fix: 让媒体预览正文填满弹窗

src/client/components/library/PreviewInspector.vue

@@ -114,12 +114,12 @@ watch(() => props.item.id, loadRichPreview, { immediate: true, flush: 'post' })
 </template>
 
 <style scoped>
-.preview-inspector { display: flex; height: 100%; flex-direction: column; overflow-y: auto; }
+.preview-inspector { display: flex; height: 100%; min-height: 0; flex-direction: column; overflow: hidden; }
 header { display: flex; min-height: 46px; align-items: center; gap: 8px; padding: 5px 10px; border-bottom: 1px solid var(--line); } .preview-back { display: none; } header > strong { min-width: 0; flex: 1; overflow: hidden; font-size: 12px; font-weight: 630; text-overflow: ellipsis; white-space: nowrap; }.preview-header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 2px; }.preview-header-actions .icon-button { display: grid; width: 30px; height: 30px; place-items: center; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--text-muted); cursor: pointer; text-decoration: none; }.preview-header-actions .icon-button:hover { background: var(--surface-soft); color: var(--text-primary); }
-.preview-stage { display: grid; min-height: 280px; flex: 1 0 auto; place-items: center; overflow: hidden; background: var(--surface-soft); }.preview-stage img, .preview-stage video { display: block; width: 100%; height: auto; max-height: 58vh; object-fit: contain; }.preview-stage audio { width: calc(100% - 34px); }.preview-stage object { width: 100%; height: min(62vh, 660px); border: 0; }.preview-text { width: 100%; height: min(62vh, 660px); padding: 16px; overflow: auto; background: var(--surface-raised); }.preview-text pre { margin: 0; color: var(--text-secondary); font: 10px/1.65 var(--font-code); white-space: pre-wrap; overflow-wrap: anywhere; }
-.preview-office { width: 100%; height: min(62vh, 660px); overflow: auto; background: #e6e6e4; color: #111; }.preview-office :deep(.docx-wrapper) { padding: 18px 0; background: #e6e6e4; }.preview-office :deep(.docx) { margin-bottom: 14px; box-shadow: 0 4px 18px rgba(0,0,0,.12); }
-.preview-pdf { display: flex; width: 100%; height: min(62vh, 660px); align-items: center; flex-direction: column; gap: 12px; padding: 12px; overflow: auto; background: #dadad7; }.preview-pdf :deep(.pdf-page) { flex: 0 0 auto; overflow: hidden; background: #fff; box-shadow: 0 3px 14px rgba(0,0,0,.15); }.preview-pdf :deep(canvas) { display: block; }
-.preview-sheet { width: 100%; height: min(62vh, 660px); overflow: auto; background: var(--surface-raised); }.preview-sheet table { min-width: 100%; border-collapse: collapse; font-size: 9px; }.preview-sheet td { min-width: 72px; max-width: 240px; padding: 6px 8px; overflow: hidden; border: 1px solid var(--line); color: var(--text-secondary); text-overflow: ellipsis; white-space: nowrap; }.preview-sheet tr:first-child td { position: sticky; top: 0; background: var(--surface-soft); color: var(--text-primary); font-weight: 600; }
+.preview-stage { display: grid; min-height: 0; flex: 1 1 auto; place-items: center; overflow: hidden; background: var(--surface-soft); }.preview-stage img, .preview-stage video { display: block; width: 100%; height: auto; max-height: 100%; object-fit: contain; }.preview-stage audio { width: calc(100% - 34px); }.preview-stage object { width: 100%; height: 100%; border: 0; }.preview-text { width: 100%; height: 100%; box-sizing: border-box; padding: 16px; overflow: auto; background: var(--surface-raised); }.preview-text pre { margin: 0; color: var(--text-secondary); font: 10px/1.65 var(--font-code); white-space: pre-wrap; overflow-wrap: anywhere; }
+.preview-office { width: 100%; height: 100%; overflow: auto; background: #e6e6e4; color: #111; }.preview-office :deep(.docx-wrapper) { padding: 18px 0; background: #e6e6e4; }.preview-office :deep(.docx) { margin-bottom: 14px; box-shadow: 0 4px 18px rgba(0,0,0,.12); }
+.preview-pdf { display: flex; width: 100%; height: 100%; box-sizing: border-box; align-items: center; flex-direction: column; gap: 12px; padding: 12px; overflow: auto; background: #dadad7; }.preview-pdf :deep(.pdf-page) { flex: 0 0 auto; overflow: hidden; background: #fff; box-shadow: 0 3px 14px rgba(0,0,0,.15); }.preview-pdf :deep(canvas) { display: block; }
+.preview-sheet { width: 100%; height: 100%; overflow: auto; background: var(--surface-raised); }.preview-sheet table { min-width: 100%; border-collapse: collapse; font-size: 9px; }.preview-sheet td { min-width: 72px; max-width: 240px; padding: 6px 8px; overflow: hidden; border: 1px solid var(--line); color: var(--text-secondary); text-overflow: ellipsis; white-space: nowrap; }.preview-sheet tr:first-child td { position: sticky; top: 0; background: var(--surface-soft); color: var(--text-primary); font-weight: 600; }
 .preview-link { display: flex; width: calc(100% - 34px); flex-direction: column; align-items: center; color: var(--text-secondary); text-decoration: none; text-align: center; }.preview-link > span, .preview-unavailable > span { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface-raised); }.preview-link strong { max-width: 100%; overflow: hidden; color: var(--text-primary); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }.preview-link small { margin-top: 5px; color: var(--text-muted); font-size: 9px; }
 .preview-unavailable { display: flex; padding: 30px; flex-direction: column; align-items: center; color: var(--text-secondary); text-align: center; }.preview-unavailable strong { font-size: 11px; }.preview-unavailable p { margin: 5px 0 0; color: var(--text-muted); font-size: 9px; }
 @media (max-width: 900px) { .preview-back { display: grid; } header { padding-right: 12px; } }

tests/e2e/workspace.spec.ts

@@ -111,7 +111,10 @@ test('opens a local message file link as a floating preview card', async ({ page
   const card = page.getByRole('link', { name: '预览文件 方案草稿.md' })
   await expect(card).toHaveClass(/file-link-card/)
   await card.click()
-  await expect(page.getByRole('dialog', { name: '预览 方案草稿.md' })).toBeVisible()
+  const dialog = page.getByRole('dialog', { name: '预览 方案草稿.md' })
+  await expect(dialog).toBeVisible()
+  const stageHeight = await dialog.locator('.preview-stage').evaluate(stage => stage.getBoundingClientRect().height)
+  expect(stageHeight).toBeGreaterThan(500)
 })
 
 test('keeps the canonical logo and yaoyao-webui composer geometry', async ({ page }) => {