/* ============================================
   2026 演唱会行程页面样式
   暗色主题 · 与杰迷地图主站风格一致
   ============================================ */

:root {
    --bg-dark: #0d0d0d;
    --bg-card: #1a1a1a;
    --bg-hover: #242424;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-tertiary: #666666;
    --accent-color: #ff69b4;
    --accent-gold: #f59e0b;
    --border-color: #333333;
    --radius: 12px;
}

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

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    /* 覆盖主站 style.css 中的 overflow:hidden / height:100vh（地图页面专用，会锁死本页滚动） */
    overflow: auto !important;
    height: auto !important;
    min-height: 100vh;
}

/* ---------- 顶部导航栏 ---------- */
.concert-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: rgba(13, 13, 13, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-back {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-back:hover {
    color: var(--accent-color);
}

.nav-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.nav-logo {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

/* ---------- 头部 Banner ---------- */
.concert-hero {
    position: relative;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a0a2e 0%, #16213e 40%, #0f3460 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255, 105, 180, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(245, 158, 11, 0.12) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 24px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 4px 16px;
    background: rgba(255, 105, 180, 0.15);
    border: 1px solid var(--accent-color);
    border-radius: 20px;
    color: var(--accent-color);
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 38px;
    font-weight: 800;
    background: linear-gradient(135deg, #ff69b4, #f59e0b, #ff69b4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
    margin-bottom: 8px;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 28px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
}

.stat-unit {
    font-size: 14px;
    font-weight: 400;
}

.stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
    letter-spacing: 1px;
}

/* ---------- 筛选栏 ---------- */
.filter-bar {
    position: sticky;
    top: 53px;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 24px;
    background: rgba(13, 13, 13, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 6px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.25s;
}

.filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    font-weight: 600;
}

.legend {
    display: flex;
    gap: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.finished { background: #22c55e; }
.legend-dot.ongoing { background: #f59e0b; }
.legend-dot.upcoming { background: #3b82f6; }

/* ---------- 演唱会卡片列表 ---------- */
.concert-list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px 60px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
}

/* ---------- 单个卡片 ---------- */
.concert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
}

.concert-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-color);
    box-shadow: 0 12px 40px rgba(255, 105, 180, 0.12);
}

/* 状态左边框 */
.concert-card.finished { border-left: 3px solid #22c55e; }
.concert-card.ongoing { border-left: 3px solid #f59e0b; }
.concert-card.upcoming { border-left: 3px solid #3b82f6; }

/* ---------- 卡片图片区 ---------- */
.card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.concert-card:hover .card-image img {
    transform: scale(1.06);
}

.card-image.no-image::before {
    content: '\f001';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 48px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,13,13,0.85) 0%, transparent 50%);
}

.card-theme-tag {
    position: absolute;
    bottom: 12px;
    left: 16px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.card-city {
    position: absolute;
    bottom: 12px;
    right: 16px;
    font-size: 14px;
    color: var(--accent-gold);
    font-weight: 600;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.card-index {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    background: rgba(0,0,0,0.4);
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

/* ---------- 卡片内容区 ---------- */
.card-body {
    padding: 18px 20px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border: 1px solid;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-highlight {
    font-size: 13px;
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.08);
    border-radius: 8px;
    padding: 8px 12px;
    line-height: 1.5;
}

.card-highlight i {
    margin-right: 4px;
}

/* ---------- 信息网格 ---------- */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.info-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.info-item > i {
    color: var(--accent-color);
    font-size: 14px;
    margin-top: 3px;
    flex-shrink: 0;
}

.info-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.info-label {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 2px;
}

.info-value {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
    word-break: break-word;
}

.info-sub {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* ---------- 票价档位 ---------- */
.price-section,
.platform-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.section-label {
    font-size: 12px;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.price-tiers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.price-tier {
    padding: 3px 10px;
    background: rgba(255, 105, 180, 0.1);
    border: 1px solid rgba(255, 105, 180, 0.2);
    border-radius: 6px;
    font-size: 12px;
    color: var(--accent-color);
    font-weight: 500;
}

.price-tier.pending {
    color: var(--text-tertiary);
    border-color: var(--border-color);
    background: var(--bg-hover);
}

/* ---------- 票务平台 ---------- */
.platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.platform-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 14px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s;
}

.platform-link:hover {
    border-color: var(--accent-color);
    background: rgba(255, 105, 180, 0.1);
    color: var(--accent-color);
}

.platform-link i {
    font-size: 10px;
}

.platform-link.pending {
    color: var(--text-tertiary);
    cursor: default;
}

/* ---------- 空状态 ---------- */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 12px;
}

/* ---------- 底部 ---------- */
.concert-footer {
    text-align: center;
    padding: 32px 24px;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 13px;
    line-height: 2;
}

.concert-footer i {
    color: var(--accent-color);
}

.footer-platforms a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-platforms a:hover {
    text-decoration: underline;
}

.footer-copy {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-tertiary);
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .concert-list {
        grid-template-columns: 1fr;
        padding: 20px 16px 40px;
        gap: 16px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-num {
        font-size: 24px;
    }

    .filter-bar {
        position: relative;
        top: 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-title {
        display: none;
    }

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

@media (max-width: 480px) {
    .concert-nav {
        padding: 12px 16px;
    }

    .hero-content {
        padding: 30px 16px;
    }

    .hero-title {
        font-size: 22px;
    }

    .hero-stats {
        gap: 14px;
    }
}