:root{color-scheme:light;--ink:#172d36;--muted:#52646c;--accent:#08666b;--border:#dce4e5;--paper:#fff;--wash:#f5f8f8;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}button{font:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid #087e87;outline-offset:4px} [hidden]{display:none!important}
.skip-link{position:fixed;top:8px;left:16px;transform:translateY(-150%);z-index:10;padding:10px 18px;background:#fff;border:2px solid var(--accent)}.skip-link:focus{transform:none}
.site-header{min-height:80px;border-bottom:1px solid var(--border);padding:16px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff}.brand{font-size:19px;font-weight:700;letter-spacing:-.025em;color:var(--ink);text-decoration:none}.brand span{font-size:13px;font-weight:450;letter-spacing:0;color:var(--muted);margin-left:20px;padding-left:20px;border-left:1px solid var(--border)}
.layout{max-width:1540px;margin:auto;display:grid;grid-template-columns:260px minmax(0,820px) minmax(160px,1fr);gap:40px;padding:0 32px}.sidebar{position:sticky;top:24px;align-self:start;max-height:calc(100vh - 48px);overflow-y:auto;padding:32px 8px 32px 0;font-size:14px}.nav-group{margin-bottom:26px}.nav-group p,.toc>p{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--muted);margin:0 0 10px 12px}.nav-group ul,.toc ul{list-style:none;padding:0;margin:0}.nav-group a{display:block;padding:9px 12px;color:var(--muted);text-decoration:none;line-height:1.5;border-left:2px solid transparent}.nav-group a:hover{background:var(--wash);color:var(--ink)}.nav-group a[aria-current]{background:#eaf4f3;color:#075b60;border-left-color:var(--accent);font-weight:650}
main{min-width:0;padding-top:46px}.eyebrow{color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.13em;margin:0 0 18px}article{font-size:16px;overflow-wrap:anywhere}h1,h2,h3{line-height:1.25;letter-spacing:-.025em;scroll-margin-top:24px}h1{font-size:clamp(2rem,3vw,2.9rem);font-weight:650;margin:0 0 28px}h2{font-size:25px;margin:46px 0 18px;padding-top:12px;border-top:1px solid var(--border)}h3{font-size:20px;margin:28px 0 14px}p{margin:0 0 20px}li{margin:6px 0}ul,ol{padding-left:24px}strong{font-weight:650}article>p:first-of-type{font-size:18px;color:var(--muted)}blockquote{margin:24px 0;padding:16px 24px;border-left:3px solid var(--accent);background:var(--wash)}blockquote p:last-child{margin-bottom:0}img,video,iframe{max-width:100%}img,video{height:auto}
.table-scroll,.code-scroll{max-width:100%;overflow-x:auto;margin:24px 0;padding-bottom:8px;scrollbar-gutter:stable}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.65}th,td{text-align:left;vertical-align:top;padding:14px 16px;border:1px solid var(--border);min-width:160px;overflow-wrap:normal}th{background:var(--wash);font-weight:650}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:#eff4f4;padding:2px 5px;border-radius:3px;overflow-wrap:anywhere}pre{margin:0;padding:20px;background:var(--wash);min-width:min-content;line-height:1.6}pre code{padding:0;background:none;overflow-wrap:normal}
.toc{position:sticky;top:32px;align-self:start;margin-top:48px;border-left:1px solid var(--border);padding-left:12px;font-size:12px}.toc>p{margin-left:8px}.toc a{display:block;padding:7px 8px;color:var(--muted);text-decoration:none;line-height:1.5;overflow-wrap:anywhere}.toc .h3{padding-left:12px}.toc a:hover{color:var(--accent);text-decoration:underline}.page-nav{border-top:1px solid var(--border);margin-top:48px;padding-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.page-nav a{padding:16px;border:1px solid var(--border);text-decoration:none;font-weight:600;overflow-wrap:anywhere}.page-nav a:hover{background:var(--wash)}.page-nav a>span:first-child{display:block;font-size:12px;color:var(--muted);font-weight:400}.next{grid-column:2;text-align:right}footer{margin:48px 0 24px;border-top:1px solid var(--border);padding-top:24px;font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:16px}.menu-toggle{display:none;min-height:44px;padding:8px 12px;background:#fff;border:1px solid var(--border);border-radius:3px;color:var(--ink);font-size:13px}
@media(max-width:1200px){.layout{grid-template-columns:230px minmax(0,820px);gap:32px}.toc{display:none}}
@media(max-width:760px){.site-header{padding:16px 20px;flex-wrap:wrap;gap:12px}.brand span{display:block;margin:0;padding:0;border:0;font-size:12px}.menu-toggle{display:block}.layout{display:block;padding:0 20px}.sidebar{position:static;max-height:none;padding:24px 0;border-bottom:1px solid var(--border)}.sidebar a{min-height:44px}main{padding-top:32px}h1{font-size:32px}h2{font-size:23px}article{font-size:16px}.page-nav{gap:12px}.page-nav a{padding:12px}th,td{min-width:160px;padding:12px}.eyebrow{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}