/* ==========================================================
   Single article — Aeon-style longform
   ========================================================== */

/* Reading progress bar */
.reading-progress {
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0;
  background: var(--marca);
  z-index: 200;
  transition: width 80ms linear;
}

/* Article header */
.article-header {
  padding: 64px 0 32px;
  border-bottom: 1px solid var(--border);
}
.article-header .container {
  max-width: 880px;
}
.article-breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-soft);
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.article-breadcrumb a { transition: color var(--t-fast); }
.article-breadcrumb a:hover { color: var(--marca); }
.article-breadcrumb .sep { opacity: .5; }
.article-breadcrumb .current { color: var(--marca); }

.article-title {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144;
  font-weight: 600;
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--heading);
  margin: 0 0 24px;
  text-wrap: balance;
}
.article-title em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--marca);
}

.article-dek {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(19px, 1.8vw, 24px);
  line-height: 1.45;
  color: var(--text);
  margin: 0 0 36px;
  max-width: 720px;
  text-wrap: pretty;
}

.article-meta {
  display: flex; align-items: center; gap: 18px;
  padding: 22px 0 0;
  flex-wrap: wrap;
}
.author-avatar-md {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--marca), var(--marca-deep));
  color: var(--on-marca);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -.02em;
  flex: 0 0 52px;
}
.article-meta__author { display: flex; flex-direction: column; gap: 3px; }
.article-meta__author .author {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 19px;
  color: var(--marca);
}
[data-theme="dark"] .article-meta__author .author { color: var(--marca-deep); }
.article-meta__author .info {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.article-meta__actions { margin-left: auto; display: flex; gap: 6px; }

/* Hero image */
.article-hero {
  padding: 32px 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.article-hero .container { max-width: 1180px; }
.article-hero__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-subtle);
  position: relative;
}
.article-hero__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-hero__caption {
  margin-top: 14px;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
  max-width: 680px;
}
.article-hero__caption .credit {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-left: 12px;
  opacity: .7;
}

/* Body layout — narrow column with floating sidebars */
.article-body {
  padding: 56px 0 80px;
}
.article-body .layout {
  display: grid;
  grid-template-columns: 64px 1fr 200px;
  gap: 32px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 980px) {
  .article-body .layout { grid-template-columns: 1fr; gap: 0; max-width: 720px; }
  .article-body .share-rail { display: none; }
  .article-body .meta-rail { display: none; }
}

/* Share rail (left) */
.share-rail {
  position: sticky;
  top: 120px;
  align-self: flex-start;
  display: flex; flex-direction: column; gap: 8px;
}
.share-rail .icon-btn { width: 38px; height: 38px; }
.share-rail .reading-time {
  margin-top: 16px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--text-soft);
  text-align: center;
  padding: 20px 4px;
}

/* Meta rail (right) */
.meta-rail {
  position: sticky;
  top: 120px;
  align-self: flex-start;
  display: flex; flex-direction: column; gap: 28px;
}
.meta-rail h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--text-soft);
  font-weight: 500;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.toc-list { display: flex; flex-direction: column; gap: 10px; }
.toc-list a {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-soft);
  transition: color var(--t-fast);
  padding-left: 12px;
  border-left: 2px solid transparent;
}
.toc-list a:hover, .toc-list a.is-active {
  color: var(--marca);
  border-left-color: var(--marca);
}

/* Prose */
.prose {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.65;
  color: var(--text);
  max-width: 720px;
  margin: 0 auto;
}
.prose p { margin: 0 0 26px; }
.prose p:first-of-type::first-letter {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144;
  font-weight: 600;
  font-size: 4.5em;
  line-height: .9;
  float: left;
  margin: 0.06em 0.08em 0 0;
  color: var(--marca);
}
[data-theme="dark"] .prose p:first-of-type::first-letter { color: var(--marca-deep); }
.prose h2 {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144;
  font-weight: 600;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 56px 0 20px;
  color: var(--heading);
  scroll-margin-top: 100px;
}
.prose h2 em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--marca);
}
.prose h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: 36px 0 14px;
  color: var(--heading);
}
.prose a {
  color: var(--marca);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in oklab, var(--marca) 40%, transparent);
  transition: text-decoration-color var(--t-fast);
}
[data-theme="dark"] .prose a { color: var(--marca-deep); }
.prose a:hover { text-decoration-color: currentColor; }
.prose strong { font-weight: 600; color: var(--heading); }
.prose em { font-family: var(--font-italic); font-style: italic; font-weight: 400; font-size: 1.04em; }

.prose blockquote {
  margin: 40px -20px;
  padding: 0 0 0 36px;
  border-left: 3px solid var(--marca);
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 26px;
  line-height: 1.35;
  color: var(--heading);
  text-wrap: balance;
}
.prose blockquote cite {
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-soft);
}

/* Pull quote */
.pull-quote {
  margin: 56px -100px;
  padding: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--heading);
  text-align: center;
  text-wrap: balance;
  position: relative;
}
@media (max-width: 980px) {
  .pull-quote { margin: 48px 0; font-size: 28px; }
}
.pull-quote::before, .pull-quote::after {
  content: '';
  display: block;
  width: 60px; height: 1px;
  background: var(--marca);
  margin: 0 auto 20px;
}
.pull-quote::after { margin: 20px auto 0; }
.pull-quote em {
  font-family: var(--font-italic);
  font-style: italic;
  font-weight: 400;
  color: var(--marca);
}

/* Inline figure */
.article-figure {
  margin: 48px -60px;
}
@media (max-width: 980px) { .article-figure { margin: 40px 0; } }
.article-figure__img {
  aspect-ratio: 3 / 2;
  background: var(--bg-subtle);
  overflow: hidden;
}
.article-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-soft);
  max-width: 680px;
}
.article-figure figcaption .credit {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-left: 8px;
  opacity: .7;
}

/* Data callout */
.article-data {
  margin: 48px 0;
  padding: 32px;
  background: var(--bg-2);
  border-left: 3px solid var(--gold-deep);
}
[data-theme="dark"] .article-data { border-left-color: var(--gold); background: var(--bg-subtle); }
.article-data .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 12px;
}
[data-theme="dark"] .article-data .label { color: var(--gold); }
.article-data .number {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 144;
  font-weight: 600;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--heading);
}
.article-data p {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 16px;
  color: var(--text);
  margin: 12px 0 0;
  line-height: 1.45;
}

/* Article footer */
.article-footer {
  max-width: 720px;
  margin: 56px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.article-footer .tags-row {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.article-footer .share-row {
  display: flex; gap: 12px; align-items: center;
  flex-wrap: wrap;
}
.article-footer .share-row .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-right: 4px;
}

/* Author card */
.author-card {
  margin: 56px auto 0;
  max-width: 720px;
  padding: 32px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: flex-start;
}
@media (max-width: 600px) {
  .author-card { grid-template-columns: 1fr; text-align: center; }
  .author-card .author-avatar-lg { margin: 0 auto; }
}
.author-avatar-lg {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--marca), var(--marca-deep));
  color: var(--on-marca);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 28px;
  letter-spacing: -.02em;
  flex: 0 0 80px;
}
.author-card .role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--marca);
  margin-bottom: 6px;
}
[data-theme="dark"] .author-card .role { color: var(--marca-deep); }
.author-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -.01em;
  margin: 0 0 10px;
}
.author-card p {
  font-family: var(--font-italic);
  font-style: italic;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  margin: 0 0 12px;
}
.author-card .more-by {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--marca);
  display: inline-flex; align-items: center; gap: 6px;
}
[data-theme="dark"] .author-card .more-by { color: var(--marca-deep); }
.author-card .more-by::after { content: '→'; transition: transform var(--t-fast); }
.author-card .more-by:hover::after { transform: translateX(4px); }

/* Related articles */
.related-section {
  background: var(--bg-2);
  padding: 80px 0;
  margin-top: 80px;
  border-top: 1px solid var(--border);
}
.related-section .section-head { background: transparent; }
[data-theme="dark"] .related-section { background: var(--bg-subtle); }

/* In-article ad */
.article-ad {
  margin: 48px auto;
  max-width: 720px;
}

/* Prose selection highlight */
.prose ::selection { background: color-mix(in oklab, var(--gold) 40%, transparent); color: var(--heading); }

/* Lists */
.prose ol, .prose ul { margin: 0 0 26px; padding-left: 0; list-style: none; counter-reset: ol; }
.prose ol li, .prose ul li {
  padding-left: 36px;
  position: relative;
  margin-bottom: 14px;
}
.prose ol li::before {
  counter-increment: ol;
  content: counter(ol);
  position: absolute; left: 0; top: 4px;
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--gold-deep);
  font-size: 17px;
}
[data-theme="dark"] .prose ol li::before { color: var(--gold); }
.prose ul li::before {
  content: '';
  position: absolute; left: 8px; top: 16px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--marca);
}

/* Audio player inline */
.audio-callout {
  margin: 36px auto;
  padding: 20px 22px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; gap: 14px;
  max-width: 720px;
}
.audio-callout .play {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--marca);
  color: var(--on-marca);
  display: grid; place-items: center;
  flex: 0 0 42px;
  border: 0;
}
.audio-callout .play svg { width: 14px; height: 14px; }
.audio-callout .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--marca);
  margin-bottom: 4px;
}
[data-theme="dark"] .audio-callout .label { color: var(--marca-deep); }
.audio-callout .title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 16px;
  color: var(--heading);
}
.audio-callout .duration {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
}