/* ============================================
   博客列表与文章详情样式 - blog.css
   ============================================ */

.blog-container {
    max-width: 900px;
    margin: 0 auto;
}

/* ---- 文章列表 ---- */
.blog-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
    margin-bottom: 12px;
}

.blog-card-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.blog-card:hover .blog-card-title {
    color: #fff;
}

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.blog-card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-blue);
    transition: gap 0.2s ease;
}

.blog-card:hover .blog-card-more {
    gap: 10px;
}

/* ---- 文章详情 ---- */
.blog-post-detail {
    animation: blog-fade-in 0.4s var(--ease-out);
}

.blog-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.blog-back-btn:hover {
    color: var(--text-primary);
}

.blog-post-header {
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.blog-post-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.blog-post-meta {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.blog-post-content {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
}

.blog-post-content p {
    margin-bottom: 24px;
}

.blog-post-content h2,
.blog-post-content h3 {
    color: var(--text-primary);
    margin: 40px 0 16px 0;
    font-weight: 800;
}

.blog-post-content h2 { font-size: 1.6rem; }
.blog-post-content h3 { font-size: 1.3rem; }

.blog-post-content strong {
    color: var(--text-primary);
}

.blog-post-content pre {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 24px 0;
    overflow-x: auto;
}

.blog-post-content code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    padding: 3px 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.blog-post-content pre code {
    padding: 0;
    background: none;
    font-size: 0.85rem;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--accent-blue);
    padding-left: 20px;
    margin: 24px 0;
    font-style: italic;
    color: var(--text-tertiary);
}

.blog-post-content img {
    border-radius: var(--radius-md);
    margin: 24px auto;
    max-width: 100%;
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.blog-post-content li {
    margin-bottom: 8px;
}

/* ---- 动画 & 骨架屏 ---- */
@keyframes blog-fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.blog-skeleton-card {
    min-height: 200px;
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
    .blog-card {
        padding: 24px;
    }
}