/* ── tokens ───────────────────────────────────────────────────────────
   Light is the base set. Dark is redefined at token level twice: once for
   the un-stamped OS-dark case, once for an explicit toggle.            */
:root{
  --paper:#d4d6cf; --card:#e4e5df; --sunk:#cbcdc5;
  --ink:#15181a; --ink-2:#4c5354; --ink-3:#727977;
  --rule:#b6b9b1; --track:#c6c8c0;
  --rust:#a8501f; --plate:#24304a; --amber:#8a6a1b;
  --t1:#c2925f; --t2:#ad7440; --t3:#96592a; --t4:#7c421c; --t5:#5f2e12; --t6:#431e0a;
  --shadow:0 1px 0 #ffffff70, 0 12px 26px -20px #0b0e0c;
  --horizon:75.2%;   /* every car in the collection is drawn on this ground line */
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#111412; --card:#1b1f1d; --sunk:#0c0f0e;
    --ink:#e3e5de; --ink-2:#a7aeaa; --ink-3:#7d8480;
    --rule:#2f3533; --track:#272c2a;
    --rust:#cf7038; --plate:#93a7cb; --amber:#ffe9a8;
    --t1:#a06a40; --t2:#b5804f; --t3:#c8985f; --t4:#d9b075; --t5:#e8c890; --t6:#f5dfb0;
    --shadow:0 1px 0 #ffffff0d, 0 16px 34px -24px #000;
  }
}
:root[data-theme="dark"]{
  --paper:#111412; --card:#1b1f1d; --sunk:#0c0f0e;
  --ink:#e3e5de; --ink-2:#a7aeaa; --ink-3:#7d8480;
  --rule:#2f3533; --track:#272c2a;
  --rust:#cf7038; --plate:#93a7cb; --amber:#ffe9a8;
  --t1:#a06a40; --t2:#b5804f; --t3:#c8985f; --t4:#d9b075; --t5:#e8c890; --t6:#f5dfb0;
  --shadow:0 1px 0 #ffffff0d, 0 16px 34px -24px #000;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:Archivo,-apple-system,"Segoe UI",sans-serif;font-size:15.5px;line-height:1.55;
  -webkit-font-smoothing:antialiased}
:focus-visible{outline:2px solid var(--rust);outline-offset:2px}
.wrap{max-width:1220px;margin:0 auto;padding:0 26px}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}

/* ── nav ─────────────────────────────────────────────────────────── */
nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
nav .wrap{display:flex;align-items:center;gap:26px;height:56px}
.mark{font-family:"Archivo Black",Archivo,sans-serif;text-transform:uppercase;letter-spacing:-.02em;
  font-size:17px;margin-right:auto}
.mark em{font-style:normal;color:var(--rust)}
nav a{color:var(--ink-2);text-decoration:none;font-size:13.5px;letter-spacing:.02em}
nav a:hover{color:var(--rust)}
#themeBtn{background:none;border:1px solid var(--rule);color:var(--ink-2);cursor:pointer;
  font:inherit;font-size:12px;padding:5px 11px;border-radius:2px}
#themeBtn:hover{border-color:var(--rust);color:var(--rust)}
@media (max-width:760px){nav .navlink{display:none}}

/* ── the horizon rule: this collection's one shared ground line ───── */
.rule{height:1px;background:var(--rule);position:relative}
.rule::after{content:"";position:absolute;left:0;top:0;width:96px;height:1px;background:var(--rust)}

/* ── hero ────────────────────────────────────────────────────────── */
header{padding:64px 0 0}
h1{font-family:"Archivo Black",Archivo,sans-serif;font-size:clamp(30px,9vw,116px);line-height:.84;
  letter-spacing:-.04em;margin:0;text-transform:uppercase;text-wrap:balance}
h1 em{font-style:normal;color:var(--rust)}
.thesis{font-size:clamp(17px,2.2vw,21px);color:var(--ink-2);max-width:60ch;margin:22px 0 0;line-height:1.45}
.thesis b{color:var(--ink);font-weight:600}
.poles{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:44px 0 0}
.pole{position:relative}
.shot{position:relative;display:block}
.pole img{width:100%;height:auto;display:block;background:var(--sunk)}
.shot .gl{position:absolute;left:0;right:0;top:var(--horizon);height:1px;background:var(--rust);opacity:.7;pointer-events:none}
.pole figcaption{display:flex;align-items:baseline;gap:10px;padding:12px 2px 0;flex-wrap:wrap}
.pole .sc{font-family:"Archivo Black",Archivo,sans-serif;font-size:26px;letter-spacing:-.02em}
.pole .lbl{font-size:13px;color:var(--ink-3);letter-spacing:.1em;text-transform:uppercase}
.pole .desc{margin-left:auto;font-size:13px;color:var(--ink-2)}
.poleNote{text-align:center;color:var(--ink-3);font-size:13.5px;margin:16px 0 0}
@media (max-width:720px){.poles{grid-template-columns:1fr}}

/* ── stat strip ──────────────────────────────────────────────────── */
.strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));
  border-top:1px solid var(--rule);margin-top:52px}
.strip div{padding:16px 18px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.strip div:last-child{border-right:0}
.strip dt{font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.strip dd{margin:0;font-size:21px;font-weight:700;letter-spacing:-.02em}
.strip dd small{font-size:11.5px;font-weight:400;color:var(--ink-3);letter-spacing:0}

/* ── sections ────────────────────────────────────────────────────── */
section{padding:70px 0 0}
.eyebrow{font-family:"Archivo Black",Archivo,sans-serif;text-transform:uppercase;font-size:12px;
  letter-spacing:.22em;color:var(--rust);margin:0 0 8px}
h2{font-size:clamp(26px,3.6vw,38px);letter-spacing:-.025em;margin:0 0 12px;text-wrap:balance;line-height:1.1}
.lede{color:var(--ink-2);max-width:66ch;margin:0 0 30px;font-size:16px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:880px){.cols{grid-template-columns:minmax(0,1fr);gap:34px}}

/* ── bar charts ──────────────────────────────────────────────────── */
.rows{display:flex;flex-direction:column;gap:3px}
.crow{display:grid;grid-template-columns:158px minmax(0,1fr) 56px 60px;gap:12px;align-items:center;
  padding:4px 5px;border-radius:2px}
.crow:hover{background:var(--card)}
.crow .k{font-size:12.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crow .tk{background:var(--track);height:14px;border-radius:0 3px 3px 0}
.crow .bar{height:14px;border-radius:0 4px 4px 0;min-width:2px;background:var(--rust)}
.crow .n{font-size:11.5px;font-weight:700;text-align:right}
.crow .p{font-size:11.5px;color:var(--ink-3);text-align:right}
.chartnote{font-size:12.5px;color:var(--ink-3);margin:12px 0 0}
@media (max-width:560px){.crow{grid-template-columns:112px minmax(0,1fr) 46px 52px;gap:8px}}

/* ── formula ─────────────────────────────────────────────────────── */
pre.formula{margin:0 0 18px;background:var(--card);border:1px solid var(--rule);padding:18px;
  overflow-x:auto;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:13px;line-height:1.85}
pre.formula b{color:var(--rust)}
pre.formula span{color:var(--ink-3)}

/* ── token economics ─────────────────────────────────────────────── */
.burn{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule);margin-bottom:22px}
.burn div{background:var(--card);padding:18px}
.burn dt{font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.burn dd{margin:0;font-size:24px;font-weight:700;letter-spacing:-.025em;line-height:1.1}
.burn dd small{display:block;font-size:12px;font-weight:400;color:var(--ink-3);letter-spacing:0;margin-top:5px}
.meter{height:26px;background:var(--track);border:1px solid var(--rule);position:relative;overflow:hidden}
.meter i{position:absolute;inset:0 auto 0 0;background:var(--rust);width:12.8%}
.meter span{position:absolute;left:calc(12.8% + 10px);top:50%;transform:translateY(-50%);
  font-size:11.5px;color:var(--ink-2);white-space:nowrap}
.caveat{border-left:3px solid var(--rust);padding:2px 0 2px 16px;margin:24px 0 0;color:var(--ink-2);font-size:14.5px}
.caveat b{color:var(--ink)}

/* ── explorer ────────────────────────────────────────────────────── */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px;background:var(--card);
  border:1px solid var(--rule);margin-bottom:18px}
.filters select,.filters input{font:inherit;font-size:13px;padding:7px 10px;background:var(--paper);
  color:var(--ink);border:1px solid var(--rule);border-radius:2px;min-width:0}
.filters input{width:132px}
.filters label{font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);
  display:flex;flex-direction:column;gap:5px}
#count{margin-left:auto;font-size:13px;color:var(--ink-2);align-self:flex-end;padding-bottom:8px}
#reset{background:none;border:1px solid var(--rule);color:var(--ink-2);cursor:pointer;font:inherit;
  font-size:12px;padding:7px 12px;border-radius:2px;align-self:flex-end}
#reset:hover{border-color:var(--rust);color:var(--rust)}
#grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:14px;align-items:start}
.car{background:var(--card);border:1px solid var(--rule);cursor:pointer;padding:0;text-align:left;
  font:inherit;color:inherit;display:flex;flex-direction:column;overflow:hidden;
  justify-content:flex-start;align-items:stretch}
.car:hover{border-color:var(--rust)}
.car img{width:100%;height:auto;aspect-ratio:1;display:block;background:var(--sunk)}
.car .meta{padding:9px 11px 11px;display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--rule);align-items:flex-start}
.car .idr{display:flex;align-items:baseline;gap:8px;font-size:11px;color:var(--ink-3);letter-spacing:.04em}
.car .idr b{margin-left:auto;color:var(--ink);font-size:12.5px}
.car .ttl{font-size:13.5px;font-weight:600;letter-spacing:-.01em;line-height:1.25}
.car .sub{font-size:11px;color:var(--ink-3)}
.tierdot{width:9px;height:9px;flex:0 0 9px;border-radius:2px}
#more{display:block;margin:24px auto 0;background:var(--card);border:1px solid var(--rule);
  color:var(--ink);font:inherit;font-size:14px;padding:12px 30px;cursor:pointer;border-radius:2px}
#more:hover{border-color:var(--rust);color:var(--rust)}
#empty{padding:44px 0;text-align:center;color:var(--ink-3)}

/* ── detail dialog ───────────────────────────────────────────────── */
dialog{border:1px solid var(--rule);background:var(--card);color:var(--ink);padding:0;max-width:920px;
  width:calc(100% - 40px);box-shadow:var(--shadow)}
dialog::backdrop{background:#000a}
.dlg{display:grid;grid-template-columns:minmax(0,1fr) 300px}
.dlg img{width:100%;height:auto;display:block;background:var(--sunk)}
.dlg .side{padding:20px;border-left:1px solid var(--rule);display:flex;flex-direction:column;gap:12px;
  max-height:78vh;overflow-y:auto}
.dlg h3{margin:0;font-size:21px;letter-spacing:-.02em}
.dlg .tr{display:grid;grid-template-columns:74px 1fr;gap:10px;align-items:baseline}
.dlg .tr dt{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.dlg .tr dd{margin:0;font-family:"JetBrains Mono",monospace;font-size:11.5px;line-height:1.5}
.dlg .files{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:12px;border-top:1px solid var(--rule)}
.dlg .files a{font-size:12px;color:var(--rust);text-decoration:none;border:1px solid var(--rule);
  padding:5px 10px;border-radius:2px}
.dlg .files a:hover{border-color:var(--rust)}
#close{position:absolute;right:10px;top:10px;background:var(--card);border:1px solid var(--rule);
  color:var(--ink);cursor:pointer;font:inherit;width:30px;height:30px;line-height:1;border-radius:2px}
@media (max-width:760px){.dlg{grid-template-columns:1fr}.dlg .side{border-left:0;border-top:1px solid var(--rule)}}

/* ── process + faq ───────────────────────────────────────────────── */
ul.steps{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:16px}
ul.steps li{display:grid;grid-template-columns:30px 1fr;gap:14px;color:var(--ink-2)}
ul.steps .num{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--rust);padding-top:3px}
ul.steps b{color:var(--ink);font-weight:600}
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;padding:17px 2px;font-weight:600;font-size:16px;list-style:none;
  display:flex;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--rust);font-family:"JetBrains Mono",monospace;font-size:15px}
.faq details[open] summary::before{content:"–"}
.faq p{margin:0 0 18px 24px;color:var(--ink-2);max-width:70ch}
footer{margin-top:80px;border-top:3px solid var(--ink);padding:20px 0 60px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--ink-3)}

/* ── whitelist ────────────────────────────────────────────────────── */
.wl{max-width:780px}
form.join{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 14px}
form.join input{flex:1 1 340px;min-width:0;font:inherit;font-family:"JetBrains Mono",monospace;font-size:14px;
  padding:14px 16px;background:var(--card);color:var(--ink);border:1px solid var(--rule);border-radius:2px}
form.join input:focus{border-color:var(--rust)}
form.join input[aria-invalid="true"]{border-color:#c2452a}
form.join button{font:inherit;font-size:14px;font-weight:600;padding:14px 28px;cursor:pointer;
  background:var(--rust);color:#fbfaf6;border:1px solid var(--rust);border-radius:2px}
form.join button:hover{filter:brightness(1.08)}
form.join button:disabled{opacity:.5;cursor:not-allowed}
.msg{font-size:14px;margin:0;min-height:22px;display:flex;align-items:flex-start;gap:9px}
.msg.err{color:#c2452a}
.msg.ok{color:var(--ink)}
.msg.note{color:var(--ink-3)}
.msg code{font-family:"JetBrains Mono",monospace;font-size:12.5px;word-break:break-all}
.rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule);
  border:1px solid var(--rule);margin:34px 0 0}
@media (max-width:620px){.rules{grid-template-columns:1fr}}
.rules div{background:var(--card);padding:17px}
.rules dt{font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin-bottom:7px}
.rules dd{margin:0;font-size:14px;color:var(--ink-2)}
.rules dd b{color:var(--ink);font-weight:600}

/* ── X task checklist ─────────────────────────────────────────────── */
.tasks{list-style:none;margin:0 0 8px;padding:0;border:1px solid var(--rule);background:var(--card)}
.tasks li{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  padding:13px 16px;border-bottom:1px solid var(--rule)}
.tasks li:last-child{border-bottom:0}
.tasks input[type="checkbox"]{width:17px;height:17px;accent-color:var(--rust);cursor:pointer;margin:0}
.tasks label{font-size:14.5px;cursor:pointer;color:var(--ink)}
.tasks li.done label{color:var(--ink-3);text-decoration:line-through}
.tasks .step{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--ink-3);
  margin-right:2px;font-variant-numeric:tabular-nums}
.tasks .go{font-size:12.5px;font-weight:600;text-decoration:none;color:var(--ink);
  border:1px solid var(--rule);padding:6px 14px;border-radius:2px;white-space:nowrap}
.tasks .go:hover{border-color:var(--rust);color:var(--rust)}
.taskbar{display:flex;align-items:center;gap:10px;margin:0 0 26px;font-size:12.5px;color:var(--ink-3)}
.taskbar .dots{display:flex;gap:5px}
.taskbar .dot{width:8px;height:8px;border-radius:2px;background:var(--track)}
.taskbar .dot.on{background:var(--rust)}

/* A task's tick is locked until its X link has actually been opened. */
.tasks li.locked label{cursor:default;color:var(--ink-2)}
.tasks li.locked input[type="checkbox"]{cursor:not-allowed;opacity:.4}
.tasks li.locked .go{border-color:var(--rust);color:var(--rust)}

/* Two fields in the claim form; the username carries a fixed @ prefix. */
form.join .field{position:relative;flex:1 1 260px;min-width:0;display:flex}
form.join .field input{flex:1;min-width:0}
form.join .field.at input{padding-left:32px}
form.join .field.at::before{content:"@";position:absolute;left:15px;top:50%;transform:translateY(-50%);
  font-family:"JetBrains Mono",monospace;font-size:14px;color:var(--ink-3);pointer-events:none}

/* Favourite car: an optional pick, previewed from the same endpoint the lot uses. */
.favrow{flex-basis:100%;display:flex;align-items:center;gap:11px;flex-wrap:wrap;
  padding-top:2px;font-size:13.5px}
.favrow label{color:var(--ink-2)}
/* form.join input (0,1,2) outranks .favrow input (0,1,1), so this has to
   match at least as specifically or its flex-basis wins. */
form.join .favrow input{flex:1 1 220px;max-width:300px;font-family:"JetBrains Mono",monospace;font-size:13.5px;
  padding:9px 12px;background:var(--card);color:var(--ink);border:1px solid var(--rule);border-radius:2px}
form.join .favrow input:focus{border-color:var(--rust)}
form.join .favrow input[aria-invalid="true"]{border-color:#c2452a}
.favrow .opt{font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
.favrow .favleft{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--ink-3)}