@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --text-secondary: #6b6b6b;
  --accent-rgb: 184, 92, 56;
  --accent: rgba(var(--accent-rgb), 0.9);
  --accent-solid: rgb(var(--accent-rgb));
  --accent-bg: rgba(var(--accent-rgb), 0.08);
  --accent-dark: #a14e2e;
  --accent-darker: #8a4226;
  --line: #e5e5e5;
  --tag-bg: #f5f5f5;
  --green: rgba(var(--accent-rgb), 0.9);
  --secondary-rgb: 8, 145, 178;
  --secondary: rgb(var(--secondary-rgb));
  --secondary-bg: rgba(var(--secondary-rgb), 0.08);
  /* === 设计规范 token === */
  /* 圆角层级 */
  --radius-xs: 4px;       /* 小标签、chip、checkbox */
  --radius-sm: 6px;       /* 按钮、输入框、时间轴卡片 */
  --radius-md: 8px;       /* 中等卡片、下拉菜单 */
  --radius-mdlg: 10px;    /* 大按钮、中等面板 */
  --radius-lg: 12px;      /* 大卡片、模态框 */
  --radius-xl: 16px;      /* Hero 卡片、大型容器 */
  --radius-pill: 99px;    /* 药丸形、圆形徽章 */
  /* 投影层级 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.03);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --card-shadow: var(--shadow-sm);
  /* 文字大小层级 */
  --fs-xxs: 10px;         /* 极小辅助文字、微标签 */
  --fs-xs: 11px;          /* 辅助文字、徽章 */
  --fs-sm: 12px;          /* 次要正文、标签 */
  --fs-base: 13px;        /* 正文基准 */
  --fs-md: 14px;          /* 主要正文 */
  --fs-mdlg: 15px;        /* 中标题、强调正文 */
  --fs-lg: 16px;          /* 小标题 */
  --fs-xl: 18px;          /* 区域标题 */
  --fs-2xl: 24px;         /* 页面标题 */
  color-scheme: light only;
}
/* #107 主题预设 */
[data-theme="slate"] { --accent-rgb: 51, 65, 85; --secondary-rgb: 13, 148, 136; --accent-dark: #2c3a4f; --accent-darker: #1e2a3e; }
[data-theme="forest"] { --accent-rgb: 22, 101, 52; --secondary-rgb: 202, 138, 4; --accent-dark: #155a2e; --accent-darker: #0e3d1f; }
[data-theme="dusk"] { --accent-rgb: 126, 34, 106; --secondary-rgb: 14, 116, 144; --accent-dark: #6b1d5a; --accent-darker: #521445; }
[data-theme="ocean"] { --accent-rgb: 58, 102, 138; --secondary-rgb: 202, 138, 4; --accent-dark: #2e5a7a; --accent-darker: #1f3f57; }
[data-theme="plum"] { --accent-rgb: 120, 85, 135; --secondary-rgb: 14, 116, 144; --accent-dark: #6a4d77; --accent-darker: #503a5e; }
[data-theme="amber"] { --accent-rgb: 150, 105, 58; --secondary-rgb: 58, 102, 138; --accent-dark: #8a6238; --accent-darker: #6b4a28; }
[data-theme="stone"] { --accent-rgb: 88, 105, 115; --secondary-rgb: 150, 105, 58; --accent-dark: #546874; --accent-darker: #3d4d57; }
[data-theme="coral"] { --accent-rgb: 239, 68, 68; --secondary-rgb: 13, 148, 136; --accent-dark: #dc2626; --accent-darker: #b91c1c; }
[data-theme="mint"] { --accent-rgb: 13, 148, 136; --secondary-rgb: 239, 68, 68; --accent-dark: #0f766e; --accent-darker: #115e59; }
[data-theme="sky"] { --accent-rgb: 14, 165, 233; --secondary-rgb: 219, 39, 119; --accent-dark: #0284c7; --accent-darker: #0369a1; }
[data-theme="sakura"] { --accent-rgb: 219, 39, 119; --secondary-rgb: 14, 165, 233; --accent-dark: #be185d; --accent-darker: #9d174d; }

* {
  margin: 0; padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  color-scheme: light only;
}

body {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  color-scheme: light only;
}

.page-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px 24px;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

.city-selector {
  margin-bottom: 24px;
}

.city-selector .label {
  font-size: var(--fs-md);
  font-weight: 500;
  margin-bottom: 8px;
}

.city-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: 20px;
  font-size: var(--fs-md);
  font-weight: 500;
}

.section-title {
  font-size: var(--fs-xl);
  font-weight: 600;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}

.attraction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--line);
  box-shadow: var(--card-shadow);
  transition: all .2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.attraction-item {
  cursor: pointer;
  position: relative;
}

.attraction-item.selected {
  border-color: #999;
  background: #f5f5f5;
}
.attraction-item .checkbox {
  position: absolute;
  top: 12px; right: 12px;
  width: 20px; height: 20px;
  border: 2px solid var(--line);
  border-radius: var(--radius-xs);
  transition: all .2s;
}
.attraction-item.selected .checkbox {
  background: #888;
  border-color: #888;
}

.attraction-item.selected .checkbox::after {
  content: '✓';
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: var(--fs-sm);
}

.attraction-item .name {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: 4px;
}

.attraction-item .desc {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.attraction-item .tags {
  margin-top: 10px;
}

.attraction-item .more-btn {
  font-size: var(--fs-sm);
  line-height: 1;
  color: #777;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  gap: 4px;
  white-space: nowrap;
}

.attraction-item .more-btn:hover {
  text-decoration: underline;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: var(--fs-xs);
  border-radius: var(--radius-xs);
  margin-right: 6px;
}

.tag-blue {
  background: #f0f0f0;
  color: #666;
}

.settings-panel {
  background: var(--accent-bg); border-radius: var(--radius-md);
  padding: 20px; margin-bottom: 24px;
}

.settings-panel .setting-row {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
}

.settings-panel .setting-row:last-child {
  margin-bottom: 0;
}

.settings-panel .setting-label {
  width: 120px; font-size: var(--fs-md); font-weight: 500;
}

.settings-panel select,
.settings-panel input[type="number"],
.settings-panel input[type="text"] {
  flex: 1; padding: 8px 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: var(--fs-md); font-family: inherit;
}

.station-input-group {
  flex: 1; display: flex; gap: 8px;
}

.station-input-group input {
  flex: 1;
}

.station-input-group button {
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--fs-base);
  font-weight: 500;
  cursor: pointer;
}

.station-input-group button:hover {
  background: var(--green);
}

.recommend-panel {
  margin-top: 12px;
  padding: 12px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.recommend-panel .title {
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--accent); margin-bottom: 8px;
  display: flex; align-items: center; gap: 4px;
}

.recommend-panel .station-options {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.recommend-panel .station-option {
  padding: 6px 12px;
  background: var(--accent-bg);
  color: var(--accent);
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all .2s;
}

.recommend-panel .station-option:hover {
  background: var(--accent);
  color: #fff;
}

.action-bar {
  display: flex; justify-content: flex-end; gap: 16px;
}

.btn {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-md);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all .2s;
}

.btn-secondary {
  background: #f5f5f5;
  color: var(--text);
}

.btn-secondary:hover {
  background: #e8e8e8;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--green);
}

/* === #51 天气与出行日期选择面板 === */
.trip-info-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  margin: 12px 16px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.trip-info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.trip-info-row:last-child {
  margin-bottom: 0;
}
.trip-info-label {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  min-width: 70px;
}
.trip-info-input {
  flex: 1;
  min-width: 0;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: var(--fs-md);
  font-family: inherit;
  background: #fafafa;
  color: var(--text);
  accent-color: var(--accent);
}
.trip-info-input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
/* 日期选择器：accent-color 控制原生弹窗选中日期背景色 */
.trip-info-input[type="date"] {
  accent-color: var(--accent);
  color-scheme: light;
}
#tripDateInput {
  accent-color: var(--accent);
  color-scheme: light;
}
/* ===== 自定义日历组件 ===== */
.cal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: calFadeIn 0.18s ease;
}
@keyframes calFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cal-card {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  width: 320px;
  max-width: calc(100vw - 32px);
  overflow: hidden;
  animation: calSlideUp 0.22s ease;
}
@keyframes calSlideUp {
  from { transform: translateY(20px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cal-header {
  background: var(--accent);
  color: #fff;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cal-title {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.cal-nav-btn {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.cal-nav-btn:hover { background: rgba(255,255,255,0.35); }
.cal-body { padding: 14px 16px 4px; }
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}
.cal-weekday {
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-3);
  padding: 6px 0;
}
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-cell {
  text-align: center;
  font-size: var(--fs-md);
  padding: 9px 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.12s;
  color: var(--text);
  user-select: none;
}
.cal-cell:hover:not(.cal-empty) { background: var(--accent-bg); }
.cal-cell.cal-empty { cursor: default; }
.cal-cell.cal-today {
}
.cal-cell.cal-selected {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.cal-footer {
  padding: 10px 16px 16px;
  display: flex;
  gap: 8px;
}
.cal-footer-btn {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text-2);
  font-size: var(--fs-base);
  cursor: pointer;
  transition: all 0.15s;
}
.cal-footer-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.cal-footer-btn.cal-confirm {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.cal-footer-btn.cal-confirm:hover { background: var(--accent-dark); }
.weather-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--accent-bg);
  border-radius: var(--radius-md);
  margin-top: 12px;
}
.weather-icon {
  font-size: 28px;
}
.weather-temp {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text);
}
.weather-desc {
  font-size: var(--fs-base);
  color: var(--text-secondary);
}
.weather-tip {
  font-size: var(--fs-sm);
  color: var(--accent);
  margin-top: 4px;
  padding: 8px 12px;
  background: rgba(var(--accent-rgb),0.08);
  border-radius: var(--radius-sm);
}
/* 季节标签 */
.season-tag {
  display: inline-block;
  padding: 3px 8px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  color: #2e7d32;
  font-size: var(--fs-xs);
  border-radius: var(--radius-xs);
  margin-right: 6px;
  font-weight: 500;
}
.season-tag.autumn {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  color: #e65100;
}
.season-tag.summer {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  color: #1565c0;
}
.season-tag.winter {
  background: linear-gradient(135deg, #f3e5f5, #e1bee7);
  color: #7b1fa2;
}
/* #52 交通方案面板 */
.transport-result-panel {
  background: #fff;
  border-radius: var(--radius-mdlg);
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
}
.transport-result-title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 10px;
}
.transport-option {
  display: flex;
  align-items: center;
  padding: 10px;
  background: #f8f8f8;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}
.transport-option:last-child {
  margin-bottom: 0;
}
.transport-option-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:  rgba(var(--accent-rgb),0.3);
  border-radius: var(--radius-md);
  margin-right: 12px;
  font-size: var(--fs-xl);
}
.transport-option-info {
  flex: 1;
}
.transport-option-name {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--text);
}
.transport-option-meta {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}
.transport-option-best {
  padding: 4px 10px;
  background: var(--accent);
  color: #fff;
  font-size: var(--fs-xs);
  border-radius: var(--radius-xs);
  font-weight: 500;
}
/* #53 门票预订按钮 */
.ticket-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 28px;
  padding: 0 10px;
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent-solid);
  font-size: var(--fs-xs);
  line-height: 1;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  border: 1px solid rgba(var(--accent-rgb), 0.2);
}
.ticket-btn:hover {
  transform: translateY(-1px);
  background: rgba(var(--accent-rgb), 0.15);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.15);
}
.ticket-btn svg {
  width: 14px;
  height: 14px;
}
/* #105 出行方案购票按钮 */
.transport-ticket-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  font-size: var(--fs-sm);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  background: transparent;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  -webkit-tap-highlight-color: transparent;
}
.transport-ticket-btn:hover {
  background: var(--accent);
  color: #fff;
}
.transport-ticket-btn:active {
  background: var(--accent);
  color: #fff;
  opacity: 0.85;
}
/* #55 美食推荐 */
.food-recommend-section {
  margin-top: 16px;
  padding: 12px;
  background: linear-gradient(135deg, #fff9f0, #fff5eb);
  border-radius: var(--radius-mdlg);
  border: 1px solid rgba(var(--accent-rgb),0.15);
}
.food-recommend-title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.food-item {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  background: #fff;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}
.food-item:last-child {
  margin-bottom: 0;
}
.food-item-icon {
  font-size: var(--fs-xl);
  margin-right: 10px;
}
.food-item-name {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--text);
}
.food-item-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}
/* #54 导出按钮 */
.export-btn-group {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.export-btn {
  flex: 1;
  padding: 8px 12px;
  background: #f5f5f5;
  color: var(--text);
  font-size: var(--fs-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--line);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.export-btn:hover {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}
.export-btn svg {
  width: 14px;
  height: 14px;
}

/* === 路线规划页 (screen2) — 全屏地图 + 底部抽屉 === */
#screen2 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  margin: 0;
  z-index: 100;
  overflow: hidden;
}
#screen2.active {
  animation: screenFadeIn 0.4s ease;
}
@keyframes screenFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 地图容器 */
.screen2-map-wrap {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  contain: layout style paint;
}

/* 顶部标题渐变叠层 */
.screen2-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  padding: 20px 28px 48px;
  background: linear-gradient(to bottom,
    rgba(255,255,255,0.92) 0%,
    rgba(255,255,255,0.6) 40%,
    rgba(255,255,255,0) 100%);
  pointer-events: none;
}
.screen2-top-bar > * { pointer-events: auto; }

.screen2-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.1);
  border-radius: 99px;
  padding: 8px 16px;
  font-size: var(--fs-base);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
  margin-bottom: 14px;
}
.screen2-back-btn:hover {
  border-color: rgba(var(--accent-rgb),0.3);
  background: rgba(255,255,255,0.92);
}
.screen2-back-btn svg { width: 14px; height: 14px; }

.route-header { text-align: left; }
.route-header-brand {
  font-size: var(--fs-xxs);
  letter-spacing: 0.35em;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 4px;
}
.route-header-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}
.route-header-sub {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* 底部抽屉 */
.route-drawer {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 20;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(28px) saturate(1.5);
  -webkit-backdrop-filter: blur(28px) saturate(1.5);
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -8px 32px rgba(0,0,0,0.1);
  border-top: 1px solid rgba(255,255,255,0.6);
  max-height: 72vh;
  display: flex;
  flex-direction: column;
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateY(calc(100% - 132px));
  touch-action: pan-y;
}
.route-drawer.expanded {
  transform: translateY(0);
}
.route-drawer.dragging {
  transition: none;
  user-select: none;
  -webkit-user-select: none;
}

.route-drawer-handle {
  display: flex;
  justify-content: center;
  padding: 10px 0 4px;
  cursor: grab;
  flex-shrink: 0;
  touch-action: none;
}
.route-drawer-handle:active {
  cursor: grabbing;
}
.route-drawer-handle::before {
  content: '';
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: rgba(var(--accent-rgb),0.2);
  transition: background 0.2s;
}
.route-drawer-handle:hover::before {
  background: rgba(var(--accent-rgb),0.45);
}

/* 天数选择器 */
.day-selector {
  display: flex;
  gap: 8px;
  padding: 8px 20px 12px;
  overflow-x: auto;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
}
.day-selector::-webkit-scrollbar { height: 0; }
.day-tab {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 8px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(var(--accent-rgb),0.1);
  background: rgba(255,255,255,0.7);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  flex-shrink: 0;
  font-family: inherit;
}
.day-tab:hover {
  border-color: rgba(var(--accent-rgb),0.3);
  background: rgba(255,255,255,0.95);
}
.day-tab.active {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  box-shadow: 0 3px 12px rgba(var(--accent-rgb),0.22);
}
.day-tab-label {
  font-size: var(--fs-xxs);
  font-weight: 700;
  color: var(--accent-solid);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.day-tab.active .day-tab-label { color: rgba(255,255,255,0.85); }
.day-tab-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.day-tab.active .day-tab-title { color: #fff; }
.day-tab-count {
  font-size: var(--fs-xxs);
  color: var(--text-secondary);
}
.day-tab.active .day-tab-count { color: rgba(255,255,255,0.7); }

/* 总览 tab —— 与单天 tab 区分：深色边框、虚线分隔前缀 */
.day-tab.overview-tab {
  border-left: 2px dashed rgba(var(--accent-rgb),0.25);
  margin-left: 4px;
  padding-left: 14px;
  background: rgba(var(--accent-rgb),0.06);
}
.day-tab.overview-tab:hover { background: rgba(var(--accent-rgb),0.12); }
.day-tab.overview-tab.active {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  box-shadow: 0 3px 12px rgba(var(--accent-rgb),0.3);
}
.day-tab.overview-tab .day-tab-label { color: #2d3142; }
.day-tab.overview-tab.active .day-tab-label { color: rgba(255,255,255,0.85); }
.day-tab.overview-tab .day-tab-title { color: #2d3142; }
.day-tab.overview-tab.active .day-tab-title { color: #fff; }
.day-tab.overview-tab .day-tab-count { color: #8b7355; }
.day-tab.overview-tab.active .day-tab-count { color: rgba(255,255,255,0.7); }

/* === 总览模式时间线 === */
.overview-day-section {
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(var(--accent-rgb),0.1);
  overflow: hidden;
}
.overview-day-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(var(--accent-rgb),0.04);
  border-bottom: 1px solid rgba(var(--accent-rgb),0.08);
  transition: background 0.18s ease;
}
.overview-day-header:hover { background: rgba(var(--accent-rgb),0.1); }
.overview-day-reason {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 8px 14px 8px 16px;
  font-size: 11.5px;
  line-height: 1.5;
  color: #6b4423;
  background: rgba(var(--accent-rgb),0.04);
  border-bottom: 1px solid rgba(var(--accent-rgb),0.06);
}
.overview-day-reason-icon { flex-shrink: 0; font-size: var(--fs-sm); }
.overview-day-reason span:last-child { flex: 1; }
.overview-day-tag {
  font-size: var(--fs-xxs);
  font-weight: 700;
  color: #fff;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.overview-day-title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.overview-day-count {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  flex-shrink: 0;
}
.overview-day-stops {
  padding: 8px 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.overview-stop {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: var(--fs-sm);
}
.overview-stop-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--fs-base);
}
.overview-stop-name {
  flex: 1;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.overview-stop-time {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

/* 抽屉内容区 */
.route-drawer-content {
  overflow-y: auto;
  padding: 0 20px 28px;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}
.route-drawer-content::-webkit-scrollbar { width: 4px; }
.route-drawer-content::-webkit-scrollbar-track { background: transparent; }
.route-drawer-content::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb),0.15); border-radius: 2px; }

/* 每日行程区块 */
.day-section {
  margin-bottom: 16px;
  border-radius: 14px;
  background: rgba(var(--accent-rgb),0.04);
  border: 1px solid rgba(var(--accent-rgb),0.06);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.day-section:last-child { margin-bottom: 0; }
.day-section.active-day {
  border-color: rgba(var(--accent-rgb),0.22);
  box-shadow: 0 3px 14px rgba(var(--accent-rgb),0.08);
}
.day-section.active-day .day-section-header {
  background: rgba(var(--accent-rgb),0.08);
}
.day-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(var(--accent-rgb),0.03);
  border-bottom: 1px solid rgba(var(--accent-rgb),0.06);
  cursor: pointer;
  transition: background 0.2s ease;
}
.day-section-header:hover { background: rgba(var(--accent-rgb),0.07); }
.day-number {
  font-size: var(--fs-xxs);
  font-weight: 700;
  color: var(--accent-solid);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.day-title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  flex: 1;
  min-width: 0;
}
.day-meta {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}
.day-section-body { padding: 14px 16px 10px; }

/* 时间线行程列表 */
.itinerary-timeline { display: flex; flex-direction: column; }

.timeline-item {
  display: grid;
  grid-template-columns: 52px 14px 1fr;
  gap: 10px;
  align-items: start;
  padding-bottom: 12px;
  position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 59px;
  top: 18px;
  bottom: -2px;
  width: 2px;
  background: rgba(var(--accent-rgb),0.1);
}
.timeline-time { text-align: right; padding-top: 3px; }
.timeline-time .time-main {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--accent-solid);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.timeline-time .time-tag {
  display: block;
  font-size: 9px;
  color: var(--text-secondary);
  margin-top: 1px;
}
.timeline-node {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-solid);
  margin: 6px auto 0;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.1);
  position: relative;
  z-index: 1;
}
.timeline-item.meal .timeline-node {
  background: #d4a574;
  box-shadow: 0 0 0 3px rgba(212,165,116,0.12);
}
.timeline-item.hotel .timeline-node {
  background: #8b7355;
  box-shadow: 0 0 0 3px rgba(139,115,85,0.12);
}
.timeline-card {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(var(--accent-rgb),0.06);
  border-left: 3px solid var(--accent-solid);
  border-radius: var(--radius-mdlg);
  padding: 10px 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  transition: box-shadow 0.2s ease;
}
.timeline-card:hover { box-shadow: 0 3px 12px rgba(var(--accent-rgb),0.06); }
.timeline-item.meal .timeline-card { border-left-color: #d4a574; }
.timeline-item.hotel .timeline-card { border-left-color: #8b7355; }
.timeline-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-rgb),0.06);
  border-radius: 7px;
  color: var(--accent-solid);
}
.timeline-icon svg { width: 14px; height: 14px; }
.timeline-item.meal .timeline-icon {
  background: rgba(212,165,116,0.1);
  color: #b08850;
}
.timeline-item.hotel .timeline-icon {
  background: rgba(139,115,85,0.08);
  color: #8b7355;
}
.timeline-content { flex: 1; min-width: 0; }
.timeline-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1px;
}
.timeline-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}
.timeline-reasoning {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 4px;
  padding: 6px 10px;
  background: rgba(var(--accent-rgb), 0.04);
  border-left: 2px solid rgba(var(--accent-rgb), 0.2);
  border-radius: 0 6px 6px 0;
}
.timeline-poi-card {
  margin-top: 6px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
}
.timeline-poi-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
  font-size: var(--fs-xs);
}
.poi-rating {
  color: #d97706;
  font-weight: 600;
}
.poi-distance {
  color: var(--text-secondary);
}
.poi-cuisine {
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb), 0.08);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-size: var(--fs-xxs);
}
.timeline-poi-addr {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 4px;
}
.poi-change-btn {
  font-size: var(--fs-xs);
  color: var(--accent-solid);
  background: none;
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 99px;
  padding: 2px 10px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.poi-change-btn:hover, .poi-change-btn:active {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: var(--accent-solid);
}
.poi-select-hint {
  font-size: var(--fs-xs);
  color: var(--accent-solid);
  font-weight: 500;
  margin-top: 4px;
  cursor: pointer;
}
.timeline-item.clickable .timeline-poi-card {
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.timeline-item.clickable .timeline-poi-card:hover {
  background: rgba(var(--accent-rgb), 0.06);
  border-color: rgba(var(--accent-rgb), 0.2);
}

/* 行程条目省略号菜单按钮 */
.stop-more-btn {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 7px;
  cursor: pointer;
  color: var(--text-secondary);
  opacity: 0.55;
  transition: opacity 0.15s ease, background 0.15s ease;
}
.stop-more-btn:hover, .stop-more-btn[aria-expanded="true"] {
  opacity: 1;
  background: rgba(var(--accent-rgb),0.08);
}
.stop-more-btn svg { width: 16px; height: 16px; }

/* 全局行程操作菜单 */
.stop-action-menu {
  position: fixed;
  min-width: 168px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(var(--accent-rgb),0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 28px rgba(0,0,0,0.16), 0 0 0 1px rgba(255,255,255,0.6) inset;
  padding: 5px;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px) scale(0.97);
  transform-origin: top right;
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
  pointer-events: none;
}
.stop-action-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.stop-action-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: var(--fs-base);
  color: var(--text);
  transition: background 0.15s ease;
}
.stop-action-item:hover { background: rgba(var(--accent-rgb),0.08); }
.stop-action-item.danger { color: #c0392b; }
.stop-action-item.danger:hover { background: rgba(192,57,43,0.08); }
.stop-action-item svg { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.7; }

/* 调整位置模式 */
.adjust-mode-banner {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: rgba(var(--accent-rgb),0.1);
  border: 1px solid rgba(var(--accent-rgb),0.25);
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-sm);
  color: var(--accent-dark);
  line-height: 1.5;
}
.adjust-mode-banner.show { display: flex; }
.adjust-mode-banner .done-btn {
  margin-left: auto;
  flex-shrink: 0;
  padding: 6px 14px;
  background: var(--accent-solid);
  color: #fff;
  border: none;
  border-radius: 99px;
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.timeline-item.dragging { opacity: 0.4; }
.timeline-item.drag-over .timeline-card {
  box-shadow: 0 0 0 2px var(--accent-solid), 0 3px 12px rgba(var(--accent-rgb),0.15);
  background: rgba(var(--accent-rgb),0.05);
}
.timeline-item.long-pressing .timeline-card {
  background: rgba(var(--accent-rgb),0.06);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb),0.3);
  transition: background 0.1s ease, box-shadow 0.1s ease;
}
.timeline-item.long-pressing {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}
.adjust-mode .timeline-item { cursor: grab; }
.adjust-mode .timeline-item:active { cursor: grabbing; }
.adjust-mode .timeline-card { transition: box-shadow 0.15s ease, background 0.15s ease; }
.adjust-mode .timeline-item.tap-selected .timeline-card {
  box-shadow: 0 0 0 2px var(--accent-solid), 0 4px 14px rgba(var(--accent-rgb),0.18);
  background: rgba(var(--accent-rgb),0.08);
}
.adjust-mode .timeline-item.tap-selected::after {
  content: '已选中，点击目标位置或 Day 标签移动';
  position: absolute;
  left: 59px;
  bottom: -6px;
  font-size: var(--fs-xxs);
  color: var(--accent-solid);
  font-weight: 600;
  white-space: nowrap;
}
.day-tab.drop-target {
  background: var(--accent-solid) !important;
  color: #fff !important;
  border-color: var(--accent-solid) !important;
  transform: scale(1.05);
}

/* 更换景点弹窗列表项 */
.rp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-mdlg);
  cursor: pointer;
  border: 1px solid transparent;
  margin-bottom: 6px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.rp-item:hover { background: rgba(var(--accent-rgb),0.06); }
.rp-item.current { background: rgba(var(--accent-rgb),0.08); border-color: rgba(var(--accent-rgb),0.3); }
.rp-img {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(var(--accent-rgb),0.08);
}
.rp-img img { width: 100%; height: 100%; object-fit: cover; }
.rp-img-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-solid); font-weight: 700; font-size: var(--fs-xl);
}
.rp-info { flex: 1; min-width: 0; }
.rp-name { font-size: var(--fs-base); font-weight: 600; color: var(--text); margin-bottom: 2px; }
.rp-desc { font-size: var(--fs-xs); color: var(--text-secondary); line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rp-tag {
  flex-shrink: 0;
  font-size: var(--fs-xxs);
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(var(--accent-rgb),0.12);
  color: var(--accent-solid);
  font-weight: 600;
}
.rp-tag.used { background: rgba(139,115,85,0.12); color: #8b7355; }
.itinerary-warning {
  background: rgba(217,119,6,0.08);
  border: 1px solid rgba(217,119,6,0.25);
  border-radius: var(--radius-mdlg);
  padding: 8px 12px;
  margin-bottom: 12px;
}
.itinerary-warning-item {
  font-size: var(--fs-sm);
  color: #92400e;
  line-height: 1.6;
}
.itinerary-warning-item + .itinerary-warning-item {
  margin-top: 4px;
}

.active-day-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  margin-bottom: 12px;
}
/* #109 撤销按钮 */
.undo-btn {
  margin-left: auto;
  align-self: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.undo-btn svg { width: 14px; height: 14px; }
.undo-btn:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
/* #109 行程统计条 */
.day-stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(var(--accent-rgb), 0.04);
  border-radius: var(--radius-mdlg);
  margin-bottom: 14px;
}
.day-stat-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}
.day-stat-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-solid);
  flex-shrink: 0;
}
/* #109 站点间车程标注 */
.timeline-travel {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 0 3px 56px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}
.timeline-travel svg {
  width: 12px;
  height: 12px;
  opacity: 0.5;
}
.active-day-number {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--accent-solid);
}
.active-day-title {
  font-size: var(--fs-mdlg);
  font-weight: 500;
  color: var(--text);
  flex: 1;
}
.active-day-meta {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}
.route-mode-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.1);
  border: 1px solid rgba(var(--accent-rgb),0.28);
  border-radius: 99px;
  padding: 3px 10px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.route-mode-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-solid);
  flex-shrink: 0;
}
.active-day-reason {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 14px;
  margin: 0 0 14px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb),0.06), rgba(212,165,116,0.06));
  border: 1px solid rgba(var(--accent-rgb),0.1);
  border-left: 3px solid var(--accent-solid);
  border-radius: var(--radius-mdlg);
  font-size: 12.5px;
  line-height: 1.55;
  color: #6b4423;
}
.active-day-reason-icon {
  flex-shrink: 0;
  font-size: var(--fs-md);
  line-height: 1.55;
}
.active-day-reason-text {
  flex: 1;
}

/* === POI 选择弹窗 === */
.poi-select-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  animation: fadeIn 0.2s ease;
}
.poi-select-modal.active {
  display: flex;
}
.poi-select-panel {
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  background: #fff;
  border-radius: 20px 20px 0 0;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.poi-select-header {
  padding: 18px 20px 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}
.poi-select-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.poi-select-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.poi-select-close {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 50%;
  cursor: pointer;
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.poi-select-close:hover { background: rgba(0, 0, 0, 0.08); }
.poi-select-reasoning {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 8px 12px;
  background: rgba(var(--accent-rgb), 0.05);
  border-left: 2px solid rgba(var(--accent-rgb), 0.3);
  border-radius: 0 8px 8px 0;
  margin-bottom: 10px;
}
.poi-search-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg);
}
.poi-search-bar input {
  flex: 1;
  border: none;
  background: none;
  font-size: var(--fs-md);
  font-family: inherit;
  color: var(--text);
  outline: none;
}
.poi-search-bar input::placeholder { color: var(--text-secondary); }
.poi-search-btn {
  font-size: var(--fs-sm);
  color: var(--accent-solid);
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  padding: 4px 8px;
}
.poi-select-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 20px 20px;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb),0.25) transparent;
}
.poi-select-list::-webkit-scrollbar { width: 5px; }
.poi-select-list::-webkit-scrollbar-track { background: transparent; }
.poi-select-list::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb),0.22);
  border-radius: 3px;
}
.poi-select-list::-webkit-scrollbar-thumb:hover { background: rgba(var(--accent-rgb),0.4); }
.poi-select-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 12px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background 0.2s ease;
  border: 1px solid transparent;
  margin-bottom: 6px;
}
.poi-select-item:hover { background: rgba(var(--accent-rgb), 0.04); }
.poi-select-item.selected {
  background: rgba(var(--accent-rgb), 0.08);
  border-color: rgba(var(--accent-rgb), 0.3);
}
.poi-select-item-info {
  flex: 1;
  min-width: 0;
}
.poi-select-item-name {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.ai-rec-badge {
  font-size: var(--fs-xxs);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb), 0.12);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-weight: 600;
  white-space: nowrap;
}
.poi-select-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: 3px;
  flex-wrap: wrap;
}
.poi-rating {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.poi-rating-stars {
  color: #f59e0b;
  font-size: var(--fs-sm);
  letter-spacing: -1px;
}
.poi-rating-num {
  color: #d97706;
  font-weight: 600;
  font-size: var(--fs-sm);
}
.poi-cost {
  color: var(--accent-solid);
  font-weight: 500;
}
.poi-no-rating, .poi-no-cost {
  color: var(--text-secondary);
  opacity: 0.5;
  font-size: var(--fs-xs);
}
.poi-dist { color: var(--text-secondary); }
.poi-type-tag {
  background: rgba(45, 49, 66, 0.06);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  font-size: var(--fs-xs);
}
.poi-select-item-intro {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.poi-select-item-addr {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.poi-select-item-hours {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin-top: 2px;
  opacity: 0.8;
}
.poi-select-item-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
  flex-shrink: 0;
  padding-top: 2px;
}
.poi-dianping-btn {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-xs);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb), 0.08);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.poi-dianping-btn:hover { background: rgba(var(--accent-rgb), 0.15); }
.poi-select-btn {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #fff;
  background: var(--accent-solid);
  border: none;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.poi-select-btn:hover { background: var(--accent-dark); }
.poi-select-btn.selected {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--accent-solid);
}
@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
/* 筛选标签 */
.poi-filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.poi-filter-tab {
  font-size: var(--fs-sm);
  padding: 5px 12px;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.poi-filter-tab:hover { border-color: rgba(var(--accent-rgb), 0.3); color: var(--text); }
.poi-filter-tab.active {
  background: var(--accent-solid);
  color: #fff;
  border-color: var(--accent-solid);
}
/* AI 对话区 */
.poi-ai-chat-section {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}
.poi-ai-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  cursor: pointer;
  background: rgba(var(--accent-rgb), 0.02);
  -webkit-tap-highlight-color: transparent;
}
.poi-ai-chat-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--accent-solid);
}
.poi-ai-chat-chevron { color: var(--text-secondary); }
.poi-ai-chat-section.expanded .poi-ai-chat-chevron { transform: rotate(180deg); }
.poi-ai-chat-body {
  display: none;
  padding: 0 20px 12px;
}
.poi-ai-chat-section.expanded .poi-ai-chat-body { display: block; }
.poi-ai-messages {
  max-height: 200px;
  overflow-y: auto;
  padding: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.poi-ai-message {
  font-size: var(--fs-base);
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: var(--radius-lg);
  max-width: 85%;
  word-break: break-word;
}
.poi-ai-bot {
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.poi-ai-user {
  background: var(--accent-solid);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.poi-ai-searching {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  padding: 4px 12px;
  font-style: italic;
}
.poi-ai-action-wrap { margin-top: 4px; }
.poi-ai-view-list-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #fff;
  background: var(--accent-solid);
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.poi-ai-view-list-btn:hover { background: var(--accent-dark); }
.poi-ai-input-wrap {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 8px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg);
}
.poi-ai-input-wrap input {
  flex: 1;
  border: none;
  background: none;
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text);
  outline: none;
}
.poi-ai-input-wrap input::placeholder { color: var(--text-secondary); }
.poi-ai-send-btn {
  font-size: var(--fs-sm);
  color: var(--accent-solid);
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-family: inherit;
  padding: 4px 8px;
  -webkit-tap-highlight-color: transparent;
}
.poi-ai-send-btn:disabled { color: var(--text-secondary); cursor: not-allowed; }

/* 保存行程浮动按钮 */
.route-save-group {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 8px;
}
.route-save-btn {
  background: var(--accent-solid);
  color: #fff;
  border: none;
  border-radius: 99px;
  padding: 8px 18px;
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 14px rgba(var(--accent-rgb),0.3);
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.route-save-btn:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 18px rgba(var(--accent-rgb),0.35);
  transform: translateY(-1px);
}
.route-saved-btn {
  background: rgba(255,255,255,0.9);
  color: var(--accent-solid);
  border: 1px solid rgba(var(--accent-rgb),0.3);
  border-radius: 99px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.route-saved-btn:hover {
  background: #fff;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  transform: translateY(-1px);
}
.route-saved-btn svg { width: 16px; height: 16px; }

/* === 通用按钮样式（route-btn） === */
.route-btn {
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-md);
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.2s ease;
}
.route-btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}
.route-btn-secondary:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
.route-btn-primary {
  background: var(--accent-solid);
  color: #fff;
  box-shadow: 0 4px 12px rgba(var(--accent-rgb),0.25);
}
.route-btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 16px rgba(var(--accent-rgb),0.3);
  transform: translateY(-1px);
}

/* === 路线模式选择弹窗 === */
.route-mode-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.route-mode-overlay.active { display: flex; }

/* AI 对话中的风格选择弹窗 */
.ai-mode-picker-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 510;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.ai-mode-picker-overlay.active { display: flex; }
.ai-mode-picker-panel {
  position: relative;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border-radius: 22px;
  padding: 26px 22px 18px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.6);
  max-width: 420px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: aiModePickerIn 0.32s cubic-bezier(0.32, 0.72, 0.4, 1);
}
.ai-mode-picker-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-solid) 30%, var(--accent-solid) 70%, transparent 100%);
  opacity: 0.55; border-radius: 22px 22px 0 0; pointer-events: none;
}
@keyframes aiModePickerIn {
  from { transform: translateY(20px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.ai-mode-picker-header {
  text-align: center;
  margin-bottom: 18px;
}
.ai-mode-picker-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.ai-mode-picker-sub {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: 4px;
}
.ai-mode-picker-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.ai-mode-picker-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.route-card-stack {
  position: relative;
  max-width: 480px;
  width: 100%;
  perspective: 1800px;
  transform-style: preserve-3d;
}
.route-card {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border-radius: 24px;
  padding: 30px 26px 22px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.6);
  transition: transform 0.7s cubic-bezier(0.32, 0.72, 0.4, 1),
              opacity 0.55s ease,
              box-shadow 0.7s ease,
              filter 0.55s ease;
  max-height: 85vh;
  overflow-y: auto;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-origin: bottom center;
}
.route-card-transport {
  position: relative;
  z-index: 2;
  transform: rotateX(0deg) translateY(0) translateZ(0) scale(1);
  opacity: 1;
  filter: blur(0);
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
}
.route-card-transport.flipped {
  position: absolute;
  top: 0; left: 0; right: 0;
  transform: rotateX(-98deg) translateY(-6%) translateZ(30px) scale(0.96);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  filter: blur(4px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.10);
}
.route-card-style {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 1;
  transform: rotateX(14deg) translateY(12%) translateZ(-50px) scale(0.97);
  opacity: 0;
  pointer-events: none;
  filter: blur(2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.10);
}
.route-card-style.active {
  position: relative;
  transform: rotateX(0deg) translateY(0) translateZ(0) scale(1);
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
  filter: blur(0);
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
}
.route-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.015em;
}
.route-card-subtitle {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  margin-bottom: 14px;
  line-height: 1.4;
}
.route-card-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(0,0,0,0.06);
  align-items: center;
}
.route-card-actions .route-btn {
  padding: 10px 24px;
  font-size: var(--fs-base);
}
.route-btn-text {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 10px 16px;
  font-size: var(--fs-base);
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s;
}
.route-btn-text:hover {
  color: var(--accent-solid);
}
.route-departure-input {
  width: 100%;
  padding: 11px 14px 11px 16px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text);
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  -webkit-appearance: none;
  appearance: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 1px 3px rgba(0,0,0,0.04);
}
.route-departure-input:focus {
  border-color: rgba(var(--accent-rgb),0.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 0 0 3px rgba(var(--accent-rgb),0.08);
}
.route-date-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px 11px 16px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: visible;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 1px 3px rgba(0,0,0,0.04);
}
.route-date-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  border-radius: 0 2px 2px 0;
  background: var(--accent-solid);
  opacity: 0.35;
  transition: opacity 0.25s, height 0.25s;
}
.route-date-row:hover::before {
  opacity: 0.75;
  height: 20px;
}
.route-date-row::after {
  content: '';
  position: absolute;
  right: 34px;
  bottom: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-solid);
  opacity: 0;
  animation: triggerParticle 4.2s ease-out infinite;
  animation-delay: 1.5s;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(var(--accent-rgb),0.7), 0 0 14px rgba(var(--accent-rgb),0.3);
}
.route-date-row:hover {
  border-color: rgba(var(--accent-rgb),0.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 2px 8px rgba(var(--accent-rgb),0.1);
}
.route-transport-result {
  margin-top: 8px;
}
.route-mode-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 4px;
}
.route-mode-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1.5px solid rgba(var(--accent-rgb),0.1);
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  text-align: left;
}
.route-mode-option:hover {
  border-color: rgba(var(--accent-rgb),0.3);
  background: rgba(255,255,255,0.9);
}
.route-mode-option.selected {
  border-color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.06);
  box-shadow: 0 3px 12px rgba(var(--accent-rgb),0.08);
}
.route-mode-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-mdlg);
  background: rgba(var(--accent-rgb),0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-solid);
  flex-shrink: 0;
}
.route-mode-icon svg { width: 20px; height: 20px; }
.route-mode-option.selected .route-mode-icon {
  background: var(--accent-solid);
  color: #fff;
}
.route-mode-text { flex: 1; min-width: 0; }
.route-mode-name {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
  letter-spacing: -0.005em;
}
.route-mode-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}
.route-section-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 18px 0 10px;
}
.route-transport-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.route-hub-select {
  flex: 1;
  padding: 11px 14px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.route-hub-select:focus {
  border-color: rgba(var(--accent-rgb),0.5);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.08);
}
.route-time-input {
  width: 88px;
  padding: 11px 12px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text);
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  outline: none;
  flex-shrink: 0;
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 1px 3px rgba(0,0,0,0.04);
}
.route-time-input:hover,
.route-time-input:focus {
  border-color: rgba(var(--accent-rgb),0.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 2px 8px rgba(var(--accent-rgb),0.1);
}

/* 保存确认弹窗 */
.save-confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10003;
  -webkit-tap-highlight-color: transparent;
}
.save-confirm-overlay.active { display: flex; }
.save-confirm-dialog {
  background: #fff;
  border-radius: 20px;
  width: calc(100% - 48px);
  max-width: 360px;
  padding: 28px 24px 20px;
  text-align: center;
  animation: fadeIn 0.25s ease;
}
.save-confirm-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  background: rgba(var(--accent-rgb), 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-solid);
}
.save-confirm-icon svg { width: 28px; height: 28px; }
.save-confirm-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.save-confirm-desc {
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.save-confirm-actions {
  display: flex;
  gap: 10px;
}
.save-confirm-cancel {
  flex: 1;
  padding: 11px;
  border: 1px solid rgba(0,0,0,0.12);
  background: #fff;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.save-confirm-ok {
  flex: 1;
  padding: 11px;
  border: none;
  background: var(--accent-solid);
  color: #fff;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-md);
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* 导出对话框 */
.export-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10005;
  opacity: 0;
  transition: opacity 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}
.export-dialog-overlay.active { opacity: 1; }
.export-dialog {
  background: #fff;
  border-radius: 20px;
  width: calc(100% - 48px);
  max-width: 420px;
  padding: 28px 24px 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  transform: translateY(16px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.2,0.9,0.3,1);
}
.export-dialog-overlay.active .export-dialog {
  transform: translateY(0) scale(1);
}
.export-dialog-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.export-dialog-subtitle {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: 22px;
}
.export-dialog-label {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.export-dialog-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.export-dialog-btn {
  padding: 14px 8px;
  border: 1.5px solid rgba(0,0,0,0.1);
  background: #fff;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.18s;
  -webkit-tap-highlight-color: transparent;
}
.export-dialog-btn:hover {
  border-color: rgba(var(--accent-rgb),0.5);
  background: rgba(var(--accent-rgb),0.05);
  color: var(--accent-solid);
  transform: translateY(-1px);
}
.export-dialog-btn:active {
  transform: translateY(0);
}
.export-dialog-hint {
  font-size: var(--fs-sm);
  color: var(--text-tertiary);
  line-height: 1.5;
  margin-bottom: 18px;
  padding: 10px 12px;
  background: rgba(0,0,0,0.025);
  border-radius: var(--radius-sm);
}
.export-dialog-cancel {
  width: 100%;
  padding: 11px;
  border: 1px solid rgba(0,0,0,0.12);
  background: #fff;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s;
}
.export-dialog-cancel:hover {
  background: rgba(0,0,0,0.03);
}

/* 滚轮式时间选择器 */
.time-wheel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 10001;
  -webkit-tap-highlight-color: transparent;
}
.time-wheel-overlay.active {
  display: flex;
}
.time-wheel-panel {
  background: #fff;
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 400px;
  padding: 16px 20px calc(20px + env(safe-area-inset-bottom));
  animation: slideUp 0.3s ease;
  position: relative;
  box-shadow: 0 -4px 40px rgba(0,0,0,0.12);
}
.time-wheel-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-solid) 30%, var(--accent-solid) 70%, transparent 100%);
  opacity: 0.5;
  border-radius: 20px 20px 0 0;
  pointer-events: none;
}
.time-wheel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.time-wheel-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
}
.time-wheel-cancel {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  -webkit-tap-highlight-color: transparent;
}
.time-wheel-confirm {
  font-size: var(--fs-md);
  font-weight: 600;
  color: #fff;
  background: var(--accent-solid);
  border: none;
  padding: 6px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.time-wheel-body {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 0;
  height: 200px;
  overflow: hidden;
}
.time-wheel-column {
  height: 200px;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  width: 80px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  text-align: center;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(to bottom, transparent 0%, #000 35%, #000 65%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 35%, #000 65%, transparent 100%);
}
.time-wheel-column::-webkit-scrollbar { display: none; }
.time-wheel-item {
  height: 40px;
  line-height: 40px;
  font-size: 20px;
  font-weight: 500;
  color: var(--text-secondary);
  scroll-snap-align: center;
  transition: color 0.2s, font-size 0.2s;
}
.time-wheel-item.active {
  color: var(--text);
  font-weight: 700;
  font-size: 22px;
}
.time-wheel-separator {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 80px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  pointer-events: none;
  z-index: 2;
}
.time-wheel-highlight {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 80px;
  height: 40px;
  border-top: 1px solid rgba(var(--accent-rgb), 0.2);
  border-bottom: 1px solid rgba(var(--accent-rgb), 0.2);
  background: rgba(var(--accent-rgb), 0.04);
  pointer-events: none;
  border-radius: var(--radius-md);
}

/* === 枢纽选择触发器 === */
.route-hub-trigger {
  flex: 1;
  padding: 11px 14px 11px 16px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text);
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: border-color 0.25s, box-shadow 0.25s;
  -webkit-tap-highlight-color: transparent;
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  overflow: visible;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 1px 3px rgba(0,0,0,0.04);
}
.route-hub-trigger::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  border-radius: 0 2px 2px 0;
  background: var(--accent-solid);
  opacity: 0.35;
  transition: opacity 0.25s, height 0.25s;
}
.route-hub-trigger:hover::before {
  opacity: 0.75;
  height: 20px;
}
.route-hub-trigger::after {
  content: '';
  position: absolute;
  right: 34px;
  bottom: 4px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-solid);
  opacity: 0;
  animation: triggerParticle 3.8s ease-out infinite;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(var(--accent-rgb),0.7), 0 0 14px rgba(var(--accent-rgb),0.3);
}
@keyframes triggerParticle {
  0% { transform: translateY(0) translateX(0) scale(0.4); opacity: 0; }
  15% { opacity: 0.85; }
  60% { opacity: 0.3; }
  100% { transform: translateY(-28px) translateX(8px) scale(1.1); opacity: 0; }
}
.route-hub-trigger svg {
  width: 14px;
  height: 14px;
  color: #999;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.route-hub-trigger:hover {
  border-color: rgba(var(--accent-rgb),0.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 2px 8px rgba(var(--accent-rgb),0.1);
}
.route-hub-trigger:focus {
  border-color: rgba(var(--accent-rgb),0.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 0 0 3px rgba(var(--accent-rgb),0.08);
}

/* === 枢纽选择选项列表 === */
.hub-picker-options {
  max-height: 360px;
  overflow-y: auto;
  padding: 4px 0;
  -webkit-overflow-scrolling: touch;
}
.hub-picker-options::-webkit-scrollbar { width: 4px; }
.hub-picker-options::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 2px; }
.hub-picker-option {
  padding: 14px 20px 14px 24px;
  font-size: var(--fs-mdlg);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.18s, padding-left 0.18s;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  border-radius: var(--radius-mdlg);
  margin: 2px 8px;
}
.hub-picker-option:hover {
  background: rgba(var(--accent-rgb),0.05);
}
.hub-picker-option.active {
  color: var(--accent-solid);
  font-weight: 600;
  background: rgba(var(--accent-rgb),0.07);
}
.hub-picker-option.active::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  border-radius: 2px;
  background: var(--accent-solid);
}
.hub-picker-option.active::after {
  content: '';
  width: 7px;
  height: 13px;
  border-right: 2px solid var(--accent-solid);
  border-bottom: 2px solid var(--accent-solid);
  transform: rotate(45deg);
  margin-right: 4px;
}

/* === 日期选择器 === */
.date-picker-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 12px;
}
.date-picker-nav-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(var(--accent-rgb),0.06);
  border-radius: var(--radius-mdlg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s;
}
.date-picker-nav-btn:hover {
  background: rgba(var(--accent-rgb),0.12);
}
.date-picker-nav-btn svg {
  width: 16px;
  height: 16px;
}
.date-picker-month-label {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
}
.date-picker-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 0 8px 8px;
  gap: 2px;
}
.date-picker-weekdays span {
  text-align: center;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  padding: 4px 0;
}
.date-picker-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  padding: 0 8px 8px;
  gap: 2px;
}
.date-picker-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-mdlg);
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-mdlg);
  transition: background 0.15s, color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.date-picker-cell:hover {
  background: rgba(var(--accent-rgb),0.06);
}
.date-picker-cell.empty {
  cursor: default;
}
.date-picker-cell.empty:hover {
  background: transparent;
}
.date-picker-cell.other-month {
  color: rgba(0,0,0,0.25);
}
.date-picker-cell.today {
  font-weight: 700;
  color: var(--accent-solid);
}
.date-picker-cell.selected {
  background: var(--accent-solid);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb),0.3);
}
.date-picker-cell.selected:hover {
  background: var(--accent-dark);
}

/* === 购物车粒子爆裂效果 === */
.cart-particle-burst {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  width: 0; height: 0;
}
.cart-particle {
  position: absolute;
  left: 0; top: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-solid);
  box-shadow: 0 0 6px rgba(var(--accent-rgb), 0.5);
  animation: cartBurst 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  will-change: transform, opacity;
}
@keyframes cartBurst {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  60% { opacity: 0.8; }
  100% { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.15); opacity: 0; }
}

/* === 天数滚轮选择器（单列） === */
.days-wheel-body {
  justify-content: center;
}
.days-wheel-column {
  width: 120px;
}
.route-custom-hub {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  font-size: var(--fs-sm);
  font-family: inherit;
  color: var(--text);
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  outline: none;
  margin-top: 8px;
  transition: border-color 0.25s, box-shadow 0.25s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 1px 3px rgba(0,0,0,0.04);
}
.route-custom-hub:focus {
  border-color: rgba(var(--accent-rgb),0.5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 0 0 3px rgba(var(--accent-rgb),0.08);
}
.route-card::-webkit-scrollbar { width: 5px; }
.route-card::-webkit-scrollbar-track { background: transparent; }
.route-card::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb),0.22);
  border-radius: 3px;
}
.route-card::-webkit-scrollbar-thumb:hover { background: rgba(var(--accent-rgb),0.4); }

/* === 景点选择页 (screen1) — 与地球页统一风格 === */
#screen1 { padding-bottom: 90px; }
.page-header {
  margin-bottom: 28px;
  position: relative;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.page-header-brand {
  font-size: var(--fs-xs);
  letter-spacing: 0.35em;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 6px;
}
.page-header-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.page-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-header-sub {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  white-space: nowrap;
}
.page-header-sub span {
  color: var(--accent-solid);
  font-weight: 600;
}
/* #107 主题切换器 */
.theme-switcher-btn {
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.theme-switcher-btn svg { width: 18px; height: 18px; }
.theme-switcher-btn:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
.theme-switcher-btn.active {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
.theme-panel {
  position: absolute;
  top: 42px;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.1);
  z-index: 50;
  display: none;
  min-width: 240px;
}
.theme-panel.open { display: block; }
.theme-panel-title {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: 10px;
  font-weight: 500;
}
.theme-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.theme-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  cursor: pointer;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.theme-option:hover { border-color: var(--accent-solid); }
.theme-option.active {
  border-color: var(--accent-solid);
  background: var(--accent-bg);
}
.theme-color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}
.theme-color-name {
  font-size: var(--fs-sm);
  color: var(--text);
}

/* 城市标识徽章 */
.city-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px 5px 11px;
  background: rgba(var(--accent-rgb),0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 99px;
  box-shadow: 0 2px 10px rgba(var(--accent-rgb),0.06);
}
.city-badge-pin {
  width: 13px;
  height: 13px;
  color: var(--accent-solid);
  flex-shrink: 0;
}
.city-badge-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}
.city-badge-en {
  font-size: var(--fs-xxs);
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.18em;
  padding-left: 4px;
  border-left: 1px solid rgba(var(--accent-rgb),0.12);
  margin-left: 2px;
}

/* === 工具栏（搜索 + AI 入口） === */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}
.toolbar-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.toolbar-btn svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}
.toolbar-btn:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
.toolbar-btn:hover svg { color: var(--accent-solid); }
.toolbar-btn.active {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.05);
}
.toolbar-btn.active svg { color: var(--accent-solid); }
.toolbar-btn-ai svg { color: var(--accent-solid); }
.toolbar-btn-ai:hover svg { color: var(--accent-dark); }

/* === 搜索展开区域 === */
.search-expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.search-expand.open {
  max-height: 80px;
}
.search-expand .search-box {
  margin-bottom: 0;
  margin-top: 12px;
}
.search-clear-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: rgba(0,0,0,0.05);
  color: var(--text-secondary);
  border-radius: 50%;
  font-size: var(--fs-lg);
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}
.search-box-persistent input:not(:placeholder-shown) ~ .search-clear-btn {
  display: flex;
}
.search-clear-btn:hover {
  background: rgba(var(--accent-rgb),0.15);
  color: var(--accent-solid);
}

/* === AI 抽屉（底部滑出） === */
.ai-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0);
  pointer-events: none;
  z-index: 90;
  transition: background 0.3s ease;
}
.ai-drawer-overlay.open {
  background: rgba(26,26,26,0.35);
  pointer-events: auto;
}
.ai-drawer {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 100%);
  width: min(680px, 94vw);
  max-height: 86vh;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.5);
  border-bottom: none;
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -16px 48px rgba(0,0,0,0.18), 0 -1px 0 rgba(255,255,255,0.6) inset;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.ai-drawer.open {
  transform: translate(-50%, 0);
}
.ai-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px 18px;
  border-bottom: 1px solid rgba(var(--accent-rgb),0.08);
  flex-shrink: 0;
}
.ai-drawer-header-text {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.ai-drawer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-solid);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.12);
}
.ai-drawer-title {
  font-size: var(--fs-mdlg);
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.01em;
}
.ai-drawer-close {
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255,255,255,0.4);
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.ai-drawer-close svg {
  width: 16px;
  height: 16px;
}
.ai-drawer-close:hover {
  background: rgba(var(--accent-rgb),0.12);
  color: var(--accent-solid);
}

/* === AI 回复气泡右上角三点菜单 === */
.ai-bot .ai-bubble {
  position: relative;
}
.ai-bubble-text {
  min-width: 0;
  padding-right: 26px;
}
.ai-bubble-menu-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  color: var(--text-3);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
  opacity: 0.38;
  z-index: 2;
  padding: 0;
}
.ai-bubble-menu-btn svg {
  width: 15px;
  height: 15px;
}
.ai-bot .ai-bubble:hover .ai-bubble-menu-btn {
  opacity: 0.75;
}
.ai-bubble-menu-btn:hover {
  background: rgba(var(--accent-rgb),0.12);
  color: var(--accent-solid);
  opacity: 1;
}
.ai-bubble-menu-btn[aria-expanded="true"] {
  opacity: 1;
  background: rgba(var(--accent-rgb),0.14);
  color: var(--accent-solid);
}

/* 气泡下拉菜单 */
.ai-bubble-menu {
  position: fixed;
  min-width: 196px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(var(--accent-rgb),0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 28px rgba(0,0,0,0.16), 0 0 0 1px rgba(255,255,255,0.6) inset;
  padding: 5px;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px) scale(0.97);
  transform-origin: top right;
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
  pointer-events: none;
}
.ai-bubble-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.ai-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s ease;
  color: var(--text);
}
.ai-menu-item:hover {
  background: rgba(var(--accent-rgb),0.08);
}
.ai-menu-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: rgba(var(--accent-rgb),0.08);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s ease, background 0.15s ease;
}
.ai-menu-item:hover .ai-menu-icon {
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.14);
}
.ai-menu-icon svg {
  width: 15px;
  height: 15px;
}
.ai-menu-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.ai-menu-label {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
}
.ai-menu-desc {
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: 1.3;
}
/* 追问高亮标记：被设为追问目标的气泡 */
.ai-bubble.followup-target {
  border-color: rgba(var(--accent-rgb),0.4) !important;
  box-shadow: 0 0 0 2px rgba(var(--accent-rgb),0.12);
}

/* AI 消息区（抽屉内） */
.ai-messages {
  max-height: 54vh;
  overflow-y: auto;
  padding: 24px 28px 10px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ai-messages::-webkit-scrollbar { width: 4px; }
.ai-messages::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb),0.18); border-radius: 2px; }
.ai-message {
  display: flex;
  position: relative;
  flex-shrink: 0;
  animation: aiMsgFadeIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes aiMsgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.ai-message.ai-user {
  justify-content: flex-end;
}
.ai-message.ai-bot {
  flex-direction: column;
  align-items: flex-start;
}
.ai-bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-md);
  line-height: 1.6;
}
.ai-bot .ai-bubble {
  background: rgba(var(--accent-rgb),0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  border: 1px solid rgba(var(--accent-rgb),0.06);
  border-top-left-radius: 5px;
}
.ai-user .ai-bubble {
  background: var(--accent-solid);
  color: #fff;
  border-top-right-radius: 5px;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb),0.18);
}

/* AI 快捷建议 */
.ai-suggestions {
  display: flex;
  gap: 8px;
  padding: 8px 28px 6px;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.ai-suggestion-chip {
  padding: 7px 14px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 99px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}
.ai-suggestion-chip:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.08);
}

/* AI 输入区 */
.ai-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px 22px;
  border-top: 1px solid rgba(var(--accent-rgb),0.08);
  flex-shrink: 0;
}
.ai-input-wrap input {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-bottom: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 0;
  font-size: var(--fs-md);
  font-family: inherit;
  background: transparent;
  outline: none;
  transition: border-color 0.2s ease;
}
.ai-input-wrap input:focus {
  border-bottom-color: var(--accent-solid);
}
.ai-input-wrap input::placeholder {
  color: #c4b8ad;
}
.ai-send-btn {
  padding: 8px 6px;
  border: none;
  background: none;
  color: var(--accent-solid);
  font-size: var(--fs-md);
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}
.ai-send-btn:hover {
  opacity: 0.6;
}
.ai-send-btn:disabled {
  cursor: not-allowed;
  opacity: 0.4 !important;
}
.ai-input-wrap input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* === screen2 路线 AI 调整助手（右侧滑入） === */
.route-ai-fab {
  position: fixed;
  right: 20px;
  top: 88px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: var(--accent-solid);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(var(--accent-rgb),0.35);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 25;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.route-ai-fab.show { display: flex; }
.route-ai-fab:hover { transform: scale(1.06); box-shadow: 0 8px 26px rgba(var(--accent-rgb),0.45); }
.route-ai-fab svg { width: 24px; height: 24px; }
.route-ai-fab-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: #fff;
  color: var(--accent-solid);
  font-size: var(--fs-xxs);
  font-weight: 700;
  border-radius: 99px;
  padding: 2px 6px;
  border: 1px solid rgba(var(--accent-rgb),0.2);
}
.route-ai-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0);
  pointer-events: none;
  z-index: 95;
  transition: background 0.3s ease;
}
.route-ai-overlay.open {
  background: rgba(26,26,26,0.3);
  pointer-events: auto;
}
.route-ai-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(400px, 92vw);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(28px) saturate(1.4);
  -webkit-backdrop-filter: blur(28px) saturate(1.4);
  border-left: 1px solid rgba(var(--accent-rgb),0.1);
  box-shadow: -12px 0 40px rgba(0,0,0,0.15);
  z-index: 96;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
}
.route-ai-panel.open { transform: translateX(0); }
.route-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgba(var(--accent-rgb),0.08);
  flex-shrink: 0;
}
.route-ai-header-text { display: flex; align-items: center; gap: 10px; min-width: 0; }
.route-ai-title { font-size: var(--fs-mdlg); font-weight: 600; color: var(--text); }
.route-ai-sub { font-size: var(--fs-xs); color: var(--text-secondary); margin-top: 2px; }
.route-ai-close {
  width: 30px; height: 30px; border: none;
  background: rgba(255,255,255,0.5); color: var(--text-secondary);
  border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.2s ease;
}
.route-ai-close:hover { background: rgba(var(--accent-rgb),0.12); color: var(--accent-solid); }
.route-ai-close svg { width: 15px; height: 15px; }
.route-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.route-ai-messages::-webkit-scrollbar { width: 4px; }
.route-ai-messages::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb),0.18); border-radius: 2px; }
.route-ai-suggestions {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 8px 20px 4px; flex-shrink: 0;
}
.route-ai-input-wrap {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px 18px;
  border-top: 1px solid rgba(var(--accent-rgb),0.08);
  flex-shrink: 0;
}
.route-ai-input-wrap input {
  flex: 1; min-width: 0;
  height: 40px; padding: 0 14px;
  border: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 99px;
  font-size: var(--fs-base); font-family: inherit;
  background: rgba(255,255,255,0.7);
  color: var(--text); outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.route-ai-input-wrap input:focus { border-color: var(--accent-solid); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.1); }
.route-ai-input-wrap button {
  height: 40px; padding: 0 16px;
  border: none; border-radius: 99px;
  background: var(--accent-solid); color: #fff;
  font-size: var(--fs-base); font-weight: 600; font-family: inherit;
  cursor: pointer; flex-shrink: 0;
  transition: opacity 0.2s ease;
}
.route-ai-input-wrap button:hover { opacity: 0.88; }
.route-ai-input-wrap button:disabled { opacity: 0.4; cursor: not-allowed; }
.route-ai-mode-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: var(--fs-xxs); font-weight: 600; color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.1);
  border: 1px solid rgba(var(--accent-rgb),0.25);
  border-radius: 99px; padding: 2px 8px;
  margin-top: 4px;
}

/* AI 打字指示器 */
.ai-typing {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  padding: 14px 18px !important;
  animation: aiTypingPulse 2s ease-in-out infinite;
}
@keyframes aiTypingPulse {
  0%, 100% { background: rgba(var(--accent-rgb), 0.04); }
  50% { background: rgba(var(--accent-rgb), 0.1); }
}
.ai-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-solid);
  opacity: 0.35;
  animation: ai-typing-bounce 1.4s infinite ease-in-out;
}
.ai-typing span:nth-child(1) { animation-delay: 0s; }
.ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes ai-typing-bounce {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.7); }
  40% { opacity: 1; transform: scale(1.1); }
}

/* 搜索框（通用样式，在 .search-expand 内时无 margin） */
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 99px;
  margin-bottom: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-box:focus-within {
  border-color: var(--accent-solid);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.08);
}
.search-box svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--fs-md);
  font-family: inherit;
  background: transparent;
  color: var(--text);
}

/* 常驻搜索框（screen1）—— 比 .search-expand 时代更紧凑 */
.search-box-persistent {
  margin-bottom: 18px;
}

/* === AI Hero Card —— 主视觉区 === */
.ai-hero-card {
  position: relative;
  margin-bottom: 24px;
  padding: 30px 30px 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent-solid) 0%, var(--accent-dark) 55%, var(--accent-darker) 100%);
  background-size: 220% 220%;
  animation: aiHeroGradient 7s ease-in-out infinite;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(var(--accent-rgb),0.22), 0 2px 8px rgba(var(--accent-rgb),0.12);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease;
}
.ai-hero-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(var(--accent-rgb),0.3), 0 4px 12px rgba(var(--accent-rgb),0.16);
}
.ai-hero-card:active { transform: translateY(0); }
/* 模糊球体飘动（aurora 效果）—— 替代原 shimmer 光带 */
.ai-hero-card::before {
  content: '';
  position: absolute;
  top: -35%;
  left: -20%;
  width: 75%;
  height: 95%;
  background: radial-gradient(circle, rgba(255,255,255,0.38) 0%, rgba(255,255,255,0) 65%);
  filter: blur(32px);
  animation: orbFloat1 13s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
.ai-hero-card::after {
  content: '';
  position: absolute;
  bottom: -45%;
  right: -18%;
  width: 70%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.30) 0%, rgba(255,255,255,0) 65%);
  filter: blur(38px);
  animation: orbFloat2 17s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
/* 第三个球体：更小、更亮，作为高光点缓慢游走 */
.ai-hero-glow {
  position: absolute;
  top: 20%;
  right: 15%;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 60%);
  filter: blur(20px);
  pointer-events: none;
  animation: orbFloat3 11s ease-in-out infinite;
  z-index: 0;
  will-change: transform;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(35%, 25%) scale(1.18); }
  66% { transform: translate(-12%, 45%) scale(0.92); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-28%, -18%) scale(1.12); }
  66% { transform: translate(18%, -35%) scale(0.88); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  50% { transform: translate(-40%, 30%) scale(1.25); opacity: 1; }
}
@keyframes aiHeroGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.ai-hero-content { position: relative; z-index: 1; }
.ai-hero-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.ai-hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  background: rgba(255,255,255,0.95);
  color: var(--secondary);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
}
.ai-hero-title {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.ai-hero-desc {
  color: rgba(255,255,255,0.88);
  font-size: var(--fs-md);
  margin-bottom: 16px;
  line-height: 1.5;
}
.ai-hero-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 99px;
  margin-bottom: 14px;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.ai-hero-card:hover .ai-hero-input {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.35);
}
.ai-hero-input-text {
  color: rgba(255,255,255,0.92);
  font-size: var(--fs-md);
  font-weight: 500;
}
.ai-hero-arrow {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,0.92);
  transition: transform 0.25s ease;
}
.ai-hero-card:hover .ai-hero-arrow { transform: translateX(3px); }
.ai-hero-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ai-chip {
  padding: 6px 14px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 99px;
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.ai-chip:hover {
  background: rgba(255,255,255,0.95);
  color: var(--accent-solid);
  border-color: rgba(255,255,255,0.95);
  transform: translateY(-1px);
}

/* === 筛选 tabs === */
.filter-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }
.filter-tab {
  flex-shrink: 0;
  padding: 7px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: var(--fs-base);
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.filter-tab:hover { color: var(--text); }
.filter-tab.active {
  color: var(--accent-solid);
  border-bottom-color: var(--accent-solid);
  font-weight: 600;
}

/* 景点列表标题 —— 弱化（列表为次选） */
.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 0 4px;
}
.list-header-title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.list-header-count {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  opacity: 0.8;
}

/* 景点卡片 —— 随整页滚动，bottom-bar 已固定 */
#screen1 .attraction-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
  padding-right: 4px;
}
#screen1 .attraction-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  padding: 0;
  display: flex;
  flex-direction: column;
}
#screen1 .attraction-item:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
#screen1 .attraction-item.selected {
  border-color: #999;
  background: #f5f5f5;
}
#screen1 .attraction-item .card-image {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}
#screen1 .attraction-item .card-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
#screen1 .attraction-item .desc {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
  min-height: 39px;
}
#screen1 .attraction-item .card-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
}
#screen1 .attraction-item .checkbox {
  position: absolute;
  top: 12px; right: 12px;
  width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 1;
}
#screen1 .attraction-item.selected .checkbox {
  background: #888;
  border-color: #888;
}
#screen1 .attraction-item .checkbox::after {
  content: '✓';
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.2s ease;
}
#screen1 .attraction-item.selected .checkbox::after {
  opacity: 1;
}
#screen1 .attraction-item .name {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: 4px;
}
#screen1 .attraction-item .tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
#screen1 .attraction-item .tag {
  padding: 3px 10px;
  font-size: var(--fs-xs);
  border-radius: var(--radius-xs);
  background: #f0f0f0;
  color: #666;
}
#screen1 .attraction-item .more-btn {
  font-size: var(--fs-sm);
  color: #777;
  font-weight: 500;
  cursor: pointer;
}

/* 底部操作栏 —— 三段式 */
.bottom-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.1);
  border-radius: 20px;
  position: fixed;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1152px;
  z-index: 10;
  box-shadow: 0 6px 24px rgba(var(--accent-rgb),0.08);
}
/* 首页返回顶部按钮 */
.back-to-top-btn {
  position: fixed;
  right: 22px;
  bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(var(--accent-rgb),0.2);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px) saturate(1.3);
  -webkit-backdrop-filter: blur(12px) saturate(1.3);
  color: var(--accent-solid);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(var(--accent-rgb),0.18);
  z-index: 12;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.85);
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s, box-shadow 0.2s ease;
}
.back-to-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.back-to-top-btn:hover {
  box-shadow: 0 6px 22px rgba(var(--accent-rgb),0.3);
  transform: translateY(-2px) scale(1.05);
}
.back-to-top-btn:active { transform: translateY(0) scale(0.96); }
.back-to-top-btn svg { width: 20px; height: 20px; }

/* 统一所有底部栏按钮高度 */
.bottom-bar > button,
.bottom-bar .days-btn {
  height: 40px;
  flex-shrink: 0;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.bottom-bar .custom-plan-btn {
  margin-left: auto;
}
.bottom-bar .generate-btn {
  flex-shrink: 1;
  min-width: 0;
  overflow: hidden;
}
.bottom-bar .generate-btn span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bottom-bar .days-group {
  position: relative;
  display: flex;
  align-items: center;
}
.days-btn {
  gap: 5px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: inherit;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.days-btn:hover { border-color: var(--accent-solid); }
.days-btn.open { border-color: var(--accent-solid); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.08); }
.days-caret {
  width: 13px;
  height: 13px;
  color: var(--text-secondary);
  transition: transform 0.25s ease;
}
.days-btn.open .days-caret { transform: rotate(180deg); }

/* 生成路线按钮 —— 底部栏 primary */
.bottom-bar .generate-btn {
  gap: 6px;
  padding: 0 22px;
  font-size: var(--fs-md);
}
.bottom-bar .generate-btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}
.bottom-bar .generate-btn:hover svg { transform: translateX(2px); }

.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 1000;
}

#particleCanvas {
  width: 320px;
  height: 128px;
  max-width: 80vw;
}

/* === 火车票撕票加载动画 === */
.ticket-loader {
  position: relative;
  width: 300px;
  max-width: 85vw;
  perspective: 800px;
}

.ticket-half {
  background: linear-gradient(135deg, var(--accent-solid) 0%, var(--accent-dark) 100%);
  position: relative;
  z-index: 1;
  transform-origin: center center;
  transition: none;
}

.ticket-top {
  padding: 22px 24px 16px;
  border-radius: 14px 14px 0 0;
  animation: ticketTearTop 2.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
}

.ticket-bottom {
  padding: 14px 24px 18px;
  border-radius: 0 0 14px 14px;
  margin-top: 2px;
  animation: ticketTearBottom 2.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.ticket-top-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.ticket-city {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.ticket-train-track {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.ticket-train-icon {
  width: 22px;
  height: 22px;
  color: rgba(255,255,255,0.85);
  flex-shrink: 0;
  animation: ticketTrainMove 2s linear infinite;
}

.ticket-track-line {
  flex: 1;
  height: 1.5px;
  background: repeating-linear-gradient(90deg,
    rgba(255,255,255,0.6) 0, rgba(255,255,255,0.6) 4px,
    transparent 4px, transparent 8px);
  border-radius: 1px;
}

.ticket-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}

.ticket-duration {
  font-size: var(--fs-base);
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.18);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.ticket-date {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.03em;
}

.ticket-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ticket-brand {
  font-size: var(--fs-md);
  font-weight: 800;
  color: rgba(255,255,255,0.95);
  letter-spacing: 0.15em;
}

.ticket-loading-text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.02em;
}

/* 撕齿穿孔条 */
.ticket-perf {
  position: relative;
  height: 14px;
  margin-top: -7px;
  margin-bottom: -7px;
  background:
    radial-gradient(circle 3.5px at center, rgba(255,255,255,0.95) 3.5px, transparent 4px);
  background-size: 14px 14px;
  background-repeat: repeat-x;
  background-position: center;
  z-index: 3;
  pointer-events: none;
  animation: ticketPerfFade 2.6s ease infinite;
}

/* 撕票动画 — 上半张 */
@keyframes ticketTearTop {
  0% { transform: translate(0,0) rotate(0); opacity: 1; }
  35% { transform: translate(0,0) rotate(0); opacity: 1; }
  50% { transform: translate(-18px,-22px) rotate(-4deg); opacity: 1; }
  65% { transform: translate(-28px,-32px) rotate(-6deg); opacity: 0; }
  66% { transform: translate(0,0) rotate(0); opacity: 0; }
  80% { transform: translate(0,0) rotate(0); opacity: 1; }
  100% { transform: translate(0,0) rotate(0); opacity: 1; }
}

/* 撕票动画 — 下半张 */
@keyframes ticketTearBottom {
  0% { transform: translate(0,0) rotate(0); opacity: 1; }
  35% { transform: translate(0,0) rotate(0); opacity: 1; }
  50% { transform: translate(14px,14px) rotate(3deg); opacity: 1; }
  65% { transform: translate(22px,22px) rotate(5deg); opacity: 0; }
  66% { transform: translate(0,0) rotate(0); opacity: 0; }
  80% { transform: translate(0,0) rotate(0); opacity: 1; }
  100% { transform: translate(0,0) rotate(0); opacity: 1; }
}

/* 穿孔条在撕开时淡出 */
@keyframes ticketPerfFade {
  0% { opacity: 1; }
  35% { opacity: 1; }
  42% { opacity: 0; }
  65% { opacity: 0; }
  66% { opacity: 1; }
  100% { opacity: 1; }
}

/* 火车图标移动 */
@keyframes ticketTrainMove {
  0% { transform: translateX(0); }
  50% { transform: translateX(3px); }
  100% { transform: translateX(0); }
}

.loading-text {
  margin-top: 18px;
  font-size: var(--fs-base);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.loading-dots {
  animation: dots 1.5s infinite;
}

@keyframes dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60% { content: '...'; }
  80%, 100% { content: ''; }
}

.detail-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  display: none; align-items: center; justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.detail-modal-overlay.show {
  display: flex;
}

.detail-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.detail-modal-header {
  position: relative;
  flex-shrink: 0;
}

.detail-modal-header .close-btn {
  position: absolute;
  top: 12px; right: 12px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(0,0,0,.5);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: var(--fs-xl);
  display: flex; align-items: center; justify-content: center;
}

.detail-modal-header .close-btn:hover {
  background: rgba(0,0,0,.7);
}

.detail-modal-header img {
  width: 100%; height: 240px;
  object-fit: cover;
  border-radius: 12px 12px 0 0;
}

.detail-modal-body {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb),0.25) transparent;
}
.detail-modal-body::-webkit-scrollbar { width: 5px; }
.detail-modal-body::-webkit-scrollbar-track { background: transparent; }
.detail-modal-body::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb),0.22);
  border-radius: 3px;
}
.detail-modal-body::-webkit-scrollbar-thumb:hover { background: rgba(var(--accent-rgb),0.4); }

.detail-modal-body .name {
  font-size: 22px; font-weight: 700;
  margin-bottom: 4px;
}

.detail-modal-body .tags {
  margin-bottom: 16px;
}

.detail-modal-body .info-row {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
  font-size: var(--fs-md);
  color: var(--text-secondary);
}

.detail-modal-body .info-row strong {
  color: var(--text);
}

.detail-modal-body .info-row .icon {
  color: var(--accent);
}

.detail-modal-body .desc {
  margin-top: 16px; margin-bottom: 16px;
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--text-secondary);
}

.detail-modal-body .section-title {
  font-size: var(--fs-lg); font-weight: 600;
  margin-bottom: 12px;
}

.detail-modal-body .tips-list {
  list-style: none; padding: 0;
}

.detail-modal-body .tips-list li {
  padding: 8px 0;
  font-size: var(--fs-md);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--line);
}

.detail-modal-body .tips-list li:last-child {
  border-bottom: none;
}

.detail-modal-body .tips-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 600;
  margin-right: 8px;
}

.poi-detail-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.poi-detail-name-row .name { margin-bottom: 0; }
.poi-detail-btn-wrap { margin-top: 20px; }
.poi-detail-btn-wrap .map-poi-info-btn { width: 100%; padding: 12px 0; font-size: var(--fs-md); border-radius: var(--radius-mdlg); }

/* === 3D Globe === */
.globe-screen {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: radial-gradient(circle at 50% 40%, #ffffff 0%, #f5f1ea 70%, #ece6dc 100%);
  overflow: hidden;
  z-index: 1;
  contain: layout style paint;
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.globe-screen.fading-out {
  opacity: 0;
  transform: scale(1.1);
  pointer-events: none;
}
.globe-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  will-change: transform;
}
.globe-container canvas {
  display: block;
  outline: none;
  touch-action: none;
}
.globe-overlay-top {
  position: absolute;
  top: 40px; left: 0; right: 0;
  text-align: center;
  z-index: 2;
  pointer-events: none;
}
.globe-brand {
  font-size: var(--fs-xs);
  letter-spacing: 0.35em;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 10px;
}
.globe-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.globe-sub {
  font-size: var(--fs-base);
  color: var(--text-secondary);
}
.globe-confirm-bar {
  position: absolute;
  bottom: calc(40px + env(safe-area-inset-bottom, 0px)); left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 99px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 2;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.globe-confirm-bar.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.globe-confirm-text {
  font-size: var(--fs-md);
  color: var(--text);
  font-weight: 500;
}
.globe-confirm-btn {
  padding: 8px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 99px;
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.globe-confirm-btn:hover:not(:disabled) {
  background: var(--green);
}
.globe-confirm-btn:disabled {
  background: var(--line);
  color: var(--text-secondary);
  cursor: not-allowed;
}
.globe-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(250, 250, 248, 0.95);
  z-index: 3;
  transition: opacity 0.5s ease;
}
.globe-loading.hide {
  opacity: 0;
  pointer-events: none;
}

/* 左下角搜索框（胶囊形） */
.globe-search {
  position: absolute;
  bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  left: 32px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 20px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 99px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.5);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}
.globe-search:focus-within {
  background: rgba(255,255,255,0.7);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08), 0 0 0 3px rgba(0,0,0,0.12);
}
.globe-search svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.globe-search input {
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: var(--fs-md);
  color: var(--text);
  width: 240px;
}
.globe-search input::placeholder {
  color: var(--text-secondary);
}

/* 右下角菜单按钮（圆形） */
.globe-menu-btn {
  position: absolute;
  bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.6);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  color: var(--text);
}
.globe-menu-btn:hover {
  transform: scale(1.05);
  background: rgba(255,255,255,0.7);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.5);
}
.globe-menu-btn:active {
  transform: scale(0.96);
}
.globe-menu-btn svg {
  width: 20px;
  height: 20px;
}

/* 已保存行程按钮 */
.globe-saved-btn {
  position: absolute;
  bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  right: 96px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.6);
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
}
.globe-saved-btn:hover {
  transform: scale(1.05);
  background: rgba(255,255,255,0.7);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.5);
}
.globe-saved-btn:active { transform: scale(0.96); }
.globe-saved-btn svg { width: 20px; height: 20px; }

/* 已保存行程列表 */
.saved-trips-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: none;
  align-items: flex-end;
  justify-content: center;
  z-index: 10001;
  -webkit-tap-highlight-color: transparent;
}
.saved-trips-overlay.active { display: flex; }
.saved-trips-panel {
  background: #fff;
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
}
.saved-trips-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  flex-shrink: 0;
}
.saved-trips-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.saved-trips-close {
  background: none;
  border: none;
  font-size: var(--fs-2xl);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
}
.saved-trips-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px calc(20px + env(safe-area-inset-bottom));
}
.saved-trip-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.saved-trip-card:hover { background: rgba(var(--accent-rgb), 0.04); }
.saved-trip-info { flex: 1; min-width: 0; }
.saved-trip-title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.saved-trip-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.saved-trip-transport {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin-bottom: 2px;
  opacity: 0.8;
}
.saved-trip-date {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  opacity: 0.6;
}
.saved-trip-delete {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s, background 0.2s;
}
.saved-trip-delete:hover {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
}
.saved-trip-actions {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}
.saved-trip-export {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s, background 0.2s;
}
.saved-trip-export:hover {
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb), 0.08);
}

/* 行程详情查看 */
.saved-trip-detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  -webkit-tap-highlight-color: transparent;
}
.saved-trip-detail-overlay.active { display: flex; }
.saved-trip-detail-panel {
  background: #fff;
  border-radius: 20px;
  width: 92%;
  max-width: 760px;
  height: 88vh;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.saved-trip-detail-header-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  flex-shrink: 0;
}
.saved-trip-detail-header-bar .saved-trips-title { flex: 1; }
.saved-detail-readonly-badge {
  font-size: var(--fs-xxs);
  font-weight: 600;
  color: #8b7355;
  background: rgba(var(--accent-rgb),0.08);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.04em;
}
.saved-trip-detail-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
  -webkit-overflow-scrolling: touch;
}
.saved-trip-detail-content::-webkit-scrollbar { width: 4px; }
.saved-trip-detail-content::-webkit-scrollbar-thumb { background: rgba(var(--accent-rgb),0.18); border-radius: 2px; }

/* 详情视图：标题区 */
.saved-detail-hero {
  padding: 18px 22px 14px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb),0.06), rgba(var(--accent-rgb),0.03));
  border-bottom: 1px solid rgba(var(--accent-rgb),0.08);
}
.saved-detail-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.saved-detail-subtitle {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}
.saved-detail-subtitle .sep { color: rgba(0,0,0,0.15); }
.saved-detail-transport {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.6);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.saved-detail-transport-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.saved-detail-transport-row .tlabel {
  font-weight: 600;
  color: var(--accent-solid);
  flex-shrink: 0;
}

/* 详情视图：地图 */
.saved-detail-map-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  flex-shrink: 0;
  background: #f0ebe5;
}
#savedDetailMap { width: 100%; height: 100%; }
.saved-detail-map-daytabs {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  z-index: 5;
  max-width: calc(100% - 24px);
}
.saved-detail-daytab {
  padding: 5px 12px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}
.saved-detail-daytab:hover { background: #fff; border-color: rgba(var(--accent-rgb),0.35); }
.saved-detail-daytab.active {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  color: #fff;
}
.saved-detail-daytab.all-tab.active {
  background: #2d3142;
  border-color: #2d3142;
}

/* 详情视图：时间线 */
.saved-detail-timeline {
  padding: 16px 22px 28px;
}
.saved-detail-day-block {
  margin-bottom: 24px;
}
.saved-detail-day-block:last-child { margin-bottom: 0; }
.saved-detail-day-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 6px;
  border-bottom: 1px solid rgba(var(--accent-rgb),0.12);
  margin-bottom: 12px;
}
.saved-detail-day-num {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: #fff;
  padding: 3px 9px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.05em;
}
.saved-detail-day-title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text);
  flex: 1;
}
.saved-detail-day-count {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}
.saved-detail-day-reason {
  padding: 8px 12px;
  margin-bottom: 12px;
  background: rgba(var(--accent-rgb),0.04);
  border-left: 3px solid var(--accent-solid);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--text-secondary);
}

/* 时间线单个停靠点 —— 卡片式,贴合时间轴卡片风格 */
.saved-stop {
  display: flex;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid #d8d8d8;
  overflow: hidden;
}
.saved-stop:last-child { margin-bottom: 0; }
.saved-stop-bar {
  width: 4px;
  flex-shrink: 0;
  background: var(--stop-color, var(--accent-solid));
}
.saved-stop-activity .saved-stop-bar {
  background: repeating-linear-gradient(45deg,
    var(--stop-color, #7c8b9b),
    var(--stop-color, #7c8b9b) 3px,
    color-mix(in srgb, var(--stop-color, #7c8b9b) 60%, #fff) 3px,
    color-mix(in srgb, var(--stop-color, #7c8b9b) 60%, #fff) 6px);
}
.saved-stop[data-stop-type="transport"] {
  background-image: repeating-linear-gradient(
    -45deg, transparent, transparent 6px,
    color-mix(in srgb, var(--stop-color, #5d6d94) 10%, transparent) 6px,
    color-mix(in srgb, var(--stop-color, #5d6d94) 10%, transparent) 12px
  );
}
.saved-stop-body {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
}
.saved-stop-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.saved-stop-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--stop-color, var(--accent-solid));
}
.saved-stop-icon svg { color: inherit !important; }
.saved-stop-name {
  flex: 1;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}
.saved-stop-time {
  flex-shrink: 0;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--stop-color, var(--accent-solid));
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.saved-stop-type-tag {
  display: inline-block;
  font-size: var(--fs-xxs);
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}
.saved-stop-type-tag.meal { background: rgba(217,119,6,0.12); color: #d97706; }
.saved-stop-type-tag.hotel { background: rgba(107,93,138,0.12); color: #6b5d8a; }
.saved-stop-type-tag.rest { background: rgba(124,139,155,0.12); color: #7c8b9b; }
.saved-stop-type-tag.transport { background: rgba(93,109,148,0.12); color: #5d6d94; }
.saved-stop-type-tag.shopping { background: rgba(160,78,138,0.12); color: #a04e8a; }
.saved-stop-type-tag.free { background: rgba(107,142,123,0.12); color: #6b8e7b; }
.saved-stop-duration {
  flex-shrink: 0;
  font-size: var(--fs-xxs);
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(0,0,0,0.04);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
}
.saved-stop-note {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 4px;
}
.saved-stop-reasoning {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  background: rgba(var(--accent-rgb),0.04);
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  margin-top: 6px;
  line-height: 1.45;
  border-left: 2px solid rgba(var(--accent-rgb),0.2);
}
.saved-stop-poi-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 6px;
  font-size: var(--fs-sm);
}
.saved-stop-poi-info .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--text-secondary);
}
.saved-stop-poi-info .meta-item.rating { color: #f5a623; font-weight: 600; }
.saved-stop-poi-info .meta-item.cost { color: var(--accent-solid); font-weight: 600; }
.saved-stop-poi-info .meta-item.duration { color: var(--accent-solid); font-weight: 600; }
.saved-stop-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: 5px;
  padding: 6px 10px;
  background: rgba(var(--accent-rgb),0.04);
  border-left: 2px solid rgba(var(--accent-rgb),0.25);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}
.saved-stop-transport {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin-top: 6px;
  padding: 3px 8px;
  background: rgba(0,0,0,0.03);
  border-radius: var(--radius-xs);
  display: inline-block;
}

/* 左上角返回按钮（城市模式时显示） */
.globe-back-btn {
  position: absolute;
  top: 32px;
  left: 32px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px 0 12px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 99px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.5);
  color: var(--text);
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.globe-back-btn:hover {
  background: rgba(255,255,255,0.7);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.5);
  transform: scale(1.02);
}
.globe-back-btn:active { transform: scale(0.97); }
.globe-back-btn svg { width: 16px; height: 16px; }

/* 搜索提示（搜索无结果时短暂浮现） */
.globe-search-hint {
  position: absolute;
  bottom: 92px;
  left: 32px;
  z-index: 3;
  padding: 8px 16px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 99px;
  font-size: 12.5px;
  color: var(--text-secondary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.globe-search-hint.show {
  opacity: 1;
  transform: translateY(0);
}

/* 菜单下拉面板 */
.globe-menu-panel {
  position: absolute;
  bottom: 92px;
  right: 32px;
  z-index: 4;
  min-width: 180px;
  padding: 8px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 36px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.5);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.22, 1, 0.36, 1), transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.globe-menu-panel.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.globe-menu-item {
  padding: 10px 14px;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-mdlg);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.globe-menu-item:hover {
  background: rgba(var(--accent-rgb),0.08);
  color: var(--accent-solid);
}
.globe-menu-item.globe-menu-muted {
  font-size: 11.5px;
  color: var(--text-secondary);
  cursor: default;
  font-weight: 400;
}
.globe-menu-item.globe-menu-muted:hover {
  background: none;
  color: var(--text-secondary);
}
.globe-menu-divider {
  height: 1px;
  background: rgba(0,0,0,0.06);
  margin: 4px 8px;
}

/* 信息弹窗（关于/使用提示） */
.globe-info-modal {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(0,0,0,0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.globe-info-modal.show {
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: auto;
}
.globe-info-card {
  width: min(420px, 88vw);
  padding: 32px 32px 28px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.16), inset 0 1px 0 rgba(255,255,255,0.6);
  transform: scale(0.92) translateY(12px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}
.globe-info-modal.show .globe-info-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.globe-info-title {
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}
.globe-info-body {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.globe-info-body strong {
  color: var(--text);
  font-weight: 600;
}
.globe-info-close-btn {
  width: 100%;
  padding: 12px;
  border: none;
  background: var(--accent-solid);
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.globe-info-close-btn:hover { opacity: 0.88; }
.globe-info-close-btn:active { opacity: 0.75; }

/* 不支持地区标记（斑马纹徽章） */
.globe-unsupported-badge {
  pointer-events: none;
  transform: translateY(-18px);
}
.globe-unsupported-text {
  display: block;
  padding: 3px 10px;
  background: repeating-linear-gradient(
    -45deg,
    #2a2a2a, #2a2a2a 3px,
    #4a4a4a 3px, #4a4a4a 6px
  );
  color: rgba(255,255,255,0.92);
  font-size: var(--fs-xxs);
  font-weight: 500;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
  letter-spacing: 0.06em;
  border: 1px solid rgba(255,255,255,0.15);
}

/* 城市标记（叠加在地球上的 HTML 元素）
   外层 .globe-city-marker 由 CSS2DRenderer 设置 transform 控制位置，不能有 transition
   内层 .globe-city-marker-inner 负责 hover 缩放效果 */
.globe-city-marker {
  pointer-events: auto;
}
.globe-city-marker-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.globe-city-marker:hover .globe-city-marker-inner { transform: scale(1.08); }
.globe-city-marker.disabled .globe-city-marker-inner { cursor: not-allowed; opacity: 0.4; }

/* 标记点：外层细环 + 内层实心圆，单层柔和脉冲 */
.globe-city-marker .marker-dot {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-solid);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.9), 0 0 8px rgba(var(--accent-rgb),0.45);
}
.globe-city-marker .marker-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(var(--accent-rgb),0.5);
  animation: marker-pulse 2.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
.globe-city-marker.disabled .marker-dot {
  background: var(--text-secondary);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.9);
}
.globe-city-marker.disabled .marker-dot::before {
  display: none;
}

@keyframes marker-pulse {
  0%   { transform: scale(0.8); opacity: 0.7; }
  70%  { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

.globe-city-marker .marker-label {
  margin-top: 6px;
  padding: 3px 9px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(var(--accent-rgb),0.18);
  border-radius: 5px;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  letter-spacing: 0.02em;
}
.globe-city-marker.disabled .marker-label {
  border-color: var(--line);
  color: var(--text-secondary);
}

/* Back button */
.back-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--fs-base);
  cursor: pointer;
  padding: 6px 0;
  margin-bottom: 20px;
  font-family: inherit;
  transition: color 0.2s;
}
.back-btn:hover {
  color: var(--accent);
}

/* Slide animations for screen transitions */
.screen.active {
  animation: slideIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.screen.slide-back.active {
  animation: slideInBack 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.screen.no-anim.active {
  animation: none;
}
@keyframes slideIn {
  from { transform: translateX(24px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideInBack {
  from { transform: translateX(-24px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* === 移动端性能优化：禁用所有 backdrop-filter，用纯色替代 === */
@media (max-width: 768px), (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  /* 缩短过渡动画，减少 GPU 合成层开销 */
  .globe-screen,
  .ai-drawer,
  .route-drawer,
  .selected-drawer,
  .bottom-bar,
  .day-section,
  .globe-confirm-bar {
    transition-duration: 0.2s !important;
  }
  .globe-confirm-bar,
  .bottom-bar,
  .ai-drawer,
  .route-drawer,
  .selected-drawer,
  .globe-menu-panel,
  .route-card,
  .city-badge,
  .day-section,
  .day-selector,
  .transport-panel,
  .globe-search,
  .globe-menu-btn,
  .search-box,
  .menu-btn,
  .about-modal,
  .tip-modal {
    background: rgba(255, 255, 255, 0.94) !important;
  }
  .ai-drawer,
  .route-drawer {
    background: rgba(255, 255, 255, 0.97) !important;
  }
  .route-drawer-handle {
    background: rgba(255, 255, 255, 0.98) !important;
  }
  .route-card .route-mode-option {
    background: rgba(255, 255, 255, 0.98) !important;
  }
  /* 移动端卡片翻页简化：纵向滑动 + 缩放（无 3D 旋转，省 GPU） */
  .route-card-transport.flipped {
    transform: translateY(-30%) scale(0.92);
    opacity: 0;
    filter: blur(2px);
  }
  .route-card-style {
    transform: translateY(20%) scale(0.96);
    filter: blur(2px);
  }
  .route-card-style.active {
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  .bottom-bar {
    background: rgba(255, 255, 255, 0.97) !important;
  }
  .globe-overlay-top {
    background: linear-gradient(to bottom, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.9) 50%, transparent 100%) !important;
  }
  .screen2-title-bar {
    background: linear-gradient(to bottom, rgba(255,255,255,0.98) 0%, rgba(255,255,255,0.85) 60%, transparent 100%) !important;
  }
}

@media (max-width: 768px) {
  .page-wrap { padding: 16px; }
  .attraction-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .screen2-top-bar { padding: 16px 18px 40px; }
  .route-header-title { font-size: var(--fs-xl); }
  .route-save-group { top: 16px; right: 16px; gap: 6px; }
  .route-save-btn { padding: 7px 14px; font-size: var(--fs-sm); }
  .route-saved-btn { width: 34px; height: 34px; }
  .route-drawer { max-height: 68vh; transform: translateY(calc(100% - 120px)); }
  .day-tab { padding: 7px 12px; }
  .globe-screen {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
  }
  .globe-overlay-top { top: 24px; }
  .globe-title { font-size: 22px; }
  .globe-sub { font-size: var(--fs-sm); }
  .globe-confirm-bar {
    bottom: calc(96px + env(safe-area-inset-bottom, 0px));
    padding: 10px 16px;
    gap: 12px;
    width: calc(100% - 32px);
    justify-content: space-between;
  }
  .globe-confirm-text { font-size: var(--fs-base); }
  .globe-search {
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    left: 16px;
    right: 76px;
    height: 44px;
    padding: 0 14px;
  }
  .globe-search input {
    width: 100%;
    font-size: var(--fs-base);
  }
  .globe-menu-btn {
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    width: 44px;
    height: 44px;
  }
  .globe-menu-btn svg {
    width: 18px;
    height: 18px;
  }
  .globe-saved-btn {
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    right: 72px;
    width: 44px;
    height: 44px;
  }
  .globe-saved-btn svg {
    width: 18px;
    height: 18px;
  }
  .globe-search {
    right: 128px !important;
  }
  .globe-search-hint {
    bottom: calc(78px + env(safe-area-inset-bottom, 0px));
    left: 16px;
    right: 16px;
    text-align: center;
  }
  .globe-menu-panel {
    bottom: calc(78px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    min-width: 160px;
  }
  .globe-info-card {
    padding: 24px 24px 22px;
    border-radius: 20px;
  }
  .globe-info-title { font-size: var(--fs-lg); }
  .globe-info-body { font-size: var(--fs-base); }
  .globe-back-btn {
    top: 20px;
    left: 16px;
    height: 36px;
    padding: 0 12px 0 10px;
    font-size: var(--fs-sm);
  }
  .globe-back-btn svg { width: 14px; height: 14px; }
  .globe-city-marker .marker-label { font-size: var(--fs-xs); padding: 3px 8px; }
  .globe-city-marker .marker-count { font-size: 9px; }
  .page-header-title { font-size: 22px; }
  .route-header-title { font-size: 17px; }
  .screen2-top-bar { padding: 14px 16px 36px; }
  .route-save-group { top: 14px; right: 14px; gap: 5px; }
  .route-save-btn { padding: 6px 12px; font-size: var(--fs-xs); }
  .route-saved-btn { width: 32px; height: 32px; }
  .route-drawer { max-height: 65vh; transform: translateY(calc(100% - 110px)); border-radius: 20px 20px 0 0; }
  .day-selector { padding: 6px 16px 10px; gap: 6px; }
  .day-tab { padding: 6px 10px; }
  .day-tab-label { font-size: 9px; }
  .day-tab-title { font-size: var(--fs-xs); max-width: 90px; }
  .day-tab-count { font-size: 9px; }
  .timeline-item { grid-template-columns: 44px 14px 1fr; gap: 8px; }
  .timeline-item:not(:last-child)::before { left: 52px; }
  .timeline-travel { padding-left: 50px; }
  .timeline-time .time-main { font-size: var(--fs-xs); }
  .timeline-icon { width: 24px; height: 24px; }
  .timeline-icon svg { width: 12px; height: 12px; }
  .timeline-card { padding: 8px 10px; }
  .timeline-name { font-size: var(--fs-sm); }
  .timeline-desc { font-size: var(--fs-xs); }
  .day-section-header { padding: 8px 14px; }
  .day-section-body { padding: 10px 14px 8px; }
  .day-title { font-size: var(--fs-base); }
  .ai-drawer { width: 100vw; max-height: 88vh; border-radius: 22px 22px 0 0; }
  .ai-drawer-header { padding: 18px 20px 14px; }
  .ai-drawer-title { font-size: var(--fs-md); }
  .ai-drawer-close { width: 30px; height: 30px; }
  .ai-messages { max-height: 52vh; padding: 18px 20px 8px; gap: 12px; }
  .ai-bubble { font-size: var(--fs-base); padding: 11px 14px; }
  .ai-bot .ai-bubble { max-width: 92%; }
  .ai-user .ai-bubble { max-width: 80%; }
  .ai-suggestions { padding: 8px 20px 6px; }
  .ai-suggestion-chip { font-size: var(--fs-xs); padding: 6px 12px; }
  .ai-input-wrap { padding: 12px 20px 18px; }
  .ai-input-wrap input { font-size: var(--fs-base); }
  /* AI 推荐卡片在窄屏下紧凑化 */
  .ai-message .poi-card,
  .ai-message .plan-card,
  .ai-message .poi-search-hint,
  .ai-message .poi-empty,
  .ai-message .add-result-card {
    width: 92%;
    max-width: 92%;
  }
  .ai-message .poi-card { border-radius: var(--radius-lg); }
  .ai-message .poi-card-content { padding: 12px 13px; }
  .ai-message .poi-card-image { height: 120px; }
  .ai-message .poi-card-name { font-size: var(--fs-md); }
  .ai-message .poi-card-desc { font-size: var(--fs-sm); -webkit-line-clamp: 3; }
  .ai-message .poi-add-btn { padding: 8px 12px; font-size: 12.5px; }
  .ai-message .plan-card { padding: 13px; border-radius: 13px; }
  .ai-message .add-result-card { padding: 12px 13px; border-radius: 13px; }
  .ai-message .plan-summary { font-size: var(--fs-base); }
  .ai-message .plan-spot { padding: 8px 10px; gap: 8px; border-radius: var(--radius-md); }
  .ai-message .plan-spot-name { font-size: 12.5px; }
  .ai-message .plan-spot-reason { font-size: var(--fs-xs); }
  .ai-message .plan-adopt-btn { padding: 10px 14px; font-size: var(--fs-base); }
}

/* === AI 推荐景点角标 + 图片占位 === */
#screen1 .attraction-item.ai-recommended::before {
  content: 'AI 推荐';
  position: absolute;
  top: 10px; left: 10px;
  z-index: 2;
  padding: 3px 9px;
  background: #555;
  color: #fff;
  font-size: var(--fs-xxs);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-xs);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
#screen1 .attraction-item.ai-recommended .card-image.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 50%, #f0f0f0 100%);
  background-size: 200% 200%;
  animation: aiCardGradient 4s ease infinite;
  color: #888;
  font-size: 48px;
  font-weight: 300;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}
@keyframes aiCardGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* === AI 抽屉内：POI 推荐卡片 === */
.ai-message .poi-card {
  width: 75%;
  max-width: 75%;
  box-sizing: border-box;
  margin-top: 10px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.12);
  border-radius: 14px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.ai-message .poi-card-image {
  width: 100%;
  height: 140px;
  overflow: hidden;
  background: rgba(var(--accent-rgb),0.06);
}
.ai-message .poi-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ai-message .poi-card-content {
  padding: 14px 16px;
}
.ai-message .poi-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  margin-bottom: 8px;
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.ai-message .poi-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.ai-message .poi-card-meta-item.poi-card-rating {
  color: #d97706;
  font-weight: 600;
}
.ai-message .poi-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.ai-message .poi-card-name {
  font-size: var(--fs-mdlg);
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  flex: 1;
}
.ai-message .poi-card-ai-badge {
  flex-shrink: 0;
  padding: 2px 8px;
  background: rgba(var(--accent-rgb),0.1);
  color: var(--accent-solid);
  font-size: var(--fs-xxs);
  font-weight: 600;
  border-radius: var(--radius-xs);
  letter-spacing: 0.04em;
}
.ai-message .poi-card-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ai-message .poi-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.ai-message .poi-card-tags .tag {
  padding: 2px 8px;
  font-size: 10.5px;
  background: rgba(var(--accent-rgb),0.06);
  color: var(--accent-solid);
  border-radius: var(--radius-xs);
  margin: 0;
}
.ai-message .poi-add-btn {
  width: 100%;
  padding: 9px 14px;
  background: var(--accent-solid);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s ease, transform 0.15s ease;
}
.ai-message .poi-add-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.ai-message .poi-add-btn.added {
  background: #e5e5e5;
  color: var(--text-secondary);
  cursor: default;
  transform: none;
}
.ai-message .poi-add-btn.added:hover {
  background: #e5e5e5;
  transform: none;
}
.ai-message .poi-search-hint {
  width: 75%;
  max-width: 75%;
  box-sizing: border-box;
  margin-top: 10px;
  padding: 10px 14px;
  background: rgba(var(--accent-rgb),0.05);
  border-radius: var(--radius-mdlg);
  font-size: 12.5px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ai-message .poi-search-hint::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-solid);
  animation: ai-typing-bounce 1.4s infinite ease-in-out;
}
.ai-message .poi-empty {
  width: 75%;
  max-width: 75%;
  box-sizing: border-box;
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(0,0,0,0.03);
  border-radius: var(--radius-mdlg);
  font-size: 12.5px;
  color: var(--text-secondary);
  text-align: center;
}

/* === 景区名称标签（地图上）—— 实色简约风,色点+主题色描边 === */
.scenic-area-label {
  position: relative;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px 5px 10px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: #2d3142;
  white-space: nowrap;
  letter-spacing: 0.01em;
  line-height: 1.4;
  border: 1px solid rgba(var(--accent-rgb,184,92,56),0.25);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  cursor: pointer;
  transition: all 0.18s ease;
}
.scenic-area-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--label-color, #b85c38);
  flex-shrink: 0;
}
.scenic-area-label:hover {
  transform: translateX(-50%) translateY(-1px);
  background: rgba(255,255,255,0.75);
  box-shadow: 0 3px 12px rgba(0,0,0,0.12);
  border-color: rgba(var(--accent-rgb,184,92,56),0.4);
}
/* 未加入日程的景区标签:中性灰色,但保持完整设计语言 */
.scenic-area-label.scenic-area-label-unassigned {
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px) saturate(1.2);
  -webkit-backdrop-filter: blur(10px) saturate(1.2);
  color: #4a4a4a;
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.scenic-area-label.scenic-area-label-unassigned::before {
  background: #9a9a9a;
  opacity: 1;
}
.scenic-area-label.scenic-area-label-unassigned:hover {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.12);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}


.map-poi-info {
  width: 264px;
  max-width: 264px;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.map-poi-info-img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  display: block;
}
.map-poi-info-body { padding: 10px 12px 12px; }
.map-poi-info-header { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.map-poi-info-name { font-size: var(--fs-md); font-weight: 600; color: #1a1a1a; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.map-poi-info-badge { flex-shrink: 0; font-size: var(--fs-xxs); padding: 2px 6px; border-radius: var(--radius-xs); color: #fff; font-weight: 500; }
.map-poi-info-badge.meal { background: #d97706; }
.map-poi-info-badge.hotel { background: #6b5d8a; }
.map-poi-info-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: var(--fs-xs); color: #666; line-height: 1.5; margin-bottom: 6px; }
.map-poi-info-meta .rating { color: #d97706; font-weight: 600; }
.map-poi-info-desc { font-size: var(--fs-sm); color: #555; line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.map-poi-info-btn { width: 100%; padding: 7px 0; border: none; border-radius: var(--radius-md); background: var(--accent-solid); color: #fff; font-size: var(--fs-base); font-weight: 500; cursor: pointer; transition: background 0.2s; }
.map-poi-info-btn:hover { background: var(--accent-dark); }
.map-poi-info-btn.added { background: #e8e6e1; color: #888; cursor: default; }

/* === AI 抽屉内：add_to_plan 结果卡片 === */
.ai-message .add-result-card {
  width: 75%;
  max-width: 75%;
  box-sizing: border-box;
  margin-top: 12px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.12);
  border-radius: var(--radius-xl);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ai-message .add-result-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-base);
  line-height: 1.5;
}
.ai-message .add-result-row svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.ai-message .add-result-row.added {
  color: #2e7d32;
}
.ai-message .add-result-row.already {
  color: var(--text-secondary);
}
.ai-message .add-result-row.notfound {
  color: #c0392b;
}

/* === AI 抽屉内：推荐店卡片（recommend_poi） === */
.ai-message .rec-card {
  width: 78%;
  max-width: 78%;
  box-sizing: border-box;
  margin-top: 10px;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.14);
  border-left: 3px solid var(--accent-solid);
  border-radius: 14px;
  padding: 13px 15px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.ai-message .rec-card-miss {
  border-left-color: #c0a090;
  background: rgba(255,250,245,0.7);
}
.ai-message .rec-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.ai-message .rec-card-name {
  font-size: var(--fs-mdlg);
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  flex: 1;
}
.ai-message .rec-card-type-badge {
  flex-shrink: 0;
  padding: 2px 8px;
  background: rgba(217,119,6,0.12);
  color: #d97706;
  font-size: var(--fs-xxs);
  font-weight: 600;
  border-radius: var(--radius-xs);
  letter-spacing: 0.04em;
}
.ai-message .rec-card-type-badge.hotel {
  background: rgba(107,93,138,0.12);
  color: #6b5d8a;
}
.ai-message .rec-card-type-badge.attraction {
  background: rgba(var(--accent-rgb),0.12);
  color: var(--accent-solid);
}
.ai-message .rec-card-reason {
  font-size: 12.5px;
  color: #6b4423;
  background: rgba(var(--accent-rgb),0.05);
  border-radius: var(--radius-md);
  padding: 7px 10px;
  line-height: 1.5;
  margin-bottom: 8px;
}
.ai-message .rec-card-reason-label {
  font-weight: 600;
  color: var(--accent-solid);
  margin-right: 2px;
}
.ai-message .rec-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 11.5px;
  color: var(--text-secondary);
}
.ai-message .rec-card-rating {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.ai-message .rec-card-stars {
  color: #f5a623;
  font-size: var(--fs-sm);
  letter-spacing: -0.5px;
}
.ai-message .rec-card-rating-num {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.ai-message .rec-card-no-rating,
.ai-message .rec-card-no-cost {
  color: var(--text-secondary);
  opacity: 0.7;
}
.ai-message .rec-card-cost {
  color: var(--accent-solid);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.ai-message .rec-card-addr {
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.ai-message .rec-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}
.ai-message .rec-card-tags .tag {
  padding: 2px 8px;
  font-size: 10.5px;
  background: rgba(var(--accent-rgb),0.06);
  color: var(--accent-solid);
  border-radius: var(--radius-xs);
  margin: 0;
}
.ai-message .rec-card-miss-hint {
  font-size: 11.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-style: italic;
}
.ai-message .rec-card-actions {
  display: flex;
  gap: 8px;
}
.ai-message .rec-card-dp {
  flex: 0 0 auto;
  padding: 8px 14px;
  background: rgba(255,159,67,0.12);
  color: #d97706;
  border: 1px solid rgba(217,119,6,0.2);
  border-radius: var(--radius-md);
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ai-message .rec-card-dp:hover {
  background: rgba(255,159,67,0.22);
}
.ai-message .rec-card-add {
  flex: 1;
  padding: 8px 14px;
  background: var(--accent-solid);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s ease, transform 0.15s ease;
}
.ai-message .rec-card-add:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.ai-message .rec-card-add.added {
  background: #e5e5e5;
  color: var(--text-secondary);
  cursor: default;
  transform: none;
}
.ai-message .rec-card-add.added:hover {
  background: #e5e5e5;
  transform: none;
}

/* === AI 抽屉内：行程计划卡片 === */
.ai-message .plan-card {
  width: 75%;
  max-width: 75%;
  box-sizing: border-box;
  margin-top: 12px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.12);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.ai-message .plan-summary {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 10px;
}
.ai-message .plan-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 11.5px;
  color: var(--text-secondary);
}
.ai-message .plan-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  background: rgba(var(--accent-rgb),0.07);
  color: var(--accent-solid);
  border-radius: 99px;
  font-weight: 500;
}
.ai-message .plan-spots {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}
.ai-message .plan-spot {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 9px 11px;
  background: rgba(var(--accent-rgb),0.05);
  border-radius: 9px;
  border-left: 3px solid rgba(173,97,64,0.50);
}
.ai-message .plan-spot-day {
  flex-shrink: 0;
  padding: 2px 7px;
  background: var(--accent-solid);
  color: #fff;
  font-size: var(--fs-xxs);
  font-weight: 600;
  border-radius: var(--radius-xs);
  line-height: 1.4;
}
/* 按天用透明度区分（15% 差值），保持主题暖色 */
.ai-message .plan-spot.plan-spot-d1 {
  background: rgba(var(--accent-rgb),0.06);
}
.ai-message .plan-spot.plan-spot-d2 {
  background: rgba(var(--accent-rgb),0.03);
}
.ai-message .plan-spot-body {
  flex: 1;
  min-width: 0;
}
.ai-message .plan-spot-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.ai-message .plan-spot-reason {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.45;
}
.ai-message .plan-adopt-btn {
  width: 100%;
  padding: 11px 16px;
  background: var(--accent-solid);
  color: #fff;
  border: none;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-md);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s ease, transform 0.15s ease;
  box-shadow: 0 3px 10px rgba(var(--accent-rgb),0.22);
}
.ai-message .plan-adopt-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.ai-message .plan-adopt-btn:disabled {
  background: #e5e5e5;
  color: var(--text-secondary);
  cursor: default;
  transform: none;
  box-shadow: none;
}
.ai-message .plan-adopt-btn.adopted {
  background: #e5e5e5;
  color: var(--text-secondary);
  cursor: default;
}

/* === 高德搜索增强（列表顶部搜索入口 + 结果） === */
.amap-search-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px dashed rgba(var(--accent-rgb),0.35);
  border-radius: 14px;
  font-size: var(--fs-md);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.amap-search-hint:hover {
  border-color: var(--accent-solid);
  border-style: solid;
  background: rgba(247,237,232,0.6);
}
.amap-search-hint .amap-search-arrow {
  margin-left: auto;
  color: var(--text-secondary);
  transition: transform 0.2s ease, color 0.2s ease;
}
.amap-search-hint:hover .amap-search-arrow {
  color: var(--accent-solid);
  transform: translateX(3px);
}
.amap-search-loading, .amap-search-empty {
  padding: 16px 18px;
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--fs-base);
  background: rgba(var(--accent-rgb),0.04);
  border-radius: var(--radius-lg);
}
.amap-search-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  padding-left: 4px;
}
.amap-poi-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  margin-bottom: 8px;
  transition: box-shadow 0.2s ease;
}
.amap-poi-item:hover {
  box-shadow: 0 2px 10px rgba(var(--accent-rgb),0.08);
}
.amap-poi-info {
  flex: 1;
  min-width: 0;
}
.amap-poi-name {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.amap-poi-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.amap-poi-tags {
  margin-top: 4px;
}
.amap-poi-tags .tag {
  font-size: var(--fs-xxs);
  padding: 1px 6px;
}
.amap-poi-add {
  flex-shrink: 0;
  padding: 7px 16px;
  background: var(--accent-solid);
  color: #fff;
  border: none;
  border-radius: 99px;
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.amap-poi-add:hover {
  background: var(--accent-dark);
  transform: scale(1.05);
}
.amap-poi-add.added {
  background: #e5e5e5;
  color: var(--text-secondary);
  cursor: default;
  transform: none;
}

/* === 已选景点按钮（底部栏，书签图标） === */
.cart-btn {
  gap: 7px;
  padding: 0 14px 0 12px;
  background: rgba(var(--accent-rgb),0.07);
  border: 1px solid rgba(var(--accent-rgb),0.18);
  border-radius: 99px;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}
.cart-btn:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.08);
}
.cart-btn-icon {
  width: 17px;
  height: 17px;
  color: var(--accent-solid);
  transition: transform 0.2s ease;
}
.cart-btn:hover .cart-btn-icon { transform: translateY(-1px); }
.cart-btn-text {
  font-size: var(--fs-base);
  letter-spacing: 0.02em;
}
.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--accent-solid);
  color: #fff;
  border-radius: 99px;
  font-size: var(--fs-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* === 交通起终点按钮 === */
.transport-btn {
  gap: 6px;
  padding: 0 12px;
  background: rgba(var(--accent-rgb),0.07);
  border: 1px solid rgba(var(--accent-rgb),0.18);
  border-radius: 99px;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
  position: relative;
}
.transport-btn:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.08);
}
.transport-btn.active {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.08);
}
.transport-btn-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-solid);
  flex-shrink: 0;
}
.transport-btn-text {
  font-size: var(--fs-base);
  letter-spacing: 0.02em;
}

/* 交通面板（向上展开） */
.transport-panel {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(360px, 90vw);
  padding: 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border: 1px solid rgba(var(--accent-rgb),0.12);
  border-radius: 18px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.22, 1, 0.36, 1), transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 20;
}
.transport-panel.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.transport-section { display: flex; flex-direction: column; gap: 8px; }
.transport-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.transport-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.transport-option {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 12.5px;
  font-weight: 500;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  cursor: pointer;
  transition: all 0.15s ease;
}
.transport-option:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
.transport-option.selected {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  color: #fff;
}
.transport-divider {
  height: 1px;
  background: rgba(0,0,0,0.06);
  margin: 10px 0;
}
.transport-custom-input {
  width: 100%;
  margin-top: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 12.5px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}
.transport-custom-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}
.transport-custom-input:focus {
  border-color: var(--accent-solid);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.08);
}

/* === 已选景点抽屉（左侧滑出，与底部"已选"按钮同侧） === */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0);
  pointer-events: none;
  z-index: 95;
  transition: background 0.3s ease;
}
.cart-drawer-overlay.open {
  background: rgba(26,26,26,0.35);
  pointer-events: auto;
}
.cart-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 420px;
  max-width: 100vw;
  height: 100vh;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-right: 1px solid rgba(var(--accent-rgb),0.1);
  box-shadow: 8px 0 32px rgba(0,0,0,0.08);
  z-index: 96;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open {
  transform: translateX(0);
}
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px 18px;
  border-bottom: 1px solid rgba(var(--accent-rgb),0.08);
  flex-shrink: 0;
}
.cart-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.cart-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-solid);
}
.cart-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.cart-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  background: rgba(var(--accent-rgb),0.1);
  color: var(--accent-solid);
  border-radius: 99px;
  font-size: var(--fs-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.cart-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s ease;
}
.cart-close:hover {
  background: rgba(var(--accent-rgb),0.08);
  color: var(--accent-solid);
}
.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}
.cart-body::-webkit-scrollbar {
  width: 4px;
}
.cart-body::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb),0.2);
  border-radius: 2px;
}
.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(var(--accent-rgb),0.06);
  border-radius: 14px;
  margin-bottom: 10px;
  transition: all 0.2s ease;
}
.cart-item:hover {
  border-color: rgba(var(--accent-rgb),0.2);
  box-shadow: 0 2px 8px rgba(var(--accent-rgb),0.06);
}
.cart-item-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-mdlg);
  object-fit: cover;
  flex-shrink: 0;
  background: #f7ede8;
}
.cart-item-img.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--accent-solid);
}
.cart-item-info {
  flex: 1;
  min-width: 0;
}
.cart-item-name {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.cart-item-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cart-item-remove {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--fs-xl);
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s ease;
}
.cart-item-remove:hover {
  background: rgba(220,38,38,0.1);
  color: #dc2626;
}
.cart-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: var(--fs-md);
}
.cart-empty svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.3;
}
.cart-footer {
  display: flex;
  gap: 10px;
  padding: 16px 20px 20px;
  border-top: 1px solid rgba(var(--accent-rgb),0.08);
  flex-shrink: 0;
}
.cart-footer .route-btn {
  flex: 1;
  padding: 12px 20px;
}
@media (max-width: 900px) {
  .ai-hero-card { padding: 22px 22px 18px; }
  .ai-hero-title { font-size: 20px; }
  .ai-hero-desc { font-size: var(--fs-base); margin-bottom: 12px; }
  #screen1 .attraction-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}
@media (max-width: 600px) {
  .cart-drawer {
    width: 100vw;
  }
  .cart-footer .route-btn {
    font-size: var(--fs-base);
  }
  .ai-hero-card { padding: 20px 18px 16px; border-radius: 18px; }
  .ai-hero-title { font-size: var(--fs-xl); }
  .ai-hero-desc { font-size: 12.5px; margin-bottom: 10px; }
  .ai-hero-input { padding: 11px 14px; margin-bottom: 12px; }
  .ai-hero-input-text { font-size: var(--fs-base); }
  .ai-hero-chips { gap: 6px; }
  .ai-chip { padding: 5px 11px; font-size: 11.5px; }
  .ai-hero-badge { font-size: var(--fs-xxs); padding: 2px 8px; }
  #screen1 .attraction-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
  }
  #screen1 .attraction-item .card-image { height: 90px; }
  #screen1 .attraction-item .card-body { padding: 11px; }
  #screen1 .attraction-item .name { font-size: var(--fs-md); }
  #screen1 .attraction-item .desc { font-size: var(--fs-sm); }
  .bottom-bar { padding: 8px 12px; gap: 6px; border-radius: var(--radius-xl); width: calc(100% - 32px); }
  .bottom-bar > button,
  .bottom-bar .days-btn { height: 36px; }
  .cart-btn { padding: 0 10px 0 8px; font-size: var(--fs-sm); }
  .cart-btn-icon { width: 15px; height: 15px; }
  .cart-btn-text { display: none; }
  .transport-btn { padding: 0 10px; }
  .transport-btn-text { display: none; }
  .transport-btn-icon { width: 15px; height: 15px; }
  .transport-panel { width: calc(100vw - 32px); padding: 14px; }
  .days-btn { padding: 0 12px; font-size: var(--fs-sm); }
  .bottom-bar .generate-btn { padding: 0 16px; font-size: var(--fs-base); }
  .filter-tab { padding: 6px 13px; font-size: 12.5px; }
}
@media (max-width: 480px) {
  .ai-hero-card { padding: 18px 16px 14px; }
  .ai-hero-title { font-size: 17px; }
  .ai-hero-desc { font-size: var(--fs-sm); }
  .ai-hero-input { padding: 10px 12px; }
  .ai-hero-input-text { font-size: 12.5px; }
  .bottom-bar { gap: 6px; padding: 8px 10px; }
  .bottom-bar .generate-btn { padding: 0 12px; font-size: var(--fs-sm); }
  .bottom-bar .generate-btn svg { width: 13px; height: 13px; }
  #screen1 .attraction-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
  }
  #screen1 .attraction-item .card-image { height: 80px; }
  #screen1 .attraction-item .card-body { padding: 9px 10px; }
  #screen1 .attraction-item .name { font-size: var(--fs-base); }
  #screen1 .attraction-item .tag { font-size: var(--fs-xxs); padding: 2px 7px; }
  /* 超窄屏：AI 卡片进一步紧凑 */
  .ai-bot .ai-bubble { max-width: 94%; }
  .ai-message .poi-card,
  .ai-message .plan-card,
  .ai-message .poi-search-hint,
  .ai-message .poi-empty,
  .ai-message .add-result-card { width: 94%; max-width: 94%; }
  .ai-message .poi-card-content { padding: 11px 12px; }
  .ai-message .poi-card-image { height: 100px; }
  .ai-message .plan-card { padding: 12px; }
  .ai-message .add-result-card { padding: 12px; }
  .ai-message .plan-spot { padding: 7px 9px; gap: 7px; }
  .ai-message .plan-spot-day { padding: 2px 6px; font-size: 9.5px; }
  .ai-message .poi-card-tags .tag { font-size: var(--fs-xxs); padding: 2px 7px; }
}

/* ============ Wave 3: 多方案 Tab / 预算汇总 ============ */

/* --- 多方案 Tab --- */
.plan-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border-bottom: 1px solid var(--line-soft, #f0eeea);
  background: rgba(255,255,255,0.6);
  flex-shrink: 0;
}
.plan-tabs::-webkit-scrollbar { height: 0; display: none; }
.plan-tab {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0,0,0,0.04);
  color: var(--text-secondary, #555);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.plan-tab:hover { background: rgba(var(--accent-rgb),0.08); color: var(--accent-solid); }
.plan-tab.active {
  background: var(--accent-solid);
  color: #fff;
  box-shadow: 0 2px 8px rgba(var(--accent-rgb),0.32);
}
.plan-tab .plan-tab-meta {
  font-size: var(--fs-xs);
  opacity: 0.85;
  font-weight: 400;
}
.plan-tab.active .plan-tab-meta { opacity: 0.92; }
.plan-tab-add {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 999px;
  background: transparent;
  color: var(--accent-solid);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  border: 1px dashed var(--accent-solid);
  transition: all 0.18s ease;
  white-space: nowrap;
}
.plan-tab-add:hover { background: rgba(var(--accent-rgb),0.08); border-style: solid; }
.plan-tab-add svg { width: 12px; height: 12px; }

/* --- 预算汇总 --- */
.budget-summary {
  margin: 0 0 12px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line, #e8e6e1);
  border-left: 3px solid var(--accent-solid);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.budget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--line-soft, #f0eeea);
}
.budget-header-title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  gap: 6px;
}
.budget-header-title svg { width: 14px; height: 14px; color: var(--accent-solid); }
.budget-header-hint { font-size: 10.5px; color: var(--text-tertiary, #888); }
.budget-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1fr;
  gap: 4px;
  padding: 7px 14px;
  font-size: var(--fs-sm);
  align-items: center;
}
.budget-row.header {
  padding: 5px 14px;
  font-size: 10.5px;
  color: var(--text-tertiary, #888);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.02);
}
.budget-row.total {
  background: var(--accent-solid);
  color: #fff;
  font-weight: 600;
  font-size: var(--fs-base);
  padding: 9px 14px;
}
.budget-row.total .budget-cell { color: #fff; }
.budget-cell { text-align: center; color: var(--text-secondary, #555); }
.budget-cell.label { text-align: left; font-weight: 500; color: #1a1a1a; }
.budget-cell.value { font-variant-numeric: tabular-nums; }
.budget-cell.muted { color: var(--text-tertiary, #aaa); font-size: var(--fs-xs); }
.budget-row.total .budget-cell.muted { color: rgba(255,255,255,0.7); }
@media (max-width: 480px) {
  .budget-row { grid-template-columns: 1fr 1fr 1fr 1fr 1fr; padding: 6px 8px; font-size: var(--fs-xs); gap: 2px; }
  .budget-row.header { font-size: 9.5px; padding: 4px 8px; }
  .budget-row.total { font-size: var(--fs-sm); padding: 7px 8px; }
}

/* ========================================
   screen3 — 自定义路线规划界面
   ======================================== */

#screen3 {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

.screen3-layout {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  z-index: 1;
}

/* 顶部栏 */
.screen3-top-bar {
  position: absolute;
  top: 0; left: 280px; right: 360px;
  z-index: 10;
  padding: 18px 28px 48px;
  background: linear-gradient(to bottom,
    rgba(255,255,255,0.92) 0%,
    rgba(255,255,255,0.6) 40%,
    rgba(255,255,255,0) 100%);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 16px;
}
.screen3-top-bar > * { pointer-events: auto; }
/* 标题绝对居中，不受两侧元素宽度差异影响 */
.screen3-top-bar .route-header {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
  max-width: 40%;
  overflow: hidden;
}
.screen3-top-bar .route-header-sub {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* screen3 内保存按钮组参与 flex 布局，不再绝对定位遮挡工具按钮 */
.screen3-top-bar .route-save-group {
  position: relative;
  top: auto;
  right: auto;
  z-index: auto;
  flex-shrink: 0;
}

/* 工具按钮组（涂鸦/便签/撤销/重做）—— 在 top-bar / route-save-group 内 */
.screen3-tools {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  margin-left: auto;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.screen3-tool-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 10px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary, #666);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all 0.18s ease;
}
.screen3-tool-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.screen3-tool-btn:hover {
  background: rgba(var(--accent-rgb, 184,92,56), 0.1);
  color: var(--accent-solid, #b85c38);
}
.screen3-tool-btn.active {
  background: var(--accent-solid, #b85c38);
  color: #fff;
}
.screen3-tool-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}
.screen3-tool-divider {
  width: 1px;
  height: 18px;
  background: rgba(0,0,0,0.08);
  margin: 0 2px;
}

/* 涂鸦工具栏 */
.draw-toolbar {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 115;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}
.draw-tool-group {
  display: flex;
  align-items: center;
  gap: 5px;
}
.draw-tool-label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary, #999);
  margin-right: 2px;
}
.draw-color-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.8);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
  cursor: pointer;
  transition: transform 0.15s ease;
  padding: 0;
}
.draw-color-btn:hover { transform: scale(1.15); }
.draw-color-btn.active {
  box-shadow: 0 0 0 2px var(--accent-solid, #b85c38);
  transform: scale(1.1);
}
.draw-weight-btn {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease;
  padding: 0;
}
.draw-weight-btn span {
  width: 16px;
  background: var(--text-secondary, #555);
  border-radius: 2px;
  display: block;
}
.draw-weight-btn:hover { background: rgba(0,0,0,0.05); }
.draw-weight-btn.active { background: rgba(var(--accent-rgb, 184,92,56), 0.12); }
.draw-weight-btn.active span { background: var(--accent-solid, #b85c38); }
.draw-action-btn {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.04);
  color: var(--text-secondary, #666);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0;
}
.draw-action-btn:hover {
  background: rgba(var(--accent-rgb, 184,92,56), 0.1);
  color: var(--accent-solid, #b85c38);
}
.draw-clear-btn:hover { background: rgba(239,68,68,0.1); color: #ef4444; }
.draw-exit-btn {
  padding: 7px 14px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--accent-solid, #b85c38);
  color: #fff;
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.draw-exit-btn:hover { opacity: 0.88; }

/* 便签提示栏 */
.note-hint-bar {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 115;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  font-size: var(--fs-sm);
  color: var(--text-secondary, #666);
}
.note-hint-bar button {
  padding: 5px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent-solid, #b85c38);
  color: #fff;
  font-size: var(--fs-sm);
  cursor: pointer;
}

/* 地图便签 */
.map-note-pin {
  position: relative;
  min-width: 96px;
  max-width: 240px;
  padding: 12px 14px 10px;
  background: #fffceb;
  border: none;
  border-radius: var(--radius-xs);
  box-shadow: 0 2px 10px rgba(0,0,0,0.12), 0 1px 3px rgba(0,0,0,0.08);
  font-size: var(--fs-base);
  color: #3d3522;
  line-height: 1.55;
  word-break: break-word;
  white-space: normal;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  cursor: move;
  transition: box-shadow 0.2s, transform 0.15s;
}
.map-note-pin:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.16), 0 2px 6px rgba(0,0,0,0.1);
  transform: translateY(-1px);
}
/* 顶部胶带装饰 */
.map-note-pin::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 42px;
  height: 14px;
  background: rgba(184,92,56,0.22);
  border-radius: 1px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.map-note-pin::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 18px;
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--note-bg, #fffceb);
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.08));
}
.map-note-text {
  display: block;
  min-height: 20px;
  pointer-events: none;
  padding: 2px 0;
}
.map-note-actions {
  position: absolute;
  top: 3px;
  right: 3px;
  display: flex;
  gap: 1px;
  opacity: 0;
  transition: opacity 0.18s;
}
.map-note-pin:hover .map-note-actions { opacity: 1; }
.map-note-edit, .map-note-del {
  width: 18px; height: 18px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
  color: #555;
  font-size: var(--fs-xs);
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.15s ease;
}
.map-note-edit:hover { background: var(--accent-solid, #b85c38); color: #fff; }
.map-note-del { font-size: var(--fs-base); }
.map-note-del:hover { background: #ef4444; color: #fff; }

/* 便签编辑面板 */
.note-editor-modal {
  width: 360px;
  max-width: 92vw;
  padding: 0;
  overflow: hidden;
}
.note-editor-modal .ca-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
  margin-bottom: 0;
  text-align: left;
  font-size: var(--fs-md);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.note-editor-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.note-editor-text {
  width: 100%;
  min-height: 84px;
  padding: 10px 12px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text-primary);
  background: #fff;
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.note-editor-text:focus {
  outline: none;
  border-color: var(--accent-solid);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.1);
}
.note-editor-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.note-editor-label {
  flex-shrink: 0;
  width: 36px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
}
.note-color-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.note-color-opt {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.08);
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.note-color-opt:hover { transform: scale(1.15); }
.note-color-opt.active {
  border-color: var(--accent-solid);
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(var(--accent-rgb),0.3);
}
.note-size-opt {
  padding: 5px 12px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.note-size-opt:hover { border-color: var(--accent-solid); color: var(--accent-solid); }
.note-size-opt.active {
  background: var(--accent-solid);
  color: #fff;
  border-color: var(--accent-solid);
}
.note-style-opt {
  width: 32px;
  height: 28px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--text-secondary);
  font-size: var(--fs-base);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.note-style-opt:hover { border-color: var(--accent-solid); color: var(--accent-solid); }
.note-style-opt.active {
  background: var(--accent-solid);
  color: #fff;
  border-color: var(--accent-solid);
}
.note-editor-footer {
  display: flex;
  gap: 10px;
  padding: 12px 18px 16px;
  border-top: 1px solid rgba(0,0,0,0.05);
}
.note-editor-delete {
  flex: 0 0 auto;
  padding: 9px 14px;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid rgba(239,68,68,0.3);
  background: #fff;
  color: #ef4444;
  transition: all 0.18s;
}
.note-editor-delete:hover {
  background: #ef4444;
  color: #fff;
  border-color: #ef4444;
}
.note-editor-save {
  flex: 1;
  padding: 9px 14px;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: var(--accent-solid);
  color: #fff;
  transition: all 0.18s;
}
.note-editor-save:hover {
  background: var(--accent-darker);
  transform: translateY(-1px);
  box-shadow: 0 3px 10px -2px rgba(var(--accent-rgb),0.4);
}

/* 左栏切换按钮（移动端） */
.screen3-sidebar-toggle {
  display: none;
  position: absolute;
  top: 16px; left: 16px;
  z-index: 20;
  width: 40px; height: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.screen3-sidebar-toggle svg { width: 18px; height: 18px; }

/* 左栏：POI 列表 */
.screen3-sidebar {
  width: 280px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-right: 1px solid rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 16px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  flex-shrink: 0;
}
.sidebar-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-solid);
  flex-shrink: 0;
}
.sidebar-title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text-primary);
}
.sidebar-count {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.1);
  padding: 1px 8px;
  border-radius: 99px;
}
.sidebar-add-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.08);
  border: 1px solid rgba(var(--accent-rgb),0.15);
  border-radius: 99px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.sidebar-add-btn:hover {
  background: rgba(var(--accent-rgb),0.15);
}

.sidebar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  flex-shrink: 0;
}
.sidebar-search svg { width: 16px; height: 16px; color: var(--text-secondary); flex-shrink: 0; }
.sidebar-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--fs-base);
  color: var(--text-primary);
  font-family: inherit;
  outline: none;
}

.sidebar-search-results {
  max-height: 240px;
  overflow-y: auto;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  flex-shrink: 0;
}
.custom-search-result {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(0,0,0,0.03);
  transition: background 0.15s;
}
.custom-search-result:hover { background: rgba(var(--accent-rgb),0.06); }
.custom-search-result .result-name { font-size: var(--fs-base); font-weight: 600; color: var(--text-primary); }
.custom-search-result .result-tags { display: flex; gap: 4px; margin-top: 3px; flex-wrap: wrap; }
.custom-search-result .result-tags span {
  font-size: var(--fs-xxs); color: #666;
  background: #f0f0f0; padding: 1px 6px; border-radius: var(--radius-xs);
}

.sidebar-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  -webkit-overflow-scrolling: touch;
}

/* 左栏 POI 卡片 */
.custom-attraction-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.6);
  border: 1px solid transparent;
  cursor: grab;
  margin-bottom: 5px;
  transition: all 0.2s;
}
.custom-attraction-item:hover {
  background: rgba(255,255,255,0.95);
  border-color: rgba(var(--accent-rgb),0.15);
}
.custom-attraction-item:active { cursor: grabbing; }
.custom-attraction-item.dragging { opacity: 0.4; }
.custom-attraction-item.assigned { opacity: 0.5; }
.custom-attraction-item.picked { border-color: var(--accent-solid); background: rgba(var(--accent-rgb),0.08); }
.custom-attraction-item .item-thumb {
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  background: rgba(var(--accent-rgb),0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--accent-solid);
}
.custom-attraction-item .item-info { flex: 1; min-width: 0; }
.custom-attraction-item .item-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.custom-attraction-item .item-type {
  font-size: var(--fs-xxs);
  color: var(--text-secondary);
  margin-top: 1px;
}
.custom-attraction-item .item-day-badge {
  font-size: var(--fs-xxs);
  font-weight: 600;
  color: #fff;
  background: var(--accent-solid);
  padding: 2px 7px;
  border-radius: 99px;
  flex-shrink: 0;
}

/* 中栏：地图 */
.screen3-map-wrap {
  flex: 1;
  position: relative;
  z-index: 1;
  min-width: 0;
}

/* 右栏：规划栏 */
.screen3-planner {
  width: 360px;
  flex-shrink: 0;
  background-color: rgba(255,255,255,0.88);
  background-image: radial-gradient(circle, rgba(var(--accent-rgb), 0.045) 1px, transparent 1.5px);
  background-size: 18px 18px;
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-left: 1px solid rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.planner-handle {
  display: none;
  width: 36px; height: 4px;
  background: rgba(0,0,0,0.15);
  border-radius: 2px;
  margin: 8px auto 4px;
}

.planner-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px 8px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  flex-shrink: 0;
}
.planner-day-selector {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}
.planner-day-selector::-webkit-scrollbar { height: 0; }
.planner-day-selector .day-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px 7px 10px;
  font-size: var(--fs-sm);
  border-radius: 20px;
  background: rgba(255,255,255,0.6);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid rgba(0,0,0,0.05);
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.planner-day-selector .day-tab:hover {
  background: rgba(255,255,255,0.95);
  border-color: rgba(var(--accent-rgb),0.15);
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.planner-day-selector .day-tab.active {
  background: var(--accent-solid);
  color: #ffffff;
  font-weight: 600;
  border-color: var(--accent-solid);
  box-shadow: 0 3px 14px rgba(var(--accent-rgb),0.28);
  transform: translateY(-1px);
}
.planner-day-selector .day-tab-color-bar {
  display: inline-block;
  width: 4px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
  transition: all 0.2s ease;
  box-shadow: 0 0 0 0 currentColor;
}
.planner-day-selector .day-tab:hover .day-tab-color-bar {
  height: 18px;
  box-shadow: 0 0 6px rgba(0,0,0,0.1);
}
.planner-day-selector .day-tab.active .day-tab-color-bar {
  height: 20px;
  background: rgba(255,255,255,0.85) !important;
  box-shadow: 0 0 8px rgba(255,255,255,0.4);
}

/* 独立路线颜色按钮 —— 简约 */
.planner-color-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 7px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--text-tertiary, #999);
  transition: all 0.15s;
  flex-shrink: 0;
}
.planner-color-btn:hover {
  background: rgba(0,0,0,0.03);
  color: var(--accent-solid);
}
.planner-color-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  border: 1.5px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.12);
  transition: transform 0.15s;
  flex-shrink: 0;
}
.planner-color-btn:hover .planner-color-swatch { transform: scale(1.08); }

/* 天数颜色选择器弹窗 */
.day-color-picker {
  position: fixed;
  z-index: 1000;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  padding: 14px;
  width: 200px;
}
.day-color-picker-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  text-align: center;
}
.day-color-picker-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
  margin-bottom: 10px;
}
.day-color-swatch {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  padding: 0;
}
.day-color-swatch:hover { transform: scale(1.15); }
.day-color-swatch.selected {
  border-color: #333;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(0,0,0,0.15);
}
.day-color-reset-btn {
  width: 100%;
  padding: 6px;
  font-size: var(--fs-xs);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  background: rgba(0,0,0,0.03);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.day-color-reset-btn:hover { background: rgba(0,0,0,0.06); }

/* 游玩时间/备注设置弹窗 */
.stp-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: stpFadeIn 0.2s ease;
}
@keyframes stpFadeIn { from { opacity: 0; } to { opacity: 1; } }
.stp-modal {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.2);
  padding: 20px;
  width: 320px;
  max-width: calc(100vw - 32px);
  animation: stpSlideUp 0.25s cubic-bezier(0.34,1.12,0.64,1);
}
@keyframes stpSlideUp { from { transform: translateY(20px) scale(0.96); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
.stp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.stp-title {
  font-size: var(--fs-mdlg);
  font-weight: 700;
  color: var(--text-primary);
}
.stp-close {
  width: 28px; height: 28px;
  border: none;
  background: transparent;
  font-size: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.stp-close:hover { background: rgba(0,0,0,0.06); }
.stp-name-display {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--accent-solid);
  margin-bottom: 14px;
  padding: 6px 10px;
  background: rgba(var(--accent-rgb),0.06);
  border-radius: var(--radius-md);
  text-align: center;
}
.stp-section-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  margin-top: 10px;
  letter-spacing: 0.03em;
}
.stp-wheel-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 4px;
  height: 160px;
  background: rgba(0,0,0,0.02);
  border-radius: var(--radius-lg);
  padding: 0 4px;
  position: relative;
}
.stp-wheel-row::before, .stp-wheel-row::after {
  content: '';
  position: absolute;
  left: 12px; right: 12px;
  height: 40px;
  pointer-events: none;
  z-index: 1;
}
.stp-wheel-row::before {
  top: 50%;
  transform: translateY(-50%);
  background: rgba(var(--accent-rgb),0.06);
  border-radius: var(--radius-md);
}
.stp-wheel-row::after {
  display: none;
}
.stp-wheel-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stp-wheel-col-label {
  font-size: var(--fs-xxs);
  color: var(--text-secondary);
  padding: 4px 0;
  font-weight: 600;
}
.stp-wheel {
  flex: 1;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  width: 100%;
  text-align: center;
}
.stp-wheel::-webkit-scrollbar { display: none; }
.stp-wheel-item {
  height: 40px;
  line-height: 40px;
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--text-secondary);
  scroll-snap-align: center;
  transition: color 0.15s, font-size 0.15s;
}
.stp-wheel-item.active {
  color: var(--accent-solid);
  font-size: 22px;
}
.stp-wheel-pad { height: 60px; scroll-snap-align: center; }
.stp-wheel-sep {
  display: flex;
  align-items: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-secondary);
  padding-top: 20px;
}
.stp-duration-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.stp-duration-btn {
  padding: 6px 12px;
  font-size: var(--fs-sm);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: all 0.2s;
}
.stp-duration-btn:hover { border-color: rgba(var(--accent-rgb),0.3); }
.stp-duration-btn.active {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  color: #fff;
}
.stp-note-input {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--fs-base);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.stp-note-input:focus { border-color: var(--accent-solid); }
.stp-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.stp-clear-btn {
  flex: 1;
  padding: 9px;
  font-size: var(--fs-base);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-mdlg);
  background: rgba(0,0,0,0.03);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: background 0.2s;
}
.stp-clear-btn:hover { background: rgba(0,0,0,0.06); }
.stp-save-btn {
  flex: 1;
  padding: 9px;
  font-size: var(--fs-base);
  border: none;
  border-radius: var(--radius-mdlg);
  background: var(--accent-solid);
  color: #fff;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: all 0.2s;
}
.stp-save-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(var(--accent-rgb),0.3); }

.planner-add-day-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 5px 9px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-tertiary, #999);
  background: transparent;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.planner-add-day-btn:hover {
  color: var(--accent-solid);
  border-color: rgba(var(--accent-rgb), 0.3);
  background: rgba(var(--accent-rgb), 0.03);
}

.planner-body {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-overflow-scrolling: touch;
}

/* === 时间轴规划区 —— 简约扁平 === */

/* 编辑模式切换按钮 */
.timeline-edit-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid #d0d0d0;
  background: #ffffff;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.18s;
  margin-bottom: 6px;
}
.timeline-edit-toggle:hover {
  border-color: var(--accent-solid);
  color: var(--accent-solid);
}
.timeline-edit-toggle.active {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  color: #ffffff;
}
.timeline-edit-toggle.active:hover {
  opacity: 0.9;
}

/* 只读卡片样式（非编辑模式） */
.tl-card.tl-card-readonly {
  cursor: default;
}
.tl-card.tl-card-readonly:hover {
  border-color: #d0d0d0;
  box-shadow: none;
  z-index: 5;
}

.timeline-palette {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  flex-shrink: 0;
}
.timeline-palette::-webkit-scrollbar { height: 0; }
.palette-label {
  display: none;
}
.palette-items {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.palette-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 16px 6px 10px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--palette-color, #b85c38) 8%, #ffffff);
  border: 1px solid color-mix(in srgb, var(--palette-color, #b85c38) 22%, transparent);
  cursor: grab;
  font-size: 11.5px;
  font-weight: 600;
  color: #2d3142;
  white-space: nowrap;
  transition: all 0.15s;
  user-select: none;
  overflow: hidden;
}
.palette-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--palette-color, #b85c38);
}
.palette-item::after {
  content: '';
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  width: 2px; height: 10px;
  background-image: radial-gradient(circle, currentColor 1px, transparent 1.2px);
  background-size: 2px 4px;
  background-repeat: repeat-y;
  opacity: 0.25;
}
.palette-item:active { cursor: grabbing; }
.palette-item:hover {
  background: color-mix(in srgb, var(--palette-color, #b85c38) 14%, #ffffff);
  border-color: color-mix(in srgb, var(--palette-color, #b85c38) 40%, transparent);
  transform: translateY(-1px);
}
.palette-item.dragging { opacity: 0.4; transform: scale(0.95); }
.palette-item svg { color: var(--palette-color, currentColor); }

/* 自定义卡片按钮 —— 虚线提示可创建 */
.palette-custom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(var(--accent-rgb, 184,92,56), 0.4);
  background: rgba(var(--accent-rgb, 184,92,56), 0.04);
  color: var(--accent-solid, #b85c38);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  flex-basis: 100%;
  margin-left: 0;
  transition: all 0.15s;
  user-select: none;
}
.palette-custom-btn::after { display: none; }
.palette-custom-btn svg {
  width: 12px;
  height: 12px;
}
.palette-custom-btn:hover {
  background: rgba(var(--accent-rgb, 184,92,56), 0.04);
  border-color: rgba(var(--accent-rgb, 184,92,56), 0.5);
}

.timeline-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
}
/* screen2 抽屉内时间轴：限制高度独立滚动 */
#itineraryList .timeline-scroll {
  max-height: calc(72vh - 260px);
  flex: none;
  border-radius: var(--radius-mdlg);
  border: 1px solid rgba(0,0,0,0.06);
  margin: 6px 0;
}
#itineraryList .timeline-palette {
  flex-shrink: 0;
}
#itineraryList .timeline-unscheduled {
  flex-shrink: 0;
}
.timeline-container {
  display: flex;
  position: relative;
  min-height: 100%;
}
.timeline-ruler {
  width: 46px;
  flex-shrink: 0;
  position: relative;
  height: 1152px;
  border-right: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.6);
}
.timeline-hour-mark {
  position: absolute;
  left: 0;
  right: 0;
  height: 48px;
  border-top: 1px solid rgba(0,0,0,0.03);
}
.timeline-hour-mark.major {
  border-top: 1px solid rgba(0,0,0,0.08);
}
.timeline-hour-mark span {
  position: absolute;
  top: -7px;
  right: 6px;
  font-size: 9px;
  font-weight: 600;
  color: var(--text-tertiary, #aaa);
  background: rgba(255,255,255,0.9);
  padding: 0 2px;
  letter-spacing: 0.02em;
}
.timeline-hour-mark.major span {
  font-size: var(--fs-xxs);
  color: var(--text-secondary, #888);
  font-weight: 700;
}
.timeline-track {
  flex: 1;
  position: relative;
  min-height: 1152px;
  background-color: rgba(255,255,255,0.45);
  background-image:
    linear-gradient(to bottom, rgba(0,0,0,0.035) 1px, transparent 1px),
    radial-gradient(rgba(var(--accent-rgb, 184,92,56), 0.07) 1px, transparent 1.6px);
  background-size: 100% 48px, 18px 18px;
  background-position: 0 0, 0 0;
}
.timeline-drop-zone {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.timeline-track.drag-over .timeline-drop-zone {
  background: rgba(var(--accent-rgb), 0.04);
}

/* 时间轴卡片 —— 扁平简约,清晰边界无体积感 */
.tl-card {
  position: absolute;
  left: 6px;
  right: 6px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid #d0d0d0;
  box-shadow: none;
  cursor: grab;
  overflow: hidden;
  display: flex;
  transition: border-color 0.18s, box-shadow 0.18s;
  z-index: 5;
}
.tl-card:hover {
  border-color: var(--card-color, #b85c38);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  z-index: 6;
}
.tl-card:active { cursor: grabbing; }
.tl-card.dragging { opacity: 0.4; transform: scale(0.97); z-index: 10; }
.tl-card.resizing {
  z-index: 20;
  border-color: var(--card-color, #b85c38);
  border-width: 1.5px;
}
.tl-card.snapped {
  border-color: #10b981 !important;
  border-width: 1.5px;
  background: rgba(16,185,129,0.04) !important;
}
.tl-card-bar {
  width: 4px;
  flex-shrink: 0;
  background: var(--card-color, #b85c38);
  border-radius: 0;
}
.tl-card-body {
  flex: 1;
  padding: 7px 9px 7px 9px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.tl-card-head {
  display: flex;
  align-items: center;
  gap: 5px;
}
.tl-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--card-color, #b85c38);
}
.tl-card-icon svg { color: inherit !important; }
.tl-card-title {
  flex: 1;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary, #2d3142);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.tl-card-time {
  font-size: var(--fs-xxs);
  font-weight: 600;
  color: var(--card-color, #b85c38);
  letter-spacing: 0.03em;
  background: color-mix(in srgb, var(--card-color, #b85c38) 10%, #fff);
  align-self: flex-start;
  padding: 1px 7px;
  border-radius: 5px;
  margin-top: 1px;
  border: 1px solid color-mix(in srgb, var(--card-color, #b85c38) 18%, transparent);
}
/* header 内的时间徽章(始终可见):紧凑时长或时间段 */
.tl-card-time-inline {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9.5px;
  font-weight: 700;
  color: var(--card-color, #b85c38);
  background: transparent;
  padding: 0;
  border: none;
  flex-shrink: 0;
  white-space: nowrap;
  line-height: 1;
  letter-spacing: 0.02em;
}
/* 时间段徽章(显示 HH:MM–HH:MM) */
.tl-card-time-range {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.tl-card-time-range .tl-time-sep {
  opacity: 0.5;
  margin: 0 1px;
}
/* header 内的待办按钮（始终可见） */
.tl-card-todo-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  border: none;
  background: rgba(0,0,0,0.04);
  color: var(--text-tertiary, #999);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
  padding: 0;
}
.tl-card-todo-btn:hover {
  background: color-mix(in srgb, var(--card-color, #b85c38) 15%, #fff);
  color: var(--card-color, #b85c38);
}
.tl-todo-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 13px;
  height: 13px;
  border-radius: 7px;
  background: var(--card-color, #b85c38);
  color: #fff;
  font-size: 8px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  border: 1.5px solid #fff;
}
.tl-card-note {
  font-size: var(--fs-xxs);
  color: var(--text-tertiary, #999);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
  font-style: italic;
}

/* 备注清单（todoList） */
.tl-card-todos {
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tl-todo-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 1px 0;
  cursor: pointer;
  border-radius: var(--radius-xs);
  transition: background 0.12s ease;
}
.tl-todo-item:hover { background: rgba(0,0,0,0.03); }
.tl-todo-check {
  flex-shrink: 0;
  width: 12px; height: 12px;
  border: 1.5px solid rgba(0,0,0,0.2);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.15s ease;
}
.tl-todo-check.checked {
  background: color-mix(in srgb, var(--card-color, #b85c38) 85%, #fff);
  border-color: color-mix(in srgb, var(--card-color, #b85c38) 85%, #fff);
}
.tl-todo-text {
  flex: 1;
  font-size: var(--fs-xxs);
  color: var(--text-secondary, #666);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.tl-todo-item.done .tl-todo-text {
  text-decoration: line-through;
  color: var(--text-tertiary, #bbb);
}
.tl-todo-del {
  flex-shrink: 0;
  width: 14px; height: 14px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-tertiary, #ccc);
  font-size: var(--fs-xs);
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.tl-todo-item:hover .tl-todo-del { display: flex; }
.tl-todo-del:hover { background: rgba(239,68,68,0.12); color: #ef4444; }
.tl-todo-add {
  align-self: flex-start;
  margin-top: 2px;
  padding: 2px 6px;
  border: 1px dashed rgba(0,0,0,0.15);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-tertiary, #aaa);
  font-size: var(--fs-xxs);
  cursor: pointer;
  transition: all 0.15s ease;
}
.tl-todo-add:hover {
  border-color: color-mix(in srgb, var(--card-color, #b85c38) 60%, transparent);
  color: var(--card-color, #b85c38);
  background: color-mix(in srgb, var(--card-color, #b85c38) 6%, transparent);
}
.tl-card-del {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-tertiary, #bbb);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  padding: 0;
}
.tl-card-del:hover {
  background: rgba(220,53,69,0.12);
  color: #dc3545;
  transform: scale(1.08);
}
/* 活动卡片关联 POI 的 + 按钮（始终可见） */
.tl-card-add-poi {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px dashed color-mix(in srgb, var(--card-color, #b85c38) 45%, transparent);
  background: color-mix(in srgb, var(--card-color, #b85c38) 8%, transparent);
  color: var(--card-color, #b85c38);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  opacity: 0.65;
  padding: 0;
}
.tl-card:hover .tl-card-add-poi { opacity: 1; }
.tl-card-add-poi svg { width: 12px; height: 12px; }
.tl-card-add-poi:hover {
  background: var(--card-color, #b85c38);
  color: #fff;
  border-style: solid;
  transform: scale(1.15);
  box-shadow: 0 2px 6px color-mix(in srgb, var(--card-color, #b85c38) 40%, transparent);
}
/* 已关联 POI 的标签 */
.tl-card-poi-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: color-mix(in srgb, var(--card-color, #b85c38) 10%, #fff);
  border: 1px solid color-mix(in srgb, var(--card-color, #b85c38) 25%, transparent);
  border-radius: 5px;
  padding: 1px 4px 1px 5px;
  font-size: var(--fs-xxs);
  color: var(--card-color, #b85c38);
  font-weight: 600;
  margin-top: 2px;
  align-self: flex-start;
  max-width: 100%;
}
.tl-card-poi-tag > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}
.tl-card-poi-icon { display: flex; align-items: center; flex-shrink: 0; }
.tl-card-poi-clear {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 0 0 0 2px;
  display: flex;
  align-items: center;
  opacity: 0.55;
  transition: opacity 0.15s;
}
.tl-card-poi-clear:hover { opacity: 1; }
.tl-card-has-poi .tl-card-title { color: var(--card-color, #b85c38); }
.tl-card-ai-poi {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
  align-self: flex-start;
}
.tl-poi-meta {
  font-size: var(--fs-xxs);
  color: var(--text-secondary, #888);
  background: #f5f5f5;
  padding: 1px 5px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.tl-card-resize {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 12px;
  cursor: ns-resize;
  background: linear-gradient(to bottom, transparent 30%, color-mix(in srgb, var(--card-color, #b85c38) 6%, transparent));
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tl-card-resize::before {
  content: '';
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--card-color, #b85c38) 40%, rgba(0,0,0,0.12));
  transition: all 0.15s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.tl-card-resize:hover {
  background: linear-gradient(to bottom, transparent 20%, color-mix(in srgb, var(--card-color, #b85c38) 16%, transparent));
}
.tl-card-resize:hover::before {
  width: 36px;
  height: 4px;
  background: var(--card-color, #b85c38);
  box-shadow: 0 1px 4px color-mix(in srgb, var(--card-color, #b85c38) 40%, transparent);
}
.tl-card-sm .tl-card-body { padding: 3px 7px 3px 6px; }
.tl-card-sm .tl-card-icon { width: 16px; height: 16px; border-radius: var(--radius-xs); }
.tl-card-sm .tl-card-title { font-size: 10.5px; }
.tl-card-sm .tl-card-time-inline { font-size: 8.5px; padding: 1px 4px; }
.tl-card-sm .tl-card-todo-btn { width: 18px; height: 18px; }
.tl-card-sm .tl-card-del svg { width: 9px !important; height: 9px !important; }
.tl-card-activity {
  background: #ffffff;
}
.tl-card-activity .tl-card-bar {
  background: repeating-linear-gradient(45deg,
    var(--card-color, #7c8b9b),
    var(--card-color, #7c8b9b) 3px,
    color-mix(in srgb, var(--card-color, #7c8b9b) 60%, #fff) 3px,
    color-mix(in srgb, var(--card-color, #7c8b9b) 60%, #fff) 6px);
}
/* 交通卡片:斑马纹方块,表示"在路上" */
.tl-card-activity[data-activity-type="transport"] {
  background: #ffffff;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 6px,
    color-mix(in srgb, var(--card-color, #5d6d94) 10%, transparent) 6px,
    color-mix(in srgb, var(--card-color, #5d6d94) 10%, transparent) 12px
  );
}
.tl-card-activity[data-activity-type="transport"] .tl-card-title {
  color: var(--card-color, #5d6d94);
}

/* 未排程区域 */
.timeline-unscheduled {
  border-top: 2px dashed rgba(0,0,0,0.08);
  padding: 8px 10px 10px;
  background: rgba(0,0,0,0.015);
  flex-shrink: 0;
}
.timeline-unscheduled.drag-over {
  background: rgba(var(--accent-rgb), 0.05);
}
.unscheduled-label {
  font-size: var(--fs-xxs);
  font-weight: 700;
  color: var(--text-tertiary, #aaa);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.unsched-card {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid #d8d8d8;
  margin-bottom: 5px;
  cursor: grab;
  transition: border-color 0.18s, box-shadow 0.18s;
  box-shadow: none;
}
.unsched-card:hover {
  border-color: var(--card-color, #b85c38);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.unsched-card.dragging { opacity: 0.35; }
.unsched-card .tl-card-bar {
  width: 4px;
  height: 22px;
  border-radius: 0;
  background: var(--card-color, #b85c38);
}
.unsched-card .tl-card-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
}
.unsched-card .tl-card-title {
  flex: 1;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* 拖拽预览框（包住卡片首尾） */
.timeline-drag-guide {
  position: fixed;
  background: rgba(var(--accent-rgb, 184,92,56), 0.08);
  border-top: 2px solid var(--accent-solid, #b85c38);
  border-bottom: 2px solid var(--accent-solid, #b85c38);
  z-index: 9999;
  pointer-events: none;
  display: none;
  box-shadow: inset 0 0 16px rgba(var(--accent-rgb, 184,92,56), 0.12);
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.timeline-drag-guide.snapped {
  border-color: #10b981;
  background: rgba(16,185,129, 0.1);
  box-shadow: inset 0 0 16px rgba(16,185,129, 0.2), 0 0 14px rgba(16,185,129,0.4);
}
.guide-time-top, .guide-time-bottom {
  position: absolute;
  left: -44px;
  background: var(--accent-solid, #b85c38);
  color: #fff;
  font-size: var(--fs-xxs);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  transition: background 0.15s;
  letter-spacing: 0.02em;
}
.guide-time-top { top: -9px; }
.guide-time-bottom { bottom: -9px; }
.timeline-drag-guide.snapped .guide-time-top,
.timeline-drag-guide.snapped .guide-time-bottom {
  background: #10b981;
}
.guide-snap-badge {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: #10b981;
  color: #fff;
  font-size: var(--fs-xxs);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 5px;
  display: none;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px rgba(16,185,129,0.4);
}
.timeline-drag-guide.snapped .guide-snap-badge { display: block; }

/* 自定义活动弹窗 */
.ca-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: stpFadeIn 0.2s ease;
}
.ca-modal {
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  width: 320px;
  max-width: 90vw;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  animation: stpSlideUp 0.25s cubic-bezier(0.34,1.12,0.64,1);
}
.ca-header {
  font-size: var(--fs-mdlg);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 16px;
}
.ca-section { margin-bottom: 14px; }
.ca-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.ca-title-input, .ca-duration-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text-primary);
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color 0.2s;
}
.ca-title-input:focus, .ca-duration-input:focus {
  outline: none;
  border-color: var(--accent-solid);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.1);
}
.ca-icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.ca-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1.5px solid rgba(0,0,0,0.06);
  background: #fff;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-secondary);
}
.ca-icon-btn:hover { border-color: var(--accent-solid); color: var(--accent-solid); }
.ca-icon-btn.selected {
  border-color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.08);
  color: var(--accent-solid);
}
.ca-color-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
}
.ca-color-btn {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  padding: 0;
}
.ca-color-btn:hover { transform: scale(1.15); }
.ca-color-btn.selected {
  border-color: #333;
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(0,0,0,0.15);
}
.ca-actions {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}
.ca-cancel, .ca-confirm {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-mdlg);
  font-size: var(--fs-base);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.18s;
  border: none;
}
.ca-cancel {
  background: rgba(0,0,0,0.04);
  color: var(--text-secondary);
}
.ca-cancel:hover { background: rgba(0,0,0,0.08); }
.ca-confirm {
  background: var(--accent-solid);
  color: #fff;
}
.ca-confirm:hover { background: var(--accent-darker); transform: translateY(-1px); box-shadow: 0 3px 10px -2px rgba(var(--accent-rgb),0.4); }

/* 活动卡片关联 POI 弹窗 */
.apoi-modal {
  width: 380px;
  max-width: 92vw;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.apoi-modal .ca-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
  margin-bottom: 0;
  text-align: left;
  font-size: var(--fs-md);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.apoi-close {
  border: none;
  background: transparent;
  font-size: 20px;
  color: var(--text-tertiary, #999);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s;
}
.apoi-close:hover { color: var(--text-primary); }
.apoi-tip {
  padding: 8px 18px 10px;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--accent-solid, #b85c38);
  background: color-mix(in srgb, var(--accent-solid, #b85c38) 6%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent-solid, #b85c38) 10%, transparent);
}
.apoi-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.apoi-search input {
  flex: 1;
  border: none;
  outline: none;
  font-size: var(--fs-base);
  font-family: inherit;
  color: var(--text-primary);
  background: transparent;
}
.apoi-search input::placeholder { color: var(--text-tertiary, #bbb); }
.apoi-results {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0;
}
.apoi-loading {
  padding: 20px;
  text-align: center;
  color: var(--text-tertiary, #aaa);
  font-size: var(--fs-sm);
}
.apoi-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.12s;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}
.apoi-item:hover { background: rgba(var(--accent-rgb, 184,92,56), 0.05); }
.apoi-item:last-child { border-bottom: none; }
.apoi-item-main { flex: 1; min-width: 0; }
.apoi-item-name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-primary, #2d3142);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.apoi-item-meta {
  font-size: var(--fs-xs);
  color: var(--text-tertiary, #999);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 单日规划区（dropzone） */
.plan-day-section {
  margin-bottom: 12px;
  border-radius: 14px;
  border: 2px dashed rgba(0,0,0,0.08);
  background: rgba(0,0,0,0.015);
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s, transform 0.25s, box-shadow 0.25s;
}
.plan-day-section.drag-over {
  border-color: var(--accent-solid);
  border-style: solid;
  background: rgba(var(--accent-rgb),0.08);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.1), inset 0 0 20px rgba(var(--accent-rgb),0.04);
  transform: scale(1.005);
}
.plan-day-section.active-day {
  border-style: solid;
  border-color: rgba(var(--accent-rgb),0.2);
  background: rgba(var(--accent-rgb),0.02);
}
.plan-day-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}
.plan-day-header .day-color-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.plan-day-header .day-count {
  margin-left: auto;
  font-size: var(--fs-xxs);
  font-weight: 500;
  color: var(--text-secondary);
}
.plan-day-stops {
  padding: 4px 8px 10px;
  min-height: 44px;
}

/* 规划栏条目 —— 扁平简约 */
.plan-stop-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid rgba(0,0,0,0.05);
  margin-bottom: 4px;
  cursor: grab;
  transition: border-color 0.18s, background 0.18s;
  position: relative;
}
.plan-stop-item:hover {
  border-color: rgba(var(--accent-rgb),0.2);
  background: rgba(var(--accent-rgb),0.03);
}
.plan-stop-item:active { cursor: grabbing; }
.plan-stop-item.dragging { opacity: 0.35; transform: scale(0.97); }
/* 拖拽插入指示线：顶部主题色发光线 + 向下避让 */
.plan-stop-item.drag-over {
  border-top: 2px solid var(--accent-solid);
  margin-top: 8px;
  box-shadow: 0 -6px 12px -4px rgba(var(--accent-rgb),0.3);
}
.plan-stop-item.drag-over::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--accent-solid);
  border-radius: 99px;
  box-shadow: 0 0 8px rgba(var(--accent-rgb),0.6);
  animation: dragInsertPulse 1s ease-in-out infinite;
}
.plan-stop-item.drag-over-below {
  border-bottom: 2px solid var(--accent-solid);
  margin-bottom: 8px;
  box-shadow: 0 6px 12px -4px rgba(var(--accent-rgb),0.3);
}
.plan-stop-item.drag-over-below::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--accent-solid);
  border-radius: 99px;
  box-shadow: 0 0 8px rgba(var(--accent-rgb),0.6);
  animation: dragInsertPulse 1s ease-in-out infinite;
}
@keyframes dragInsertPulse {
  0%, 100% { opacity: 0.7; transform: scaleX(0.9); }
  50% { opacity: 1; transform: scaleX(1); }
}
.plan-stop-item.picked {
  border-color: var(--accent-solid);
  background: rgba(var(--accent-rgb),0.06);
}
.plan-stop-item .stop-number {
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.plan-stop-item .stop-type-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.plan-stop-item .stop-name {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plan-stop-item .stop-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.plan-stop-item .stop-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}
.plan-stop-item .stop-time-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-xxs);
  font-weight: 600;
  color: var(--accent-solid);
  background: rgba(var(--accent-rgb), 0.08);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
}
.plan-stop-item .stop-note-tag {
  font-size: var(--fs-xxs);
  color: var(--text-secondary);
  background: rgba(0,0,0,0.04);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 120px;
}
.plan-stop-item .stop-time-btn {
  width: 24px; height: 24px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, color 0.2s;
}
.plan-stop-item:hover .stop-time-btn,
.plan-stop-item .stop-time-btn:focus {
  opacity: 1;
}
.plan-stop-item .stop-time-btn:hover {
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent-solid);
}
.plan-stop-item .stop-remove {
  width: 22px; height: 22px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.plan-stop-item .stop-remove:hover {
  background: rgba(239,68,68,0.1);
  color: #ef4444;
}

.plan-day-empty {
  text-align: center;
  padding: 10px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.planner-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid rgba(0,0,0,0.05);
  flex-shrink: 0;
}
.planner-hint {
  flex: 1;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

/* screen1 入口按钮 —— 主题色流光 */
.custom-plan-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  animation: customBtnGlow 2.8s ease-in-out infinite;
}
/* 流光光带扫过 */
.custom-plan-btn::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 45%; height: 100%;
  background: linear-gradient(90deg,
    transparent,
    rgba(var(--accent-rgb), 0.18),
    rgba(var(--accent-rgb), 0.28),
    rgba(var(--accent-rgb), 0.18),
    transparent);
  animation: customBtnSweep 3.5s ease-in-out infinite;
  pointer-events: none;
  border-radius: inherit;
}
@keyframes customBtnGlow {
  0%, 100% {
    box-shadow: 0 0 6px rgba(var(--accent-rgb), 0.12);
    border-color: rgba(var(--accent-rgb), 0.25);
  }
  50% {
    box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.22);
    border-color: rgba(var(--accent-rgb), 0.5);
  }
}
@keyframes customBtnSweep {
  0% { left: -60%; }
  55%, 100% { left: 110%; }
}

/* === 响应式 === */
@media (max-width: 900px) {
  .screen3-sidebar {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 15;
    box-shadow: 4px 0 24px rgba(0,0,0,0.08);
  }
  .screen3-sidebar.open { transform: translateX(0); }
  .screen3-top-bar { left: 0; padding: 14px 16px 36px; }
  .screen3-sidebar-toggle { display: flex; }
  .screen3-tool-btn span { display: none; }
  .screen3-tool-btn { padding: 7px; }
  .screen3-tools { padding: 3px; gap: 2px; }
}

@media (max-width: 600px) {
  .screen3-planner {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    width: 100%;
    max-height: 55vh;
    border-radius: 20px 20px 0 0;
    border-left: none;
    border-top: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 -8px 32px rgba(0,0,0,0.1);
    transform: translateY(calc(100% - 48px));
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 15;
  }
  .screen3-planner.expanded { transform: translateY(0); }
  .planner-handle { display: block; }
  .planner-body { flex: 1; }
  .screen3-top-bar { right: 0; padding-right: 110px; }
  .screen3-top-bar .route-save-group { position: absolute; top: 14px; right: 14px; }
  #toolDrawBtn { display: none; }
  .draw-toolbar { top: 60px; flex-wrap: wrap; max-width: 92vw; gap: 8px; padding: 8px 10px; }
  .note-hint-bar { top: 60px; max-width: 92vw; font-size: var(--fs-xs); padding: 6px 12px; }
  .timeline-ruler { width: 38px; }
  .timeline-hour-mark span { font-size: 8px; right: 4px; }
  .palette-label { display: none; }
  .palette-item { padding: 5px 14px 5px 9px; font-size: var(--fs-xs); }
  .palette-item::after { right: 3px; height: 8px; }
}

@media (max-width: 480px) {
  .screen3-sidebar { width: 100vw; }
  .planner-day-selector .day-tab { padding: 5px 9px; font-size: var(--fs-xs); }
  .plan-stop-item { padding: 7px 8px; }
  .screen3-top-bar .route-header-title { font-size: var(--fs-lg); }
  .timeline-ruler { width: 32px; }
  .tl-card { left: 4px; right: 4px; }
  .tl-card-title { font-size: var(--fs-xs); }
  .palette-item span { display: none; }
  .palette-item { padding: 8px 14px 8px 10px; }
}