/* CU-HP-DETAIL-COSMIC-NETWORK-UI-NAV-RESTORE-20260814
   Master decision: detail pages keep a pure black background. Space / information / network /
   near-future character is expressed only through UI, lines, nodes and frames. No decorative background. */
.skip-link{position:fixed;left:12px;top:10px;z-index:200;transform:translateY(-160%);padding:10px 14px;border:1px solid #54d9ff;background:#000;color:#f5fbff;border-radius:8px;font-size:13px;font-weight:800}
.skip-link:focus{transform:none}
.detail-main{
  --detail-bg:#000;
  --detail-text:#f5fbff;
  --detail-text-secondary:#b7c5d7;
  --detail-muted:#788aa1;
  --detail-cyan:#54d9ff;
  --detail-blue:#6f8cff;
  --detail-violet:#a174ff;
  --detail-line:rgba(84,217,255,.28);
  --detail-line-blue:rgba(111,140,255,.24);
  --detail-line-violet:rgba(161,116,255,.22);
  --detail-line-soft:rgba(183,197,215,.14);
  min-height:100svh;background:#000;color:var(--detail-text);overflow-x:clip
}
.detail-main a{color:inherit}
.detail-hero{position:relative;padding:clamp(24px,4vw,46px) 18px clamp(24px,3.6vw,38px);background:#000;border:0;isolation:isolate}
.detail-hero::before,.detail-hero::after{content:none}
.detail-hero__inner,.detail-shell{width:min(1180px,100%);margin-inline:auto}
.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;color:var(--detail-muted);font-size:12px;letter-spacing:.03em}
.breadcrumb a{position:relative;color:var(--detail-text-secondary);text-decoration:none;padding-left:13px}
.breadcrumb a::before{content:"";position:absolute;left:0;top:50%;width:6px;height:6px;border:1px solid var(--detail-cyan);transform:translateY(-50%) rotate(45deg)}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--detail-text)}
.detail-eyebrow,.detail-section__index{display:none}
.detail-hero h1{position:relative;max-width:980px;margin:clamp(26px,4vw,42px) 0 0;padding-bottom:18px;color:var(--detail-text);font-size:clamp(30px,4.6vw,52px);font-weight:740;line-height:1.16;letter-spacing:-.025em;text-wrap:balance;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-hero h1::after{content:"";position:absolute;left:0;bottom:0;width:min(230px,48vw);height:1px;background:var(--detail-line)}
.detail-hero h1::before{content:"";position:absolute;left:min(228px,calc(48vw - 2px));bottom:-3px;width:7px;height:7px;border:1px solid var(--detail-blue);background:#000;transform:rotate(45deg)}
.detail-hero__description{max-width:900px;margin:16px 0 0;color:var(--detail-text-secondary);font-size:clamp(15px,1.7vw,18px);line-height:1.82;text-wrap:pretty;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(24px,4vw,42px);padding:28px 18px 88px}
.detail-toc{position:relative;padding:14px 0 14px 15px;border:0}
.detail-toc::before{content:"";position:absolute;left:2px;top:8px;bottom:8px;width:1px;background:var(--detail-line-blue)}
.detail-toc::after{content:"";position:absolute;left:-1px;top:8px;width:7px;height:7px;border:1px solid var(--detail-cyan);background:#000;transform:rotate(45deg)}
.detail-toc__title{display:block;margin-bottom:10px;color:var(--detail-muted);font-size:10px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}
.detail-toc ol{display:grid;grid-template-columns:1fr;gap:2px;margin:0;padding:0;list-style:none;counter-reset:none}
.detail-toc li{min-width:0;counter-increment:none}
.detail-toc a{position:relative;display:block;padding:7px 8px 7px 13px;color:var(--detail-text-secondary);font-size:12px;line-height:1.55;text-decoration:none;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-toc a::before{content:"";position:absolute;left:-16px;top:50%;width:8px;height:1px;background:var(--detail-line)}
.detail-toc a::after{content:"";position:absolute;left:-9px;top:calc(50% - 2px);width:4px;height:4px;border-radius:50%;background:var(--detail-cyan);opacity:.72}
.detail-toc a:hover,.detail-toc a:focus-visible{color:var(--detail-text);background:rgba(84,217,255,.045);outline:0}
.detail-article{min-width:0}
.detail-section{position:relative;scroll-margin-top:128px;padding:clamp(28px,4.4vw,48px) 0 clamp(28px,4.4vw,48px) clamp(20px,3vw,30px);border:0}
.detail-section::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--detail-line-soft)}
.detail-section::after{content:"";position:absolute;left:-3px;top:clamp(34px,5vw,52px);width:7px;height:7px;border:1px solid var(--detail-cyan);background:#000;transform:rotate(45deg)}
.detail-section:first-child{padding-top:6px}
.detail-section:first-child::after{top:12px;border-color:var(--detail-violet)}
.detail-section h2{position:relative;margin:0 0 16px;color:var(--detail-text);font-size:clamp(23px,3.4vw,36px);line-height:1.38;letter-spacing:-.02em;text-wrap:balance;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-section h2::after{content:"";display:block;width:clamp(36px,7vw,72px);height:1px;margin-top:10px;background:var(--detail-line-blue)}
.detail-section h3{margin:26px 0 12px;color:var(--detail-text);font-size:clamp(17px,2.3vw,22px);line-height:1.45}
.detail-section h4{margin:24px 0 10px;color:var(--detail-text-secondary);font-size:15px;line-height:1.45}
.detail-section p,.detail-section li{color:var(--detail-text-secondary);font-size:15px;line-height:1.95;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-section p{margin:0 0 14px}
.detail-section ul,.detail-section ol{margin:14px 0 18px;padding-left:1.45em}
.detail-section li+li{margin-top:7px}
.detail-section li::marker{color:var(--detail-cyan)}
.detail-section strong{color:var(--detail-text);font-weight:780}
.detail-section blockquote{position:relative;margin:24px 0;padding:18px 20px 18px 24px;border:1px solid var(--detail-line-blue);border-left:2px solid var(--detail-violet);background:#000;color:var(--detail-text)}
.detail-section blockquote::before{content:"";position:absolute;left:-4px;top:14px;width:7px;height:7px;border:1px solid var(--detail-violet);background:#000;transform:rotate(45deg)}
.detail-section blockquote p{margin:0;color:var(--detail-text);font-size:clamp(16px,2vw,19px);line-height:1.8}
.detail-code,.table-wrap,.detail-visual,.comparison__side,.hub__center,.hub__node,.evidence-example{background:#000}
.detail-code{overflow:auto;margin:20px 0;padding:18px;border:1px solid var(--detail-line-blue);border-radius:8px;color:var(--detail-text-secondary);font:13px/1.75 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;white-space:pre}
.table-wrap{max-width:100%;overflow-x:auto;margin:20px 0;border:1px solid var(--detail-line-blue);border-radius:8px}
.detail-table{width:100%;min-width:0;border-collapse:collapse;table-layout:fixed}
.detail-table th,.detail-table td{padding:13px 14px;border-bottom:1px solid var(--detail-line-soft);border-right:1px solid var(--detail-line-soft);text-align:left;vertical-align:top;color:var(--detail-text-secondary);font-size:13px;line-height:1.65;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-table th{color:var(--detail-text);background:rgba(84,217,255,.035);font-weight:800;border-top:1px solid var(--detail-line)}
.detail-table tr:last-child td{border-bottom:0}.detail-table th:last-child,.detail-table td:last-child{border-right:0}
.detail-visual{position:relative;margin:16px 0 26px;padding:20px;border:1px solid var(--detail-line-blue);border-radius:8px;box-shadow:inset 2px 0 0 rgba(84,217,255,.20),inset -1px 0 0 rgba(161,116,255,.12)}
.detail-visual::before,.detail-visual::after{content:"";position:absolute;width:9px;height:9px;pointer-events:none}
.detail-visual::before{left:-1px;top:-1px;border-left:1px solid var(--detail-cyan);border-top:1px solid var(--detail-cyan)}
.detail-visual::after{right:-1px;bottom:-1px;border-right:1px solid var(--detail-violet);border-bottom:1px solid var(--detail-violet)}
.detail-visual__label{display:block;margin-bottom:14px;color:var(--detail-muted);font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.flow{display:grid;grid-template-columns:1fr;gap:8px}
.flow__step{position:relative;padding:14px 14px 14px 42px;border:1px solid var(--detail-line-soft);border-left:1px solid var(--detail-line-blue);background:#000;color:var(--detail-text-secondary);font-size:13px;line-height:1.6}
.flow__step::before{content:attr(data-step);position:absolute;left:13px;top:14px;color:var(--detail-cyan);font-size:10px;font-weight:900}
.flow__step::after{content:"";position:absolute;left:-4px;top:50%;width:7px;height:7px;border:1px solid var(--detail-blue);background:#000;transform:translateY(-50%) rotate(45deg)}
.comparison{display:grid;grid-template-columns:1fr;gap:12px}
.comparison__side{position:relative;padding:16px;border:1px solid var(--detail-line-soft);border-top-color:var(--detail-line-blue)}
.comparison__side::before{content:"";position:absolute;left:0;top:0;width:34px;height:1px;background:var(--detail-cyan)}
.comparison__side h3{margin:0 0 10px;font-size:14px}.comparison__side ul{margin:0;padding-left:1.25em}
.hub{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.hub__center{grid-column:1/-1;position:relative;padding:16px;border:1px solid var(--detail-line-blue);text-align:center;font-weight:850;color:var(--detail-text)}
.hub__center::after{content:"";position:absolute;left:50%;bottom:-5px;width:8px;height:8px;border:1px solid var(--detail-violet);background:#000;transform:translateX(-50%) rotate(45deg)}
.hub__node{position:relative;padding:12px;border:1px solid var(--detail-line-soft);color:var(--detail-text-secondary);font-size:12px;line-height:1.5}
.hub__node::before{content:"";position:absolute;left:-3px;top:14px;width:5px;height:5px;border-radius:50%;background:var(--detail-cyan)}
.compact-grid{display:grid;grid-template-columns:1fr;gap:8px;margin:18px 0}
.compact-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;padding:14px 0 14px 14px;border-top:1px solid var(--detail-line-soft);position:relative}
.compact-row::before{content:"";position:absolute;left:0;top:20px;width:6px;height:6px;border:1px solid var(--detail-blue);background:#000;transform:rotate(45deg)}
.compact-row:last-child{border-bottom:1px solid var(--detail-line-soft)}
.compact-row__key{min-width:78px;color:var(--detail-muted);font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.compact-row__value{color:var(--detail-text-secondary);font-size:14px;line-height:1.7}
.status-line{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.status-badge{display:inline-flex;align-items:center;min-height:26px;padding:4px 9px;border:1px solid var(--detail-line-soft);border-radius:999px;background:#000;color:var(--detail-text-secondary);font-size:10px;font-weight:800;letter-spacing:.04em}
.status-badge[data-status="tested"],.status-badge[data-status="implemented"]{border-color:var(--detail-line);color:var(--detail-text)}
.status-badge[data-status="not_verified"]{border-color:var(--detail-line-violet);color:var(--detail-text)}
.evidence-example{margin:22px 0;border:1px solid var(--detail-line-blue);border-radius:8px}
.evidence-example summary{padding:16px 44px 16px 20px;cursor:pointer;color:var(--detail-text);font-weight:780;line-height:1.55;list-style:none;position:relative}
.evidence-example summary::-webkit-details-marker{display:none}
.evidence-example summary::before{content:"";position:absolute;left:-4px;top:50%;width:7px;height:7px;border:1px solid var(--detail-cyan);background:#000;transform:translateY(-50%) rotate(45deg)}
.evidence-example summary::after{content:"＋";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--detail-cyan);font-size:20px}
.evidence-example[open] summary::after{content:"−"}
.evidence-example__body{padding:2px 16px 20px;border-top:1px solid var(--detail-line-soft)}
.detail-cta{position:relative;margin-top:26px;padding-top:26px;border-top:1px solid var(--detail-line-soft)}
.detail-cta::before{content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;border:1px solid var(--detail-violet);background:#000;transform:rotate(45deg)}
.detail-cta__label{display:block;margin-bottom:12px;color:var(--detail-muted);font-size:10px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}
.detail-cta__links{display:grid;grid-template-columns:1fr;gap:9px}
.detail-cta a{position:relative;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px 14px 20px;border:1px solid var(--detail-line-soft);border-radius:8px;background:#000;color:var(--detail-text-secondary);font-size:13px;font-weight:750;text-decoration:none}
.detail-cta a::before{content:"";position:absolute;left:-3px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--detail-cyan);transform:translateY(-50%)}
.detail-cta a::after{content:"↗";color:var(--detail-cyan)}
.detail-cta a:hover,.detail-cta a:focus-visible{border-color:var(--detail-line);color:var(--detail-text);outline:0}

/* Required bottom navigation: 10 Main10 detail pages, current item non-link, other nine links. */
.detail-main10-nav{position:relative;margin-top:clamp(44px,7vw,72px);padding:28px 0 0 18px;border-top:1px solid var(--detail-line-soft)}
.detail-main10-nav::before{content:"";position:absolute;left:0;top:-4px;width:8px;height:8px;border:1px solid var(--detail-cyan);background:#000;transform:rotate(45deg)}
.detail-main10-nav::after{content:"";position:absolute;left:3px;top:12px;bottom:0;width:1px;background:var(--detail-line-blue)}
.detail-main10-nav__title{position:relative;z-index:1;margin:0 0 16px;color:var(--detail-text);font-size:clamp(18px,2.2vw,23px);line-height:1.4;letter-spacing:-.01em}
.detail-main10-nav__grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:8px}
.detail-main10-nav__item{position:relative;display:flex;align-items:center;min-height:44px;padding:11px 36px 11px 18px;border:1px solid var(--detail-line-soft);border-radius:8px;background:#000;color:var(--detail-text-secondary);font-size:13px;font-weight:720;line-height:1.55;text-decoration:none;word-break:normal;overflow-wrap:normal;line-break:strict}
.detail-main10-nav__item::before{content:"";position:absolute;left:-4px;top:50%;width:7px;height:7px;border:1px solid var(--detail-blue);background:#000;transform:translateY(-50%) rotate(45deg)}
a.detail-main10-nav__item::after{content:"→";position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--detail-cyan)}
a.detail-main10-nav__item:hover,a.detail-main10-nav__item:focus-visible{border-color:var(--detail-line);color:var(--detail-text);outline:0;box-shadow:inset 2px 0 0 rgba(84,217,255,.18)}
.detail-main10-nav__item.is-current{border-color:var(--detail-line-violet);color:var(--detail-text);cursor:default;box-shadow:inset 2px 0 0 rgba(161,116,255,.18)}
.detail-main10-nav__item.is-current::before{border-color:var(--detail-violet)}

@supports (word-break:auto-phrase){.detail-hero h1,.detail-hero__description,.detail-toc a,.detail-section h2,.detail-section h3,.detail-section h4,.detail-section p,.detail-section li,.detail-table th,.detail-table td,.detail-main10-nav__item{word-break:auto-phrase}}
@media (min-width:760px){
  .detail-shell{grid-template-columns:200px minmax(0,1fr);gap:42px;padding-top:36px}
  .detail-toc{position:sticky;top:112px;align-self:start;max-height:calc(100svh - 136px);overflow:auto;padding-right:12px}
  .comparison{grid-template-columns:1fr 1fr}
  .hub{grid-template-columns:repeat(4,minmax(0,1fr))}
  .detail-cta__links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .detail-main10-nav__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1060px){.detail-shell{grid-template-columns:200px minmax(0,860px);gap:64px;justify-content:center}.detail-hero{padding-inline:28px}.detail-shell{padding-inline:28px}}
@media (max-width:720px){
  .table-wrap{overflow:visible;border:0;border-radius:0;background:#000}
  .detail-table{display:block;width:100%;min-width:0}
  .detail-table thead{display:none}
  .detail-table tbody{display:grid;gap:10px}
  .detail-table tr{display:grid;width:100%;border:1px solid var(--detail-line-soft);border-radius:8px;background:#000;overflow:hidden}
  .detail-table td{display:block;width:100%;padding:11px 13px;border-right:0;border-bottom:1px solid var(--detail-line-soft)}
  .detail-table td:last-child{border-bottom:0}
  .detail-table td:first-child{color:var(--detail-text);background:#000;font-weight:780;border-left:2px solid var(--detail-cyan)}
  .detail-shell{padding-bottom:68px}
}
@media (max-width:480px){
  .detail-hero{padding:22px 14px 26px}
  .detail-hero h1{font-size:clamp(28px,9vw,38px)}
  .detail-shell{padding:22px 14px 60px}
  .detail-section{padding:26px 0 26px 18px}
  .detail-section h2{font-size:clamp(22px,7vw,30px)}
  .hub{grid-template-columns:1fr}
  .detail-main10-nav{margin-top:38px;padding:24px 0 0 14px}
  .detail-main10-nav__grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media print{.site-header,.detail-toc,.detail-cta,.detail-main10-nav{display:none!important}.detail-main{background:Canvas;color:CanvasText}.detail-hero,.detail-section{border-color:GrayText}.detail-shell{display:block;width:auto;padding:0}.detail-section p,.detail-section li,.detail-hero__description,.detail-section h2,.detail-section h3,.detail-hero h1{color:CanvasText}.detail-code,.detail-visual{background:Canvas;color:CanvasText;border-color:GrayText}}