/* 博客移动端优化样式 */

/* 导航栏移动端优化 */
.blog-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--pico-background-color);
    border-bottom: 1px solid var(--pico-muted-border-color);
    padding: 0.5rem 0;
}

.blog-nav .nav-brand {
    font-size: 1.2rem;
    font-weight: bold;
}

.blog-nav .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.blog-nav .nav-links a {
    padding: 0.5rem 1rem;
    border-radius: var(--pico-border-radius);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* 移动端汉堡菜单 */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--pico-color);
}

/* 主内容区布局 */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.blog-main {
    min-width: 0; /* 防止grid子元素溢出 */
}

.blog-sidebar {
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

/* 文章卡片移动端优化 */
.article-card {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background-color: var(--pico-card-background-color);
}

.article-card .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--pico-color-gray-500);
}

.article-card .article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.article-card .article-tags a {
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
}

/* 文章详情页移动端优化 */
.article-header {
    margin-bottom: 2rem;
}

.article-header h1 {
    font-size: 1.8rem;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.article-header .article-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--pico-color-gray-500);
    margin-bottom: 1rem;
}

.article-content {
    font-size: 1.05rem;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.article-content pre {
    font-size: 0.9rem;
    padding: 0.75rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.article-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem auto;
}

/* 评论区移动端优化 */
.comment-form {
    margin-bottom: 2rem;
}

.comment-form textarea {
    min-height: 100px;
}

.comment-list .comment {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
}

.comment-list .comment .comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.comment-list .comment .comment-content {
    margin-bottom: 0.5rem;
}

.comment-list .comment .comment-actions {
    display: flex;
    gap: 0.5rem;
}

.comment-list .comment .reply-form {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--pico-muted-border-color);
}

/* 侧边栏移动端优化 */
.sidebar-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    background-color: var(--pico-card-background-color);
}

.sidebar-section h5 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--pico-muted-border-color);
}

.sidebar-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-section ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--pico-muted-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-section ul li:last-child {
    border-bottom: none;
}

.sidebar-section .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sidebar-section .tag-cloud a {
    font-size: 0.85rem;
}

/* 搜索框移动端优化 */
.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-form input {
    flex: 1;
    min-width: 0;
}

/* 分页移动端优化 */
.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem 0;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: var(--pico-border-radius);
    font-size: 0.9rem;
}

.pagination .active {
    background-color: var(--pico-primary);
    color: white;
    border-color: var(--pico-primary);
}

/* 响应式断点 */
@media (max-width: 768px) {
    /* 导航栏 */
    .blog-nav .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 1rem 0;
    }
    
    .blog-nav .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .blog-nav ul {
        flex-direction: column;
    }
    
    .blog-nav ul li {
        width: 100%;
    }
    
    .blog-nav ul li a {
        display: block;
        width: 100%;
        text-align: center;
    }
    
    /* 布局 */
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .blog-sidebar {
        position: static;
        max-height: none;
        order: -1; /* 侧边栏移到顶部 */
    }
    
    /* 文章 */
    .article-header h1 {
        font-size: 1.5rem;
    }
    
    .article-content {
        font-size: 1rem;
    }
    
    .article-content pre {
        font-size: 0.85rem;
        margin-left: -1rem;
        margin-right: -1rem;
        border-radius: 0;
    }
    
    /* 评论 */
    .comment-list .comment {
        padding: 0.75rem;
    }
    
    /* 侧边栏 */
    .sidebar-section {
        padding: 0.75rem;
    }
    
    /* 分页 */
    .pagination {
        gap: 0.25rem;
    }
    
    .pagination a,
    .pagination span {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕优化 */
    .blog-nav {
        padding: 0.25rem 0;
    }
    
    .blog-nav .nav-brand {
        font-size: 1.1rem;
    }
    
    .article-header h1 {
        font-size: 1.3rem;
    }
    
    .article-content {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .article-card {
        padding: 0.75rem;
    }
    
    .comment-list .comment .comment-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .blog-nav {
        background-color: var(--pico-background-color);
    }
    
    .article-card,
    .sidebar-section,
    .comment-list .comment {
        background-color: var(--pico-card-background-color);
        border-color: var(--pico-muted-border-color);
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    .blog-nav .nav-links a:hover {
        background-color: transparent;
    }
    
    .article-card:hover {
        transform: none;
        box-shadow: none;
    }
    
    .pagination a:hover {
        background-color: transparent;
    }
}

/* 打印样式 */
@media print {
    .blog-nav,
    .blog-sidebar,
    .pagination,
    .comment-form,
    .reply-form {
        display: none !important;
    }
    
    .blog-layout {
        grid-template-columns: 1fr;
    }
    
    .article-content {
        font-size: 12pt;
    }
    
    .article-content a {
        text-decoration: underline;
    }
    
    .article-content a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}