/* AIMesh Blog — 博客样式
 * 完全使用 shared.css 设计 token，保持视觉统一
 * 主色调: 紫 #7c3aed (262 83% 58%) + 绿 #4ade80 (142 71% 45%)
 */

/* ── Blog Layout ── */
.blog-page { max-width: 860px; margin: 0 auto; padding: 24px 16px 80px; }

/* ── Blog Hero ── */
.blog-hero { text-align: center; padding: 56px 0 40px; }
.blog-hero h1 {
  font-size: 36px; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.blog-hero p { color: var(--muted-fg); font-size: 16px; margin-top: 10px; }

/* ── Post Card (列表页) ── */
.post-list { display: flex; flex-direction: column; gap: 16px; }
.post-card {
  display: flex; gap: 20px; padding: 22px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); transition: border-color .2s, transform .2s, box-shadow .2s;
  cursor: pointer; text-decoration: none; color: inherit;
}
.post-card:hover {
  border-color: hsl(var(--primary-hsl)/.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.post-card-thumb {
  flex-shrink: 0; width: 100px; height: 72px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, hsl(var(--primary-hsl)/.18), hsl(var(--accent-hsl)/.12));
  display: flex; align-items: center; justify-content: center; font-size: 28px;
}
.post-card-body { flex: 1; min-width: 0; }
.post-card-body h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; color: var(--fg); }
.post-card-body p { font-size: 13px; color: var(--muted-fg); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card-meta { display: flex; gap: 12px; align-items: center; margin-top: 8px; font-size: 12px; color: var(--muted-fg); }
.post-card-tag { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600;
  background: hsl(var(--primary-hsl)/.12); color: var(--primary); margin-bottom: 4px; }

/* ── Article (文章详情页) ── */
.article-header { padding: 40px 0 24px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.article-header h1 { font-size: 30px; font-weight: 800; line-height: 1.3; margin-bottom: 12px; letter-spacing: -0.01em; }
.article-meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--muted-fg); }
.article-meta time { color: var(--muted-fg); }
.article-body { font-size: 15px; line-height: 1.85; color: var(--fg); }
.article-body h2 { font-size: 22px; font-weight: 700; margin: 36px 0 14px; }
.article-body h3 { font-size: 18px; font-weight: 600; margin: 28px 0 10px; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 12px 0 20px 20px; }
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--fg); }
.article-body code {
  background: var(--muted); padding: 2px 6px; border-radius: 5px;
  font-size: 13px; color: var(--accent);
}
.article-body pre {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px; overflow-x: auto; margin: 16px 0 24px;
  font-size: 13px; line-height: 1.6;
}
.article-body pre code { background: none; padding: 0; color: var(--fg); }
.article-body blockquote {
  border-left: 3px solid var(--primary); padding: 8px 16px;
  margin: 20px 0; background: hsl(var(--primary-hsl)/.06); border-radius: 0 8px 8px 0;
  color: var(--muted-fg); font-style: italic;
}
.article-body img { max-width: 100%; border-radius: var(--radius-sm); margin: 16px 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.article-body th { text-align: left; padding: 8px; color: var(--muted-fg); border-bottom: 1px solid var(--border); font-weight: 600; }
.article-body td { padding: 8px; border-bottom: 1px solid var(--border); }

/* ── CTA Banner ── */
.article-cta {
  margin: 40px 0 20px; padding: 28px; border-radius: var(--radius);
  background: linear-gradient(135deg, hsl(var(--primary-hsl)/.10), hsl(var(--accent-hsl)/.06));
  border: 1px solid hsl(var(--primary-hsl)/.18); text-align: center;
}
.article-cta h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.article-cta p { font-size: 14px; color: var(--muted-fg); margin-bottom: 16px; }
.article-cta .btn { display: inline-block; }

/* ── Sidebar ── */
.blog-layout { display: flex; gap: 32px; align-items: flex-start; }
.blog-main { flex: 1; min-width: 0; }
.blog-sidebar { width: 260px; flex-shrink: 0; }
.blog-sidebar h4 { font-size: 14px; font-weight: 700; margin-bottom: 12px; color: var(--fg); }
.sidebar-card {
  padding: 18px; background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 14px;
}
.sidebar-card p { margin: 0; }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sidebar-tag {
  padding: 4px 10px; border-radius: 14px; font-size: 11px; text-decoration: none;
  background: var(--muted); color: var(--muted-fg); transition: .2s;
  border: 1px solid transparent;
}
.sidebar-tag:hover { border-color: hsl(var(--primary-hsl)/.25); color: var(--primary); background: hsl(var(--primary-hsl)/.08); }

/* ── RSS Link ── */
.rss-link { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
  border-radius: 8px; font-size: 12px; font-weight: 600; transition: .2s;
  background: hsl(var(--primary-hsl)/.12); color: var(--primary); border: 1px solid hsl(var(--primary-hsl)/.2);
}
.rss-link:hover { background: hsl(var(--primary-hsl)/.18); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .blog-layout { flex-direction: column; }
  .blog-sidebar { width: 100%; }
  .post-card { flex-direction: column; gap: 12px; padding: 16px; }
  .post-card-thumb { width: 100%; height: 120px; }
  .blog-hero h1 { font-size: 28px; }
  .article-header h1 { font-size: 24px; }
  .article-body { font-size: 14px; }
}

/* ── Responsive fixes ── */
.article-body table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
.article-body img{max-width:100%;height:auto}
@media(max-width:480px){
  .blog-hero{padding:36px 0 24px}
  .blog-hero h1{font-size:24px}
  .blog-page{padding:16px 12px 60px}
  .article-body{font-size:14px}
}