​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​missed period by 12 days and now I habehabe this very dark(not even pink) discharge. not enough to get on the pad barley enough to wipe. what could this mean?