bool qt_mac_applicationIsInDarkMode()
{
#if QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_14)
    if (__builtin_available(macOS 10.14, *)) {
        auto appearance = [NSApp.effectiveAppearance bestMatchFromAppearancesWithNames:
                @[ NSAppearanceNameAqua, NSAppearanceNameDarkAqua ]];
        return [appearance isEqualToString:NSAppearanceNameDarkAqua];
    }
#endif
    return false;
}