.ShapeCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.1);
}

.ShapeCanvas__controls {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 1002;
}

.ShapeCanvas__hint {
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  white-space: nowrap;
}

.ShapeCanvas__cancelButton {
  padding: 8px 20px;
  background: #f44336;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}

.ShapeCanvas__cancelButton:hover {
  background: #d32f2f;
}