Colors/fontname are inside "theme" now for all btns:
var
BtnTheme: TATButtonTheme;
type
TATButtonTheme = record
FontName: string;
FontSize: integer;
FontStyles: TFontStyles;
ColorFont,
ColorBgPassive,
ColorBgOver,
ColorBgChecked,
ColorBorderPassive,
ColorBorderOver: TColor;
MouseoverBorderWidth: integer;
PressedBorderWidth: integer;
PressedCaptionLower: integer;
end;