/* 知识库列表样式 */

/* 列表头部样式 */
.list-header {
    /* margin-top: 1rem; */
    /* background: white; */
    /* border-bottom: 1px solid #e5e7eb; */
    border-bottom: 1px dashed var(--border-light) !important;
}

@media screen and (max-width: 1023px) {
    .list-header {
        margin-top: 0.75rem;
    }
}

.list-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.list-header-top h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
}

.knowledge-count {
    font-size: 0.875rem;
    color: #6b7280;
}

/* 知识网格样式 */
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.875rem;
}

@media screen and (max-width: 1023px) {
    .knowledge-grid{
        gap: 12px;
    }
}

/* 知识卡片样式 */
.knowledge-card {
    /* background: white; */
    background-color: var(--bg-secondary, #f9fafb);
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    min-height: 120px; /* 设置最小高度确保卡片一致性 */
}

.knowledge-card:hover {
    border-color: #d1d5db;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.knowledge-card.selected {
    border-color: #3b82f6;
    background: #f8fafc;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.knowledge-card-header {
    position: relative;
    margin-bottom: 0.25rem;
}

.knowledge-card-title {
    min-height: 28px;
    line-height: 28px;
    font-size: 1rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
    padding-right: 0; /* 去掉右边距，让标题占满宽度 */
    word-break: break-all;
    overflow-wrap: break-word;
}

@media screen and (max-width: 1023px) {
    .knowledge-card-title {
        font-size: 1.125rem;
        line-height: 28px;
    }
}

.knowledge-card-actions {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 10;
}

.knowledge-card:hover .knowledge-card-actions {
    opacity: 1;
    visibility: visible;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    min-width: 2rem;
    min-height: 2rem;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #6b7280;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
}

.action-btn:hover {
    background: rgba(255, 255, 255, 1);
    color: #374151;
    transform: scale(1.05);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.action-btn.favorite-btn.favorited {
    color: #ef4444;
}

.action-btn.favorite-btn.favorited:hover {
    background: rgba(254, 242, 242, 0.95);
    color: #dc2626;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

.action-btn.edit-btn:hover {
    background: rgba(239, 246, 255, 0.95);
    color: #3b82f6;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.3);
}

.action-btn.delete-btn:hover {
    background: rgba(254, 242, 242, 0.95);
    color: #ef4444;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

/* 知识卡片内容区域样式 */
.knowledge-card-excerpt {
    color: #6b7280;
    margin-bottom: 0.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.875rem;
    flex: 1; /* 占据剩余空间，让meta区域底部对齐 */
    word-break: break-all;
    overflow-wrap: break-word;
}

.knowledge-card-meta {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: auto; /* 确保在底部对齐 */
    padding-top: 0.5rem;
    border-top: 1px solid rgba(229, 231, 235, 0.2);
}

/* 标签容器 */
.knowledge-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.25rem;
}

/* 单个标签样式 */
.knowledge-card-tag {
    padding: 0.05rem 0.25rem;
    border-radius: 0.15rem;
    font-size: 0.75rem;
    /* font-weight: 500; */
    white-space: nowrap;
    transition: all 0.2s ease;
}

/* 无标签状态 */
.knowledge-card-tag.no-tag {
    background: #e7e8e9 !important;
    color: #6b7280 !important;
    /* font-style: italic; */
}

/* 保持向后兼容 */
.knowledge-card-category {
    background: #f3f4f6;
    color: #374151;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
}

@media screen and (max-width: 1023px) {
    .knowledge-card-category {
        font-size: 0.85rem;
    }
    
    .knowledge-card-tag {
        font-size: 0.75rem;
        padding: 0.05rem 0.25rem;
    }
    
    .knowledge-card-categories {
        gap: 0.3rem;
    }
}

/* 暗色模式支持 */
[data-theme="dark"] .list-header,
.theme-dark .list-header {
    /* background: #1f2937; */
    border-color: #374151 !important;
}

[data-theme="dark"] .list-header-top h2,
.theme-dark .list-header-top h2 {
    color: #f9fafb;
}

[data-theme="dark"] .knowledge-count,
.theme-dark .knowledge-count {
    color: #9ca3af;
}

[data-theme="dark"] .knowledge-card,
.theme-dark .knowledge-card {
    background: #1f2937;
    border-color: #374151;
}

@media screen and (max-width: 1023px) {
    [data-theme="dark"] .knowledge-card,
    .theme-dark .knowledge-card {
        background-color: #253142;
    }
}

[data-theme="dark"] .knowledge-card:hover,
.theme-dark .knowledge-card:hover {
    /* border-color: #4b5563;
    background: #243046; */
}

[data-theme="dark"] .knowledge-card.selected,
.theme-dark .knowledge-card.selected {
    border-color: #3b82f6;
    background: #1e3a5f;
}

[data-theme="dark"] .knowledge-card-title,
.theme-dark .knowledge-card-title {
    color: #f9fafb;
}

[data-theme="dark"] .knowledge-card-excerpt,
.theme-dark .knowledge-card-excerpt {
    color: #9ca3af;
}

[data-theme="dark"] .knowledge-card-meta,
.theme-dark .knowledge-card-meta {
    color: #9ca3af;
    border-top-color: rgba(75, 85, 99, 0.2);
}

[data-theme="dark"] .knowledge-card-category,
.theme-dark .knowledge-card-category {
    background: #374151;
    color: #d1d5db;
}

/* 暗色模式下的标签样式 */
[data-theme="dark"] .knowledge-card-tag,
.theme-dark .knowledge-card-tag {
    /* 使用内联样式的颜色，但提供默认值 */
}

[data-theme="dark"] .knowledge-card-tag.no-tag,
.theme-dark .knowledge-card-tag.no-tag {
    background: #374151 !important;
    color: #9ca3af !important;
}

/* 暗色模式下操作按钮样式 */
[data-theme="dark"] .action-btn,
.theme-dark .action-btn {
    background: rgba(31, 41, 55, 0.9);
    color: #9ca3af;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .action-btn:hover,
.theme-dark .action-btn:hover {
    background: rgba(55, 65, 81, 0.95);
    color: #f3f4f6;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .action-btn.favorite-btn.favorited:hover,
.theme-dark .action-btn.favorite-btn.favorited:hover {
    background: rgba(69, 10, 10, 0.9);
    color: #f87171;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
}

[data-theme="dark"] .action-btn.edit-btn:hover,
.theme-dark .action-btn.edit-btn:hover {
    background: rgba(30, 58, 138, 0.9);
    color: #93c5fd;
    box-shadow: 0 2px 6px rgba(59, 130, 246, 0.4);
}

[data-theme="dark"] .action-btn.delete-btn:hover,
.theme-dark .action-btn.delete-btn:hover {
    background: rgba(69, 10, 10, 0.9);
    color: #f87171;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
}

/* 新布局支持 */
.knowledge-grid-container {
    position: relative;
}

.knowledge-grid-container .empty-state {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

/* 确保知识网格在有内容时正常显示 */
.knowledge-grid-container:not(:has(.empty-state[style*="display: none"])) .knowledge-grid {
    min-height: auto;
}

/* 分页容器在移动端的调整 */
@media (max-width: 1023px) {
    .pagination-wrapper {
        /* border-top: 1px solid var(--border-color); */
    }
    
    .knowledge-grid-container {
        padding-bottom: 1rem;
    }
    
    /* 移动端操作按钮调整 */
    .knowledge-card-actions {
        opacity: 1;
        visibility: visible;
        position: static;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        padding: 0;
        margin-top: 0.5rem;
        justify-content: flex-end;
    }
    
    .knowledge-card-header {
        display: flex;
        flex-direction: column;
    }
    
    .action-btn {
        width: 2rem;
        height: 2rem;
    }
}

/* 知识库卡片操作按钮样式优化 - 保持兼容性 */
.knowledge-action-btn {
    /* 继承 action-btn 的样式 */
}

/* 日期图标样式 */
.knowledge-card-date {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: #6b7280;
}

@media screen and (max-width: 1023px) {
    .knowledge-card-date {
        font-size: 0.75rem;
    }
}

.knowledge-card-date i {
    font-size: 14px;
    line-height: 1;
}

/* 这些样式已在上面的暗色模式操作按钮样式中定义 */

[data-theme="dark"] .knowledge-card-date,
.theme-dark .knowledge-card-date {
    color: #9ca3af;
}

[data-theme="dark"] .knowledge-card-date i,
.theme-dark .knowledge-card-date i {
    color: #6b7280;
}

/* 知识库详情页标签显示样式 */
.detail-title {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    width: 100%;
}

.detail-title h2 {
    margin: 0 !important;
    text-align: left !important;
    width: 100%;
    word-break: break-all;
    overflow-wrap: break-word;
}

.detail-tags {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(229, 231, 235, 0.6);
    width: 100%;
}

[data-theme="dark"] .detail-tags {
    border-top-color: rgba(75, 85, 99, 0.6);
}

.detail-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-start;
    width: 100%;
}

.detail-tags-label {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
    margin-right: 0.25rem;
    flex-shrink: 0;
}

[data-theme="dark"] .detail-tags-label {
    color: #9ca3af;
}

.detail-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    background: white;
    /* rgba(249, 250, 251, 0.8); */
    border: 1px solid rgba(229, 231, 235, 0.8);
    color: #374151;
    transition: all 0.2s ease;
    /* cursor: pointer; */
    text-decoration: none;
}

.detail-tag:hover {
    background: rgba(243, 244, 246, 1);
    border-color: rgba(209, 213, 219, 1);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .detail-tag {
    background: rgba(55, 65, 81, 0.6);
    border-color: rgba(75, 85, 99, 0.8);
    color: #d1d5db;
}

[data-theme="dark"] .detail-tag:hover {
    background: rgba(75, 85, 99, 0.8);
    border-color: rgba(107, 114, 128, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.detail-tag-color {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.detail-tag-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
    word-break: break-all;
    overflow-wrap: break-word;
}

/* 空标签状态 */
.detail-tags-empty {
    font-size: 0.875rem;
    color: #9ca3af;
    font-style: italic;
}

[data-theme="dark"] .detail-tags-empty {
    color: #6b7280;
}

/* 响应式设计 */
@media (max-width: 1023px) {
    .detail-tags-container {
        gap: 0.375rem;
    }
    
    .detail-tag {
        font-size: 0.75rem;
        padding: 0.1875rem 0.625rem;
    }
    
    .detail-tag-name {
        max-width: 100px;
    }
    
    .detail-tags-label {
        font-size: 0.8125rem;
        margin-bottom: 0.25rem;
        width: 100%;
    }
    
    .detail-tags-container {
        flex-direction: column;
        align-items: flex-start;
    }
}