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

html,
body {
  height: 100%;
  background: radial-gradient(ellipse 120% 80% at 50% 20%, #1a1025 0%, #0a0610 45%, #050308 100%);
  color: #e6edf3;
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
}

#wrap {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  gap: 12px;
}

#game-canvas {
  display: block;
  width: 100%;
  max-width: 1000px;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(196, 86, 255, 0.35);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.5) inset,
    0 24px 48px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(120, 40, 180, 0.12);
  touch-action: none;
  cursor: crosshair;
  vertical-align: middle;
}

#hint {
  max-width: 520px;
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.45;
  line-height: 1.5;
}