message: keeping appearance variables
diff: .Switch--android .Switch__self:checked + .Switch__pseudo::after,
  .Switch--vkcom .Switch__self:checked + .Switch__pseudo::after {
  - background: var(--vkui--color_icon_accent);
  + background: var(--accent, var(--vkui--color_icon_accent));
  opacity: 0.48;
  }
  }
  .Switch--android .Switch__self:checked + .Switch__pseudo::before {
  - background: var(--vkui--color_icon_accent);
  + background: var(--accent, var(--vkui--color_icon_accent));
  }
  .Switch--android.Switch--sizeY-compact
  