:root{--bg:#fbfbf9;--panel:#fff;--ink:#171714;--muted:#6e6d65;--line:#e8e7e1;--accent:#7764e4;--accent-soft:#f0edff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15.5px/1.72 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.topbar{display:none}.sidebar{position:fixed;inset:0 auto 0 0;width:282px;padding:30px 22px;background:var(--panel);border-right:1px solid var(--line);overflow:auto}
.brand{display:flex;align-items:center;gap:11px;margin:0 8px 28px;color:var(--ink);text-decoration:none;font-size:19px;font-weight:750;letter-spacing:-.02em}
.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--ink);color:white;font:700 19px/1 Georgia,serif}
.nav-section{margin:24px 10px 7px;color:#9b9a93;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.nav-link{display:block;padding:7px 10px;border-radius:8px;color:#54534d;text-decoration:none;font-size:14px}
.nav-link:hover{background:#f5f4f0;color:var(--ink)}.nav-link.active{background:var(--accent-soft);color:#5843ca;font-weight:650}
.content{max-width:900px;margin-left:282px;padding:64px 76px 100px}.article{max-width:760px}
h1,h2,h3{line-height:1.25;letter-spacing:-.025em}h1{margin:0 0 22px;font-size:42px}h2{margin:46px 0 12px;padding-top:8px;font-size:27px}h3{margin:32px 0 8px;font-size:20px}
p{margin:12px 0;color:#373630}a{color:#5e49d5;text-underline-offset:3px}strong{color:#22211e}
code{padding:.16em .38em;border:1px solid #e3e1d9;border-radius:5px;background:#f4f3ef;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}
pre{overflow:auto;margin:20px 0;padding:18px;border-radius:10px;background:#1d1d1b;color:#f7f7f4}pre code{padding:0;border:0;background:none;color:inherit}
table{width:100%;margin:22px 0;border-collapse:collapse;background:white}th,td{padding:11px 13px;border:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f5f4f0;font-size:13px}
.callout{margin:22px 0;padding:16px 18px;border-left:4px solid var(--accent);border-radius:8px;background:var(--accent-soft)}.callout.warning{border-color:#e0a12b;background:#fff7e3}.callout-label{margin-bottom:4px;font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.callout p{margin:4px 0}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:60px;padding-top:22px;border-top:1px solid var(--line)}.pager a{max-width:48%;text-decoration:none;font-weight:650}.pager .next{margin-left:auto;text-align:right}
@media(max-width:800px){.topbar{display:flex;position:sticky;top:0;z-index:5;align-items:center;gap:12px;height:60px;padding:0 18px;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}.menu{border:0;background:none;font-size:24px}.mobile-brand{font-weight:750}.sidebar{z-index:10;transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0);box-shadow:0 0 0 9999px rgba(0,0,0,.35)}.content{margin:0;padding:42px 22px 70px}h1{font-size:34px}}