* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  overflow: hidden;
}

#canvas {
  background: #FBD9EF;
  flex: 1 1 auto;
  min-width: 0;
  height: 100vh;
  touch-action: none;
}

#label {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
}

#randomize {
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.25);
  color: rgba(0, 0, 0, 0.45);
  font-family: Overpass Mono, monospace;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: border-color 0.15s, color 0.15s;
}

#randomize:hover {
  border-color: rgba(0, 0, 0, 0.5);
  color: rgba(0, 0, 0, 0.7);
}