def METHOD_NAME(widget: tk.Widget) -> None:
    style = ttk.Style()
    bg = style.lookup(".", "background")
    fg = style.lookup(".", "foreground")
    abg = style.lookup(".", "lightcolor")
    if not abg:
        abg = bg
    widget.config(
        background=bg, foreground=fg, activebackground=abg, activeforeground=fg, bd=0
    )