*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, -apple-system, sans-serif;
  background: #0a0a0a;
  color: #fafafa;
  overflow: hidden;
}

canvas {
  position: fixed;
  top: 0;
  left: 0;
  cursor: crosshair;
}

.hint {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: rgba(160, 120, 255, 0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  pointer-events: none;
  animation: fadeHint 3s ease forwards 2s;
}

@keyframes fadeHint { to { opacity: 0; } }