Centralize retained keyboard dialog closing

docs/modernization/debt.md

@@ -525,6 +525,9 @@ agent or engineer to remove them without reconstructing context from chat.
   browse/resize, layer-rename, cloud-browse, and PPBR export dialog cancel
   buttons now bind retained destroy-on-click behavior through
   `src/legacy_ui_overlay_services.*`.
+- 2026-06-12: DEBT-0063/DEBT-0058 were narrowed again. App-level new-document,
+  save, and layer-rename cancel callbacks now route retained dialog destruction
+  plus virtual-keyboard hide through `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

@@ -502,6 +502,8 @@ Message-box submit/cancel and input-box cancel destroy callbacks now use the
 same retained close binding helpers.
 Document open/save/new/browse/resize, layer-rename, cloud-browse, and PPBR
 export dialog cancel buttons now use those same retained close helpers.
+App-level new-document, save, and layer-rename cancel callbacks now share the
+retained dialog close plus virtual-keyboard hide 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,