:root{color-scheme:dark;--background:#0b171f;--panel:#12232f;--text:#e5edf4;--muted:#a6b8c7;--line:#304653;--accent:#d8b76a;--focus:#f3d88f}
*{box-sizing:border-box}html{scroll-padding-top:6rem}body{margin:0;background:var(--background);color:var(--text);font:400 16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:2px solid var(--focus);outline-offset:5px;border-radius:2px}header{min-height:74px;display:flex;align-items:center;gap:24px;padding:16px 4vw;background:var(--panel);border-bottom:1px solid var(--line)}header .brand{text-decoration:none;color:var(--text);font-size:20px;font-weight:500}header span{color:var(--muted)}.layout{display:grid;grid-template-columns:210px minmax(0,850px);gap:60px;max-width:1200px;margin:auto;padding:48px 32px}nav{align-self:start;position:sticky;top:28px;font-size:15px}nav a{display:block;padding:6px 0;color:var(--muted);text-decoration:none}nav a:hover{color:var(--accent)}nav a.sub{padding-left:16px;font-size:14px}.nav-title,.eyebrow{color:var(--accent);font-size:12px;letter-spacing:.13em;text-transform:uppercase}.nav-title{margin-top:0}h1,h2,h3,dt{font-weight:500;line-height:1.3}h1{font-size:42px;margin:6px 0 16px}h2{font-size:28px;margin:0 0 24px}h3{font-size:20px;margin:30px 0 12px}p{margin:0 0 16px}main{min-width:0}.intro{margin-bottom:44px}.intro>p:last-child{font-size:18px;color:var(--muted);max-width:640px}section{padding:0 0 40px;margin:0 0 40px;border-bottom:1px solid var(--line)}ul,ol{padding-left:25px;margin:16px 0 22px}li{padding-left:4px;margin:9px 0}em{font-style:normal;color:var(--accent)}code{font-size:.9em;background:var(--panel);padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}dt{margin:22px 0 5px}dd{margin:0;color:var(--muted)}figure{margin:28px 0;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}figure a{display:block}figure img{display:block;width:100%;height:auto}figcaption{padding:12px 16px;font-size:13px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px;padding-bottom:20px}.skip{position:absolute;left:16px;top:-100px;background:var(--panel);padding:10px;z-index:5}.skip:focus{top:10px}
:root[data-theme="light"]{color-scheme:light;--background:#d9dfe4;--panel:#e7ebef;--text:#203441;--muted:#536b7c;--line:#c8d4df;--accent:#466e8c;--focus:#355a76}
@media(max-width:800px){header{gap:14px;flex-wrap:wrap;padding:16px 22px}header span:not(.brand){display:none}.layout{display:block;padding:28px 22px}nav{position:static;display:flex;flex-wrap:wrap;gap:6px 20px;border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:32px}nav .nav-title{flex-basis:100%;margin-bottom:4px}nav a{padding:3px 0}nav a.sub{display:none}h1{font-size:34px}h2{font-size:25px}footer{flex-wrap:wrap}}
@media print{:root,:root[data-theme="light"]{color-scheme:light;--background:#fff;--panel:#fff;--text:#111;--muted:#444;--line:#ccc;--accent:#111}body{font-size:10pt;line-height:1.5}header{padding:0 0 12px;min-height:0}nav,.skip,footer a{display:none}.layout{display:block;max-width:none;padding:20px 0}.intro{margin-bottom:24px}h1{font-size:26pt}h2{font-size:19pt}h3{font-size:13pt}section{padding-bottom:20px;margin-bottom:24px}h2,h3,dt{break-after:avoid}figure{break-inside:avoid;max-width:640px}a{color:inherit;text-decoration:none}figcaption{padding:6px 10px}footer{padding:0}}