/* Editorial extension; no global layout overrides or external assets. */
.ai-page { max-width: 1200px; }
.ai-hero { max-width: 930px; padding-block: 42px 28px; }
.ai-hero h1 { font-size: clamp(1.8rem, 3.7vw, 2.8rem); text-wrap: balance; margin-bottom: 22px; }
.ai-hero .lead { font-size: 1.125rem; max-width: 800px; }
.ai-meta, .ai-basis { font-size: .875rem; color: var(--muted); }
.ai-answer { padding: 26px 30px; border-left: 4px solid var(--green); background: var(--mist); max-width: 900px; }
.ai-answer .eyebrow { margin-bottom: 8px; }
.ai-answer p:last-child { margin-bottom: 0; font-weight: 650; }
.ai-layout { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 56px; align-items: start; padding-block: 36px 64px; }
.ai-toc { grid-column: 2; grid-row: 1; position: sticky; top: 24px; border-top: 2px solid var(--green); padding-top: 16px; }
.ai-toc p { font-weight: 700; font-size: .875rem; }
.ai-toc ol { list-style: none; padding: 0; }
.ai-toc li { margin: 0; border-bottom: 1px solid var(--line); }
.ai-toc a { display: block; padding-block: 10px; font-size: .875rem; text-decoration: none; }
.ai-toc a:hover { text-decoration: underline; }
.ai-body { min-width: 0; max-width: 820px; }
.ai-body > section { padding-block: 28px 12px; border-top: 1px solid var(--line); margin-top: 22px; }
.ai-body > section:first-child { margin-top: 0; }
.ai-basis { color: var(--green); margin-bottom: 10px; }
.ai-body h2 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); margin-bottom: 24px; }
.ai-body h3 { margin-top: 26px; margin-bottom: 10px; }
.ai-body p, .ai-body li { overflow-wrap: anywhere; }
.ai-body table { min-width: 36rem; font-size: .9375rem; }
.ai-body th[scope="row"] { background: var(--paper); min-width: 8rem; }
.ai-body caption { text-align: left; font-weight: 700; margin-bottom: 12px; }
.ai-body .table-hint { display: block; font-size: .875rem; color: var(--muted); }
.ai-callout { margin-block: 26px; padding: 22px; background: var(--mist); border-left: 3px solid var(--green); }
.ai-callout > :last-child { margin-bottom: 0; }
.ai-next ul, .ai-sources, .ai-reading-list { padding: 0; list-style: none; }
.ai-next li, .ai-reading-list li { padding-block: 18px; border-bottom: 1px solid var(--line); margin: 0; }
.ai-next li a, .ai-reading-list a { font-weight: 700; }
.ai-next li p, .ai-reading-list p { margin: 8px 0 0; }
.ai-sources { margin-top: 24px; font-size: .875rem; }
.ai-sources li p { margin-top: 4px; color: var(--muted); }
.ai-home { padding-block: 44px 48px; border-top: 1px solid var(--line); }
.ai-home-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.ai-home-grid > a { min-width: 0; padding-block: 20px; border-top: 2px solid var(--green); text-decoration: none; color: var(--ink); }
.ai-home-grid .eyebrow { display: block; margin-bottom: 14px; }
.ai-home-grid h3 { font-size: 1.25rem; }
.ai-home-grid a:hover h3 { text-decoration: underline; }
.ai-home-grid p { color: var(--muted); margin-bottom: 0; }
@media(max-width: 900px) {
  .ai-layout { grid-template-columns: minmax(0,1fr); gap: 18px; }
  .ai-toc { grid-column: 1; position: static; }
  .ai-toc ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 20px; }
  .ai-home-grid { gap: 20px; }
}
@media(max-width: 640px) {
  .ai-hero { padding-top: 28px; }
  .ai-hero .lead { font-size: 1.0625rem; }
  .ai-answer { padding: 22px; }
  .ai-toc ol, .ai-home-grid { grid-template-columns: 1fr; }
  .ai-home-grid { gap: 4px; }
  .ai-home { padding-block: 32px; }
  .ai-callout { padding: 20px; }
}