:root {
  --content-bg: #080d11;
  --content-surface: #11191f;
  --content-raised: #15212a;
  --content-border: #27343d;
  --content-text: #e8edf0;
  --content-muted: #a9b6bd;
  --content-faint: #75858e;
  --content-accent: #5dd2e2;
  --content-link: #81d8e4;
  --content-mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  --content-sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--content-bg); color: var(--content-text); font: 16px/1.65 var(--content-sans); }
a { color: var(--content-link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #b6f0f4; }
button, input { font: inherit; }
:focus-visible { outline: 2px solid var(--content-accent); outline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.global-header { min-height: 68px; display: flex; align-items: center; flex-wrap: wrap; gap: 18px 24px; padding: 12px max(24px, calc((100vw - 1320px) / 2)); border-bottom: 1px solid var(--content-border); background: #0c1318; }
.global-brand { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; color: var(--content-text); text-decoration: none; font-size: 17px; font-weight: 600; }
.global-brand img { width: 30px; height: 30px; border-radius: 6px; }
.global-brand span span { color: var(--content-accent); }
.global-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px; }
.global-nav a { color: var(--content-muted); font-size: 13px; text-decoration: none; }
.global-nav a[aria-current="page"], .global-nav a:hover { color: var(--content-text); }
.global-search { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.global-search input { width: min(220px, 24vw); min-height: 34px; padding: 0 10px; border: 1px solid var(--content-border); border-radius: 5px; background: #0a1014; color: var(--content-text); font-size: 12px; }
.global-search button, .header-download { min-height: 34px; padding: 0 12px; border: 1px solid var(--content-border); border-radius: 5px; background: var(--content-raised); color: var(--content-text); font-size: 12px; font-weight: 600; text-decoration: none; cursor: pointer; }
.global-search button:hover, .header-download:hover { border-color: var(--content-accent); }
.page-shell { width: min(1360px, 100%); display: grid; grid-template-columns: 208px minmax(0, 1fr) 190px; gap: 34px; margin: 0 auto; padding: 34px 28px 72px; }
.doc-sidebar { align-self: start; position: sticky; top: 20px; max-height: calc(100vh - 40px); overflow: auto; padding-right: 12px; }
.doc-sidebar h2, .article-toc h2 { margin: 0 0 12px; color: var(--content-faint); font: 600 10px/1.4 var(--content-mono); letter-spacing: .08em; text-transform: uppercase; }
.doc-sidebar a, .article-toc a { display: block; padding: 5px 8px; border-left: 1px solid transparent; color: var(--content-muted); font-size: 12px; line-height: 1.4; text-decoration: none; }
.doc-sidebar a:hover, .article-toc a:hover { color: var(--content-text); }
.doc-sidebar a[aria-current="page"] { border-left-color: var(--content-accent); color: var(--content-text); }
.doc-sidebar .sidebar-group { margin-top: 24px; }
.article-content { min-width: 0; }
.breadcrumbs { margin-bottom: 20px; color: var(--content-faint); font-size: 12px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: 7px; color: var(--content-faint); }
.breadcrumbs a { color: var(--content-muted); text-decoration: none; }
.article-eyebrow { margin: 0 0 8px; color: var(--content-accent); font: 600 11px/1.5 var(--content-mono); letter-spacing: .06em; text-transform: uppercase; }
.technical-article h1, .page-heading h1 { margin: 0; font-size: clamp(30px, 4vw, 42px); font-weight: 600; letter-spacing: -.03em; line-height: 1.13; }
.article-lead, .page-heading p { max-width: 760px; margin: 14px 0 26px; color: var(--content-muted); font-size: 18px; line-height: 1.6; }
.technical-article h2 { margin: 38px 0 10px; padding-top: 6px; font-size: 23px; font-weight: 600; line-height: 1.3; letter-spacing: -.015em; scroll-margin-top: 18px; }
.technical-article h3 { margin: 25px 0 8px; font-size: 17px; font-weight: 600; scroll-margin-top: 18px; }
.technical-article p { margin: 10px 0 16px; }
.technical-article ul, .technical-article ol { padding-left: 23px; }
.technical-article li { margin: 6px 0; }
.technical-article strong { font-weight: 600; }
.technical-article code, .technical-article pre, .mono { font-family: var(--content-mono); }
.technical-article :not(pre) > code { padding: 2px 4px; border: 1px solid var(--content-border); border-radius: 3px; background: #101920; color: #dcf2f4; font-size: .9em; }
.technical-article pre { max-width: 100%; overflow: auto; padding: 16px; border: 1px solid var(--content-border); border-radius: 6px; background: #0b1217; color: #dce8ec; font-size: 13px; line-height: 1.55; tab-size: 2; }
.technical-article figure { margin: 20px 0; }
.technical-article figcaption { margin-top: 7px; color: var(--content-faint); font-size: 12px; }
.table-scroll { max-width: 100%; overflow-x: auto; margin: 18px 0; border: 1px solid var(--content-border); border-radius: 6px; }
.technical-article table { width: 100%; min-width: 570px; border-collapse: collapse; font-size: 13px; }
.technical-article caption { padding: 10px 12px; color: var(--content-muted); text-align: left; }
.technical-article th, .technical-article td { padding: 9px 11px; border-top: 1px solid var(--content-border); text-align: left; vertical-align: top; }
.technical-article thead th { border-top: 0; background: #121b21; color: var(--content-muted); font-size: 11px; font-weight: 600; }
.technical-article td code { white-space: nowrap; }
.callout { margin: 20px 0; padding: 13px 15px; border-left: 2px solid var(--content-accent); background: #111b21; color: var(--content-muted); font-size: 14px; }
.callout strong { color: var(--content-text); }
.source-list { padding-top: 14px; border-top: 1px solid var(--content-border); color: var(--content-muted); font-size: 13px; }
.source-list li { margin: 8px 0; }
.article-toc { align-self: start; position: sticky; top: 20px; }
.article-toc nav { border-left: 1px solid var(--content-border); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 24px 0; }
.resource-card { min-width: 0; padding: 18px; border: 1px solid var(--content-border); border-radius: 7px; background: var(--content-surface); }
.resource-card h2, .resource-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; line-height: 1.3; }
.resource-card h2 a, .resource-card h3 a { color: var(--content-text); text-decoration: none; }
.resource-card p { margin: 0 0 12px; color: var(--content-muted); font-size: 14px; }
.resource-card .card-meta { margin: 0 0 8px; color: var(--content-accent); font: 600 10px/1.4 var(--content-mono); letter-spacing: .05em; text-transform: uppercase; }
.resource-card .card-link { font-size: 13px; font-weight: 600; }
.download-status { margin: 22px 0; padding: 18px; border: 1px solid #675329; border-radius: 6px; background: #211c12; }
.download-status h2 { margin: 0 0 7px; font-size: 17px; }
.download-status p { margin: 6px 0; color: var(--content-muted); }
.search-results { display: grid; gap: 10px; margin-top: 22px; }
.search-result { padding: 14px 16px; border: 1px solid var(--content-border); border-radius: 6px; background: var(--content-surface); }
.search-result h2 { margin: 0 0 4px; font-size: 16px; }
.search-result p { margin: 0; color: var(--content-muted); font-size: 13px; }
.search-status { color: var(--content-muted); font-size: 13px; }
.article-pagination { display: flex; justify-content: space-between; gap: 16px; margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--content-border); font-size: 13px; }
.article-pagination a { max-width: 48%; }
.article-pagination span { display: block; color: var(--content-faint); font-size: 11px; }
.global-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 30px; padding: 22px max(24px, calc((100vw - 1320px) / 2)); border-top: 1px solid var(--content-border); color: var(--content-faint); font-size: 12px; }
.global-footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
.global-footer a { color: var(--content-muted); text-decoration: none; }
@media (max-width: 1120px) { .page-shell { grid-template-columns: 178px minmax(0, 1fr); gap: 28px; } .article-toc { display: none; } }
@media (max-width: 760px) { .global-header { align-items: flex-start; gap: 12px 18px; padding: 12px 18px; } .global-nav { order: 3; flex-basis: 100%; gap: 7px 15px; } .global-search { margin-left: auto; } .global-search input { width: min(190px, 34vw); } .page-shell { grid-template-columns: 1fr; gap: 20px; padding: 24px 18px 50px; } .doc-sidebar { position: static; max-height: none; padding: 0 0 12px; border-bottom: 1px solid var(--content-border); } .doc-sidebar nav { display: flex; flex-wrap: wrap; gap: 4px; } .doc-sidebar a { border-left: 0; padding: 5px 7px; } .doc-sidebar a[aria-current="page"] { border-bottom: 1px solid var(--content-accent); } .doc-sidebar .sidebar-group { margin-top: 14px; } .card-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { body { font-size: 15px; } .global-search input { width: 145px; } .global-search button { display: none; } .header-download { min-height: 30px; padding: 0 8px; } .page-shell { padding-inline: 15px; } .article-lead, .page-heading p { font-size: 16px; } .article-pagination { flex-direction: column; } .article-pagination a { max-width: 100%; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }