#game-canvas {
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0f1829;
  max-width: 100%;
}

.action-hud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 12px;
}

.touch-btn {
  min-width: 52px;
  min-height: 48px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(12, 22, 43, 0.9);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
}

.hint {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}