/* ========== 共享管理器样式 ========== */  
/* 此文件包含文章管理和模板管理的共享样式 */  
  
/* 主布局容器 */  
.manager-layout {  
    display: flex;  
    flex-direction: row;  
    gap: 0;  
    flex: 1;  
    min-height: 0;  
    overflow: hidden;  
    height: calc(100vh - var(--header-height) - var(--footer-height));  
}  
  
.main-wrapper {  
    display: flex;  
    flex-direction: column;  
    flex: 1;  
    min-height: 0;  
    overflow: hidden;  
}  
  
/* 侧边栏 */  
.manager-sidebar {  
    width: 200px;  
    flex-shrink: 0;  
    background: var(--surface-color);  
    border-right: 1px solid var(--border-color);  
    padding: 16px;  
    overflow-y: auto;  
    height: 100%;  
    display: flex;  
    flex-direction: column;  
    min-height: calc(100vh - var(--header-height) - var(--footer-height));  
}  
  
.sidebar-header {  
    flex-shrink: 0;  
    display: flex;  
    justify-content: space-between;  
    align-items: center;  
    margin-bottom: 16px;  
    padding-bottom: 12px;  
    border-bottom: 1px solid var(--border-color);  
}  
  
.sidebar-header h3 {  
    font-size: 14px;  
    font-weight: 600;  
    color: var(--text-primary);  
    margin: 0;  
}  
  
.sidebar-header .btn-icon {  
    width: 28px;  
    height: 28px;  
    padding: 0;  
    display: flex;  
    align-items: center;  
    justify-content: center;  
    border-radius: 4px;  
    background: transparent;  
    border: 1px solid var(--border-color);  
    cursor: pointer;  
    transition: all 0.2s;  
}  
  
.sidebar-header .btn-icon:hover {  
    background: var(--primary-color);  
    border-color: var(--primary-color);  
    color: white;  
}  
  
/* 侧边栏树形结构 */  
.sidebar-tree {  
    flex: 1;  
    overflow-y: auto;  
    min-height: 0;  
}  
  
.tree-item {  
    display: flex;  
    align-items: center;  
    gap: 8px;  
    padding: 8px 12px;  
    border-radius: 6px;  
    cursor: pointer;  
    transition: all 0.2s;  
    font-size: 13px;  
    color: var(--text-secondary);  
    margin-bottom: 4px;  
    min-width: 0;  
}  
  
.tree-item > div {  
    display: flex;  
    align-items: center;  
    gap: 8px;  
    flex: 1;  
    min-width: 0;  
}  
  
.tree-item:hover {  
    background: var(--hover-color);  
    color: var(--text-primary);  
}  
  
.tree-item.active {  
    background: var(--primary-color);  
    color: white;  
}  
  
.tree-icon {  
    display: flex;  
    align-items: center;  
    justify-content: center;  
    flex-shrink: 0;  
}  
  
.tree-icon svg {  
    stroke-width: 2;  
}  
  
.tree-name {  
    flex: 1;  
    overflow: hidden;  
    text-overflow: ellipsis;  
    white-space: nowrap;  
    min-width: 0;  
}  
  
/* 计数徽章 */  
.item-count {  
    margin-left: auto;  
    font-size: 10px;  
    min-width: 18px;  
    height: 18px;  
    padding: 0 5px;  
    border-radius: 9px;  
    background: rgba(0,0,0,0.1);  
    display: inline-flex;  
    align-items: center;  
    justify-content: center;  
    line-height: 1;  
    font-weight: 500;  
    flex-shrink: 0;  
}  
  
.tree-item.active .item-count {  
    background: rgba(255,255,255,0.2);  
}  
  
/* 工具栏 */  
.manager-toolbar {  
    flex-shrink: 0;  
    display: flex;  
    justify-content: space-between;  
    align-items: center;  
    padding: 16px 20px;  
    background: var(--surface-color);  
    border-bottom: 1px solid var(--border-color);  
    gap: 16px;  
}  
  
/* 搜索框 */  
.search-box {  
    position: relative;  
    flex: 1;  
    max-width: 400px;  
}  
  
.search-icon {  
    position: absolute;  
    left: 12px;  
    top: 50%;  
    transform: translateY(-50%);  
    color: var(--text-tertiary);  
    pointer-events: none;  
}  
  
.search-box input {  
    width: 100%;  
    padding: 8px 12px 8px 40px;  
    border: 1px solid var(--border-color);  
    border-radius: 6px;  
    background: var(--background-color);  
    color: var(--text-primary);  
    font-size: 14px;  
    transition: border-color 0.2s, box-shadow 0.2s;  
}  
  
.search-box input:focus {  
    outline: none;  
    border-color: var(--primary-color);  
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);  
}  
  
/* 工具栏操作区 */  
.toolbar-actions {  
    display: flex;  
    gap: 12px;  
    align-items: center;  
}  
  
/* 视图切换按钮 */  
.view-toggle {  
    display: flex;  
    gap: 4px;  
    background: var(--background-color);  
    border: 1px solid var(--border-color);  
    border-radius: 6px;  
    padding: 2px;  
}  
  
.view-btn {  
    padding: 6px 10px;  
    border: none;  
    background: transparent;  
    border-radius: 4px;  
    cursor: pointer;  
    color: var(--text-secondary);  
    transition: all 0.05s;  
    display: flex;  
    align-items: center;  
    justify-content: center;  
}  
  
.view-btn:hover {  
    background: var(--hover-color);  
    color: var(--text-primary);  
}  
  
.view-btn.active {  
    background: var(--primary-color);  
    color: white;  
    transition: none;  
}  
  
/* 滚动容器 */  
.manager-main {  
    flex: 1;  
    overflow-y: auto;  
    padding: 0;  
    min-height: 0;  
    max-height: calc(100% - 2px);  
}  
  
.manager-main::-webkit-scrollbar {  
    width: 8px;  
}  
  
.manager-main::-webkit-scrollbar-track {  
    background: var(--background-color);  
    border-radius: 4px;  
}  
  
.manager-main::-webkit-scrollbar-thumb {  
    background: var(--border-color);  
    border-radius: 4px;  
}  
  
.manager-main::-webkit-scrollbar-thumb:hover {  
    background: var(--secondary-color);  
}  
  
/* 内容网格 */  
.content-grid {  
    padding: 10px 15px var(--content-bottom-padding) 15px;  
    display: grid;  
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));  
    gap: 20px;  
    align-content: start;  
}  
  
/* 卡片 */  
.content-card {  
    background: var(--surface-color);  
    border: 1px solid var(--border-color);  
    border-radius: 8px;  
    overflow: hidden;  
    transition: all 0.2s;  
    cursor: pointer;  
    display: flex;  
    flex-direction: column;  
    content-visibility: auto;  
    contain-intrinsic-size: 0 300px;  
}  
  
.content-card:hover {  
    transform: translateY(-2px);  
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);  
    border-color: var(--primary-color);  
}  

/* 空状态 */  
.empty-state {  
    grid-column: 1 / -1;  
    text-align: center;  
    padding: 60px 20px;  
    color: var(--text-tertiary);  
    font-size: 14px;  
}

/* 卡片预览 */  
.card-preview {  
    height: 160px;  
    background: #f5f5f5;  
    position: relative;  
    overflow: hidden !important;  
}  
  
.card-preview iframe {  
    width: 200%;  
    height: 200%;  
    border: none;  
    pointer-events: none;  
    transform: scale(0.5);  
    transform-origin: top left;  
    overflow: hidden !important;  
    scrollbar-width: none !important;  
    -ms-overflow-style: none !important;  
}  
  
.card-preview iframe::-webkit-scrollbar {  
    display: none !important;  
    width: 0 !important;  
    height: 0 !important;  
}  
  
.card-preview iframe body {  
    overflow: hidden !important;  
}  
  
.preview-loading {  
    position: absolute;  
    top: 50%;  
    left: 50%;  
    transform: translate(-50%, -50%);  
    color: var(--text-tertiary);  
    font-size: 12px;  
    pointer-events: none;  
    z-index: 1;  
}  
  
.card-preview iframe[data-loaded="true"] + .preview-loading {  
    display: none !important;  
}  
  
/* 卡片内容 */  
.card-content {  
    padding: 10px 12px;  
    display: flex;  
    flex-direction: column;  
    gap: 6px;  
    min-width: 0;  
    overflow: hidden;  
}  
  
.card-title {  
    font-size: 14px;  
    font-weight: 500;  
    color: var(--text-primary);  
    margin: 0;  
    overflow: hidden;  
    text-overflow: ellipsis;  
    white-space: nowrap;  
    max-width: 100%;  
    -webkit-font-smoothing: antialiased;  
    -moz-osx-font-smoothing: grayscale;  
}  
  
.card-meta {  
    display: flex;  
    align-items: center;  
    gap: 6px;  
    font-size: 12px;  
    color: var(--text-tertiary);  
    flex-wrap: wrap;  
    min-width: 0;  
}  
  
.meta-badge {  
    padding: 2px 8px;  
    background: var(--primary-color);  
    color: white;  
    border-radius: 4px;  
    font-size: 11px;  
    line-height: 1.4;  
    font-weight: 500;  
    display: inline-block;  
    max-width: 120px;  
    overflow: hidden;  
    text-overflow: ellipsis;  
    white-space: nowrap;  
    vertical-align: middle;  
}  
  
.size-info,  
.time-info {  
    color: var(--text-tertiary);  
    font-size: 11px;  
}  
  
.meta-divider {  
    color: var(--text-tertiary);  
    opacity: 0.6;  
}  
  
/* 卡片操作按钮 */  
.card-actions {  
    display: flex;  
    gap: 4px;  
    padding: 8px 12px;  
    border-top: 1px solid var(--border-color);  
}  
  
.card-actions .btn-icon {  
    flex: 1;  
    padding: 6px;  
    font-size: 14px;  
    border: none;  
    background: transparent;  
    border-radius: 4px;  
    cursor: pointer;  
    color: var(--text-secondary);  
    transition: all 0.2s;  
    display: flex;  
    align-items: center;  
    justify-content: center;  
}  
  
.card-actions .btn-icon:hover {  
    background: var(--hover-color);  
    color: var(--text-primary);  
}  

.card-actions .btn-icon svg {  
    stroke-width: 1;  
}

/* 列表视图 */  
.content-grid.list-view {  
    grid-template-columns: 1fr;  
}  
  
.content-grid.list-view .content-card {  
    flex-direction: row;  
    height: 72px;  
    align-items: center;  
}  
  
.content-grid.list-view .card-preview {  
    width: 108px;  
    height: 68px;  
    flex-shrink: 0;  
}  
  
.content-grid.list-view .card-content {  
    flex: 1;  
    display: flex;  
    flex-direction: column;  
    justify-content: center;  
    padding: 10px 12px;  
    gap: 6px;  
    min-width: 0;  
    overflow: hidden;  
}  
  
.content-grid.list-view .card-title {  
    font-size: 14px;  
    font-weight: 500;  
    color: var(--text-primary);  
    margin: 0;  
    overflow: hidden !important;  
    text-overflow: ellipsis !important;  
    white-space: nowrap !important;  
    min-width: 0;  
    -webkit-font-smoothing: antialiased;  
    -moz-osx-font-smoothing: grayscale;  
    text-rendering: optimizeLegibility;  
}  
  
.content-grid.list-view .meta-badge {  
    max-width: 250px;  
}  
  
.content-grid.list-view .card-meta {  
    display: flex;  
    align-items: center;  
    gap: 6px;  
    font-size: 12px;  
    color: var(--text-tertiary);  
}  
  
.content-grid.list-view .card-actions {  
    border-top: none;  
    border-left: 1px solid var(--border-color);  
    flex-direction: row;  
    width: auto;  
    padding: 0 8px;  
    gap: 4px;  
    flex-shrink: 0;  
}  
  
.content-grid.list-view .card-actions .btn-icon {  
    padding: 8px;  
    width: 32px;  
    height: 32px;  
}  
  
/* 响应式设计 */  
@media (min-width: 1400px) and (max-width: 1920px) {  
    .content-grid {  
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));  
        gap: 22px;  
    }  
}  
  
@media (min-width: 1920px) and (max-width: 2560px) {  
    .content-grid {  
        grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
        gap: 24px;  
    }  
      
    .card-preview {  
        height: 180px;  
    }  
      
    .card-title {  
        font-size: 15px;  
    }  
      
    .card-meta {  
        font-size: 13px;  
    }  
      
    .meta-badge {  
        max-width: 160px;  
    }  
      
    /* 列表视图 */  
    .content-grid.list-view .content-card {  
        height: 84px;  
    }  
      
    .content-grid.list-view .card-preview {  
        width: 126px;  
        height: 80px;  
    }  
      
    .content-grid.list-view .card-title {  
        font-size: 15px;  
    }  
      
    .content-grid.list-view .card-meta {  
        font-size: 13px;  
    }  
      
    .content-grid.list-view .card-content {  
        padding: 10px 14px;  
    }  
      
    .content-grid.list-view .meta-badge {  
        max-width: 200px;  
    }  
}  
  
/* 超大屏幕 (>2560px): 4K显示器 */  
@media (min-width: 2560px) {  
    .content-grid {  
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));  
        gap: 28px;  
    }  
      
    .card-preview {  
        height: 200px;  
    }  
      
    .card-title {  
        font-size: 16px;  
    }  
      
    .card-meta {  
        font-size: 14px;  
    }  
      
    .card-content {  
        padding: 14px;  
    }  
      
    .meta-badge {  
        max-width: 180px;  
    }  
      
    /* 列表视图 */  
    .content-grid.list-view .content-card {  
        height: 96px;  
    }  
      
    .content-grid.list-view .card-preview {  
        width: 144px;  
        height: 92px;  
    }  
      
    .content-grid.list-view .card-title {  
        font-size: 16px;  
    }  
      
    .content-grid.list-view .card-meta {  
        font-size: 14px;  
    }  
      
    .content-grid.list-view .card-content {  
        padding: 12px 16px;  
        gap: 8px;  
    }  
      
    .content-grid.list-view .card-actions .btn-icon {  
        width: 36px;  
        height: 36px;  
    }  
      
    .content-grid.list-view .meta-badge {  
        max-width: 250px;  
    }  
}  
  
/* 小屏幕响应式 */  
@media (max-width: 1200px) {  
    .content-grid {  
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));  
    }  
}  
  
@media (max-width: 800px) {  
    .manager-layout {  
        flex-direction: column;  
    }  
      
    .manager-sidebar {  
        width: 100%;  
        height: auto;  
        border-right: none;  
        border-bottom: 1px solid var(--border-color);  
    }  
      
    .sidebar-tree {  
        display: flex;  
        gap: 8px;  
        overflow-x: auto;  
    }  
      
    .tree-item {  
        flex-shrink: 0;  
    }  
      
    .manager-toolbar {  
        flex-wrap: wrap;  
    }  
      
    .search-box {  
        max-width: 100%;  
    }  
}