:root{
  --bg:#f4f4f1;
  --ink:#1e2325;
  --mute:#697176;
  --line:#d5d7d2;
  --accent:#3b5f86;
  --code:#e7e8e3;
  --ok:#2f6b3a;
  --warn:#8a5a12;
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--ink)}
body{
  margin:0;
  padding:2.5rem 1.5rem 4rem;
  max-width:54rem;
  margin-inline:auto;
  font:16px/1.55 "Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
a{color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
header{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:3rem;padding-bottom:.75rem;border-bottom:1px solid var(--line)}
header .mark{color:var(--ink);text-decoration:none;font-weight:600}
header nav a{margin-left:1.5rem;color:var(--mute);text-decoration:none}
header nav a[aria-current]{color:var(--ink)}
h1{font-size:1.75rem;font-weight:600;margin:0 0 .5rem}
h2{font-size:1.1rem;font-weight:600;margin:2.5rem 0 .75rem}
p{margin:0 0 1rem;max-width:66ch}
.sub{color:var(--mute);margin-bottom:2rem}
table{border-collapse:collapse;width:100%;margin:0 0 1.25rem;font-size:.94rem}
th,td{text-align:left;padding:.5rem .75rem .5rem 0;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;color:var(--mute)}
td.num{text-align:right;padding-right:0;font-variant-numeric:tabular-nums}
td.when{font-variant-numeric:tabular-nums;white-space:nowrap}
.ok{color:var(--ok)}
.warn{color:var(--warn)}
.frozen{color:var(--mute)}
pre,code{font-family:ui-monospace,"Cascadia Mono",Menlo,Consolas,monospace}
code{font-size:.92em;background:var(--code);padding:.05em .3em}
pre{background:var(--code);padding:.9rem 1rem;margin:0 0 1.25rem;overflow-x:auto;font-size:.85rem;line-height:1.45}
pre code{background:none;padding:0;font-size:inherit}
footer{margin-top:4rem;padding-top:.75rem;border-top:1px solid var(--line);color:var(--mute);font-size:.85rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
footer a{color:var(--mute);text-decoration:none}
@media (max-width:680px){
  body{padding:1.5rem 1rem 3rem}
  header{flex-direction:column;gap:.5rem}
  header nav a{margin:0 1rem 0 0}
  table{font-size:.88rem}
  th,td{padding:.45rem .5rem .45rem 0}
}