:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#dde8ed;background:#10151f;font:16px/1.6 system-ui}body{margin:0}main{max-width:1000px;margin:48px auto;padding:0 24px}.eyebrow{color:#83e2ba;letter-spacing:2px;font-size:12px}h1{font-size:38px;line-height:1.2}nav{flex-wrap:wrap;gap:18px;margin:24px 0;display:flex}a{color:#9fcaf8}#stage{background:#141e2b;border:1px solid #354050;border-radius:16px;height:420px;overflow:hidden}canvas{max-width:100%;display:block}.controls{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}button{color:#fff;font:inherit;cursor:pointer;background:#23374b;border:1px solid #54667b;border-radius:8px;padding:10px 18px}button:disabled{opacity:.5;cursor:default}pre{background:#0b1018;padding:20px;font-size:12px;overflow:auto}#limits{color:#afbdc9}