/**
 * 空调热销区域雷达 样式
 */

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

:root {
    --alert-blue: #4A90E2;
    --alert-yellow: #F5A623;
    --alert-orange: #F57C00;
    --alert-red: #D0021B;

    --bg-primary: #0a0e27;
    --bg-secondary: #141b3d;
    --bg-card: #1a2347;

    --text-primary: #e0e6ed;
    --text-secondary: #8b9dc3;

    --color-cyan: #00ff88;
    --color-blue: #00d4ff;

    --border-color: #2a3558;
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);
    --shadow-red: 0 0 20px rgba(208, 2, 27, 0.3);

    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

/* ==================== Loading Screen ==================== */

.loading-screen {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; transition: opacity 0.5s, visibility 0.5s;
}
.loading-screen.hidden { opacity: 0; visibility: hidden; }
.loading-content { text-align: center; }
.loading-logo {
    font-family: 'Orbitron', sans-serif; font-size: 1.8rem; margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--alert-blue), var(--color-cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: pulse 2s ease-in-out infinite;
}
.loading-subtitle {
    font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1.5rem;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.loading-bar {
    width: 200px; height: 3px; background: var(--bg-secondary);
    border-radius: 3px; overflow: hidden; margin: 0 auto 1rem;
}
.loading-progress {
    height: 100%; background: linear-gradient(90deg, var(--alert-blue), var(--color-cyan));
    animation: loading 1.5s ease-in-out infinite;
}
@keyframes loading {
    0% { width: 0; transform: translateX(0); }
    50% { width: 70%; transform: translateX(0); }
    100% { width: 100%; transform: translateX(100%); }
}
.loading-status { color: var(--text-secondary); font-size: 0.875rem; }

/* ==================== App Container ==================== */

.app-container { display: flex; height: 100vh; }

/* ==================== Sidebar ==================== */

.sidebar {
    width: 220px; background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex; flex-direction: column; padding: var(--spacing-lg) 0; flex-shrink: 0;
}
.logo { padding: 0 var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.logo h1 {
    font-family: 'Orbitron', sans-serif; font-size: 0.95rem;
    background: linear-gradient(90deg, var(--alert-blue), var(--color-cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}
.logo p { font-size: 0.65rem; color: var(--text-secondary); }

.nav-menu { flex: 1; padding: 0 var(--spacing-sm); }
.nav-item {
    display: flex; align-items: center; gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md); border-radius: 8px;
    cursor: pointer; transition: all 0.3s; margin-bottom: 0.5rem; color: var(--text-secondary);
}
.nav-item:hover { background: var(--bg-card); color: var(--text-primary); }
.nav-item.active {
    background: linear-gradient(90deg, rgba(74, 144, 226, 0.15), rgba(0, 255, 136, 0.1));
    color: var(--alert-blue); border-left: 3px solid var(--alert-blue);
}
.nav-icon { font-size: 1.1rem; }
.nav-text { font-size: 0.85rem; font-weight: 500; flex: 1; }
.nav-expand {
    font-size: 0.7rem; transition: transform 0.3s; opacity: 0.6;
}
.nav-item.expanded .nav-expand { transform: rotate(180deg); }

.nav-submenu {
    max-height: 0; overflow: hidden;
    padding-left: var(--spacing-xl);
    transition: max-height 0.3s ease;
}
.nav-submenu.open { max-height: 300px; }
.nav-subitem {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem; color: var(--text-secondary);
    cursor: pointer; border-radius: 6px;
    margin-bottom: 0.3rem; transition: all 0.2s;
}
.nav-subitem:hover { background: rgba(255, 255, 255, 0.05); color: var(--text-primary); }
.nav-subitem.active {
    background: rgba(74, 144, 226, 0.1);
    color: var(--alert-blue);
    font-weight: 500;
}

.sidebar-footer { padding: var(--spacing-md) var(--spacing-lg); border-top: 1px solid var(--border-color); }
.status-indicator { display: flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; color: var(--text-secondary); }
.status-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--color-cyan);
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ==================== Main Content ==================== */

.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ==================== Header ==================== */

.header {
    height: 60px; background: var(--bg-secondary); border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 var(--spacing-xl); flex-shrink: 0;
}
.header-left h2 { font-size: 1rem; font-weight: 500; }
.header-right { display: flex; align-items: center; gap: var(--spacing-xl); }
.current-time { font-family: 'Orbitron', sans-serif; font-size: 0.85rem; color: var(--alert-blue); }
.header-stats { display: flex; gap: var(--spacing-lg); }
.header-stat { text-align: center; }
.header-stat-label { font-size: 0.6rem; color: var(--text-secondary); }
.header-stat-value { font-family: 'Orbitron', sans-serif; font-size: 0.85rem; color: var(--color-cyan); }
.stat-outbreak { color: var(--alert-red) !important; }
.stat-action { color: var(--alert-orange) !important; }
.stat-hotnight { color: #e84393 !important; }

/* 销售机会强度颜色 */
.header-stat-value.intensity-low { color: #4A90E2; }
.header-stat-value.intensity-medium { color: #F5A623; }
.header-stat-value.intensity-high { color: #F57C00; }
.header-stat-value.intensity-strong { color: #D0021B; }

/* ==================== Content Area ==================== */

.content-area { flex: 1; padding: var(--spacing-lg) var(--spacing-xl); overflow-y: auto; }
.page { display: none; animation: fadeIn 0.3s ease-out; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ==================== Dashboard Layout ==================== */

.dashboard-layout {
    display: grid; grid-template-columns: 260px 1fr 260px;
    gap: var(--spacing-lg); height: calc(100vh - 120px);
}

/* ==================== Left Sidebar: 今日摘要 ==================== */

.left-sidebar { display: flex; flex-direction: column; gap: var(--spacing-md); overflow-y: auto; }

/* 左侧面板卡片 */
.sidebar-card {
    background: #141b3d;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.card-header {
    font-size: 14px;
    font-weight: 600;
    color: #8b9dc3;
    margin-bottom: 12px;
}

.card-body {
    color: #e0e6ed;
}

/* 今日判断结论 */
.conclusion-intensity {
    margin-bottom: 10px;
    font-size: 14px;
}

.intensity-value {
    font-size: 24px;
    font-weight: 700;
    margin-left: 4px;
}

.conclusion-regions {
    margin-bottom: 10px;
    font-size: 13px;
}

.regions-value {
    color: #F5A623;
    font-weight: 500;
}

.conclusion-reason {
    font-size: 13px;
    color: #a0aec0;
}

.reason-value {
    color: #e0e6ed;
}

/* 大区机会排行 */
.region-ranking-item {
    padding: 10px 0;
    border-bottom: 1px solid #2a3558;
}

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

.region-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

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

.region-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: white;
}

.region-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 6px;
}

.region-stat {
    font-size: 12px;
    color: #a0aec0;
}

.region-cities {
    font-size: 12px;
    color: #718096;
}

/* 最长连续闷热夜 */
.hotnight-stats {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 10px;
}

.hotnight-days {
    font-size: 32px;
    font-weight: 700;
    color: #e84393;
}

.hotnight-unit {
    font-size: 14px;
    color: #a0aec0;
}

.hotnight-city {
    font-size: 14px;
    color: #e0e6ed;
}

.hotnight-forecast {
    font-size: 13px;
    color: #a0aec0;
    margin-bottom: 8px;
}

.hotnight-total {
    font-size: 13px;
    color: #718096;
}

.hotnight-count {
    color: #e84393;
    font-weight: 600;
}

.summary-card {
    background: var(--bg-card); border-radius: 12px; padding: var(--spacing-md);
    box-shadow: var(--shadow-glow); border: 1px solid var(--border-color);
}
.summary-card-title {
    font-size: 0.8rem; font-weight: 600; margin-bottom: var(--spacing-sm);
    display: flex; align-items: center; gap: 0.375rem;
}
.summary-card-title .card-icon { font-size: 1rem; }

.summary-level-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.375rem 0; font-size: 0.75rem;
}
.summary-level-row .level-dot {
    width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.summary-level-row .level-name { flex: 1; margin-left: 0.5rem; color: var(--text-secondary); }
.summary-level-row .level-count { font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 0.85rem; }

.summary-stat-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem;
}
.summary-stat-item {
    text-align: center; padding: 0.5rem; background: var(--bg-secondary); border-radius: 6px;
}
.summary-stat-item .stat-value {
    font-family: 'Orbitron', sans-serif; font-size: 1.5rem; font-weight: 700; line-height: 1.2;
}
.summary-stat-item .stat-label { font-size: 0.6rem; color: var(--text-secondary); margin-top: 0.125rem; }

.summary-forecast { font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.375rem; }
.summary-forecast span { color: var(--alert-red); font-weight: 600; }

.summary-insight {
    font-size: 0.7rem; color: var(--text-secondary); line-height: 1.5;
    padding: 0.5rem; background: var(--bg-secondary); border-radius: 6px;
}
.summary-insight strong { color: var(--text-primary); }

.summary-link {
    display: block; text-align: center; font-size: 0.7rem; color: var(--alert-blue);
    padding: 0.5rem; margin-top: var(--spacing-sm); cursor: pointer;
    border: 1px dashed var(--border-color); border-radius: 6px; transition: all 0.3s;
}
.summary-link:hover { background: rgba(74, 144, 226, 0.1); border-color: var(--alert-blue); }

/* ==================== Main Area ==================== */

.main-area { display: flex; flex-direction: column; gap: var(--spacing-lg); overflow: hidden; min-width: 0; width: 100%; }

.alert-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md); flex-shrink: 0; }

.alert-card {
    background: var(--bg-card); border-radius: 12px; overflow: hidden;
    cursor: pointer; transition: all 0.3s; border: 1px solid var(--border-color);
}
.alert-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.alert-card-header { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-md); }
.alert-card-icon {
    width: 36px; height: 36px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.alert-card-info { flex: 1; }
.alert-card-title { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.125rem; }
.alert-card-count { font-family: 'Orbitron', sans-serif; font-size: 1.25rem; font-weight: 700; }
.alert-card-toggle { font-size: 0.7rem; color: var(--text-secondary); transition: transform 0.3s; }

.alert-card-cities { border-top: 1px solid var(--border-color); max-height: 200px; overflow-y: auto; }
.alert-city-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-md); font-size: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); cursor: pointer;
}
.alert-city-item:hover { background: rgba(74, 144, 226, 0.1); }
.alert-city-item:last-child { border-bottom: none; }
.alert-city-name { flex-shrink: 0; width: 50px; }
.alert-city-adi { font-family: 'Orbitron', sans-serif; font-weight: 600; flex-shrink: 0; width: 55px; }
.alert-city-detail { font-size: 0.6rem; color: var(--text-secondary); flex: 1; text-align: right; }

.map-section {
    flex: 1; width: 100%; background: var(--bg-card); border-radius: 12px; padding: var(--spacing-md);
    box-shadow: var(--shadow-glow); border: 1px solid var(--border-color);
    display: flex; flex-direction: column; overflow: hidden;
}
.map-section .section-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--spacing-md);
}

.view-mode-toggle { display: flex; background: var(--bg-secondary); border-radius: 6px; padding: 2px; }
.view-mode-btn {
    padding: 0.375rem 0.6rem; font-size: 0.65rem; border: none;
    background: transparent; color: var(--text-secondary); border-radius: 4px;
    cursor: pointer; transition: all 0.3s; white-space: nowrap;
}
.view-mode-btn.active { background: var(--bg-card); color: var(--alert-blue); }

/* 地图图例 */
.map-legend {
    display: flex;
    gap: 16px;
    padding: 8px 16px;
    justify-content: center;
    background: rgba(20, 27, 61, 0.5);
    border-radius: 6px;
    margin-bottom: 12px;
}

.legend-item {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #a0aec0;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.legend-dot.outbreak { background: #D0021B; }
.legend-dot.action { background: #F57C00; }
.legend-dot.opportunity { background: #F5A623; }
.legend-dot.observe { background: #4A90E2; }
.legend-dot.normal { background: #555555; }

.map-view-desc {
    text-align: center;
    font-size: 12px;
    color: #718096;
    padding: 4px 0;
    margin-bottom: 8px;
}

#china-map {
    flex: 1;
    width: 100%;
    min-height: 400px;
    height: 100%;
    min-height: 400px;
}

/* ==================== Right Sidebar ==================== */

.right-sidebar { display: flex; flex-direction: column; gap: var(--spacing-lg); overflow: hidden; }
.top-cities-section {
    flex: 1; background: var(--bg-card); border-radius: 12px; padding: var(--spacing-md);
    box-shadow: var(--shadow-glow); border: 1px solid var(--border-color);
    display: flex; flex-direction: column; overflow: hidden;
}

.top-tabs { display: flex; flex-direction: column; gap: 0.25rem; }
.top-tab {
    padding: 0.4rem 0.6rem; font-size: 0.65rem; border: none;
    background: transparent; color: var(--text-secondary); border-radius: 4px;
    cursor: pointer; transition: all 0.3s; text-align: left; white-space: nowrap;
}
.top-tab.active { background: var(--alert-blue); color: #fff; }
.top-tab:hover:not(.active) { background: var(--bg-secondary); }

.top-cities-list { flex: 1; overflow-y: auto; margin-top: var(--spacing-md); }
.top-city-item {
    display: flex; align-items: center; gap: var(--spacing-sm);
    padding: var(--spacing-sm); border-radius: 6px; margin-bottom: 0.375rem;
    background: var(--bg-secondary); cursor: pointer; transition: all 0.2s;
}
.top-city-item:hover { background: rgba(74, 144, 226, 0.1); }

.top-city-rank {
    font-family: 'Orbitron', sans-serif; font-weight: 700;
    width: 20px; text-align: center; flex-shrink: 0;
}
.top-city-rank.rank-1 { color: #ffd700; }
.top-city-rank.rank-2 { color: #c0c0c0; }
.top-city-rank.rank-3 { color: #cd7f32; }

.top-city-info-main { flex: 1; min-width: 0; }
.top-city-name { font-size: 0.8rem; font-weight: 500; }
.top-city-meta { font-size: 0.6rem; color: var(--text-secondary); margin-top: 0.125rem; }
.top-city-adi-badge {
    font-family: 'Orbitron', sans-serif; font-size: 0.8rem; font-weight: 600;
    flex-shrink: 0;
}
.top-city-level {
    font-size: 0.55rem; padding: 0.1rem 0.3rem; border-radius: 3px;
    color: #fff; font-weight: 600; flex-shrink: 0;
}

/* ==================== Analysis Page ==================== */

.analysis-page { max-width: 1400px; margin: 0 auto; }
.analysis-charts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); }

.analysis-chart-card {
    background: var(--bg-card); border-radius: 12px; padding: var(--spacing-lg);
    border: 1px solid var(--border-color); overflow: hidden;
}
.chart-card-header { margin-bottom: var(--spacing-md); }
.chart-card-header h3 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.chart-subtitle { font-size: 0.75rem; color: var(--text-secondary); }

.chart-table { max-height: 400px; overflow-y: auto; }
.chart-table-row {
    display: grid; grid-template-columns: 40px 60px 1fr; gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm); font-size: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05); align-items: center;
}
.chart-table-row:hover { background: rgba(74, 144, 226, 0.05); }
.chart-table-rank { font-family: 'Orbitron', sans-serif; font-weight: 600; }
.chart-table-city { font-weight: 500; }
.chart-table-details { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; color: var(--text-secondary); font-size: 0.65rem; }
.chart-table-adi { font-family: 'Orbitron', sans-serif; font-weight: 600; color: var(--alert-red); }

.phase2-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.analysis-card {
    background: var(--bg-card); border-radius: 12px; padding: var(--spacing-xl);
    text-align: center; border: 1px solid var(--border-color);
}
.card-icon { font-size: 2.5rem; margin-bottom: var(--spacing-md); }
.analysis-card h3 { margin-bottom: var(--spacing-sm); }
.analysis-card p { color: var(--text-secondary); font-size: 0.85rem; }
.coming-soon {
    display: inline-block; margin-top: var(--spacing-md); padding: 0.375rem 0.75rem;
    background: rgba(74, 144, 226, 0.2); color: var(--alert-blue);
    border-radius: 6px; font-size: 0.75rem;
}

/* 热销分析内容区 */
.analysis-content {
    width: 100%; height: 100%; overflow-y: auto; padding-right: var(--spacing-sm);
}

/* 原热销分析卡片网格(保留用于其他地方) */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.analysis-card.clickable {
    cursor: pointer;
    transition: all 0.3s;
}

.analysis-card.clickable:hover {
    transform: translateY(-4px);
    border-color: var(--alert-blue);
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.2);
}

.analysis-subpage {
    width: 100%;
    height: 100%;
}

.subpage-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.85rem;
}

.back-btn:hover {
    border-color: var(--alert-blue);
    color: var(--alert-blue);
}

.back-icon {
    font-size: 1.1rem;
}

.subpage-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.breadcrumb-item {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.breadcrumb-item.current {
    color: var(--text-primary);
    font-weight: 500;
}

.breadcrumb-separator {
    color: var(--border-color);
}

.subpage-content {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    min-height: 400px;
}

/* 二级页面表格样式 */
.subpage-table-wrapper {
    max-height: calc(100vh - 320px);
    overflow: auto;
}

.subpage-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.subpage-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.subpage-table th {
    padding: 1rem;
    text-align: left;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.subpage-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.subpage-table tbody tr:hover {
    background: rgba(74, 144, 226, 0.05);
    cursor: pointer;
}

/* ==================== 城市群监控页 ==================== */

.citygroup-monitor {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--spacing-lg);
    height: 100%;
}

.citygroup-left-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.citygroup-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.citygroup-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.3;
}

.citygroup-tab:hover {
    border-color: var(--alert-blue);
}

.citygroup-tab.active {
    background: var(--alert-blue);
    color: #fff;
    border-color: var(--alert-blue);
}

.citygroup-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.citygroup-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

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

.metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
}

.metric-value.outbreak { color: var(--alert-red); }
.metric-value.action { color: var(--alert-orange); }
.metric-value.opportunity { color: var(--alert-yellow); }
.metric-value.observe { color: var(--alert-blue); }

/* 参考结论区域 */
.citygroup-conclusions {
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
}

.conclusion-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.conclusion-icon {
    font-size: 1.1rem;
}

.conclusion-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.conclusion-content {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.conclusion-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.conclusion-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.85rem;
    padding: var(--spacing-xs) 0;
}

.conclusion-detail.warning {
    color: #F57C00;
    font-weight: 500;
}

.detail-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.detail-value {
    color: var(--text-primary);
    word-break: break-word;
}

.citygroup-alerts {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
}

.alert-section {
    margin-bottom: var(--spacing-lg);
}

.alert-section:last-child {
    margin-bottom: 0;
}

.alert-section-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.alert-item {
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-bottom: var(--spacing-xs);
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.alert-item:last-child {
    margin-bottom: 0;
}

.alert-city-name {
    font-weight: 500;
}

.alert-value {
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
}

.alert-value.rising { color: var(--alert-red); }
.alert-value.hot { color: var(--alert-orange); }

.citygroup-table-wrapper {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: auto;
    max-height: calc(100vh - 400px);
}

.citygroup-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.citygroup-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.citygroup-table th {
    padding: 0.875rem 1rem;
    text-align: left;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    cursor: pointer;
}

.citygroup-table th:hover {
    background: rgba(74, 144, 226, 0.1);
}

.citygroup-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.citygroup-table tbody tr:hover {
    background: rgba(74, 144, 226, 0.05);
    cursor: pointer;
}

.sort-indicator {
    margin-left: var(--spacing-xs);
    font-size: 0.7rem;
    opacity: 0.5;
}

.sort-indicator.active {
    opacity: 1;
    color: var(--alert-blue);
}



/* ==================== Data Tables (Report/History) ==================== */

.report-page, .history-page { max-width: 1400px; margin: 0 auto; }

.filter-bar {
    display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--spacing-lg);
    align-items: center;
}
.filter-btn {
    padding: 0.4rem 0.8rem; font-size: 0.75rem; border: 1px solid var(--border-color);
    background: var(--bg-card); color: var(--text-secondary); border-radius: 6px;
    cursor: pointer; transition: all 0.3s;
}
.filter-btn:hover { border-color: var(--alert-blue); color: var(--alert-blue); }
.filter-btn.active { background: var(--alert-blue); color: #fff; border-color: var(--alert-blue); }
.filter-sep { color: var(--border-color); margin: 0 0.25rem; }

.data-table-wrapper {
    background: var(--bg-card); border-radius: 12px; border: 1px solid var(--border-color);
    overflow: auto; max-height: calc(100vh - 260px);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
.data-table thead { position: sticky; top: 0; z-index: 1; }
.data-table th {
    padding: 0.75rem; text-align: left; background: var(--bg-secondary);
    color: var(--text-secondary); font-weight: 500; white-space: nowrap;
    border-bottom: 1px solid var(--border-color);
}
.data-table td {
    padding: 0.6rem 0.75rem; border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    white-space: nowrap;
}
.data-table tbody tr:hover { background: rgba(74, 144, 226, 0.05); cursor: pointer; }

.table-level-badge {
    display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px;
    font-size: 0.65rem; font-weight: 600; color: #fff;
}
.table-adi { font-family: 'Orbitron', sans-serif; font-weight: 600; }
.table-reason { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.table-temp-high { color: var(--alert-red); }
.table-temp-low { color: var(--color-blue); }

/* ==================== Rules Page ==================== */

.rules-page { max-width: 1200px; margin: 0 auto; }

.alert-guide {
    background: var(--bg-card); border-radius: 12px; padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl); border: 1px solid var(--border-color);
}
.alert-guide h3 { margin-bottom: var(--spacing-lg); }
.alert-guide-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--spacing-sm); }

.guide-card {
    background: var(--bg-secondary); border-radius: 8px; padding: var(--spacing-sm); border-left: 3px solid;
}
.guide-card.guide-blue { border-left-color: var(--alert-blue); }
.guide-card.guide-yellow { border-left-color: var(--alert-yellow); }
.guide-card.guide-orange { border-left-color: var(--alert-orange); }
.guide-card.guide-red { border-left-color: var(--alert-red); }
.guide-card.guide-gray { border-left-color: #888888; }

.guide-badge {
    display: inline-block; padding: 0.2rem 0.4rem; border-radius: 4px;
    font-size: 0.65rem; font-weight: 700; color: #fff; margin-bottom: var(--spacing-xs);
}
.guide-card.guide-blue .guide-badge { background: var(--alert-blue); }
.guide-card.guide-yellow .guide-badge { background: var(--alert-yellow); }
.guide-card.guide-orange .guide-badge { background: var(--alert-orange); }
.guide-card.guide-red .guide-badge { background: var(--alert-red); }
.guide-card.guide-gray .guide-badge { background: #888888; }

.guide-card h4 { margin-bottom: var(--spacing-xs); font-size: 0.8rem; }
.guide-card p { font-size: 0.7rem; color: var(--text-secondary); line-height: 1.3; }

.rules-sections { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }

.rules-section {
    background: var(--bg-card); border-radius: 12px; padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}
.rules-section h4 {
    font-size: 0.95rem; margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm); border-bottom: 1px solid var(--border-color);
}

.rule-field { margin-bottom: var(--spacing-md); }
.rule-field:last-child { margin-bottom: 0; }
.rule-field label {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.375rem;
}
.rule-field input[type="number"] {
    width: 80px; padding: 0.4rem 0.5rem; background: var(--bg-secondary);
    border: 1px solid var(--border-color); border-radius: 6px;
    color: var(--text-primary); font-size: 0.85rem; text-align: right;
}
.rule-field input[type="number"]:focus { outline: none; border-color: var(--alert-blue); }
.rule-field .weight-suffix { font-size: 0.75rem; color: var(--text-secondary); margin-left: 0.25rem; }

.rule-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--spacing-sm); background: var(--bg-secondary);
    border-radius: 6px; margin-bottom: 0.5rem; font-size: 0.8rem;
}
.rule-item-left { flex: 1; }
.rule-item-name { font-weight: 500; }
.rule-item-desc { font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.125rem; }
.rule-item-status {
    padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.65rem;
    font-weight: 600; color: #fff; background: var(--color-cyan);
}

.weight-total {
    padding: var(--spacing-sm); margin-top: var(--spacing-md);
    background: var(--bg-secondary); border-radius: 6px;
    font-size: 0.8rem; text-align: center;
}
.weight-total.valid { color: var(--color-cyan); }
.weight-total.invalid { color: var(--alert-red); }

.settings-actions {
    display: flex; justify-content: flex-end; gap: var(--spacing-md); margin-top: var(--spacing-xl);
}
.btn {
    padding: 0.625rem 1.25rem; border: none; border-radius: 6px;
    font-size: 0.85rem; font-weight: 500; cursor: pointer; transition: all 0.3s;
}
.btn-primary { background: linear-gradient(90deg, var(--alert-blue), var(--color-cyan)); color: var(--bg-primary); }
.btn-primary:hover { box-shadow: 0 0 20px rgba(74, 144, 226, 0.4); }
.btn-secondary { background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--alert-blue); color: var(--alert-blue); }

/* ==================== City Detail Modal ==================== */

.city-detail-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1000; display: none; align-items: flex-start; justify-content: center;
}
.modal-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); }

.modal-content {
    position: relative; width: 90%; max-width: 650px; max-height: 85vh;
    margin-top: 5vh; background: var(--bg-card); border-radius: 12px;
    overflow-y: auto; display: flex; flex-direction: column;
}
.modal-close {
    position: absolute; top: var(--spacing-md); right: var(--spacing-md);
    width: 28px; height: 28px; border: none; background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary); border-radius: 6px; cursor: pointer;
    font-size: 1rem; line-height: 1; transition: all 0.3s; z-index: 10;
}
.modal-close:hover { background: rgba(255, 255, 255, 0.2); }

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl); padding-right: 3rem;
    border-bottom: 1px solid var(--border-color);
}
.modal-header h2 { margin-bottom: var(--spacing-sm); font-size: 1.1rem; }
.modal-meta { display: flex; align-items: center; gap: var(--spacing-sm); flex-wrap: wrap; }
.modal-level-badge {
    display: inline-block; padding: 0.25rem 0.75rem; border-radius: 6px;
    font-size: 0.75rem; font-weight: 600; color: #fff;
}
.modal-adi-score {
    font-family: 'Orbitron', sans-serif; font-size: 0.9rem; font-weight: 700;
}
.modal-region { font-size: 0.75rem; color: var(--text-secondary); }

.modal-body { padding: var(--spacing-xl); }

.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.detail-item { background: var(--bg-secondary); border-radius: 8px; padding: var(--spacing-md); text-align: center; }
.detail-item .detail-label { font-size: 0.7rem; color: var(--text-secondary); margin-bottom: 0.375rem; }
.detail-item .detail-value { font-family: 'Orbitron', sans-serif; font-size: 1.1rem; font-weight: 700; }

.alert-reason {
    background: rgba(245, 166, 35, 0.1); padding: var(--spacing-md);
    border-radius: 8px; font-size: 0.8rem; margin-bottom: var(--spacing-lg);
    border-left: 3px solid var(--alert-yellow);
}
.triggered-rules { margin-top: var(--spacing-sm); }
.triggered-rule {
    display: inline-block; padding: 0.2rem 0.5rem; margin-right: 0.375rem; margin-top: 0.25rem;
    background: rgba(208, 2, 27, 0.15); color: var(--alert-red);
    border-radius: 4px; font-size: 0.7rem; font-weight: 500;
}

.forecast-section h3 { margin-bottom: var(--spacing-md); font-size: 0.9rem; }
.forecast-table { border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
.forecast-header {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: var(--spacing-sm);
    padding: var(--spacing-sm); background: var(--bg-secondary);
    font-size: 0.7rem; color: var(--text-secondary); font-weight: 500;
}
.forecast-row {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: var(--spacing-sm);
    padding: var(--spacing-sm); font-size: 0.75rem; border-top: 1px solid var(--border-color);
}
.forecast-row.hot { background: rgba(255, 0, 0, 0.05); }
.forecast-date { display: flex; align-items: center; gap: var(--spacing-xs); }

/* ==================== Toast ==================== */

.toast {
    position: fixed; bottom: var(--spacing-xl); left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px;
    padding: var(--spacing-md) var(--spacing-xl); box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0; transition: all 0.3s; z-index: 2000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ==================== Scrollbar ==================== */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--alert-blue); }

/* ==================== Tooltip ==================== */

.map-tooltip { padding: var(--spacing-sm); background: var(--bg-card); border-radius: 8px; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); }
.tooltip-header { display: flex; align-items: center; gap: var(--spacing-sm); margin-bottom: var(--spacing-xs); }
.tooltip-badge { padding: 0.125rem 0.375rem; border-radius: 4px; font-size: 0.65rem; color: #fff; }
.tooltip-body { font-size: 0.75rem; line-height: 1.6; }
.tooltip-body div { margin-bottom: 0.125rem; }
.tooltip-reason { margin-top: 0.375rem; font-size: 0.65rem; color: var(--alert-yellow); border-top: 1px solid rgba(255,255,255,0.1); padding-top: 0.25rem; }

/* ==================== Map States ==================== */

.map-loading, .map-error {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    text-align: center; width: 100%; max-width: 300px;
}
.map-loading { color: var(--text-secondary); font-size: 0.9rem; }
.map-error { padding: var(--spacing-xl); }
.map-error .error-icon { font-size: 3rem; margin-bottom: var(--spacing-md); }
.map-error .error-message { color: var(--text-secondary); margin-bottom: var(--spacing-md); font-size: 0.9rem; }
.map-error .error-retry {
    padding: 0.5rem 1rem; background: linear-gradient(90deg, var(--alert-blue), var(--color-cyan));
    border: none; border-radius: 6px; color: var(--bg-primary); cursor: pointer;
    font-size: 0.85rem; font-weight: 500; transition: all 0.3s;
}
.map-error .error-retry:hover { box-shadow: 0 0 15px rgba(74, 144, 226, 0.4); }

/* ==================== Page Header ==================== */

.page-header { text-align: center; margin-bottom: var(--spacing-xl); }
.page-header h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.page-desc { color: var(--text-secondary); }

/* ==================== Generate Brief Button ==================== */

.btn-generate-brief {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #4A90E2, #357ABD);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 16px;
    transition: all 0.3s ease;
}

.btn-generate-brief:hover {
    background: linear-gradient(135deg, #357ABD, #2a5f8f);
    transform: translateY(-1px);
}

/* ==================== Static Pages ==================== */

.static-page { max-width: 1200px; margin: 0 auto; }

/* ==================== Daily Brief Modal ==================== */

/* 简报模态框 */
.daily-brief-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.daily-brief-modal.active {
    display: flex;
}

.daily-brief-modal .modal-content {
    background: #1a2342;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.daily-brief-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #2a3558;
}

.daily-brief-modal .modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: #e0e6ed;
}

.daily-brief-modal .modal-close {
    background: none;
    border: none;
    color: #718096;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.daily-brief-modal .modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #e0e6ed;
}

.daily-brief-modal .modal-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 20px;
    border-bottom: 1px solid #2a3558;
}

.daily-brief-modal .modal-tab {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid #4A90E2;
    border-radius: 6px;
    color: #4A90E2;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
}

.daily-brief-modal .modal-tab.active,
.daily-brief-modal .modal-tab:hover {
    background: #4A90E2;
    color: white;
}

.daily-brief-modal .modal-body {
    padding: 20px;
}

.daily-brief-modal .modal-footer {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid #2a3558;
    justify-content: flex-end;
}

.daily-brief-modal .btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.daily-brief-modal .btn-secondary {
    background: #4A90E2;
    color: white;
}

.daily-brief-modal .btn-secondary:hover {
    background: #357ABD;
}

.daily-brief-modal .btn-primary {
    background: #D0021B;
    color: white;
}

.daily-brief-modal .btn-primary:hover {
    background: #b30118;
}

/* 简报内容样式 */
.brief-section {
    margin-bottom: 16px;
}

.brief-section-title {
    font-weight: 600;
    color: #8b9dc3;
    margin-bottom: 8px;
    font-size: 14px;
}

.brief-section-content {
    color: #e0e6ed;
    font-size: 14px;
    line-height: 1.6;
}

.brief-update-time {
    font-size: 12px;
    color: #718096;
    margin-bottom: 16px;
}

/* ==================== 7-Day Forecast Table ==================== */

.search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 8px 16px;
    margin-left: auto;
    width: 200px;
    position: relative;
}

.search-icon {
    margin-right: 8px;
    opacity: 0.6;
}

.search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    width: 100%;
    outline: none;
    padding-right: 24px;
}

.search-box input::placeholder {
    color: var(--text-secondary);
}

.clear-search-btn {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.clear-search-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.dimension-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.dimension-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dimension-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.dimension-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: #fff;
}

.forecast-table-wrapper {
    background: rgba(20, 27, 61, 0.8);
    border-radius: 12px;
    overflow: hidden;
    overflow-y: auto;
    max-height: calc(100vh - 320px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    min-width: 1180px;
}

.forecast-table {
    width: 1180px;
    min-width: 1180px;
    max-width: 1180px;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
}

.forecast-table thead th {
    position: sticky;
    top: 0;
    background: #1a2347;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 10;
    white-space: nowrap;
}

.forecast-table thead th.fixed-left {
    position: sticky;
    left: 0;
    z-index: 20;
    background: #1a2347;
}

.forecast-table thead th.fixed-left:nth-child(1) { left: 0; min-width: 60px; }
.forecast-table thead th.fixed-left:nth-child(2) { left: 70px; min-width: 70px; }
.forecast-table thead th.fixed-left:nth-child(3) { left: 140px; min-width: 80px; }
.forecast-table thead th.fixed-left:nth-child(4) { left: 220px; min-width: 80px; }
.forecast-table thead th.fixed-left:nth-child(5) { left: 300px; min-width: 70px; }
.forecast-table thead th.fixed-left:nth-child(6) { left: 370px; min-width: 70px; }
.forecast-table thead th.fixed-left:nth-child(7) { left: 440px; min-width: 90px; }
.forecast-table thead th.fixed-left:nth-child(8) { left: 530px; min-width: 70px; }
.forecast-table thead th.fixed-left:nth-child(9) { left: 600px; min-width: 90px; }

.forecast-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.forecast-table tbody td {
    padding: 10px 14px;
    font-size: 0.8rem;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    border-right: 1px solid rgba(255, 255, 255, 0.03);
    white-space: nowrap;
}

.forecast-table tbody td.fixed-left {
    position: sticky;
    left: 0;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
}

.forecast-table tbody td.fixed-left:nth-child(1) { left: 0; min-width: 60px; }
.forecast-table tbody td.fixed-left:nth-child(2) { left: 70px; min-width: 70px; }
.forecast-table tbody td.fixed-left:nth-child(3) { left: 140px; min-width: 80px; }
.forecast-table tbody td.fixed-left:nth-child(4) { left: 220px; min-width: 80px; }
.forecast-table tbody td.fixed-left:nth-child(5) { left: 300px; min-width: 70px; }
.forecast-table tbody td.fixed-left:nth-child(6) { left: 370px; min-width: 70px; }
.forecast-table tbody td.fixed-left:nth-child(7) { left: 440px; min-width: 90px; }
.forecast-table tbody td.fixed-left:nth-child(8) { left: 530px; min-width: 70px; }
.forecast-table tbody td.fixed-left:nth-child(9) { left: 600px; min-width: 90px; }

.forecast-table tbody tr:hover td.fixed-left {
    background: rgba(40, 47, 80, 0.95);
}

/* 日期列固定定位 - 第10-16列 */
.forecast-table thead th:nth-child(10) {
    position: sticky !important;
    left: 690px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}
.forecast-table thead th:nth-child(11) {
    position: sticky !important;
    left: 760px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}
.forecast-table thead th:nth-child(12) {
    position: sticky !important;
    left: 830px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}
.forecast-table thead th:nth-child(13) {
    position: sticky !important;
    left: 900px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}
.forecast-table thead th:nth-child(14) {
    position: sticky !important;
    left: 970px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}
.forecast-table thead th:nth-child(15) {
    position: sticky !important;
    left: 1040px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}
.forecast-table thead th:nth-child(16) {
    position: sticky !important;
    left: 1110px !important;
    min-width: 70px;
    z-index: 20;
    background: #1a2347;
    padding: 12px 16px;
}

.forecast-table tbody td:nth-child(10) {
    position: sticky !important;
    left: 690px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}
.forecast-table tbody td:nth-child(11) {
    position: sticky !important;
    left: 760px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}
.forecast-table tbody td:nth-child(12) {
    position: sticky !important;
    left: 830px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}
.forecast-table tbody td:nth-child(13) {
    position: sticky !important;
    left: 900px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}
.forecast-table tbody td:nth-child(14) {
    position: sticky !important;
    left: 970px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}
.forecast-table tbody td:nth-child(15) {
    position: sticky !important;
    left: 1040px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}
.forecast-table tbody td:nth-child(16) {
    position: sticky !important;
    left: 1110px !important;
    min-width: 70px;
    background: rgba(20, 27, 61, 0.95);
    z-index: 5;
    padding: 10px 14px;
    text-align: center;
}

/* Hover effect for sticky date columns */
.forecast-table tbody tr:hover td:nth-child(n+10):nth-child(-n+16) {
    background: rgba(40, 47, 80, 0.95);
}

/* Temperature cell styles */
.temp-cell-high { color: #D0021B; font-weight: 600; }
.temp-cell-medium { color: #F5A623; font-weight: 500; }
.temp-cell-low { color: #00D4FF; font-weight: 500; }

/* ADI cell background colors */
.adi-cell-outbreak { background: rgba(208, 2, 27, 0.3); }
.adi-cell-action { background: rgba(245, 124, 0, 0.25); }
.adi-cell-opportunity { background: rgba(245, 166, 35, 0.2); }
.adi-cell-observe { background: rgba(74, 144, 226, 0.15); }
.adi-cell-normal { background: rgba(102, 102, 102, 0.1); }

/* Hot night indicator */
.hot-night-indicator {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 0.65rem;
}

/* Tooltip for forecast cells */
.forecast-tooltip {
    position: fixed;
    background: rgba(20, 27, 61, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px;
    max-width: 250px;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.forecast-tooltip.show {
    opacity: 1;
}

.forecast-tooltip-header {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.forecast-tooltip-body {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.forecast-tooltip-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

/* Date column header */
.date-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.date-header-day {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.date-header-date {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Empty state */
.forecast-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.forecast-empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* ==================== API加载状态样式 ==================== */

.api-loading-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 9998;
}

.api-loading-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 12px;
    padding: 40px 60px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    text-align: center;
    min-width: 300px;
}

.api-loading-spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: api-spin 1s linear infinite;
}

@keyframes api-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.api-loading-text {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.api-loading-subtext {
    font-size: 14px;
    color: #7f8c8d;
}

/* ==================== API错误提示样式 ==================== */

#apiErrorMessage {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #e74c3c;
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    font-size: 14px;
    max-width: 400px;
    text-align: center;
}