/* ============================================================
   Blog Article Styles — shared across all blog posts
   ============================================================ */

.article { max-width: 760px; margin: 0 auto; padding: 100px 24px 60px; position: relative; }
.article h1 { font-size: 2rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.article .meta { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 2rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.article .meta .reading-time { color: var(--accent-3); }
.article h2 { font-size: 1.3rem; margin: 2.5rem 0 0.8rem; color: var(--accent-2); padding-top: 1rem; }
.article h3 { font-size: 1.05rem; margin: 1.5rem 0 0.6rem; color: var(--text-primary); }
.article p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1rem; }
.article pre { background: var(--bg-secondary); border: 1px solid var(--border-glass); border-radius: 8px; padding: 1rem; overflow-x: auto; margin-bottom: 1rem; position: relative; }
.article pre .copy-btn { position: absolute; top: 8px; right: 8px; background: var(--bg-glass); border: 1px solid var(--border-glass); color: var(--text-secondary); padding: 4px 10px; border-radius: 6px; font-size: 0.7rem; cursor: pointer; transition: all 0.2s; }
.article pre .copy-btn:hover { background: var(--accent-1); color: #fff; border-color: var(--accent-1); }
.article code { font-family: 'SF Mono', monospace; font-size: 0.85rem; color: var(--accent-3); }
.article ul, .article ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.article li { color: var(--text-secondary); line-height: 1.8; margin-bottom: 0.3rem; }
.article a { color: var(--accent-2); }
.article blockquote { border-left: 3px solid var(--accent-2); padding-left: 1rem; color: var(--text-secondary); margin: 1rem 0; }
.article strong { color: var(--text-primary); }
.back { display: inline-block; margin-bottom: 2rem; color: var(--accent-2); text-decoration: none; }
.back:hover { color: var(--accent-1); }
.toc { position: fixed; top: 120px; right: max(calc((100vw - 760px) / 2 - 220px), 10px); width: 180px; font-size: 0.75rem; }
.toc-title { color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.8rem; font-size: 0.65rem; }
.toc a { display: block; color: var(--text-muted); text-decoration: none; padding: 0.2rem 0; border-left: 2px solid transparent; padding-left: 0.8rem; transition: all 0.2s; line-height: 1.5; }
.toc a:hover, .toc a.active { color: var(--accent-2); border-left-color: var(--accent-2); }
@media (max-width: 1100px) { .toc { display: none; } }

/* In-article navigation (internal links) */
.article-nav { display: flex; gap: 0.25rem; align-items: center; }
.article-nav a {
  color: var(--text-secondary); text-decoration: none;
  padding: 0.4rem 0.75rem; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 500;
  transition: var(--transition);
}
.article-nav a:hover { color: var(--text-primary); background: var(--bg-glass); }
@media (max-width: 600px) { .article-nav a { padding: 0.4rem 0.5rem; font-size: 0.78rem; } }

/* Related articles */
.related { padding-left: 0; list-style: none; margin-bottom: 1rem; }
.related li {
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}
.related li:hover { border-color: var(--accent-1); background: var(--bg-glass); }
.related a {
  display: block; padding: 0.7rem 1rem;
  text-decoration: none; color: var(--text-secondary);
  font-size: 0.9rem; line-height: 1.5;
}
.related a::before { content: '→ '; color: var(--accent-2); }
.related a:hover { color: var(--text-primary); }