body.reference-page {
  --reference-ink: #eaf1ff;
  --reference-muted: #aebbd4;
  --reference-panel: #101b33;
  --reference-accent: #80b8ff;
  --reference-warm: #e68966;
}

body.reference-page .reference-shell { padding-bottom: clamp(44px, 8vw, 104px); }
body.reference-page .reference-hero { max-width: 1180px; margin-top: clamp(20px, 4vw, 56px); padding: clamp(28px, 5vw, 68px); color: var(--reference-ink); background: radial-gradient(circle at 88% 12%, #3266aa9c, transparent 30%), linear-gradient(132deg, #071126, #0e2044 57%, #251a42); border: 1px solid #658ed0; border-radius: 18px; box-shadow: 0 24px 64px #07132a35; }
body.reference-page .reference-hero::before { content: ''; display: block; width: 76px; height: 2px; margin-bottom: 20px; background: linear-gradient(90deg, var(--reference-warm), transparent); }
body.reference-page .reference-eyebrow, body.reference-page .reference-section-kicker { margin: 0; color: #abd3ff; font-size: 10px; font-weight: 800; letter-spacing: .16em; line-height: 1.3; text-transform: uppercase; }
body.reference-page .reference-hero h1 { max-width: 800px; margin: 12px 0 16px; color: #fff; font-size: clamp(38px, 6vw, 68px); letter-spacing: -.055em; line-height: .98; }
body.reference-page .reference-hero > p:not(.reference-eyebrow) { max-width: 680px; margin: 0; color: var(--reference-muted); font-size: clamp(15px, 1.9vw, 19px); line-height: 1.65; }
body.reference-page .reference-nav { display: grid; grid-template-columns: minmax(130px, .65fr) 2fr; gap: 18px; align-items: start; margin-top: clamp(28px, 4vw, 48px); padding-top: 17px; border-top: 1px solid #8fb4e34d; }
body.reference-page .reference-nav > span { color: #c7dcfa; font-size: 11px; font-weight: 800; line-height: 1.5; text-transform: uppercase; letter-spacing: .11em; }
body.reference-page .reference-nav > div { display: flex; flex-wrap: wrap; gap: 8px; }
body.reference-page .reference-nav a { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 8px 11px; color: #e6f1ff; border: 1px solid #8bb5eb88; border-radius: 999px; background: #07153073; font-size: 11px; font-weight: 700; line-height: 1.15; text-decoration: none; }
body.reference-page .reference-nav a:hover, body.reference-page .reference-nav a:focus-visible { color: #fff; border-color: #d2e7ff; background: #234778; }
body.reference-page .reference-nav b { color: #a7ccff; font-size: 10px; }
body.reference-page .reference-content { max-width: 1060px; padding-top: clamp(30px, 6vw, 78px); }
body.reference-page .reference-resource-group, body.reference-page .reference-prose, body.reference-page .reference-discovery { padding-block: clamp(26px, 5vw, 58px); border-top: 1px solid #a9bbd64f; scroll-margin-top: 92px; }
body.reference-page .reference-resource-group:first-child { border-top: 0; padding-top: 0; }
body.reference-page .reference-section-heading { max-width: 720px; margin-bottom: 24px; }
body.reference-page .reference-section-heading h2 { margin: 8px 0 10px; color: #17223a; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.045em; line-height: 1.05; }
body.reference-page .reference-section-heading > p:not(.reference-section-kicker) { margin: 0; color: #4d5b75; font-size: 15px; line-height: 1.7; }
body.reference-page .reference-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
body.reference-page .reference-card { display: grid; align-content: start; min-height: 154px; padding: 22px; color: #17223a; border: 1px solid #aac0df; border-radius: 13px; background: linear-gradient(145deg, #fff, #f2f6ff); box-shadow: inset 0 3px #3e74c9, 0 10px 26px #102e6210; text-decoration: none; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
body.reference-page .reference-card:hover, body.reference-page .reference-card:focus-visible { border-color: #3768b2; box-shadow: inset 0 3px #e06e50, 0 15px 30px #102e6220; transform: translateY(-2px); }
body.reference-page .reference-card h3 { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0; color: #142750; font-size: 16px; line-height: 1.25; }
body.reference-page .reference-card h3 svg { width: 15px; height: 15px; color: #3f70ba; flex: none; }
body.reference-page .reference-card p { margin: 10px 0 14px; color: #53627c; font-size: 13px; line-height: 1.6; }
body.reference-page .reference-card code { align-self: end; color: #2f63aa; font-size: 11px; overflow-wrap: anywhere; }
body.reference-page .reference-prose { max-width: 800px; }
body.reference-page .reference-prose > h3 { margin: 28px 0 8px; color: #25365b; font-size: 18px; line-height: 1.3; }
body.reference-page .reference-prose > p { max-width: 760px; margin: 12px 0; color: #43516a; font-size: 15px; line-height: 1.82; }
body.reference-page .reference-prose :is(a, code) { overflow-wrap: anywhere; }
body.reference-page .reference-prose code { padding: 2px 5px; color: #244f91; border-radius: 4px; background: #e8f0ff; font-size: .88em; }
body.reference-page .reference-action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
body.reference-page .reference-action-row .button { min-height: 42px; }
body.reference-page .reference-principle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
body.reference-page .reference-principle-grid article { padding: 19px; border: 1px solid #b4c5e0; border-radius: 12px; background: #f7f9ff; }
body.reference-page .reference-principle-grid h3 { margin: 0 0 8px; color: #1f396b; font-size: 16px; }
body.reference-page .reference-principle-grid p { margin: 0; color: #4b5a74; font-size: 13px; line-height: 1.65; }
body.reference-page .reference-control-flow { display: flex; align-items: stretch; margin: 25px 0 30px; overflow: auto hidden; border: 1px solid #344e80; border-radius: 12px; background: #0b1831; box-shadow: 0 12px 30px #07142a21; }
body.reference-page .reference-control-flow span { display: grid; place-items: center; min-width: 144px; padding: 17px; color: #e4efff; font-size: 11px; font-weight: 750; line-height: 1.4; text-align: center; }
body.reference-page .reference-control-flow i { width: 1px; flex: none; background: linear-gradient(#6690c5, #bc7096); }
body.reference-page .reference-sitemap-groups { display: grid; gap: 12px; }
body.reference-page .reference-sitemap-group { border: 1px solid #aec1dd; border-radius: 13px; background: #fbfcff; scroll-margin-top: 92px; }
body.reference-page .reference-sitemap-group summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 16px 20px; color: #17366d; cursor: pointer; font-size: 16px; font-weight: 800; }
body.reference-page .reference-sitemap-group summary::-webkit-details-marker { display: none; }
body.reference-page .reference-sitemap-group summary::after { content: '+'; order: 3; color: #4a76b6; font-size: 24px; font-weight: 400; line-height: 1; }
body.reference-page .reference-sitemap-group[open] summary { border-bottom: 1px solid #cad8eb; background: linear-gradient(90deg, #f4f8ff, #fbfcff); }
body.reference-page .reference-sitemap-group[open] summary::after { content: '−'; }
body.reference-page .reference-sitemap-group summary b { margin-left: auto; color: #54719e; font-size: 11px; font-weight: 750; white-space: nowrap; }
body.reference-page .reference-sitemap-group ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; padding: 6px 20px 16px; list-style: none; }
body.reference-page .reference-sitemap-group li { min-width: 0; padding: 14px 12px 14px 0; border-bottom: 1px solid #dbe4f2; }
body.reference-page .reference-sitemap-group li:nth-last-child(-n + 2) { border-bottom: 0; }
body.reference-page .reference-sitemap-group li:nth-child(odd) { padding-right: 20px; }
body.reference-page .reference-sitemap-group a { color: #214f96; font-size: 14px; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 3px; }
body.reference-page .reference-sitemap-group p { margin: 6px 0 0; color: #5a6780; font-size: 12px; line-height: 1.55; }

@media (max-width: 840px) {
  body.reference-page .reference-hero { margin-top: 12px; border-radius: 12px; }
  body.reference-page .reference-nav { grid-template-columns: 1fr; gap: 10px; }
  body.reference-page .reference-card-grid, body.reference-page .reference-principle-grid, body.reference-page .reference-sitemap-group ul { grid-template-columns: 1fr; }
  body.reference-page .reference-sitemap-group li, body.reference-page .reference-sitemap-group li:nth-child(odd), body.reference-page .reference-sitemap-group li:nth-last-child(-n + 2) { padding-right: 0; border-bottom: 1px solid #dbe4f2; }
  body.reference-page .reference-sitemap-group li:last-child { border-bottom: 0; }
  body.reference-page .reference-control-flow { display: grid; grid-template-columns: 1fr; overflow: visible; }
  body.reference-page .reference-control-flow span { min-width: 0; }
  body.reference-page .reference-control-flow i { width: auto; height: 1px; background: linear-gradient(90deg, #6690c5, #bc7096); }
}

@media (forced-colors: active) {
  body.reference-page .reference-hero, body.reference-page .reference-card, body.reference-page .reference-principle-grid article, body.reference-page .reference-control-flow, body.reference-page .reference-sitemap-group { color: CanvasText; background: Canvas; border-color: CanvasText; box-shadow: none; }
  body.reference-page .reference-hero :is(h1, p, span, a), body.reference-page .reference-card :is(h3, p, code), body.reference-page .reference-control-flow span, body.reference-page .reference-sitemap-group :is(summary, a, p) { color: CanvasText; }
  body.reference-page .reference-nav a { color: LinkText; background: Canvas; border-color: LinkText; }
}

@media (prefers-reduced-motion: reduce) {
  body.reference-page .reference-card { transition: none; transform: none; }
}
html[data-motion="paused"] body.reference-page .reference-card { transition: none; transform: none; }