/**
 * 博客页面样式
 * 包含博客列表、加载状态、Markdown渲染等完整样式
 */

/* 页面内容区域 */
.page-content {
    background: var(--bg-color);
    min-height: 100vh;
    padding: 40px 0;
    position: relative;
}

/* 内容区域 */
.content-section {
    max-width: 1200px;
    margin: 100px auto 40px;
    padding: 20px;
    background: var(--bg-color);
    color: var(--text-color);
}

/* ===============================================
   博客列表样式
   =============================================== */

/* 博客列表容器 */
.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

/* 博客卡片 */
.blog-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    background: var(--card-bg);
    transition: transform var(--hover-duration) var(--hover-timing),
                box-shadow var(--hover-duration) cubic-bezier(0.25, 0.8, 0.25, 1),
                border-color var(--hover-duration) ease;
    will-change: transform, box-shadow;
    border: 1px solid rgba(var(--text-secondary-rgb), 0.1);
    height: 100%;
}

.blog-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* 博客标题 */
.blog-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent-color);
    line-height: 1.4;
}

/* 博客摘要 */
.blog-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

/* 博客元数据 */
.blog-meta {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.blog-date, .blog-category {
    display: flex;
    align-items: center;
}

.blog-meta i {
    margin-right: 5px;
    color: var(--accent-color);
    opacity: 0.8;
}

/* 标签 */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.blog-tag {
    padding: 4px 8px;
    background-color: rgba(var(--accent-color-rgb), 0.1);
    color: var(--accent-color);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* 链接覆盖层 - 使整个卡片可点击 */
.blog-link-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* 精选文章样式 */
.blog-card.featured {
    border: 2px solid var(--accent-color);
    background: linear-gradient(135deg, var(--card-bg), rgba(var(--accent-color-rgb), 0.03));
    position: relative;
    overflow: hidden;
}

.blog-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), rgba(var(--accent-color-rgb), 0.5));
}

.featured-badge {
    background: var(--accent-color);
    color: var(--bg-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* 缩略图样式 */
.blog-thumbnail {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
}

.blog-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-thumbnail img {
    transform: scale(1.05);
}

/* 博客底部信息 */
.blog-footer {
    margin-top: auto;
    padding-top: 10px;
}

.blog-stats {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 10px;
}

.blog-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.blog-stats i {
    opacity: 0.7;
}

/* 系列文章标识 */
.blog-series {
    margin-top: 10px;
    padding: 6px 10px;
    background: rgba(var(--accent-color-rgb), 0.1);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--accent-color);
    border-left: 3px solid var(--accent-color);
}

.blog-series i {
    margin-right: 6px;
}

/* ===============================================
   博客分类和控制
   =============================================== */

/* 博客分类筛选 */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}

.category-btn {
    background: var(--card-bg);
    border: 1px solid rgba(var(--accent-color-rgb), 0.3);
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-back);
}

.category-btn:hover, .category-btn.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
    transform: translateY(-3px);
}

/* 分页控制 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    gap: 8px;
}

.pagination-btn {
    width: 36px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid rgba(var(--text-secondary-rgb), 0.2);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-back);
}

.pagination-btn:hover, .pagination-btn.active {
    background-color: var(--accent-color);
    color: var(--bg-color);
    transform: translateY(-3px);
}

.pagination-next {
    width: auto;
    padding: 0 12px;
    border-radius: 18px;
}

/* ===============================================
   加载和状态样式
   =============================================== */

/* 加载容器 */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.loading-spinner {
    display: flex;
    gap: 4px;
    margin-bottom: 1rem;
}

.loading-spinner .spinner {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: loading-bounce 1.4s infinite both;
}

.loading-spinner .spinner:nth-child(1) { animation-delay: -0.32s; }
.loading-spinner .spinner:nth-child(2) { animation-delay: -0.16s; }

@keyframes loading-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* 无博客状态 */
.no-blogs {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.no-blogs i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* 无博客状态优化 */
.no-blogs .sub-text {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 10px;
}

/* 错误信息样式 */
.error-message {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.error-message i {
    font-size: 2rem;
    color: #f44336;
    margin-bottom: 1rem;
}

.retry-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 1rem;
    transition: background 0.3s ease;
}

.retry-btn:hover {
    background: var(--accent-hover);
}

/* ===============================================
   Markdown 渲染样式（参考 AnuPpuccin）
   =============================================== */

/* 文章图片 */
.article-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 表格样式 */
.table-wrapper {
    overflow-x: auto;
    margin: 1rem 0;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.markdown-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    margin: 0;
}

.markdown-table th,
.markdown-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.markdown-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.markdown-table tr:hover {
    background: var(--bg-secondary);
}

.markdown-table tr:last-child td {
    border-bottom: none;
}

/* 代码块样式 */
pre {
    position: relative !important;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

/* 代码块复制按钮 */
.copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.7);
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    z-index: 10;
}

.copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* 行内代码 */
code:not(pre code) {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--accent-color);
    border: 1px solid var(--border-color);
}

/* 引用块 */
blockquote {
    border-left: 4px solid var(--accent-color);
    background: var(--bg-secondary);
    margin: 1rem 0;
    padding: 1rem 1.5rem;
    border-radius: 0 8px 8px 0;
    color: var(--text-secondary);
    font-style: italic;
}

blockquote p {
    margin: 0;
}

/* 列表样式 */
.markdown-body ul, .markdown-body ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.markdown-body li {
    margin: 0.5rem 0;
    line-height: 1.6;
}

.markdown-body ul li::marker {
    color: var(--accent-color);
}

.markdown-body ol li::marker {
    color: var(--accent-color);
    font-weight: 600;
}

/* 标题样式 */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin: 2rem 0 1rem 0;
    line-height: 1.3;
    font-weight: 600;
}

.markdown-body h1 {
    color: var(--accent-color);
    font-size: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.markdown-body h2 {
    color: var(--text-primary);
    font-size: 1.6rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3rem;
}

.markdown-body h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
}

.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* 链接样式 */
.markdown-body a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.markdown-body a:hover {
    border-bottom-color: var(--accent-color);
}

/* 分隔线 */
.markdown-body hr {
    border: none;
    height: 2px;
    background: linear-gradient(
        to right,
        transparent,
        var(--border-color),
        transparent
    );
    margin: 2rem 0;
}

/* 页面标题和描述 */
.section-title {
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 2.2rem;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 800px;
}

/* ===============================================
   响应式设计
   =============================================== */

@media (max-width: 768px) {
    .content-section {
        padding: 100px 15px 20px;
        margin: 0 auto;
    }
    
    .blog-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .blog-categories {
        justify-content: center;
    }
    
    .markdown-table th,
    .markdown-table td {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    
    pre {
        padding: 0.8rem;
        font-size: 0.85rem;
    }
    
    .copy-code-btn {
        top: 6px;
        right: 6px;
        padding: 3px 6px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .content-section {
        padding: 80px 10px 15px;
    }
    
    .blog-content {
        padding: 15px;
    }
    
    .blog-title {
        font-size: 1.1rem;
    }
    
    .blog-excerpt {
        font-size: 0.9rem;
    }
    
    .category-btn {
        padding: 5px 12px;
        font-size: 0.85rem;
    }
}