:root{--bg:#0d0d10;--fg:#e8e8ea;--mut:#9a9aa2;--acc:#7aa2ff;--card:#15151a}
@media (prefers-color-scheme:light){:root{--bg:#fafafa;--fg:#16161a;--mut:#6b6b72;--acc:#1a56db;--card:#fff}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0 auto;padding:1rem;max-width:42rem;font:16px/1.6 Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
header,footer{color:var(--mut)}a{color:var(--acc)}h1{font-size:1.5rem}
.card{background:var(--card);border:1px solid color-mix(in srgb,var(--fg) 8%,transparent);border-radius:10px;padding:1rem 1.2rem;margin:1rem 0}
.mut{color:var(--mut)}ul{padding-left:1.2rem}
code{font-family:ui-monospace,Menlo,monospace;color:var(--acc);font-size:.9em}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
@media (max-width:640px){body{padding:.6rem}h1{font-size:1.25rem}}
.toolbar{margin:.2rem 0 .6rem}
button.tts{font:inherit;font-size:.85rem;padding:.35rem .7rem;border-radius:8px;border:1px solid color-mix(in srgb,currentColor 25%,transparent);background:transparent;color:inherit;cursor:pointer}
button.tts:hover{background:color-mix(in srgb,currentColor 8%,transparent)}
button.tts[aria-pressed="true"]{border-color:#c0392b;color:#c0392b}
.skip-link{position:absolute;left:-9999px;top:0;background:#000;color:#fff;padding:.6rem;z-index:999}
.skip-link:focus{left:.5rem;top:.5rem}
.hsearch{display:inline;margin-left:.8rem}
.hsearch input{font:inherit;font-size:.85rem;padding:.25rem .5rem;border-radius:7px;border:1px solid color-mix(in srgb,currentColor 25%,transparent);background:transparent;color:inherit;max-width:11rem}
@media (max-width:520px){.hsearch{display:block;margin:.5rem 0 0}.hsearch input{width:100%;max-width:none}}
pre.cite{white-space:pre-wrap;background:color-mix(in srgb,currentColor 4%,transparent);padding:.8rem;border-radius:8px;font-size:.85rem}
button.cpy{font:inherit;font-size:.85rem;padding:.35rem .7rem;border-radius:8px;border:1px solid color-mix(in srgb,currentColor 25%,transparent);background:transparent;color:inherit;cursor:pointer}