/* ===================================================================
   Article single (native `post` relabeled Article).
   Cream paper; Georgia body; drop cap; numbered H2 sections.
   Adaptive grid: TOC | body | metadata — the TOC rail drops (`.no-toc`)
   on heading-less posts. Rails are NOT sticky.
   =================================================================== */

/* ----- Dochead ----- */
.dochead {
  padding: var(--s-8) var(--gutter) var(--s-7);
  border-bottom: 1px solid var(--ink);
  max-width: var(--max-w);
  margin: 0 auto;
}
.dochead h1 {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 700; line-height: 1.0;
  margin: 0;
  letter-spacing: -0.025em;
}
.dochead h1 em { color: var(--purple); font-style: normal; }

/* ----- Body grid ----- */
.article-grid {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 240px;
  gap: var(--s-7);
  padding: var(--s-7) var(--gutter) var(--s-9);
  max-width: var(--max-w); margin: 0 auto;
}

/* ----- Left rail: TOC + share ----- */
.left-rail {
  font-family: var(--font-mono);
  font-size: var(--t-micro);
  line-height: 1.7;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  align-self: start;
}
.left-rail .item { padding: 12px 0; border-top: 1px solid var(--ink); }
.left-rail .item:first-child { border-top: 2px solid var(--ink); }
.left-rail a { color: inherit; text-decoration: none; display: block; }
.left-rail a:hover, .left-rail a.is-active { color: var(--purple); }
.left-rail .num { color: var(--ink); display: inline-block; width: 36px; }
.left-rail a.is-active .num { color: var(--purple); }

/* ----- Body column: Georgia 19/1.65, drop cap, numbered H2s ----- */
.body-col {
  font-family: var(--font-serif);
  font-size: var(--t-body-lg);
  line-height: 1.65;
  color: #1a1a1a;
  max-width: 64ch;
}
.body-col p { margin: 0 0 1.2em; }
.body-col p:first-of-type::first-letter {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 88px;
  float: left;
  line-height: 0.85;
  padding: 10px 14px 0 0;
  color: var(--purple);
}
.body-col h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 48px 0 18px;
  padding-top: 28px;
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
}
.body-col h2::before {
  content: attr(data-num);
  color: var(--purple);
  font-family: var(--font-mono);
  font-weight: 400;
}
.body-col blockquote {
  margin: 40px 0;
  padding: 24px 0 24px 24px;
  border-left: 4px solid var(--purple);
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 26px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.body-col blockquote cite {
  display: block; margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--t-micro); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); font-style: normal;
}
.body-col a { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }
.body-col em { font-style: italic; }
.body-col strong { font-weight: 700; }
.body-col img, .body-col figure { max-width: 100%; height: auto; }
.body-col figure { margin: 40px 0; border: 1px solid var(--ink); }
/* Featured-image hero sits flush at the top of the column. */
.body-col .article-hero { margin-top: 0; margin-bottom: var(--s-6); }
.body-col .article-hero img { display: block; width: 100%; }
.body-col figcaption {
  padding: 14px 18px;
  background: var(--ink); color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--t-micro); letter-spacing: 0.14em; text-transform: uppercase;
}

/* ----- Right rail: metadata blocks ----- */
.right-rail { align-self: start; }
.meta-block {
  border: 2px solid var(--ink);
  padding: 18px;
  margin-bottom: 20px;
}
.meta-block h3 {
  font-family: var(--font-mono);
  font-size: var(--t-micro); letter-spacing: 0.22em; text-transform: uppercase;
  margin: 0 0 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  color: var(--purple);
}
.meta-block dl {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-micro); line-height: 1.7; letter-spacing: 0.06em;
}
.meta-block dl dt { color: var(--muted); text-transform: uppercase; letter-spacing: 0.16em; margin-top: 6px; }
.meta-block dl dd { margin: 0 0 4px; color: var(--ink); }
.meta-block.dark { background: var(--ink); color: var(--paper); }
.meta-block.dark h3 { color: var(--gold); border-color: var(--gold); }
.meta-block.dark dl dt { color: #999; }
.meta-block.dark dl dd { color: var(--paper); }

.related a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none; color: var(--ink);
  font-size: 14px; line-height: 1.4;
}
.related a:last-child { border: none; }
.related a:hover { color: var(--purple); }
.related a small {
  display: block; font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px;
}

/* End-of-article decoration */
.endblock {
  max-width: var(--max-w); margin: 0 auto;
  padding: var(--s-6) var(--gutter);
  border-top: 4px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.endblock .pp {
  color: var(--purple);
  font-size: 32px;
  letter-spacing: 0.2em;
  margin-bottom: 10px;
  font-family: var(--font-sans);
  font-weight: 800;
}

@media (max-width: 1000px) {
  .article-grid { grid-template-columns: 1fr; }
  .left-rail, .right-rail { position: static; }
}

/* No headings → empty TOC: drop the left rail and widen the reading column.
   (Set server-side via the `no-toc` body class when $toc is empty.) */
.article-grid.no-toc { grid-template-columns: minmax(0, 1fr) 240px; }
.article-grid.no-toc .left-rail { display: none; }
@media (max-width: 1000px) {
  .article-grid.no-toc { grid-template-columns: 1fr; }
}

/* Linked taxonomy terms in the right-rail "Filed Under" inherit the surrounding
   text color and underline so they read as links. */
.meta-block dd a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.meta-block dd a:hover { opacity: 0.7; }

/* Share row — sits at the end of the article body (moved out of the left rail). */
.article-share {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 2px solid var(--ink);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-family: var(--font-mono);
  font-size: var(--t-micro); letter-spacing: 0.18em; text-transform: uppercase;
}
.article-share .share-label { color: var(--muted); }
.article-share .share-links { display: flex; gap: 28px; }
.article-share .share-links a { color: var(--purple); text-decoration: none; }
.article-share .share-links a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Related Transmissions — below End Transmission, centred in the reading column. */
.related-foot {
  max-width: 720px;
  margin: 0 auto var(--s-9);
  padding: 0 var(--gutter);
}
.related-foot h3 {
  font-family: var(--font-mono);
  font-size: var(--t-micro); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--purple);
  margin: 0 0 4px; padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
}
.related-foot .related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--s-6);
}
@media (max-width: 640px) {
  .related-foot .related-grid { grid-template-columns: 1fr; }
}
