/* Ironstrike brand tokens (copied from ironstrike-ai/index.html). Zero dependencies. */
:root{--bg:#0a0a0b;--panel:#141416;--steel-line:#38393e;--text:#eae8e4;--dim:#9a9a9f;--ember:#f5821f;--ember-bright:#ff9e42}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;min-height:100vh;display:flex;flex-direction:column}
.wrap{width:100%;max-width:760px;margin:0 auto;padding:24px 16px}
main.wrap{flex:1}
h1{font-size:2rem;line-height:1.15;margin:0 0 8px}
p{margin:0 0 12px}
a{color:var(--ember-bright)}
.lede{color:var(--dim)}
button,.btn{min-height:44px;min-width:44px;padding:10px 20px;font:inherit;font-weight:600;color:#0a0a0b;background:var(--ember);border:0;border-radius:8px;cursor:pointer}
button:focus-visible,a:focus-visible{outline:3px solid var(--ember-bright);outline-offset:2px}
.is-footer{border-top:1px solid var(--steel-line);color:var(--dim);font-size:.875rem;padding:16px;max-width:760px;margin:0 auto;width:100%}
.is-footer p{margin:0 0 8px}
.is-footer a{padding:14px 6px;margin:-14px -6px}
@media (min-width:820px){.wrap{padding:40px 24px}h1{font-size:2.6rem}}
@media (min-width:1440px){.wrap{max-width:960px}}
[hidden]{display:none!important}
.tabs{display:flex;gap:20px;margin:8px 0 16px}
.tab{background:none;color:var(--dim);padding:6px 8px;min-width:44px;border-radius:0;border-bottom:3px solid transparent}
.tab[aria-pressed="true"]{color:var(--text);border-bottom-color:var(--ember)}
.tab:not([aria-pressed="true"]){text-decoration:underline}
button,.door{touch-action:manipulation}
button:disabled{opacity:.55;cursor:default}
.doors{display:flex;gap:12px;margin:0 0 12px}
.door{flex:1 1 0;min-width:0;min-height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:8px;background:var(--panel);color:var(--text);border:2px solid var(--steel-line);border-radius:10px}
.door .dn{font-size:1.1rem}
.door .dw{font-size:.9rem;font-weight:500;color:var(--dim);text-align:center}
.door.goat{border-style:dashed}
.door.car{border-color:var(--ember-bright);background:#2a1a0a}
.door.car .dw{color:var(--ember-bright)}
.door.mine{border-color:var(--text);box-shadow:0 0 0 2px var(--ember)}
@media (prefers-reduced-motion:no-preference){.door,.bar{transition:border-color .15s,width .15s}}
.status{min-height:3.2em}
.choose{display:flex;gap:12px;margin:0 0 12px}
.big{display:block;width:100%;min-height:48px;font-size:1.05rem}
.choose .big{flex:1 1 0}
.big.alt{background:var(--panel);color:var(--text);border:2px solid var(--ember)}
.tally{color:var(--dim);margin:12px 0 20px}
.sim{border-top:1px solid var(--steel-line);padding-top:16px}
.row{margin:16px 0}
.rl{margin:0 0 4px}.rf{margin:4px 0 0;color:var(--dim);font-size:.9rem}
.track{height:18px;background:var(--panel);border:1px solid var(--steel-line);border-radius:4px;overflow:hidden}
.bar{display:block;height:100%;width:0;background:var(--ember)}
.note{color:var(--dim);font-size:.95rem}
.runs{margin:8px 0 0;padding-left:20px;color:var(--dim);font-size:.9rem}
.how h2{font-size:1.2rem;margin:20px 0 8px}
.how table{border-collapse:collapse;width:100%;max-width:520px;margin:0 0 12px}
.how caption{text-align:left;color:var(--dim);padding-bottom:6px}
.how th,.how td{border:1px solid var(--steel-line);padding:6px 8px;text-align:left}
@media (min-width:820px){.wrap{max-width:720px}.door{min-height:160px;max-width:200px}.doors{justify-content:center}}
@media (min-width:1100px){
  .wrap{max-width:1200px}
  .cols{display:grid;grid-template-columns:520px 1fr;gap:48px;align-items:start}
  .sim{border-top:0;padding-top:0}
  .door{max-width:none}.doors{justify-content:flex-start}
  .how{max-width:70ch}
}
@media (min-width:1700px){.wrap{max-width:1280px}}