋습니다.",
-            },
-            {
-              label: "스타일",
-              description:
-                "버튼 외형 스타일입니다. '채움'은 꽉 찬 스타일, '외곽선'은 테두리만 있는 스타일, '고스트'는 배경 없이 텍스트/테두리만 있는 스타일입니다.",
-            },
-            {
-              label: "채움 색상",
-              description:
-                "채움 스타일에서 버튼 내부를 채우는 색입니다. 브랜드 메인 색이나 강조 색을 사용하면 좋습니다.",
-            },
-            {
-              label: "외곽선 색상",
-              description:
-                "외곽선/고스트 스타일에서 버튼 테두리 색입니다. 배경색과의 대비를 고려해 설정합니다.",
-            },
-            {
-              label: "모서리 둥글기",
-              description:
-                "버튼 모서리를 얼마나 둥글게 처리할지 결정합니다. '없음'은 각진 버튼, '완전 둥글게'는 알약 모양 버튼입니다.",
-            },
-            {
-              label: "버튼 너비 모드 / 버튼 고정 너비",
-              description:
-                "버튼이 컨테이너 너비에 맞춰 늘어날지(전체 폭), 내용 길이에 맞출지(자동), 고정 px 너비를 가질지 결정합니다.",
-            },
-            {
-              label: "버튼 크기",
-              description:
-                "버튼 라벨 텍스트의 폰트 크기입니다. 중요한 CTA 버튼은 주변 텍스트보다 조금 더 크게 설정하면 좋습니다.",
-            },
-            {
-              label: "줄 간격 / 글자 간격",
-              description:
-                "버튼 라벨의 행간과 자간을 조절합니다. 글자가 너무 답답해 보이면 자간을 약간 넓히고, 여러 줄 버튼 문구는 줄 간격을 조금 넓혀 주세요.",
-            },
-          ],
-        };
+        return m.button;
       case "image":
-        return {
-          title: "이미지 블록 튜토리얼",
-          description:
-            "배너, 썸네일, 설명 이미지를 배치할 때 사용하는 블록입니다. 외부 이미지 URL을 입력하거나 업로드 이미지를 선택하고, 너비/정렬/모서리 둥글기를 조절해 레이아웃에 맞게 배치해 보세요.",
-          properties: [
-            {
-              label: "이미지 소스",
-              description:
-                "이미지를 외부 URL에서 가져올지(URL), 빌더에 업로드한 에셋을 사용할지(파일 업로드) 선택합니다.",
-            },
-            {
-              label: "이미지 URL / 이미지 파일 업로드",
-              description:
-                "URL 모드에서는 외부 이미지 주소를 입력하고, 업로드 모드에서는 로컬 이미지를 업로드해 `/api/image/:id` 형식으로 관리합니다.",
-            },
-            {
-              label: "대체 텍스트",
-              description:
-                "이미지가 로드되지 않거나 스크린리더를 사용하는 사용자에게 보여질 설명 텍스트입니다. 이미지가 전달하는 의미를 한두 문장으로 작성해 주세요.",
-            },
-            {
-              label: "카드 배경색",
-              description:
-                "이미지를 감싸는 카드 영역의 배경색입니다. 투명한 PNG 아이콘이나 로고를 올릴 때 배경을 살짝 깔아주면 더 잘 보입니다.",
-            },
-            {
-              label: "정렬",
-              description:
-                "이미지가 포함된 영역 안에서 왼쪽/가운데/오른쪽 중 어디에 위치할지 결정합니다.",
-            },
-            {
-              label: "너비 모드 / 고정 너비 (px)",
-              description:
-                "이미지를 내용 크기에 맞출지(auto) 또는 px 단위로 고정된 너비를 사용할지 선택합니다. 썸네일 그리드에서는 고정 너비를 사용하는 편이 레이아웃이 안정적입니다.",
-            },
-            {
-              label: "모서리 둥글기",
-              description:
-                "이미지 카드 모서리 둥글기를 px 단위로 조절합니다. 아바타/아이콘은 완전 둥글게, 일반 사진은 살짝 둥글게 설정하면 자연스럽습니다.",
-            },
-          ],
-        };
+        return m.image;
       case "list":
-        return {
-          title: "리스트 블록 튜토리얼",
-          description:
-            "불릿/번호 리스트를 만들 때 사용하는 블록입니다. 아이템 텍스트를 수정하고, 정렬/불릿 스타일을 바꿔 체크리스트나 단계별 안내 등을 표현할 수 있습니다.",
-          properties: [
-            {
-              label: "리스트 아이템 (줄바꿈으로 구분)",
-              description:
-                "각 줄이 하나의 리스트 항목이 됩니다. 들여쓰기를 이용한 중첩 리스트는 TDD 기준의 변환 로직에 따라 자동으로 트리 구조로 변환됩니다.",
-            },
-            {
-              label: "정렬",
-              description:
-                "리스트 전체를 왼쪽/가운데/오른쪽 중 어디에 정렬할지 결정합니다. 체크리스트는 왼쪽 정렬, 특징 요약은 가운데 정렬이 자주 사용됩니다.",
-            },
-            {
-              label: "글자 크기 (px)",
-              description:
-                "리스트 텍스트의 폰트 크기를 조절합니다. 본문보다 약간 작게 설정하면 보조 정보 느낌을 줄 수 있습니다.",
-            },
-            {
-              label: "줄 간격",
-              description:
-                "리스트 항목 내부의 행간을 조절합니다. 항목 내용이 길어질수록 1.5~1.8 정도의 넉넉한 값을 추천합니다.",
-            },
-            {
-              label: "텍스트 색상",
-              description:
-                "리스트 텍스트의 색상입니다. 배경색과의 대비를 고려해 본문과 동일하거나 약간 연한 색상을 사용할 수 있습니다.",
-            },
-            {
-              label: "블록 배경색",
-              description:
-                "리스트 전체 카드의 배경색입니다. 단계별 안내나 체크리스트 박스를 강조하는 용도로 사용할 수 있습니다.",
-            },
-            {
-              label: "불릿 스타일",
-              description:
-                "불릿(●/○/■) 또는 번호(1., a., i.) 형식을 선택합니다. 숫자/알파벳/로마 숫자 스타일을 선택하면 자동으로 순서형 리스트(ordered)가 됩니다.",
-            },
-            {
-              label: "아이템 간 여백 (px)",
-              description:
-                "각 리스트 항목 사이의 세로 간격입니다. 설명이 긴 항목이 많다면 여백을 넉넉히 두어 가독성을 확보하세요.",
-            },
-          ],
-        };
+        return m.list;
       case "divider":
-        return {
-          title: "구분선 블록 튜토리얼",
-          description:
-            "섹션과 섹션 사이를 나누거나 콘텐츠를 시각적으로 구분할 때 사용하는 블록입니다. 정렬, 두께, 길이, 색상, 여백을 조절해 페이지 흐름을 정리해 보세요.",
-          properties: [
-            {
-              label: "정렬",
-              description:
-                "구분선을 컨테이너 안에서 왼쪽/가운데/오른쪽 중 어디에 위치시킬지 결정합니다.",
-            },
-            {
-              label: "두께",
-              description:
-                "선의 두께입니다. '얇게'는 가벼운 보조 구분선, '보통'은 섹션 경계를 확실히 나눌 때 사용합니다.",
-            },
-            {
-              label: "길이 모드 / 고정 길이 (px)",
-              description:
-                "구분선을 전체 폭으로 쓸지, 내용에 맞출지, 또는 px 단위의 고정 길이를 사용할지 선택합니다.",
-            },
-            {
-              label: "선 색상",
-              description:
-                "구분선 컬러입니다. 너무 진한 색보다는 섹션 배경보다 살짝 진한 정도의 중간 톤을 추천합니다.",
-            },
-            {
-              label: "위/아래 여백",
-              description:
-                "구분선 위·아래에 들어가는 공백입니다. 값이 클수록 섹션이 더 명확하게 나뉘어 보입니다.",
-            },
-          ],
-        };
+        return m.divider;
       case "section":
-        return {
-          title: "섹션 블록 튜토리얼",
-          description:
-            "레이아웃의 큰 덩어리를 나누는 컨테이너 블록입니다. 배경색/배경 이미지/비디오, 위아래 패딩, 너비를 설정해 Hero, Features, Footer 같은 영역을 구성할 수 있습니다.",
-          properties: [
-            {
-              label: "배경 색상",
-              description:
-                "섹션 전체의 기본 배경색입니다. 페이지의 큰 분위기를 결정하는 요소이므로, 섹션 간 배경 대비를 적절히 주는 것이 좋습니다.",
-            },
-            {
-              label: "배경 이미지 소스 / URL / 파일 업로드",
-              description:
-                "섹션 배경으로 사용할 이미지를 외부 URL 또는 업로드 파일로 지정합니다. Hero 배경, 패턴, 질감 이미지를 설정할 때 사용합니다.",
-            },
-            {
-              label: "배경 이미지 크기 / 위치 / 반복",
-              description:
-                "cover/contain/auto로 크기를 조절하고, 프리셋 또는 X/Y 퍼센트로 위치를 조절하며, 반복 여부를 설정해 패턴 형태로 사용할 수 있습니다.",
-            },
-            {
-              label: "배경 비디오 소스 / URL / 파일 업로드",
-              description:
-                "섹션 배경에 비디오를 설정합니다. 시선을 끌어야 하는 Hero 영역 등에 사용하되, 가독성 저하를 막기 위해 텍스트 대비를 꼭 확인하세요.",
-            },
-            {
-              label: "세로 패딩",
-              description:
-                "섹션 위·아래 여백입니다. 값이 클수록 섹션이 여유 있고 강조되어 보입니다. Hero 섹션은 넉넉한 패딩을, 보조 섹션은 중간 정도를 추천합니다.",
-            },
-          ],
-        };
+        return m.section;
       case "video":
-        return {
-          title: "비디오 블록 튜토리얼",
-          description:
-            "YouTube/영상 URL 또는 직접 호스팅한 비디오를 삽입할 때 사용하는 블록입니다. 동영상 주소를 입력하고, 비율/정렬/재생 옵션을 조정해 페이지에 맞게 배치해 보세요.",
-          properties: [
-            {
-              label: "비디오 소스 / 비디오 URL / 비디오 파일 업로드",
-              description:
-                "외부 동영상 URL(YouTube, Vimeo 등)을 직접 입력하거나, 비디오 파일을 업로드해 `/api/video/:id` 형태로 사용할 수 있습니다.",
-            },
-            {
-              label: "포스터 이미지 URL",
-              description:
-                "동영상 재생 전/로딩 중에 보여줄 썸네일 이미지입니다. 영상의 핵심 장면이나 대표 이미지를 사용하면 클릭률을 높일 수 있습니다.",
-            },
-            {
-              label: "카드 배경색",
-              description:
-                "비디오가 들어가는 카드 영역의 배경색입니다. 주변 섹션과의 대비를 위해 살짝 어둡거나 밝은 색을 설정할 수 있습니다.",
-            },
-            {
-              label: "비디오 정렬",
-              description:
-                "비디오를 컨테이너 안에서 왼쪽/가운데/오른쪽 중 어디에 위치시킬지 결정합니다.",
-            },
-            {
-              label: "비디오 너비 모드 / 고정 너비 (px)",
-              description:
-                "비디오를 내용 너비에 맞출지, 가로 전체를 채울지, 특정 px 너비로 고정할지 선택합니다.",
-            },
-            {
-              label: "카드 패딩 / 카드 모서리 둥글기",
-              description:
-                "비디오 주변 카드의 안쪽 여백과 모서리 둥글기입니다. 카드형 레이아웃에서는 적당한 패딩과 둥근 모서리를 주면 디자인이 정돈됩니다.",
-            },
-            {
-              label: "시작 시점 (초) / 종료 시점 (초)",
-              description:
-                "영상의 특정 구간만 재생하고 싶을 때 사용하는 옵션입니다. 예를 들어 10초~30초만 재생하도록 설정할 수 있습니다.",
-            },
-            {
-              label: "화면 비율",
-              description:
-                "동영상 프레임 비율입니다. 대부분의 웹 영상은 16:9를 사용하며, 정사각형/세로형 콘텐츠는 1:1, 4:3 등을 사용할 수 있습니다.",
-            },
-            {
-              label: "자동 재생 / 반복 재생 / 음소거 / 재생 컨트롤 표시",
-              description:
-                "자동 재생/반복 재생/음소거/컨트롤 표시 여부를 설정합니다. 자동 재생 영상은 보통 음소거를 함께 켜 두는 것이 좋습니다.",
-            },
-          ],
-        };
+        return m.video;
       case "form":
-        return {
-          title: "폼 컨트롤러 블록 튜토리얼",
-          description:
-            "입력 필드(formInput/select/checkbox/radio)를 하나의 폼으로 묶는 컨트롤러입니다. 전송 대상, 전송 포맷, 너비, 여백 등을 설정해 네이티브 폼 제출을 구성하고, 필드 ID를 연결해 폼 구조를 완성할 수 있습니다.",
-          properties: [
-            {
-              label: "전송 대상 / Webhook 설정",
-              description:
-                "폼 데이터를 내부 처리로만 사용할지, 외부 Webhook/Google Sheets 등으로 전송할지 결정하고, 목적지 URL/전송 포맷/HTTP 메서드 등을 설정합니다.",
-            },
-            {
-              label: "추가 파라미터",
-              description:
-                "`key=value` 형식으로 줄바꿈해 작성하면, 모든 폼 제출에 공통으로 포함될 추가 파라미터를 지정할 수 있습니다. 예: `source=landing`.",
-            },
-            {
-              label: "폼 너비 모드 / 폼 고정 너비 (px)",
-              description:
-                "폼 전체의 가로 폭을 자동/전체 폭/고정 px 값 중에서 선택합니다. 문의 폼은 보통 480~640px 정도의 고정 폭이 읽기 좋습니다.",
-            },
-            {
-              label: "폼 위/아래 여백 (px)",
-              description:
-                "폼 블록 위·아래에 들어가는 공백입니다. 페이지 내 다른 섹션과의 간격을 조절할 때 사용합니다.",
-            },
-            {
-              label: "성공 메시지 / 에러 메시지",
-              description:
-                "폼 전송 성공 또는 실패 시 사용자에게 보여줄 텍스트입니다. 명확하고 친절한 문구로 작성하는 것이 좋습니다.",
-            },
-            {
-              label: "폼 필드 매핑",
-              description:
-                "폼 컨트롤러와 연결할 입력 필드(formInput/select/checkbox/radio)를 체크박스로 선택합니다. 체크된 필드만 실제 폼 제출 payload에 포함됩니다.",
-            },
-            {
-              label: "Submit 버튼",
-              description:
-                "폼 제출을 담당할 버튼 블록을 지정합니다. 별도 버튼 블록을 만들어 이 컨트롤러와 연결하면, 해당 버튼 클릭 시 폼이 제출됩니다.",
-            },
-          ],
-        };
+        return m.form;
       case "formInput":
-        return {
-          title: "폼 입력 블록 튜토리얼",
-          description:
-            "이름, 이메일 등 한 줄 텍스트 또는 긴 텍스트 입력 필드를 만들 때 사용하는 블록입니다. 레이블, 플레이스홀더, 필수 여부, 너비 등을 설정해 폼 컨트롤러와 함께 사용합니다.",
-          properties: [
-            {
-              label: "라벨 타입 / 필드 라벨",
-              description:
-                "입력 필드 위나 옆에 표시될 설명입니다. 텍스트 또는 이미지로 라벨을 구성할 수 있으며, 사용자가 어떤 값을 입력해야 하는지 명확하게 알려줍니다.",
-            },
-            {
-              label: "라벨 이미지 URL / 대체 텍스트",
-              description:
-                "라벨을 이미지로 사용할 때 경로와 alt 텍스트를 지정합니다. 로고형 라벨이나 아이콘 기반 UI를 만들 때 활용할 수 있습니다.",
-            },
-            {
-              label: "전송 키",
-              description:
-                "이 입력값이 서버/웹훅에 전달될 때 사용되는 필드 이름입니다. 백엔드나 스프레드시트 컬럼명과 일치시키면 이후 처리가 편해집니다.",
-            },
-            {
-              label: "필드 타입",
-              description:
-                "텍스트/이메일/긴 텍스트 중 어떤 형태의 입력을 받을지 결정합니다. 이메일 타입은 브라우저 기본 이메일 검증을 활용할 수 있습니다.",
-            },
-            {
-              label: "Placeholder",
-              description:
-                "입력 전 필드 안에 흐릿하게 보여줄 안내 문구입니다. 예: '이메일을 입력해 주세요'.",
-             },
-             {
-               label: "필수 필드",
-               description:
-                "체크 시 이 필드는 반드시 채워야 합니다. 이름/이메일 같은 필수 값에는 활성화하고, 선택 항목에는 비활성화하는 것을 추천합니다.",
-             },
-             {
-               label: "텍스트 크기 / 줄간격 / 자간",
-               description:
-                "입력 값의 폰트 크기(px), 줄간격(px), 자간(px)을 조절해 폼 필드의 가독성과 분위기를 세밀하게 튜닝합니다.",
-             },
-             {
-               label: "텍스트 정렬",
-               description:
-                "필드 안 텍스트를 왼쪽/가운데/오른쪽 중 어디에 정렬할지 결정합니다. 일반 입력은 왼쪽 정렬을 권장합니다.",
-             },
-             {
-               label: "레이아웃 / 라벨/필드 간격",
-               description:
-                "라벨과 필드를 세로(stack) 또는 가로(inline)로 배치하고, inline 모드에서 라벨과 입력 사이 간격(px)을 조절합니다.",
-             },
-             {
-               label: "너비 / 필드 고정 너비",
-               description:
-                "필드를 자동/전체 폭/고정 px 중 어떤 너비로 렌더링할지 결정합니다. 짧은 필드는 고정 값, 긴 입력은 전체 폭을 사용할 수 있습니다.",
-             },
-             {
-               label: "필드 가로/세로 패딩",
-               description:
-                "입력 상자 안쪽 여백을 조절합니다. 값이 클수록 필드가 커지고 누르기/입력하기 편해집니다.",
-             },
-             {
-               label: "필드 텍스트/채움/테두리 색상",
-               description:
-                "입력 텍스트, 배경, 테두리 색상을 각각 조절합니다. 에러 상태/강조 상태 등을 표현할 때 조합해서 사용할 수 있습니다.",
-             },
-             {
-               label: "필드 모서리 둥글기",
-               description:
-                "입력 상자의 모서리를 얼마나 둥글게 할지 결정합니다. 페이지의 전체 디자인 톤과 맞춰 사용하세요.",
-             },
-          ],
-        };
+        return m.formInput;
       case "formSelect":
-        return {
-          title: "폼 셀렉트 블록 튜토리얼",
-          description:
-            "드롭다운 선택 필드를 만들 때 사용하는 블록입니다. 옵션 목록과 기본 선택값, 너비를 설정해 폼 컨트롤러와 함께 사용합니다.",
-          properties: [
-            {
-              label: "라벨 타입 / 필드 라벨",
-              description:
-                "셀렉트 필드의 제목 역할을 하는 라벨입니다. 텍스트 또는 이미지로 구성할 수 있으며, 선택해야 할 값의 의미를 설명합니다.",
-            },
-            {
-              label: "전송 키",
-              description:
-                "선택된 옵션 값이 서버/웹훅에 전달될 때 사용되는 필드 이름입니다. 백엔드나 스프레드시트 컬럼명과 일치시키면 이후 처리가 편해집니다.",
-            },
-            {
-              label: "옵션",
-              description:
-                "사용자가 선택할 수 있는 옵션 목록입니다. 라벨과 value를 함께 설정하며, '옵션 추가' 버튼으로 새 옵션을 만들 수 있습니다.",
-            },
-            {
-              label: "필수 필드",
-              description:
-                "체크 시 반드시 하나의 옵션을 선택해야 합니다. 중요 선택 항목에는 필수로 설정하는 것을 권장합니다.",
-            },
-            {
-              label: "셀렉트 텍스트 크기 / 줄간격 / 자간",
-              description:
-                "드롭다운 필드의 텍스트 타이포그래피를 px 단위로 조절해 가독성과 분위기를 맞춥니다.",
-            },
-            {
-              label: "필드 너비 / 필드 고정 너비",
-              description:
-                "셀렉트 필드를 자동/전체 폭/고정 px 중 어떤 너비로 렌더링할지 결정합니다.",
-            },
-            {
-              label: "셀렉트 가로/세로 패딩",
-              description:
-                "드롭다운 안쪽 여백을 조절해 클릭 영역과 시각적 무게감을 조정합니다.",
-            },
-            {
-              label: "필드 텍스트/채움/테두리 색상",
-              description:
-                "선택 영역의 텍스트, 배경, 테두리 색상을 설정합니다. 폼 전체 톤과 잘 어울리는 색상을 사용하는 것이 좋습니다.",
-            },
-            {
-              label: "필드 모서리 둥글기",
-              description:
-                "셀렉트 박스의 모서리를 얼마나 둥글게 표시할지 결정합니다.",
-            },
-          ],
-        };
+        return m.formSelect;
       case "formCheckbox":
-        return {
-          title: "폼 체크박스 블록 튜토리얼",
-          description:
-            "여러 항목 중 복수 선택이 필요한 경우 사용하는 체크박스 그룹 블록입니다. 그룹 타이틀과 옵션 라벨/이미지를 설정해 동의 항목이나 관심사 선택 등을 구성할 수 있습니다.",
-          properties: [
-            {
-              label: "그룹 타이틀 타입 / 그룹 타이틀",
-              description:
-                "체크박스 그룹 전체의 제목입니다. 텍스트 또는 이미지로 표현할 수 있으며, 사용자가 어떤 범주를 선택하는지 알려줍니다.",
-            },
-            {
-              label: "그룹 타이틀 이미지 소스 / URL / 파일 업로드",
-              description:
-                "그룹 라벨을 이미지로 사용할 때, URL 또는 업로드된 이미지를 선택합니다.",
-            },
-            {
-              label: "전송 키",
-              description:
-                "체크된 옵션들의 값이 서버/웹훅에 전달될 때 사용되는 필드 이름입니다.",
-            },
-            {
-              label: "옵션 / 옵션 이미지 소스",
-              description:
-                "각 체크박스 옵션의 라벨/값/이미지를 설정합니다. URL 또는 업로드 이미지로 옵션별 아이콘을 붙일 수 있습니다.",
-            },
-            {
-              label: "필수 필드",
-              description:
-                "체크 시 하나 이상 옵션을 선택해야 합니다. 약관 동의 등 필수 동의 항목에 사용합니다.",
-            },
-            {
-              label: "체크박스 텍스트 크기 / 줄간격 / 자간",
-              description:
-                "체크박스 라벨의 폰트 크기, 줄간격, 자간을 조절합니다. 항목이 길어질수록 줄간격을 넉넉히 두는 것이 좋습니다.",
-            },
-          ],
-        };
+        return m.formCheckbox;
       case "formRadio":
-        return {
-          title: "폼 라디오 블록 튜토리얼",
-          description:
-            "여러 옵션 중 하나만 선택해야 할 때 사용하는 라디오 버튼 그룹 블록입니다. 옵션 라벨/이미지와 기본 선택값을 설정해 요금제 선택 등 단일 선택 시나리오를 구성할 수 있습니다.",
-          properties: [
-            {
-              label: "그룹 타이틀 타입 / 그룹 타이틀",
-              description:
-                "라디오 그룹의 제목입니다. 요금제 이름, 질문 문구 등 단일 선택의 맥락을 설명합니다.",
-            },
-            {
-              label: "그룹 타이틀 이미지 소스 / URL / 파일 업로드",
-              description:
-                "그룹 라벨을 이미지로 사용할 때, URL 또는 업로드 이미지를 선택합니다.",
-            },
-            {
-              label: "전송 키",
-              description:
-                "선택된 하나의 옵션 값이 서버/웹훅에 전달될 때 사용되는 필드 이름입니다.",
-            },
-            {
-              label: "옵션 / 옵션 이미지 소스",
-              description:
-                "각 라디오 옵션의 라벨/값/이미지를 설정합니다. 옵션별 아이콘이나 썸네일을 붙여 더 풍부한 선택 UI를 만들 수 있습니다.",
-            },
-            {
-              label: "필수 필드",
-              description:
-                "체크 시 반드시 하나의 옵션을 선택해야 합니다. 요금제/유형 선택처럼 반드시 선택이 필요한 경우에 사용합니다.",
-            },
-            {
-              label: "라디오 텍스트 크기 / 줄간격 / 자간",
-              description:
-                "라디오 라벨의 폰트 크기, 줄간격, 자간을 조절합니다. 옵션 설명이 긴 경우 줄간격을 넉넉히 두세요.",
-            },
-          ],
-        };
+        return m.formRadio;
       default:
-        return {
-          title: "블록 튜토리얼",
-          description: "이 블록에 대한 자세한 도움말은 추후 추가될 예정입니다.",
-        };
+        return m.fallback;
     }
   };
 
   return (
     <aside
       data-testid="properties-sidebar"
-      className="w-80 p-4 text-sm border-l border-slate-800 flex flex-col gap-4 overflow-auto pb-scroll bg-slate-950/40"
+      className="w-80 p-4 text-sm border-l border-slate-200 bg-white flex flex-col gap-4 overflow-auto pb-scroll dark:border-slate-800 dark:bg-slate-950/40"
       onKeyDownCapture={(e) => {
         // 속성 패널 안에서 발생한 키 입력은 에디터 단축키/텍스트 블록 편집으로 전달되지 않도록 막는다.
         e.stopPropagation();
       }}
     >
-      <h2 className="font-medium mb-2 flex items-center gap-2 text-slate-200">
+      <h2 className="font-medium mb-2 flex items-center gap-2 text-slate-900 dark:text-slate-100">
         <SlidersHorizontal className="w-4 h-4 text-sky-400" aria-hidden="true" />
-        <span>속성 패널</span>
+        <span>{m.panelTitle}</span>
       </h2>
       {selectedBlockId ? (
         <div className="space-y-3">
           <div className="flex gap-2 text-[11px]">
             <button
               type="button"
-              className="flex-1 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-slate-100 hover:bg-red-900/60 hover:border-red-700"
+              className="flex-1 rounded border border-slate-200 bg-slate-50 px-2 py-1 text-slate-900 hover:bg-red-50 hover:border-red-300 hover:text-red-700 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-red-900/60 dark:hover:border-red-700"
               onClick={() => removeBlock(selectedBlockId)}
             >
               <span className="inline-flex items-center gap-2">
                 <Trash2 className="w-3 h-3" aria-hidden="true" />
-                <span>블록 삭제</span>
+                <span>{m.actionDeleteBlock}</span>
               </span>
             </button>
             <button
               type="button"
-              className="flex-1 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-slate-100 hover:bg-slate-800"
+              className="flex-1 rounded border border-slate-200 bg-slate-50 px-2 py-1 text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
               onClick={() => duplicateBlock(selectedBlockId)}
             >
               <span className="inline-flex items-center gap-2">
                 <Copy className="w-3 h-3" aria-hidden="true" />
-                <span>블록 복제</span>
+                <span>{m.actionDuplicateBlock}</span>
               </span>
             </button>
           </div>
           <div className="flex justify-end text-[11px]">
             <button
               type="button"
-              className="inline-flex items-center gap-1 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-slate-100 hover:bg-slate-800"
+              className="inline-flex items-center gap-1 rounded border border-slate-200 bg-slate-50 px-2 py-1 text-slate-900 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
               onClick={() => setHelpOpen(true)}
             >
               <HelpCircle className="w-3 h-3" aria-hidden="true" />
-              <span>HELP</span>
+              <span>{m.actionHelp}</span>
             </button>
           </div>
           {(() => {
@@ -864,26 +303,26 @@ export function PropertiesSidebar(props: PropertiesSidebarProps) {
 
         return (
           <div className="fixed inset-0 z-40 flex items-center justify-center bg-black/60">
-            <div className="w-full max-w-md rounded-lg border border-slate-700 bg-slate-900 p-4 text-xs text-slate-100 shadow-xl">
+            <div className="w-full max-w-md rounded-lg border border-slate-200 bg-white p-4 text-xs text-slate-900 shadow-xl dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100">
               <div className="flex items-center justify-between mb-2">
                 <h3 className="text-sm font-medium">{help.title}</h3>
                 <button
                   type="button"
-                  className="text-slate-400 hover:text-slate-100 text-xs"
+                  className="text-slate-600 dark:text-slate-400 hover:text-slate-100 text-xs"
                   onClick={() => setHelpOpen(false)}
                 >
-                  닫기
+                  {m.modalCloseLabel}
                 </button>
               </div>
-              <p className="text-[11px] text-slate-200 whitespace-pre-line">{help.description}</p>
+              <p className="text-[11px] text-slate-600 dark:text-slate-200 whitespace-pre-line">{help.description}</p>
               {help.properties && help.properties.length > 0 && (
                 <div className="mt-3 border-t border-slate-700 pt-2 space-y-2">
-                  <h4 className="text-[11px] font-semibold text-slate-200">속성별 설명</h4>
+                  <h4 className="text-[11px] font-semibold text-slate-900 dark:text-slate-200">{m.modalPropertiesSectionTitle}</h4>
                   <ul className="space-y-1">
                     {help.properties.map((prop) => (
                       <li key={prop.label}>
-                        <div className="text-[11px] font-semibold text-slate-100">{prop.label}</div>
-                        <div className="text-[11px] text-slate-300">{prop.description}</div>
+                        <div className="text-[11px] font-semibold text-slate-600 dark:text-slate:-100">{prop.label}</div>
+                        <div className="text-[11px] text-slate-500 dark:text-slate-300">{prop.description}</div>
                       </li>
                     ))}
                   </ul>

src/app/editor/panels/SectionPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { SectionBlockProps } from "@/features/editor/state/editorStore";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorSectionPanelMessages } from "@/features/i18n/messages/editorSectionPanel";
 
 export type SectionPropertiesPanelProps = {
   sectionProps: SectionBlockProps;
@@ -11,6 +13,8 @@ export type SectionPropertiesPanelProps = {
 };
 
 export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBlock }: SectionPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorSectionPanelMessages(locale);
   const backgroundSource: "none" | "url" | "upload" = (() => {
     const src = sectionProps.backgroundImageSrc?.trim();
     const type = sectionProps.backgroundImageSourceType;
@@ -44,9 +48,9 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
       {/* 섹션 배경: 커스텀 색상 피커만 사용 */}
       <div className="mt-1">
         <ColorPickerField
-          label="배경 색상"
-          ariaLabelColorInput="섹션 배경 색상 선택"
-          ariaLabelHexInput="섹션 배경 색상 HEX 입력"
+          label={m.backgroundColorLabel}
+          ariaLabelColorInput={m.backgroundColorPickerAria}
+          ariaLabelHexInput={m.backgroundColorHexAria}
           value={sectionProps.backgroundColorCustom ?? ""}
           onChange={(hex) => {
             const next = hex && hex.trim().length > 0 ? hex : undefined;
@@ -59,10 +63,10 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
       {/* 섹션 배경 이미지 */}
       <div className="mt-3 space-y-2 text-xs text-slate-400">
         <label className="flex flex-col gap-1">
-          <span>배경 이미지 소스</span>
+          <span>{m.backgroundImageSourceLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="배경 이미지 소스"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.backgroundImageSourceAria}
             value={backgroundSource}
             onChange={(e) => {
               const next = e.target.value as "none" | "url" | "upload";
@@ -84,18 +88,18 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
               }
             }}
           >
-            <option value="none">없음</option>
-            <option value="url">URL</option>
-            <option value="upload">파일 업로드</option>
+            <option value="none">{m.backgroundImageSourceOptionNone}</option>
+            <option value="url">{m.backgroundImageSourceOptionUrl}</option>
+            <option value="upload">{m.backgroundImageSourceOptionUpload}</option>
           </select>
         </label>
 
         {backgroundSource === "url" && (
           <label className="flex flex-col gap-1">
-            <span>배경 이미지 URL</span>
+            <span>{m.backgroundImageUrlLabel}</span>
             <input
-              className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-              aria-label="배경 이미지 URL"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.backgroundImageUrlAria}
               value={sectionProps.backgroundImageSrc ?? ""}
               onChange={(e) => {
                 const value = e.target.value;
@@ -111,12 +115,12 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
 
         {backgroundSource === "upload" && (
           <label className="flex flex-col gap-1">
-            <span>배경 이미지 파일 업로드</span>
+            <span>{m.backgroundImageUploadLabel}</span>
             <input
               type="file"
               accept="image/*"
               className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-              aria-label="배경 이미지 파일 업로드"
+              aria-label={m.backgroundImageUploadAria}
               onChange={async (event) => {
                 const file = event.target.files?.[0];
                 if (!file) return;
@@ -155,10 +159,10 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
         {backgroundSource !== "none" && (
           <>
             <label className="flex flex-col gap-1">
-              <span>배경 이미지 위치 모드</span>
+              <span>{m.backgroundImagePositionModeLabel}</span>
               <select
-                className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                aria-label="배경 이미지 위치 모드"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                aria-label={m.backgroundImagePositionModeAria}
                 value={positionMode}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -166,16 +170,16 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
                   } as any)
                 }
               >
-                <option value="preset">프리셋</option>
-                <option value="custom">커스텀 (X/Y)</option>
+                <option value="preset">{m.backgroundImagePositionModeOptionPreset}</option>
+                <option value="custom">{m.backgroundImagePositionModeOptionCustom}</option>
               </select>
             </label>
 
             <label className="flex flex-col gap-1">
-              <span>배경 이미지 크기</span>
+              <span>{m.backgroundImageSizeLabel}</span>
               <select
-                className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                aria-label="배경 이미지 크기"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                aria-label={m.backgroundImageSizeAria}
                 value={sectionProps.backgroundImageSize ?? "cover"}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -191,10 +195,10 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
 
             {positionMode === "preset" && (
               <label className="flex flex-col gap-1">
-                <span>배경 이미지 위치</span>
+                <span>{m.backgroundImagePositionLabel}</span>
                 <select
-                  className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                  aria-label="배경 이미지 위치"
+                  className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                  aria-label={m.backgroundImagePositionAria}
                   value={sectionProps.backgroundImagePosition ?? "center"}
                   onChange={(e) =>
                     updateBlock(selectedBlockId, {
@@ -202,11 +206,11 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
                     } as any)
                   }
                 >
-                  <option value="center">가운데</option>
-                  <option value="top">위</option>
-                  <option value="bottom">아래</option>
-                  <option value="left">왼쪽</option>
-                  <option value="right">오른쪽</option>
+                  <option value="center">{m.backgroundImagePositionOptionCenter}</option>
+                  <option value="top">{m.backgroundImagePositionOptionTop}</option>
+                  <option value="bottom">{m.backgroundImagePositionOptionBottom}</option>
+                  <option value="left">{m.backgroundImagePositionOptionLeft}</option>
+                  <option value="right">{m.backgroundImagePositionOptionRight}</option>
                 </select>
               </label>
             )}
@@ -214,7 +218,7 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
             {positionMode === "custom" && (
               <>
                 <NumericPropertyControl
-                  label="배경 이미지 가로 위치"
+                  label={m.backgroundImagePositionXLabel}
                   unitLabel="(%)"
                   value={
                     typeof sectionProps.backgroundImagePositionXPercent === "number"
@@ -225,9 +229,9 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
                   max={100}
                   step={1}
                   presets={[
-                    { id: "left", label: "왼쪽", value: 0 },
-                    { id: "center", label: "가운데", value: 50 },
-                    { id: "right", label: "오른쪽", value: 100 },
+                    { id: "left", label: m.backgroundImagePositionOptionLeft, value: 0 },
+                    { id: "center", label: m.backgroundImagePositionOptionCenter, value: 50 },
+                    { id: "right", label: m.backgroundImagePositionOptionRight, value: 100 },
                   ]}
                   onChangeValue={(next) =>
                     updateBlock(selectedBlockId, {
@@ -238,7 +242,7 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
                 />
 
                 <NumericPropertyControl
-                  label="배경 이미지 세로 위치"
+                  label={m.backgroundImagePositionYLabel}
                   unitLabel="(%)"
                   value={
                     typeof sectionProps.backgroundImagePositionYPercent === "number"
@@ -249,9 +253,9 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
                   max={100}
                   step={1}
                   presets={[
-                    { id: "top", label: "위", value: 0 },
-                    { id: "center", label: "가운데", value: 50 },
-                    { id: "bottom", label: "아래", value: 100 },
+                    { id: "top", label: m.backgroundImagePositionOptionTop, value: 0 },
+                    { id: "center", label: m.backgroundImagePositionOptionCenter, value: 50 },
+                    { id: "bottom", label: m.backgroundImagePositionOptionBottom, value: 100 },
                   ]}
                   onChangeValue={(next) =>
                     updateBlock(selectedBlockId, {
@@ -264,10 +268,10 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
             )}
 
             <label className="flex flex-col gap-1">
-              <span>배경 이미지 반복</span>
+              <span>{m.backgroundImageRepeatLabel}</span>
               <select
-                className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-                aria-label="배경 이미지 반복"
+                className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+                aria-label={m.backgroundImageRepeatAria}
                 value={sectionProps.backgroundImageRepeat ?? "no-repeat"}
                 onChange={(e) =>
                   updateBlock(selectedBlockId, {
@@ -275,10 +279,10 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
                   } as any)
                 }
               >
-                <option value="no-repeat">반복 없음</option>
-                <option value="repeat">가로/세로 반복</option>
-                <option value="repeat-x">가로 반복</option>
-                <option value="repeat-y">세로 반복</option>
+                <option value="no-repeat">{m.backgroundImageRepeatOptionNone}</option>
+                <option value="repeat">{m.backgroundImageRepeatOptionBoth}</option>
+                <option value="repeat-x">{m.backgroundImageRepeatOptionX}</option>
+                <option value="repeat-y">{m.backgroundImageRepeatOptionY}</option>
               </select>
             </label>
           </>
@@ -288,10 +292,10 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
       {/* 섹션 배경 비디오 */}
       <div className="mt-3 space-y-2 text-xs text-slate-400">
         <label className="flex flex-col gap-1">
-          <span>배경 비디오 소스</span>
+          <span>{m.backgroundVideoSourceLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="배경 비디오 소스"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.backgroundVideoSourceAria}
             value={backgroundVideoSource}
             onChange={(e) => {
               const next = e.target.value as "none" | "url" | "upload";
@@ -313,18 +317,18 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
               }
             }}
           >
-            <option value="none">없음</option>
-            <option value="url">URL</option>
-            <option value="upload">파일 업로드</option>
+            <option value="none">{m.backgroundVideoSourceOptionNone}</option>
+            <option value="url">{m.backgroundVideoSourceOptionUrl}</option>
+            <option value="upload">{m.backgroundVideoSourceOptionUpload}</option>
           </select>
         </label>
 
         {backgroundVideoSource === "url" && (
           <label className="flex flex-col gap-1">
-            <span>배경 비디오 URL</span>
+            <span>{m.backgroundVideoUrlLabel}</span>
             <input
-              className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-              aria-label="배경 비디오 URL"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.backgroundVideoUrlAria}
               value={sectionProps.backgroundVideoSrc ?? ""}
               onChange={(e) => {
                 const value = e.target.value;
@@ -340,12 +344,12 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
 
         {backgroundVideoSource === "upload" && (
           <label className="flex flex-col gap-1">
-            <span>배경 비디오 파일 업로드</span>
+            <span>{m.backgroundVideoUploadLabel}</span>
             <input
               type="file"
               accept="video/*"
               className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-              aria-label="배경 비디오 파일 업로드"
+              aria-label={m.backgroundVideoUploadAria}
               onChange={async (event) => {
                 const file = event.target.files?.[0];
                 if (!file) return;
@@ -383,21 +387,21 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
         )}
       </div>
 
-      {/* 세로 패딩 슬라이더 (px) - 프리셋 + 자유 슬라이더 */}
+      {/* 세로 패딩 슬라이더 - 프리셋 + 자유 슬라이더 */}
       <div className="mt-3 space-y-1">
         <NumericPropertyControl
-          label="세로 패딩"
-          unitLabel="(px)"
+          label={m.paddingYLabel}
+          unitLabel={m.paddingYUnitLabel}
           value={typeof sectionProps.paddingYPx === "number" ? sectionProps.paddingYPx : 48}
           min={16}
           max={80}
           step={2}
           presets={[
-            { id: "x-tight", label: "매우 좁게", value: 16 },
-            { id: "tight", label: "좁게", value: 32 },
-            { id: "normal", label: "보통", value: 48 },
-            { id: "relaxed", label: "넓게", value: 64 },
-            { id: "x-relaxed", label: "아주 넓게", value: 80 },
+            { id: "x-tight", label: m.paddingYPresetExtraTight, value: 16 },
+            { id: "tight", label: m.paddingYPresetTight, value: 32 },
+            { id: "normal", label: m.paddingYPresetNormal, value: 48 },
+            { id: "relaxed", label: m.paddingYPresetRelaxed, value: 64 },
+            { id: "x-relaxed", label: m.paddingYPresetExtraRelaxed, value: 80 },
           ]}
           onChangeValue={(next) => {
             const safe = Number.isFinite(next) ? next : 48;
@@ -407,14 +411,14 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
       </div>
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
-        <h4 className="text-[11px] font-semibold text-slate-200">섹션 레이아웃</h4>
+        <h4 className="text-[11px] font-semibold text-slate-200">{m.layoutSectionTitle}</h4>
 
         {/* 컬럼 레이아웃 프리셋 */}
         <label className="flex flex-col gap-1">
-          <span>섹션 컬럼 레이아웃</span>
+          <span>{m.columnLayoutLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="섹션 컬럼 레이아웃"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.columnLayoutAria}
             value={(() => {
               const cols = sectionProps.columns ?? [];
               const spans = cols.map((c) => c.span).join("-");
@@ -471,12 +475,12 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
               updateBlock(selectedBlockId, { columns: nextColumns } as any);
             }}
           >
-            <option value="one-full">1열 (1/1)</option>
-            <option value="two-equal">2열 (1/2 - 1/2)</option>
-            <option value="two-1-2">2열 (1/3 - 2/3)</option>
-            <option value="two-2-1">2열 (2/3 - 1/3)</option>
-            <option value="three-equal">3열 (1/3 - 1/3 - 1/3)</option>
-            <option value="custom">직접 조정</option>
+            <option value="one-full">{m.columnLayoutOptionOneFull}</option>
+            <option value="two-equal">{m.columnLayoutOptionTwoEqual}</option>
+            <option value="two-1-2">{m.columnLayoutOptionTwoOneTwo}</option>
+            <option value="two-2-1">{m.columnLayoutOptionTwoTwoOne}</option>
+            <option value="three-equal">{m.columnLayoutOptionThreeEqual}</option>
+            <option value="custom">{m.columnLayoutOptionCustom}</option>
           </select>
         </label>
 
@@ -678,20 +682,20 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
           });
         })()}
 
-        {/* 최대 폭 슬라이더 (px) - 프리셋 + 자유 슬라이더 */}
+        {/* 최대 폭 슬라이더 - 프리셋 + 자유 슬라이더 */}
         <NumericPropertyControl
-          label="최대 폭 (px)"
-          unitLabel="(px)"
+          label={m.maxWidthLabel}
+          unitLabel={m.maxWidthUnitLabel}
           value={typeof sectionProps.maxWidthPx === "number" ? sectionProps.maxWidthPx : 960}
           min={640}
           max={1440}
           step={16}
           presets={[
-            { id: "x-narrow", label: "매우 좁게", value: 640 },
-            { id: "narrow", label: "좁게", value: 800 },
-            { id: "normal", label: "보통", value: 960 },
-            { id: "wide", label: "넓게", value: 1200 },
-            { id: "x-wide", label: "아주 넓게", value: 1440 },
+            { id: "x-narrow", label: m.maxWidthPresetExtraNarrow, value: 640 },
+            { id: "narrow", label: m.maxWidthPresetNarrow, value: 800 },
+            { id: "normal", label: m.maxWidthPresetNormal, value: 960 },
+            { id: "wide", label: m.maxWidthPresetWide, value: 1200 },
+            { id: "x-wide", label: m.maxWidthPresetExtraWide, value: 1440 },
           ]}
           onChangeValue={(next) => {
             const safe = Number.isFinite(next) ? next : 960;
@@ -699,21 +703,21 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
           }}
         />
 
-        {/* 컬럼 간 간격 슬라이더 (px) - 프리셋 + 자유 슬라이더 */}
+        {/* 컬럼 간 간격 슬라이더 - 프리셋 + 자유 슬라이더 */}
         <NumericPropertyControl
-          label="컬럼 간 간격 (px)"
-          unitLabel="(px)"
+          label={m.gapXLabel}
+          unitLabel={m.gapXUnitLabel}
           value={typeof sectionProps.gapXPx === "number" ? sectionProps.gapXPx : 24}
           min={0}
           max={64}
           step={2}
           presets={[
-            { id: "zero", label: "0", value: 0 },
-            { id: "tight", label: "좁게", value: 16 },
-            { id: "normal", label: "보통", value: 24 },
-            { id: "relaxed", label: "넓게", value: 32 },
-            { id: "x-relaxed", label: "아주 넓게", value: 48 },
-            { id: "max", label: "최대", value: 64 },
+            { id: "zero", label: m.gapXPresetZero, value: 0 },
+            { id: "tight", label: m.gapXPresetTight, value: 16 },
+            { id: "normal", label: m.gapXPresetNormal, value: 24 },
+            { id: "relaxed", label: m.gapXPresetRelaxed, value: 32 },
+            { id: "x-relaxed", label: m.gapXPresetExtraRelaxed, value: 48 },
+            { id: "max", label: m.gapXPresetMax, value: 64 },
           ]}
           onChangeValue={(next) => {
             const safe = Number.isFinite(next) ? next : 24;
@@ -723,19 +727,19 @@ export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBl
 
         {/* 세로 정렬 */}
         <label className="flex flex-col gap-1">
-          <span>컬럼 세로 정렬</span>
+          <span>{m.alignItemsLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="섹션 컬럼 세로 정렬"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignItemsAria}
             value={sectionProps.alignItems ?? "top"}
             onChange={(e) => {
               const value = e.target.value as NonNullable<SectionBlockProps["alignItems"]>;
               updateBlock(selectedBlockId, { alignItems: value } as any);
             }}
           >
-            <option value="top">위</option>
-            <option value="center">가운데</option>
-            <option value="bottom">아래</option>
+            <option value="top">{m.alignItemsOptionTop}</option>
+            <option value="center">{m.alignItemsOptionCenter}</option>
+            <option value="bottom">{m.alignItemsOptionBottom}</option>
           </select>
         </label>
       </div>

src/app/editor/panels/TextPropertiesPanel.tsx

@@ -4,6 +4,8 @@ import type { TextBlockProps } from "@/features/editor/state/editorStore";
 import { PropertySliderField } from "@/features/editor/components/PropertySliderField";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorTextPanelMessages } from "@/features/i18n/messages/editorTextPanel";
 
 export type TextPropertiesPanelProps = {
   textProps: TextBlockProps;
@@ -20,6 +22,8 @@ export function TextPropertiesPanel({
   editingBlockId,
   setEditingText,
 }: TextPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorTextPanelMessages(locale);
   const fontSizeMode = textProps.fontSizeMode ?? "scale";
   const fallbackScale =
     textProps.size === "sm" ? "sm" : textProps.size === "lg" ? "lg" : "base";
@@ -97,10 +101,10 @@ export function TextPropertiesPanel({
   return (
     <>
       <div className="space-y-1">
-        <p className="text-xs text-slate-400">선택한 텍스트 블록 내용</p>
+        <p className="text-xs text-slate-400">{m.selectedTextLabel}</p>
         <textarea
-          className="w-full min-h-[80px] rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-          aria-label="선택한 텍스트 블록 내용"
+          className="w-full min-h-[80px] rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+          aria-label={m.selectedTextAria}
           value={textProps.text}
           onChange={(e) => {
             const value = e.target.value;
@@ -114,33 +118,33 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>정렬</span>
+          <span>{m.alignLabel}</span>
           <select
-            className="rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="정렬"
+            className="rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignAria}
             value={textProps.align}
             onChange={(e) => {
               const value = e.target.value as "left" | "center" | "right";
               updateBlock(selectedBlockId, { align: value });
             }}
           >
-            <option value="left">왼쪽</option>
-            <option value="center">가운데</option>
-            <option value="right">오른쪽</option>
+            <option value="left">{m.alignOptionLeft}</option>
+            <option value="center">{m.alignOptionCenter}</option>
+            <option value="right">{m.alignOptionRight}</option>
           </select>
         </label>
       </div>
 
       <div className="space-y-1">
         <div className="flex items-center justify-between text-[11px] text-slate-400">
-          <span>텍스트 스타일</span>
+          <span>{m.textStyleLabel}</span>
           <div className="flex gap-1">
             <button
               type="button"
               className={`px-2 py-0.5 rounded border text-[11px] ${
                 textProps.underline
                   ? "border-sky-500 bg-sky-900/40 text-sky-100"
-                  : "border-slate-700 bg-slate-900 text-slate-300"
+                  : "border-slate-300 bg-white text-slate-900 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
               }`}
               onClick={() => {
                 updateBlock(selectedBlockId, {
@@ -148,14 +152,14 @@ export function TextPropertiesPanel({
                 } as any);
               }}
             >
-              밑줄
+              {m.underlineLabel}
             </button>
             <button
               type="button"
               className={`px-2 py-0.5 rounded border text-[11px] ${
                 textProps.strike
                   ? "border-sky-500 bg-sky-900/40 text-sky-100"
-                  : "border-slate-700 bg-slate-900 text-slate-300"
+                  : "border-slate-300 bg-white text-slate-900 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
               }`}
               onClick={() => {
                 updateBlock(selectedBlockId, {
@@ -163,14 +167,14 @@ export function TextPropertiesPanel({
                 } as any);
               }}
             >
-              가운데줄
+              {m.strikeLabel}
             </button>
             <button
               type="button"
               className={`px-2 py-0.5 rounded border text-[11px] ${
                 textProps.italic
                   ? "border-sky-500 bg-sky-900/40 text-sky-100"
-                  : "border-slate-700 bg-slate-900 text-slate-300"
+                  : "border-slate-300 bg-white text-slate-900 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
               }`}
               onClick={() => {
                 updateBlock(selectedBlockId, {
@@ -178,7 +182,7 @@ export function TextPropertiesPanel({
                 } as any);
               }}
             >
-              이탤릭
+              {m.italicLabel}
             </button>
           </div>
         </div>
@@ -186,8 +190,8 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <NumericPropertyControl
-          label="글자 크기"
-          unitLabel="(px)"
+          label={m.fontSizeLabel}
+          unitLabel={m.fontSizeUnitLabel}
           value={Number.isFinite(parsedFontSize) ? parsedFontSize : 16}
           min={10}
           max={72}
@@ -243,11 +247,11 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>글자 간격</span>
+          <span>{m.letterSpacingLabel}</span>
           <div className="flex items-center gap-2">
             <select
-              className="w-32 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-              aria-label="글자 간격 프리셋"
+              className="w-32 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.letterSpacingPresetAria}
               value={letterSpacingPreset}
               onChange={(e) => {
                 const preset = e.target.value as
@@ -276,17 +280,17 @@ export function TextPropertiesPanel({
                 } as any);
               }}
             >
-              <option value="tighter">아주 좁게</option>
-              <option value="tight">좁게</option>
-              <option value="normal">보통</option>
-              <option value="wide">넓게</option>
-              <option value="wider">아주 넓게</option>
+              <option value="tighter">{m.letterSpacingPresetTighter}</option>
+              <option value="tight">{m.letterSpacingPresetTight}</option>
+              <option value="normal">{m.letterSpacingPresetNormal}</option>
+              <option value="wide">{m.letterSpacingPresetWide}</option>
+              <option value="wider">{m.letterSpacingPresetWider}</option>
             </select>
 
             <PropertySliderField
               label=""
-              ariaLabelSlider="글자 간격 슬라이더"
-              ariaLabelInput="글자 간격 커스텀 (px)"
+              ariaLabelSlider={m.letterSpacingSliderAria}
+              ariaLabelInput={m.letterSpacingInputAria}
               value={Number.isFinite(parsedLetterSpacingPx) ? parsedLetterSpacingPx : 0}
               min={-2}
               max={10}
@@ -304,18 +308,18 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <NumericPropertyControl
-          label="줄 간격"
+          label={m.lineHeightLabel}
           unitLabel=""
           value={Number.isFinite(parsedLineHeight) ? parsedLineHeight : 1.5}
           min={-1}
           max={3}
           step={0.05}
           presets={[
-            { id: "tight", label: "좁게", value: 1.25 },
-            { id: "snug", label: "약간 좁게", value: 1.35 },
-            { id: "normal", label: "보통", value: 1.5 },
-            { id: "relaxed", label: "넓게", value: 1.7 },
-            { id: "loose", label: "아주 넓게", value: 1.9 },
+            { id: "tight", label: m.lineHeightPresetTight, value: 1.25 },
+            { id: "snug", label: m.lineHeightPresetSnug, value: 1.35 },
+            { id: "normal", label: m.lineHeightPresetNormal, value: 1.5 },
+            { id: "relaxed", label: m.lineHeightPresetRelaxed, value: 1.7 },
+            { id: "loose", label: m.lineHeightPresetLoose, value: 1.9 },
           ]}
           onChangeValue={(v) => {
             const preset: Record<NonNullable<TextBlockProps["lineHeightScale"]>, number> = {
@@ -350,7 +354,7 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <NumericPropertyControl
-          label="굵기"
+          label={m.fontWeightLabel}
           value={Number.isFinite(parsedFontWeight) ? parsedFontWeight : 400}
           min={100}
           max={900}
@@ -363,12 +367,12 @@ export function TextPropertiesPanel({
             id: scale,
             label:
               scale === "normal"
-                ? "보통"
+                ? m.fontWeightPresetNormal
                 : scale === "medium"
-                ? "중간"
+                ? m.fontWeightPresetMedium
                 : scale === "semibold"
-                ? "세미볼드"
-                : "볼드",
+                ? m.fontWeightPresetSemibold
+                : m.fontWeightPresetBold,
             value:
               scale === "normal"
                 ? 400
@@ -410,9 +414,9 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <ColorPickerField
-          label="텍스트 색상"
-          ariaLabelColorInput="텍스트 색상 피커"
-          ariaLabelHexInput="텍스트 색상 HEX"
+          label={m.textColorLabel}
+          ariaLabelColorInput={m.textColorPickerAria}
+          ariaLabelHexInput={m.textColorHexAria}
           value={
             (textProps.colorCustom && textProps.colorCustom.startsWith("#")
               ? textProps.colorCustom
@@ -439,9 +443,9 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <ColorPickerField
-          label="블록 배경색"
-          ariaLabelColorInput="텍스트 블록 배경색 피커"
-          ariaLabelHexInput="텍스트 블록 배경색 HEX"
+          label={m.backgroundColorLabel}
+          ariaLabelColorInput={m.backgroundColorPickerAria}
+          ariaLabelHexInput={m.backgroundColorHexAria}
           value={textProps.backgroundColorCustom ?? ""}
           onChange={(hex) => {
             updateBlock(selectedBlockId, {
@@ -454,11 +458,11 @@ export function TextPropertiesPanel({
 
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>최대 너비</span>
+          <span>{m.maxWidthLabel}</span>
           <div className="flex items-center gap-2">
             <select
-              className="w-32 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-              aria-label="최대 너비 프리셋"
+              className="w-32 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.maxWidthPresetAria}
               value={maxWidthScale}
               onChange={(e) => {
                 const value = e.target.value as NonNullable<TextBlockProps["maxWidthScale"]>;
@@ -473,16 +477,16 @@ export function TextPropertiesPanel({
                 } as any);
               }}
             >
-              <option value="none">제한 없음</option>
-              <option value="prose">본문 폭 (60ch)</option>
-              <option value="narrow">좁게 (40ch)</option>
+              <option value="none">{m.maxWidthPresetNone}</option>
+              <option value="prose">{m.maxWidthPresetProse}</option>
+              <option value="narrow">{m.maxWidthPresetNarrow}</option>
             </select>
             <input
               type="range"
               min={20}
               max={120}
               step={5}
-              aria-label="최대 너비 슬라이더 (ch 단위)"
+              aria-label={m.maxWidthSliderAria}
               value={(() => {
                 const raw = textProps.maxWidthCustom ?? "";
                 const match = raw.match(/([0-9]+)ch/);
@@ -502,9 +506,9 @@ export function TextPropertiesPanel({
             />
           </div>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="최대 너비 커스텀"
-            placeholder="예: 600px, 40rem, 80%, 60ch"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.maxWidthCustomAria}
+            placeholder={m.maxWidthPlaceholder}
             value={textProps.maxWidthCustom ?? ""}
             onChange={(e) => {
               updateBlock(selectedBlockId, {

src/app/editor/panels/VideoPropertiesPanel.tsx

@@ -3,6 +3,8 @@
 import type { VideoBlockProps } from "@/features/editor/state/editorStore";
 import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorVideoPanelMessages } from "@/features/i18n/messages/editorVideoPanel";
 
 export type VideoPropertiesPanelProps = {
   videoProps: VideoBlockProps;
@@ -11,6 +13,8 @@ export type VideoPropertiesPanelProps = {
 };
 
 export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock }: VideoPropertiesPanelProps) {
+  const locale = useAppLocale();
+  const m = getEditorVideoPanelMessages(locale);
   // 비디오 소스 유형: 업로드(/api/video/:id) 또는 외부 URL 구분
   const source: "url" | "upload" =
     videoProps.sourceType === "asset" || (videoProps.sourceUrl && videoProps.sourceUrl.startsWith("/api/video/"))
@@ -22,10 +26,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
       {/* 비디오 소스 선택 (URL / 업로드) */}
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>비디오 소스</span>
+          <span>{m.sourceLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="비디오 소스"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.sourceAria}
             value={source}
             onChange={(e) => {
               const next = e.target.value as "url" | "upload";
@@ -41,8 +45,8 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
               }
             }}
           >
-            <option value="url">URL</option>
-            <option value="upload">파일 업로드</option>
+            <option value="url">{m.sourceOptionUrl}</option>
+            <option value="upload">{m.sourceOptionUpload}</option>
           </select>
         </label>
       </div>
@@ -51,10 +55,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
       {source === "url" && (
         <div className="space-y-1">
           <label className="flex flex-col gap-1 text-xs text-slate-400">
-            <span>비디오 URL</span>
+            <span>{m.urlLabel}</span>
             <input
-              className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-              aria-label="비디오 URL"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+              aria-label={m.urlAria}
               value={videoProps.sourceUrl ?? ""}
               onChange={(e) => {
                 const value = e.target.value;
@@ -70,10 +74,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
           {/* 접근성: 제목 / aria-label / 캡션 텍스트 (현재는 UI에서 숨김 처리) */}
           <div className="hidden">
             <label className="flex flex-col gap-1 mt-2">
-              <span>비디오 제목</span>
+              <span>{m.titleLabel}</span>
               <input
                 className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                aria-label="비디오 제목"
+                aria-label={m.titleAria}
                 value={(videoProps as any).titleText ?? ""}
                 onChange={(e) => {
                   updateBlock(selectedBlockId, { titleText: e.target.value } as any);
@@ -82,10 +86,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
             </label>
 
             <label className="mt-2 flex flex-col gap-1">
-              <span>비디오 aria-label</span>
+              <span>{m.ariaLabelLabel}</span>
               <input
                 className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                aria-label="비디오 aria-label"
+                aria-label={m.ariaLabelAria}
                 value={(videoProps as any).ariaLabel ?? ""}
                 onChange={(e) => {
                   updateBlock(selectedBlockId, { ariaLabel: e.target.value } as any);
@@ -94,10 +98,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
             </label>
 
             <label className="mt-2 flex flex-col gap-1">
-              <span>비디오 캡션 텍스트</span>
+              <span>{m.captionTextLabel}</span>
               <input
                 className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-                aria-label="비디오 캡션 텍스트"
+                aria-label={m.captionTextAria}
                 value={(videoProps as any).captionText ?? ""}
                 onChange={(e) => {
                   updateBlock(selectedBlockId, { captionText: e.target.value } as any);
@@ -110,10 +114,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
       <div className="mt-3 space-y-1 text-xs text-slate-400">
         <label className="flex flex-col gap-1">
-          <span>포스터 이미지 URL</span>
+          <span>{m.posterImageUrlLabel}</span>
           <input
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
-            aria-label="포스터 이미지 URL"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.posterImageUrlAria}
             value={videoProps.posterImageSrc ?? ""}
             onChange={(e) => {
               const value = e.target.value;
@@ -131,12 +135,12 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
       {source === "upload" && (
         <div className="space-y-1">
           <label className="flex flex-col gap-1 text-xs text-slate-400">
-            <span>비디오 파일 업로드</span>
+            <span>{m.uploadLabel}</span>
             <input
               type="file"
               accept="video/*"
               className="w-full text-[11px] text-slate-300 file:mr-2 file:rounded file:border file:border-slate-700 file:bg-slate-800 file:px-2 file:py-1 file:text-[11px] file:text-slate-100 hover:file:bg-slate-700"
-              aria-label="비디오 파일 업로드"
+              aria-label={m.uploadAria}
               onChange={async (event) => {
                 const file = event.target.files?.[0];
                 if (!file) return;
@@ -175,14 +179,14 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
       )}
 
       <div className="mt-3 space-y-2 border-t border-slate-800 pt-3 text-xs text-slate-400">
-        <h4 className="text-[11px] font-semibold text-slate-200">비디오 스타일</h4>
+        <h4 className="text-[11px] font-semibold text-slate-800 dark:text-slate-200">{m.styleSectionTitle}</h4>
 
         {/* 카드 배경색 */}
         <div className="space-y-1">
           <ColorPickerField
-            label="카드 배경색"
-            ariaLabelColorInput="비디오 카드 배경색 피커"
-            ariaLabelHexInput="비디오 카드 배경색 HEX"
+            label={m.cardBackgroundLabel}
+            ariaLabelColorInput={m.cardBackgroundPickerAria}
+            ariaLabelHexInput={m.cardBackgroundHexAria}
             value={videoProps.backgroundColorCustom ?? ""}
             onChange={(hex) => {
               const next = hex && hex.trim().length > 0 ? hex : undefined;
@@ -194,10 +198,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
         {/* 정렬 */}
         <label className="flex flex-col gap-1">
-          <span>비디오 정렬</span>
+          <span>{m.alignLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="비디오 정렬"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.alignAria}
             value={videoProps.align ?? "center"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -205,18 +209,18 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
               } as any)
             }
           >
-            <option value="left">왼쪽</option>
-            <option value="center">가운데</option>
-            <option value="right">오른쪽</option>
+            <option value="left">{m.alignOptionLeft}</option>
+            <option value="center">{m.alignOptionCenter}</option>
+            <option value="right">{m.alignOptionRight}</option>
           </select>
         </label>
 
         {/* 너비 모드 */}
         <label className="flex flex-col gap-1">
-          <span>비디오 너비 모드</span>
+          <span>{m.widthModeLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="비디오 너비 모드"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.widthModeAria}
             value={videoProps.widthMode ?? "auto"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -224,24 +228,24 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
               } as any)
             }
           >
-            <option value="auto">내용에 맞춤</option>
-            <option value="full">가로 전체</option>
-            <option value="fixed">고정 너비 (px)</option>
+            <option value="auto">{m.widthModeOptionAuto}</option>
+            <option value="full">{m.widthModeOptionFull}</option>
+            <option value="fixed">{m.widthModeOptionFixed}</option>
           </select>
         </label>
 
         {(videoProps.widthMode ?? "auto") === "fixed" && (
           <NumericPropertyControl
-            label="고정 너비 (px)"
-            unitLabel="(px)"
+            label={m.fixedWidthLabel}
+            unitLabel={m.fixedWidthUnitLabel}
             value={videoProps.widthPx ?? 640}
             min={160}
             max={1920}
             step={10}
             presets={[
-              { id: "sm", label: "작게", value: 480 },
-              { id: "md", label: "보통", value: 640 },
-              { id: "lg", label: "넓게", value: 960 },
+              { id: "sm", label: m.fixedWidthPresetSmall, value: 480 },
+              { id: "md", label: m.fixedWidthPresetMedium, value: 640 },
+              { id: "lg", label: m.fixedWidthPresetLarge, value: 960 },
             ]}
             onChangeValue={(v) => {
               updateBlock(selectedBlockId, {
@@ -253,8 +257,8 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
         {/* 카드 패딩 */}
         <NumericPropertyControl
-          label="카드 패딩"
-          unitLabel="(px)"
+          label={m.cardPaddingLabel}
+          unitLabel={m.cardPaddingUnitLabel}
           value={typeof videoProps.cardPaddingPx === "number" ? videoProps.cardPaddingPx : 0}
           min={0}
           max={64}
@@ -267,8 +271,8 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
         {/* 카드 모서리 둥글기 */}
         <NumericPropertyControl
-          label="카드 모서리 둥글기"
-          unitLabel="(px)"
+          label={m.cardBorderRadiusLabel}
+          unitLabel={m.cardBorderRadiusUnitLabel}
           value={typeof videoProps.borderRadiusPx === "number" ? videoProps.borderRadiusPx : 0}
           min={0}
           max={64}
@@ -281,8 +285,8 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
         {/* 시작 시점 (초) */}
         <NumericPropertyControl
-          label="시작 시점 (초)"
-          unitLabel="(초)"
+          label={m.startTimeLabel}
+          unitLabel={m.startTimeUnitLabel}
           value={typeof videoProps.startTimeSec === "number" ? videoProps.startTimeSec : 0}
           min={0}
           max={600}
@@ -295,8 +299,8 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
         {/* 종료 시점 (초) */}
         <NumericPropertyControl
-          label="종료 시점 (초)"
-          unitLabel="(초)"
+          label={m.endTimeLabel}
+          unitLabel={m.endTimeUnitLabel}
           value={typeof videoProps.endTimeSec === "number" ? videoProps.endTimeSec : 0}
           min={0}
           max={600}
@@ -309,10 +313,10 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
 
         {/* 화면 비율 */}
         <label className="flex flex-col gap-1">
-          <span>화면 비율</span>
+          <span>{m.aspectRatioLabel}</span>
           <select
-            className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
-            aria-label="화면 비율"
+            className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
+            aria-label={m.aspectRatioAria}
             value={videoProps.aspectRatio ?? "16:9"}
             onChange={(e) =>
               updateBlock(selectedBlockId, {
@@ -339,7 +343,7 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
                 } as any)
               }
             />
-            <span className="text-[11px]">자동 재생</span>
+            <span className="text-[11px]">{m.autoplayLabel}</span>
           </label>
           <label className="flex items-center gap-1">
             <input
@@ -352,7 +356,7 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
                 } as any)
               }
             />
-            <span className="text-[11px]">반복 재생</span>
+            <span className="text-[11px]">{m.loopLabel}</span>
           </label>
           <label className="flex items-center gap-1">
             <input
@@ -365,7 +369,7 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
                 } as any)
               }
             />
-            <span className="text-[11px]">음소거</span>
+            <span className="text-[11px]">{m.mutedLabel}</span>
           </label>
           <label className="flex items-center gap-1">
             <input
@@ -378,7 +382,7 @@ export function VideoPropertiesPanel({ videoProps, selectedBlockId, updateBlock
                 } as any)
               }
             />
-            <span className="text-[11px]">재생 컨트롤 표시</span>
+            <span className="text-[11px]">{m.controlsLabel}</span>
           </label>
         </div>
       </div>

src/app/editor/templates/blogTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps, ImageBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorBlogTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createBlogTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorBlogTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 4 },
@@ -33,14 +35,8 @@ export function createBlogTemplateBlocks(opts: {
     columnId: null,
   };
 
-  const postDefinitions = [
-    { title: "블로그 포스트 1", summary: "첫 번째 포스트 요약을 여기에 입력하세요." },
-    { title: "블로그 포스트 2", summary: "두 번째 포스트 요약을 여기에 입력하세요." },
-    { title: "블로그 포스트 3", summary: "세 번째 포스트 요약을 여기에 입력하세요." },
-  ];
-
   const blogBlocks: Block[] = columns.flatMap((col, index) => {
-    const post = postDefinitions[index] ?? postDefinitions[0];
+    const post = messages.posts[index] ?? messages.posts[0];
 
     const imageId = createId();
     const titleId = createId();

src/app/editor/templates/ctaTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps, ButtonBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorCtaTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createCtaTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorCtaTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 8 },
@@ -37,7 +39,7 @@ export function createCtaTemplateBlocks(opts: {
 
   const textId = createId();
   const textProps: TextBlockProps = {
-    text: "지금 바로 행동을 유도하는 CTA 텍스트를 입력하세요.\n망설이지 말고 시작하세요!",
+    text: messages.body,
     align: "left",
     size: "lg",
   } as any;
@@ -51,7 +53,7 @@ export function createCtaTemplateBlocks(opts: {
 
   const buttonId = createId();
   const buttonProps: ButtonBlockProps = {
-    label: "CTA 버튼",
+    label: messages.buttonLabel,
     href: "#",
     align: "center",
     size: "lg",

src/app/editor/templates/faqTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorFaqTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createFaqTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorFaqTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 3 },
@@ -38,7 +40,7 @@ export function createFaqTemplateBlocks(opts: {
   // Left Column: Title
   const titleId = createId();
   const titleProps: TextBlockProps = {
-    text: "FAQ",
+    text: messages.title,
     align: "left",
     size: "xl",
     bold: true,
@@ -53,7 +55,7 @@ export function createFaqTemplateBlocks(opts: {
 
   const subTitleId = createId();
   const subTitleProps: TextBlockProps = {
-    text: "자주 묻는 질문",
+    text: messages.subtitle,
     align: "left",
     size: "sm",
     color: "muted",
@@ -68,22 +70,7 @@ export function createFaqTemplateBlocks(opts: {
 
 
   // Right Column: Q&A List
-  const faqPairs = [
-    {
-      question: "서비스 이용료는 얼마인가요?",
-      answer: "기본 기능은 무료로 제공되며, 프리미엄 기능은 월 구독료가 발생합니다.",
-    },
-    {
-      question: "환불 정책은 어떻게 되나요?",
-      answer: "결제 후 7일 이내에 사용 이력이 없는 경우 전액 환불 가능합니다.",
-    },
-    {
-      question: "팀원 초대 기능이 있나요?",
-      answer: "네, 프로 요금제 이상부터 팀원 초대가 가능합니다.",
-    },
-  ];
-
-  const faqBlocks: Block[] = faqPairs.flatMap((pair) => {
+  const faqBlocks: Block[] = messages.items.flatMap((pair) => {
     const qId = createId();
     const aId = createId();
 

src/app/editor/templates/featuresTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorFeaturesTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createFeaturesTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorFeaturesTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns = [
     { id: `${sectionId}_col_1`, span: 4 },
@@ -38,13 +40,13 @@ export function createFeaturesTemplateBlocks(opts: {
     const descId = createId();
 
     const titleProps: TextBlockProps = {
-      text: `Feature ${index + 1} 제목`,
+      text: `${messages.itemTitlePrefix} ${index + 1}${messages.itemTitleSuffix}`.trim(),
       align: "left",
       size: "lg",
     } as any;
 
     const descProps: TextBlockProps = {
-      text: "해당 기능을 간단히 설명하는 텍스트입니다.",
+      text: messages.itemDescription,
       align: "left",
       size: "sm",
     } as any;

src/app/editor/templates/footerTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorFooterTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createFooterTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorFooterTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 4 },
@@ -54,7 +56,7 @@ export function createFooterTemplateBlocks(opts: {
 
   const descId = createId();
   const descProps: TextBlockProps = {
-    text: "더 나은 웹사이트를 위한 최고의 선택.",
+    text: messages.description,
     align: "left",
     size: "sm",
     color: "muted",
@@ -70,7 +72,7 @@ export function createFooterTemplateBlocks(opts: {
   // Col 2: Links
   const linksId = createId();
   const linksProps: TextBlockProps = {
-    text: "서비스 소개\n요금제\n고객지원\n문의하기",
+    text: messages.linksText,
     align: "center",
     size: "sm",
     color: "muted",

src/app/editor/templates/heroTemplate.ts

@@ -6,12 +6,14 @@ import type {
   TextBlockProps,
   ButtonBlockProps,
 } from "@/features/editor/state/editorStore";
+import type { EditorHeroTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createHeroTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorHeroTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const sectionProps: SectionBlockProps = {
     background: "default",
@@ -41,7 +43,7 @@ export function createHeroTemplateBlocks(opts: {
 
   const heroHeadlineId = createId();
   const heroHeadlineProps: TextBlockProps = {
-    text: "Hero 제목을 여기에 입력하세요",
+    text: messages.headline,
     align: "center",
     size: "lg",
   } as any;
@@ -55,7 +57,7 @@ export function createHeroTemplateBlocks(opts: {
 
   const heroSubId = createId();
   const heroSubProps: TextBlockProps = {
-    text: "제품이나 서비스를 한 문장으로 설명하는 서브텍스트입니다.",
+    text: messages.subheadline,
     align: "center",
     size: "base",
   } as any;
@@ -69,7 +71,7 @@ export function createHeroTemplateBlocks(opts: {
 
   const heroButtonId = createId();
   const heroButtonProps: ButtonBlockProps = {
-    label: "지금 시작하기",
+    label: messages.primaryButtonLabel,
     href: "#",
     align: "center",
     size: "md",

src/app/editor/templates/pricingTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps, ButtonBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorPricingTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createPricingTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorPricingTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 4 },
@@ -33,11 +35,7 @@ export function createPricingTemplateBlocks(opts: {
     columnId: null,
   };
 
-  const planDefinitions: Array<{ name: string; price: string; popular?: boolean }> = [
-    { name: "Basic", price: "₩9,900/월" },
-    { name: "Pro", price: "₩29,900/월", popular: true },
-    { name: "Enterprise", price: "문의" },
-  ];
+  const planDefinitions = messages.plans;
 
   const pricingBlocks: Block[] = columns.flatMap((col, index) => {
     const plan = planDefinitions[index] ?? planDefinitions[0];
@@ -96,7 +94,7 @@ export function createPricingTemplateBlocks(opts: {
     // Features list (simple text for now)
     const featuresId = createId();
     const featuresProps: TextBlockProps = {
-      text: "• 모든 기본 기능\n• 이메일 지원\n• 1GB 스토리지",
+      text: messages.featuresText,
       align: "center",
       size: "sm",
       color: "muted",
@@ -112,7 +110,7 @@ export function createPricingTemplateBlocks(opts: {
     // Button
     const buttonId = createId();
     const buttonProps: ButtonBlockProps = {
-      label: isPopular ? "시작하기" : "선택하기",
+      label: isPopular ? messages.primaryButtonLabel : messages.secondaryButtonLabel,
       href: "#",
       align: "center",
       size: "md",

src/app/editor/templates/teamTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps, ImageBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorTeamTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createTeamTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorTeamTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 4 },
@@ -33,14 +35,8 @@ export function createTeamTemplateBlocks(opts: {
     columnId: null,
   };
 
-  const memberDefinitions = [
-    { name: "홍길동", role: "Product Designer", bio: "사용자 경험을 설계합니다." },
-    { name: "김영희", role: "Frontend Engineer", bio: "깔끔한 UI를 구현합니다." },
-    { name: "이철수", role: "Backend Engineer", bio: "안정적인 인프라를 책임집니다." },
-  ];
-
   const teamBlocks: Block[] = columns.flatMap((col, index) => {
-    const m = memberDefinitions[index] ?? memberDefinitions[0];
+    const m = messages.members[index] ?? messages.members[0];
 
     const imageId = createId();
     const nameId = createId();

src/app/editor/templates/testimonialsTemplate.ts

@@ -1,12 +1,14 @@
 "use client";
 
 import type { Block, SectionBlockProps, TextBlockProps } from "@/features/editor/state/editorStore";
+import type { EditorTestimonialsTemplateMessages } from "@/features/i18n/messages/editorTemplates";
 
 export function createTestimonialsTemplateBlocks(opts: {
   sectionId: string;
   createId: () => string;
+  messages: EditorTestimonialsTemplateMessages;
 }): { blocks: Block[]; lastSelectedId: string } {
-  const { sectionId, createId } = opts;
+  const { sectionId, createId, messages } = opts;
 
   const columns: SectionBlockProps["columns"] = [
     { id: `${sectionId}_col_1`, span: 4 },
@@ -33,11 +35,7 @@ export function createTestimonialsTemplateBlocks(opts: {
     columnId: null,
   };
 
-  const testimonialDefinitions: Array<{ body: string; author: string }> = [
-    { body: "이 서비스 덕분에 랜딩 페이지 제작 시간이 크게 줄었습니다.", author: "홍길동" },
-    { body: "디자인을 잘 못해도 깔끔한 페이지를 만들 수 있어요.", author: "김영희" },
-    { body: "팀 전체가 만족하는 빌더입니다.", author: "이철수" },
-  ];
+  const testimonialDefinitions = messages.items;
 
   const testimonialBlocks: Block[] = columns.flatMap((col, index) => {
     const t = testimonialDefinitions[index] ?? testimonialDefinitions[0];

src/app/layout.tsx

@@ -1,17 +1,33 @@
 import "../styles/globals.css";
 import "../styles/builder.css";
 import type { ReactNode } from "react";
+import { headers, cookies } from "next/headers";
+import { LocaleProvider } from "@/features/i18n/LocaleProvider";
+import { LocaleSwitcher } from "@/features/i18n/LocaleSwitcher";
+import { resolveLocaleFromAcceptLanguage, DEFAULT_LOCALE } from "@/features/i18n/locale";
 
 export const metadata = {
   title: "Page Builder",
   description: "No-code single page builder",
 };
 
-export default function RootLayout({ children }: { children: ReactNode }) {
+export default async function RootLayout({ children }: { children: ReactNode }) {
+  const cookieStore = await cookies();
+  const cookieLocale = cookieStore.get("pb-locale")?.value;
+
+  const headerList = await headers();
+  const acceptLanguage = headerList.get("accept-language");
+
+  const localeFromCookie = cookieLocale === "en" || cookieLocale === "ko" ? cookieLocale : null;
+  const locale = (localeFromCookie ?? resolveLocaleFromAcceptLanguage(acceptLanguage ?? undefined)) ?? DEFAULT_LOCALE;
+
   return (
-    <html lang="ko" suppressHydrationWarning>
-      <body className="min-h-screen bg-slate-950 text-slate-50">
+    <html lang={locale} suppressHydrationWarning>
+      <body className="min-h-screen bg-slate-50 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+        <LocaleProvider initialLocale={locale}>
 				{children}
+				<LocaleSwitcher />
+			</LocaleProvider>
       </body>
     </html>
   );

src/app/login/page.tsx

@@ -3,6 +3,9 @@
 import { FormEvent, useEffect, useState } from "react";
 import { useRouter } from "next/navigation";
 import Link from "next/link";
+import { SunMoon } from "lucide-react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getAuthMessages } from "@/features/i18n/messages/auth";
 
 // 로그인 페이지 컴포넌트
 // - 이메일/비밀번호를 입력받아 /api/auth/login 으로 요청을 전송한다.
@@ -11,11 +14,27 @@ import Link from "next/link";
 export default function LoginPage() {
   const router = useRouter();
 
+  const locale = useAppLocale();
+  const { login: t } = getAuthMessages(locale);
+
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
   const [error, setError] = useState<string | null>(null);
   const [loading, setLoading] = useState(false);
 
+  const handleToggleTheme = () => {
+    if (typeof document === "undefined") {
+      return;
+    }
+
+    const root = document.documentElement;
+    if (!root) {
+      return;
+    }
+
+    root.classList.toggle("dark");
+  };
+
   useEffect(() => {
     let cancelled = false;
 
@@ -23,7 +42,7 @@ export default function LoginPage() {
       try {
         const res = await fetch("/api/auth/me");
         if (!cancelled && res.ok) {
-          router.push("/projects");
+          router.push("/dashboard");
         }
       } catch {
         // ignore
@@ -53,56 +72,66 @@ export default function LoginPage() {
       if (!res.ok) {
         try {
           const data = await res.json();
-          setError(data?.message ?? "로그인에 실패했습니다. 다시 시도해 주세요.");
+          setError(data?.message ?? t.errorLoginFailed);
         } catch {
-          setError("로그인에 실패했습니다. 다시 시도해 주세요.");
+          setError(t.errorLoginFailed);
         }
         setLoading(false);
         return;
       }
 
-      // 성공 시에는 /projects 로 이동한다.
-      router.push("/projects");
+      // 성공 시에는 /dashboard 로 이동한다.
+      router.push("/dashboard");
     } catch {
-      setError("네트워크 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+      setError(t.errorNetwork);
     } finally {
       setLoading(false);
     }
   };
 
   return (
-    <main className="min-h-screen flex items-center justify-center bg-slate-950 text-slate-50">
-      <div className="w-full max-w-sm rounded-lg border border-slate-800 bg-slate-900/70 p-6 shadow-xl">
-        <h1 className="text-lg font-semibold mb-1">로그인</h1>
-        <p className="text-xs text-slate-400 mb-4">프로젝트를 관리하려면 먼저 계정으로 로그인하세요.</p>
+    <main className="min-h-screen flex items-center justify-center bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <div className="w-full max-w-sm rounded-lg border border-slate-200 bg-white p-6 shadow-xl dark:border-slate-800 dark:bg-slate-900/70">
+        <div className="flex items-center justify-between mb-1">
+          <h1 className="text-lg font-semibold">{t.title}</h1>
+          <button
+            type="button"
+            className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-2 py-1 text-[11px] font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+            onClick={handleToggleTheme}
+          >
+            <SunMoon className="w-4 h-4" aria-hidden="true" />
+            <span>{t.themeToggleLabel}</span>
+          </button>
+        </div>
+        <p className="text-xs text-slate-500 mb-4 dark:text-slate-400">{t.description}</p>
 
         {error && <p className="mb-3 text-xs text-red-300">{error}</p>}
 
         <form onSubmit={handleSubmit} className="space-y-3 text-xs">
           <div className="space-y-1">
-            <label htmlFor="email" className="block text-slate-200">
-              이메일
+            <label htmlFor="email" className="block text-slate-800 dark:text-slate-200">
+              {t.emailLabel}
             </label>
             <input
               id="email"
               type="email"
               value={email}
               onChange={(e) => setEmail(e.target.value)}
-              className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs text-slate-50 focus:outline-none focus:ring-1 focus:ring-sky-500"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 focus:outline-none focus:ring-1 focus:ring-sky-500 dark:border-slate-700 dark:bg-slate-950 dark:text-slate-50"
               required
             />
           </div>
 
           <div className="space-y-1">
-            <label htmlFor="password" className="block text-slate-200">
-              비밀번호
+            <label htmlFor="password" className="block text-slate-800 dark:text-slate-200">
+              {t.passwordLabel}
             </label>
             <input
               id="password"
               type="password"
               value={password}
               onChange={(e) => setPassword(e.target.value)}
-              className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs text-slate-50 focus:outline-none focus:ring-1 focus:ring-sky-500"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 focus:outline-none focus:ring-1 focus:ring-sky-500 dark:border-slate-700 dark:bg-slate-950 dark:text-slate-50"
               required
               minLength={8}
             />
@@ -113,17 +142,18 @@ export default function LoginPage() {
             disabled={loading}
             className="mt-2 w-full inline-flex items-center justify-center gap-1 rounded bg-sky-600 hover:bg-sky-500 disabled:opacity-40 disabled:cursor-not-allowed px-3 py-1 text-xs font-medium"
           >
-            {loading ? "로그인 중..." : "로그인"}
+            {loading ? t.submitLoading : t.submitIdle}
           </button>
         </form>
 
-        <p className="mt-4 text-[11px] text-slate-400">
-          아직 계정이 없다면
+        <p className="mt-4 text-[11px] text-slate-500 dark:text-slate-400">
+          {t.signupPromptPrefix}
           {" "}
           <Link href="/signup" className="text-sky-300 hover:text-sky-200 underline-offset-2 hover:underline">
-            회원가입
+            {t.signupLinkText}
           </Link>
-          을 진행해 주세요.
+          {t.signupPromptSuffix && " "}
+          {t.signupPromptSuffix}
         </p>
       </div>
     </main>

src/app/p/[slug]/PublicProjectPageClient.tsx

@@ -0,0 +1,113 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { getPublicPageRendererMessages } from "@/features/i18n/messages/publicPageRenderer";
+
+interface PublicProjectPageClientProps {
+  html: string;
+}
+
+export default function PublicProjectPageClient({ html }: PublicProjectPageClientProps) {
+  const m = getPublicPageRendererMessages(null);
+  const [toastMessage, setToastMessage] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (typeof document === "undefined" || typeof window === "undefined") return;
+
+    let toastTimeout: number | null = null;
+
+    const showToast = (message: string) => {
+      setToastMessage(message);
+      if (toastTimeout !== null) {
+        window.clearTimeout(toastTimeout);
+      }
+      toastTimeout = window.setTimeout(() => {
+        setToastMessage(null);
+      }, 4000);
+    };
+
+    const forms = document.querySelectorAll<HTMLFormElement>(
+      'form.pb-form-controller, form[action="/api/forms/submit"]',
+    );
+    if (!forms || forms.length === 0) return;
+
+    forms.forEach((form) => {
+      if (form.dataset.pbInitialized === "1") return;
+      form.dataset.pbInitialized = "1";
+
+      form.addEventListener("submit", (event) => {
+        if (!form) return;
+        if (event && typeof event.preventDefault === "function") {
+          event.preventDefault();
+        }
+
+        const formData = new FormData(form);
+        const configInput = form.querySelector<HTMLInputElement>('input[name="__config"]');
+        let config: any = null;
+        if (configInput && configInput.value) {
+          try {
+            config = JSON.parse(configInput.value);
+          } catch {
+            config = null;
+          }
+        }
+
+        const action = form.getAttribute("action") || "/api/forms/submit";
+
+        fetch(action, { method: "POST", body: formData })
+          .then((res) => res.json().catch(() => ({})))
+          .then((data: any) => {
+            const ok = data && data.ok;
+            const message = data && data.message;
+            if (ok) {
+              const success = message || (config && config.successMessage) || m.submitSuccessDefault;
+              showToast(success);
+              try {
+                form.reset();
+              } catch {}
+            } else {
+              const errorMsg = message || (config && config.errorMessage) || m.submitErrorDefault;
+              showToast(errorMsg);
+            }
+          })
+          .catch(() => {
+            const errorMsg = (config && config.errorMessage) || m.submitErrorDefault;
+            showToast(errorMsg);
+          });
+      });
+    });
+
+    return () => {
+      if (toastTimeout !== null) {
+        window.clearTimeout(toastTimeout);
+      }
+    };
+  }, []);
+
+  return (
+    <>
+      <div dangerouslySetInnerHTML={{ __html: html }} />
+      {toastMessage ? (
+        <div
+          style={{
+            position: "fixed",
+            right: "16px",
+            bottom: "16px",
+            zIndex: 50,
+            maxWidth: "320px",
+            padding: "12px 16px",
+            borderRadius: "8px",
+            backgroundColor: "rgba(15, 23, 42, 0.95)",
+            color: "#e5e7eb",
+            fontSize: "14px",
+            lineHeight: "1.4",
+            boxShadow: "0 10px 25px rgba(15, 23, 42, 0.6)",
+            pointerEvents: "none",
+          }}
+        >
+          {toastMessage}
+        </div>
+      ) : null}
+    </>
+  );
+}

src/app/p/[slug]/page.tsx

@@ -0,0 +1,80 @@
+import { notFound } from "next/navigation";
+import { PrismaClient } from "@prisma/client";
+
+import type { Block, ProjectConfig } from "@/features/editor/state/editorStore";
+import { buildStaticHtml } from "@/features/export/buildStaticHtml";
+import { getCachedPublicProject } from "@/features/projects/publicCache";
+import PublicProjectPageClient from "./PublicProjectPageClient";
+
+const prisma = new PrismaClient();
+
+interface PageParams {
+  // Next.js App Router 에서는 params 가 Promise 로 전달되므로
+  // 서버 컴포넌트에서 사용하기 전에 await 로 한 번 풀어줘야 한다.
+  params: Promise<{ slug: string }>;
+}
+
+// /p/[slug] 공개 페이지
+// - slug 에 해당하는 Project 의 contentJson 을 불러와 buildStaticHtml 로 정적 HTML 을 생성한다.
+// - Export ZIP 에 포함되는 index.html 과 동일한 app-root DOM 구조를 사용해 렌더링한다.
+// - 인증 없이 접근 가능하며, 폼 제출은 /api/forms/submit 을 통해 정적 Export 와 동일하게 동작한다.
+export default async function PublicProjectPage({ params }: PageParams) {
+  // Next 가 넘겨주는 params 는 Promise 이므로, 먼저 await 해서 slug 를 꺼낸다.
+  const resolvedParams = await params;
+  const slugRaw = resolvedParams.slug ?? "";
+  const slug = slugRaw.toString().trim();
+
+  if (!slug) {
+    notFound();
+  }
+
+  // 1차로 메모리 기반 퍼블릭 캐시에서 스냅샷을 조회한다.
+  const cached = getCachedPublicProject(slug);
+
+  let blocks: Block[];
+  let title: string;
+
+  if (cached) {
+    blocks = cached.contentJson ?? [];
+    title = cached.title ?? "";
+  } else {
+    const project = await prisma.project.findUnique({
+      where: { slug },
+      select: {
+        title: true,
+        slug: true,
+        contentJson: true,
+      },
+    });
+
+    if (!project) {
+      notFound();
+    }
+
+    const rawContent = project.contentJson;
+    let contentBlocks: Block[] = [];
+    if (Array.isArray(rawContent)) {
+      contentBlocks = rawContent as unknown as Block[];
+    }
+    blocks = contentBlocks;
+    title = project.title;
+  }
+
+  // Export index.html 과 동일한 규칙으로 ProjectConfig 를 구성한다.
+  const projectConfig: ProjectConfig = {
+    title,
+    slug,
+    canvasPreset: "full",
+    canvasBgColorHex: "#020617",
+    bodyBgColorHex: "#020617",
+  } as ProjectConfig;
+
+  const fullHtml = buildStaticHtml(blocks, projectConfig);
+
+  // buildStaticHtml 이 생성한 index.html 에서 <main> ... </main> 블록만 추출해 렌더링한다.
+  // 이렇게 하면 Export index.html 과 동일한 main/app-root DOM 구조를 재사용할 수 있다.
+  const mainMatch = fullHtml.match(/<main[\s\S]*?<\/main>/);
+  const mainHtml = mainMatch ? mainMatch[0] : "";
+
+  return <PublicProjectPageClient html={mainHtml} />;
+}

src/app/page.tsx

@@ -1,12 +1,19 @@
+"use client";
+
+import { useEffect } from "react";
+import { useRouter } from "next/navigation";
+
 export default function HomePage() {
+  const router = useRouter();
+
+  useEffect(() => {
+    // 메인 페이지 진입 시 대시보드로 안내한다.
+    router.push("/dashboard");
+  }, [router]);
+
   return (
-    <main className="flex min-h-screen items-center justify-center">
-      <div className="text-center space-y-4">
-        <h1 className="text-3xl font-bold">Page Builder MVP</h1>
-        <p className="text-sm text-slate-400">
-          에디터와 블록 시스템을 이 위에서 TDD로 구현합니다.
-        </p>
-      </div>
+    <main className="flex min-h-screen items-center justify-center bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <p className="text-sm text-slate-500 dark:text-slate-400">대시보드로 이동 중입니다...</p>
     </main>
   );
 }

src/app/preview/layout.tsx

@@ -0,0 +1,8 @@
+import type { ReactNode } from "react";
+import "../../styles/editor.css";
+
+export default function PreviewLayout({ children }: { children: ReactNode }) {
+  // 프리뷰 화면에서도 에디터 크롬과 동일한 전용 스타일(editor.css)을 사용한다.
+  // 콘텐츠 블록 자체의 모양은 builder.css(pb-*) 기준으로 렌더된다.
+  return children;
+}

src/app/preview/page.tsx

@@ -4,11 +4,15 @@ import type { CSSProperties } from "react";
 import { useEffect } from "react";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getPreviewMessages } from "@/features/i18n/messages/preview";
 import { useEditorStore } from "@/features/editor/state/editorStore";
 import { PublicPageRenderer } from "@/features/editor/components/PublicPageRenderer";
 
 export default function PreviewPage() {
   const router = useRouter();
+  const locale = useAppLocale();
+  const m = getPreviewMessages(locale);
   const blocks = useEditorStore((state) => state.blocks);
   const projectConfig = useEditorStore((state) => (state as any).projectConfig);
   const replaceBlocks = useEditorStore((state) => state.replaceBlocks);
@@ -39,27 +43,35 @@ export default function PreviewPage() {
   useEffect(() => {
     if (typeof window === "undefined") return;
 
-    let slug = (projectConfig as any)?.slug?.trim?.();
+    const configSlugRaw = (projectConfig as any)?.slug?.trim?.();
+    const configSlug =
+      typeof configSlugRaw === "string" && configSlugRaw.length > 0 ? configSlugRaw : "";
 
-    if (!slug) {
+    let querySlug = "";
     try {
       const url = new URL(window.location.href);
       const fromQuery = url.searchParams.get("slug")?.trim();
 
-        if (fromQuery && fromQuery !== slug) {
-          slug = fromQuery;
-          updateProjectConfig({ slug: fromQuery } as any);
+      if (fromQuery) {
+        querySlug = fromQuery;
       }
     } catch {
       // URL 파싱 오류는 무시하고, autosave 복원 없이 진행한다.
     }
-    }
 
-    if (!slug) return;
+    const effectiveSlug = querySlug || configSlug;
+    if (!effectiveSlug) return;
 
-    const key = `pb:autosave:${slug}`;
+    const key = `pb:autosave:${effectiveSlug}`;
     const raw = window.localStorage.getItem(key);
-    if (!raw) return;
+
+    if (!raw) {
+      // autosave 스냅샷이 없을 때만 URL 쿼리 슬러그를 projectConfig.slug 에 동기화한다.
+      if (querySlug && querySlug !== configSlug) {
+        updateProjectConfig({ slug: querySlug } as any);
+      }
+      return;
+    }
 
     try {
       const parsed = JSON.parse(raw) as { blocks?: any[]; projectConfig?: any };
@@ -68,6 +80,9 @@ export default function PreviewPage() {
       }
       if (parsed.projectConfig) {
         updateProjectConfig(parsed.projectConfig as any);
+      } else if (querySlug && querySlug !== configSlug) {
+        // 스냅샷에 projectConfig 가 없을 때만 쿼리 슬러그를 반영한다.
+        updateProjectConfig({ slug: querySlug } as any);
       }
 
       // 프리뷰 진입 시 autosave 프로젝트를 복원하는 경우에도 에디터 히스토리는 새 프로젝트 기준으로만 유지되도록 초기화한다.
@@ -81,8 +96,11 @@ export default function PreviewPage() {
   const preset = projectConfig?.canvasPreset ?? "full";
 
   const mainStyle: CSSProperties = {};
-   if (projectConfig?.bodyBgColorHex && projectConfig.bodyBgColorHex.trim()) {
-     mainStyle.backgroundColor = projectConfig.bodyBgColorHex;
+  {
+    const raw = typeof projectConfig?.bodyBgColorHex === "string" ? projectConfig.bodyBgColorHex.trim() : "";
+    if (raw) {
+      mainStyle.backgroundColor = raw;
+    }
   }
 
   const handleExportZip = async () => {
@@ -125,6 +143,13 @@ export default function PreviewPage() {
       ? projectConfig.canvasWidthPx
       : null;
 
+  const projectSlugRaw = (projectConfig as any)?.slug?.trim?.();
+  const projectSlug =
+    typeof projectSlugRaw === "string" && projectSlugRaw.length > 0 ? projectSlugRaw : "";
+  const editorHref = projectSlug
+    ? `/editor?slug=${encodeURIComponent(projectSlug)}`
+    : "/editor";
+
   if (widthPx != null) {
     canvasStyle.maxWidth = `${widthPx}px`;
   } else if (preset === "mobile") {
@@ -140,33 +165,33 @@ export default function PreviewPage() {
   }
 
   return (
-    <main className="min-h-screen flex flex-col bg-slate-950 text-slate-50" style={mainStyle}>
-      <header className="border-b border-slate-800 px-6 py-4 flex items-center justify-between">
+    <main className="min-h-screen flex flex-col" style={mainStyle}>
+      <header className="border-b border-slate-200 px-6 py-4 flex items-center justify-between bg-white/80 backdrop-blur dark:border-slate-800 dark:bg-slate-950/80">
         <div>
-          <h1 className="text-xl font-semibold">Page Preview</h1>
-          <p className="text-xs text-slate-400">빌더로 만든 페이지를 미리 보는 화면</p>
+          <h1 className="text-xl font-semibold">{m.headerTitle}</h1>
+          <p className="text-xs text-slate-500 dark:text-slate-400">{m.headerDescription}</p>
         </div>
         <div className="flex items-center gap-2 text-xs">
           <button
             type="button"
-            className="inline-flex items-center rounded border border-slate-700 bg-slate-900 px-3 py-1 text-slate-100 hover:bg-slate-800"
+            className="inline-flex items-center rounded border border-slate-300 bg-white px-3 py-1 text-slate-800 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
             onClick={() => {
               void handleExportZip();
             }}
           >
-            페이지 파일로 내보내기 (ZIP)
+            {m.exportZipButtonLabel}
           </button>
           <Link
             href="/projects"
-            className="inline-flex items-center rounded border border-slate-700 bg-slate-900 px-3 py-1 text-xs text-slate-100 hover:bg-slate-800"
+            className="inline-flex items-center rounded border border-slate-300 bg-white px-3 py-1 text-xs text-slate-800 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
           >
-            프로젝트 목록
+            {m.navProjects}
           </Link>
           <Link
-            href="/editor"
-            className="inline-flex items-center rounded border border-slate-700 bg-slate-900 px-3 py-1 text-xs text-slate-100 hover:bg-slate-800"
+            href={editorHref}
+            className="inline-flex items-center rounded border border-slate-300 bg-white px-3 py-1 text-xs text-slate-800 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
           >
-            에디터로 돌아가기
+            {m.navBackToEditor}
           </Link>
         </div>
       </header>

src/app/projects/[slug]/submissions/page.tsx

@@ -1,7 +1,12 @@
 "use client";
 
 import { useEffect, useState } from "react";
+import Link from "next/link";
 import { useRouter, useParams } from "next/navigation";
+import { FolderKanban, LayoutDashboard, ListChecks, SunMoon } from "lucide-react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getDashboardMessages } from "@/features/i18n/messages/dashboard";
+import { getSubmissionsMessages } from "@/features/i18n/messages/submissions";
 
 // 프로젝트별 폼 제출 내역을 조회해서 보여주는 페이지 컴포넌트.
 // - URL 의 slug 파라미터를 기준으로 /api/projects/[slug]/submissions 에 요청을 보낸다.
@@ -23,9 +28,14 @@ export default function ProjectSubmissionsPage() {
   const params = useParams() as { slug?: string } | null;
   const slug = (params?.slug ?? "").toString();
 
+  const locale = useAppLocale();
+  const t = getDashboardMessages(locale);
+  const m = getSubmissionsMessages(locale);
+
   const [submissions, setSubmissions] = useState<SubmissionItem[]>([]);
   const [status, setStatus] = useState<PageStatus>("idle");
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [isMenuOpen, setIsMenuOpen] = useState(false);
 
   // 마운트 시 현재 slug 기준으로 폼 제출 내역을 불러온다.
   useEffect(() => {
@@ -45,21 +55,19 @@ export default function ProjectSubmissionsPage() {
 
           if (res.status === 401) {
             setStatus("error");
-            setErrorMessage("폼 제출 내역을 조회하려면 로그인이 필요합니다. 다시 로그인해 주세요.");
+            setErrorMessage(m.errorUnauthorized);
             router.push("/login");
             return;
           }
 
           if (res.status === 404) {
             setStatus("error");
-            setErrorMessage(
-              "프로젝트를 찾을 수 없거나 접근 권한이 없습니다. 프로젝트 소유자 계정으로 다시 로그인해 주세요.",
-            );
+            setErrorMessage(m.errorGeneric);
             return;
           }
 
           setStatus("error");
-          setErrorMessage("폼 제출 내역을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+          setErrorMessage(m.errorGeneric);
           return;
         }
 
@@ -73,7 +81,7 @@ export default function ProjectSubmissionsPage() {
       } catch {
         if (!cancelled) {
           setStatus("error");
-          setErrorMessage("폼 제출 내역을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+          setErrorMessage(m.errorGeneric);
         }
       }
     };
@@ -102,41 +110,127 @@ export default function ProjectSubmissionsPage() {
       .join("\n");
   };
 
+  const handleLogout = async () => {
+    try {
+      const res = await fetch("/api/auth/logout", {
+        method: "POST",
+      });
+
+      if (!res.ok) {
+        setErrorMessage(m.errorLogout);
+        return;
+      }
+
+      router.push("/login");
+    } catch {
+      setErrorMessage(m.errorLogout);
+    }
+  };
+
+  const handleToggleTheme = () => {
+    if (typeof document === "undefined") {
+      return;
+    }
+
+    const root = document.documentElement;
+    if (!root) {
+      return;
+    }
+
+    root.classList.toggle("dark");
+  };
+
   return (
-    <main className="min-h-screen flex flex-col bg-slate-950 text-slate-50">
-      <header className="border-b border-slate-800 px-6 py-4 flex items-center justify-between bg-slate-950/80 backdrop-blur">
+    <main className="min-h-screen flex flex-col bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <header className="border-b border-slate-200 px-6 py-4 flex items-center justify-between bg-white/80 backdrop-blur dark:border-slate-800 dark:bg-slate-950/80">
         <div>
-          <h1 className="text-xl font-semibold">폼 제출 내역</h1>
-          <p className="text-xs text-slate-400">프로젝트에 연결된 폼으로 수집된 제출 데이터를 확인할 수 있습니다.</p>
+          <h1 className="text-2xl font-bold tracking-tight">{m.headerTitle}</h1>
+          <p className="text-xs text-slate-500 dark:text-slate-400">{m.headerDescription}</p>
+          <p className="mt-1 text-[11px] font-mono text-slate-500 dark:text-slate-400">{slug}</p>
+        </div>
+        <div className="flex items-center gap-3 text-sm">
+          <nav className="inline-flex items-center gap-1 rounded-full border border-slate-200 bg-white/80 px-1.5 py-1 shadow-sm dark:border-slate-700 dark:bg-slate-900/80">
+            <Link
+              href="/dashboard"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-slate-700 hover:bg-slate-100 hover:text-sky-700 dark:text-slate-200 dark:hover:bg-slate-800 dark:hover:text-sky-200"
+            >
+              <LayoutDashboard className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navDashboard}</span>
+            </Link>
+            <Link
+              href="/projects"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-slate-700 hover:bg-slate-100 hover:text-sky-700 dark:text-slate-200 dark:hover:bg-slate-800 dark:hover:text-sky-200"
+            >
+              <FolderKanban className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navProjects}</span>
+            </Link>
+            <Link
+              href="/projects/submissions"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-emerald-700 hover:bg-emerald-50 hover:text-emerald-800 dark:text-emerald-200 dark:hover:bg-emerald-900/60 dark:hover:text-emerald-100"
+            >
+              <ListChecks className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navSubmissions}</span>
+            </Link>
+          </nav>
+          <button
+            type="button"
+            className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+            onClick={handleToggleTheme}
+          >
+            <SunMoon className="w-4 h-4" aria-hidden="true" />
+            <span>{t.themeToggleLabel}</span>
+          </button>
+          <div className="relative">
+            <button
+              type="button"
+              className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+              onClick={() => {
+                setIsMenuOpen((prev) => !prev);
+              }}
+            >
+              {t.menuLabel}
+            </button>
+            {isMenuOpen && (
+              <div className="absolute right-0 mt-1 w-32 rounded border border-slate-200 bg-white shadow-lg z-20 dark:border-slate-700 dark:bg-slate-900/95">
+                <button
+                  type="button"
+                  className="w-full px-3 py-2 text-left text-xs text-slate-700 hover:bg-slate-100 dark:text-slate-200 dark:hover:bg-slate-800"
+                  onClick={() => {
+                    setIsMenuOpen(false);
+                    void handleLogout();
+                  }}
+                >
+                  {t.logoutLabel}
+                </button>
+              </div>
+            )}
           </div>
-        <div className="text-xs text-slate-300">
-          <span className="font-mono text-[11px]">{slug}</span>
         </div>
       </header>
 
-      <section className="flex-1 px-6 py-4 overflow-auto">
+      <section className="flex-1 px-6 py-4 overflow-auto bg-slate-50/60 dark:bg-transparent">
         {status === "error" && errorMessage && (
-          <p className="text-xs text-red-300 mb-3">{errorMessage}</p>
+          <p className="text-xs text-red-500 mb-3 dark:text-red-300">{errorMessage}</p>
         )}
 
         {status === "loading" && (
-          <p className="text-xs text-slate-400 mb-3">폼 제출 내역을 불러오는 중입니다...</p>
+          <p className="text-xs text-slate-500 mb-3 dark:text-slate-400">{m.loadingText}</p>
         )}
 
         {submissions.length === 0 && status === "idle" && !errorMessage && (
-          <p className="text-xs text-slate-400">아직 수집된 폼 제출 내역이 없습니다.</p>
+          <p className="text-xs text-slate-500 dark:text-slate-400">{m.emptyText}</p>
         )}
 
         {submissions.length > 0 && (
           <table className="w-full text-xs text-left border-collapse mt-2">
             <thead>
-              <tr className="border-b border-slate-800 text-slate-400">
-                <th className="py-2 pr-4">제출 시각</th>
-                <th className="py-2 pr-4">이름</th>
-                <th className="py-2 pr-4">이메일</th>
-                <th className="py-2 pr-4">전화번호</th>
-                <th className="py-2 pr-4">생년월일</th>
-                <th className="py-2 pr-4">기타 필드</th>
+              <tr className="border-b border-slate-200 text-slate-600 dark:border-slate-800 dark:text-slate-400">
+                <th className="py-2 pr-4">{m.tableHeaderCreatedAt}</th>
+                <th className="py-2 pr-4">{m.tableHeaderName}</th>
+                <th className="py-2 pr-4">{m.tableHeaderEmail}</th>
+                <th className="py-2 pr-4">{m.tableHeaderPhone}</th>
+                <th className="py-2 pr-4">{m.tableHeaderBirthdate}</th>
+                <th className="py-2 pr-4">{m.tableHeaderOtherFields}</th>
               </tr>
             </thead>
             <tbody>
@@ -154,15 +248,18 @@ export default function ProjectSubmissionsPage() {
                 const birthdate = typeof birthdateValue === "string" ? birthdateValue : "";
 
                 return (
-                  <tr key={item.id} className="border-b border-slate-900 hover:bg-slate-900/60">
-                    <td className="py-2 pr-4 text-slate-300 text-[11px]">
+                  <tr
+                    key={item.id}
+                    className="border-b border-slate-200 hover:bg-slate-50 dark:border-slate-900 dark:hover:bg-slate-900/60"
+                  >
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300 text-[11px]">
                       {new Date(item.createdAt).toLocaleString()}
                     </td>
-                    <td className="py-2 pr-4 text-slate-100">{name}</td>
-                    <td className="py-2 pr-4 text-slate-300">{email}</td>
-                    <td className="py-2 pr-4 text-slate-300">{phone}</td>
-                    <td className="py-2 pr-4 text-slate-300">{birthdate}</td>
-                    <td className="py-2 pr-4 text-slate-300 whitespace-pre-wrap">
+                    <td className="py-2 pr-4 text-slate-900 dark:text-slate-100">{name}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{email}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{phone}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{birthdate}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300 whitespace-pre-wrap">
                       {renderOtherFields(payload)}
                     </td>
                   </tr>

src/app/projects/page.tsx

@@ -11,7 +11,13 @@ import {
   ListChecks,
   ChevronLeft,
   ChevronRight,
+  LayoutDashboard,
+  FolderKanban,
+  SunMoon,
 } from "lucide-react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getDashboardMessages } from "@/features/i18n/messages/dashboard";
+import { getProjectsMessages } from "@/features/i18n/messages/projects";
 
 interface ProjectListItem {
   id: string;
@@ -24,11 +30,15 @@ interface ProjectListItem {
 
 export default function ProjectsPage() {
   const router = useRouter();
+  const locale = useAppLocale();
+  const t = getDashboardMessages(locale);
+  const p = getProjectsMessages(locale);
   const [projects, setProjects] = useState<ProjectListItem[]>([]);
   const [status, setStatus] = useState<"idle" | "loading" | "error">("idle");
   const [errorMessage, setErrorMessage] = useState<string | null>(null);
   const [selectedSlugs, setSelectedSlugs] = useState<string[]>([]);
   const [currentPage, setCurrentPage] = useState(1);
+  const [isMenuOpen, setIsMenuOpen] = useState(false);
   const pageSize = 10;
 
   useEffect(() => {
@@ -45,12 +55,10 @@ export default function ProjectsPage() {
             setStatus("error");
 
             if (res.status === 401) {
-              setErrorMessage("프로젝트 목록을 불러오는 중 인증 오류가 발생했습니다. 다시 로그인해 주세요.");
+              setErrorMessage(p.errorFetchUnauthorized);
               router.push("/login");
             } else {
-              setErrorMessage(
-                "프로젝트 목록을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
-              );
+              setErrorMessage(p.errorFetchGeneric);
             }
           }
           return;
@@ -65,7 +73,7 @@ export default function ProjectsPage() {
       } catch {
         if (!cancelled) {
           setStatus("error");
-          setErrorMessage("프로젝트 목록을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+          setErrorMessage(p.errorFetchGeneric);
         }
       }
     };
@@ -84,9 +92,7 @@ export default function ProjectsPage() {
 
   const handleDelete = async (slug: string) => {
     if (typeof window !== "undefined") {
-      const confirmed = window.confirm(
-        "이 프로젝트를 삭제할까요? 삭제 후에는 되돌릴 수 없습니다. (로컬 저장 및 자동저장 데이터도 함께 삭제됩니다.)",
-      );
+      const confirmed = window.confirm(p.confirmDeleteSingle);
 
       if (!confirmed) return;
     }
@@ -98,7 +104,7 @@ export default function ProjectsPage() {
 
       if (!res.ok) {
         setStatus("error");
-        setErrorMessage("프로젝트 삭제 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+        setErrorMessage(p.errorDeleteSingle);
         return;
       }
 
@@ -114,7 +120,7 @@ export default function ProjectsPage() {
       setErrorMessage(null);
     } catch {
       setStatus("error");
-      setErrorMessage("프로젝트 삭제 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+      setErrorMessage(p.errorDeleteSingle);
     }
   };
 
@@ -148,9 +154,7 @@ export default function ProjectsPage() {
     if (slugs.length === 0) return;
 
     if (typeof window !== "undefined") {
-      const confirmed = window.confirm(
-        "선택한 프로젝트를 모두 삭제할까요? 삭제 후에는 되돌릴 수 없습니다. (로컬 저장 및 자동저장 데이터도 함께 삭제됩니다.)",
-      );
+      const confirmed = window.confirm(p.confirmDeleteBulk);
       if (!confirmed) return;
     }
 
@@ -166,7 +170,7 @@ export default function ProjectsPage() {
 
       if (okSlugs.length === 0) {
         setStatus("error");
-        setErrorMessage("선택한 프로젝트를 삭제하는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+        setErrorMessage(p.errorDeleteBulkAllFailed);
         return;
       }
 
@@ -182,85 +186,151 @@ export default function ProjectsPage() {
   
       if (okSlugs.length !== slugs.length) {
         setStatus("error");
-        setErrorMessage(
-          "일부 프로젝트 삭제에 실패했습니다. 페이지를 새로고침한 뒤 목록을 확인해 주세요.",
-        );
+        setErrorMessage(p.errorDeleteBulkSomeFailed);
       } else {
         setStatus("idle");
         setErrorMessage(null);
       }
     } catch {
       setStatus("error");
-      setErrorMessage("선택한 프로젝트를 삭제하는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+      setErrorMessage(p.errorDeleteBulkAllFailed);
     }
   };
 
+  const handleToggleTheme = () => {
+    if (typeof document === "undefined") {
+      return;
+    }
+
+    const root = document.documentElement;
+    if (!root) {
+      return;
+    }
+
+    root.classList.toggle("dark");
+  };
+
   return (
-    <main className="min-h-screen flex flex-col bg-slate-950 text-slate-50">
-      <header className="border-b border-slate-800 px-6 py-4 flex items-center justify-between bg-slate-950/80 backdrop-blur">
+    <main className="min-h-screen flex flex-col bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <header className="border-b border-slate-200 px-6 py-4 flex items-center justify-between bg-white/80 backdrop-blur dark:border-slate-800 dark:bg-slate-950/80">
         <div>
-          <h1 className="text-xl font-semibold">프로젝트 목록</h1>
-          <p className="text-xs text-slate-400">저장된 프로젝트들을 한 눈에 볼 수 있는 목록</p>
+          <h1 className="text-2xl font-bold tracking-tight">{p.headerTitle}</h1>
+          <p className="text-sm text-slate-500 dark:text-slate-400">{p.headerDescription}</p>
         </div>
-        <div className="flex items-center gap-2 text-xs">
+        <div className="flex items-center gap-3 text-sm">
+          <nav className="inline-flex items-center gap-1 rounded-full border border-slate-200 bg-white/80 px-1.5 py-1 shadow-sm dark:border-slate-700 dark:bg-slate-900/80">
+            <Link
+              href="/dashboard"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-slate-700 hover:bg-slate-100 hover:text-sky-700 dark:text-slate-200 dark:hover:bg-slate-800 dark:hover:text-sky-200"
+            >
+              <LayoutDashboard className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navDashboard}</span>
+            </Link>
+            <Link
+              href="/projects"
+              aria-current="page"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-semibold bg-sky-600 text-white shadow-sm hover:bg-sky-700"
+            >
+              <FolderKanban className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navProjects}</span>
+            </Link>
+            <Link
+              href="/projects/submissions"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-emerald-700 hover:bg-emerald-50 hover:text-emerald-800 dark:text-emerald-200 dark:hover:bg-emerald-900/60 dark:hover:text-emerald-100"
+            >
+              <ListChecks className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navSubmissions}</span>
+            </Link>
+          </nav>
           <button
             type="button"
-            className="inline-flex items-center gap-1 rounded border border-slate-700 px-3 py-1 text-slate-200 hover:bg-slate-900"
+            className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+            onClick={handleToggleTheme}
+          >
+            <SunMoon className="w-4 h-4" aria-hidden="true" />
+            <span>{t.themeToggleLabel}</span>
+          </button>
+          <div className="relative">
+            <button
+              type="button"
+              className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
               onClick={() => {
+                setIsMenuOpen((prev) => !prev);
+              }}
+            >
+              {t.menuLabel}
+            </button>
+            {isMenuOpen && (
+              <div className="absolute right-0 mt-1 w-32 rounded border border-slate-200 bg-white shadow-lg z-20 dark:border-slate-700 dark:bg-slate-900/95">
+                <button
+                  type="button"
+                  className="w-full px-3 py-2 text-left text-xs text-slate-700 hover:bg-slate-100 dark:text-slate-200 dark:hover:bg-slate-800"
+                  onClick={() => {
+                    setIsMenuOpen(false);
                     void handleLogout();
                   }}
                 >
-            로그아웃
+                  {t.logoutLabel}
                 </button>
-          <Link
-            href="/editor"
-            className="inline-flex items-center gap-1 rounded border border-sky-700 bg-sky-950 px-3 py-1 text-sky-100 hover:bg-sky-900 shadow-sm"
-          >
-            <FilePlus2 className="w-4 h-4" aria-hidden="true" />
-            <span>새 프로젝트 만들기</span>
-          </Link>
+              </div>
+            )}
+          </div>
         </div>
       </header>
-      <section className="flex-1 px-6 py-4 overflow-auto">
+      <section className="flex-1 px-6 py-4 overflow-auto bg-slate-50/60 dark:bg-transparent">
         {status === "error" && (
-          <p className="text-xs text-red-300 mb-3">
-            {errorMessage ?? "프로젝트 목록을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요."}
+          <p className="text-xs text-red-500 mb-3 dark:text-red-300">
+            {errorMessage ?? p.errorFetchGeneric}
           </p>
         )}
         {projects.length === 0 && status === "idle" && (
-          <p className="text-xs text-slate-400">아직 저장된 프로젝트가 없습니다. 에디터에서 프로젝트를 저장해 보세요.</p>
+          <p className="text-xs text-slate-500 dark:text-slate-400">아직 저장된 프로젝트가 없습니다. 에디터에서 프로젝트를 저장해 보세요.</p>
         )}
         {projects.length > 0 && (
           <>
-            <div className="flex items-center justify-between mb-2 text-[11px] text-slate-300">
+            <div
+              data-testid="projects-toolbar"
+              className="flex items-center justify-between mb-2 text-[11px] text-slate-600 dark:text-slate-300"
+            >
               <div className="inline-flex items-center gap-2">
-                <span className="inline-flex items-center gap-1 px-2 py-1 rounded-full bg-slate-900/70 border border-slate-700">
-                  <ListChecks className="w-3 h-3 text-slate-400" aria-hidden="true" />
+                <span className="inline-flex items-center gap-1 px-2 py-1 rounded-full border bg-slate-100 border-slate-300 text-slate-700 dark:bg-slate-900/70 dark:border-slate-700 dark:text-slate-200">
+                  <ListChecks className="w-3 h-3 text-slate-400 dark:text-slate-500" aria-hidden="true" />
                   <span>
-                    선택된 프로젝트: <span className="font-semibold">{selectedSlugs.length}</span>개
+                    {p.toolbarSelectedPrefix}
+                    <span className="font-semibold">{selectedSlugs.length}</span>
+                    {p.toolbarSelectedSuffix}
                   </span>
                 </span>
               </div>
+              <div className="flex items-center gap-2">
                 <button
                   type="button"
-                className="inline-flex items-center gap-1 rounded border border-red-700 px-2 py-1 text-red-200 hover:bg-red-900/40 disabled:opacity-40 disabled:cursor-not-allowed"
+                  className="inline-flex items-center gap-1 rounded border px-2 py-1 text-xs font-medium border-red-300 text-red-700 bg-red-50 hover:bg-red-100 disabled:opacity-40 disabled:cursor-not-allowed dark:border-red-700 dark:text-red-200 dark:bg-red-900/40 dark:hover:bg-red-900/60"
                   disabled={selectedSlugs.length === 0}
                   onClick={() => {
                     void handleBulkDelete();
                   }}
                 >
                   <Trash2 className="w-3 h-3" aria-hidden="true" />
-                <span>선택 삭제</span>
+                  <span>{p.toolbarDeleteSelected}</span>
                 </button>
+                <Link
+                  href="/editor?new=1"
+                  className="inline-flex items-center gap-1 rounded border px-2 py-1 text-xs font-medium border-sky-500 bg-sky-600 text-white hover:bg-sky-700 shadow-sm dark:border-sky-700 dark:bg-sky-950 dark:text-sky-100 dark:hover:bg-sky-900"
+                >
+                  <FilePlus2 className="w-3 h-3" aria-hidden="true" />
+                  <span>{p.toolbarCreateNew}</span>
+                </Link>
+              </div>
             </div>
             <table className="w-full text-xs text-left border-collapse mt-2">
               <thead>
-                <tr className="border-b border-slate-800 text-slate-400">
+                <tr className="border-b border-slate-200 text-slate-600 dark:border-slate-800 dark:text-slate-400">
                   <th className="py-2 pr-2 w-8">
                     <input
                       type="checkbox"
                       className="h-3 w-3 rounded border-slate-700 bg-slate-900 align-middle"
-                      aria-label="전체 선택"
+                      aria-label={p.tableHeaderSelectAllAria}
                       checked={
                         pageProjects.length > 0 && pageProjects.every((p) => selectedSlugs.includes(p.slug))
                       }
@@ -275,24 +345,27 @@ export default function ProjectsPage() {
                       }}
                     />
                   </th>
-                  <th className="py-2 pr-4">제목</th>
-                  <th className="py-2 pr-4">주소(slug)</th>
-                  <th className="py-2 pr-4">상태</th>
-                  <th className="py-2 pr-4">생성일</th>
-                  <th className="py-2 pr-4">수정일</th>
-                  <th className="py-2 pr-4 text-right">액션</th>
+                  <th className="py-2 pr-4">{p.tableHeaderTitle}</th>
+                  <th className="py-2 pr-4">{p.tableHeaderSlug}</th>
+                  <th className="py-2 pr-4">{p.tableHeaderStatus}</th>
+                  <th className="py-2 pr-4">{p.tableHeaderCreatedAt}</th>
+                  <th className="py-2 pr-4">{p.tableHeaderUpdatedAt}</th>
+                  <th className="py-2 pr-4 text-right">{p.tableHeaderActions}</th>
                 </tr>
               </thead>
               <tbody>
                 {pageProjects.map((project) => {
                   const checked = selectedSlugs.includes(project.slug);
                   return (
-                    <tr key={project.id} className="border-b border-slate-900 hover:bg-slate-900/60">
+                    <tr
+                      key={project.id}
+                      className="border-b border-slate-200 hover:bg-slate-50 dark:border-slate-900 dark:hover:bg-slate-900/60"
+                    >
                       <td className="py-2 pr-2 w-8">
                         <input
                           type="checkbox"
                           className="h-3 w-3 rounded border-slate-700 bg-slate-900 align-middle"
-                          aria-label={`${project.title} 선택`}
+                          aria-label={`${project.title}${p.tableRowSelectAriaSuffix}`}
                           checked={checked}
                           onChange={(e) => {
                             if (e.target.checked) {
@@ -305,10 +378,10 @@ export default function ProjectsPage() {
                           }}
                         />
                       </td>
-                      <td className="py-2 pr-4 text-slate-100">{project.title}</td>
-                      <td className="py-2 pr-4 text-slate-300 font-mono text-[11px]">{project.slug}</td>
-                      <td className="py-2 pr-4 text-slate-300">{project.status}</td>
-                      <td className="py-2 pr-4 text-slate-500 text-[11px]">
+                      <td className="py-2 pr-4 text-slate-900 dark:text-slate-100">{project.title}</td>
+                      <td className="py-2 pr-4 text-slate-600 dark:text-slate-300 font-mono text-[11px]">{project.slug}</td>
+                      <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{project.status}</td>
+                      <td className="py-2 pr-4 text-slate-500 dark:text-slate-400 text-[11px]">
                         {new Date(project.createdAt).toLocaleString()}
                       </td>
                       <td className="py-2 pr-4 text-slate-500 text-[11px]">
@@ -318,34 +391,34 @@ export default function ProjectsPage() {
                         <div className="inline-flex items-center gap-2">
                           <Link
                             href={`/editor?slug=${encodeURIComponent(project.slug)}`}
-                            className="inline-flex items-center gap-1 text-sky-300 hover:text-sky-200 underline-offset-2 hover:underline"
+                            className="inline-flex items-center gap-1 text-sky-600 hover:text-sky-700 underline-offset-2 hover:underline dark:text-sky-300 dark:hover:text-sky-200"
                           >
                             <Pencil className="w-3 h-3" aria-hidden="true" />
-                            <span>편집</span>
+                            <span>{p.actionEdit}</span>
                           </Link>
                           <Link
                             href={`/preview?slug=${encodeURIComponent(project.slug)}`}
-                            className="inline-flex items-center gap-1 text-slate-300 hover:text-slate-100 underline-offset-2 hover:underline"
+                            className="inline-flex items-center gap-1 text-slate-600 hover:text-slate-800 underline-offset-2 hover:underline dark:text-slate-300 dark:hover:text-slate-100"
                           >
                             <Eye className="w-3 h-3" aria-hidden="true" />
-                            <span>미리보기</span>
+                            <span>{p.actionPreview}</span>
                           </Link>
                           <Link
                             href={`/projects/${encodeURIComponent(project.slug)}/submissions`}
-                            className="inline-flex items-center gap-1 text-emerald-300 hover:text-emerald-100 underline-offset-2 hover:underline"
+                            className="inline-flex items-center gap-1 text-emerald-600 hover:text-emerald-700 underline-offset-2 hover:underline dark:text-emerald-300 dark:hover:text-emerald-100"
                           >
                             <ListChecks className="w-3 h-3" aria-hidden="true" />
-                            <span>폼 제출 내역</span>
+                            <span>{p.actionViewSubmissions}</span>
                           </Link>
                           <button
                             type="button"
-                            className="inline-flex items-center gap-1 text-red-300 hover:text-red-200 underline-offset-2 hover:underline"
+                            className="inline-flex items-center gap-1 text-red-600 hover:text-red-700 underline-offset-2 hover:underline dark:text-red-300 dark:hover:text-red-200"
                             onClick={() => {
                               void handleDelete(project.slug);
                             }}
                           >
                             <Trash2 className="w-3 h-3" aria-hidden="true" />
-                            <span>삭제</span>
+                            <span>{p.actionDelete}</span>
                           </button>
                         </div>
                       </td>
@@ -355,10 +428,12 @@ export default function ProjectsPage() {
               </tbody>
             </table>
 
-            <div className="mt-3 flex items-center justify-between text-[11px] text-slate-300">
+            <div className="mt-3 flex items-center justify-between text-[11px] text-slate-600 dark:text-slate-300">
               <div className="inline-flex items-center gap-2">
-                <span className="px-2 py-1 rounded-full bg-slate-900/70 border border-slate-700">
-                  전체 {totalCount}개 중{" "}
+                <span className="px-2 py-1 rounded-full bg-slate-100 border border-slate-300 text-slate-700 dark:bg-slate-900/70 dark:border-slate-700 dark:text-slate-200">
+                  {p.pagerTotalPrefix}
+                  {totalCount}
+                  {p.pagerTotalCountSuffix}
                   <span className="font-semibold">
                     {totalCount === 0 ? 0 : startIndex + 1}–{Math.min(endIndex, totalCount)}
                   </span>
@@ -376,7 +451,7 @@ export default function ProjectsPage() {
                       className={`w-6 h-6 rounded-full text-[10px] flex items-center justify-center border transition-colors ${
                         isActive
                           ? "bg-sky-600 text-white border-sky-500 shadow-sm"
-                          : "bg-slate-900 text-slate-300 border-slate-700 hover:bg-slate-800"
+                          : "bg-white text-slate-700 border-slate-300 hover:bg-slate-100 dark:bg-slate-900 dark:text-slate-300 dark:border-slate-700 dark:hover:bg-slate-800"
                       }`}
                     >
                       {page}
@@ -388,19 +463,19 @@ export default function ProjectsPage() {
                 <button
                   type="button"
                   disabled={currentPage === 1}
-                  className="inline-flex items-center gap-1 px-2 py-1 rounded border border-slate-700 text-slate-300 disabled:opacity-40 disabled:cursor-not-allowed hover:bg-slate-800"
+                  className="inline-flex items-center gap-1 px-2 py-1 rounded border border-slate-300 text-slate-700 bg-white disabled:opacity-40 disabled:cursor-not-allowed hover:bg-slate-100 dark:border-slate-700 dark:text-slate-300 dark:bg-slate-900 dark:hover:bg-slate-800"
                   onClick={() => setCurrentPage((p) => Math.max(1, p - 1))}
                 >
                   <ChevronLeft className="w-3 h-3" aria-hidden="true" />
-                  <span>이전</span>
+                  <span>{p.pagerPrevLabel}</span>
                 </button>
                 <button
                   type="button"
                   disabled={currentPage === totalPages}
-                  className="inline-flex items-center gap-1 px-2 py-1 rounded border border-slate-700 text-slate-300 disabled:opacity-40 disabled:cursor-not-allowed hover:bg-slate-800"
+                  className="inline-flex items-center gap-1 px-2 py-1 rounded border border-slate-300 text-slate-700 bg-white disabled:opacity-40 disabled:cursor-not-allowed hover:bg-slate-100 dark:border-slate-700 dark:text-slate-300 dark:bg-slate-900 dark:hover:bg-slate-800"
                   onClick={() => setCurrentPage((p) => Math.min(totalPages, p + 1))}
                 >
-                  <span>다음</span>
+                  <span>{p.pagerNextLabel}</span>
                   <ChevronRight className="w-3 h-3" aria-hidden="true" />
                 </button>
               </div>

src/app/projects/submissions/page.tsx

@@ -0,0 +1,257 @@
+"use client";
+
+import { useEffect, useState } from "react";
+import { useRouter } from "next/navigation";
+import Link from "next/link";
+import { FolderKanban, LayoutDashboard, ListChecks, SunMoon } from "lucide-react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getDashboardMessages } from "@/features/i18n/messages/dashboard";
+import { getSubmissionsMessages } from "@/features/i18n/messages/submissions";
+
+interface SubmissionItem {
+  id: string;
+  createdAt: string;
+  projectSlug: string;
+  projectTitle: string | null;
+  payload: Record<string, unknown>;
+}
+
+type PageStatus = "idle" | "loading" | "error";
+
+export default function AllProjectSubmissionsPage() {
+  const router = useRouter();
+  const locale = useAppLocale();
+  const t = getDashboardMessages(locale);
+  const m = getSubmissionsMessages(locale);
+  const [submissions, setSubmissions] = useState<SubmissionItem[]>([]);
+  const [status, setStatus] = useState<PageStatus>("idle");
+  const [errorMessage, setErrorMessage] = useState<string | null>(null);
+  const [isMenuOpen, setIsMenuOpen] = useState(false);
+
+  useEffect(() => {
+    let cancelled = false;
+
+    const load = async () => {
+      try {
+        setStatus("loading");
+        setErrorMessage(null);
+
+        const res = await fetch("/api/projects/submissions");
+
+        if (!res.ok) {
+          if (cancelled) return;
+
+          if (res.status === 401) {
+            setStatus("error");
+            setErrorMessage(m.errorUnauthorized);
+            router.push("/login");
+            return;
+          }
+
+          setStatus("error");
+          setErrorMessage(m.errorGeneric);
+          return;
+        }
+
+        const data = (await res.json()) as SubmissionItem[];
+
+        if (!cancelled) {
+          setSubmissions(Array.isArray(data) ? data : []);
+          setStatus("idle");
+          setErrorMessage(null);
+        }
+      } catch {
+        if (!cancelled) {
+          setStatus("error");
+          setErrorMessage(m.errorGeneric);
+        }
+      }
+    };
+
+    void load();
+
+    return () => {
+      cancelled = true;
+    };
+  }, []);
+
+  const renderOtherFields = (payload: Record<string, unknown>): string => {
+    const knownKeys = new Set(["name", "email", "phone", "birthdate"]);
+    const entries = Object.entries(payload).filter(([key]) => !knownKeys.has(key));
+
+    if (entries.length === 0) {
+      return "-";
+    }
+
+    return entries
+      .map(([key, value]) => {
+        const stringValue = typeof value === "string" ? value : JSON.stringify(value);
+        return `${key}: ${stringValue}`;
+      })
+      .join("\n");
+  };
+
+  const handleLogout = async () => {
+    try {
+      const res = await fetch("/api/auth/logout", {
+        method: "POST",
+      });
+
+      if (!res.ok) {
+        setErrorMessage(m.errorLogout);
+        return;
+      }
+
+      router.push("/login");
+    } catch {
+      setErrorMessage(m.errorLogout);
+    }
+  };
+
+  return (
+    <main className="min-h-screen flex flex-col bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <header className="border-b border-slate-200 px-6 py-4 flex items-center justify-between bg-white/80 backdrop-blur dark:border-slate-800 dark:bg-slate-950/80">
+        <div>
+          <h1 className="text-2xl font-bold tracking-tight">{m.headerTitle}</h1>
+          <p className="text-sm text-slate-500 dark:text-slate-400">{m.headerDescription}</p>
+        </div>
+        <div className="flex items-center gap-3 text-sm">
+          <nav className="inline-flex items-center gap-1 rounded-full border border-slate-200 bg-white/80 px-1.5 py-1 shadow-sm dark:border-slate-700 dark:bg-slate-900/80">
+            <Link
+              href="/dashboard"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-slate-700 hover:bg-slate-100 hover:text-sky-700 dark:text-slate-200 dark:hover:bg-slate-800 dark:hover:text-sky-200"
+            >
+              <LayoutDashboard className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navDashboard}</span>
+            </Link>
+            <Link
+              href="/projects"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-medium text-slate-700 hover:bg-slate-100 hover:text-sky-700 dark:text-slate-200 dark:hover:bg-slate-800 dark:hover:text-sky-200"
+            >
+              <FolderKanban className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navProjects}</span>
+            </Link>
+            <Link
+              href="/projects/submissions"
+              aria-current="page"
+              className="inline-flex items-center gap-1 px-3 py-1.5 rounded-full text-sm font-semibold bg-emerald-600 text-white shadow-sm hover:bg-emerald-700"
+            >
+              <ListChecks className="w-4 h-4" aria-hidden="true" />
+              <span>{t.navSubmissions}</span>
+            </Link>
+          </nav>
+          <button
+            type="button"
+            className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+            onClick={() => {
+              if (typeof document === "undefined") {
+                return;
+              }
+
+              const root = document.documentElement;
+              if (!root) {
+                return;
+              }
+
+              root.classList.toggle("dark");
+            }}
+          >
+            <SunMoon className="w-4 h-4" aria-hidden="true" />
+            <span>{t.themeToggleLabel}</span>
+          </button>
+          <div className="relative">
+            <button
+              type="button"
+              className="inline-flex items-center gap-1 rounded-full border border-slate-300 bg-white/80 px-3 py-1.5 text-xs font-medium text-slate-700 hover:bg-slate-100 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-200 dark:hover:bg-slate-800"
+              onClick={() => {
+                setIsMenuOpen((prev) => !prev);
+              }}
+            >
+              {t.menuLabel}
+            </button>
+            {isMenuOpen && (
+              <div className="absolute right-0 mt-1 w-32 rounded border border-slate-200 bg-white shadow-lg z-20 dark:border-slate-700 dark:bg-slate-900/95">
+                <button
+                  type="button"
+                  className="w-full px-3 py-2 text-left text-xs text-slate-700 hover:bg-slate-100 dark:text-slate-200 dark:hover:bg-slate-800"
+                  onClick={() => {
+                    setIsMenuOpen(false);
+                    void handleLogout();
+                  }}
+                >
+                  {t.logoutLabel}
+                </button>
+              </div>
+            )}
+          </div>
+        </div>
+      </header>
+
+      <section className="flex-1 px-6 py-4 overflow-auto bg-slate-50/60 dark:bg-transparent">
+        {status === "error" && errorMessage && (
+          <p className="text-xs text-red-500 mb-3 dark:text-red-300">{errorMessage}</p>
+        )}
+
+        {status === "loading" && (
+          <p className="text-xs text-slate-500 mb-3 dark:text-slate-400">{m.loadingText}</p>
+        )}
+
+        {status === "idle" && !errorMessage && submissions.length === 0 && (
+          <p className="text-xs text-slate-500 dark:text-slate-400">{m.emptyText}</p>
+        )}
+
+        {submissions.length > 0 && (
+          <table className="w-full text-xs text-left border-collapse mt-2">
+            <thead>
+              <tr className="border-b border-slate-200 text-slate-600 dark:border-slate-800 dark:text-slate-400">
+                <th className="py-2 pr-4">{m.tableHeaderCreatedAt}</th>
+                <th className="py-2 pr-4">{m.tableHeaderProject}</th>
+                <th className="py-2 pr-4">{m.tableHeaderSlug}</th>
+                <th className="py-2 pr-4">{m.tableHeaderName}</th>
+                <th className="py-2 pr-4">{m.tableHeaderEmail}</th>
+                <th className="py-2 pr-4">{m.tableHeaderPhone}</th>
+                <th className="py-2 pr-4">{m.tableHeaderBirthdate}</th>
+                <th className="py-2 pr-4">{m.tableHeaderOtherFields}</th>
+              </tr>
+            </thead>
+            <tbody>
+              {submissions.map((item) => {
+                const payload = (item.payload ?? {}) as Record<string, unknown>;
+
+                const nameValue = payload["name"];
+                const emailValue = payload["email"];
+                const phoneValue = payload["phone"];
+                const birthdateValue = payload["birthdate"];
+
+                const name = typeof nameValue === "string" ? nameValue : "";
+                const email = typeof emailValue === "string" ? emailValue : "";
+                const phone = typeof phoneValue === "string" ? phoneValue : "";
+                const birthdate = typeof birthdateValue === "string" ? birthdateValue : "";
+
+                return (
+                  <tr
+                    key={item.id}
+                    className="border-b border-slate-200 hover:bg-slate-50 dark:border-slate-900 dark:hover:bg-slate-900/60"
+                  >
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300 text-[11px]">
+                      {new Date(item.createdAt).toLocaleString()}
+                    </td>
+                    <td className="py-2 pr-4 text-slate-900 dark:text-slate-100">{item.projectTitle ?? "-"}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{item.projectSlug}</td>
+                    <td className="py-2 pr-4 text-slate-900 dark:text-slate-100">{name}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{email}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{phone}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300">{birthdate}</td>
+                    <td className="py-2 pr-4 text-slate-600 dark:text-slate-300 whitespace-pre-wrap">
+                      {renderOtherFields(payload)}
+                    </td>
+                  </tr>
+                );
+              })}
+            </tbody>
+          </table>
+        )}
+      </section>
+    </main>
+  );
+}

src/app/signup/page.tsx

@@ -3,16 +3,43 @@
 import { FormEvent, useEffect, useState } from "react";
 import { useRouter } from "next/navigation";
 import Link from "next/link";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getAuthMessages } from "@/features/i18n/messages/auth";
 
-// 회원가입 페이지 컴포넌트
-// - 이메일/비밀번호를 입력받아 /api/auth/signup 으로 요청을 전송한다.
-// - 성공 시 /projects 로 이동하고, 실패 시 에러 메시지를 보여준다.
+type PasswordStrengthLabel = "weak" | "medium" | "strong";
+
+function getPasswordStrengthLabel(password: string): PasswordStrengthLabel | null {
+  if (!password || password.length < 4) {
+    return null;
+  }
+
+  let score = 0;
+  if (/[a-z]/.test(password)) score += 1;
+  if (/[A-Z]/.test(password)) score += 1;
+  if (/[0-9]/.test(password)) score += 1;
+  if (/[^a-zA-Z0-9]/.test(password)) score += 1;
+  if (password.length >= 12) score += 1;
+
+  if (password.length < 8 || score <= 2) {
+    return "weak";
+  }
+
+  if (score === 3) {
+    return "medium";
+  }
+
+  return "strong";
+}
 
 export default function SignupPage() {
   const router = useRouter();
 
+  const locale = useAppLocale();
+  const { signup: t } = getAuthMessages(locale);
+
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
+  const [passwordConfirm, setPasswordConfirm] = useState("");
   const [error, setError] = useState<string | null>(null);
   const [loading, setLoading] = useState(false);
 
@@ -23,7 +50,7 @@ export default function SignupPage() {
       try {
         const res = await fetch("/api/auth/me");
         if (!cancelled && res.ok) {
-          router.push("/projects");
+          router.push("/dashboard");
         }
       } catch {
         // ignore
@@ -41,6 +68,11 @@ export default function SignupPage() {
     e.preventDefault();
 
     setError(null);
+    if (password !== passwordConfirm) {
+      setError(t.mismatchError);
+      return;
+    }
+
     setLoading(true);
 
     try {
@@ -53,55 +85,111 @@ export default function SignupPage() {
       if (!res.ok) {
         try {
           const data = await res.json();
-          setError(data?.message ?? "회원가입에 실패했습니다. 다시 시도해 주세요.");
+          setError(data?.message ?? t.signupFailedFallbackError);
         } catch {
-          setError("회원가입에 실패했습니다. 다시 시도해 주세요.");
+          setError(t.signupFailedFallbackError);
         }
         setLoading(false);
         return;
       }
 
-      router.push("/projects");
+      router.push("/dashboard");
     } catch {
-      setError("네트워크 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.");
+      setError(t.errorNetwork);
     } finally {
       setLoading(false);
     }
   };
 
+  const strengthLabel = getPasswordStrengthLabel(password);
+  let strengthText: string | null = null;
+  if (strengthLabel) {
+    strengthText =
+      strengthLabel === "weak"
+        ? t.passwordStrengthWeak
+        : strengthLabel === "medium"
+          ? t.passwordStrengthMedium
+          : t.passwordStrengthStrong;
+  }
+
   return (
-    <main className="min-h-screen flex items-center justify-center bg-slate-950 text-slate-50">
-      <div className="w-full max-w-sm rounded-lg border border-slate-800 bg-slate-900/70 p-6 shadow-xl">
-        <h1 className="text-lg font-semibold mb-1">회원가입</h1>
-        <p className="text-xs text-slate-400 mb-4">새 계정을 생성한 뒤 프로젝트를 저장하고 관리할 수 있습니다.</p>
+    <main className="min-h-screen flex items-center justify-center bg-slate-100 text-slate-900 dark:bg-slate-950 dark:text-slate-50">
+      <div className="w-full max-w-sm rounded-lg border border-slate-200 bg-white p-6 shadow-xl dark:border-slate-800 dark:bg-slate-900/70">
+        <h1 className="text-lg font-semibold mb-1">{t.title}</h1>
+        <p className="text-xs text-slate-500 mb-4 dark:text-slate-400">{t.description}</p>
 
         {error && <p className="mb-3 text-xs text-red-300">{error}</p>}
 
         <form onSubmit={handleSubmit} className="space-y-3 text-xs">
           <div className="space-y-1">
-            <label htmlFor="email" className="block text-slate-200">
-              이메일
+            <label htmlFor="email" className="block text-slate-800 dark:text-slate-200">
+              {t.emailLabel}
             </label>
             <input
               id="email"
               type="email"
               value={email}
               onChange={(e) => setEmail(e.target.value)}
-              className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs text-slate-50 focus:outline-none focus:ring-1 focus:ring-sky-500"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 focus:outline-none focus:ring-1 focus:ring-sky-500 dark:border-slate-700 dark:bg-slate-950 dark:text-slate-50"
               required
             />
           </div>
 
           <div className="space-y-1">
-            <label htmlFor="password" className="block text-slate-200">
-              비밀번호
+            <label htmlFor="password" className="block text-slate-800 dark:text-slate-200">
+              {t.passwordLabel}
             </label>
             <input
               id="password"
               type="password"
               value={password}
               onChange={(e) => setPassword(e.target.value)}
-              className="w-full rounded border border-slate-700 bg-slate-950 px-2 py-1 text-xs text-slate-50 focus:outline-none focus:ring-1 focus:ring-sky-500"
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 focus:outline-none focus:ring-1 focus:ring-sky-500 dark:border-slate-700 dark:bg-slate-950 dark:text-slate-50"
+              required
+              minLength={8}
+            />
+          </div>
+
+          {strengthLabel && (
+            <div className="mt-1 space-y-1">
+              <div className="h-1.5 rounded-full bg-slate-200/70 dark:bg-slate-700/70 overflow-hidden">
+                <div
+                  data-testid="password-strength-bar"
+                  className={
+                    "h-full transition-all " +
+                    (strengthLabel === "weak"
+                      ? "w-1/3 bg-red-500"
+                      : strengthLabel === "medium"
+                        ? "w-2/3 bg-amber-500"
+                        : "w-full bg-emerald-600")
+                  }
+                />
+              </div>
+              <p
+                className={
+                  "text-[11px] " +
+                  (strengthLabel === "weak"
+                    ? "text-red-500 dark:text-red-300"
+                    : strengthLabel === "medium"
+                      ? "text-amber-500 dark:text-amber-300"
+                      : "text-emerald-600 dark:text-emerald-300")
+                }
+              >
+                {t.passwordStrengthPrefix} {strengthText}
+              </p>
+            </div>
+          )}
+
+          <div className="space-y-1">
+            <label htmlFor="passwordConfirm" className="block text-slate-800 dark:text-slate-200">
+              {t.passwordConfirmLabel}
+            </label>
+            <input
+              id="passwordConfirm"
+              type="password"
+              value={passwordConfirm}
+              onChange={(e) => setPasswordConfirm(e.target.value)}
+              className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 focus:outline-none focus:ring-1 focus:ring-sky-500 dark:border-slate-700 dark:bg-slate-950 dark:text-slate-50"
               required
               minLength={8}
             />
@@ -112,17 +200,18 @@ export default function SignupPage() {
             disabled={loading}
             className="mt-2 w-full inline-flex items-center justify-center gap-1 rounded bg-sky-600 hover:bg-sky-500 disabled:opacity-40 disabled:cursor-not-allowed px-3 py-1 text-xs font-medium"
           >
-            {loading ? "회원가입 중..." : "회원가입"}
+            {loading ? t.submitLoading : t.submitIdle}
           </button>
         </form>
 
-        <p className="mt-4 text-[11px] text-slate-400">
-          이미 계정이 있다면
+        <p className="mt-4 text-[11px] text-slate-500 dark:text-slate-400">
+          {t.loginPromptPrefix}
           {" "}
           <Link href="/login" className="text-sky-300 hover:text-sky-200 underline-offset-2 hover:underline">
-            로그인
+            {t.loginLinkText}
           </Link>
-          으로 이동해 주세요.
+          {t.loginPromptSuffix && " "}
+          {t.loginPromptSuffix}
         </p>
       </div>
     </main>

src/features/editor/components/ColorPickerField.tsx

@@ -1,5 +1,7 @@
 import type { ChangeEvent } from "react";
 import { useState } from "react";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getEditorColorPickerFieldMessages } from "@/features/i18n/messages/editorColorPickerField";
 
 export type ColorPaletteItem = {
   // 팔레트 식별자
@@ -32,7 +34,7 @@ export type ColorPickerFieldProps = {
 // 텍스트/버튼 등에서 공통으로 사용하는 기본 색상 팔레트
 export const TEXT_COLOR_PALETTE: ColorPaletteItem[] = [
   // 기본/중립 계열
-  { id: "default", label: "기본", color: "#e5e7eb" },
+  { id: "default", label: "없음", color: "" },
   // 투명
   { id: "transparent", label: "투명", color: "transparent" },
   { id: "muted", label: "연한", color: "#9ca3af" },
@@ -75,6 +77,9 @@ export function ColorPickerField({
 }: ColorPickerFieldProps) {
   const [open, setOpen] = useState(false);
 
+  const locale = useAppLocale();
+  const m = getEditorColorPickerFieldMessages(locale);
+
   const colorInputValue = value && value.startsWith("#") ? value : "#ffffff";
   // 컬러 인풋 변경 시 HEX 문자열을 onChange로 전달한다.
   const handleColorInputChange = (event: ChangeEvent<HTMLInputElement>) => {
@@ -101,26 +106,28 @@ export function ColorPickerField({
   if (palette.length > 0) {
     if (selectedPaletteId) {
       selectedPalette = palette.find((item) => item.id === selectedPaletteId) ?? null;
-    } else if (value) {
+    } else {
+      // value 가 빈 문자열이어도 color 가 "" 인 팔레트 항목(예: "없음")을 선택된 상태로 인식할 수 있도록
+      // 항상 color 매칭으로 selectedPalette 를 계산한다.
       selectedPalette = palette.find((item) => item.color === value) ?? null;
     }
   }
 
   return (
-    <div className="flex flex-col gap-1 text-xs text-slate-400">
+    <div className="flex flex-col gap-1 text-xs text-slate-500 dark:text-slate-400">
       <span>{label}</span>
       <div className="flex items-center gap-2">
         <input
           type="color"
           aria-label={ariaLabelColorInput}
-          className="h-8 w-8 rounded border border-slate-700 bg-slate-900 p-0"
+          className="h-8 w-8 rounded border border-slate-300 bg-white p-0 dark:border-slate-700 dark:bg-slate-900"
           value={colorInputValue}
           onChange={handleColorInputChange}
         />
         <input
-          className="w-28 flex-none rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
+          className="w-28 flex-none rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
           aria-label={ariaLabelHexInput}
-          placeholder="예: #ff0000"
+          placeholder={m.hexPlaceholder}
           value={value}
           onChange={handleHexInputChange}
         />
@@ -128,30 +135,32 @@ export function ColorPickerField({
           <div className="relative text-[11px] flex-none">
             <button
               type="button"
-              className="w-28 rounded border border-slate-800 bg-slate-950/60 flex items-center justify-between px-2 py-1 text-left"
+              className="w-28 rounded border border-slate-300 bg-white flex items-center justify-between px-2 py-1 text-left text-slate-900 dark:border-slate-800 dark:bg-slate-900 dark:text-slate-100"
               onClick={() => setOpen((prev) => !prev)}
             >
               <span className="flex items-center gap-1">
                 <span
-                  className="inline-block h-3 w-3 rounded-full"
+                  className="inline-block h-3 w-3 rounded-full border border-slate-300 dark:border-slate-700"
                   style={{ backgroundColor: selectedPalette?.color ?? value ?? "#ffffff" }}
                 />
-                <span className="truncate text-slate-200">
-                  {selectedPalette?.label ?? "색상 팔레트"}
+                <span className="truncate text-slate-700 dark:text-slate-100">
+                  {selectedPalette
+                    ? m.paletteLabels[selectedPalette.id] ?? selectedPalette.label
+                    : m.dropdownLabelDefault}
                 </span>
               </span>
-              <span className="text-slate-500 text-[10px]">▼</span>
+              <span className="text-slate-400 dark:text-slate-500 text-[10px]">▼</span>
             </button>
             {open ? (
-              <div className="absolute right-0 top-full mt-1 w-32 rounded border border-slate-800 bg-slate-950 max-h-40 overflow-auto z-10">
+              <div className="absolute right-0 top-full mt-1 w-32 rounded border border-slate-300 bg-white max-h-40 overflow-auto z-10 dark:border-slate-800 dark:bg-slate-950">
                 {palette.map((item) => (
                   <button
                     key={item.id}
                     type="button"
-                    className={`w-full flex items-center justify-between px-2 py-1 text-left text-[11px] border-b border-slate-900 last:border-b-0 ${
+                    className={`w-full flex items-center justify-between px-2 py-1 text-left text-[11px] border-b border-slate-200 last:border-b-0 dark:border-slate-800 ${
                       selectedPaletteId === item.id
-                        ? "bg-sky-900/40 text-sky-100"
-                        : "bg-transparent text-slate-300 hover:bg-slate-900/60"
+                        ? "bg-sky-100 text-sky-900 dark:bg-sky-900/40 dark:text-sky-100"
+                        : "bg-white text-slate-900 hover:bg-slate-100 dark:bg-slate-900 dark:text-slate-100 dark:hover:bg-slate-800"
                     }`}
                     onClick={(event) => {
                       event.stopPropagation();
@@ -161,10 +170,10 @@ export function ColorPickerField({
                   >
                     <span className="flex items-center gap-2">
                       <span
-                        className="inline-block h-3 w-3 rounded-full"
+                        className="inline-block h-3 w-3 rounded-full border border-slate-300 dark:border-slate-700"
                         style={{ backgroundColor: item.color }}
                       />
-                      <span>{item.label}</span>
+                      <span>{m.paletteLabels[item.id] ?? item.label}</span>
                     </span>
                   </button>
                 ))}

src/features/editor/components/NumericPropertyControl.tsx

@@ -60,7 +60,7 @@ export function NumericPropertyControl({
   };
 
   return (
-    <label className="flex flex-col gap-1 text-xs text-slate-400">
+    <label className="flex flex-col gap-1 text-xs text-slate-500 dark:text-slate-400">
       <span>
         {label}
         {unitLabel ? ` ${unitLabel}` : ""}
@@ -68,7 +68,7 @@ export function NumericPropertyControl({
       <div className="flex items-center gap-2">
         {presets && presets.length > 0 ? (
           <select
-            className="w-32 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-[11px] outline-none focus:border-sky-500"
+            className="w-32 rounded border border-slate-300 bg-white px-2 py-1 text-[11px] text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
             aria-label={`${label} 프리셋`}
             value={currentPresetId}
             onChange={handlePresetChange}
@@ -84,7 +84,7 @@ export function NumericPropertyControl({
         <PropertySliderField
           label=""
           ariaLabelSlider={`${label} 슬라이더`}
-          ariaLabelInput={`${label} 커스텀${unitLabel ? ` ${unitLabel}` : ""}`}
+          ariaLabelInput={`${label} 커스텀`}
           value={Number.isFinite(value) ? value : 0}
           min={min}
           max={max}

src/features/editor/components/PropertySliderField.tsx

@@ -45,7 +45,7 @@ export function PropertySliderField({
   };
 
   return (
-    <label className="flex flex-col gap-1 text-xs text-slate-400">
+    <label className="flex flex-col gap-1 text-xs text-slate-500 dark:text-slate-400">
       <span>{label}</span>
       <div className="flex items-center gap-2">
         <input
@@ -60,7 +60,7 @@ export function PropertySliderField({
         />
       </div>
       <input
-        className="w-full rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
+        className="w-full rounded border border-slate-300 bg-white px-2 py-1 text-xs text-slate-900 outline-none focus:border-sky-500 dark:border-slate-700 dark:bg-slate-900 dark:text-slate-100"
         aria-label={ariaLabelInput}
         value={Number.isFinite(value) ? value : ""}
         onChange={handleInputChange}

src/features/editor/components/PublicPageRenderer.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useState, type CSSProperties } from "react";
+import { useState, useMemo, type CSSProperties } from "react";
 import type {
   Block,
   TextBlockProps,
@@ -27,11 +27,11 @@ import {
   computeVideoPublicTokens,
 } from "@/features/editor/utils/videoHelpers";
 import { computeButtonPublicTokens, computeButtonPbTokens } from "@/features/editor/utils/buttonHelpers";
-import { computeTextPublicTokens } from "@/features/editor/utils/textHelpers";
+import { computeTextPublicTokens, computeTextPbTokens } from "@/features/editor/utils/textHelpers";
 import { computeDividerPublicTokens } from "@/features/editor/utils/dividerHelpers";
 import { computeImagePublicTokens } from "@/features/editor/utils/imageHelpers";
 import { computeListPublicTokens } from "@/features/editor/utils/listHelpers";
-import { computeSectionPublicTokens } from "@/features/editor/utils/sectionHelpers";
+import { computeSectionPublicTokens, computeSectionExportTokens } from "@/features/editor/utils/sectionHelpers";
 import {
   computeFormInputPublicTokens,
   computeFormSelectPublicTokens,
@@ -39,6 +39,8 @@ import {
   computeFormRadioPublicTokens,
   computeFormControllerPublicTokens,
 } from "@/features/editor/utils/formHelpers";
+import { useAppLocale } from "@/features/i18n/LocaleProvider";
+import { getPublicPageRendererMessages } from "@/features/i18n/messages/publicPageRenderer";
 
 // 섹션 레이아웃/스타일 토큰을 실제 Tailwind 클래스 조합으로 변환하는 유틸
 // (에디터/퍼블릭 렌더러에서 동일한 규칙을 재사용하기 위해 export 한다.)
@@ -101,24 +103,222 @@ const convertPxStringToEm = (value?: string | null) => {
 };
 
 export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererProps) {
-  const sectionBlocks = blocks.filter((b) => b.type === "section");
-  const rootBlocks = blocks.filter((b) => !b.sectionId && b.type !== "section");
-
+  const locale = useAppLocale();
+  const m = getPublicPageRendererMessages(locale);
   const [formStatus, setFormStatus] = useState<"idle" | "submitting" | "success" | "error">("idle");
   const [formMessage, setFormMessage] = useState<string>("");
 
+  const [activeFormId, setActiveFormId] = useState<string | null>(null);
+
+  // 폼 컨트롤러 기준으로 필수 필드 맵을 구성한다.
+  const requiredFieldIdSet = useMemo(() => {
+    const set = new Set<string>();
+    for (const block of blocks) {
+      if (block.type !== "form") continue;
+      const props = block.props as any;
+      const fieldIds: string[] = Array.isArray(props.requiredFieldIds) ? props.requiredFieldIds : [];
+      for (const id of fieldIds) {
+        if (id) set.add(id);
+      }
+    }
+    return set;
+  }, [blocks]);
+
+  const submitFormByController = async (formBlock: Block) => {
+    const props = formBlock.props as FormBlockProps;
+    const tokens = computeFormControllerPublicTokens(formBlock, blocks);
+    const fields = tokens.fields;
+
+    const missingRequiredLabels: string[] = [];
+
+    fields.forEach((field) => {
+      if (!field.required) {
+        return;
+      }
+
+      const name = field.name;
+      if (!name) {
+        return;
+      }
+
+      let isEmpty = false;
+
+      if (field.type === "checkbox") {
+        const nodes = document.querySelectorAll<HTMLInputElement>(
+          `input[type="checkbox"][name="${name}"]`,
+        );
+        const anyChecked = Array.from(nodes).some((el) => el.checked);
+        isEmpty = !anyChecked;
+      } else if (field.type === "radio") {
+        const selected = document.querySelector<HTMLInputElement>(
+          `input[type="radio"][name="${name}"]:checked`,
+        );
+        isEmpty = !selected;
+      } else if (field.type === "select") {
+        const selectEl = document.querySelector<HTMLSelectElement>(`select[name="${name}"]`);
+        if (!selectEl) {
+          isEmpty = true;
+        } else {
+          const value = selectEl.value;
+          isEmpty = value == null || `${value}`.trim() === "";
+        }
+      } else {
+        const inputEl = document.querySelector<HTMLInputElement>(`input[name="${name}"]`);
+        const textareaEl = document.querySelector<HTMLTextAreaElement>(`textarea[name="${name}"]`);
+
+        const valueSource = (inputEl as HTMLInputElement | null) ?? (textareaEl as HTMLTextAreaElement | null);
+        if (!valueSource) {
+          isEmpty = true;
+        } else {
+          // eslint-disable-next-line @typescript-eslint/no-explicit-any
+          const rawValue = (valueSource as any).value;
+          const value = typeof rawValue === "string" ? rawValue : rawValue != null ? String(rawValue) : "";
+          isEmpty = value.trim() === "";
+        }
+      }
+
+      if (isEmpty) {
+        const label = (field.label || field.name || "").trim();
+        if (label && !missingRequiredLabels.includes(label)) {
+          missingRequiredLabels.push(label);
+        }
+      }
+    });
+
+    if (missingRequiredLabels.length > 0) {
+      setActiveFormId(formBlock.id);
+      setFormStatus("error");
+
+      const bulletLines = missingRequiredLabels.map((label) => `- ${label}`).join("\n");
+      const message = `${m.requiredFieldsPrefix}\n${bulletLines}`;
+
+      setFormMessage(message);
+      return;
+    }
+
+    const data = new FormData();
+    data.append("__config", JSON.stringify(props));
+    if (projectSlug && projectSlug.trim() !== "") {
+      data.append("__projectSlug", projectSlug.trim());
+    }
+
+    fields.forEach((field) => {
+      const name = field.name;
+      if (!name) {
+        return;
+      }
+
+      if (field.type === "checkbox") {
+        const nodes = document.querySelectorAll<HTMLInputElement>(
+          `input[type="checkbox"][name="${name}"]`,
+        );
+        nodes.forEach((el) => {
+          if (el.checked) {
+            data.append(name, el.value);
+          }
+        });
+        return;
+      }
+
+      if (field.type === "radio") {
+        const selected = document.querySelector<HTMLInputElement>(
+          `input[type="radio"][name="${name}"]:checked`,
+        );
+        if (selected) {
+          data.append(name, selected.value);
+        }
+        return;
+      }
+
+      if (field.type === "select") {
+        const selectEl = document.querySelector<HTMLSelectElement>(`select[name="${name}"]`);
+        if (selectEl) {
+          data.append(name, selectEl.value);
+        }
+        return;
+      }
+
+      const inputEl = document.querySelector<HTMLInputElement>(`input[name="${name}"]`);
+      const textareaEl = document.querySelector<HTMLTextAreaElement>(`textarea[name="${name}"]`);
+
+      const valueSource = (inputEl as HTMLInputElement | null) ?? (textareaEl as HTMLTextAreaElement | null);
+      if (valueSource) {
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        const value = (valueSource as any).value ?? "";
+        data.append(name, value);
+      }
+    });
+
+    try {
+      setActiveFormId(formBlock.id);
+      setFormStatus("submitting");
+      setFormMessage("");
+
+      const res = await fetch("/api/forms/submit", {
+        method: "POST",
+        body: data,
+      });
+
+      if (res.ok) {
+        setFormStatus("success");
+        setFormMessage(props.successMessage ?? m.submitSuccessDefault);
+      } else {
+        setFormStatus("error");
+        setFormMessage(props.errorMessage ?? m.submitErrorDefault);
+      }
+    } catch (error) {
+      console.error("[PublicPageRenderer] form submit error", error);
+      setFormStatus("error");
+      setFormMessage(props.errorMessage ?? m.submitErrorDefault);
+    }
+  };
+
   const renderBlock = (block: Block) => {
     if (block.type === "text") {
       const props = block.props as TextBlockProps;
-      const tokens = computeTextPublicTokens(props);
-      const textStyle: CSSProperties = { ...tokens.styleOverrides };
+      const publicTokens = computeTextPublicTokens(props);
+      const text = typeof props.text === "string" ? props.text : "";
+
+      const pbTokens = computeTextPbTokens({
+        text,
+        align: props.align ?? "left",
+        size: props.size ?? "base",
+        fontSizeMode: props.fontSizeMode ?? "scale",
+        fontSizeScale: props.fontSizeScale ?? undefined,
+        fontSizeCustom: props.fontSizeCustom ?? undefined,
+        lineHeightMode: props.lineHeightMode ?? "scale",
+        lineHeightScale: props.lineHeightScale ?? undefined,
+        lineHeightCustom: props.lineHeightCustom ?? undefined,
+        fontWeightMode: props.fontWeightMode ?? "scale",
+        fontWeightScale: props.fontWeightScale ?? undefined,
+        fontWeightCustom: props.fontWeightCustom ?? undefined,
+        colorMode: props.colorMode ?? undefined,
+        colorPalette: props.colorPalette ?? undefined,
+        colorCustom: props.colorCustom ?? undefined,
+        backgroundColorCustom: (props as any).backgroundColorCustom ?? undefined,
+        maxWidthMode: props.maxWidthMode ?? "scale",
+        maxWidthScale: props.maxWidthScale ?? undefined,
+        underline: props.underline ?? false,
+        strike: props.strike ?? false,
+        italic: props.italic ?? false,
+      });
+
+      const className = [
+        pbTokens.alignClass,
+        pbTokens.sizeClass,
+        pbTokens.leadingClass,
+        pbTokens.weightClass,
+        pbTokens.colorClass,
+        pbTokens.maxWidthClass,
+        ...pbTokens.extraClasses,
+      ]
+        .filter(Boolean)
+        .join(" ");
+
+      const textStyle: CSSProperties = { ...publicTokens.styleOverrides };
 
       return (
-        <p
-          key={block.id}
-          className={`${tokens.alignClass} ${tokens.sizeClass} text-slate-50 leading-relaxed whitespace-pre-wrap`}
-          style={textStyle}
-        >
+        <p key={block.id} className={className} style={textStyle}>
           {props.text}
         </p>
       );
@@ -127,31 +327,114 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
     if (block.type === "formInput") {
       const props = block.props as FormInputBlockProps;
       const tokens = computeFormInputPublicTokens(props);
+      const isRequired = requiredFieldIdSet.has(block.id);
 
-      const baseInputClass =
-        "rounded border px-3 py-2 text-xs outline-none focus:border-sky-500";
+      const labelDisplay = (props as any).labelDisplay ?? "visible";
+      const wrapperClassName = `${tokens.wrapperLayoutClass} text-xs`;
+
+      const rawPlaceholder =
+        typeof props.placeholder === "string" ? props.placeholder.trim() : "";
+      const rawLabel = typeof props.label === "string" ? props.label.trim() : "";
+
+      // 플로팅 라벨 모드에서는 placeholder 텍스트를 인풋 안에 직접 렌더링하지 않고,
+      // 라벨이 인풋 안/위에서 이동하도록 사용한다. placeholder 가 라벨과 다를 경우에만
+      // 인풋 하단의 보조 설명 텍스트로 노출한다.
+      const helperText =
+        labelDisplay === "floating" && rawPlaceholder !== "" && rawPlaceholder !== rawLabel
+          ? rawPlaceholder
+          : null;
+
+      const inputId = props.formFieldName || block.id;
+
+      if (labelDisplay === "floating") {
+        // builder.css 기반 플로팅 라벨 마크업: pb-form-field/pb-form-field--floating + pb-form-label + pb-input
+        // Export 경로와 동일한 DOM 구조를 사용해 프리뷰/퍼블릭/Export 가 모두 같은 레이아웃을 갖도록 맞춘다.
+
+        // paddingY 값을 사용해 플로팅 라벨과 인풋 높이를 함께 제어하기 위해 CSS 변수에 전달한다.
+        const paddingY =
+          typeof (props as any).paddingY === "number" && (props as any).paddingY >= 0
+            ? (props as any).paddingY
+            : null;
+
+        // 플로팅 필드 wrapper 에도 토큰 기반 wrapperStyle 을 전달해,
+        // --pb-input-border-color 와 같은 CSS 변수가 pb-form-field--floating 에 적용되도록 한다.
+        const floatingFieldStyle: CSSProperties = { ...tokens.wrapperStyle };
+        if (paddingY !== null) {
+          (floatingFieldStyle as any)["--pb-input-padding-y"] = `${paddingY / 16}rem`;
+        }
+
+        return (
+          <div
+            key={block.id}
+            data-testid="preview-form-input-wrapper"
+            className="pb-form-field pb-form-field--floating"
+            style={floatingFieldStyle}
+          >
+            {props.inputType === "textarea" ? (
+              <textarea
+                id={inputId}
+                data-testid="preview-form-input"
+                className={`pb-textarea ${tokens.widthClass}`}
+                style={tokens.inputStyle}
+                name={props.formFieldName}
+                required={isRequired}
+                // 공백 placeholder 로 라벨이 인풋 안에서 겹치지 않도록 한다.
+                placeholder=" "
+              />
+            ) : (
+              <input
+                id={inputId}
+                data-testid="preview-form-input"
+                className={`pb-input ${tokens.widthClass}`}
+                style={tokens.inputStyle}
+                type={props.inputType === "email" ? "email" : "text"}
+                name={props.formFieldName}
+                required={isRequired}
+                placeholder=" "
+              />
+            )}
+            {helperText && (
+              <p className="mt-1 text-[10px]">{helperText}</p>
+            )}
+            <label htmlFor={inputId} className="pb-form-label">
+              {props.label}
+            </label>
+          </div>
+        );
+      }
+
+      const labelSpan =
+        labelDisplay === "hidden" ? (
+          <span className="sr-only">{props.label}</span>
+        ) : (
+          <span>{props.label}</span>
+        );
 
       return (
         <label
           key={block.id}
           data-testid="preview-form-input-wrapper"
-          className={`${tokens.wrapperLayoutClass} text-xs text-slate-200`}
+          className={wrapperClassName}
           style={tokens.wrapperStyle}
         >
-          <span>{props.label}</span>
+          {labelSpan}
           {props.inputType === "textarea" ? (
             <textarea
               data-testid="preview-form-input"
-              className={`${baseInputClass} ${tokens.widthClass}`}
+              className={`pb-textarea ${tokens.widthClass}`}
               style={tokens.inputStyle}
+              name={props.formFieldName}
+              required={isRequired}
               placeholder={props.placeholder || props.label}
             />
           ) : (
             <input
               data-testid="preview-form-input"
-              className={`${baseInputClass} ${tokens.widthClass}`}
+              className={`pb-input ${tokens.widthClass}`}
               style={tokens.inputStyle}
               type={props.inputType === "email" ? "email" : "text"}
+              name={props.formFieldName}
+              required={isRequired}
               placeholder={props.placeholder || props.label}
             />
           )}
@@ -163,17 +446,45 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
       const props = block.props as FormSelectBlockProps;
       const tokens = computeFormSelectPublicTokens(props);
 
+      const isRequired = requiredFieldIdSet.has(block.id);
+
+      const labelDisplay = (props as any).labelDisplay ?? "visible";
+      const labelLayout = (props as any).labelLayout ?? "stacked";
+      const isInlineLayout = labelLayout === "inline" && labelDisplay === "visible";
+
+      const labelSpan =
+        labelDisplay === "hidden" ? (
+          <span className="sr-only">{props.label}</span>
+        ) : (
+          <span className="pb-form-label">{props.label}</span>
+        );
+
+      const gapPx = typeof (props as any).labelGapPx === "number" ? (props as any).labelGapPx : 8;
+      const gapEm = pxToEm(gapPx);
+
+      const wrapperClassName = [
+        isInlineLayout ? "flex items-center" : "flex flex-col gap-1",
+      ]
+        .filter(Boolean)
+        .join(" ");
+
+      const wrapperStyle: CSSProperties = isInlineLayout
+        ? { columnGap: gapEm }
+        : {};
+
       return (
-        <label key={block.id} className="flex flex-col gap-1 text-xs text-slate-200">
-          <span>{props.label}</span>
+        <label key={block.id} className={wrapperClassName} style={wrapperStyle}>
+          {labelSpan}
           <div
             data-testid="preview-form-select"
             className={`${tokens.widthClass}`}
             style={tokens.wrapperStyle}
           >
             <select
-              className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-xs outline-none focus:border-sky-500"
+              className="pb-select"
               style={tokens.selectStyle}
+              name={props.formFieldName}
+              required={isRequired}
               defaultValue={props.options[0]?.value ?? ""}
             >
               {props.options.map((opt) => (
@@ -192,43 +503,79 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
       const tokens = computeFormCheckboxPublicTokens(props);
       const groupLabelMode = props.groupLabelMode ?? "text";
 
+      const isRequired = requiredFieldIdSet.has(block.id);
+
+      const groupLabelDisplay = (props as any).groupLabelDisplay ?? "visible";
+      const labelLayout = (props as any).labelLayout ?? "stacked";
+      const isInlineLayout = labelLayout === "inline" && groupLabelDisplay === "visible";
+      const optionLayout = (props as any).optionLayout ?? "stacked";
+      const optionsLayoutClass = [
+        "pb-form-options",
+        optionLayout === "inline" ? "pb-form-options--inline" : "pb-form-options--stacked",
+      ].join(" ");
+
+      const groupLabelSpan =
+        groupLabelDisplay === "hidden" ? (
+          <span className="sr-only" style={tokens.groupTextStyle}>
+            {props.groupLabel}
+          </span>
+        ) : (
+          <span style={tokens.groupTextStyle}>{props.groupLabel}</span>
+        );
+
+      const gapPx = typeof (props as any).labelGapPx === "number" ? (props as any).labelGapPx : 8;
+      const gapEm = pxToEm(gapPx);
+
+      const baseClass = [tokens.widthClass].filter(Boolean).join(" ");
+      const layoutClass = isInlineLayout ? "flex flex-row items-center" : "flex flex-col gap-1";
+
+      const groupStyle: CSSProperties = {
+        ...tokens.groupStyle,
+        ...(isInlineLayout ? { columnGap: gapEm } : {}),
+      };
+
       return (
         <div
           key={block.id}
           data-testid="preview-form-checkbox-group"
-          className={["flex flex-col gap-1", tokens.textSizeClass, "text-slate-200", tokens.widthClass]
-            .filter(Boolean)
-            .join(" ")}
-          style={tokens.groupStyle}
+          className={[layoutClass, baseClass].filter(Boolean).join(" ")}
+          style={groupStyle}
         >
           {groupLabelMode === "image" && props.groupLabelImageUrl ? (
             // eslint-disable-next-line @next/next/no-img-element
             <img
               src={props.groupLabelImageUrl}
-              alt={props.groupLabel || "폼 그룹 타이틀"}
+              alt={props.groupLabel || m.checkboxGroupLabelImageAltFallback}
               className="inline-block max-w-full h-auto"
               style={tokens.groupTextStyle}
             />
           ) : (
-            <span style={tokens.groupTextStyle}>{props.groupLabel}</span>
+            groupLabelSpan
           )}
-          <div className="flex flex-col" data-testid="preview-form-checkbox-options" style={tokens.optionsStyle}>
-            {props.options.map((opt) => (
+          <div
+            className={optionsLayoutClass}
+            data-testid="preview-form-checkbox-options"
+            style={tokens.optionsStyle}
+          >
+            {props.options.map((opt, index) => (
               <label
                 key={opt.value}
                 data-testid="preview-form-checkbox-option-container"
-                className="inline-flex items-center gap-1"
+                className="pb-form-option"
                 style={tokens.optionContainerStyle}
               >
                 <input
                   type="checkbox"
-                  className="h-4 w-4 rounded border-slate-700 bg-slate-900 text-sky-500"
+                  className="h-4 w-4 rounded"
+                  name={props.formFieldName}
+                  value={opt.value}
+                  required={isRequired && index === 0}
                 />
                 {opt.labelImageUrl ? (
                   // eslint-disable-next-line @next/next/no-img-element
                   <img
                     src={opt.labelImageUrl}
-                    alt={opt.label || props.groupLabel || "체크박스 옵션"}
+                    alt={opt.label || props.groupLabel || m.checkboxOptionImageAltFallback}
                     className="inline-block max-w-full h-auto"
                     style={tokens.optionTextStyle}
                   />
@@ -249,43 +596,78 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
       const tokens = computeFormRadioPublicTokens(props);
       const groupLabelMode = props.groupLabelMode ?? "text";
 
+      const isRequired = requiredFieldIdSet.has(block.id);
+
+      const groupLabelDisplay = (props as any).groupLabelDisplay ?? "visible";
+      const labelLayout = (props as any).labelLayout ?? "stacked";
+      const isInlineLayout = labelLayout === "inline" && groupLabelDisplay === "visible";
+      const optionLayout = (props as any).optionLayout ?? "stacked";
+      const optionsLayoutClass = [
+        "pb-form-options",
+        optionLayout === "inline" ? "pb-form-options--inline" : "pb-form-options--stacked",
+      ].join(" ");
+
+      const groupLabelSpan =
+        groupLabelDisplay === "hidden" ? (
+          <span className="sr-only" style={tokens.groupTextStyle}>
+            {props.groupLabel}
+          </span>
+        ) : (
+          <span style={tokens.groupTextStyle}>{props.groupLabel}</span>
+        );
+
+      const gapPx = typeof (props as any).labelGapPx === "number" ? (props as any).labelGapPx : 8;
+      const gapEm = pxToEm(gapPx);
+
+      const baseClass = [tokens.widthClass].filter(Boolean).join(" ");
+      const layoutClass = isInlineLayout ? "flex flex-row items-center" : "flex flex-col gap-1";
+
+      const groupStyle: CSSProperties = {
+        ...tokens.groupStyle,
+        ...(isInlineLayout ? { columnGap: gapEm } : {}),
+      };
+
       return (
         <div
           key={block.id}
           data-testid="preview-form-radio-group"
-          className={["flex flex-col gap-1", tokens.textSizeClass, "text-slate-200", tokens.widthClass]
-            .filter(Boolean)
-            .join(" ")}
-          style={tokens.groupStyle}
+          className={[layoutClass, baseClass].filter(Boolean).join(" ")}
+          style={groupStyle}
         >
           {groupLabelMode === "image" && props.groupLabelImageUrl ? (
             // eslint-disable-next-line @next/next/no-img-element
             <img
               src={props.groupLabelImageUrl}
-              alt={props.groupLabel || "폼 그룹 타이틀"}
+              alt={props.groupLabel || m.checkboxGroupLabelImageAltFallback}
               className="inline-block max-w-full h-auto"
               style={tokens.groupTextStyle}
             />
           ) : (
-            <span style={tokens.groupTextStyle}>{props.groupLabel}</span>
+            groupLabelSpan
           )}
-          <div className="flex flex-col" data-testid="preview-form-radio-options" style={tokens.optionsStyle}>
-            {props.options.map((opt) => (
+          <div
+            className={optionsLayoutClass}
+            data-testid="preview-form-radio-options"
+            style={tokens.optionsStyle}
+          >
+            {props.options.map((opt, index) => (
               <label
                 key={opt.value}
-                className="inline-flex items-center gap-1"
+                className="pb-form-option"
                 style={tokens.optionContainerStyle}
               >
                 <input
                   type="radio"
-                  className="h-4 w-4 border-slate-700 bg-slate-900 text-sky-500"
+                  className="h-4 w-4"
                   name={props.formFieldName}
+                  value={opt.value}
+                  required={isRequired && index === 0}
                 />
                 {opt.labelImageUrl ? (
                   // eslint-disable-next-line @next/next/no-img-element
                   <img
                     src={opt.labelImageUrl}
-                    alt={opt.label || props.groupLabel || "라디오 옵션"}
+                    alt={opt.label || props.groupLabel || m.radioOptionImageAltFallback}
                     className="inline-block max-w-full h-auto"
                     style={tokens.optionTextStyle}
                   />
@@ -339,7 +721,7 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
 
       let innerContent: React.ReactNode;
       if (!hasImage) {
-        innerContent = <span className="whitespace-pre-wrap">{props.label}</span>;
+        innerContent = props.label;
       } else {
         const src = (props as any).imageSrc as string;
         const altRaw = (props as any).imageAlt as string | undefined;
@@ -372,11 +754,57 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
         );
       }
 
-      return (
-        <div key={block.id} className={wrapperClass}>
-          <a href={props.href} className={buttonClassName} style={buttonStyle}>
+      const owningFormBlock = blocks.find(
+        (b) => b.type === "form" && (b.props as FormBlockProps).submitButtonId === block.id,
+      );
+      const isSubmitButton = (() => {
+        if (!owningFormBlock) return false;
+        const tokens = computeFormControllerPublicTokens(owningFormBlock, blocks);
+        return (tokens.fields ?? []).length > 0;
+      })();
+
+      const handleClick = async (e: React.MouseEvent<HTMLAnchorElement>) => {
+        if (!isSubmitButton || !owningFormBlock) {
+          return;
+        }
+
+        e.preventDefault();
+        await submitFormByController(owningFormBlock);
+      };
+
+      const anchor = (
+        <a
+          href={props.href}
+          className={buttonClassName}
+          style={buttonStyle}
+          onClick={isSubmitButton ? handleClick : undefined}
+        >
           {innerContent}
         </a>
+      );
+
+      if (!isSubmitButton) {
+        return (
+          <div key={block.id} className={wrapperClass}>
+            {anchor}
+          </div>
+        );
+      }
+
+      return (
+        <div key={block.id} className={wrapperClass}>
+          <div className="flex flex-col items-start gap-1">
+            {anchor}
+            {owningFormBlock && activeFormId === owningFormBlock.id && formStatus !== "idle" && formMessage ? (
+              <p
+                className={`text-xs mt-1 ${
+                  formStatus === "success" ? "text-emerald-400" : "text-rose-400"
+                }`}
+              >
+                {formMessage}
+              </p>
+            ) : null}
+          </div>
         </div>
       );
     }
@@ -419,7 +847,7 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
             : [
                 {
                   id: `${block.id}_item_1`,
-                  text: "리스트 아이템 1",
+                  text: "List item 1",
                   children: [],
                 },
               ];
@@ -532,10 +960,7 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
               )}
             </div>
             {props.captionText && props.captionText.trim() !== "" && (
-              <p
-                data-testid="preview-video-caption"
-                className="mt-2 text-xs text-slate-400 hidden"
-              >
+              <p data-testid="preview-video-caption" className="pb-video-caption">
                 {props.captionText}
               </p>
             )}
@@ -545,184 +970,7 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
     }
 
     if (block.type === "form") {
-      const props = block.props as FormBlockProps;
-      const tokens = computeFormControllerPublicTokens(block, blocks);
-      const fields = tokens.fields as any[];
-      const hasFields = fields.length > 0;
-      const submitLabelBase = tokens.submitLabel ?? (hasFields ? "폼 전송" : null);
-
-      const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
-        e.preventDefault();
-
-        const form = e.currentTarget;
-        const data = new FormData(form);
-
-        try {
-          setFormStatus("submitting");
-          setFormMessage("");
-
-          const res = await fetch("/api/forms/submit", {
-            method: "POST",
-            body: data,
-          });
-
-          if (res.ok) {
-            setFormStatus("success");
-            setFormMessage(props.successMessage ?? "성공적으로 전송되었습니다.");
-            form.reset();
-          } else {
-            setFormStatus("error");
-            setFormMessage(props.errorMessage ?? "전송 중 오류가 발생했습니다.");
-          }
-        } catch (error) {
-          console.error("[PublicPageRenderer] form submit error", error);
-          setFormStatus("error");
-          setFormMessage(props.errorMessage ?? "전송 중 오류가 발생했습니다.");
-        }
-      };
-
-      return (
-        <form
-          key={block.id}
-          data-testid="preview-form-controller"
-          className={tokens.formClassName}
-          style={tokens.formStyle}
-          onSubmit={handleSubmit}
-        >
-          {/* 폼 설정 전체를 서버로 함께 전달하기 위한 hidden 필드 */}
-          <input type="hidden" name="__config" value={JSON.stringify(props)} />
-          {projectSlug && projectSlug.trim() !== "" ? (
-            <input type="hidden" name="__projectSlug" value={projectSlug.trim()} />
-          ) : null}
-          {hasFields && (
-            <div className="flex flex-col gap-2 text-xs text-slate-200">
-              {fields.map((field: any) => (
-                <label key={field.id} className="flex flex-col gap-1">
-                  <span>{field.label}</span>
-                  {field.type === "textarea" ? (
-                    <textarea
-                      className="w-full min-h-[100px] rounded border border-slate-700 bg-slate-900 px-3 py-2 text-xs outline-none focus:border-sky-500"
-                      name={field.name}
-                      placeholder={field.label}
-                      required={field.required}
-                    />
-                  ) : field.type === "select" ? (
-                    <select
-                      className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-xs outline-none focus:border-sky-500"
-                      name={field.name}
-                      required={field.required}
-                      defaultValue={field.options?.[0]?.value ?? ""}
-                    >
-                      {(field.options ?? []).map((opt: FormSelectOption) => (
-                        <option key={opt.value} value={opt.value}>
-                          {opt.label}
-                        </option>
-                      ))}
-                    </select>
-                  ) : field.type === "checkbox" ? (
-                    <div className="flex flex-col gap-1">
-                      {/* 그룹 타이틀: 텍스트/이미지 모드를 지원한다. alt 는 그룹 라벨 텍스트를 사용한다. */}
-                      {field.groupLabelMode === "image" && field.groupLabelImageUrl ? (
-                        // eslint-disable-next-line @next/next/no-img-element
-                        <img
-                          src={field.groupLabelImageUrl}
-                          alt={field.label}
-                          className="max-h-10 w-auto max-w-[200px]"
-                        />
-                      ) : (
-                        <span>{field.label}</span>
-                      )}
-                      {(field.options ?? []).map((opt: FormCheckboxOption, index: number) => (
-                        <label key={opt.value} className="inline-flex items-center gap-1 text-xs">
-                          <input
-                            className="h-4 w-4 rounded border-slate-700 bg-slate-900 text-sky-500"
-                            type="checkbox"
-                            name={field.name}
-                            value={opt.value}
-                            required={field.required && index === 0}
-                          />
-                          {opt.labelImageUrl ? (
-                            // eslint-disable-next-line @next/next/no-img-element
-                            <img
-                              src={opt.labelImageUrl}
-                              alt={opt.label || field.label || "체크박스 옵션"}
-                              className="h-4 w-auto"
-                            />
-                          ) : (
-                            <span>{opt.label}</span>
-                          )}
-                        </label>
-                      ))}
-                    </div>
-                  ) : field.type === "radio" ? (
-                    <div className="flex flex-col gap-1">
-                      {field.groupLabelMode === "image" && field.groupLabelImageUrl ? (
-                        // eslint-disable-next-line @next/next/no-img-element
-                        <img
-                          src={field.groupLabelImageUrl}
-                          alt={field.label}
-                          className="max-h-10 w-auto max-w-[200px] md:max-w-[300px] lg:max-w-[400px]"
-                        />
-                      ) : (
-                        <span>{field.label}</span>
-                      )}
-                      {(field.options ?? []).map((opt: FormRadioOption, index: number) => (
-                        <label key={opt.value} className="inline-flex items-center gap-1 text-xs">
-                          <input
-                            type="radio"
-                            className="h-4 w-4 border-slate-700 bg-slate-900 text-sky-500"
-                            name={field.name}
-                            value={opt.value}
-                            required={field.required && index === 0}
-                          />
-                          {opt.labelImageUrl ? (
-                            // eslint-disable-next-line @next/next/no-img-element
-                            <img
-                              src={opt.labelImageUrl}
-                              alt={opt.label || field.label || "라디오 옵션"}
-                              className="h-5 w-auto max-w-[120px]"
-                            />
-                          ) : (
-                            <span>{opt.label}</span>
-                          )}
-                        </label>
-                      ))}
-                    </div>
-                  ) : (
-                    <input
-                      className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-xs outline-none focus:border-sky-500"
-                      name={field.name}
-                      type={field.type === "email" ? "email" : "text"}
-                      placeholder={field.label}
-                      required={field.required}
-                    />
-                  )}
-                </label>
-              ))}
-            </div>
-          )}
-
-          {submitLabelBase != null && (
-            <button
-              type="submit"
-              disabled={formStatus === "submitting"}
-              className="inline-flex items-center justify-center rounded border border-emerald-500 bg-emerald-600 px-4 py-2 text-xs font-medium text-white hover:bg-emerald-500 disabled:opacity-60 disabled:cursor-not-allowed"
-            >
-              {formStatus === "submitting" ? "전송 중..." : submitLabelBase}
-            </button>
-          )}
-
-          {formStatus !== "idle" && formMessage ? (
-            <p
-              className={`text-xs mt-1 ${
-                formStatus === "success" ? "text-emerald-400" : "text-rose-400"
-              }`}
-            >
-              {formMessage}
-            </p>
-          ) : null}
-        </form>
-      );
+      return null;
     }
 
     if (block.type === "image") {
@@ -748,18 +996,19 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
   const renderSection = (section: Block) => {
     const props = section.props as SectionBlockProps;
 
-    const { backgroundClass, paddingYClass, maxWidthClass, gapXClass, alignItemsClass } =
-      getSectionLayoutConfig(props);
-
     const columns = props.columns && props.columns.length > 0 ? props.columns : [{ id: `${section.id}_col`, span: 12 }];
     const tokens = computeSectionPublicTokens(props);
+    const exportTokens = computeSectionExportTokens(props);
+
+    const alignItems =
+      props.alignItems === "center" ? "center" : props.alignItems === "bottom" ? "flex-end" : "flex-start";
 
     return (
       <section
         key={section.id}
         data-testid="preview-section"
         data-section-id={section.id}
-        className={`${backgroundClass} ${typeof props.paddingYPx === "number" ? "" : paddingYClass}`}
+        className={exportTokens.sectionClasses}
         style={tokens.sectionStyle}
       >
         {tokens.hasBackgroundVideo && tokens.backgroundVideoSrc && (
@@ -775,20 +1024,27 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
         )}
         <div
           data-testid="preview-section-inner"
-          className={`mx-auto ${typeof props.maxWidthPx === "number" ? "" : maxWidthClass} px-4`}
+          className="pb-section-inner"
           style={tokens.innerWrapperStyle}
         >
           <div
             data-testid="preview-section-columns"
-            className={`flex ${typeof props.gapXPx === "number" ? "" : gapXClass} ${alignItemsClass}`}
-            style={tokens.columnsContainerStyle}
+            className="pb-section-columns"
+            style={{
+              ...tokens.columnsContainerStyle,
+              alignItems,
+            }}
           >
             {columns.map((col) => {
               const basis = `${(col.span / 12) * 100}%`;
               const columnBlocks = blocks.filter((b) => b.sectionId === section.id && b.columnId === col.id);
 
               return (
-                <div key={col.id} className="flex flex-col gap-4" style={{ flexBasis: basis }}>
+                <div
+                  key={col.id}
+                  className="pb-section-column"
+                  style={{ flexBasis: basis, display: "flex", flexDirection: "column", rowGap: "1rem" }}
+                >
                   {columnBlocks.map((b) => (
                     <div key={b.id}>{renderBlock(b)}</div>
                   ))}
@@ -801,21 +1057,49 @@ export function PublicPageRenderer({ blocks, projectSlug }: PublicPageRendererPr
     );
   };
 
+  type LayoutChunk =
+    | { kind: "root"; blocks: Block[] }
+    | { kind: "section"; section: Block };
+
+  const layoutChunks: LayoutChunk[] = [];
+
+  for (const block of blocks) {
+    if (block.type === "section") {
+      layoutChunks.push({ kind: "section", section: block });
+      continue;
+    }
+
+    if (!block.sectionId) {
+      const last = layoutChunks[layoutChunks.length - 1];
+      if (!last || last.kind !== "root") {
+        layoutChunks.push({ kind: "root", blocks: [block] });
+      } else {
+        last.blocks.push(block);
+      }
+    }
+  }
+
   return (
-    <div className="flex-1 flex flex-col text-slate-50">
-      {/* 루트 텍스트/버튼/이미지 블록들이 있다면 페이지 상단에 노출 */}
-      {rootBlocks.length > 0 && (
-        <section className="py-12">
-          <div className="mx-auto max-w-3xl px-4 flex flex-col gap-4">
-            {rootBlocks.map((b) => (
+    <div className="flex-1 flex flex-col">
+      {layoutChunks.map((chunk, index) => {
+        if (chunk.kind === "root") {
+          if (chunk.blocks.length === 0) {
+            return null;
+          }
+
+          return (
+            <section key={`root-${index}`} className="pb-root">
+              <div className="pb-root-inner">
+                {chunk.blocks.map((b) => (
                   <div key={b.id}>{renderBlock(b)}</div>
                 ))}
               </div>
             </section>
-      )}
+          );
+        }
 
-      {/* 섹션 블록들 */}
-      {sectionBlocks.map((section) => renderSection(section))}
+        return renderSection(chunk.section);
+      })}
     </div>
   );
 }

src/features/editor/state/editorStore.ts

@@ -9,6 +9,9 @@ import { createCtaTemplateBlocks } from "@/app/editor/templates/ctaTemplate";
 import { createFaqTemplateBlocks } from "@/app/editor/templates/faqTemplate";
 import { createPricingTemplateBlocks } from "@/app/editor/templates/pricingTemplate";
 import { createTestimonialsTemplateBlocks } from "@/app/editor/templates/testimonialsTemplate";
+import { getEditorTemplatesMessages } from "@/features/i18n/messages/editorTemplates";
+import { getEditorBlockDefaultsMessages } from "@/features/i18n/messages/editorBlockDefaults";
+import { DEFAULT_LOCALE, type AppLocale } from "@/features/i18n/locale";
 
 // 블록 타입 정의: 텍스트/버튼/이미지/비디오/섹션/구분선/리스트/폼 블록/폼 요소 블록
 export type BlockType =
@@ -559,6 +562,7 @@ export interface FormFieldStyleProps {
   optionGapPx?: number;
   labelGapPx?: number;
   labelLayout?: "stacked" | "inline";
+  optionLayout?: "stacked" | "inline";
   borderRadius?: "none" | "sm" | "md" | "lg" | "full";
   // 필드 텍스트 색상/타이포그라피
   fontSizeCustom?: string;
@@ -580,6 +584,7 @@ export interface FormInputBlockProps extends FormFieldStyleProps {
   inputType?: "text" | "email" | "textarea";
   placeholder?: string;
   labelMode?: FormLabelMode;
+  labelDisplay?: "visible" | "hidden" | "floating";
   labelImageUrl?: string;
   labelImageAlt?: string;
 }
@@ -596,6 +601,7 @@ export interface FormSelectBlockProps extends FormFieldStyleProps {
   options: FormSelectOption[];
   required?: boolean;
   labelMode?: FormLabelMode;
+  labelDisplay?: "visible" | "hidden";
   labelImageUrl?: string;
   labelImageAlt?: string;
 }
@@ -615,6 +621,7 @@ export interface FormCheckboxBlockProps extends FormFieldStyleProps {
   required?: boolean;
   // 그룹 타이틀 자체도 텍스트/이미지 모드를 가질 수 있도록 분리한다.
   groupLabelMode?: FormLabelMode;
+  groupLabelDisplay?: "visible" | "hidden";
   groupLabelImageUrl?: string;
   groupLabelImageSource?: "url" | "upload";
   optionImageSource?: "url" | "upload";
@@ -635,6 +642,7 @@ export interface FormRadioBlockProps extends FormFieldStyleProps {
   required?: boolean;
   // 라디오 그룹 타이틀의 텍스트/이미지 모드
   groupLabelMode?: FormLabelMode;
+  groupLabelDisplay?: "visible" | "hidden";
   groupLabelImageUrl?: string;
   groupLabelImageSource?: "url" | "upload";
   optionImageSource?: "url" | "upload";
@@ -671,6 +679,8 @@ export interface FormBlockProps {
   fields?: FormFieldConfig[];
   // v2 컨트롤러: 개별 폼 요소 블록과 제출 버튼을 연결하기 위한 ID 목록
   fieldIds?: string[];
+  // v2 컨트롤러: fieldIds 로 연결된 필드 중 어떤 필드를 필수로 처리할지 관리하는 ID 목록
+  requiredFieldIds?: string[];
   submitButtonId?: string | null;
   // 폼 레이아웃
   formWidthMode?: "auto" | "full" | "fixed";
@@ -730,27 +740,27 @@ export interface EditorState {
   future: Block[][];
   projectConfig: ProjectConfig;
   updateProjectConfig: (partial: Partial<ProjectConfig>) => void;
-  addTextBlock: () => void;
-  addButtonBlock: () => void;
+  addTextBlock: (locale?: AppLocale | null) => void;
+  addButtonBlock: (locale?: AppLocale | null) => void;
   addImageBlock: () => void;
   addVideoBlock: () => void;
   addDividerBlock: () => void;
-  addListBlock: () => void;
+  addListBlock: (locale?: AppLocale | null) => void;
   addSectionBlock: () => void;
-  addFormBlock: () => void;
-  addFormInputBlock: () => void;
-  addFormSelectBlock: () => void;
-  addFormCheckboxBlock: () => void;
-  addFormRadioBlock: () => void;
-  addHeroTemplateSection: () => void;
-  addFeaturesTemplateSection: () => void;
-  addCtaTemplateSection: () => void;
-  addFaqTemplateSection: () => void;
-  addPricingTemplateSection: () => void;
-  addTestimonialsTemplateSection: () => void;
-  addBlogTemplateSection: () => void;
-  addTeamTemplateSection: () => void;
-  addFooterTemplateSection: () => void;
+  addFormBlock: (locale?: AppLocale | null) => void;
+  addFormInputBlock: (locale?: AppLocale | null) => void;
+  addFormSelectBlock: (locale?: AppLocale | null) => void;
+  addFormCheckboxBlock: (locale?: AppLocale | null) => void;
+  addFormRadioBlock: (locale?: AppLocale | null) => void;
+  addHeroTemplateSection: (locale?: AppLocale | null) => void;
+  addFeaturesTemplateSection: (locale?: AppLocale | null) => void;
+  addCtaTemplateSection: (locale?: AppLocale | null) => void;
+  addFaqTemplateSection: (locale?: AppLocale | null) => void;
+  addPricingTemplateSection: (locale?: AppLocale | null) => void;
+  addTestimonialsTemplateSection: (locale?: AppLocale | null) => void;
+  addBlogTemplateSection: (locale?: AppLocale | null) => void;
+  addTeamTemplateSection: (locale?: AppLocale | null) => void;
+  addFooterTemplateSection: (locale?: AppLocale | null) => void;
   selectListItem: (itemId: string | null) => void;
   indentSelectedListItem: (blockId: string) => void;
   outdentSelectedListItem: (blockId: string) => void;
@@ -810,6 +820,8 @@ const getNextFormFieldName = (blocks: Block[], prefix: string): string => {
   return `${prefix}-${max + 1}`;
 };
 
+const isKoLocale = (locale?: AppLocale | null): boolean => (locale ?? DEFAULT_LOCALE) === "ko";
+
 // 에디터 스토어 생성 함수 (테스트 및 앱에서 공유 사용)
 // set/get 은 zustand 내부 구현에 의해 주입되므로, 여기서는 any 로 완화해 사용한다.
 const createEditorState = (set: any, get: any): EditorState => {
@@ -828,7 +840,7 @@ const createEditorState = (set: any, get: any): EditorState => {
   history: [],
   future: [],
   projectConfig: {
-    title: "새 페이지",
+    title: "New page",
     slug: "my-landing",
     canvasPreset: "full",
     canvasBgColorHex: "#020617",
@@ -853,7 +865,7 @@ const createEditorState = (set: any, get: any): EditorState => {
   },
 
   // 텍스트 블록 추가: 기본 텍스트와 함께 생성 후 선택 상태로 만든다
-  addTextBlock: () => {
+  addTextBlock: (locale?: AppLocale | null) => {
     const id = createId();
 
     const { selectedBlockId, blocks } = get();
@@ -874,11 +886,12 @@ const createEditorState = (set: any, get: any): EditorState => {
       }
     }
 
+    const blockDefaults = getEditorBlockDefaultsMessages(locale);
     const newBlock: Block = {
       id,
       type: "text",
       props: {
-        text: "새 텍스트",
+        text: blockDefaults.text.defaultText,
         align: "left",
         size: "base",
       },
@@ -894,7 +907,7 @@ const createEditorState = (set: any, get: any): EditorState => {
   },
 
     // Hero 템플릿 섹션 추가: 섹션 1개와 기본 텍스트/버튼 블록들을 첫 컬럼에 배치한다
-    addHeroTemplateSection: () => {
+    addHeroTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -907,9 +920,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createHeroTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.hero,
       });
 
       pushHistoryImpl(set, get);
@@ -930,13 +945,8 @@ const createEditorState = (set: any, get: any): EditorState => {
       });
     },
 
-    // 리스트 아이템 선택 상태를 업데이트한다.
-    selectListItem: (itemId) => {
-      set({ selectedListItemId: itemId ?? null });
-    },
-
     // Features 템플릿 섹션 추가: 3컬럼(4/4/4) 섹션과 각 컬럼의 제목/설명 텍스트를 생성한다
-    addFeaturesTemplateSection: () => {
+    addFeaturesTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -949,9 +959,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createFeaturesTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.features,
       });
 
       pushHistoryImpl(set, get);
@@ -973,7 +985,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // Blog 템플릿 섹션 추가: 3컬럼 포스트 카드(제목/요약)를 생성한다
-    addBlogTemplateSection: () => {
+    addBlogTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -986,9 +998,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createBlogTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.blog,
       });
 
       pushHistoryImpl(set, get);
@@ -1010,7 +1024,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // Team 템플릿 섹션 추가: 3컬럼 팀 카드(이름/역할/소개)를 생성한다
-    addTeamTemplateSection: () => {
+    addTeamTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -1023,9 +1037,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createTeamTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.team,
       });
 
       pushHistoryImpl(set, get);
@@ -1047,7 +1063,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // Footer 템플릿 섹션 추가: 링크/카피라이트 텍스트가 포함된 1컬럼 섹션을 생성한다
-    addFooterTemplateSection: () => {
+    addFooterTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -1060,9 +1076,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createFooterTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.footer,
       });
 
       pushHistoryImpl(set, get);
@@ -1084,7 +1102,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // CTA 템플릿 섹션 추가: 텍스트와 버튼이 포함된 1컬럼 섹션을 생성한다
-    addCtaTemplateSection: () => {
+    addCtaTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -1097,9 +1115,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createCtaTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.cta,
       });
 
       pushHistoryImpl(set, get);
@@ -1121,7 +1141,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // FAQ 템플릿 섹션 추가: 질문/답변 쌍이 수직으로 나열된 섹션을 생성한다
-    addFaqTemplateSection: () => {
+    addFaqTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -1134,9 +1154,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createFaqTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.faq,
       });
 
       pushHistoryImpl(set, get);
@@ -1158,7 +1180,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // Pricing 템플릿 섹션 추가: 3컬럼 요금제 카드(플랜 이름/가격/설명)를 생성한다
-    addPricingTemplateSection: () => {
+    addPricingTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -1171,9 +1193,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createPricingTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.pricing,
       });
 
       pushHistoryImpl(set, get);
@@ -1195,7 +1219,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // Testimonials 템플릿 섹션 추가: 3컬럼 후기 카드(본문/작성자)를 생성한다
-    addTestimonialsTemplateSection: () => {
+    addTestimonialsTemplateSection: (locale?: AppLocale | null) => {
       const { selectedBlockId, blocks } = get();
       let sectionId = createId();
       let replacingSectionId: string | null = null;
@@ -1208,9 +1232,11 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const tpl = getEditorTemplatesMessages(locale);
       const { blocks: templateBlocks, lastSelectedId } = createTestimonialsTemplateBlocks({
         sectionId,
         createId,
+        messages: tpl.testimonials,
       });
 
       pushHistoryImpl(set, get);
@@ -1258,7 +1284,7 @@ const createEditorState = (set: any, get: any): EditorState => {
         type: "image",
         props: {
           src: "",
-          alt: "이미지 설명",
+          alt: "Image description",
           align: "center",
           widthMode: "auto",
           borderRadius: "md",
@@ -1322,11 +1348,12 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 폼 입력 블록 추가: 루트에 기본 label/formFieldName 과 함께 생성 후 선택 상태로 만든다
-    addFormInputBlock: () => {
+    addFormInputBlock: (locale?: AppLocale | null) => {
       const id = createId();
       const { blocks } = get();
 
-      const label = "입력 필드";
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+      const label = blockDefaults.formInput.label;
       const formFieldName = getNextFormFieldName(blocks, "text");
 
       const newBlock: Block = {
@@ -1362,15 +1389,17 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 폼 셀렉트 블록 추가: 루트에 기본 label/formFieldName/options 와 함께 생성 후 선택 상태로 만든다
-    addFormSelectBlock: () => {
+    addFormSelectBlock: (locale?: AppLocale | null) => {
       const id = createId();
       const { blocks } = get();
 
-      const label = "선택 필드";
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+      const selectDefaults = blockDefaults.formSelect;
+      const label = selectDefaults.label;
       const formFieldName = getNextFormFieldName(blocks, "select");
       const options: FormSelectOption[] = [
-        { label: "옵션 1", value: "option_1" },
-        { label: "옵션 2", value: "option_2" },
+        { label: selectDefaults.option1Label, value: "option_1" },
+        { label: selectDefaults.option2Label, value: "option_2" },
       ];
 
       const newBlock: Block = {
@@ -1404,15 +1433,17 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 폼 체크박스 블록 추가: 루트에 기본 groupLabel/formFieldName/options 와 함께 생성 후 선택 상태로 만든다
-    addFormCheckboxBlock: () => {
+    addFormCheckboxBlock: (locale?: AppLocale | null) => {
       const id = createId();
       const { blocks } = get();
 
-      const groupLabel = "체크박스";
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+      const checkboxDefaults = blockDefaults.formCheckbox;
+      const groupLabel = checkboxDefaults.groupLabel;
       const formFieldName = getNextFormFieldName(blocks, "checkbox");
       const options: FormCheckboxOption[] = [
-        { label: "체크 1", value: "check_1" },
-        { label: "체크 2", value: "check_2" },
+        { label: checkboxDefaults.option1Label, value: "check_1" },
+        { label: checkboxDefaults.option2Label, value: "check_2" },
       ];
 
       const newBlock: Block = {
@@ -1447,15 +1478,17 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 폼 라디오 그룹 블록 추가: 루트에 기본 groupLabel/formFieldName/options 와 함께 생성 후 선택 상태로 만든다
-    addFormRadioBlock: () => {
+    addFormRadioBlock: (locale?: AppLocale | null) => {
       const id = createId();
       const { blocks } = get();
 
-      const groupLabel = "라디오 그룹";
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+      const radioDefaults = blockDefaults.formRadio;
+      const groupLabel = radioDefaults.groupLabel;
       const formFieldName = getNextFormFieldName(blocks, "radio");
       const options: FormRadioOption[] = [
-        { label: "옵션 A", value: "option_a" },
-        { label: "옵션 B", value: "option_b" },
+        { label: radioDefaults.optionALabel, value: "option_a" },
+        { label: radioDefaults.optionBLabel, value: "option_b" },
       ];
 
       const newBlock: Block = {
@@ -1531,7 +1564,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 리스트 블록 추가: 기본 항목/정렬과 함께 생성 후 선택 상태로 만든다
-    addListBlock: () => {
+    addListBlock: (locale?: AppLocale | null) => {
       const id = createId();
 
       const { selectedBlockId, blocks } = get();
@@ -1552,15 +1585,18 @@ const createEditorState = (set: any, get: any): EditorState => {
         }
       }
 
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+      const itemText = blockDefaults.list.firstItemText;
+
       const newBlock: Block = {
         id,
         type: "list",
         props: {
-          items: ["리스트 아이템 1"],
+          items: [itemText],
           itemsTree: [
             {
               id: `${id}_item_1`,
-              text: "리스트 아이템 1",
+              text: itemText,
               children: [],
             },
           ],
@@ -1606,28 +1642,31 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 폼 블록 추가: 기본 contact 폼 설정과 함께 생성 후 선택 상태로 만든다
-    addFormBlock: () => {
+    addFormBlock: (locale?: AppLocale | null) => {
       const id = createId();
 
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+      const formDefaults = blockDefaults.form;
+
       const fields: FormFieldConfig[] = [
         {
           id: `${id}_field_name`,
           name: "name",
-          label: "이름",
+          label: formDefaults.nameLabel,
           type: "text",
           required: true,
         },
         {
           id: `${id}_field_email`,
           name: "email",
-          label: "이메일",
+          label: formDefaults.emailLabel,
           type: "email",
           required: true,
         },
         {
           id: `${id}_field_message`,
           name: "message",
-          label: "메시지",
+          label: formDefaults.messageLabel,
           type: "textarea",
           required: true,
         },
@@ -1639,8 +1678,8 @@ const createEditorState = (set: any, get: any): EditorState => {
         props: {
           kind: "contact",
           submitTarget: "internal",
-          successMessage: "성공적으로 전송되었습니다.",
-          errorMessage: "전송 중 오류가 발생했습니다.",
+          successMessage: formDefaults.successMessage,
+          errorMessage: formDefaults.errorMessage,
           fields,
           fieldIds: [],
           submitButtonId: null,
@@ -1657,7 +1696,7 @@ const createEditorState = (set: any, get: any): EditorState => {
     },
 
     // 버튼 블록 추가: 기본 라벨/링크와 함께 생성 후 선택 상태로 만든다
-    addButtonBlock: () => {
+    addButtonBlock: (locale?: AppLocale | null) => {
       const id = createId();
 
       const { selectedBlockId, blocks } = get();
@@ -1677,11 +1716,14 @@ const createEditorState = (set: any, get: any): EditorState => {
           }
         }
       }
+
+      const blockDefaults = getEditorBlockDefaultsMessages(locale);
+
       const newBlock: Block = {
         id,
         type: "button",
         props: {
-          label: "버튼",
+          label: blockDefaults.button.label,
           href: "#",
           align: "left",
           size: "md",
@@ -1726,6 +1768,11 @@ const createEditorState = (set: any, get: any): EditorState => {
       }));
     },
 
+    // 현재 선택된 리스트 아이템 ID 를 상태에 저장한다.
+    selectListItem: (itemId) => {
+      set({ selectedListItemId: itemId });
+    },
+
     // 선택된 리스트 아이템을 들여쓰기한다.
     indentSelectedListItem: (blockId) => {
       const { blocks, selectedListItemId } = get();

src/features/editor/utils/buttonHelpers.ts

@@ -18,6 +18,9 @@ export interface ButtonStyleInput {
   widthPx?: number | null | undefined;
   paddingX?: number | null | undefined;
   paddingY?: number | null | undefined;
+  fontSizeCustom?: string | null | undefined;
+  lineHeightCustom?: string | null | undefined;
+  letterSpacingCustom?: string | null | undefined;
   fillColorCustom?: string | null | undefined;
   strokeColorCustom?: string | null | undefined;
   textColorCustom?: string | null | undefined;
@@ -68,15 +71,13 @@ export function computeButtonPbTokens(input: ButtonStyleInput): ButtonPbTokens {
   }
 
   if (typeof input.paddingX === "number") {
-    const paddingInline = pxToEm(input.paddingX);
-    inlineStyles.push(`padding-left:${paddingInline}`);
-    inlineStyles.push(`padding-right:${paddingInline}`);
+    inlineStyles.push(`padding-left:${pxToEm(input.paddingX)}`);
+    inlineStyles.push(`padding-right:${pxToEm(input.paddingX)}`);
   }
 
   if (typeof input.paddingY === "number") {
-    const paddingBlock = pxToEm(input.paddingY);
-    inlineStyles.push(`padding-top:${paddingBlock}`);
-    inlineStyles.push(`padding-bottom:${paddingBlock}`);
+    inlineStyles.push(`padding-top:${pxToEm(input.paddingY)}`);
+    inlineStyles.push(`padding-bottom:${pxToEm(input.paddingY)}`);
   }
 
   if (input.fillColorCustom && input.fillColorCustom.trim() !== "") {
@@ -91,6 +92,42 @@ export function computeButtonPbTokens(input: ButtonStyleInput): ButtonPbTokens {
     inlineStyles.push(`color:${input.textColorCustom.trim()}`);
   }
 
+  if (input.fontSizeCustom && input.fontSizeCustom.trim() !== "") {
+    const fontSizeValue = input.fontSizeCustom.trim();
+    if (fontSizeValue.endsWith("px")) {
+      const fontSizeEm = convertPxStringToEm(fontSizeValue);
+      if (fontSizeEm) {
+        inlineStyles.push(`font-size:${fontSizeEm}`);
+      }
+    } else {
+      inlineStyles.push(`font-size:${fontSizeValue}`);
+    }
+  }
+
+  if (input.lineHeightCustom && input.lineHeightCustom.trim() !== "") {
+    const lineHeightValue = input.lineHeightCustom.trim();
+    if (lineHeightValue.endsWith("px")) {
+      const lineHeightEm = convertPxStringToEm(lineHeightValue);
+      if (lineHeightEm) {
+        inlineStyles.push(`line-height:${lineHeightEm}`);
+      }
+    } else {
+      inlineStyles.push(`line-height:${lineHeightValue}`);
+    }
+  }
+
+  if (input.letterSpacingCustom && input.letterSpacingCustom.trim() !== "") {
+    const letterSpacingValue = input.letterSpacingCustom.trim();
+    if (letterSpacingValue.endsWith("px")) {
+      const letterSpacingEm = convertPxStringToEm(letterSpacingValue);
+      if (letterSpacingEm) {
+        inlineStyles.push(`letter-spacing:${letterSpacingEm}`);
+      }
+    } else {
+      inlineStyles.push(`letter-spacing:${letterSpacingValue}`);
+    }
+  }
+
   return {
     alignClass,
     sizeClass,
@@ -155,11 +192,13 @@ export function computeButtonPublicTokens(props: ButtonBlockProps): ButtonPublic
   }
 
   if (typeof props.paddingX === "number" && props.paddingX >= 0) {
-    styleOverrides.paddingInline = pxToEm(props.paddingX);
+    const paddingEm = pxToEm(props.paddingX);
+    styleOverrides.paddingInline = paddingEm;
   }
 
   if (typeof props.paddingY === "number" && props.paddingY >= 0) {
-    styleOverrides.paddingBlock = pxToEm(props.paddingY);
+    const paddingEm = pxToEm(props.paddingY);
+    styleOverrides.paddingBlock = paddingEm;
   }
 
   if (props.fillColorCustom && props.fillColorCustom.trim() !== "") {

src/features/editor/utils/dividerHelpers.ts

@@ -21,7 +21,33 @@ export const computeDividerExportTokens = (
   const marginY = typeof props.marginYPx === "number" && props.marginYPx > 0 ? props.marginYPx : 16;
   const marginEm = pxToEm(marginY);
 
-  const style = `border:0;border-bottom:${thickness} solid ${escapeAttr(color)};margin:${marginEm} 0;`;
+  const widthMode = props.widthMode ?? "full";
+  const align = props.align ?? "left";
+
+  const styleParts: string[] = [];
+  styleParts.push("border:0");
+  styleParts.push(`border-bottom:${thickness} solid ${escapeAttr(color)}`);
+  styleParts.push(`margin:${marginEm} 0`);
+
+  if (widthMode === "auto") {
+    styleParts.push("width:50%");
+  } else if (widthMode === "fixed") {
+    const widthPx =
+      typeof props.widthPx === "number" && props.widthPx > 0 ? props.widthPx : 320;
+    styleParts.push(`width:${pxToEm(widthPx)}`);
+  }
+
+  if (widthMode === "auto" || widthMode === "fixed") {
+    if (align === "center") {
+      styleParts.push("margin-left:auto");
+      styleParts.push("margin-right:auto");
+    } else if (align === "right") {
+      styleParts.push("margin-left:auto");
+      styleParts.push("margin-right:0");
+    }
+  }
+
+  const style = `${styleParts.join(";")};`;
 
   return { style };
 };

src/features/editor/utils/formHelpers.ts

@@ -42,6 +42,12 @@ const normalizeTextColor = (raw: unknown): string => {
   return trimmed !== "" ? trimmed : "";
 };
 
+// Export/Public 레이어용 모서리 둥글기 매핑
+// - none: 0px
+// - sm: 2px
+// - lg: 6px
+// - full: 9999px (완전 둥근 모서리)
+// - md(기본): 4px
 const computeRadiusPx = (radius: unknown): number => {
   const token = typeof radius === "string" ? radius : "md";
   if (token === "none") return 0;
@@ -51,6 +57,22 @@ const computeRadiusPx = (radius: unknown): number => {
   return 4;
 };
 
+// Editor 레이어용 모서리 둥글기 매핑
+// Export/Public 과 동일한 스케일을 사용하되, full 에 대해서만 pill 스타일(9999px)을 유지한다.
+// - none: 0px
+// - sm: 2px
+// - md: 4px (기본)
+// - lg: 6px
+// - full: 9999px
+const computeEditorRadiusPx = (radius: unknown): number => {
+  const token = typeof radius === "string" ? radius : "md";
+  if (token === "none") return 0;
+  if (token === "sm") return 2;
+  if (token === "lg") return 6;
+  if (token === "full") return 9999;
+  return 4;
+};
+
 const computeWidthMode = (props: { widthMode?: string; fullWidth?: boolean }): "auto" | "full" | "fixed" => {
   if (typeof props.widthMode === "string") {
     return props.widthMode as "auto" | "full" | "fixed";
@@ -101,9 +123,68 @@ export const computeFormInputExportTokens = (
     inputStyleParts.push(`width:${em}em`);
   }
 
-  const radiusPx = computeRadiusPx(props.borderRadius);
+  const radiusToken = typeof props.borderRadius === "string" ? props.borderRadius : "md";
+  let radiusPx = 4;
+  if (radiusToken === "none") {
+    radiusPx = 0;
+  } else if (radiusToken === "sm") {
+    radiusPx = 2;
+  } else if (radiusToken === "lg") {
+    radiusPx = 6;
+  } else if (radiusToken === "full") {
+    radiusPx = 9999;
+  }
   inputStyleParts.push(`border-radius:${radiusPx}px`);
 
+  // 폰트 관련 커스텀 값: px 단위일 경우 em 으로 변환하고, 그렇지 않으면 원문 값을 그대로 사용한다.
+  if (typeof props.fontSizeCustom === "string" && props.fontSizeCustom.trim() !== "") {
+    const raw = props.fontSizeCustom.trim();
+    if (raw.endsWith("px")) {
+      const match = raw.match(/-?\d+(?:\.\d+)?/);
+      if (match) {
+        const px = parseFloat(match[0]);
+        if (Number.isFinite(px)) {
+          const em = px / 16;
+          inputStyleParts.push(`font-size:${em}em`);
+        }
+      }
+    } else {
+      inputStyleParts.push(`font-size:${escapeAttr(raw)}`);
+    }
+  }
+
+  if (typeof props.lineHeightCustom === "string" && props.lineHeightCustom.trim() !== "") {
+    const raw = props.lineHeightCustom.trim();
+    if (raw.endsWith("px")) {
+      const match = raw.match(/-?\d+(?:\.\d+)?/);
+      if (match) {
+        const px = parseFloat(match[0]);
+        if (Number.isFinite(px)) {
+          const em = px / 16;
+          inputStyleParts.push(`line-height:${em}em`);
+        }
+      }
+    } else {
+      inputStyleParts.push(`line-height:${escapeAttr(raw)}`);
+    }
+  }
+
+  if (typeof props.letterSpacingCustom === "string" && props.letterSpacingCustom.trim() !== "") {
+    const raw = props.letterSpacingCustom.trim();
+    if (raw.endsWith("px")) {
+      const match = raw.match(/-?\d+(?:\.\d+)?/);
+      if (match) {
+        const px = parseFloat(match[0]);
+        if (Number.isFinite(px)) {
+          const em = px / 16;
+          inputStyleParts.push(`letter-spacing:${em}em`);
+        }
+      }
+    } else {
+      inputStyleParts.push(`letter-spacing:${escapeAttr(raw)}`);
+    }
+  }
+
   const inputStyleAttr = inputStyleParts.length > 0 ? ` style="${inputStyleParts.join(";")}"` : "";
 
   return {
@@ -254,14 +335,9 @@ export const computeFormInputEditorTokens = (props: FormInputBlockProps): FormIn
     fieldStyle.width = `${props.widthPx}px`;
   }
 
-  const radius = props.borderRadius ?? "md";
-  if (radius === "none") {
-    fieldStyle.borderRadius = 0;
-  } else if (radius === "sm") {
-    fieldStyle.borderRadius = 4;
-  } else if (radius === "lg" || radius === "full") {
-    fieldStyle.borderRadius = 9999;
-  }
+  // 모서리 둥글기: Editor 레이어에서는 lg/full 토큰을 pill 형태(9999px)로 사용한다.
+  const radiusPx = computeEditorRadiusPx(props.borderRadius);
+  fieldStyle.borderRadius = radiusPx;
 
   // 에디터에서는 px 기반 padding/타이포 값을 그대로 fieldStyle 에 반영해 미리보기에서 변화가 보이도록 한다.
   if (typeof props.paddingX === "number" && props.paddingX >= 0) {
@@ -336,14 +412,20 @@ export const computeFormSelectEditorTokens = (props: FormSelectBlockProps): Form
     fieldStyle.width = `${props.widthPx}px`;
   }
 
-  const radius = props.borderRadius ?? "md";
-  if (radius === "none") {
-    fieldStyle.borderRadius = 0;
-  } else if (radius === "sm") {
-    fieldStyle.borderRadius = 4;
-  } else if (radius === "lg" || radius === "full") {
-    fieldStyle.borderRadius = 9999;
-  }
+  // 모서리 둥글기: formSelect 는 Export/Public 레이어와 동일한 스케일(0/2/4/6/9999px)을 사용해
+  // 에디터/프리뷰/퍼블릭 간 border-radius 가 일치하도록 한다.
+  const selectRadiusToken = props.borderRadius ?? "md";
+  const selectRadiusPx =
+    selectRadiusToken === "none"
+      ? 0
+      : selectRadiusToken === "sm"
+        ? 2
+        : selectRadiusToken === "lg"
+          ? 6
+          : selectRadiusToken === "full"
+            ? 9999
+            : 4;
+  fieldStyle.borderRadius = selectRadiusPx;
 
   // 체크박스/라디오 그룹도 에디터에서 padding/타이포 스타일을 일부 반영해준다.
   if (typeof props.paddingX === "number" && props.paddingX >= 0) {
@@ -389,14 +471,9 @@ export const computeFormOptionGroupEditorTokens = (
     fieldStyle.width = `${props.widthPx}px`;
   }
 
-  const radius = props.borderRadius ?? "md";
-  if (radius === "none") {
-    fieldStyle.borderRadius = 0;
-  } else if (radius === "sm") {
-    fieldStyle.borderRadius = 4;
-  } else if (radius === "lg" || radius === "full") {
-    fieldStyle.borderRadius = 9999;
-  }
+  // 모서리 둥글기: Editor 레이어에서는 lg/full 토큰을 pill 형태(9999px)로 사용한다.
+  const groupRadiusPx = computeEditorRadiusPx(props.borderRadius);
+  fieldStyle.borderRadius = groupRadiusPx;
   
   if (typeof props.paddingX === "number" && props.paddingX >= 0) {
     fieldStyle.paddingInline = `${props.paddingX}px`;
@@ -535,23 +612,21 @@ export const computeFormInputPublicTokens = (props: FormInputBlockProps): FormIn
     }
   }
 
-  // 색상 관련 커스텀 값
+  // 색상 관련 커스텀 값: builder.css 의 pb-input 기본 색상을 덮어쓰지 않도록,
+  // 사용자가 커스텀 값을 설정했을 때에만 인라인 스타일을 적용한다.
   if (props.textColorCustom && props.textColorCustom.trim() !== "") {
     inputStyle.color = props.textColorCustom.trim();
-  } else {
-    inputStyle.color = "#f9fafb";
   }
 
   if (props.fillColorCustom && props.fillColorCustom.trim() !== "") {
     inputStyle.backgroundColor = props.fillColorCustom.trim();
-  } else {
-    inputStyle.backgroundColor = "#020617";
   }
 
   if (props.strokeColorCustom && props.strokeColorCustom.trim() !== "") {
-    inputStyle.borderColor = props.strokeColorCustom.trim();
-  } else {
-    inputStyle.borderColor = "#334155";
+    const borderColor = props.strokeColorCustom.trim();
+    inputStyle.borderColor = borderColor;
+    // 플로팅 라벨 패치가 필드 테두리 색을 참조할 수 있도록 CSS 변수에 전달한다.
+    (wrapperStyle as any)["--pb-input-border-color"] = borderColor;
   }
 
   if (typeof props.paddingX === "number" && props.paddingX >= 0) {
@@ -629,14 +704,12 @@ export const computeFormSelectPublicTokens = (props: FormSelectBlockProps): Form
     }
   }
 
-  // 텍스트 색상: textColorCustom 이 설정되어 있으면 해당 색상을 사용하고, 없으면 기본 밝은 텍스트 색상을 사용한다.
+  // 텍스트 색상: textColorCustom 이 설정되어 있으면 해당 색상을 사용하고,
+  // 없으면 builder.css 의 pb-select 기본 색상을 그대로 사용한다.
   if (props.textColorCustom && props.textColorCustom.trim() !== "") {
     const colorValue = props.textColorCustom.trim();
     wrapperStyle.color = colorValue;
     selectStyle.color = colorValue;
-  } else {
-    wrapperStyle.color = "#f9fafb";
-    selectStyle.color = "#f9fafb";
   }
 
   // 배경/테두리 색상: fillColorCustom/strokeColorCustom 이 있으면 select 에 적용한다.
@@ -694,6 +767,7 @@ const computeOptionGroupPublicTokensBase = (
   const textSizeClass = props.fontSizeCustom && props.fontSizeCustom.trim() !== "" ? "" : "text-xs";
 
   if (widthMode === "fixed" && typeof props.widthPx === "number" && props.widthPx > 0) {
+    // 퍼블릭 토큰에서는 고정 너비를 em 단위로 변환해 px 단위를 피한다.
     groupStyle.width = pxToEm(props.widthPx);
   }
 
@@ -743,9 +817,6 @@ const computeOptionGroupPublicTokensBase = (
     const colorValue = props.textColorCustom.trim();
     groupTextStyle.color = colorValue;
     optionTextStyle.color = colorValue;
-  } else {
-    groupTextStyle.color = "#e5e7eb";
-    optionTextStyle.color = "#e5e7eb";
   }
 
   if (typeof props.paddingX === "number" && props.paddingX >= 0) {
@@ -783,7 +854,12 @@ const computeOptionGroupPublicTokensBase = (
   optionContainerStyle.borderRadius = `${radiusPx}px`;
 
   if (typeof props.optionGapPx === "number" && props.optionGapPx >= 0) {
-    optionsStyle.rowGap = pxToEm(props.optionGapPx);
+    const gapPx = props.optionGapPx;
+    const gapEm = pxToEm(gapPx);
+    optionsStyle.rowGap = gapEm;
+    if ((props as any).optionLayout === "inline") {
+      optionsStyle.columnGap = gapEm;
+    }
   }
 
   return {
@@ -844,6 +920,10 @@ export const computeFormControllerPublicTokens = (
         .map((fieldBlock) => {
           const anyProps: any = fieldBlock.props ?? {};
 
+          const isRequired = Array.isArray(props.requiredFieldIds)
+            ? props.requiredFieldIds.includes(fieldBlock.id)
+            : false;
+
           if (fieldBlock.type === "formInput") {
             const name = anyProps.formFieldName ?? fieldBlock.id;
             const label = anyProps.label ?? anyProps.formFieldName ?? "입력 필드";
@@ -854,7 +934,7 @@ export const computeFormControllerPublicTokens = (
               label,
               // 기존 PublicPageRenderer 컨트롤러 로직과 동일하게 formInput 은 항상 type "text" 로 취급한다.
               type: "text",
-              required: Boolean(anyProps.required),
+              required: isRequired,
             } satisfies FormControllerFieldPublicConfig;
           }
 
@@ -869,7 +949,7 @@ export const computeFormControllerPublicTokens = (
               label,
               type: "select",
               options,
-              required: Boolean(anyProps.required),
+              required: isRequired,
             } satisfies FormControllerFieldPublicConfig;
           }
 
@@ -886,7 +966,7 @@ export const computeFormControllerPublicTokens = (
               options,
               groupLabelMode: anyProps.groupLabelMode,
               groupLabelImageUrl: anyProps.groupLabelImageUrl,
-              required: Boolean(anyProps.required),
+              required: isRequired,
             } satisfies FormControllerFieldPublicConfig;
           }
 
@@ -902,23 +982,14 @@ export const computeFormControllerPublicTokens = (
             options,
             groupLabelMode: anyProps.groupLabelMode,
             groupLabelImageUrl: anyProps.groupLabelImageUrl,
-            required: Boolean(anyProps.required),
+            required: isRequired,
           } satisfies FormControllerFieldPublicConfig;
         })
     : [];
 
-  const fields: FormControllerFieldPublicConfig[] =
-    hasControllerFields && controllerFields.length > 0
-      ? controllerFields
-      : Array.isArray(props.fields) && props.fields.length > 0
-        ? props.fields.map((field) => ({
-            id: field.id,
-            name: field.name,
-            label: field.label,
-            type: field.type,
-            required: field.required,
-          }))
-        : [];
+  // 프리뷰/퍼블릭 렌더러에서는 FormBlock 의 v1 fields 설정을 사용하지 않고,
+  // fieldIds 로 연결된 실제 폼 필드 블록들만 기반으로 폼 필드를 렌더링한다.
+  const fields: FormControllerFieldPublicConfig[] = controllerFields;
 
   const mappedSubmitButton = blocks.find(
     (b) => b.type === "button" && b.id === props.submitButtonId,

src/features/editor/utils/listHelpers.ts

@@ -5,6 +5,7 @@ export interface ListExportTokens {
   Tag: "ul" | "ol";
   items: string[];
   listStyleParts: string[];
+  gapEm: number;
 }
 
 export const computeListExportTokens = (props: ListBlockProps): ListExportTokens => {
@@ -37,6 +38,26 @@ export const computeListExportTokens = (props: ListBlockProps): ListExportTokens
   const align = alignToken === "center" ? "center" : alignToken === "right" ? "right" : "left";
 
   const listStyleParts: string[] = [`text-align:${align}`];
+
+  const bulletStyleRaw = props.bulletStyle ?? (props.ordered ? "decimal" : "disc");
+  const bulletStyle = bulletStyleRaw === "none" ? "none" : bulletStyleRaw;
+  listStyleParts.push(`list-style-type:${bulletStyle}`);
+
+  const gapPx =
+    typeof props.gapYPx === "number"
+      ? props.gapYPx
+      : props.gapY === "sm"
+        ? 4
+        : props.gapY === "lg"
+          ? 16
+          : 8;
+  const gapEm = gapPx / 16;
+
+  // 리스트 아이템 간 간격은 CSS 커스텀 프로퍼티 --pb-list-gap 으로 전달한다.
+  // 이렇게 하면 margin-bottom 계산은 builder.css 레이어에서만 수행되어,
+  // 정적 Export HTML 의 style 속성에 직접적인 margin-bottom 이 포함되지 않는다.
+  listStyleParts.push(`--pb-list-gap:${gapEm}em`);
+
   if (typeof props.backgroundColorCustom === "string" && props.backgroundColorCustom.trim() !== "") {
     listStyleParts.push(`background-color:${props.backgroundColorCustom.trim()}`);
   }
@@ -45,6 +66,7 @@ export const computeListExportTokens = (props: ListBlockProps): ListExportTokens
     Tag,
     items,
     listStyleParts,
+    gapEm,
   };
 };
 
@@ -106,7 +128,11 @@ const convertPxStringToEm = (value?: string | null) => {
 
 export const computeListPublicTokens = (props: ListBlockProps): ListPublicTokens => {
   const alignClass =
-    props.align === "center" ? "text-center" : props.align === "right" ? "text-right" : "text-left";
+    props.align === "center"
+      ? "pb-text-center"
+      : props.align === "right"
+        ? "pb-text-right"
+        : "pb-text-left";
 
   const bulletStyleRaw = props.bulletStyle ?? (props.ordered ? "decimal" : "disc");
 
@@ -151,6 +177,10 @@ export const computeListPublicTokens = (props: ListBlockProps): ListPublicTokens
     listStyle.backgroundColor = props.backgroundColorCustom.trim();
   }
 
+  // 리스트 아이템 간 여백을 CSS 변수로 노출한다. 실제 margin-bottom 은 builder.css 의
+  // .pb-list > li 규칙에서 --pb-list-gap 값을 참조해 계산한다.
+  (listStyle as any)["--pb-list-gap"] = `${gapEm}em`;
+
   const bulletStyle = bulletStyleRaw;
 
   return {

src/features/editor/utils/sectionHelpers.ts

@@ -1,9 +1,13 @@
 import type { CSSProperties } from "react";
 import type { SectionBlockProps } from "@/features/editor/state/editorStore";
 
+const pxToEm = (px: number, base = 16) => `${px / base}em`;
+
 export interface SectionExportTokens {
   sectionClasses: string;
   sectionStyleParts: string[];
+  innerWrapperStyleParts: string[];
+  columnsStyleParts: string[];
   backgroundVideoHtml: string;
 }
 
@@ -26,6 +30,8 @@ export function computeSectionExportTokens(props: SectionBlockProps): SectionExp
 
   const sectionClasses = ["pb-section", bgClass, pyClass].filter(Boolean).join(" ");
   const sectionStyleParts: string[] = [];
+  const innerWrapperStyleParts: string[] = [];
+  const columnsStyleParts: string[] = [];
 
   if (typeof props.backgroundColorCustom === "string" && props.backgroundColorCustom.trim() !== "") {
     sectionStyleParts.push(`background-color:${props.backgroundColorCustom.trim()}`);
@@ -65,6 +71,20 @@ export function computeSectionExportTokens(props: SectionBlockProps): SectionExp
     sectionStyleParts.push(`background-repeat:${repeat}`);
   }
 
+  if (typeof props.paddingYPx === "number" && props.paddingYPx > 0) {
+    const paddingEm = pxToEm(props.paddingYPx);
+    sectionStyleParts.push(`padding-top:${paddingEm}`);
+    sectionStyleParts.push(`padding-bottom:${paddingEm}`);
+  }
+
+  if (typeof props.maxWidthPx === "number" && props.maxWidthPx > 0) {
+    innerWrapperStyleParts.push(`max-width:${pxToEm(props.maxWidthPx)}`);
+  }
+
+  if (typeof props.gapXPx === "number" && props.gapXPx > 0) {
+    columnsStyleParts.push(`column-gap:${pxToEm(props.gapXPx)}`);
+  }
+
   const bgVideoSrc = props.backgroundVideoSrc;
   let backgroundVideoHtml = "";
   if (typeof bgVideoSrc === "string" && bgVideoSrc.trim() !== "") {
@@ -77,6 +97,8 @@ export function computeSectionExportTokens(props: SectionBlockProps): SectionExp
   return {
     sectionClasses,
     sectionStyleParts,
+    innerWrapperStyleParts,
+    columnsStyleParts,
     backgroundVideoHtml,
   };
 }
@@ -89,8 +111,6 @@ export interface SectionPublicTokens {
   backgroundVideoSrc: string | null;
 }
 
-const pxToEm = (px: number, base = 16) => `${px / base}em`;
-
 export function computeSectionPublicTokens(props: SectionBlockProps): SectionPublicTokens {
   const sectionStyle: CSSProperties = {};
 

src/features/editor/utils/textHelpers.ts

@@ -58,8 +58,10 @@ export function computeTextPbTokens(input: TextStyleInput): TextPbTokens {
     align === "center" ? "pb-text-center" : align === "right" ? "pb-text-right" : "pb-text-left";
 
   const fontSizeMode = input.fontSizeMode ?? "scale";
-  const fallbackScale: TextFontSizeScale = input.size === "sm" ? "sm" : input.size === "lg" ? "lg" : "base";
-  const fontSizeScale: TextFontSizeScale = (input.fontSizeScale as TextFontSizeScale | null) ?? fallbackScale;
+  const fallbackScale: TextFontSizeScale =
+    input.size === "sm" ? "sm" : input.size === "lg" ? "lg" : "base";
+  const fontSizeScale: TextFontSizeScale =
+    (input.fontSizeScale as TextFontSizeScale | null) ?? fallbackScale;
 
   const fontSizeMap: Record<TextFontSizeScale, string> = {
     xs: "pb-text-xs",
@@ -71,8 +73,7 @@ export function computeTextPbTokens(input: TextStyleInput): TextPbTokens {
     "3xl": "pb-text-3xl",
   };
 
-  const sizeClass =
-    fontSizeMode === "scale" && fontSizeScale && fontSizeMap[fontSizeScale]
+  const sizeClass = fontSizeScale && fontSizeMap[fontSizeScale]
     ? fontSizeMap[fontSizeScale]
     : "";
 

src/features/export/buildStaticHtml.ts

@@ -0,0 +1 @@
+export { buildStaticHtml } from "@/app/api/export/route";

src/features/i18n/LocaleProvider.tsx

@@ -0,0 +1,39 @@
+"use client";
+
+import type { ReactNode } from "react";
+import { createContext, useContext, useState } from "react";
+import type { AppLocale } from "./locale";
+import { DEFAULT_LOCALE } from "./locale";
+
+type LocaleContextValue = {
+  locale: AppLocale;
+  setLocale: (locale: AppLocale) => void;
+};
+
+const LocaleContext = createContext<LocaleContextValue>({
+  locale: DEFAULT_LOCALE,
+  setLocale: () => {
+    // no-op default
+  },
+});
+
+export function LocaleProvider({
+  initialLocale,
+  children,
+}: {
+  initialLocale: AppLocale;
+  children: ReactNode;
+}) {
+  const [locale, setLocale] = useState<AppLocale>(initialLocale);
+
+  return <LocaleContext.Provider value={{ locale, setLocale }}>{children}</LocaleContext.Provider>;
+}
+
+export function useAppLocale(): AppLocale {
+  return useContext(LocaleContext).locale;
+}
+
+export function useLocaleActions() {
+  const { setLocale } = useContext(LocaleContext);
+  return { setLocale };
+}

src/features/i18n/LocaleSwitcher.tsx

@@ -0,0 +1,37 @@
+"use client";
+
+import { useAppLocale, useLocaleActions } from "./LocaleProvider";
+import type { AppLocale } from "./locale";
+
+export function LocaleSwitcher() {
+  const locale = useAppLocale();
+  const { setLocale } = useLocaleActions();
+
+  const handleToggle = () => {
+    const nextLocale: AppLocale = locale === "en" ? "ko" : "en";
+    setLocale(nextLocale);
+
+    try {
+      const maxAgeSeconds = 60 * 60 * 24 * 365; // 1 year
+      document.cookie = `pb-locale=${nextLocale}; path=/; max-age=${maxAgeSeconds}`;
+    } catch {
+      // 쿠키 저장 실패는 무시 (로케일 상태는 여전히 컨텍스트에서 유지된다)
+    }
+  };
+
+  const labelText = locale === "en" ? "EN" : "KO";
+
+  return (
+    <div className="fixed bottom-4 right-4 z-50 text-xs">
+      <button
+        type="button"
+        aria-label="Toggle locale"
+        className="inline-flex items-center justify-center rounded-full border border-slate-300 bg-white/80 px-2 py-1 text-slate-700 shadow-sm backdrop-blur dark:border-slate-700 dark:bg-slate-900/80 dark:text-slate-100"
+        onClick={handleToggle}
+      >
+        {labelText}
+      </button>
+    </div>
+  );
+}
+

src/features/i18n/locale.ts

@@ -0,0 +1,22 @@
+export const SUPPORTED_LOCALES = ["en", "ko"] as const;
+export type AppLocale = (typeof SUPPORTED_LOCALES)[number];
+
+// 기본 로케일은 항상 en
+export const DEFAULT_LOCALE: AppLocale = "en";
+
+// Accept-Language 헤더 문자열에서 앱 로케일(en/ko)을 결정한다.
+// - ko 가 포함되어 있으면 ko
+// - 그렇지 않으면 기본(en)
+export function resolveLocaleFromAcceptLanguage(header: string | null | undefined): AppLocale {
+  if (!header) {
+    return DEFAULT_LOCALE;
+  }
+
+  const value = header.toLowerCase();
+
+  if (value.includes("ko")) {
+    return "ko";
+  }
+
+  return DEFAULT_LOCALE;
+}

src/features/i18n/messages/auth.ts

@@ -0,0 +1,120 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type LoginMessages = {
+  title: string;
+  description: string;
+  emailLabel: string;
+  passwordLabel: string;
+  submitIdle: string;
+  submitLoading: string;
+  themeToggleLabel: string;
+  errorLoginFailed: string;
+  errorNetwork: string;
+  signupPromptPrefix: string;
+  signupLinkText: string;
+  signupPromptSuffix: string;
+};
+
+export type SignupMessages = {
+  title: string;
+  description: string;
+  emailLabel: string;
+  passwordLabel: string;
+  passwordConfirmLabel: string;
+  submitIdle: string;
+  submitLoading: string;
+  mismatchError: string;
+  signupFailedFallbackError: string;
+  errorNetwork: string;
+  passwordStrengthPrefix: string;
+  passwordStrengthWeak: string;
+  passwordStrengthMedium: string;
+  passwordStrengthStrong: string;
+  loginPromptPrefix: string;
+  loginLinkText: string;
+  loginPromptSuffix: string;
+};
+
+export type AuthMessages = {
+  login: LoginMessages;
+  signup: SignupMessages;
+};
+
+const AUTH_MESSAGES: Record<AppLocale, AuthMessages> = {
+  en: {
+    login: {
+      title: "Log in",
+      description: "Sign in to manage and save your projects.",
+      emailLabel: "Email",
+      passwordLabel: "Password",
+      submitIdle: "Log in",
+      submitLoading: "Logging in...",
+      themeToggleLabel: "Toggle theme",
+      errorLoginFailed: "Failed to log in. Please try again.",
+      errorNetwork: "A network error occurred. Please try again later.",
+      signupPromptPrefix: "Don't have an account yet?",
+      signupLinkText: "Sign up",
+      signupPromptSuffix: "",
+    },
+    signup: {
+      title: "Sign up",
+      description: "Create a new account to save and manage your projects.",
+      emailLabel: "Email",
+      passwordLabel: "Password",
+      passwordConfirmLabel: "Confirm password",
+      submitIdle: "Sign up",
+      submitLoading: "Signing up...",
+      mismatchError: "Password and confirmation do not match.",
+      signupFailedFallbackError: "Failed to sign up. Please try again.",
+      errorNetwork: "A network error occurred. Please try again later.",
+      passwordStrengthPrefix: "Password strength:",
+      passwordStrengthWeak: "Weak",
+      passwordStrengthMedium: "Medium",
+      passwordStrengthStrong: "Strong",
+      loginPromptPrefix: "Already have an account?",
+      loginLinkText: "Log in",
+      loginPromptSuffix: "",
+    },
+  },
+  ko: {
+    login: {
+      title: "로그인",
+      description: "프로젝트를 관리하려면 먼저 계정으로 로그인하세요.",
+      emailLabel: "이메일",
+      passwordLabel: "비밀번호",
+      submitIdle: "로그인",
+      submitLoading: "로그인 중...",
+      themeToggleLabel: "테마 전환",
+      errorLoginFailed: "로그인에 실패했습니다. 다시 시도해 주세요.",
+      errorNetwork: "네트워크 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+      signupPromptPrefix: "아직 계정이 없다면",
+      signupLinkText: "회원가입",
+      signupPromptSuffix: "을 진행해 주세요.",
+    },
+    signup: {
+      title: "회원가입",
+      description: "새 계정을 생성한 뒤 프로젝트를 저장하고 관리할 수 있습니다.",
+      emailLabel: "이메일",
+      passwordLabel: "비밀번호",
+      passwordConfirmLabel: "비밀번호 확인",
+      submitIdle: "회원가입",
+      submitLoading: "회원가입 중...",
+      mismatchError: "비밀번호와 비밀번호 확인이 일치하지 않습니다.",
+      signupFailedFallbackError: "회원가입에 실패했습니다. 다시 시도해 주세요.",
+      errorNetwork: "네트워크 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+      passwordStrengthPrefix: "비밀번호 난이도:",
+      passwordStrengthWeak: "약함",
+      passwordStrengthMedium: "보통",
+      passwordStrengthStrong: "강함",
+      loginPromptPrefix: "이미 계정이 있다면",
+      loginLinkText: "로그인",
+      loginPromptSuffix: "으로 이동해 주세요.",
+    },
+  },
+};
+
+export function getAuthMessages(locale: AppLocale | null | undefined): AuthMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return AUTH_MESSAGES[key] ?? AUTH_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/dashboard.ts

@@ -0,0 +1,103 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+// 대시보드/프로젝트 목록/전체 제출 내역 상단 GNB 및 헤더용 i18n 메시지
+// - 로그인/회원가입과 동일하게 en(기본), ko 를 지원한다.
+
+export type DashboardMessages = {
+  // 메인 대시보드 헤더 제목/설명
+  title: string;
+  description: string;
+  // 상단 GNB 탭 레이블
+  navDashboard: string;
+  navProjects: string;
+  navSubmissions: string;
+  // 헤더 오른쪽 액션 버튼/메뉴
+  themeToggleLabel: string;
+  menuLabel: string;
+  logoutLabel: string;
+  summaryTotalProjectsLabel: string;
+  summaryTotalSubmissionsLabel: string;
+  summaryTodaySubmissionsLabel: string;
+  summaryLast7DaysSubmissionsLabel: string;
+  chartTitle: string;
+  chartSubtitle: string;
+  chartEmptyLabel: string;
+  sectionProjectsTitle: string;
+  sectionProjectsEmpty: string;
+  projectTotalSubmissionsPrefix: string;
+  projectTotalSubmissionsSuffix: string;
+  projectLatestSubmissionPrefix: string;
+  projectLatestSubmissionEmpty: string;
+  projectViewSubmissionsLink: string;
+  projectOpenPublicPageLink: string;
+  errorUnauthorized: string;
+  errorGeneric: string;
+  loadingText: string;
+};
+
+const DASHBOARD_MESSAGES: Record<AppLocale, DashboardMessages> = {
+  en: {
+    title: "Dashboard",
+    description: "A quick overview of your projects and form submissions.",
+    navDashboard: "Dashboard",
+    navProjects: "Projects",
+    navSubmissions: "All submissions",
+    themeToggleLabel: "Toggle theme",
+    menuLabel: "Menu",
+    logoutLabel: "Log out",
+    summaryTotalProjectsLabel: "Projects",
+    summaryTotalSubmissionsLabel: "Total form submissions",
+    summaryTodaySubmissionsLabel: "Submissions today",
+    summaryLast7DaysSubmissionsLabel: "Submissions in last 7 days",
+    chartTitle: "Recent submissions (daily)",
+    chartSubtitle: "Only dates with recent activity are shown.",
+    chartEmptyLabel: "No daily submission data yet.",
+    sectionProjectsTitle: "Submissions by project",
+    sectionProjectsEmpty: "No projects created yet or no submissions have been received.",
+    projectTotalSubmissionsPrefix: "Total ",
+    projectTotalSubmissionsSuffix: " submissions",
+    projectLatestSubmissionPrefix: "Last submission:",
+    projectLatestSubmissionEmpty: "No submissions yet",
+    projectViewSubmissionsLink: "View form submissions",
+    projectOpenPublicPageLink: "Open public page",
+    errorUnauthorized: "You need to be signed in to view the dashboard. Please log in again.",
+    errorGeneric: "An error occurred while loading the dashboard. Please try again later.",
+    loadingText: "Loading dashboard data...",
+  },
+  ko: {
+    title: "대시보드",
+    description: "프로젝트와 폼 제출 현황을 한눈에 확인할 수 있는 요약 화면입니다.",
+    navDashboard: "대시보드",
+    navProjects: "프로젝트 목록",
+    navSubmissions: "전체 제출 내역",
+    themeToggleLabel: "테마 전환",
+    menuLabel: "메뉴",
+    logoutLabel: "로그아웃",
+    summaryTotalProjectsLabel: "프로젝트 수",
+    summaryTotalSubmissionsLabel: "전체 폼 제출 수",
+    summaryTodaySubmissionsLabel: "오늘 제출 수",
+    summaryLast7DaysSubmissionsLabel: "최근 7일 제출 수",
+    chartTitle: "최근 제출 추이 (일별)",
+    chartSubtitle: "최근 활동이 있는 날짜만 표시됩니다.",
+    chartEmptyLabel: "아직 일별 제출 내역이 없습니다.",
+    sectionProjectsTitle: "프로젝트별 제출 현황",
+    sectionProjectsEmpty: "아직 생성된 프로젝트가 없거나 제출 내역이 없습니다.",
+    projectTotalSubmissionsPrefix: "총 제출 ",
+    projectTotalSubmissionsSuffix: "건",
+    projectLatestSubmissionPrefix: "최근 제출:",
+    projectLatestSubmissionEmpty: "제출 내역 없음",
+    projectViewSubmissionsLink: "폼 제출 내역 보기",
+    projectOpenPublicPageLink: "퍼블릭 페이지 열기",
+    errorUnauthorized:
+      "대시보드를 보려면 로그인이 필요합니다. 다시 로그인해 주세요.",
+    errorGeneric:
+      "대시보드 데이터를 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+    loadingText: "대시보드 데이터를 불러오는 중입니다...",
+  },
+};
+
+export function getDashboardMessages(locale: AppLocale | null | undefined): DashboardMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return DASHBOARD_MESSAGES[key] ?? DASHBOARD_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editor.ts

@@ -0,0 +1,164 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorMessages = {
+  headerTitle: string;
+  headerDescription: string;
+  navProjects: string;
+  navPreview: string;
+  undoLabel: string;
+  redoLabel: string;
+  menuLabel: string;
+  menuProjectSaveLoad: string;
+  menuJsonImportExport: string;
+  menuExportZip: string;
+  menuClearCanvas: string;
+  menuDeleteProject: string;
+  confirmClearCanvas: string;
+  confirmDeleteProject: string;
+  modalProjectTitle: string;
+  modalProjectTitleLabel: string;
+  modalProjectSlugLabel: string;
+  modalSaveButton: string;
+  modalLoadButton: string;
+  projectMessageSlugRequired: string;
+  projectMessageSaveFailed: string;
+  projectMessageSaveError: string;
+  projectMessageSaveSuccessPrefix: string;
+  projectMessageLoadSlugRequired: string;
+  projectMessageLoadFailed: string;
+  projectMessageLoadLocalSuccessPrefix: string;
+  projectMessageLoadServerSuccessPrefix: string;
+  projectMessageInvalidFormat: string;
+  projectMessageLoadError: string;
+  projectMessageDeleteSlugMissing: string;
+  projectMessageDeleteFailed: string;
+  projectMessageDeleteSuccess: string;
+  projectMessageDeleteError: string;
+  jsonModalTitle: string;
+  jsonModalSubtitle: string;
+  jsonExportButton: string;
+  jsonClearCanvasButton: string;
+  jsonEditorStateLabel: string;
+  jsonImportLabel: string;
+  jsonApplyButton: string;
+  listItemToolbarMoveUpLabel: string;
+  listItemToolbarMoveDownLabel: string;
+  listItemToolbarIndentLabel: string;
+  listItemToolbarOutdentLabel: string;
+
+  imageBlockEmptyPreviewPlaceholder: string;
+  columnAreaLabel: string;
+};
+
+const EDITOR_MESSAGES: Record<AppLocale, EditorMessages> = {
+  en: {
+    headerTitle: "Page Editor",
+    headerDescription: "Build and edit your landing pages with a visual editor.",
+    navProjects: "Projects",
+    navPreview: "Open preview",
+    undoLabel: "Undo",
+    redoLabel: "Redo",
+    menuLabel: "Menu",
+    menuProjectSaveLoad: "Save / load project",
+    menuJsonImportExport: "JSON export / import",
+    menuExportZip: "Export as page files (ZIP)",
+    menuClearCanvas: "Clear canvas",
+    menuDeleteProject: "Delete project",
+    confirmClearCanvas:
+      "Clear all blocks on the canvas? This can only be undone with the undo history.",
+    confirmDeleteProject:
+      "Delete the current project? This cannot be undone. Local and autosave data will also be removed.",
+    modalProjectTitle: "Save / load project",
+    modalProjectTitleLabel: "Project title",
+    modalProjectSlugLabel: "Project address (e.g. my-landing)",
+    modalSaveButton: "Save (local + server)",
+    modalLoadButton: "Load",
+    projectMessageSlugRequired: "Please enter a project address.",
+    projectMessageSaveFailed: "Failed to save the project.",
+    projectMessageSaveError: "An error occurred while saving the project.",
+    projectMessageSaveSuccessPrefix: "Project saved: ",
+    projectMessageLoadSlugRequired: "Please enter an address to load.",
+    projectMessageLoadFailed: "Failed to load the project.",
+    projectMessageLoadLocalSuccessPrefix: "Loaded project from local: ",
+    projectMessageLoadServerSuccessPrefix: "Loaded project from server: ",
+    projectMessageInvalidFormat: "Project data format is invalid.",
+    projectMessageLoadError: "An error occurred while loading the project.",
+    projectMessageDeleteSlugMissing: "There is no project address to delete.",
+    projectMessageDeleteFailed: "Failed to delete the project.",
+    projectMessageDeleteSuccess: "Project deleted.",
+    projectMessageDeleteError: "An error occurred while deleting the project.",
+    jsonModalTitle: "JSON Export / Import",
+    jsonModalSubtitle: "* Import or export the current editor state as JSON.",
+    jsonExportButton: "Export JSON",
+    jsonClearCanvasButton: "Clear canvas",
+    jsonEditorStateLabel: "Editor state JSON",
+    jsonImportLabel: "Import from JSON",
+    jsonApplyButton: "Apply JSON",
+    listItemToolbarMoveUpLabel: "Move item up",
+    listItemToolbarMoveDownLabel: "Move item down",
+    listItemToolbarIndentLabel: "Indent item",
+    listItemToolbarOutdentLabel: "Outdent item",
+
+    imageBlockEmptyPreviewPlaceholder:
+      "Enter an image URL or upload a file to see the preview here.",
+    columnAreaLabel: "Column area",
+  },
+  ko: {
+    headerTitle: "페이지 에디터",
+    headerDescription: "랜딩 페이지를 시각적으로 구성할 수 있는 에디터입니다.",
+    navProjects: "프로젝트 목록",
+    navPreview: "프리뷰 열기",
+    undoLabel: "실행 취소",
+    redoLabel: "다시 실행",
+    menuLabel: "메뉴",
+    menuProjectSaveLoad: "프로젝트 저장/불러오기",
+    menuJsonImportExport: "JSON 내보내기/불러오기",
+    menuExportZip: "페이지 파일로 내보내기 (ZIP)",
+    menuClearCanvas: "캔버스 초기화",
+    menuDeleteProject: "프로젝트 삭제",
+    confirmClearCanvas:
+      "캔버스를 모두 초기화할까요? 이 작업은 실행 취소 히스토리로만 되돌릴 수 있습니다.",
+    confirmDeleteProject:
+      "현재 프로젝트를 삭제할까요? 삭제 후에는 되돌릴 수 없습니다. (로컬 저장 및 자동저장 데이터도 함께 삭제됩니다.)",
+    modalProjectTitle: "프로젝트 저장 / 불러오기",
+    modalProjectTitleLabel: "프로젝트 제목",
+    modalProjectSlugLabel: "프로젝트 주소 (예: my-landing)",
+    modalSaveButton: "저장 (로컬 + 서버)",
+    modalLoadButton: "불러오기",
+    projectMessageSlugRequired: "프로젝트 주소를 입력해 주세요.",
+    projectMessageSaveFailed: "프로젝트 저장에 실패했습니다.",
+    projectMessageSaveError: "프로젝트 저장 중 오류가 발생했습니다.",
+    projectMessageSaveSuccessPrefix: "프로젝트가 저장되었습니다: ",
+    projectMessageLoadSlugRequired: "불러올 주소를 입력해 주세요.",
+    projectMessageLoadFailed: "프로젝트를 불러오지 못했습니다.",
+    projectMessageLoadLocalSuccessPrefix: "로컬에서 프로젝트를 불러왔습니다: ",
+    projectMessageLoadServerSuccessPrefix: "프로젝트를 불러왔습니다: ",
+    projectMessageInvalidFormat: "프로젝트 데이터 형식이 올바르지 않습니다.",
+    projectMessageLoadError: "프로젝트 불러오기 중 오류가 발생했습니다.",
+    projectMessageDeleteSlugMissing: "삭제할 프로젝트 주소가 없습니다.",
+    projectMessageDeleteFailed: "프로젝트 삭제에 실패했습니다.",
+    projectMessageDeleteSuccess: "프로젝트가 삭제되었습니다.",
+    projectMessageDeleteError: "프로젝트 삭제 중 오류가 발생했습니다.",
+    jsonModalTitle: "JSON Export / Import",
+    jsonModalSubtitle: "* 에디터 내용을 가져오거나 내보낼 수 있습니다.",
+    jsonExportButton: "JSON 내보내기",
+    jsonClearCanvasButton: "캔버스 초기화",
+    jsonEditorStateLabel: "에디터 상태 JSON",
+    jsonImportLabel: "JSON에서 불러오기",
+    jsonApplyButton: "JSON 적용하기",
+    listItemToolbarMoveUpLabel: "아이템 위로 이동",
+    listItemToolbarMoveDownLabel: "아이템 아래로 이동",
+    listItemToolbarIndentLabel: "아이템 들여쓰기",
+    listItemToolbarOutdentLabel: "아이템 내어쓰기",
+
+    imageBlockEmptyPreviewPlaceholder:
+      "이미지 URL 을 입력하거나 파일을 업로드하면 여기에서 미리보기가 표시됩니다.",
+    columnAreaLabel: "컬럼 영역",
+  },
+};
+
+export function getEditorMessages(locale: AppLocale | null | undefined): EditorMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_MESSAGES[key] ?? EDITOR_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorBlockDefaults.ts

@@ -0,0 +1,121 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorBlockDefaultsMessages = {
+  text: {
+    defaultText: string;
+  };
+  list: {
+    firstItemText: string;
+  };
+  button: {
+    label: string;
+  };
+  form: {
+    nameLabel: string;
+    emailLabel: string;
+    messageLabel: string;
+    successMessage: string;
+    errorMessage: string;
+  };
+  formInput: {
+    label: string;
+  };
+  formSelect: {
+    label: string;
+    option1Label: string;
+    option2Label: string;
+  };
+  formCheckbox: {
+    groupLabel: string;
+    option1Label: string;
+    option2Label: string;
+  };
+  formRadio: {
+    groupLabel: string;
+    optionALabel: string;
+    optionBLabel: string;
+  };
+};
+
+const EDITOR_BLOCK_DEFAULTS_MESSAGES: Record<AppLocale, EditorBlockDefaultsMessages> = {
+  en: {
+    text: {
+      defaultText: "New text",
+    },
+    list: {
+      firstItemText: "List item 1",
+    },
+    button: {
+      label: "Button",
+    },
+    form: {
+      nameLabel: "Name",
+      emailLabel: "Email",
+      messageLabel: "Message",
+      successMessage: "Your message has been sent successfully.",
+      errorMessage: "An error occurred while submitting.",
+    },
+    formInput: {
+      label: "Input field",
+    },
+    formSelect: {
+      label: "Select field",
+      option1Label: "Option 1",
+      option2Label: "Option 2",
+    },
+    formCheckbox: {
+      groupLabel: "Checkbox group",
+      option1Label: "Check 1",
+      option2Label: "Check 2",
+    },
+    formRadio: {
+      groupLabel: "Radio group",
+      optionALabel: "Option A",
+      optionBLabel: "Option B",
+    },
+  },
+  ko: {
+    text: {
+      defaultText: "새 텍스트",
+    },
+    list: {
+      firstItemText: "리스트 아이템 1",
+    },
+    button: {
+      label: "버튼",
+    },
+    form: {
+      nameLabel: "이름",
+      emailLabel: "이메일",
+      messageLabel: "메시지",
+      successMessage: "성공적으로 전송되었습니다.",
+      errorMessage: "전송 중 오류가 발생했습니다.",
+    },
+    formInput: {
+      label: "입력 필드",
+    },
+    formSelect: {
+      label: "셀렉트 필드",
+      option1Label: "옵션 1",
+      option2Label: "옵션 2",
+    },
+    formCheckbox: {
+      groupLabel: "체크박스 그룹",
+      option1Label: "옵션 1",
+      option2Label: "옵션 2",
+    },
+    formRadio: {
+      groupLabel: "라디오 그룹",
+      optionALabel: "옵션 A",
+      optionBLabel: "옵션 B",
+    },
+  },
+};
+
+export function getEditorBlockDefaultsMessages(
+  locale: AppLocale | null | undefined,
+): EditorBlockDefaultsMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_BLOCK_DEFAULTS_MESSAGES[key] ?? EDITOR_BLOCK_DEFAULTS_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorButtonPanel.ts

@@ -0,0 +1,286 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorButtonPanelMessages = {
+  buttonTextLabel: string;
+  buttonTextAria: string;
+
+  imageSectionTitle: string;
+  imageSourceLabel: string;
+  imageSourceAria: string;
+  imageSourceOptionNone: string;
+  imageSourceOptionUrl: string;
+  imageSourceOptionUpload: string;
+
+  imageUrlLabel: string;
+  imageUrlAria: string;
+  imageUploadLabel: string;
+  imageUploadAria: string;
+
+  imageAltLabel: string;
+  imageAltAria: string;
+
+  imagePlacementLabel: string;
+  imagePlacementAria: string;
+  imagePlacementOptionLeft: string;
+  imagePlacementOptionRight: string;
+  imagePlacementOptionTop: string;
+  imagePlacementOptionBottom: string;
+
+  paddingXLabel: string;
+  paddingYLabel: string;
+
+  linkLabel: string;
+  linkAria: string;
+
+  alignLabel: string;
+  alignAria: string;
+  alignOptionLeft: string;
+  alignOptionCenter: string;
+  alignOptionRight: string;
+
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+
+  styleLabel: string;
+  styleAria: string;
+  styleOptionSolid: string;
+  styleOptionOutline: string;
+  styleOptionGhost: string;
+
+  fillColorLabel: string;
+  fillColorPickerAria: string;
+  fillColorHexAria: string;
+
+  strokeColorLabel: string;
+  strokeColorPickerAria: string;
+  strokeColorHexAria: string;
+
+  borderRadiusLabel: string;
+  borderRadiusPresetNone: string;
+  borderRadiusPresetSmall: string;
+  borderRadiusPresetMedium: string;
+  borderRadiusPresetLarge: string;
+  borderRadiusPresetFull: string;
+
+  widthModeLabel: string;
+  widthModeAria: string;
+  widthModeOptionAuto: string;
+  widthModeOptionFull: string;
+  widthModeOptionFixed: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+  fixedWidthPresetSmall: string;
+  fixedWidthPresetMedium: string;
+  fixedWidthPresetLarge: string;
+
+  fontSizeLabel: string;
+  fontSizeUnitLabel: string;
+
+  lineHeightLabel: string;
+  lineHeightPresetTight: string;
+  lineHeightPresetNormal: string;
+  lineHeightPresetRelaxed: string;
+
+  letterSpacingLabel: string;
+  letterSpacingUnitLabel: string;
+  letterSpacingPresetTighter: string;
+  letterSpacingPresetTight: string;
+  letterSpacingPresetNormal: string;
+  letterSpacingPresetWide: string;
+  letterSpacingPresetWider: string;
+};
+
+const EDITOR_BUTTON_PANEL_MESSAGES: Record<AppLocale, EditorButtonPanelMessages> = {
+  en: {
+    buttonTextLabel: "Button text",
+    buttonTextAria: "Button text",
+
+    imageSectionTitle: "Button image",
+    imageSourceLabel: "Button image source",
+    imageSourceAria: "Button image source",
+    imageSourceOptionNone: "None",
+    imageSourceOptionUrl: "URL",
+    imageSourceOptionUpload: "File upload",
+
+    imageUrlLabel: "Button image URL",
+    imageUrlAria: "Button image URL",
+    imageUploadLabel: "Button image file upload",
+    imageUploadAria: "Button image file upload",
+
+    imageAltLabel: "Button image alt text",
+    imageAltAria: "Button image alt text",
+
+    imagePlacementLabel: "Button image placement",
+    imagePlacementAria: "Button image placement",
+    imagePlacementOptionLeft: "Text left",
+    imagePlacementOptionRight: "Text right",
+    imagePlacementOptionTop: "Text top",
+    imagePlacementOptionBottom: "Text bottom",
+
+    paddingXLabel: "Horizontal padding",
+    paddingYLabel: "Vertical padding",
+
+    linkLabel: "Button link",
+    linkAria: "Button link",
+
+    alignLabel: "Alignment",
+    alignAria: "Button alignment",
+    alignOptionLeft: "Left",
+    alignOptionCenter: "Center",
+    alignOptionRight: "Right",
+
+    textColorLabel: "Text color",
+    textColorPickerAria: "Button text color picker",
+    textColorHexAria: "Button text color HEX",
+
+    styleLabel: "Style",
+    styleAria: "Button style",
+    styleOptionSolid: "Fill",
+    styleOptionOutline: "Outline",
+    styleOptionGhost: "Ghost",
+
+    fillColorLabel: "Fill color",
+    fillColorPickerAria: "Button fill color picker",
+    fillColorHexAria: "Button fill color HEX",
+
+    strokeColorLabel: "Border color",
+    strokeColorPickerAria: "Button border color picker",
+    strokeColorHexAria: "Button border color HEX",
+
+    borderRadiusLabel: "Border radius",
+    borderRadiusPresetNone: "None",
+    borderRadiusPresetSmall: "Small",
+    borderRadiusPresetMedium: "Medium",
+    borderRadiusPresetLarge: "Large",
+    borderRadiusPresetFull: "Full",
+
+    widthModeLabel: "Button width mode",
+    widthModeAria: "Button width mode",
+    widthModeOptionAuto: "Auto",
+    widthModeOptionFull: "Full width",
+    widthModeOptionFixed: "Fixed",
+
+    fixedWidthLabel: "Button fixed width",
+    fixedWidthUnitLabel: "(px)",
+    fixedWidthPresetSmall: "Small",
+    fixedWidthPresetMedium: "Medium",
+    fixedWidthPresetLarge: "Wide",
+
+    fontSizeLabel: "Button font size",
+    fontSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "Line height",
+    lineHeightPresetTight: "Tight",
+    lineHeightPresetNormal: "Normal",
+    lineHeightPresetRelaxed: "Relaxed",
+
+    letterSpacingLabel: "Letter spacing",
+    letterSpacingUnitLabel: "(px)",
+    letterSpacingPresetTighter: "Very tight",
+    letterSpacingPresetTight: "Tight",
+    letterSpacingPresetNormal: "Normal",
+    letterSpacingPresetWide: "Wide",
+    letterSpacingPresetWider: "Very wide",
+  },
+  ko: {
+    buttonTextLabel: "버튼 텍스트",
+    buttonTextAria: "버튼 텍스트",
+
+    imageSectionTitle: "버튼 이미지",
+    imageSourceLabel: "버튼 이미지 소스",
+    imageSourceAria: "버튼 이미지 소스",
+    imageSourceOptionNone: "사용 안 함",
+    imageSourceOptionUrl: "URL",
+    imageSourceOptionUpload: "파일 업로드",
+
+    imageUrlLabel: "버튼 이미지 URL",
+    imageUrlAria: "버튼 이미지 URL",
+    imageUploadLabel: "버튼 이미지 파일 업로드",
+    imageUploadAria: "버튼 이미지 파일 업로드",
+
+    imageAltLabel: "버튼 이미지 대체 텍스트",
+    imageAltAria: "버튼 이미지 대체 텍스트",
+
+    imagePlacementLabel: "버튼 이미지 위치",
+    imagePlacementAria: "버튼 이미지 위치",
+    imagePlacementOptionLeft: "텍스트 왼쪽",
+    imagePlacementOptionRight: "텍스트 오른쪽",
+    imagePlacementOptionTop: "텍스트 위쪽",
+    imagePlacementOptionBottom: "텍스트 아래쪽",
+
+    paddingXLabel: "가로 패딩",
+    paddingYLabel: "세로 패딩",
+
+    linkLabel: "버튼 링크",
+    linkAria: "버튼 링크",
+
+    alignLabel: "정렬",
+    alignAria: "버튼 정렬",
+    alignOptionLeft: "왼쪽",
+    alignOptionCenter: "가운데",
+    alignOptionRight: "오른쪽",
+
+    textColorLabel: "텍스트 색상",
+    textColorPickerAria: "버튼 텍스트 색상 피커",
+    textColorHexAria: "버튼 텍스트 색상 HEX",
+
+    styleLabel: "스타일",
+    styleAria: "버튼 스타일",
+    styleOptionSolid: "채움",
+    styleOptionOutline: "외곽선",
+    styleOptionGhost: "고스트",
+
+    fillColorLabel: "채움 색상",
+    fillColorPickerAria: "버튼 채움 색상 피커",
+    fillColorHexAria: "버튼 채움 색상 HEX",
+
+    strokeColorLabel: "외곽선 색상",
+    strokeColorPickerAria: "버튼 외곽선 색상 피커",
+    strokeColorHexAria: "버튼 외곽선 색상 HEX",
+
+    borderRadiusLabel: "모서리 둥글기",
+    borderRadiusPresetNone: "없음",
+    borderRadiusPresetSmall: "작게",
+    borderRadiusPresetMedium: "보통",
+    borderRadiusPresetLarge: "크게",
+    borderRadiusPresetFull: "완전 둥글게",
+
+    widthModeLabel: "버튼 너비 모드",
+    widthModeAria: "버튼 너비 모드",
+    widthModeOptionAuto: "자동",
+    widthModeOptionFull: "전체 폭",
+    widthModeOptionFixed: "고정 값",
+
+    fixedWidthLabel: "버튼 고정 너비",
+    fixedWidthUnitLabel: "(px)",
+    fixedWidthPresetSmall: "작게",
+    fixedWidthPresetMedium: "보통",
+    fixedWidthPresetLarge: "넓게",
+
+    fontSizeLabel: "버튼 크기",
+    fontSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "줄 간격",
+    lineHeightPresetTight: "좁게",
+    lineHeightPresetNormal: "보통",
+    lineHeightPresetRelaxed: "넓게",
+
+    letterSpacingLabel: "글자 간격",
+    letterSpacingUnitLabel: "(px)",
+    letterSpacingPresetTighter: "아주 좁게",
+    letterSpacingPresetTight: "좁게",
+    letterSpacingPresetNormal: "보통",
+    letterSpacingPresetWide: "넓게",
+    letterSpacingPresetWider: "아주 넓게",
+  },
+};
+
+export function getEditorButtonPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorButtonPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_BUTTON_PANEL_MESSAGES[key] ?? EDITOR_BUTTON_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorCanvas.ts

@@ -0,0 +1,40 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorCanvasMessages = {
+  emptyStateHint: string;
+  previewFallbackTextBlock: string;
+  previewFallbackButtonBlock: string;
+  previewFallbackImageBlock: string;
+  previewFallbackListBlock: string;
+  previewFallbackDividerBlock: string;
+  previewFallbackSectionBlock: string;
+};
+
+const EDITOR_CANVAS_MESSAGES: Record<AppLocale, EditorCanvasMessages> = {
+  en: {
+    emptyStateHint: 'Click the "Text" button on the left to add your first block.',
+    previewFallbackTextBlock: "Text block",
+    previewFallbackButtonBlock: "Button block",
+    previewFallbackImageBlock: "Image block",
+    previewFallbackListBlock: "List block",
+    previewFallbackDividerBlock: "Divider block",
+    previewFallbackSectionBlock: "Section block",
+  },
+  ko: {
+    emptyStateHint: '왼쪽에서 "텍스트" 버튼을 눌러 블록을 추가해 보세요.',
+    previewFallbackTextBlock: "텍스트 블록",
+    previewFallbackButtonBlock: "버튼 블록",
+    previewFallbackImageBlock: "이미지 블록",
+    previewFallbackListBlock: "리스트 블록",
+    previewFallbackDividerBlock: "구분선 블록",
+    previewFallbackSectionBlock: "섹션 블록",
+  },
+};
+
+export function getEditorCanvasMessages(
+  locale: AppLocale | null | undefined,
+): EditorCanvasMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_CANVAS_MESSAGES[key] ?? EDITOR_CANVAS_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorColorPickerField.ts

@@ -0,0 +1,70 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorColorPickerFieldMessages = {
+  dropdownLabelDefault: string;
+  hexPlaceholder: string;
+  paletteLabels: Record<string, string>;
+};
+
+const EDITOR_COLOR_PICKER_FIELD_MESSAGES: Record<AppLocale, EditorColorPickerFieldMessages> = {
+  en: {
+    dropdownLabelDefault: "Color palette",
+    hexPlaceholder: "e.g. #ff0000",
+    paletteLabels: {
+      default: "None",
+      transparent: "Transparent",
+      muted: "Muted",
+      strong: "Strong highlight",
+      neutral: "Neutral",
+      accent: "Accent",
+      "accent-deep": "Accent (deep)",
+      "accent-soft": "Accent (soft)",
+      danger: "Danger",
+      "danger-deep": "Danger (strong)",
+      success: "Success",
+      "success-soft": "Success (soft)",
+      warning: "Warning",
+      info: "Info",
+      purple: "Purple",
+      "purple-soft": "Purple (soft)",
+      pink: "Pink",
+      "pink-soft": "Pink (soft)",
+      dark: "Dark text",
+      "dark-muted": "Dark muted",
+    },
+  },
+  ko: {
+    dropdownLabelDefault: "색상 팔레트",
+    hexPlaceholder: "예: #ff0000",
+    paletteLabels: {
+      default: "없음",
+      transparent: "투명",
+      muted: "연한",
+      strong: "강조",
+      neutral: "중립",
+      accent: "포인트",
+      "accent-deep": "포인트 진하게",
+      "accent-soft": "포인트 연하게",
+      danger: "위험",
+      "danger-deep": "위험 진하게",
+      success: "성공",
+      "success-soft": "성공 연하게",
+      warning: "경고",
+      info: "정보",
+      purple: "보라",
+      "purple-soft": "연한 보라",
+      pink: "핑크",
+      "pink-soft": "연한 핑크",
+      dark: "어두운 텍스트",
+      "dark-muted": "어두운 연한",
+    },
+  },
+};
+
+export function getEditorColorPickerFieldMessages(
+  locale: AppLocale | null | undefined,
+): EditorColorPickerFieldMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_COLOR_PICKER_FIELD_MESSAGES[key] ?? EDITOR_COLOR_PICKER_FIELD_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorDividerPropertiesPanel.ts

@@ -0,0 +1,122 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorDividerPropertiesPanelMessages = {
+  alignLabel: string;
+  alignAria: string;
+  alignOptionLeft: string;
+  alignOptionCenter: string;
+  alignOptionRight: string;
+
+  thicknessLabel: string;
+  thicknessAria: string;
+  thicknessOptionThin: string;
+  thicknessOptionMedium: string;
+
+  styleSectionTitle: string;
+
+  lengthModeLabel: string;
+  lengthModeAria: string;
+  lengthModeOptionAuto: string;
+  lengthModeOptionFull: string;
+  lengthModeOptionFixed: string;
+
+  fixedLengthLabel: string;
+  fixedLengthUnitLabel: string;
+  fixedLengthPresetShort: string;
+  fixedLengthPresetNormal: string;
+  fixedLengthPresetLong: string;
+
+  colorLabel: string;
+  colorPickerAria: string;
+  colorHexAria: string;
+
+  marginLabel: string;
+  marginUnitLabel: string;
+  marginPresetSmall: string;
+  marginPresetNormal: string;
+  marginPresetLarge: string;
+};
+
+const EDITOR_DIVIDER_PROPERTIES_PANEL_MESSAGES: Record<AppLocale, EditorDividerPropertiesPanelMessages> = {
+  en: {
+    alignLabel: "Alignment",
+    alignAria: "Divider alignment",
+    alignOptionLeft: "Left",
+    alignOptionCenter: "Center",
+    alignOptionRight: "Right",
+
+    thicknessLabel: "Thickness",
+    thicknessAria: "Divider thickness",
+    thicknessOptionThin: "Thin",
+    thicknessOptionMedium: "Normal",
+
+    styleSectionTitle: "Divider style",
+
+    lengthModeLabel: "Length mode",
+    lengthModeAria: "Divider length mode",
+    lengthModeOptionAuto: "Fit content",
+    lengthModeOptionFull: "Full width",
+    lengthModeOptionFixed: "Fixed length",
+
+    fixedLengthLabel: "Fixed length",
+    fixedLengthUnitLabel: "(px)",
+    fixedLengthPresetShort: "Short",
+    fixedLengthPresetNormal: "Normal",
+    fixedLengthPresetLong: "Long",
+
+    colorLabel: "Line color",
+    colorPickerAria: "Divider color picker",
+    colorHexAria: "Divider color HEX",
+
+    marginLabel: "Vertical margin",
+    marginUnitLabel: "(px)",
+    marginPresetSmall: "Small",
+    marginPresetNormal: "Normal",
+    marginPresetLarge: "Large",
+  },
+
+  ko: {
+    alignLabel: "정렬",
+    alignAria: "구분선 정렬",
+    alignOptionLeft: "왼쪽",
+    alignOptionCenter: "가운데",
+    alignOptionRight: "오른쪽",
+
+    thicknessLabel: "두께",
+    thicknessAria: "구분선 두께",
+    thicknessOptionThin: "얇게",
+    thicknessOptionMedium: "보통",
+
+    styleSectionTitle: "구분선 스타일",
+
+    lengthModeLabel: "길이 모드",
+    lengthModeAria: "구분선 길이 모드",
+    lengthModeOptionAuto: "내용에 맞춤",
+    lengthModeOptionFull: "전체 폭",
+    lengthModeOptionFixed: "고정 길이",
+
+    fixedLengthLabel: "고정 길이",
+    fixedLengthUnitLabel: "(px)",
+    fixedLengthPresetShort: "짧게",
+    fixedLengthPresetNormal: "보통",
+    fixedLengthPresetLong: "길게",
+
+    colorLabel: "선 색상",
+    colorPickerAria: "구분선 색상 피커",
+    colorHexAria: "구분선 색상 HEX",
+
+    marginLabel: "위/아래 여백",
+    marginUnitLabel: "(px)",
+    marginPresetSmall: "작게",
+    marginPresetNormal: "보통",
+    marginPresetLarge: "크게",
+  },
+};
+
+export function getEditorDividerPropertiesPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorDividerPropertiesPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_DIVIDER_PROPERTIES_PANEL_MESSAGES[key] ?? EDITOR_DIVIDER_PROPERTIES_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorFormCheckboxPanel.ts

@@ -0,0 +1,298 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorFormCheckboxPanelMessages = {
+  sectionTitle: string;
+
+  groupTitleTypeLabel: string;
+  groupTitleTypeOptionText: string;
+  groupTitleTypeOptionImage: string;
+
+  groupTitleDisplayLabel: string;
+  groupTitleDisplayOptionVisible: string;
+  groupTitleDisplayOptionHidden: string;
+
+  layoutLabel: string;
+  layoutOptionStacked: string;
+  layoutOptionInline: string;
+
+  optionLayoutLabel: string;
+  optionLayoutOptionStacked: string;
+  optionLayoutOptionInline: string;
+
+  labelGapLabel: string;
+
+  groupTitleLabel: string;
+
+  submitKeyLabel: string;
+
+  optionsLabel: string;
+  addOptionButtonLabel: string;
+  optionLabelPlaceholder: string;
+  optionValuePlaceholder: string;
+
+  optionImageSourceLabel: string;
+  optionImageSourceOptionUrl: string;
+  optionImageSourceOptionUpload: string;
+
+  optionImageUrlPlaceholder: string;
+  optionImageUploadLabel: string;
+  optionImageUploadAria: string;
+
+  groupTitleImageSourceLabel: string;
+  groupTitleImageSourceOptionUrl: string;
+  groupTitleImageSourceOptionUpload: string;
+
+  groupTitleImageUrlLabel: string;
+  groupTitleImageUploadLabel: string;
+  groupTitleImageUploadAria: string;
+
+  requiredNoticeText: string;
+
+  styleSectionTitle: string;
+
+  textSizeLabel: string;
+  textSizeUnitLabel: string;
+
+  lineHeightLabel: string;
+  lineHeightUnitLabel: string;
+
+  letterSpacingLabel: string;
+  letterSpacingUnitLabel: string;
+
+  widthModeLabel: string;
+  widthModeOptionAuto: string;
+  widthModeOptionFull: string;
+  widthModeOptionFixed: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+
+  paddingXLabel: string;
+  paddingXUnitLabel: string;
+
+  paddingYLabel: string;
+  paddingYUnitLabel: string;
+
+  optionGapLabel: string;
+  optionGapUnitLabel: string;
+
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+
+  fillColorLabel: string;
+  fillColorPickerAria: string;
+  fillColorHexAria: string;
+
+  strokeColorLabel: string;
+  strokeColorPickerAria: string;
+  strokeColorHexAria: string;
+
+  borderRadiusLabel: string;
+  borderRadiusPresetNone: string;
+  borderRadiusPresetSmall: string;
+  borderRadiusPresetMedium: string;
+  borderRadiusPresetLarge: string;
+  borderRadiusPresetFull: string;
+};
+
+const EDITOR_FORM_CHECKBOX_PANEL_MESSAGES: Record<AppLocale, EditorFormCheckboxPanelMessages> = {
+  en: {
+    sectionTitle: "Checkbox field",
+
+    groupTitleTypeLabel: "Group title type",
+    groupTitleTypeOptionText: "Text",
+    groupTitleTypeOptionImage: "Image",
+
+    groupTitleDisplayLabel: "Group title display mode",
+    groupTitleDisplayOptionVisible: "Visible (default)",
+    groupTitleDisplayOptionHidden: "Hidden",
+
+    layoutLabel: "Layout",
+    layoutOptionStacked: "Vertical (default)",
+    layoutOptionInline: "Horizontal (inline)",
+
+    optionLayoutLabel: "Option layout",
+    optionLayoutOptionStacked: "Vertical (default)",
+    optionLayoutOptionInline: "Horizontal (inline)",
+
+    labelGapLabel: "Label/field gap",
+
+    groupTitleLabel: "Group title",
+
+    submitKeyLabel: "Submit key",
+
+    optionsLabel: "Options",
+    addOptionButtonLabel: "Add option",
+    optionLabelPlaceholder: "Label",
+    optionValuePlaceholder: "Value (value)",
+
+    optionImageSourceLabel: "Option image source",
+    optionImageSourceOptionUrl: "URL",
+    optionImageSourceOptionUpload: "File upload",
+
+    optionImageUrlPlaceholder: "Option image URL (optional)",
+    optionImageUploadLabel: "Option image file upload",
+    optionImageUploadAria: "Option image file upload",
+
+    groupTitleImageSourceLabel: "Group title image source",
+    groupTitleImageSourceOptionUrl: "URL",
+    groupTitleImageSourceOptionUpload: "File upload",
+
+    groupTitleImageUrlLabel: "Group title image URL",
+    groupTitleImageUploadLabel: "Group title image file upload",
+    groupTitleImageUploadAria: "Group title image file upload",
+
+    requiredNoticeText: "Required state is configured in the form controller.",
+
+    styleSectionTitle: "Field style",
+
+    textSizeLabel: "Checkbox text size",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "Checkbox line height",
+    lineHeightUnitLabel: "(px)",
+
+    letterSpacingLabel: "Checkbox letter spacing",
+    letterSpacingUnitLabel: "(px)",
+
+    widthModeLabel: "Field width",
+    widthModeOptionAuto: "Auto",
+    widthModeOptionFull: "Full width",
+    widthModeOptionFixed: "Fixed value",
+
+    fixedWidthLabel: "Field fixed width",
+    fixedWidthUnitLabel: "(px)",
+
+    paddingXLabel: "Checkbox horizontal padding",
+    paddingXUnitLabel: "(px)",
+
+    paddingYLabel: "Checkbox vertical padding",
+    paddingYUnitLabel: "(px)",
+
+    optionGapLabel: "Checkbox option gap",
+    optionGapUnitLabel: "(px)",
+
+    textColorLabel: "Text color",
+    textColorPickerAria: "Checkbox text color picker",
+    textColorHexAria: "Checkbox text color HEX",
+
+    fillColorLabel: "Background color",
+    fillColorPickerAria: "Checkbox background color picker",
+    fillColorHexAria: "Checkbox background color HEX",
+
+    strokeColorLabel: "Border color",
+    strokeColorPickerAria: "Checkbox border color picker",
+    strokeColorHexAria: "Checkbox border color HEX",
+
+    borderRadiusLabel: "Field border radius",
+    borderRadiusPresetNone: "None",
+    borderRadiusPresetSmall: "Small",
+    borderRadiusPresetMedium: "Medium",
+    borderRadiusPresetLarge: "Large",
+    borderRadiusPresetFull: "Fully rounded",
+  },
+  ko: {
+    sectionTitle: "체크박스 필드",
+
+    groupTitleTypeLabel: "그룹 타이틀 타입",
+    groupTitleTypeOptionText: "텍스트",
+    groupTitleTypeOptionImage: "이미지",
+
+    groupTitleDisplayLabel: "그룹 타이틀 표시 방식",
+    groupTitleDisplayOptionVisible: "표시 (기본)",
+    groupTitleDisplayOptionHidden: "숨김",
+
+    layoutLabel: "레이아웃",
+    layoutOptionStacked: "세로 (기본)",
+    layoutOptionInline: "가로 (인라인)",
+
+    optionLayoutLabel: "옵션 레이아웃",
+    optionLayoutOptionStacked: "세로 (기본)",
+    optionLayoutOptionInline: "가로 (인라인)",
+
+    labelGapLabel: "라벨/필드 간격",
+
+    groupTitleLabel: "그룹 타이틀",
+
+    submitKeyLabel: "전송 키",
+
+    optionsLabel: "옵션",
+    addOptionButtonLabel: "옵션 추가",
+    optionLabelPlaceholder: "라벨",
+    optionValuePlaceholder: "값(value)",
+
+    optionImageSourceLabel: "옵션 이미지 소스",
+    optionImageSourceOptionUrl: "URL",
+    optionImageSourceOptionUpload: "파일 업로드",
+
+    optionImageUrlPlaceholder: "옵션 이미지 URL (선택)",
+    optionImageUploadLabel: "옵션 이미지 파일 업로드",
+    optionImageUploadAria: "옵션 이미지 파일 업로드",
+
+    groupTitleImageSourceLabel: "그룹 타이틀 이미지 소스",
+    groupTitleImageSourceOptionUrl: "URL",
+    groupTitleImageSourceOptionUpload: "파일 업로드",
+
+    groupTitleImageUrlLabel: "그룹 타이틀 이미지 URL",
+    groupTitleImageUploadLabel: "그룹 타이틀 이미지 파일 업로드",
+    groupTitleImageUploadAria: "그룹 타이틀 이미지 파일 업로드",
+
+    requiredNoticeText: "필수 여부는 폼 컨트롤러에서 설정합니다.",
+
+    styleSectionTitle: "필드 스타일",
+
+    textSizeLabel: "체크박스 텍스트 크기",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "체크박스 줄간격",
+    lineHeightUnitLabel: "(px)",
+
+    letterSpacingLabel: "체크박스 자간",
+    letterSpacingUnitLabel: "(px)",
+
+    widthModeLabel: "필드 너비",
+    widthModeOptionAuto: "자동",
+    widthModeOptionFull: "전체 폭",
+    widthModeOptionFixed: "고정 값",
+
+    fixedWidthLabel: "필드 고정 너비",
+    fixedWidthUnitLabel: "(px)",
+
+    paddingXLabel: "체크박스 가로 패딩",
+    paddingXUnitLabel: "(px)",
+
+    paddingYLabel: "체크박스 세로 패딩",
+    paddingYUnitLabel: "(px)",
+
+    optionGapLabel: "체크박스 옵션 간격",
+    optionGapUnitLabel: "(px)",
+
+    textColorLabel: "텍스트 색상",
+    textColorPickerAria: "체크박스 텍스트 색상 피커",
+    textColorHexAria: "체크박스 텍스트 색상 HEX",
+
+    fillColorLabel: "배경 색상",
+    fillColorPickerAria: "체크박스 배경 색상 피커",
+    fillColorHexAria: "체크박스 배경 색상 HEX",
+
+    strokeColorLabel: "테두리 색상",
+    strokeColorPickerAria: "체크박스 테두리 색상 피커",
+    strokeColorHexAria: "체크박스 테두리 색상 HEX",
+
+    borderRadiusLabel: "필드 모서리 둥글기",
+    borderRadiusPresetNone: "없음",
+    borderRadiusPresetSmall: "작게",
+    borderRadiusPresetMedium: "보통",
+    borderRadiusPresetLarge: "크게",
+    borderRadiusPresetFull: "완전 둥글게",
+  },
+};
+
+export function getEditorFormCheckboxPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorFormCheckboxPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_FORM_CHECKBOX_PANEL_MESSAGES[key] ?? EDITOR_FORM_CHECKBOX_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorFormControllerPanel.ts

@@ -0,0 +1,223 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorFormControllerPanelMessages = {
+  introTextPrefix: string;
+  introTextSuffix: string;
+
+  submitTargetLabel: string;
+  submitTargetOptionInternal: string;
+  submitTargetOptionWebhook: string;
+
+  webhookUrlLabel: string;
+  webhookUrlPlaceholder: string;
+
+  payloadFormatLabel: string;
+  payloadFormatOptionForm: string;
+  payloadFormatOptionJson: string;
+
+  httpMethodLabel: string;
+
+  authTokenLabel: string;
+  authTokenPlaceholder: string;
+
+  extraParamsLabel: string;
+  extraParamsPlaceholder: string;
+
+  layoutSectionTitle: string;
+  formWidthModeLabel: string;
+  formWidthModeOptionAuto: string;
+  formWidthModeOptionFull: string;
+  formWidthModeOptionFixed: string;
+
+  formFixedWidthLabel: string;
+
+  formFixedWidthPresetNarrow: string;
+  formFixedWidthPresetNormal: string;
+  formFixedWidthPresetWide: string;
+
+  marginYLabel: string;
+  marginYPresetNone: string;
+  marginYPresetCompact: string;
+  marginYPresetNormal: string;
+  marginYPresetSpacious: string;
+
+  messagesSectionTitle: string;
+  successMessageLabel: string;
+  successMessagePlaceholder: string;
+  errorMessageLabel: string;
+  errorMessagePlaceholder: string;
+
+  controllerSectionTitle: string;
+  fieldMappingLegend: string;
+  fieldMappingAriaLabel: string;
+  requiredLabel: string;
+
+  submitButtonLabel: string;
+  submitButtonAriaLabel: string;
+
+  submitButtonNoneOptionLabel: string;
+
+  sheetsGuideButtonLabel: string;
+  sheetsGuideHeading: string;
+  sheetsGuideCloseAriaLabel: string;
+  sheetsGuideIntro: string;
+  sheetsGuideStep1: string;
+  sheetsGuideStep2: string;
+  sheetsGuideStep3: string;
+  sheetsGuideExampleCodeLabel: string;
+};
+
+const EDITOR_FORM_CONTROLLER_PANEL_MESSAGES: Record<AppLocale, EditorFormControllerPanelMessages> = {
+  en: {
+    introTextPrefix:
+      "This form is first submitted to the ",
+    introTextSuffix:
+      " endpoint on the public page, then processed internally or forwarded to a webhook depending on the settings.",
+
+    submitTargetLabel: "Submit target",
+    submitTargetOptionInternal: "Internal only (no webhook)",
+    submitTargetOptionWebhook: "Forward to external webhook / Google Sheets",
+
+    webhookUrlLabel: "Webhook URL (e.g. Google Apps Script web app URL)",
+    webhookUrlPlaceholder: "e.g. https://script.google.com/macros/s/.../exec",
+
+    payloadFormatLabel: "Payload format",
+    payloadFormatOptionForm: "Form data (x-www-form-urlencoded)",
+    payloadFormatOptionJson: "JSON (application/json)",
+
+    httpMethodLabel: "HTTP method",
+
+    authTokenLabel: "Authorization token (optional)",
+    authTokenPlaceholder: "e.g. Bearer xxxxxx",
+
+    extraParamsLabel: "Additional parameters (key=value lines, separated by line breaks)",
+    extraParamsPlaceholder: "e.g.\nsource=landing\nformId=contact-hero",
+
+    layoutSectionTitle: "Form layout",
+    formWidthModeLabel: "Form width mode",
+    formWidthModeOptionAuto: "Auto",
+    formWidthModeOptionFull: "Full width",
+    formWidthModeOptionFixed: "Fixed value",
+
+    formFixedWidthLabel: "Form fixed width",
+
+    formFixedWidthPresetNarrow: "Narrow",
+    formFixedWidthPresetNormal: "Normal",
+    formFixedWidthPresetWide: "Wide",
+
+    marginYLabel: "Form top/bottom margin",
+    marginYPresetNone: "None",
+    marginYPresetCompact: "Compact",
+    marginYPresetNormal: "Normal",
+    marginYPresetSpacious: "Spacious",
+
+    messagesSectionTitle: "Form messages",
+    successMessageLabel: "Success message",
+    successMessagePlaceholder: "e.g. Your message has been sent successfully.",
+    errorMessageLabel: "Error message",
+    errorMessagePlaceholder: "e.g. An error occurred while submitting.",
+
+    controllerSectionTitle: "Form controller",
+    fieldMappingLegend: "Form field mapping",
+    fieldMappingAriaLabel: "Form field mapping",
+    requiredLabel: "Required",
+
+    submitButtonLabel: "Submit button",
+    submitButtonAriaLabel: "Submit button",
+
+    submitButtonNoneOptionLabel: "(None)",
+
+    sheetsGuideButtonLabel: "Google Sheets integration guide",
+    sheetsGuideHeading: "Google Sheets integration guide",
+    sheetsGuideCloseAriaLabel: "Close Google Sheets integration guide",
+    sheetsGuideIntro:
+      "You must enter the Google Apps Script web app URL, not the spreadsheet URL itself. Follow the steps below to connect Google Sheets without writing code.",
+    sheetsGuideStep1:
+      "In Google Sheets, create a new spreadsheet and add headers like name, email, message in the first row.",
+    sheetsGuideStep2:
+      "From the menu, open \"Extensions → Apps Script\" and paste the example code below.",
+    sheetsGuideStep3:
+      "From \"Deploy → New deployment\", deploy as a web app and paste the issued web app URL (…/exec) into the Webhook URL field.",
+    sheetsGuideExampleCodeLabel: "Example Apps Script code",
+  },
+  ko: {
+    introTextPrefix:
+      "이 폼은 퍼블릭 페이지에서 ",
+    introTextSuffix:
+      " 엔드포인트로 먼저 전송된 뒤, 설정에 따라 내부 처리 또는 Webhook 으로 전달됩니다.",
+
+    submitTargetLabel: "전송 대상",
+    submitTargetOptionInternal: "서버 처리 전용 (Webhook 없이 사용)",
+    submitTargetOptionWebhook: "외부 Webhook / Google Sheets 로 전달",
+
+    webhookUrlLabel: "Webhook URL (예: Google Apps Script 웹 앱 URL)",
+    webhookUrlPlaceholder: "예: https://script.google.com/macros/s/.../exec",
+
+    payloadFormatLabel: "전송 포맷",
+    payloadFormatOptionForm: "폼 데이터 (x-www-form-urlencoded)",
+    payloadFormatOptionJson: "JSON (application/json)",
+
+    httpMethodLabel: "HTTP 메서드",
+
+    authTokenLabel: "Authorization 토큰 (옵션)",
+    authTokenPlaceholder: "예: Bearer xxxxxx",
+
+    extraParamsLabel: "추가 파라미터 (key=value 형식, 줄바꿈으로 구분)",
+    extraParamsPlaceholder: "예:\nsource=landing\nformId=contact-hero",
+
+    layoutSectionTitle: "폼 레이아웃",
+    formWidthModeLabel: "폼 너비 모드",
+    formWidthModeOptionAuto: "자동",
+    formWidthModeOptionFull: "전체 폭",
+    formWidthModeOptionFixed: "고정 값",
+
+    formFixedWidthLabel: "폼 고정 너비",
+
+    formFixedWidthPresetNarrow: "좁게",
+    formFixedWidthPresetNormal: "보통",
+    formFixedWidthPresetWide: "넓게",
+
+    marginYLabel: "폼 위/아래 여백",
+    marginYPresetNone: "없음",
+    marginYPresetCompact: "좁게",
+    marginYPresetNormal: "보통",
+    marginYPresetSpacious: "넓게",
+
+    messagesSectionTitle: "폼 메시지",
+    successMessageLabel: "성공 메시지",
+    successMessagePlaceholder: "예: 성공적으로 전송되었습니다.",
+    errorMessageLabel: "에러 메시지",
+    errorMessagePlaceholder: "예: 전송 중 오류가 발생했습니다.",
+
+    controllerSectionTitle: "폼 컨트롤러",
+    fieldMappingLegend: "폼 필드 매핑",
+    fieldMappingAriaLabel: "폼 필드 매핑",
+    requiredLabel: "필수",
+
+    submitButtonLabel: "Submit 버튼",
+    submitButtonAriaLabel: "Submit 버튼",
+
+    submitButtonNoneOptionLabel: "선택 안 함",
+
+    sheetsGuideButtonLabel: "Google Sheets 연동 가이드",
+    sheetsGuideHeading: "Google Sheets 연동 가이드",
+    sheetsGuideCloseAriaLabel: "Google Sheets 연동 가이드 닫기",
+    sheetsGuideIntro:
+      "구글 시트 주소를 그대로 입력하는 것이 아니라, 시트에 연결된 Google Apps Script 웹 앱 URL 을 입력해야 합니다. 아래 순서를 따르면 코드를 잘 모르는 사용자도 연동할 수 있습니다.",
+    sheetsGuideStep1:
+      "Google Sheets 에서 새 스프레드시트를 만들고, 1행에 name, email, message 같은 헤더를 추가합니다.",
+    sheetsGuideStep2:
+      '시트 메뉴의 "확장 프로그램 → 앱스 스크립트" 를 열고 아래 예제 코드를 붙여넣습니다.',
+    sheetsGuideStep3:
+      '"배포 → 새 배포" 에서 웹 앱으로 배포한 뒤, 발급된 웹 앱 URL(…/exec) 을 Webhook URL 칸에 붙여넣습니다.',
+    sheetsGuideExampleCodeLabel: "예시 Apps Script 코드",
+  },
+};
+
+export function getEditorFormControllerPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorFormControllerPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_FORM_CONTROLLER_PANEL_MESSAGES[key] ?? EDITOR_FORM_CONTROLLER_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorFormInputPanel.ts

@@ -0,0 +1,359 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorFormInputPanelMessages = {
+  sectionTitle: string;
+  styleSectionTitle: string;
+
+  labelTypeLabel: string;
+  labelTypeOptionText: string;
+  labelTypeOptionImage: string;
+
+  fieldLabelLabel: string;
+
+  labelDisplayLabel: string;
+  labelDisplayOptionVisible: string;
+  labelDisplayOptionHidden: string;
+  labelDisplayOptionFloating: string;
+
+  layoutLabel: string;
+  layoutOptionStacked: string;
+  layoutOptionInline: string;
+  labelGapLabel: string;
+  labelGapUnitLabel: string;
+
+  // Presets for label gap
+  labelGapPresetTight: string;
+  labelGapPresetNormal: string;
+  labelGapPresetRelaxed: string;
+  labelGapPresetExtra: string;
+
+  labelImageUrlLabel: string;
+  labelImageAltLabel: string;
+
+  submitKeyLabel: string;
+
+  fieldTypeLabel: string;
+  fieldTypeAria: string;
+  fieldTypeOptionText: string;
+  fieldTypeOptionEmail: string;
+  fieldTypeOptionTextarea: string;
+
+  placeholderLabel: string;
+  placeholderAria: string;
+
+  requiredNoticeText: string;
+
+  textSizeLabel: string;
+  textSizeUnitLabel: string;
+
+  lineHeightLabel: string;
+  lineHeightUnitLabel: string;
+
+  // Presets for line height
+  lineHeightPresetTight: string;
+  lineHeightPresetNormal: string;
+  lineHeightPresetLoose: string;
+
+  letterSpacingLabel: string;
+  letterSpacingUnitLabel: string;
+
+  // Presets for letter spacing
+  letterSpacingPresetTight: string;
+  letterSpacingPresetNormal: string;
+  letterSpacingPresetWide: string;
+
+  textAlignLabel: string;
+  textAlignOptionLeft: string;
+  textAlignOptionCenter: string;
+  textAlignOptionRight: string;
+
+  widthModeLabel: string;
+  widthModeAria: string;
+  widthModeOptionAuto: string;
+  widthModeOptionFull: string;
+  widthModeOptionFixed: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+
+  // Presets for fixed width
+  fixedWidthPresetSmall: string;
+  fixedWidthPresetMedium: string;
+  fixedWidthPresetLarge: string;
+
+  paddingXLabel: string;
+  paddingXUnitLabel: string;
+
+  // Presets for horizontal padding
+  paddingXPresetXs: string;
+  paddingXPresetSm: string;
+  paddingXPresetMd: string;
+  paddingXPresetLg: string;
+  paddingXPresetXl: string;
+
+  paddingYLabel: string;
+  paddingYUnitLabel: string;
+
+  // Presets for vertical padding
+  paddingYPresetXs: string;
+  paddingYPresetSm: string;
+  paddingYPresetMd: string;
+  paddingYPresetLg: string;
+  paddingYPresetXl: string;
+
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+
+  fillColorLabel: string;
+  fillColorPickerAria: string;
+  fillColorHexAria: string;
+
+  strokeColorLabel: string;
+  strokeColorPickerAria: string;
+  strokeColorHexAria: string;
+
+  borderRadiusLabel: string;
+  borderRadiusPresetNone: string;
+  borderRadiusPresetSmall: string;
+  borderRadiusPresetMedium: string;
+  borderRadiusPresetLarge: string;
+  borderRadiusPresetFull: string;
+};
+
+const EDITOR_FORM_INPUT_PANEL_MESSAGES: Record<AppLocale, EditorFormInputPanelMessages> = {
+  en: {
+    sectionTitle: "Input field",
+    styleSectionTitle: "Field style",
+
+    labelTypeLabel: "Label type",
+    labelTypeOptionText: "Text",
+    labelTypeOptionImage: "Image",
+
+    fieldLabelLabel: "Field label",
+
+    labelDisplayLabel: "Label display mode",
+    labelDisplayOptionVisible: "Visible (default)",
+    labelDisplayOptionHidden: "Hidden",
+    labelDisplayOptionFloating: "Floating label",
+
+    layoutLabel: "Layout",
+    layoutOptionStacked: "Vertical (default)",
+    layoutOptionInline: "Horizontal (inline)",
+    labelGapLabel: "Label/field gap",
+    labelGapUnitLabel: "(px)",
+
+    labelGapPresetTight: "Tight",
+    labelGapPresetNormal: "Normal",
+    labelGapPresetRelaxed: "Relaxed",
+    labelGapPresetExtra: "Extra",
+
+    labelImageUrlLabel: "Label image URL",
+    labelImageAltLabel: "Label image alt text",
+
+    submitKeyLabel: "Submit key",
+
+    fieldTypeLabel: "Field type",
+    fieldTypeAria: "Field type",
+    fieldTypeOptionText: "Text",
+    fieldTypeOptionEmail: "Email",
+    fieldTypeOptionTextarea: "Multiline text",
+
+    placeholderLabel: "Placeholder",
+    placeholderAria: "Placeholder",
+
+    requiredNoticeText: "Required state is configured in the form controller.",
+
+    textSizeLabel: "Field text size",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "Field line height",
+    lineHeightUnitLabel: "(px)",
+
+    lineHeightPresetTight: "Tight",
+    lineHeightPresetNormal: "Normal",
+    lineHeightPresetLoose: "Loose",
+
+    letterSpacingLabel: "Field letter spacing",
+    letterSpacingUnitLabel: "(px)",
+
+    letterSpacingPresetTight: "Tight",
+    letterSpacingPresetNormal: "Normal",
+    letterSpacingPresetWide: "Wide",
+
+    textAlignLabel: "Text alignment",
+    textAlignOptionLeft: "Left",
+    textAlignOptionCenter: "Center",
+    textAlignOptionRight: "Right",
+
+    widthModeLabel: "Width",
+    widthModeAria: "Width",
+    widthModeOptionAuto: "Auto",
+    widthModeOptionFull: "Full width",
+    widthModeOptionFixed: "Fixed value",
+
+    fixedWidthLabel: "Field fixed width",
+    fixedWidthUnitLabel: "(px)",
+
+    fixedWidthPresetSmall: "Small",
+    fixedWidthPresetMedium: "Medium",
+    fixedWidthPresetLarge: "Large",
+
+    paddingXLabel: "Field horizontal padding",
+    paddingXUnitLabel: "(px)",
+
+    paddingXPresetXs: "Extra thin",
+    paddingXPresetSm: "Thin",
+    paddingXPresetMd: "Normal",
+    paddingXPresetLg: "Wide",
+    paddingXPresetXl: "Extra wide",
+
+    paddingYLabel: "Field vertical padding",
+    paddingYUnitLabel: "(px)",
+
+    paddingYPresetXs: "Extra thin",
+    paddingYPresetSm: "Thin",
+    paddingYPresetMd: "Normal",
+    paddingYPresetLg: "Wide",
+    paddingYPresetXl: "Extra wide",
+
+    textColorLabel: "Field text color",
+    textColorPickerAria: "Field text color picker",
+    textColorHexAria: "Field text color HEX",
+
+    fillColorLabel: "Field fill color",
+    fillColorPickerAria: "Field fill color picker",
+    fillColorHexAria: "Field fill color HEX",
+
+    strokeColorLabel: "Field border color",
+    strokeColorPickerAria: "Field border color picker",
+    strokeColorHexAria: "Field border color HEX",
+
+    borderRadiusLabel: "Field border radius",
+    borderRadiusPresetNone: "None",
+    borderRadiusPresetSmall: "Small",
+    borderRadiusPresetMedium: "Medium",
+    borderRadiusPresetLarge: "Large",
+    borderRadiusPresetFull: "Fully rounded",
+  },
+  ko: {
+    sectionTitle: "입력 필드",
+    styleSectionTitle: "필드 스타일",
+
+    labelTypeLabel: "라벨 타입",
+    labelTypeOptionText: "텍스트",
+    labelTypeOptionImage: "이미지",
+
+    fieldLabelLabel: "필드 라벨",
+
+    labelDisplayLabel: "라벨 표시 방식",
+    labelDisplayOptionVisible: "표시 (기본)",
+    labelDisplayOptionHidden: "숨김",
+    labelDisplayOptionFloating: "플로팅 라벨",
+
+    layoutLabel: "레이아웃",
+    layoutOptionStacked: "세로 (기본)",
+    layoutOptionInline: "가로 (인라인)",
+    labelGapLabel: "라벨/필드 간격",
+    labelGapUnitLabel: "(px)",
+
+    labelGapPresetTight: "타이트",
+    labelGapPresetNormal: "보통",
+    labelGapPresetRelaxed: "느슨",
+    labelGapPresetExtra: "넓게",
+
+    labelImageUrlLabel: "라벨 이미지 URL",
+    labelImageAltLabel: "라벨 이미지 대체 텍스트",
+
+    submitKeyLabel: "전송 키",
+
+    fieldTypeLabel: "필드 타입",
+    fieldTypeAria: "필드 타입",
+    fieldTypeOptionText: "텍스트",
+    fieldTypeOptionEmail: "이메일",
+    fieldTypeOptionTextarea: "긴 텍스트",
+
+    placeholderLabel: "Placeholder",
+    placeholderAria: "Placeholder",
+
+    requiredNoticeText: "필수 여부는 폼 컨트롤러에서 설정합니다.",
+
+    textSizeLabel: "필드 텍스트 크기",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "필드 줄간격",
+    lineHeightUnitLabel: "(px)",
+
+    lineHeightPresetTight: "타이트",
+    lineHeightPresetNormal: "보통",
+    lineHeightPresetLoose: "루즈",
+
+    letterSpacingLabel: "필드 자간",
+    letterSpacingUnitLabel: "(px)",
+
+    letterSpacingPresetTight: "좁게",
+    letterSpacingPresetNormal: "보통",
+    letterSpacingPresetWide: "넓게",
+
+    textAlignLabel: "텍스트 정렬",
+    textAlignOptionLeft: "왼쪽",
+    textAlignOptionCenter: "가운데",
+    textAlignOptionRight: "오른쪽",
+
+    widthModeLabel: "너비",
+    widthModeAria: "너비",
+    widthModeOptionAuto: "자동",
+    widthModeOptionFull: "전체 폭",
+    widthModeOptionFixed: "고정 값",
+
+    fixedWidthLabel: "필드 고정 너비",
+    fixedWidthUnitLabel: "(px)",
+
+    fixedWidthPresetSmall: "작게",
+    fixedWidthPresetMedium: "보통",
+    fixedWidthPresetLarge: "넓게",
+
+    paddingXLabel: "필드 가로 패딩",
+    paddingXUnitLabel: "(px)",
+
+    paddingXPresetXs: "아주 얇게",
+    paddingXPresetSm: "얇게",
+    paddingXPresetMd: "보통",
+    paddingXPresetLg: "넓게",
+    paddingXPresetXl: "아주 넓게",
+
+    paddingYLabel: "필드 세로 패딩",
+    paddingYUnitLabel: "(px)",
+
+    paddingYPresetXs: "아주 얇게",
+    paddingYPresetSm: "얇게",
+    paddingYPresetMd: "보통",
+    paddingYPresetLg: "넓게",
+    paddingYPresetXl: "아주 넓게",
+
+    textColorLabel: "필드 텍스트 색상",
+    textColorPickerAria: "필드 텍스트 색상 피커",
+    textColorHexAria: "필드 텍스트 색상 HEX",
+
+    fillColorLabel: "필드 채움 색상",
+    fillColorPickerAria: "필드 채움 색상 피커",
+    fillColorHexAria: "필드 채움 색상 HEX",
+
+    strokeColorLabel: "필드 테두리 색상",
+    strokeColorPickerAria: "필드 테두리 색상 피커",
+    strokeColorHexAria: "필드 테두리 색상 HEX",
+
+    borderRadiusLabel: "필드 모서리 둥글기",
+    borderRadiusPresetNone: "없음",
+    borderRadiusPresetSmall: "작게",
+    borderRadiusPresetMedium: "보통",
+    borderRadiusPresetLarge: "크게",
+    borderRadiusPresetFull: "완전 둥글게",
+  },
+};
+
+export function getEditorFormInputPanelMessages(locale: AppLocale | null | undefined): EditorFormInputPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_FORM_INPUT_PANEL_MESSAGES[key] ?? EDITOR_FORM_INPUT_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorFormRadioPanel.ts

@@ -0,0 +1,282 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorFormRadioPanelMessages = {
+  sectionTitle: string;
+
+  // Group title & option configuration
+  groupTitleTypeLabel: string;
+  groupTitleTypeOptionText: string;
+  groupTitleTypeOptionImage: string;
+
+  groupTitleDisplayLabel: string;
+  groupTitleDisplayOptionVisible: string;
+  groupTitleDisplayOptionHidden: string;
+
+  layoutLabel: string;
+  layoutOptionStacked: string;
+  layoutOptionInline: string;
+
+  optionLayoutLabel: string;
+  optionLayoutOptionStacked: string;
+  optionLayoutOptionInline: string;
+
+  labelGapLabel: string;
+
+  groupTitleLabel: string;
+
+  submitKeyLabel: string;
+
+  optionsLabel: string;
+  addOptionButtonLabel: string;
+  optionLabelPlaceholder: string;
+  optionValuePlaceholder: string;
+
+  optionImageSourceLabel: string;
+  optionImageSourceOptionUrl: string;
+  optionImageSourceOptionUpload: string;
+
+  optionImageUrlPlaceholder: string;
+  optionImageUploadLabel: string;
+  optionImageUploadAria: string;
+
+  groupTitleImageSourceLabel: string;
+  groupTitleImageSourceOptionUrl: string;
+  groupTitleImageSourceOptionUpload: string;
+
+  groupTitleImageUrlLabel: string;
+  groupTitleImageUploadLabel: string;
+  groupTitleImageUploadAria: string;
+
+  requiredNoticeText: string;
+
+  styleSectionTitle: string;
+
+  textSizeLabel: string;
+  textSizeUnitLabel: string;
+
+  lineHeightLabel: string;
+  lineHeightUnitLabel: string;
+
+  letterSpacingLabel: string;
+  letterSpacingUnitLabel: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+
+  paddingXLabel: string;
+  paddingXUnitLabel: string;
+
+  paddingYLabel: string;
+  paddingYUnitLabel: string;
+
+  optionGapLabel: string;
+  optionGapUnitLabel: string;
+
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+
+  fillColorLabel: string;
+  fillColorPickerAria: string;
+  fillColorHexAria: string;
+
+  strokeColorLabel: string;
+  strokeColorPickerAria: string;
+  strokeColorHexAria: string;
+
+  borderRadiusLabel: string;
+  borderRadiusPresetNone: string;
+  borderRadiusPresetSmall: string;
+  borderRadiusPresetMedium: string;
+  borderRadiusPresetLarge: string;
+  borderRadiusPresetFull: string;
+};
+
+const EDITOR_FORM_RADIO_PANEL_MESSAGES: Record<AppLocale, EditorFormRadioPanelMessages> = {
+  en: {
+    sectionTitle: "Radio field",
+
+    groupTitleTypeLabel: "Group title type",
+    groupTitleTypeOptionText: "Text",
+    groupTitleTypeOptionImage: "Image",
+
+    groupTitleDisplayLabel: "Group title display mode",
+    groupTitleDisplayOptionVisible: "Visible (default)",
+    groupTitleDisplayOptionHidden: "Hidden",
+
+    layoutLabel: "Group title layout",
+    layoutOptionStacked: "Vertical (default)",
+    layoutOptionInline: "Horizontal (inline)",
+
+    optionLayoutLabel: "Option layout",
+    optionLayoutOptionStacked: "Vertical (default)",
+    optionLayoutOptionInline: "Horizontal (inline)",
+
+    labelGapLabel: "Label/field gap",
+
+    groupTitleLabel: "Group title",
+
+    submitKeyLabel: "Submit key",
+
+    optionsLabel: "Options",
+    addOptionButtonLabel: "Add option",
+    optionLabelPlaceholder: "Label",
+    optionValuePlaceholder: "Value (value)",
+
+    optionImageSourceLabel: "Option image source",
+    optionImageSourceOptionUrl: "URL",
+    optionImageSourceOptionUpload: "File upload",
+
+    optionImageUrlPlaceholder: "Option image URL (optional)",
+    optionImageUploadLabel: "Option image file upload",
+    optionImageUploadAria: "Option image file upload",
+
+    groupTitleImageSourceLabel: "Group title image source",
+    groupTitleImageSourceOptionUrl: "URL",
+    groupTitleImageSourceOptionUpload: "File upload",
+
+    groupTitleImageUrlLabel: "Group title image URL",
+    groupTitleImageUploadLabel: "Group title image file upload",
+    groupTitleImageUploadAria: "Group title image file upload",
+
+    requiredNoticeText: "Required state is configured in the form controller.",
+
+    styleSectionTitle: "Field style",
+
+    textSizeLabel: "Radio text size",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "Radio line height",
+    lineHeightUnitLabel: "(px)",
+
+    letterSpacingLabel: "Radio letter spacing",
+    letterSpacingUnitLabel: "(px)",
+
+    fixedWidthLabel: "Field fixed width",
+    fixedWidthUnitLabel: "(px)",
+
+    paddingXLabel: "Radio horizontal padding",
+    paddingXUnitLabel: "(px)",
+
+    paddingYLabel: "Radio vertical padding",
+    paddingYUnitLabel: "(px)",
+
+    optionGapLabel: "Radio option gap",
+    optionGapUnitLabel: "(px)",
+
+    textColorLabel: "Text color",
+    textColorPickerAria: "Radio text color picker",
+    textColorHexAria: "Radio text color HEX",
+
+    fillColorLabel: "Background color",
+    fillColorPickerAria: "Radio background color picker",
+    fillColorHexAria: "Radio background color HEX",
+
+    strokeColorLabel: "Border color",
+    strokeColorPickerAria: "Radio border color picker",
+    strokeColorHexAria: "Radio border color HEX",
+
+    borderRadiusLabel: "Field border radius",
+    borderRadiusPresetNone: "None",
+    borderRadiusPresetSmall: "Small",
+    borderRadiusPresetMedium: "Medium",
+    borderRadiusPresetLarge: "Large",
+    borderRadiusPresetFull: "Fully rounded",
+  },
+  ko: {
+    sectionTitle: "라디오 필드",
+
+    groupTitleTypeLabel: "그룹 타이틀 타입",
+    groupTitleTypeOptionText: "텍스트",
+    groupTitleTypeOptionImage: "이미지",
+
+    groupTitleDisplayLabel: "그룹 타이틀 표시 방식",
+    groupTitleDisplayOptionVisible: "표시 (기본)",
+    groupTitleDisplayOptionHidden: "숨김",
+
+    layoutLabel: "그룹 타이틀 레이아웃",
+    layoutOptionStacked: "세로 (기본)",
+    layoutOptionInline: "가로 (인라인)",
+
+    optionLayoutLabel: "옵션 레이아웃",
+    optionLayoutOptionStacked: "세로 (기본)",
+    optionLayoutOptionInline: "가로 (인라인)",
+
+    labelGapLabel: "라벨/필드 간격",
+
+    groupTitleLabel: "그룹 타이틀",
+
+    submitKeyLabel: "전송 키",
+
+    optionsLabel: "옵션",
+    addOptionButtonLabel: "옵션 추가",
+    optionLabelPlaceholder: "라벨",
+    optionValuePlaceholder: "값(value)",
+
+    optionImageSourceLabel: "옵션 이미지 소스",
+    optionImageSourceOptionUrl: "URL",
+    optionImageSourceOptionUpload: "파일 업로드",
+
+    optionImageUrlPlaceholder: "옵션 이미지 URL (선택)",
+    optionImageUploadLabel: "옵션 이미지 파일 업로드",
+    optionImageUploadAria: "옵션 이미지 파일 업로드",
+
+    groupTitleImageSourceLabel: "그룹 타이틀 이미지 소스",
+    groupTitleImageSourceOptionUrl: "URL",
+    groupTitleImageSourceOptionUpload: "파일 업로드",
+
+    groupTitleImageUrlLabel: "그룹 타이틀 이미지 URL",
+    groupTitleImageUploadLabel: "그룹 타이틀 이미지 파일 업로드",
+    groupTitleImageUploadAria: "그룹 타이틀 이미지 파일 업로드",
+
+    requiredNoticeText: "필수 여부는 폼 컨트롤러에서 설정합니다.",
+
+    styleSectionTitle: "필드 스타일",
+
+    textSizeLabel: "라디오 텍스트 크기",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "라디오 줄간격",
+    lineHeightUnitLabel: "(px)",
+
+    letterSpacingLabel: "라디오 자간",
+    letterSpacingUnitLabel: "(px)",
+
+    fixedWidthLabel: "필드 고정 너비",
+    fixedWidthUnitLabel: "(px)",
+
+    paddingXLabel: "라디오 가로 패딩",
+    paddingXUnitLabel: "(px)",
+
+    paddingYLabel: "라디오 세로 패딩",
+    paddingYUnitLabel: "(px)",
+
+    optionGapLabel: "라디오 옵션 간격",
+    optionGapUnitLabel: "(px)",
+
+    textColorLabel: "텍스트 색상",
+    textColorPickerAria: "라디오 텍스트 색상 피커",
+    textColorHexAria: "라디오 텍스트 색상 HEX",
+
+    fillColorLabel: "배경 색상",
+    fillColorPickerAria: "라디오 배경 색상 피커",
+    fillColorHexAria: "라디오 배경 색상 HEX",
+
+    strokeColorLabel: "테두리 색상",
+    strokeColorPickerAria: "라디오 테두리 색상 피커",
+    strokeColorHexAria: "라디오 테두리 색상 HEX",
+
+    borderRadiusLabel: "필드 모서리 둥글기",
+    borderRadiusPresetNone: "없음",
+    borderRadiusPresetSmall: "작게",
+    borderRadiusPresetMedium: "보통",
+    borderRadiusPresetLarge: "크게",
+    borderRadiusPresetFull: "완전 둥글게",
+  },
+};
+
+export function getEditorFormRadioPanelMessages(locale: AppLocale | null | undefined): EditorFormRadioPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_FORM_RADIO_PANEL_MESSAGES[key] ?? EDITOR_FORM_RADIO_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorFormSelectPanel.ts

@@ -0,0 +1,226 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorFormSelectPanelMessages = {
+  sectionTitle: string;
+
+  labelTypeLabel: string;
+  labelTypeOptionText: string;
+  labelTypeOptionImage: string;
+
+  labelDisplayLabel: string;
+  labelDisplayOptionVisible: string;
+  labelDisplayOptionHidden: string;
+
+  layoutLabel: string;
+  layoutOptionStacked: string;
+  layoutOptionInline: string;
+
+  labelGapLabel: string;
+
+  fieldLabelLabel: string;
+  submitKeyLabel: string;
+
+  optionsLabel: string;
+  addOptionButtonLabel: string;
+  optionLabelPlaceholder: string;
+  optionValuePlaceholder: string;
+
+  requiredNoticeText: string;
+
+  styleSectionTitle: string;
+
+  textSizeLabel: string;
+  textSizeUnitLabel: string;
+
+  lineHeightLabel: string;
+  lineHeightUnitLabel: string;
+
+  letterSpacingLabel: string;
+  letterSpacingUnitLabel: string;
+
+  widthModeLabel: string;
+  widthModeOptionAuto: string;
+  widthModeOptionFull: string;
+  widthModeOptionFixed: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+
+  paddingXLabel: string;
+  paddingXUnitLabel: string;
+
+  paddingYLabel: string;
+  paddingYUnitLabel: string;
+
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+
+  fillColorLabel: string;
+  fillColorPickerAria: string;
+  fillColorHexAria: string;
+
+  strokeColorLabel: string;
+  strokeColorPickerAria: string;
+  strokeColorHexAria: string;
+
+  borderRadiusLabel: string;
+  borderRadiusPresetNone: string;
+  borderRadiusPresetSmall: string;
+  borderRadiusPresetMedium: string;
+  borderRadiusPresetLarge: string;
+  borderRadiusPresetFull: string;
+};
+
+const EDITOR_FORM_SELECT_PANEL_MESSAGES: Record<AppLocale, EditorFormSelectPanelMessages> = {
+  en: {
+    sectionTitle: "Select field",
+
+    labelTypeLabel: "Label type",
+    labelTypeOptionText: "Text",
+    labelTypeOptionImage: "Image",
+
+    labelDisplayLabel: "Label display mode",
+    labelDisplayOptionVisible: "Visible (default)",
+    labelDisplayOptionHidden: "Hidden",
+
+    layoutLabel: "Layout",
+    layoutOptionStacked: "Vertical (default)",
+    layoutOptionInline: "Horizontal (inline)",
+
+    labelGapLabel: "Label/field gap",
+
+    fieldLabelLabel: "Field label",
+    submitKeyLabel: "Submit key",
+
+    optionsLabel: "Options",
+    addOptionButtonLabel: "Add option",
+    optionLabelPlaceholder: "Label",
+    optionValuePlaceholder: "Value (value)",
+
+    requiredNoticeText: "Required state is configured in the form controller.",
+
+    styleSectionTitle: "Field style",
+
+    textSizeLabel: "Select text size",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "Select line height",
+    lineHeightUnitLabel: "(px)",
+
+    letterSpacingLabel: "Select letter spacing",
+    letterSpacingUnitLabel: "(px)",
+
+    widthModeLabel: "Field width",
+    widthModeOptionAuto: "Auto",
+    widthModeOptionFull: "Full width",
+    widthModeOptionFixed: "Fixed value",
+
+    fixedWidthLabel: "Field fixed width",
+    fixedWidthUnitLabel: "(px)",
+
+    paddingXLabel: "Select horizontal padding",
+    paddingXUnitLabel: "(px)",
+
+    paddingYLabel: "Select vertical padding",
+    paddingYUnitLabel: "(px)",
+
+    textColorLabel: "Field text color",
+    textColorPickerAria: "Select text color picker",
+    textColorHexAria: "Select text color HEX",
+
+    fillColorLabel: "Field fill color",
+    fillColorPickerAria: "Select fill color picker",
+    fillColorHexAria: "Select fill color HEX",
+
+    strokeColorLabel: "Field border color",
+    strokeColorPickerAria: "Select border color picker",
+    strokeColorHexAria: "Select border color HEX",
+
+    borderRadiusLabel: "Field border radius",
+    borderRadiusPresetNone: "None",
+    borderRadiusPresetSmall: "Small",
+    borderRadiusPresetMedium: "Medium",
+    borderRadiusPresetLarge: "Large",
+    borderRadiusPresetFull: "Fully rounded",
+  },
+  ko: {
+    sectionTitle: "셀렉트 필드",
+
+    labelTypeLabel: "라벨 타입",
+    labelTypeOptionText: "텍스트",
+    labelTypeOptionImage: "이미지",
+
+    labelDisplayLabel: "라벨 표시 방식",
+    labelDisplayOptionVisible: "표시 (기본)",
+    labelDisplayOptionHidden: "숨김",
+
+    layoutLabel: "레이아웃",
+    layoutOptionStacked: "세로 (기본)",
+    layoutOptionInline: "가로 (인라인)",
+
+    labelGapLabel: "라벨/필드 간격",
+
+    fieldLabelLabel: "필드 라벨",
+    submitKeyLabel: "전송 키",
+
+    optionsLabel: "옵션",
+    addOptionButtonLabel: "옵션 추가",
+    optionLabelPlaceholder: "라벨",
+    optionValuePlaceholder: "값(value)",
+
+    requiredNoticeText: "필수 여부는 폼 컨트롤러에서 설정합니다.",
+
+    styleSectionTitle: "필드 스타일",
+
+    textSizeLabel: "셀렉트 텍스트 크기",
+    textSizeUnitLabel: "(px)",
+
+    lineHeightLabel: "셀렉트 줄간격",
+    lineHeightUnitLabel: "(px)",
+
+    letterSpacingLabel: "셀렉트 자간",
+    letterSpacingUnitLabel: "(px)",
+
+    widthModeLabel: "필드 너비",
+    widthModeOptionAuto: "자동",
+    widthModeOptionFull: "전체 폭",
+    widthModeOptionFixed: "고정 값",
+
+    fixedWidthLabel: "필드 고정 너비",
+    fixedWidthUnitLabel: "(px)",
+
+    paddingXLabel: "셀렉트 가로 패딩",
+    paddingXUnitLabel: "(px)",
+
+    paddingYLabel: "셀렉트 세로 패딩",
+    paddingYUnitLabel: "(px)",
+
+    textColorLabel: "필드 텍스트 색상",
+    textColorPickerAria: "셀렉트 텍스트 색상 피커",
+    textColorHexAria: "셀렉트 텍스트 색상 HEX",
+
+    fillColorLabel: "필드 채움 색상",
+    fillColorPickerAria: "셀렉트 채움 색상 피커",
+    fillColorHexAria: "셀렉트 채움 색상 HEX",
+
+    strokeColorLabel: "필드 테두리 색상",
+    strokeColorPickerAria: "셀렉트 테두리 색상 피커",
+    strokeColorHexAria: "셀렉트 테두리 색상 HEX",
+
+    borderRadiusLabel: "필드 모서리 둥글기",
+    borderRadiusPresetNone: "없음",
+    borderRadiusPresetSmall: "작게",
+    borderRadiusPresetMedium: "보통",
+    borderRadiusPresetLarge: "크게",
+    borderRadiusPresetFull: "완전 둥글게",
+  },
+};
+
+export function getEditorFormSelectPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorFormSelectPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_FORM_SELECT_PANEL_MESSAGES[key] ?? EDITOR_FORM_SELECT_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorImagePanel.ts

@@ -0,0 +1,148 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorImagePanelMessages = {
+  imageSourceLabel: string;
+  imageSourceAria: string;
+  imageSourceOptionUrl: string;
+  imageSourceOptionUpload: string;
+
+  imageUrlLabel: string;
+  imageUrlAria: string;
+
+  imageUploadLabel: string;
+  imageUploadAria: string;
+
+  altLabel: string;
+  altAria: string;
+
+  styleSectionTitle: string;
+
+  cardBackgroundLabel: string;
+  cardBackgroundPickerAria: string;
+  cardBackgroundHexAria: string;
+
+  alignLabel: string;
+  alignAria: string;
+  alignOptionLeft: string;
+  alignOptionCenter: string;
+  alignOptionRight: string;
+
+  widthModeLabel: string;
+  widthModeAria: string;
+  widthModeOptionAuto: string;
+  widthModeOptionFixed: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+  fixedWidthPresetSmall: string;
+  fixedWidthPresetMedium: string;
+  fixedWidthPresetLarge: string;
+
+  borderRadiusLabel: string;
+  borderRadiusPresetNone: string;
+  borderRadiusPresetSmall: string;
+  borderRadiusPresetMedium: string;
+  borderRadiusPresetLarge: string;
+  borderRadiusPresetFull: string;
+};
+
+const EDITOR_IMAGE_PANEL_MESSAGES: Record<AppLocale, EditorImagePanelMessages> = {
+  en: {
+    imageSourceLabel: "Image source",
+    imageSourceAria: "Image source",
+    imageSourceOptionUrl: "URL",
+    imageSourceOptionUpload: "File upload",
+
+    imageUrlLabel: "Image URL",
+    imageUrlAria: "Image URL",
+
+    imageUploadLabel: "Image file upload",
+    imageUploadAria: "Image file upload",
+
+    altLabel: "Alt text",
+    altAria: "Alt text",
+
+    styleSectionTitle: "Image style",
+
+    cardBackgroundLabel: "Card background color",
+    cardBackgroundPickerAria: "Image card background color picker",
+    cardBackgroundHexAria: "Image card background color HEX",
+
+    alignLabel: "Alignment",
+    alignAria: "Image alignment",
+    alignOptionLeft: "Left",
+    alignOptionCenter: "Center",
+    alignOptionRight: "Right",
+
+    widthModeLabel: "Width mode",
+    widthModeAria: "Image width mode",
+    widthModeOptionAuto: "Fit to content",
+    widthModeOptionFixed: "Fixed width",
+
+    fixedWidthLabel: "Fixed width",
+    fixedWidthUnitLabel: "(px)",
+    fixedWidthPresetSmall: "Small",
+    fixedWidthPresetMedium: "Medium",
+    fixedWidthPresetLarge: "Wide",
+
+    borderRadiusLabel: "Border radius",
+    borderRadiusPresetNone: "None",
+    borderRadiusPresetSmall: "Small",
+    borderRadiusPresetMedium: "Medium",
+    borderRadiusPresetLarge: "Large",
+    borderRadiusPresetFull: "Fully rounded",
+  },
+  ko: {
+    imageSourceLabel: "이미지 소스",
+    imageSourceAria: "이미지 소스",
+    imageSourceOptionUrl: "URL",
+    imageSourceOptionUpload: "파일 업로드",
+
+    imageUrlLabel: "이미지 URL",
+    imageUrlAria: "이미지 URL",
+
+    imageUploadLabel: "이미지 파일 업로드",
+    imageUploadAria: "이미지 파일 업로드",
+
+    altLabel: "대체 텍스트",
+    altAria: "대체 텍스트",
+
+    styleSectionTitle: "이미지 스타일",
+
+    cardBackgroundLabel: "카드 배경색",
+    cardBackgroundPickerAria: "이미지 카드 배경색 피커",
+    cardBackgroundHexAria: "이미지 카드 배경색 HEX",
+
+    alignLabel: "정렬",
+    alignAria: "이미지 정렬",
+    alignOptionLeft: "왼쪽",
+    alignOptionCenter: "가운데",
+    alignOptionRight: "오른쪽",
+
+    widthModeLabel: "너비 모드",
+    widthModeAria: "이미지 너비 모드",
+    widthModeOptionAuto: "내용에 맞춤",
+    widthModeOptionFixed: "고정 너비",
+
+    fixedWidthLabel: "고정 너비",
+    fixedWidthUnitLabel: "(px)",
+    fixedWidthPresetSmall: "작게",
+    fixedWidthPresetMedium: "보통",
+    fixedWidthPresetLarge: "넓게",
+
+    borderRadiusLabel: "모서리 둥글기",
+    borderRadiusPresetNone: "없음",
+    borderRadiusPresetSmall: "작게",
+    borderRadiusPresetMedium: "보통",
+    borderRadiusPresetLarge: "크게",
+    borderRadiusPresetFull: "완전 둥글게",
+  },
+};
+
+export function getEditorImagePanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorImagePanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_IMAGE_PANEL_MESSAGES[key] ?? EDITOR_IMAGE_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorListPanel.ts

@@ -0,0 +1,160 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorListPanelMessages = {
+  listItemsLabel: string;
+  listItemsAria: string;
+
+  alignLabel: string;
+  alignAria: string;
+  alignOptionLeft: string;
+  alignOptionCenter: string;
+  alignOptionRight: string;
+
+  styleSectionTitle: string;
+
+  fontSizeLabel: string;
+  fontSizeUnitLabel: string;
+  fontSizePresetSmall: string;
+  fontSizePresetMedium: string;
+  fontSizePresetLarge: string;
+
+  lineHeightLabel: string;
+  lineHeightPresetTight: string;
+  lineHeightPresetNormal: string;
+  lineHeightPresetRelaxed: string;
+
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+
+  backgroundColorLabel: string;
+  backgroundColorPickerAria: string;
+  backgroundColorHexAria: string;
+
+  bulletStyleLabel: string;
+  bulletStyleAria: string;
+  bulletStyleOptionDisc: string;
+  bulletStyleOptionCircle: string;
+  bulletStyleOptionSquare: string;
+  bulletStyleOptionDecimal: string;
+  bulletStyleOptionLowerAlpha: string;
+  bulletStyleOptionUpperAlpha: string;
+  bulletStyleOptionLowerRoman: string;
+  bulletStyleOptionUpperRoman: string;
+  bulletStyleOptionNone: string;
+
+  gapLabel: string;
+  gapUnitLabel: string;
+  gapPresetTight: string;
+  gapPresetNormal: string;
+  gapPresetRelaxed: string;
+};
+
+const EDITOR_LIST_PANEL_MESSAGES: Record<AppLocale, EditorListPanelMessages> = {
+  en: {
+    listItemsLabel: "List items (separated by line breaks)",
+    listItemsAria: "List items",
+
+    alignLabel: "Alignment",
+    alignAria: "List alignment",
+    alignOptionLeft: "Left",
+    alignOptionCenter: "Center",
+    alignOptionRight: "Right",
+
+    styleSectionTitle: "List style",
+
+    fontSizeLabel: "Font size",
+    fontSizeUnitLabel: "(px)",
+    fontSizePresetSmall: "Small",
+    fontSizePresetMedium: "Medium",
+    fontSizePresetLarge: "Large",
+
+    lineHeightLabel: "Line height",
+    lineHeightPresetTight: "Tight",
+    lineHeightPresetNormal: "Normal",
+    lineHeightPresetRelaxed: "Relaxed",
+
+    textColorLabel: "Text color",
+    textColorPickerAria: "List text color picker",
+    textColorHexAria: "List text color HEX",
+
+    backgroundColorLabel: "Block background color",
+    backgroundColorPickerAria: "List background color picker",
+    backgroundColorHexAria: "List background color HEX",
+
+    bulletStyleLabel: "Bullet style",
+    bulletStyleAria: "List bullet style",
+    bulletStyleOptionDisc: "Default (●)",
+    bulletStyleOptionCircle: "Circle (○)",
+    bulletStyleOptionSquare: "Square (■)",
+    bulletStyleOptionDecimal: "Decimal (1.)",
+    bulletStyleOptionLowerAlpha: "Lower alpha (a.)",
+    bulletStyleOptionUpperAlpha: "Upper alpha (A.)",
+    bulletStyleOptionLowerRoman: "Lower roman (i.)",
+    bulletStyleOptionUpperRoman: "Upper roman (I.)",
+    bulletStyleOptionNone: "None",
+
+    gapLabel: "Item gap",
+    gapUnitLabel: "(px)",
+    gapPresetTight: "Tight",
+    gapPresetNormal: "Normal",
+    gapPresetRelaxed: "Relaxed",
+  },
+  ko: {
+    listItemsLabel: "리스트 아이템 (줄바꿈으로 구분)",
+    listItemsAria: "리스트 아이템들",
+
+    alignLabel: "정렬",
+    alignAria: "리스트 정렬",
+    alignOptionLeft: "왼쪽",
+    alignOptionCenter: "가운데",
+    alignOptionRight: "오른쪽",
+
+    styleSectionTitle: "리스트 스타일",
+
+    fontSizeLabel: "글자 크기",
+    fontSizeUnitLabel: "(px)",
+    fontSizePresetSmall: "작게",
+    fontSizePresetMedium: "보통",
+    fontSizePresetLarge: "크게",
+
+    lineHeightLabel: "줄 간격",
+    lineHeightPresetTight: "좁게",
+    lineHeightPresetNormal: "보통",
+    lineHeightPresetRelaxed: "넓게",
+
+    textColorLabel: "텍스트 색상",
+    textColorPickerAria: "리스트 텍스트 색상 피커",
+    textColorHexAria: "리스트 텍스트 색상 HEX",
+
+    backgroundColorLabel: "블록 배경색",
+    backgroundColorPickerAria: "리스트 배경색 피커",
+    backgroundColorHexAria: "리스트 배경색 HEX",
+
+    bulletStyleLabel: "불릿 스타일",
+    bulletStyleAria: "리스트 불릿 스타일",
+    bulletStyleOptionDisc: "기본 (●)",
+    bulletStyleOptionCircle: "원 (○)",
+    bulletStyleOptionSquare: "사각 (■)",
+    bulletStyleOptionDecimal: "숫자 (1.)",
+    bulletStyleOptionLowerAlpha: "알파벳 소문자 (a.)",
+    bulletStyleOptionUpperAlpha: "알파벳 대문자 (A.)",
+    bulletStyleOptionLowerRoman: "로마 숫자 소문자 (i.)",
+    bulletStyleOptionUpperRoman: "로마 숫자 대문자 (I.)",
+    bulletStyleOptionNone: "없음",
+
+    gapLabel: "아이템 간 여백",
+    gapUnitLabel: "(px)",
+    gapPresetTight: "좁게",
+    gapPresetNormal: "보통",
+    gapPresetRelaxed: "넓게",
+  },
+};
+
+export function getEditorListPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorListPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_LIST_PANEL_MESSAGES[key] ?? EDITOR_LIST_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorProjectPropertiesPanel.ts

@@ -0,0 +1,170 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorProjectPropertiesPanelMessages = {
+  sectionTitle: string;
+
+  projectTitleLabel: string;
+  projectTitleAria: string;
+
+  projectSlugLabel: string;
+  projectSlugAria: string;
+
+  canvasWidthLabel: string;
+  canvasWidthUnitLabel: string;
+  canvasWidthPresetMobile: string;
+  canvasWidthPresetTablet: string;
+  canvasWidthPresetDesktop: string;
+
+  canvasBgLabel: string;
+  canvasBgColorAria: string;
+  canvasBgHexAria: string;
+
+  pageBgLabel: string;
+  pageBgColorAria: string;
+  pageBgHexAria: string;
+
+  seoSectionTitle: string;
+
+  seoTitleLabel: string;
+  seoTitleAria: string;
+  seoTitlePlaceholderFallback: string;
+
+  seoDescriptionLabel: string;
+  seoDescriptionAria: string;
+  seoDescriptionPlaceholder: string;
+
+  seoOgImageUrlLabel: string;
+  seoOgImageUrlAria: string;
+  seoOgImageUrlPlaceholder: string;
+
+  seoCanonicalUrlLabel: string;
+  seoCanonicalUrlAria: string;
+  seoCanonicalUrlPlaceholder: string;
+
+  seoNoIndexAria: string;
+  seoNoIndexLabel: string;
+
+  headHtmlLabel: string;
+  headHtmlAria: string;
+  headHtmlPlaceholder: string;
+
+  trackingScriptLabel: string;
+  trackingScriptAria: string;
+  trackingScriptPlaceholder: string;
+};
+
+const EDITOR_PROJECT_PROPERTIES_PANEL_MESSAGES: Record<AppLocale, EditorProjectPropertiesPanelMessages> = {
+  en: {
+    sectionTitle: "Project settings",
+
+    projectTitleLabel: "Project title",
+    projectTitleAria: "Project title",
+
+    projectSlugLabel: "Project slug",
+    projectSlugAria: "Project slug",
+
+    canvasWidthLabel: "Canvas width",
+    canvasWidthUnitLabel: "(px)",
+    canvasWidthPresetMobile: "Mobile (390px)",
+    canvasWidthPresetTablet: "Tablet (768px)",
+    canvasWidthPresetDesktop: "Desktop (1200px)",
+
+    canvasBgLabel: "Canvas background color",
+    canvasBgColorAria: "Canvas background color",
+    canvasBgHexAria: "Canvas background HEX",
+
+    pageBgLabel: "Page background color",
+    pageBgColorAria: "Page background color",
+    pageBgHexAria: "Page background HEX",
+
+    seoSectionTitle: "SEO / meta",
+
+    seoTitleLabel: "SEO title",
+    seoTitleAria: "SEO title",
+    seoTitlePlaceholderFallback: "Page title",
+
+    seoDescriptionLabel: "Meta description",
+    seoDescriptionAria: "Meta description",
+    seoDescriptionPlaceholder: "Enter a description for search engines and social sharing.",
+
+    seoOgImageUrlLabel: "OG/Twitter image URL",
+    seoOgImageUrlAria: "OG/Twitter image URL",
+    seoOgImageUrlPlaceholder: "e.g. https://example.com/og-image.png",
+
+    seoCanonicalUrlLabel: "Canonical URL",
+    seoCanonicalUrlAria: "Canonical URL",
+    seoCanonicalUrlPlaceholder: "e.g. https://example.com/landing",
+
+    seoNoIndexAria: "Hide from search engines (noindex)",
+    seoNoIndexLabel: "Hide from search engines (noindex)",
+
+    headHtmlLabel: "Page head HTML",
+    headHtmlAria: "Page head HTML",
+    headHtmlPlaceholder: 'e.g. <meta name="description" content="..." />',
+
+    trackingScriptLabel: "Tracking script",
+    trackingScriptAria: "Tracking script",
+    trackingScriptPlaceholder: 'e.g. <script>/* GA, Pixel code */</script>',
+  },
+
+  ko: {
+    sectionTitle: "프로젝트 설정",
+
+    projectTitleLabel: "프로젝트 제목",
+    projectTitleAria: "프로젝트 제목",
+
+    projectSlugLabel: "프로젝트 주소 (slug)",
+    projectSlugAria: "프로젝트 주소 (slug)",
+
+    canvasWidthLabel: "캔버스 너비",
+    canvasWidthUnitLabel: "(px)",
+    canvasWidthPresetMobile: "모바일 (390px)",
+    canvasWidthPresetTablet: "태블릿 (768px)",
+    canvasWidthPresetDesktop: "데스크톱 (1200px)",
+
+    canvasBgLabel: "캔버스 배경색",
+    canvasBgColorAria: "캔버스 배경색",
+    canvasBgHexAria: "캔버스 배경색 HEX",
+
+    pageBgLabel: "페이지 배경색",
+    pageBgColorAria: "페이지 배경색",
+    pageBgHexAria: "페이지 배경색 HEX",
+
+    seoSectionTitle: "SEO / 메타",
+
+    seoTitleLabel: "SEO 타이틀",
+    seoTitleAria: "SEO 타이틀",
+    seoTitlePlaceholderFallback: "페이지 제목",
+
+    seoDescriptionLabel: "메타 디스크립션",
+    seoDescriptionAria: "메타 디스크립션",
+    seoDescriptionPlaceholder: "검색엔진 및 SNS 공유에 노출될 페이지 설명을 입력하세요.",
+
+    seoOgImageUrlLabel: "OG/Twitter 이미지 URL",
+    seoOgImageUrlAria: "OG/Twitter 이미지 URL",
+    seoOgImageUrlPlaceholder: "예: https://example.com/og-image.png",
+
+    seoCanonicalUrlLabel: "Canonical URL",
+    seoCanonicalUrlAria: "Canonical URL",
+    seoCanonicalUrlPlaceholder: "예: https://example.com/landing",
+
+    seoNoIndexAria: "검색 엔진에 노출하지 않기 (noindex)",
+    seoNoIndexLabel: "검색 엔진에 노출하지 않기 (noindex)",
+
+    headHtmlLabel: "페이지 head HTML",
+    headHtmlAria: "페이지 head HTML",
+    headHtmlPlaceholder: '예: <meta name="description" content="..." />',
+
+    trackingScriptLabel: "추적 스크립트",
+    trackingScriptAria: "추적 스크립트",
+    trackingScriptPlaceholder: '예: <script>/* GA, Pixel 코드 */</script>',
+  },
+};
+
+export function getEditorProjectPropertiesPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorProjectPropertiesPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_PROJECT_PROPERTIES_PANEL_MESSAGES[key] ?? EDITOR_PROJECT_PROPERTIES_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorSectionPanel.ts

@@ -0,0 +1,301 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorSectionPanelMessages = {
+  backgroundColorLabel: string;
+  backgroundColorPickerAria: string;
+  backgroundColorHexAria: string;
+
+  backgroundImageSourceLabel: string;
+  backgroundImageSourceAria: string;
+  backgroundImageSourceOptionNone: string;
+  backgroundImageSourceOptionUrl: string;
+  backgroundImageSourceOptionUpload: string;
+
+  backgroundImageUrlLabel: string;
+  backgroundImageUrlAria: string;
+
+  backgroundImageUploadLabel: string;
+  backgroundImageUploadAria: string;
+
+  backgroundImagePositionModeLabel: string;
+  backgroundImagePositionModeAria: string;
+  backgroundImagePositionModeOptionPreset: string;
+  backgroundImagePositionModeOptionCustom: string;
+
+  backgroundImageSizeLabel: string;
+  backgroundImageSizeAria: string;
+
+  backgroundImagePositionLabel: string;
+  backgroundImagePositionAria: string;
+  backgroundImagePositionOptionCenter: string;
+  backgroundImagePositionOptionTop: string;
+  backgroundImagePositionOptionBottom: string;
+  backgroundImagePositionOptionLeft: string;
+  backgroundImagePositionOptionRight: string;
+
+  backgroundImagePositionXLabel: string;
+  backgroundImagePositionYLabel: string;
+
+  backgroundImageRepeatLabel: string;
+  backgroundImageRepeatAria: string;
+  backgroundImageRepeatOptionNone: string;
+  backgroundImageRepeatOptionBoth: string;
+  backgroundImageRepeatOptionX: string;
+  backgroundImageRepeatOptionY: string;
+
+  backgroundVideoSourceLabel: string;
+  backgroundVideoSourceAria: string;
+  backgroundVideoSourceOptionNone: string;
+  backgroundVideoSourceOptionUrl: string;
+  backgroundVideoSourceOptionUpload: string;
+
+  backgroundVideoUrlLabel: string;
+  backgroundVideoUrlAria: string;
+
+  backgroundVideoUploadLabel: string;
+  backgroundVideoUploadAria: string;
+
+  paddingYLabel: string;
+  paddingYUnitLabel: string;
+  paddingYPresetExtraTight: string;
+  paddingYPresetTight: string;
+  paddingYPresetNormal: string;
+  paddingYPresetRelaxed: string;
+  paddingYPresetExtraRelaxed: string;
+
+  layoutSectionTitle: string;
+  columnLayoutLabel: string;
+  columnLayoutAria: string;
+  columnLayoutOptionOneFull: string;
+  columnLayoutOptionTwoEqual: string;
+  columnLayoutOptionTwoOneTwo: string;
+  columnLayoutOptionTwoTwoOne: string;
+  columnLayoutOptionThreeEqual: string;
+  columnLayoutOptionCustom: string;
+
+  maxWidthLabel: string;
+  maxWidthUnitLabel: string;
+  maxWidthPresetExtraNarrow: string;
+  maxWidthPresetNarrow: string;
+  maxWidthPresetNormal: string;
+  maxWidthPresetWide: string;
+  maxWidthPresetExtraWide: string;
+
+  gapXLabel: string;
+  gapXUnitLabel: string;
+  gapXPresetZero: string;
+  gapXPresetTight: string;
+  gapXPresetNormal: string;
+  gapXPresetRelaxed: string;
+  gapXPresetExtraRelaxed: string;
+  gapXPresetMax: string;
+
+  alignItemsLabel: string;
+  alignItemsAria: string;
+  alignItemsOptionTop: string;
+  alignItemsOptionCenter: string;
+  alignItemsOptionBottom: string;
+};
+
+const EDITOR_SECTION_PANEL_MESSAGES: Record<AppLocale, EditorSectionPanelMessages> = {
+  en: {
+    backgroundColorLabel: "Background color",
+    backgroundColorPickerAria: "Section background color picker",
+    backgroundColorHexAria: "Section background color HEX",
+
+    backgroundImageSourceLabel: "Background image source",
+    backgroundImageSourceAria: "Background image source",
+    backgroundImageSourceOptionNone: "None",
+    backgroundImageSourceOptionUrl: "URL",
+    backgroundImageSourceOptionUpload: "File upload",
+
+    backgroundImageUrlLabel: "Background image URL",
+    backgroundImageUrlAria: "Background image URL",
+
+    backgroundImageUploadLabel: "Background image file upload",
+    backgroundImageUploadAria: "Background image file upload",
+
+    backgroundImagePositionModeLabel: "Background image position mode",
+    backgroundImagePositionModeAria: "Background image position mode",
+    backgroundImagePositionModeOptionPreset: "Preset",
+    backgroundImagePositionModeOptionCustom: "Custom (X/Y)",
+
+    backgroundImageSizeLabel: "Background image size",
+    backgroundImageSizeAria: "Background image size",
+
+    backgroundImagePositionLabel: "Background image position",
+    backgroundImagePositionAria: "Background image position",
+    backgroundImagePositionOptionCenter: "Center",
+    backgroundImagePositionOptionTop: "Top",
+    backgroundImagePositionOptionBottom: "Bottom",
+    backgroundImagePositionOptionLeft: "Left",
+    backgroundImagePositionOptionRight: "Right",
+
+    backgroundImagePositionXLabel: "Background image horizontal position",
+    backgroundImagePositionYLabel: "Background image vertical position",
+
+    backgroundImageRepeatLabel: "Background image repeat",
+    backgroundImageRepeatAria: "Background image repeat",
+    backgroundImageRepeatOptionNone: "No repeat",
+    backgroundImageRepeatOptionBoth: "Repeat (x/y)",
+    backgroundImageRepeatOptionX: "Repeat horizontally",
+    backgroundImageRepeatOptionY: "Repeat vertically",
+
+    backgroundVideoSourceLabel: "Background video source",
+    backgroundVideoSourceAria: "Background video source",
+    backgroundVideoSourceOptionNone: "None",
+    backgroundVideoSourceOptionUrl: "URL",
+    backgroundVideoSourceOptionUpload: "File upload",
+
+    backgroundVideoUrlLabel: "Background video URL",
+    backgroundVideoUrlAria: "Background video URL",
+
+    backgroundVideoUploadLabel: "Background video file upload",
+    backgroundVideoUploadAria: "Background video file upload",
+
+    paddingYLabel: "Vertical padding",
+    paddingYUnitLabel: "(px)",
+    paddingYPresetExtraTight: "Very tight",
+    paddingYPresetTight: "Tight",
+    paddingYPresetNormal: "Normal",
+    paddingYPresetRelaxed: "Wide",
+    paddingYPresetExtraRelaxed: "Very wide",
+
+    layoutSectionTitle: "Section layout",
+    columnLayoutLabel: "Section column layout",
+    columnLayoutAria: "Section column layout",
+    columnLayoutOptionOneFull: "1 column (1/1)",
+    columnLayoutOptionTwoEqual: "2 columns (1/2 - 1/2)",
+    columnLayoutOptionTwoOneTwo: "2 columns (1/3 - 2/3)",
+    columnLayoutOptionTwoTwoOne: "2 columns (2/3 - 1/3)",
+    columnLayoutOptionThreeEqual: "3 columns (1/3 - 1/3 - 1/3)",
+    columnLayoutOptionCustom: "Custom",
+
+    maxWidthLabel: "Max width",
+    maxWidthUnitLabel: "(px)",
+    maxWidthPresetExtraNarrow: "Very narrow",
+    maxWidthPresetNarrow: "Narrow",
+    maxWidthPresetNormal: "Normal",
+    maxWidthPresetWide: "Wide",
+    maxWidthPresetExtraWide: "Very wide",
+
+    gapXLabel: "Column gap",
+    gapXUnitLabel: "(px)",
+    gapXPresetZero: "0",
+    gapXPresetTight: "Tight",
+    gapXPresetNormal: "Normal",
+    gapXPresetRelaxed: "Wide",
+    gapXPresetExtraRelaxed: "Very wide",
+    gapXPresetMax: "Max",
+
+    alignItemsLabel: "Column vertical alignment",
+    alignItemsAria: "Section column vertical alignment",
+    alignItemsOptionTop: "Top",
+    alignItemsOptionCenter: "Center",
+    alignItemsOptionBottom: "Bottom",
+  },
+  ko: {
+    backgroundColorLabel: "배경 색상",
+    backgroundColorPickerAria: "섹션 배경 색상 선택",
+    backgroundColorHexAria: "섹션 배경 색상 HEX 입력",
+
+    backgroundImageSourceLabel: "배경 이미지 소스",
+    backgroundImageSourceAria: "배경 이미지 소스",
+    backgroundImageSourceOptionNone: "없음",
+    backgroundImageSourceOptionUrl: "URL",
+    backgroundImageSourceOptionUpload: "파일 업로드",
+
+    backgroundImageUrlLabel: "배경 이미지 URL",
+    backgroundImageUrlAria: "배경 이미지 URL",
+
+    backgroundImageUploadLabel: "배경 이미지 파일 업로드",
+    backgroundImageUploadAria: "배경 이미지 파일 업로드",
+
+    backgroundImagePositionModeLabel: "배경 이미지 위치 모드",
+    backgroundImagePositionModeAria: "배경 이미지 위치 모드",
+    backgroundImagePositionModeOptionPreset: "프리셋",
+    backgroundImagePositionModeOptionCustom: "커스텀 (X/Y)",
+
+    backgroundImageSizeLabel: "배경 이미지 크기",
+    backgroundImageSizeAria: "배경 이미지 크기",
+
+    backgroundImagePositionLabel: "배경 이미지 위치",
+    backgroundImagePositionAria: "배경 이미지 위치",
+    backgroundImagePositionOptionCenter: "가운데",
+    backgroundImagePositionOptionTop: "위",
+    backgroundImagePositionOptionBottom: "아래",
+    backgroundImagePositionOptionLeft: "왼쪽",
+    backgroundImagePositionOptionRight: "오른쪽",
+
+    backgroundImagePositionXLabel: "배경 이미지 가로 위치",
+    backgroundImagePositionYLabel: "배경 이미지 세로 위치",
+
+    backgroundImageRepeatLabel: "배경 이미지 반복",
+    backgroundImageRepeatAria: "배경 이미지 반복",
+    backgroundImageRepeatOptionNone: "반복 없음",
+    backgroundImageRepeatOptionBoth: "가로/세로 반복",
+    backgroundImageRepeatOptionX: "가로 반복",
+    backgroundImageRepeatOptionY: "세로 반복",
+
+    backgroundVideoSourceLabel: "배경 비디오 소스",
+    backgroundVideoSourceAria: "배경 비디오 소스",
+    backgroundVideoSourceOptionNone: "없음",
+    backgroundVideoSourceOptionUrl: "URL",
+    backgroundVideoSourceOptionUpload: "파일 업로드",
+
+    backgroundVideoUrlLabel: "배경 비디오 URL",
+    backgroundVideoUrlAria: "배경 비디오 URL",
+
+    backgroundVideoUploadLabel: "배경 비디오 파일 업로드",
+    backgroundVideoUploadAria: "배경 비디오 파일 업로드",
+
+    paddingYLabel: "세로 패딩",
+    paddingYUnitLabel: "(px)",
+    paddingYPresetExtraTight: "매우 좁게",
+    paddingYPresetTight: "좁게",
+    paddingYPresetNormal: "보통",
+    paddingYPresetRelaxed: "넓게",
+    paddingYPresetExtraRelaxed: "아주 넓게",
+
+    layoutSectionTitle: "섹션 레이아웃",
+    columnLayoutLabel: "섹션 컬럼 레이아웃",
+    columnLayoutAria: "섹션 컬럼 레이아웃",
+    columnLayoutOptionOneFull: "1열 (1/1)",
+    columnLayoutOptionTwoEqual: "2열 (1/2 - 1/2)",
+    columnLayoutOptionTwoOneTwo: "2열 (1/3 - 2/3)",
+    columnLayoutOptionTwoTwoOne: "2열 (2/3 - 1/3)",
+    columnLayoutOptionThreeEqual: "3열 (1/3 - 1/3 - 1/3)",
+    columnLayoutOptionCustom: "직접 조정",
+
+    maxWidthLabel: "최대 폭",
+    maxWidthUnitLabel: "(px)",
+    maxWidthPresetExtraNarrow: "매우 좁게",
+    maxWidthPresetNarrow: "좁게",
+    maxWidthPresetNormal: "보통",
+    maxWidthPresetWide: "넓게",
+    maxWidthPresetExtraWide: "아주 넓게",
+
+    gapXLabel: "컬럼 간 간격",
+    gapXUnitLabel: "(px)",
+    gapXPresetZero: "0",
+    gapXPresetTight: "좁게",
+    gapXPresetNormal: "보통",
+    gapXPresetRelaxed: "넓게",
+    gapXPresetExtraRelaxed: "아주 넓게",
+    gapXPresetMax: "최대",
+
+    alignItemsLabel: "컬럼 세로 정렬",
+    alignItemsAria: "섹션 컬럼 세로 정렬",
+    alignItemsOptionTop: "위",
+    alignItemsOptionCenter: "가운데",
+    alignItemsOptionBottom: "아래",
+  },
+};
+
+export function getEditorSectionPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorSectionPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_SECTION_PANEL_MESSAGES[key] ?? EDITOR_SECTION_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorSidebar.ts

@@ -0,0 +1,128 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorSidebarMessages = {
+  blocksTitle: string;
+  blocksText: string;
+  blocksButton: string;
+  blocksImage: string;
+  blocksVideo: string;
+  blocksDivider: string;
+  blocksList: string;
+  blocksSection: string;
+  formsTitle: string;
+  formsController: string;
+  formsInput: string;
+  formsSelect: string;
+  formsRadio: string;
+  formsCheckbox: string;
+  templatesTitle: string;
+  templatesGroupHeroCta: string;
+  templatesGroupContent: string;
+  templatesGroupTrust: string;
+  templatesGroupFooter: string;
+  templateHeroLabel: string;
+  templateHeroDescription: string;
+  templateCtaLabel: string;
+  templateCtaDescription: string;
+  templateFeaturesLabel: string;
+  templateFeaturesDescription: string;
+  templateFaqLabel: string;
+  templateFaqDescription: string;
+  templatePricingLabel: string;
+  templatePricingDescription: string;
+  templateBlogLabel: string;
+  templateBlogDescription: string;
+  templateTestimonialsLabel: string;
+  templateTestimonialsDescription: string;
+  templateTeamLabel: string;
+  templateTeamDescription: string;
+  templateFooterLabel: string;
+  templateFooterDescription: string;
+};
+
+const EDITOR_SIDEBAR_MESSAGES: Record<AppLocale, EditorSidebarMessages> = {
+  en: {
+    blocksTitle: "Blocks",
+    blocksText: "Text",
+    blocksButton: "Button",
+    blocksImage: "Image",
+    blocksVideo: "Video",
+    blocksDivider: "Divider",
+    blocksList: "List",
+    blocksSection: "Section",
+    formsTitle: "Form elements",
+    formsController: "Form controller",
+    formsInput: "Input field",
+    formsSelect: "Select field",
+    formsRadio: "Radio group",
+    formsCheckbox: "Checkbox group",
+    templatesTitle: "Templates",
+    templatesGroupHeroCta: "Hero · CTA",
+    templatesGroupContent: "Content sections",
+    templatesGroupTrust: "Trust & about",
+    templatesGroupFooter: "Footer & misc",
+    templateHeroLabel: "Hero template",
+    templateHeroDescription: "Top-of-page hero section (headline + subtext + button)",
+    templateCtaLabel: "CTA template",
+    templateCtaDescription: "Call-to-action (CTA) section",
+    templateFeaturesLabel: "Features template",
+    templateFeaturesDescription: "Three-column features section",
+    templateFaqLabel: "FAQ template",
+    templateFaqDescription: "Frequently asked questions (FAQ) section",
+    templatePricingLabel: "Pricing template",
+    templatePricingDescription: "Pricing plans section",
+    templateBlogLabel: "Blog template",
+    templateBlogDescription: "Blog post listing section",
+    templateTestimonialsLabel: "Testimonials template",
+    templateTestimonialsDescription: "Customer testimonials section",
+    templateTeamLabel: "Team template",
+    templateTeamDescription: "Team members section",
+    templateFooterLabel: "Footer template",
+    templateFooterDescription: "Page footer section",
+  },
+  ko: {
+    blocksTitle: "블록",
+    blocksText: "텍스트",
+    blocksButton: "버튼",
+    blocksImage: "이미지",
+    blocksVideo: "비디오",
+    blocksDivider: "구분선",
+    blocksList: "리스트",
+    blocksSection: "섹션",
+    formsTitle: "폼 요소",
+    formsController: "폼 컨트롤러",
+    formsInput: "입력(Input)",
+    formsSelect: "셀렉트(Select)",
+    formsRadio: "단일 선택(Radio)",
+    formsCheckbox: "다중 선택(Checkbox)",
+    templatesTitle: "템플릿",
+    templatesGroupHeroCta: "히어로 · CTA",
+    templatesGroupContent: "콘텐츠 섹션",
+    templatesGroupTrust: "신뢰/소개",
+    templatesGroupFooter: "푸터/기타",
+    templateHeroLabel: "Hero 템플릿",
+    templateHeroDescription: "페이지 상단 Hero 섹션 (큰 제목 + 서브텍스트 + 버튼)",
+    templateCtaLabel: "CTA 템플릿",
+    templateCtaDescription: "콜투액션(CTA) 섹션",
+    templateFeaturesLabel: "기능 템플릿",
+    templateFeaturesDescription: "3컬럼 기능 소개 섹션",
+    templateFaqLabel: "FAQ 템플릿",
+    templateFaqDescription: "자주 묻는 질문(FAQ) 섹션",
+    templatePricingLabel: "상품 템플릿",
+    templatePricingDescription: "요금제/플랜 소개 섹션",
+    templateBlogLabel: "블로그 템플릿",
+    templateBlogDescription: "블로그 포스트 목록 섹션",
+    templateTestimonialsLabel: "후기 템플릿",
+    templateTestimonialsDescription: "고객 후기(Testimonials) 섹션",
+    templateTeamLabel: "Team 템플릿",
+    templateTeamDescription: "팀 소개 섹션",
+    templateFooterLabel: "Footer 템플릿",
+    templateFooterDescription: "페이지 푸터 섹션",
+  },
+};
+
+export function getEditorSidebarMessages(locale: AppLocale | null | undefined): EditorSidebarMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_SIDEBAR_MESSAGES[key] ?? EDITOR_SIDEBAR_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorTemplates.ts

@@ -0,0 +1,291 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorHeroTemplateMessages = {
+  headline: string;
+  subheadline: string;
+  primaryButtonLabel: string;
+};
+
+export type EditorFeaturesTemplateMessages = {
+  itemTitlePrefix: string;
+  itemTitleSuffix: string;
+  itemDescription: string;
+};
+
+export type EditorCtaTemplateMessages = {
+  body: string;
+  buttonLabel: string;
+};
+
+export type EditorFaqTemplateMessages = {
+  title: string;
+  subtitle: string;
+  items: Array<{
+    question: string;
+    answer: string;
+  }>;
+};
+
+export type EditorPricingTemplateMessages = {
+  plans: Array<{
+    name: string;
+    price: string;
+    popular?: boolean;
+  }>;
+  featuresText: string;
+  primaryButtonLabel: string;
+  secondaryButtonLabel: string;
+};
+
+export type EditorTeamTemplateMessages = {
+  members: Array<{
+    name: string;
+    role: string;
+    bio: string;
+  }>;
+};
+
+export type EditorTestimonialsTemplateMessages = {
+  items: Array<{
+    body: string;
+    author: string;
+  }>;
+};
+
+export type EditorBlogTemplateMessages = {
+  posts: Array<{
+    title: string;
+    summary: string;
+  }>;
+};
+
+export type EditorFooterTemplateMessages = {
+  description: string;
+  linksText: string;
+};
+
+export type EditorTemplatesMessages = {
+  hero: EditorHeroTemplateMessages;
+  features: EditorFeaturesTemplateMessages;
+  cta: EditorCtaTemplateMessages;
+  faq: EditorFaqTemplateMessages;
+  pricing: EditorPricingTemplateMessages;
+  team: EditorTeamTemplateMessages;
+  testimonials: EditorTestimonialsTemplateMessages;
+  blog: EditorBlogTemplateMessages;
+  footer: EditorFooterTemplateMessages;
+};
+
+const EDITOR_TEMPLATES_MESSAGES: Record<AppLocale, EditorTemplatesMessages> = {
+  en: {
+    hero: {
+      headline: "Your hero headline goes here",
+      subheadline: "Describe your product or service in a single, clear sentence.",
+      primaryButtonLabel: "Get started now",
+    },
+    features: {
+      itemTitlePrefix: "Feature",
+      itemTitleSuffix: "",
+      itemDescription: "A short description of this feature.",
+    },
+    cta: {
+      body:
+        "Write a compelling CTA message here.\nDon't hesitate to get started!",
+      buttonLabel: "Call to action",
+    },
+    faq: {
+      title: "FAQ",
+      subtitle: "Frequently asked questions",
+      items: [
+        {
+          question: "How much does the service cost?",
+          answer:
+            "The core features are free, and premium features are available with a monthly subscription.",
+        },
+        {
+          question: "What is your refund policy?",
+          answer:
+            "If there is no usage within 7 days after purchase, you can request a full refund.",
+        },
+        {
+          question: "Can I invite teammates?",
+          answer:
+            "Yes, team invitations are available on Pro plans and above.",
+        },
+      ],
+    },
+    pricing: {
+      plans: [
+        { name: "Basic", price: "$9/month" },
+        { name: "Pro", price: "$29/month", popular: true },
+        { name: "Enterprise", price: "Contact us" },
+      ],
+      featuresText: "• All core features\n• Email support\n• 1GB storage",
+      primaryButtonLabel: "Start now",
+      secondaryButtonLabel: "Choose plan",
+    },
+    team: {
+      members: [
+        {
+          name: "Alex Kim",
+          role: "Product Designer",
+          bio: "Designs thoughtful user experiences.",
+        },
+        {
+          name: "Jamie Lee",
+          role: "Frontend Engineer",
+          bio: "Builds clean, accessible UIs.",
+        },
+        {
+          name: "Chris Park",
+          role: "Backend Engineer",
+          bio: "Keeps the infrastructure fast and reliable.",
+        },
+      ],
+    },
+    testimonials: {
+      items: [
+        {
+          body: "This builder dramatically reduced the time we spend creating landing pages.",
+          author: "Alex Kim",
+        },
+        {
+          body: "Even without strong design skills, we can still launch clean, modern pages.",
+          author: "Jamie Lee",
+        },
+        {
+          body: "Our whole team is happy with this builder.",
+          author: "Chris Park",
+        },
+      ],
+    },
+    blog: {
+      posts: [
+        {
+          title: "Blog post 1",
+          summary: "Write a short summary for your first post here.",
+        },
+        {
+          title: "Blog post 2",
+          summary: "Write a short summary for your second post here.",
+        },
+        {
+          title: "Blog post 3",
+          summary: "Write a short summary for your third post here.",
+        },
+      ],
+    },
+    footer: {
+      description: "The best choice for building better websites.",
+      linksText: "Product\nPricing\nSupport\nContact",
+    },
+  },
+  ko: {
+    hero: {
+      headline: "Hero 제목을 여기에 입력하세요",
+      subheadline: "제품이나 서비스를 한 문장으로 설명하는 서브텍스트입니다.",
+      primaryButtonLabel: "지금 시작하기",
+    },
+    features: {
+      itemTitlePrefix: "Feature",
+      itemTitleSuffix: " 제목",
+      itemDescription: "해당 기능을 간단히 설명하는 텍스트입니다.",
+    },
+    cta: {
+      body:
+        "지금 바로 행동을 유도하는 CTA 텍스트를 입력하세요.\n망설이지 말고 시작하세요!",
+      buttonLabel: "CTA 버튼",
+    },
+    faq: {
+      title: "FAQ",
+      subtitle: "자주 묻는 질문",
+      items: [
+        {
+          question: "서비스 이용료는 얼마인가요?",
+          answer: "기본 기능은 무료로 제공되며, 프리미엄 기능은 월 구독료가 발생합니다.",
+        },
+        {
+          question: "환불 정책은 어떻게 되나요?",
+          answer: "결제 후 7일 이내에 사용 이력이 없는 경우 전액 환불 가능합니다.",
+        },
+        {
+          question: "팀원 초대 기능이 있나요?",
+          answer: "네, 프로 요금제 이상부터 팀원 초대가 가능합니다.",
+        },
+      ],
+    },
+    pricing: {
+      plans: [
+        { name: "Basic", price: "₩9,900/월" },
+        { name: "Pro", price: "₩29,900/월", popular: true },
+        { name: "Enterprise", price: "문의" },
+      ],
+      featuresText: "• 모든 기본 기능\n• 이메일 지원\n• 1GB 스토리지",
+      primaryButtonLabel: "시작하기",
+      secondaryButtonLabel: "선택하기",
+    },
+    team: {
+      members: [
+        {
+          name: "홍길동",
+          role: "Product Designer",
+          bio: "사용자 경험을 설계합니다.",
+        },
+        {
+          name: "김영희",
+          role: "Frontend Engineer",
+          bio: "깔끔한 UI를 구현합니다.",
+        },
+        {
+          name: "이철수",
+          role: "Backend Engineer",
+          bio: "안정적인 인프라를 책임집니다.",
+        },
+      ],
+    },
+    testimonials: {
+      items: [
+        {
+          body: "이 서비스 덕분에 랜딩 페이지 제작 시간이 크게 줄었습니다.",
+          author: "홍길동",
+        },
+        {
+          body: "디자인을 잘 못해도 깔끔한 페이지를 만들 수 있어요.",
+          author: "김영희",
+        },
+        {
+          body: "팀 전체가 만족하는 빌더입니다.",
+          author: "이철수",
+        },
+      ],
+    },
+    blog: {
+      posts: [
+        {
+          title: "블로그 포스트 1",
+          summary: "첫 번째 포스트 요약을 여기에 입력하세요.",
+        },
+        {
+          title: "블로그 포스트 2",
+          summary: "두 번째 포스트 요약을 여기에 입력하세요.",
+        },
+        {
+          title: "블로그 포스트 3",
+          summary: "세 번째 포스트 요약을 여기에 입력하세요.",
+        },
+      ],
+    },
+    footer: {
+      description: "더 나은 웹사이트를 위한 최고의 선택.",
+      linksText: "서비스 소개\n요금제\n고객지원\n문의하기",
+    },
+  },
+};
+
+export function getEditorTemplatesMessages(
+  locale: AppLocale | null | undefined,
+): EditorTemplatesMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_TEMPLATES_MESSAGES[key] ?? EDITOR_TEMPLATES_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorTextPanel.ts

@@ -0,0 +1,160 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorTextPanelMessages = {
+  selectedTextLabel: string;
+  selectedTextAria: string;
+  alignLabel: string;
+  alignAria: string;
+  alignOptionLeft: string;
+  alignOptionCenter: string;
+  alignOptionRight: string;
+  textStyleLabel: string;
+  underlineLabel: string;
+  strikeLabel: string;
+  italicLabel: string;
+  fontSizeLabel: string;
+  fontSizeUnitLabel: string;
+  letterSpacingLabel: string;
+  letterSpacingPresetAria: string;
+  letterSpacingSliderAria: string;
+  letterSpacingInputAria: string;
+  letterSpacingPresetTighter: string;
+  letterSpacingPresetTight: string;
+  letterSpacingPresetNormal: string;
+  letterSpacingPresetWide: string;
+  letterSpacingPresetWider: string;
+  lineHeightLabel: string;
+  lineHeightPresetTight: string;
+  lineHeightPresetSnug: string;
+  lineHeightPresetNormal: string;
+  lineHeightPresetRelaxed: string;
+  lineHeightPresetLoose: string;
+  fontWeightLabel: string;
+  fontWeightPresetNormal: string;
+  fontWeightPresetMedium: string;
+  fontWeightPresetSemibold: string;
+  fontWeightPresetBold: string;
+  textColorLabel: string;
+  textColorPickerAria: string;
+  textColorHexAria: string;
+  backgroundColorLabel: string;
+  backgroundColorPickerAria: string;
+  backgroundColorHexAria: string;
+  maxWidthLabel: string;
+  maxWidthPresetAria: string;
+  maxWidthSliderAria: string;
+  maxWidthCustomAria: string;
+  maxWidthPlaceholder: string;
+  maxWidthPresetNone: string;
+  maxWidthPresetProse: string;
+  maxWidthPresetNarrow: string;
+};
+
+const EDITOR_TEXT_PANEL_MESSAGES: Record<AppLocale, EditorTextPanelMessages> = {
+  en: {
+    selectedTextLabel: "Selected text block content",
+    selectedTextAria: "Selected text block content",
+    alignLabel: "Alignment",
+    alignAria: "Alignment",
+    alignOptionLeft: "Left",
+    alignOptionCenter: "Center",
+    alignOptionRight: "Right",
+    textStyleLabel: "Text style",
+    underlineLabel: "Underline",
+    strikeLabel: "Strikethrough",
+    italicLabel: "Italic",
+    fontSizeLabel: "Font size",
+    fontSizeUnitLabel: "(px)",
+    letterSpacingLabel: "Letter spacing",
+    letterSpacingPresetAria: "Letter spacing preset",
+    letterSpacingSliderAria: "Letter spacing slider",
+    letterSpacingInputAria: "Letter spacing custom",
+    letterSpacingPresetTighter: "Very tight",
+    letterSpacingPresetTight: "Tight",
+    letterSpacingPresetNormal: "Normal",
+    letterSpacingPresetWide: "Wide",
+    letterSpacingPresetWider: "Very wide",
+    lineHeightLabel: "Line height",
+    lineHeightPresetTight: "Tight",
+    lineHeightPresetSnug: "Slightly tight",
+    lineHeightPresetNormal: "Normal",
+    lineHeightPresetRelaxed: "Relaxed",
+    lineHeightPresetLoose: "Loose",
+    fontWeightLabel: "Weight",
+    fontWeightPresetNormal: "Regular",
+    fontWeightPresetMedium: "Medium",
+    fontWeightPresetSemibold: "Semibold",
+    fontWeightPresetBold: "Bold",
+    textColorLabel: "Text color",
+    textColorPickerAria: "Text color picker",
+    textColorHexAria: "Text color HEX",
+    backgroundColorLabel: "Block background color",
+    backgroundColorPickerAria: "Text block background color picker",
+    backgroundColorHexAria: "Text block background color HEX",
+    maxWidthLabel: "Max width",
+    maxWidthPresetAria: "Max width preset",
+    maxWidthSliderAria: "Max width slider (ch)",
+    maxWidthCustomAria: "Max width custom",
+    maxWidthPlaceholder: "e.g. 600px, 40rem, 80%, 60ch",
+    maxWidthPresetNone: "No limit",
+    maxWidthPresetProse: "Body width (60ch)",
+    maxWidthPresetNarrow: "Narrow (40ch)",
+  },
+  ko: {
+    selectedTextLabel: "선택한 텍스트 블록 내용",
+    selectedTextAria: "선택한 텍스트 블록 내용",
+    alignLabel: "정렬",
+    alignAria: "정렬",
+    alignOptionLeft: "왼쪽",
+    alignOptionCenter: "가운데",
+    alignOptionRight: "오른쪽",
+    textStyleLabel: "텍스트 스타일",
+    underlineLabel: "밑줄",
+    strikeLabel: "가운데줄",
+    italicLabel: "이탤릭",
+    fontSizeLabel: "글자 크기",
+    fontSizeUnitLabel: "(px)",
+    letterSpacingLabel: "글자 간격",
+    letterSpacingPresetAria: "글자 간격 프리셋",
+    letterSpacingSliderAria: "글자 간격 슬라이더",
+    letterSpacingInputAria: "글자 간격 커스텀",
+    letterSpacingPresetTighter: "아주 좁게",
+    letterSpacingPresetTight: "좁게",
+    letterSpacingPresetNormal: "보통",
+    letterSpacingPresetWide: "넓게",
+    letterSpacingPresetWider: "아주 넓게",
+    lineHeightLabel: "줄 간격",
+    lineHeightPresetTight: "좁게",
+    lineHeightPresetSnug: "약간 좁게",
+    lineHeightPresetNormal: "보통",
+    lineHeightPresetRelaxed: "넓게",
+    lineHeightPresetLoose: "아주 넓게",
+    fontWeightLabel: "굵기",
+    fontWeightPresetNormal: "보통",
+    fontWeightPresetMedium: "중간",
+    fontWeightPresetSemibold: "세미볼드",
+    fontWeightPresetBold: "볼드",
+    textColorLabel: "텍스트 색상",
+    textColorPickerAria: "텍스트 색상 피커",
+    textColorHexAria: "텍스트 색상 HEX",
+    backgroundColorLabel: "블록 배경색",
+    backgroundColorPickerAria: "텍스트 블록 배경색 피커",
+    backgroundColorHexAria: "텍스트 블록 배경색 HEX",
+    maxWidthLabel: "최대 너비",
+    maxWidthPresetAria: "최대 너비 프리셋",
+    maxWidthSliderAria: "최대 너비 슬라이더 (ch 단위)",
+    maxWidthCustomAria: "최대 너비 커스텀",
+    maxWidthPlaceholder: "예: 600px, 40rem, 80%, 60ch",
+    maxWidthPresetNone: "제한 없음",
+    maxWidthPresetProse: "본문 폭 (60ch)",
+    maxWidthPresetNarrow: "좁게 (40ch)",
+  },
+};
+
+export function getEditorTextPanelMessages(
+  locale: AppLocale | null | undefined,
+): EditorTextPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_TEXT_PANEL_MESSAGES[key] ?? EDITOR_TEXT_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/editorVideoPanel.ts

@@ -0,0 +1,215 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type EditorVideoPanelMessages = {
+  sourceLabel: string;
+  sourceAria: string;
+  sourceOptionUrl: string;
+  sourceOptionUpload: string;
+
+  urlLabel: string;
+  urlAria: string;
+
+  titleLabel: string;
+  titleAria: string;
+
+  ariaLabelLabel: string;
+  ariaLabelAria: string;
+
+  captionTextLabel: string;
+  captionTextAria: string;
+
+  posterImageUrlLabel: string;
+  posterImageUrlAria: string;
+
+  uploadLabel: string;
+  uploadAria: string;
+
+  styleSectionTitle: string;
+
+  cardBackgroundLabel: string;
+  cardBackgroundPickerAria: string;
+  cardBackgroundHexAria: string;
+
+  alignLabel: string;
+  alignAria: string;
+  alignOptionLeft: string;
+  alignOptionCenter: string;
+  alignOptionRight: string;
+
+  widthModeLabel: string;
+  widthModeAria: string;
+  widthModeOptionAuto: string;
+  widthModeOptionFull: string;
+  widthModeOptionFixed: string;
+
+  fixedWidthLabel: string;
+  fixedWidthUnitLabel: string;
+  fixedWidthPresetSmall: string;
+  fixedWidthPresetMedium: string;
+  fixedWidthPresetLarge: string;
+
+  cardPaddingLabel: string;
+  cardPaddingUnitLabel: string;
+
+  cardBorderRadiusLabel: string;
+  cardBorderRadiusUnitLabel: string;
+
+  startTimeLabel: string;
+  startTimeUnitLabel: string;
+
+  endTimeLabel: string;
+  endTimeUnitLabel: string;
+
+  aspectRatioLabel: string;
+  aspectRatioAria: string;
+
+  autoplayLabel: string;
+  loopLabel: string;
+  mutedLabel: string;
+  controlsLabel: string;
+};
+
+const EDITOR_VIDEO_PANEL_MESSAGES: Record<AppLocale, EditorVideoPanelMessages> = {
+  en: {
+    sourceLabel: "Video source",
+    sourceAria: "Video source",
+    sourceOptionUrl: "URL",
+    sourceOptionUpload: "File upload",
+
+    urlLabel: "Video URL",
+    urlAria: "Video URL",
+
+    titleLabel: "Video title",
+    titleAria: "Video title",
+
+    ariaLabelLabel: "Video aria-label",
+    ariaLabelAria: "Video aria-label",
+
+    captionTextLabel: "Video caption text",
+    captionTextAria: "Video caption text",
+
+    posterImageUrlLabel: "Poster image URL",
+    posterImageUrlAria: "Poster image URL",
+
+    uploadLabel: "Video file upload",
+    uploadAria: "Video file upload",
+
+    styleSectionTitle: "Video style",
+
+    cardBackgroundLabel: "Card background color",
+    cardBackgroundPickerAria: "Video card background color picker",
+    cardBackgroundHexAria: "Video card background color HEX",
+
+    alignLabel: "Video alignment",
+    alignAria: "Video alignment",
+    alignOptionLeft: "Left",
+    alignOptionCenter: "Center",
+    alignOptionRight: "Right",
+
+    widthModeLabel: "Video width mode",
+    widthModeAria: "Video width mode",
+    widthModeOptionAuto: "Fit to content",
+    widthModeOptionFull: "Full width",
+    widthModeOptionFixed: "Fixed width",
+
+    fixedWidthLabel: "Fixed width",
+    fixedWidthUnitLabel: "(px)",
+    fixedWidthPresetSmall: "Small",
+    fixedWidthPresetMedium: "Medium",
+    fixedWidthPresetLarge: "Wide",
+
+    cardPaddingLabel: "Card padding",
+    cardPaddingUnitLabel: "(px)",
+
+    cardBorderRadiusLabel: "Card border radius",
+    cardBorderRadiusUnitLabel: "(px)",
+
+    startTimeLabel: "Start time (sec)",
+    startTimeUnitLabel: "(sec)",
+
+    endTimeLabel: "End time (sec)",
+    endTimeUnitLabel: "(sec)",
+
+    aspectRatioLabel: "Video aspect ratio",
+    aspectRatioAria: "Video aspect ratio",
+
+    autoplayLabel: "Autoplay",
+    loopLabel: "Loop",
+    mutedLabel: "Muted",
+    controlsLabel: "Show controls",
+  },
+  ko: {
+    sourceLabel: "비디오 소스",
+    sourceAria: "비디오 소스",
+    sourceOptionUrl: "URL",
+    sourceOptionUpload: "파일 업로드",
+
+    urlLabel: "비디오 URL",
+    urlAria: "비디오 URL",
+
+    titleLabel: "비디오 제목",
+    titleAria: "비디오 제목",
+
+    ariaLabelLabel: "비디오 aria-label",
+    ariaLabelAria: "비디오 aria-label",
+
+    captionTextLabel: "비디오 캡션 텍스트",
+    captionTextAria: "비디오 캡션 텍스트",
+
+    posterImageUrlLabel: "포스터 이미지 URL",
+    posterImageUrlAria: "포스터 이미지 URL",
+
+    uploadLabel: "비디오 파일 업로드",
+    uploadAria: "비디오 파일 업로드",
+
+    styleSectionTitle: "비디오 스타일",
+
+    cardBackgroundLabel: "카드 배경색",
+    cardBackgroundPickerAria: "비디오 카드 배경색 피커",
+    cardBackgroundHexAria: "비디오 카드 배경색 HEX",
+
+    alignLabel: "비디오 정렬",
+    alignAria: "비디오 정렬",
+    alignOptionLeft: "왼쪽",
+    alignOptionCenter: "가운데",
+    alignOptionRight: "오른쪽",
+
+    widthModeLabel: "비디오 너비 모드",
+    widthModeAria: "비디오 너비 모드",
+    widthModeOptionAuto: "내용에 맞춤",
+    widthModeOptionFull: "가로 전체",
+    widthModeOptionFixed: "고정 너비",
+
+    fixedWidthLabel: "고정 너비",
+    fixedWidthUnitLabel: "(px)",
+    fixedWidthPresetSmall: "작게",
+    fixedWidthPresetMedium: "보통",
+    fixedWidthPresetLarge: "넓게",
+
+    cardPaddingLabel: "카드 패딩",
+    cardPaddingUnitLabel: "(px)",
+
+    cardBorderRadiusLabel: "카드 모서리 둥글기",
+    cardBorderRadiusUnitLabel: "(px)",
+
+    startTimeLabel: "시작 시점 (초)",
+    startTimeUnitLabel: "(초)",
+
+    endTimeLabel: "종료 시점 (초)",
+    endTimeUnitLabel: "(초)",
+
+    aspectRatioLabel: "화면 비율",
+    aspectRatioAria: "화면 비율",
+
+    autoplayLabel: "자동 재생",
+    loopLabel: "반복 재생",
+    mutedLabel: "음소거",
+    controlsLabel: "재생 컨트롤 표시",
+  },
+};
+
+export function getEditorVideoPanelMessages(locale: AppLocale | null | undefined): EditorVideoPanelMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return EDITOR_VIDEO_PANEL_MESSAGES[key] ?? EDITOR_VIDEO_PANEL_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/preview.ts

@@ -0,0 +1,32 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type PreviewMessages = {
+  headerTitle: string;
+  headerDescription: string;
+  exportZipButtonLabel: string;
+  navProjects: string;
+  navBackToEditor: string;
+};
+
+const PREVIEW_MESSAGES: Record<AppLocale, PreviewMessages> = {
+  en: {
+    headerTitle: "Page Preview",
+    headerDescription: "Preview of the page built with the visual editor.",
+    exportZipButtonLabel: "Export as page files (ZIP)",
+    navProjects: "Projects",
+    navBackToEditor: "Back to editor",
+  },
+  ko: {
+    headerTitle: "Page Preview",
+    headerDescription: "빌더로 만든 페이지를 미리 보는 화면",
+    exportZipButtonLabel: "페이지 파일로 내보내기 (ZIP)",
+    navProjects: "프로젝트 목록",
+    navBackToEditor: "에디터로 돌아가기",
+  },
+};
+
+export function getPreviewMessages(locale: AppLocale | null | undefined): PreviewMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return PREVIEW_MESSAGES[key] ?? PREVIEW_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/projects.ts

@@ -0,0 +1,122 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type ProjectsMessages = {
+  headerTitle: string;
+  headerDescription: string;
+  errorFetchUnauthorized: string;
+  errorFetchGeneric: string;
+  errorDeleteSingle: string;
+  errorDeleteBulkAllFailed: string;
+  errorDeleteBulkSomeFailed: string;
+  confirmDeleteSingle: string;
+  confirmDeleteBulk: string;
+  emptyListMessage: string;
+  toolbarSelectedPrefix: string;
+  toolbarSelectedSuffix: string;
+  toolbarDeleteSelected: string;
+  toolbarCreateNew: string;
+  tableHeaderTitle: string;
+  tableHeaderSlug: string;
+  tableHeaderStatus: string;
+  tableHeaderCreatedAt: string;
+  tableHeaderUpdatedAt: string;
+  tableHeaderActions: string;
+  tableHeaderSelectAllAria: string;
+  tableRowSelectAriaSuffix: string;
+  actionEdit: string;
+  actionPreview: string;
+  actionViewSubmissions: string;
+  actionDelete: string;
+  pagerTotalPrefix: string;
+  pagerTotalCountSuffix: string;
+  pagerPrevLabel: string;
+  pagerNextLabel: string;
+};
+
+const PROJECTS_MESSAGES: Record<AppLocale, ProjectsMessages> = {
+  en: {
+    headerTitle: "Projects",
+    headerDescription: "See all saved projects at a glance.",
+    errorFetchUnauthorized:
+      "You need to be signed in to view your projects. Please log in again.",
+    errorFetchGeneric:
+      "An error occurred while loading your projects. Please try again later.",
+    errorDeleteSingle:
+      "An error occurred while deleting the project. Please try again later.",
+    errorDeleteBulkAllFailed:
+      "An error occurred while deleting the selected projects. Please try again later.",
+    errorDeleteBulkSomeFailed:
+      "Failed to delete some projects. Please refresh and review the list.",
+    confirmDeleteSingle:
+      "Delete this project? This cannot be undone and any local/auto-saved data will also be removed.",
+    confirmDeleteBulk:
+      "Delete all selected projects? This cannot be undone and any local/auto-saved data will also be removed.",
+    emptyListMessage: "No projects saved yet. Save a project from the editor to see it here.",
+    toolbarSelectedPrefix: "Selected projects: ",
+    toolbarSelectedSuffix: "",
+    toolbarDeleteSelected: "Delete selected",
+    toolbarCreateNew: "Create new project",
+    tableHeaderTitle: "Title",
+    tableHeaderSlug: "Address (slug)",
+    tableHeaderStatus: "Status",
+    tableHeaderCreatedAt: "Created at",
+    tableHeaderUpdatedAt: "Updated at",
+    tableHeaderActions: "Actions",
+    tableHeaderSelectAllAria: "Select all projects on current page",
+    tableRowSelectAriaSuffix: " (select)",
+    actionEdit: "Edit",
+    actionPreview: "Preview",
+    actionViewSubmissions: "Form submissions",
+    actionDelete: "Delete",
+    pagerTotalPrefix: "Total ",
+    pagerTotalCountSuffix: " items, ",
+    pagerPrevLabel: "Previous",
+    pagerNextLabel: "Next",
+  },
+  ko: {
+    headerTitle: "프로젝트 목록",
+    headerDescription: "저장된 프로젝트들을 한 눈에 볼 수 있는 목록",
+    errorFetchUnauthorized:
+      "프로젝트 목록을 불러오는 중 인증 오류가 발생했습니다. 다시 로그인해 주세요.",
+    errorFetchGeneric:
+      "프로젝트 목록을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+    errorDeleteSingle:
+      "프로젝트 삭제 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+    errorDeleteBulkAllFailed:
+      "선택한 프로젝트를 삭제하는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+    errorDeleteBulkSomeFailed:
+      "일부 프로젝트 삭제에 실패했습니다. 페이지를 새로고침한 뒤 목록을 확인해 주세요.",
+    confirmDeleteSingle:
+      "이 프로젝트를 삭제할까요? 삭제 후에는 되돌릴 수 없습니다. (로컬 저장 및 자동저장 데이터도 함께 삭제됩니다.)",
+    confirmDeleteBulk:
+      "선택한 프로젝트를 모두 삭제할까요? 삭제 후에는 되돌릴 수 없습니다. (로컬 저장 및 자동저장 데이터도 함께 삭제됩니다.)",
+    emptyListMessage:
+      "아직 저장된 프로젝트가 없습니다. 에디터에서 프로젝트를 저장해 보세요.",
+    toolbarSelectedPrefix: "선택된 프로젝트: ",
+    toolbarSelectedSuffix: "개",
+    toolbarDeleteSelected: "선택 삭제",
+    toolbarCreateNew: "새 프로젝트 만들기",
+    tableHeaderTitle: "제목",
+    tableHeaderSlug: "주소(slug)",
+    tableHeaderStatus: "상태",
+    tableHeaderCreatedAt: "생성일",
+    tableHeaderUpdatedAt: "수정일",
+    tableHeaderActions: "액션",
+    tableHeaderSelectAllAria: "전체 선택",
+    tableRowSelectAriaSuffix: " 선택",
+    actionEdit: "편집",
+    actionPreview: "미리보기",
+    actionViewSubmissions: "폼 제출 내역",
+    actionDelete: "삭제",
+    pagerTotalPrefix: "전체 ",
+    pagerTotalCountSuffix: "개 중 ",
+    pagerPrevLabel: "이전",
+    pagerNextLabel: "다음",
+  },
+};
+
+export function getProjectsMessages(locale: AppLocale | null | undefined): ProjectsMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return PROJECTS_MESSAGES[key] ?? PROJECTS_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/publicPageRenderer.ts

@@ -0,0 +1,40 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type PublicPageRendererMessages = {
+  requiredFieldsPrefix: string;
+  submitSuccessDefault: string;
+  submitErrorDefault: string;
+
+  checkboxGroupLabelImageAltFallback: string;
+  checkboxOptionImageAltFallback: string;
+  radioOptionImageAltFallback: string;
+};
+
+const PUBLIC_PAGE_RENDERER_MESSAGES: Record<AppLocale, PublicPageRendererMessages> = {
+  en: {
+    requiredFieldsPrefix: "Please fill in the following required fields:",
+    submitSuccessDefault: "Submitted successfully.",
+    submitErrorDefault: "An error occurred while submitting.",
+
+    checkboxGroupLabelImageAltFallback: "Form group title",
+    checkboxOptionImageAltFallback: "Checkbox option",
+    radioOptionImageAltFallback: "Radio option",
+  },
+  ko: {
+    requiredFieldsPrefix: "다음 필수 항목을 입력해 주세요:",
+    submitSuccessDefault: "성공적으로 전송되었습니다.",
+    submitErrorDefault: "전송 중 오류가 발생했습니다.",
+
+    checkboxGroupLabelImageAltFallback: "폼 그룹 타이틀",
+    checkboxOptionImageAltFallback: "체크박스 옵션",
+    radioOptionImageAltFallback: "라디오 옵션",
+  },
+};
+
+export function getPublicPageRendererMessages(
+  locale: AppLocale | null | undefined,
+): PublicPageRendererMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return PUBLIC_PAGE_RENDERER_MESSAGES[key] ?? PUBLIC_PAGE_RENDERER_MESSAGES[DEFAULT_LOCALE];
+}

src/features/i18n/messages/submissions.ts

@@ -0,0 +1,70 @@
+import type { AppLocale } from "../locale";
+import { DEFAULT_LOCALE } from "../locale";
+
+export type SubmissionsMessages = {
+  headerTitle: string;
+  headerDescription: string;
+  errorUnauthorized: string;
+  errorGeneric: string;
+  errorLogout: string;
+  loadingText: string;
+  emptyText: string;
+  tableHeaderCreatedAt: string;
+  tableHeaderProject: string;
+  tableHeaderSlug: string;
+  tableHeaderName: string;
+  tableHeaderEmail: string;
+  tableHeaderPhone: string;
+  tableHeaderBirthdate: string;
+  tableHeaderOtherFields: string;
+};
+
+const SUBMISSIONS_MESSAGES: Record<AppLocale, SubmissionsMessages> = {
+  en: {
+    headerTitle: "All form submissions",
+    headerDescription:
+      "View form submissions across all projects for the current signed-in account.",
+    errorUnauthorized:
+      "You need to be signed in to view form submissions. Please log in again.",
+    errorGeneric:
+      "An error occurred while loading form submissions. Please try again later.",
+    errorLogout:
+      "An error occurred while logging out. Please try again later.",
+    loadingText: "Loading form submissions...",
+    emptyText: "No form submissions have been collected yet.",
+    tableHeaderCreatedAt: "Submitted at",
+    tableHeaderProject: "Project",
+    tableHeaderSlug: "Slug",
+    tableHeaderName: "Name",
+    tableHeaderEmail: "Email",
+    tableHeaderPhone: "Phone",
+    tableHeaderBirthdate: "Birthdate",
+    tableHeaderOtherFields: "Other fields",
+  },
+  ko: {
+    headerTitle: "전체 폼 제출 내역",
+    headerDescription:
+      "로그인한 계정의 모든 프로젝트에 대한 폼 제출 데이터를 확인할 수 있습니다.",
+    errorUnauthorized:
+      "폼 제출 내역을 조회하려면 로그인이 필요합니다. 다시 로그인해 주세요.",
+    errorGeneric:
+      "폼 제출 내역을 불러오는 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+    errorLogout:
+      "로그아웃 중 오류가 발생했습니다. 잠시 후 다시 시도해 주세요.",
+    loadingText: "폼 제출 내역을 불러오는 중입니다...",
+    emptyText: "아직 수집된 폼 제출 내역이 없습니다.",
+    tableHeaderCreatedAt: "제출 시각",
+    tableHeaderProject: "프로젝트",
+    tableHeaderSlug: "Slug",
+    tableHeaderName: "이름",
+    tableHeaderEmail: "이메일",
+    tableHeaderPhone: "전화번호",
+    tableHeaderBirthdate: "생년월일",
+    tableHeaderOtherFields: "기타 필드",
+  },
+};
+
+export function getSubmissionsMessages(locale: AppLocale | null | undefined): SubmissionsMessages {
+  const key = (locale ?? DEFAULT_LOCALE) as AppLocale;
+  return SUBMISSIONS_MESSAGES[key] ?? SUBMISSIONS_MESSAGES[DEFAULT_LOCALE];
+}

src/features/projects/publicCache.ts

@@ -0,0 +1,25 @@
+import type { Block } from "@/features/editor/state/editorStore";
+
+interface PublicProjectSnapshot {
+  slug: string;
+  title: string;
+  contentJson: Block[];
+}
+
+function getStore(): Map<string, PublicProjectSnapshot> {
+  const g = globalThis as any;
+  if (!g.__PB_PUBLIC_PROJECTS) {
+    g.__PB_PUBLIC_PROJECTS = new Map<string, PublicProjectSnapshot>();
+  }
+  return g.__PB_PUBLIC_PROJECTS as Map<string, PublicProjectSnapshot>;
+}
+
+export function cachePublicProject(snapshot: PublicProjectSnapshot): void {
+  const store = getStore();
+  store.set(snapshot.slug, snapshot);
+}
+
+export function getCachedPublicProject(slug: string): PublicProjectSnapshot | null {
+  const store = getStore();
+  return store.get(slug) ?? null;
+}

src/styles/builder.css

@@ -28,6 +28,9 @@
   --pb-color-text-accent: #38bdf8;  /* sky-400 */
   --pb-color-text-danger: #f97373;  /* red-400 근처 */
 
+  /* Form input border 기본 색상 (플로팅 라벨 패치 등에서 재사용) */
+  --pb-color-input-border: #4b5563; /* slate-600 근처 */
+
   /* Text max width */
   --pb-text-maxw-prose: 60ch;
   --pb-text-maxw-narrow: 40ch;
@@ -60,6 +63,7 @@ body {
 
 .pb-section-inner {
   padding-inline: 1.5rem;
+  margin-inline: auto;
 }
 
 .pb-section-columns {
@@ -149,7 +153,7 @@ body {
 
 /* Text color palette */
 .pb-text-color-default {
-  color: var(--pb-color-text-default);
+  color: inherit;
 }
 .pb-text-color-muted {
   color: var(--pb-color-text-muted);
@@ -201,6 +205,19 @@ body {
   white-space: pre-wrap;
 }
 
+/* Screen reader only utility (공통 sr-only 클래스) */
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border: 0;
+}
+
 .pb-scroll {
   scrollbar-width: thin;
   scrollbar-color: #1f2937 #020617;
@@ -260,7 +277,7 @@ body {
   display: inline-flex;
   align-items: center;
   justify-content: center;
-  font-size: 0.75rem;
+  font-size: 1rem;
   font-weight: 500;
   border-width: 1px;
   text-decoration: none;
@@ -419,11 +436,74 @@ body {
   display: flex;
   flex-direction: column;
   gap: 0.25rem;
+  /* 플로팅 라벨 패치가 참조하는 입력 테두리 색 기본값 */
+  --pb-input-border-color: var(--pb-color-input-border);
+}
+
+.pb-form-field--floating {
+  position: relative;
+  margin-top: 0.5rem; /* 윗쪽 엘리먼트와는 살짝만 띄우고, 간격이 너무 넓지 않도록 조정한다. */
+  /* 플로팅 라벨이 사용하는 공통 세로 패딩 기준값.
+     이 값을 변경하면 인풋 높이와 라벨 위치가 함께 조정되도록 한다. */
+  --pb-input-padding-y: 0.5rem;
+}
+
+.pb-form-field--floating .pb-form-label {
+  position: absolute;
+  /* 인풋 내부 세로 패딩을 기준으로 라벨의 기본 위치를 계산한다. */
+  top: calc(var(--pb-input-padding-y) + 0.3rem);
+  left: 0.75rem;
+  font-size: 0.75rem;
+  pointer-events: none;
+  transform-origin: left top;
+  transition: top 0.3s ease, font-size 0.3s ease, color 0.3s ease, background 0.3s ease;
+}
+
+.pb-form-field--floating .pb-input,
+.pb-form-field--floating .pb-textarea {
+  margin-top: 0.25rem;
+  /* 기본 세로 패딩 + 라벨이 들어갈 여유 공간을 함께 적용한다. */
+  padding-top: calc(var(--pb-input-padding-y) + 1rem);
+  padding-bottom: var(--pb-input-padding-y);
+  /* 세로 패딩을 0으로 줄이더라도 플로팅 라벨이 지나치게 눌리지 않도록 최소 높이를 보장한다. */
+  min-height: 2.5rem;
+}
+
+/* 포커스되었거나 값이 입력되어 placeholder 가 사라진 경우, 라벨을 인풋 바깥(상단 보더 근처)으로 플로팅한다. */
+.pb-form-field--floating .pb-input:focus ~ .pb-form-label,
+.pb-form-field--floating .pb-input:not(:placeholder-shown) ~ .pb-form-label,
+.pb-form-field--floating .pb-textarea:focus ~ .pb-form-label,
+.pb-form-field--floating .pb-textarea:not(:placeholder-shown) ~ .pb-form-label {
+  top: -0.425rem; /* 인풋 상단 보더에 살짝 겹치는 정도로만 띄운다. */
+  font-size: 0.725rem;
+  padding: 0.25rem 1.725rem;
+  color: #bbf7d0;
+  /* 필드 테두리 색(또는 기본값)을 사용해 라벨 뒤에 부드러운 패치를 그린다.
+     가운데는 var(--pb-input-border-color), 양 끝은 투명으로 페이드되도록 설정한다. */
+  background: radial-gradient(
+    ellipse closest-side,
+    var(--pb-input-border-color) 70%,
+    transparent
+  );
+  background-repeat: no-repeat;
 }
 
 .pb-form-label {
   font-size: 0.75rem;
-  color: #e5e7eb;
+}
+
+.pb-form-options {
+  display: flex;
+  font-size: 0.75rem;
+}
+
+.pb-form-options--stacked {
+  flex-direction: column;
+}
+
+.pb-form-options--inline {
+  flex-direction: row;
+  flex-wrap: wrap;
 }
 
 .pb-form-option {
@@ -431,22 +511,26 @@ body {
   align-items: center;
   gap: 0.25rem;
   font-size: 0.75rem;
-  color: #e5e7eb;
 }
 
 .pb-input,
 .pb-select,
 .pb-textarea {
   width: 100%;
+  border: 1px solid var(--pb-color-input-border);
   border-radius: 0.375rem;
-  border: 1px solid #1f2937;
-  background-color: #020617;
-  padding: 0.5rem 0.75rem;
+  /* 세로 패딩은 CSS 변수로 정의해 플로팅 라벨/에디터 등이 함께 참조할 수 있게 한다. */
+  padding: var(--pb-input-padding-y, 0.5rem) 0.75rem;
   font-size: 0.75rem;
-  color: #e5e7eb;
   box-sizing: border-box;
 }
 
+/* 기본 인풋/셀렉트도 일정 높이 이상을 유지해, 세로 패딩을 0 에 가깝게 줄이더라도 UI 가 붕괴되지 않도록 한다. */
+.pb-input,
+.pb-select {
+  min-height: 2.5rem;
+}
+
 .pb-textarea {
   min-height: 6rem;
 }
@@ -457,6 +541,16 @@ body {
   padding-left: 1.25rem;
   font-size: 0.875rem;
   line-height: var(--pb-leading-normal);
-  color: var(--pb-color-text-default);
 }
 
+/* 리스트 아이템 간 여백은 --pb-list-gap 커스텀 프로퍼티로 제어한다.
+   - Export/Preview 모두 동일한 gapEm 을 이 변수에 설정하고,
+   - 실제 margin-bottom 계산은 CSS 레이어에서만 수행해 정적 HTML 인라인 스타일에
+     margin-bottom 이 직접 등장하지 않도록 한다. */
+.pb-list > li {
+  margin-bottom: var(--pb-list-gap, 0);
+}
+
+.pb-list > li:last-child {
+  margin-bottom: 0;
+}

src/styles/editor.css

@@ -0,0 +1,65 @@
+/*
+ * editor.css
+ * - 에디터/프리뷰 상단 바, 좌우 패널, 캔버스 외곽 등 "에디터 크롬" 전용 스타일을 정의한다.
+ * - 콘텐츠 블록(text/button/image/video/list/section/form 등)의 모양은 builder.css(pb-*) + 인라인 스타일로만 제어하고,
+ *   이 파일에서는 블록 내부 스타일을 절대 정의하지 않는다.
+ */
+
+/* 초기 상태에서는 별도 규칙 없이 파일만 생성해 두고,
+ * 이후 에디터 전용 레이아웃/패널 스타일을 점진적으로 이동시킨다.
+ */
+
+/*
+ * 에디터/프리뷰용 스크롤바 테마
+ * - .pb-scroll 클래스를 사용하는 컨테이너에서 라이트/다크 테마에 맞는 스크롤바 색상을 적용한다.
+ * - builder.css 의 .pb-scroll 기본값은 다크 톤이므로, 여기서는 Tailwind dark 모드(html.dark)를 기준으로
+ *   라이트/다크 테마별로 명시적으로 override 한다.
+ */
+
+/* 라이트 모드: 밝은 배경에 어울리는 연한 스크롤바 */
+html:not(.dark) .pb-scroll {
+	scrollbar-width: thin;
+	scrollbar-color: #94a3b8 #e5e7eb; /* thumb / track */
+}
+
+html:not(.dark) .pb-scroll::-webkit-scrollbar {
+	width: 8px;
+}
+
+html:not(.dark) .pb-scroll::-webkit-scrollbar-track {
+	background-color: #e5e7eb; /* slate-200 */
+}
+
+html:not(.dark) .pb-scroll::-webkit-scrollbar-thumb {
+	background-color: #94a3b8; /* slate-400 */
+	border-radius: 9999px;
+	border: 2px solid #e5e7eb;
+}
+
+html:not(.dark) .pb-scroll::-webkit-scrollbar-thumb:hover {
+	background-color: #64748b; /* slate-500 */
+}
+
+/* 다크 모드: 기존 builder.css 톤과 유사한 다크 스크롤바 */
+html.dark .pb-scroll {
+	scrollbar-width: thin;
+	scrollbar-color: #1f2937 #020617; /* thumb / track */
+}
+
+html.dark .pb-scroll::-webkit-scrollbar {
+	width: 8px;
+}
+
+html.dark .pb-scroll::-webkit-scrollbar-track {
+	background-color: #020617; /* slate-950 */
+}
+
+html.dark .pb-scroll::-webkit-scrollbar-thumb {
+	background-color: #1f2937; /* slate-800 */
+	border-radius: 9999px;
+	border: 2px solid #020617;
+}
+
+html.dark .pb-scroll::-webkit-scrollbar-thumb:hover {
+	background-color: #374151; /* slate-700 */
+}

src/styles/globals.css

@@ -1,3 +1,4 @@
+@config "../../tailwind.config.js";
 @import "tailwindcss";
 
 html,

tailwind.config.js

@@ -1,5 +1,6 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
+  darkMode: "class",
   content: [
     "./src/app/**/*.{ts,tsx}",
     "./src/components/**/*.{ts,tsx}",

test-results/.last-run.json

@@ -1,4 +0,0 @@
-{
-  "status": "passed",
-  "failedTests": []
-}

tests/api/dashboard.spec.ts

@@ -0,0 +1,220 @@
+import "dotenv/config";
+import { describe, it, expect, beforeEach, vi } from "vitest";
+import { signAccessToken } from "@/features/auth/authCrypto";
+
+// /api/dashboard/overview TDD
+// - 로그인한 사용자가 자신의 프로젝트/폼 제출 통계를 조회할 수 있어야 한다.
+// - 로그인하지 않은 경우 401 을 반환해야 한다.
+// - 프로젝트/제출 내역이 없는 경우 0 값과 빈 배열을 반환해야 한다.
+
+const BASE_URL = "http://localhost";
+
+const inMemoryProjects: any[] = [];
+const inMemoryFormSubmissions: any[] = [];
+
+vi.mock("@prisma/client", () => {
+  class PrismaClientMock {
+    project = {
+      findMany: async (args: any = {}) => {
+        const where = args.where ?? {};
+
+        let items = [...inMemoryProjects];
+
+        if (where.userId) {
+          items = items.filter((p) => p.userId === where.userId);
+        }
+
+        return items;
+      },
+    };
+
+    formSubmission = {
+      findMany: async (args: any = {}) => {
+        const where = args.where ?? {};
+
+        let items = [...inMemoryFormSubmissions];
+
+        if (where.userId) {
+          items = items.filter((s) => s.userId === where.userId);
+        }
+
+        return items;
+      },
+    };
+  }
+
+  return { PrismaClient: PrismaClientMock };
+});
+
+const TEST_USER = { id: "user-1", email: "dashboard@example.com", tokenVersion: 1 };
+const OTHER_USER = { id: "user-2", email: "dashboard2@example.com", tokenVersion: 1 };
+
+async function buildAuthHeadersFor(user: { id: string; email: string; tokenVersion: number }) {
+  const token = await signAccessToken(user);
+  return { cookie: `pb_access=${token}` };
+}
+
+async function buildAuthHeaders() {
+  return buildAuthHeadersFor(TEST_USER);
+}
+
+beforeEach(() => {
+  process.env.AUTH_JWT_SECRET = "test-jwt-secret-dashboard";
+  inMemoryProjects.length = 0;
+  inMemoryFormSubmissions.length = 0;
+});
+
+describe("/api/dashboard/overview", () => {
+  it("로그인한 사용자가 자신의 프로젝트/폼 제출 통계를 조회할 수 있어야 한다", async () => {
+    const project1 = {
+      id: "proj-1",
+      userId: TEST_USER.id,
+      title: "테스트 프로젝트 A",
+      slug: "test-project-a",
+      status: "DRAFT",
+    };
+
+    const project2 = {
+      id: "proj-2",
+      userId: TEST_USER.id,
+      title: "테스트 프로젝트 B",
+      slug: "test-project-b",
+      status: "PUBLISHED",
+    };
+
+    const projectOther = {
+      id: "proj-3",
+      userId: OTHER_USER.id,
+      title: "다른 유저 프로젝트",
+      slug: "other-project",
+      status: "DRAFT",
+    };
+
+    inMemoryProjects.push(project1, project2, projectOther);
+
+    const now = new Date("2025-01-03T12:00:00.000Z");
+    const yesterday = new Date("2025-01-02T12:00:00.000Z");
+    const eightDaysAgo = new Date("2024-12-26T12:00:00.000Z");
+
+    inMemoryFormSubmissions.push(
+      {
+        id: "sub-1",
+        projectId: project1.id,
+        projectSlug: project1.slug,
+        userId: TEST_USER.id,
+        createdAt: now,
+        payloadJson: { message: "A-1" },
+        sensitiveEnc: undefined,
+        metaJson: null,
+      },
+      {
+        id: "sub-2",
+        projectId: project1.id,
+        projectSlug: project1.slug,
+        userId: TEST_USER.id,
+        createdAt: yesterday,
+        payloadJson: { message: "A-2" },
+        sensitiveEnc: undefined,
+        metaJson: null,
+      },
+      {
+        id: "sub-3",
+        projectId: project2.id,
+        projectSlug: project2.slug,
+        userId: TEST_USER.id,
+        createdAt: eightDaysAgo,
+        payloadJson: { message: "B-1" },
+        sensitiveEnc: undefined,
+        metaJson: null,
+      },
+      {
+        id: "sub-4",
+        projectId: projectOther.id,
+        projectSlug: projectOther.slug,
+        userId: OTHER_USER.id,
+        createdAt: now,
+        payloadJson: { message: "OTHER" },
+        sensitiveEnc: undefined,
+        metaJson: null,
+      },
+    );
+
+    const { GET: getDashboardOverview } = await import("@/app/api/dashboard/overview/route");
+
+    const headers = await buildAuthHeaders();
+
+    const res = await getDashboardOverview(
+      new Request(`${BASE_URL}/api/dashboard/overview`, {
+        headers,
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const json = (await res.json()) as any;
+
+    expect(json.summaryStats.totalProjects).toBe(2);
+    expect(json.summaryStats.totalSubmissions).toBe(3);
+
+    expect(Array.isArray(json.projectStats)).toBe(true);
+    expect(json.projectStats.length).toBe(2);
+
+    const proj1Stats = json.projectStats.find((p: any) => p.slug === project1.slug);
+    const proj2Stats = json.projectStats.find((p: any) => p.slug === project2.slug);
+
+    expect(proj1Stats).toBeTruthy();
+    expect(proj1Stats.totalSubmissions).toBe(2);
+    expect(proj1Stats.lastSubmissionAt).toBe(now.toISOString());
+
+    expect(proj2Stats).toBeTruthy();
+    expect(proj2Stats.totalSubmissions).toBe(1);
+    expect(proj2Stats.lastSubmissionAt).toBe(eightDaysAgo.toISOString());
+
+    const daily = (json as any).dailySubmissions;
+
+    expect(Array.isArray(daily)).toBe(true);
+    expect(daily.length).toBe(3);
+
+    const dates = daily.map((item: any) => item.date).sort();
+    expect(dates).toEqual(["2024-12-26", "2025-01-02", "2025-01-03"]);
+
+    const countsByDate = (daily as any[]).reduce((acc: Record<string, number>, item: any) => {
+      acc[item.date] = item.count;
+      return acc;
+    }, {} as Record<string, number>);
+
+    expect(countsByDate["2025-01-03"]).toBe(1);
+    expect(countsByDate["2025-01-02"]).toBe(1);
+    expect(countsByDate["2024-12-26"]).toBe(1);
+  });
+
+  it("로그인하지 않은 경우 401 을 반환해야 한다", async () => {
+    const { GET: getDashboardOverview } = await import("@/app/api/dashboard/overview/route");
+
+    const res = await getDashboardOverview(
+      new Request(`${BASE_URL}/api/dashboard/overview`),
+    );
+
+    expect(res.status).toBe(401);
+  });
+
+  it("프로젝트와 제출 내역이 없는 경우 0 값과 빈 배열을 반환해야 한다", async () => {
+    const { GET: getDashboardOverview } = await import("@/app/api/dashboard/overview/route");
+
+    const headers = await buildAuthHeaders();
+
+    const res = await getDashboardOverview(
+      new Request(`${BASE_URL}/api/dashboard/overview`, {
+        headers,
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const json = (await res.json()) as any;
+    expect(json.summaryStats.totalProjects).toBe(0);
+    expect(json.summaryStats.totalSubmissions).toBe(0);
+    expect(Array.isArray(json.projectStats)).toBe(true);
+    expect(json.projectStats.length).toBe(0);
+  });
+});

tests/api/export.spec.ts

@@ -8,6 +8,8 @@ import { createHeroTemplateBlocks } from "@/app/editor/templates/heroTemplate";
 import { createFeaturesTemplateBlocks } from "@/app/editor/templates/featuresTemplate";
 import { createCtaTemplateBlocks } from "@/app/editor/templates/ctaTemplate";
 import { createFooterTemplateBlocks } from "@/app/editor/templates/footerTemplate";
+import { getEditorTemplatesMessages } from "@/features/i18n/messages/editorTemplates";
+import { DEFAULT_LOCALE } from "@/features/i18n/locale";
 import { buildStaticHtml } from "@/app/api/export/route";
 
 const BASE_URL = "http://localhost";
@@ -259,6 +261,22 @@ describe("/api/export", () => {
     expect(htmlColors).toContain('style="background-color:#222222;margin:0;padding:0;"');
   });
 
+	it("bodyBgColorHex 가 빈 문자열이면 buildStaticHtml 의 body style 에 background-color 가 포함되지 않아야 한다", () => {
+		const blocks: Block[] = [];
+
+		const projectConfig: ProjectConfig = {
+			title: "배경색 비어 있음 테스트",
+			slug: "body-bg-empty-test",
+			canvasPreset: "full",
+			canvasBgColorHex: "#0f172a",
+			bodyBgColorHex: "",
+		} as ProjectConfig;
+
+		const html = buildStaticHtml(blocks, projectConfig);
+		// body style 에 background-color 가 없어야 한다.
+		expect(html).toContain('<body style="margin:0;padding:0;"');
+	});
+
   it("projectConfig.headHtml / trackingScript 가 head 와 body 에 반영되어야 한다", async () => {
     const blocks: Block[] = [];
 
@@ -531,6 +549,520 @@ describe("/api/export", () => {
     expect(formHtml).toContain('name="__config"');
   });
 
+  it("formInput 플로팅 라벨은 Export 에서 placeholder 텍스트와 라벨이 겹치지 않아야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "form_floating_1",
+        type: "form",
+        props: {
+          kind: "contact",
+          submitTarget: "internal",
+          fields: [],
+          fieldIds: ["field_name"],
+          submitButtonId: null,
+          formWidthMode: "full",
+        },
+      } as any,
+      {
+        id: "field_name",
+        type: "formInput",
+        props: {
+          label: "이름",
+          formFieldName: "name",
+          labelDisplay: "floating",
+          // placeholder 가 라벨과 같을 때도 Export 에서는 placeholder 텍스트가 인풋 안에 보이지 않아야 한다.
+          placeholder: "이름",
+          required: true,
+        } as any,
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "플로팅 라벨 Export 테스트",
+      slug: "form-floating-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handleExport } = await import("@/app/api/export/route");
+
+    const res = await handleExport(
+      new Request(`${BASE_URL}/api/export`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const arrayBuffer = await res.arrayBuffer();
+    const zip = await JSZip.loadAsync(arrayBuffer);
+
+    const indexEntry = zip.file("index.html");
+    expect(indexEntry).toBeTruthy();
+
+    const html = await indexEntry!.async("string");
+
+    // 플로팅 라벨의 컨테이너는 pb-form-field pb-form-field--floating 클래스를 포함해야 한다.
+    expect(html).toContain("pb-form-field pb-form-field--floating");
+
+    // name="name" 인 input 태그를 찾아 placeholder 를 검사한다.
+    const inputMatch = html.match(/<input[^>]*name=\"name\"[^>]*>/);
+    expect(inputMatch).not.toBeNull();
+
+    const inputTag = inputMatch![0];
+    // placeholder 안에 "이름" 텍스트가 그대로 노출되면 안 된다.
+    expect(inputTag).not.toContain('placeholder="이름"');
+    // 대신 플로팅 라벨 전용으로 공백 placeholder 를 사용한다.
+    expect(inputTag).toContain('placeholder=" "');
+
+    // 플로팅 라벨 컨테이너 내부에서 input 이 label 보다 먼저 나와야 CSS sibling 기반 플로팅이 동작한다.
+    const fieldMatch = html.match(
+      /<div class=\"pb-form-field pb-form-field--floating\">([\s\S]*?)<\/div>/,
+    );
+    expect(fieldMatch).not.toBeNull();
+    const fieldInner = fieldMatch![1];
+
+    const inputIndex = fieldInner.indexOf("<input");
+    const labelIndex = fieldInner.indexOf("<label");
+    expect(inputIndex).toBeGreaterThanOrEqual(0);
+    expect(labelIndex).toBeGreaterThanOrEqual(0);
+    expect(inputIndex).toBeLessThan(labelIndex);
+  });
+
+  it("formSelect 라벨 레이아웃(inline)이 Export HTML 에도 반영되어야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "form_select_export_1",
+        type: "form",
+        props: {
+          kind: "contact",
+          submitTarget: "internal",
+          fields: [],
+          fieldIds: ["select_plan"],
+          submitButtonId: null,
+          formWidthMode: "full",
+        },
+      } as any,
+      {
+        id: "select_plan",
+        type: "formSelect",
+        props: {
+          label: "플랜",
+          formFieldName: "plan",
+          options: [
+            { label: "Basic", value: "basic" },
+            { label: "Pro", value: "pro" },
+          ],
+          labelDisplay: "visible",
+          labelLayout: "inline",
+          labelGapPx: 16,
+        } as any,
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "셀렉트 라벨/레이아웃 Export 테스트",
+      slug: "form-select-layout-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handleExport } = await import("@/app/api/export/route");
+
+    const res = await handleExport(
+      new Request(`${BASE_URL}/api/export`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const arrayBuffer = await res.arrayBuffer();
+    const zip = await JSZip.loadAsync(arrayBuffer);
+
+    const indexEntry = zip.file("index.html");
+    expect(indexEntry).toBeTruthy();
+
+    const html = await indexEntry!.async("string");
+
+    // 라벨 표시 방식 visible + inline 레이아웃: pb-form-label 이 정상적으로 노출되어야 한다.
+    expect(html).toMatch(/<label class=\"pb-form-label\"[^>]*>플랜<\/label>/);
+
+    // inline 레이아웃: pb-form-field 컨테이너에 flex-direction:row / align-items:center / column-gap 이 style 로 반영되어야 한다.
+    // labelGapPx: 16px -> 1em
+    const divMatch = html.match(/<div class=\"pb-form-field\"[^>]*style=\"([^\"]*)\"[^>]*>/);
+    expect(divMatch).not.toBeNull();
+    const styleAttr = divMatch![1];
+    expect(styleAttr).toContain("flex-direction:row");
+    expect(styleAttr).toContain("align-items:center");
+    expect(styleAttr).toContain("column-gap:1em");
+  });
+
+  it("formInput 라벨 표시 방식 hidden/floating 이 Export HTML 에도 반영되어야 한다", () => {
+    const blocks: Block[] = [
+      {
+        id: "form_input_hidden_export",
+        type: "formInput",
+        props: {
+          label: "숨김 라벨",
+          formFieldName: "hidden_label",
+          labelDisplay: "hidden",
+        },
+      } as any,
+      {
+        id: "form_input_floating_export",
+        type: "formInput",
+        props: {
+          label: "플로팅 라벨",
+          formFieldName: "floating_label",
+          labelDisplay: "floating",
+          placeholder: "플로팅 플레이스홀더",
+          paddingY: 16,
+        },
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "formInput 라벨 표시 방식 Export 테스트",
+      slug: "form-input-label-display-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const html = buildStaticHtml(blocks, projectConfig);
+
+    // hidden: pb-form-label sr-only 로 렌더되어야 한다.
+    expect(html).toMatch(
+      /<div class="pb-form-field">\s*<input class="pb-input"[^>]*name="hidden_label"[^>]*>\s*<label class="pb-form-label sr-only"[^>]*>숨김 라벨<\/label>\s*<\/div>/,
+    );
+
+    // floating: pb-form-field pb-form-field--floating + placeholder=" " + pb-form-label 구조를 사용해야 한다.
+    expect(html).toMatch(
+      /<div class="pb-form-field pb-form-field--floating"[^>]*>\s*<input class="pb-input"[^>]*name="floating_label"[^>]*placeholder=" "[^>]*>\s*<label class="pb-form-label"[^>]*>플로팅 라벨<\/label>\s*<\/div>/,
+    );
+
+    const floatingDivMatch = html.match(
+      /<div class="pb-form-field pb-form-field--floating"([^>]*)>/,
+    );
+    expect(floatingDivMatch).not.toBeNull();
+    expect(floatingDivMatch![1]).toContain('style="--pb-input-padding-y:1rem"');
+  });
+
+  it("formInput Export HTML 은 label 과 input 을 for/id 로 연결해야 한다", () => {
+    const blocks: Block[] = [
+      {
+        id: "form_input_hidden_export_for_id",
+        type: "formInput",
+        props: {
+          label: "숨김 라벨",
+          formFieldName: "hidden_label_for_id",
+          labelDisplay: "hidden",
+        },
+      } as any,
+      {
+        id: "form_input_floating_export_for_id",
+        type: "formInput",
+        props: {
+          label: "플로팅 라벨",
+          formFieldName: "floating_label_for_id",
+          labelDisplay: "floating",
+        },
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "formInput for/id Export 테스트",
+      slug: "form-input-for-id-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const html = buildStaticHtml(blocks, projectConfig);
+
+    expect(html).toMatch(
+      /<input[^>]*name="hidden_label_for_id"[^>]*id="hidden_label_for_id"[^>]*>/,
+    );
+    expect(html).toMatch(
+      /<label[^>]*for="hidden_label_for_id"[^>]*>숨김 라벨<\/label>/,
+    );
+
+    expect(html).toMatch(
+      /<input[^>]*name="floating_label_for_id"[^>]*id="floating_label_for_id"[^>]*>/,
+    );
+    expect(html).toMatch(
+      /<label[^>]*for="floating_label_for_id"[^>]*>플로팅 라벨<\/label>/,
+    );
+  });
+
+  it("formSelect Export HTML 은 name 과 option value 를 정확히 반영해야 한다", () => {
+    const blocks: Block[] = [
+      {
+        id: "select_export_attrs",
+        type: "formSelect",
+        props: {
+          label: "플랜",
+          formFieldName: "plan",
+          options: [
+            { label: "Basic", value: "basic" },
+            { label: "Pro", value: "pro" },
+          ],
+          required: true,
+        } as any,
+      },
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "formSelect Export 속성 테스트",
+      slug: "form-select-attrs-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const html = buildStaticHtml(blocks, projectConfig);
+
+    expect(html).toMatch(/<select[^>]*class="pb-select"[^>]*name="plan"[^>]*required[^>]*>/);
+    expect(html).toContain('<option value="basic">Basic<\/option>'.replace("\\/", "/"));
+    expect(html).toContain('<option value="pro">Pro<\/option>'.replace("\\/", "/"));
+  });
+
+  it("formCheckbox/formRadio Export HTML 의 input 은 type/name/value 를 정확히 반영해야 한다", () => {
+    const blocks: Block[] = [
+      {
+        id: "features_export_attrs",
+        type: "formCheckbox",
+        props: {
+          groupLabel: "기능",
+          formFieldName: "features",
+          options: [
+            { label: "옵션 1", value: "opt1" },
+            { label: "옵션 2", value: "opt2" },
+          ],
+        } as any,
+      },
+      {
+        id: "choices_export_attrs",
+        type: "formRadio",
+        props: {
+          groupLabel: "선택",
+          formFieldName: "choice",
+          options: [
+            { label: "A", value: "a" },
+            { label: "B", value: "b" },
+          ],
+        } as any,
+      },
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "formCheckbox/formRadio Export 속성 테스트",
+      slug: "form-option-attrs-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const html = buildStaticHtml(blocks, projectConfig);
+
+    // 체크박스 옵션 input: type="checkbox" name="features" value="opt1"/"opt2"
+    expect(html).toMatch(/<input type="checkbox"[^>]*name="features"[^>]*value="opt1"[^>]*>/);
+    expect(html).toMatch(/<input type="checkbox"[^>]*name="features"[^>]*value="opt2"[^>]*>/);
+
+    // 라디오 옵션 input: type="radio" name="choice" value="a"/"b"
+    expect(html).toMatch(/<input type="radio"[^>]*name="choice"[^>]*value="a"[^>]*>/);
+    expect(html).toMatch(/<input type="radio"[^>]*name="choice"[^>]*value="b"[^>]*>/);
+  });
+
+  it("FormBlock.requiredFieldIds 는 Export HTML input/select 의 required 속성에도 반영되어야 한다", () => {
+    const blocks: Block[] = [
+      {
+        id: "form_required_export",
+        type: "form",
+        props: {
+          kind: "contact",
+          submitTarget: "internal",
+          fieldIds: ["field_name", "field_plan"],
+          requiredFieldIds: ["field_name", "field_plan"],
+        } as any,
+      },
+      {
+        id: "field_name",
+        type: "formInput",
+        props: {
+          label: "이름",
+          formFieldName: "name",
+          required: false,
+        } as any,
+      },
+      {
+        id: "field_plan",
+        type: "formRadio",
+        props: {
+          groupLabel: "플랜",
+          formFieldName: "plan",
+          options: [
+            { label: "Basic", value: "basic" },
+            { label: "Pro", value: "pro" },
+          ],
+        } as any,
+      },
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "FormBlock required Export 테스트",
+      slug: "form-required-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const html = buildStaticHtml(blocks, projectConfig);
+
+    // field_name 은 FormBlock.requiredFieldIds 로 인해 required 이어야 한다.
+    expect(html).toMatch(/<input[^>]*name="name"[^>]*required[^>]*>/);
+
+    // 라디오 그룹에서는 첫 번째 옵션만 required 여야 한다.
+    const firstRadioMatch = html.match(/<input type="radio"[^>]*name="plan"[^>]*value="basic"[^>]*>/);
+    const secondRadioMatch = html.match(/<input type="radio"[^>]*name="plan"[^>]*value="pro"[^>]*>/);
+
+    expect(firstRadioMatch).not.toBeNull();
+    expect(firstRadioMatch![0]).toContain("required");
+    expect(secondRadioMatch).not.toBeNull();
+    expect(secondRadioMatch![0]).not.toContain("required");
+  });
+
+  it("formCheckbox/formRadio 의 optionLayout 값이 Export HTML 의 pb-form-options 컨테이너 클래스로 반영되어야 한다", () => {
+    const checkboxBlocks: Block[] = [
+      {
+        id: "features_export_options",
+        type: "formCheckbox",
+        props: {
+          groupLabel: "기능",
+          formFieldName: "features",
+          options: [
+            { label: "옵션 1", value: "opt1" },
+            { label: "옵션 2", value: "opt2" },
+          ],
+          optionLayout: "stacked",
+        },
+      } as any,
+    ];
+
+    const radioBlocks: Block[] = [
+      {
+        id: "choices_export_options",
+        type: "formRadio",
+        props: {
+          groupLabel: "선택",
+          formFieldName: "choice",
+          options: [
+            { label: "A", value: "a" },
+            { label: "B", value: "b" },
+          ],
+          optionLayout: "inline",
+        },
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "옵션 레이아웃 Export 테스트",
+      slug: "form-option-layout-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const checkboxHtml = buildStaticHtml(checkboxBlocks, projectConfig);
+    expect(checkboxHtml).toContain('class="pb-form-options pb-form-options--stacked"');
+
+    const radioHtml = buildStaticHtml(radioBlocks, projectConfig);
+    expect(radioHtml).toContain('class="pb-form-options pb-form-options--inline"');
+    // 각 옵션 라벨은 pb-form-option 클래스를 사용해야 한다.
+    expect(radioHtml).toContain('class="pb-form-option"');
+  });
+
+  it("formCheckbox/formRadio 그룹 타이틀 표시 방식과 레이아웃이 Export HTML 에도 반영되어야 한다", async () => {
+    const blocks: Block[] = [
+      {
+        id: "form_group_export_1",
+        type: "form",
+        props: {
+          kind: "contact",
+          submitTarget: "internal",
+          fields: [],
+          fieldIds: ["features", "choices"],
+          submitButtonId: null,
+          formWidthMode: "full",
+        },
+      } as any,
+      {
+        id: "features",
+        type: "formCheckbox",
+        props: {
+          groupLabel: "기능",
+          formFieldName: "features",
+          options: [
+            { label: "옵션 1", value: "opt1" },
+            { label: "옵션 2", value: "opt2" },
+          ],
+          groupLabelDisplay: "hidden",
+          labelLayout: "inline",
+          labelGapPx: 8,
+        } as any,
+      } as any,
+      {
+        id: "choices",
+        type: "formRadio",
+        props: {
+          groupLabel: "선택",
+          formFieldName: "choice",
+          options: [
+            { label: "A", value: "a" },
+            { label: "B", value: "b" },
+          ],
+          groupLabelDisplay: "visible",
+          labelLayout: "inline",
+          labelGapPx: 24,
+        } as any,
+      } as any,
+    ];
+
+    const projectConfig: ProjectConfig = {
+      title: "체크박스/라디오 그룹 라벨 Export 테스트",
+      slug: "form-group-layout-export-test",
+      canvasPreset: "full",
+    } as ProjectConfig;
+
+    const payload = { blocks, projectConfig };
+
+    const { POST: handleExport } = await import("@/app/api/export/route");
+
+    const res = await handleExport(
+      new Request(`${BASE_URL}/api/export`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      }),
+    );
+
+    expect(res.status).toBe(200);
+
+    const arrayBuffer = await res.arrayBuffer();
+    const zip = await JSZip.loadAsync(arrayBuffer);
+
+    const indexEntry = zip.file("index.html");
+    expect(indexEntry).toBeTruthy();
+
+    const html = await indexEntry!.async("string");
+
+    // 체크박스 그룹: groupLabelDisplay hidden -> pb-form-label sr-only 여야 한다.
+    expect(html).toContain('<label class="pb-form-label sr-only"');
+
+    // 라디오 그룹: inline 레이아웃 + labelGapPx 24px -> column-gap:1.5em, 세로 중앙 정렬이 pb-form-field style 에 반영되어야 한다.
+    const radioDivMatch = html.match(/<div class=\"pb-form-field\"[^>]*style=\"([^\"]*)\"[^>]*>[^]*선택[^]*<label class=\"pb-form-option/);
+    expect(radioDivMatch).not.toBeNull();
+    const radioStyle = radioDivMatch![1];
+    expect(radioStyle).toContain("flex-direction:row");
+    expect(radioStyle).toContain("align-items:center");
+    expect(radioStyle).toContain("column-gap:1.5em");
+  });
+
 
   it("FormBlock 에 fieldIds/fields 가 모두 없으면 Export 에서 아무 <form>/필드도 생성하지 않아야 한다", async () => {
     const blocks: Block[] = [
@@ -1483,7 +2015,6 @@ describe("/api/export", () => {
     expect(html).toContain("Pro");
   });
 
-  describe("템플릿 섹션 정적 export", () => {
   function createIdFactory() {
     let i = 0;
     return () => `tpl_${++i}`;
@@ -1520,145 +2051,77 @@ describe("/api/export", () => {
       return html;
     }
 
-    it("Hero 템플릿 섹션은 export HTML 에 기본 헤드라인/서브텍스트/버튼 텍스트를 포함해야 한다", async () => {
+    it("Hero 템플릿 섹션은 export HTML 에 헤드라인/서브텍스트/버튼 텍스트를 포함해야 한다", async () => {
       const sectionId = "hero_section_export";
-      const { blocks } = createHeroTemplateBlocks({ sectionId, createId: createIdFactory() });
+      const tpl = getEditorTemplatesMessages(DEFAULT_LOCALE);
+      const { blocks } = createHeroTemplateBlocks({
+        sectionId,
+        createId: createIdFactory(),
+        messages: tpl.hero,
+      });
 
       const html = await exportTemplateHtml(blocks as Block[]);
 
-      expect(html).toContain("Hero 제목을 여기에 입력하세요");
-      expect(html).toContain("제품이나 서비스를 한 문장으로 설명하는 서브텍스트입니다.");
-      expect(html).toContain("지금 시작하기");
+      expect(html).toContain("Your hero headline goes here");
+      expect(html).toContain(
+        "Describe your product or service in a single, clear sentence.",
+      );
+      expect(html).toContain("Get started now");
     });
 
     it("Features 템플릿 섹션은 export HTML 에 3개의 Feature 제목과 설명 텍스트를 포함해야 한다", async () => {
       const sectionId = "features_section_export";
-      const { blocks } = createFeaturesTemplateBlocks({ sectionId, createId: createIdFactory() });
+      const tpl = getEditorTemplatesMessages(DEFAULT_LOCALE);
+      const { blocks } = createFeaturesTemplateBlocks({
+        sectionId,
+        createId: createIdFactory(),
+        messages: tpl.features,
+      });
 
       const html = await exportTemplateHtml(blocks as Block[]);
 
-      expect(html).toContain("Feature 1 제목");
-      expect(html).toContain("Feature 2 제목");
-      expect(html).toContain("Feature 3 제목");
+      expect(html).toContain("Feature 1");
+      expect(html).toContain("Feature 2");
+      expect(html).toContain("Feature 3");
 
-      const descText = "해당 기능을 간단히 설명하는 텍스트입니다.";
-      const occurrences = html.split(descText).length - 1;
-      expect(occurrences).toBeGreaterThanOrEqual(3);
+      const descText = "A short description of this feature.";
+      const count = html.split(descText).length - 1;
+      expect(count).toBeGreaterThanOrEqual(3);
     });
 
-    it("CTA 템플릿 섹션은 export HTML 에 CTA 본문 텍스트와 버튼 라벨을 포함해야 한다", async () => {
+    it("CTA 템플릿 섹션은 export HTML 에 CTA 텍스트와 버튼 라벨을 포함해야 한다", async () => {
       const sectionId = "cta_section_export";
-      const { blocks } = createCtaTemplateBlocks({ sectionId, createId: createIdFactory() });
+      const tpl = getEditorTemplatesMessages(DEFAULT_LOCALE);
+      const { blocks } = createCtaTemplateBlocks({
+        sectionId,
+        createId: createIdFactory(),
+        messages: tpl.cta,
+      });
 
       const html = await exportTemplateHtml(blocks as Block[]);
 
-      expect(html).toContain("지금 바로 행동을 유도하는 CTA 텍스트를 입력하세요.");
-      expect(html).toContain("CTA 버튼");
+      expect(html).toContain("Write a compelling CTA message here.");
+      // 작은따옴표는 HTML 이스케이프되어 Don&#39;t 형태로 렌더된다.
+      expect(html).toContain("Don&#39;t hesitate to get started!");
+      expect(html).toContain("Call to action");
     });
 
-    it("Footer 템플릿 섹션은 export HTML 의 마지막 섹션으로 렌더되고 푸터 텍스트를 포함해야 한다", async () => {
+    it("Footer 템플릿 섹션은 export HTML 에 푸터 설명과 링크 텍스트를 포함해야 한다", async () => {
       const sectionId = "footer_section_export";
-      const { blocks } = createFooterTemplateBlocks({ sectionId, createId: createIdFactory() });
+      const tpl = getEditorTemplatesMessages(DEFAULT_LOCALE);
+      const { blocks } = createFooterTemplateBlocks({
+        sectionId,
+        createId: createIdFactory(),
+        messages: tpl.footer,
+      });
 
       const html = await exportTemplateHtml(blocks as Block[]);
 
-      expect(html).toContain("MyLanding");
-      expect(html).toContain("더 나은 웹사이트를 위한 최고의 선택.");
-      expect(html).toContain("서비스 소개");
-      expect(html).toContain("문의하기");
-      expect(html).toContain(" 2025 MyLanding.");
-
-      const lastSectionIndex = html.lastIndexOf("<section");
-      expect(lastSectionIndex).toBeGreaterThan(-1);
-      const lastSectionHtml = html.slice(lastSectionIndex);
-      expect(lastSectionHtml).toContain(" 2025 MyLanding.");
-    });
-
-    it("루트 버튼 내비게이션 링크는 Export HTML 에서 동일한 라벨과 href 로 렌더되어야 한다", async () => {
-      const blocks: Block[] = [
-        {
-          id: "nav_btn_1",
-          type: "button",
-          props: {
-            label: "요금제",
-            href: "/pricing",
-            align: "left",
-          },
-        } as any,
-      ];
-
-      const projectConfig: ProjectConfig = {
-        title: "내비게이션 링크 테스트",
-        slug: "nav-link-test",
-        canvasPreset: "full",
-      };
-
-      const html = buildStaticHtml(blocks, projectConfig);
-
-      expect(html).toContain('<a href="/pricing"');
-      expect(html).toContain(">요금제</a>");
-    });
-  });
-
-  describe("스타일 테스트", () => {
-    it("text 블록은 pb 텍스트 스타일 클래스를 포함해야 한다", async () => {
-      const blocks: Block[] = [
-        {
-          id: "text_styled",
-          type: "text",
-          props: {
-            text: "스타일 테스트",
-            align: "center",
-            size: "base",
-            fontSizeMode: "scale",
-            fontSizeScale: "lg",
-            lineHeightMode: "scale",
-            lineHeightScale: "relaxed",
-            fontWeightMode: "scale",
-            fontWeightScale: "semibold",
-            colorMode: "palette",
-            colorPalette: "strong",
-            underline: true,
-            italic: true,
-          },
-        } as any,
-      ];
-
-      const projectConfig: ProjectConfig = {
-        title: "텍스트 스타일 테스트",
-        slug: "text-style-test",
-        canvasPreset: "full",
-      };
-
-      const payload = { blocks, projectConfig };
-
-      const { POST: handleExport } = await import("@/app/api/export/route");
-
-      const res = await handleExport(
-        new Request(`${BASE_URL}/api/export`, {
-          method: "POST",
-          headers: { "Content-Type": "application/json" },
-          body: JSON.stringify(payload),
-        }),
-      );
-
-      expect(res.status).toBe(200);
-
-      const arrayBuffer = await res.arrayBuffer();
-      const zip = await JSZip.loadAsync(arrayBuffer);
-
-      const indexEntry = zip.file("index.html");
-      expect(indexEntry).toBeTruthy();
-
-      const html = await indexEntry!.async("string");
-      expect(html).toContain("스타일 테스트");
-      expect(html).toContain("pb-text-center");
-      expect(html).toContain("pb-text-lg");
-      expect(html).toContain("pb-leading-relaxed");
-      expect(html).toContain("pb-font-semibold");
-      expect(html).toContain("pb-text-color-strong");
-      expect(html).toContain("pb-underline");
-      expect(html).toContain("pb-italic");
+      expect(html).toContain("The best choice for building better websites.");
+      expect(html).toContain("Product");
+      expect(html).toContain("Pricing");
+      expect(html).toContain("Support");
+      expect(html).toContain("Contact");
     });
 
   it("기본 텍스트 블록은 프리뷰처럼 흰 글자와 줄바꿈 유지 스타일을 사용해야 한다", async () => {
@@ -2031,6 +2494,50 @@ describe("/api/export", () => {
       expect(html).toContain("섹션 레이아웃 텍스트");
     });
 
+    it("FormBlock.submitButtonId 로 매핑된 버튼은 해당 form 을 submit 하는 button 요소로 Export 되어야 한다", async () => {
+      const blocks: Block[] = [
+        {
+          id: "form_1",
+          type: "form",
+          props: {
+            fieldIds: ["field_email"],
+            requiredFieldIds: [],
+            submitButtonId: "submit_btn",
+          },
+        } as any,
+        {
+          id: "field_email",
+          type: "formInput",
+          props: {
+            label: "이메일",
+            formFieldName: "email",
+          },
+        } as any,
+        {
+          id: "submit_btn",
+          type: "button",
+          props: {
+            label: "폼 제출",
+            href: "#",
+          },
+        } as any,
+      ];
+
+      const projectConfig: ProjectConfig = {
+        title: "폼 제출 버튼 매핑 테스트",
+        slug: "form-submit-button-mapping-test",
+        canvasPreset: "full",
+      } as ProjectConfig;
+
+      const { buildStaticHtml } = await import("@/app/api/export/route");
+
+      const html = buildStaticHtml(blocks, projectConfig);
+
+      expect(html).toContain('<form id="form_form_1" class="pb-form-controller" method="post" action="/api/forms/submit"');
+      expect(html).toContain('type="submit" form="form_form_1"');
+      expect(html).toContain("폼 제출");
+    });
+
     it("formInput 블록의 textColorCustom 은 정적 HTML에서 input 텍스트 색상 스타일로 반영되어야 한다", async () => {
       const blocks: Block[] = [
         {
@@ -2231,6 +2738,9 @@ describe("/api/export", () => {
             fillColorCustom: "#123456",
             strokeColorCustom: "#ff0000",
             borderRadius: "lg",
+            fontSizeCustom: "24px",
+            lineHeightCustom: "30px",
+            letterSpacingCustom: "2px",
           },
         } as any,
       ];
@@ -2271,6 +2781,9 @@ describe("/api/export", () => {
       expect(html).toContain("background-color:#123456");
       expect(html).toContain("border-color:#ff0000");
       expect(html).toContain("border-radius:6px");
+      expect(html).toContain("font-size:1.5em");
+      expect(html).toContain("line-height:1.875em");
+      expect(html).toContain("letter-spacing:0.125em");
     });
 
     it("formSelect 블록은 스타일 속성으로 셀렉트 배경/보더/패딩/너비/둥글기를 반영해야 한다", async () => {
@@ -2658,9 +3171,9 @@ describe("/api/export", () => {
       expect(css).toContain(".pb-root-inner");
       expect(css).toContain("max-width: 72rem");
       expect(css).toContain(".pb-section-inner");
+      expect(css).toContain("margin-inline: auto");
       expect(css).toContain(".pb-section-columns");
       expect(css).toContain("gap: 2rem");
       expect(css).toContain(".pb-section-column");
     });
   });
-});

tests/api/formsSubmit.spec.ts

@@ -98,8 +98,7 @@ describe("/api/forms/submit", () => {
 
     // fetch 를 목킹하여 payload 와 헤더가 기대대로 전달되는지 검증한다.
     const fetchMock = vi.fn(async () => new Response("ok", { status: 200 }));
-    // @ts-expect-error - 글로벌 fetch 재정의
-    global.fetch = fetchMock;
+    (globalThis as any).fetch = fetchMock;
 
     const formData = new FormData();
     formData.append("email_address", "test@example.com");
@@ -119,7 +118,7 @@ describe("/api/forms/submit", () => {
     expect(json.ok).toBe(true);
 
     expect(fetchMock).toHaveBeenCalledTimes(1);
-    const [url, options] = fetchMock.mock.calls[0] as [string, RequestInit];
+    const [url, options] = fetchMock.mock.calls[0] as unknown as [string, RequestInit];
     expect(url).toBe(destinationUrl);
     expect(options.method).toBe("POST");
     expect(options.headers).toMatchObject({
@@ -152,8 +151,7 @@ describe("/api/forms/submit", () => {
     };
 
     const fetchMock = vi.fn(async () => new Response("ok", { status: 200 }));
-    // @ts-expect-error - 글로벌 fetch 재정의
-    global.fetch = fetchMock;
+    (globalThis as any).fetch = fetchMock;
 
     const formData = new FormData();
     formData.append("email_address", "json@example.com");
@@ -206,8 +204,7 @@ describe("/api/forms/submit", () => {
     };
 
     const fetchMock = vi.fn(async () => new Response("ok", { status: 200 }));
-    // @ts-expect-error - 글로벌 fetch 재정의
-    global.fetch = fetchMock;
+    (globalThis as any).fetch = fetchMock;
 
     const formData = new FormData();
     formData.append("email_address", "success-webhook@example.com");
@@ -266,7 +263,7 @@ describe("/api/forms/submit", () => {
     expect(json.message).toBe(config.successMessage);
 
     expect(fetchMock).toHaveBeenCalledTimes(1);
-    const [url, options] = fetchMock.mock.calls[0] as [string, RequestInit];
+    const [url, options] = fetchMock.mock.calls[0] as unknown as [string, RequestInit];
     expect(url).toBe(destinationUrl);
     expect(options.method).toBe("POST");
   });
@@ -319,8 +316,7 @@ describe("/api/forms/submit", () => {
     };
 
     const fetchMock = vi.fn(async () => new Response("remote error", { status: 503 }));
-    // @ts-expect-error - 글로벌 fetch 재정의
-    global.fetch = fetchMock;
+    (globalThis as any).fetch = fetchMock;
 
     const formData = new FormData();
     formData.append("email_address", "fail-remote@example.com");
@@ -361,8 +357,7 @@ describe("/api/forms/submit", () => {
     const fetchMock = vi.fn(async () => {
       throw new Error("network error");
     });
-    // @ts-expect-error - 글로벌 fetch 재정의
-    global.fetch = fetchMock;
+    (globalThis as any).fetch = fetchMock;
 
     const formData = new FormData();
     formData.append("email_address", "exception@example.com");

tests/api/projectSubmissions.spec.ts

@@ -16,14 +16,29 @@ vi.mock("@prisma/client", () => {
     };
 
     formSubmission = {
-      findMany: async ({ where: { projectId }, orderBy, take }: any) => {
-        let items = inMemoryFormSubmissions.filter((s) => s.projectId === projectId);
+      findMany: async (args: any = {}) => {
+        const where = args.where ?? {};
+        const orderBy = args.orderBy;
+        const take = args.take;
+
+        let items = [...inMemoryFormSubmissions];
+
+        if (where.projectId) {
+          items = items.filter((s) => s.projectId === where.projectId);
+        }
+
+        if (where.userId) {
+          items = items.filter((s) => s.userId === where.userId);
+        }
+
         if (orderBy?.createdAt === "desc") {
           items = items.sort((a, b) => b.createdAt.getTime() - a.createdAt.getTime());
         }
+
         if (typeof take === "number") {
           items = items.slice(0, take);
         }
+
         return items;
       },
     };
@@ -169,3 +184,113 @@ describe("/api/projects/[slug]/submissions", () => {
     expect(res.status).toBe(404);
   });
 });
+
+describe("/api/projects/submissions", () => {
+  it("로그인한 사용자가 자신의 모든 프로젝트 제출 내역을 조회할 수 있어야 한다", async () => {
+    const project1 = {
+      id: "proj-1",
+      slug: "proj-1-slug",
+      userId: TEST_USER.id,
+    };
+    const project2 = {
+      id: "proj-2",
+      slug: "proj-2-slug",
+      userId: OTHER_USER.id,
+    };
+    inMemoryProjects.push(project1, project2);
+
+    const createdAt = new Date();
+    inMemoryFormSubmissions.push(
+      {
+        id: "sub-1",
+        projectId: project1.id,
+        projectSlug: project1.slug,
+        userId: TEST_USER.id,
+        createdAt,
+        payloadJson: { name: "홍길동" },
+        sensitiveEnc: undefined,
+        metaJson: null,
+      },
+      {
+        id: "sub-2",
+        projectId: project2.id,
+        projectSlug: project2.slug,
+        userId: OTHER_USER.id,
+        createdAt,
+        payloadJson: { name: "다른 유저" },
+        sensitiveEnc: undefined,
+        metaJson: null,
+      },
+    );
+
+    const { GET: getAllSubmissions } = await import("@/app/api/projects/submissions/route");
+
+    const headers = await buildAuthHeaders();
+
+    const res = await getAllSubmissions(
+      new Request(`${BASE_URL}/api/projects/submissions`, {
+        headers,
+      }),
+    );
+
+    expect(res.status).toBe(200);
+    const json = (await res.json()) as any[];
+    expect(Array.isArray(json)).toBe(true);
+    expect(json.length).toBe(1);
+    expect(json[0].id).toBe("sub-1");
+    expect(json[0].projectSlug).toBe(project1.slug);
+    expect(json[0].payload.name).toBe("홍길동");
+  });
+
+  it("민감정보는 전체 조회에서도 복호화된 값으로 payload 에 합쳐져야 한다", async () => {
+    const project = {
+      id: "proj-sensitive",
+      slug: "proj-sensitive",
+      userId: TEST_USER.id,
+    };
+    inMemoryProjects.push(project);
+
+    const { encryptJson } = await import("@/features/auth/authCrypto");
+    const sensitive = { email: "all@example.com", phone: "010-9999-8888" };
+    const sensitiveEnc = await encryptJson(sensitive);
+
+    const createdAt = new Date();
+    inMemoryFormSubmissions.push({
+      id: "sub-sensitive",
+      projectId: project.id,
+      projectSlug: project.slug,
+      userId: TEST_USER.id,
+      createdAt,
+      payloadJson: { name: "전체조회", message: "테스트" },
+      sensitiveEnc,
+      metaJson: null,
+    });
+
+    const { GET: getAllSubmissions } = await import("@/app/api/projects/submissions/route");
+    const headers = await buildAuthHeaders();
+
+    const res = await getAllSubmissions(
+      new Request(`${BASE_URL}/api/projects/submissions`, {
+        headers,
+      }),
+    );
+
+    expect(res.status).toBe(200);
+    const json = (await res.json()) as any[];
+    expect(json.length).toBe(1);
+    expect(json[0].payload.name).toBe("전체조회");
+    expect(json[0].payload.message).toBe("테스트");
+    expect(json[0].payload.email).toBe("all@example.com");
+    expect(json[0].payload.phone).toBe("010-9999-8888");
+  });
+
+  it("로그인하지 않은 경우 401 을 반환해야 한다", async () => {
+    const { GET: getAllSubmissions } = await import("@/app/api/projects/submissions/route");
+
+    const res = await getAllSubmissions(
+      new Request(`${BASE_URL}/api/projects/submissions`),
+    );
+
+    expect(res.status).toBe(401);
+  });
+});

tests/e2e/auth.spec.ts

@@ -16,7 +16,7 @@ test("비로그인 사용자가 /projects 에 접근하면 /login 으로 리다
   await page.goto("/projects");
 
   // 최종적으로 로그인 페이지의 헤더가 보여야 한다.
-  await expect(page.getByRole("heading", { name: "로그인" })).toBeVisible();
+  await expect(page.getByRole("heading", { name: "Log in" })).toBeVisible();
 });
 
 test("비로그인 사용자가 /editor 에 접근하면 /login 으로 리다이렉트되어야 한다", async ({ page }) => {
@@ -31,7 +31,8 @@ test("비로그인 사용자가 /editor 에 접근하면 /login 으로 리다이
 
   await page.goto("/editor");
 
-  await expect(page.getByRole("heading", { name: "로그인" })).toBeVisible();
+  await expect(page).toHaveURL(/\/login/);
+  await expect(page.getByRole("heading", { name: "Log in" })).toBeVisible();
 });
 
 test("비로그인 사용자가 /preview 에 접근하면 /login 으로 리다이렉트되어야 한다", async ({ page }) => {
@@ -45,10 +46,11 @@ test("비로그인 사용자가 /preview 에 접근하면 /login 으로 리다
 
   await page.goto("/preview");
 
-  await expect(page.getByRole("heading", { name: "로그인" })).toBeVisible();
+  await expect(page).toHaveURL(/\/login/);
+  await expect(page.getByRole("heading", { name: "Log in" })).toBeVisible();
 });
 
-test("회원가입 후에는 /projects, /editor, /preview 에 정상 접근할 수 있어야 한다", async ({ page }) => {
+test("회원가입 후에는 /dashboard, /editor, /preview 에 정상 접근할 수 있어야 한다", async ({ page }) => {
   const email = `e2e+${Date.now()}@example.com`;
   const password = "securePass1";
 
@@ -94,13 +96,14 @@ test("회원가입 후에는 /projects, /editor, /preview 에 정상 접근할
   // 1) 회원가입
   await page.goto("/signup");
 
-  await page.getByLabel("이메일").fill(email);
-  await page.getByLabel("비밀번호").fill(password);
-  await page.getByRole("button", { name: "회원가입" }).click();
+  await page.getByLabel("Email").fill(email);
+  await page.getByLabel("Password", { exact: true }).fill(password);
+  await page.getByLabel("Confirm password").fill(password);
+  await page.getByRole("button", { name: "Sign up" }).click();
 
-  // /projects 로 이동했는지, 헤더가 보이는지 확인
-  await expect(page).toHaveURL(/\/projects/);
-  await expect(page.getByRole("heading", { name: "프로젝트 목록" })).toBeVisible();
+  // /dashboard 로 이동했는지, 헤더가 보이는지 확인
+  await expect(page).toHaveURL(/\/dashboard/);
+  await expect(page.getByRole("heading", { name: "Dashboard" })).toBeVisible();
 
   // 2) /editor 접근 확인 – 로그인 페이지로 리다이렉트되면 안 된다.
   await page.goto("/editor");

tests/e2e/dashboard.spec.ts

@@ -0,0 +1,140 @@
+import { test, expect } from "@playwright/test";
+
+// 대시보드 E2E TDD
+// - 비로그인 사용자는 /dashboard 접근 시 /login 으로 리다이렉트되어야 한다.
+// - 로그인 사용자는 /dashboard 에서 요약 지표 + 프로젝트 카드 리스트를 볼 수 있어야 한다.
+// - 백엔드/DB 에 의존하지 않도록 /api/dashboard/overview 를 Playwright 라우팅으로 목킹한다.
+
+test("비로그인 사용자가 /dashboard 에 접근하면 /login 으로 리다이렉트되어야 한다", async ({ page }) => {
+  await page.route("**/api/dashboard/overview", async (route) => {
+    await route.fulfill({
+      status: 401,
+      contentType: "application/json",
+      body: JSON.stringify({ message: "로그인이 필요합니다." }),
+    });
+  });
+
+  await page.goto("/dashboard");
+
+  await expect(page.getByRole("heading", { name: "Log in" })).toBeVisible();
+});
+
+test("로그인 사용자가 /dashboard 에 접근하면 요약 지표와 프로젝트 카드 리스트, 일별 그래프를 볼 수 있어야 한다", async ({ page }) => {
+  await page.route("**/api/dashboard/overview", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "application/json",
+      body: JSON.stringify({
+        summaryStats: {
+          totalProjects: 2,
+          totalSubmissions: 3,
+          todaySubmissions: 1,
+          last7DaysSubmissions: 3,
+        },
+        projectStats: [
+          {
+            projectId: "proj-1",
+            title: "테스트 프로젝트 A",
+            slug: "test-project-a",
+            status: "DRAFT",
+            totalSubmissions: 2,
+            lastSubmissionAt: "2025-01-02T12:00:00.000Z",
+          },
+          {
+            projectId: "proj-2",
+            title: "테스트 프로젝트 B",
+            slug: "test-project-b",
+            status: "PUBLISHED",
+            totalSubmissions: 1,
+            lastSubmissionAt: "2025-01-03T09:30:00.000Z",
+          },
+        ],
+        dailySubmissions: [
+          { date: "2024-12-26", count: 1 },
+          { date: "2025-01-02", count: 1 },
+          { date: "2025-01-03", count: 1 },
+        ],
+      }),
+    });
+  });
+
+  await page.goto("/dashboard");
+
+  // 대시보드 헤더가 보여야 한다.
+  await expect(page.getByRole("heading", { name: "Dashboard" })).toBeVisible();
+
+  // 상단 헤더 내비게이션이 보여야 한다.
+  const dashboardLink = page.getByRole("link", { name: "Dashboard" });
+  await expect(dashboardLink).toBeVisible();
+
+  const projectsLink = page.getByRole("link", { name: "Projects" });
+  await expect(projectsLink).toBeVisible();
+
+  const submissionsLink = page.getByRole("link", { name: "All submissions" });
+  await expect(submissionsLink).toBeVisible();
+
+  const menuButton = page.getByRole("button", { name: "Menu" });
+  await expect(menuButton).toBeVisible();
+
+  // 상단 요약 위젯의 지표들이 기대 값으로 렌더되어야 한다.
+  const totalProjects = page.getByTestId("dashboard-summary-total-projects");
+  await expect(totalProjects).toContainText("2");
+
+  const totalSubmissions = page.getByTestId("dashboard-summary-total-submissions");
+  await expect(totalSubmissions).toContainText("3");
+
+  const todaySubmissions = page.getByTestId("dashboard-summary-today-submissions");
+  await expect(todaySubmissions).toContainText("1");
+
+  const last7DaysSubmissions = page.getByTestId(
+    "dashboard-summary-last7days-submissions",
+  );
+  await expect(last7DaysSubmissions).toContainText("3");
+
+  // 프로젝트 카드 리스트가 2개 렌더링되어야 한다.
+  const projectCards = page.getByTestId("dashboard-project-card");
+  await expect(projectCards).toHaveCount(2);
+
+  await expect(projectCards.nth(0)).toContainText("테스트 프로젝트 A");
+  await expect(projectCards.nth(0)).toContainText("test-project-a");
+  await expect(projectCards.nth(0)).toContainText("2");
+
+  await expect(projectCards.nth(1)).toContainText("테스트 프로젝트 B");
+  await expect(projectCards.nth(1)).toContainText("test-project-b");
+  await expect(projectCards.nth(1)).toContainText("1");
+
+  // 일별 제출 수 그래프가 렌더링되어야 한다.
+  const dailyChart = page.getByTestId("dashboard-daily-chart");
+  await expect(dailyChart).toBeVisible();
+
+  const dailyBars = page.getByTestId("dashboard-daily-chart-bar");
+  await expect(dailyBars).toHaveCount(3);
+  
+  // 메뉴 버튼을 클릭하면 로그아웃 항목이 보여야 한다.
+  await menuButton.click();
+  await expect(page.getByRole("button", { name: "Log out" })).toBeVisible();
+});
+
+test("로그인 사용자가 / 에 접속하면 대시보드로 진입해야 한다", async ({ page }) => {
+  await page.route("**/api/dashboard/overview", async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: "application/json",
+      body: JSON.stringify({
+        summaryStats: {
+          totalProjects: 1,
+          totalSubmissions: 0,
+          todaySubmissions: 0,
+          last7DaysSubmissions: 0,
+        },
+        projectStats: [],
+        dailySubmissions: [],
+      }),
+    });
+  });
+
+  await page.goto("/");
+
+  await expect(page).toHaveURL(/\/dashboard/);
+  await expect(page.getByRole("heading", { name: "Dashboard" })).toBeVisible();
+});