It appears the problem is just that the Ambiance CSD titlebars are thinner than Adwaita. Making them the same height should solve this. That might be a good temporary step on the way to having smaller ones that also look right...
It appears the problem is just that the Ambiance CSD titlebars are thinner than Adwaita. Making them the same height should solve this. That might be a good temporary step on the way to having smaller ones that also look right...