body {
  font-family: system-ui, sans-serif;
  margin: 1.5rem;
  background: #0f1419;
  color: #e7ecf3;
}

main {
  max-width: 720px;
}

.disclaimer {
  color: #aab4c0;
  font-size: 0.95rem;
}

canvas {
  display: block;
  width: 100%;
  max-width: 640px;
  border: 1px solid #2a3544;
  border-radius: 8px;
  background: #1a2332;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

button {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  border: 1px solid #3d4f66;
  background: #243044;
  color: inherit;
  cursor: pointer;
}

#status {
  margin-top: 0.75rem;
  font-family: ui-monospace, monospace;
}