/* ========================================
   文章详情页样式
======================================== */
.single-post {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.entry-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(59, 130, 246, 0.1);
}

.entry-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 0 1rem 0;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.entry-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.entry-meta a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.entry-meta a:hover {
    color: var(--accent-color);
}

.post-thumbnail {
    margin-bottom: 1.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.entry-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.entry-content p {
    margin-bottom: 1rem;
}

.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

/* 一级标题 - 大标题，渐变色，带底部边框 */
.entry-content h2 {
    font-size: 1.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid;
    border-image: linear-gradient(90deg, var(--primary-color), var(--accent-color)) 1;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 二级标题 - 左侧彩色边框 */
.entry-content h3 {
    font-size: 1.5rem;
    padding-left: 1rem;
    border-left: 4px solid var(--primary-color);
    color: var(--text-color);
}

/* 三级标题 - 带背景色 */
.entry-content h4 {
    font-size: 1.3rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), transparent);
    border-radius: 8px;
    color: var(--primary-color);
}

/* 四级标题 - 带圆点装饰 */
.entry-content h5 {
    font-size: 1.15rem;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.entry-content h5::before {
    content: "●";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1rem;
}

/* 五级标题 - 简约样式 */
.entry-content h6 {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.entry-content ul,
.entry-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.entry-content li {
    margin-bottom: 0.5rem;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

/* WordPress 图片对齐样式 - 提高优先级 */
.entry-content img.aligncenter {
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
    float: none !important;
}

.entry-content img.alignleft {
    float: left !important;
    margin: 0.5rem 1.5rem 1rem 0 !important;
}

.entry-content img.alignright {
    float: right !important;
    margin: 0.5rem 0 1rem 1.5rem !important;
}

.entry-content img.alignnone {
    margin: 1rem 0 !important;
}

.entry-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    background: rgba(59, 130, 246, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.entry-content code {
    padding: 0.2rem 0.4rem;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.entry-content pre {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin: 1rem 0;
}

.entry-content pre code {
    padding: 0;
    background: none;
}

.entry-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(59, 130, 246, 0.1);
}

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

.tags-label {
    font-weight: 600;
    color: var(--text-color);
}

.tag-link {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.tag-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 响应式 */
@media (max-width: 768px) {
    .single-post {
        padding: 1rem;
    }
    
    .entry-title {
        font-size: 1.5rem;
    }
    
    .entry-content {
        font-size: 0.95rem;
    }
}