/* ========================================
   足球赛事情报网 - 响应式样式
   ======================================== */

/* ========== 大屏幕 (桌面端) ========== */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* ========== 中等屏幕 (平板) ========== */
@media (max-width: 992px) {
    .container {
        max-width: 960px;
    }
    
    /* 导航优化 */
    .header-main .container {
        flex-wrap: wrap;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: var(--spacing-md);
        display: none;
    }
    
    .nav-menu.show {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: var(--spacing-sm);
    }
    
    /* Hero 区域优化 */
    .hero {
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    /* 实时比分优化 */
    .live-scores {
        margin-top: -1rem;
    }
    
    .match-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .match-score {
        width: 100%;
        text-align: center;
        margin: var(--spacing-sm) 0;
    }
    
    /* 内容网格优化 */
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    /* 表格优化 */
    .data-table {
        font-size: 0.875rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.75rem 0.5rem;
    }
}

/* ========== 小屏幕 (手机横屏) ========== */
@media (max-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    /* 头部优化 */
    .header-top {
        display: none;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    /* Hero 区域 */
    .hero {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn {
        width: 100%;
    }
    
    /* 实时比分 */
    .score-card {
        padding: var(--spacing-sm);
    }
    
    .match-teams {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .team {
        width: 100%;
        justify-content: space-between;
    }
    
    .match-score {
        font-size: 1.25rem;
        padding: 0.5rem;
    }
    
    /* 内容卡片 */
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .card-image {
        height: 180px;
    }
    
    /* 表格滚动 */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table {
        min-width: 600px;
    }
    
    /* 预测框 */
    .prediction-box {
        padding: var(--spacing-md);
    }
    
    .prediction-score {
        font-size: 2.5rem;
    }
    
    /* 页脚 */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ========== 超小屏幕 (手机竖屏) ========== */
@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Hero 区域 */
    .hero {
        padding: 1.5rem 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    /* 实时比分 */
    .live-scores {
        padding: var(--spacing-md) 0;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .score-card {
        margin-bottom: var(--spacing-xs);
    }
    
    .team-logo {
        width: 24px;
        height: 24px;
        font-size: 0.625rem;
    }
    
    .match-time {
        font-size: 0.75rem;
    }
    
    .match-status {
        font-size: 0.625rem;
        padding: 0.2rem 0.5rem;
    }
    
    /* 卡片 */
    .card-content {
        padding: var(--spacing-sm);
    }
    
    .card-title {
        font-size: 1rem;
    }
    
    .card-excerpt {
        font-size: 0.875rem;
    }
    
    .card-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-start;
    }
    
    /* 表单 */
    .form-control {
        font-size: 0.875rem;
        padding: 0.625rem 0.875rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    /* 表格 */
    .data-table {
        font-size: 0.75rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem 0.25rem;
    }
    
    .rank {
        width: 24px;
        height: 24px;
        line-height: 24px;
        font-size: 0.75rem;
    }
    
    /* 页脚 */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-title {
        font-size: 1rem;
    }
    
    .footer-links li {
        margin-bottom: var(--spacing-xs);
    }
}

/* ========== 超大屏幕 ========== */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .content-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== 打印样式 ========== */
@media print {
    .header,
    .footer,
    .mobile-menu-toggle,
    .btn,
    .nav-menu {
        display: none !important;
    }
    
    body {
        background: white;
        font-size: 12pt;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .data-table {
        font-size: 10pt;
    }
}

/* ========== 横屏优化 ========== */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 1rem 0;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .header {
        position: static;
    }
}

/* ========== 深色模式支持 ========== */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --text-primary: #e0e0e0;
        --text-secondary: #a0a0a0;
        --border-color: #404040;
    }
    
    .card {
        background: var(--bg-secondary);
    }
    
    .score-card {
        background: var(--bg-primary);
    }
    
    .data-table {
        background: var(--bg-secondary);
    }
    
    .data-table tbody tr:hover {
        background: var(--bg-primary);
    }
}

/* ========== 减少动画偏好 ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========== 触摸设备优化 ========== */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }
    
    .card:hover {
        transform: none;
    }
    
    .nav-menu a:hover {
        background: transparent;
    }
    
    .nav-menu a:active {
        background: var(--primary-color);
    }
}