:root{color-scheme:light dark;--bg:#fff;--fg:#1b1d1f;--mu:#52575c;--ln:#cfd4d9;--lk:#0a4a9c;--ac:#f1f3f6;--fo:#b4410b}
@media(prefers-color-scheme:dark){:root{--bg:#14161a;--fg:#e9ebee;--mu:#a7adb4;--ln:#3a3f46;--lk:#8dbbff;--ac:#1e2227;--fo:#ffb86b}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:1rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--lk);text-underline-offset:.15em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--fo);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;padding:.5rem 1rem;background:var(--bg);z-index:9}
.skip:focus{left:0}
header,main,footer,.crumbs{max-width:48rem;margin:0 auto;padding:0 1rem}
header{display:flex;flex-wrap:wrap;gap:.25rem 1.5rem;align-items:baseline;padding-top:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--ln)}
.brand{font-weight:700;font-size:1.1rem;color:var(--fg);text-decoration:none}
nav ul,.crumbs ol{display:flex;flex-wrap:wrap;gap:.25rem 1rem;margin:0;padding:0;list-style:none}
.crumbs{font-size:.875rem;color:var(--mu);padding-top:.75rem}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--mu)}
main{padding-bottom:2rem}
h1{font-size:1.75rem;line-height:1.25;margin:1.25rem 0 .25rem}
h2{font-size:1.3rem;margin:2rem 0 .5rem;line-height:1.3}
h3{font-size:1.1rem;margin:1.5rem 0 .5rem}
main>p:first-of-type em{color:var(--mu);font-size:.9rem}
table{border-collapse:collapse}
.tw{max-width:100%;overflow-x:auto;margin:1rem 0}
th,td{padding:.4rem .75rem;border:1px solid var(--ln);text-align:left;vertical-align:top}
th{background:var(--ac)}
code,pre{font:.9em ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--ac)}
pre{padding:.75rem;overflow-x:auto}
blockquote{margin:1rem 0;padding:.1rem 1rem;border-left:4px solid var(--ln);color:var(--mu)}
hr{border:0;border-top:1px solid var(--ln);margin:2rem 0 1rem}
.thumb{float:right;margin:1rem 0 1rem 1rem;max-width:40%}
.thumb img{display:block;max-width:100%;height:auto;border:1px solid var(--ln)}
.thumb figcaption{font-size:.8rem;color:var(--mu)}
form{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}
input,button{font:inherit;padding:.5rem .75rem;border:1px solid var(--mu);border-radius:4px;background:var(--bg);color:var(--fg)}
input{flex:1 1 14rem}
button{cursor:pointer;background:var(--ac)}
#search-results ol{padding-left:1.25rem}
#search-results small{color:var(--mu)}
form label{flex-basis:100%;font-weight:600}
footer{border-top:1px solid var(--ln);padding-top:1rem;padding-bottom:2rem;font-size:.875rem;color:var(--mu)}
footer p{margin:.5rem 0}
@media(max-width:36rem){.thumb{float:none;max-width:12rem;margin:1rem 0}}
@media print{header,.crumbs,.skip,footer nav,form{display:none}a{color:inherit}main a[href^="http"]::after{content:" (" attr(href) ")";font-size:.8em}}