              ctl = self.option.control(self.frame,
                                        textvariable=self.option.tk_var,
                                        font=get_config().default_font,
                                        state="readonly",
                                        style="Group.TCombobox")
  
              # Style for combo list boxes needs to be set directly on widget as no style parameter
              key = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
              select_key = get_config().user_theme[key]
              cmd = f"[ttk::combobox::PopdownWindow {ctl}].f.l configure -"
 
</s> remove             key = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
            select_key = get_config().user_theme[key]
 </s> add  </s> remove             ctl.tk.eval(f"{cmd}foreground {theme['font_color']}")
            ctl.tk.eval(f"{cmd}background {theme['background']}")
            ctl.tk.eval(f"{cmd}selectforeground {select_key['header_color']}")
            ctl.tk.eval(f"{cmd}selectbackground {select_key['secondary_color']}")
 </s> add             ctl.tk.eval(f"{cmd}foreground {self._theme['input_font']}")
            ctl.tk.eval(f"{cmd}background {self._theme['input_color']}")
            ctl.tk.eval(f"{cmd}selectforeground {self._theme['control_active']}")
            ctl.tk.eval(f"{cmd}selectbackground {self._theme['control_disabled']}") </s> remove                                       bg=theme["input_color"],
                                      fg=theme["input_font"],
                                      highlightbackground=theme["input_font"],
 </s> add                                       bg=self._theme["input_color"],
                                      fg=self._theme["input_font"],
                                      highlightbackground=self._theme["input_font"], </s> remove         theme = get_config().user_theme["group_box"]
 </s> add  </s> remove         self._style = "" if style is None else f"{style}."
 </s> add         self._theme = get_config().user_theme["group_panel"]
        if self._style.startswith("SPanel"):
            self._theme = {**self._theme, **get_config().user_theme["group_settings"]}
                                      style=f"{self._style}TCombobox")
              ctl = self.option.control(self.frame,
                                        textvariable=self.option.tk_var,
                                        font=get_config().default_font,
                                        state="readonly",
                                      style=f"{self._style}TCombobox")
  
              # Style for combo list boxes needs to be set directly on widget as no style parameter
              key = "settings_popup" if self._style.startswith("SPanel") else "control_panel"
              select_key = get_config().user_theme[key]
              cmd = f"[ttk::combobox::PopdownWindow {ctl}].f.l configure -"
keep keep keep keep replace keep keep keep keep keep
 Minor Updates
  - GUI - Tweaks
    - Fix Analysis Slider background color
    - More granular theming controls
    - Standardize comboboxes and scrollbars
  - plugins.train.model._base
      - Catch more model corruption errors 
lib/gui/control_helper.py