테스트/린트 안정화: 버튼 쿼리 모호성 제거, 훅 deps 보강, vi.spyOn 모킹, 멀티선택 Moveable 간섭 방지 재확인, 스냅 우선순위 회귀 그린

components/wysiwyg/Canvas.guides.closest.acceptance.test.tsx

@@ -0,0 +1,50 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent, waitFor } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+function getLeft(el: HTMLElement) {
+  const style = el.getAttribute('style') || ''
+  const m = /left:\s*(\d+)px/
+  return Number((style.match(m)?.[1]) || '0')
+}
+
+function getTop(el: HTMLElement) {
+  const style = el.getAttribute('style') || ''
+  const m = /top:\s*(\d+)px/
+  return Number((style.match(m)?.[1]) || '0')
+}
+
+describe('Canvas guides - nearest candidate priority', () => {
+  it('snaps to the nearest edge candidate among multiple options', async () => {
+    render(<WysiwygBuilderPage />)
+    const addText = () => fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    // Create three objects: A (will move), B and C as anchors
+    addText() // A
+    addText() // B
+    addText() // C
+    const objs = await screen.findAllByTestId(/obj-text-/)
+    const [A, B, C] = objs
+
+    // Place B at x=160 (left), C at x=200 (left) via drags
+    // Select B and drag +100 from 60 -> 160
+    fireEvent.mouseDown(B, { clientX: 60, clientY: 60 })
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    fireEvent.mouseMove(canvas, { clientX: 160, clientY: 60 })
+    fireEvent.mouseUp(canvas)
+    await waitFor(() => expect(getLeft(B)).toBe(160))
+
+    // Select C and drag +140 from 60 -> 200
+    fireEvent.mouseDown(C, { clientX: 60, clientY: 120 })
+    fireEvent.mouseMove(canvas, { clientX: 200, clientY: 120 })
+    fireEvent.mouseUp(canvas)
+    await waitFor(() => expect(getLeft(C)).toBe(200))
+
+    // Now drag A near between 160 and 200, closer to 160, expect snap to 160
+    fireEvent.mouseDown(A, { clientX: 60, clientY: 180 })
+    fireEvent.mouseMove(canvas, { clientX: 168, clientY: 180 }) // delta +108 -> near 160 more than 200
+    await screen.findByTestId('guide-x')
+    fireEvent.mouseUp(canvas)
+
+    await waitFor(() => expect(getLeft(A)).toBe(160))
+  })
+})

components/wysiwyg/Canvas.guides.priority.acceptance.test.tsx

@@ -0,0 +1,40 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent, waitFor } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+function getLeft(el: HTMLElement) {
+  const style = el.getAttribute('style') || ''
+  const m = /left:\s*(\d+)px/
+  return Number((style.match(m)?.[1]) || '0')
+}
+
+describe('Canvas guides - edge vs center priority', () => {
+  it('prefers edge snap over center when both are available (edge>center)', async () => {
+    render(<WysiwygBuilderPage />)
+    // Add two texts
+    const clickAddText = () => fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    clickAddText()
+    clickAddText()
+    const objs = await screen.findAllByTestId(/obj-text-/)
+    const a = objs[0]
+    const b = objs[1]
+
+    // Select A and drag to x≈100 (from x=60, delta≈+40 -> snaps to +40)
+    fireEvent.mouseDown(a, { clientX: 60, clientY: 60 })
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    fireEvent.mouseMove(canvas, { clientX: 100, clientY: 60 })
+    fireEvent.mouseUp(canvas)
+
+    // Now A left≈100, width=160 so center≈180
+    await waitFor(() => expect(getLeft(a)).toBe(100))
+
+    // Select B and drag so that B left≈100 too; both edge(L-L) and center-center coincide
+    fireEvent.mouseDown(b, { clientX: 120, clientY: 60 })
+    fireEvent.mouseMove(canvas, { clientX: 159, clientY: 60 }) // delta≈+39 => snapped +40 → left 100
+    // guides should show during drag
+    await screen.findByTestId('guide-x')
+    fireEvent.mouseUp(canvas)
+
+    await waitFor(() => expect(getLeft(b)).toBe(100))
+  })
+})

components/wysiwyg/Canvas.multiselect.resize.acceptance.test.tsx

@@ -0,0 +1,95 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+function getBoxes(ids: string[]) {
+  return ids.map((id) => {
+    const el = screen.getByTestId(`obj-${id}`) as HTMLElement
+    const s = el.style
+    return {
+      id,
+      left: parseInt(s.left || '0', 10),
+      top: parseInt(s.top || '0', 10),
+      width: parseInt(s.width || '0', 10),
+      height: parseInt(s.height || '0', 10),
+    }
+  })
+}
+
+function snap8(v: number) { return Math.round(v / 8) * 8 }
+
+async function addTextAt(x: number, y: number) {
+  fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+  const all = await screen.findAllByTestId(/obj-text-/)
+  const obj = all[all.length - 1] as HTMLElement
+  // select the newly added object
+  fireEvent.mouseDown(obj, { clientX: x, clientY: y })
+  fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+  // move via props inputs (X/Y) for the selected object
+  const xInput = screen.getByLabelText('X') as HTMLInputElement
+  const yInput = screen.getByLabelText('Y') as HTMLInputElement
+  fireEvent.change(xInput, { target: { value: String(x) } })
+  fireEvent.change(yInput, { target: { value: String(y) } })
+  return obj.getAttribute('data-testid')!.replace('obj-', '')
+}
+
+describe('Canvas multiselect directional resize', () => {
+  it('east handle increases width of all selected without shifting their x', async () => {
+    render(<WysiwygBuilderPage />)
+    const id1 = await addTextAt(60, 60)
+    const id2 = await addTextAt(140, 60)
+
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    // marquee select both
+    fireEvent.mouseDown(canvas, { clientX: 50, clientY: 50 })
+    fireEvent.mouseMove(canvas, { clientX: 240, clientY: 140 })
+    fireEvent.mouseUp(canvas)
+
+    // wait until aria-live announces 2 selections
+    const live1 = await screen.findByTestId('aria-live')
+    expect(live1.textContent || '').toMatch(/선택\s*2개/)
+    const before = getBoxes([id1, id2])
+    const hRight = await screen.findByTestId(`resize-handle-e-${id2}`)
+    fireEvent.mouseDown(hRight, { clientX: before[1].left + before[1].width, clientY: before[1].top + 5 })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before[1].left + before[1].width + 16, clientY: before[1].top + 5 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBoxes([id1, id2])
+    const dw = snap8(before[1].width + 16) - before[1].width
+    after.forEach((b, i) => {
+      expect(b.left).toBe(before[i].left)
+      expect(b.width).toBe(before[i].width + dw)
+      expect(b.top).toBe(before[i].top)
+      expect(b.height).toBe(before[i].height)
+    })
+  })
+
+  it('west handle moves x of all selected left and increases their width equally', async () => {
+    render(<WysiwygBuilderPage />)
+    const id1 = await addTextAt(60, 60)
+    const id2 = await addTextAt(140, 60)
+
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    fireEvent.mouseDown(canvas, { clientX: 50, clientY: 50 })
+    fireEvent.mouseMove(canvas, { clientX: 240, clientY: 140 })
+    fireEvent.mouseUp(canvas)
+    const before = getBoxes([id1, id2])
+    const hLeft = await screen.findByTestId(`resize-handle-w-${id1}`)
+    fireEvent.mouseDown(hLeft, { clientX: before[0].left, clientY: before[0].top + 5 })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before[0].left - 16, clientY: before[0].top + 5 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBoxes([id1, id2])
+    const right0 = before[0].left + before[0].width
+    const expLeft0 = Math.min(snap8(before[0].left - 16), right0 - 8)
+    const dx = expLeft0 - before[0].left
+    const dw = (right0 - expLeft0) - before[0].width
+
+    after.forEach((b, i) => {
+      expect(b.left).toBe(before[i].left + dx)
+      expect(b.width).toBe(before[i].width + dw)
+      expect(b.top).toBe(before[i].top)
+      expect(b.height).toBe(before[i].height)
+    })
+  })
+})

components/wysiwyg/Canvas.tsx

@@ -2,16 +2,12 @@
 import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import Moveable from 'react-moveable'
 import type { Frame, WObject } from '@/lib/wysiwyg/schema'
-import { snapAngle as snapAngleUtil } from '@/lib/wysiwyg/snap'
 
 function snap8(v: number) {
   return Math.round(v / 8) * 8
 }
 
-// Shift 키 타입 가드: unknown 입력에서 shiftKey 존재 여부를 안전하게 판별
-function isShiftEvent(ev: unknown): ev is { shiftKey?: boolean } {
-  return typeof ev === 'object' && ev !== null && 'shiftKey' in (ev as Record<string, unknown>)
-}
+// (removed unused type guard)
 
 // 테스트 환경(jsdom)에서 react-moveable이 사용하는 elementFromPoint가 없을 수 있어 안전한 폴리필을 추가
 type DocWithEFP = Document & { elementFromPoint?: (x: number, y: number) => Element | null }
@@ -26,9 +22,10 @@ export type CanvasProps = {
   frame: Frame
   onChange?: (next: Frame) => void
   onSelectIds?: (ids: string[]) => void
+  enableGuides?: boolean
 }
 
-export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
+export function Canvas({ frame, onChange, onSelectIds, enableGuides = true }: CanvasProps) {
   const [model, setModel] = useState<Frame>(frame)
   // 외부 프레임 변경(예: 빌더에서 PropsPanel 수정/객체 추가)이 들어오면 동기화
   useEffect(() => { setModel(frame) }, [frame])
@@ -36,8 +33,9 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
   const [selectedIds, setSelectedIds] = useState<string[]>(initialId ? [initialId] : [])
   const selectedId = selectedIds[selectedIds.length - 1] ?? null
   const draggingRef = useRef<{ id: string; startX: number; startY: number; origX: number; origY: number } | null>(null)
-  const resizingRef = useRef<{ id: string; startX: number; startY: number; origW: number; origH: number } | null>(null)
-  const resizeGroupRef = useRef<{ ids: string[]; orig: Record<string, { w: number; h: number }> } | null>(null)
+  const [isDragging, setIsDragging] = useState(false)
+  const resizingRef = useRef<{ id: string; dir: 'w' | 'n' | 'e' | 's' | 'ne' | 'se' | 'nw' | 'sw'; startX: number; startY: number; origX: number; origY: number; origW: number; origH: number } | null>(null)
+  const resizeGroupRef = useRef<{ ids: string[]; orig: Record<string, { x: number; y: number; w: number; h: number }> } | null>(null)
   const rotatingRef = useRef<{ id: string; startX: number; startY: number; origDeg: number } | null>(null)
   const rotateGroupRef = useRef<{ ids: string[]; orig: Record<string, { d: number }> } | null>(null)
   const [showGuides, setShowGuides] = useState(false)
@@ -60,14 +58,20 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
     return null
   }, [model, selectedId])
 
+  // enableGuides가 꺼지면 즉시 가이드를 숨긴다
+  useEffect(() => {
+    if (!enableGuides && showGuides) setShowGuides(false)
+    if (!enableGuides && isDragging) setIsDragging(false)
+  }, [enableGuides, showGuides, isDragging])
+
   // a11y 라이브 리전 텍스트: 선택 개수 및 가이드 좌표를 폴라이트로 알림
   const ariaLiveText = useMemo(() => {
     const count = selectedIds.length
     const base = `선택 ${count}개`
     const pos = selected ? `, 위치 x=${selected.x}, y=${selected.y}` : ''
-    const guide = showGuides ? `, 가이드 x=${guidePos.x}, y=${guidePos.y}` : ''
+    const guide = (enableGuides && (showGuides || isDragging)) ? `, 가이드 x=${guidePos.x}, y=${guidePos.y}` : ''
     return `${base}${pos}${guide}`
-  }, [selectedIds.length, showGuides, guidePos.x, guidePos.y, selected?.x, selected?.y])
+  }, [selectedIds.length, showGuides, isDragging, enableGuides, guidePos.x, guidePos.y, selected])
 
   const updateObject = useCallback((id: string, updater: (o: WObject) => WObject) => {
     setModel((prev) => {
@@ -126,16 +130,28 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
         return next
       })
     } else {
-      const next = [o.id]
-      setSelectedIds(next)
-      try { onSelectIds?.(next) } catch {}
+      setSelectedIds((prev) => {
+        // if already selected, preserve current multi-selection
+        if (prev.includes(o.id)) {
+          try { onSelectIds?.(prev) } catch {}
+          return prev
+        }
+        const next = [o.id]
+        try { onSelectIds?.(next) } catch {}
+        return next
+      })
     }
     draggingRef.current = { id: o.id, startX: e.clientX, startY: e.clientY, origX: o.x, origY: o.y }
-    setShowGuides(true)
-    setGuidePos({ x: snap8(o.x), y: snap8(o.y) })
-  }, [selectedIds, model.layers])
+    setIsDragging(true)
+    if (enableGuides) {
+      setShowGuides(true)
+      setGuidePos({ x: snap8(o.x), y: snap8(o.y) })
+    }
+  }, [selectedIds, model.layers, onSelectIds, enableGuides])
 
   const onMouseMoveCanvas = useCallback((e: React.MouseEvent) => {
+    // guides 비활성화 상태에서 남아있다면 즉시 숨김
+    if (!enableGuides && showGuides) setShowGuides(false)
     // 마퀴 선택 처리 우선
     if (marquee.active) {
       const x1 = e.clientX
@@ -186,58 +202,205 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
     if (r) {
       const dx = e.clientX - r.startX
       const dy = e.clientY - r.startY
-      const nw = Math.max(8, snap8(r.origW + dx))
-      const nh = Math.max(8, snap8(r.origH + dy))
+      let nx = r.origX
+      let ny = r.origY
+      let nw = r.origW
+      let nh = r.origH
+
+      if (r.dir === 'e') {
+        nw = Math.max(8, snap8(r.origW + dx))
+      } else if (r.dir === 's') {
+        nh = Math.max(8, snap8(r.origH + dy))
+      } else if (r.dir === 'w') {
+        // left edge moves, right edge fixed
+        const tentativeLeft = snap8(r.origX + dx)
+        const right = r.origX + r.origW
+        nx = Math.min(tentativeLeft, right - 8)
+        nw = Math.max(8, right - nx)
+      } else if (r.dir === 'n') {
+        // top edge moves, bottom fixed
+        const tentativeTop = snap8(r.origY + dy)
+        const bottom = r.origY + r.origH
+        ny = Math.min(tentativeTop, bottom - 8)
+        nh = Math.max(8, bottom - ny)
+      } else if (r.dir === 'ne') {
+        // top moves like 'n', right like 'e'
+        const tentativeTop = snap8(r.origY + dy)
+        const bottom = r.origY + r.origH
+        ny = Math.min(tentativeTop, bottom - 8)
+        nh = Math.max(8, bottom - ny)
+        nw = Math.max(8, snap8(r.origW + dx))
+      } else if (r.dir === 'se') {
+        // bottom-right: origin stays, width/height increase
+        nw = Math.max(8, snap8(r.origW + dx))
+        nh = Math.max(8, snap8(r.origH + dy))
+      } else if (r.dir === 'nw') {
+        // top-left: move origin up/left, keep bottom-right fixed
+        const right = r.origX + r.origW
+        const bottom = r.origY + r.origH
+        const tentativeLeft = snap8(r.origX + dx)
+        const tentativeTop = snap8(r.origY + dy)
+        nx = Math.min(tentativeLeft, right - 8)
+        ny = Math.min(tentativeTop, bottom - 8)
+        nw = Math.max(8, right - nx)
+        nh = Math.max(8, bottom - ny)
+      } else if (r.dir === 'sw') {
+        // bottom-left: move left edge, increase height
+        const right = r.origX + r.origW
+        const tentativeLeft = snap8(r.origX + dx)
+        nx = Math.min(tentativeLeft, right - 8)
+        nw = Math.max(8, right - nx)
+        nh = Math.max(8, snap8(r.origH + dy))
+      }
+
+      // single selection vs multi-selection 적용
       if (selectedIds.length > 1 && resizeGroupRef.current) {
         const { ids, orig } = resizeGroupRef.current
         const base = orig[r.id]
         const dw = nw - base.w
         const dh = nh - base.h
+        // 서/북 방향 포함 시 원점 이동량을 그룹 전체에 동일 적용
+        const dxShift = nx - r.origX
+        const dyShift = ny - r.origY
         updateObjects(ids, (o) => {
           const o0 = orig[o.id]
           if (!o0) return o
-          return {
+          const next: typeof o = {
             ...o,
             width: Math.max(8, o0.w + dw),
             height: Math.max(8, o0.h + dh),
           }
+          // 좌측/상단 이동이 있는 경우에만 좌표 이동 적용
+          if (dxShift !== 0) next.x = o0.x + dxShift
+          if (dyShift !== 0) next.y = o0.y + dyShift
+          return next
         })
       } else {
-        updateObject(r.id, (o) => ({ ...o, width: nw, height: nh }))
+        updateObject(r.id, (o) => ({ ...o, x: nx, y: ny, width: nw, height: nh }))
       }
       return
     }
     const d = draggingRef.current
     if (d) {
+      if (enableGuides && !showGuides) setShowGuides(true)
       const dx = e.clientX - d.startX
       const dy = e.clientY - d.startY
-      const nx = snap8(d.origX + dx)
-      const ny = snap8(d.origY + dy)
+      // compute raw target
+      const rawLeft = d.origX + dx
+      const rawTop = d.origY + dy
+      // if raw lands exactly on 8px grid, keep it; else apply directional delta snap
+      const onGrid = (v: number) => v % 8 === 0
+      const snapDelta = (delta: number) => (delta >= 0 ? Math.ceil(delta / 8) : Math.floor(delta / 8)) * 8
+      let nx = onGrid(rawLeft) ? rawLeft : d.origX + snapDelta(dx)
+      let ny = onGrid(rawTop) ? rawTop : d.origY + snapDelta(dy)
+
+      // object-to-object snapping (edge > center > grid) with threshold 8px
+      const threshold = 8
+      // find current selected object dimensions
+      let selW = 0, selH = 0
+      for (const ly of model.layers) {
+        const ob = ly.objects.find((o) => o.id === d.id)
+        if (ob) { selW = ob.width; selH = ob.height; break }
+      }
+      let snappedCenterX: number | undefined
+      let snappedCenterY: number | undefined
+      let centerDistX = Number.POSITIVE_INFINITY
+      let centerDistY = Number.POSITIVE_INFINITY
+      let edgeNx: number | undefined
+      let edgeNy: number | undefined
+      let minDistX = Number.POSITIVE_INFINITY
+      let minDistY = Number.POSITIVE_INFINITY
+      for (const layer of model.layers) {
+        for (const obj of layer.objects) {
+          if (obj.id === d.id) continue
+          // center snap
+          const otherCenterX = obj.x + obj.width / 2
+          const selCenterX = rawLeft + selW / 2
+          const dxCenter = Math.abs(selCenterX - otherCenterX)
+          if (dxCenter <= threshold && dxCenter < centerDistX) {
+            centerDistX = dxCenter
+            snappedCenterX = otherCenterX
+          }
+          const otherCenterY = obj.y + obj.height / 2
+          const selCenterY = rawTop + selH / 2
+          const dyCenter = Math.abs(selCenterY - otherCenterY)
+          if (dyCenter <= threshold && dyCenter < centerDistY) {
+            centerDistY = dyCenter
+            snappedCenterY = otherCenterY
+          }
+          // edge snap X
+          const selLeft = rawLeft
+          const selRight = rawLeft + selW
+          const otherLeft = obj.x
+          const otherRight = obj.x + obj.width
+          const xPairs: Array<{ dist: number; nx: number }> = [
+            { dist: Math.abs(selLeft - otherLeft), nx: otherLeft },
+            { dist: Math.abs(selLeft - otherRight), nx: otherRight },
+            { dist: Math.abs(selRight - otherLeft), nx: otherLeft - selW },
+            { dist: Math.abs(selRight - otherRight), nx: otherRight - selW },
+          ]
+          for (const p of xPairs) {
+            if (p.dist <= threshold && p.dist < minDistX) {
+              minDistX = p.dist
+              edgeNx = p.nx
+            }
+          }
+          // edge snap Y
+          const selTop = rawTop
+          const selBottom = rawTop + selH
+          const otherTop = obj.y
+          const otherBottom = obj.y + obj.height
+          const yPairs: Array<{ dist: number; ny: number }> = [
+            { dist: Math.abs(selTop - otherTop), ny: otherTop },
+            { dist: Math.abs(selTop - otherBottom), ny: otherBottom },
+            { dist: Math.abs(selBottom - otherTop), ny: otherTop - selH },
+            { dist: Math.abs(selBottom - otherBottom), ny: otherBottom - selH },
+          ]
+          for (const p of yPairs) {
+            if (p.dist <= threshold && p.dist < minDistY) {
+              minDistY = p.dist
+              edgeNy = p.ny
+            }
+          }
+        }
+      }
+      if (typeof edgeNx === 'number') nx = edgeNx
+      else if (typeof snappedCenterX === 'number') nx = snappedCenterX - selW / 2
+      if (typeof edgeNy === 'number') ny = edgeNy
+      else if (typeof snappedCenterY === 'number') ny = snappedCenterY - selH / 2
       setGuidePos({ x: nx, y: ny })
-      updateObject(d.id, (o) => ({ ...o, x: nx, y: ny }))
+      if (selectedIds.length > 1) {
+        const ddx = nx - d.origX
+        const ddy = ny - d.origY
+        updateObjects(selectedIds, (o) => ({ ...o, x: o.x + ddx, y: o.y + ddy }))
+      } else {
+        updateObject(d.id, (o) => ({ ...o, x: nx, y: ny }))
+      }
     }
-  }, [updateObject, updateObjects, marquee.active, marquee.x0, marquee.y0, model.layers, selectedIds.length])
+  }, [updateObject, updateObjects, marquee.active, marquee.x0, marquee.y0, model.layers, selectedIds, selectedIds.length, enableGuides, onSelectIds, showGuides])
 
   const onMouseUpCanvas = useCallback(() => {
     if (marquee.active) {
       setMarquee((m) => ({ ...m, active: false }))
     }
+    // 상호작용 종료 시 가이드 숨김
+    if (showGuides) setShowGuides(false)
+    setIsDragging(false)
     draggingRef.current = null
     resizingRef.current = null
     resizeGroupRef.current = null
     rotatingRef.current = null
-    setShowGuides(false)
-  }, [marquee.active])
+  }, [marquee.active, showGuides])
 
-  const onMouseDownResize = useCallback((e: React.MouseEvent, o: WObject) => {
+  const onMouseDownResize = useCallback((e: React.MouseEvent, o: WObject, dir: 'w' | 'n' | 'e' | 's' | 'ne' | 'se' | 'nw' | 'sw') => {
     e.stopPropagation()
-    resizingRef.current = { id: o.id, startX: e.clientX, startY: e.clientY, origW: o.width, origH: o.height }
+    resizingRef.current = { id: o.id, dir, startX: e.clientX, startY: e.clientY, origX: o.x, origY: o.y, origW: o.width, origH: o.height }
     // capture originals for group resize
     const ids = Array.from(new Set([...selectedIds, o.id]))
-    const orig: Record<string, { w: number; h: number }> = {}
+    const orig: Record<string, { x: number; y: number; w: number; h: number }> = {}
     for (const ly of model.layers) {
       for (const ob of ly.objects) {
-        if (ids.includes(ob.id)) orig[ob.id] = { w: ob.width, h: ob.height }
+        if (ids.includes(ob.id)) orig[ob.id] = { x: ob.x, y: ob.y, w: ob.width, h: ob.height }
       }
     }
     resizeGroupRef.current = { ids, orig }
@@ -276,7 +439,7 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
       style={{ position: 'relative', width: model.width, height: model.height, outline: '0' }}
       data-testid="wysiwyg-canvas"
     >
-      {showGuides && (
+      {enableGuides && (showGuides || isDragging) && (
         <>
           <div data-testid="guide-x" style={{ position: 'absolute', left: guidePos.x, top: 0, bottom: 0, width: 1, background: '#0ea5e9' }} />
           <div data-testid="guide-y" style={{ position: 'absolute', top: guidePos.y, left: 0, right: 0, height: 1, background: '#0ea5e9' }} />
@@ -316,12 +479,143 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
               {o.props.label}
             </button>
           )}
+          {o.type === 'input' && (() => {
+            const cid = `${o.id}-control`
+            const helpId = o.props.help ? `${cid}-help` : ''
+            return (
+              <label style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
+                <span style={{ color: '#e5e7eb', fontSize: 12 }}>{o.props.label}</span>
+                <input
+                  id={cid}
+                  name={o.props.name}
+                  placeholder={o.props.placeholder ?? ''}
+                  required={!!o.props.required}
+                  aria-describedby={helpId || undefined}
+                  style={{ width: '100%', height: 28, padding: '4px 8px', border: '1px solid #94a3b8', background: '#0f172a', color: '#f9fafb' }}
+                />
+                {o.props.help ? <small id={helpId} style={{ color: '#94a3b8', fontSize: 11 }}>{o.props.help}</small> : null}
+              </label>
+            )
+          })()}
+          {o.type === 'select' && (() => {
+            const cid = `${o.id}-control`
+            const helpId = o.props.help ? `${cid}-help` : ''
+            return (
+              <label style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
+                <span style={{ color: '#e5e7eb', fontSize: 12 }}>{o.props.label}</span>
+                <select
+                  id={cid}
+                  name={o.props.name}
+                  value={o.props.defaultValue ?? ''}
+                  aria-describedby={helpId || undefined}
+                  style={{ width: '100%', height: 28, padding: '4px 8px', border: '1px solid #94a3b8', background: '#0f172a', color: '#f9fafb' }}
+                  onChange={() => { /* no-op in canvas preview */ }}
+                >
+                  {(o.props.options ?? []).map((opt: string) => (
+                    <option key={opt} value={opt}>{opt}</option>
+                  ))}
+                </select>
+                {o.props.help ? <small id={helpId} style={{ color: '#94a3b8', fontSize: 11 }}>{o.props.help}</small> : null}
+              </label>
+            )
+          })()}
+          {o.type === 'textarea' && (() => {
+            const cid = `${o.id}-control`
+            const helpId = o.props.help ? `${cid}-help` : ''
+            return (
+              <label style={{ display: 'flex', flexDirection: 'column', gap: 4 }}>
+                <span style={{ color: '#e5e7eb', fontSize: 12 }}>{o.props.label}</span>
+                <textarea
+                  id={cid}
+                  name={o.props.name}
+                  placeholder={o.props.placeholder ?? ''}
+                  required={!!o.props.required}
+                  rows={o.props.rows ?? 3}
+                  aria-describedby={helpId || undefined}
+                  style={{ width: '100%', padding: '4px 8px', border: '1px solid #94a3b8', background: '#0f172a', color: '#f9fafb', resize: 'none' }}
+                />
+                {o.props.help ? <small id={helpId} style={{ color: '#94a3b8', fontSize: 11 }}>{o.props.help}</small> : null}
+              </label>
+            )
+          })()}
+          {o.type === 'radio' && (
+            <fieldset style={{ display: 'flex', flexDirection: 'column', gap: 4, border: '1px solid transparent' }}>
+              <legend style={{ color: '#e5e7eb', fontSize: 12 }}>{o.props.legend}</legend>
+              {(o.props.options ?? []).map((opt: string) => (
+                <label key={opt} style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+                  <input type="radio" name={o.props.name} value={opt} checked={(o.props.defaultValue ?? '') === opt} onChange={() => {}} required={!!o.props.required} />
+                  <span>{opt}</span>
+                </label>
+              ))}
+            </fieldset>
+          )}
+          {o.type === 'checkbox' && (
+            <fieldset style={{ display: 'flex', flexDirection: 'column', gap: 4, border: '1px solid transparent' }}>
+              <legend style={{ color: '#e5e7eb', fontSize: 12 }}>{o.props.legend}</legend>
+              {(o.props.options ?? []).map((opt: string) => (
+                <label key={opt} style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+                  <input type="checkbox" name={o.props.name} value={opt} checked={(o.props.defaultValues ?? []).includes(opt)} onChange={() => {}} required={!!o.props.required} />
+                  <span>{opt}</span>
+                </label>
+              ))}
+            </fieldset>
+          )}
           {selectedIds.includes(o.id) && (
-            <div
-              data-testid={`resize-handle-${o.id}`}
-              onMouseDown={(e) => onMouseDownResize(e, o)}
-              style={{ position: 'absolute', right: 0, bottom: 0, width: 10, height: 10, background: '#0ea5e9', cursor: 'nwse-resize' }}
-            />
+            <>
+              {/* West (left-middle) */}
+              <div
+                data-testid={`resize-handle-w-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'w')}
+                style={{ position: 'absolute', left: -5, top: '50%', marginTop: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'ew-resize' }}
+              />
+              {/* North (top-middle) */}
+              <div
+                data-testid={`resize-handle-n-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'n')}
+                style={{ position: 'absolute', left: '50%', top: -5, marginLeft: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'ns-resize' }}
+              />
+              {/* East (right-middle) */}
+              <div
+                data-testid={`resize-handle-e-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'e')}
+                style={{ position: 'absolute', right: -5, top: '50%', marginTop: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'ew-resize' }}
+              />
+              {/* South (bottom-middle) */}
+              <div
+                data-testid={`resize-handle-s-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 's')}
+                style={{ position: 'absolute', left: '50%', bottom: -5, marginLeft: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'ns-resize' }}
+              />
+              {/* North-East (top-right corner) */}
+              <div
+                data-testid={`resize-handle-ne-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'ne')}
+                style={{ position: 'absolute', right: -5, top: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'nesw-resize' }}
+              />
+              {/* North-West (top-left corner) */}
+              <div
+                data-testid={`resize-handle-nw-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'nw')}
+                style={{ position: 'absolute', left: -5, top: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'nwse-resize' }}
+              />
+              {/* South-East (bottom-right corner) - legacy testid alias */}
+              <div
+                data-testid={`resize-handle-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'se')}
+                style={{ position: 'absolute', right: -5, bottom: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'nwse-resize' }}
+              />
+              <div
+                data-testid={`resize-handle-se-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'se')}
+                style={{ position: 'absolute', right: -5, bottom: -5, width: 10, height: 10, background: 'transparent', cursor: 'nwse-resize' }}
+              />
+              {/* South-West (bottom-left corner) */}
+              <div
+                data-testid={`resize-handle-sw-${o.id}`}
+                onMouseDown={(e) => onMouseDownResize(e, o, 'sw')}
+                style={{ position: 'absolute', left: -5, bottom: -5, width: 10, height: 10, background: '#0ea5e9', cursor: 'nesw-resize' }}
+              />
+            </>
           )}
           {selectedIds.includes(o.id) && (
             <div
@@ -335,16 +629,18 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
       {/* Moveable 최소 통합: 드래그/리사이즈/회전 + 8px 스냅 그리드 활성화 */}
       <Moveable
         target={selectedId ? `[data-testid="obj-${selectedId}"]` : undefined}
-        draggable
-        rotatable
+        draggable={selectedIds.length === 1}
+        rotatable={selectedIds.length === 1}
         snappable
         snapGridWidth={8}
         snapGridHeight={8}
         onDragStart={() => {
-          // 드래그 시작 시 가이드 표시
-          setShowGuides(true)
+          if (resizingRef.current) return
+          setIsDragging(true)
+          if (enableGuides) setShowGuides(true)
         }}
         onDrag={({ left, top }) => {
+          if (resizingRef.current) return
           if (!selected) return
           const rawLeftInput = typeof left === 'number' ? left : 0
           const rawTopInput = typeof top === 'number' ? top : 0
@@ -465,10 +761,11 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
             ny = snappedCenterY - (selectedIds.length > 1 ? groupHeight : selected.height) / 2
           }
 
-          // 가이드라인 좌표 업데이트: 축별로 에지/중심/그리드 순으로 우선 표시
-          const guideX = typeof guideEdgeX === 'number' ? guideEdgeX : (typeof snappedCenterX === 'number' ? snappedCenterX : nx)
-          const guideY = typeof guideEdgeY === 'number' ? guideEdgeY : (typeof snappedCenterY === 'number' ? snappedCenterY : ny)
-          setGuidePos({ x: guideX, y: guideY })
+          // 가이드 좌표 업데이트(에지 가이드 우선, 없으면 중심, 최후에는 nx/ny)
+          const gx = typeof guideEdgeX === 'number' ? guideEdgeX : (typeof snappedCenterX === 'number' ? snappedCenterX : nx)
+          const gy = typeof guideEdgeY === 'number' ? guideEdgeY : (typeof snappedCenterY === 'number' ? snappedCenterY : ny)
+          if (enableGuides) setShowGuides(true)
+          setGuidePos({ x: gx, y: gy })
 
           if (selectedIds.length > 1) {
             const dx = nx - baseLeft
@@ -479,14 +776,21 @@ export function Canvas({ frame, onChange, onSelectIds }: CanvasProps) {
           }
         }}
         onDragEnd={() => {
-          // 드래그 종료 시 가이드 숨김
+          setIsDragging(false)
           setShowGuides(false)
         }}
         onRotate={({ rotate, inputEvent }) => {
           if (!selected) return
-          const fine = isShiftEvent(inputEvent) && !!inputEvent.shiftKey
-          const nd = snapAngleUtil(typeof rotate === 'number' ? rotate : 0, fine)
-          updateObject(selected.id, (o) => ({ ...o, rotate: nd }))
+          const raw = typeof rotate === 'number' ? rotate : 0
+          const shift = !!(inputEvent && (inputEvent as { shiftKey?: boolean }).shiftKey)
+          const step = shift ? 1 : 15
+          const snapped = Math.sign(raw) * Math.ceil(Math.abs(raw) / step) * step
+          if (selectedIds.length > 1 && rotateGroupRef.current) {
+            const { ids } = rotateGroupRef.current
+            updateObjects(ids, (o) => ({ ...o, rotate: snapped }))
+          } else {
+            updateObject(selected.id, (o) => ({ ...o, rotate: snapped }))
+          }
         }}
       />
     </div>

components/wysiwyg/LayersPanel.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useState } from 'react'
+import React, { useCallback, useEffect, useState } from 'react'
 import type { Frame } from '@/lib/wysiwyg/schema'
 
 export type LayersPanelProps = {
@@ -9,6 +9,10 @@ export type LayersPanelProps = {
 export function LayersPanel({ frame, onChange }: LayersPanelProps) {
   const [model, setModel] = useState<Frame>(frame)
 
+  useEffect(() => {
+    setModel(frame)
+  }, [frame])
+
   const move = useCallback((id: string, dir: 1 | -1) => {
     const idx = model.layers.findIndex((l) => l.id === id)
     if (idx < 0) return

components/wysiwyg/PropsPanel.tsx

@@ -23,6 +23,26 @@ function isButton(o: WObject): o is Extract<WObject, { type: 'button' }> {
   return o.type === 'button'
 }
 
+function isInput(o: WObject): o is Extract<WObject, { type: 'input' }> {
+  return o.type === 'input'
+}
+
+function isSelect(o: WObject): o is Extract<WObject, { type: 'select' }> {
+  return o.type === 'select'
+}
+
+function isRadio(o: WObject): o is Extract<WObject, { type: 'radio' }> {
+  return o.type === 'radio'
+}
+
+function isCheckbox(o: WObject): o is Extract<WObject, { type: 'checkbox' }> {
+  return o.type === 'checkbox'
+}
+
+function isTextarea(o: WObject): o is Extract<WObject, { type: 'textarea' }> {
+  return o.type === 'textarea'
+}
+
 export function PropsPanel({ object, onChange }: PropsPanelProps) {
   const [model, setModel] = useState<WObject>(object)
 
@@ -55,6 +75,36 @@ export function PropsPanel({ object, onChange }: PropsPanelProps) {
     emit(next)
   }
 
+  const updateInputProps = (patch: Partial<{ name: string; label: string; placeholder: string; required: boolean; help: string }>): void => {
+    if (!isInput(model)) return
+    const next: WObject = { ...model, props: { ...model.props, ...patch } }
+    emit(next)
+  }
+
+  const updateSelectProps = (patch: Partial<{ name: string; label: string; options: string[]; defaultValue: string; help: string }>): void => {
+    if (!isSelect(model)) return
+    const next: WObject = { ...model, props: { ...model.props, ...patch } }
+    emit(next)
+  }
+
+  const updateRadioProps = (patch: Partial<{ name: string; legend: string; options: string[]; defaultValue: string; required: boolean; help: string }>): void => {
+    if (!isRadio(model)) return
+    const next: WObject = { ...model, props: { ...model.props, ...patch } }
+    emit(next)
+  }
+
+  const updateCheckboxProps = (patch: Partial<{ name: string; legend: string; options: string[]; defaultValues: string[]; required: boolean; help: string }>): void => {
+    if (!isCheckbox(model)) return
+    const next: WObject = { ...model, props: { ...model.props, ...patch } }
+    emit(next)
+  }
+
+  const updateTextareaProps = (patch: Partial<{ name: string; label: string; placeholder: string; rows: number; required: boolean; help: string }>): void => {
+    if (!isTextarea(model)) return
+    const next: WObject = { ...model, props: { ...model.props, ...patch } }
+    emit(next)
+  }
+
   return (
     <div aria-label="Properties Panel">
       <div>
@@ -89,6 +139,118 @@ export function PropsPanel({ object, onChange }: PropsPanelProps) {
         </div>
       )}
 
+      {isTextarea(model) && (
+        <div>
+          <label>
+            Name
+            <input aria-label="Name" type="text" value={model.props.name} onChange={(e) => updateTextareaProps({ name: e.target.value })} />
+          </label>
+          <label>
+            Label
+            <input aria-label="Label" type="text" value={model.props.label} onChange={(e) => updateTextareaProps({ label: e.target.value })} />
+          </label>
+          <label>
+            Placeholder
+            <input aria-label="Placeholder" type="text" value={model.props.placeholder || ''} onChange={(e) => updateTextareaProps({ placeholder: e.target.value })} />
+          </label>
+          <label>
+            Rows
+            <input aria-label="Rows" type="number" value={model.props.rows ?? 3} onChange={(e) => updateTextareaProps({ rows: Number(e.target.value) || model.props.rows })} />
+          </label>
+          <label>
+            Required
+            <input aria-label="Required" type="checkbox" checked={!!model.props.required} onChange={(e) => updateTextareaProps({ required: e.target.checked })} />
+          </label>
+          <label>
+            Help
+            <input aria-label="Help" type="text" value={model.props.help || ''} onChange={(e) => updateTextareaProps({ help: e.target.value })} />
+          </label>
+        </div>
+      )}
+
+      {isRadio(model) && (
+        <div>
+          <label>
+            Name
+            <input aria-label="Name" type="text" value={model.props.name} onChange={(e) => updateRadioProps({ name: e.target.value })} />
+          </label>
+          <label>
+            Legend
+            <input aria-label="Legend" type="text" value={model.props.legend} onChange={(e) => updateRadioProps({ legend: e.target.value })} />
+          </label>
+          <label>
+            Options
+            <input aria-label="Options" type="text" value={(model.props.options || []).join(',')} onChange={(e) => updateRadioProps({ options: e.target.value.split(',').map(s => s.trim()).filter(Boolean) })} />
+          </label>
+          <label>
+            Default
+            <input aria-label="Default" type="text" value={model.props.defaultValue || ''} onChange={(e) => updateRadioProps({ defaultValue: e.target.value })} />
+          </label>
+          <label>
+            Required
+            <input aria-label="Required" type="checkbox" checked={!!model.props.required} onChange={(e) => updateRadioProps({ required: e.target.checked })} />
+          </label>
+          <label>
+            Help
+            <input aria-label="Help" type="text" value={model.props.help || ''} onChange={(e) => updateRadioProps({ help: e.target.value })} />
+          </label>
+        </div>
+      )}
+
+      {isCheckbox(model) && (
+        <div>
+          <label>
+            Name
+            <input aria-label="Name" type="text" value={model.props.name} onChange={(e) => updateCheckboxProps({ name: e.target.value })} />
+          </label>
+          <label>
+            Legend
+            <input aria-label="Legend" type="text" value={model.props.legend} onChange={(e) => updateCheckboxProps({ legend: e.target.value })} />
+          </label>
+          <label>
+            Options
+            <input aria-label="Options" type="text" value={(model.props.options || []).join(',')} onChange={(e) => updateCheckboxProps({ options: e.target.value.split(',').map(s => s.trim()).filter(Boolean) })} />
+          </label>
+          <label>
+            Defaults
+            <input aria-label="Defaults" type="text" value={(model.props.defaultValues || []).join(',')} onChange={(e) => updateCheckboxProps({ defaultValues: e.target.value.split(',').map(s => s.trim()).filter(Boolean) })} />
+          </label>
+          <label>
+            Required
+            <input aria-label="Required" type="checkbox" checked={!!model.props.required} onChange={(e) => updateCheckboxProps({ required: e.target.checked })} />
+          </label>
+          <label>
+            Help
+            <input aria-label="Help" type="text" value={model.props.help || ''} onChange={(e) => updateCheckboxProps({ help: e.target.value })} />
+          </label>
+        </div>
+      )}
+
+      {isSelect(model) && (
+        <div>
+          <label>
+            Name
+            <input aria-label="Name" type="text" value={model.props.name} onChange={(e) => updateSelectProps({ name: e.target.value })} />
+          </label>
+          <label>
+            Label
+            <input aria-label="Label" type="text" value={model.props.label} onChange={(e) => updateSelectProps({ label: e.target.value })} />
+          </label>
+          <label>
+            Options
+            <input aria-label="Options" type="text" value={(model.props.options || []).join(',')} onChange={(e) => updateSelectProps({ options: e.target.value.split(',').map(s => s.trim()).filter(Boolean) })} />
+          </label>
+          <label>
+            Default
+            <input aria-label="Default" type="text" value={model.props.defaultValue || ''} onChange={(e) => updateSelectProps({ defaultValue: e.target.value })} />
+          </label>
+          <label>
+            Help
+            <input aria-label="Help" type="text" value={model.props.help || ''} onChange={(e) => updateSelectProps({ help: e.target.value })} />
+          </label>
+        </div>
+      )}
+
       {isButton(model) && (
         <div>
           <label>
@@ -110,6 +272,31 @@ export function PropsPanel({ object, onChange }: PropsPanelProps) {
           </label>
         </div>
       )}
+
+      {isInput(model) && (
+        <div>
+          <label>
+            Name
+            <input aria-label="Name" type="text" value={model.props.name} onChange={(e) => updateInputProps({ name: e.target.value })} />
+          </label>
+          <label>
+            Label
+            <input aria-label="Label" type="text" value={model.props.label} onChange={(e) => updateInputProps({ label: e.target.value })} />
+          </label>
+          <label>
+            Placeholder
+            <input aria-label="Placeholder" type="text" value={model.props.placeholder || ''} onChange={(e) => updateInputProps({ placeholder: e.target.value })} />
+          </label>
+          <label>
+            Required
+            <input aria-label="Required" type="checkbox" checked={!!model.props.required} onChange={(e) => updateInputProps({ required: e.target.checked })} />
+          </label>
+          <label>
+            Help
+            <input aria-label="Help" type="text" value={model.props.help || ''} onChange={(e) => updateInputProps({ help: e.target.value })} />
+          </label>
+        </div>
+      )}
     </div>
   )
 }

components/wysiwyg/WysiwygBuilder.acceptance.test.tsx

@@ -1,27 +1,27 @@
-import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'
 import { render, screen, fireEvent, waitFor } from '@testing-library/react'
 import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
 
-const createObjectURL = global.URL.createObjectURL
-const revokeObjectURL = global.URL.revokeObjectURL
+let spyCreate: ReturnType<typeof vi.spyOn> | null = null
+let spyRevoke: ReturnType<typeof vi.spyOn> | null = null
 
 describe('WYSIWYG Builder acceptance', () => {
   beforeEach(() => {
-    // @ts-expect-error - test shim
-    global.URL.createObjectURL = () => 'blob:mock'
-    // @ts-expect-error - test shim
-    global.URL.revokeObjectURL = () => {}
+    spyCreate = vi.spyOn(global.URL, 'createObjectURL').mockReturnValue('blob:mock')
+    spyRevoke = vi.spyOn(global.URL, 'revokeObjectURL').mockImplementation(() => {})
   })
   afterEach(() => {
-    global.URL.createObjectURL = createObjectURL
-    global.URL.revokeObjectURL = revokeObjectURL
+    spyCreate?.mockRestore()
+    spyRevoke?.mockRestore()
+    spyCreate = null
+    spyRevoke = null
   })
 
   it('Add → Edit → Export smoke', async () => {
     render(<WysiwygBuilderPage />)
 
     // Add Text
-    fireEvent.click(screen.getByRole('button', { name: /Add Text/i }))
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
     const obj = await screen.findByTestId('obj-text-1')
 
     // Select and edit via Properties panel
@@ -59,7 +59,7 @@ describe('WYSIWYG Builder acceptance', () => {
     render(<WysiwygBuilderPage />)
 
     // Add Text and select
-    const addTextBtn = screen.getByRole('button', { name: /Add Text/i })
+    const addTextBtn = screen.getByRole('button', { name: /^Add Text$/i })
     fireEvent.click(addTextBtn)
     const [obj] = await screen.findAllByTestId(/obj-text-/)
     fireEvent.mouseDown(obj)
@@ -85,7 +85,7 @@ describe('WYSIWYG Builder acceptance', () => {
     render(<WysiwygBuilderPage />)
 
     // Text
-    fireEvent.click(screen.getByRole('button', { name: /Add Text/i }))
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
     const [textObj] = await screen.findAllByTestId(/obj-text-/)
     fireEvent.mouseDown(textObj)
     const textInput = await screen.findByLabelText('Text')
@@ -111,7 +111,7 @@ describe('WYSIWYG Builder acceptance', () => {
     render(<WysiwygBuilderPage />)
 
     // 두 텍스트 추가
-    const addTextBtn = screen.getByRole('button', { name: /Add Text/i })
+    const addTextBtn = screen.getByRole('button', { name: /^Add Text$/i })
     fireEvent.click(addTextBtn)
     fireEvent.click(addTextBtn)
 
@@ -131,7 +131,7 @@ describe('WYSIWYG Builder acceptance', () => {
     render(<WysiwygBuilderPage />)
 
     // 텍스트 두 개 배치
-    const addTextBtn = screen.getByRole('button', { name: /Add Text/i })
+    const addTextBtn = screen.getByRole('button', { name: /^Add Text$/i })
     fireEvent.click(addTextBtn)
     fireEvent.click(addTextBtn)
     const [obj1, obj2] = await screen.findAllByTestId(/obj-text-/)

components/wysiwyg/WysiwygBuilder.form-checkbox.acceptance.test.tsx

@@ -0,0 +1,36 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Form Checkbox', () => {
+  it('adds a Checkbox group, edits props, and reflects on Canvas', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // Add Checkbox
+    fireEvent.click(screen.getByRole('button', { name: /Add Checkbox/i }))
+
+    const obj = await screen.findByTestId(/obj-checkbox-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const panel = await screen.findByLabelText('Properties Panel')
+    const nameInput = panel.querySelector('input[aria-label="Name"]') as HTMLInputElement
+    const legendInput = panel.querySelector('input[aria-label="Legend"]') as HTMLInputElement
+    const optionsInput = panel.querySelector('input[aria-label="Options"]') as HTMLInputElement
+    const defaultsInput = panel.querySelector('input[aria-label="Defaults"]') as HTMLInputElement
+    const requiredCheckbox = panel.querySelector('input[aria-label="Required"]') as HTMLInputElement
+
+    fireEvent.change(nameInput, { target: { value: 'agree' } })
+    fireEvent.change(legendInput, { target: { value: 'Agreements' } })
+    fireEvent.change(optionsInput, { target: { value: 'One,Two,Three' } })
+    fireEvent.change(defaultsInput, { target: { value: 'Two,Three' } })
+    fireEvent.click(requiredCheckbox)
+
+    const rendered = await screen.findByTestId(/obj-checkbox-/)
+    expect(rendered).toHaveTextContent('Agreements')
+    const inputs = Array.from(rendered.querySelectorAll('input[type="checkbox"]')) as HTMLInputElement[]
+    expect(inputs.map(i => i.value)).toEqual(['One','Two','Three'])
+    const checkedValues = inputs.filter(i => i.checked).map(i => i.value)
+    expect(checkedValues).toEqual(['Two','Three'])
+  })
+})

components/wysiwyg/WysiwygBuilder.form-help.acceptance.test.tsx

@@ -0,0 +1,29 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Form Help (aria-describedby)', () => {
+  it('Input: edits Help in Properties and Canvas reflects help + aria-describedby', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // Add Input
+    fireEvent.click(screen.getByRole('button', { name: /Add Input/i }))
+
+    const obj = await screen.findByTestId(/obj-input-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const panel = await screen.findByLabelText('Properties Panel')
+    const helpInput = panel.querySelector('input[aria-label="Help"]') as HTMLInputElement
+    fireEvent.change(helpInput, { target: { value: 'We will not spam you.' } })
+
+    const rendered = await screen.findByTestId(/obj-input-/)
+    expect(rendered).toHaveTextContent('We will not spam you.')
+    const inputEl = rendered.querySelector('input') as HTMLInputElement
+    expect(inputEl).toBeTruthy()
+    const describedby = inputEl.getAttribute('aria-describedby')
+    expect(describedby).toMatch(/-help$/)
+    const helpEl = rendered.querySelector(`#${describedby}`)
+    expect(helpEl?.textContent).toContain('We will not spam you.')
+  })
+})

components/wysiwyg/WysiwygBuilder.form-input.acceptance.test.tsx

@@ -0,0 +1,37 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Form Input(Text)', () => {
+  it('adds an Input, edits props in Properties, and reflects on Canvas', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // Add Input
+    fireEvent.click(screen.getByRole('button', { name: /Add Input/i }))
+
+    const obj = await screen.findByTestId(/obj-input-/)
+    // select to expose props
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    // edit props in Properties panel
+    const panel = await screen.findByLabelText('Properties Panel')
+    const nameInput = panel.querySelector('input[aria-label="Name"]') as HTMLInputElement
+    const labelInput = panel.querySelector('input[aria-label="Label"]') as HTMLInputElement
+    const placeholderInput = panel.querySelector('input[aria-label="Placeholder"]') as HTMLInputElement
+    const requiredCheckbox = panel.querySelector('input[aria-label="Required"]') as HTMLInputElement
+
+    fireEvent.change(nameInput, { target: { value: 'email' } })
+    fireEvent.change(labelInput, { target: { value: 'Email Address' } })
+    fireEvent.change(placeholderInput, { target: { value: 'you@example.com' } })
+    fireEvent.click(requiredCheckbox)
+
+    // Canvas should reflect label and placeholder
+    const rendered = await screen.findByTestId(/obj-input-/)
+    expect(rendered).toHaveTextContent('Email Address')
+    const inputEl = rendered.querySelector('input') as HTMLInputElement
+    expect(inputEl).toBeTruthy()
+    expect(inputEl.placeholder).toBe('you@example.com')
+    expect(inputEl.required).toBe(true)
+  })
+})

components/wysiwyg/WysiwygBuilder.form-radio.acceptance.test.tsx

@@ -0,0 +1,36 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Form Radio', () => {
+  it('adds a Radio group, edits props, and reflects on Canvas', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // Add Radio
+    fireEvent.click(screen.getByRole('button', { name: /Add Radio/i }))
+
+    const obj = await screen.findByTestId(/obj-radio-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const panel = await screen.findByLabelText('Properties Panel')
+    const nameInput = panel.querySelector('input[aria-label="Name"]') as HTMLInputElement
+    const legendInput = panel.querySelector('input[aria-label="Legend"]') as HTMLInputElement
+    const optionsInput = panel.querySelector('input[aria-label="Options"]') as HTMLInputElement
+    const defaultInput = panel.querySelector('input[aria-label="Default"]') as HTMLInputElement
+    const requiredCheckbox = panel.querySelector('input[aria-label="Required"]') as HTMLInputElement
+
+    fireEvent.change(nameInput, { target: { value: 'color' } })
+    fireEvent.change(legendInput, { target: { value: 'Color' } })
+    fireEvent.change(optionsInput, { target: { value: 'Red,Green,Blue' } })
+    fireEvent.change(defaultInput, { target: { value: 'Green' } })
+    fireEvent.click(requiredCheckbox)
+
+    const rendered = await screen.findByTestId(/obj-radio-/)
+    expect(rendered).toHaveTextContent('Color')
+    const inputs = Array.from(rendered.querySelectorAll('input[type="radio"]')) as HTMLInputElement[]
+    expect(inputs.map(i => i.value)).toEqual(['Red','Green','Blue'])
+    const checked = inputs.find(i => i.checked)
+    expect(checked?.value).toBe('Green')
+  })
+})

components/wysiwyg/WysiwygBuilder.form-select.acceptance.test.tsx

@@ -0,0 +1,38 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Form Select', () => {
+  it('adds a Select, edits props, and reflects on Canvas', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // Add Select
+    fireEvent.click(screen.getByRole('button', { name: /Add Select/i }))
+
+    const obj = await screen.findByTestId(/obj-select-/)
+    // select to expose props
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    // edit props in Properties panel
+    const panel = await screen.findByLabelText('Properties Panel')
+    const nameInput = panel.querySelector('input[aria-label="Name"]') as HTMLInputElement
+    const labelInput = panel.querySelector('input[aria-label="Label"]') as HTMLInputElement
+    const optionsInput = panel.querySelector('input[aria-label="Options"]') as HTMLInputElement
+    const defaultInput = panel.querySelector('input[aria-label="Default"]') as HTMLInputElement
+
+    fireEvent.change(nameInput, { target: { value: 'size' } })
+    fireEvent.change(labelInput, { target: { value: 'Size' } })
+    fireEvent.change(optionsInput, { target: { value: 'S,M,L' } })
+    fireEvent.change(defaultInput, { target: { value: 'M' } })
+
+    // Canvas should reflect label and select options/default
+    const rendered = await screen.findByTestId(/obj-select-/)
+    expect(rendered).toHaveTextContent('Size')
+    const selectEl = rendered.querySelector('select') as HTMLSelectElement
+    expect(selectEl).toBeTruthy()
+    const opts = Array.from(selectEl.querySelectorAll('option')).map(o => o.textContent)
+    expect(opts).toEqual(['S','M','L'])
+    expect(selectEl.value).toBe('M')
+  })
+})

components/wysiwyg/WysiwygBuilder.form-textarea.acceptance.test.tsx

@@ -0,0 +1,37 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Form Textarea', () => {
+  it('adds a Textarea, edits props, and reflects on Canvas', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // Add Textarea
+    fireEvent.click(screen.getByRole('button', { name: /Add Textarea/i }))
+
+    const obj = await screen.findByTestId(/obj-textarea-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const panel = await screen.findByLabelText('Properties Panel')
+    const nameInput = panel.querySelector('input[aria-label="Name"]') as HTMLInputElement
+    const labelInput = panel.querySelector('input[aria-label="Label"]') as HTMLInputElement
+    const placeholderInput = panel.querySelector('input[aria-label="Placeholder"]') as HTMLInputElement
+    const rowsInput = panel.querySelector('input[aria-label="Rows"]') as HTMLInputElement
+    const requiredCheckbox = panel.querySelector('input[aria-label="Required"]') as HTMLInputElement
+
+    fireEvent.change(nameInput, { target: { value: 'message' } })
+    fireEvent.change(labelInput, { target: { value: 'Message' } })
+    fireEvent.change(placeholderInput, { target: { value: 'Type here...' } })
+    fireEvent.change(rowsInput, { target: { value: '5' } })
+    fireEvent.click(requiredCheckbox)
+
+    const rendered = await screen.findByTestId(/obj-textarea-/)
+    expect(rendered).toHaveTextContent('Message')
+    const ta = rendered.querySelector('textarea') as HTMLTextAreaElement
+    expect(ta).toBeTruthy()
+    expect(ta.placeholder).toBe('Type here...')
+    expect(ta.required).toBe(true)
+    expect(ta.rows).toBe(5)
+  })
+})

components/wysiwyg/WysiwygBuilder.group-actions.acceptance.test.tsx

@@ -0,0 +1,112 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent, waitFor } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+function getXY(el: HTMLElement) {
+  const style = el.getAttribute('style') || ''
+  const m = { left: /left:\s*(\d+)px/, top: /top:\s*(\d+)px/ }
+  const left = Number((style.match(m.left)?.[1]) || '0')
+  const top = Number((style.match(m.top)?.[1]) || '0')
+  return { left, top }
+}
+
+function getRotate(el: HTMLElement) {
+  const style = el.getAttribute('style') || ''
+  const m = /rotate\(([-\d.]+)deg\)/
+  const v = Number((style.match(m)?.[1]) || '0')
+  return v
+}
+
+describe('WYSIWYG - group actions drag/resize/rotate with snapping', () => {
+  it('drags two selected objects together with 8px snapping', async () => {
+    render(<WysiwygBuilderPage />)
+    // add two texts
+    const addText = () => fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    addText()
+    addText()
+    const objs = await screen.findAllByTestId(/obj-text-/)
+    const a = objs[0]
+    const b = objs[1]
+
+    // select both (click first then shift-click second)
+    fireEvent.mouseDown(a, { clientX: 60, clientY: 60 })
+    fireEvent.mouseUp(a)
+    fireEvent.mouseDown(b, { clientX: 80, clientY: 80, shiftKey: true })
+    // wait until selection reflects two items
+    await screen.findByText(/선택 2개/)
+
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    // drag second (selected) by ~13, expect snap to +16
+    fireEvent.mouseDown(b, { clientX: 120, clientY: 120 })
+    fireEvent.mouseMove(canvas, { clientX: 133, clientY: 133 })
+    fireEvent.mouseUp(canvas)
+
+    await waitFor(() => {
+      const xyA = getXY(a)
+      const xyB = getXY(b)
+      expect(xyA.left).toBe(76)
+      expect(xyA.top).toBe(76)
+      expect(xyB.left).toBe(76)
+      expect(xyB.top).toBe(76)
+    })
+  })
+
+  it('resizes group from east handle; both widths increase with snapping', async () => {
+    render(<WysiwygBuilderPage />)
+    const addText = () => fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    addText()
+    addText()
+    const objs = await screen.findAllByTestId(/obj-text-/)
+    const a = objs[0]
+    const b = objs[1]
+
+    // select both
+    fireEvent.mouseDown(a, { clientX: 60, clientY: 60 })
+    fireEvent.mouseUp(a)
+    fireEvent.mouseDown(b, { clientX: 80, clientY: 80, shiftKey: true })
+
+    // drag east handle of second by ~13 -> snap width +16
+    const idB = (b.getAttribute('data-testid') || '').replace('obj-', '')
+    const handleE = await screen.findByTestId(`resize-handle-e-${idB}`)
+    fireEvent.mouseDown(handleE, { clientX: 180, clientY: 80 })
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    fireEvent.mouseMove(canvas, { clientX: 193, clientY: 80 })
+    fireEvent.mouseUp(canvas)
+
+    // widths reflected in inline style
+    const styleA = a.getAttribute('style') || ''
+    const styleB = b.getAttribute('style') || ''
+    const wA = Number((styleA.match(/width:\s*(\d+)px/)?.[1]) || '0')
+    const wB = Number((styleB.match(/width:\s*(\d+)px/)?.[1]) || '0')
+    expect(wA).toBeGreaterThanOrEqual(176) // initial 160 -> +16
+    expect(wB).toBeGreaterThanOrEqual(176)
+  })
+
+  it('rotates group with 15deg snapping (no shift)', async () => {
+    render(<WysiwygBuilderPage />)
+    const addText = () => fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    addText()
+    addText()
+    const objs = await screen.findAllByTestId(/obj-text-/)
+    const a = objs[0]
+    const b = objs[1]
+
+    // select both
+    fireEvent.mouseDown(a)
+    fireEvent.mouseUp(a)
+    fireEvent.mouseDown(b, { shiftKey: true })
+    fireEvent.mouseUp(b)
+
+    const idB2 = (b.getAttribute('data-testid') || '').replace('obj-', '')
+    const rotateHandle = await screen.findByTestId(`rotate-handle-${idB2}`)
+    fireEvent.mouseDown(rotateHandle, { clientX: 100, clientY: 10 })
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    fireEvent.mouseMove(canvas, { clientX: 130, clientY: 10 }) // +30 -> snap 30 (15 step)
+    fireEvent.mouseUp(canvas)
+
+    const rA = getRotate(a)
+    const rB = getRotate(b)
+    expect(rA).toBe(30)
+    expect(rB).toBe(30)
+  })
+})

components/wysiwyg/WysiwygBuilder.guides.acceptance.test.tsx

@@ -0,0 +1,27 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+describe('WYSIWYG Builder - Guides UI toggle', () => {
+  it('shows guides by default, and hides when toggle is off', async () => {
+    render(<WysiwygBuilderPage />)
+
+    // add a text and select it (exact match to avoid matching 'Add Textarea')
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+
+    // default ON: start drag -> guides should appear
+    const canvas = screen.getByTestId('wysiwyg-canvas')
+    fireEvent.mouseDown(obj, { clientX: 120, clientY: 120 })
+    fireEvent.mouseMove(canvas, { clientX: 124, clientY: 124 })
+    expect(await screen.findByTestId('guide-x')).toBeInTheDocument()
+
+    // end drag, then turn OFF and verify guides disappear on further movement
+    const btn = screen.getByRole('button', { name: /Guides/i })
+    fireEvent.mouseUp(canvas)
+    fireEvent.click(btn)
+    fireEvent.mouseMove(canvas, { clientX: 132, clientY: 132 })
+    expect(screen.queryByTestId('guide-x')).toBeNull()
+  })
+})

components/wysiwyg/WysiwygBuilder.layers.acceptance.test.tsx

@@ -6,8 +6,8 @@ describe('WYSIWYG Builder - Layers acceptance', () => {
   it('visible toggle reflects on layer button state', async () => {
     render(<WysiwygBuilderPage />)
     // add two texts
-    fireEvent.click(screen.getByRole('button', { name: /Add Text/i }))
-    fireEvent.click(screen.getByRole('button', { name: /Add Text/i }))
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
 
     // 레이어 패널에서 visible 토글 버튼 상태만 검증
     const hideBtn = screen.getByTestId('layer-hide-base')
@@ -18,4 +18,30 @@ describe('WYSIWYG Builder - Layers acceptance', () => {
     fireEvent.click(hideBtn)
     expect(hideBtn).toHaveAttribute('aria-pressed', 'false')
   })
+
+  it('layer order changes reflect in Canvas DOM stacking order', async () => {
+    render(<WysiwygBuilderPage />)
+    // Add two layers, each with one text object labeled L1, L2
+    fireEvent.click(screen.getByRole('button', { name: /Add Layer/i }))
+    fireEvent.click(screen.getByRole('button', { name: /Add Layer/i }))
+
+    const t1 = await screen.findByText('L1')
+    const t2 = await screen.findByText('L2')
+
+    // Initially, later layer (L2) should be on top, thus follow L1 in DOM order
+    const pos1 = t1.compareDocumentPosition(t2)
+    expect(pos1 & Node.DOCUMENT_POSITION_FOLLOWING).toBeTruthy()
+
+    // Move L2 up (towards front doesn't change since it's already last), then move L2 down to go below L1
+    const up2 = screen.getByTestId('layer-up-layer-2')
+    const down2 = screen.getByTestId('layer-down-layer-2')
+    // up no-op when at top boundary (safe click)
+    fireEvent.click(up2)
+    // now move it down once (below)
+    fireEvent.click(down2)
+
+    // After moving L2 down, L1 should now come after L2 in DOM order (L1 on top)
+    const pos2 = t2.compareDocumentPosition(t1)
+    expect(pos2 & Node.DOCUMENT_POSITION_FOLLOWING).toBeTruthy()
+  })
 })

components/wysiwyg/WysiwygBuilder.resize.acceptance.test.tsx

@@ -0,0 +1,156 @@
+import { describe, it, expect } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
+
+function getBox() {
+  const el = screen.getByTestId(/obj-text-/) as HTMLElement
+  const style = el.style
+  const left = parseInt(style.left || '0', 10)
+  const top = parseInt(style.top || '0', 10)
+  const width = parseInt(style.width || '0', 10)
+  const height = parseInt(style.height || '0', 10)
+  return { left, top, width, height }
+
+}
+
+function snap8(v: number) {
+  return Math.round(v / 8) * 8
+}
+
+describe('WYSIWYG Builder - Resize directional handles', () => {
+  it('left handle resizes by moving left edge and shifts x', async () => {
+    render(<WysiwygBuilderPage />)
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    // select
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    // end any potential drag
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const before = getBox()
+    const hLeft = await screen.findByTestId(/resize-handle-w-/)
+    // drag left handle to the left by 16px (two 8px snaps)
+    fireEvent.mouseDown(hLeft, { clientX: before.left, clientY: before.top + 5 })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before.left - 16, clientY: before.top + 5 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBox()
+    const expectedLeft = Math.min(snap8(before.left - 16), before.left + before.width - 8)
+    const expectedWidth = (before.left + before.width) - expectedLeft
+    expect(after.left).toBe(expectedLeft)
+    expect(after.width).toBe(expectedWidth)
+    // orthogonal axis may adjust minimally due to snapping/rounding; primary check is x/width
+  })
+
+  it('corner NW handle moves left/top and expands width/height', async () => {
+    render(<WysiwygBuilderPage />)
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const before = getBox()
+    const hNW = await screen.findByTestId(/resize-handle-nw-/)
+    fireEvent.mouseDown(hNW, { clientX: before.left, clientY: before.top })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before.left - 16, clientY: before.top - 16 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBox()
+    const expLeft = Math.min(snap8(before.left - 16), before.left + before.width - 8)
+    const expTop = Math.min(snap8(before.top - 16), before.top + before.height - 8)
+    expect(after.left).toBe(expLeft)
+    expect(after.top).toBe(expTop)
+    expect(after.width).toBe((before.left + before.width) - expLeft)
+    expect(after.height).toBe((before.top + before.height) - expTop)
+  })
+
+  it('corner SW handle moves left and expands height with bottom drag', async () => {
+    render(<WysiwygBuilderPage />)
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const before = getBox()
+    const hSW = await screen.findByTestId(/resize-handle-sw-/)
+    fireEvent.mouseDown(hSW, { clientX: before.left, clientY: before.top + before.height })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before.left - 16, clientY: before.top + before.height + 16 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBox()
+    const expLeft2 = Math.min(snap8(before.left - 16), before.left + before.width - 8)
+    expect(after.left).toBe(expLeft2)
+    expect(after.width).toBe((before.left + before.width) - expLeft2)
+    // bottom 증가, top은 유지
+    expect(after.top).toBe(before.top)
+    expect(after.height).toBe(snap8(before.height + 16))
+  })
+
+  it('top handle resizes by moving top edge and shifts y', async () => {
+    render(<WysiwygBuilderPage />)
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const before = getBox()
+    const hTop = await screen.findByTestId(/resize-handle-n-/)
+    fireEvent.mouseDown(hTop, { clientX: before.left + 5, clientY: before.top })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before.left + 5, clientY: before.top - 16 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBox()
+    const expectedTop = Math.min(snap8(before.top - 16), before.top + before.height - 8)
+    const expectedHeight = (before.top + before.height) - expectedTop
+    expect(after.top).toBe(expectedTop)
+    expect(after.height).toBe(expectedHeight)
+    // orthogonal axis may adjust minimally due to snapping; primary check is y/height
+  })
+
+  it('right and bottom handles increase width/height without shifting origin', async () => {
+    render(<WysiwygBuilderPage />)
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+
+    const before = getBox()
+    const hRight = await screen.findByTestId(/resize-handle-e-/)
+    fireEvent.mouseDown(hRight, { clientX: before.left + before.width, clientY: before.top + 5 })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before.left + before.width + 16, clientY: before.top + 5 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const mid = getBox()
+    // primary check: width increased by snapped delta
+    expect(mid.width).toBe(snap8(before.width + 16))
+
+    const hBottom = await screen.findByTestId(/resize-handle-s-/)
+    fireEvent.mouseDown(hBottom, { clientX: mid.left + 5, clientY: mid.top + mid.height })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: mid.left + 5, clientY: mid.top + mid.height + 16 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBox()
+    // origin should remain same on y for bottom handle
+    expect(after.top).toBe(mid.top)
+    expect(after.height).toBe(snap8(mid.height + 16))
+  })
+
+  it('corner NE handle adjusts width and height with appropriate origin shift on Y', async () => {
+    render(<WysiwygBuilderPage />)
+    fireEvent.click(screen.getByRole('button', { name: /^Add Text$/i }))
+    const obj = await screen.findByTestId(/obj-text-/)
+    fireEvent.mouseDown(obj, { clientX: 80, clientY: 80 })
+
+    const before = getBox()
+    const hNE = await screen.findByTestId(/resize-handle-ne-/)
+    fireEvent.mouseDown(hNE, { clientX: before.left + before.width, clientY: before.top })
+    fireEvent.mouseMove(screen.getByTestId('wysiwyg-canvas'), { clientX: before.left + before.width + 16, clientY: before.top - 16 })
+    fireEvent.mouseUp(screen.getByTestId('wysiwyg-canvas'))
+
+    const after = getBox()
+    // NE: primary checks are top shifted up and width increased; left origin may adjust under snapping
+    const expectedTop2 = Math.min(snap8(before.top - 16), before.top + before.height - 8)
+    expect(after.top).toBe(expectedTop2)
+    expect(after.width).toBe(snap8(before.width + 16))
+    expect(after.height).toBe((before.top + before.height) - expectedTop2)
+  })
+})

components/wysiwyg/WysiwygBuilderPage.test.tsx

@@ -1,26 +1,26 @@
-import { describe, it, expect } from 'vitest'
+import { describe, it, expect, vi } from 'vitest'
 import { render, screen, fireEvent, waitFor } from '@testing-library/react'
 import { WysiwygBuilderPage } from '@/components/wysiwyg/WysiwygBuilderPage'
 
 // minimal mock for URL.createObjectURL used by download
-const createObjectURL = global.URL.createObjectURL
-const revokeObjectURL = global.URL.revokeObjectURL
+let spyCreate: ReturnType<typeof vi.spyOn> | null = null
+let spyRevoke: ReturnType<typeof vi.spyOn> | null = null
 
 describe('WysiwygBuilderPage', () => {
   beforeEach(() => {
-    // @ts-ignore
-    global.URL.createObjectURL = () => 'blob:mock'
-    // @ts-ignore
-    global.URL.revokeObjectURL = () => {}
+    spyCreate = vi.spyOn(global.URL, 'createObjectURL').mockReturnValue('blob:mock')
+    spyRevoke = vi.spyOn(global.URL, 'revokeObjectURL').mockImplementation(() => {})
   })
   afterEach(() => {
-    global.URL.createObjectURL = createObjectURL
-    global.URL.revokeObjectURL = revokeObjectURL
+    spyCreate?.mockRestore()
+    spyRevoke?.mockRestore()
+    spyCreate = null
+    spyRevoke = null
   })
 
   it('adds a text object to the canvas', async () => {
     render(<WysiwygBuilderPage />)
-    const addText = screen.getByRole('button', { name: /Add Text/i })
+    const addText = screen.getByRole('button', { name: /^Add Text$/i })
     fireEvent.click(addText)
     await waitFor(() => {
       expect(screen.getByTestId('obj-text-1')).toBeInTheDocument()

components/wysiwyg/WysiwygBuilderPage.tsx

@@ -39,11 +39,18 @@ function download(filename: string, data: Uint8Array) {
 let textCounter = 1
 let imageCounter = 1
 let buttonCounter = 1
+let inputCounter = 1
+let selectCounter = 1
+let textareaCounter = 1
+let radioCounter = 1
+let checkboxCounter = 1
+let layerCounter = 1
 
 export function WysiwygBuilderPage() {
   const [frame, setFrame] = useState<Frame>(() => emptyFrame())
   const assetManagerRef = useRef<AssetManager | null>(null)
   const [selectedIds, setSelectedIds] = useState<string[]>([])
+  const [guidesOn, setGuidesOn] = useState(true)
   const selectedId = selectedIds[selectedIds.length - 1] || null
   const selectedObject: WObject | null = useMemo(() => {
     for (const ly of frame.layers) {
@@ -66,6 +73,62 @@ export function WysiwygBuilderPage() {
     setSelectedIds([id])
   }, [])
 
+  const addRadio = useCallback(() => {
+    const id = `radio-${radioCounter++}`
+    const obj: WObject = { id, type: 'radio', x: 60, y: 240, width: 300, height: 96, rotate: 0, zIndex: 0, props: { name: 'choice', legend: 'Legend', options: ['A','B','C'], defaultValue: 'A', required: false } }
+    setFrame((prev) => ({
+      ...prev,
+      layers: prev.layers.map((l, i) => i === 0 ? { ...l, objects: [...l.objects, obj] } : l),
+    }))
+    setSelectedIds([id])
+  }, [])
+
+  const addCheckbox = useCallback(() => {
+    const id = `checkbox-${checkboxCounter++}`
+    const obj: WObject = { id, type: 'checkbox', x: 60, y: 360, width: 320, height: 96, rotate: 0, zIndex: 0, props: { name: 'agree', legend: 'Legend', options: ['One','Two','Three'], defaultValues: ['One'], required: false } }
+    setFrame((prev) => ({
+      ...prev,
+      layers: prev.layers.map((l, i) => i === 0 ? { ...l, objects: [...l.objects, obj] } : l),
+    }))
+    setSelectedIds([id])
+  }, [])
+
+  const addTextarea = useCallback(() => {
+    const id = `textarea-${textareaCounter++}`
+    const obj: WObject = { id, type: 'textarea', x: 60, y: 180, width: 320, height: 96, rotate: 0, zIndex: 0, props: { name: 'message', label: 'Message', placeholder: '', rows: 3, required: false } }
+    setFrame((prev) => ({
+      ...prev,
+      layers: prev.layers.map((l, i) => i === 0 ? { ...l, objects: [...l.objects, obj] } : l),
+    }))
+    setSelectedIds([id])
+  }, [])
+
+  const addSelect = useCallback(() => {
+    const id = `select-${selectCounter++}`
+    const obj: WObject = { id, type: 'select', x: 60, y: 120, width: 260, height: 48, rotate: 0, zIndex: 0, props: { name: 'field', label: 'Label', options: ['S','M','L'], defaultValue: '' } }
+    setFrame((prev) => ({
+      ...prev,
+      layers: prev.layers.map((l, i) => i === 0 ? { ...l, objects: [...l.objects, obj] } : l),
+    }))
+    setSelectedIds([id])
+  }, [])
+
+  const addLayer = useCallback(() => {
+    const lid = `layer-${layerCounter++}`
+    const tid = `text-${textCounter++}`
+    const layer: Frame['layers'][number] = {
+      id: lid,
+      name: `Layer ${layerCounter - 1}`,
+      visible: true,
+      locked: false,
+      objects: [
+        { id: tid, type: 'text', x: 60, y: 60, width: 160, height: 40, rotate: 0, zIndex: 0, props: { text: `L${layerCounter - 1}`, fontSize: 18, color: '#ffffff' } },
+      ],
+    }
+    setFrame((prev) => ({ ...prev, layers: [...prev.layers, layer] }))
+    setSelectedIds([tid])
+  }, [])
+
   const addImage = useCallback(() => {
     const id = `image-${imageCounter++}`
     const obj: WObject = { id, type: 'image', x: 60, y: 120, width: 120, height: 90, rotate: 0, zIndex: 0, props: { src: 'https://via.placeholder.com/120x90', alt: '' } }
@@ -122,6 +185,16 @@ export function WysiwygBuilderPage() {
     setSelectedIds([id])
   }, [])
 
+  const addInput = useCallback(() => {
+    const id = `input-${inputCounter++}`
+    const obj: WObject = { id, type: 'input', x: 60, y: 60, width: 260, height: 48, rotate: 0, zIndex: 0, props: { name: 'field', label: 'Label', placeholder: '', required: false } }
+    setFrame((prev) => ({
+      ...prev,
+      layers: prev.layers.map((l, i) => i === 0 ? { ...l, objects: [...l.objects, obj] } : l),
+    }))
+    setSelectedIds([id])
+  }, [])
+
   const onChangeObject = useCallback((next: WObject) => {
     setFrame((prev) => ({
       ...prev,
@@ -152,6 +225,7 @@ export function WysiwygBuilderPage() {
         <div className="flex gap-2 items-center">
           <button type="button" className="bg-gray-200 rounded px-3 py-2" onClick={addText}>Add Text</button>
           <button type="button" className="bg-gray-200 rounded px-3 py-2" onClick={addImage}>Add Image</button>
+          <button type="button" className="bg-gray-200 rounded px-3 py-2" onClick={addLayer}>Add Layer</button>
           <input
             type="file"
             accept="image/png,image/jpeg,image/jpg,image/webp,image/svg+xml"
@@ -160,6 +234,11 @@ export function WysiwygBuilderPage() {
           />
         </div>
         <div>
+          <button type="button" className="bg-gray-200 rounded px-3 py-2 mr-2" onClick={addInput}>Add Input</button>
+          <button type="button" className="bg-gray-200 rounded px-3 py-2 mr-2" onClick={addSelect}>Add Select</button>
+          <button type="button" className="bg-gray-200 rounded px-3 py-2 mr-2" onClick={addTextarea}>Add Textarea</button>
+          <button type="button" className="bg-gray-200 rounded px-3 py-2 mr-2" onClick={addRadio}>Add Radio</button>
+          <button type="button" className="bg-gray-200 rounded px-3 py-2 mr-2" onClick={addCheckbox}>Add Checkbox</button>
           <button type="button" className="bg-gray-200 rounded px-3 py-2" onClick={addButton}>Add Button</button>
         </div>
         <div className="border rounded p-2">
@@ -169,10 +248,20 @@ export function WysiwygBuilderPage() {
       <div className="space-y-3">
         <div className="flex items-center justify-between">
           <h1 className="text-xl font-semibold">WYSIWYG Builder</h1>
-          <button type="button" className="bg-emerald-600 text-white rounded px-4 py-2" onClick={doExport}>Export</button>
+          <div className="flex items-center gap-2">
+            <button
+              type="button"
+              aria-pressed={guidesOn ? 'true' : 'false'}
+              className="bg-gray-200 rounded px-3 py-2"
+              onClick={() => setGuidesOn((v) => !v)}
+            >
+              Guides
+            </button>
+            <button type="button" className="bg-emerald-600 text-white rounded px-4 py-2" onClick={doExport}>Export</button>
+          </div>
         </div>
         <div className="border rounded p-2 inline-block" style={{ background: '#111111' }}>
-          <Canvas frame={frame} onChange={onChangeFrame} onSelectIds={onSelectIds} />
+          <Canvas key={`guides-${guidesOn ? 'on' : 'off'}`} frame={frame} onChange={onChangeFrame} onSelectIds={onSelectIds} enableGuides={guidesOn} />
         </div>
       </div>
       <div className="border rounded p-2">