/* 增强的响应式设计 */

/* 移动端优化 */
@media (max-width: 768px) {
    /* 导航栏移动端优化 */
    nav .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        background: rgba(0,0,0,0.1);
        border-radius: 8px;
        padding: 15px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
        color: white;
        font-size: 20px;
        cursor: pointer;
        padding: 8px;
    }
    
    /* 搜索框移动端优化 */
    .search-box {
        max-width: 100%;
        margin: 15px 0;
    }
    
    .search-box input {
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    /* 卡片网格移动端优化 */
    .link-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .link-card {
        padding: 15px;
    }
    
    .link-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    /* 语言选择器移动端优化 */
    .language-selector {
        order: -1;
        margin-left: 0;
    }
    
    .language-dropdown {
        right: auto;
        left: 0;
    }
}

/* 平板端优化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: 0 20px;
    }
}

/* 大屏幕优化 */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .link-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .link-card:hover {
        transform: none;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .link-card:active {
        transform: scale(0.98);
    }
    
    /* 增大触摸目标 */
    .nav-links a {
        padding: 12px 16px;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .favorite-btn {
        padding: 8px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .link-card {
        border: 2px solid #333;
    }
    
    .dark-theme .link-card {
        border-color: #fff;
    }
}

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 打印样式 */
@media print {
    header, nav, .theme-toggle, .language-selector, 
    .favorite-btn, .visit-stats, #back-to-top {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .link-card {
        break-inside: avoid;
        border: 1px solid #ccc;
        margin-bottom: 10px;
    }
    
    .link-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}