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

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0b0b0b;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

#hint {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.45);
  font: 13px/1.4 system-ui, -apple-system, sans-serif;
  letter-spacing: 0.04em;
  pointer-events: none;
  transition: opacity 1s ease;
}

#credit {
  position: fixed;
  right: 20px;
  bottom: 16px;
  color: #4f4f4f; /* dark, muted — sits quietly on the dark background */
  font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; /* bold monospace */
  letter-spacing: 0.1em;
  pointer-events: none;
}