:root {
  --bg: #000;
  --fg: #dedede;
  --muted: #8a8a8a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
}

main {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 16px;
}

canvas {
  display: block;
  background: #000;
  touch-action: none;
}

.controls {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  font: 9px/1.4 "Press Start 2P", ui-monospace, monospace;
  color: var(--muted);
}