Commit 1 (For debug)

code/modules/client/preference/preferences_mysql.dm

@@ -55,7 +55,7 @@
 	ooccolor		= sanitize_hexcolor(ooccolor, initial(ooccolor))
 	UI_style		= sanitize_inlist(UI_style, list("White", "Midnight"), initial(UI_style))
 	default_slot	= sanitize_integer(default_slot, 1, max_save_slots, initial(default_slot))
-	toggles			= sanitize_integer(toggles, 0, 65535, initial(toggles))
+	toggles			= sanitize_integer(toggles, 0, 262143, initial(toggles))
 	sound			= sanitize_integer(sound, 0, 65535, initial(sound))
 	UI_style_color	= sanitize_hexcolor(UI_style_color, initial(UI_style_color))
 	UI_style_alpha	= sanitize_integer(UI_style_alpha, 0, 255, initial(UI_style_alpha))

code/modules/client/preference/preferences_toggles.dm

@@ -195,4 +195,16 @@
 	set category = "Preferences"
 	set desc = "Allows you to access the Setup Character screen. Changes to your character won't take effect until next round, but other changes will."
 	prefs.current_tab = 1
-	prefs.ShowChoices(usr)
+	prefs.ShowChoices(usr)
+
+/client/verb/toggle_darkmode()
+	set name = "Toggle Darkmode"
+	set category = "Preferences"
+	set desc = "Toggles UI style between dark and light"
+	prefs.toggles ^= UI_DARKMODE
+	prefs.save_preferences(src)
+	if(prefs.toggles & UI_DARKMODE)
+		activate_darkmode()
+	else
+		deactivate_darkmode()
+	feedback_add_details("admin_verb","TDarkmode") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!