/**
 * 单篇文章样式
 *
 * @package Flavor_Starter
 * @since 1.0.0
 */

/* ========== 文章头部 ========== */
.single-post .entry-header {
    margin-bottom: 32px;
}

.single-post .post-thumbnail {
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
}

.single-post .post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.single-post .entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: var(--color-secondary, #64748b);
}

.single-post .entry-meta a {
    color: var(--color-primary, #2563eb);
    text-decoration: none;
}

.single-post .entry-meta a:hover {
    text-decoration: underline;
}

.single-post .cat-links a {
    background: var(--color-primary, #2563eb);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.single-post .cat-links a:hover {
    background: var(--color-link-hover, #1d4ed8);
    text-decoration: none;
}

.single-post .entry-title {
    font-size: 2rem;
    line-height: 1.3;
    margin: 0;
    color: var(--color-heading, #1e293b);
}

/* ========== 文章内容 ========== */
.single-post .entry-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text, #334155);
}

.single-post .entry-content p {
    margin-bottom: 1.5em;
}

.single-post .entry-content h2 {
    font-size: 1.5rem;
    margin: 2em 0 1em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid #e2e8f0;
}

.single-post .entry-content h3 {
    font-size: 1.25rem;
    margin: 1.5em 0 0.75em;
}

.single-post .entry-content h4 {
    font-size: 1.125rem;
    margin: 1.25em 0 0.5em;
}

.single-post .entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.single-post .entry-content a {
    color: var(--color-link, #2563eb);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.single-post .entry-content a:hover {
    color: var(--color-link-hover, #1d4ed8);
}

.single-post .entry-content blockquote {
    margin: 1.5em 0;
    padding: 1em 1.5em;
    border-left: 4px solid var(--color-primary, #2563eb);
    background: #f8fafc;
    border-radius: 0 8px 8px 0;
}

.single-post .entry-content blockquote p:last-child {
    margin-bottom: 0;
}

.single-post .entry-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1em;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.6;
}

.single-post .entry-content code {
    background: #f1f5f9;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.875em;
}

.single-post .entry-content pre code {
    background: transparent;
    padding: 0;
}

.single-post .entry-content ul,
.single-post .entry-content ol {
    margin: 1em 0;
    padding-left: 1.5em;
}

.single-post .entry-content li {
    margin-bottom: 0.5em;
}

.single-post .entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
}

.single-post .entry-content th,
.single-post .entry-content td {
    padding: 0.75em;
    border: 1px solid #e2e8f0;
    text-align: left;
}

.single-post .entry-content th {
    background: #f8fafc;
    font-weight: 600;
}

/* ========== 文章底部 ========== */
.single-post .entry-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}

.single-post .tags-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.single-post .tags-label {
    font-weight: 500;
    color: var(--color-secondary, #64748b);
}

.single-post .tags-links a {
    display: inline-block;
    padding: 4px 12px;
    background: #f1f5f9;
    color: var(--color-text, #334155);
    border-radius: 4px;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.single-post .tags-links a:hover {
    background: var(--color-primary, #2563eb);
    color: #fff;
}

/* ========== 文章导航 ========== */
.post-navigation {
    margin: 48px 0;
    padding: 24px 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.post-navigation .nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    display: flex;
    flex-direction: column;
}

.post-navigation .nav-next {
    text-align: right;
}

.post-navigation .nav-subtitle {
    font-size: 0.75rem;
    color: var(--color-secondary, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.post-navigation .nav-title {
    font-weight: 500;
    color: var(--color-heading, #1e293b);
    transition: color 0.2s ease;
}

.post-navigation a:hover .nav-title {
    color: var(--color-primary, #2563eb);
}

/* ========== 页面链接 ========== */
.page-links {
    margin: 24px 0;
    padding: 16px 0;
    border-top: 1px solid #e2e8f0;
    font-weight: 500;
}

.page-links a {
    display: inline-block;
    padding: 4px 12px;
    margin: 0 4px;
    background: #f1f5f9;
    border-radius: 4px;
    text-decoration: none;
}

.page-links a:hover {
    background: var(--color-primary, #2563eb);
    color: #fff;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .single-post .entry-title {
        font-size: 1.5rem;
    }
    
    .single-post .entry-meta {
        gap: 12px;
    }
    
    .post-navigation .nav-links {
        grid-template-columns: 1fr;
    }
    
    .post-navigation .nav-next {
        text-align: left;
    }
}