/* 内容库页面专用样式 */

.library-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部 */
.library-header {
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.back-link {
    color: #667eea;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
}

.back-link:hover {
    text-decoration: underline;
}

.library-header h1 {
    color: #333;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.stats-info {
    font-size: 14px;
    color: #666;
}

/* 工具栏 */
.toolbar {
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.toolbar-left {
    display: flex;
    gap: 15px;
    align-items: center;
}

.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.search-box input {
    padding: 10px 15px 10px 35px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    width: 300px;
}

.search-box input:focus {
    outline: none;
    border-color: #667eea;
}

.category-select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.page-size-select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.toolbar-right {
    display: flex;
    gap: 10px;
}

/* 文章列表区域 */
.articles-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.articles-header {
    padding: 15px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-wrapper input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.batch-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

#selected-count {
    font-size: 14px;
    color: #666;
}

.articles-body {
    padding: 20px;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 文章卡片 */
.article-card {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.2s;
}

.article-card:hover {
    border-color: #667eea;
    background: #f8f9fa;
}

.article-card.selected {
    border-color: #667eea;
    background: #f0f4ff;
}

.article-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.article-select {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.article-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    flex: 1;
}

.article-title:hover {
    color: #667eea;
}

.article-actions {
    display: flex;
    gap: 8px;
}

.article-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.article-category {
    background: #e0e7ff;
    color: #3730a3;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.article-search-title {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
    padding: 4px 8px;
    background: #f0f4ff;
    border-radius: 4px;
}

.article-search-title i {
    color: #667eea;
}

.article-products {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
    padding: 4px 8px;
    background: #e8f5e9;
    border-radius: 4px;
}

.article-products i {
    color: #4caf50;
}

/* 上部分页 */
.pagination-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.pagination-top span {
    font-size: 14px;
    color: #666;
}

.article-summary {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-tags {
    display: flex;
    gap: 6px;
    margin-top: 10px;
}

.article-tag {
    background: #f3f4f6;
    color: #6b7280;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

#page-info {
    font-size: 14px;
    color: #666;
}

/* 空状态 */
.empty-text {
    text-align: center;
    color: #999;
    padding: 40px;
}

.loading-text {
    text-align: center;
    color: #666;
    padding: 40px;
}

/* 详情模态框 */
#detail-body .detail-section {
    margin-bottom: 20px;
}

#detail-body .detail-section h4 {
    color: #667eea;
    margin-bottom: 10px;
    font-size: 16px;
}

#detail-body .detail-content {
    white-space: pre-wrap;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    max-height: 400px;
    overflow-y: auto;
}

/* 响应式 */
@media (max-width: 768px) {
    .toolbar {
        flex-direction: column;
        gap: 15px;
    }

    .toolbar-left, .toolbar-right {
        width: 100%;
        flex-wrap: wrap;
    }

    .search-box input {
        width: 100%;
    }

    .article-card-header {
        flex-direction: column;
        gap: 10px;
    }

    .article-actions {
        width: 100%;
        justify-content: flex-end;
    }
}