/* ============================================================
   DISPATCH SINGLE — page-specific styles.
   Lifted from final-single-article.html canonical (locked,
   v35-audited) at v0.5.48.

   Scope of this file:
     - .article-header + kicker + headline
     - .article-byline (with portrait override for 80px size)
     - .article-topics + topics-list
     - .article-body wrapper
     - .page-prose.is-article modifier (lede + louder callout)
     - .article-colophon
     - .article-author block
     - .article-recommended (header + grid)

   What lives elsewhere (already shipped in earlier versions):
     - .author-portrait + colour modifiers — base.css (v0.5.46)
     - .dispatch-card + dispatch-card-* — base.css (v0.5.46)
     - .page-prose + .page-callout (default) — page-chassis.css
     - .page-body-grid + .page-label — page-chassis.css

   Source regions (final-single-article.html):
     - lines 2483-2511 → article-header
     - lines 2520-2561 → article-byline
     - lines 2571-2607 → article-topics
     - lines 2620-2628 → article-body + lede
     - lines 2640-2658 → page-prose.is-article callout
     - lines 2664-2667 → article-colophon
     - lines 2676-2729 → article-author
     - lines 2739-2770 → article-recommended

   @since 0.5.48
   ============================================================ */


/* ----------------------------------------------------------
   ARTICLE HEADER — kicker + h1
   No bottom rule (the byline strip carries that).
---------------------------------------------------------- */

.article-header {
  padding-block: var(--s-9) var(--s-7);
}
.article-header-kicker {
  font-family: var(--sans); font-weight: 600;
  font-size: 12px; line-height: 1;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-5);
}
.article-header-kicker .sep {
  color: var(--ink-quiet);
  margin-inline: var(--s-2);
  font-weight: 400;
}
.article-header-headline {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.014em;
  color: var(--ink);
  margin: 0 0 var(--s-6) 0;
  max-width: 22ch;
}
.article-header-headline em { font-style: italic; }


/* ----------------------------------------------------------
   ARTICLE BYLINE — 80px 4:5 portrait at article surface

   The base .author-portrait family in base.css uses a smaller
   default size (suited for archive cards). Article surface
   overrides to 80px.
---------------------------------------------------------- */

.article-byline {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--s-5);
  align-items: center;
  padding-block: var(--s-5);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.article-byline .author-portrait {
  width: 80px;
  aspect-ratio: 4/5;
  border-radius: 3px;
  overflow: hidden;
}
.article-byline-info {
  display: flex; flex-direction: column;
  gap: var(--s-2);
}
.article-byline-name {
  font-family: var(--sans); font-weight: 500;
  font-size: 15px; line-height: 1.3;
  color: var(--ink);
}
.article-byline-name .role {
  font-family: var(--serif); font-style: italic;
  font-weight: 400; color: var(--ink-quiet);
  margin-left: var(--s-2);
}
.article-byline-meta {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-quiet);
}
.article-byline-meta strong {
  font-weight: 500; color: var(--ink-soft);
}
.article-byline-meta .meta-sep {
  margin-inline: var(--s-3);
  color: var(--ink-quiet);
}


/* ----------------------------------------------------------
   TOPICS ROW — locked live-site grammar

   "Topics" label + pipe-separated keyword links. Surfaces
   twice (under byline + at colophon).
---------------------------------------------------------- */

.article-topics {
  display: flex; align-items: baseline; gap: var(--s-4);
  padding-block: var(--s-5);
  flex-wrap: wrap;
}
.article-topics-label {
  font-family: var(--sans); font-weight: 600;
  font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  flex-shrink: 0;
}
.article-topics-list {
  display: flex; flex-wrap: wrap; gap: var(--s-3);
  align-items: baseline;
}
.article-topics-list a {
  font-family: var(--serif); font-style: italic;
  font-size: 16px; line-height: 1.3;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: color var(--motion-duration-ui) var(--motion-ease-ui),
              border-color var(--motion-duration-ui) var(--motion-ease-ui);
}
.article-topics-list a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.article-topics-list > * + *::before {
  content: "|";
  color: var(--ink-quiet);
  margin-right: var(--s-3);
  font-style: normal;
  font-family: var(--sans);
}


/* ----------------------------------------------------------
   ARTICLE BODY — .page-prose with .is-article modifier

   Inherits the locked .page-prose chassis. The .is-article
   modifier adds:
     - Slightly more generous lede
     - Louder pull-quote variant of .page-callout

   Everything else (paragraph spacing, link grammar, ul/ol)
   comes from the chassis.
---------------------------------------------------------- */

.article-body {
  padding-block: var(--s-7) var(--s-9);
}
.page-prose.is-article p.lede {
  font-size: 21px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 400;
}

/* Pull-quote — scoped variant of .page-callout for article
   surface. Louder than the case-study quiet emphasis. */
.page-prose.is-article .page-callout {
  border-left: none;
  padding-left: 0;
  background: transparent;
  margin-block: var(--s-8);
  font-family: var(--serif); font-style: italic;
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ink);
  max-width: 36ch;
  margin-inline: 0;
  padding-block: var(--s-3);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.page-prose.is-article .page-callout em { font-style: normal; }


/* ----------------------------------------------------------
   ARTICLE COLOPHON — quiet closing rule + topics-row repeat
---------------------------------------------------------- */

.article-colophon {
  padding-block: var(--s-7) var(--s-5);
  border-top: 1px solid var(--rule);
}


/* ----------------------------------------------------------
   ABOUT THE AUTHOR — block at article tail

   ~120px 4:5 portrait left, name + bio prose right.
---------------------------------------------------------- */

.article-author {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--s-7);
  align-items: start;
  padding-block: var(--s-8);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 720px) {
  .article-author {
    grid-template-columns: 1fr;
    gap: var(--s-5);
  }
}
.article-author .author-portrait {
  width: 120px;
  aspect-ratio: 4/5;
  border-radius: 3px;
  overflow: hidden;
}
.article-author .author-portrait .portrait-initials {
  font-size: 18px;
}
.article-author-info {
  display: flex; flex-direction: column;
  gap: var(--s-3);
}
.article-author-label {
  font-family: var(--sans); font-weight: 600;
  font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-quiet);
}
.article-author-name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.2;
  color: var(--ink);
  margin: 0;
}
.article-author-role {
  font-family: var(--serif); font-style: italic;
  font-size: 16px; color: var(--ink-quiet);
  line-height: 1.4;
}
.article-author-bio {
  font-family: var(--serif); font-weight: 400;
  font-size: 16px; line-height: 1.6;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0;
}


/* ----------------------------------------------------------
   RECOMMENDED RAIL — three sibling pieces from the corpus

   Reuses the lifted .dispatch-card grammar from base.css.
   Three cards in a 3-up grid; collapses to 1-up on mobile.
---------------------------------------------------------- */

.article-recommended {
  padding-block: var(--s-9);
}
.article-recommended-header {
  display: flex; align-items: baseline; gap: var(--s-5);
  margin-bottom: var(--s-7);
  flex-wrap: wrap;
}
.article-recommended-kicker {
  font-family: var(--sans); font-weight: 600;
  font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.article-recommended-headline {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0;
}
.article-recommended-headline em { font-style: italic; }
.article-recommended-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-7);
}
@media (max-width: 880px) {
  .article-recommended-grid {
    grid-template-columns: 1fr;
    gap: var(--s-6);
  }
}