:root{color-scheme:dark;--bg:#07151c;--surface:#0d242d;--ink:#edf1e6;--muted:#afc3c7;--line:#2d4851;--lime:#d4ff58;--blue:#8cdeed}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--lime);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{color:#fff}a:focus-visible{outline:3px solid var(--lime);outline-offset:6px;border-radius:3px}.skip{position:absolute;top:-100px;left:20px;padding:10px 18px;background:var(--lime);color:#07151c;z-index:100}.skip:focus{top:12px}.masthead{display:flex;justify-content:space-between;align-items:center;gap:24px;max-width:1480px;margin:auto;padding:24px 40px;border-bottom:1px solid var(--line)}.brand{font-weight:800;letter-spacing:.02em;text-decoration:none;color:var(--ink);white-space:nowrap}.brand span{color:var(--lime);margin-right:10px;font-size:25px}.top-nav,.footer-nav{display:flex;gap:22px;flex-wrap:wrap}.top-nav a{font-size:15px;text-decoration:none;color:var(--muted)}.top-nav a[aria-current=page]{color:var(--lime)}.book-layout{max-width:1320px;margin:auto;display:grid;grid-template-columns:240px minmax(0,800px);gap:64px;padding:64px 40px 90px}.contents{position:sticky;top:30px;align-self:start;border-left:2px solid var(--line);padding-left:22px}.contents p,.eyebrow{font:700 12px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.contents nav{display:flex;flex-direction:column;gap:13px}.contents a{color:var(--muted);font-size:15px;text-decoration:none;line-height:1.45}.contents a:hover{color:var(--lime)}h1{font-size:clamp(42px,5vw,72px);line-height:1.04;letter-spacing:-.045em;margin:20px 0 25px;max-width:780px}h2{font-size:28px;line-height:1.23;letter-spacing:-.02em;margin:0 0 20px}h3{font-size:20px;line-height:1.35;margin:25px 0 10px}p{margin:0 0 19px}li{margin:0 0 10px}ul,ol{padding-left:25px}.lead{color:#c1d3d4;font-size:21px;line-height:1.6}.version{font-size:14px;color:var(--muted)}article>section{padding-top:36px;margin-top:36px;border-top:1px solid var(--line)}.notice{background:var(--surface);border-left:3px solid var(--lime);padding:23px 25px;margin:25px 0}.notice p:last-child{margin-bottom:0}.notice strong{color:var(--lime)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:25px 0}.card{border:1px solid var(--line);border-radius:8px;padding:22px}.card h3{margin:0 0 8px}.card p:last-child{margin-bottom:0}.muted{color:var(--muted)}.button{display:inline-flex;align-items:center;min-height:46px;padding:10px 18px;background:var(--lime);color:#07151c;font-weight:750;text-decoration:none;border-radius:4px}.button:hover{background:#e0ff8c;color:#07151c}.inline-links{display:flex;flex-wrap:wrap;gap:13px 25px;margin:26px 0}kbd{font:600 14px ui-monospace,monospace;padding:3px 7px;border:1px solid #65808a;border-radius:4px;white-space:nowrap}code.address{display:block;overflow-wrap:anywhere;word-break:break-word;background:var(--surface);padding:16px;font:14px/1.7 ui-monospace,monospace;margin:15px 0}.site-footer{max-width:1320px;margin:auto;padding:30px 40px 45px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.footer-nav a{color:var(--muted)}details{border:1px solid var(--line);padding:18px 22px;margin:14px 0;border-radius:6px}summary{cursor:pointer;font-weight:700}details[open] summary{margin-bottom:15px}strong{font-weight:700}.small{font-size:14px;color:var(--muted)}@media(max-width:950px){.book-layout{grid-template-columns:190px minmax(0,1fr);gap:35px;padding:40px 28px 65px}.masthead{padding:22px 28px}.grid{grid-template-columns:1fr}}@media(max-width:700px){body{font-size:16px}.masthead{align-items:flex-start;flex-direction:column;gap:15px;padding:20px}.top-nav{gap:18px}.book-layout{display:block;padding:30px 20px 55px}.contents{position:static;margin-bottom:38px}.contents nav{display:flex;flex-direction:row;flex-wrap:wrap;gap:13px 20px}.contents a{font-size:14px}.lead{font-size:19px}h2{font-size:25px}.site-footer{padding:25px 20px 40px}.notice{padding:20px}.card{padding:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}