/* ==========================================================================
   商拍工坊 · 全站样式（暖玉香槟 · Warm Ivory × Champagne）
   设计语言：暖白通透打底 · 墨玉暖黑书写 · 香槟金点睛
   铁律：浅色为主 / 深色只做文字与少量点缀 / 香槟金只做按钮·选中·细线
   高端极简 · 大留白 · 细字重
   ========================================================================== */

/* ---------- 字体 ----------
   西文/数字 Inter · 中文正文 Noto Sans SC · 中文标题(品牌感) Noto Serif SC
   由各 HTML 页 <head> 引入 Google Fonts，此处声明 font-family 与回退栈。 */

:root {
  /* 中性色 · Neutral（暖调，从象牙白到墨玉暖黑） */
  --bg: #F7F6F2;             /* 全局背景 · 暖白 */
  --fg: #22201B;             /* 主文字 · 墨玉暖黑 */
  --card: #FDFDFC;           /* 卡片表面 · 暖白（比纯白柔和） */
  --muted: #F5F3EF;          /* 弱化区 / 内嵌区 / 禁用态背景 */
  --muted-fg: #7C766A;       /* 次级文字 */
  --subtle: #A09B92;         /* 更浅文字 / 占位符 */
  --border: #E5E2DC;         /* 边框 / 分割线 */
  --border-soft: #EAE7E0;    /* 更浅边框（hover 前默认态） */

  /* 香槟金 · Champagne（只做按钮·选中·细线，禁铺大面积） */
  --primary: #947D42;        /* 主 CTA / 链接 / 选中态 · 暗香槟金 */
  --primary-hover: #846E3A;  /* 主按钮 hover */
  --primary-fg: #FCFBF7;     /* 金色按钮上的暖白文字 */
  --gold: #C7B075;           /* 亮金 · hover 高光 / 图标 / 细线 */
  --gold-soft: #F5F0E0;      /* 浅金底 · 选中态背景 / 标签底 */
  --gold-deep: #655429;      /* 深金 · 金色细线 / 描边 / 文字级金色 */

  /* 状态色 · Status（暖调） */
  --success: #3B7257;        /* 成功 · 暖绿 */
  --destructive: #BD3C28;    /* 错误 / 删除 · 暖红 */
  --warning: #D09125;        /* 警告 · 暖橙 */

  /* 圆角刻度 */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 阴影（极轻，卡片默认靠 1px 边框，hover 才加轻阴影） */
  --shadow: 0 1px 2px rgba(34, 32, 27, .04), 0 4px 16px rgba(34, 32, 27, .04);
  --shadow-hover: 0 2px 4px rgba(34, 32, 27, .05), 0 12px 32px rgba(34, 32, 27, .07);
  --ring: 0 0 0 3px rgba(148, 125, 66, .16);

  /* 动效 */
  --ease: cubic-bezier(.4, 0, .2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* 确保 hidden 属性始终生效（防止 display 声明覆盖 hidden 导致遮罩常驻） */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont,
    'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
  font-size: 15px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: tabular-nums;
}

::selection { background: var(--gold-soft); color: var(--gold-deep); }

/* ==========================================================================
   布局骨架：左侧功能栏 + 右侧主内容
   ========================================================================== */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 236px;
  flex: 0 0 236px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  gap: 22px;
  background: rgba(247, 246, 242, 0.82);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  backdrop-filter: saturate(160%) blur(20px);
  border-right: 1px solid var(--border);
}

.side-logo { padding: 6px 12px; }

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--fg);
  flex: none;
}
.logo-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--primary);
  color: var(--primary-fg);
  font-size: 15px;
  font-weight: 500;
  border-radius: 9px;
  flex: none;
  letter-spacing: 0;
}
.logo-text {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .02em;
  font-family: 'Noto Serif SC', 'Inter', sans-serif;
}

.side-nav { display: flex; flex-direction: column; gap: 3px; }

.side-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted-fg);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
  position: relative;
}
.side-item:hover { background: var(--muted); color: var(--fg); }
.side-item.active { background: var(--gold-soft); color: var(--gold-deep); font-weight: 500; }
.side-item.active::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  border-radius: 2px;
  background: var(--primary);
}
.side-item .new-dot {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--primary);
  background: transparent;
  border: 1px solid rgba(148, 125, 66, .4);
  padding: 1px 7px;
  border-radius: 980px;
  line-height: 1.5;
}
.side-icon { font-size: 17px; width: 22px; text-align: center; flex: none; color: var(--subtle); }
.side-icon svg { width: 18px; height: 18px; display: block; margin: 0 auto; }
.side-item.active .side-icon { color: var(--primary); }
.side-item:hover .side-icon { color: var(--muted-fg); }
.side-item.active:hover .side-icon { color: var(--primary); }

.side-foot {
  margin-top: auto;
  font-size: 11.5px;
  color: var(--subtle);
  padding: 10px 14px;
  letter-spacing: .04em;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ==========================================================================
   顶栏
   ========================================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 246, 242, 0.82);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 32px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.page-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: .02em;
}

.main-nav { display: flex; align-items: center; gap: 32px; }
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--muted-fg);
  text-decoration: none;
  padding: 8px 0;
  transition: color .25s var(--ease);
  white-space: nowrap;
}
.nav-item svg { width: 15px; height: 15px; flex: none; }
.nav-item:hover { color: var(--fg); }
.nav-item.active { color: var(--gold-deep); font-weight: 500; }

.mode-badge {
  flex: none;
  padding: 5px 14px;
  border-radius: 980px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.mode-badge.mock { background: var(--muted); color: var(--muted-fg); }
.mode-badge.real { background: var(--gold-soft); color: var(--gold-deep); }

/* ==========================================================================
   内容容器
   ========================================================================== */
.container { max-width: 920px; margin: 0 auto; padding: 0 32px 120px; }

/* ==========================================================================
   Hero（超大纤细标题 + 大量留白）
   ========================================================================== */
.hero { text-align: center; padding: 64px 20px 36px; }
.hero h1 {
  font-size: clamp(34px, 4.5vw, 48px);
  font-weight: 300;              /* 纤细字重，衬线标题更有品牌感 */
  letter-spacing: .01em;
  line-height: 1.18;
  color: var(--fg);
  font-family: 'Noto Serif SC', 'Inter', sans-serif;
}
.hero p {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted-fg);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   步骤条
   ========================================================================== */
.steps {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0 auto 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--muted-fg);
}
.step-num {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted-fg);
  flex: none;
  font-variant-numeric: tabular-nums;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}
.step.active { color: var(--fg); }
.step.active .step-num { border-color: var(--primary); color: var(--primary); background: var(--gold-soft); }
.step.done { color: var(--fg); }
.step.done .step-num { border-color: var(--primary); color: var(--primary-fg); background: var(--primary); }
.step.clickable { cursor: pointer; transition: color .25s var(--ease); }
.step.clickable:hover { color: var(--fg); }
.step.clickable:hover .step-num { border-color: var(--primary); color: var(--primary); }

.step-panel { animation: panelIn .3s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ==========================================================================
   卡片（暖白浮于暖白底 · 1px 细边框 · 靠边框留白撑质感）
   ========================================================================== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  transition: box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { border-color: var(--border); box-shadow: var(--shadow); }
.card-title {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .01em;
  margin-bottom: 24px;
  color: var(--fg);
}

/* ==========================================================================
   上传区
   ========================================================================== */
.upload-zone {
  border: 1.5px dashed #D6CFC0;
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease);
  background: var(--muted);
}
.upload-inner p { margin-top: 12px; }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--primary); background: var(--gold-soft); }
.upload-icon { color: var(--primary); width: 36px; height: 36px; }
.upload-inner p { font-size: 16px; margin-top: 18px; color: var(--fg); }
.upload-inner .hint { font-size: 13px; color: var(--muted-fg); margin-top: 8px; }

.preview-row { display: flex; gap: 28px; margin-top: 28px; flex-wrap: wrap; }
.preview-row figure { flex: 1; min-width: 260px; }
.preview-row figcaption { font-size: 13px; color: var(--muted-fg); margin-bottom: 12px; }
.preview-row img {
  width: 100%; max-height: 320px; object-fit: contain;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.checker {
  background-image: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%);
  background-size: 20px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  min-height: 140px;
}
.checker img { border: none; max-height: 320px; width: 100%; object-fit: contain; }

/* ==========================================================================
   风格网格
   ========================================================================== */
.style-grid { display: flex; flex-direction: column; gap: 8px; }
.style-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px 7px 7px;
  cursor: pointer;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  background: var(--card);
}
.style-item:hover { border-color: var(--gold); box-shadow: var(--shadow); }
.style-item.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.style-swatch {
  flex: 0 0 108px;
  width: 108px;
  height: 56px;
  position: relative;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-soft);
  overflow: hidden;
  background: var(--muted);
}
.style-swatch img { width: 100%; height: 100%; object-fit: cover; display: block; }
.style-item .name { flex: 1 1 auto; font-size: 14px; font-weight: 500; color: var(--fg); }
.style-check {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--primary);
  opacity: 0;
  transition: opacity .2s var(--ease);
}
.style-item.selected .style-check { opacity: 1; }
.style-badge {
  position: absolute;
  top: 8px; left: 8px;
  z-index: 2;
  padding: 2px 9px;
  background: rgba(34, 32, 27, 0.55);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.6;
  border-radius: 980px;
  letter-spacing: .02em;
  pointer-events: none;
}

/* ==========================================================================
   风格转换（图生图 · 照片风格化）
   ========================================================================== */
.stylize-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.stylize-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 14px;
  text-align: center;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  background: var(--card);
}
.stylize-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.stylize-item.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.stylize-item .stylize-icon { font-size: 30px; display: block; margin-bottom: 10px; }
.stylize-item .stylize-name { font-size: 14px; font-weight: 500; color: var(--fg); }
.stylize-item .stylize-desc { font-size: 12px; color: var(--muted-fg); margin-top: 4px; }

.stylize-result {
  display: flex;
  justify-content: center;
  align-items: center;
  background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%);
  background-size: 20px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 200px;
  padding: 16px;
}
.stylize-result img { max-width: 100%; max-height: 560px; border-radius: var(--radius-sm); box-shadow: var(--shadow); cursor: zoom-in; }
.mode-note-inline { font-size: 13px; font-weight: 400; color: var(--muted-fg); margin-left: 8px; }

/* ==========================================================================
   生成方式选择（融合 / 分层）
   ========================================================================== */
.mode-choose { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--border); }
.mode-choose-title { font-size: 15px; font-weight: 500; color: var(--fg); margin-bottom: 16px; }
.mode-option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  background: var(--card);
  margin-bottom: 12px;
}
.mode-option:last-child { margin-bottom: 0; }
.mode-option:hover { border-color: var(--primary); }
.mode-option.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.mode-radio {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  flex: none;
  margin-top: 2px;
  position: relative;
  transition: border-color .25s var(--ease);
}
.mode-option.selected .mode-radio { border-color: var(--primary); }
.mode-option.selected .mode-radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  background: var(--primary);
  border-radius: 50%;
}
.mode-name { font-size: 15px; font-weight: 500; color: var(--fg); margin-bottom: 4px; }
.mode-desc { font-size: 13px; color: var(--muted-fg); line-height: 1.6; }
.mode-desc b { color: var(--fg); font-weight: 500; }

/* ==========================================================================
   生成方式卡片（海报页 / 详情页共用）
   ========================================================================== */
.mode-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}
.mode-card {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.mode-card:hover { border-color: var(--primary); }
.mode-card:has(input:checked) {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
  background: var(--gold-soft);
}
.mode-card-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
}
.mode-icon { font-size: 22px; line-height: 1; }
.mode-title { font-size: 14.5px; font-weight: 500; color: var(--fg); }
.mode-desc { font-size: 12.5px; color: var(--muted-fg); line-height: 1.5; }
#modeHint { margin-top: 8px; font-size: 12.5px; color: var(--muted-fg); }

/* 可编辑模式专用：文案结构输入网格 */
.editable-copy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 8px;
}
.editable-copy-grid .param-row { margin-bottom: 0; }
.editable-copy-grid label { display: flex; flex-direction: column; gap: 6px; }
.editable-copy-grid .text-input { width: 100%; }
@media (max-width: 640px) {
  .mode-cards { grid-template-columns: 1fr; }
  .editable-copy-grid { grid-template-columns: 1fr; }
}

/* 自动分层横幅（主流程，非选择） */
.auto-layer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: var(--gold-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.auto-layer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 8px;
}
.auto-layer-icon { color: var(--primary); flex: none; }
.auto-layer-badge {
  font-size: 12px;
  font-weight: 500;
  color: var(--gold-deep);
  background: #fff;
  border: 1px solid var(--gold);
  padding: 1px 10px;
  border-radius: 980px;
  line-height: 1.6;
}

/* 高级设置折叠区（融合生成降级藏此处） */
.advanced-box {
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}
.advanced-box summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted-fg);
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.advanced-box summary:hover { color: var(--fg); background: var(--muted); }
.advanced-box summary::-webkit-details-marker { display: none; }
.advanced-box summary::after {
  content: '';
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}
.advanced-box[open] summary::after { transform: rotate(-135deg); }
.advanced-box-body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border);
}

/* 自定义风格描述 + AI 提示词优化 */
.custom-prompt-box { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.custom-prompt-label { font-size: 14px; font-weight: 500; color: var(--fg); display: block; margin-bottom: 8px; }
.custom-prompt-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--fg);
  background: var(--bg);
  resize: vertical;
  min-height: 56px;
  box-sizing: border-box;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.custom-prompt-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.custom-prompt-input::placeholder { color: var(--subtle); }
.custom-prompt-actions { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.custom-prompt-actions .btn-ghost { padding: 8px 16px; font-size: 13px; }
.custom-prompt-hint { font-size: 12px; color: var(--muted-fg); }

/* ==========================================================================
   数量 / 比例 / 版式 pill（胶囊）
   ========================================================================== */
.count-row, .ratio-row, .pill-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.opt-pill {
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 980px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 400;
  transition: border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  background: var(--card);
  color: var(--fg);
}
.opt-pill:hover { border-color: var(--primary); color: var(--primary); }
.opt-pill.selected { border-color: var(--primary); background: var(--primary); color: var(--primary-fg); }

.layout-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.layout-pill {
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 980px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 400;
  transition: border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  background: var(--card);
  color: var(--fg);
}
.layout-pill:hover { border-color: var(--primary); color: var(--primary); }
.layout-pill.selected { border-color: var(--primary); background: var(--gold-soft); color: var(--gold-deep); }

/* 面板内的小 pill */
.mini-pill {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 400;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  background: var(--card);
  color: var(--muted-fg);
}
.mini-pill:hover { border-color: var(--primary); color: var(--primary); }
.mini-pill.selected { border-color: var(--primary); background: var(--gold-soft); color: var(--gold-deep); }

.preset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.preset-grid .mini-pill { text-align: center; }

/* ==========================================================================
   按钮
   ========================================================================== */
.generate-bar { text-align: center; margin: 16px 0 48px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 44px;
  font-size: 16px;
  font-weight: 500;
  color: var(--primary-fg);
  background: var(--primary);
  border: none;
  border-radius: 980px;
  cursor: pointer;
  transition: background .25s var(--ease), opacity .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary svg { width: 20px; height: 20px; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); box-shadow: var(--shadow); }
.btn-primary:active:not(:disabled) { transform: scale(.98); }
.btn-primary:disabled { opacity: .38; cursor: not-allowed; }
.btn-primary.small { padding: 10px 20px; font-size: 14px; border-radius: 980px; }
.btn-primary.add-text-btn { width: 100%; padding: 13px 20px; font-size: 15px; border-radius: 980px; margin-bottom: 16px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 980px;
  background: var(--card);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
  text-decoration: none;
  font-family: inherit;
}
.btn-ghost svg { width: 16px; height: 16px; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost.danger { color: var(--destructive); border-color: rgba(189, 60, 40, .3); background: var(--card); margin-top: 6px; width: 100%; }
.btn-ghost.danger:hover { background: var(--destructive); border-color: var(--destructive); color: #fff; }

/* 深色主按钮（次要强调，与金色 CTA 交替） */
.btn-ink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 36px;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  background: var(--fg);
  border: none;
  border-radius: 980px;
  cursor: pointer;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.btn-ink:hover { opacity: .88; }
.btn-ink:active { transform: scale(.98); }

/* 上一步 / 下一步 */
.wizard-nav { display: flex; justify-content: center; gap: 20px; margin: 16px 0 96px; }
.wizard-btn { padding: 14px 40px; font-size: 15px; }
.wizard-btn#nextBtn { padding: 14px 48px; }

/* ==========================================================================
   结果
   ========================================================================== */
.result-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.result-head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mode-note { font-size: 14px; color: var(--muted-fg); margin-bottom: 24px; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 36px; }
.result-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
.result-item:hover { box-shadow: var(--shadow-hover); }
.result-item img {
  width: 100%; height: 160px; object-fit: contain;
  background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%);
  background-size: 16px 16px;
  display: block;
  cursor: zoom-in;
}
.result-actions { padding: 12px; display: flex; gap: 8px; }
.result-actions a, .result-actions button {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  text-align: center;
  padding: 9px 6px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 980px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.result-actions a svg, .result-actions button svg { width: 15px; height: 15px; }
.result-actions .dl { background: var(--gold-soft); color: var(--gold-deep); }
.result-actions .dl:hover { background: var(--primary); color: var(--primary-fg); }
.result-actions .zoom { background: var(--muted); color: var(--fg); }
.result-actions .zoom:hover { background: var(--fg); color: #fff; }
.result-actions .edit { background: var(--gold-soft); color: var(--gold-deep); }
.result-actions .edit:hover { background: var(--primary); color: var(--primary-fg); }
.result-actions button:disabled { background: var(--muted); color: var(--muted-fg); opacity: .55; cursor: not-allowed; }
.result-actions button:disabled:hover { background: var(--muted); color: var(--muted-fg); }

/* ==========================================================================
   footer / toast / loading
   ========================================================================== */
.footer {
  text-align: center;
  color: var(--subtle);
  font-size: 13px;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.toast {
  position: fixed;
  bottom: 36px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--fg);
  color: #fff;
  padding: 13px 26px;
  border-radius: 980px;
  font-size: 14px;
  opacity: 0;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  z-index: 300;
  max-width: 84%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.err { background: var(--destructive); }

.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(34, 32, 27, 0.45);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: #fff; z-index: 250;
  gap: 20px;
  text-align: center;
  padding: 24px;
}
.spinner {
  width: 44px; height: 44px;
  border: 3px solid rgba(255,255,255,.3);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   表单 / 文案
   ========================================================================== */
.optional-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted-fg);
  background: var(--muted);
  padding: 3px 11px;
  border-radius: 980px;
  vertical-align: middle;
  margin-left: 10px;
  letter-spacing: .02em;
}
.hint-text { font-size: 13.5px; color: var(--muted-fg); margin: -6px 0 24px; line-height: 1.6; }

.text-fields { display: flex; flex-direction: column; gap: 22px; }
.text-fields label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--fg);
}
.text-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  font-weight: 400;
  resize: vertical;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
  background: var(--bg);
  color: var(--fg);
}
.text-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.text-input::placeholder { color: var(--subtle); }
.text-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 560px) { .text-row-2 { grid-template-columns: 1fr; } }

.custom-size-block { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--border); }
.custom-size-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.custom-size-label { display: block; font-size: 14px; font-weight: 500; }
.custom-size-head .custom-size-label { margin-bottom: 0; }
.custom-size-inputs { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 14px; }
.custom-size-inputs input {
  width: 120px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  color: var(--fg);
}
.custom-size-inputs input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.custom-size-inputs .times { font-size: 16px; color: var(--muted-fg); }
.custom-size-inputs .hint { font-size: 13px; color: var(--muted-fg); }
.custom-size-err { color: var(--destructive); margin: 10px 0 0; font-size: 13px; }

/* ==========================================================================
   版式 / 设计
   ========================================================================== */
.design-block { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--border); }
.design-block .design-label { margin-top: 20px; }
.design-block > .design-label:first-child { margin-top: 0; }
.design-block .text-fields { margin-top: 24px; }
.design-label { display: block; font-size: 13.5px; font-weight: 500; margin-bottom: 12px; color: var(--fg); }
.design-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: end; }
.design-grid label { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 500; color: var(--fg); }
.color-input {
  width: 100%;
  height: 44px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--card);
}
.color-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
@media (max-width: 720px) { .design-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   lightbox
   ========================================================================== */
.lightbox { position: fixed; inset: 0; z-index: 400; display: flex; align-items: center; justify-content: center; padding: 24px; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(34, 32, 27, 0.88); }
.lightbox-body { position: relative; max-width: 94vw; max-height: 92vh; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.lightbox-body img {
  max-width: 94vw; max-height: 86vh; object-fit: contain;
  border-radius: var(--radius);
  background: repeating-conic-gradient(#3a3f4b 0 25%, #2b2f3a 0 50%);
  background-size: 16px 16px;
  box-shadow: 0 12px 60px rgba(0,0,0,.5);
  transform-origin: center center;
  transition: transform .18s ease;
  will-change: transform;
}
.lightbox-close {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; font-size: 14px; font-weight: 500; color: #fff;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
  border-radius: 980px; cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.lightbox-close:hover { background: var(--primary); border-color: var(--primary); }
.lightbox-body img.dragging { transition: none; cursor: grabbing; }

/* ==========================================================================
   视频成片模块
   ========================================================================== */
.subtitle-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 20px; margin-bottom: 24px; }
.subtitle-style-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  background: var(--card);
}
.subtitle-style-item:hover { border-color: var(--primary); }
.subtitle-style-item.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.subtitle-style-item .s-name { font-size: 14px; font-weight: 500; color: var(--fg); }
.subtitle-style-item .s-desc { font-size: 12.5px; color: var(--muted-fg); margin-top: 6px; line-height: 1.5; }

.clip-list { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.clip-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: var(--card);
}
.clip-name { font-weight: 500; word-break: break-all; }
.clip-meta { color: var(--muted-fg); font-size: 12.5px; white-space: nowrap; }

.transcript-box { margin-top: 24px; padding: 20px 24px; background: var(--muted); border: 1px solid var(--border); border-radius: var(--radius); }
.transcript-box h3 { font-size: 14px; font-weight: 500; margin-bottom: 10px; }
.transcript-text { font-size: 14.5px; color: var(--fg); white-space: pre-wrap; line-height: 1.7; }

.copy-input {
  width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; resize: vertical; line-height: 1.6; margin-bottom: 24px;
  background: var(--bg); color: var(--fg);
}
.copy-input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.copy-toolbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 24px; margin-bottom: 16px; }
.copy-toolbar .hint { font-size: 13px; color: var(--muted-fg); }

.result-video { width: 100%; max-height: 480px; border-radius: var(--radius); background: #000; display: block; margin-bottom: 24px; }
.copy-result { padding: 20px 24px; background: var(--muted); border: 1px solid var(--border); border-radius: var(--radius); }
.copy-result h3 { font-size: 14px; font-weight: 500; margin-bottom: 10px; }
.copy-result p { font-size: 14.5px; line-height: 1.7; white-space: pre-wrap; }

/* ==========================================================================
   图片二次编辑（可视化拖拽编辑器）
   ========================================================================== */
.edit-modal { position: fixed; inset: 0; z-index: 400; display: flex; align-items: center; justify-content: center; padding: 20px; }
.edit-backdrop { position: absolute; inset: 0; background: rgba(34, 32, 27, 0.55); }
.edit-body {
  position: relative;
  width: 100%; max-width: 1240px; max-height: 92vh;
  background: var(--card); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(34, 32, 27, .28);
}
.edit-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 16px; position: relative; }
.edit-head h2 { font-size: 17px; font-weight: 500; white-space: nowrap; }
.edit-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.edit-hint { font-size: 12px; color: var(--muted-fg); margin-right: 6px; }
.tb-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--card); cursor: pointer; font-size: 14px; color: var(--fg);
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.tb-btn:hover { border-color: var(--primary); color: var(--primary); }
#zoomFitBtn.tb-btn { width: auto; padding: 0 14px; font-size: 13px; }
.zoom-val { font-size: 12px; color: var(--muted-fg); min-width: 44px; text-align: center; font-variant-numeric: tabular-nums; }
.edit-close {
  border: none; background: var(--muted);
  width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; color: var(--muted-fg);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.edit-close:hover { background: var(--primary); color: var(--primary-fg); }
.tb-btn:disabled { opacity: .35; cursor: not-allowed; }

/* 图形选择面板 */
.shape-panel {
  position: absolute; top: calc(100% + 6px); left: 16px; z-index: 60;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
  padding: 14px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-hover); max-width: 500px;
}
.shape-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 10px 4px; border: 1px solid transparent; border-radius: var(--radius-sm);
  background: var(--muted); cursor: pointer; font-size: 12px; font-weight: 500;
  color: var(--fg); font-family: inherit;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.shape-item:hover { border-color: var(--primary); color: var(--primary); background: var(--gold-soft); }
.shape-item svg { color: var(--muted-fg); }
.shape-item:hover svg { color: var(--primary); }

.layer-order-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.layer-order-row .tb-btn { width: auto; padding: 0 12px; height: 32px; font-size: 12px; }

.dl-format {
  padding: 9px 12px; border: 1px solid var(--border); border-radius: 980px;
  font-size: 13px; font-family: inherit; background: var(--card); color: var(--fg); cursor: pointer;
}
.dl-format:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }

.edit-layout { display: flex; gap: 24px; padding: 24px; flex: 1; min-height: 0; overflow: hidden; }
.edit-canvas-wrap {
  flex: 1; position: relative; overflow: auto;
  background: var(--muted); border-radius: var(--radius);
  border: 1px solid var(--border); min-height: 380px; cursor: grab;
}
.edit-canvas-wrap.panning { cursor: grabbing; }
.edit-canvas { position: relative; transform-origin: 0 0; background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%); background-size: 16px 16px; }
.edit-canvas > img { display: block; width: 100%; height: 100%; user-select: none; pointer-events: none; }

/* 透明选中框（V7：内容由后端渲染图承载，选中框仅做指示与交互） */
.sel-box { position: absolute; box-sizing: border-box; cursor: move; user-select: none; outline: 1px solid transparent; background: transparent !important; }
.sel-box:hover { outline: 1px dashed rgba(148, 125, 66, .7); }
.sel-box.selected { outline: 2px solid var(--primary); }
.sel-box .resize-handle {
  position: absolute; width: 11px; height: 11px; background: #fff;
  border: 2px solid var(--primary); border-radius: 3px; display: none; z-index: 6; box-sizing: border-box;
}
.sel-box.selected .resize-handle { display: block; }
.sel-box .resize-handle.nw { left: -6px; top: -6px; cursor: nwse-resize; }
.sel-box .resize-handle.ne { right: -6px; top: -6px; cursor: nesw-resize; }
.sel-box .resize-handle.sw { left: -6px; bottom: -6px; cursor: nesw-resize; }
.sel-box .resize-handle.se { right: -6px; bottom: -6px; cursor: nwse-resize; }
.sel-box .rotate-handle {
  position: absolute; left: 50%; top: -26px; width: 13px; height: 13px; margin-left: -6.5px;
  background: #fff; border: 2px solid var(--primary); border-radius: 50%; display: none; z-index: 7; box-sizing: border-box; cursor: grab;
}
.sel-box .rotate-handle:active { cursor: grabbing; }
.sel-box .rotate-handle::before { content: ''; position: absolute; left: 50%; top: 13px; width: 1px; height: 13px; background: var(--primary); transform: translateX(-50%); }
.sel-box.selected .rotate-handle { display: block; }

.edit-form {
  width: 340px; flex: 0 0 340px;
  display: flex; flex-direction: column; gap: 16px;
  overflow-y: auto; padding-right: 2px;
}
.edit-form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 500; color: var(--fg); }
.edit-section { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.edit-section .pill-row { margin-bottom: 0; }
.edit-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 6px; }
.edit-actions .dl-format { flex: 1 1 100%; order: 1; }
.edit-actions #editorDownloadBtn { order: 2; }
.edit-actions #editSaveBtn { order: 3; flex: 1 1 auto; padding: 11px 20px; }
.edit-actions #editCancelBtn { order: 4; }

.prop-field { margin-bottom: 16px; }
.prop-field:last-child { margin-bottom: 0; }
.prop-field .pill-row { margin-bottom: 0; }

/* 特效开关 + 子控件 */
.fx-toggle { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.fx-toggle .design-label { margin-bottom: 0; }
.fx-sub { padding-left: 4px; }
.fx-sub .slider-row { margin-top: 10px; }

/* iOS 风格开关 */
.switch { position: relative; display: inline-block; width: 44px; height: 26px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: var(--border); border-radius: 980px; transition: background .25s var(--ease); }
.switch .slider::before { content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .25s var(--ease); }
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(18px); }

.color-custom { margin-top: 4px; display: flex; align-items: center; gap: 10px; }
.color-custom input { width: 46px; height: 32px; padding: 2px; border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; background: var(--card); }
.color-custom.inline { margin-top: 10px; }

/* 滑块 */
.slider-row { flex-direction: row !important; align-items: center; gap: 14px !important; font-size: 13px !important; font-weight: 500 !important; margin-top: 10px; }
.slider-row input[type="range"] {
  flex: 1; -webkit-appearance: none; appearance: none; height: 4px;
  border-radius: 980px; background: var(--border); outline: none; cursor: pointer;
}
.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 1px solid var(--primary); box-shadow: 0 1px 3px rgba(0,0,0,.15); cursor: pointer;
}
.slider-row input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 1px solid var(--primary); cursor: pointer;
}
.slider-row span { min-width: 44px; text-align: right; color: var(--muted-fg); font-size: 12px; font-variant-numeric: tabular-nums; }
.slider-row .val-input {
  width: 54px; min-width: 44px; padding: 3px 6px; text-align: right;
  color: var(--fg); font-size: 12px; font-variant-numeric: tabular-nums;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-xs);
  outline: none; box-sizing: border-box; transition: border-color .15s;
}
.slider-row .val-input:hover { border-color: var(--primary); }
.slider-row .val-input:focus { border-color: var(--primary); box-shadow: var(--ring); }

/* ==========================================================================
   平台预设 / 尺寸 / 比例 / 分辨率
   ========================================================================== */
.platform-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.platform-item {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 18px 16px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; background: var(--card);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.platform-item:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.platform-item.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.pf-logo { width: 34px; height: 34px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 600; color: #fff; line-height: 1; flex: 0 0 auto; }
.pf-name { font-size: 14px; font-weight: 500; color: var(--fg); }

.size-summary { margin-top: 24px; padding: 14px 18px; background: var(--gold-soft); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13.5px; color: var(--muted-fg); }
.size-summary b { color: var(--gold-deep); font-weight: 500; }
.sum-note { color: var(--subtle); font-size: 12.5px; }

.ratio-card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 14px; }
.ratio-card {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 14px 10px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; background: var(--card);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.ratio-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.ratio-card.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.ratio-thumb { height: 48px; display: grid; place-items: center; }
.ratio-shape { border: 2px solid var(--subtle); border-radius: 4px; background: var(--card); transition: border-color .25s var(--ease), background .25s var(--ease); }
.ratio-card.selected .ratio-shape { border-color: var(--primary); background: var(--gold-soft); }
.ratio-name { font-size: 12.5px; font-weight: 500; color: var(--muted-fg); transition: color .25s var(--ease); }
.ratio-card.selected .ratio-name { color: var(--gold-deep); }

.resolution-row { display: flex; gap: 14px; flex-wrap: wrap; }

.count-section { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.count-block { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--muted); }
.count-label { font-size: 16px; font-weight: 500; margin-bottom: 4px; color: var(--fg); }
.count-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.count-head .count-label { margin-bottom: 0; }
.count-desc { font-size: 13px; color: var(--muted-fg); margin-bottom: 16px; }
.count-block.disabled .count-label { opacity: .5; }
.count-block.disabled .count-desc,
.count-block.disabled .count-row,
.count-block.disabled .count-manual,
.count-block.disabled .ratio-field,
.count-block.disabled .detail-subs { opacity: .45; pointer-events: none; }
.count-block .count-row { gap: 10px; margin-bottom: 14px; }
.count-block .opt-pill { padding: 9px 16px; font-size: 13px; }
.count-manual { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; background: var(--card); color: var(--fg); }
.count-manual:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.ratio-field { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.ratio-field label { font-size: 13px; color: var(--muted-fg); white-space: nowrap; }
.detail-subs { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.sub-opt { padding: 6px 14px; border: 1px solid var(--border); border-radius: 980px; font-size: 12px; color: var(--muted-fg); cursor: pointer; background: var(--card); transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease); }
.sub-opt:hover { border-color: var(--primary); color: var(--primary); }
.sub-opt.selected { border-color: var(--primary); background: var(--gold-soft); color: var(--gold-deep); }
.count-hint { margin-top: 16px; margin-bottom: 0; }

/* ==========================================================================
   案例展示区
   ========================================================================== */
.case-area { margin-top: 8px; padding-top: 16px; text-align: center; }
.case-title { font-size: 26px; font-weight: 300; letter-spacing: .02em; color: var(--fg); font-family: 'Noto Serif SC', 'Inter', sans-serif; }
.case-sub { font-size: 14px; color: var(--muted-fg); margin: 12px 0 40px; }
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; text-align: left; }
.case-card { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--card); transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.case-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.case-imgs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.case-img { aspect-ratio: 3 / 4; display: grid; place-items: center; font-size: 13px; color: var(--muted-fg); font-weight: 500; }
.case-meta { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; font-size: 13.5px; color: var(--muted-fg); }
.case-meta b { color: var(--fg); font-weight: 500; font-size: 14.5px; }

/* ==========================================================================
   模板市场
   ========================================================================== */
.template-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin: 0 0 28px; }
.template-tabs .opt-pill { padding: 9px 22px; }
.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.template-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card); cursor: pointer; transition: box-shadow .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease); }
.template-item:hover { box-shadow: var(--shadow-hover); border-color: var(--primary); transform: translateY(-2px); }
.template-thumb { position: relative; width: 100%; height: 210px; overflow: hidden; background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%); background-size: 16px 16px; }
.template-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.template-use { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(34, 32, 27, 0.42); color: #fff; font-size: 14px; font-weight: 500; opacity: 0; transition: opacity .2s var(--ease); }
.template-item:hover .template-use { opacity: 1; }
.template-meta { padding: 10px 14px; }
.template-name { font-size: 14.5px; font-weight: 500; color: var(--fg); }
.template-cat { font-size: 12px; color: var(--primary); margin-bottom: 2px; }
.template-desc { font-size: 12px; color: var(--muted-fg); margin-top: 3px; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ==========================================================================
   历史记录
   ========================================================================== */
.history-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; }
.history-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card); transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.history-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.history-thumb { width: 100%; height: 150px; background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%); background-size: 16px 16px; cursor: zoom-in; overflow: hidden; }
.history-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.history-meta { padding: 10px 12px 0; }
.history-name { font-size: 12px; color: var(--muted-fg); word-break: break-all; font-variant-numeric: tabular-nums; }
.history-time { font-size: 12px; color: var(--subtle); margin-top: 2px; }
.history-actions { display: flex; gap: 6px; padding: 10px 12px 12px; }
.history-actions a, .history-actions button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 7px 6px; font-size: 12px; font-weight: 500; border-radius: 980px; border: none; cursor: pointer; text-decoration: none; font-family: inherit; transition: background .2s var(--ease), color .2s var(--ease); }
.history-actions .dl { background: var(--gold-soft); color: var(--gold-deep); }
.history-actions .dl:hover { background: var(--primary); color: var(--primary-fg); }
.history-actions .edit { background: var(--gold-soft); color: var(--gold-deep); }
.history-actions .edit:hover { background: var(--primary); color: var(--primary-fg); }
.history-actions .edit:disabled { opacity: .4; cursor: not-allowed; background: var(--muted); color: var(--subtle); }

/* ==========================================================================
   电商全套生成（detail.html · 新增 · 对标 Picset）
   五步：产品分析 → 结构规划 → 分图生成 → 自动文案 → 风格统一
   ========================================================================== */
.detail-hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 6px 16px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  font-size: 12.5px;
  font-weight: 500;
  border-radius: 980px;
  letter-spacing: .02em;
}

/* 流程进度轨道（横向 5 节点） */
.pipeline-track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 0 auto 40px;
  max-width: 720px;
}
.pipeline-node { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; position: relative; }
.pipeline-node::before {
  content: '';
  position: absolute;
  top: 15px;
  left: -50%;
  width: 100%;
  height: 1px;
  background: var(--border);
}
.pipeline-node:first-child::before { display: none; }
.pipeline-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted-fg);
  font-size: 13px;
  font-weight: 500;
  position: relative;
  z-index: 1;
  transition: all .25s var(--ease);
}
.pipeline-node.active .pipeline-dot { background: var(--primary); border-color: var(--primary); color: var(--primary-fg); }
.pipeline-node.done .pipeline-dot { background: var(--gold-soft); border-color: var(--primary); color: var(--gold-deep); }
.pipeline-node.done::before { background: var(--primary); }
.pipeline-label { font-size: 12.5px; color: var(--muted-fg); text-align: center; }
.pipeline-node.active .pipeline-label { color: var(--gold-deep); font-weight: 500; }

/* 产品分析结果（AI 画像卡） */
.analyze-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.analyze-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  background: var(--muted);
}
.analyze-card .ak { font-size: 12px; color: var(--muted-fg); letter-spacing: .05em; margin-bottom: 8px; font-weight: 500; }
.analyze-card .av { font-size: 14.5px; color: var(--fg); line-height: 1.7; }
.analyze-tag { display: inline-block; padding: 3px 12px; border-radius: 980px; background: var(--gold-soft); color: var(--gold-deep); font-size: 12.5px; margin: 0 6px 6px 0; }

/* 结构规划看板（页面类型卡片） */
.plan-board { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.page-spec-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  background: var(--card);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
  position: relative;
}
.page-spec-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.page-spec-card.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.page-spec-card .ps-type { font-size: 11px; letter-spacing: .08em; color: var(--primary); font-weight: 600; text-transform: uppercase; margin-bottom: 6px; }
.page-spec-card .ps-title { font-size: 15px; font-weight: 500; color: var(--fg); margin-bottom: 6px; }
.page-spec-card .ps-desc { font-size: 12.5px; color: var(--muted-fg); line-height: 1.6; }
.page-spec-card .ps-ratio { display: inline-block; margin-top: 10px; font-size: 11.5px; color: var(--subtle); border: 1px solid var(--border); border-radius: 980px; padding: 2px 10px; }

/* 分图生成进度（页面缩略网格） */
.page-thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
.page-thumb { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card); transition: box-shadow .25s var(--ease), transform .25s var(--ease); }
.page-thumb:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.page-thumb .pt-img { width: 100%; aspect-ratio: 3/4; background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%); background-size: 16px 16px; display: grid; place-items: center; color: var(--subtle); font-size: 12px; }
.page-thumb .pt-img img { width: 100%; height: 100%; object-fit: contain; }
.page-thumb .pt-label { padding: 10px 12px; font-size: 12.5px; color: var(--muted-fg); display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.page-thumb .pt-status { font-size: 11px; color: var(--subtle); }
.page-thumb .pt-status.ok { color: var(--success); }

/* 自动文案面板 */
.copy-panel { display: flex; flex-direction: column; gap: 14px; }
.copy-panel-row { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--muted); }
.copy-panel-row .cp-label { flex: 0 0 120px; font-size: 12.5px; color: var(--muted-fg); font-weight: 500; }
.copy-panel-row input { flex: 1; padding: 9px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 13.5px; font-family: inherit; background: var(--card); color: var(--fg); }
.copy-panel-row input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
.copy-panel-row .cp-ai { flex: 0 0 auto; font-size: 11px; color: var(--primary); background: var(--gold-soft); padding: 3px 10px; border-radius: 980px; }

/* 风格统一 */
.style-unify-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.unify-swatch { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); cursor: pointer; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.unify-swatch:hover { border-color: var(--primary); }
.unify-swatch.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.unify-swatch .us-dot { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--border); flex: none; }
.unify-swatch .us-name { font-size: 13px; color: var(--fg); font-weight: 500; }

/* 详情页底部信息栏（深色点缀示例） */
.ink-bar {
  height: 52px; background: var(--fg); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: space-between; padding: 0 20px; margin-top: 16px;
}
.ink-bar span { color: rgba(255,255,255,.92); font-size: 13px; font-weight: 500; }
.ink-bar .tag2 { background: var(--primary); color: #fff; font-size: 11px; padding: 3px 10px; border-radius: 7px; }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 720px) {
  .sidebar { width: 64px; flex: 0 0 64px; padding: 16px 8px; }
  .side-item { justify-content: center; padding: 12px 0; }
  .side-item span:last-child { display: none; }
  .side-logo { justify-content: center; padding: 6px 0; }
  .side-logo .logo-text, .side-foot { display: none; }

  .topbar-inner { padding: 0 16px; height: 54px; }
  .main-nav { gap: 16px; }
  .nav-item svg { width: 18px; height: 18px; }
  .mode-badge { display: none; }
  .container { padding: 0 16px 80px; }
  .hero { padding: 48px 12px 36px; }
  .card { padding: 24px 18px; margin-bottom: 32px; }
  .steps { gap: 16px; margin-bottom: 32px; }
  .style-grid { gap: 14px; }
  .result-grid { gap: 14px; }
  .generate-bar { margin: 8px 0 48px; }
  .count-section { grid-template-columns: 1fr; }
  .platform-row { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .analyze-grid { grid-template-columns: 1fr; }

  .edit-layout { flex-direction: column; overflow-y: auto; }
  .edit-canvas-wrap { min-height: 300px; }
  .edit-form { width: auto; flex: none; overflow: visible; }
  .edit-hint { display: none; }
}

/* ==========================================================================
   电商全套生成（detail.html）联调新增样式
   ========================================================================== */
.upload-preview { display: flex; gap: 20px; align-items: center; margin-top: 18px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.upload-preview img { width: 96px; height: 96px; object-fit: contain; border-radius: var(--radius-sm); background: repeating-conic-gradient(#EFEDE7 0 25%, #FDFDFC 0 50%); background-size: 12px 12px; flex: none; }
.upload-preview-info { display: flex; flex-direction: column; gap: 10px; }
.upload-preview-info .ok-line { color: var(--success); font-size: 13.5px; font-weight: 500; margin: 0; }

.style-note { font-size: 13px; color: var(--primary); background: var(--gold-soft); border-radius: var(--radius-sm); padding: 10px 14px; margin: 0 0 16px; }

.gen-message { font-size: 13px; color: var(--success); background: rgba(34, 197, 94, .08); border: 1px solid rgba(34, 197, 94, .25); border-radius: var(--radius-sm); padding: 12px 14px; margin: 16px 0 0; }
.gen-message.warn { color: #b45309; background: rgba(245, 158, 11, .1); border-color: rgba(245, 158, 11, .35); }

.av-empty { color: var(--subtle); font-size: 12.5px; }

.page-thumb.empty .pt-img { color: var(--subtle); }

.toast.error { background: #b91c1c; color: #fff; }

/* ==========================================================================
   海报类型选择（产品海报 / 宣传海报）+ 跳过产品图开关
   ========================================================================== */
.poster-type-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 720px) { .poster-type-row { grid-template-columns: 1fr; } }
.poster-type-option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--card);
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.poster-type-option:hover { border-color: var(--primary); }
.poster-type-option.selected { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); background: var(--gold-soft); }
.poster-type-radio {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  flex: none;
  margin-top: 2px;
  position: relative;
  transition: border-color .25s var(--ease);
}
.poster-type-option.selected .poster-type-radio { border-color: var(--primary); }
.poster-type-option.selected .poster-type-radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--primary);
}
.poster-type-name { font-size: 15px; font-weight: 600; color: var(--fg); }
.poster-type-desc { font-size: 13px; color: var(--muted-fg); margin-top: 4px; line-height: 1.6; }
.skip-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.skip-label { font-size: 14px; font-weight: 500; color: var(--fg); }
.skip-hint { font-size: 13px; color: var(--muted-fg); }

/* 跳过的步骤（宣传海报：上传产品图 / 抠图去背景） */
.step.skipped { color: var(--subtle); text-decoration: line-through; }
.step.skipped .step-num { border-color: var(--border); color: var(--subtle); background: var(--muted); }

/* ==========================================================================
   海报文案策划（AI 生成主标题 / 副标题 / 促销语 / 行动按钮文案）
   ========================================================================== */
.copy-plan { margin-bottom: 20px; }
.copy-plan-actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; }
.copy-result { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.copy-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 12px;
}
@media (max-width: 720px) { .copy-fields { grid-template-columns: 1fr; } }
.copy-fields label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}

/* ==========================================================================
   电商海报 · 双栏工作区（左参数 + 右结果，同页）
   ========================================================================== */
.container { max-width: 1240px; }

.workspace {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-top: 4px;
}
@media (max-width: 900px) { .workspace { flex-direction: column; } }

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.panel-left { flex: 0 0 300px; }
.panel-right { flex: 1 1 auto; min-height: 520px; }

/* 左栏紧凑表单：标题小字、控件紧凑、上传区收窄 */
.panel-left .panel-block { margin-bottom: 14px; }
.panel-left .panel-title { font-size: 12px; margin: 0 0 6px; color: var(--muted-fg); font-weight: 500; }
.panel-left .upload-zone { padding: 14px 10px; }
.panel-left .upload-inner p { font-size: 13px; margin-top: 8px; }
.panel-left .upload-inner .hint { font-size: 11px; margin-top: 4px; }
.panel-left .upload-icon { width: 22px; height: 22px; }
.panel-left .select, .panel-left .text-input { padding: 8px 10px; font-size: 13px; }
.panel-left .generate-btn { padding: 11px; font-size: 14px; }

/* 右栏结果放大：网格更密、单图更大 */
.panel-right .result-grid { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.panel-right .result-item img { height: 220px; }

.panel-block { margin-bottom: 20px; }
.panel-block:last-child { margin-bottom: 0; }
.panel-row { display: flex; gap: 16px; }
.panel-half { flex: 1 1 50%; }

.panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 10px;
}

.select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--fg);
  background: #fff;
  outline: none;
  cursor: pointer;
}
.select:focus { border-color: var(--primary); }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.generate-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  margin-top: 4px;
}

.result-empty {
  color: var(--subtle);
  font-size: 14px;
  text-align: center;
  padding: 64px 0;
}

.upload-done { display: flex; align-items: center; gap: 16px; }
.cutout-checker {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: conic-gradient(#eee 90deg, #f6f6f6 90deg 180deg, #eee 180deg 270deg, #f6f6f6 270deg) 0 0 / 16px 16px;
  flex: 0 0 auto;
}
.cutout-checker img { width: 100%; height: 100%; object-fit: contain; }
.upload-done-meta { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--fg); }

/* ==========================================================================
   照 Picset：参数区（上传 + 类型Tab + 参数行）
   ========================================================================== */
.param-group { margin-bottom: 16px; }
.param-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted-fg);
  margin-bottom: 6px;
}
.param-count { color: var(--subtle); font-weight: 400; margin-left: 4px; }
.param-hint { font-size: 11px; color: var(--subtle); margin-top: 8px; line-height: 1.5; }

.type-tabs {
  display: flex;
  gap: 6px;
  background: var(--muted);
  padding: 4px;
  border-radius: 10px;
  margin-bottom: 18px;
}
.type-tab {
  flex: 1;
  padding: 8px 0;
  border: none;
  background: transparent;
  border-radius: 7px;
  font-size: 13px;
  color: var(--muted-fg);
  cursor: pointer;
  position: relative;
}
.type-tab.active { background: #fff; color: var(--fg); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.type-tab .new-dot { display: inline-block; width: 5px; height: 5px; background: #ff4d4f; border-radius: 50%; margin-left: 2px; vertical-align: super; }

.param-row { margin-bottom: 14px; }
.param-row .text-input, .param-row .select { width: 100%; }
.expert-row { display: flex; align-items: center; gap: 8px; }
.expert-row .param-label { margin-bottom: 0; flex: 1; }
.expert-hint { font-size: 11px; color: var(--subtle); }

.ai-write-btn {
  margin-top: 6px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--muted);
  font-size: 12px;
  color: var(--fg);
  cursor: pointer;
}
.ai-write-btn:hover { border-color: var(--primary); color: var(--primary); }

.copy-embed-check {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--subtle);
  cursor: pointer;
  user-select: none;
}
.copy-embed-check input { cursor: pointer; }

/* ==========================================================================
   顶部导航栏（照 Picset：单条横向导航，无侧边栏）
   ========================================================================== */
.app-shell-top { flex-direction: column; }

.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 60px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.topnav .logo { flex: none; }
.topnav-links { display: flex; align-items: center; gap: 26px; flex: 1; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--muted-fg);
  text-decoration: none;
  padding: 8px 2px;
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav-link:hover { color: var(--fg); }
.nav-link.active { color: var(--fg); font-weight: 600; }
.nav-link .new-dot, .batch-btn .new-dot {
  font-size: 9px;
  font-weight: 700;
  color: #fff;
  background: #ff4d4f;
  padding: 1px 6px;
  border-radius: 980px;
  line-height: 1.5;
  letter-spacing: .04em;
}

/* studio 功能导航 */
.studio-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 4px 24px;
}
.studio-title { font-size: 22px; font-weight: 600; color: var(--fg); letter-spacing: .01em; }
.batch-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 980px;
  background: #fff;
  font-size: 13px;
  color: var(--fg);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.batch-btn:hover { border-color: var(--primary); box-shadow: var(--shadow); }

/* 去精修链接 */
.refine-link { display: inline-block; font-size: 12px; color: var(--muted-fg); text-decoration: none; margin-top: 6px; }
.refine-link b { color: var(--primary); font-weight: 500; }
.refine-link:hover b { color: var(--primary-hover); }

/* 详情图模块 */
.module-tabs {
  display: flex;
  gap: 6px;
  background: var(--muted);
  padding: 4px;
  border-radius: 10px;
}
.module-tab {
  flex: 1;
  padding: 8px 0;
  border: none;
  background: transparent;
  border-radius: 7px;
  font-size: 13px;
  color: var(--muted-fg);
  cursor: pointer;
  position: relative;
}
.module-tab.active { background: #fff; color: var(--fg); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.module-tab .new-dot { display: inline-block; width: 5px; height: 5px; background: #ff4d4f; border-radius: 50%; margin-left: 2px; vertical-align: super; }

/* ==========================================================================
   布局覆盖（照 Picset 结构，配色沿用暖玉香槟不变）：
   顶部通栏 56px + 左侧导航 240px + 左参数右结果双栏 + 参数区两列并排
   ========================================================================== */
.app-shell { flex-direction: column; }

/* 顶部通栏（56px，配色沿用原暖玉香槟） */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 56px;
  flex: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 24px;
}
.topbar .logo { gap: 9px; }
.topbar .logo-text { font-size: 18px; font-weight: 600; }
.topbar-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--muted);
  border: 1px solid var(--border);
  color: var(--muted-fg);
}
.topbar-spacer { flex: 1; }

/* 下方：侧边栏 + 主内容 横向 */
.body-row { flex: 1; display: flex; min-height: 0; }

/* 左侧导航（240px，配色沿用原暖玉香槟浅色） */
.sidebar {
  width: 240px;
  flex: 0 0 240px;
  position: static;
  height: auto;
}
.sidebar .side-logo, .sidebar .logo { display: none; }
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.side-foot { display: none; }

/* 主内容 */
.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow: auto; }
.container { max-width: none; margin: 0; padding: 0; }

/* 大标题 + 创建批量任务按钮 */
.studio-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 32px 12px;
}
.studio-title { font-size: 24px; font-weight: 600; }

/* 参数区两列并排（照 Picset：模型｜尺寸比例、清晰度｜生成数量 各一行） */
.param-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 12px;
}

/* 双栏工作区 */
.workspace { display: flex; gap: 16px; padding: 12px 32px 40px; align-items: stretch; }
.panel-left { flex: 0 0 390px; min-width: 0; }
.panel-right { flex: 1 1 auto; min-height: 520px; min-width: 0; }

/* ==========================================================================
   电商海报参数栏：海报类型 / 自定义风格 / 自定义尺寸
   ========================================================================== */
.poster-type-tabs { display: flex; gap: 6px; background: var(--muted); padding: 4px; border-radius: 10px; margin-bottom: 14px; }
.poster-type-tab { flex: 1; padding: 9px 0; border: none; background: transparent; border-radius: 7px; font-size: 13px; color: var(--muted-fg); cursor: pointer; transition: all .2s var(--ease); }
.poster-type-tab.active { background: #fff; color: var(--fg); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.promo-hint-bar { display: none; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 10px; background: var(--gold-soft); color: var(--gold-deep); font-size: 12px; margin-bottom: 14px; line-height: 1.5; }
.promo-hint-bar.show { display: flex; }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.two-col .param-row { margin-bottom: 0; min-width: 0; }
.two-col .select { min-width: 0; }

.custom-box { border: 1px dashed var(--border); border-radius: 10px; padding: 10px; overflow: hidden; min-width: 0; }
.unit-switch { display: flex; gap: 6px; background: var(--muted); padding: 3px; border-radius: 8px; }
.unit-switch .unit { flex: 1; padding: 6px 0; border: none; background: transparent; border-radius: 6px; font-size: 12px; color: var(--muted-fg); cursor: pointer; }
.unit-switch .unit.active { background: #fff; color: var(--fg); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.wh-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.wh-row input { flex: 1; min-width: 0; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; color: var(--fg); outline: none; }
.wh-row .x { color: var(--subtle); flex: none; font-size: 13px; }
.dpi-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.dpi-row label { font-size: 12px; color: var(--muted-fg); flex: none; }
.dpi-row .select { flex: 1; min-width: 0; padding: 8px 10px; font-size: 13px; }

/* ==========================================================================
   电商全套参数栏：生成内容多选卡片 + 平台联动提示条
   ========================================================================== */
.content-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.content-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 13px 8px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}
.content-card.on { border-color: var(--primary); background: var(--gold-soft); box-shadow: 0 0 0 3px rgba(148,125,66,.08); }
.content-card .content-chk {
  position: absolute;
  top: 8px; right: 8px;
  width: 16px; height: 16px;
  border-radius: 5px;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: #fff;
}
.content-card.on .content-chk { background: var(--primary); border-color: var(--primary); }
.content-card .content-name { font-size: 13px; font-weight: 600; margin-top: 3px; }
.content-card .content-num { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--fg); }
.content-card .content-num b { font-weight: 600; min-width: 34px; text-align: center; }
.content-card .num-btn {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted-fg);
  background: #fff;
  cursor: pointer;
}
.content-card .num-btn:hover { border-color: var(--primary); color: var(--primary); }

.platform-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 9px;
  padding: 9px 13px;
  border: 1px solid var(--gold);
  border-radius: 10px;
  background: var(--gold-soft);
  color: var(--gold-deep);
  font-size: 12px;
  line-height: 1.5;
}

/* ==========================================================================
   详情页多屏编辑器（任务3）：屏列表 + 排序 + 增删，每屏文案/产品/版式分层编辑
   ========================================================================== */
.editor-overlay { position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center; padding: 20px; }
.editor-backdrop { position: absolute; inset: 0; background: rgba(34, 32, 27, 0.55); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.editor-dialog {
  position: relative;
  width: min(1080px, 96vw);
  height: min(720px, 92vh);
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(34, 32, 27, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.editor-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 22px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.editor-title { font-size: 17px; font-weight: 600; color: var(--fg); }
.editor-sub { font-size: 12px; color: var(--muted-fg); font-weight: 400; margin-left: 10px; }
.editor-close { border: none; background: transparent; font-size: 18px; color: var(--muted-fg); cursor: pointer; width: 32px; height: 32px; border-radius: 8px; }
.editor-close:hover { background: var(--muted); color: var(--fg); }
.editor-toolbar { display: flex; align-items: center; gap: 10px; padding: 10px 22px; border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.editor-hint { font-size: 12px; color: var(--subtle); }
.editor-toolbar-spacer { flex: 1; }
.editor-body { flex: 1; display: flex; min-height: 0; }
.editor-list-wrap { flex: 0 0 320px; border-right: 1px solid var(--border); overflow-y: auto; padding: 12px; }
.editor-list { display: flex; flex-direction: column; gap: 8px; }
.screen-row {
  display: flex; align-items: center; gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}
.screen-row:hover { border-color: var(--gold); }
.screen-row.selected { border-color: var(--primary); background: var(--gold-soft); box-shadow: 0 0 0 1px var(--primary); }
.screen-idx { flex: 0 0 22px; height: 22px; display: grid; place-items: center; background: var(--muted); border-radius: 6px; font-size: 12px; font-weight: 600; color: var(--muted-fg); }
.screen-row.selected .screen-idx { background: var(--primary); color: var(--primary-fg); }
.screen-type { flex: 0 0 auto; font-size: 10px; font-weight: 700; letter-spacing: .05em; color: var(--primary); border: 1px solid rgba(148, 125, 66, .35); padding: 1px 6px; border-radius: 6px; }
.screen-name { font-size: 13px; color: var(--fg); font-weight: 500; white-space: nowrap; }
.screen-title { flex: 1; min-width: 0; font-size: 12px; color: var(--muted-fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.screen-ops { display: flex; gap: 4px; flex: 0 0 auto; }
.screen-ops .op { border: 1px solid var(--border); background: #fff; border-radius: 6px; width: 22px; height: 22px; font-size: 11px; color: var(--muted-fg); cursor: pointer; line-height: 1; padding: 0; }
.screen-ops .op:hover { border-color: var(--primary); color: var(--primary); }
.screen-ops .op.del:hover { border-color: var(--destructive); color: var(--destructive); }
.editor-form { flex: 1; min-width: 0; overflow-y: auto; padding: 18px 22px 24px; }
.edit-section { padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); margin-bottom: 14px; }
.edit-sec-title { font-size: 12px; font-weight: 700; color: var(--primary); letter-spacing: .04em; margin-bottom: 12px; }
.edit-label { display: block; font-size: 12px; color: var(--muted-fg); font-weight: 500; margin: 12px 0 5px; }
.edit-label:first-of-type { margin-top: 0; }
.edit-section .text-input, .edit-section .select { width: 100%; }
.edit-section .param-hint { margin-bottom: 0; }
.edit-slider-row { display: flex; align-items: center; justify-content: space-between; }
.edit-slider-row .edit-label { margin: 12px 0 0; }
.edit-val { font-size: 12px; font-weight: 600; color: var(--primary); font-variant-numeric: tabular-nums; }
.edit-section input[type="range"] { width: 100%; accent-color: var(--primary); margin: 4px 0 8px; }
.panel-head-actions { display: flex; align-items: center; gap: 8px; }

/* 详情页多屏管理弹窗：屏列表占满宽度 */
.editor-body > .editor-list-wrap { flex: 1; border-right: none; }
.editor-body > .editor-list-wrap .editor-list { flex-direction: column; }

/* ============ 详情页可视化编辑器：左预览 + 屏列表 / 右表单 ============ */
.editor-preview-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; border-right: 1px solid var(--border); }
.editor-preview { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; background: #141412; padding: 18px; overflow: hidden; }
.editor-preview img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45); }
.editor-preview .preview-empty { color: var(--muted-fg); font-size: 13px; }
/* 屏列表挪到预览图下方：横向紧凑排列，可滚动 */
.editor-preview-wrap .editor-list-wrap { flex: 0 0 auto; max-height: 184px; border-right: none; border-top: 1px solid var(--border); overflow-y: auto; padding: 10px; }
.editor-preview-wrap .editor-list { flex-direction: row; flex-wrap: wrap; gap: 8px; }
.editor-preview-wrap .screen-row { flex: 0 1 auto; min-width: 150px; }
/* 右栏表单固定宽度，独立滚动 */
.editor-body .editor-form { flex: 0 0 380px; max-width: 380px; border-left: 1px solid var(--border); }
@media (max-width: 900px) {
  .editor-body .editor-form { flex: 0 0 320px; max-width: 320px; }
}

