/* 搜索页面专用样式 */

/* Screen reader only - SEO friendly hidden H1 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 侧边栏滚动条隐藏 */
.sidebar-scroll::-webkit-scrollbar {
    display: none;
}
.sidebar-scroll {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* 侧边栏动画 - 与首页保持完全一致 */
/* 在大屏幕（lg及以上）时，侧边栏始终显示，不受 sidebar-closed 类影响 */
.sidebar-open {
    transform: translateX(0) !important;
}

/* 只在小屏幕上应用 sidebar-closed 的隐藏效果 */
@media (max-width: 1023px) {
    .sidebar-closed {
        transform: translateX(-100%) !important;
    }
}

/* 下拉菜单动画 */
.dropdown-content {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    transform-origin: top;
    transform: scaleY(0.95);
}
.dropdown-open .dropdown-content {
    max-height: 200px;
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
}

/* 加载更多按钮动画 */
.load-more-btn {
    transition: all 0.3s ease;
}
.load-more-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}
.load-more-btn:disabled {
    cursor: not-allowed;
}

/* 游戏卡片悬停效果增强 */
.game-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 搜索结果网格动画 */
.search-results-grid {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 新添加的游戏卡片动画 */
.game-card-new {
    animation: slideInUp 0.5s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 加载状态图标旋转动画 */
.loading-spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 错误消息样式 */
.error-message {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 1px solid #f87171;
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.dark .error-message {
    background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 100%);
    border-color: #dc2626;
}

/* 响应式优化 */
@media (max-width: 640px) {
    .search-results-grid {
        gap: 1rem;
    }
    
    .load-more-btn {
        width: 100%;
        max-width: 300px;
    }
}