/* =====================================================
   小红书拼图工具 - 前台样式（PC / 移动端自适应）
   ===================================================== */

/* 自托管 Material Icons（避免外部图标服务不可用） */
@font-face {
  font-family: 'Material Icons';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/material-icons.woff2') format('woff2');
}

:root {
  --theme-color: #FF2442;
  --theme-light: #FFE8EC;
  --theme-dark: #D91A37;
  --bg-color: #F5F5F7;
  --card-bg: #FFFFFF;
  --text-primary: #1A1A1A;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --border-color: #E8E8E8;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-xxl: 40px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);
  --topbar-h: 56px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

button { font-family: inherit; }

/* ===================== 顶栏 ===================== */
.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 30;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--theme-color);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(255, 36, 66, .35);
}

.brand-name { font-size: 16px; font-weight: 600; letter-spacing: .5px; }

.topbar-actions { display: flex; align-items: center; gap: var(--spacing-sm); }

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--card-bg);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.btn-icon:hover { background: var(--theme-light); color: var(--theme-color); }
.btn-icon:active { transform: scale(.94); }
.btn-icon:disabled { opacity: .35; cursor: not-allowed; }
.btn-icon .material-icons { font-size: 20px; }

/* ===================== 布局 ===================== */
.app {
  display: flex;
  height: calc(100vh - var(--topbar-h));
  max-width: 1600px;
  margin: 0 auto;
}

/* ---------- 左侧工具栏（桌面） ---------- */
.toolbar {
  width: 76px;
  background: var(--card-bg);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-lg) 0;
  gap: var(--spacing-xs);
  overflow-y: auto;
}

.tool-item {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .18s;
  gap: 3px;
  color: var(--text-secondary);
  -webkit-tap-highlight-color: transparent;
}

.tool-item:hover { background: var(--theme-light); color: var(--theme-color); }
.tool-item.active { background: var(--theme-color); color: #fff; box-shadow: 0 4px 10px rgba(255, 36, 66, .32); }
.tool-item .material-icons { font-size: 22px; }
.tool-item span:last-child { font-size: 10px; font-weight: 500; }

.tool-divider {
  width: 44px;
  height: 1px;
  background: var(--border-color);
  margin: var(--spacing-sm) 0;
  flex-shrink: 0;
}

/* ---------- 画布区 ---------- */
.canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  position: relative;
  overflow: auto;
  background:
    radial-gradient(500px 260px at 15% 0%, rgba(255, 36, 66, .035), transparent),
    radial-gradient(500px 260px at 85% 100%, rgba(255, 36, 66, .03), transparent);
}

.canvas-wrapper {
  position: relative;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  transition: box-shadow .2s;
}

.canvas {
  position: relative;
  background: #FAFAFA;
  overflow: hidden;
  touch-action: none;
}

.canvas-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  gap: var(--spacing-md);
  cursor: pointer;
  pointer-events: auto; /* 整层可点：打开文件选择 */
}

.canvas-empty .material-icons { font-size: 64px; color: #DDD; }

/* ---------- 模板切换条（画布顶部居中胶囊，全局生效） ---------- */
.template-switch {
  position: absolute;
  top: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 2px;
  padding: 4px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  z-index: 20;
}

.template-tab {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 7px 16px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all .18s;
  -webkit-tap-highlight-color: transparent;
}

.template-tab .material-icons { font-size: 15px; }
.template-tab:hover { color: var(--theme-color); }
.template-tab.active {
  background: var(--theme-color);
  color: #fff;
  box-shadow: 0 2px 8px rgba(255, 36, 66, .32);
}
.canvas-empty-text { font-size: 14px; }

/* 拼图网格 */
.puzzle-grid {
  display: grid;
  width: 100%;
  height: 100%;
  gap: 0;
}

.puzzle-cell {
  position: relative;
  overflow: hidden;
  background: #F0F0F0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: none; /* 允许 pointer 拖拽排序（触摸时不触发页面滚动） */
}

.puzzle-cell.drag-target {
  outline: 2px dashed var(--theme-color);
  outline-offset: -3px;
  background: var(--theme-light);
}

.drag-ghost {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  opacity: .85;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-width: 180px;
  max-height: 180px;
  object-fit: cover;
}

body.dragging-active {
  user-select: none;
  -webkit-user-select: none;
  cursor: grabbing;
}

.puzzle-cell:hover { background: #E8E8E8; }
.puzzle-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* 三行单图模式：一张图铺满全画布后垂直切三段（每格 img 高 300%，负 top 定位到对应段） */
.puzzle-cell .row-slice-img {
  position: absolute;
  left: 0;
  width: 100%;
  height: 300%;
  object-fit: cover;
  object-position: center;
}

/* 两行模板下格：影视信息卡（模糊背景 + 文字蒙层） */
.puzzle-cell.info-cell .info-cell-bg {
  position: absolute;
  left: -6%;
  top: -6%;
  width: 112%;
  height: 112%;
  object-fit: cover;
  filter: blur(10px) brightness(.6);
}

.info-cell-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center; /* 文字块垂直居中（与导出 drawInfoCard 一致） */
  background: linear-gradient(to top, rgba(0, 0, 0, .78), rgba(0, 0, 0, .38) 52%, rgba(0, 0, 0, .22));
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .5);
}

.info-title { font-weight: 800; line-height: 1.3; }
.info-orig { opacity: .78; margin-top: .15em; line-height: 1.4; }
.info-meta { opacity: .94; margin-top: .45em; line-height: 1.6; }
.info-overview {
  line-height: 1.65;
  opacity: .86;
  margin-top: .55em;
  white-space: pre-line;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.puzzle-cell-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-tertiary);
}

.puzzle-cell-placeholder .material-icons { font-size: 30px; color: #CCC; }
.puzzle-cell-placeholder span:last-child { font-size: 11px; }

/* 水印层 */
.watermark-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.watermark-text,
.watermark-image {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: auto;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  white-space: nowrap;
}

.watermark-text {
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, .3);
  line-height: 1;
}

.watermark-text.dragging,
.watermark-image.dragging { cursor: grabbing; }

.watermark-image { opacity: .7; }

/* 水印预览草稿（未落定，仅跟随面板参数实时变化） */
.watermark-text.preview,
.watermark-image.preview {
  pointer-events: none;
  outline: 1.5px dashed rgba(255, 36, 66, .55);
  outline-offset: 6px;
}

.watermark-text.preview::after,
.watermark-image.preview::after {
  content: '预览';
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--theme-color);
  color: #fff;
  white-space: nowrap;
}

/* 海报角标（画布整体四角：品牌文字 左上 / 评分右上 / 分级左下 / 上映日期右下，点击可移除） */
.cell-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: .16em;
  pointer-events: auto;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .7), 0 0 6px rgba(0, 0, 0, .35);
}

.cell-badge.tl { top: .08em; left: .31em; } /* Logo 上移（top≈0.10×base，与导出一致） */
.cell-badge.tr { top: .55em; right: .48em; }
.cell-badge.bl { bottom: .75em; left: .7em; }
.cell-badge.br { bottom: .8em; right: .62em; }

/* 平台 Logo（透明底多彩图片，高度 = 1em = 0.6×base，由 JS 内联 fontSize 控制） */
.cell-badge-logo-img {
  display: block;
  height: 1em;
  width: auto !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .5));
}

/* 预告/上线/荐片 左上角字标：简约实底彩色牌 + 白色粗字（无渐变 / 无倾斜 / 无发光）
   每模板一色（--pill-bg 由 JS 注入：预告红 / 上线蓝 / 荐片橙）；
   字号系数 0.61×base 与右上角评分角标一致；元素自带 padding 即牌体（无 ::before 负 inset），
   牌高 1.3em、圆角 .36em、文字左右内边距 .45em —— 与导出 drawWordBadge 完全同源 */
.cell-badge.word-badge {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-weight: 900;
  font-style: normal;
  line-height: 1;
  letter-spacing: .06em;
  color: #fff;
  cursor: default;
  gap: 0;
  text-shadow: none;
  padding: .15em .45em;
  border-radius: .36em;
  background: var(--pill-bg, #FF2442);
  box-shadow: 0 .06em .12em rgba(0, 0, 0, .32);
}
/* 牌左缘/顶缘 = 导出 pad(0.22×base) → .36em，与右上角角标 top/right 安全间距对称，绝不贴边 */
.cell-badge.word-badge.tl { top: .36em; left: .36em; }

.cell-badge-cert {
  border: .16em solid rgba(255, 255, 255, .92);
  border-radius: .25em;
  padding: .18em .45em;
  font-weight: 800;
  letter-spacing: .3px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .45);
}

.cell-badge-src { font-style: normal; font-size: .62em; font-weight: 800; letter-spacing: .3px; }
.cell-badge-src.imdb { color: #F5C518; }
.cell-badge-src.tmdb { color: #01B4E4; }
.cell-badge-star { color: #F5C518; font-size: .95em; font-weight: 400; }

/* 整图角标层（整张拼图仅一份角标，四角定位；子元素复用 .cell-badge 系列） */
.overall-badge-layer {
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  font-weight: 700;
  line-height: 1;
  color: #fff;
}

/* 右下角水印图（默认 assets/corner-watermark.png，底部与分级角标对齐） */
.cell-badge-corner-watermark {
  position: absolute;
  width: auto !important;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, .45));
}

/* 水印选中态 + 删除按钮 */
.watermark-text.selected,
.watermark-image.selected { outline: 2px dashed var(--theme-color); outline-offset: 4px; }

.watermark-remove {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--theme-color);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  box-shadow: 0 2px 8px rgba(255, 36, 66, .4);
}

.watermark-text.selected .watermark-remove,
.watermark-image.selected .watermark-remove { display: flex; }
.watermark-remove .material-icons { font-size: 15px; }

/* ---------- 右侧面板 ---------- */
.panel {
  width: 330px;
  background: var(--card-bg);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title { font-size: 15px; font-weight: 600; }

.sheet-close {
  display: none;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
}

.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  overscroll-behavior: contain;
}

.panel-section { animation: fadeSlide .25s ease; }

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.panel-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.panel-section-title .material-icons { font-size: 16px; color: var(--theme-color); }

.panel-tip {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: var(--spacing-sm);
  line-height: 1.6;
}

/* 文字水印预设效果 */
.text-presets {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.text-preset {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px 6px;
  cursor: pointer;
  transition: all .16s;
  -webkit-tap-highlight-color: transparent;
}

.text-preset:hover { border-color: var(--theme-color); background: var(--theme-light); transform: translateY(-1px); }
.text-preset.active { border-color: var(--theme-color); background: var(--theme-light); box-shadow: inset 0 0 0 1px var(--theme-color); }

.text-preset-sample {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.1;
  background: #E3E3E8;
  border-radius: 6px;
  padding: 2px 11px;
  min-width: 38px;
  text-align: center;
  /* 白字样本在浅灰底上也可辨；对深色样本影响极小 */
  text-shadow: 0 1px 2px rgba(0, 0, 0, .28);
}

.text-preset-name { font-size: 10px; color: var(--text-secondary); font-weight: 500; }
.text-preset.active .text-preset-name { color: var(--theme-color); }

/* 水印位置排布按钮 */
.wm-pos-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.wm-pos-btn {
  flex: 1 1 auto;
  min-width: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: #fff;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  -webkit-tap-highlight-color: transparent;
}

.wm-pos-btn .material-icons { font-size: 14px; }
.wm-pos-btn:hover { border-color: var(--theme-color); color: var(--theme-color); background: var(--theme-light); }
.wm-pos-btn:active { transform: scale(.96); }

/* 拼图模式选择 */
.puzzle-modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.puzzle-mode {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .18s;
  gap: 5px;
  padding: var(--spacing-sm);
  background: #fff;
  -webkit-tap-highlight-color: transparent;
}

.puzzle-mode:hover { border-color: var(--theme-color); background: var(--theme-light); transform: translateY(-2px); }
.puzzle-mode.active { border-color: var(--theme-color); background: var(--theme-light); }

.puzzle-mode-preview {
  width: 100%;
  height: 24px;
  display: grid;
  gap: 2px;
}

.puzzle-mode-preview > div { background: var(--theme-color); border-radius: 2px; opacity: .6; }
.puzzle-mode.active .puzzle-mode-preview > div { opacity: 1; }

.puzzle-mode-name { font-size: 10px; color: var(--text-secondary); font-weight: 500; }
.puzzle-mode.active .puzzle-mode-name { color: var(--theme-color); }

/* 比例选择 */
.ratio-options { display: flex; flex-wrap: wrap; gap: var(--spacing-sm); }

.ratio-option {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .18s;
  display: flex;
  align-items: center;
  gap: 5px;
  background: #fff;
  -webkit-tap-highlight-color: transparent;
}

.ratio-option:hover { border-color: var(--theme-color); color: var(--theme-color); }
.ratio-option.active { background: var(--theme-color); border-color: var(--theme-color); color: #fff; }

.ratio-icon {
  display: inline-block;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  flex-shrink: 0;
}

/* 图片上传区 */
.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: all .18s;
  -webkit-tap-highlight-color: transparent;
}

.upload-area:hover, .upload-area.dragover { border-color: var(--theme-color); background: var(--theme-light); }

.upload-area .material-icons { font-size: 34px; color: #CCC; margin-bottom: var(--spacing-sm); transition: color .18s; }
.upload-area:hover .material-icons, .upload-area.dragover .material-icons { color: var(--theme-color); }

.upload-area-sm { padding: var(--spacing-lg); }
.upload-area-sm .material-icons { font-size: 26px; }

.upload-text { font-size: 13px; color: var(--text-secondary); }
.upload-hint { font-size: 11px; color: var(--text-tertiary); margin-top: var(--spacing-xs); }

/* 图片列表 */
.image-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.image-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  border: 2px solid transparent;
  transition: border-color .18s;
  animation: fadeSlide .2s ease;
}

.image-item:hover { border-color: var(--theme-color); }
.image-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

.image-item-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity .18s;
}

.image-item:hover .image-item-remove { opacity: 1; }
.image-item-remove .material-icons { font-size: 14px; }

/* TMDB 搜索 */
.search-box { display: flex; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }

.search-input {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}

.search-input:focus { border-color: var(--theme-color); box-shadow: 0 0 0 3px rgba(255, 36, 66, .1); }

.search-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--theme-color);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  transition: background .18s;
  flex-shrink: 0;
}

.search-btn:hover { background: var(--theme-dark); }
.search-btn:disabled { opacity: .6; cursor: wait; }
.search-btn .material-icons { font-size: 16px; }

.movie-results {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  max-height: 46vh;
  overflow-y: auto;
}

.tmdb-empty, .tmdb-loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 12px;
  padding: 28px 10px;
  line-height: 1.7;
}

/* 流媒体上新：类型选项卡 */
.type-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.type-tab {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .18s;
  background: #fff;
  -webkit-tap-highlight-color: transparent;
}

.type-tab:hover { border-color: var(--theme-color); color: var(--theme-color); }
.type-tab.active { background: var(--theme-color); border-color: var(--theme-color); color: #fff; }

.movie-card {
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .18s;
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  -webkit-tap-highlight-color: transparent;
}

.movie-card:hover { border-color: var(--theme-color); transform: translateY(-2px); }

.movie-poster {
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.movie-poster .material-icons { font-size: 32px; color: rgba(255, 255, 255, .5); }
.movie-poster img { width: 100%; height: 100%; object-fit: cover; display: block; }

.movie-info { padding: var(--spacing-sm); }
.movie-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 原文标题（中英文对照第二行） */
.movie-orig {
  font-size: 9px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.movie-year {
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: 2px;
  display: flex;
  justify-content: space-between;
}

/* 水印设置 */
.watermark-form { display: flex; flex-direction: column; gap: var(--spacing-md); }

.form-row { display: flex; gap: var(--spacing-sm); align-items: center; }

.form-label { font-size: 12px; color: var(--text-secondary); min-width: 42px; flex-shrink: 0; }

.form-input, .form-select {
  flex: 1;
  min-width: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
  background: #fff;
  transition: border-color .18s;
}

.form-input:focus, .form-select:focus { border-color: var(--theme-color); }

.form-color {
  width: 42px;
  height: 30px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: #fff;
  padding: 2px;
  cursor: pointer;
}

.form-range {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border-color);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--theme-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
}

.range-value {
  font-size: 11px;
  color: var(--text-tertiary);
  min-width: 40px;
  text-align: right;
  flex-shrink: 0;
}

/* 字体选择 */
.font-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.font-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .18s;
  text-align: center;
  background: #fff;
  -webkit-tap-highlight-color: transparent;
}

.font-item:hover { border-color: var(--theme-color); background: var(--theme-light); }
.font-item.active { border-color: var(--theme-color); background: var(--theme-light); box-shadow: inset 0 0 0 1px var(--theme-color); }
.font-preview { font-size: 17px; color: var(--text-primary); margin-bottom: 2px; white-space: nowrap; overflow: hidden; }
.font-name { font-size: 10px; color: var(--text-tertiary); }

/* 底部操作栏 */
.action-bar {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-md);
}

.btn-secondary {
  flex: 1;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
}

.btn-secondary:hover { border-color: var(--theme-color); color: var(--theme-color); }

.btn-primary {
  flex: 2;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--theme-color);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  -webkit-tap-highlight-color: transparent;
}

.btn-primary:hover { background: var(--theme-dark); box-shadow: 0 4px 12px rgba(255, 36, 66, .35); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .6; cursor: wait; }
.btn-primary .material-icons { font-size: 18px; }

/* ===================== 影视详情弹层 ===================== */
body.modal-open { overflow: hidden; }

.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
}

.detail-modal.show { display: block; }

.detail-mask {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  opacity: 0;
  transition: opacity .25s;
}

.detail-modal.show .detail-mask { opacity: 1; }

.detail-sheet {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(920px, 94vw);
  max-height: 88vh;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translate(-50%, -47%);
  opacity: 0;
  transition: transform .25s, opacity .25s;
  box-shadow: var(--shadow-lg);
}

.detail-modal.show .detail-sheet {
  transform: translate(-50%, -50%);
  opacity: 1;
}

.detail-head {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.detail-head-poster {
  width: 52px;
  height: 78px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #F0F0F0;
  flex-shrink: 0;
}

.detail-head-info { flex: 1; min-width: 0; }

.detail-title {
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.detail-orig {
  font-size: 12px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.detail-orig:empty { display: none; }

.detail-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.detail-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #F4F4F6;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
}

.detail-chip img { height: 14px; width: auto; display: block; }
.detail-chip b { color: #F5C518; font-weight: 400; }
.detail-chip .chip-src { font-style: normal; font-size: 10px; font-weight: 800; }
.detail-chip .chip-src.imdb { color: #F5C518; }
.detail-chip .chip-src.tmdb { color: #01B4E4; }
.detail-chip.chip-cert { border: 1px solid var(--border-color); background: #fff; }

.detail-sub {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 6px;
}

.detail-close {
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.detail-close:hover { background: #F2F2F4; color: var(--text-primary); }

.detail-body {
  overflow-y: auto;
  padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
  overscroll-behavior: contain;
}

.detail-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-tertiary);
  font-size: 13px;
  padding: 60px 0;
}

.detail-loading .material-icons { font-size: 34px; color: #DDD; }

.detail-fallback { display: flex; justify-content: center; padding: 12px 0 4px; }
.detail-fallback .btn-primary { flex: none; padding: 10px 22px; }

.detail-section { margin-bottom: var(--spacing-lg); }
.detail-section:last-child { margin-bottom: 0; }

.detail-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--spacing-sm);
}

.detail-section-title .material-icons { font-size: 16px; color: var(--theme-color); }
.detail-section-title em { font-style: normal; font-size: 11px; color: var(--text-tertiary); font-weight: 400; margin-left: auto; }

.detail-grid {
  display: grid;
  gap: var(--spacing-sm);
}

.detail-grid.grid-poster { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
.detail-grid.grid-still { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }

.detail-img {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #F0F0F0;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .18s;
  -webkit-tap-highlight-color: transparent;
}

.detail-grid.grid-poster .detail-img { aspect-ratio: 2 / 3; }
.detail-grid.grid-still .detail-img { aspect-ratio: 16 / 9; }

.detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-img::after {
  content: '添加';
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%) translateY(6px);
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 36, 66, .92);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  opacity: 0;
  transition: all .18s;
  pointer-events: none;
  white-space: nowrap;
}

.detail-img:hover { border-color: var(--theme-color); }
.detail-img:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }
.detail-img.picked { border-color: var(--theme-color); }
.detail-img.picked::after { content: '已添加'; opacity: 1; transform: translateX(-50%) translateY(0); }

/* 详情图：下载原图按钮 */
.detail-img-download {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .65);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .18s;
}

.detail-img-download .material-icons { font-size: 16px; }
.detail-img:hover .detail-img-download { opacity: 1; }
.detail-img-download:hover { background: var(--theme-color); }

/* 预告片 */
.trailer-player {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
  margin-bottom: var(--spacing-sm);
}

.trailer-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.trailer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: var(--spacing-sm);
}

.trailer-card {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #fff;
}

.trailer-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #2b2f3a, #4a5063);
  cursor: pointer;
}

.trailer-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.trailer-play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 34px;
  color: rgba(255, 255, 255, .92);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .5));
  transition: transform .18s;
}

.trailer-thumb:hover .trailer-play-icon { transform: translate(-50%, -50%) scale(1.12); color: #fff; }

.trailer-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 6px 8px 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trailer-actions { display: flex; gap: 6px; padding: 0 8px 8px; }

.trailer-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 5px 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: all .18s;
}

.trailer-btn .material-icons { font-size: 14px; }
.trailer-btn.play { background: var(--theme-color); border-color: var(--theme-color); color: #fff; }
.trailer-btn.play:hover { background: var(--theme-dark); }
.trailer-btn.dl:hover { border-color: var(--theme-color); color: var(--theme-color); }

/* Toast */
.toast {
  position: fixed;
  top: 68px;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 11px 22px;
  background: rgba(0, 0, 0, .82);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  z-index: 9999;
  opacity: 0;
  transition: all .25s;
  pointer-events: none;
  max-width: 86vw;
  text-align: center;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 滚动条 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #DDD; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #CCC; }

#fileInput, #watermarkImageInput { display: none; }

/* =====================================================
   移动端 / 窄屏（< 1024px）
   ===================================================== */
@media (max-width: 1023px) {
  body { overflow: auto; }

  .app {
    display: block;
    height: auto;
    min-height: calc(100vh - var(--topbar-h) - 62px - var(--safe-bottom));
  }

  .toolbar { display: none; }

  .canvas-area {
    padding: var(--spacing-md);
    min-height: calc(100vh - var(--topbar-h) - 62px - var(--safe-bottom));
  }

  /* 模板切换条（移动端更紧凑，放不下时横向滚动） */
  .template-switch {
    top: 8px;
    padding: 3px;
    max-width: calc(100vw - 16px);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .template-switch::-webkit-scrollbar { display: none; }
  .template-tab { padding: 6px 12px; font-size: 11px; gap: 4px; flex-shrink: 0; }

  /* 面板 → 底部抽屉 */
  .panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    max-width: none;
    height: auto;
    max-height: 72vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-left: none;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, .14);
    transform: translateY(105%);
    transition: transform .28s cubic-bezier(.32, .72, .28, 1);
    z-index: 60;
  }

  .panel.open { transform: translateY(0); }

  .panel::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: #E0E0E0;
  }

  .panel-header { padding-top: 22px; }
  .sheet-close { display: inline-flex; }

  .action-bar {
    padding-bottom: calc(var(--spacing-lg) + var(--safe-bottom));
  }

  /* 底部导航 */
  .bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(62px + var(--safe-bottom));
    padding: 6px 4px calc(6px + var(--safe-bottom));
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 2px;
    z-index: 50;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-item {
    flex: 1;
    min-width: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px 0;
    border-radius: var(--radius-sm);
    transition: color .15s;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-item .material-icons { font-size: 21px; }
  .nav-item span:last-child { font-size: 10px; }
  .nav-item.active { color: var(--theme-color); }

  .nav-export {
    flex: 1;
    min-width: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: #fff;
    background: var(--theme-color);
    border-radius: var(--radius-md);
    padding: 6px 0;
    cursor: pointer;
    margin-left: 4px;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-export .material-icons { font-size: 20px; }
  .nav-export span:last-child { font-size: 10px; }
  .nav-export:active { transform: scale(.96); }

  .movie-results { max-height: 40vh; }

  /* 详情弹层 → 全屏 */
  .detail-sheet {
    width: 100vw;
    max-width: none;
    height: 100%;
    max-height: none;
    border-radius: 0;
    top: 0;
    left: 0;
    transform: translateY(4%);
  }

  .detail-modal.show .detail-sheet { transform: translateY(0); }
  .detail-head { padding: var(--spacing-md) var(--spacing-lg); }
  .detail-head-poster { width: 44px; height: 66px; }
  .detail-title { font-size: 15px; }
  .detail-body { padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg); }
  .detail-body { padding-bottom: calc(var(--spacing-lg) + var(--safe-bottom)); }
  .detail-grid.grid-poster { grid-template-columns: repeat(3, 1fr); }
  .detail-grid.grid-still { grid-template-columns: repeat(2, 1fr); }

  .canvas-empty .material-icons { font-size: 52px; }
}

/* 底部抽屉遮罩 */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .4);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
  z-index: 55;
}

.sheet-backdrop.show { opacity: 1; pointer-events: auto; }

/* 窄屏下顶栏隐藏后台入口文案提示（仅图标） */
@media (max-width: 480px) {
  .brand-name { font-size: 14px; }
  .btn-icon { width: 34px; height: 34px; }
}