/* ============================================
   FindBlog 首页样式
   ============================================ */

/* ===== 1. Tab 切换 ===== */
.fb-tabs {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0;
}

.fb-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    position: relative;
    bottom: -1px;
}

.fb-tab i {
    font-size: var(--font-size-lg);
}

.fb-tab:hover {
    color: var(--text-primary);
}

.fb-tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--primary-color);
}

/* ===== 2. 文章卡片 ===== */
.fb-articles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.fb-article-card {
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--border-color);
}

.fb-article-card:last-child {
    border-bottom: none;
}

/* ===== 3. 作者信息 ===== */
.fb-article-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.fb-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.fb-author-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.fb-author-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    
    /* 站点名称截取：最大宽度，超出显示省略号 */
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fb-author-name i.bi-globe {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.fb-verified-badge {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.fb-article-date {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ===== 4. 文章内容 ===== */
.fb-article-content {
    margin-bottom: var(--spacing-md);
}

.fb-article-link {
    display: block;
}

.fb-article-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    transition: color 0.2s ease;
    
    /* 标题截取：最多显示2行，超出显示省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
}

.fb-article-link:hover .fb-article-title {
    color: var(--primary-color);
}

.fb-article-description {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    /* 防止长字符串（如JSON代码）撑开页面 */
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    overflow: hidden;
}

.fb-article-image {
    margin-top: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.fb-article-image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

/* ===== 5. 文章元信息 ===== */
.fb-article-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.fb-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.fb-meta-item i {
    font-size: var(--font-size-base);
}

.fb-category {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    background-color: var(--bg-secondary);
    font-weight: 500;
}

/* ===== 6. 互动按钮 ===== */
.fb-article-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.fb-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
}

.fb-action-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.fb-action-btn i {
    font-size: var(--font-size-base);
}

.fb-action-btn.active {
    color: var(--accent-error);
}

.fb-bookmark-btn.favorited {
    color: #fbbf24;
}

.fb-bookmark-btn.favorited:hover {
    color: #f59e0b;
}

.fb-bookmark-btn.favorited i {
    font-weight: 700;
}

/* 推荐按钮样式 */
.fb-recommend-btn {
    color: var(--text-secondary);
}

.fb-recommend-btn:hover {
    background-color: var(--bg-hover);
    color: #ef4444;
}

.fb-recommend-btn.recommended {
    color: #ef4444;
}

.fb-recommend-btn.recommended:hover {
    color: #dc2626;
}

.fb-recommend-btn.recommended i {
    font-weight: 700;
}

.fb-recommend-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== 7. 空状态 ===== */
.fb-home .fb-empty-state {
    padding: var(--spacing-2xl);
    text-align: center;
}

.fb-home .fb-empty-state i {
    font-size: 64px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
}

.fb-home .fb-empty-state h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.fb-home .fb-empty-state p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== 8. 加载更多 ===== */
.fb-load-more {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.fb-btn-load-more {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all 0.2s ease;
}

.fb-btn-load-more:hover {
    background-color: var(--bg-hover);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.fb-btn-load-more:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.fb-btn-load-more i {
    font-size: var(--font-size-lg);
}

/* ===== 9. 分页信息 ===== */
.fb-pagination-info {
    text-align: center;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-top: var(--spacing-lg);
}

/* ===== 10. 响应式设计 ===== */
@media (max-width: 768px) {
    .fb-article-title {
        font-size: var(--font-size-lg);
        /* 移动端保持2行截取 */
        -webkit-line-clamp: 2;
    }
    
    /* 移动端站点名称更短 */
    .fb-author-name {
        max-width: 150px;
    }
    
    .fb-article-description {
        font-size: var(--font-size-sm);
        /* 移动端也需要防止溢出 */
        word-wrap: break-word;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    
    /* 移动端：阅读时间在左，收藏和分享在右，同一行 */
    .fb-article-meta {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    /* 隐藏分类标签（移动端空间有限） */
    .fb-category {
        display: none;
    }
    
    /* 阅读时间 */
    .fb-read-time {
        order: 1;
    }
    
    /* 操作按钮在右侧 */
    .fb-article-actions {
        order: 2;
        margin-left: auto;
        width: auto;
    }
    
    .fb-tabs {
        gap: var(--spacing-md);
    }
}