:root{--bg:#0d0f15;--panel:#151821;--border:#262b38;--text:#e6e8ee;--muted:#8a91a3;--wall:#94a3b8;--snake:#4ade80;--head:#bbf7d0;--fruit:#f87171;--positive:#60a5fa;--negative:#fb923c;--input:#facc15;--gap:#c084fc;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.5 system-ui,sans-serif}main{gap:16px;max-width:1080px;margin:0 auto;padding:24px 16px 40px;display:grid}header{flex-wrap:wrap;align-items:baseline;gap:4px 16px;display:flex}h1{margin:0;font-size:22px}header p{color:var(--muted);flex:1;margin:0}a{color:var(--positive)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;align-content:start;gap:12px;margin:0;padding:14px;display:grid}.stage{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:16px;display:grid}@media (width<=760px){.stage{grid-template-columns:minmax(0,1fr)}}canvas{width:100%;display:block}.board{aspect-ratio:1;border-radius:6px}.network{aspect-ratio:6/5}.chart{cursor:pointer;border-radius:4px;height:120px}.chart:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--positive);outline-offset:2px}.stats{gap:24px;margin:0;display:flex}.stats dt{color:var(--muted);font-size:12px}.stats dd{font-variant-numeric:tabular-nums;margin:0;font-size:20px}.legend{color:var(--muted);flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;font-size:13px;list-style:none;display:flex}.legend li:before{content:"";background:var(--swatch);border-radius:50%;width:10px;height:10px;margin-right:6px;display:inline-block}.controls{flex-wrap:wrap;align-items:center;gap:12px 20px;display:flex}.controls .stats{margin-right:auto}button,select{font:inherit;color:var(--text);background:var(--border);cursor:pointer;border:1px solid #343a4a;border-radius:6px;padding:6px 14px}button:hover,select:hover{background:#303648}label{color:var(--muted);align-items:center;gap:8px;display:flex}.legend .credit:before{display:none}[hidden]{display:none!important}.brain{position:relative}.brain-picker{position:absolute;top:10px;right:14px}.board-foot{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.board-foot .playback{align-items:center;gap:12px;margin-left:auto;display:flex}