main{max-width:1320px;margin:auto;padding:32px 40px}.lab-heading h1{font-family:"Barlow Condensed",sans-serif;font-size:clamp(48px,6vw,84px);line-height:.95;margin:16px 0}.lab-heading em{color:#d4ed9a;font-style:normal}p{font-size:16px;line-height:1.6;color:#b9c3ad;max-width:900px}.controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}button,select{font:inherit;font-size:14px;padding:12px;background:#172114;color:#d4ed9a;border:1px solid #566940}button:disabled{opacity:.4;cursor:default}h2{font-family:"Barlow Condensed",sans-serif;font-size:30px}h3{font-size:15px;color:#d4ed9a}h3 span{float:right;color:#ddd}.results{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;border-block:1px solid #36422b;margin:28px 0;padding:24px 0}#generations{list-style:none;padding:0}#generations li{position:relative;padding:10px;margin:6px 0;background:#182615;font-size:14px;border-left:3px solid #d4ed9a}#generations li span{position:relative}#generations li i{position:absolute;inset:0 auto 0 0;background:#334625;max-width:100%}.arenas{display:grid;grid-template-columns:1fr 1fr;gap:16px}canvas{width:100%;aspect-ratio:1100/600;border:1px solid #425134;background:#0b130d}.notes{border-top:1px solid #36422b;margin-top:24px}#status,#replay-status{color:#d4ed9a}@media(max-width:750px){main{padding:24px 16px}.results,.arenas{grid-template-columns:1fr}.controls button{flex-grow:1}}