/* ============================================
   EnlyAI Design System
   苹果浅色系主题 · 玻璃拟态 · 渐变光效
   ============================================ */

/* ---------- 字体（融合 Apple SF Pro / Inter 字体栈） ---------- */
@import url('https://fonts.loli.net/css2?family=Inter:wght@300;400;500;600;700;800&family=Sora:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- 设计变量（融合 Apple Design Tokens） ---------- */
:root {
  /* 背景色系 — Apple 浅色调色板 */
  --bg-base: #fbfbfd;
  --bg-surface: #ffffff;
  --bg-elevated: #f5f5f7;
  --bg-secondary: #e8e8ed;
  --bg-tertiary: #d1d1d6;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --bg-glass-heavy: rgba(255, 255, 255, 0.9);
  --bg-vibrant: rgba(0, 0, 0, 0.04);

  /* 兼容性别名 — 修复历史代码中引用的未定义变量，统一指向已定义的语义变量 */
  --bg-default: var(--bg-elevated);
  --bg-hover: var(--bg-vibrant);
  --bg-main: var(--bg-elevated);
  --color-text-primary: var(--text-primary);
  --color-text-secondary: var(--text-secondary);

  /* 主色调 — Apple 蓝靛色系 */
  --color-primary: #0071e3;
  --color-primary-hover: #0077ed;
  --color-primary-active: #006edb;
  --color-primary-light: rgba(0, 113, 227, 0.1);
  --color-primary-vibrant: rgba(0, 113, 227, 0.2);

  /* 兼容旧引用的强调色（保留命名，值对齐苹果蓝） */
  --accent-primary: #0071e3;
  --accent-secondary: #5e5ce6;
  --accent-tertiary: #64d2ff;
  --gradient-primary: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
  --gradient-cyan: linear-gradient(135deg, #2c2c2e 0%, #1d1d1f 100%);
  --gradient-glow: radial-gradient(ellipse at top, rgba(0, 0, 0, 0.04), transparent 60%);

  /* 语义色 — Apple 系统色 */
  --color-success: #30d158;
  --color-warning: #ff9f0a;
  --color-error: #ff453a;
  /* 按钮黑（Apple 黑色风格，U1 统一定义）：主按钮玻璃黑与选中态共用同一色基。
     注意 --color-primary(#0071e3) 是交互强调色（focus/勾选/链接），
     按钮主色是这份黑，新代码不要再引入第三种黑 */
  --color-btn-dark: rgba(20, 20, 22, 0.78);
  --color-btn-dark-hover: rgba(30, 30, 32, 0.88);
  --color-info: #64d2ff;
  --color-skipped: #6b7280;

  /* 语义色别名 — Apple 命名 */
  --state-success: #30d158;
  --state-success-light: rgba(48, 209, 88, 0.15);
  --state-warning: #ff9f0a;
  --state-warning-light: rgba(255, 159, 10, 0.15);
  --state-error: #ff453a;
  --state-error-light: rgba(255, 69, 58, 0.15);
  --state-info: #64d2ff;
  --state-info-light: rgba(100, 210, 255, 0.15);

  /* 文字色阶 — Apple 字阶（对比度满足 WCAG AA） */
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #6e6e73;
  --text-quaternary: rgba(29, 29, 31, 0.25);
  --text-muted: #6e6e73;
  --text-inverse: #f5f5f7;

  /* 边框 — Apple 细线分隔 */
  --border-subtle: rgba(0, 0, 0, 0.06);
  --border-default: rgba(0, 0, 0, 0.1);
  --border-strong: rgba(0, 0, 0, 0.18);
  --separator: rgba(0, 0, 0, 0.08);

  /* 圆角 — Apple 圆角层次 */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* 阴影 — Apple 分层景深 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.16);
  --shadow-float: 0 20px 60px rgba(0, 0, 0, 0.18);
  --shadow-glow: 0 2px 8px rgba(0, 0, 0, 0.12);

  /* 字体 — Apple SF Pro 美学 */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Sora', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Plus Jakarta Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'SF Mono', 'JetBrains Mono', 'Menlo', 'Monaco', monospace;

  /* 间距 — Apple 节奏 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* 过渡 — Apple 弹簧曲线 */
  --transition-fast: 0.15s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-base: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 毛玻璃 */
  --glass-blur: 40px;
  --glass-border: 1px solid var(--border-subtle);
  --glass-background: var(--bg-glass);

  /* 布局 */
  --sidebar-width: 220px;
  --topbar-height: 52px;
  --content-max-width: 1200px;
}

/* ---------- 全局重置 ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* emoji 字体栈：优先 Apple Color Emoji（精致），降级到系统 emoji
   Windows Segoe UI Emoji 较扁平，但通过下方容器化样式已大幅提升精致度 */
.emoji, .scene-card-icon, .template-card-icon, .btn-card-icon,
.preset-avatar-icon, .preset-voice-icon, .recent-card-thumb,
.empty-state-icon, .hero-icon-big, .upload-icon, .platform-icon {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  background: #fbfbfd;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'ss01' 1;
  text-rendering: optimizeLegibility;
  font-variant-ligatures: common-ligatures;
  font-kerning: normal;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  position: relative;
}

/* Liquid Glass 极光背景（Apple 风格 · 静态）
   不加漂移动画：极光层位于所有 backdrop-filter 玻璃层之下，
   持续动画会迫使每个玻璃层逐帧重算模糊，导致整页卡顿抖动 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 10%, rgba(0, 113, 227, 0.28), transparent 50%),
    radial-gradient(ellipse 50% 40% at 85% 20%, rgba(94, 92, 230, 0.24), transparent 50%),
    radial-gradient(ellipse 55% 45% at 70% 80%, rgba(100, 210, 255, 0.20), transparent 50%),
    radial-gradient(ellipse 45% 35% at 25% 75%, rgba(48, 209, 88, 0.18), transparent 50%),
    #f5f5f7;
  pointer-events: none;
  z-index: 0;
}

/* 微妙噪点纹理（增加质感） */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.03 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.2);
}

/* ---------- 布局 ---------- */
.app-layout {
  display: flex;
  height: 100vh;
  position: relative;
  z-index: 1;
}

/* ---------- 侧边栏 ---------- */
.sidebar {
  width: var(--sidebar-width);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border-right: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width var(--transition-base);
  z-index: 10;
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.03);
}

.sidebar-header {
  padding: 12px 14px 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(0, 0, 0, 0.02);
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #1d1d1f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), 0 1px 0 rgba(255, 255, 255, 0.15) inset;
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #1d1d1f 0%, rgba(29, 29, 31, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text span {
  color: #1d1d1f;
}

.sidebar-nav {
  flex: 1;
  padding: 10px 8px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 24px;
}

.nav-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 12px 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-bottom: 1px;
  position: relative;
  text-align: left;
  font-family: var(--font-body);
}

.nav-item:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}

.nav-item.active {
  background: rgba(0, 0, 0, 0.06);
  color: #1d1d1f;
  font-weight: 600;
  box-shadow: none;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: #1d1d1f;
  border-radius: 0 2px 2px 0;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--border-subtle);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot.offline {
  background: var(--color-error);
  box-shadow: 0 0 8px var(--color-error);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---------- 主内容区 ---------- */
.main-content {
  flex: 1;
  overflow-y: auto;
  position: relative;
}

.page-header {
  margin-bottom: 10px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 13px;
}

/* ---------- 卡片 ---------- */
.card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 8px;
  transition: all var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.card:hover {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.card-title-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.03));
  color: #1d1d1f;
  position: relative;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.card-title-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 50%);
  pointer-events: none;
}

/* ---------- 表单 ---------- */
.form-group {
  margin-bottom: 8px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}

.form-label .hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 12px;
  margin-left: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 7px 10px;
  min-height: 34px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-body);
  transition: all var(--transition-base);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.02);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 16px;
  min-height: 32px;
  border: none;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-spring);
  position: relative;
  overflow: hidden;
  font-family: var(--font-body);
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(0, 0, 0, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
  pointer-events: none;
}
.btn:active::after {
  width: 200px;
  height: 200px;
}

.btn-primary {
  background: var(--color-btn-dark);
  color: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: var(--color-btn-dark-hover);
  opacity: 0.9;
}

.btn-primary:active {
  opacity: 0.7;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  backdrop-filter: blur(20px);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.10);
  border-color: var(--border-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

.btn-ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-danger {
  background: rgba(255, 69, 58, 0.12);
  color: var(--color-error);
  border: 1px solid rgba(255, 69, 58, 0.3);
}

.btn-danger:hover {
  background: rgba(255, 69, 58, 0.20);
  border-color: rgba(255, 69, 58, 0.45);
}

/* 文案统计行内联图标对齐文字（U4：lucide 默认 24px 与 13px 文字不协调） */
.script-stats svg {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
}

/* 取消任务（橙色，与红色删除区分） */
.btn-warning {
  background: rgba(255, 159, 10, 0.14);
  color: #c93400;
  border: 1px solid rgba(255, 159, 10, 0.35);
}

.btn-warning:hover {
  background: rgba(255, 159, 10, 0.22);
  border-color: rgba(255, 159, 10, 0.5);
}

.btn-sm {
  padding: 5px 12px;
  min-height: 28px;
  font-size: 12px;
}

.btn-lg {
  padding: 9px 22px;
  min-height: 38px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

/* ---------- 进度流水线 ---------- */
.pipeline {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.pipeline-step.running {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
}

.pipeline-step.success {
  border-color: rgba(48, 209, 88, 0.25);
}

.pipeline-step.failed {
  border-color: rgba(239, 68, 68, 0.2);
  background: rgba(239, 68, 68, 0.05);
}

.step-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border: 2px solid var(--border-default);
  transition: all var(--transition-base);
}

.pipeline-step.pending .step-icon {
  color: var(--text-muted);
}

.pipeline-step.running .step-icon {
  background: #1d1d1f;
  color: white;
  border-color: transparent;
  animation: spin 1s linear infinite;
}

.pipeline-step.success .step-icon {
  background: var(--color-success);
  color: white;
  border-color: transparent;
}

.pipeline-step.failed .step-icon {
  background: var(--color-error);
  color: white;
  border-color: transparent;
}

.pipeline-step.skipped .step-icon {
  color: var(--color-skipped);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.step-info {
  flex: 1;
}

.step-name {
  font-weight: 600;
  font-size: 14px;
}

.step-status {
  font-size: 12px;
  color: var(--text-muted);
}

.pipeline-step.running .step-status {
  color: #1d1d1f;
}

.pipeline-step.success .step-status {
  color: var(--color-success);
}

.pipeline-step.failed .step-status {
  color: var(--color-error);
}

/* ---------- 结果展示 ---------- */
.result-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
}

.result-video {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-default);
}

.result-video video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.result-video-placeholder {
  color: var(--text-muted);
  text-align: center;
}

.result-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meta-item {
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--border-subtle);
}

.meta-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.meta-value {
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-word;
}

.meta-image {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-top: 8px;
}

/* ---------- 表格 ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}

.data-table tr:hover {
  background: var(--bg-elevated);
}

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background: rgba(48, 209, 88, 0.15);
  color: #1a7f37;
}

.badge-error {
  background: rgba(255, 69, 58, 0.15);
  color: var(--color-error);
}

.badge-warning {
  background: rgba(255, 159, 10, 0.15);
  color: #c46400;
}

.badge-info {
  background: rgba(0, 0, 0, 0.06);
  color: #1d1d1f;
}

.badge-muted {
  background: rgba(107, 114, 128, 0.15);
  color: #4b5563;
}

/* ---------- 上传区 ---------- */
.upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--bg-elevated);
}

.upload-zone:hover {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.03);
}

.upload-zone.dragover {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.05);
}

.upload-icon {
  font-size: 24px;
  margin-bottom: 8px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.03));
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  position: relative;
}

.upload-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 55%);
  pointer-events: none;
}

.upload-text {
  color: var(--text-secondary);
  font-size: 14px;
}

.upload-hint {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 6px;
}

/* ---------- 网格卡片 ---------- */
.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.asset-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition-base);
}

.asset-card:hover {
  border-color: #1d1d1f;
  box-shadow: var(--shadow-md);
}

.asset-id {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
}

.asset-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- Toast 通知 ---------- */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none; /* 容器本身不拦截点击，避免覆盖屏幕 */
}

.toast {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: slideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  pointer-events: auto;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.toast:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-float);
}

.toast.success { border-left: 3px solid var(--color-success); }
.toast.error { border-left: 3px solid var(--color-error); }
.toast.info { border-left: 3px solid #0071e3; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------- 加载动画 ---------- */
.spinner {
  width: 18px;
  height: 18px;
  flex-shrink: 0;        /* U4: 防 flex 容器拉伸成非整数尺寸 */
  align-self: center;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ---------- 页面切换 ---------- */
.page {
  display: none;
  padding: 14px 20px;
  max-width: 1100px;
  margin: 0 auto;
  /* 页面级切换用轻盈 ease-out（不带回弹），整页回弹会有"晃动"感 */
  animation: fadeInUp 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 空状态 ---------- */
.empty-state {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 28px;
  margin-bottom: 10px;
  opacity: 0.6;
  width: 56px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.02));
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  position: relative;
}

.empty-state-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 55%);
  pointer-events: none;
}

/* ---------- 响应式 ---------- */
/* 双列网格（替代内联 style，支持移动端自动单列） */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 1024px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .two-col-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* 旧 768px 规则已迁移至文件末尾的移动端响应式系统，此处保留空位避免冲突 */

/* ============================================
   新增组件样式（设置中心 / 文案工作台 / 批量处理）
   ============================================ */

/* ---------- 子标签页（模型配置） ---------- */
.sub-tabs {
  display: flex;
  gap: 2px;
  padding: 3px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 8px;
  margin-bottom: 10px;
  border: none;
  overflow-x: auto;
}

.sub-tab {
  flex: 1;
  min-width: max-content;
  padding: 6px 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.sub-tab:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.sub-tab.active {
  background: var(--color-btn-dark);
  color: white;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.sub-page {
  display: none;
  min-height: 200px;   /* 防止父容器约束导致 0×0 渲染 */
  width: 100%;
  animation: fadeIn 0.3s ease;
}

.sub-page.active {
  display: block !important;  /* !important 确保覆盖任何内联 display:none */
}

/* ---------- 资源/设置 Tab（统一苹果风格，替代内联样式） ---------- */
.resource-tabs,
.settings-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  flex-wrap: wrap;
}

.resource-tab,
.settings-tab {
  padding: 6px 12px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
  white-space: nowrap;
}

.resource-tab:hover,
.settings-tab:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.03);
  border-radius: 4px 4px 0 0;
}

.resource-tab.active,
.settings-tab.active {
  color: #1d1d1f;
  font-weight: 600;
  border-bottom-color: #1d1d1f;
}

/* ---------- 操作按钮网格（文案工作台） ---------- */
.action-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.action-btn {
  padding: 5px 4px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-fast);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.action-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.18);
}

.action-btn.active {
  background: #1d1d1f;
  border-color: #1d1d1f;
  color: white;
  font-weight: 600;
}

/* ---------- 文案爆款模板卡片网格 ---------- */
.template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.template-card {
  padding: 12px 8px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.template-card i {
  width: 22px;
  height: 22px;
  color: #1d1d1f;
  margin-bottom: 2px;
}

.template-card .tpl-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.template-card .tpl-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.3;
}

.template-card:hover {
  border-color: #1d1d1f;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

.template-card.active {
  background: #1d1d1f;
  border-color: #1d1d1f;
  color: white;
}

.template-card.active i,
.template-card.active .tpl-name,
.template-card.active .tpl-desc {
  color: white;
}

.template-card.active .tpl-desc {
  opacity: 0.85;
}

/* ---------- 封面样式选择网格 ---------- */
.cover-style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

/* 矩阵生成多选 checkbox 网格（对标万兴播爆批量裂变） */
.matrix-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
  padding: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}
.matrix-checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--bg-default);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition-fast);
}
.matrix-checkbox-item:hover {
  border-color: #1d1d1f;
  background: var(--bg-hover);
}
.matrix-checkbox-item input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  accent-color: #1d1d1f;
}
.matrix-checkbox-item input[type="checkbox"]:checked + span {
  color: #1d1d1f;
  font-weight: 600;
}

.cover-style-card {
  padding: 12px 8px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.cover-style-card i {
  width: 22px;
  height: 22px;
  color: #1d1d1f;
  margin-bottom: 2px;
}

.cover-style-card .cs-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.cover-style-card .cs-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.3;
}

.cover-style-card:hover {
  border-color: #1d1d1f;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
}

.cover-style-card.active {
  background: #1d1d1f;
  border-color: #1d1d1f;
  color: white;
}

.cover-style-card.active i,
.cover-style-card.active .cs-name,
.cover-style-card.active .cs-desc {
  color: white;
}

.cover-style-card.active .cs-desc {
  opacity: 0.85;
}

.cover-preview-box {
  background: var(--bg-glass);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 8px;
  text-align: center;
}

/* ---------- 滑块（range input） ---------- */
.form-range {
  width: 100%;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin-top: 10px;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: #1d1d1f;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  border: 2px solid white;
}

.form-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: #1d1d1f;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
}

/* ---------- 平台列表（发布设置） ---------- */
.platform-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.platform-card {
  padding: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.platform-card:hover {
  border-color: #1d1d1f;
}

.platform-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.platform-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}

.platform-icon {
  font-size: 20px;
}

.platform-toggle {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--bg-base);
  border-radius: 11px;
  cursor: pointer;
  transition: background var(--transition-fast);
  border: 1px solid var(--border-default);
}

.platform-toggle.active {
  background: #1d1d1f;
}

.platform-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.platform-toggle.active::after {
  transform: translateX(18px);
}

.platform-meta {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.platform-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

/* ---------- 批量进度项 ---------- */
.batch-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  transition: all var(--transition-fast);
}

.batch-item:hover {
  border-color: var(--border-default);
}

.batch-item-index {
  width: 28px;
  height: 28px;
  background: var(--bg-base);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.batch-item.success .batch-item-index {
  background: var(--color-success);
  color: white;
}

.batch-item.failed .batch-item-index {
  background: var(--color-error);
  color: white;
}

.batch-item.running .batch-item-index {
  background: var(--color-info);
  color: white;
}

.batch-item-content {
  flex: 1;
  min-width: 0;
}

.batch-item-text {
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.batch-item-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.batch-item-action {
  flex-shrink: 0;
}

/* ---------- 配置状态徽章 ---------- */
.badge.badge-success { background: rgba(48, 209, 88, 0.18); color: var(--color-success); border: 1px solid rgba(48, 209, 88, 0.3); }
.badge.badge-error { background: rgba(239, 68, 68, 0.15); color: var(--color-error); border: 1px solid rgba(239, 68, 68, 0.3); }
.badge.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--color-warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge.badge-info { background: rgba(59, 130, 246, 0.15); color: var(--color-info); border: 1px solid rgba(59, 130, 246, 0.3); }
.badge.badge-muted { background: rgba(107, 114, 128, 0.15); color: var(--text-muted); border: 1px solid rgba(107, 114, 128, 0.3); }

/* ---------- 测试结果框 ---------- */
.test-result {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.6;
  animation: fadeIn 0.3s ease;
}

.test-result.success {
  background: rgba(48, 209, 88, 0.12);
  border: 1px solid rgba(48, 209, 88, 0.3);
  color: var(--color-success);
}

.test-result.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

.test-result.info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--color-info);
}

/* ---------- 配置变更提示 ---------- */
.config-changed-hint {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}

/* ---------- 颜色选择器特殊样式 ---------- */
input[type="color"] {
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}

input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 2px;
}

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 4px;
}

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-base);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-elevated);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-strong);
}

/* ---------- 表单元素统一 ---------- */
.form-input[type="number"],
.form-input[type="password"] {
  font-family: var(--font-mono);
}

/* ---------- 按钮组 ---------- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.form-row > *:only-child {
  grid-column: 1 / -1;
}

/* ============================================
   口播视频 / 模板中心 / 场景与效果 新增样式
   ============================================ */

/* ---------- 向导步骤指示器 ---------- */
.wizard-stepper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: 8px 12px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  flex-wrap: nowrap;
  overflow-x: auto;
}

.wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition-spring);
}

.wizard-step:hover {
  }

.wizard-step-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-secondary);
  transition: all var(--transition-spring);
  font-family: var(--font-display);
}

.wizard-step.active .wizard-step-circle {
  background: #1d1d1f;
  border-color: transparent;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.wizard-step.completed .wizard-step-circle {
  background: #30d158;
  border-color: transparent;
  color: white;
  box-shadow: 0 1px 4px rgba(48, 209, 88, 0.2);
}

.wizard-step.completed .wizard-step-circle .wizard-step-num::before {
  content: '✓';
}

.wizard-step.completed .wizard-step-circle .wizard-step-num {
  font-size: 0;
}

.wizard-step.completed .wizard-step-circle .wizard-step-num::before {
  font-size: 14px;
}

.wizard-step-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: color var(--transition-spring);
}

.wizard-step.active .wizard-step-text {
  color: var(--text-primary);
}

.wizard-step.completed .wizard-step-text {
  color: var(--color-success);
}

.wizard-step-line {
  flex: 1;
  height: 2px;
  min-width: 24px;
  background: rgba(0, 0, 0, 0.1);
  margin: 0 8px;
  margin-bottom: 24px;
  transition: background var(--transition-spring);
  border-radius: 1px;
}

.wizard-step-line.completed {
  background: linear-gradient(90deg, #30d158, #1d1d1f);
}

/* ---------- 向导面板 ---------- */
.wizard-panel {
  display: none;
}

.wizard-panel.active {
  display: block;
  animation: fadeInUp 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 向导底部导航 ---------- */
.wizard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  margin-top: 8px;
  background: var(--bg-glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  position: sticky;
  bottom: 16px;
  z-index: 10;
}

.wizard-progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ---------- 按钮卡片网格（姿态/情感/位置等） ---------- */
.btn-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}

.btn-card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.btn-card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.btn-card {
  padding: 8px 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.btn-card:hover {
  border-color: #1d1d1f;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn-card.active {
  background: var(--color-btn-dark);
  border-color: transparent;
  color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-card-icon {
  font-size: 22px;
  line-height: 1;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.03));
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  position: relative;
  margin-bottom: 6px;
}

.btn-card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 55%);
  pointer-events: none;
}

.btn-card.active .btn-card-icon {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.10));
  color: white;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-card-label {
  font-weight: 600;
}

.btn-card-desc {
  font-size: 11px;
  opacity: 0.8;
  line-height: 1.4;
}

/* ---------- 开关（toggle switch） ---------- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 980px;
  transition: var(--transition-spring);
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-spring);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: linear-gradient(135deg, #30d158, #28a745);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

/* ---------- 平台多选卡片（一键发布） ---------- */
.platform-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.platform-checkbox-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-spring);
  position: relative;
  user-select: none;
  background: var(--color-bg-secondary);
}

.platform-checkbox-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.platform-checkbox-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.platform-checkbox-card input[type="checkbox"]:checked + .platform-checkbox-icon {
  transform: scale(1.1);
}

.platform-checkbox-card:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(0, 122, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 122, 255, 0.15);
}

.platform-checkbox-card:has(input:checked)::after {
  content: "✓";
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

.platform-checkbox-icon {
  font-size: 28px;
  margin-bottom: 4px;
  transition: var(--transition-spring);
}

.platform-checkbox-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

/* ---------- 模板卡片网格 ---------- */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.template-card {
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.template-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: #1d1d1f;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.template-card:hover {
  border-color: #1d1d1f;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.template-card:hover::before {
  opacity: 1;
}

.template-card.selected {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12);
}

.template-card.selected::before {
  opacity: 1;
}

.template-card-icon {
  font-size: 24px;
  margin-bottom: 8px;
  line-height: 1;
  width: 44px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.03));
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  position: relative;
  transition: transform var(--transition-spring);
}

.template-card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 55%);
  pointer-events: none;
}

.template-card:hover .template-card-icon {
  }

.template-card.selected .template-card-icon {
  background: #1d1d1f;
  color: white;
  box-shadow:
    0 4px 14px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.template-card-label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.template-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.template-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.template-card-tag {
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.06);
  color: #1d1d1f;
  border-radius: 10px;
  font-weight: 500;
}

.template-card-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
}

/* ---------- 字幕样式预设网格 ---------- */
.subtitle-style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.subtitle-style-card {
  padding: 16px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.subtitle-style-card:hover {
  border-color: #1d1d1f;
  }

.subtitle-style-card.active {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12);
}

.subtitle-style-preview {
  font-size: 15px;
  font-weight: 600;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  background: #000;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.subtitle-style-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ---------- 配置汇总网格 ---------- */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.summary-card {
  padding: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.summary-card-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #1d1d1f;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary-card-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
}

.summary-card-row .key {
  color: var(--text-muted);
}

.summary-card-row .val {
  color: var(--text-primary);
  font-weight: 500;
  text-align: right;
  max-width: 60%;
  word-break: break-all;
}

/* ---------- 折叠区 ---------- */
.collapse-body {
  animation: fadeIn 0.3s ease;
}

/* ============================================
   首页仪表盘 / 口播视频增强 / 进度模态框
   ============================================ */

/* ---------- 仪表盘 Hero 欢迎区 ---------- */
.dashboard-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  margin-bottom: 12px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.dashboard-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.08), transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  flex: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #1d1d1f 0%, rgba(29, 29, 31, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-decoration {
  position: relative;
  width: 200px;
  height: 160px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: #1d1d1f;
  filter: blur(40px);
  opacity: 0.5;
  animation: float 6s ease-in-out infinite;
}

.hero-orb-2 {
  width: 120px;
  height: 120px;
  background: var(--gradient-cyan);
  opacity: 0.4;
  animation: float 6s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(10px, -10px); }
}

.hero-icon-big {
  position: relative;
  z-index: 1;
  font-size: 56px;
  animation: float 4s ease-in-out infinite;
  width: 110px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.03));
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.12),
    inset 0 2px 0 rgba(255, 255, 255, 0.5);
}

.hero-icon-big::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 55%);
  pointer-events: none;
}

/* ---------- 区块标题 ---------- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  margin-top: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ---------- 场景化入口卡 ---------- */
.scene-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.scene-card {
  position: relative;
  padding: 12px 14px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.scene-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.scene-card:hover {
  border-color: #1d1d1f;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.scene-card:hover::before {
  opacity: 1;
}

.scene-card-icon {
  font-size: 32px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.03));
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition: transform var(--transition-spring);
}

.scene-card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.45), transparent 55%);
  pointer-events: none;
}

.scene-card:hover .scene-card-icon {
  }

.scene-card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.scene-card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* ---------- 最近创作横向滚动 ---------- */
.recent-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 36px;
  scroll-snap-type: x mandatory;
}

.recent-card {
  flex-shrink: 0;
  width: 260px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  scroll-snap-align: start;
}

.recent-card:hover {
  border-color: #1d1d1f;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.recent-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.02));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--text-muted);
  position: relative;
  overflow: hidden;
}

.recent-card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.25), transparent 50%);
  pointer-events: none;
}

.recent-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recent-card-body {
  padding: 14px 16px;
}

.recent-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  min-height: 39px;
}

.recent-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.recent-card-time {
  font-size: 11px;
  color: var(--text-muted);
}

.recent-scroll .empty-state {
  width: 100%;
  flex-shrink: 0;
}

/* ---------- 系统状态条 ---------- */
.dashboard-status-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 18px 24px;
  margin-top: 12px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.status-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-bar-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-skipped);
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.status-bar-item.ok .status-bar-dot {
  background: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
}

.status-bar-item.warn .status-bar-dot {
  background: var(--color-warning);
  box-shadow: 0 0 8px var(--color-warning);
}

.status-bar-item.error .status-bar-dot {
  background: var(--color-error);
  box-shadow: 0 0 8px var(--color-error);
}

.status-bar-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.status-bar-item.ok .status-bar-label {
  color: var(--color-success);
}

.status-bar-item.warn .status-bar-label {
  color: var(--color-warning);
}

.status-bar-item.error .status-bar-label {
  color: var(--color-error);
}

/* ---------- 数字人卡片网格 ---------- */
.avatar-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.avatar-card {
  position: relative;
  padding: 10px;
  background: var(--bg-elevated);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.avatar-card:hover {
  border-color: #1d1d1f;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.avatar-card.selected {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12);
}

.avatar-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #1d1d1f;
  color: white;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-card-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin-bottom: 10px;
  overflow: hidden;
}

.avatar-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-card-id {
  font-weight: 600;
  font-size: 14px;
}

.avatar-card-grid .empty-state {
  grid-column: 1 / -1;
}

/* ---------- 音色卡片网格 ---------- */
.voice-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.voice-card {
  position: relative;
  padding: 10px;
  background: var(--bg-elevated);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}

.voice-card:hover {
  border-color: #1d1d1f;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.voice-card.selected {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12);
}

.voice-card.selected::after {
  content: '✓';
  position: absolute;
  top: 10px;
  left: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #1d1d1f;
  color: white;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.voice-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.voice-card-info {
  flex: 1;
  min-width: 0;
}

.voice-card-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 6px;
  word-break: break-all;
}

.voice-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.voice-card-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.voice-card-tag.type-default {
  background: rgba(48, 209, 88, 0.18);
  color: var(--color-success);
}

.voice-card-tag.type-preset {
  background: rgba(0, 0, 0, 0.06);
  color: #1d1d1f;
}

.voice-card-tag.type-custom {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.voice-card-tag.provider {
  background: rgba(0, 0, 0, 0.06);
  color: #1d1d1f;
}

.voice-card-tag.provider-tag {
  background: rgba(0, 122, 255, 0.12);
  color: #0071e3;
}

.voice-card-desc {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 4px;
  line-height: 1.3;
}

.voice-preview-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: #1d1d1f;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.voice-preview-btn:hover {
  background: #1d1d1f;
  color: white;
  border-color: transparent;
  transform: scale(1.03);
}

.voice-preview-btn.playing {
  background: var(--color-success);
  color: white;
  border-color: transparent;
  animation: pulse 1.5s ease-in-out infinite;
}

.voice-card-grid .empty-state {
  grid-column: 1 / -1;
}

/* ---------- 文案工具栏 ---------- */
.script-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.script-toolbar-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.script-dropdown {
  position: relative;
  display: inline-block;
}

.script-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 140px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 100;
  display: none;
}

.script-dropdown-menu.open {
  display: block;
}

.script-dropdown-item {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.script-dropdown-item:hover {
  background: var(--bg-surface);
  color: #1d1d1f;
}

.script-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.script-stats-sep {
  opacity: 0.5;
}

.script-warning {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-warning);
  font-size: 12px;
}

/* ---------- 模板占位符填充表单 ---------- */
.placeholder-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: slideDown 0.3s ease;
}

.placeholder-form-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.08));
  border-bottom: 1px solid var(--border-default);
}

.placeholder-form-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.placeholder-form-title i {
  width: 14px;
  height: 14px;
  color: #1d1d1f;
}

.placeholder-form-hint {
  font-size: 12px;
  color: var(--text-secondary);
}

.placeholder-form-fields {
  padding: 12px 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.placeholder-form-fields .ph-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.placeholder-form-fields .ph-field label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.placeholder-form-fields .ph-field input {
  padding: 6px 10px;
  font-size: 13px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-default);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s ease;
}

.placeholder-form-fields .ph-field input:focus {
  border-color: #1d1d1f;
}

.placeholder-form-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-default);
  background: var(--bg-default);
}

/* ---------- 爆款结构分析报告 ---------- */
.viral-analysis {
  margin-top: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.viral-analysis-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.08));
  border-bottom: 1px solid var(--border-default);
}

.viral-analysis-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.viral-analysis-title i {
  width: 16px;
  height: 16px;
  color: #1d1d1f;
}

.viral-analysis-body {
  padding: 16px;
  max-height: 600px;
  overflow-y: auto;
}

.viral-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px;
  color: var(--text-secondary);
  font-size: 13px;
}

.viral-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  color: var(--color-error);
  font-size: 13px;
}

.viral-mock-hint {
  padding: 8px 12px;
  margin-bottom: 12px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-warning);
  font-size: 12px;
}

/* 爆款分数区 */
.viral-score-section {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.viral-score-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 4px solid var(--score-color, #1d1d1f);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.viral-score-num {
  font-size: 24px;
  font-weight: 600;
  color: var(--score-color, #1d1d1f);
  line-height: 1;
}

.viral-score-label {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 2px;
  text-align: center;
}

.viral-score-meta {
  flex: 1;
}

.viral-meta-row {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 13px;
}

.viral-meta-label {
  color: var(--text-secondary);
  min-width: 60px;
  flex-shrink: 0;
}

.viral-meta-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* 分析段落 */
.viral-section {
  margin-bottom: 16px;
}

.viral-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.viral-section-title i {
  width: 14px;
  height: 14px;
  color: #1d1d1f;
}

.viral-section-text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* 结构拆解列表 */
.viral-structure-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.viral-structure-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 12px;
}

.viral-structure-tag {
  padding: 2px 8px;
  background: #1d1d1f;
  color: white;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
}

.viral-structure-content {
  flex: 1;
  color: var(--text-primary);
}

.viral-structure-effect {
  color: var(--text-secondary);
  font-style: italic;
  flex-shrink: 0;
  max-width: 200px;
}

/* 亮点与不足 */
.viral-sw-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.viral-sw-col {
  padding: 12px;
  border-radius: var(--radius-sm);
}

.viral-highlights {
  background: rgba(48, 209, 88, 0.10);
}

.viral-weaknesses {
  background: rgba(239, 68, 68, 0.08);
}

.viral-sw-head {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

.viral-highlights .viral-sw-head {
  color: #30d158;
}

.viral-weaknesses .viral-sw-head {
  color: #ff453a;
}

.viral-sw-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.5;
}

.viral-sw-item i {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.viral-highlights .viral-sw-item i {
  color: #30d158;
}

.viral-weaknesses .viral-sw-item i {
  color: #ff453a;
}

/* 仿写区域 */
.viral-rewrite-section {
  padding: 16px;
  background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(168,85,247,0.06));
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-strong);
}

.viral-rewrite-section .btn {
  margin-top: 12px;
}

@media (max-width: 640px) {
  .viral-score-section {
    flex-direction: column;
    text-align: center;
  }
  .viral-sw-grid {
    grid-template-columns: 1fr;
  }
  .viral-structure-item {
    flex-direction: column;
    gap: 4px;
  }
  .viral-structure-effect {
    max-width: 100%;
  }
  .script-diff-grid {
    grid-template-columns: 1fr !important;
  }
  .template-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cover-style-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 文案对比视图 ---------- */
.script-diff-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.script-diff-info {
  font-size: 12px;
  color: var(--text-secondary);
}

.script-diff-actions {
  display: flex;
  gap: 8px;
}

.script-diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.script-diff-col {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.script-diff-col-head {
  padding: 8px 12px;
  background: var(--bg-secondary);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-default);
}

.script-diff-col-head.script-diff-modified {
  background: rgba(0, 0, 0, 0.04);
  color: #1d1d1f;
}

.script-diff-content {
  padding: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
  font-family: inherit;
}

/* ---------- 字幕样式可视化预览卡（增强） ---------- */
.subtitle-style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.subtitle-style-card {
  padding: 0;
  background: var(--bg-elevated);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.subtitle-style-card:hover {
  border-color: #1d1d1f;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.subtitle-style-card.active {
  border-color: #1d1d1f;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.12);
}

.subtitle-style-preview {
  font-size: 18px;
  font-weight: 600;
  padding: 24px 12px;
  margin: 0;
  background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%);
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 0;
  border-bottom: 1px solid var(--border-subtle);
}

.subtitle-style-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 10px 8px;
  text-align: center;
}

/* ---------- 进度模态框 ---------- */
.progress-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.progress-modal {
  width: 90%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.progress-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.progress-modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
}

.progress-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.progress-modal-close:hover {
  background: var(--color-error);
  color: white;
  border-color: transparent;
}

.progress-stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.progress-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-base);
}

.progress-stage.running {
  border-color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
}

.progress-stage.success {
  border-color: rgba(48, 209, 88, 0.3);
  background: rgba(48, 209, 88, 0.08);
}

.progress-stage.failed {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.05);
}

.progress-stage-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  background: var(--bg-surface);
  border: 2px solid var(--border-default);
  color: var(--text-muted);
}

.progress-stage.pending .progress-stage-icon {
  color: var(--text-muted);
}

.progress-stage.running .progress-stage-icon {
  background: #1d1d1f;
  color: white;
  border-color: transparent;
  animation: spin 1s linear infinite;
}

.progress-stage.success .progress-stage-icon {
  background: var(--color-success);
  color: white;
  border-color: transparent;
}

.progress-stage.failed .progress-stage-icon {
  background: var(--color-error);
  color: white;
  border-color: transparent;
}

.progress-stage.skipped .progress-stage-icon {
  background: var(--color-success);
  color: white;
  border-color: transparent;
}

.progress-stage.skipped .progress-stage-name {
  color: var(--color-success);
}

.progress-stage-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.progress-stage.running .progress-stage-name {
  color: #1d1d1f;
}

.progress-stage.success .progress-stage-name {
  color: var(--color-success);
}

.progress-stage.failed .progress-stage-name {
  color: var(--color-error);
}

.progress-stage-status {
  font-size: 10px;
  color: var(--text-muted);
}

.progress-bar-wrap {
  margin-bottom: 20px;
}

.progress-bar-track {
  width: 100%;
  height: 10px;
  background: var(--bg-elevated);
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-bar-fill {
  height: 100%;
  background: #1d1d1f;
  border-radius: 5px;
  transition: width 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.progress-bar-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
}

.progress-modal-result {
  text-align: center;
  animation: fadeIn 0.4s ease;
}

.progress-modal-result video {
  width: 100%;
  max-height: 360px;
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  background: #000;
}

.progress-modal-result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.progress-modal-result-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* ---------- 响应式补充 ---------- */
@media (max-width: 1024px) {
  .scene-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .progress-stages {
    grid-template-columns: repeat(3, 1fr);
  }
  .dashboard-hero {
    flex-direction: column;
    text-align: center;
  }
  .hero-decoration {
    display: none;
  }
}

@media (max-width: 768px) {
  .scene-card-grid {
    grid-template-columns: 1fr;
  }
  .progress-stages {
    grid-template-columns: repeat(2, 1fr);
  }
  .dashboard-status-bar {
    flex-wrap: wrap;
    gap: 16px;
  }
}

/* ---------- 时间轴剪辑编辑器 ---------- */
.timeline-container {
  background: var(--bg-elevated, #1a1d24);
  border: 1px solid var(--border-default, #d2d2d7);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
}

.timeline-ruler {
  height: 24px;
  background: var(--bg-surface);
  border-radius: 4px;
  margin-left: 80px;
  margin-bottom: 8px;
  position: relative;
  color: var(--text-secondary);
  font-size: 10px;
}

.timeline-ruler-tick {
  position: absolute;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--border-default);
}

.timeline-ruler-label {
  position: absolute;
  top: 4px;
  font-size: 10px;
  color: var(--text-secondary);
  transform: translateX(-50%);
}

.timeline-track {
  display: flex;
  align-items: center;
  height: 36px;
  margin-bottom: 6px;
  position: relative;
}

.timeline-track-label {
  width: 72px;
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-secondary);
  padding-right: 8px;
  text-align: right;
}

.timeline-track-content {
  flex: 1;
  height: 100%;
  background: var(--bg-surface);
  border-radius: 4px;
  position: relative;
  min-width: 400px;
  cursor: pointer;
}

.timeline-track-content:hover {
  background: var(--bg-surface-hover, #2a2d34);
}

/* 主视频轨道片段 */
.tl-main-segment {
  position: absolute;
  top: 2px;
  bottom: 2px;
  background: linear-gradient(135deg, #1d1d1f, #2c2c2e);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 10px;
  overflow: hidden;
}

/* B-roll 片段（画中画/切换） */
.tl-broll-segment {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 10px;
  overflow: hidden;
  cursor: move;
  border: 2px solid rgba(0, 0, 0, 0.15);
}

.tl-broll-segment.pip {
  background: linear-gradient(135deg, #f5a623, #d68910);
}

.tl-broll-segment.cut {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.tl-broll-segment .tl-segment-delete {
  position: absolute;
  top: 2px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: rgba(0,0,0,0.65);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #fff;
  cursor: pointer;
  border: 1px solid rgba(0, 0, 0, 0.2);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.tl-broll-segment:hover .tl-segment-delete,
.tl-broll-segment .tl-segment-delete:focus {
  opacity: 1;
}

/* 触屏设备：删除按钮始终可见（hover 在触屏不可靠） */
@media (hover: none) and (pointer: coarse) {
  .tl-broll-segment .tl-segment-delete {
    opacity: 1;
    width: 22px;
    height: 22px;
    font-size: 13px;
  }
}

/* 字幕片段 */
.tl-subtitle-segment {
  position: absolute;
  top: 2px;
  bottom: 2px;
  background: rgba(0, 0, 0, 0.06);
  border-left: 2px solid #1d1d1f;
  border-radius: 2px;
  display: flex;
  align-items: center;
  padding: 0 6px;
  color: var(--text-primary, #e4e6eb);
  font-size: 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* 字幕间插入点（+号按钮） */
.tl-insert-point {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  background: #30d158;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  z-index: 5;
  box-shadow: 0 1px 4px rgba(48, 209, 88, 0.5);
  transition: all 0.2s;
  line-height: 1;
}

/* 预制形象/音色卡片网格 */
.preset-avatar-grid,
.preset-voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.preset-avatar-card,
.preset-voice-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  transition: all 0.2s;
}

.preset-avatar-card:hover,
.preset-voice-card:hover {
  border-color: #1d1d1f;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.preset-avatar-card img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 8px;
  border: 2px solid var(--border-default);
}

.preset-avatar-icon,
.preset-voice-icon {
  font-size: 36px;
  margin-bottom: 10px;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.03));
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  position: relative;
}

.preset-avatar-icon::after,
.preset-voice-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent 55%);
  pointer-events: none;
}

.preset-avatar-name,
.preset-voice-name {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--text-primary, #e4e6eb);
}

.preset-avatar-desc,
.preset-voice-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 8px;
  min-height: 30px;
}

.preset-avatar-scenes,
.preset-voice-scenes {
  font-size: 10px;
  color: #1d1d1f;
  margin-bottom: 8px;
}

/* 场景模板卡片 */
.scene-template-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.scene-template-card:hover {
  border-color: #30d158;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(48, 209, 88, 0.25);
}

.scene-template-card .scene-icon {
  font-size: 36px;
  margin-bottom: 8px;
}

.scene-template-card .scene-label {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--text-primary, #e4e6eb);
}

.scene-template-card .scene-category {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.05);
  color: #1d1d1f;
  border-radius: 10px;
  margin-bottom: 8px;
}

.scene-template-card .scene-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.scene-template-card .scene-style-tags {
  font-size: 10px;
  color: var(--text-muted, #6b7280);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.scene-template-card .scene-style-tag {
  padding: 1px 6px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 8px;
}

/* 场景弹窗占位符输入 */
.placeholder-input-group {
  margin-bottom: 12px;
}

.placeholder-input-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary, #e4e6eb);
  margin-bottom: 4px;
}

.placeholder-input-group label .placeholder-hint {
  font-weight: 400;
  color: var(--text-muted, #6b7280);
  font-size: 11px;
}

.placeholder-input-group input {
  width: 100%;
  padding: 8px 10px;
  /* 修复：原 var(--bg-main, #1a1d24) 中 --bg-main 未定义，回退到深色导致黑底黑字 */
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color var(--transition-base);
}

.placeholder-input-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.scene-preview-script {
  margin-top: 12px;
  padding: 12px;
  /* 修复：原 var(--bg-main, #1a1d24) 中 --bg-main 未定义，回退到深色导致黑底黑字 */
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  color: var(--text-primary);
  max-height: 200px;
  overflow-y: auto;
}

/* 联动 P3：向导发布平台卡片登录态样式 */
.wiz-platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 8px;
  border: 1px solid var(--border-default);
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  user-select: none;
}

.wiz-platform-card input[type="checkbox"] {
  position: absolute;
  top: 6px;
  right: 6px;
  cursor: pointer;
}

.wiz-platform-card:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.wiz-platform-card-online {
  border-color: var(--color-success);
  background: var(--state-success-light);
}

.wiz-platform-card-pending {
  border-color: var(--color-info);
  background: var(--state-info-light);
}

.wiz-platform-card-warning {
  border-color: var(--color-warning);
  background: var(--state-warning-light);
}

.wiz-platform-card-offline {
  border-color: var(--color-error);
  background: var(--state-error-light);
  border-style: dashed;
}

.wiz-platform-badge {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
  line-height: 1.4;
}

.wiz-platform-badge-online {
  background: var(--color-success);
  color: #fff;
}

.wiz-platform-badge-pending {
  background: var(--color-info);
  color: #fff;
}

.wiz-platform-badge-warning {
  background: var(--color-warning);
  color: #fff;
}

.wiz-platform-badge-offline {
  background: var(--color-error);
  color: #fff;
}

/* 向导平台卡片内的 icon 和 name 调整（避开徽章） */
.wiz-platform-card .platform-checkbox-icon {
  font-size: 22px;
  margin-top: 2px;
}

.wiz-platform-card .platform-checkbox-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 14px; /* 给底部徽章留空间 */
}

.tl-insert-point:hover {
  background: #059669;
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow: 0 2px 8px rgba(48, 209, 88, 0.7);
}

.tl-insert-point.disabled {
  background: #6b7280;
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.5;
}

/* 快捷剪辑工具栏 */
.tl-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--bg-surface);
  border-radius: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.tl-toolbar-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tl-toolbar-label {
  font-size: 11px;
  color: var(--text-secondary);
  margin-right: 4px;
}

/* 操作提示条 */
.tl-tip-bar {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.04);
  border-left: 3px solid #1d1d1f;
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tl-insert-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  background: #30d158;
  color: #fff;
  border-radius: 50%;
  font-size: 10px;
  font-weight: bold;
  vertical-align: middle;
  margin: 0 2px;
}

/* 插入点提示 */
.tl-insert-hint {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #30d158;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.timeline-track-content:hover .tl-insert-hint {
  opacity: 0.6;
}

/* B-roll 素材卡片 */
.broll-asset-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border-default, #d2d2d7);
  border-radius: 6px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.broll-asset-card:hover {
  border-color: #1d1d1f;
  background: var(--bg-surface-hover, #2a2d34);
}

.broll-asset-card.selected {
  border-color: #30d158;
  background: rgba(48, 209, 88, 0.12);
}

.broll-asset-thumb {
  width: 48px;
  height: 36px;
  background: var(--bg-elevated, #1a1d24);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  overflow: hidden;
}

.broll-asset-thumb img,
.broll-asset-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.broll-asset-info {
  flex: 1;
  min-width: 0;
}

.broll-asset-name {
  font-size: 12px;
  color: var(--text-primary, #e4e6eb);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.broll-asset-meta {
  font-size: 10px;
  color: var(--text-secondary);
}

/* 已添加片段列表项 */
.tl-clip-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border-default, #d2d2d7);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 12px;
}

.tl-clip-item .clip-badge {
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
}

.tl-clip-item .clip-badge.pip {
  background: rgba(245, 166, 35, 0.2);
  color: #f5a623;
}

.tl-clip-item .clip-badge.cut {
  background: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
}

.tl-clip-item .clip-delete {
  margin-left: auto;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
}

.tl-clip-item .clip-delete:hover {
  color: #e74c3c;
}

.tl-clip-item .clip-edit {
  margin-left: auto;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
}

.tl-clip-item .clip-edit:hover {
  color: #1d1d1f;
}

.tl-clip-item .clip-edit + .clip-delete {
  margin-left: 0;
}

/* 通用模态框（B-roll 编辑弹窗用） */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 13, 20, 0.85);
  backdrop-filter: blur(8px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal {
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-default, #d2d2d7);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-default, #d2d2d7);
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary, #e4e6eb);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary, #e4e6eb);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-default, #d2d2d7);
}

/* ============================================
   移动端响应式系统（对标剪映/HeyGen 移动端）
   断点：1024px(平板) / 768px(大手机) / 480px(手机) / 375px(小屏)
   ============================================ */

/* ---------- 移动端顶部栏 ---------- */
.mobile-topbar {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  padding-top: env(safe-area-inset-top);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.mobile-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
}
.mobile-logo span { color: #1d1d1f; }

.menu-toggle {
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 10px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-quick-create {
  width: 44px;
  height: 44px;
  background: #1d1d1f;
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ---------- 侧边栏遮罩 ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.sidebar-overlay.active {
  display: block;
  opacity: 1;
}

/* ---------- 底部导航栏 ---------- */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(60px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  align-items: stretch;
  justify-content: space-around;
  z-index: 100;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.12);
}

.bottom-nav-item {
  flex: 1;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 10px;
  padding: 8px 2px;
  transition: color var(--transition-fast);
  min-height: 48px;
}

.bottom-nav-icon {
  font-size: 20px;
  line-height: 1;
}

.bottom-nav-label {
  font-size: 10px;
  font-weight: 500;
}

.bottom-nav-item.active {
  color: #1d1d1f;
}

.bottom-nav-item:active {
  background: var(--bg-elevated);
}

/* ============================================
   响应式断点：768px（大手机/小平板竖屏）
   ============================================ */
@media (max-width: 768px) {
  /* 移动端：改为 body 自然滚动，避免 overflow 容器拦截触摸事件 */
  html, body {
    height: auto;
    overflow-y: auto;
    overflow-x: hidden;
  }

  /* 显示移动端组件 */
  .mobile-topbar { display: flex; }
  .bottom-nav { display: flex; }

  /* 侧边栏改为抽屉模式 */
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    transform: translateX(-100%);
    visibility: hidden;
    z-index: 200;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base), visibility var(--transition-base);
    pointer-events: none;
  }
  .sidebar.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }
  /* 恢复侧边栏文字显示（抽屉模式下完整显示） */
  .logo-text, .nav-label, .nav-item span:not(.nav-icon), .status-indicator span {
    display: inline;
  }

  /* 主内容区适配 — 移动端不使用 overflow 容器，改为 body 自然滚动 */
  .app-layout {
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: visible;
  }
  .main-content {
    flex: none; /* 不用 flex:1，让内容自然撑开 */
    padding: 76px 16px 80px;
    padding-top: calc(76px + env(safe-area-inset-top));
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
    width: 100%;
    overflow: visible; /* 关键：不使用 overflow:auto/scroll，避免移动端触摸拦截 */
    position: relative;
    z-index: 1;
    touch-action: manipulation;
  }

  /* 页面标题缩小 */
  .page-title {
    font-size: 22px;
  }
  .page-header {
    margin-bottom: 20px;
  }

  /* 卡片间距缩小 */
  .card {
    margin-bottom: 12px;
  }

  /* Hero 区适配 */
  .dashboard-hero {
    flex-direction: column;
    padding: 20px 16px;
    gap: 16px;
  }
  .hero-title {
    font-size: 22px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-decoration {
    display: none;
  }

  /* 按钮触控优化（≥44px） */
  .btn {
    min-height: 44px;
    padding: 12px 20px;
  }
  .btn-sm {
    min-height: 36px;
    padding: 8px 14px;
  }
  .btn-lg {
    min-height: 44px;
    padding: 12px 20px;
  }

  /* 表单元素触控优化 */
  .form-input, .form-textarea, .form-select {
    min-height: 44px;
    font-size: 15px; /* ≥16px 防止 iOS 缩放 */
  }
  .form-textarea {
    min-height: 100px;
  }
  .form-label {
    font-size: 14px;
    margin-bottom: 6px;
  }

  /* 导航项触控优化 */
  .nav-item {
    min-height: 48px;
    padding: 12px 14px;
    font-size: 15px;
  }

  /* 模态框适配 */
  .modal-overlay, .progress-modal-overlay {
    padding: 0;
    align-items: stretch;
  }
  .modal, .progress-modal {
    max-width: 100%;
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
    margin: 0;
  }

  /* 表格水平滚动 */
  .table-wrap, .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table {
    min-width: 600px;
  }

  /* 卡片网格自适应 */
  .avatar-card-grid, .voice-card-grid, .template-grid,
  .scene-card-grid, .scene-templates-grid,
  .preset-avatar-grid, .preset-voice-grid,
  .asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
  }

  /* 语音试听按钮触控优化 */
  .voice-preview-btn {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }

  /* 标签页水平滚动 */
  .sub-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* 向导步骤条适配 */
  .wizard-stepper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  /* 时间轴水平滚动 */
  .timeline-container, .timeline-track {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* 向导步骤条：移动端横向滚动，步骤文字缩小 */
  .wizard-stepper {
    padding: 16px 8px;
    margin-bottom: 16px;
    justify-content: flex-start;
  }
  .wizard-step-text {
    font-size: 11px;
  }
  .wizard-step-circle {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  /* 向导底部导航：移动端固定在底部导航栏上方 */
  .wizard-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(60px + env(safe-area-inset-bottom));
    border-radius: 0;
    padding: 12px 16px;
    margin: 0;
    z-index: 50;
  }
  .wizard-progress-text {
    font-size: 12px;
  }
  .wizard-footer .btn {
    flex: 1;
    max-width: 45%;
  }

  /* 向导面板底部留出空间（避免被固定footer遮挡） */
  .wizard-panel {
    padding-bottom: 80px;
  }

  /* 场景卡移动端优化 */
  .scene-card {
    padding: 16px 12px;
  }
  .scene-card-icon {
    font-size: 28px;
  }
  .scene-card-title {
    font-size: 14px;
  }
  .scene-card-desc {
    font-size: 12px;
  }

  /* 最近创作卡片移动端优化 */
  .recent-card {
    width: 220px;
  }

  /* 区块标题间距缩小 */
  .section-header {
    margin-bottom: 16px;
  }
  .section-title {
    font-size: 16px;
  }
}

/* ============================================
   响应式断点：480px（手机竖屏）
   ============================================ */
@media (max-width: 480px) {
  .main-content {
    padding: 72px 12px 76px;
    padding-top: calc(72px + env(safe-area-inset-top));
    padding-bottom: calc(76px + env(safe-area-inset-bottom));
  }

  .page-title {
    font-size: 20px;
  }
  .page-subtitle {
    font-size: 13px;
  }

  /* 卡片内边距缩小 */
  .card {
    padding: 14px;
  }
  .card-header {
    margin-bottom: 12px;
  }
  .card-title {
    font-size: 15px;
  }

  /* Hero 区进一步缩小 */
  .hero-title {
    font-size: 20px;
  }
  .hero-subtitle {
    font-size: 13px;
  }

  /* 卡片网格单列 */
  .avatar-card-grid, .voice-card-grid, .template-grid,
  .scene-card-grid, .scene-templates-grid,
  .preset-avatar-grid, .preset-voice-grid,
  .asset-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* 双列网格强制单列 */
  .two-col-grid {
    grid-template-columns: 1fr;
  }

  /* 表单行强制单列 */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* 按钮全宽 */
  .hero-actions .btn,
  .card .btn-block {
    width: 100%;
  }

  /* 底部导航图标稍小 */
  .bottom-nav-icon {
    font-size: 18px;
  }
  .bottom-nav-label {
    font-size: 9px;
  }

  /* 模态框内边距缩小 */
  .modal-body, .progress-modal {
    padding: 14px;
  }

  /* Toast 适配 */
  .toast-container {
    left: 12px;
    right: 12px;
    bottom: calc(80px + env(safe-area-inset-bottom));
  }
  .toast {
    max-width: 100%;
  }
}

/* ============================================
   响应式断点：375px（小屏手机）
   ============================================ */
@media (max-width: 375px) {
  .main-content {
    padding: 68px 10px 72px;
    padding-top: calc(68px + env(safe-area-inset-top));
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  .page-title {
    font-size: 18px;
  }

  /* 卡片网格单列 */
  .avatar-card-grid, .voice-card-grid, .template-grid,
  .scene-card-grid, .scene-templates-grid,
  .preset-avatar-grid, .preset-voice-grid,
  .asset-grid {
    grid-template-columns: 1fr;
  }

  /* 底部导航仅显示图标 */
  .bottom-nav-label {
    display: none;
  }
  .bottom-nav-item {
    padding: 10px 2px;
  }
  .bottom-nav-icon {
    font-size: 22px;
  }
}

/* ============================================
   平板适配：769px-1024px
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  .main-content {
    padding: 24px 24px;
  }
  .sidebar {
    width: 200px;
  }
  .avatar-card-grid, .voice-card-grid, .template-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

/* ============================================
   横屏手机适配
   ============================================ */
@media (max-width: 926px) and (orientation: landscape) and (max-height: 500px) {
  .mobile-topbar {
    height: 44px;
  }
  .main-content {
    padding-top: calc(56px + env(safe-area-inset-top));
    padding-bottom: calc(60px + env(safe-area-inset-bottom));
  }
  .bottom-nav {
    height: calc(50px + env(safe-area-inset-bottom));
  }
  .bottom-nav-icon {
    font-size: 18px;
  }
  .bottom-nav-label {
    display: none;
  }
}

/* ============================================
   触控设备优化（所有触屏）
   ============================================ */
@media (hover: none) and (pointer: coarse) {
  /* 移除 hover 效果，改用 active 状态 */
  .nav-item:hover,
  .btn:hover,
  .card:hover {
    background: inherit;
    transform: none;
  }
  .nav-item:active,
  .btn:active {
    opacity: 0.7;
  }
  /* 增大所有可点击元素的触控区域 */
  .voice-preview-btn,
  .modal-close,
  .progress-modal-close,
  .btn-icon {
    min-width: 44px;
    min-height: 44px;
  }
  /* 确保所有可交互元素可点击 */
  .btn,
  .nav-item,
  .bottom-nav-item,
  .scene-card,
  .template-card,
  .avatar-card,
  .voice-card,
  .preset-avatar-card,
  .preset-voice-card,
  .scene-template-card,
  .menu-toggle,
  .mobile-quick-create,
  .voice-preview-btn,
  .modal-close,
  .progress-modal-close,
  .upload-zone,
  .wizard-step,
  .sub-tab,
  .action-btn,
  .asset-card,
  .recent-card,
  [onclick],
  button,
  a,
  input[type="button"],
  input[type="submit"],
  select,
  label {
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.12);
    pointer-events: auto;
  }
  /* 确保遮罩层不阻挡内容（仅 active 时才拦截） */
  .sidebar-overlay:not(.active) {
    pointer-events: none;
  }
}

/* ---------- 文案提取实时预览区 ---------- */
.extract-preview {
  margin: 12px 0 16px;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.preview-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
}

.preview-label {
  flex-shrink: 0;
  color: var(--text-secondary);
  font-weight: 600;
  min-width: 72px;
}

.preview-value {
  flex: 1;
  color: var(--text-primary);
  word-break: break-all;
}

.preview-value#wiz-preview-url {
  font-family: var(--font-mono);
  color: var(--accent-tertiary);
  font-size: 12px;
}

.preview-value#wiz-preview-desc {
  color: var(--text-primary);
}

/* 预览区在移动端的适配 */
@media (max-width: 480px) {
  .extract-preview {
    padding: 12px;
    margin: 10px 0 12px;
  }
  .preview-row {
    flex-direction: column;
    gap: 4px;
  }
  .preview-label {
    min-width: 0;
  }
  .preview-value#wiz-preview-url {
    font-size: 11px;
  }
}

@media (max-width: 375px) {
  .extract-preview {
    padding: 10px;
  }
  .preview-value#wiz-preview-url {
    font-size: 10px;
    word-break: break-all;
  }
}

/* ---------- Lucide 矢量图标系统（替换 Emoji）---------- */
.nav-icon svg,
.bottom-nav-icon svg,
.card-title-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.template-card-icon svg, .scene-card-icon svg, .preset-avatar-icon svg, .preset-voice-icon svg, .upload-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.75;
}

.btn-card-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.empty-state-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
}

.hero-icon-big svg {
  width: 40px;
  height: 40px;
  stroke-width: 1.5;
}
.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-icon svg {
  color: currentColor;
}
.bottom-nav-icon svg {
  width: 22px;
  height: 22px;
}
.card-title-icon svg {
  color: #1d1d1f;
}
/* 按钮内图标对齐 */
.btn svg {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  margin-right: 4px;
  stroke-width: 2;
}

/* ---------- 文案提取提示区（替代原 cookies 配置） ---------- */
.extract-tip {
  margin: 12px 0 0;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ---------- 骨架屏（Skeleton Screen） ---------- */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.04) 25%,
    rgba(0, 0, 0, 0.08) 37%,
    rgba(0, 0, 0, 0.04) 63%
  );
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}
/* 骨架屏条 */
.skeleton-line {
  height: 14px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
}
.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 65%; }
.skeleton-line.long { width: 90%; }
/* 骨架屏卡片（网格列表用） */
.skeleton-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}
.skeleton-card .skeleton-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
}
.skeleton-card .skeleton-title {
  height: 16px;
  width: 70%;
  margin-bottom: 8px;
}
.skeleton-card .skeleton-meta {
  height: 12px;
  width: 45%;
}
/* 骨架屏行（表格/列表用） */
.skeleton-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}
.skeleton-row .skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}
.skeleton-row .skeleton-content {
  flex: 1;
}

/* ---------- 表单校验视觉状态 ---------- */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger, #ff453a);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}
.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: var(--success, #30d158);
}
/* 内联错误提示 */
.field-error {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--danger, #ff453a);
  line-height: 1.4;
  min-height: 16px;
}
.field-error:empty { display: none; }



/* 口播视频 B-roll 时间轴 */
#wiz-timeline { background: var(--bg-surface); border-radius: var(--radius-md); padding: 8px; }
#wiz-timeline .timeline-ruler { position: relative; height: 24px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 4px; }
#wiz-timeline .ruler-tick { position: absolute; top: 0; font-size: 10px; color: var(--text-tertiary); transform: translateX(-50%); }
#wiz-timeline .timeline-track { display: flex; align-items: center; height: 36px; margin-bottom: 2px; }
#wiz-timeline .timeline-track-label { width: 60px; font-size: 11px; color: var(--text-tertiary); flex-shrink: 0; }
#wiz-timeline .timeline-track-content { position: relative; height: 32px; background: var(--bg-elevated); border-radius: 6px; overflow: hidden; }
#wiz-timeline .tl-subtitle-segment { position: absolute; top: 4px; height: 24px; background: var(--color-primary-light); border: 1px solid var(--color-primary); border-radius: 4px; font-size: 10px; color: var(--color-primary); padding: 0 4px; line-height: 24px; overflow: hidden; white-space: nowrap; }
#wiz-timeline .tl-insert-plus { position: absolute; top: 8px; width: 18px; height: 18px; background: var(--color-primary); color: #fff; border-radius: 50%; font-size: 14px; line-height: 18px; text-align: center; cursor: pointer; z-index: 2; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15); }
#wiz-timeline .tl-insert-plus:hover { transform: scale(1.2); }


/* ---------- 苹果风格 Hero 增强 ---------- */
.hero {
  text-align: center;
  padding: 48px 24px 32px;
  position: relative;
}

/* ============================================
   语音播客向导专用样式
   ============================================ */

/* 旋转加载图标（通用 .spin 类）：固定尺寸防 flex 拉伸成非整数 */
.spin {
  animation: spin 1s linear infinite;
  display: inline-block;
  flex-shrink: 0;
  width: 1.25em;
  height: 1.25em;
}
/* lucide 替换后的 svg 继承同尺寸（health 页 loader-2 曾被拉到 33px） */
.spin svg, svg.spin {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* 上传区域 */
.upload-area {
  border: 2px dashed rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-lg, 18px);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
  background: var(--bg-secondary, rgba(0, 0, 0, 0.02));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary, #6e6e73);
}

.upload-area:hover {
  border-color: var(--color-primary, #0071e3);
  background: rgba(0, 113, 227, 0.04);
}

.upload-area.drag-over {
  border-color: var(--color-primary, #0071e3);
  background: rgba(0, 113, 227, 0.08);
  transform: scale(1.01);
}

.upload-area p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary, #1d1d1f);
}

/* 复选框标签 */
.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-primary, #1d1d1f);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary, #0071e3);
  cursor: pointer;
}

/* 结果统计卡片 */
.result-stat {
  flex: 1;
  text-align: center;
  padding: 16px 12px;
  background: var(--bg-secondary, rgba(0, 0, 0, 0.02));
  border-radius: var(--radius-md, 12px);
}

.result-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary, #0071e3);
  line-height: 1.2;
}

.result-stat-label {
  font-size: 12px;
  color: var(--text-secondary, #6e6e73);
  margin-top: 4px;
}

/* 音色分配行 */
.voice-assign-row {
  transition: background var(--transition-fast, 0.2s ease);
}

.voice-assign-row:hover {
  background: rgba(0, 0, 0, 0.02);
}

/* 音色试听按钮 */
.pod-voice-preview-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius-sm, 8px);
}
.pod-voice-preview-btn i {
  width: 16px;
  height: 16px;
}
.pod-voice-preview-btn:active {
  transform: scale(0.95);
}

/* BGM 选择区域 */
#pod-bgm-settings {
  padding: 12px 0 4px;
}
#pod-bgm-settings .form-row {
  gap: 12px;
}
#pod-bgm-volume {
  width: 100%;
}
#pod-bgm-preview-btn {
  height: 34px;
}
#pod-bgm-preview-btn i {
  width: 14px;
  height: 14px;
}

/* 播客页面响应式优化 */
@media (max-width: 768px) {
  #page-podcast .wizard-stepper {
    padding: 0 4px;
  }
  #page-podcast .voice-assign-row {
    flex-wrap: wrap;
    gap: 8px;
  }
  #page-podcast .voice-assign-row > select {
    width: 100% !important;
    flex: 1 1 100%;
  }
  #page-podcast .voice-assign-row > .pod-voice-preview-btn {
    margin-left: auto;
  }
  #page-podcast #pod-bgm-settings .form-row {
    flex-direction: column;
    gap: 8px;
  }
  #page-podcast #pod-bgm-settings .form-row > div {
    width: 100% !important;
    flex: 1 1 100% !important;
  }
}

/* 播客表单行间距统一 */
#page-podcast .form-row {
  gap: 16px;
}
#page-podcast .form-range {
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-secondary, rgba(0, 0, 0, 0.08));
  border-radius: 2px;
  outline: none;
  margin: 6px 0;
}
#page-podcast .form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary, #0071e3);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 113, 227, 0.3);
  transition: transform var(--transition-fast, 0.15s ease);
}
#page-podcast .form-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
#page-podcast .form-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary, #0071e3);
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 4px rgba(0, 113, 227, 0.3);
}

/* 播客卡片间距紧凑化 */
#page-podcast .card {
  margin-bottom: 12px;
}
#page-podcast .wizard-panel {
  margin-bottom: 8px;
}