Fixes displaying system name in dark text (again) when remapping inputs on iOS 17

Delta/Components/Popover Menu/PopoverMenuButton.swift

@@ -17,7 +17,7 @@ extension UINavigationBar
         }
         
         // Make "copy" of self.
-        let navigationBar = UINavigationBar(frame: .zero)
+        let navigationBar = UINavigationBar(frame: self.bounds) // Use self.bounds to avoid "Unable to simultaneously satisfy constraints" runtime error.
         navigationBar.barStyle = self.barStyle
         
         // Set item with title so we can retrieve default text attributes.
@@ -43,10 +43,20 @@ extension UINavigationBar
         
         let containerView: UIView
         
+        //TODO: Recursively search all subviews for title UILabel instead of hardcoded OS version-specific hierarchy traversals...
         if #available(iOS 16, *)
         {
             guard let titleControl = contentView.subviews.first(where: { NSStringFromClass(type(of: $0)).contains("Title") }) else { return nil }
-            containerView = titleControl
+            
+            if #available(iOS 17, *)
+            {
+                guard let view = titleControl.subviews.first else { return nil }
+                containerView = view
+            }
+            else
+            {
+                containerView = titleControl
+            }
         }
         else
         {