body {
    font-size: 24px;
    background-color: #eef1f5;
}

body *::-webkit-scrollbar {
    height: 0px;
}

.mdui-table th {
    line-height: 0px;
}

.mdui-menu-item > a {
    height: 36px;
    line-height: 36px;
}

.mdui-table-fluid {
    -webkit-box-shadow: 0 0px 0px 0px rgb(0 0 0), 0 0px 0px 0 rgb(0 0 0), 0 0px 0px 0 rgb(0 0 0);
    box-shadow: 0 0px 0px 0px rgb(0 0 0), 0 0px 0px 0 rgb(0 0 0), 0 0px 0px 0 rgb(0 0 0);
}

.mdui-dialog-prompt {
    max-width: 860px;
}

.mdui-dialog-actions .mdui-btn {
    font-weight: 600;
}

.ProhibitChoose {
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
}

/* 移动端响应式设计 */
@media screen and (max-width: 768px) {
    /* 调整基础字体大小 */
    body {
        font-size: 16px;
    }
    
    /* 隐藏左侧用户列表 */
    #ColUser {
        display: none !important;
    }
    
    /* 隐藏桌面端浮动按钮 */
    .mdui-fab,
    .mdui-fab-dial {
        display: none !important;
    }
    
    /* 显示移动端用户菜单按钮 */
    .mobile-user-menu-btn {
        display: flex !important;
        position: fixed;
        top: 16px;
        right: 16px;
        z-index: 1000;
        background: #2196F3;
        color: white;
        border: none;
        border-radius: 50%;
        width: 56px;
        height: 56px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }
    
    /* 移动端主要布局调整 */
    #ColPathStyle .mdui-card {
        margin-left: 8px !important;
        margin-right: 8px !important;
        height: auto !important;
        min-height: 56px;
        padding: 12px;
    }
    
    #ColList_Menu_For_Style {
        margin: 0 8px !important;
    }
    
    #ColList_Menu_For_Style .mdui-card {
        margin: 0 !important;
    }
    
    #ColFileInfoListStyle .mdui-card {
        margin-left: 8px !important;
        margin-right: 8px !important;
    }
    
    /* 移动端用户列表弹出层 */
    .mobile-user-list {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 1001;
        display: none;
    }
    
    .mobile-user-list.show {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .mobile-user-list-content {
        background: white;
        border-radius: 8px;
        max-width: 90vw;
        max-height: 80vh;
        overflow-y: auto;
        margin: 16px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    
    /* 移动端用户卡片选中状态 */
    .mobile-user-list .selected-user .mdui-card {
        background-color: #e3f2fd !important;
        border-left: 4px solid #2196F3 !important;
        box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3) !important;
    }
    
    .mobile-user-list .selected-user .mdui-card-content {
        background-color: transparent !important;
    }
    
    /* 移动端用户卡片悬停效果 */
    .mobile-user-list .mdui-card-content:hover {
        background-color: #f5f5f5 !important;
        cursor: pointer;
    }
    
    .mobile-user-list .selected-user .mdui-card-content:hover {
        background-color: #e1f5fe !important;
    }
    
    /* 移动端文件列表卡片式布局 */
    .mdui-table-fluid {
        display: none !important; /* 隐藏传统表格 */
    }
    
    /* 创建移动端文件列表容器 */
    #ColListStyle {
        padding: 8px;
    }
    
    #ColListStyle::after {
        content: '';
        display: block;
        clear: both;
    }
    
    /* 移动端下载管理页面整体布局优化 */
    #ColListStyle .mdui-card {
        margin: 8px;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        overflow: hidden;
    }
    
    /* 移动端文件项样式 */
    .mobile-file-item {
        display: flex;
        align-items: center;
        padding: 20px 16px;
        margin-bottom: 8px;
        border-radius: 12px;
        background: white;
        cursor: pointer;
        transition: all 0.2s ease;
        position: relative;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        border: 1px solid #f0f0f0;
    }
    
    .mobile-file-item:hover {
        background-color: #f8f9fa;
        box-shadow: 0 4px 12px rgba(0,0,0,0.12);
        transform: translateY(-1px);
    }

    .mobile-file-item:last-child {
        margin-bottom: 0;
    }
    
    /* 移动端文件项选中状态 */
    .mobile-file-item.selected {
        background-color: #e3f2fd !important;
        border-left: 4px solid #2196F3;
        box-shadow: inset 0 0 0 1px rgba(33, 150, 243, 0.2);
    }
    
    /* 确保选中状态不影响内部元素的层级 */
    .mobile-file-item.selected .mobile-file-icon,
    .mobile-file-item.selected .mobile-file-info,
    .mobile-file-item.selected .mobile-operation-btn,
    .mobile-file-item.selected input[type="checkbox"] {
        position: relative;
        z-index: 1;
    }
    
    /* 移动端文件项操作按钮 */
    .mobile-operation-btn {
        margin-left: 12px;
        padding: 8px;
        border: none;
        background: #f5f5f5;
        border-radius: 50%;
        cursor: pointer;
        transition: background-color 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
    }
    
    .mobile-operation-btn:hover {
        background-color: #e0e0e0;
    }
    
    .mobile-operation-btn i {
        font-size: 20px;
        color: #666;
    }
    
    .mobile-file-icon {
        width: 56px;
        height: 56px;
        margin-right: 20px;
        flex-shrink: 0;
        border-radius: 8px;
        object-fit: cover;
    }
    
    .mobile-file-info {
        flex: 1;
        min-width: 0;
    }
    
    .mobile-file-name {
        font-size: 17px;
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 8px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 1.3;
    }
    
    .mobile-file-details {
        font-size: 14px;
        color: #7f8c8d;
        display: flex;
        gap: 16px;
        margin-bottom: 6px;
    }
    
    .mobile-file-size,
    .mobile-file-date {
        flex-shrink: 0;
    }
    
    /* 调整文件信息栏 */
    #ColFileInfoListStyle .mdui-card {
        margin-left: 8px !important;
        margin-right: 8px !important;
        height: auto !important;
        min-height: 56px;
        padding: 12px;
    }
    
    #ColFileInfoListStyle .mdui-btn {
        margin: 6px 4px !important;
        font-size: 14px;
        padding: 8px 16px;
        min-height: 44px;
    }
    
    /* 移动端文件容器 */
    .mobile-file-container {
        padding: 12px;
        margin: 0;
        background: #f8f9fa;
        border-radius: 8px;
    }
    
    /* 移动端下载管理特殊样式 */
    .mobile-file-item .mdui-btn-icon {
        padding: 10px;
        margin: 0 4px;
        min-width: 44px;
        height: 44px;
        border-radius: 8px;
        background: #f8f9fa;
        border: 1px solid #e9ecef;
        transition: all 0.2s ease;
    }

    .mobile-file-item .mdui-btn-icon:hover {
        background: #e9ecef;
        transform: scale(1.05);
    }

    .mobile-file-item .mdui-btn-icon i {
        font-size: 20px;
        color: #495057;
    }

    /* 下载管理状态信息样式优化 */
    .mobile-file-item .mobile-file-info > div:last-child {
        font-size: 13px;
        color: #6c757d;
        margin-top: 8px;
        padding: 6px 10px;
        background: #f1f3f4;
        border-radius: 6px;
        border-left: 3px solid #28a745;
    }
    
    /* 移动端文件菜单样式 */
    .mobile-file-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 9999;
        display: flex;
        align-items: flex-end;
        justify-content: center;
    }
    
    .mobile-file-menu {
        background: white;
        border-radius: 16px 16px 0 0;
        width: 100%;
        max-width: 400px;
        max-height: 70vh;
        overflow-y: auto;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
        animation: slideUp 0.3s ease-out;
    }
    
    @keyframes slideUp {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
    
    .mobile-file-menu-header {
        padding: 16px 20px;
        border-bottom: 1px solid #e0e0e0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: 500;
        font-size: 16px;
        color: #333;
    }
    
    .mobile-file-menu-item {
        padding: 16px 20px;
        border-bottom: 1px solid #f0f0f0;
        cursor: pointer;
        font-size: 16px;
        color: #333;
        transition: background-color 0.2s;
    }
    
    .mobile-file-menu-item:hover {
        background-color: #f5f5f5;
    }
    
    .mobile-file-menu-item:last-child {
        border-bottom: none;
        border-radius: 0 0 16px 16px;
    }
    
    /* 移动端全选按钮 */
    .mobile-select-all {
        display: flex !important;
        align-items: center;
        padding: 15px 20px;
        background: #f8f9fa;
        border-bottom: 1px solid #e9ecef;
        margin-bottom: 10px;
    }
    
    .mobile-select-all label {
        display: flex;
        align-items: center;
        font-size: 16px;
        font-weight: 500;
        color: #495057;
        cursor: pointer;
        margin: 0;
    }
    
    .mobile-select-all input[type="checkbox"] {
        margin-right: 10px;
        transform: scale(1.2);
    }
    
    /* 调整对话框 */
    .mdui-dialog {
        margin: 16px;
        max-width: calc(100vw - 32px);
    }
    
    .mdui-dialog-prompt {
        max-width: calc(100vw - 32px);
    }
    
    /* 调整卡片间距 */
    .mdui-card {
        margin-bottom: 8px;
    }
    
    /* 调整菜单项 */
    .mdui-menu-item > a {
        height: 56px;
        line-height: 56px;
        font-size: 16px;
        padding: 0 20px;
    }
    
    /* 路径显示优化 */
    #Path {
        font-size: 16px;
        line-height: 1.4;
        word-break: break-all;
    }
    
    /* 文件信息显示 */
    #FileInfo {
        font-size: 16px !important;
        line-height: 1.5;
    }
}

@media screen and (max-width: 480px) {
    /* 超小屏幕优化 */
    body {
        font-size: 15px;
    }
    
    .mdui-table {
        font-size: 14px;
    }
    
    .mdui-btn {
        min-width: 40px;
        padding: 6px 8px;
        font-size: 13px;
    }
    
    /* 适度压缩表格 */
    .mdui-table th,
    .mdui-table td {
        padding: 8px 4px;
    }
    
    /* 调整路径和文件信息栏高度 */
    #ColPathStyle .mdui-card,
    #ColFileInfoListStyle .mdui-card {
        min-height: 44px;
    }
    
    /* 移动端用户菜单按钮位置调整 */
    .mobile-user-menu-btn {
        width: 50px;
        height: 50px;
        top: 15px;
        right: 15px;
    }
    
    /* 文件图标适中大小 */
    .mdui-table img {
        max-width: 32px;
        max-height: 32px;
    }
    
    /* 文件名文字大小 */
    .mdui-table td {
        font-size: 14px;
        line-height: 1.4;
    }
}

/* 通用移动端触摸优化 */
@media (hover: none) and (pointer: coarse) {
    /* 增加触摸目标大小 */
    .mdui-btn,
    .mdui-checkbox,
    .mdui-menu-item {
        min-height: 44px;
    }
    
    /* 优化触摸反馈 */
    .mdui-table tbody tr {
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
    }
    
    /* 禁用长按选择文本 */
    .mdui-table,
    .mdui-btn {
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
}

/* 桌面端浮动按钮显示，隐藏移动端元素 */
@media screen and (min-width: 769px) {
    .mdui-fab,
    .mdui-fab-dial {
        display: block !important;
    }
    
    /* 隐藏移动端用户菜单按钮和弹出层 */
    .mobile-user-menu-btn,
    .mobile-user-list {
        display: none !important;
    }
}