I'm disturbed by the ambiguous UI. Is 'Hide Binary" enabled or disabled? If it's enabled, why is it a different colour to the slider that has presumably selec

I'm disturbed by the ambiguous UI. Is 'Hide Binary" enabled or disabled? If it's enabled, why is it a different colour to the slider that has presumably selected Base-16? Are the binary digits editable? Are "ASCII" and "Unicode" mutually exclusive as you'd expect, in which case why are they both the same colour?