:root{color-scheme:light;--ink:#222b41;--muted:#59677c;--accent:#4d449c;--line:#dbe1ec;--rail:#f0f3f9;--paper:#fff;--source:#f5f5fb;--mono:'Cascadia Code','DejaVu Sans Mono',monospace;--body:'Segoe UI','Noto Sans',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.65 var(--body)}a{color:var(--accent);text-underline-offset:3px}button,input{font:inherit}button,a,input,summary{touch-action:manipulation}:focus-visible{outline:3px solid #8173ce;outline-offset:3px}.skip{position:fixed;top:-80px;left:20px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}
header{height:72px;position:sticky;top:0;z-index:5;background:#fffffffa;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;text-decoration:none;color:var(--ink);letter-spacing:-.5px}.brand small{font-size:13px;color:var(--muted);font-weight:400;letter-spacing:0;border-left:1px solid var(--line);padding-left:14px}.monogram{display:grid;place-items:center;background:var(--accent);color:white;font:italic 30px Georgia,serif;width:34px;height:38px;border-radius:3px}.header-links{display:flex;gap:24px;white-space:nowrap;font-size:14px}.header-links a{text-decoration:none}
.wiki-shell{display:grid;grid-template-columns:260px minmax(0,810px) 210px;max-width:1450px;min-height:calc(100vh - 72px);margin:auto;gap:0}.sidebar{background:var(--rail);padding:26px 20px;border-right:1px solid var(--line);position:sticky;top:72px;height:calc(100vh - 72px);overflow:auto}.sidebar summary{display:none}.sidebar label{display:block;font-size:12px;font-weight:650;margin-bottom:8px}.sidebar input{width:100%;padding:10px;border:1px solid #b7bfd0;border-radius:5px;background:white;font-size:13px}.sidebar nav section{margin:28px 0}.sidebar h2{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:0 8px 9px}.sidebar nav a{display:block;padding:6px 9px;line-height:1.4;font-size:13px;text-decoration:none;color:#3b485f;border-radius:4px;margin:2px 0}.sidebar nav a:hover{background:#e5e8f1}.sidebar nav a[aria-current]{color:#443986;background:#e1dff2;font-weight:650;box-shadow:inset 3px 0 var(--accent)}#results{font-size:13px}#results a{display:block;padding:9px 3px;border-bottom:1px solid var(--line)}#results p{margin:12px 2px}
main{min-width:0;padding:32px 48px 45px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:26px}.breadcrumb span{margin:0 10px;color:#a1a9b8}h1{font-size:38px;line-height:1.17;letter-spacing:-1.3px;font-weight:680;margin:0 0 25px}h2{font-size:23px;line-height:1.35;letter-spacing:-.4px;margin:44px 0 14px}h3{font-size:19px;line-height:1.4;margin:28px 0 12px}p{margin:14px 0 20px}article li{margin:9px 0}article ul,article ol{padding-left:24px}article code{font: .86em/1.6 var(--mono);background:var(--source);color:#443986;border-radius:3px;padding:2px 4px}pre{overflow:auto;padding:20px;background:var(--source);border:1px solid var(--line);border-radius:5px;font-size:13px;line-height:1.7}pre code{padding:0;background:none;color:var(--ink);font:inherit;font-family:var(--mono)}.markdown-table{max-width:100%;overflow:auto;margin:24px 0;border:1px solid var(--line);border-radius:5px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--rail);font-size:12px}td{min-width:105px}tr:last-child td{border-bottom:0}
.example{margin:26px 0 32px;border:1px solid #c9cddd;border-radius:7px;overflow:hidden;background:var(--source)}.example figcaption{display:flex;align-items:center;gap:16px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:11px}.example figcaption>span{font-weight:700;letter-spacing:.7px;text-transform:uppercase;margin-right:auto}.example figcaption a{font-size:12px;text-decoration:none}.copy{border:1px solid #bcc1d2;border-radius:4px;background:white;color:var(--accent);padding:4px 9px;font-size:12px;cursor:pointer}.example pre{border:0;border-radius:0;margin:0;padding:18px 20px;font-size:12px;line-height:1.7}.notation{background:white;padding:14px 16px 8px;border-top:1px solid var(--line);overflow:auto}.notation-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.notation img{display:block;max-width:100%;height:auto;margin:8px auto}.example details{border-top:1px solid var(--line);font-size:12px;background:white}.example summary{padding:9px 16px;cursor:pointer;color:var(--muted)}.example details ul{padding:0 25px 10px 35px;font-size:12px}.canonical pre{background:white}.contents{position:sticky;top:72px;max-height:calc(100vh - 72px);overflow:auto;align-self:start;padding:35px 16px 24px}.contents strong{display:block;font-size:11px;margin-bottom:14px;color:var(--muted)}.contents nav a{display:block;text-decoration:none;font-size:12px;line-height:1.5;padding:6px 0;border-left:1px solid var(--line);padding-left:12px}.contents .text-link{display:block;margin-top:24px;font-size:12px}.chapter-step{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-top:25px;margin-top:55px;font-size:13px}.chapter-step a{max-width:48%;text-decoration:none}footer{display:flex;justify-content:space-between;gap:15px;margin-top:40px;font-size:11px;color:var(--muted)}blockquote{margin:20px 0;padding:12px 20px;border-left:3px solid var(--accent);background:var(--rail)}
@media(min-width:1101px){.wiki-shell{grid-template-columns:260px minmax(0,1fr) 210px}}
@media(max-width:1100px){.wiki-shell{grid-template-columns:230px minmax(0,1fr)}.contents{display:none}main{padding:30px 35px}.sidebar{padding:22px 15px}}
@media(max-width:720px){header{height:62px;padding:0 16px;gap:10px}.brand{font-size:18px;gap:8px}.brand small{display:none}.monogram{width:28px;height:32px;font-size:25px}.header-links{gap:16px;font-size:12px}.wiki-shell{display:block}.sidebar{position:static;height:auto;padding:0 16px;border-right:0;border-bottom:1px solid var(--line)}.sidebar summary{display:block;cursor:pointer;padding:13px 0;font-size:14px;font-weight:600}.sidebar details:not([open])>*:not(summary){display:none}.sidebar nav section{margin:20px 0}.sidebar label{margin-top:12px}main{padding:24px 20px}h1{font-size:31px;letter-spacing:-.7px}body{font-size:15px}h2{font-size:22px;margin-top:36px}.breadcrumb{margin-bottom:20px;font-size:11px}.example{margin-left:-4px;margin-right:-4px}.example figcaption{gap:10px;padding:9px 12px}.example pre{font-size:11px;padding:15px 12px}.notation{padding:12px 8px}footer{flex-direction:column}.chapter-step{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}