/* Tower Stack — page-specific styles */

.stack-stage {
  display: flex;
  justify-content: center;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.stack-canvas {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  background: #20303a;
  border-radius: var(--radius-sm);
  border: 4px solid var(--color-purple);
  touch-action: manipulation;
  cursor: pointer;
}

.stack-canvas:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 3px;
}