/* ============================================================
   style-modern.css — Keep 校园跑 Liquid Glass UI
   设计体系：深色渐变背景 + 毛玻璃卡片 + Indigo/Violet 主色
   ============================================================ */

/* ---------- 全局重置 ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- CSS 变量 ---------- */
:root {
  /* 主色 — Sky-500 / Blue-400 */
  --primary: #38bdf8;
  --primary-hover: #0ea5e9;
  --primary-light: rgba(56, 189, 248, 0.2);
  --primary-ring: rgba(56, 189, 248, 0.3);

  --secondary: #7dd3fc;
  --secondary-hover: #38bdf8;
  --secondary-light: rgba(125, 211, 252, 0.2);

  /* 功能色 */
  --success: #10b981;
  --success-hover: #059669;
  --success-light: rgba(16, 185, 129, 0.12);

  --warning: #f59e0b;
  --warning-hover: #d97706;
  --warning-light: rgba(245, 158, 11, 0.12);

  --error: #ef4444;
  --error-hover: #dc2626;
  --error-light: rgba(239, 68, 68, 0.12);

  --info: #06b6d4;
  --info-hover: #0891b2;
  --info-light: rgba(6, 182, 212, 0.12);

  /* 背景渐变 */
  --bg-gradient: linear-gradient(135deg, #e0f2fe 0%, #e0f7fa 50%, #e0f2fe 100%);
  --bg-gradient-subtle: linear-gradient(135deg, rgba(224, 242, 254, 0.95) 0%, rgba(224, 247, 250, 0.95) 50%, rgba(224, 242, 254, 0.95) 100%);

  /* 玻璃质感 */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-border-hover: rgba(255, 255, 255, 0.8);
  --glass-blur: 12px;
  --glass-saturate: 1.5;
  --glass-shadow: 0 4px 30px rgba(56, 189, 248, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  --glass-shadow-hover: 0 8px 40px rgba(56, 189, 248, 0.12), inset 0 0 0 1px rgba(255, 255, 255, 0.5);

  /* 文字色 */
  --text-primary: #0c4a6e;
  --text-secondary: rgba(12, 74, 110, 0.7);
  --text-muted: rgba(12, 74, 110, 0.45);
  --text-inverse: #ffffff;

  /* 输入 */
  --input-bg: rgba(255, 255, 255, 0.5);
  --input-border: rgba(56, 189, 248, 0.2);
  --input-focus: rgba(56, 189, 248, 0.5);

  /* 特殊区域 */
  --distance-bg: rgba(56, 189, 248, 0.1);
  --distance-color: #0369a1;
  --distance-border: rgba(56, 189, 248, 0.25);

  --live-info-bg: rgba(16, 185, 129, 0.1);
  --live-info-color: #059669;
  --live-info-border: rgba(16, 185, 129, 0.25);

  /* 地图 */
  --map-bg: #e0f2fe;

  /* 图标 */
  --icon-color: rgba(12, 74, 110, 0.5);

  /* 过渡 */
  --transition-fast: 150ms ease-out;
  --transition-normal: 300ms ease-out;
  --transition-slow: 500ms ease-out;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
}

/* ---------- 暗色主题 CSS 变量 ---------- */
[data-theme="dark"] {
  --primary: #7dd3fc;
  --primary-hover: #38bdf8;
  --primary-light: rgba(56, 189, 248, 0.2);
  --primary-ring: rgba(125, 211, 252, 0.3);

  --secondary: #a5f3fc;
  --secondary-hover: #67e8f9;
  --secondary-light: rgba(165, 243, 252, 0.2);

  --success: #34d399;
  --success-hover: #10b981;
  --success-light: rgba(52, 211, 153, 0.15);

  --warning: #fbbf24;
  --warning-hover: #f59e0b;
  --warning-light: rgba(251, 191, 36, 0.15);

  --error: #f87171;
  --error-hover: #ef4444;
  --error-light: rgba(248, 113, 113, 0.15);

  --info: #22d3ee;
  --info-hover: #06b6d4;
  --info-light: rgba(34, 211, 238, 0.15);

  --bg-gradient: linear-gradient(135deg, #0c1929 0%, #0c2d48 50%, #0c1929 100%);
  --bg-gradient-subtle: linear-gradient(135deg, rgba(12, 25, 41, 0.95) 0%, rgba(12, 45, 72, 0.95) 50%, rgba(12, 25, 41, 0.95) 100%);

  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-hover: rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.15), inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  --glass-shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.12);

  --text-primary: #e0f2fe;
  --text-secondary: rgba(224, 242, 254, 0.7);
  --text-muted: rgba(224, 242, 254, 0.5);
  --text-inverse: #0c1929;

  --input-bg: rgba(255, 255, 255, 0.06);
  --input-border: rgba(255, 255, 255, 0.12);
  --input-focus: rgba(125, 211, 252, 0.4);

  --distance-bg: rgba(56, 189, 248, 0.15);
  --distance-color: #7dd3fc;
  --distance-border: rgba(56, 189, 248, 0.3);

  --live-info-bg: rgba(16, 185, 129, 0.12);
  --live-info-color: #6ee7b7;
  --live-info-border: rgba(16, 185, 129, 0.25);

  --map-bg: #0c1929;

  --icon-color: rgba(224, 242, 254, 0.6);
}

/* ---------- 页面基础布局 ---------- */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-gradient);
  color: var(--text-primary);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  display: flex;
  height: 100vh;
  height: 100dvh;
  position: relative;
}

/* ---------- 页面加载遮罩 ---------- */
.page-loading-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-loading-mask.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease-out;
}

.page-loading-content {
  text-align: center;
  color: var(--text-primary);
}

.page-loading-content .loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

.page-loading-content p {
  font-size: 16px;
  margin: 0;
  color: var(--text-secondary);
}

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

/* ---------- 侧边栏 ---------- */
.sidebar {
  width: 296px;
  min-width: 296px;
  height: 100vh;
  height: 100dvh;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border-right: 1px solid var(--glass-border);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  transition: width 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .sidebar {
  background: var(--glass-bg);
}

/* 桌面端侧边栏收起 */
@media screen and (min-width: 769px) {
  .sidebar.collapsed {
    width: 64px;
    min-width: 64px;
  }

  .sidebar.collapsed .card {
    display: none !important;
  }

  .sidebar.collapsed .sidebar-header {
    padding: 10px;
    flex-wrap: wrap;
  }

  .sidebar.collapsed .sidebar-header h1,
  .sidebar.collapsed .theme-selector,
  .sidebar.collapsed .service-status {
    display: none;
  }

  .sidebar.collapsed .logo-container {
    margin: 0;
  }
}

/* 侧边栏滚动条 */
.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ---------- 侧边栏头部 ---------- */
.sidebar-header {
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.sidebar-header h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex: 1;
}

/* ---------- 主题切换 ---------- */
.theme-selector {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.theme-selector-btn {
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.6;
}

.theme-selector-btn[data-theme="light"] {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.theme-selector-btn[data-theme="dark"] {
  background: linear-gradient(135deg, #38bdf8, #7dd3fc);
}

.theme-selector-btn.active {
  opacity: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ---------- 服务状态 ---------- */
.service-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 11px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.service-status:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition-fast);
}

.service-status.online .status-dot {
  background: var(--success);
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
}

.service-status.offline .status-dot {
  background: var(--error);
  box-shadow: 0 0 8px rgba(248, 113, 113, 0.5);
}

/* ---------- 卡片系统 ---------- */
.card {
  margin: 10px 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--glass-shadow-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.card.collapsed {
  margin: 8px 12px 6px;
}

.card .card-body {
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.35s ease;
}

.card.collapsed .card-body {
  max-height: 0;
  opacity: 0;
}

.card:not(.collapsed) .card-body {
  max-height: 2000px;
  opacity: 1;
}

/* ---------- 卡片头部 ---------- */
.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.card-header:hover {
  background: rgba(255, 255, 255, 0.08);
}

.card-header:active {
  transform: scale(0.98);
}

.card-icon {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

.route-status {
  margin-left: auto;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--glass-bg);
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
}

/* 折叠图标 */
.collapse-icon {
  margin-left: auto;
  width: 12px;
  height: 12px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.card.collapsed .collapse-icon {
  transform: rotate(-90deg);
}

.card.collapsed .card-header {
  padding: 10px 14px;
}

/* ---------- PC端禁用展开收起 ---------- */
@media (min-width: 769px) {
  .card .collapse-icon {
    display: none;
  }

  .card.collapsed .card-body {
    max-height: 2000px !important;
    opacity: 1 !important;
  }

  .card-header {
    cursor: default;
  }

  .card-header:active {
    transform: none;
  }

  .card:hover {
    transform: none;
  }
}

/* ---------- 卡片体 ---------- */
.card-body {
  padding: 12px 14px;
  background: transparent;
  max-height: 2000px;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.35s ease;
}

.card.collapsed .card-body {
  max-height: 0;
  opacity: 0;
}

/* ---------- 地图容器 ---------- */
.map-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  z-index: 1;
  background: var(--map-bg);
}

#map {
  width: 100%;
  height: 100%;
}

/* ---------- 输入框通用 ---------- */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  font-size: 12px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

input::placeholder {
  color: var(--text-muted);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px var(--primary-ring);
  background: rgba(255, 255, 255, 0.1);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(56, 189, 248, 0.4);
  transition: all var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.5);
}

/* ---------- 按钮通用 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-compact {
  padding: 6px 12px;
  font-size: 11px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 16px rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* ---------- 主生成按钮 ---------- */
.btn-generate {
  padding: 12px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
}

.btn-generate:hover {
  box-shadow: 0 8px 24px rgba(56, 189, 248, 0.4);
  transform: translateY(-2px);
}

.btn-generate:active {
  transform: translateY(0);
}

/* ---------- 预览按钮 ---------- */
.btn-preview {
  padding: 12px;
  font-size: 13px;
  font-weight: 600;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-normal);
}

.btn-preview:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

/* ---------- 位置按钮 ---------- */
.btn-location {
  width: 100%;
  padding: 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-normal);
}

.btn-location:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.btn-location:active {
  transform: translateY(0);
}

/* ---------- 操作按钮 ---------- */
.action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 14px;
  margin-top: 16px;
  margin-bottom: 12px;
}

/* ---------- 路线操作 ---------- */
.route-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

/* ---------- 表单行 ---------- */
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* ---------- 开关控件 ---------- */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-desc {
  margin: 0;
  font-size: 11px;
  color: var(--text-muted);
}

.switch-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.switch-label input[type="checkbox"] {
  display: none;
}

.switch-slider {
  position: relative;
  width: 36px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.switch-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.switch-label input:checked + .switch-slider {
  background: var(--primary);
}

.switch-label input:checked + .switch-slider::after {
  transform: translateX(16px);
}

.switch-text {
  font-size: 12px;
  color: var(--text-primary);
}

/* ---------- 模式切换 ---------- */
.mode-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  margin-bottom: 12px;
}

.mode-btn {
  flex: 1;
  padding: 8px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(56, 189, 248, 0.3);
}

.mode-btn:hover:not(.active) {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

/* ---------- 参数网格 ---------- */
.param-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.param-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.param-item label {
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- 参数选择器 ---------- */
.param-picker {
  position: relative;
}

.param-picker-btn {
  width: 100%;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  font-size: 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.param-picker-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.param-picker-btn .arrow {
  transition: transform var(--transition-fast);
}

.param-picker.open .param-picker-btn .arrow {
  transform: rotate(180deg);
}

.param-picker-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 120px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.param-picker.open .param-picker-dropdown,
.param-picker-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.param-picker-item {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.param-picker-item:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.param-picker-item.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* ---------- 标签与提示 ---------- */
.label-with-tooltip {
  display: flex;
  align-items: center;
  gap: 4px;
}

.tooltip-container {
  display: inline-flex;
  align-items: center;
  cursor: help;
}

.help-icon {
  width: 12px;
  height: 12px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.help-icon:hover {
  color: var(--primary);
}

/* ---------- 距离显示 ---------- */
.distance-display {
  background: var(--distance-bg);
  color: var(--distance-color);
  border: 1px solid var(--distance-border);
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 搜索框 ---------- */
.search-box {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.search-input-wrapper {
  flex: 1;
  position: relative;
}

.search-suggestions {
  position: fixed;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  z-index: 99999;
  max-height: 240px;
  overflow-y: auto;
  display: none;
}

.search-suggestions.active {
  display: block;
}

.suggestion-item {
  padding: 10px 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--glass-border);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item.highlighted {
  background: var(--glass-bg-hover);
}

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

.suggestion-address {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.suggestion-no-results {
  padding: 16px 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 搜索结果 ---------- */
.search-result {
  font-size: 11px;
  min-height: 16px;
  color: var(--text-muted);
  padding: 3px 0;
}

/* ---------- 地图源选择器 ---------- */
.map-source-picker,
.shape-picker {
  position: relative;
  user-select: none;
  margin-bottom: 8px;
}

.map-source-btn,
.shape-picker-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  height: 40px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.map-source-btn:hover,
.shape-picker-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.map-source-icon,
.shape-picker-icon {
  color: var(--primary);
}

.map-source-btn .arrow,
.shape-picker-btn .arrow {
  margin-left: auto;
  transition: transform var(--transition-fast);
}

.map-source-picker.open .map-source-btn .arrow,
.shape-picker.open .shape-picker-btn .arrow {
  transform: rotate(180deg);
}

.map-source-dropdown,
.shape-picker-dropdown {
  position: fixed;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  z-index: 99999;
  max-height: 300px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
}

.map-source-picker.open .map-source-dropdown,
.shape-picker.open .shape-picker-dropdown,
.map-source-dropdown.open,
.shape-picker-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.map-source-group {
  padding: 4px 0;
}

.map-source-item,
.shape-picker-item {
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.map-source-item:hover,
.shape-picker-item:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.map-source-item.active,
.shape-picker-item.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* ---------- 天地图 Key ---------- */
.tianditu-key-box {
  display: none;
  gap: 6px;
  margin-bottom: 8px;
}

.tianditu-key-box input {
  flex: 1;
}

.key-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 11px;
  color: var(--primary);
  text-decoration: none;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.key-link:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* ---------- 滑块控制 ---------- */
.slider-control {
  margin-bottom: 12px;
}

.slider-control label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

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

.slider-row input[type="range"] {
  flex: 1;
}

.slider-row input[type="number"] {
  width: 60px;
  text-align: center;
}

.slider-row span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 切换组 ---------- */
.toggle-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

/* ---------- 心率开关行 ---------- */
.hr-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

/* ---------- DIY 区域 ---------- */
.diy-section {
  margin-top: 12px;
}

.diy-params {
  margin-top: 8px;
}

/* ---------- 间距工具 ---------- */
.mt-8 {
  margin-top: 8px;
}

/* ---------- 导出设置 ---------- */
.export-top-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.export-count {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.export-count label {
  font-size: 11px;
  color: var(--text-secondary);
}

.export-count input {
  width: 80px;
}

.export-options {
  margin-bottom: 12px;
}

.options-title {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toggle-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.toggle-grid-2x2 .toggle-row {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.toggle-grid-2x2 .switch-label {
  width: 100%;
  justify-content: space-between;
}

/* ---------- 配置行 ---------- */
.config-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

/* ---------- 导出格式 ---------- */
.export-format-row {
  display: flex;
  gap: 6px;
}

.format-radio {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.format-radio:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.format-radio input[type="radio"] {
  display: none;
}

.format-radio input:checked + .format-label {
  color: var(--primary);
}

.format-radio:has(input:checked) {
  border-color: var(--primary-hover);
  background: var(--primary-light);
}

.format-radio input:checked + .format-label {
  color: var(--primary-hover);
}

.format-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ---------- 导出时间 ---------- */
.export-times {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.export-time-row {
  margin-bottom: 8px;
}

.export-row-1 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.export-row-1 span {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.export-row-1 input {
  flex: 1;
  min-width: 0;
}

.export-row-2 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pace-label {
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.export-row-2 span {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.export-pace-min,
.export-pace-sec {
  width: 60px;
  min-width: 0;
  text-align: center;
}

.export-time-input {
  flex: 1;
  min-width: 0;
  height: 32px;
  padding: 0 8px;
  font-size: 12px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
  color-scheme: light;
}

[data-theme="dark"] .export-time-input {
  color-scheme: dark;
}

.export-time-input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px var(--primary-ring);
}

/* ---------- 预览面板 ---------- */
.preview-panel {
  margin-top: 12px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.preview-panel.visible {
  max-height: 2000px;
}

.preview-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-bottom: 12px;
}

.preview-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.preview-stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.preview-stat-unit {
  font-size: 10px;
  color: var(--text-muted);
}

.preview-stat-label {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ---------- 预览图表 ---------- */
.preview-chart {
  margin-bottom: 12px;
}

.preview-chart h3 {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ---------- 保存的路线 ---------- */
.saved-routes {
  min-height: 60px;
  max-height: 200px;
  overflow-y: auto;
  margin-top: 12px;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
}

.saved-route-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  transition: all var(--transition-fast);
}

.saved-route-item:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.route-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--primary);
  cursor: pointer;
  transition: color var(--transition-fast);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.route-name:hover {
  color: var(--primary-hover);
}

.route-date {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}

.route-delete-btn {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  background: var(--error-light);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--error);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.route-delete-btn:hover {
  background: var(--error);
  color: white;
  border-color: var(--error);
}

.saved-route-name {
  font-size: 12px;
  color: var(--text-primary);
  cursor: pointer;
}

.saved-route-actions {
  display: flex;
  gap: 4px;
}

.saved-route-btn {
  padding: 4px 8px;
  font-size: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.saved-route-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.saved-route-btn.delete {
  color: var(--error);
}

.saved-route-btn.delete:hover {
  background: var(--error-light);
  border-color: var(--error);
}

/* ---------- 圈数计算 ---------- */
.lap-calc {
  margin-bottom: 12px;
}

.lap-calc-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.lap-calc-label span {
  font-size: 11px;
  color: var(--text-secondary);
}

/* ---------- 实时信息 ---------- */
.live-info {
  margin: 0 12px 12px;
  padding: 10px 14px;
  background: var(--live-info-bg);
  border: 1px solid var(--live-info-border);
  border-radius: var(--radius-md);
  color: var(--live-info-color);
  font-size: 12px;
  line-height: 1.5;
  display: none;
}

.live-info.visible {
  display: block;
}

/* ---------- 消息 ---------- */
.message {
  margin: 0 12px 12px;
  padding: 10px 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
  min-height: 16px;
}

.message.error {
  color: var(--error);
  background: var(--error-light);
  border-color: var(--error);
}

/* ---------- 模态框 ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--glass-shadow);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

/* ---------- 首次使用弹窗 ---------- */
.first-use-modal {
  width: 400px;
  max-width: 90vw;
}

.first-use-header {
  text-align: center;
  padding: 24px 24px 16px;
}

.first-use-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.first-use-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.first-use-body {
  padding: 0 24px 24px;
}

.first-use-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.first-use-num {
  width: 28px;
  height: 28px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.first-use-text {
  flex: 1;
}

.first-use-text strong {
  display: block;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.first-use-text p {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.first-use-support {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}

.support-divider {
  text-align: center;
  margin-bottom: 12px;
}

.support-divider span {
  font-size: 11px;
  color: var(--text-muted);
  padding: 0 12px;
}

.support-qr-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.support-qr {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  object-fit: cover;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.support-qr:hover {
  transform: scale(1.05);
  border-color: var(--glass-border-hover);
}

.support-text p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.support-video-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 12px;
  padding: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.support-video-link:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.first-use-footer {
  padding: 16px 24px 24px;
  text-align: center;
}

.first-use-footer .btn-primary {
  width: 100%;
  padding: 12px;
}

/* ---------- 生成结果弹窗 ---------- */
.generating-content {
  text-align: center;
  padding: 36px 24px 28px;
}

.generating-text {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

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

.gen-modal-support {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}

/* ---------- 图片遮罩 ---------- */
.image-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.image-overlay.active {
  opacity: 1;
  visibility: visible;
}

.overlay-image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.4);
}

/* ---------- 提示气泡 ---------- */
.tooltip-box {
  position: fixed;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--glass-shadow);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.tooltip-box.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.tooltip-box div {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- Leaflet 自定义样式 ---------- */
.leaflet-control-zoom {
  border: none !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden;
  box-shadow: var(--glass-shadow) !important;
}

.leaflet-control-zoom a {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate)) !important;
  border: none !important;
  border-bottom: 1px solid var(--glass-border) !important;
  color: var(--text-primary) !important;
  width: 36px !important;
  height: 36px !important;
  line-height: 36px !important;
  font-size: 18px !important;
  transition: all var(--transition-fast) !important;
}

.leaflet-control-zoom a:last-child {
  border-bottom: none !important;
}

.leaflet-control-zoom a:hover {
  background: var(--glass-bg-hover) !important;
  color: var(--primary) !important;
}

.leaflet-control-attribution {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(var(--glass-blur)) !important;
  -webkit-backdrop-filter: blur(var(--glass-blur)) !important;
  border-radius: var(--radius-sm) !important;
  padding: 2px 8px !important;
  font-size: 10px !important;
  color: var(--text-muted) !important;
}

.leaflet-control-attribution a {
  color: var(--primary) !important;
}

/* ---------- 移动端标签页（桌面端隐藏） ---------- */
.mobile-tabs {
  display: none;
}

/* ---------- 确认弹窗 ---------- */
.confirm-modal-content {
  max-width: 320px;
  text-align: center;
  padding: 32px 24px 24px;
}

.confirm-message {
  margin: 0 0 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
}

.confirm-actions {
  display: flex;
  gap: 12px;
}

.confirm-actions .btn-secondary,
.confirm-actions .btn-primary {
  flex: 1;
  padding: 10px;
  font-size: 13px;
  border-radius: var(--radius-md);
}

/* ---------- 当前位置标记 ---------- */
.current-location-marker {
  background: transparent;
}

.location-pulse {
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  position: relative;
  animation: pulse 2s infinite;
}

.location-pulse::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.3;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.3; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ---------- 形状面板 ---------- */
.shape-panel {
  display: none;
}

.shape-panel.visible {
  display: block;
}

/* ---------- DIY 输入 ---------- */
.diy-input {
  background: var(--input-bg) !important;
}