/* ============================================================================
   article.css — reading column / prose, section ticks, pull quote, figures,
   citation markers, author's note. Ported from design/preview to the §1.6
   tokens. References tokens only — no hardcoded hex.
   ============================================================================ */

/* ── Reading frame ─────────────────────────────────────────────────────────── */
.wrap { max-width: var(--measure); margin: 0 auto; padding: 0 var(--grid-gutter); }
.wrap--narrow { max-width: 36rem; }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  /* border-bottom: 1px solid var(--color-hairline); */
  overflow: hidden;
}
.hero--image img { display: block; width: 100%; height: auto; }
.hero--placeholder {
  height: clamp(220px, 38vw, 420px);
  background:
    radial-gradient(120% 140% at 72% 30%, var(--accent-glow), transparent 60%),
    radial-gradient(90% 120% at 28% 70%, color-mix(in srgb, var(--amber) 22%, transparent), transparent 60%),
    linear-gradient(to bottom, var(--color-panel), var(--color-ground));
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 75%;
  background: linear-gradient(to bottom, transparent, var(--color-ground));
  pointer-events: none;
}
.hero .plate-tag {
  position: absolute; left: var(--grid-gutter); bottom: var(--space-3);
  font: var(--type-meta); letter-spacing: var(--tracking-meta);
  color: var(--color-text-muted); text-transform: uppercase;
}

/* ── Article header ────────────────────────────────────────────────────────── */
/* Scoped to .hero + main#main — only the article page has a hero to overlap.
   The archive/homepage share this #main and must not be pulled up too. */
.hero + main#main {
  position: relative;
  margin-top: -490px;
}
.eyebrow {
  font: var(--type-meta); letter-spacing: .18em; text-transform: uppercase;
  color: var(--color-text-muted); margin: var(--space-6) 0 var(--space-3);
}
h1.title {
  font: var(--type-h1); color: var(--color-text-high);
  margin: 0 0 var(--space-3);
}
.standfirst {
  font: var(--type-standfirst); color: var(--color-text);
  margin: 0 0 var(--space-4);
}
.byline {
  display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-3); align-items: center;
  font: var(--type-meta); letter-spacing: .04em; color: var(--color-text-muted);
  text-transform: uppercase;
  padding-bottom: var(--space-4); margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-hairline);
}
.byline .author { color: var(--color-text-high); }
.byline .author a { color: var(--color-text-high); text-decoration: none; }
.byline .author a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: .15em; }
.byline .dot { color: var(--accent); }
.byline time { color: inherit; }

/* ── Body prose ────────────────────────────────────────────────────────────── */
.article-body { counter-reset: sec; color: var(--color-text); font: var(--type-body); }
.article-body p { margin: 0 0 var(--space-4); }
.article-body > p:first-of-type::first-letter {
  font-family: var(--font-display); font-weight: 700; float: left;
  font-size: 3.5rem; line-height: .78; padding: .38rem .52rem 0 0;
  color: var(--accent);
  text-shadow: 0 0 22px var(--accent-glow);
}
.article-body h2 {
  font: var(--type-h2); color: var(--color-text-high);
  margin: var(--section-gap) 0 var(--space-3); position: relative;
}
.article-body h2::before {
  counter-increment: sec;
  content: counter(sec, decimal-leading-zero);
  display: block; font: var(--type-meta); letter-spacing: .22em;
  color: var(--accent); margin-bottom: var(--space-1);
  text-shadow: 0 0 12px var(--accent-glow);
}
.article-body h3 { font: var(--type-h3); color: var(--color-text-high); margin: var(--space-5) 0 var(--space-3); }
.article-body a {
  color: var(--accent); text-underline-offset: .15em;
}
.article-body a:hover { text-decoration-thickness: 2px; }
.article-body a:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* ── Pull quote (the reversal) ─────────────────────────────────────────────── */
.article-body blockquote.pullquote {
  margin: var(--section-gap) 0; padding: var(--space-3) 0 var(--space-3) var(--space-4);
  border-left: 2px solid var(--accent);
  font: var(--type-pullquote); color: var(--color-text-high);
  text-shadow: 0 0 18px var(--accent-glow);
}
/* ── Figures (placeholder treatment until media import exists) ──────────────── */
.article-body .figure { margin: var(--block-gap) 0; }
.article-body .figure-ph {
  width: 100%; aspect-ratio: 1000 / 420; border: 1px solid var(--color-hairline);
  border-radius: 4px;
  background:
    radial-gradient(80% 120% at 50% 30%, var(--accent-glow), transparent 60%),
    linear-gradient(to bottom, var(--color-panel), var(--color-ground));
}
.article-body figcaption {
  font: var(--type-caption); color: var(--color-text-muted);
  margin-top: var(--space-2); letter-spacing: .01em;
}
.article-body figcaption .fig-label { color: var(--color-text); font-weight: 500; }

/* ── Citation markers (work JS-off; ≥44px hit area on touch) ────────────────── */
.article-body sup.cite { line-height: 0; }
.article-body sup.cite a {
  position: relative; color: var(--accent); text-decoration: none;
  font-family: var(--font-meta); font-size: .85em; padding: 0 .28em;
  margin: 0 -.02em; border-radius: 3px;
}
.article-body sup.cite a:hover,
.article-body sup.cite a:focus-visible {
  background: color-mix(in srgb, var(--accent) 18%, transparent); outline: none;
}
.article-body sup.cite a:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 1px; }
/* Invisible hit-area expander → ≥44px on coarse pointers, no layout shift. */
.article-body sup.cite a::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%); width: 44px; height: 44px;
}
@media (hover: hover) and (pointer: fine) {
  .article-body sup.cite a::after { width: 100%; height: 100%; }
}

/* ── Author's note ─────────────────────────────────────────────────────────── */
.article-body .authors-note {
  margin: var(--section-gap) 0; padding: var(--space-3) var(--space-4);
  border: 1px dashed var(--color-hairline); border-radius: var(--radius);
  background: var(--color-panel); color: var(--color-text-muted);
  font-style: italic; line-height: 1.6;
}
.article-body .authors-note .authors-note-label {
  font-style: normal; font: var(--type-meta); letter-spacing: .12em;
  text-transform: uppercase; color: var(--color-text);
  margin: 0 0 var(--space-2);
}
.article-body .authors-note p:last-child { margin: 0; }

/* ── Reduced motion: still the decorative glows ────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .article-body h2::before,
  .article-body > p:first-of-type::first-letter,
  .article-body blockquote.pullquote { text-shadow: none; }
}

/* ── Phone ─────────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  h1.title { font-size: clamp(1.9rem, 9vw, 2.4rem); }
  .article-body blockquote.pullquote { font-size: 1.3rem; }
}
