:root{color-scheme:dark;--cream:#eff1df;--muted:#91a5a9;--amber:#ffc16b;--teal:#68e0d3}*{box-sizing:border-box}body{margin:0;background:#0a1319;color:var(--cream);font:14px/1.5 system-ui,sans-serif}main{max-width:1200px;margin:auto;padding:22px 28px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.eyebrow{color:var(--amber);letter-spacing:.2em;font-size:10px;font-weight:700}h1{font-size:28px;letter-spacing:-.05em;margin:0}.header-actions{display:flex;align-items:center;gap:10px}.badge{font-size:11px;color:var(--teal);border:1px solid #345552;padding:7px 10px;border-radius:4px}button{font:inherit;color:var(--cream);background:#203139;border:1px solid #3c5159;border-radius:5px;padding:8px 14px;cursor:pointer}button:hover{border-color:var(--amber)}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.game-shell{position:relative;border:1px solid #3e5358;border-radius:8px;overflow:hidden;box-shadow:0 25px 90px #0008}canvas{display:block;width:100%;aspect-ratio:16/9;background:#15292f;image-rendering:pixelated;outline:none}.overlay{position:absolute;inset:0;background:linear-gradient(90deg,#0b1926f5,#0b1926d9 60%,#0b19266b);display:flex;align-items:center;padding:5%}.overlay[hidden]{display:none}.brief{max-width:600px}h2{font-size:clamp(25px,4.1vw,54px);letter-spacing:-.04em;line-height:1.05;margin:14px 0 20px}.brief p{max-width:550px;color:#b1c1c3}.tips{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 18px;font-size:12px;margin:22px 0}.tips b{display:block;color:var(--cream)}#start{background:var(--amber);color:#10232d;border:0;font-weight:800;padding:13px 26px}.small{font-size:11px}.hud{display:grid;grid-template-columns:1fr 1fr 1.4fr 1fr;gap:12px;margin-top:16px}.hud>div{background:#132129;border:1px solid #293d46;border-radius:6px;padding:12px 16px}.hud span{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em}.hud strong{display:block;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hud small{color:var(--muted)}progress{width:100%;height:5px;border:0;display:block;margin-top:9px;accent-color:var(--teal)}progress::-webkit-progress-bar{background:#30414b}progress::-webkit-progress-value{background:var(--teal)}#healthBar::-webkit-progress-value{background:#ffa76a}.info{display:flex;justify-content:space-between;gap:25px;font-size:12px}.info p:first-child{color:var(--amber)}footer{color:var(--muted);font-size:11px;border-top:1px solid #263941;padding-top:12px}a{color:var(--teal)}@media(max-width:700px){main{padding:12px}.badge{display:none}.hud{grid-template-columns:1fr 1fr}.overlay{padding:4%}.brief p{font-size:11px;margin:8px 0}.tips{margin:10px 0;font-size:10px;gap:5px}h2{margin:8px 0;font-size:25px}.small{display:none}.info{display:block}#start{padding:7px 18px}header button{font-size:11px;padding:6px}.hud strong{font-size:14px}}