.nav-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
}

.nav-left i {
    font-size: 24px;
    color: #409eff;
}

.pdf-container{
    height: 1000px;
}

/* 面包屑容器 */
.breadcrumb-container {
    background: #fff;
    border-bottom: 1px solid #e4e7ed;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.breadcrumb2 {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
    width: 100%;
}

.crumb {
    display: flex;
    align-items: center;
    gap: 5px;
    color: #606266;
    cursor: pointer;
    transition: color 0.3s;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.crumb:hover {
    color: #409eff;
    background: #f5f7fa;
}

.crumb i.fa-chevron-right {
    font-size: 12px;
    color: #c0c4cc;
}

.current-crumb {
    color: #303133;
    cursor: default;
    padding: 4px 8px;
}

.current-crumb:hover {
    color: #303133;
    background: transparent;
}

.nav-right {
    min-width: 120px;
    display: flex;
    justify-content: flex-end;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.user-info:hover {
    background: #f5f7fa;
}

.user-info i {
    color: #909399;
}

/* 工具栏 */
.toolbar {
    background: #fff;
    border-bottom: 1px solid #e4e7ed;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-box {
    width: 250px;
}

.view-mode {
    display: flex;
    align-items: center;
    gap: 15px;
}

.view-mode i {
    font-size: 18px;
    color: #c0c4cc;
    cursor: pointer;
    transition: color 0.3s;
    padding: 5px;
    border-radius: 4px;
}

.view-mode i:hover {
    color: #409eff;
    background: #f5f7fa;
}

.view-mode i.active {
    color: #409eff;
}

/* 文件列表容器 */
.file-list-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f5f7fa;
}

/* 加载状态 */
.loading-state {
    text-align: center;
    padding: 60px 20px;
    color: #909399;
}

.loading-state i {
    font-size: 36px;
    margin-bottom: 15px;
}

.loading-state p {
    font-size: 16px;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: #909399;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}

.empty-state i {
    font-size: 60px;
    margin-bottom: 20px;
    color: #dcdfe6;
}

.empty-state h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #606266;
}

.empty-state p {
    margin-bottom: 30px;
}

.empty-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* 列表视图 */
.list-view {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.list-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1.5fr 0.5fr;
    padding: 15px 20px;
    background: #fafafa;
    border-bottom: 1px solid #e4e7ed;
    color: #909399;
    font-weight: 600;
}

.list-items {
    max-height: calc(100vh - 280px);
    overflow-y: auto;
}

.list-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1.5fr 0.5fr;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background-color 0.3s;
    align-items: center;
}

.list-item:hover {
    background-color: #f5f7fa;
}

.list-item.selected {
    background-color: #ecf5ff;
}

.list-item.is-folder .item-name i {
    color: #e6a23c;
}

.list-item.is-file .item-name i {
    color: #409eff;
}

.item-name {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.item-name i {
    font-size: 18px;
    flex-shrink: 0;
}

.name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-size, .item-type, .item-date {
    color: #606266;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-actions {
    text-align: right;
}

/* 网格视图 */
.grid-view {
    padding: 10px;
}

.grid-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.grid-item {
    background: #fff;
    border: 1px solid #e4e7ed;
    border-radius: 8px;
    padding: 20px 15px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.grid-item:hover {
    border-color: #409eff;
    box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.grid-item.selected {
    border-color: #409eff;
    background-color: #ecf5ff;
}

.grid-item.is-folder .item-icon i {
    color: #e6a23c;
}

.grid-item.is-file .item-icon i {
    color: #409eff;
}

.item-icon {
    position: relative;
    margin-bottom: 15px;
}

.item-icon i {
    font-size: 48px;
}

.item-badge {
    position: absolute;
    bottom: 0;
    right: 0;
    background: #fff;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.item-badge i {
    font-size: 12px;
    color: #909399;
}

.grid-item .item-name {
    margin-bottom: 8px;
    text-align: center;
}

.grid-item .name-text {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.grid-item .item-info {
    font-size: 12px;
    color: #909399;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.grid-item .item-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    opacity: 0;
    transition: opacity 0.3s;
}

.grid-item:hover .item-actions {
    opacity: 1;
}

/* 分页容器 */
.pagination-container {
    margin-top: 30px;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* 预览对话框样式 */
.preview-dialog {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.preview-header {
    padding: 15px 20px;
    border-bottom: 1px solid #dcdfe6;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    flex-shrink: 0;
}

.preview-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
}

.preview-title i {
    font-size: 24px;
}

.preview-actions {
    display: flex;
    gap: 10px;
}

.preview-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f5f7fa;
}

/* PDF预览 */
.pdf-preview {
    background: #525659;
    height: 100%;
    min-height: 600px;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
}

#pdf-viewer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

#pdf-viewer canvas {
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pdf-error {
    text-align: center;
    color: #fff;
    padding: 40px;
}

/* 图片预览 */
.image-preview {
    text-align: center;
    position: relative;
}

.preview-image {
    max-width: 100%;
    max-height: calc(100vh - 250px);
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s;
}

.image-tools {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    border-radius: 20px;
    display: flex;
    gap: 10px;
}

.image-tools .el-button {
    background: rgba(255, 255, 255, 0.9);
    border: none;
}

/* 视频预览 */
.video-preview {
    text-align: center;
}

.preview-video {
    max-width: 100%;
    max-height: calc(100vh - 250px);
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.video-tools {
    margin-top: 20px;
}

/* 音频预览 */
.audio-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.preview-audio {
    width: 100%;
    max-width: 600px;
}

/* 文本预览 */
.text-preview {
    background: #fff;
    border-radius: 4px;
    padding: 20px;
    min-height: 600px;
    max-height: calc(100vh - 250px);
    overflow-y: auto;
}

.text-preview pre {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: #333;
}

/* Office文档预览 */
.office-preview {
    text-align: center;
    min-height: 600px;
}

.office-notice {
    margin-bottom: 20px;
}

.office-notice i {
    margin-bottom: 15px;
}

.office-iframe {
    width: 100%;
    height: 600px;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    margin: 20px 0;
}

.office-help {
    color: #909399;
    font-size: 14px;
    margin-top: 15px;
}

/* 其他文件预览 */
.other-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.preview-notice {
    text-align: center;
    color: #909399;
}

.preview-notice i {
    font-size: 60px;
    margin-bottom: 20px;
    color: #dcdfe6;
}

.preview-notice h3 {
    margin-bottom: 10px;
    color: #606266;
}

.preview-notice p {
    margin-bottom: 20px;
}

/* 颜色类 */
.text-warning { color: #e6a23c; }
.text-success { color: #67c23a; }
.text-danger { color: #f56c6c; }
.text-info { color: #909399; }
.text-primary { color: #409eff; }

/* 响应式设计 */
@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 0 10px;
        padding: 5px 10px;
    }
    
    .nav-left, .nav-right {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .nav-center {
        order: 3;
        padding: 0;
    }
    
    .breadcrumb {
        font-size: 12px;
        overflow-x: auto;
        padding-bottom: 5px;
    }
    
    .toolbar {
        padding: 10px;
        flex-direction: column;
        gap: 10px;
    }
    
    .toolbar-left, .toolbar-right {
        width: 100%;
        justify-content: center;
    }
    
    .search-box {
        width: 100%;
    }
    
    .file-list-container {
        padding: 10px;
    }
    
    .list-header, .list-item {
        grid-template-columns: 2fr 1fr 1fr;
        padding: 10px;
        font-size: 12px;
    }
    
    .list-header .header-date,
    .list-header .header-type,
    .list-item .item-date,
    .list-item .item-type {
        display: none;
    }
    
    .grid-items {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }
    
    .grid-item {
        padding: 15px 10px;
    }
    
    .grid-item .item-icon i {
        font-size: 36px;
    }
    
    .pagination-container {
        padding: 10px;
    }
    
    .preview-header {
        padding: 10px;
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .preview-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .preview-content {
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .grid-items {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .list-header, .list-item {
        grid-template-columns: 1fr 1fr;
    }
    
    .list-header .header-size,
    .list-item .item-size {
        display: none;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background: #1a1a1a;
        color: #e0e0e0;
    }
    
    .breadcrumb-container,
    .toolbar,
    .list-view,
    .grid-item,
    .empty-state,
    .pagination-container {
        background: #2d2d2d;
        border-color: #404040;
    }
    
    .crumb,
    .current-crumb,
    .item-size,
    .item-type,
    .item-date {
        color: #b0b0b0;
    }
    
    .crumb:hover {
        background: #404040;
    }
    
    .list-item:hover,
    .grid-item:hover {
        background-color: #404040;
    }
    
    .list-item.selected,
    .grid-item.selected {
        background-color: #2a3d5c;
    }
}

[v-cloak] {
    display: none;
}

.tableAuto.el-table .cell {
    white-space: nowrap;
}

/* 添加上传进度条样式 */
.upload-progress {
    display: flex;
    align-items: center;
    margin-left: 20px;
    padding: 5px 10px;
    background-color: #f5f7fa;
    border-radius: 4px;
    border: 1px solid #ebeef5;
}

.progress-text {
    font-size: 12px;
    color: #909399;
    margin-left: 10px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 进度条容器自适应 */
.toolbar-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .upload-progress {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        margin-top: 10px;
    }
    
    .progress-text {
        margin-left: 0;
        margin-top: 5px;
    }
}