I kind of like the idea of that, only because it makes downvoting more expensive than upvoting.
Adding sats to all other posts on the same level, that don't have more stats than the comment you really don't like, until they are 1 sat above, leaving the unliked comment at the bottom, would be the way to do it.
But then what happens if you strongly dislike multiple comments on the same level? Gets even more tricky, doesn't it? Probably for the best that this is something you just get to do manually. :)