섹션 레이아웃 및 템플릿 스타일 개선

src/app/editor/page.tsx

@@ -37,6 +37,7 @@ import type {
   FormSelectBlockProps,
   FormCheckboxBlockProps,
   FormRadioBlockProps,
+  ListItemNode,
 } from "@/features/editor/state/editorStore";
 import { ButtonPropertiesPanel } from "./panels/ButtonPropertiesPanel";
 import { TextPropertiesPanel } from "./panels/TextPropertiesPanel";
@@ -51,6 +52,7 @@ import { EditorCanvas } from "./EditorCanvas";
 export default function EditorPage() {
   const blocks = useEditorStore((state) => state.blocks);
   const selectedBlockId = useEditorStore((state) => state.selectedBlockId);
+  const selectedListItemId = useEditorStore((state) => (state as any).selectedListItemId as string | null | undefined);
   const addTextBlock = useEditorStore((state) => state.addTextBlock);
   const addButtonBlock = useEditorStore((state) => state.addButtonBlock);
   const addImageBlock = useEditorStore((state) => state.addImageBlock);
@@ -73,6 +75,19 @@ export default function EditorPage() {
   const addFooterTemplateSection = useEditorStore((state) => state.addFooterTemplateSection);
   const updateBlock = useEditorStore((state) => state.updateBlock);
   const selectBlock = useEditorStore((state) => state.selectBlock);
+  const selectListItem = useEditorStore((state) => (state as any).selectListItem as (id: string | null) => void);
+  const indentSelectedListItem = useEditorStore(
+    (state) => (state as any).indentSelectedListItem as (blockId: string) => void,
+  );
+  const outdentSelectedListItem = useEditorStore(
+    (state) => (state as any).outdentSelectedListItem as (blockId: string) => void,
+  );
+  const moveSelectedListItemUp = useEditorStore(
+    (state) => (state as any).moveSelectedListItemUp as (blockId: string) => void,
+  );
+  const moveSelectedListItemDown = useEditorStore(
+    (state) => (state as any).moveSelectedListItemDown as (blockId: string) => void,
+  );
   const replaceBlocks = useEditorStore((state) => state.replaceBlocks);
   const reorderBlocks = useEditorStore((state) => state.reorderBlocks);
   const moveBlock = useEditorStore((state) => state.moveBlock);
@@ -519,6 +534,8 @@ export default function EditorPage() {
             cancelEditing={cancelEditing}
             setEditingText={setEditingText}
             selectBlock={selectBlock}
+            selectedListItemId={selectedListItemId ?? null}
+            selectListItem={selectListItem}
             allBlocks={blocks}
             renderBlocks={renderBlocks}
             updateBlock={updateBlock}
@@ -572,6 +589,18 @@ export default function EditorPage() {
                 >
                   JSON 내보내기/불러오기
                 </button>
+                <button
+                  type="button"
+                  className="w-full px-3 py-2 text-left hover:bg-red-900/60 text-red-100 border-t border-slate-800"
+                  onClick={() => {
+                    setMenuOpen(false);
+                    if (window.confirm("캔버스를 모두 초기화할까요? 이 작업은 실행 취소로만 되돌릴 수 있습니다.")) {
+                      handleClearCanvas();
+                    }
+                  }}
+                >
+                  캔버스 초기화
+                </button>
               </div>
             )}
           </div>
@@ -596,15 +625,18 @@ export default function EditorPage() {
         <PropertiesSidebar
           blocks={blocks}
           selectedBlockId={selectedBlockId}
+          selectedListItemId={selectedListItemId ?? null}
           updateBlock={(id, partial) => updateBlock(id, partial as any)}
           removeBlock={removeBlock}
           duplicateBlock={duplicateBlock}
           editingBlockId={editingBlockId}
           setEditingText={setEditingText}
+          onMoveSelectedItemUp={(blockId) => moveSelectedListItemUp(blockId)}
+          onMoveSelectedItemDown={(blockId) => moveSelectedListItemDown(blockId)}
+          onIndentSelectedItem={(blockId) => indentSelectedListItem(blockId)}
+          onOutdentSelectedItem={(blockId) => outdentSelectedListItem(blockId)}
         />
       </section>
-    </main>
-  );
 
       {activeModal === "project" && (
         <div className="fixed inset-0 z-30 flex items-center justify-center bg-black/60">
@@ -727,6 +759,8 @@ export default function EditorPage() {
           </div>
         </div>
       )}
+    </main>
+  );
 }
 
 interface DragPreviewProps {
@@ -748,8 +782,6 @@ function DragPreview({ block }: DragPreviewProps) {
           ? "Image"
           : block.type === "divider"
           ? "Divider"
-          : block.type === "list"
-          ? "List"
           : "Section"}
       </div>
       <div className="truncate">
@@ -786,6 +818,8 @@ interface SortableEditorBlockProps {
   cancelEditing: () => void;
   setEditingText: (value: string) => void;
   selectBlock: (id: string) => void;
+  selectedListItemId: string | null;
+  selectListItem: (id: string | null) => void;
   allBlocks: Block[];
   renderBlocks: (targetBlocks: Block[]) => ReactNode;
   updateBlock: (id: string, partial: Partial<TextBlockProps & ButtonBlockProps & FormBlockProps>) => void;
@@ -801,6 +835,8 @@ function SortableEditorBlock({
   cancelEditing,
   setEditingText,
   selectBlock,
+  selectedListItemId,
+  selectListItem,
   allBlocks,
   renderBlocks,
   updateBlock,
@@ -1386,26 +1422,184 @@ function SortableEditorBlock({
             const dividerProps = block.props as DividerBlockProps;
             const thicknessClass = dividerProps.thickness === "medium" ? "border-t-2" : "border-t";
 
+            // 색상: colorHex 가 있으면 사용, 없으면 기본 슬레이트 색상
+            const borderColor =
+              dividerProps.colorHex && dividerProps.colorHex.trim() !== ""
+                ? dividerProps.colorHex
+                : "#475569";
+
+            // 길이/너비: widthMode/widthPx 에 따라 가로 길이를 조정
+            const widthMode = dividerProps.widthMode ?? "full";
+            const innerStyle: React.CSSProperties = {
+              borderColor,
+            };
+            let innerWidthClass = "w-full";
+
+            if (widthMode === "auto") {
+              innerWidthClass = "w-1/2";
+            } else if (widthMode === "fixed") {
+              innerWidthClass = "";
+              if (typeof dividerProps.widthPx === "number" && dividerProps.widthPx > 0) {
+                innerStyle.width = `${dividerProps.widthPx}px`;
+              } else {
+                innerStyle.width = "320px";
+              }
+            }
+
+            // 위/아래 여백: marginYPx 가 있으면 px 값 그대로 사용, 없으면 토큰 기반 기본값
+            const margin =
+              typeof dividerProps.marginYPx === "number"
+                ? dividerProps.marginYPx
+                : dividerProps.marginY === "sm"
+                  ? 8
+                  : dividerProps.marginY === "lg"
+                    ? 24
+                    : 16;
+
             return (
-              <div className="w-full py-2">
-                <div className={`border-slate-700 ${thicknessClass}`} />
+              <div className="w-full" style={{ marginTop: margin, marginBottom: margin }}>
+                <div className={`${thicknessClass} ${innerWidthClass} border-t`} style={innerStyle} />
               </div>
             );
           })()}
           {block.type === "list" && (() => {
             const listProps = block.props as ListBlockProps;
-            const items = listProps.items && listProps.items.length > 0 ? listProps.items : ["리스트 아이템 1"];
-            const ListTag = (listProps.ordered ? "ol" : "ul") as "ol" | "ul";
+            const bulletStyleRaw = listProps.bulletStyle ?? (listProps.ordered ? "decimal" : "disc");
+            const alignClass =
+              listProps.align === "center"
+                ? "text-center"
+                : listProps.align === "right"
+                ? "text-right"
+                : "text-left";
 
-            return (
-              <div className="w-full py-1">
-                <ListTag className="list-inside list-disc space-y-1 text-xs">
-                  {items.map((item, index) => (
-                    <li key={index}>{item}</li>
+            // 줄 간 간격: gapYPx 숫자 값을 우선 사용하고, 없으면 gapY 토큰을 space-y 클래스로 매핑
+            const gapPx =
+              typeof listProps.gapYPx === "number"
+                ? listProps.gapYPx
+                : listProps.gapY === "sm"
+                ? 4
+                : listProps.gapY === "lg"
+                ? 16
+                : 8;
+
+            // 타이포/색상 스타일
+            const listStyle: React.CSSProperties = {};
+            if (listProps.fontSizeCustom && listProps.fontSizeCustom.trim() !== "") {
+              listStyle.fontSize = listProps.fontSizeCustom;
+            }
+            if (listProps.lineHeightCustom && listProps.lineHeightCustom.trim() !== "") {
+              listStyle.lineHeight = listProps.lineHeightCustom;
+            }
+            if (listProps.textColorCustom && listProps.textColorCustom.trim() !== "") {
+              listStyle.color = listProps.textColorCustom;
+            }
+
+            // 불릿 스타일 (none 인 경우만 제거, decimal 은 숫자형으로 매핑)
+            const bulletStyle = bulletStyleRaw;
+
+            const itemsTree: ListItemNode[] =
+              (listProps.itemsTree as ListItemNode[] | undefined) && listProps.itemsTree!.length > 0
+                ? (listProps.itemsTree as ListItemNode[])
+                : listProps.items && listProps.items.length > 0
+                ? listProps.items.map((text, index) => ({
+                    id: `${block.id}_item_${index + 1}`,
+                    text,
+                    children: [],
+                  }))
+                : [
+                    {
+                      id: `${block.id}_item_1`,
+                      text: "리스트 아이템 1",
+                      children: [],
+                    },
+                  ];
+
+            const renderListNodes = (nodes: ListItemNode[], level: number): React.ReactNode => {
+              const isOrderedLevel = listProps.ordered;
+              const ListTag = (isOrderedLevel ? "ol" : "ul") as "ol" | "ul";
+
+              return (
+                <ListTag
+                  className={`text-xs ${alignClass}`}
+                  style={{
+                    ...listStyle,
+                    listStyleType:
+                      bulletStyle === "none"
+                        ? "none"
+                        : bulletStyle,
+                    paddingLeft: 12 + level * 8,
+                  }}
+                >
+                  {nodes.map((node, index) => (
+                    <li
+                      key={node.id}
+                      data-list-item-id={node.id}
+                      className={
+                        selectedListItemId === node.id
+                          ? "rounded bg-sky-900/40 text-sky-100"
+                          : undefined
+                      }
+                      style={index < nodes.length - 1 ? { marginBottom: gapPx } : undefined}
+                    >
+                      <span className="break-words align-middle">{node.text}</span>
+                      <span className="ml-2 inline-flex items-center gap-1 text-[10px] text-slate-300 align-middle">
+                        <button
+                          type="button"
+                          className="rounded border border-slate-700 px-1 py-0.5 hover:bg-slate-800"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            selectBlock(block.id);
+                            selectListItem(node.id);
+                            (useEditorStore.getState() as any).moveSelectedListItemUp(block.id);
+                          }}
+                        >
+                          위
+                        </button>
+                        <button
+                          type="button"
+                          className="rounded border border-slate-700 px-1 py-0.5 hover:bg-slate-800"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            selectBlock(block.id);
+                            selectListItem(node.id);
+                            (useEditorStore.getState() as any).moveSelectedListItemDown(block.id);
+                          }}
+                        >
+                          아래
+                        </button>
+                        <button
+                          type="button"
+                          className="rounded border border-slate-700 px-1 py-0.5 hover:bg-slate-800"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            selectBlock(block.id);
+                            selectListItem(node.id);
+                            (useEditorStore.getState() as any).indentSelectedListItem(block.id);
+                          }}
+                        >
+                          들여쓰기
+                        </button>
+                        <button
+                          type="button"
+                          className="rounded border border-slate-700 px-1 py-0.5 hover:bg-slate-800"
+                          onClick={(event) => {
+                            event.stopPropagation();
+                            selectBlock(block.id);
+                            selectListItem(node.id);
+                            (useEditorStore.getState() as any).outdentSelectedListItem(block.id);
+                          }}
+                        >
+                          내어쓰기
+                        </button>
+                      </span>
+                      {node.children && node.children.length > 0 && renderListNodes(node.children, level + 1)}
+                    </li>
                   ))}
                 </ListTag>
-              </div>
-            );
+              );
+            };
+
+            return <div className="w-full py-1">{renderListNodes(itemsTree, 0)}</div>;
           })()}
           {block.type === "section" && (() => {
             const sectionProps = block.props as SectionBlockProps;
@@ -1428,29 +1622,58 @@ function SortableEditorBlock({
               ? sectionProps.columns
               : [{ id: `${block.id}_col_fallback`, span: 12 }];
 
+            const sectionStyle: CSSProperties = {};
+            if (sectionProps.backgroundColorCustom && sectionProps.backgroundColorCustom.trim() !== "") {
+              sectionStyle.backgroundColor = sectionProps.backgroundColorCustom;
+            }
+            if (typeof sectionProps.paddingYPx === "number" && sectionProps.paddingYPx > 0) {
+              sectionStyle.paddingTop = `${sectionProps.paddingYPx}px`;
+              sectionStyle.paddingBottom = `${sectionProps.paddingYPx}px`;
+            }
+
             return (
-              <div className={`w-full ${bgClass} ${pyClass} rounded border border-dashed border-slate-700`}
+              <div
+                className={`w-full ${bgClass} ${pyClass} rounded border border-dashed border-slate-700`}
+                style={sectionStyle}
               >
-                <div className="flex gap-3">
-                  {columns.map((col) => {
-                    const basis = `${(col.span / 12) * 100}%`;
-                    const columnBlocks = allBlocks.filter(
-                      (b) => b.sectionId === block.id && b.columnId === col.id,
-                    );
-                    const droppableId = `column:${block.id}:${col.id}`;
-                    return (
-                      <ColumnDroppable
-                        key={col.id}
-                        id={droppableId}
-                        sectionId={block.id}
-                        columnId={col.id}
-                        basis={basis}
-                        blocks={columnBlocks}
-                        renderBlocks={renderBlocks}
-                        span={col.span}
-                      />
-                    );
-                  })}
+                <div
+                  className="mx-auto px-4"
+                  style={{
+                    maxWidth:
+                      typeof sectionProps.maxWidthPx === "number" && sectionProps.maxWidthPx > 0
+                        ? `${sectionProps.maxWidthPx}px`
+                        : undefined,
+                  }}
+                >
+                  <div
+                    className="flex"
+                    style={{
+                      columnGap:
+                        typeof sectionProps.gapXPx === "number" && sectionProps.gapXPx > 0
+                          ? `${sectionProps.gapXPx}px`
+                          : undefined,
+                    }}
+                  >
+                    {columns.map((col) => {
+                      const basis = `${(col.span / 12) * 100}%`;
+                      const columnBlocks = allBlocks.filter(
+                        (b) => b.sectionId === block.id && b.columnId === col.id,
+                      );
+                      const droppableId = `column:${block.id}:${col.id}`;
+                      return (
+                        <ColumnDroppable
+                          key={col.id}
+                          id={droppableId}
+                          sectionId={block.id}
+                          columnId={col.id}
+                          basis={basis}
+                          blocks={columnBlocks}
+                          renderBlocks={renderBlocks}
+                          span={col.span}
+                        />
+                      );
+                    })}
+                  </div>
                 </div>
               </div>
             );
@@ -1533,13 +1756,13 @@ function ColumnDroppable({ id, sectionId, columnId, basis, blocks, renderBlocks,
       ref={setNodeRef}
       data-section-id={sectionId}
       data-column-id={columnId}
-      className="flex-1"
+      style={{ flexBasis: basis }}
     >
       <div
         className={`border rounded flex flex-col gap-2 items-stretch justify-start px-2 py-2 bg-slate-950/40 ${
           isActiveColumn ? "border-sky-500" : "border-slate-800/80"
         }`}
-        style={{ flexBasis: basis }}
+        style={{}}
       >
         {blocks.length === 0 ? (
           <span className="text-[11px] px-2 text-center text-slate-500">

src/app/editor/panels/DividerPropertiesPanel.tsx

@@ -1,6 +1,8 @@
 "use client";
 
 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";
 
 export type DividerPropertiesPanelProps = {
   dividerProps: DividerBlockProps;
@@ -46,6 +48,90 @@ export function DividerPropertiesPanel({ dividerProps, selectedBlockId, updateBl
           </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>
+
+        {/* 길이/너비 모드 */}
+        <label className="flex flex-col gap-1">
+          <span>길이 모드</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"
+            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>
+          </select>
+        </label>
+
+        {(dividerProps.widthMode ?? "full") === "fixed" && (
+          <NumericPropertyControl
+            label="고정 길이 (px)"
+            unitLabel="(px)"
+            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 },
+            ]}
+            onChangeValue={(v) => {
+              updateBlock(selectedBlockId, { widthPx: v } as any);
+            }}
+          />
+        )}
+
+        {/* 색상 */}
+        <ColorPickerField
+          label="선 색상"
+          ariaLabelColorInput="구분선 색상 피커"
+          ariaLabelHexInput="구분선 색상 HEX"
+          value={
+            dividerProps.colorHex && dividerProps.colorHex.trim() !== ""
+              ? dividerProps.colorHex
+              : TEXT_COLOR_PALETTE[0]?.color ?? "#64748b"
+          }
+          onChange={(hex) => {
+            updateBlock(selectedBlockId, { colorHex: hex } as any);
+          }}
+          palette={TEXT_COLOR_PALETTE}
+          onPaletteSelect={(item) => {
+            updateBlock(selectedBlockId, { colorHex: item.color } as any);
+          }}
+        />
+
+        {/* 상하 여백 (슬라이더) */}
+        <NumericPropertyControl
+          label="위/아래 여백"
+          unitLabel="(px)"
+          value={(() => {
+            if (typeof dividerProps.marginYPx === "number") {
+              return dividerProps.marginYPx;
+            }
+            const y = dividerProps.marginY ?? "md";
+            return y === "sm" ? 8 : y === "lg" ? 24 : 16;
+          })()}
+          min={0}
+          max={50}
+          step={2}
+          presets={[
+            { id: "sm", label: "작게", value: 8 },
+            { id: "md", label: "보통", value: 16 },
+            { id: "lg", label: "크게", value: 24 },
+          ]}
+          onChangeValue={(v) => {
+            updateBlock(selectedBlockId, { marginYPx: v } as any);
+          }}
+        />
+      </div>
     </>
   );
 }

src/app/editor/panels/ImagePropertiesPanel.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import type { ImageBlockProps } from "@/features/editor/state/editorStore";
+import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
 
 export type ImagePropertiesPanelProps = {
   imageProps: ImageBlockProps;
@@ -37,6 +38,94 @@ export function ImagePropertiesPanel({ imageProps, selectedBlockId, updateBlock
           />
         </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">이미지 스타일</h4>
+
+        {/* 정렬 */}
+        <label className="flex flex-col gap-1">
+          <span>정렬</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"
+            value={imageProps.align ?? "center"}
+            onChange={(e) =>
+              updateBlock(selectedBlockId, {
+                align: e.target.value as ImageBlockProps["align"],
+              } as any)
+            }
+          >
+            <option value="left">왼쪽</option>
+            <option value="center">가운데</option>
+            <option value="right">오른쪽</option>
+          </select>
+        </label>
+
+        {/* 너비 모드 */}
+        <label className="flex flex-col gap-1">
+          <span>너비 모드</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"
+            value={imageProps.widthMode ?? "auto"}
+            onChange={(e) =>
+              updateBlock(selectedBlockId, {
+                widthMode: e.target.value as ImageBlockProps["widthMode"],
+              } as any)
+            }
+          >
+            <option value="auto">내용에 맞춤</option>
+            <option value="fixed">고정 너비 (px)</option>
+          </select>
+        </label>
+
+        {(imageProps.widthMode ?? "auto") === "fixed" && (
+          <NumericPropertyControl
+            label="고정 너비 (px)"
+            unitLabel="(px)"
+            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 },
+            ]}
+            onChangeValue={(v) => {
+              updateBlock(selectedBlockId, {
+                widthPx: v,
+              } as any);
+            }}
+          />
+        )}
+
+        {/* 모서리 둥글기 */}
+        <NumericPropertyControl
+          label="모서리 둥글기"
+          value={(() => {
+            const r = imageProps.borderRadius ?? "md";
+            return r === "none" ? 0 : r === "sm" ? 2 : r === "lg" ? 6 : r === "full" ? 8 : 4;
+          })()}
+          min={0}
+          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 },
+          ]}
+          onChangeValue={(v) => {
+            const next =
+              v <= 0 ? "none" : v <= 2 ? "sm" : v <= 5 ? "md" : v <= 7 ? "lg" : "full";
+            updateBlock(selectedBlockId, {
+              borderRadius: next,
+            } as any);
+          }}
+        />
+      </div>
     </>
   );
 }

src/app/editor/panels/ListPropertiesPanel.tsx

@@ -1,48 +1,87 @@
 "use client";
 
 import type { ListBlockProps } from "@/features/editor/state/editorStore";
+import {
+  buildItemsTreeFromItems,
+  itemsTreeToLines,
+  linesToItemsTree,
+  parseTextareaToLines,
+  stringifyLinesToTextarea,
+} from "@/features/editor/state/editorStore";
+import { NumericPropertyControl } from "@/features/editor/components/NumericPropertyControl";
+import { ColorPickerField, TEXT_COLOR_PALETTE } from "@/features/editor/components/ColorPickerField";
 
 export type ListPropertiesPanelProps = {
   listProps: ListBlockProps;
   selectedBlockId: string;
+  selectedListItemId: string | null;
   updateBlock: (id: string, partial: Partial<ListBlockProps>) => void;
 };
 
-export function ListPropertiesPanel({ listProps, selectedBlockId, updateBlock }: ListPropertiesPanelProps) {
-  const firstItem = listProps.items && listProps.items.length > 0 ? listProps.items[0] : "";
-
+export function ListPropertiesPanel({
+  listProps,
+  selectedBlockId,
+  selectedListItemId,
+  updateBlock,
+}: ListPropertiesPanelProps) {
   return (
     <>
       <div className="space-y-1">
         <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>첫 번째 아이템</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="리스트 첫 번째 아이템"
-            value={firstItem}
-            onChange={(e) => {
-              const nextItems = [...(listProps.items ?? [])];
-              if (nextItems.length === 0) {
-                nextItems.push(e.target.value);
-              } else {
-                nextItems[0] = e.target.value;
+          <span>리스트 아이템 (줄바꿈으로 구분)</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"
+            value={(() => {
+              const tree = (listProps as any).itemsTree as any[] | undefined;
+
+              if (tree && tree.length > 0) {
+                // 중첩 리스트가 존재하는 경우, itemsTree → ListLine → textarea 문자열 순으로 직렬화한다.
+                const lines = itemsTreeToLines(tree as any);
+                return stringifyLinesToTextarea(lines as any);
               }
-              updateBlock(selectedBlockId, { items: nextItems } as any);
+
+              // 기존 하위호환: items 배열이 있다면 그대로 줄바꿈으로 이어 붙여 사용한다.
+              return (listProps.items ?? []).join("\n");
+            })()}
+            onChange={(e) => {
+              const textValue = e.target.value;
+
+              // textarea 내용을 ListLine 배열로 파싱한다.
+              const parsedLines = parseTextareaToLines(textValue);
+
+              // 전체 입력이 완전히 비어 있는 경우에는 빈 리스트 상태를 유지한다.
+              const hasAnyContent = parsedLines.some((line) => line.text.length > 0);
+
+              if (!hasAnyContent) {
+                updateBlock(
+                  selectedBlockId,
+                  {
+                    items: [],
+                    itemsTree: [],
+                  } as any,
+                );
+                return;
+              }
+
+              // depth 기반 라인 모델에서 중첩 리스트 트리를 생성한다.
+              const nextTree = linesToItemsTree(selectedBlockId, parsedLines as any);
+
+              // 플랫 items 배열은 기존 하위호환을 위해 text 만 뽑아서 유지한다.
+              const flatItems = parsedLines.map((line) => line.text);
+
+              updateBlock(
+                selectedBlockId,
+                {
+                  items: flatItems,
+                  itemsTree: nextTree,
+                } as any,
+              );
             }}
           />
         </label>
       </div>
       <div className="flex items-center justify-between text-xs text-slate-400">
-        <label className="flex items-center gap-2">
-          <input
-            type="checkbox"
-            checked={listProps.ordered}
-            onChange={(e) => {
-              updateBlock(selectedBlockId, { ordered: e.target.checked } as any);
-            }}
-          />
-          <span>번호 매기기</span>
-        </label>
         <label className="flex items-center gap-2">
           <span>정렬</span>
           <select
@@ -60,6 +99,133 @@ export function ListPropertiesPanel({ listProps, selectedBlockId, updateBlock }:
           </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>
+
+        {/* 글자 크기 */}
+        <NumericPropertyControl
+          label="글자 크기"
+          unitLabel="(px)"
+          value={(() => {
+            const raw = listProps.fontSizeCustom ?? "";
+            const match = raw.match(/([0-9]+(?:\.[0-9]+)?)/);
+            if (match) return Number(match[1]);
+            return 14;
+          })()}
+          min={10}
+          max={32}
+          step={1}
+          presets={[
+            { id: "sm", label: "작게", value: 12 },
+            { id: "md", label: "보통", value: 14 },
+            { id: "lg", label: "크게", value: 18 },
+          ]}
+          onChangeValue={(px) => {
+            updateBlock(selectedBlockId, { fontSizeCustom: `${px}px` } as any);
+          }}
+        />
+
+        {/* 줄 간격 */}
+        <NumericPropertyControl
+          label="줄 간격"
+          value={(() => {
+            const raw = listProps.lineHeightCustom ?? "";
+            const match = raw.match(/(-?[0-9]+(?:\.[0-9]+)?)/);
+            if (match) return Number(match[1]);
+            return 1.5;
+          })()}
+          min={1}
+          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 },
+          ]}
+          onChangeValue={(v) => {
+            updateBlock(selectedBlockId, { lineHeightCustom: v.toString() } as any);
+          }}
+        />
+
+        {/* 텍스트 색상 */}
+        <ColorPickerField
+          label="텍스트 색상"
+          ariaLabelColorInput="리스트 텍스트 색상 피커"
+          ariaLabelHexInput="리스트 텍스트 색상 HEX"
+          value={
+            listProps.textColorCustom && listProps.textColorCustom.trim() !== ""
+              ? listProps.textColorCustom
+              : "#e5e7eb"
+          }
+          onChange={(hex) => {
+            updateBlock(selectedBlockId, { textColorCustom: hex } as any);
+          }}
+          palette={TEXT_COLOR_PALETTE}
+          onPaletteSelect={(item) => {
+            updateBlock(selectedBlockId, { textColorCustom: item.color } as any);
+          }}
+        />
+
+        {/* 불릿 스타일 (● / ○ / ■ / 숫자형 / 없음) */}
+        <label className="flex flex-col gap-1">
+          <span>불릿 스타일</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"
+            value={listProps.bulletStyle ?? "disc"}
+            onChange={(e) => {
+              const value = e.target.value as NonNullable<ListBlockProps["bulletStyle"]>;
+
+              // 순서형 스타일(decimal / alpha / roman)은 ordered=true, 나머지는 false 로 설정한다.
+              const orderedStyles: Array<NonNullable<ListBlockProps["bulletStyle"]>> = [
+                "decimal",
+                "lower-alpha",
+                "upper-alpha",
+                "lower-roman",
+                "upper-roman",
+              ];
+              const ordered = orderedStyles.includes(value);
+
+              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>
+          </select>
+        </label>
+
+        {/* 아이템 간 여백 (슬라이더) */}
+        <NumericPropertyControl
+          label="아이템 간 여백"
+          unitLabel="(px)"
+          value={(() => {
+            if (typeof listProps.gapYPx === "number") {
+              return listProps.gapYPx;
+            }
+            const token = listProps.gapY ?? "md";
+            return token === "sm" ? 4 : token === "lg" ? 16 : 8;
+          })()}
+          min={0}
+          max={40}
+          step={2}
+          presets={[
+            { id: "tight", label: "좁게", value: 4 },
+            { id: "normal", label: "보통", value: 8 },
+            { id: "relaxed", label: "넓게", value: 16 },
+          ]}
+          onChangeValue={(v) => {
+            updateBlock(selectedBlockId, { gapYPx: v } as any);
+          }}
+        />
+      </div>
     </>
   );
 }

src/app/editor/panels/PropertiesSidebar.tsx

@@ -16,12 +16,17 @@ import { FormControllerPanel } from "../forms/FormControllerPanel";
 interface PropertiesSidebarProps {
   blocks: Block[];
   selectedBlockId: string | null;
+  selectedListItemId: string | null;
   updateBlock: (id: string, partial: any) => void;
   removeBlock: (id: string) => void;
   duplicateBlock: (id: string) => void;
   // 텍스트 속성 패널에서 사용하는 인라인 편집 상태를 그대로 전달한다.
   editingBlockId: string | null;
   setEditingText: (value: string) => void;
+  onMoveSelectedItemUp: (blockId: string) => void;
+  onMoveSelectedItemDown: (blockId: string) => void;
+  onIndentSelectedItem: (blockId: string) => void;
+  onOutdentSelectedItem: (blockId: string) => void;
 }
 
 // 우측 속성 패널을 분리한 컴포넌트
@@ -29,11 +34,16 @@ export function PropertiesSidebar(props: PropertiesSidebarProps) {
   const {
     blocks,
     selectedBlockId,
+    selectedListItemId,
     updateBlock,
     removeBlock,
     duplicateBlock,
     editingBlockId,
     setEditingText,
+    onMoveSelectedItemUp,
+    onMoveSelectedItemDown,
+    onIndentSelectedItem,
+    onOutdentSelectedItem,
   } = props;
 
   return (
@@ -100,6 +110,7 @@ export function PropertiesSidebar(props: PropertiesSidebarProps) {
                 <ListPropertiesPanel
                   listProps={listProps}
                   selectedBlockId={selectedBlockId}
+                  selectedListItemId={selectedListItemId}
                   updateBlock={(id, partial) => updateBlock(id, partial as any)}
                 />
               );

src/app/editor/panels/SectionPropertiesPanel.tsx

@@ -1,6 +1,8 @@
 "use client";
 
 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";
 
 export type SectionPropertiesPanelProps = {
   sectionProps: SectionBlockProps;
@@ -11,42 +13,374 @@ export type SectionPropertiesPanelProps = {
 export function SectionPropertiesPanel({ sectionProps, selectedBlockId, updateBlock }: SectionPropertiesPanelProps) {
   return (
     <>
-      {/* 섹션 배경 */}
-      <div className="space-y-1">
-        <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>배경</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 배경"
-            value={sectionProps.background ?? "default"}
-            onChange={(e) => {
-              const value = e.target.value as NonNullable<SectionBlockProps["background"]>;
-              updateBlock(selectedBlockId, { background: value } as any);
-            }}
-          >
-            <option value="default">기본</option>
-            <option value="muted">Muted</option>
-            <option value="primary">Primary</option>
-          </select>
-        </label>
+      {/* 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"
+          value={sectionProps.backgroundColorCustom ?? ""}
+          onChange={(hex) => {
+            const next = hex && hex.trim().length > 0 ? hex : undefined;
+            updateBlock(selectedBlockId, { backgroundColorCustom: next } as any);
+          }}
+          palette={TEXT_COLOR_PALETTE}
+        />
       </div>
 
-      {/* 상하 패딩 */}
-      <div className="space-y-1">
-        <label className="flex flex-col gap-1 text-xs text-slate-400">
-          <span>세로 패딩</span>
+      {/* 세로 패딩 슬라이더 (px) - 프리셋 + 자유 슬라이더 */}
+      <div className="mt-3 space-y-1">
+        <NumericPropertyControl
+          label="세로 패딩"
+          unitLabel="(px)"
+          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 },
+          ]}
+          onChangeValue={(next) => {
+            const safe = Number.isFinite(next) ? next : 48;
+            updateBlock(selectedBlockId, { paddingYPx: safe } as any);
+          }}
+        />
+      </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>
+
+        {/* 컬럼 레이아웃 프리셋 */}
+        <label className="flex flex-col gap-1">
+          <span>섹션 컬럼 레이아웃</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 세로 패딩"
-            value={sectionProps.paddingY ?? "md"}
+            aria-label="섹션 컬럼 레이아웃"
+            value={(() => {
+              const cols = sectionProps.columns ?? [];
+              const spans = cols.map((c) => c.span).join("-");
+              if (spans === "12") return "one-full";
+              if (spans === "6-6") return "two-equal";
+              if (spans === "4-8") return "two-1-2";
+              if (spans === "8-4") return "two-2-1";
+              if (spans === "4-4-4") return "three-equal";
+              return "custom";
+            })()}
             onChange={(e) => {
-              const value = e.target.value as NonNullable<SectionBlockProps["paddingY"]>;
-              updateBlock(selectedBlockId, { paddingY: value } as any);
+              const v = e.target.value as
+                | "one-full"
+                | "two-equal"
+                | "two-1-2"
+                | "two-2-1"
+                | "three-equal"
+                | "custom";
+
+              if (v === "custom") return;
+              const current = sectionProps.columns ?? [];
+
+              const ensureId = (index: number) => {
+                if (current[index]?.id) return current[index].id;
+                return `${selectedBlockId}_col_${index + 1}`;
+              };
+
+              const nextColumns =
+                v === "one-full"
+                  ? [
+                      { id: ensureId(0), span: 12 },
+                    ]
+                  : v === "two-equal"
+                  ? [
+                      { id: ensureId(0), span: 6 },
+                      { id: ensureId(1), span: 6 },
+                    ]
+                  : v === "two-1-2"
+                  ? [
+                      { id: ensureId(0), span: 4 },
+                      { id: ensureId(1), span: 8 },
+                    ]
+                  : v === "two-2-1"
+                  ? [
+                      { id: ensureId(0), span: 8 },
+                      { id: ensureId(1), span: 4 },
+                    ]
+                  : [
+                      { id: ensureId(0), span: 4 },
+                      { id: ensureId(1), span: 4 },
+                      { id: ensureId(2), span: 4 },
+                    ];
+
+              updateBlock(selectedBlockId, { columns: nextColumns } as any);
             }}
           >
-            <option value="sm">작게</option>
-            <option value="md">보통</option>
-            <option value="lg">크게</option>
+            <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>
+          </select>
+        </label>
+
+        {/* 컬럼 개수 직접 조정 (1~5열) */}
+        {(() => {
+          const current = sectionProps.columns ?? [];
+          const count = current.length || 1;
+
+          const handleChangeCount = (nextCount: number) => {
+            const clamped = Math.max(1, Math.min(5, Math.floor(nextCount)));
+            if (clamped === count) return;
+
+            const base = Math.floor(12 / clamped) || 1;
+            const rest = 12 - base * clamped;
+
+            const nextColumns = Array.from({ length: clamped }).map((_, index) => {
+              const existing = current[index];
+              const id = existing?.id ?? `${selectedBlockId}_col_${index + 1}`;
+              const span = base + (index === clamped - 1 ? rest : 0);
+              return { id, span };
+            });
+
+            updateBlock(selectedBlockId, { columns: nextColumns } as any);
+          };
+
+          return (
+            <div className="mt-2 flex items-center justify-between text-xs text-slate-300">
+              <span>{`컬럼 개수: ${count}열 (최대 5열)`}</span>
+              <div className="flex gap-1">
+                <button
+                  type="button"
+                  className="rounded border border-slate-700 px-2 py-0.5 text-[11px] disabled:opacity-40"
+                  onClick={() => handleChangeCount(count - 1)}
+                  disabled={count <= 1}
+                >
+                  - 열 제거
+                </button>
+                <button
+                  type="button"
+                  className="rounded border border-slate-700 px-2 py-0.5 text-[11px] disabled:opacity-40"
+                  onClick={() => handleChangeCount(count + 1)}
+                  disabled={count >= 5}
+                >
+                  + 열 추가
+                </button>
+              </div>
+            </div>
+          );
+        })()}
+
+        {/* 컬럼별 span 조정
+            - 컬럼이 1개일 때: 12 고정, 편집 불가능
+            - 컬럼이 2개 이상일 때: 앞의 N-1개 컬럼만 직접 조정, 마지막 컬럼은 합이 항상 12가 되도록 자동 계산 */}
+        {(() => {
+          const columns = sectionProps.columns ?? [];
+          const colCount = columns.length || 1;
+
+          // 1컬럼인 경우: 12 고정 표시
+          if (colCount === 1) {
+            const only = columns[0];
+            return (
+              <label key={only.id} className="flex flex-col gap-1">
+                <span>{`1열 폭 (고정 12/12)`}</span>
+                <div className="flex items-center gap-2">
+                  <input
+                    type="range"
+                    min={12}
+                    max={12}
+                    step={1}
+                    className="flex-1 opacity-60"
+                    aria-label="1열 폭 슬라이더 (고정)"
+                    value={12}
+                    disabled
+                  />
+                  <input
+                    type="number"
+                    min={12}
+                    max={12}
+                    className="w-16 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none text-slate-400"
+                    aria-label="1열 폭 (고정 12/12)"
+                    value={12}
+                    disabled
+                  />
+                </div>
+              </label>
+            );
+          }
+
+          const lastIndex = colCount - 1;
+
+          return columns.map((col, index) => {
+            const maxSpanForEach = Math.max(1, 12 - (colCount - 1));
+
+            // 마지막 컬럼: 자동 계산, 편집 불가
+            if (index === lastIndex) {
+              const nonLast = columns.slice(0, lastIndex);
+              const nonLastSum = nonLast.reduce(
+                (sum, c) => sum + (Number.isFinite(c.span) ? c.span : 0),
+                0,
+              );
+              let autoSpan = 12 - nonLastSum;
+              if (!Number.isFinite(autoSpan) || autoSpan < 1) autoSpan = 1;
+
+              return (
+                <label key={col.id} className="flex flex-col gap-1">
+                  <span>{`${index + 1}열 폭 (자동, 합계 12 유지)`}</span>
+                  <div className="flex items-center gap-2">
+                    <input
+                      type="range"
+                      min={1}
+                      max={maxSpanForEach}
+                      step={1}
+                      className="flex-1 opacity-60"
+                      aria-label={`${index + 1}열 폭 슬라이더 (자동)`}
+                      value={Number.isFinite(col.span) ? col.span : autoSpan}
+                      disabled
+                    />
+                    <input
+                      type="number"
+                      min={1}
+                      max={maxSpanForEach}
+                      className="w-16 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none text-slate-400"
+                      aria-label={`${index + 1}열 폭 (자동)`}
+                      value={Number.isFinite(col.span) ? col.span : autoSpan}
+                      disabled
+                    />
+                  </div>
+                </label>
+              );
+            }
+
+            // 앞의 N-1개 컬럼: 직접 조정하면 마지막 컬럼을 자동으로 보정해서 합계 12 유지
+            const otherNonLastSum = columns.reduce((sum, c, idx) => {
+              if (idx === index || idx === lastIndex) return sum;
+              return sum + (Number.isFinite(c.span) ? c.span : 0);
+            }, 0);
+
+            const maxForCurrent = Math.max(
+              1,
+              Math.min(maxSpanForEach, 11 - otherNonLastSum),
+            );
+
+            const handleChange = (raw: number) => {
+              if (Number.isNaN(raw)) return;
+              const clampedCurrent = Math.min(
+                maxForCurrent,
+                Math.max(1, Math.floor(raw)),
+              );
+
+              const newNonLastTotal = otherNonLastSum + clampedCurrent;
+              let lastSpan = 12 - newNonLastTotal;
+              if (!Number.isFinite(lastSpan) || lastSpan < 1) {
+                lastSpan = 1;
+              }
+
+              const nextColumns = columns.map((c, idx) => {
+                if (idx === index) {
+                  return { ...c, span: clampedCurrent };
+                }
+                if (idx === lastIndex) {
+                  return { ...c, span: lastSpan };
+                }
+                return c;
+              });
+
+              updateBlock(selectedBlockId, { columns: nextColumns } as any);
+            };
+
+            return (
+              <label key={col.id} className="flex flex-col gap-1">
+                <span>{`${index + 1}열 폭 (1~${maxForCurrent})`}</span>
+                <div className="flex items-center gap-2">
+                  <input
+                    type="range"
+                    min={1}
+                    max={maxForCurrent}
+                    step={1}
+                    className="flex-1"
+                    aria-label={`${index + 1}열 폭 슬라이더`}
+                    value={Number.isFinite(col.span) ? col.span : 12}
+                    onChange={(e) => {
+                      handleChange(Number(e.target.value));
+                    }}
+                  />
+                  <input
+                    type="number"
+                    min={1}
+                    max={maxForCurrent}
+                    className="w-16 rounded border border-slate-700 bg-slate-900 px-2 py-1 text-xs outline-none focus:border-sky-500"
+                    aria-label={`${index + 1}열 폭 (1~${maxForCurrent})`}
+                    value={Number.isFinite(col.span) ? col.span : 12}
+                    onChange={(e) => {
+                      handleChange(Number(e.target.value));
+                    }}
+                  />
+                </div>
+              </label>
+            );
+          });
+        })()}
+
+        {/* 최대 폭 슬라이더 (px) - 프리셋 + 자유 슬라이더 */}
+        <NumericPropertyControl
+          label="최대 폭"
+          unitLabel="(px)"
+          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 },
+          ]}
+          onChangeValue={(next) => {
+            const safe = Number.isFinite(next) ? next : 960;
+            updateBlock(selectedBlockId, { maxWidthPx: safe } as any);
+          }}
+        />
+
+        {/* 컬럼 간 간격 슬라이더 (px) - 프리셋 + 자유 슬라이더 */}
+        <NumericPropertyControl
+          label="컬럼 간 간격"
+          unitLabel="(px)"
+          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 },
+          ]}
+          onChangeValue={(next) => {
+            const safe = Number.isFinite(next) ? next : 24;
+            updateBlock(selectedBlockId, { gapXPx: safe } as any);
+          }}
+        />
+
+        {/* 세로 정렬 */}
+        <label className="flex flex-col gap-1">
+          <span>컬럼 세로 정렬</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"
+            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>
           </select>
         </label>
       </div>

src/app/editor/templates/blogTemplate.ts

@@ -17,6 +17,11 @@ export function createBlogTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "default",
     paddingY: "lg",
+    // 블로그 리스트는 넓은 폭과 충분한 카드 간격을 사용한다.
+    paddingYPx: 72,
+    maxWidthPx: 1120,
+    gapXPx: 32,
+    backgroundColorCustom: "#020617",
     columns,
   } as any;
 

src/app/editor/templates/ctaTemplate.ts

@@ -15,6 +15,11 @@ export function createCtaTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "primary",
     paddingY: "md",
+    // CTA 는 강한 색상과 적당한 여백, 비교적 좁은 폭을 사용한다.
+    paddingYPx: 64,
+    maxWidthPx: 960,
+    gapXPx: 24,
+    backgroundColorCustom: "#0c4a6e",
     columns,
   } as any;
 

src/app/editor/templates/faqTemplate.ts

@@ -15,6 +15,10 @@ export function createFaqTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "default",
     paddingY: "md",
+    // FAQ 는 비교적 좁은 폭과 보통 여백을 사용한다.
+    paddingYPx: 56,
+    maxWidthPx: 720,
+    backgroundColorCustom: "#020617",
     columns,
   } as any;
 

src/app/editor/templates/featuresTemplate.ts

@@ -17,6 +17,11 @@ export function createFeaturesTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "muted",
     paddingY: "md",
+    // 기능 리스트는 비교적 넓은 폭과 보통 수준의 여백을 사용한다.
+    paddingYPx: 72,
+    maxWidthPx: 1040,
+    gapXPx: 32,
+    backgroundColorCustom: "#0f172a",
     columns,
   } as any;
 

src/app/editor/templates/footerTemplate.ts

@@ -15,6 +15,10 @@ export function createFooterTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "muted",
     paddingY: "md",
+    // 푸터는 상대적으로 낮은 높이와 좁은 최대 폭을 사용한다.
+    paddingYPx: 40,
+    maxWidthPx: 800,
+    backgroundColorCustom: "#020617",
     columns,
   } as any;
 

src/app/editor/templates/heroTemplate.ts

@@ -16,6 +16,11 @@ export function createHeroTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "default",
     paddingY: "lg",
+    // 히어로는 가장 여백이 넓고 화면 중앙에 집중되도록 설정한다.
+    paddingYPx: 96,
+    maxWidthPx: 960,
+    gapXPx: 40,
+    backgroundColorCustom: "#020617", // 다크 히어로 섹션
     columns: [
       {
         id: `${sectionId}_col_1`,

src/app/editor/templates/pricingTemplate.ts

@@ -17,6 +17,11 @@ export function createPricingTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "muted",
     paddingY: "lg",
+    // 요금제는 꽤 넓은 여백과 넓은 최대 폭, 넉넉한 컬럼 간격을 사용한다.
+    paddingYPx: 88,
+    maxWidthPx: 1120,
+    gapXPx: 40,
+    backgroundColorCustom: "#0f172a",
     columns,
   } as any;
 

src/app/editor/templates/teamTemplate.ts

@@ -17,6 +17,11 @@ export function createTeamTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "muted",
     paddingY: "lg",
+    // 팀 섹션은 보라 계열 배경과 넓은 폭, 보통 간격을 사용한다.
+    paddingYPx: 80,
+    maxWidthPx: 1120,
+    gapXPx: 32,
+    backgroundColorCustom: "#1e1b4b", // 보라/인디고 계열
     columns,
   } as any;
 

src/app/editor/templates/testimonialsTemplate.ts

@@ -17,6 +17,11 @@ export function createTestimonialsTemplateBlocks(opts: {
   const sectionProps: SectionBlockProps = {
     background: "default",
     paddingY: "lg",
+    // 후기 섹션은 중간 폭과 적당한 카드 간격을 사용한다.
+    paddingYPx: 80,
+    maxWidthPx: 1040,
+    gapXPx: 36,
+    backgroundColorCustom: "#020617",
     columns,
   } as any;
 

src/features/editor/components/ColorPickerField.tsx

@@ -31,10 +31,10 @@ export type ColorPickerFieldProps = {
 
 // 텍스트/버튼 등에서 공통으로 사용하는 기본 색상 팔레트
 export const TEXT_COLOR_PALETTE: ColorPaletteItem[] = [
-  // 투명
-  { id: "transparent", label: "투명", color: "transparent" },
   // 기본/중립 계열
   { id: "default", label: "기본", color: "#e5e7eb" },
+  // 투명
+  { id: "transparent", label: "투명", color: "transparent" },
   { id: "muted", label: "연한", color: "#9ca3af" },
   { id: "strong", label: "강조", color: "#f9fafb" },
   { id: "neutral", label: "중립", color: "#94a3b8" },

src/features/editor/components/PublicPageRenderer.tsx

@@ -7,12 +7,58 @@ import type {
   ButtonBlockProps,
   ImageBlockProps,
   SectionBlockProps,
+  DividerBlockProps,
+  ListBlockProps,
+  ListItemNode,
   FormBlockProps,
+  FormInputBlockProps,
+  FormSelectBlockProps,
+  FormCheckboxBlockProps,
+  FormRadioBlockProps,
   FormSelectOption,
   FormRadioOption,
   FormCheckboxOption,
 } from "@/features/editor/state/editorStore";
 
+// 섹션 레이아웃/스타일 토큰을 실제 Tailwind 클래스 조합으로 변환하는 유틸
+// (에디터/퍼블릭 렌더러에서 동일한 규칙을 재사용하기 위해 export 한다.)
+export function getSectionLayoutConfig(props: SectionBlockProps) {
+  const backgroundClass =
+    props.background === "muted"
+      ? "bg-slate-900"
+      : props.background === "primary"
+      ? "bg-sky-900"
+      : "bg-slate-950";
+
+  const paddingYClass =
+    props.paddingY === "sm" ? "py-8" : props.paddingY === "lg" ? "py-20" : "py-12";
+
+  const maxWidthClass =
+    props.maxWidthMode === "narrow"
+      ? "max-w-3xl"
+      : props.maxWidthMode === "wide"
+      ? "max-w-6xl"
+      : "max-w-5xl";
+
+  const gapXClass =
+    props.gapX === "sm" ? "gap-4" : props.gapX === "lg" ? "gap-10" : "gap-8";
+
+  const alignItemsClass =
+    props.alignItems === "center"
+      ? "items-center"
+      : props.alignItems === "bottom"
+      ? "items-end"
+      : "items-start";
+
+  return {
+    backgroundClass,
+    paddingYClass,
+    maxWidthClass,
+    gapXClass,
+    alignItemsClass,
+  } as const;
+}
+
 // 에디터 크롬 없이 실제 랜딩 페이지처럼 블록들을 렌더링하는 컴포넌트
 interface PublicPageRendererProps {
   blocks: Block[];
@@ -77,6 +123,151 @@ export function PublicPageRenderer({ blocks }: PublicPageRendererProps) {
       );
     }
 
+    if (block.type === "formInput") {
+      const props = block.props as FormInputBlockProps;
+
+      // 정렬: 입력 필드의 textAlign 으로 매핑한다.
+      const align = props.align ?? "left";
+      const labelLayout = props.labelLayout ?? "stacked";
+      const widthMode = props.widthMode ?? (props.fullWidth ? "full" : "auto");
+
+      const wrapperLayoutClass =
+        labelLayout === "inline" ? "flex flex-row items-center gap-2" : "flex flex-col gap-1";
+
+      const baseInputClass =
+        "rounded border px-3 py-2 text-xs outline-none focus:border-sky-500";
+
+      const widthClass = widthMode === "full" ? "w-full" : "";
+
+      const inputStyle: CSSProperties = {
+        textAlign: align,
+      };
+
+      // 너비: fixed 모드일 때 widthPx 를 직접 사용한다.
+      if (widthMode === "fixed" && typeof props.widthPx === "number" && props.widthPx > 0) {
+        inputStyle.width = `${props.widthPx}px`;
+      }
+
+      // 타이포 관련 커스텀 값
+      if (props.fontSizeCustom && props.fontSizeCustom.trim() !== "") {
+        inputStyle.fontSize = props.fontSizeCustom;
+      }
+      if (props.lineHeightCustom && props.lineHeightCustom.trim() !== "") {
+        inputStyle.lineHeight = props.lineHeightCustom;
+      }
+      if (props.letterSpacingCustom && props.letterSpacingCustom.trim() !== "") {
+        inputStyle.letterSpacing = props.letterSpacingCustom;
+      }
+
+      // 색상 관련 커스텀 값
+      if (props.textColorCustom && props.textColorCustom.trim() !== "") {
+        inputStyle.color = props.textColorCustom;
+      } else {
+        inputStyle.color = "#f9fafb";
+      }
+
+      if (props.fillColorCustom && props.fillColorCustom.trim() !== "") {
+        inputStyle.backgroundColor = props.fillColorCustom;
+      } else {
+        inputStyle.backgroundColor = "#020617"; // 기본 다크 배경과 유사한 색
+      }
+
+      if (props.strokeColorCustom && props.strokeColorCustom.trim() !== "") {
+        inputStyle.borderColor = props.strokeColorCustom;
+      } else {
+        inputStyle.borderColor = "#334155";
+      }
+
+      // 모서리 둥글기: borderRadius 토큰을 px 값으로 변환한다.
+      const radiusToken = props.borderRadius ?? "md";
+      const radiusPx =
+        radiusToken === "none" ? 0 : radiusToken === "sm" ? 2 : radiusToken === "lg" ? 6 : radiusToken === "full" ? 9999 : 4;
+      inputStyle.borderRadius = `${radiusPx}px`;
+
+      return (
+        <label key={block.id} className={`${wrapperLayoutClass} text-xs text-slate-200`}>
+          <span>{props.label}</span>
+          {props.inputType === "textarea" ? (
+            <textarea
+              className={`${baseInputClass} ${widthClass}`}
+              style={inputStyle}
+              placeholder={props.placeholder || props.label}
+            />
+          ) : (
+            <input
+              className={`${baseInputClass} ${widthClass}`}
+              style={inputStyle}
+              type={props.inputType === "email" ? "email" : "text"}
+              placeholder={props.placeholder || props.label}
+            />
+          )}
+        </label>
+      );
+    }
+
+    if (block.type === "formSelect") {
+      const props = block.props as FormSelectBlockProps;
+
+      return (
+        <label key={block.id} className="flex flex-col gap-1 text-xs text-slate-200">
+          <span>{props.label}</span>
+          <select
+            className="w-full rounded border border-slate-700 bg-slate-900 px-3 py-2 text-xs outline-none focus:border-sky-500"
+            defaultValue={props.options[0]?.value ?? ""}
+          >
+            {props.options.map((opt) => (
+              <option key={opt.value} value={opt.value}>
+                {opt.label}
+              </option>
+            ))}
+          </select>
+        </label>
+      );
+    }
+
+    if (block.type === "formCheckbox") {
+      const props = block.props as FormCheckboxBlockProps;
+
+      return (
+        <div key={block.id} className="flex flex-col gap-1 text-xs text-slate-200">
+          <span>{props.groupLabel}</span>
+          <div className="flex flex-col gap-1">
+            {props.options.map((opt) => (
+              <label key={opt.value} className="inline-flex items-center gap-1">
+                <input
+                  type="checkbox"
+                  className="h-4 w-4 rounded border-slate-700 bg-slate-900 text-sky-500"
+                />
+                <span>{opt.label}</span>
+              </label>
+            ))}
+          </div>
+        </div>
+      );
+    }
+
+    if (block.type === "formRadio") {
+      const props = block.props as FormRadioBlockProps;
+
+      return (
+        <div key={block.id} className="flex flex-col gap-1 text-xs text-slate-200">
+          <span>{props.groupLabel}</span>
+          <div className="flex flex-col gap-1">
+            {props.options.map((opt) => (
+              <label key={opt.value} className="inline-flex items-center gap-1">
+                <input
+                  type="radio"
+                  className="h-4 w-4 border-slate-700 bg-slate-900 text-sky-500"
+                  name={props.formFieldName}
+                />
+                <span>{opt.label}</span>
+              </label>
+            ))}
+          </div>
+        </div>
+      );
+    }
+
     if (block.type === "button") {
       const props = block.props as ButtonBlockProps;
 
@@ -91,6 +282,138 @@ export function PublicPageRenderer({ blocks }: PublicPageRendererProps) {
       );
     }
 
+    if (block.type === "divider") {
+      const props = block.props as DividerBlockProps;
+
+      const alignClass =
+        props.align === "center" ? "items-center" : props.align === "right" ? "items-end" : "items-start";
+
+      const thicknessClass = props.thickness === "medium" ? "h-[2px]" : "h-px";
+
+      const margin =
+        typeof props.marginYPx === "number"
+          ? props.marginYPx
+          : props.marginY === "sm"
+            ? 8
+            : props.marginY === "lg"
+              ? 24
+              : 16;
+
+      const dividerStyle: CSSProperties = {
+        backgroundColor:
+          props.colorHex && props.colorHex.trim() !== ""
+            ? props.colorHex
+            : "#475569", // 기본 slate 계열 색상
+      };
+
+      // 길이/너비: widthMode/widthPx 에 따라 조정한다.
+      const widthMode = props.widthMode ?? "full";
+      const innerStyle: CSSProperties = {};
+      let innerWidthClass = "w-full";
+
+      if (widthMode === "auto") {
+        innerWidthClass = "w-1/2";
+      } else if (widthMode === "fixed") {
+        innerWidthClass = "";
+        if (typeof props.widthPx === "number" && props.widthPx > 0) {
+          innerStyle.width = `${props.widthPx}px`;
+        } else {
+          innerStyle.width = "320px";
+        }
+      }
+
+      return (
+        <div
+          key={block.id}
+          className={`flex ${alignClass}`}
+          style={{ marginTop: margin, marginBottom: margin }}
+        >
+          <div className="max-w-xs" style={innerStyle}>
+            <div className={`${thicknessClass} ${innerWidthClass}`} style={dividerStyle} />
+          </div>
+        </div>
+      );
+    }
+
+    if (block.type === "list") {
+      const props = block.props as ListBlockProps;
+
+      const alignClass =
+        props.align === "center" ? "text-center" : props.align === "right" ? "text-right" : "text-left";
+
+      const bulletStyleRaw = props.bulletStyle ?? (props.ordered ? "decimal" : "disc");
+
+      const gapPx =
+        typeof props.gapYPx === "number"
+          ? props.gapYPx
+          : props.gapY === "sm"
+            ? 4
+            : props.gapY === "lg"
+              ? 16
+              : 8;
+
+      const listStyle: CSSProperties = {};
+      if (props.fontSizeCustom && props.fontSizeCustom.trim() !== "") {
+        listStyle.fontSize = props.fontSizeCustom;
+      }
+      if (props.lineHeightCustom && props.lineHeightCustom.trim() !== "") {
+        listStyle.lineHeight = props.lineHeightCustom;
+      }
+      if (props.textColorCustom && props.textColorCustom.trim() !== "") {
+        listStyle.color = props.textColorCustom;
+      }
+
+      const bulletStyle = bulletStyleRaw;
+
+      const itemsTree: ListItemNode[] =
+        (props as any).itemsTree && (props as any).itemsTree.length > 0
+          ? ((props as any).itemsTree as ListItemNode[])
+          : props.items && props.items.length > 0
+            ? props.items.map((text, index) => ({
+                id: `${block.id}_item_${index + 1}`,
+                text,
+                children: [],
+              }))
+            : [
+                {
+                  id: `${block.id}_item_1`,
+                  text: "리스트 아이템 1",
+                  children: [],
+                },
+              ];
+
+      const renderListNodes = (nodes: ListItemNode[], level: number): React.ReactNode => {
+        const isOrderedLevel = bulletStyle === "decimal"; // 1단계에서는 전체 레벨 동일 스타일 사용
+        const ListTag = isOrderedLevel ? "ol" : "ul";
+
+        return (
+          <ListTag
+            className={alignClass}
+            style={{
+              ...listStyle,
+              listStyleType:
+                bulletStyle === "none"
+                  ? "none"
+                  : bulletStyle,
+              paddingLeft: 12 + level * 8,
+            }}
+          >
+            {nodes.map((node, index) => (
+              <li
+                key={node.id}
+                style={index < nodes.length - 1 ? { marginBottom: gapPx } : undefined}
+              >
+                {node.text}
+                {node.children && node.children.length > 0 && renderListNodes(node.children, level + 1)}
+              </li>
+            ))}
+          </ListTag>
+        );
+      };
+
+      return renderListNodes(itemsTree, 0);
+    }
+
     if (block.type === "form") {
       const props = block.props as FormBlockProps;
 
@@ -364,17 +687,30 @@ export function PublicPageRenderer({ blocks }: PublicPageRendererProps) {
   const renderSection = (section: Block) => {
     const props = section.props as SectionBlockProps;
 
-    const bgClass =
-      props.background === "muted" ? "bg-slate-900" : props.background === "primary" ? "bg-sky-900" : "bg-slate-950";
-
-    const pyClass = props.paddingY === "sm" ? "py-8" : props.paddingY === "lg" ? "py-20" : "py-12";
+    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 sectionStyle: CSSProperties = {};
+    if (props.backgroundColorCustom && props.backgroundColorCustom.trim() !== "") {
+      sectionStyle.backgroundColor = props.backgroundColorCustom;
+    }
+    if (typeof props.paddingYPx === "number" && props.paddingYPx > 0) {
+      sectionStyle.paddingTop = `${props.paddingYPx}px`;
+      sectionStyle.paddingBottom = `${props.paddingYPx}px`;
+    }
+
     return (
-      <section key={section.id} className={`${bgClass} ${pyClass}`}>
-        <div className="mx-auto max-w-5xl px-4">
-          <div className="flex gap-8">
+      <section key={section.id} className={`${backgroundClass} ${paddingYClass}`} style={sectionStyle}>
+        <div
+          className={`mx-auto ${maxWidthClass} px-4`}
+          style={{ maxWidth: typeof props.maxWidthPx === "number" && props.maxWidthPx > 0 ? `${props.maxWidthPx}px` : undefined }}
+        >
+          <div
+            className={`flex ${gapXClass} ${alignItemsClass}`}
+            style={{ columnGap: typeof props.gapXPx === "number" && props.gapXPx > 0 ? `${props.gapXPx}px` : undefined }}
+          >
             {columns.map((col) => {
               const basis = `${(col.span / 12) * 100}%`;
               const columnBlocks = blocks.filter((b) => b.sectionId === section.id && b.columnId === col.id);

src/features/editor/state/editorStore.ts

@@ -114,30 +114,369 @@ export interface ButtonBlockProps {
 export interface ImageBlockProps {
   src: string;
   alt: string;
+  // 이미지 정렬: 기본은 center
+  align?: "left" | "center" | "right";
+  // 너비 모드: auto(콘텐츠에 맞춤) 또는 fixed(px 지정)
+  widthMode?: "auto" | "fixed";
+  widthPx?: number;
+  // 모서리 둥글기
+  borderRadius?: "none" | "sm" | "md" | "lg" | "full";
 }
 
 // 구분선 블록 속성
 export interface DividerBlockProps {
   align: "left" | "center" | "right";
   thickness: "thin" | "medium";
+  // 길이/너비
+  widthMode?: "auto" | "full" | "fixed";
+  widthPx?: number;
+  // 색상
+  colorHex?: string;
+  // 상하 여백 (토큰, 호환용)
+  marginY?: "sm" | "md" | "lg";
+  // 상하 여백(px) 숫자 값
+  marginYPx?: number;
 }
 
+// 리스트 아이템 트리(중첩 리스트) 노드 정의
+export interface ListItemNode {
+  id: string;
+  text: string;
+  children?: ListItemNode[];
+}
+
+export interface ListLine {
+  depth: number;
+  text: string;
+}
+
+// 리스트 아이템 트리 조작 유틸 (pure helper)
+
+type ListTreeOpResult = {
+  tree: ListItemNode[];
+  changed: boolean;
+};
+
+const cloneNode = (node: ListItemNode): ListItemNode => ({
+  id: node.id,
+  text: node.text,
+  children: node.children ? node.children.map(cloneNode) : [],
+});
+
+export const buildItemsTreeFromItems = (blockId: string, items: string[]): ListItemNode[] =>
+  items.map((text, index) => ({
+    id: `${blockId}_item_${index + 1}`,
+    text,
+    children: [],
+  }));
+
+export const flattenItemsTreeToItems = (tree: ListItemNode[]): string[] => {
+  const result: string[] = [];
+
+  const walk = (nodes: ListItemNode[]) => {
+    for (const node of nodes) {
+      result.push(node.text);
+      if (node.children && node.children.length > 0) {
+        walk(node.children);
+      }
+    }
+  };
+
+  walk(tree);
+  return result;
+};
+
+export const linesToItemsTree = (blockId: string, lines: ListLine[]): ListItemNode[] => {
+  const roots: ListItemNode[] = [];
+  const stack: ListItemNode[] = [];
+
+  lines.forEach((line, index) => {
+    const depth = Number.isFinite(line.depth) && line.depth > 0 ? Math.floor(line.depth) : 0;
+
+    const node: ListItemNode = {
+      id: `${blockId}_item_${index + 1}`,
+      text: line.text,
+      children: [],
+    };
+
+    if (depth === 0 || stack.length === 0) {
+      roots.push(node);
+      stack.length = 1;
+      stack[0] = node;
+      return;
+    }
+
+    // depth 가 현재 스택 깊이보다 크면, 스택 마지막을 부모로 사용한다.
+    const parentDepth = Math.min(depth - 1, stack.length - 1);
+    const parent = stack[parentDepth];
+
+    if (!parent.children) {
+      parent.children = [];
+    }
+    parent.children.push(node);
+
+    // 현재 노드를 해당 depth 위치에 두고, 그 이후 스택은 잘라낸다.
+    stack.length = parentDepth + 2;
+    stack[parentDepth + 1] = node;
+  });
+
+  return roots;
+};
+
+export const itemsTreeToLines = (tree: ListItemNode[]): ListLine[] => {
+  const lines: ListLine[] = [];
+
+  const walk = (nodes: ListItemNode[], depth: number) => {
+    for (const node of nodes) {
+      lines.push({ depth, text: node.text });
+      if (node.children && node.children.length > 0) {
+        walk(node.children, depth + 1);
+      }
+    }
+  };
+
+  walk(tree, 0);
+  return lines;
+};
+
+export const parseTextareaToLines = (text: string): ListLine[] => {
+  const rawLines = text.split(/\r?\n/);
+
+  return rawLines.map((raw) => {
+    let depth = 0;
+    let i = 0;
+
+    while (i < raw.length) {
+      const ch = raw[i];
+      if (ch === "\t") {
+        depth += 1;
+        i += 1;
+      } else if (ch === " ") {
+        let spaceCount = 0;
+        while (i < raw.length && raw[i] === " ") {
+          spaceCount += 1;
+          i += 1;
+        }
+        depth += Math.floor(spaceCount / 2);
+      } else {
+        break;
+      }
+    }
+
+    const textWithoutIndent = raw.slice(i);
+    return {
+      depth,
+      text: textWithoutIndent,
+    };
+  });
+};
+
+export const stringifyLinesToTextarea = (lines: ListLine[]): string => {
+  return lines
+    .map((line) => {
+      const indent = "  ".repeat(Math.max(0, Math.floor(line.depth)));
+      return `${indent}${line.text}`;
+    })
+    .join("\n");
+};
+
+// 내부 재귀 유틸: siblings 배열과 targetId 를 받아 조작을 수행한다.
+const withSiblings = (
+  siblings: ListItemNode[],
+  targetId: string,
+  op: (args: {
+    siblings: ListItemNode[];
+    index: number;
+    parentPath: ListItemNode[];
+  }) => ListTreeOpResult,
+  parentPath: ListItemNode[] = [],
+): ListTreeOpResult => {
+  for (let i = 0; i < siblings.length; i += 1) {
+    const node = siblings[i];
+    if (node.id === targetId) {
+      return op({ siblings, index: i, parentPath });
+    }
+    if (node.children && node.children.length > 0) {
+      const childResult = withSiblings(node.children, targetId, op, [...parentPath, node]);
+      if (childResult.changed) {
+        const cloned = siblings.map(cloneNode);
+        const idx = cloned.findIndex((n) => n.id === node.id);
+        if (idx >= 0) {
+          cloned[idx].children = childResult.tree;
+        }
+        return { tree: cloned, changed: true };
+      }
+    }
+  }
+  return { tree: siblings, changed: false };
+};
+
+export const indentListItem = (tree: ListItemNode[], targetId: string): ListItemNode[] => {
+  const { tree: next } = withSiblings(
+    tree,
+    targetId,
+    ({ siblings, index }) => {
+      // 첫 번째 아이템은 들여쓰기 불가
+      if (index === 0) {
+        return { tree: siblings, changed: false };
+      }
+
+      const prev = siblings[index - 1];
+      const target = siblings[index];
+
+      const newPrev: ListItemNode = cloneNode(prev);
+      const newTarget: ListItemNode = cloneNode(target);
+      const newSiblings = siblings.map(cloneNode);
+
+      // siblings 에서 target 제거
+      newSiblings.splice(index, 1);
+
+      // prev 위치의 노드를 newPrev 로 교체
+      const prevIndex = index - 1;
+      const prevNode = newSiblings[prevIndex];
+      const prevChildren = prevNode.children ? [...prevNode.children] : [];
+      prevChildren.push(newTarget);
+      newSiblings[prevIndex] = { ...newPrev, children: prevChildren };
+
+      return { tree: newSiblings, changed: true };
+    },
+  );
+  return next;
+};
+
+export const outdentListItem = (tree: ListItemNode[], targetId: string): ListItemNode[] => {
+  // 부모의 children 에서 targetId 를 찾아 제거하고,
+  // 부모가 속한 siblings 배열에서 부모 바로 다음 위치에 target 을 삽입한다.
+
+  const liftFromChildren = (nodes: ListItemNode[]): ListTreeOpResult => {
+    const clonedSiblings = nodes.map(cloneNode);
+
+    for (let i = 0; i < clonedSiblings.length; i += 1) {
+      const node = clonedSiblings[i];
+      const children = node.children ?? [];
+
+      // 1단계: 현재 node 의 children 에 target 이 있는지 확인한다.
+      const childIndex = children.findIndex((c) => c.id === targetId);
+      if (childIndex >= 0) {
+        const child = children[childIndex];
+        const newChildren = [...children];
+        newChildren.splice(childIndex, 1);
+
+        // 부모의 children 에서 target 제거
+        clonedSiblings[i] = {
+          ...node,
+          children: newChildren,
+        };
+
+        // 부모 바로 뒤에 target 을 siblings 레벨로 삽입
+        clonedSiblings.splice(i + 1, 0, cloneNode(child));
+
+        return { tree: clonedSiblings, changed: true };
+      }
+
+      // 2단계: 더 깊은 레벨에서 검색한다.
+      if (children.length > 0) {
+        const childResult = liftFromChildren(children);
+        if (childResult.changed) {
+          clonedSiblings[i] = {
+            ...node,
+            children: childResult.tree,
+          };
+          return { tree: clonedSiblings, changed: true };
+        }
+      }
+    }
+
+    return { tree: nodes, changed: false };
+  };
+
+  const { tree: next } = liftFromChildren(tree);
+  return next;
+};
+
+export const moveListItemUp = (tree: ListItemNode[], targetId: string): ListItemNode[] => {
+  const { tree: next } = withSiblings(
+    tree,
+    targetId,
+    ({ siblings, index }) => {
+      if (index === 0) {
+        return { tree: siblings, changed: false };
+      }
+      const cloned = siblings.map(cloneNode);
+      const tmp = cloned[index - 1];
+      cloned[index - 1] = cloned[index];
+      cloned[index] = tmp;
+      return { tree: cloned, changed: true };
+    },
+  );
+  return next;
+};
+
+export const moveListItemDown = (tree: ListItemNode[], targetId: string): ListItemNode[] => {
+  const { tree: next } = withSiblings(
+    tree,
+    targetId,
+    ({ siblings, index }) => {
+      if (index >= siblings.length - 1) {
+        return { tree: siblings, changed: false };
+      }
+      const cloned = siblings.map(cloneNode);
+      const tmp = cloned[index + 1];
+      cloned[index + 1] = cloned[index];
+      cloned[index] = tmp;
+      return { tree: cloned, changed: true };
+    },
+  );
+  return next;
+};
+
 // 리스트 블록 속성
 export interface ListBlockProps {
-  items: string[];
+  items: string[]; // 1단계 하위호환용 단순 배열
+  itemsTree?: ListItemNode[]; // 중첩 리스트용 트리 구조
   ordered: boolean;
   align: "left" | "center" | "right";
+  // 타이포/색상
+  fontSizeCustom?: string;
+  lineHeightCustom?: string;
+  textColorCustom?: string;
+  // 불릿/간격
+  bulletStyle?:
+    | "disc"
+    | "circle"
+    | "square"
+    | "decimal"
+    | "none"
+    | "lower-alpha"
+    | "upper-alpha"
+    | "lower-roman"
+    | "upper-roman";
+  // 토큰 기반 간격(호환용)
+  gapY?: "sm" | "md" | "lg";
+  // 아이템 간 여백(px) 숫자 값
+  gapYPx?: number;
 }
 
 // 섹션 블록 속성
 export interface SectionBlockProps {
   background: "default" | "muted" | "primary";
   paddingY: "sm" | "md" | "lg";
+  // px 단위 세로 패딩(있으면 토큰 대신 우선 적용)
+  paddingYPx?: number;
   // 레이아웃 컬럼 정의 (12 그리드 기준 span)
   columns: Array<{
     id: string;
     span: number;
   }>;
+  // 섹션 레이아웃 스타일
+  maxWidthMode?: "narrow" | "normal" | "wide";
+  // px 단위 최대 폭(있으면 토큰 기반 maxWidth 대신 우선 적용)
+  maxWidthPx?: number;
+  gapX?: "sm" | "md" | "lg";
+  // px 단위 컬럼 간 간격(있으면 토큰 기반 gap 대신 우선 적용)
+  gapXPx?: number;
+  alignItems?: "top" | "center" | "bottom";
+  backgroundColorCustom?: string;
 }
 
 // 폼 입력/셀렉트/체크박스/라디오 공통 스타일 속성
@@ -285,6 +624,7 @@ export interface Block {
 export interface EditorState {
   blocks: Block[];
   selectedBlockId: string | null;
+  selectedListItemId?: string | null;
   history: Block[][];
   future: Block[][];
   addTextBlock: () => void;
@@ -307,6 +647,11 @@ export interface EditorState {
   addBlogTemplateSection: () => void;
   addTeamTemplateSection: () => void;
   addFooterTemplateSection: () => void;
+  selectListItem: (itemId: string | null) => void;
+  indentSelectedListItem: (blockId: string) => void;
+  outdentSelectedListItem: (blockId: string) => void;
+  moveSelectedListItemUp: (blockId: string) => void;
+  moveSelectedListItemDown: (blockId: string) => void;
   updateBlock: (
     id: string,
     partial:
@@ -354,52 +699,53 @@ const getNextFormFieldName = (blocks: Block[], prefix: string): string => {
 // 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 => ({
-    blocks: [],
-    selectedBlockId: null,
-    history: [],
-    future: [],
+  blocks: [],
+  selectedBlockId: null,
+  selectedListItemId: null,
+  history: [],
+  future: [],
 
-    // 텍스트 블록 추가: 기본 텍스트와 함께 생성 후 선택 상태로 만든다
-    addTextBlock: () => {
-      const id = createId();
+  // 텍스트 블록 추가: 기본 텍스트와 함께 생성 후 선택 상태로 만든다
+  addTextBlock: () => {
+    const id = createId();
 
-      const { selectedBlockId, blocks } = get();
-      let sectionId: string | null = null;
-      let columnId: string | null = null;
+    const { selectedBlockId, blocks } = get();
+    let sectionId: string | null = null;
+    let columnId: string | null = null;
 
-      if (selectedBlockId) {
-        const target = blocks.find((b: Block) => b.id === selectedBlockId);
-        if (target) {
-          if (target.type === "section") {
-            const sProps = target.props as SectionBlockProps;
-            sectionId = target.id;
-            columnId = sProps.columns?.[0]?.id ?? null;
-          } else {
-            sectionId = (target as any).sectionId ?? null;
-            columnId = (target as any).columnId ?? null;
-          }
+    if (selectedBlockId) {
+      const target = blocks.find((b: Block) => b.id === selectedBlockId);
+      if (target) {
+        if (target.type === "section") {
+          const sProps = target.props as SectionBlockProps;
+          sectionId = target.id;
+          columnId = sProps.columns?.[0]?.id ?? null;
+        } else {
+          sectionId = (target as any).sectionId ?? null;
+          columnId = (target as any).columnId ?? null;
         }
       }
+    }
 
-      const newBlock: Block = {
-        id,
-        type: "text",
-        props: {
-          text: "새 텍스트",
-          align: "left",
-          size: "base",
-        },
-        sectionId,
-        columnId,
-      };
+    const newBlock: Block = {
+      id,
+      type: "text",
+      props: {
+        text: "새 텍스트",
+        align: "left",
+        size: "base",
+      },
+      sectionId,
+      columnId,
+    };
 
-      set((state: EditorState) => ({
-        blocks: [...state.blocks, newBlock],
-        selectedBlockId: id,
-        history: [...state.history, blocks],
-        future: [],
-      }));
-    },
+    set((state: EditorState) => ({
+      blocks: [...state.blocks, newBlock],
+      selectedBlockId: id,
+      history: [...state.history, blocks],
+      future: [],
+    }));
+  },
 
     // Hero 템플릿 섹션 추가: 섹션 1개와 기본 텍스트/버튼 블록들을 첫 컬럼에 배치한다
     addHeroTemplateSection: () => {
@@ -419,6 +765,11 @@ 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: () => {
       const sectionId = createId();
@@ -566,7 +917,7 @@ const createEditorState = (set: any, get: any): EditorState => ({
       });
     },
 
-    // 이미지 블록 추가: 기본 플레이스홀더와 함께 생성 후 선택 상태로 만든다
+    // 이미지 블록 추가: 기본 플레이스홀더와 스타일 기본값과 함께 생성 후 선택 상태로 만든다
     addImageBlock: () => {
       const id = createId();
 
@@ -594,6 +945,9 @@ const createEditorState = (set: any, get: any): EditorState => ({
         props: {
           src: "",
           alt: "이미지 설명",
+          align: "center",
+          widthMode: "auto",
+          borderRadius: "md",
         },
         sectionId,
         columnId,
@@ -820,6 +1174,13 @@ const createEditorState = (set: any, get: any): EditorState => ({
         type: "list",
         props: {
           items: ["리스트 아이템 1"],
+          itemsTree: [
+            {
+              id: `${id}_item_1`,
+              text: "리스트 아이템 1",
+              children: [],
+            },
+          ],
           ordered: false,
           align: "left",
         },
@@ -970,6 +1331,130 @@ const createEditorState = (set: any, get: any): EditorState => ({
       }));
     },
 
+    // 선택된 리스트 아이템을 들여쓰기한다.
+    indentSelectedListItem: (blockId) => {
+      const { blocks, selectedListItemId } = get();
+      if (!selectedListItemId) return;
+
+      const target = blocks.find((b: Block) => b.id === blockId && b.type === "list");
+      if (!target) return;
+
+      const listProps = target.props as ListBlockProps & { itemsTree?: ListItemNode[] };
+      const currentTree: ListItemNode[] =
+        (listProps.itemsTree as ListItemNode[] | undefined) && listProps.itemsTree!.length > 0
+          ? (listProps.itemsTree as ListItemNode[])
+          : [];
+
+      const nextTree = indentListItem(currentTree, selectedListItemId);
+
+      set((state: EditorState) => ({
+        blocks: state.blocks.map((block: Block) =>
+          block.id === blockId
+            ? {
+                ...block,
+                props: {
+                  ...(block.props as any),
+                  itemsTree: nextTree,
+                },
+              }
+            : block,
+        ),
+      }));
+    },
+
+    // 선택된 리스트 아이템을 부모의 다음 형제로 내어쓰기한다.
+    outdentSelectedListItem: (blockId) => {
+      const { blocks, selectedListItemId } = get();
+      if (!selectedListItemId) return;
+
+      const target = blocks.find((b: Block) => b.id === blockId && b.type === "list");
+      if (!target) return;
+
+      const listProps = target.props as ListBlockProps & { itemsTree?: ListItemNode[] };
+      const currentTree: ListItemNode[] =
+        (listProps.itemsTree as ListItemNode[] | undefined) && listProps.itemsTree!.length > 0
+          ? (listProps.itemsTree as ListItemNode[])
+          : [];
+
+      const nextTree = outdentListItem(currentTree, selectedListItemId);
+
+      set((state: EditorState) => ({
+        blocks: state.blocks.map((block: Block) =>
+          block.id === blockId
+            ? {
+                ...block,
+                props: {
+                  ...(block.props as any),
+                  itemsTree: nextTree,
+                },
+              }
+            : block,
+        ),
+      }));
+    },
+
+    // 선택된 리스트 아이템을 같은 레벨에서 한 칸 위로 이동시킨다.
+    moveSelectedListItemUp: (blockId) => {
+      const { blocks, selectedListItemId } = get();
+      if (!selectedListItemId) return;
+
+      const target = blocks.find((b: Block) => b.id === blockId && b.type === "list");
+      if (!target) return;
+
+      const listProps = target.props as ListBlockProps & { itemsTree?: ListItemNode[] };
+      const currentTree: ListItemNode[] =
+        (listProps.itemsTree as ListItemNode[] | undefined) && listProps.itemsTree!.length > 0
+          ? (listProps.itemsTree as ListItemNode[])
+          : [];
+
+      const nextTree = moveListItemUp(currentTree, selectedListItemId);
+
+      set((state: EditorState) => ({
+        blocks: state.blocks.map((block: Block) =>
+          block.id === blockId
+            ? {
+                ...block,
+                props: {
+                  ...(block.props as any),
+                  itemsTree: nextTree,
+                },
+              }
+            : block,
+        ),
+      }));
+    },
+
+    // 선택된 리스트 아이템을 같은 레벨에서 한 칸 아래로 이동시킨다.
+    moveSelectedListItemDown: (blockId) => {
+      const { blocks, selectedListItemId } = get();
+      if (!selectedListItemId) return;
+
+      const target = blocks.find((b: Block) => b.id === blockId && b.type === "list");
+      if (!target) return;
+
+      const listProps = target.props as ListBlockProps & { itemsTree?: ListItemNode[] };
+      const currentTree: ListItemNode[] =
+        (listProps.itemsTree as ListItemNode[] | undefined) && listProps.itemsTree!.length > 0
+          ? (listProps.itemsTree as ListItemNode[])
+          : [];
+
+      const nextTree = moveListItemDown(currentTree, selectedListItemId);
+
+      set((state: EditorState) => ({
+        blocks: state.blocks.map((block: Block) =>
+          block.id === blockId
+            ? {
+                ...block,
+                props: {
+                  ...(block.props as any),
+                  itemsTree: nextTree,
+                },
+              }
+            : block,
+        ),
+      }));
+    },
+
     // 선택된 블록 ID를 변경
     selectBlock: (id) => {
       const { blocks } = get();