/* 2026成都世遗马拉松 AI 指挥中心 — Design System
   暗色主题 + DX品牌金 */

:root {
    --bg-primary: #0A0A0A;
    --bg-secondary: #111111;
    --bg-card: #0F0F0F;
    --bg-elevated: #1A1A1A;
    --bg-hover: #222222;

    --text-primary: #EDEDEF;
    --text-secondary: #8B8B94;
    --text-muted: #4A4A54;

    --border: rgba(255,255,255,.06);
    --border-strong: rgba(255,255,255,.10);

    --gold: #C19A3E;
    --gold-dim: #9A7B32;
    --gold-bright: #E8C96A;
    --gold-bg: rgba(193,154,62,0.08);

    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    --font-body: 'Noto Sans SC', 'Inter', -apple-system, sans-serif;
    --font-number: 'Inter', 'Noto Sans SC', monospace;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    font-size: 13px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 2px; }

/* ─── Header ─── */
header {
    height: 48px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-img {
    height: 24px;
    width: auto;
}

.logo-lobster {
    font-size: 20px;
    letter-spacing: 2px;
}

.header-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.race-countdown {
    font-size: 12px;
    color: var(--gold);
    font-weight: 500;
}

.clock {
    font-family: var(--font-number);
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ─── 9宫格 Grid ─── */
.grid-9 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: minmax(280px, 42vh) minmax(220px, 33vh) minmax(200px, auto);
    gap: 1px;
    min-height: calc(100vh - 48px);
    background: var(--border);
}

/* ─── Panel ─── */
.panel {
    background: var(--bg-card);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    height: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.panel-header h2 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.panel-badge {
    font-family: var(--font-number);
    font-size: 10px;
    background: var(--gold-bg);
    color: var(--gold);
    padding: 1px 6px;
    border-radius: 8px;
    font-weight: 600;
}

.panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
}

/* ─── Status Dot ─── */
.panel-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.panel-status-dot.dot-ok,
.panel-status-dot[data-status="ok"] {
    background: var(--success);
    box-shadow: 0 0 4px rgba(16,185,129,0.4);
}

.panel-status-dot[data-status="warning"] {
    background: var(--warning);
    box-shadow: 0 0 4px rgba(245,158,11,0.4);
}

.panel-status-dot[data-status="error"] {
    background: var(--danger);
    box-shadow: 0 0 4px rgba(239,68,68,0.4);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ─── Loading ─── */
.loading {
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
    padding: 20px;
}

/* ─── M1 新闻卡片 ─── */
.news-card {
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    cursor: default;
}
.news-card.clickable { cursor: pointer; }
.news-card.clickable:hover { background: rgba(255,255,255,0.03); }

.news-card:last-child { border-bottom: none; }

.news-card-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 2px;
}
.news-card-link {
    color: var(--text-primary);
    text-decoration: none;
}
.news-card-link:hover {
    color: var(--accent);
    text-decoration: underline;
}

.news-card-meta {
    font-size: 10px;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
}

.news-card-summary {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-top: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ─── M2 舆情 ─── */
.keyword-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
}

.keyword-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.keyword-tag.hot {
    background: var(--gold-bg);
    color: var(--gold);
    border-color: rgba(193,154,62,0.2);
}

.sentiment-bar {
    display: flex;
    height: 4px;
    border-radius: 2px;
    overflow: hidden;
    margin: 6px 0;
}

.sentiment-bar .positive { background: var(--success); }
.sentiment-bar .neutral { background: var(--text-muted); }
.sentiment-bar .negative { background: var(--danger); }

.alert-item {
    font-size: 11px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 6px;
    align-items: baseline;
}

.alert-severity {
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 600;
    flex-shrink: 0;
}

.alert-severity.high { background: rgba(239,68,68,0.15); color: var(--danger); }
.alert-severity.medium { background: rgba(245,158,11,0.15); color: var(--warning); }
.alert-severity.low { background: rgba(16,185,129,0.15); color: var(--success); }

/* 微博帖子 */
.weibo-post {
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}
.weibo-post:last-child { border-bottom: none; }

.weibo-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}
.weibo-user {
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
}
.weibo-cat {
    font-size: 9px;
    padding: 1px 5px;
    border-radius: 8px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.sentiment-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.sentiment-dot.pos { background: var(--success); }
.sentiment-dot.neu { background: var(--text-muted); }
.sentiment-dot.neg { background: var(--danger); }

.weibo-text {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 2px;
}
.weibo-text a {
    color: var(--text-secondary);
    text-decoration: none;
}
.weibo-text a:hover {
    color: var(--text-primary);
}
.weibo-stats {
    font-size: 10px;
    color: var(--text-muted);
    display: flex;
    gap: 10px;
}

/* ─── M4 气象 ─── */
.weather-day {
    margin-bottom: 8px;
}

.weather-day-header {
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
}

.weather-day-header .temp-range {
    color: var(--text-secondary);
    font-weight: 400;
}

.weather-hour {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    padding: 2px 0;
    color: var(--text-secondary);
}

.weather-hour .hour {
    font-family: var(--font-number);
    color: var(--text-muted);
    width: 36px;
    flex-shrink: 0;
}

.weather-hour .weather-icon {
    width: 60px;
    flex-shrink: 0;
}

.weather-hour .temp {
    font-family: var(--font-number);
    color: var(--text-primary);
    width: 40px;
    text-align: right;
}

.weather-hour .wind {
    font-family: var(--font-number);
    width: 50px;
}

.weather-hour .precip {
    font-family: var(--font-number);
    color: #60A5FA;
}

.weather-hour .impact {
    font-size: 10px;
    color: var(--gold);
    flex: 1;
}

.weather-hour.race-hour {
    background: var(--gold-bg);
    border-radius: 3px;
    padding: 2px 4px;
}

/* ─── M3 交通 赛道线 ─── */
.course-line {
    position: relative;
    height: 20px;
    background: var(--bg-elevated);
    border-radius: 10px;
    margin: 8px 0 12px;
    overflow: visible;
}

.course-line-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold));
    border-radius: 10px;
    width: 100%;
    opacity: 0.3;
}

.course-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
    cursor: default;
}

.course-marker.severity-low { background: var(--success); }
.course-marker.severity-medium { background: var(--warning); }
.course-marker.severity-high { background: var(--danger); }
.course-marker.severity-critical { background: var(--danger); animation: pulse 1s infinite; }

.course-marker.medical-marker {
    background: #3b82f6;
    width: 7px;
    height: 7px;
    border: 1.5px solid var(--bg-card);
    opacity: 0.7;
    z-index: 1;
}
.course-marker.medical-marker.has-ambulance {
    background: #22d3ee;
    opacity: 1;
}

.traffic-event {
    font-size: 11px;
    padding: 3px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 6px;
}

.traffic-event .km-tag {
    font-family: var(--font-number);
    font-size: 10px;
    background: var(--bg-elevated);
    padding: 0 4px;
    border-radius: 3px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ─── M5 医疗热力条 ─── */
.heatmap-bar {
    display: flex;
    gap: 2px;
    margin: 8px 0;
}

.heatmap-segment {
    flex: 1;
    height: 24px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-family: var(--font-number);
    color: var(--text-secondary);
    transition: background 0.3s;
}

.heatmap-segment.heat-0 { background: var(--bg-elevated); }
.heatmap-segment.heat-1 { background: rgba(16,185,129,0.2); color: var(--success); }
.heatmap-segment.heat-2 { background: rgba(245,158,11,0.2); color: var(--warning); }
.heatmap-segment.heat-3 { background: rgba(239,68,68,0.2); color: var(--danger); }
.heatmap-segment.heat-4 { background: rgba(239,68,68,0.4); color: #FCA5A5; }

/* ─── M6 安防密度条 ─── */
.zone-bar {
    margin-bottom: 6px;
}

.zone-bar-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin-bottom: 2px;
}

.zone-bar-header .zone-name { color: var(--text-secondary); }
.zone-bar-header .zone-pct {
    font-family: var(--font-number);
    font-weight: 600;
}

.zone-bar-track {
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
}

.zone-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.zone-bar-fill.status-ok { background: var(--success); }
.zone-bar-fill.status-warning { background: var(--warning); }
.zone-bar-fill.status-danger { background: var(--danger); }

/* ─── M7 跑步教练 ─── */
.runner-form {
    margin-bottom: 6px;
}

.form-row {
    display: flex;
    gap: 4px;
    margin-bottom: 4px;
}

.form-input {
    flex: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 4px 8px;
    font-size: 11px;
    font-family: var(--font-body);
    outline: none;
}

.form-input:focus {
    border-color: var(--gold-dim);
}

.btn-gold {
    background: var(--gold);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-body);
    white-space: nowrap;
}

.btn-gold:hover { background: var(--gold-bright); }
.btn-gold:disabled { opacity: 0.5; cursor: not-allowed; }

.runner-result {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-y: auto;
    max-height: calc(100% - 56px);
}

/* ─── M8 传播 ─── */
.broadcast-feed {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.broadcast-entry {
    font-size: 11px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border);
    animation: fadeIn 0.3s ease;
}

.broadcast-entry .broadcast-time {
    font-family: var(--font-number);
    font-size: 10px;
    color: var(--gold);
    margin-right: 6px;
}

.broadcast-entry .broadcast-text {
    color: var(--text-secondary);
    line-height: 1.4;
}

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

/* ─── M9 经济效益 ─── */
.econ-chart {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 60px;
    margin: 6px 0;
}

.econ-bar-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
}

.econ-bar {
    width: 100%;
    background: linear-gradient(180deg, var(--gold), var(--gold-dim));
    border-radius: 2px 2px 0 0;
    transition: height 0.5s ease;
    min-height: 4px;
}

.econ-bar-label {
    font-size: 8px;
    color: var(--text-muted);
    margin-top: 2px;
    text-align: center;
    line-height: 1.1;
    max-width: 100%;
    overflow: hidden;
}

.econ-bar-value {
    font-family: var(--font-number);
    font-size: 9px;
    color: var(--gold);
    margin-bottom: 2px;
}

.econ-total {
    text-align: center;
    margin: 6px 0 4px;
    font-size: 11px;
    color: var(--text-secondary);
}

.econ-total .amount {
    font-family: var(--font-number);
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
}

.econ-highlights {
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
    .grid-9 {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(5, 1fr);
        height: auto;
        min-height: calc(100vh - 48px);
    }
    body { overflow: auto; }
}

/* ─── 可点击面板 ─── */
.clickable-panel { cursor: pointer; }
.clickable-panel:hover { border-color: var(--gold-dim); }

/* ─── 舆情二级页面 ─── */
.detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.detail-page {
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 16px 24px;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-strong);
}
.detail-header h2 {
    font-size: 18px;
    color: var(--gold);
    margin: 0;
}
.detail-back {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.detail-back:hover { background: var(--bg-hover); }
.detail-updated {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-muted);
}

.detail-section {
    margin-bottom: 24px;
}
.detail-section h3 {
    font-size: 14px;
    color: var(--gold);
    margin: 0 0 12px 0;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

/* 汇总卡片 */
.summary-cards {
    display: flex;
    gap: 12px;
}
.summary-card {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}
.summary-card.neg { border-color: rgba(239,68,68,0.3); }
.summary-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
}
.summary-card.neg .summary-num { color: var(--danger); }
.summary-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 平台卡片 */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 10px;
}
.platform-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
}
.platform-card.has-neg { border-color: rgba(245,158,11,0.3); }
.platform-icon { font-size: 24px; margin-bottom: 4px; }
.platform-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.platform-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.platform-neg {
    font-size: 11px;
    color: var(--warning);
}
.platform-neg-detail {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* 负面舆情 */
.neg-section { }
.neg-overview {
    background: var(--bg-card);
    border: 1px solid rgba(245,158,11,0.2);
    border-radius: 8px;
    padding: 14px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* AI 建议 */
.ai-suggestions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.suggestion-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
}
.suggestion-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 8px;
}
.suggestion-body {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.suggestion-body ul {
    margin: 4px 0;
    padding-left: 18px;
}
.suggestion-body li { margin-bottom: 3px; }
.suggestion-body p { margin: 4px 0; }

/* 新闻二级页面 */
.detail-news-card {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.detail-news-card:last-child { border-bottom: none; }
.detail-news-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 4px;
}
.detail-news-title a {
    color: var(--text-primary);
    text-decoration: none;
}
.detail-news-title a:hover {
    color: var(--gold);
    text-decoration: underline;
}
.detail-news-meta {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    gap: 12px;
    margin-bottom: 4px;
}
.detail-news-summary {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 气象二级页面 */
.weather-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}
.weather-detail-hour {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}
.weather-detail-hour.race-hour {
    border-color: var(--gold-dim);
    background: rgba(193,154,62,0.05);
}
.wdh-time { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.wdh-icon { font-size: 18px; margin: 4px 0; }
.wdh-temp { font-size: 16px; font-weight: 700; color: var(--gold); }
.wdh-detail { font-size: 10px; color: var(--text-muted); margin-top: 4px; display: flex; flex-direction: column; gap: 2px; }
.wdh-impact { font-size: 10px; color: var(--warning); margin-top: 4px; }

/* 通用数据表格 */
.detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.detail-table th {
    background: var(--bg-elevated);
    color: var(--gold);
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border-strong);
    white-space: nowrap;
}
.detail-table td {
    padding: 5px 8px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
.detail-table tr:hover td { background: rgba(255,255,255,0.02); }

/* 微博全文（二级页面不截断） */
.weibo-text-full {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 4px;
}
.weibo-text-full a {
    color: var(--text-secondary);
    text-decoration: none;
}
.weibo-text-full a:hover { color: var(--text-primary); }

/* ─── Footer ─── */
.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-strong);
}
.footer-brand,
.footer-powered {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}
.footer-logo {
    height: 24px;
    object-fit: contain;
}
.footer-logo-qishang {
    height: 28px;
    border-radius: 4px;
}
.footer-logo-arc {
    height: 20px;
}