/* 移动端优化样式 */

/* 触摸友好的按钮和链接 */
@media (max-width: 768px) {
    /* 增大触摸目标 */
    .btn, .test-button, .nav-menu a {
        min-height: 44px;
        min-width: 44px;
        padding: 12px 16px;
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    /* 导航菜单优化 */
    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        text-align: center;
        padding: 12px;
        border-radius: 6px;
        background: rgba(255, 255, 255, 0.1);
        margin-bottom: 4px;
    }
    
    /* 表单优化 */
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* 防止iOS缩放 */
        padding: 12px;
        border-radius: 8px;
    }
    
    /* 表格优化 */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table-responsive table {
        min-width: 600px;
    }
    
    /* 卡片布局优化 */
    .stats-grid,
    .test-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    /* 模态框优化 */
    .modal-content {
        width: 95vw;
        max-width: 400px;
        margin: 5vh auto;
        border-radius: 12px;
    }
    
    /* 图表容器优化 */
    .chart-container {
        height: 250px; /* 移动端降低高度 */
        margin-bottom: 1rem;
    }
    
    /* 页面头部优化 */
    .page-header h1 {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .page-header p {
        font-size: 0.9rem;
        margin-top: 0.5rem;
    }
}

/* 小屏幕设备优化 */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    /* 头部优化 */
    .header {
        padding: 0.75rem 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    /* 按钮组优化 */
    .btn-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .btn-group .btn {
        width: 100%;
    }
    
    /* 统计卡片优化 */
    .stat-card {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    /* 测试项目优化 */
    .test-item {
        padding: 1rem;
    }
    
    .test-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .test-link {
        text-align: center;
        padding: 10px;
    }
    
    /* 表单布局优化 */
    .form-row {
        flex-direction: column;
    }
    
    .form-row .form-group {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    /* 工具栏优化 */
    .toolbar {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
    }
    
    .toolbar .btn {
        width: 100%;
        justify-content: center;
    }
}

/* 超小屏幕设备优化 */
@media (max-width: 360px) {
    .container {
        padding: 0 8px;
    }
    
    .card {
        padding: 1rem;
    }
    
    .btn {
        font-size: 14px;
        padding: 10px 12px;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .modal-content {
        width: 98vw;
        margin: 2vh auto;
        padding: 1rem;
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .header {
        padding: 0.5rem 0;
    }
    
    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .chart-container {
        height: 200px;
    }
    
    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 移除悬停效果，使用点击效果 */
    .btn:hover,
    .test-button:hover,
    .nav-menu a:hover {
        transform: none;
    }
    
    .btn:active,
    .test-button:active,
    .nav-menu a:active {
        transform: scale(0.98);
        transition: transform 0.1s;
    }
    
    /* 优化表格行点击 */
    .table tbody tr:active {
        background-color: #f8f9fa;
    }
    
    /* 优化卡片点击 */
    .card:active {
        transform: scale(0.99);
        transition: transform 0.1s;
    }
}

/* 高DPI屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo i,
    .btn i,
    .nav-menu i {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

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

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .card {
        background-color: #2d3748;
        color: #e2e8f0;
        border-color: #4a5568;
    }
    
    .btn {
        background-color: #4299e1;
        border-color: #3182ce;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background-color: #2d3748;
        color: #e2e8f0;
        border-color: #4a5568;
    }
    
    .table {
        background-color: #2d3748;
        color: #e2e8f0;
    }
    
    .table th,
    .table td {
        border-color: #4a5568;
    }
}

/* 打印样式优化 */
@media print {
    .header,
    .nav-menu,
    .btn,
    .test-button,
    .toolbar {
        display: none !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .page-header {
        margin-bottom: 1rem;
    }
}