html,body{margin:0;padding:0;min-height:100%}
body{background:var(--app-bg);color:var(--app-text);font-family:'Inter',-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:'cv11','ss01'}
*{box-sizing:border-box}
a{color:var(--tgui--accent-color);text-decoration:none}a:hover{text-decoration:underline}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-feature-settings:'tnum'}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--app-bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:0.5px solid var(--app-divider)}
.hdr{display:flex;align-items:center;gap:12px;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--app-text);font-weight:600;font-size:15px;letter-spacing:-0.2px;margin-right:auto}
.brand:hover{text-decoration:none}
.logo{width:28px;height:28px;border-radius:50%;overflow:hidden;flex-shrink:0}.logo svg{display:block;width:100%;height:100%}
.tg{display:inline-flex;align-items:center;gap:8px;background:var(--tgui--accent-color);color:#fff;font-weight:500;font-size:14px;padding:8px 14px;border-radius:10px;white-space:nowrap;flex-shrink:0}
.tg:hover{text-decoration:none;filter:brightness(1.06)}
.theme{border:0;background:var(--app-surface);color:var(--app-text-sec);width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:14px}
main.wrap{padding:48px 24px 96px}
.view{display:none}.view.on{display:block}
/* home */
.hero{padding:64px 0 32px;max-width:640px}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--app-text-sec);margin-bottom:18px}
h1{font-size:clamp(30px,4.5vw,44px);line-height:1.1;letter-spacing:-0.8px;font-weight:600;margin:0 0 18px}
.lead{font-size:17px;line-height:1.55;color:var(--app-text-sec);margin:0 0 32px;text-wrap:pretty}
.ph{margin-top:56px;border:1px dashed var(--zone-tick);border-radius:16px;padding:40px;color:var(--app-text-ter);font-family:'JetBrains Mono',monospace;font-size:12px;text-align:center;line-height:1.6}
/* docs */
.tabs{display:flex;flex-wrap:wrap;gap:0 24px;margin-bottom:40px;border-bottom:0.5px solid var(--app-divider)}
.tabs a{color:var(--app-text-sec);font-size:14px;padding:10px 2px;border-bottom:1.5px solid transparent;margin-bottom:-0.5px}
.tabs a:hover{text-decoration:none;color:var(--app-text)}
.tabs a.on{color:var(--app-text);border-bottom-color:var(--app-text)}
.doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px}
.toc{position:sticky;top:84px;align-self:start;display:flex;flex-direction:column;gap:2px}
.toc .cap{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--app-text-ter);margin-bottom:8px}
.toc a{color:var(--app-text-sec);font-size:13px;padding:5px 0 5px 12px;border-left:1.5px solid var(--app-divider);line-height:1.35}
.toc a:hover{text-decoration:none;color:var(--app-text)}
.toc a.on{color:var(--app-text);border-left-color:var(--app-text)}
article{max-width:680px}
article h1{font-size:32px;margin-bottom:8px}
.meta{display:flex;gap:16px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--app-text-sec);margin-bottom:40px;padding-bottom:24px;border-bottom:0.5px solid var(--app-divider)}
article h2{font-size:18px;font-weight:600;letter-spacing:-0.2px;margin:40px 0 12px;scroll-margin-top:84px}
article h2 span{color:var(--app-text-ter);font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;margin-right:10px}
article p,article li{font-size:15px;line-height:1.65;color:var(--app-text);text-wrap:pretty}
article p{margin:0 0 12px}
article p .n{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--app-text-sec);margin-right:4px}
article p[id]{scroll-margin-top:84px}
article ol,article ul{padding-left:22px;margin:0 0 12px}article li{margin-bottom:6px}
.stub{color:var(--app-text-ter);font-style:italic}
.card{background:var(--app-surface);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-card);margin:24px 0}
.card .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--app-text-sec);margin-bottom:6px}
.card .v{font-size:14px;line-height:1.6}
footer{border-top:0.5px solid var(--app-divider);padding:28px 0 40px;color:var(--app-text-sec);font-size:13px}
.ftr{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center}
.ftr .r{margin-left:auto;display:flex;gap:20px}
.ftr a{color:var(--app-text-sec)}
@media(max-width:800px){.doc{grid-template-columns:1fr;gap:32px}.toc{position:static;flex-direction:row;flex-wrap:wrap;gap:6px}.toc .cap{display:none}.toc a{border:0.5px solid var(--app-divider);border-radius:999px;padding:6px 12px;background:var(--app-surface)}.toc a.on{border-color:var(--app-text)}.tg span{display:none}.ftr .r{margin-left:0}}
/* editions */
.notice{background:var(--zone-yellow-bg);color:var(--app-text);border-radius:12px;padding:12px 16px;font-size:14px;line-height:1.5;margin:-16px 0 32px}
.notice a{font-weight:500}
.meta{flex-wrap:wrap}
.meta .editions b{font-weight:600;color:var(--app-text)}
/* tables in documents */
.tbl{overflow-x:auto;margin:12px 0 20px;-webkit-overflow-scrolling:touch}
article table{width:100%;border-collapse:collapse;font-size:13.5px;line-height:1.5;min-width:560px}
article th,article td{padding:8px 10px;border-bottom:0.5px solid var(--app-divider);vertical-align:top;text-align:left}
article th{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;color:var(--app-text-sec)}
article code{font-family:'JetBrains Mono',monospace;font-size:13px;background:var(--app-surface-2);padding:1px 5px;border-radius:5px}