/* ======================================================================
 * Reading pages: articles, guides and their listings.
 *
 * Content layout of mockup direction G (mockups/direction-g-magazine.html):
 * article page (breadcrumb, three-column layout, sticky table of contents,
 * call-to-action card and bar, related entries) and rubric page (tinted head,
 * filter chips, call-to-action strip, entry rows). Mockup colours are mapped
 * to the theme tokens of main.css; this sheet only loads on reading pages and
 * only overrides main.css where the mockup differs.
 * ==================================================================== */

:root{
  /* Sticky header height (main.css .header-inner) plus a gap. */
  --sticky-top:calc(var(--banner-h) + 64px + 24px);
  --cta-bar-h:76px;
}

/* ---------- Breadcrumb ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;list-style:none;margin:0 0 22px;padding:0;font-size:13px;color:var(--color-text-muted)}
.crumbs li{display:inline-flex;align-items:center;gap:6px;min-width:0}
.crumbs li+li::before{content:"/";color:var(--color-border-strong)}
.crumbs a{color:var(--color-text-muted);text-decoration:none}
.crumbs a:hover{color:var(--color-primary-text);text-decoration:underline}
.crumbs [aria-current]{max-width:36ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Article page ---------- */
.article-top{padding-top:28px}
.article-layout{display:grid;grid-template-columns:200px minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-layout.no-toc{grid-template-columns:minmax(0,1fr) 300px}
.article-layout.no-toc .toc-col{display:none}
.toc-col,.aside-col{position:sticky;top:var(--sticky-top);align-self:start}
.toc h2{font-family:var(--font-label);font-style:var(--font-style-label);font-size:12px;font-weight:700;letter-spacing:calc(.07em + var(--letter-spacing-label));text-transform:var(--text-transform-label);color:var(--color-text-muted)}
.toc ol{list-style:none;margin:14px 0 0;padding:0;border-left:2px solid var(--color-border)}
.toc a{display:block;padding:7px 0 7px 14px;margin-left:-2px;border-left:2px solid transparent;font-size:14px;color:var(--color-text-muted);text-decoration:none;line-height:1.35}
.toc a:hover{color:var(--color-text)}
.toc a.is-active{color:var(--color-primary-text);border-left-color:var(--color-primary);font-weight:600}
.toc-progress{margin-top:18px;font-size:12px;color:var(--color-text-muted)}
.article-layout .toc-inline{display:none;margin-top:26px}

.article-head .kicker{text-decoration:none}
a.kicker:hover{text-decoration:underline;text-underline-offset:3px}
.article-head h1{font-size:clamp(28px,4vw,42px);margin:12px 0 16px}
.article-head .dek{font-size:clamp(17px,2vw,20px)}
.byline{margin-top:22px;padding:16px 0}
.byline .meta{margin-left:auto}
.byline .meta span{display:inline-flex;align-items:center;gap:5px}
.byline .meta svg{width:14px;height:14px;flex:none}
.entry .entry-thumb{margin:26px 0 0;max-width:68ch}

/* body: the_content() output, numbered sections or plain headings */
.entry .prose{font-size:19px;margin-top:30px}
.entry .prose h2{font-family:var(--font-display);font-size:25px;letter-spacing:calc(-.02em + var(--letter-spacing-display));margin:2.1em 0 .6em;color:var(--color-text);scroll-margin-top:var(--sticky-top)}
.entry .prose h2 .num{color:var(--color-primary);margin-right:8px}
.entry .r-section{scroll-margin-top:var(--sticky-top)}
.entry .r-section > h2{margin-top:0}
.entry .prose h3{font-family:var(--font-display)}
.entry .prose h4{font-family:var(--font-display);font-size:16px;margin:1.4em 0 .4em}
.entry .prose > :first-child{margin-top:0}
.entry .prose > p+p,.entry .prose > p+ul,.entry .prose > p+ol{margin-top:1.05em}
.entry .prose ol{margin:.7em 0 0;padding-left:1.4em}
.entry .prose li::marker{color:var(--color-primary)}
.entry .prose strong{color:var(--color-text)}
.entry .prose a{color:var(--color-primary-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.entry .prose a:hover{color:var(--color-primary)}
.entry .prose a.btn{text-decoration:none}
.entry .prose hr{margin:2.2em 0;border:0;border-top:var(--border-width) solid var(--color-border)}
.entry .prose img{height:auto;border-radius:var(--radius-md)}
.entry .prose figure{margin:1.6em 0 0}
.entry .prose code{font-size:.85em;background:var(--color-surface);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-xs);padding:1px 5px}
/* pull quote: a line set apart in the reading font, marked in the brand colour */
.entry .prose blockquote{margin:1.8em 0;padding:4px 0 4px 22px;border-left:4px solid var(--color-primary);font-size:1.12em;line-height:1.5;color:var(--color-text)}
.entry .prose blockquote p+p{margin-top:.6em}
.entry .prose blockquote cite{display:block;margin-top:10px;font-family:var(--font-body);font-style:normal;font-size:14px;color:var(--color-text-muted)}
/* tables written without the .table-wrap holder, e.g. the block editor figure */
.entry .prose .wp-block-table{overflow-x:auto;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-md)}
.entry .prose > table,.entry .prose .wp-block-table table{width:100%;border-collapse:collapse;font-family:var(--font-body);font-size:15px;line-height:1.45;margin-top:1.2em}
.entry .prose .wp-block-table table{margin:0;min-width:520px}
.entry .prose > table th,.entry .prose > table td,.entry .prose .wp-block-table th,.entry .prose .wp-block-table td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:var(--border-width) solid var(--color-border)}
.entry .prose > table thead th,.entry .prose .wp-block-table thead th{background:var(--color-surface-sunken);font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted)}
.entry .keypoints h3{margin-top:0;display:flex;align-items:center;gap:8px}
.entry .keypoints h3 svg{width:18px;height:18px;color:var(--color-secondary)}

/* mid-body entry point: an editorial aside, not an ad slot */
.inline-cta{margin:2.2em 0;padding:24px;border-radius:var(--radius-lg);background:var(--color-primary-soft);border:var(--border-width) solid color-mix(in srgb,var(--color-primary) 18%,var(--color-bg));font-family:var(--font-body);font-size:16px;line-height:1.55}
.inline-cta .label{display:flex;align-items:center;gap:8px;font-family:var(--font-label);font-size:12px;font-weight:700;letter-spacing:calc(.07em + var(--letter-spacing-label));text-transform:var(--text-transform-label);color:var(--color-primary-text)}
.inline-cta .label svg{width:16px;height:16px;flex:none}
.entry .inline-cta h3{margin:10px 0 6px;font-size:20px;letter-spacing:-.01em;color:var(--color-text)}
.inline-cta p{color:color-mix(in srgb,var(--color-text) 85%,var(--color-bg))}
.inline-cta .inline-cta-action{margin-top:16px}
.entry .prose .inline-cta a.btn{color:var(--color-text-on-primary);text-decoration:none}
.inline-cta .fine{margin-top:10px;font-size:12px;color:var(--color-text-muted)}

/* sidebar sticky card */
.side-card{border:var(--border-width) solid var(--color-border);border-radius:var(--radius-lg);padding:20px;background:var(--color-surface-raised);box-shadow:var(--shadow-md)}
.side-card .kicker{display:block;margin-bottom:8px}
.side-card h3{font-size:18px;letter-spacing:-.01em;margin-bottom:8px}
.side-card p{font-size:14px;color:var(--color-text-muted)}
.side-card .btn{margin-top:14px;text-decoration:none}
.checks{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:6px;font-size:13px;color:var(--color-text-muted)}
.checks li{display:flex;gap:8px;align-items:flex-start}
.checks svg{width:15px;height:15px;color:var(--color-secondary);flex:none;margin-top:2px}

/* mobile fixed bar (replaces the side card under 900px) */
.cta-bar{display:none}

/* related entries */
.article-end{padding:56px 0 24px;margin-top:56px;border-top:var(--border-width) solid var(--color-border)}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.entry-card{position:relative;display:flex;flex-direction:column;gap:12px;min-width:0}
.entry-card h3{font-size:18px;letter-spacing:-.01em;text-wrap:balance}
.entry-card h3 a{text-decoration:none}
.entry-card h3 a::after{content:"";position:absolute;inset:0}
.entry-card:hover h3,.entry-card:focus-within h3{color:var(--color-primary-text)}
.entry-card:has(a:focus-visible){outline:var(--focus-width) solid var(--color-focus);outline-offset:4px;border-radius:var(--radius-md)}
.entry-card h3 a:focus-visible{outline:0}

/* shared visual of cards and rows: featured image or token gradient */
.entry-card .thumb,.entry-row .thumb{aspect-ratio:16/10;flex:none}
.entry-card .thumb img,.entry-row .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- Rubric page (listings) ---------- */
.rubric-head{padding:34px 0 30px;background:linear-gradient(180deg,color-mix(in srgb,var(--color-accent) 10%,var(--color-bg)),var(--color-bg));border-bottom:var(--border-width) solid var(--color-border)}
.rubric-title{display:flex;align-items:center;gap:16px;margin-top:6px}
.rubric-title .icon{width:56px;height:56px;border-radius:var(--radius-md);display:grid;place-items:center;background:linear-gradient(135deg,var(--color-illustration-4),var(--color-illustration-1));color:var(--color-illustration-paper);flex:none}
.rubric-title .icon svg{width:28px;height:28px}
.rubric-title h1{font-size:clamp(30px,4.2vw,42px);letter-spacing:calc(-.025em + var(--letter-spacing-display))}
.rubric-head .dek{margin-top:14px;max-width:640px;color:var(--color-text-muted);font-size:17px}
.rubric-head .dek p+p{margin-top:.6em}
.listing{padding-bottom:56px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 0}
.filter{border:var(--border-width) solid var(--color-border);background:var(--color-bg);border-radius:var(--radius-pill);padding:8px 15px;font-size:14px}
.filter:hover{border-color:var(--color-primary)}
.filter[aria-pressed="true"]{background:var(--color-text);border-color:var(--color-text);color:var(--color-bg)}
.rubric-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:16px 20px;border:var(--border-width) dashed color-mix(in srgb,var(--color-primary) 28%,var(--color-bg));border-radius:var(--radius-md);background:var(--color-bg);margin:24px 0 8px}
.rubric-cta svg.lead{width:22px;height:22px;color:var(--color-primary);flex:none}
.rubric-cta p{flex:1 1 280px;font-size:15px}
.rubric-cta p span{color:var(--color-text-muted)}
.rubric-cta .btn{min-height:42px;padding:0 16px;font-size:14px;text-decoration:none}
.entry-list{list-style:none;margin:0;padding:0}
.entry-row{position:relative;display:grid;grid-template-columns:200px minmax(0,1fr);gap:22px;align-items:center;padding:22px 0;border-bottom:var(--border-width) solid var(--color-border)}
.entry-row h3{font-size:19px;letter-spacing:-.01em;margin:6px 0 8px;text-wrap:balance}
.entry-row h3 a{text-decoration:none}
.entry-row h3 a::after{content:"";position:absolute;inset:0}
.entry-row h3 a:focus-visible{outline:0}
.entry-row:has(a:focus-visible){outline:var(--focus-width) solid var(--color-focus);outline-offset:2px}
.entry-row p{color:var(--color-text-muted);font-size:15px;margin-bottom:10px}
.entry-row:hover h3,.entry-row:focus-within h3{color:var(--color-primary-text)}
.empty{padding:28px 0;color:var(--color-text-muted)}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .article-layout,.article-layout.no-toc{grid-template-columns:minmax(0,1fr) 290px;gap:40px}
  .toc-col{display:none}
  .article-layout .toc-inline{display:block}
}
@media (max-width:900px){
  body.has-cta-bar{padding-bottom:calc(var(--nav-h) + var(--cta-bar-h))}
  .article-layout,.article-layout.no-toc{grid-template-columns:minmax(0,1fr)}
  .aside-col{display:none}
  .byline .meta{margin-left:0}
  .related{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-bar{
    display:flex;align-items:center;gap:12px;position:fixed;left:0;right:0;bottom:var(--nav-h);z-index:30;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--color-bg) 97%,transparent);border-top:var(--border-width) solid var(--color-border);
    box-shadow:0 -6px 20px rgba(16,20,24,.08);transition:transform .25s ease,opacity .25s ease;
  }
  .cta-bar.is-away{transform:translateY(120%);opacity:0;pointer-events:none}
  .cta-bar p{flex:1;min-width:0;font-size:13px;line-height:1.35}
  .cta-bar p strong{display:block;font-size:14px}
  .cta-bar p span{color:var(--color-text-muted)}
  .cta-bar .btn{min-height:44px;padding:0 14px;font-size:14px;flex:none;text-decoration:none}
}
@media (max-width:640px){
  .article-top{padding-top:20px}
  .crumbs [aria-current]{max-width:22ch}
  .related{grid-template-columns:minmax(0,1fr)}
  .entry .prose{font-size:18px}
  .entry .prose h2{font-size:21px}
  .inline-cta{padding:18px}
  .inline-cta .btn{width:100%}
  .article-end{padding-top:40px;margin-top:40px}
  .rubric-head{padding:26px 0 24px}
  .rubric-title .icon{width:44px;height:44px}
  .rubric-title .icon svg{width:22px;height:22px}
  .entry-row{grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:start}
  .entry-row .thumb{aspect-ratio:1}
  .entry-row h3{font-size:16px;margin-top:4px}
  .entry-row p{display:none}
  .rubric-cta .btn{width:100%}
}
@media (max-width:400px){
  .cta-bar p span{display:none}
}