/* 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;--c:#000000;--t:#FFFFFF}
*{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}
main.stage{flex:1;width:100%;max-width:1280px;margin:0 auto}
h1{font-size:1rem;font-weight:600;margin:0}
p{margin:0 0 12px}
a{color:var(--ember-bright)}
.swatch{background:var(--c);color:var(--t);min-height:60vh;padding:20px 16px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.code{font-size:3.2rem;font-weight:700;line-height:1.1;margin:12px 0 4px;font-variant-numeric:tabular-nums;letter-spacing:.02em;overflow-wrap:anywhere}
.time{font-size:1rem;margin:0;font-variant-numeric:tabular-nums}
.panel{padding:16px;max-width:640px;margin:0 auto;width:100%}
.controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.tabs{display:flex;gap:8px}
button{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}
.tab{background:none;color:var(--dim);padding:10px 12px;border-radius:0;text-decoration:underline;text-underline-offset:6px}
.tab[aria-pressed="true"]{color:var(--text);text-decoration-thickness:3px;text-decoration-color:var(--ember)}
button:focus-visible,a:focus-visible{outline:3px solid var(--ember-bright);outline-offset:2px}
.rgb,.mode{color:var(--dim);margin:0 0 4px}
.strip{display:grid;grid-template-columns:repeat(48,1fr);height:44px;margin:16px 0;border:1px solid var(--steel-line)}
.strip span{background:var(--c);position:relative}
.strip .now{outline:2px solid #fff;outline-offset:-2px;z-index:1;box-shadow:0 0 0 1px #000}
.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){.swatch{min-height:50vh}.code{font-size:5.5rem}.time{font-size:1.5rem}h1{font-size:1.2rem}.panel{padding:24px}.strip{height:56px}}
@media (min-width:1440px){main.stage{display:grid;grid-template-columns:1fr 1fr;min-height:70vh}.swatch{min-height:70vh}.panel{max-width:none;margin:0;padding:40px 32px}.code{font-size:6.5rem}.is-footer{max-width:1280px}}