/* ===== CSS变量和主题 ===== */
:root {
  /* 颜色方案 */
  --color-primary: #4a90e2;
  --color-secondary: #7b68ee;
  --color-success: #4caf50;
  --color-warning: #ffc107;
  --color-error: #f44336;
  --color-excellent: #4caf50;
  --color-good: #ffc107;
  --color-fair: #9e9e9e;

  /* 中性色 */
  --color-bg: #f5f5f5;
  --color-card-bg: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.97);
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;

  /* 日出日落时间颜色 */
  --sunset-time-bg: #fff3e0;
  --sunset-time-border: #ff9800;
  --sunset-time-text: #ff9800;
  --sunset-time-bg-subtle: rgba(255, 152, 0, 0.1);
  
  /* 天气状态主题变量（默认为晴天） */
  --weather-sunny-gradient: linear-gradient(135deg, #fff9c4 0%, #ffed4e 50%, #ffbe0b 100%);
  --weather-rainy-gradient: linear-gradient(135deg, #64748b 0%, #7f8c8d 50%, #a8c0ff 100%);
  --weather-sunset-gradient: linear-gradient(135deg, #ff9a9e 0%, #fd79a8 50%, #f472b6 100%);
  
  /* 间距 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  
  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;

  /* 毛玻璃效果 - 明亮模式 */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-hover: rgba(255, 255, 255, 0.8);
  --glass-bg-heavy: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-blur: 12px;
  --glass-blur-heavy: 20px;
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);

  /* 顶部栏视觉变量 */
  --header-surface: rgba(255, 255, 255, 0.78);
  --header-border: rgba(255, 255, 255, 0.62);
  --header-title-color: #7a4a12;
  --header-icon-color: #5d3b11;
}

/* ===== 暗色主题 ===== */
body.theme-dark {
  /* ===== Apple-style 深色主题 ===== */

  /* 主色调 — 柔和、饱和度适中 */
  --color-primary: #64a8f0;
  --color-secondary: #a78bfa;
  --color-success: #4ade80;
  --color-warning: #fbbf24;
  --color-error: #f87171;
  --color-excellent: #4ade80;
  --color-good: #fbbf24;
  --color-fair: #94a3b8;

  /* 中性色 — 午夜深蓝底色（非纯黑）*/
  --color-bg: #0a0f1e;
  --color-card-bg: rgba(15, 22, 40, 0.85);
  --color-surface: rgba(18, 28, 52, 0.97);
  --color-text: rgba(255, 255, 255, 0.92);
  --color-text-light: rgba(255, 255, 255, 0.50);
  --color-border: rgba(255, 255, 255, 0.08);

  /* 日落色调 */
  --sunset-time-bg: rgba(251, 146, 60, 0.10);
  --sunset-time-border: #fb923c;
  --sunset-time-text: #fdba74;
  --sunset-time-bg-subtle: rgba(15, 23, 42, 0.85);

  /* 阴影 — 更深更扩散 */
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.5), 0 0 0 0.5px rgba(255,255,255,0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45), 0 0 0 0.5px rgba(255,255,255,0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 0 0.5px rgba(255,255,255,0.08);

  /* 毛玻璃 — Apple 级别：高透 + 强模糊 + 细边框发光 */
  --glass-bg: rgba(18, 28, 52, 0.60);
  --glass-bg-hover: rgba(24, 36, 64, 0.72);
  --glass-bg-heavy: rgba(12, 20, 40, 0.80);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-blur: 20px;
  --glass-blur-heavy: 40px;
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.08);

  /* 顶栏 — 沉浸式暖暗渐变 */
  --header-surface: rgba(14, 20, 38, 0.85);
  --header-border: rgba(255, 200, 120, 0.12);
  --header-title-color: #f5c87a;
  --header-icon-color: #f5c87a;
}

/* ===== 基础样式 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text, #1f2937);
  background-color: var(--color-bg);
  /* 需求21：添加渐变背景以展示玻璃特效 */
  background-image:
    radial-gradient(at 40% 20%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(118, 75, 162, 0.15) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(255, 154, 158, 0.1) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgba(241, 196, 15, 0.1) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
    radial-gradient(at 80% 100%, rgba(118, 75, 162, 0.15) 0px, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* ===== 布局 ===== */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
}

header {
  /* 与首个搜索卡片的内容区域保持同一水平对齐 */
  position: relative;
  z-index: 1000;
  overflow: visible;
  padding: var(--spacing-lg) calc(var(--spacing-md) + var(--spacing-lg));
  background: linear-gradient(120deg, var(--header-surface) 0%, rgba(255, 237, 205, 0.72) 100%);
  color: var(--header-title-color);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--header-border);
}

.header-top-row {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.header-right-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  min-width: 0;
}

header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

header h1.app-title {
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--header-title-color);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
}

.header-right-group .icon-btn {
  color: var(--header-icon-color);
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 4px 12px rgba(122, 74, 18, 0.14);
}

.header-right-group .icon-btn:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

main {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* 需求6：在板块间增加统一垂直间距 */
main > section {
  margin-bottom: var(--spacing-lg);
}

.home-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  max-width: min(58vw, 520px);
  padding-bottom: 2px;
}

.home-view-menu {
  position: relative;
  z-index: 2100;
}

.home-view-menu-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 180px;
  padding: 8px;
  border-radius: 12px;
  background: var(--color-surface, rgba(30, 30, 50, 0.97));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.15));
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
}

.home-view-option {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text, #f0f0f0);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.35;
}

.home-view-option:hover {
  background: rgba(74, 144, 226, 0.2);
}

.home-view-option.active {
  background: var(--color-primary);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

/* legacy tab buttons (for tests/fallback) */
.home-tab-btn {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.95rem;
  white-space: nowrap;
}

.home-tab-btn.active {
  background: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
}

.home-tab-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45);
}

.methodology-panel h3 {
  margin-bottom: 8px;
}

.methodology-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 14px 0;
}

.methodology-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--color-bg);
  margin-bottom: 12px;
}

.methodology-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 0;
  margin-bottom: 8px;
}

.methodology-item > p:first-child {
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.methodology-detail-list {
  list-style: none;
  padding-left: 20px;
  margin: 8px 0;
}

.methodology-detail-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 6px;
  line-height: 1.6;
}

.methodology-detail-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.methodology-detail-list li strong {
  color: var(--color-text);
  font-weight: 600;
}

.methodology-formula {
  background: var(--glass-bg, rgba(255,255,255,0.7));
  padding: 10px 14px;
  border-radius: 8px;
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
  font-size: 0.9rem;
  color: #2f3948;
  text-align: center;
  margin-top: 12px;
  border: 1px dashed rgba(76, 93, 122, 0.3);
}

/* 评分表格样式 */
.score-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 16px;
}

.score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease;
}

.score-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.score-range {
  font-size: 1.1rem;
  font-weight: 700;
  min-width: 80px;
}

.score-detail {
  font-size: 0.9rem;
  color: var(--color-text-light);
  flex: 1;
}

.score-excellent .score-range { color: #4caf50; }
.score-good .score-range { color: #ff9800; }
.score-fair .score-range { color: #9e9e9e; }
.score-poor .score-range { color: #f44336; }

.methodology-score-guide ul {
  padding-left: 20px;
  margin: 8px 0 0;
}

footer {
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.visitor-counter {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  background: var(--glass-bg, rgba(255, 255, 255, 0.5));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--color-border);
}

.visitor-icon {
  font-size: 1rem;
}

.visitor-count-number {
  font-weight: 600;
  color: var(--color-primary);
}

/* ===== 卡片组件 ===== */
.card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
  margin-bottom: 16px;
}

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

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

/* ===== 按钮 ===== */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  outline: none;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.3);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background-color: #3a7bc8;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary:hover:not(:disabled) {
  background-color: #e8e8e8;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.icon-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* ===== 输入框 ===== */
input[type="text"] {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  width: 100%;
  transition: border-color var(--transition-fast);
  outline: none;
  background-color: var(--color-card-bg);
  color: var(--color-text);
}

input[type="text"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

input[type="text"]::placeholder {
  color: var(--color-text-light);
}

/* ===== 位置选择区域 ===== */
.location-superbar {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding: 10px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur));
  align-items: center;
}

.favorite-dropdown-wrapper {
  position: relative;
  flex-shrink: 0;
}

.icon-chip {
  border: 1px solid var(--color-border);
  background: var(--glass-bg-heavy);
  color: var(--color-warning);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 700;
}

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

.location-input-wrapper input {
  height: 40px;
  padding-right: 44px;
  border-radius: 10px;
  border-color: var(--color-border);
  background: var(--color-card-bg);
}

.input-icon-btn {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--color-primary);
  font-size: 1rem;
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.input-icon-btn:hover {
  background: rgba(74, 144, 226, 0.14);
}

.search-action-btn {
  flex: 0 0 24%;
  min-width: 80px;
  max-width: 112px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-sm);
  border-radius: 10px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  background: linear-gradient(135deg, #2ea043, #45c65a);
  border: none;
  box-shadow: 0 4px 16px rgba(46, 160, 67, 0.42);
}

/* ===== 模态框 ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}

.modal-content h2 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.modal-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  font-size: 0.875rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* ===== 错误消息 ===== */
.error-message {
  background-color: #ffebee;
  color: var(--color-error);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  border-left: 3px solid var(--color-error);
}

.error-message.hidden {
  display: none;
}

/* ===== 成功消息 ===== */
.success-message {
  background-color: #e8f5e9;
  color: var(--color-success);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  border-left: 3px solid var(--color-success);
}

.success-message.hidden {
  display: none;
}

/* ===== 加载指示器 ===== */
.loading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-card-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  z-index: 999;
}

.loading.hidden {
  display: none;
}

.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-md);
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ===== 天气显示 ===== */
.weather-panel-title {
  margin-bottom: var(--spacing-sm);
}

#location-section {
  position: relative;
  z-index: 10;
  overflow: visible;
}

#weather-section {
  position: relative;
  overflow: hidden;
}

#weather-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 195, 113, 0.28), transparent 45%),
              radial-gradient(circle at bottom right, rgba(102, 126, 234, 0.24), transparent 40%);
  pointer-events: none;
}

#weather-section > * {
  position: relative;
  z-index: 1;
}

.weather-glass-panel {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.18));
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 24px rgba(29, 46, 74, 0.15);
}

/* 需求1：城市名移至左主卡顶部内联样式 */
.weather-location-inline {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 12px 0;
  text-align: center;
  width: 100%;
}

.weather-location-block {
  display: none; /* 需求1：隐藏旧的城市横条 */
}

.weather-location {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  text-align: center;
}

.weather-main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 34%);
  gap: 12px;
  align-items: stretch;
  margin-bottom: 12px;
}

.weather-visual-panel {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; /* 需求5：改为顶部对齐，减少无效留白 */
  gap: 10px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: linear-gradient(145deg, rgba(30, 80, 160, 0.82) 0%, rgba(70, 40, 130, 0.72) 100%);
  padding: 14px 12px 12px 12px;
}

.weather-icon-large {
  font-size: 4rem;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.16));
  line-height: 1;
}

.weather-temp-large {
  font-size: clamp(3rem, 7vw, 4.8rem);
  font-weight: 700;
  color: #ffffff;
  /* UI 精修 64.11.2：降低阴影强度，偏现代风格 */
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: flex-start;
  line-height: 0.95;
}

.weather-temp-large .temp-unit {
  font-size: clamp(1.2rem, 2.5vw, 1.9rem);
  font-weight: 500;
  margin-top: 0.2rem;
  margin-left: 0.25rem;
}

.weather-wind-main {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.weather-wind-speed {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 0.95;
}

.weather-wind-direction-text {
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  font-weight: 600;
  opacity: 0.95;
}

.weather-wind-direction-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  transition: transform var(--transition-fast);
  transform-origin: center;
}

.weather-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: capitalize;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.weather-feature-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.weather-feature-item {
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px; /* 需求3：统一圆角为 16px，与左侧卡片一致 */
  background: rgba(255, 255, 255, 0.08);
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  /* 需求3：统一阴影效果 */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.weather-feature-item:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.weather-label {
  width: 100%;
  font-size: 0.78rem;
  font-weight: 600; /* 需求4：增强标题层级 */
  color: rgba(52, 67, 89, 0.85);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.weather-value {
  width: 100%;
  font-size: 1.4rem; /* 需求4：增大数值字号 */
  font-weight: 700;
  color: #1f2a3d;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.weather-feature-item-compact {
  min-height: 72px; /* 需求5：压缩无效留白，减少高度 */
}

.weather-item-highlight {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 900px) {
  .weather-main-layout {
    grid-template-columns: 1fr;
  }

  .weather-visual-panel {
    min-height: 220px;
  }

  /* 手机版/窄屏：右侧指标卡改成长条单列，内容左到右 */
  .weather-feature-stack {
    grid-template-columns: 1fr;
    grid-template-rows: unset;
    gap: 8px;
  }

  .weather-feature-item {
    padding: 10px 14px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .weather-feature-item-compact {
    min-height: 48px;
  }

  .weather-label {
    width: auto;
    flex: 1;
    margin-bottom: 0;
  }

  .weather-value {
    width: auto;
    text-align: right;
  }
}

@media (max-width: 640px) {
  .weather-glass-panel {
    padding: 10px;
  }

  .weather-location-block {
    display: none;
  }

  .weather-location-inline {
    font-size: 1.15rem;
    text-align: center;
    margin-bottom: 10px;
  }

  .weather-location {
    font-size: 1.28rem;
    text-align: left;
  }

  .weather-main-layout {
    gap: 8px;
  }

  .weather-visual-panel {
    min-height: 180px;
    gap: 8px;
    padding: 10px 8px 8px 8px;
  }

  .weather-icon-large {
    font-size: 2.8rem;
  }

  .weather-feature-stack {
    grid-template-columns: 1fr;
    grid-template-rows: unset;
    gap: 8px;
  }

  .weather-feature-item {
    padding: 10px 14px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .weather-feature-item-compact {
    min-height: 48px;
  }

  .weather-label {
    font-size: 0.78rem;
    margin-bottom: 0;
    width: auto;
    flex: 1;
  }

  .weather-value {
    font-size: 1.15rem;
    width: auto;
    text-align: right;
  }

  .weather-wind-speed {
    font-size: 1.7rem;
  }

  .weather-wind-direction-text {
    font-size: 0.95rem;
  }

  .weather-wind-direction-icon {
    width: 1.1rem;
    height: 1.1rem;
  }
}

#weather-display {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.weather-item-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.weather-item-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
}

.weather-item-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* ===== 预测显示 ===== */
#prediction-section {
  margin-top: 16px;
}

#prediction-display {
  text-align: center;
}

.prediction-score {
  font-size: 3rem;
  font-weight: 700;
  margin: var(--spacing-md) 0;
}

.prediction-quality {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.prediction-quality.quality-excellent {
  background-color: var(--color-excellent);
  color: white;
}

.prediction-quality.quality-good {
  background-color: var(--color-good);
  color: white;
}

.prediction-quality.quality-fair {
  background-color: var(--color-fair);
  color: white;
}

.prediction-quality.quality-poor {
  background-color: var(--color-poor);
  color: white;
}

.prediction-factors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.factor-item {
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  text-align: left;
}

.factor-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.factor-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.sunset-time {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--sunset-time-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--sunset-time-border);
}

.sunset-time-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sunset-time-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--sunset-time-text);
  margin-top: var(--spacing-xs);
}

/* ===== 未来预测时间线 ===== */
#forecast-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.sunset-icon {
  font-size: 2rem;
}

.sunset-info {
  display: flex;
  flex-direction: column;
}

.sunset-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sunset-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ff9800;
}

.factors-explanation {
  padding: var(--spacing-md);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.factors-explanation h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.factors-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.factors-list li {
  padding: var(--spacing-xs) 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
}

.factors-list li:last-child {
  border-bottom: none;
}

.error-text {
  color: var(--color-error);
  font-size: 0.875rem;
  text-align: center;
  padding: var(--spacing-md);
}

/* ===== 工具类 ===== */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

/* ===== 响应式设计 - 移动端 ===== */
@media (max-width: 768px) {
  header {
    padding: var(--spacing-md) calc(var(--spacing-sm) + var(--spacing-md));
  }

  .header-top-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-right-group {
    width: 100%;
    justify-content: space-between;
  }

  .home-view-menu-dropdown {
    right: auto;
    left: 0;
  }

  header h1 {
    font-size: 1.25rem;
  }
  
  main {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  #weather-display {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .prediction-factors {
    grid-template-columns: 1fr;
  }
  
  .forecast-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .location-superbar {
    gap: 8px;
    padding: 8px;
  }

  .search-action-btn {
    flex: 0 0 25%;
    min-width: 72px;
  }

  .factors-explanation {
    padding: var(--spacing-sm);
  }
}

/* ===== 响应式设计 - 桌面端 ===== */
@media (min-width: 1024px) {
  header {
    padding: var(--spacing-xl) calc(var(--spacing-xl) + var(--spacing-lg));
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  main {
    padding: var(--spacing-xl) var(--spacing-lg);
  }
  
  #weather-display {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .prediction-factors {
    grid-template-columns: repeat(2, 1fr);
  }
  
  #forecast-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 可访问性增强 ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
    --color-text: #000000;
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* 焦点可见性 */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}


/* ===== 预测显示增强样式 ===== */
.prediction-score-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.score-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-card-bg);
  position: relative;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.1),
    0 0 40px rgba(0,0,0,0.05),
    inset 0 2px 10px rgba(255,255,255,0.8);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

/* 深色模式下移除强烈的白色内阴影 */
body.theme-dark .score-circle {
  box-shadow:
    0 4px 20px rgba(0,0,0,0.3),
    0 0 40px rgba(0,0,0,0.15),
    inset 0 2px 10px rgba(255,255,255,0.05);
}

.score-card.quality-excellent .score-circle {
  box-shadow:
    0 0 30px rgba(76, 175, 80, 0.4),
    0 0 60px rgba(76, 175, 80, 0.2),
    0 8px 32px rgba(0,0,0,0.1);
}

.score-card.quality-good .score-circle {
  box-shadow:
    0 0 25px rgba(255, 193, 7, 0.35),
    0 0 50px rgba(255, 193, 7, 0.15),
    0 6px 24px rgba(0,0,0,0.1);
}

.score-card.quality-fair .score-circle {
  box-shadow:
    0 0 20px rgba(255, 152, 0, 0.3),
    0 0 40px rgba(255, 152, 0, 0.1),
    0 4px 16px rgba(0,0,0,0.1);
}

.score-card.quality-poor .score-circle {
  box-shadow:
    0 0 20px rgba(244, 67, 54, 0.3),
    0 0 40px rgba(244, 67, 54, 0.1),
    0 4px 16px rgba(0,0,0,0.1);
}

.score-circle:hover {
  transform: scale(1.08) translateY(-4px);
  box-shadow:
    0 0 40px rgba(0,0,0,0.15),
    0 12px 40px rgba(0,0,0,0.12);
}

.score-number {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  position: relative;
  z-index: 2;
  color: #4caf50;
}

.score-card.quality-excellent .score-number {
  color: #4caf50;
}

.score-card.quality-good .score-number {
  color: #ffc107;
}

.score-card.quality-fair .score-number {
  color: #ff9800;
}

.score-card.quality-poor .score-number {
  color: #f44336;
}

.score-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: 500;
  margin-top: -4px;
  position: relative;
  z-index: 2;
}

/* 深色模式下增强标签颜色对比度 */
body.theme-dark .score-label {
  color: var(--color-text);
}

.quality-badge {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  background: #9e9e9e;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.12),
    0 0 16px rgba(0,0,0,0.06);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.quality-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 100%);
  opacity: 0.5;
}

.score-card.quality-excellent .quality-badge {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  box-shadow:
    0 3px 12px rgba(76, 175, 80, 0.35),
    0 0 24px rgba(76, 175, 80, 0.15);
}

.score-card.quality-good .quality-badge {
  background: linear-gradient(135deg, #ffc107 0%, #ffca28 100%);
  box-shadow:
    0 3px 12px rgba(255, 193, 7, 0.35),
    0 0 24px rgba(255, 193, 7, 0.15);
  color: var(--color-bg);
}

.score-card.quality-fair .quality-badge {
  background: linear-gradient(135deg, #ff9800 0%, #ffa726 100%);
  box-shadow:
    0 3px 12px rgba(255, 152, 0, 0.35),
    0 0 24px rgba(255, 152, 0, 0.15);
}

.score-card.quality-poor .quality-badge {
  background: linear-gradient(135deg, #f44336 0%, #ef5350 100%);
  box-shadow:
    0 3px 12px rgba(244, 67, 54, 0.35),
    0 0 24px rgba(244, 67, 54, 0.15);
}

/* 未来预测的质量标签 */
.forecast-item.quality-excellent .quality-badge {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  box-shadow:
    0 2px 8px rgba(76, 175, 80, 0.3),
    0 0 16px rgba(76, 175, 80, 0.12);
}

.forecast-item.quality-good .quality-badge {
  background: linear-gradient(135deg, #ffc107 0%, #ffca28 100%);
  box-shadow:
    0 2px 8px rgba(255, 193, 7, 0.3),
    0 0 16px rgba(255, 193, 7, 0.12);
  color: var(--color-bg);
}

.forecast-item.quality-fair .quality-badge {
  background: linear-gradient(135deg, #ff9800 0%, #ffa726 100%);
  box-shadow:
    0 2px 8px rgba(255, 152, 0, 0.3),
    0 0 16px rgba(255, 152, 0, 0.12);
}

.forecast-item.quality-poor .quality-badge {
  background: linear-gradient(135deg, #f44336 0%, #ef5350 100%);
  box-shadow:
    0 2px 8px rgba(244, 67, 54, 0.3),
    0 0 16px rgba(244, 67, 54, 0.12);
}

.prediction-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.sunset-time,
.best-time {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background-color: var(--sunset-time-bg);
  border-radius: var(--radius-md);
}

body.theme-dark .sunset-time,
body.theme-dark .best-time {
  background-color: var(--sunset-time-bg-subtle);
}

.sunset-icon {
  font-size: 1.5rem;
}

.sunset-label,
.best-time-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sunset-value,
.best-time-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.prediction-factors {
  margin-top: var(--spacing-xl);
}

.prediction-factors h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.factors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.factor-item {
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

.factor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.factor-name {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.factor-value {
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 600;
}

.factor-bar {
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  margin: var(--spacing-xs) 0;
}

.factor-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-good), var(--color-excellent));
  transition: width 0.3s ease;
}

.factor-score {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-align: right;
}

/* ===== 预测时间线 ===== */
.forecast-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.forecast-item {
  padding: var(--spacing-md);
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  width: 100%;
  max-width: none;
}


.forecast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  width: 100%;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.forecast-type {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.forecast-score {
  flex-shrink: 0;
}

.forecast-date {
  display: flex;
  flex-direction: column;
}

.day-label {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.date-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* 未来预测分数圆形显示 */
.forecast-score {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  position: relative;
  background: var(--color-card-bg);
  border: 3px solid #4caf50;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.forecast-item.quality-excellent .forecast-score {
  border-color: #4caf50;
  color: #4caf50;
}

.forecast-item.quality-good .forecast-score {
  border-color: #ffc107;
  color: #ffc107;
}

.forecast-item.quality-fair .forecast-score {
  border-color: #ff9800;
  color: #ff9800;
}

.forecast-item.quality-poor .forecast-score {
  border-color: #f44336;
  color: #f44336;
}


.forecast-score span {
  color: inherit;
}

.forecast-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xs);
  width: 100%;
  margin-top: var(--spacing-xs);
  flex-wrap: wrap;
}

.forecast-summary .quality-badge {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.forecast-summary .sunset-time-small {
  flex-shrink: 0;
  font-size: 0.8125rem;
}

.quality-badge {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: none;
}

.sunset-time-small {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.factors-explanation {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

.factors-explanation h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.factors-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.factors-list li {
  font-size: 0.875rem;
  color: var(--color-text-light);
  padding: var(--spacing-xs) 0;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
  .prediction-score {
    font-size: 3rem;
  }

  .factors-grid {
    grid-template-columns: 1fr;
  }

  .forecast-item {
    padding: var(--spacing-sm);
  }

  .forecast-score {
    font-size: 1.5rem;
  }
}


/* ===== 朝霞/晚霞预测样式 ===== */
.today-predictions-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  min-width: 0;
}

.prediction-tab-panel {
  display: flex;
}

/* ===== 高密度仪表盘预测卡片样式 ===== */

/* 分数+时间并排行 */
.prediction-dashboard-row {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  min-width: 0;
}

/* ===== 现代圆形仪表盘评分 ===== */
.score-gauge-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  gap: 4px;
}

.score-gauge-svg {
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
  transition: transform 0.2s ease;
}

.score-gauge-wrap:hover .score-gauge-svg {
  transform: scale(1.06);
}

.score-gauge-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: center;
  line-height: 1;
}

/* 左侧大数字分数区（兼容旧版） */
.score-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  min-width: 52px;
}

.score-big-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: #9e9e9e;
}

.score-display.quality-excellent .score-big-number { color: #22c55e; }
.score-display.quality-good .score-big-number { color: #f59e0b; }
.score-display.quality-fair .score-big-number { color: #f97316; }
.score-display.quality-poor .score-big-number { color: #ef4444; }

.score-quality-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 2px;
  text-align: center;
}

/* 右侧时间信息区 */
.time-display {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}

.main-time {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
  white-space: nowrap;
}

.viewing-time {
  font-size: 0.78rem;
  color: var(--color-text-light);
  line-height: 1.3;
  word-break: break-word;
  overflow-wrap: break-word;
}

.compact-extra-time {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.4;
  flex-wrap: wrap;
}

.compact-extra-time .hour-label {
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 5.5em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.compact-extra-time .hour-time {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--color-text);
  font-weight: 600;
}

.compact-extra-golden .hour-label { color: #e6a800; }
.compact-extra-blue   .hour-label { color: #4a90d9; }

.compact-extra-azimuth {
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.compact-extra-azimuth .azimuth-line-label {
  white-space: nowrap;
}

.compact-extra-azimuth .azimuth-line-value {
  color: var(--color-text);
  font-weight: 600;
}

.compact-extra-azimuth .azimuth-direction-icon {
  display: inline-block;
  font-size: 0.85rem;
  line-height: 1;
}

/* 紧凑云层行 */
.compact-cloud-info {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 6px;
  padding: 5px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: var(--spacing-xs) 0;
  font-size: 0.82rem;
  color: var(--color-text);
  text-align: center;
}

.cloud-icon {
  font-size: 0.85rem;
  flex-shrink: 0;
}

.cloud-item {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  white-space: nowrap;
  min-width: 0;
}

.cloud-label {
  min-width: 0;
  max-width: 6.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cloud-value {
  white-space: nowrap;
  flex-shrink: 0;
}

.cloud-mini-bar-track {
  display: inline-block;
  width: 28px;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  vertical-align: middle;
  flex-shrink: 0;
}

.cloud-mini-bar-fill {
  display: block;
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.cloud-sep {
  color: var(--color-text-light);
  opacity: 0.5;
  font-size: 0.75rem;
}

/* 紧凑分析文本 */
.compact-analysis {
  font-size: 0.845rem;
  line-height: 1.55;
  color: var(--color-text);
  margin-top: var(--spacing-xs);
  text-align: left;
  flex: 1;
  min-height: 168px;
}

.compact-analysis .fire-cloud-details {
  max-height: 148px;
  overflow: hidden;
}

.compact-analysis strong {
  font-weight: 700;
  color: var(--color-text);
}

/* 火烧云条件分析 */
.fire-cloud-details {
  margin-top: 10px;
  padding: 10px;
  background: rgba(255, 243, 224, 0.3);
  border-radius: 8px;
}
body.theme-dark .fire-cloud-details {
  background: rgba(255, 183, 77, 0.08);
}
.fca-title {
  font-weight: 600;
  margin-bottom: 8px;
}
.fca-row {
  font-size: 13px;
  margin: 3px 0;
}
.fca-summary {
  font-size: 13px;
  margin: 6px 0 0 0;
  font-weight: 600;
}
.fca-summary-great {
  color: #16a34a;
}
.fca-summary-good {
  color: #2563eb;
}
body.theme-dark .fca-summary-great {
  color: #4ade80;
}
body.theme-dark .fca-summary-good {
  color: #60a5fa;
}

.prediction-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* 顶部彩色指示条 */
.prediction-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: rgba(255,255,255,0.15);
  transition: background 0.3s;
}
.prediction-card.quality-excellent::before { background: linear-gradient(90deg,#22c55e,#4ade80); }
.prediction-card.quality-good::before     { background: linear-gradient(90deg,#f59e0b,#fcd34d); }
.prediction-card.quality-fair::before     { background: linear-gradient(90deg,#f97316,#fb923c); }
.prediction-card.quality-poor::before     { background: linear-gradient(90deg,#ef4444,#f87171); }

.prediction-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.prediction-card .prediction-header {
  text-align: center;
  margin-bottom: var(--spacing-sm);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.prediction-date-badge {
  display: inline-block;
  padding: 4px 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 12px;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 深色模式下使用更柔和的渐变 */
body.theme-dark .prediction-date-badge {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  opacity: 0.9;
}

.prediction-card .prediction-header h3 {
  font-size: 1rem;
  color: var(--color-text);
  margin: 2px 0 0 0;
}

.prediction-card .prediction-factors h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

/* 预测不可用卡片样式 */
.prediction-unavailable {
  background-color: var(--sunset-time-bg);
  border: 1px solid var(--sunset-time-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
}

.prediction-unavailable p {
  margin: var(--spacing-sm) 0;
  color: var(--color-text);
}

.prediction-unavailable .hint-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.prediction-unavailable-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.prediction-unavailable-card .prediction-date-badge {
  display: block;
  margin-bottom: var(--spacing-sm);
}

.prediction-unavailable-card h3 {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  margin-top: 0;
}

.prediction-unavailable-card .unavailable-reason {
  color: var(--color-warning);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.prediction-unavailable-card .hint-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.prediction-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.prediction-header h2 {
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 0;
}

.forecast-day-group {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

.forecast-day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
}

.forecast-day-predictions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.forecast-type {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.type-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.type-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

/* 朝霞特殊样式 */
.forecast-item[data-type="sunrise"] {
  border-left: 3px solid #ff9800;
}

.forecast-item[data-type="sunrise"] .type-icon {
  filter: hue-rotate(30deg);
}

/* 晚霞特殊样式 */
.forecast-item[data-type="sunset"] {
  border-left: 3px solid #ff5722;
}

@media (max-width: 768px) {
  .forecast-day-predictions {
    grid-template-columns: 1fr;
  }
}


/* ===== 预测分析文字样式 ===== */
.prediction-analysis {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background-color: var(--color-card-bg);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

body.theme-dark .prediction-analysis {
  background-color: rgba(59, 130, 246, 0.08);
  border-left-color: var(--color-primary);
}

.prediction-analysis h4 {
  font-size: 1rem;
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.analysis-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text);
  margin: 0;
}


/* ===== 需求11：天气界面优化样式 ===== */

/* 视图切换按钮 */
.view-toggle {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

.btn-toggle {
  flex: 1;
  max-width: 200px;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-toggle:hover {
  background-color: #e8e8e8;
  border-color: var(--color-primary);
}

.btn-toggle.active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* 7天概览卡片容器 */
.weekly-cards-container {
  display: flex;
  flex-direction: row;
  gap: 10px;
  width: 100%;
  overflow-x: auto;
  margin-top: var(--spacing-md);
}

/* UI 精修 64.11.6：预报卡与朝晚霞区域过渡更自然 */
.weekly-cards-container {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
  border-radius: 0 0 12px 12px;
}

.weekly-cards-container .info-message {
  grid-column: 1 / -1;
}

.day-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid rgba(76,93,122,0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1 1 0;
  min-width: 100px;
}

.day-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #5da3f0;
  border-width: 2px;
}

/* 日期列 */
.day-label {
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.25;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: auto;
}

.day-label-primary,
.day-label-date {
  display: block;
  white-space: nowrap;
}

.day-label-date {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-text-light);
}

/* 天气图标 */
.weather-icon {
  font-size: 1.6rem;
  text-align: center;
}

/* 温度条 */
.temp-bar-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 0 4px;
}

.temp-bar {
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, #2196f3, #ff5722);
  border-radius: 3px;
}

.temp-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
}

.min-temp {
  color: #2196f3;
}

.max-temp {
  color: #ff5722;
}

/* 底部数据行：横排展示降水+风速+风向 */
.day-meta-lines {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
}

.day-meta-line {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 0.68rem;
  color: var(--color-text-light);
  width: 100%;
}

.day-meta-line .icon {
  font-size: 0.85rem;
  line-height: 1;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.day-meta-line .value {
  font-size: 0.68rem;
  font-weight: 600;
}

/* 兼容旧样式（过渡期） */
.temp-range {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: var(--spacing-sm) 0;
  display: none; /* UI 精修 64.11.5：隐藏旧的温度显示 */
}

.temp-separator {
  color: var(--color-text-light);
  margin: 0 var(--spacing-xs);
}

.day-meta-row {
  margin-top: var(--spacing-xs);
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.25;
  display: none; /* UI 精修 64.11.5：隐藏旧的元数据显示 */
}

.day-meta-row-direction {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.day-wind-direction-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  color: #2563eb;
  font-size: 0.85rem;
  transform-origin: center;
}

/* 24小时详细视图 */
.weather-view {
  margin-top: var(--spacing-md);
}

.weather-view.hidden {
  display: none;
}

/* 日期选择器 */
.day-selector {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  justify-content: center;
}

/* 参数选择器 */
.parameter-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

.btn-param {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  min-width: 80px;
}

.btn-param:hover {
  background-color: #e8e8e8;
  border-color: var(--color-primary);
}

.btn-param.active {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* 图表容器 */
.chart-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  /* 支持移动端横向滚动 */
  -webkit-overflow-scrolling: touch;
}

.chart-container canvas {
  display: block;
  max-width: none;
  height: auto;
}

/* 暗色模式图表容器适配 */
body.theme-dark .chart-container {
  background-color: var(--color-surface, rgba(30,41,59,0.8));
  border: 1px solid var(--color-border);
}

body.theme-dark .chart-container > div > div {
  background: var(--color-surface, rgba(30,41,59,0.8));
  border: 1px solid var(--color-border);
}

/* 移动端优化 */
@media (max-width: 640px) {
  .weekly-cards-container {
    flex-direction: column;
    overflow-x: visible;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
  }
  .day-card {
    min-width: 100%;
    width: 100%;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex: 0 0 auto;
    padding: 10px 12px;
    text-align: left;
    gap: 10px;
  }

  .day-label {
    min-width: 96px;
    align-items: flex-start;
    text-align: left;
    gap: 0;
  }

  .day-label-primary,
  .day-label-date {
    display: inline;
  }

  .day-label-date {
    margin-left: 4px;
  }

  .weather-icon {
    font-size: 1.35rem;
    width: 28px;
    text-align: center;
    flex-shrink: 0;
  }

  .temp-range-inline {
    min-width: 72px;
    text-align: center;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .day-meta-lines {
    width: auto;
    min-width: 120px;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 8px;
    justify-content: flex-end;
  }

  .day-meta-line {
    width: auto;
    white-space: nowrap;
    flex: 0 0 auto;
  }
}

@media (max-width: 768px) {
  .weekly-cards-container {
    gap: var(--spacing-sm);
  }

  .day-card {
    padding: var(--spacing-sm);
  }

  .weather-icon {
    font-size: 2rem;
  }

  .temp-range {
    font-size: 1rem;
  }

  .parameter-selector {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 6px;
    align-items: stretch;
  }

  .btn-param {
    width: 100%;
    min-width: 0;
    padding: 6px 4px;
    font-size: 0.78rem;
    line-height: 1.2;
    white-space: nowrap;
  }

  .chart-container {
    padding: var(--spacing-sm);
  }

  /* 图表在移动端支持横向滚动 */
  .chart-container canvas {
    min-width: 600px;
  }
}

/* 桌面优化 */
@media (min-width: 769px) {
  .chart-container canvas {
    width: 100%;
  }
}

/* 可访问性增强 */
.btn-toggle:focus,
.btn-param:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.day-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* 打印样式 */
@media print {
  .view-toggle,
  .day-selector,
  .parameter-selector {
    display: none;
  }

  .chart-container {
    box-shadow: none;
    border: 1px solid var(--color-border);
  }
}

/* ===== 需求12：朝霞晚霞预测增强功能样式 ===== */

/* 头部操作按钮 */
.header-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.header-actions .icon-btn {
  color: white;
  font-size: 1.5rem;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.header-actions .icon-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* 通知设置模态框 */
.notification-settings {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.setting-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
}

.setting-item label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.setting-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.setting-item input[type="number"] {
  width: 80px;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.threshold-value {
  font-weight: 600;
  color: var(--color-primary);
  min-width: 40px;
  text-align: center;
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.875rem;
}

/* 收藏位置浮窗 */
.favorite-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: min(300px, 84vw);
  padding: var(--spacing-sm);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-heavy);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur));
  z-index: 180;
}

.favorite-popover.hidden {
  display: none;
}

.favorite-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.favorite-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.favorite-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.favorite-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--glass-bg);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.favorite-item:hover {
  background-color: var(--glass-bg-hover);
  border-color: var(--color-primary);
  transform: translateX(2px);
}

.favorite-item-name {
  font-weight: 500;
  color: var(--color-text);
  flex: 1;
}

.favorite-item-coords {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-right: var(--spacing-md);
}

.favorite-item-remove {
  background: none;
  border: none;
  color: var(--color-error);
  font-size: 1.25rem;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.favorite-item-remove:hover {
  background-color: rgba(244, 67, 54, 0.1);
}

.favorite-list-empty {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* 云层分层信息 */
.cloud-layers-section {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

/* 云层区域深色背景 — 见暗色主题区块 */

.cloud-layers-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--spacing-md) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cloud-layers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .cloud-layers-grid {
    grid-template-columns: 1fr;
  }
}

.cloud-layer {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-sm);
  background-color: var(--color-card-bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  /* 确保所有云层卡片高度一致 */
  height: 100%;
}

.cloud-layer-label {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
  /* 确保所有标签高度一致，防止文本换行导致进度条不对齐 */
  white-space: nowrap;
  min-height: 2.4em; /* 两行文字的高度，确保即使标签较长也能容纳 */
  display: flex;
  align-items: center;
}

.cloud-layer-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.cloud-layer-bar {
  height: 6px;
  background-color: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: var(--spacing-xs);
}

.cloud-layer-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #90caf9, #2196f3);
  transition: width 0.3s ease;
}

.cloud-description {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.5;
  margin-top: var(--spacing-sm);
}

/* 黄金时段和蓝调时段 */
.golden-hour-info,
.blue-hour-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-sm) 0;
}

.golden-hour-info {
  background: var(--sunset-time-bg);
  border-left: 4px solid var(--sunset-time-border);
}

body.theme-dark .golden-hour-info {
  background: var(--sunset-time-bg-subtle);
  border-left-color: var(--sunset-time-border);
}

.blue-hour-info {
  background: var(--color-card-bg);
  border-left: 4px solid var(--color-primary);
}

body.theme-dark .blue-hour-info {
  background: rgba(33, 150, 243, 0.08);
  border-left-color: var(--color-primary);
}

.time-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.time-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* 太阳方位角 */
.sun-azimuth-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background: var(--color-card-bg);
  border-radius: var(--radius-md);
  border-left: 4px solid #fbc02d;
  margin: var(--spacing-sm) 0;
}

body.theme-dark .sun-azimuth-info {
  background: rgba(251, 192, 45, 0.08);
  border-left-color: #fbc02d;
}

.azimuth-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.azimuth-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* 移动端优化 */
@media (max-width: 768px) {
  .header-actions {
    gap: var(--spacing-xs);
  }

  .header-actions .icon-btn {
    font-size: 1.25rem;
    padding: var(--spacing-xs);
  }

  .favorite-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .favorite-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .favorite-item-coords {
    margin-right: 0;
  }

  .cloud-layers-grid {
    grid-template-columns: 1fr;
  }

  .golden-hour-info,
  .blue-hour-info,
  .sun-azimuth-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .prediction-date-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
  }
}

/* 可访问性增强 */
.favorite-item:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.favorite-item-remove:focus {
  outline: 2px solid var(--color-error);
  outline-offset: 2px;
}

/* 打印样式 */
@media print {
  .header-actions,
  .favorite-popover,
  .notification-settings {
    display: none;
  }
}

/* ===== 需求13：搜索历史样式 ===== */

/* 位置输入包装器 */
.location-input-wrapper {
  position: relative;
  flex: 1;
  overflow: visible;
}

/* 搜索历史下拉列表 */
.search-history-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 9999;
  max-height: 300px;
  overflow-y: auto;
  margin-top: -1px;
}

.search-history-dropdown.hidden {
  display: none;
}

/* 历史记录列表 */
.history-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: background-color var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}

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

.history-item:hover {
  background-color: var(--color-bg);
}

.history-name {
  flex: 1;
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

/* 删除按钮 */
.history-remove {
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 1.25rem;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  line-height: 1;
}

.history-remove:hover {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--color-error);
}

/* 空状态 */
.history-empty {
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* 清除全部按钮 */
.history-clear-all {
  width: 100%;
  margin: 0;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  padding: var(--spacing-sm);
}

.history-clear-all:hover {
  background-color: #e8e8e8;
}

/* 移动端优化 */
@media (max-width: 768px) {
  .location-superbar {
    align-items: center;
  }

  .location-input-wrapper {
    width: 100%;
  }

  .search-history-dropdown {
    max-height: 250px;
  }

  .history-item {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .history-name {
    font-size: 0.85rem;
  }

  .history-remove {
    font-size: 1.1rem;
  }
}

/* 可访问性增强 */
.history-item:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.history-remove:focus {
  outline: 2px solid var(--color-error);
  outline-offset: 2px;
}

/* 打印样式 */
@media print {
  .search-history-dropdown {
    display: none;
  }
}

/* ===== 未来预测横向布局样式 ===== */
#forecast-section {
  overflow: hidden;
}

#forecast-section #forecast-timeline {
  display: block;
  width: 100%;
  margin-top: var(--spacing-sm);
}

#forecast-section .forecast-horizontal-container {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px;
  margin: var(--spacing-md) auto 0;
  width: 100%;
  padding: 0;
  align-items: stretch;
  justify-content: flex-start;
}

/* 每天一张卡片，横排 */
#forecast-section .forecast-day-card {
  flex: 1 1 0;
  min-width: 100px;
  background: linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.36) 100%);
  border-radius: 14px;
  padding: 14px 12px;
  border: 1px solid rgba(255,255,255,0.45);
  box-shadow: 0 8px 20px rgba(24,39,75,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
#forecast-section .forecast-day-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(24,39,75,0.13);
}
#forecast-section .fcard-day-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2f3948;
  white-space: nowrap;
}
#forecast-section .fcard-day-date {
  font-size: 0.75rem;
  color: rgba(47,57,72,0.65);
}
#forecast-section .fcard-day-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  margin-top: 4px;
}
#forecast-section .fcard-row-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.85rem;
  justify-content: center;
}
#forecast-section .fcard-row-item.passed {
  opacity: 0.45;
}
#forecast-section .fcard-row-icon {
  font-size: 1rem;
}
#forecast-section .fcard-row-label {
  color: rgba(47,57,72,0.75);
  font-size: 0.8rem;
}
#forecast-section .fcard-row-score {
  font-weight: 700;
  font-size: 0.9rem;
}
#forecast-section .fcard-row-score.quality-excellent { color: #2f9e44; }
#forecast-section .fcard-row-score.quality-good { color: #d39e00; }
#forecast-section .fcard-row-score.quality-fair { color: #d97706; }
#forecast-section .fcard-row-score.quality-poor { color: #dc2626; }

#forecast-section .forecast-day-column {
  width: 100%;
  min-width: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62) 0%, rgba(255, 255, 255, 0.36) 100%);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 8px 20px rgba(24, 39, 75, 0.08);
  transition: all 0.24s ease;
  text-align: left;
}

#forecast-section .forecast-day-column:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(24, 39, 75, 0.12);
}

#forecast-section .forecast-day-header {
  text-align: left;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(76, 93, 122, 0.18);
}

#forecast-section .forecast-day-header .day-label {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: #2f3948;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#forecast-section .forecast-day-header .date-label {
  display: block;
  font-size: 0.82rem;
  color: rgba(47, 57, 72, 0.72);
  font-weight: 500;
}

#forecast-section .forecast-day-predictions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

#forecast-section .forecast-item {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(76, 93, 122, 0.2);
  background: rgba(255, 255, 255, 0.86);
  width: 100%;
}

#forecast-section .forecast-item .passed-badge {
  margin-left: 4px;
}

#forecast-section .forecast-header {
  margin-bottom: 0;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

/* 桌面端：左中右3组布局 */
#forecast-section .forecast-left-group {
  display: none;
  flex-direction: column;
  gap: 4px;
}

#forecast-section .forecast-left-group .day-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2f3948;
}

#forecast-section .forecast-left-group .date-label {
  font-size: 0.8rem;
  color: rgba(47, 57, 72, 0.72);
}

#forecast-section .forecast-middle-group {
  display: none;
  align-items: center;
  gap: 8px;
}

#forecast-section .forecast-middle-group .forecast-temp {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2f3948;
}

#forecast-section .forecast-right-group {
  display: none;
  align-items: center;
  gap: 6px;
}

#forecast-section .forecast-right-group .forecast-wind {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(47, 57, 72, 0.85);
}

/* 桌面端 >= 768px 启用3组布局 */
@media (min-width: 768px) {
  #forecast-section .forecast-left-group,
  #forecast-section .forecast-middle-group,
  #forecast-section .forecast-right-group {
    display: flex;
  }

  #forecast-section .forecast-header {
    justify-content: space-between;
  }

  #forecast-section .forecast-left-group {
    justify-content: flex-start;
  }

  #forecast-section .forecast-middle-group {
    justify-content: center;
  }

  #forecast-section .forecast-right-group {
    justify-content: flex-end;
  }

  #forecast-section .forecast-type {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
  }

  #forecast-section .forecast-type .type-icon {
    font-size: 1.1rem;
  }

  #forecast-section .forecast-type .type-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
  }

  #forecast-section .forecast-right-group .forecast-wind {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
  }

  /* 桌面端隐藏评分组，因为布局改为了左中右3组 */
  #forecast-section .forecast-score-group {
    display: none;
  }
}

#forecast-section .forecast-main-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#forecast-section .forecast-type {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

#forecast-section .forecast-type .type-icon {
  font-size: 0.95rem;
}

#forecast-section .forecast-type .type-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #2f3948;
}

#forecast-section .sunset-time-small {
  font-size: 0.8rem;
  color: #6b7280;
}

#forecast-section .forecast-score-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

#forecast-section .forecast-score {
  width: 58px;
  height: 58px;
  font-size: 1.2rem;
  border-width: 2px;
}

#forecast-section .quality-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0;
  background: transparent;
  border: none;
}

#forecast-section .quality-badge.quality-excellent {
  color: #2f9e44;
}

#forecast-section .quality-badge.quality-good {
  color: #d39e00;
}

#forecast-section .quality-badge.quality-fair {
  color: #d97706;
}

#forecast-section .quality-badge.quality-poor {
  color: #dc2626;
}

/* 已过标签样式 */
.passed-badge {
  display: inline-block;
  padding: 2px 6px;
  background-color: #f0f0f0;
  color: #999;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
  margin-left: var(--spacing-xs);
}

.forecast-item.passed {
  opacity: 0.4;
}


/* 移动端响应式 */
@media (max-width: 768px) {
  #forecast-section .forecast-horizontal-container {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  #forecast-section .forecast-day-card {
    min-width: unset;
    width: 100%;
  }

  #forecast-section .forecast-day-column {
    width: 100%;
    padding: 10px;
  }

  #forecast-section .forecast-item {
    max-width: none;
  }

  .type-label {
    font-size: 0.8125rem;
  }

  .forecast-score {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
  }

  #forecast-section .forecast-type {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  #forecast-section .forecast-day-column {
    padding: 9px;
  }

  #forecast-section .forecast-score {
    width: 50px;
    height: 50px;
    font-size: 1.08rem;
  }

  #forecast-section .type-label {
    font-size: 0.72rem;
  }

  #forecast-section .quality-badge {
    font-size: 0.7rem;
    padding: 3px 7px;
  }
}

/* ===== 毛玻璃效果（Glassmorphism）===== */
/* 需求21：为UI组件添加现代化毛玻璃视觉效果 */

/* 标准毛玻璃效果 - 卡片组件 */
@supports (backdrop-filter: blur(1px)) {
  .card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
  }

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

  .prediction-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
  }

  .prediction-card:hover {
    background: var(--glass-bg-hover);
    box-shadow: var(--shadow-md);
  }

  /* 重度毛玻璃效果 - 导航栏 */
  header {
    background: linear-gradient(120deg, var(--header-surface) 0%, rgba(255, 237, 205, 0.72) 100%);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border-bottom: 1px solid var(--header-border);
    box-shadow: var(--glass-shadow);
  }

  /* 重度毛玻璃效果 - 页脚 */
  footer {
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.05);
  }

  /* 重度毛玻璃效果 - 模态框 */
  .modal-content {
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
  }

  /* 搜索历史下拉列表毛玻璃效果 */
  .search-history-dropdown {
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
  }

  /* 收藏位置列表毛玻璃效果 */
  .favorites-section {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
  }

  /* 天气信息区域毛玻璃效果 */
  .weather-overview,
  .weather-details {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
  }

  /* 图表容器毛玻璃效果 */
  .chart-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
  }

  /* 雷达图容器毛玻璃效果 */
  .radar-chart-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
  }

  /* 预测时间区域毛玻璃效果 */
  .prediction-times {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
  }
}

/* 移动端毛玻璃性能优化 - 降低模糊强度 */
@media (max-width: 768px) {
  :root {
    --glass-blur: 8px;
    --glass-blur-heavy: 14px;
  }

  body.theme-dark {
    --glass-blur: 8px;
    --glass-blur-heavy: 14px;
  }
}

@media (max-width: 768px) and (prefers-color-scheme: dark) {
  body.theme-auto {
    --glass-blur: 8px;
    --glass-blur-heavy: 14px;
  }
}

/* Toast 通知 */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(92vw, 360px);
}

.toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-heavy);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
}

.toast-message {
  font-size: 14px;
  line-height: 1.4;
  word-break: break-word;
}

.toast-close {
  border: none;
  background: transparent;
  color: inherit;
  font-size: 18px;
  opacity: 0.8;
}

.toast-close:hover {
  opacity: 1;
}

.toast-success { border-left: 4px solid #4caf50; }
.toast-error { border-left: 4px solid #f44336; }
.toast-warning { border-left: 4px solid #ff9800; }
.toast-info { border-left: 4px solid #2196f3; }

@media (max-width: 768px) {
  .toast-container {
    right: 12px;
    left: 12px;
    top: 12px;
    max-width: none;
  }
}

/* ===== App Logo ===== */
.app-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #C49A3C;
}
.app-logo-icon {
  height: 36px;
  width: auto;
  flex-shrink: 0;
  color: #C49A3C;
}
.app-logo-text {
  font-family: 'Cormorant Garamond', 'PingFang SC', 'Hiragino Sans GB', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #C49A3C;
  line-height: 1;
  white-space: nowrap;
}
.app-title { display: none; }

/* Desktop logo scaling */
@media (min-width: 768px) {
  .app-logo {
    gap: 16px;
  }
  .app-logo-icon {
    height: 48px;
  }
  .app-logo-text {
    font-size: 2rem;
    letter-spacing: 0.08em;
  }
}

/* ===== Settings Advanced Section ===== */
.settings-advanced {
  border: none;
}
.settings-advanced-toggle {
  cursor: pointer;
  user-select: none;
  list-style: none;
  color: var(--color-text-light);
  font-size: 0.9rem;
}
.settings-advanced-toggle::-webkit-details-marker { display: none; }
.settings-advanced[open] .settings-advanced-toggle {
  color: var(--color-text);
}

/* ===== 暗色主题背景 — 深邃星空感 ===== */
body.theme-dark,
/* auto 模式：亮色系统默认与 light 相同，不设深色背景 */
body.theme-auto {
  /* 跟随 light 主题，不强制深色 */
}

/* auto 模式跟随系统暗色 */
@media (prefers-color-scheme: dark) {
  body.theme-auto {
    /* 复用 theme-dark 的深蓝背景变量 */
    --color-primary: #64a8f0;
    --color-secondary: #a78bfa;
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-error: #f87171;
    --color-excellent: #4ade80;
    --color-good: #fbbf24;
    --color-fair: #94a3b8;
    --color-bg: #0a0f1e;
    --color-card-bg: rgba(15, 22, 40, 0.85);
    --color-text: rgba(255, 255, 255, 0.92);
    --color-text-light: rgba(255, 255, 255, 0.50);
    --color-border: rgba(255, 255, 255, 0.08);
    --sunset-time-bg: rgba(251, 146, 60, 0.10);
    --sunset-time-border: #fb923c;
    --sunset-time-text: #fdba74;
    --sunset-time-bg-subtle: rgba(15, 23, 42, 0.85);
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.5), 0 0 0 0.5px rgba(255,255,255,0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45), 0 0 0 0.5px rgba(255,255,255,0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 0 0.5px rgba(255,255,255,0.08);
    --glass-bg: rgba(18, 28, 52, 0.60);
    --glass-bg-hover: rgba(24, 36, 64, 0.72);
    --glass-bg-heavy: rgba(12, 20, 40, 0.80);
    --glass-border: rgba(255, 255, 255, 0.10);
    --glass-blur: 20px;
    --glass-blur-heavy: 40px;
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.08);
    --header-surface: rgba(14, 20, 38, 0.85);
    --header-border: rgba(255, 200, 120, 0.12);
    --header-title-color: #f5c87a;
    --header-icon-color: #f5c87a;
  }
}

/* 暗色 card 毛玻璃质感升级 */
body.theme-dark .card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 0.5px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* 暗色 header 升级 */
body.theme-dark header {
  background: linear-gradient(135deg, 
    rgba(14, 20, 38, 0.90) 0%, 
    rgba(30, 20, 12, 0.80) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 0.5px solid rgba(255, 200, 120, 0.15);
  box-shadow: 0 1px 0 rgba(255,200,120,0.08), 0 4px 20px rgba(0,0,0,0.4);
}

/* auto 跟随系统暗色 — 组件覆盖 */
@media (prefers-color-scheme: dark) {
  body.theme-auto .card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 0.5px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
  }
  body.theme-auto header {
    background: linear-gradient(135deg,
      rgba(14, 20, 38, 0.90) 0%,
      rgba(30, 20, 12, 0.80) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 0.5px solid rgba(255, 200, 120, 0.15);
    box-shadow: 0 1px 0 rgba(255,200,120,0.08), 0 4px 20px rgba(0,0,0,0.4);
  }
}

/* ===== 暗色主题 — 天气面板适配 ===== */
body.theme-dark #weather-section::before {
  background:
    radial-gradient(circle at top left, rgba(251, 146, 60, 0.15), transparent 45%),
    radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.15), transparent 40%);
}
body.theme-dark .weather-glass-panel {
  background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.06);
}
body.theme-dark .weather-location-block {
  display: none;
}
body.theme-dark .weather-location-inline {
  color: rgba(255, 255, 255, 0.92);
}
body.theme-dark .weather-location {
  color: rgba(255, 255, 255, 0.92);
}
body.theme-dark .weather-visual-panel {
  background: linear-gradient(145deg, rgba(20, 40, 90, 0.85) 0%, rgba(50, 20, 90, 0.75) 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
body.theme-dark .cloud-layers-section {
  background-color: rgba(59, 130, 246, 0.08);
}

/* 暗色主题右侧指标卡适配 */
body.theme-dark .weather-feature-item {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body.theme-dark .weather-feature-item:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body.theme-dark .weather-label {
  color: rgba(255, 255, 255, 0.75);
}

body.theme-dark .weather-value {
  color: rgba(255, 255, 255, 0.95);
}

body.theme-dark .weather-item-highlight {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.20);
}

/* auto 跟随系统 — 天气面板 */
@media (prefers-color-scheme: dark) {
  body.theme-auto #weather-section::before {
    background:
      radial-gradient(circle at top left, rgba(251, 146, 60, 0.15), transparent 45%),
      radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.15), transparent 40%);
  }
  body.theme-auto .weather-glass-panel {
    background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.06);
  }
  body.theme-auto .weather-location-block {
    display: none;
  }
  body.theme-auto .weather-location-inline {
    color: rgba(255, 255, 255, 0.92);
  }
  body.theme-auto .weather-location {
    color: rgba(255, 255, 255, 0.92);
  }
  body.theme-auto .weather-visual-panel {
    background: linear-gradient(145deg, rgba(20, 40, 90, 0.85) 0%, rgba(50, 20, 90, 0.75) 100%);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  }
  body.theme-auto .cloud-layers-section {
    background-color: rgba(59, 130, 246, 0.08);
  }

  body.theme-auto .weather-feature-item {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }

  body.theme-auto .weather-feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  body.theme-auto .weather-label {
    color: rgba(255, 255, 255, 0.75);
  }

  body.theme-auto .weather-value {
    color: rgba(255, 255, 255, 0.95);
  }

  body.theme-auto .weather-item-highlight {
    background: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.20);
  }
}

/* 天气数据源状态只读信息区 */
.readonly-info {
  background: var(--bg-card);
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.info-label {
  color: var(--text-secondary);
}
.info-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* ===== 周边云况雷达罗盘 主题变量 ===== */
:root {
  --radar-bg: linear-gradient(180deg, rgba(240,244,252,0.92), rgba(230,236,250,0.75));
  --radar-border: rgba(100,130,200,0.20);
  --radar-ring: rgba(80,100,160,0.22);
  --radar-axis-main: rgba(80,100,160,0.30);
  --radar-axis-sub: rgba(80,100,160,0.12);
  --radar-label-fill: rgba(40,60,100,0.88);
  --radar-label-bg: rgba(230,236,250,0.70);
  --radar-title: rgba(30,50,90,0.95);
  --radar-subtitle: rgba(80,100,160,0.75);
  --radar-legend-text: rgba(40,60,100,0.85);
  --radar-center: rgba(220,80,20,0.90);
  --radar-cloud-low: rgba(80,110,155,0.85);
  --radar-cloud-mid: rgba(110,130,165,0.82);
  --radar-cloud-high: rgba(145,155,175,0.80);
}

body.theme-dark {
  --radar-bg: linear-gradient(180deg, rgba(15,23,42,0.82), rgba(10,15,35,0.65));
  --radar-border: rgba(148,163,184,0.18);
  --radar-ring: rgba(180,200,230,0.22);
  --radar-axis-main: rgba(180,200,230,0.28);
  --radar-axis-sub: rgba(180,200,230,0.12);
  --radar-label-fill: rgba(220,230,245,0.92);
  --radar-label-bg: rgba(10,18,35,0.60);
  --radar-title: rgba(241,245,249,0.95);
  --radar-subtitle: rgba(148,163,184,0.80);
  --radar-legend-text: rgba(200,212,228,0.85);
  --radar-center: rgba(249,115,22,0.90);
  /* 增强暗色模式云况可见度：提高亮度和不透明度 */
  --radar-cloud-low: rgba(180,210,255,0.98);
  --radar-cloud-mid: rgba(210,225,255,0.95);
  --radar-cloud-high: rgba(235,242,255,0.90);
}
,220,0.70);
}

/* ===== 朝霞/晚霞切换开关（手机/电脑通用，手机生效） ===== */
.prediction-toggle-bar {
  display: none; /* 桌面端隐藏 */
  background: var(--color-surface, #f8f7f4);
  border-radius: 999px;
  padding: 4px;
  margin: 0 auto 16px;
  gap: 4px;
  border: 1px solid var(--color-border, rgba(0,0,0,0.1));
  width: fit-content;
}

.prediction-toggle-btn {
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary, #6b7280);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.prediction-toggle-btn.active {
  background: var(--color-primary, #f97316);
  color: white;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.3);
}

.prediction-toggle-btn:not(.active):hover {
  background: var(--color-surface-hover, rgba(0,0,0,0.05));
  color: var(--color-text, #111827);
}

/* 手机端：切换开关可见，卡片单列显示 */
@media (max-width: 640px) {
  #prediction-display {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  #today-predictions-container {
    width: 100%;
  }

  .prediction-toggle-bar {
    display: flex;
  }

  /* 手机端：grid 变成单列，隐藏的 panel 不占位 */
  #today-predictions-container {
    grid-template-columns: 1fr !important;
  }

  .prediction-tab-panel {
    width: 100%;
  }

  .cloud-label {
    max-width: 3.6em;
  }
}

/* 桌面端：两个 panel 都显示，并排布局 */
@media (min-width: 641px) {
  .prediction-toggle-bar {
    display: none !important;
  }

  .prediction-tab-panel {
    display: block !important; /* 强制显示，忽略 style="display:none" */
  }
}

/* ===== 火烧云地图专属页面 ===== */
.map-panel {
  padding: 16px;
}

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

.map-panel-header h2 {
  margin: 0;
  font-size: 18px;
}

.map-panel-controls {
  display: flex;
  gap: 8px;
}

.map-panel-hint {
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-text-secondary, #6b7280);
  text-align: center;
}

/* Leaflet 在 hidden panel 中初始时强制尺寸 */
#map-panel-container .leaflet-container {
  width: 100% !important;
  height: 100% !important;
}

/* ===== 7天概览：去掉温度条，只显示数字 ===== */
.temp-range-inline {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  justify-content: center;
}

.temp-range-sep {
  color: var(--color-text-light, #9ca3af);
  font-weight: 400;
  font-size: 0.75rem;
}

/* ===== 分享地图 panel ===== */
.gallery-panel {
  padding: 0;
}

.gallery-panel .map-panel-header {
  padding: 14px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gallery-panel .map-panel-header h2 {
  margin: 0;
  font-size: 1rem;
}

.gallery-iframe-wrap {
  width: 100%;
  height: min(70vh, 600px);
  position: relative;
  overflow: hidden;
  border-radius: 0 0 12px 12px;
}

.gallery-iframe-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ===== 地图底图切换按钮 ===== */
.map-tile-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--color-border, rgba(255,255,255,0.15));
  background: var(--color-surface-2, rgba(255,255,255,0.06));
  color: var(--color-text-secondary, #9ca3af);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  line-height: 1.4;
}

.map-tile-toggle:hover {
  background: var(--color-surface-3, rgba(255,255,255,0.12));
  color: var(--color-text, #f3f4f6);
  border-color: var(--color-primary-muted, rgba(251,146,60,0.4));
}

.map-tile-toggle.active-gaode {
  color: #fb923c;
  border-color: rgba(251,146,60,0.5);
  background: rgba(251,146,60,0.08);
}

.map-tile-toggle.active-osm {
  color: #60a5fa;
  border-color: rgba(96,165,250,0.5);
  background: rgba(96,165,250,0.08);
}

/* ===== 地图底图分段切换器 ===== */
.map-tile-switcher {
  display: inline-flex;
  border-radius: 20px;
  border: 1px solid var(--color-border, rgba(255,255,255,0.15));
  overflow: hidden;
  background: var(--color-surface-2, rgba(255,255,255,0.06));
}

.map-tile-seg {
  padding: 3px 12px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  border: none;
  color: var(--color-text-secondary, #9ca3af);
  transition: background 0.15s, color 0.15s;
  line-height: 1.5;
}

.map-tile-seg:first-child {
  border-right: 1px solid var(--color-border, rgba(255,255,255,0.15));
}

.map-tile-seg:hover {
  color: var(--color-text, #f3f4f6);
  background: rgba(255,255,255,0.08);
}

.map-tile-seg.active {
  background: rgba(251,146,60,0.15);
  color: #fb923c;
  font-weight: 600;
}

/* ===== 规则卡片横排滚动 ===== */
.horizontal-scroll {
  display: flex !important;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 16px;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.horizontal-scroll::-webkit-scrollbar {
  height: 6px;
}
.horizontal-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 107, 53, 0.5);
  border-radius: 3px;
}
.horizontal-scroll .methodology-item {
  flex: 0 0 320px;
  scroll-snap-align: start;
  height: auto;
  display: flex;
  flex-direction: column;
}