     public let buttonBackgroundColor: UIColor
     public let buttonBackgroundColorSecondary: UIColor
     public let buttonBackgroundColorPill: UIColor
+    public let buttonSelectedBackgroundColor: UIColor
     public let statusBarStyle: UIStatusBarStyle
     public let chrome: Chrome.Style
 

        buttonBackgroundColor: UIColor,
        buttonBackgroundColorSecondary: UIColor,
        buttonBackgroundColorPill: UIColor,
        statusBarStyle: UIStatusBarStyle,
        chrome: Chrome.Style? = nil
    ) {

        self.buttonBackgroundColor = buttonBackgroundColor
        self.buttonBackgroundColorSecondary = buttonBackgroundColorSecondary
        self.buttonBackgroundColorPill = buttonBackgroundColorPill
        self.buttonSelectedBackgroundColor = buttonSelectedBackgroundColor
        self.statusBarStyle = statusBarStyle
        self.chrome = chrome ?? (isDark ? .color(backgroundColor) : .blurred)
    }
