/* All synlig grafik, även menyerna, ritas på canvas. */
:root { color-scheme: dark; background: #090b20; }
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }
body { overscroll-behavior: none; }
canvas { display: block; width: 100vw; height: 100vh; outline: none; touch-action: none; }