@font-face{font-family:"Libertinus Serif";src:url(/fonts/LibertinusSerif-Regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Libertinus Serif";src:url(/fonts/LibertinusSerif-Semibold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"DejaVu Sans Mono";src:url(/fonts/DejaVuSansMono.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
:root{
  --bg:#fff;--surface:#f2f2f2;--surface-2:#e6e6e6;--ink:#0a0a0a;--muted:#595959;
  --accent:#d92b21;--accent-text:#c5251c;--accent-ink:#fff;
  --term:#101010;--term-2:#1f1f1f;--term-ink:#f3f3f3;--term-muted:#b4b4b4;--term-ok:#7fd99a;--term-bad:#ff8b7f;
  --serif:"Libertinus Serif",Georgia,"Times New Roman",serif;
  --mono:"DejaVu Sans Mono",ui-monospace,Menlo,Consolas,monospace;
  --small:clamp(.875rem,.85rem + .1vw,.9375rem);
  --body:clamp(1.1875rem,1.12rem + .25vw,1.3125rem);
  --lead:clamp(1.375rem,1.2rem + .7vw,1.75rem);
  --head:clamp(2.25rem,1.5rem + 3.2vw,4.25rem);
  --margin:clamp(16px,3.2vw,48px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0c0c0c;--surface:#1b1b1b;--surface-2:#272727;--ink:#f4f4f4;--muted:#b0b0b0;
  --accent-text:#ff7267;--term:#050505;--term-2:#191919;color-scheme:dark}}
:root[data-theme=dark]{
  --bg:#0c0c0c;--surface:#1b1b1b;--surface-2:#272727;--ink:#f4f4f4;--muted:#b0b0b0;
  --accent-text:#ff7267;--term:#050505;--term-2:#191919;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:20px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--body)/1.45 var(--serif);font-feature-settings:"onum" 0,"lnum" 1;overflow-x:clip;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:var(--accent-ink)}
h1,h2,h3,h4,p,ul,ol,pre{margin:0;padding:0}
ul,ol{list-style:none}
h1,h2{font-weight:400;letter-spacing:-.022em;line-height:1.03;text-wrap:balance}
h1{font-size:var(--head)}
h2{font-size:clamp(1.75rem,1.4rem + 1.2vw,2.5rem);margin-top:1.5em}
h3{font-size:var(--lead);font-weight:600;letter-spacing:-.01em;line-height:1.15}
p{max-width:72ch}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--accent-text)}
code,pre{font-family:var(--mono);font-size:.82em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.frame{padding-inline:var(--margin);max-width:1560px;margin-inline:auto}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px}
.mark{font-size:1.65rem;font-weight:600;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:.28em}
.mark svg{width:.72em;height:.72em;color:var(--accent)}
.nav ul{display:flex;gap:clamp(14px,2.2vw,34px);align-items:center}
.nav li a{font-size:1.0625rem;text-decoration:none}
.nav li a:hover,.nav li a[aria-current]{text-decoration:underline}
#theme{background:none;border:0;color:var(--ink);padding:6px;cursor:pointer;display:flex}
#theme svg{width:22px;height:22px}
#theme:hover{color:var(--accent-text)}

.layout{display:grid;grid-template-columns:minmax(240px,300px) minmax(0,1fr);gap:clamp(24px,3vw,48px);align-items:start;padding-bottom:64px}
.side{position:sticky;top:0;max-height:100vh;display:flex;flex-direction:column;padding-block:12px}
#filter{font:400 .875rem/1.3 var(--mono);width:100%;padding:9px 11px;background:var(--surface);color:var(--ink);border:0;border-radius:6px}
#tree{overflow-y:auto;margin-top:10px;font-size:1.0625rem;line-height:1.25;overscroll-behavior:contain;flex:1;min-height:0}
#tree a{text-decoration:none;display:block;flex:1;min-width:0;padding:3px 0;overflow-wrap:anywhere}
#tree a:hover{text-decoration:underline}
#tree summary{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none}
#tree summary::-webkit-details-marker{display:none}
#tree summary::before{content:"";flex:none;width:0;height:0;border-block:4.5px solid transparent;border-left:6px solid var(--muted);transition:transform .15s}
#tree details[open]>summary::before{transform:rotate(90deg)}
#tree summary span{flex:none;font:400 .6875rem/1 var(--mono);color:var(--muted)}
#tree summary span.bad{color:var(--accent-text)}
#tree details details{margin-left:13px}
#tree details details summary a{font:400 .8125rem/1.3 var(--mono)}
#tree .cases{margin:1px 0 7px 12px;padding-left:9px;border-left:1px solid var(--surface-2)}
#tree .cases a{font-size:.9375rem;line-height:1.2;color:var(--muted)}
#tree .cases a.bad{color:var(--accent-text)}
#tree [aria-current]{color:var(--accent-text);font-weight:600}
#treebtn{display:none}
.panel{display:contents}
.top{font:400 var(--small)/1.3 var(--mono);color:var(--muted);padding-top:14px}
.top a{color:inherit}

main{min-width:0;padding-top:8px}
main h1 code{font-size:.72em;letter-spacing:-.04em}
.say{margin-top:.6em}
.note{color:var(--muted);font-size:var(--small);line-height:1.4}
h2+.note{margin-top:.5em}
article{padding-block:22px 26px;border-top:1px solid var(--surface-2);margin-top:26px}
h2+.note+article{margin-top:18px}
article h3 a{text-decoration:none}
article:target h3{color:var(--accent-text)}
.state{font:400 .8125rem/1 var(--mono);margin-left:.6em;white-space:nowrap;color:var(--muted)}
.state.fail{color:var(--accent-text)}
.ask{font-size:1.0625rem;margin-top:.45em}
.cmd{background:var(--term);color:var(--term-ink);border-radius:8px;padding:11px 14px;margin-top:12px;font:400 .875rem/1.5 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.cols>div{min-width:0;background:var(--surface);padding:14px}
h4{font:400 .75rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.item+.item{margin-top:16px}
.file{font-size:.9375rem;line-height:1.3;overflow-wrap:anywhere;margin-bottom:6px}
.file span{color:var(--muted);font-size:.875rem}
.cols pre,.printed pre{background:var(--bg);padding:9px 11px;font-size:.78125rem;line-height:1.45;max-height:320px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.printed pre{background:var(--surface);margin-top:8px}
video,img{max-width:100%;display:block}
video{width:100%;background:#000}
img.pic{max-height:320px;background:repeating-conic-gradient(#ccc 0 25%,#fff 0 50%) 0 0/16px 16px}
audio{width:100%;display:block}
.pages{display:flex;gap:8px;overflow-x:auto}
.pages img{height:230px;background:#fff}
.tbl{overflow:auto;max-height:340px;background:var(--bg)}
table{border-collapse:collapse;font:400 .75rem/1.35 var(--mono);width:100%}
td,th{border:1px solid var(--surface-2);padding:3px 6px;text-align:left;vertical-align:top;min-width:40px}
th{background:var(--surface);font-weight:400}
details.more{margin-top:10px;font-size:1rem}
details.more summary{cursor:pointer;color:var(--muted)}
details.more li{font:400 .78125rem/1.5 var(--mono);overflow-wrap:anywhere;margin-top:3px}
.stats{display:flex;gap:clamp(24px,4vw,56px);flex-wrap:wrap;margin-top:28px}
.stats b{display:block;font:400 var(--head)/1 var(--serif);letter-spacing:-.022em}
.stats span{font-size:var(--small);color:var(--muted)}
.groups{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;margin-top:28px}
.groups a{background:var(--surface);padding:14px 16px;text-decoration:none;display:block}
.groups a:hover{background:var(--term);color:var(--term-ink)}
.groups b{display:block;font-weight:600;font-size:var(--lead);line-height:1.15}
.groups span{font-size:var(--small);opacity:.75}
.cmds{margin-top:22px}
.cmds>li{border-top:1px solid var(--surface-2);padding-block:12px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:6px 24px}
.cmds>li>div>a{font:400 1rem/1.3 var(--mono)}
.cmds small{display:block;color:var(--muted);font-size:var(--small);line-height:1.3;margin-top:2px}
.cmds ul{font-size:1rem;line-height:1.3}
.cmds ul a{text-decoration:none}
.cmds ul a:hover{text-decoration:underline}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:36px;padding-top:14px;border-top:1px solid var(--surface-2);font:400 .875rem/1.3 var(--mono)}
.credits{font-size:var(--small);line-height:1.35;margin-top:10px}
.credits li+li{margin-top:3px}
.end{border-top:1px solid var(--surface-2);padding-block:18px 26px;font-size:var(--small);color:var(--muted)}
@media (max-width:980px){
  .layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static;max-height:none;padding-block:0}
  #treebtn{display:block;font:600 1.0625rem/1 var(--serif);padding:12px 14px;width:100%;text-align:left;background:var(--surface);color:var(--ink);border:0;cursor:pointer}
  .side .panel{display:none;padding-top:10px}
  .side.open .panel{display:block}
  #tree{max-height:60vh}
}
@media (max-width:720px){
  .cols{grid-template-columns:minmax(0,1fr)}
  .cmds>li{grid-template-columns:minmax(0,1fr)}
  .nav .opt{display:none}
}