/* 响应式设计 */

/* 平板设备 */
@media (max-width: 1024px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 15px;
    }
    
    .search-container {
        min-width: 250px;
    }
    
    .game-detail-content {
        gap: 30px;
    }
}

/* 移动设备 */
@media (max-width: 768px) {
    /* 显示移动端菜单按钮 */
    .mobile-menu-btn {
        display: flex;
    }
    
    /* 侧边栏在移动端默认隐藏 */
    .sidebar {
        transform: translateX(-100%);
        width: 250px;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    /* 主内容区占满屏幕 */
    .main-content {
        margin-left: 0;
    }
    
    .footer {
        margin-left: 0;
    }
    
    /* 顶部搜索区调整 */
    .top-header {
        padding: 80px 20px 20px;
        justify-content: center;
    }
    
    .search-container {
        min-width: auto;
        width: 100%;
        max-width: 400px;
    }
    
    /* 内容区域调整 */
    .content-area {
        padding: 0 20px 30px;
    }
    
    /* 页面标题调整 */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 20px;
    }
    
    .page-header h2 {
        font-size: 24px;
    }
    
    /* 游戏网格调整 */
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
    }
    
    .game-card img {
        height: 120px;
    }
    
    .game-card .game-title {
        padding: 12px;
        font-size: 13px;
    }
    
    /* 游戏详情页调整 */
    .game-detail-content {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
    
    .game-preview img {
        max-width: 100%;
        height: 250px;
    }
    
    .play-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .game-info {
        text-align: left;
    }
    
    .game-info h3 {
        font-size: 20px;
    }
    
    .game-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    /* 热门游戏网格调整 */
    .hot-games-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }
    
    .hot-games-grid .game-card img {
        height: 100px;
    }
    
    /* 底部调整 */
    .footer {
        padding: 30px 20px 15px;
    }
    
    .footer-description h3 {
        font-size: 20px;
    }
    
    .footer-links {
        gap: 20px;
        justify-content: center;
    }
    
    /* 分类导航在移动端的调整 */
    .category-nav a {
        padding: 15px 20px;
    }
    
    .category-nav .category-name {
        font-size: 16px;
    }
}

/* 小屏幕移动设备 */
@media (max-width: 480px) {
    .top-header {
        padding: 70px 15px 15px;
    }
    
    .content-area {
        padding: 0 15px 20px;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 10px;
    }
    
    .game-card img {
        height: 100px;
    }
    
    .game-card .game-title {
        padding: 10px;
        font-size: 12px;
    }
    
    .page-header h2 {
        font-size: 20px;
    }
    
    .game-preview img {
        height: 200px;
    }
    
    .footer {
        padding: 20px 15px 10px;
    }
    
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

/* 超宽屏幕 */
@media (min-width: 1400px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 25px;
    }
    
    .content-area {
        padding: 0 50px 50px;
    }
    
    .top-header {
        padding: 20px 50px;
    }
    
    .footer {
        padding: 50px 50px 30px;
    }
}

/* 侧边栏遮罩层（移动端） */
@media (max-width: 768px) {
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    
    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
}

/* 动画效果 */
@media (prefers-reduced-motion: no-preference) {
    .game-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    
    .sidebar {
        transition: transform 0.3s ease;
    }
    
    .main-content {
        transition: margin-left 0.3s ease;
    }
    
    .footer {
        transition: margin-left 0.3s ease;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .game-card {
        border: 2px solid #fff;
    }
    
    .category-nav a:hover,
    .category-nav a.active {
        background-color: rgba(255, 255, 255, 0.3);
    }
    
    .search-container {
        border: 1px solid rgba(255, 255, 255, 0.5);
    }
}


/* 游戏页面响应式样式 */
@media (max-width: 768px) {
    .game-play-header {
        padding: 10px 15px;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .game-play-header h2 {
        font-size: 16px;
        order: 1;
        flex: 1 1 100%;
        text-align: center;
        margin-bottom: 5px;
    }
    
    .game-play-header .back-btn {
        order: 2;
        font-size: 12px;
        padding: 6px 10px;
    }
    
    .game-play-header .fullscreen-btn {
        order: 3;
        font-size: 12px;
        padding: 6px 10px;
    }
    
    .game-controls {
        padding: 8px 15px;
        gap: 10px;
    }
    
    .control-btn {
        font-size: 12px;
        padding: 6px 10px;
    }
    
    /* 移动端全屏优化 */
    .game-play-page.fullscreen .game-play-header {
        padding: 5px 10px;
    }
    
    .game-play-page.fullscreen .game-controls {
        padding: 5px 10px;
    }
}

@media (max-width: 480px) {
    .game-play-header h2 {
        font-size: 14px;
    }
    
    .control-btn {
        font-size: 11px;
        padding: 5px 8px;
    }
    
    .game-loading p {
        font-size: 14px;
    }
    
    .loading-spinner {
        width: 40px;
        height: 40px;
        margin-bottom: 15px;
    }
}