:root{--bg:#f1f2f6;--panel:#fbfbfd;--fg:#191b24;--muted:#5c6070;--line:#dcdfe8;--accent:#7c3aed;--accent-soft:#ede5fd;--plate:#14151b;--font:'Raleway',system-ui,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0d0e14;--panel:#171922;--fg:#eef0f6;--muted:#a3a7b8;--line:#2b2e3b;--accent:#b08cff;--accent-soft:#2a2144;color-scheme:dark}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--fg);font:500 16px/1.65 var(--font);font-feature-settings:'lnum','tnum'}
a{color:var(--accent);text-underline-offset:3px}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;height:68px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{display:block;background:var(--plate);border-radius:10px;padding:2px 8px;line-height:0}.brand img{height:48px;width:auto}
.tag{font-size:13px;font-weight:700;color:var(--muted)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--fg);font-size:18px;width:40px;height:40px;cursor:pointer}
.search{position:relative;margin-left:auto;width:min(340px,40vw)}
.search input{width:100%;font:inherit;font-size:14px;padding:9px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--fg)}
.search input:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#hits{position:absolute;top:46px;right:0;width:min(420px,88vw);max-height:60vh;overflow:auto;margin:0;padding:6px;list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px -18px #0006}
#hits a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--fg);font-size:14px;font-weight:700}#hits a:hover,#hits a:focus{background:var(--accent-soft)}
#hits small{display:block;font-weight:500;color:var(--muted);font-size:12.5px;line-height:1.4}
.wrap{display:grid;grid-template-columns:260px minmax(0,1fr) 210px;gap:32px;max-width:1400px;margin:0 auto;padding:0 20px}
.side{position:sticky;top:68px;align-self:start;height:calc(100vh - 68px);overflow:auto;padding:20px 8px 40px 0}
.nav-section{margin:18px 0 6px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.side ul{list-style:none;margin:0;padding:0}.side a{display:block;padding:6px 10px;border-radius:8px;color:var(--fg);text-decoration:none;font-size:14.5px;line-height:1.35}
.side a:hover{background:var(--accent-soft)}.side a.on{background:var(--accent-soft);color:var(--accent);font-weight:700}
.wrap.solo{display:block;max-width:820px}.top .signin{margin-left:auto;font-size:14px;font-weight:600}.top .signin a{color:var(--accent);text-decoration:none}
.doc{min-width:0;padding:32px 0 72px}.doc>*{max-width:760px}
h1{font-size:clamp(30px,4vw,40px);font-weight:800;line-height:1.15;margin:0 0 16px;text-wrap:balance}
h2{font-size:24px;font-weight:800;margin:40px 0 10px;line-height:1.25}h3{font-size:18px;font-weight:800;margin:26px 0 8px}
img{max-width:100%;height:auto}.doc p img{display:block;border:1px solid var(--line);border-radius:12px;margin:16px 0}
table{display:block;overflow-x:auto;border-collapse:collapse;margin:16px 0;font-size:15px;max-width:100%}
th,td{text-align:left;padding:9px 14px;border:1px solid var(--line);vertical-align:top}th{background:var(--accent-soft);font-weight:800}
blockquote{margin:18px 0;padding:12px 16px;background:var(--accent-soft);border-radius:10px}blockquote p{margin:0}
code{background:var(--accent-soft);padding:1px 6px;border-radius:5px;font-size:.92em}
.toc{position:sticky;top:68px;align-self:start;padding:34px 0;font-size:13.5px}.toc p{margin:0 0 8px;font-weight:800;color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.toc ul{list-style:none;margin:0;padding:0}.toc a{display:block;padding:4px 0;color:var(--muted);text-decoration:none;line-height:1.35}.toc a:hover{color:var(--accent)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:48px}.pager a{display:block;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);text-decoration:none;font-weight:700}
.pager small{display:block;color:var(--muted);font-weight:600}.pager .next{text-align:right}
.gate{display:grid;place-items:center;min-height:100vh;padding:24px;text-align:center}.gate main{max-width:440px}.gate img{height:110px;width:auto;background:var(--plate);border-radius:16px;padding:6px 14px}
.gate h1{font-size:26px;margin:22px 0 8px}.btn{display:inline-block;margin-top:14px;padding:12px 22px;border-radius:12px;background:var(--accent);color:#fff;font-weight:800;text-decoration:none}
@media (max-width:1180px){.wrap{grid-template-columns:240px minmax(0,1fr)}.toc{display:none}}
@media (max-width:820px){.wrap{display:block}.menu{display:block}.tag{display:none}.brand img{height:38px}.side{display:none;position:static;height:auto;border-bottom:1px solid var(--line)}.side.open{display:block}.doc{padding-top:20px}.search{width:auto;flex:1}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}