#bp-canvas {
  width: 100%;
  max-width: 380px;
  height: auto;
  aspect-ratio: 380 / 580;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 2px var(--color-border);
  display: block;
  margin: 0 auto;
}

.bp-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 14px;
}
.bp-btn {
  border: none;
  border-radius: 999px;
  padding: 16px 24px;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
  background: var(--color-primary-dark);
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}
.bp-launch { background: #e64a19; padding: 16px 28px; }
.bp-btn:active { filter: brightness(0.85); }

@media (max-width: 420px) {
  .bp-btn { padding: 14px 18px; font-size: 1rem; }
}