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@media (prefers-color-scheme:dark){:root{--paper:#0b1426;--card:#142340;--ink:#e8eef8;--ink2:#c3cfe2;--rule:#2b3c5c;--navy:#07101f;--you:#9cc4f5;--t:#1b3157;color-scheme:dark}}
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.toc summary{font-weight:600;cursor:pointer;margin-bottom:8px}.toc ol{list-style:none;margin:0;padding:0}
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.doc h1{font-size:2.2rem;line-height:1.15;margin:.8em 0 .2em}
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@media(max-width:860px){.layout{display:block}.toc{position:static;max-height:none}.doc{padding:4px 16px 32px}.doc h1{font-size:1.7rem}}

:root{--chip-s-bg:#e1ebf8;--chip-s:#174885;--chip-g-bg:#e2f0e6;--chip-g:#1f5230;--chip-p-bg:#eceff3;--chip-p:#37445a;--chip-vf-bg:#fff0dc;--chip-vf:#7a2a05;--chip-uf-bg:#fbe3df;--chip-uf:#7a1a10;--chip-cf-bg:#f3e6fb;--chip-cf:#55227a}
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.chip.p,.chip.c,.chip.u{background:var(--chip-p-bg);color:var(--chip-p)}
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.flag.vf{background:var(--chip-vf-bg);color:var(--chip-vf)}.flag.uf{background:var(--chip-uf-bg);color:var(--chip-uf)}.flag.cf{background:var(--chip-cf-bg);color:var(--chip-cf)}
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.callout{border-left:6px solid var(--you);background:var(--t);padding:6px 18px 10px;margin:1.4em 0}
.callout.hard{border-left-color:#b03c08}.callout h3{margin-top:.6em}
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.toc a{padding:5px 0;display:flex;align-items:center}@media(max-width:860px){.toc a{min-height:44px}}
.toc summary{min-height:44px;line-height:44px;margin:0}
.doc th{color:var(--ink)}
.topbar a{display:inline-block;padding:10px 4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.doc .flag{white-space:normal}