/* ==========================================================================
   Single blog article template — page-specific layout only.
   Requires site-chrome.css (tokens, nav, footer, buttons, tags, cards,
   base elements) to be enqueued first.
   ========================================================================== */

.article-header { max-width: 1200px; margin: 0 auto; padding: clamp(36px, 6vw, 64px) clamp(20px, 5vw, 72px) 0; }
body.aeo-blank-canvas .article-header h1 {
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 22ch;
}
.article-header .article-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.article-header .sub { font-size: 18px; line-height: 1.6; color: color-mix(in srgb, var(--color-text) 78%, transparent); max-width: 60ch; margin: 18px 0 0; }
.article-meta { display: flex; align-items: center; gap: 12px; margin-top: 26px; }
.article-meta img { width: 40px; height: 40px; border-radius: 50%; flex: none; }
.article-meta .who { font-size: 14px; line-height: 1.4; }
body.aeo-blank-canvas .article-meta .name { color: var(--color-text); margin: 0; }
body.aeo-blank-canvas .article-meta .when { color: color-mix(in srgb, var(--color-text) 55%, transparent); margin: 0; }

.article-hero { max-width: 1200px; margin: calc(1.5 * var(--leading)) auto 0; padding: 0 clamp(20px, 5vw, 72px); }
.article-hero img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-radius: var(--radius-lg); }

.article-layout {
  max-width: 1200px; margin: 0 auto;
  padding: calc(3 * var(--leading)) clamp(20px, 5vw, 72px) 0;
  display: grid; grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px); align-items: start;
}
.article-layout--no-toc { grid-template-columns: minmax(0, 1fr); }
.article-layout--no-toc .article-body { margin: 0 auto; }
.article-toc-desktop { position: sticky; top: 88px; }
.article-toc-desktop .kicker-label {
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-bottom: 16px;
}
.article-toc-desktop nav { display: flex; flex-direction: column; gap: 12px; border-left: 1px solid var(--color-divider); }
.article-toc-desktop nav a {
  padding-left: 16px; font-size: 14px; line-height: 1.4; text-decoration: none;
  border-left: 2px solid transparent; margin-left: -1px; color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
.article-toc-desktop nav a:hover { color: var(--color-text); border-left-color: var(--color-accent); }

.article-toc-mobile { display: none; grid-column: 1 / -1; border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: 16px 20px; }
.article-toc-mobile summary { font-size: 14px; font-weight: 500; cursor: pointer; color: var(--color-text); }
.article-toc-mobile nav { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.article-toc-mobile nav a { font-size: 14px; text-decoration: none; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.article-toc-mobile nav a:hover { color: var(--color-accent); }

@media (max-width: 960px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-toc-desktop { display: none; }
  .article-toc-mobile { display: block; }
}

/* — article body typography (targets real post content) — */
.article-body { max-width: 680px; font-size: 17px; line-height: 1.7; color: color-mix(in srgb, var(--color-text) 90%, transparent); padding-bottom: calc(3 * var(--leading)); }
body.aeo-blank-canvas .article-body p { margin: 0 0 var(--leading); }
body.aeo-blank-canvas .article-body h2 { font-size: 28px; line-height: 1.3; letter-spacing: -0.01em; margin: 48px 0 16px; scroll-margin-top: 88px; }
body.aeo-blank-canvas .article-body h3 { font-size: 21px; line-height: 1.35; letter-spacing: -0.01em; margin: 36px 0 14px; scroll-margin-top: 88px; }
body.aeo-blank-canvas .article-body h4 { font-size: 18px; margin: 28px 0 10px; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 var(--leading); display: flex; flex-direction: column; gap: 10px; }
body.aeo-blank-canvas .article-body strong { color: var(--color-text); }
body.aeo-blank-canvas .article-body blockquote {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(20px, 2.4vw, 26px); line-height: 1.5; letter-spacing: -0.01em;
  max-width: 34ch; margin: 40px 0; color: var(--color-text);
  border-left: 2px solid var(--color-accent); padding-left: 24px;
}
.article-body blockquote p { margin: 0; }
.article-body img { max-width: 100%; height: auto; border-radius: var(--radius-md); }
.article-body figcaption { font-size: 13px; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-top: 8px; }
.article-body a { text-decoration: underline; text-underline-offset: 2px; }
.article-body code { background: var(--color-surface); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.article-body pre { background: var(--color-surface); padding: 16px 20px; border-radius: var(--radius-md); overflow-x: auto; }
.article-body table { width: 100%; border-collapse: collapse; margin: 0 0 var(--leading); }
.article-body th, .article-body td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-divider); }

/* — FAQ (Rank Math FAQ block) — dark-theme compatible, no JS needed since
   answers render fully open by default: better for both readers skimming
   and for AI crawlers extracting Q&A pairs directly from the DOM. — */
.article-body .wp-block-rank-math-faq-block { margin: var(--leading) 0; display: flex; flex-direction: column; gap: 0; }
.article-body .rank-math-faq-item { padding: 20px 0; border-top: 1px solid var(--color-divider); }
body.aeo-blank-canvas .article-body .rank-math-question { font-size: 17px; font-weight: 600; color: var(--color-text); margin: 0 0 10px; }
body.aeo-blank-canvas .article-body .rank-math-answer { font-size: 15.5px; line-height: 1.65; color: color-mix(in srgb, var(--color-text) 82%, transparent); margin: 0; }
.article-body .rank-math-answer p:last-child { margin-bottom: 0; }

/* — article author bio — */
.article-author {
  display: flex; gap: 20px; align-items: flex-start;
  margin: calc(2 * var(--leading)) 0 0;
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}
.article-author__avatar { width: 72px; height: 72px; border-radius: 50%; flex: none; object-fit: cover; margin: 0; }
.article-author__info { min-width: 0; }
body.aeo-blank-canvas .article-author__name { font-size: 17px; color: var(--color-text); margin: 0 0 4px; }
body.aeo-blank-canvas .article-author__role { font-size: 14.5px; line-height: 1.5; color: color-mix(in srgb, var(--color-text) 78%, transparent); margin: 0 0 16px; max-width: 48ch; }
.article-author__links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.article-author__links a:not(.btn) { font-size: 14px; font-weight: 500; text-decoration: none; }
.article-author__links a:not(.btn):hover { text-decoration: underline; }
.article-author__links .btn { font-size: 14px; padding: 10px 20px; margin-left: auto; }

@media (max-width: 560px) {
  .article-author { flex-direction: column; align-items: center; padding: 24px; text-align: center; }
  .article-author__links { width: 100%; justify-content: center; }
  .article-author__links .btn { margin-left: 0; width: 100%; justify-content: center; order: 3; }
}

/* — related articles — */
.article-related { max-width: 1200px; margin: calc(2 * var(--leading)) auto 0; padding: calc(3 * var(--leading)) clamp(20px, 5vw, 72px) calc(3 * var(--leading)); border-top: 1px solid var(--color-divider); }
.article-related .kicker-label { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-bottom: 24px; }
.article-related .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.article-related .card { padding: 24px; text-decoration: none; color: inherit; display: block; }
