:root{--logo-h:56px;--bg:#fff;--fg:#1f2328;--muted:#59636e;--line:#d1d9e0;--soft:#f6f8fa;--accent:#0b5cad;--code:#eff1f3}
@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--fg:#e6edf3;--muted:#9198a1;--line:#30363d;--soft:#151b23;--accent:#4493f8;--code:#262c36}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 system-ui,"Segoe UI","Yu Gothic UI","Meiryo",sans-serif}
html[lang=ja] body{line-height:1.75}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
code{font:13px/1.4 ui-monospace,Consolas,monospace;background:var(--code);padding:1px 4px;border-radius:4px}
pre.code{font:13px/1.4 ui-monospace,Consolas,monospace;background:var(--code);padding:10px 12px;border-radius:6px;overflow-x:auto;margin:12px 0}
.top{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;gap:16px;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 16px;font-weight:600;align-items:center}
.top a{color:var(--fg)}.top a.lang{font-weight:400;font-size:15px;color:var(--accent);white-space:nowrap}
.brand{display:flex;align-items:center;gap:16px;min-width:0;font-size:calc(var(--logo-h) * .43)}
@media (max-width:760px){.brand{font-size:15px;gap:10px}}
.ver{font-size:12px;font-weight:500;color:var(--muted)!important;border:1px solid var(--line);border-radius:10px;padding:0 8px}
.foot{border-top:1px solid var(--line);padding:16px;text-align:center;font-size:13px;color:var(--muted)}
.used{columns:2;padding-left:20px}
.layout{display:grid;grid-template-columns:270px minmax(0,1fr) 200px;gap:32px;max-width:1400px;margin:0 auto;padding:0 16px}
.layout.notoc{grid-template-columns:270px minmax(0,1fr);max-width:1200px}
.side,.toc{position:sticky;top:calc(var(--logo-h) + 22px);align-self:start;max-height:calc(100vh - var(--logo-h) - 32px);overflow:auto;padding:16px 0;font-size:13px}
.side ul,.toc ul{list-style:none;margin:0;padding:0}.side li,.toc li{margin:0}
.side li a,.toc li a{display:block;padding:3px 8px;border-radius:4px;color:var(--muted);overflow-wrap:anywhere}
.side li a[aria-current]{background:var(--soft);color:var(--fg);font-weight:600}.toc p{margin:0 0 6px;font-weight:600}
.navhead{margin:14px 0 4px;padding:0 8px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.navhead.tkhead{font-size:15px;letter-spacing:.04em;color:var(--fg);margin:4px 0 8px}
.tklist>li{margin:0 0 2px}.side .tk{display:block;padding:5px 8px;border-radius:4px;color:var(--muted);font-size:14px}
.side a.tk.cur{color:var(--fg);font-weight:700;background:var(--soft);border-left:3px solid var(--accent)}
.tkbody{padding:0 0 8px 8px}.tkbody .navhead:first-child{margin-top:8px}
h1 .ver{font-size:13px;margin-left:4px}
.navcat summary{cursor:pointer;padding:4px 8px;border-radius:4px;font-weight:600;color:var(--fg)}
.navcat summary:hover{background:var(--soft)}.navcat ul{padding-left:12px;margin-bottom:4px}
.filter{width:100%;padding:6px 10px;margin:0 0 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);font:inherit}
main{padding:16px 0 64px;min-width:0}h1{font-size:28px;margin:4px 0 12px;display:flex;align-items:center;gap:10px;overflow-wrap:anywhere}
.logo{display:flex}.logo img{height:var(--logo-h);width:auto;display:block}
@media (prefers-color-scheme:dark){.logo img{filter:brightness(0) invert(1)}}.meta{color:var(--muted);margin:8px 0 0;font-size:13px}.lead{font-size:17px}
h2{font-size:20px;margin:32px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--logo-h) + 34px)}
h3{font-size:17px;margin:24px 0 8px;scroll-margin-top:calc(var(--logo-h) + 34px)}
li{margin:4px 0}.table-wrap{overflow-x:auto;margin:12px 0}table{border-collapse:collapse;width:100%;font-size:14px}
th,td{border:1px solid var(--line);padding:6px 10px;text-align:left;vertical-align:top}th{background:var(--soft)}
.table-wrap.md table{min-width:720px}
td.name,td.default{white-space:nowrap}td.name{scroll-margin-top:calc(var(--logo-h) + 34px)}td:target{background:var(--soft)}
figure{margin:16px 0}figure img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:6px}
math[display=block]{margin:12px 0;overflow-x:auto}
.topic-list{padding-left:20px}.overview>p:first-child{font-size:17px}
.controls{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0 12px}.controls .filter{flex:1 1 280px;margin:0}
.controls button{padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:var(--soft);color:var(--fg);font:inherit;font-size:13px;cursor:pointer}
details.cat{border:1px solid var(--line);border-radius:8px;margin:0 0 8px;scroll-margin-top:calc(var(--logo-h) + 34px)}
details.cat>summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;font-weight:600;font-size:16px;list-style:none}
details.cat>summary::-webkit-details-marker{display:none}
details.cat>summary::before{content:"\25B8";margin-right:10px;color:var(--muted);transition:transform .15s}
details.cat[open]>summary::before{transform:rotate(90deg)}
details.cat>summary span:first-child{flex:1}
.count{font-size:12px;font-weight:400;color:var(--muted);background:var(--soft);border-radius:10px;padding:1px 8px}
.box{border:1px solid var(--line);border-radius:8px;margin:0 0 8px;overflow:hidden}.box .rows li:first-child{border-top:0}
details.cat .intro,.box .intro{padding:0 14px;color:var(--muted);font-size:14px}
details.cat .intro:empty,.box .intro:empty{display:none}.box .intro:not(:empty){border-bottom:1px solid var(--line)}
.rows{list-style:none;margin:0;padding:0 0 6px}.rows li{margin:0;border-top:1px solid var(--line)}
.rows a{display:grid;grid-template-columns:minmax(200px,320px) 1fr;gap:16px;padding:8px 14px;color:var(--fg)}
.rows a:hover{background:var(--soft);text-decoration:none}
.cname{font-weight:600;color:var(--accent);overflow-wrap:anywhere}.csum{color:var(--muted);font-size:13px}
@media (max-width:1100px){.layout{grid-template-columns:240px minmax(0,1fr)}.toc{display:none}}
@media (max-width:760px){.layout{display:block}.side{position:static;max-height:260px;border-bottom:1px solid var(--line)}
.rows a{grid-template-columns:1fr;gap:2px}}