@font-face{font-family:"GeistMono Nerd Font";font-weight:400;font-style:normal;font-display:swap;
  src:local("GeistMono Nerd Font"),local("GeistMono NF"),local("GeistMonoNerdFont-Regular"),
      url("fonts/GeistMonoNerdFont-Regular.otf") format("truetype");}

:root{
  --bg:#000; --fg:#e9e9f0; --white:#fff;
  --green:#4ef07a; --purple:#b48cf5; --red:#ff5f5f; --yellow:#ecec6a;
  --dim:#6b6a80; --line:#23222e; --panel:#08080c;
  --font:"GeistMono Nerd Font","GeistMono NFM","GeistMono NF","Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  box-sizing:border-box; color-scheme:dark;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
/* subtle noise: stops gradient banding on dark backgrounds */
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* faint dot grid that fades out toward the edges */
body::after{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 64px);background:var(--bg)}
*,*::before,*::after{box-sizing:inherit}
*{scrollbar-width:thin;scrollbar-color:#2a2938 #000}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.6;
  font-variant-ligatures:none;-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
::selection{background:var(--purple);color:#000}
a{color:var(--purple);text-decoration:none}
button{font-family:inherit}
:focus-visible{outline:1px dashed var(--green);outline-offset:2px}
 
/* colour helpers */
.g{color:var(--green)} .p{color:var(--purple)} .r{color:var(--red)} .y{color:var(--yellow)} .w{color:var(--white)} .dim{color:var(--dim)}
.ic{display:inline-block;min-width:1.2em}
 
/* ── top bar ── */
#bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;display:flex;align-items:center;gap:6px;
  height:48px;padding:0 10px 0 4px;background:var(--bg);border-bottom:1px solid var(--line)}
#burger{width:40px;height:40px;display:grid;place-items:center;background:none;border:1px solid transparent;
  color:var(--green);font-size:20px;cursor:pointer}
#burger:hover{border-color:var(--green)}
.brand{color:var(--white);font-weight:700;white-space:nowrap}
.brand .ic{color:var(--purple)}
#path{margin-left:auto;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
 
/* ── drawer ── */
#scrim{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.72);opacity:0;visibility:hidden;transition:opacity .18s,visibility .18s}
#drawer{position:fixed;z-index:40;top:0;bottom:0;left:0;width:min(340px,88vw);background:var(--bg);
  border-right:1px solid var(--purple);transform:translateX(-102%);visibility:hidden;
  transition:transform .2s ease,visibility .2s;display:flex;flex-direction:column;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body.open #scrim{opacity:1;visibility:visible}
body.open #drawer{transform:none;visibility:visible}
.dh{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line);color:var(--white);font-weight:700}
.dh .ic{color:var(--purple)}
#close{margin-left:auto;background:none;border:1px solid transparent;color:var(--red);font-size:18px;width:36px;height:36px;cursor:pointer}
#close:hover{border-color:var(--red)}
.dn{overflow-y:auto;padding:10px 6px 24px;flex:1}
.dn .gh{margin-top:12px;padding:2px 8px;color:var(--yellow);white-space:pre}
.dn a,.nav a{display:block;padding:3px 8px;color:var(--fg);white-space:pre-wrap}
.dn a:hover,.nav a:hover,.dn a:focus-visible,.nav a:focus-visible{background:var(--purple);color:#000}
.dn a:hover *,.nav a:hover *{color:#000}
.dn a.on{color:var(--green)}
.dn .tr{color:var(--dim)}
 
/* ── page ── */
main{max-width:100ch;margin:0 auto;padding:22px 16px 96px}
h1,h2,h3{margin:0;font-weight:700;line-height:1.3}
h1{font-size:1.55em;color:var(--white);margin:18px 0 0}
h1 .ic{color:var(--green)}
.eq{height:1.5em;overflow:hidden;white-space:nowrap;color:var(--dim);margin-bottom:10px}
h2{font-size:1.2em;color:var(--purple);margin:30px 0 10px}
h2 .dim{font-weight:400}
h3{font-size:1.02em;color:var(--yellow);margin:22px 0 8px}
p{margin:0 0 12px}
.desc{color:var(--dim);margin:2px 0 12px}
b{color:var(--white)}
hr{border:0;border-top:1px dashed var(--line);margin:22px 0}
code{font-family:inherit;color:var(--yellow);background:#14131b;padding:0 .35em}
a.in{border-bottom:1px dotted var(--purple)}
a.ex{border-bottom:1px dotted var(--purple)}
a.in:hover,a.ex:hover{background:var(--purple);color:#000}
ul,ol{list-style:none;margin:0 0 12px;padding:0}
li{position:relative;padding-left:3ch;margin:2px 0}
ul li::before{content:"\f054";position:absolute;left:.4ch;color:var(--green);font-size:.8em;top:.15em}
ol{counter-reset:n}
ol li{counter-increment:n}
ol li::before{content:"[" counter(n) "]";position:absolute;left:0;color:var(--green)}
ol li{padding-left:5ch}
.cat{color:var(--white);margin-bottom:4px}
.eof{margin:34px 0 10px}
.pn{display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;border-top:1px dashed var(--line);padding-top:12px}
.pn a{padding:2px 8px}
.pn a:hover{background:var(--purple);color:#000}
 
.figlet{margin:6px 0 18px;color:var(--purple);white-space:pre;overflow:hidden;line-height:1.15;
  font-size:clamp(7px,calc((100vw - 34px) / 29),15px)}
.lead{margin-bottom:14px}
.kv{white-space:pre-wrap;margin:0 0 14px}
.kv a{border-bottom:1px dotted var(--purple)}
.nav{margin:6px 0 16px}
.nav .gh{color:var(--yellow);margin-top:10px;white-space:pre}
 
/* callouts: styled like log tags */
.call{margin:14px 0;padding:8px 12px;border-left:2px solid var(--c);background:var(--panel)}
.call .ch{color:var(--c);font-weight:700;margin-bottom:2px}
.call p{margin:0 0 6px}.call p:last-child{margin:0}
.call.info{--c:var(--purple)}.call.warn{--c:var(--yellow)}.call.tip{--c:var(--green)}.call.err{--c:var(--red)}
 
/* tables */
.tw{overflow-x:auto;margin:14px 0}
table{border-collapse:collapse;min-width:min(100%,40ch)}
th,td{padding:5px 14px;border:1px dashed var(--line);text-align:left;vertical-align:top}
th{color:var(--purple)}
 
/* code blocks */
.code{margin:16px 0;border:1px solid var(--line);border-left:2px solid var(--purple);background:var(--panel)}
.chead{display:flex;align-items:center;gap:10px;padding:5px 8px 5px 12px;border-bottom:1px solid var(--line);font-size:.86em;color:var(--dim)}
.chead .cl{color:var(--purple);white-space:nowrap}
.chead .ct{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy,.btn{background:none;border:1px solid var(--line);color:var(--dim);padding:2px 9px;cursor:pointer;font-size:1em;white-space:nowrap}
.copy:hover,.btn:hover{color:var(--green);border-color:var(--green)}
.copy.ok{color:var(--green);border-color:var(--green)}
.code pre{margin:0;padding:12px 14px;overflow-x:auto;line-height:1.5;tab-size:4;white-space:pre}
.code code{background:none;padding:0;color:var(--fg)}
 
/* images */
.img{margin:16px 0;border:1px solid var(--line);border-left:2px solid var(--green);background:var(--panel);transition:opacity .15s}
.img.wait{opacity:0}
.img .chead .cl{color:var(--green)}
.btn{text-decoration:none;display:inline-block}
.ibody{padding:10px}
.ibody a{display:block;width:fit-content;max-width:100%}
.ibody img{display:block;max-width:100%;height:auto;border:1px solid var(--line)}
.img figcaption{padding:6px 12px;border-top:1px solid var(--line);color:var(--dim);font-size:.9em}
.imgerr{padding:6px 2px}
 
/* syntax colours */
.t-cm{color:var(--dim);font-style:italic}
.t-str{color:var(--green)}
.t-kw{color:var(--purple);font-weight:700}
.t-ty{color:var(--yellow)}
.t-num{color:var(--yellow)}
.t-pp{color:var(--red)}
.t-co{color:var(--red)}
.t-fn{color:var(--white)}
.t-pu{color:#8d8ba6}
.t-lb{color:var(--green);font-weight:700}
.t-dr{color:var(--red)}
.t-rg{color:var(--yellow)}
.t-pr{color:var(--green)}
.t-va{color:var(--yellow)}
.t-fl{color:var(--purple)}
.t-key{color:var(--purple)}
.t-lit{color:var(--red)}
.t-ok{color:var(--green)}
.t-inf{color:var(--purple)}
.t-wrn{color:var(--yellow)}
.t-bad{color:var(--red)}
.t-file{color:var(--purple)}
.t-tree{color:var(--dim)}
 
/* typing cursor */
.cur{display:inline-block;width:.6em;height:1.15em;background:var(--white);vertical-align:text-bottom;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.cur{animation:none}#drawer,#scrim{transition:none}}
 
/* shell prompt */
#shell{margin-top:30px}
#out>div{white-space:pre-wrap;margin:1px 0}
.prompt{display:flex;align-items:center;gap:.7ch;margin-top:6px}
.ps{white-space:pre;color:var(--white)}
#cmd{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--white);font:inherit;font-size:16px;caret-color:var(--green);padding:2px 0}

#dn a.side { display: flex; align-items: flex-start; }
#dn a.side .tr, #dn a.side .ic { flex: none; white-space: pre; }
#dn a.side .nt { flex: 1; min-width: 0; padding-left: 1ch; white-space: normal; }
 
@media (max-width:560px){body{font-size:14px}#path{display:none}}
 
/* pixel noise cursor (desktop only) */
#pix{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:15}
@media (hover:none),(pointer:coarse){#pix{display:none}}