* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #1a0e2e; }
canvas { display: block; width: 100%; height: 100%; touch-action: none; }
#controls { position: absolute; top: 0; left: 0; pointer-events: none; }
#footer-link {
  position: fixed; bottom: 6px; right: 10px; z-index: 999;
  font-family: 'IBM Plex Sans', sans-serif; font-size: 11px;
  color: rgba(210,180,140,0.5); text-decoration: none;
  pointer-events: all;
}
#footer-link:hover { color: rgba(210,180,140,0.9); }