fix children breaking parent interactivity

modules/GuiState.lua

@@ -99,8 +99,7 @@ local function isPointInElement(element, x, y)
     local overflowY = current.overflowY or current.overflow
 
     -- Check if parent clips content (overflow: hidden, scroll, auto)
-    if overflowX == "hidden" or overflowX == "scroll" or overflowX == "auto" or
+    if overflowX == "hidden" or overflowX == "scroll" or overflowX == "auto" or overflowY == "hidden" or overflowY == "scroll" or overflowY == "auto" then
-       overflowY == "hidden" or overflowY == "scroll" or overflowY == "auto" then
       -- Check if point is outside parent's clipping region
       local parentX = current.x + current.padding.left
       local parentY = current.y + current.padding.top
@@ -128,12 +127,32 @@ function GuiState.getTopElementAt(x, y)
     return nil
   end
 
+  -- Helper function to find the first interactive ancestor (including self)
+  local function findInteractiveAncestor(elem)
+    local current = elem
+    while current do
+      -- An element is interactive if it has a callback or themeComponent
+      if current.callback or current.themeComponent then
+        return current
+      end
+      current = current.parent
+    end
+    return nil
+  end
+
   -- Traverse from highest to lowest z-index (reverse order)
   for i = #GuiState._zIndexOrderedElements, 1, -1 do
     local element = GuiState._zIndexOrderedElements[i]
 
     -- Check if point is inside this element
     if isPointInElement(element, x, y) then
+      -- Return the first interactive ancestor (or the element itself if interactive)
+      local interactive = findInteractiveAncestor(element)
+      if interactive then
+        return interactive
+      end
+      -- If no interactive ancestor, return the element itself
+      -- This preserves backward compatibility for non-interactive overlays
       return element
     end
   end