:root {--night:#14171b;--panel:#20262b;--panel-light:#283137;--ink:#f1f0eb;--muted:#acb3b1;--grid:#3b4746;--cyan:#8ad7ca;--purple:#d8a0a4;--orange:#edbd70}*{box-sizing:border-box}body{min-width:320px;margin:0;color:var(--ink);background:var(--night);font-family:Inter,ui-sans-serif,system-ui,sans-serif}button,select{font:inherit}.topbar{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;padding:20px max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid #313a3a;background:#14171b}.brand{display:grid;place-items:center;width:48px;height:48px;color:var(--night);background:var(--cyan);font-family:Georgia,serif;font-weight:700;text-decoration:none}.topbar-copy p,.topbar-copy h1,.kicker,.control-copy,.legend,.explanation p{margin:0}.topbar-copy p,.kicker{color:var(--cyan);font-size:.67rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.topbar-copy h1{margin-top:4px;font-size:1.22rem;letter-spacing:-.03em}.topbar-copy h1 span{color:var(--muted);font-weight:400}.engine-chip{padding:9px 12px;border:1px solid var(--grid);color:var(--muted);font-size:.73rem;white-space:nowrap}.engine-chip span{display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.page{width:min(1240px,calc(100% - 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