article.css

/* Article page styles (sidebar edition) */
.article-wrap { padding: 40px var(--content-pad) 0; max-width: 1000px; }

.article {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 56px;
  padding: 0 0 16px;
}
@media (max-width: 960px) {
  .article { grid-template-columns: 1fr; }
  .toc { display: none; }
}

.article-head { max-width: 70ch; margin-bottom: 36px; }
.article-head .eyebrow { margin-bottom: 14px; }
.article-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.article-head .lede { font-size: 18px; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 18px;
  margin-top: 24px; padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--text-3); font-family: var(--font-mono); font-size: 12px;
}
.article-meta .author { display: flex; align-items: center; gap: 8px; color: var(--text-2); }
.article-meta .author-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent); color: var(--accent-contrast);
  display: grid; place-items: center; font-size: 10px; font-weight: 700;
}

/* Prose */
.prose { max-width: 70ch; font-size: 16px; line-height: 1.7; color: var(--text); }
.prose > * { margin-bottom: 0; }
.prose > * + * { margin-top: 1.2em; }
.prose > *:first-child { margin-top: 0; }
.prose > *:last-child { margin-bottom: 0; }
.prose p { color: var(--text-2); }
.prose p strong { color: var(--text); font-weight: 600; }
.prose h2 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: 26px; margin-top: 2.2em; letter-spacing: -0.015em;
  scroll-margin-top: 30px;
}
.prose h3 {
  font-size: 18px; font-weight: 600;
  margin-top: 1.8em; scroll-margin-top: 30px;
}
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { text-decoration-thickness: 2px; }
.prose ul, .prose ol { padding-left: 24px; color: var(--text-2); }
.prose li { margin: 6px 0; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 18px;
  font-family: var(--font-serif); font-style: italic;
  color: var(--text); font-size: 18px;
  margin-left: 0;
}
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2.4em 0; }
.prose figure {
  margin: 2em 0; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; background: var(--bg-soft);
}
.prose figure img { width: 100%; display: block; }
.prose figcaption {
  padding: 10px 14px; font-size: 12px;
  font-family: var(--font-mono); color: var(--text-3);
  border-top: 1px solid var(--border); background: var(--bg-elev);
}

/* Inline code */
.prose :not(pre) > code {
  font-family: var(--font-mono); font-size: 0.88em;
  background: var(--bg-soft); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 4px;
}

/* Code blocks */
.prose pre {
  font-family: var(--font-mono); font-size: 13px; line-height: 1.6;
  background: #0a0a0a; color: #e5e5e5;
  border: 1px solid #1f1f1f; border-radius: var(--radius);
  padding: 18px 20px; overflow-x: auto; position: relative;
}
:root[data-theme="dark"] .prose pre { background: #050505; border-color: #1a1a1a; }
.prose pre .lang { position: absolute; top: 8px; right: 12px; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: #666; }
.tk-kw { color: #c084fc; }
.tk-str { color: #86efac; }
.tk-num { color: #fdba74; }
.tk-com { color: #6b7280; font-style: italic; }
.tk-fn { color: #7dd3fc; }
.tk-cmd { color: #34d399; }
.tk-flag { color: #fcd34d; }

/* TOC */
.toc { position: sticky; top: 30px; align-self: start; font-size: 13px; max-height: calc(100vh - 60px); overflow: auto; }
.toc-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.toc ul { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--border); }
.toc li a { display: block; padding: 6px 14px; color: var(--text-3); border-left: 2px solid transparent; margin-left: -1px; transition: color .15s, border-color .15s; }
.toc li a:hover { color: var(--text); }
.toc li a.active { color: var(--accent); border-left-color: var(--accent); }
.toc li.h3 a { padding-left: 28px; font-size: 12px; }

/* Progress bar — top of content, no top nav in sidebar layout */
.read-progress { position: sticky; top: 0; left: 0; right: 0; height: 2px; background: transparent; z-index: 40; }
.read-progress .bar { height: 100%; background: var(--accent); width: 0%; transition: width .1s linear; }

/* Related + comments */
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .related-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) {
  .article-wrap { padding: 28px 24px 0; }
}
@media print {
  .read-progress, .toc { display: none !important; }
  .article { grid-template-columns: 1fr; }
  .article-wrap { padding: 0; }
}