Centralize retained delete confirmation closing

docs/modernization/debt.md

@@ -531,6 +531,9 @@ agent or engineer to remove them without reconstructing context from chat.
 - 2026-06-12: DEBT-0063/DEBT-0058 were narrowed again. Browse accept, resize
   accept/failure, and what's-new read-later/close callbacks now route retained
   dialog destruction through `src/legacy_ui_overlay_services.*`.
+- 2026-06-12: DEBT-0063/DEBT-0058 were narrowed again. Open/Browse
+  delete-confirmation message boxes and shared destroy-on-click bindings now
+  use the retained dialog close helper in `src/legacy_ui_overlay_services.*`.
 - 2026-06-05: DEBT-0011 was narrowed. The Windows app package smoke target now
   passes the configure-time CMake executable into `package-smoke.ps1`, so VS
   2026 generator validation does not depend on an older `cmake` on PATH, and

docs/modernization/roadmap.md

@@ -506,6 +506,8 @@ App-level new-document, save, and layer-rename cancel callbacks now share the
 retained dialog close plus virtual-keyboard hide helper.
 Browse accept, resize accept/failure, and what's-new read-later/close callbacks
 now use a named retained dialog close helper instead of direct `destroy()` calls.
+Open/Browse delete-confirmation message boxes and shared destroy-on-click
+bindings now use that same retained dialog close helper.
 Raw popup callback captures and full close/capture ownership remain part of
 `DEBT-0063`.
 `pano_cli inspect-image` exposes PNG IHDR metadata as JSON,

src/legacy_ui_overlay_services.h

@@ -80,7 +80,7 @@ template <class ButtonT>
 void bind_legacy_click_destroys_node(ButtonT& button, Node& target) noexcept
 {
     button.on_click = [&target](Node*) {
-        target.destroy();
+        close_legacy_dialog_node(target);
     };
 }
 

src/node_dialog_browse.cpp

@@ -59,7 +59,7 @@ void NodeDialogBrowse::init_controls()
                 selected_name = "";
             }
             Asset::delete_file(path);
-            msgbox->destroy();
+            pp::panopainter::close_legacy_dialog_node(*msgbox);
         };
         (void)pp::panopainter::attach_legacy_overlay_node_to_root(*this, msgbox);
         root()->update();

src/node_dialog_open.cpp

@@ -60,7 +60,7 @@ void NodeDialogOpen::init_controls()
                 image_tex->tex.reset();
             }
             Asset::delete_file(path);
-            msgbox->destroy();
+            pp::panopainter::close_legacy_dialog_node(*msgbox);
         };
         (void)pp::panopainter::attach_legacy_overlay_node_to_root(*this, msgbox);
         root()->update();