/* Content365 blog: the index, topic pages and articles (built by scripts/build_blog.py). Uses the site's tokens. */
@layer components{
  .bl-narrow{max-width:900px}
  .bl-hero h1{max-width:24ch;font-size:clamp(2.1rem,1.3rem + 3.2vw,3.9rem);line-height:1.04}
  .bl-meta{margin-top:20px;font-size:.82rem;color:var(--muted)}
  .bl-cover{margin-block:8px clamp(28px,4vw,56px)}
  .bl-cover img{display:block;width:100%;max-width:1200px;height:auto;margin-inline:auto;border-radius:var(--r-l);box-shadow:var(--shadow-2)}

  .bl-layout{display:grid;grid-template-columns:minmax(0,250px) minmax(0,720px);gap:clamp(28px,5vw,72px);justify-content:center}
  .bl-toc{position:sticky;top:calc(var(--hdr) + 20px);align-self:start;font-size:.9rem}
  .bl-toc summary{font:600 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);cursor:pointer;margin-bottom:14px}
  .bl-toc ol{list-style:none;padding:0;margin:0;display:grid;gap:10px;border-left:1px solid var(--line-strong);padding-left:14px}
  .bl-toc a{color:var(--ink-2);text-decoration:none;line-height:1.35}
  .bl-toc a:hover{color:var(--accent-text)}
  .bl-toc-cta{margin-top:22px}

  .bl-body{font-size:1.08rem;line-height:1.75;color:var(--ink-2);min-width:0}
  .bl-body>*+*{margin-top:1.1em}
  .bl-body h2{font-size:clamp(1.55rem,1.2rem + 1.3vw,2.15rem);line-height:1.15;letter-spacing:-.025em;color:var(--ink);margin-top:2.1em;scroll-margin-top:calc(var(--hdr) + 16px)}
  .bl-body h3{font:650 1.2rem/1.3 var(--f-display);color:var(--ink);margin-top:1.7em;scroll-margin-top:calc(var(--hdr) + 16px)}
  .bl-body h4{font-weight:650;color:var(--ink);margin-top:1.4em}
  .bl-body a{color:var(--accent-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
  .bl-body a:hover{text-decoration-thickness:2px}
  .bl-body strong{color:var(--ink);font-weight:650}
  .bl-body ul,.bl-body ol{padding-left:1.3em;display:grid;gap:.45em}
  .bl-body li::marker{color:var(--accent-text)}
  .bl-body blockquote{border-left:3px solid var(--accent);padding:.2em 0 .2em 1.1em;color:var(--ink);font-style:italic}
  .bl-body code{font:.9em var(--f-mono);background:var(--surface-2);padding:.1em .35em;border-radius:6px}

  .bl-table{overflow-x:auto;border:1px solid var(--line-strong);border-radius:var(--r-m);background:var(--surface)}
  .bl-table table{width:100%;border-collapse:collapse;font-size:.95rem;line-height:1.5}
  .bl-table th,.bl-table td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
  .bl-table th{font:600 .74rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--surface-2)}
  .bl-table tr:last-child td{border-bottom:0}

  .bl-fig{margin-block:2em;display:grid;justify-items:center;gap:12px}
  .bl-fig a{display:block;text-decoration:none}
  .bl-fig img{display:block;width:min(100%,420px);height:auto;border-radius:var(--r-m);box-shadow:var(--shadow-post)}
  .bl-fig figcaption{font-size:.86rem;color:var(--muted);text-align:center;max-width:52ch;line-height:1.5}

  .bl-cta{margin-block:2.2em;padding:clamp(20px,3vw,32px);border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow-1)}
  .bl-cta .eyebrow{margin:0}
  .bl-cta-t{font:700 clamp(1.25rem,1.05rem + .8vw,1.6rem)/1.2 var(--f-display);color:var(--ink);margin-top:12px;letter-spacing:-.02em}
  .bl-cta p{margin-top:10px}
  .bl-cta .row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
  .bl-body .bl-cta a.btn{text-decoration:none}
  .bl-body .bl-cta a.btn-primary{color:var(--on-accent)}
  .bl-body .bl-cta a.btn-ghost{color:var(--ink)}

  .bl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:2.4em!important}
  .bl-tags span{font:500 .78rem/1 var(--f-mono);padding:8px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted)}

  .bl-h2{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);margin-bottom:24px}
  .bl-cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
  .bl-cats a{display:inline-flex;gap:8px;align-items:center;padding:9px 14px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-2);text-decoration:none;font-size:.9rem;background:var(--surface)}
  .bl-cats a small{font:.75rem var(--f-mono);color:var(--muted)}
  .bl-cats a:hover{border-color:var(--accent-text)}
  .bl-cats a[aria-current="page"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
  .bl-cats a[aria-current="page"] small{color:var(--on-accent)}

  .bl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:clamp(16px,2vw,26px)}
  .bl-card{border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
  .bl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
  .bl-card-a{display:flex;flex-direction:column;height:100%;color:inherit;text-decoration:none}
  .bl-card img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;background:var(--surface-2)}
  .bl-card-cat{margin:18px 20px 0;font:600 .7rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}
  .bl-card h3{margin:10px 20px 0;font:650 1.15rem/1.3 var(--f-display);color:var(--ink);letter-spacing:-.01em}
  .bl-card p{margin:10px 20px 0;font-size:.93rem;line-height:1.55;color:var(--ink-2);flex:1}
  .bl-card-meta{margin:16px 20px 20px;font-size:.76rem;color:var(--muted)}

  .bl-pager{display:flex;gap:8px;justify-content:center;margin-top:36px}
  .bl-pager a{min-width:42px;padding:10px 12px;text-align:center;border-radius:12px;border:1px solid var(--line-strong);text-decoration:none;color:var(--ink-2)}
  .bl-pager a[aria-current="page"]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}

  @media (max-width:960px){
    .bl-layout{grid-template-columns:minmax(0,1fr)}
    .bl-toc{position:static}
    .bl-toc details:not([open]) summary{margin-bottom:0}
  }
  @media (max-width:640px){
    .bl-body{font-size:1.02rem}
    .bl-cover img{border-radius:var(--r-m)}
    .bl-table table{min-width:600px}
  }
}