/* 个人中心 - 移动端响应式样式 v2.0 */

/* 桌面端隐藏手机端专用元素 */
.sidebar-quick-tabs {
    display: none;
}

/* 桌面端 sidebar-sections 正常显示 */
.sidebar-sections {
    display: block;
}

/* ========================================
   平板设备 (768px - 1024px)
   ======================================== */
@media (max-width: 1024px) {
    /* 主容器布局 */
    .profile-container {
        flex-direction: column !important;
    }
    
    /* 侧边栏变为顶部横向滚动 */
    .sidebar {
        width: 100% !important;
        position: relative !important;
        border-right: none !important;
        border-bottom: 1px solid #e5e5ea !important;
        padding: 16px !important;
        display: flex !important;
        flex-direction: row !important;
        gap: 24px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }
    
    .sidebar::-webkit-scrollbar {
        display: none !important;
    }
    
    .sidebar-section {
        flex-shrink: 0 !important;
        min-width: 150px !important;
    }
    
    .sidebar-title {
        font-size: 0.75rem !important;
        margin-bottom: 8px !important;
    }
    
    .sidebar-menu {
        display: flex !important;
        flex-direction: row !important;
        gap: 8px !important;
    }
    
    .menu-item {
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
        white-space: nowrap !important;
        border-radius: 20px !important;
        background: #f5f5f7 !important;
    }
    
    .menu-item.active {
        background: #000 !important;
        color: #fff !important;
    }
    
    .menu-badge {
        font-size: 0.7rem !important;
        padding: 2px 6px !important;
    }
    
    /* 主内容区 */
    .main-content {
        margin-left: 0 !important;
        padding: 24px !important;
    }
    
    /* 页面头部 */
    .page-header h1 {
        font-size: 1.8rem !important;
    }
    
    .page-header p {
        font-size: 0.9rem !important;
    }
    
    /* 统计卡片 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px !important;
    }
    
    .stat-card {
        padding: 20px !important;
    }
    
    .stat-value {
        font-size: 1.8rem !important;
    }
    
    .stat-label {
        font-size: 0.8rem !important;
    }
    
    /* 视频网格 */
    .gallery-grid, .videos-grid, #videoGrid, #imageGrid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    
    /* 视频卡片 */
    .video-card {
        border-radius: 12px !important;
    }
    
    .card-thumbnail, .video-thumbnail {
        aspect-ratio: 16/9 !important;
    }
    
    .card-info, .video-info {
        padding: 12px !important;
    }
    
    .card-title, .video-title {
        font-size: 0.9rem !important;
    }
    
    .card-meta, .video-meta {
        font-size: 0.75rem !important;
    }
}

/* ========================================
   手机设备 (小于768px)
   ======================================== */
@media (max-width: 768px) {
    /* 页面整体 */
    body {
        padding-top: 56px !important;
    }
    
    /* 主容器 */
    .profile-container {
        flex-direction: column !important;
        min-height: calc(100vh - 56px) !important;
    }
    
    /* ===== 侧边栏改为底部标签栏风格 ===== */
    .sidebar {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        top: auto !important;
        width: 100% !important;
        height: auto !important;
        max-height: 60vh !important;
        background: #fff !important;
        border-top: 1px solid #e5e5ea !important;
        border-right: none !important;
        border-bottom: none !important;
        padding: 0 !important;
        z-index: 100 !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
        overflow: hidden !important;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08) !important;
        border-radius: 20px 20px 0 0 !important;
        transform: translateY(calc(100% - 60px)) !important;
        transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1) !important;
    }
    
    .sidebar.expanded {
        transform: translateY(0) !important;
    }
    
    /* 侧边栏拖动手柄 */
    .sidebar::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 36px;
        height: 5px;
        background: #d1d1d6;
        border-radius: 3px;
        z-index: 10;
    }
    
    /* 快捷标签栏 - 始终显示 */
    .sidebar-quick-tabs {
        display: flex !important;
        padding: 20px 16px 12px !important;
        gap: 8px !important;
        background: #fff !important;
        border-bottom: 1px solid #f0f0f0 !important;
        flex-shrink: 0 !important;
    }
    
    .quick-tab {
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 4px !important;
        padding: 10px 8px !important;
        background: #f5f5f7 !important;
        border: none !important;
        border-radius: 12px !important;
        font-size: 0.75rem !important;
        color: #666 !important;
        cursor: pointer !important;
        transition: all 0.2s !important;
        -webkit-tap-highlight-color: transparent !important;
    }
    
    .quick-tab.active {
        background: #000 !important;
        color: #fff !important;
    }
    
    .quick-tab .tab-icon {
        font-size: 1.2rem !important;
    }
    
    /* 侧边栏展开内容 */
    .sidebar-sections {
        flex: 1 !important;
        overflow-y: auto !important;
        padding: 16px !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .sidebar-section {
        margin-bottom: 20px !important;
        padding: 0 !important;
        border: none !important;
        min-width: auto !important;
    }
    
    .sidebar-section:last-child {
        margin-bottom: 0 !important;
    }
    
    .sidebar-title {
        font-size: 0.7rem !important;
        font-weight: 600 !important;
        color: #8e8e93 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
        margin-bottom: 10px !important;
        padding: 0 4px !important;
    }
    
    .sidebar-menu {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    
    .menu-item {
        padding: 10px 14px !important;
        font-size: 0.85rem !important;
        white-space: nowrap !important;
        border-radius: 10px !important;
        background: #f5f5f7 !important;
        border: none !important;
        transition: all 0.2s !important;
        -webkit-tap-highlight-color: transparent !important;
    }
    
    .menu-item:active {
        transform: scale(0.96) !important;
    }
    
    .menu-item.active {
        background: #000 !important;
        color: #fff !important;
    }
    
    .menu-item .icon {
        margin-right: 6px !important;
    }
    
    .menu-badge {
        font-size: 0.65rem !important;
        padding: 2px 6px !important;
        margin-left: 6px !important;
        background: rgba(0, 0, 0, 0.1) !important;
        border-radius: 10px !important;
    }
    
    .menu-item.active .menu-badge {
        background: rgba(255, 255, 255, 0.2) !important;
    }
    
    /* 隐藏文件夹操作按钮 */
    .project-actions {
        display: none !important;
    }
    
    /* ===== 主内容区 ===== */
    .main-content {
        margin-left: 0 !important;
        padding: 16px 16px 80px 16px !important;
        min-height: calc(100vh - 56px - 60px) !important;
    }
    
    /* 页面头部 */
    .page-header {
        margin-bottom: 20px !important;
        padding: 0 !important;
    }
    
    .page-header h1 {
        font-size: 1.5rem !important;
        font-weight: 700 !important;
        margin-bottom: 4px !important;
    }
    
    .page-header p {
        font-size: 0.85rem !important;
        color: #8e8e93 !important;
        line-height: 1.4 !important;
    }
    
    /* 统计卡片 */
    .stats-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
        margin-bottom: 20px !important;
    }
    
    .stat-card {
        padding: 14px !important;
        border-radius: 14px !important;
        background: #f5f5f7 !important;
        border: none !important;
    }
    
    .stat-value {
        font-size: 1.4rem !important;
        font-weight: 700 !important;
        color: #000 !important;
    }
    
    .stat-label {
        font-size: 0.7rem !important;
        color: #8e8e93 !important;
        margin-top: 2px !important;
    }
    
    /* ===== 视频/图片网格 ===== */
    .gallery-grid, .videos-grid, #videoGrid, #imageGrid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }
    
    /* 视频卡片 */
    .video-card, .image-card {
        border-radius: 14px !important;
        overflow: hidden !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06) !important;
    }
    
    .card-thumbnail, .video-thumbnail {
        aspect-ratio: 16/9 !important;
        border-radius: 14px 14px 0 0 !important;
    }
    
    .image-card .video-thumbnail {
        aspect-ratio: 1/1 !important;
    }
    
    .card-info, .video-info {
        padding: 10px 12px !important;
    }
    
    .card-title, .video-title {
        font-size: 0.8rem !important;
        font-weight: 500 !important;
        margin-bottom: 4px !important;
        line-height: 1.3 !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    .card-meta, .video-meta {
        font-size: 0.7rem !important;
        color: #8e8e93 !important;
    }
    
    /* 选择框 */
    .select-checkbox, .image-select-checkbox {
        width: 26px !important;
        height: 26px !important;
        top: 8px !important;
        right: 8px !important;
    }
    
    /* 视频卡片选中状态 */
    .video-card.selected, .image-card.selected {
        border-width: 2px !important;
    }
    
    .video-card.selected::before, .video-card.selected::after {
        top: 8px !important;
        right: 8px !important;
        width: 26px !important;
        height: 26px !important;
    }
    
    .video-card.selected::after {
        font-size: 14px !important;
    }
    
    /* ===== 底部操作栏 ===== */
    .select-mode-bar {
        position: fixed !important;
        bottom: 70px !important;
        left: 12px !important;
        right: 12px !important;
        transform: translateX(0) translateY(120px) !important;
        width: auto !important;
        padding: 12px 16px !important;
        border-radius: 18px !important;
        gap: 10px !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12) !important;
    }
    
    .select-mode-bar.active {
        transform: translateX(0) translateY(0) !important;
    }
    
    #selectedCount {
        font-size: 0.8rem !important;
        width: 100% !important;
        text-align: center !important;
        padding-bottom: 8px !important;
        border-bottom: 1px solid #f0f0f0 !important;
        margin-bottom: 4px !important;
    }
    
    .btn-bar-action {
        padding: 10px 14px !important;
        font-size: 0.8rem !important;
        flex: 1 !important;
        min-width: 70px !important;
        border-radius: 10px !important;
    }
    
    /* ===== 弹窗优化 ===== */
    .custom-modal-overlay {
        padding: 0 !important;
        align-items: flex-end !important;
    }
    
    .custom-modal {
        width: 100% !important;
        max-width: 100% !important;
        padding: 24px 20px 34px !important;
        border-radius: 24px 24px 0 0 !important;
        max-height: 90vh !important;
        overflow-y: auto !important;
    }
    
    .modal-icon {
        width: 52px !important;
        height: 52px !important;
        font-size: 26px !important;
        margin-bottom: 16px !important;
    }
    
    .modal-title {
        font-size: 1.2rem !important;
    }
    
    .modal-desc {
        font-size: 0.9rem !important;
        margin-bottom: 20px !important;
    }
    
    .modal-input {
        padding: 14px 16px !important;
        font-size: 1rem !important;
        border-radius: 12px !important;
    }
    
    .modal-actions {
        flex-direction: column-reverse !important;
        gap: 10px !important;
    }
    
    .modal-btn {
        padding: 16px !important;
        font-size: 1rem !important;
        border-radius: 12px !important;
    }
    
    /* 自定义下拉选择 */
    .custom-select-wrapper {
        margin-bottom: 20px !important;
    }
    
    .custom-select-trigger {
        padding: 14px 16px !important;
        border-radius: 12px !important;
    }
    
    .custom-select-options {
        max-height: 200px !important;
        border-radius: 12px !important;
    }
    
    .custom-select-option {
        padding: 14px 16px !important;
    }
    
    /* ===== 分享弹窗 ===== */
    .share-modal {
        align-items: flex-end !important;
    }
    
    .share-modal .share-content {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 85vh !important;
        border-radius: 24px 24px 0 0 !important;
    }
    
    .share-header {
        padding: 16px 20px !important;
    }
    
    .share-title {
        font-size: 1.1rem !important;
    }
    
    .share-body {
        padding: 20px !important;
    }
    
    .poster-preview-container {
        border-radius: 12px !important;
    }
    
    .share-actions {
        gap: 20px !important;
        padding-top: 16px !important;
    }
    
    .share-icon {
        width: 52px !important;
        height: 52px !important;
        font-size: 1.3rem !important;
    }
    
    .share-btn {
        font-size: 0.8rem !important;
    }
    
    /* ===== Toast ===== */
    .toast-container {
        top: 70px !important;
        left: 16px !important;
        right: 16px !important;
        transform: none !important;
    }
    
    .toast {
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 14px !important;
        padding: 14px 18px !important;
    }
    
    /* ===== 空状态 ===== */
    .empty-state {
        padding: 60px 20px !important;
    }
    
    .empty-icon {
        font-size: 3.5rem !important;
        margin-bottom: 16px !important;
    }
    
    .empty-state h3 {
        font-size: 1.1rem !important;
        margin-bottom: 8px !important;
    }
    
    .empty-state p {
        font-size: 0.9rem !important;
        color: #8e8e93 !important;
    }
    
    /* ===== 图片详情弹窗 ===== */
    .image-detail-content {
        flex-direction: column !important;
        max-height: 90vh !important;
        width: 95% !important;
        border-radius: 20px !important;
    }
    
    .image-detail-preview {
        padding: 16px !important;
        max-height: 40vh !important;
    }
    
    .image-detail-preview img {
        max-height: 35vh !important;
    }
    
    .image-detail-info {
        width: 100% !important;
        border-left: none !important;
        border-top: 1px solid #eee !important;
        padding: 16px !important;
        max-height: 45vh !important;
        overflow-y: auto !important;
    }
    
    .image-detail-header h2 {
        font-size: 1.1rem !important;
    }
    
    .image-detail-actions {
        flex-wrap: wrap !important;
    }
    
    .detail-btn {
        padding: 10px 14px !important;
        font-size: 0.85rem !important;
    }
    
    .detail-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
    }
    
    .detail-item {
        padding: 10px !important;
    }
    
    .detail-label {
        font-size: 10px !important;
    }
    
    .detail-value {
        font-size: 13px !important;
    }
    
    /* ===== 导航栏下拉菜单 - 底部弹出 ===== */
    #userDropdown {
        position: fixed !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 24px 24px 0 0 !important;
        padding: 20px 16px 32px !important;
        padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px)) !important;
        /* 不使用 !important，让 JS 可以控制 */
        transform: translateY(100%);
        opacity: 1;
        visibility: hidden;
        transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1), visibility 0.35s !important;
        background: #fff !important;
        border: none !important;
        box-shadow: 0 -10px 50px rgba(0,0,0,0.2) !important;
        z-index: 2000 !important;
    }
    
    #userDropdown.active {
        transform: translateY(0) !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    #userDropdown::before {
        content: '';
        display: block;
        width: 40px;
        height: 4px;
        background: #E0E0E0;
        border-radius: 2px;
        margin: 0 auto 16px;
    }
    
    #userDropdown .dropdown-item {
        padding: 16px 18px !important;
        font-size: 1rem !important;
        border-radius: 12px !important;
        margin-bottom: 6px !important;
        background: #f5f5f7 !important;
    }
    
    #userDropdown .dropdown-item:active {
        background: #e8e8ed !important;
    }
    
    #userDropdown .dropdown-divider {
        height: 1px !important;
        background: #e5e5ea !important;
        margin: 12px 0 !important;
    }
    
    /* 下拉菜单遮罩层 */
    .dropdown-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .dropdown-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    /* 手机端隐藏用户名 */
    .user-name {
        display: none !important;
    }
    
    .user-avatar {
        width: 32px !important;
        height: 32px !important;
    }
    
    .user-profile-trigger svg {
        display: none !important;
    }
}
@media (max-width: 480px) {
    /* 视频网格保持两列但更紧凑 */
    .gallery-grid, .videos-grid, #videoGrid, #imageGrid {
        gap: 10px !important;
    }
    
    .card-info, .video-info {
        padding: 8px 10px !important;
    }
    
    .card-title, .video-title {
        font-size: 0.75rem !important;
    }
    
    /* 统计卡片 */
    .stat-card {
        padding: 12px !important;
    }
    
    .stat-value {
        font-size: 1.2rem !important;
    }
    
    .stat-label {
        font-size: 0.65rem !important;
    }
    
    /* 页面头部 */
    .page-header h1 {
        font-size: 1.3rem !important;
    }
    
    .page-header p {
        font-size: 0.8rem !important;
    }
    
    /* 底部操作栏 */
    .btn-bar-action {
        padding: 8px 10px !important;
        font-size: 0.75rem !important;
        min-width: 60px !important;
    }
}

/* ========================================
   超小屏幕 (小于375px)
   ======================================== */
@media (max-width: 375px) {
    .main-content {
        padding: 12px 12px 80px 12px !important;
    }
    
    .gallery-grid, .videos-grid, #videoGrid, #imageGrid {
        gap: 8px !important;
    }
    
    .video-card, .image-card {
        border-radius: 12px !important;
    }
    
    .card-thumbnail, .video-thumbnail {
        border-radius: 12px 12px 0 0 !important;
    }
}

/* ========================================
   横屏模式优化
   ======================================== */
@media (max-width: 768px) and (orientation: landscape) {
    /* 侧边栏在横屏时更紧凑 */
    .sidebar {
        max-height: 50vh !important;
        transform: translateY(calc(100% - 50px)) !important;
    }
    
    .sidebar-quick-tabs {
        padding: 12px 16px 8px !important;
    }
    
    .quick-tab {
        padding: 8px 6px !important;
        font-size: 0.7rem !important;
    }
    
    .quick-tab .tab-icon {
        font-size: 1rem !important;
    }
    
    /* 视频网格 - 三列 */
    .gallery-grid, .videos-grid, #videoGrid, #imageGrid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    /* 统计卡片 - 一行四个 */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
    
    .stat-card {
        padding: 10px !important;
    }
    
    .stat-value {
        font-size: 1.1rem !important;
    }
    
    /* 主内容区 */
    .main-content {
        padding-bottom: 60px !important;
    }
    
    /* 底部操作栏 */
    .select-mode-bar {
        bottom: 60px !important;
    }
}

/* ========================================
   骨架屏移动端适配
   ======================================== */
@media (max-width: 768px) {
    .skeleton-card {
        border-radius: 14px !important;
    }
    
    .skeleton-thumbnail {
        border-radius: 14px 14px 0 0 !important;
    }
    
    .skeleton-info {
        padding: 10px 12px !important;
    }
    
    .skeleton-title {
        height: 14px !important;
    }
    
    .skeleton-meta {
        height: 10px !important;
    }
}

@media (max-width: 480px) {
    .skeleton-card {
        border-radius: 12px !important;
    }
    
    .skeleton-thumbnail {
        border-radius: 12px 12px 0 0 !important;
    }
    
    .skeleton-info {
        padding: 8px 10px !important;
    }
    
    .skeleton-title {
        height: 12px !important;
    }
    
    .skeleton-meta {
        height: 8px !important;
    }
}