/* ───────────────────────────────────────────── Base reset — keeps the canvas flush to the viewport with no scrollbars or extra space. ───────────────────────────────────────────── */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html, body { width: 100%; height: 100%; overflow: hidden; background: #000; } /* p5.js appends the