feat(ui): port retail radar and compass

docs/plans/2026-05-12-milestones.md

@@ -534,7 +534,9 @@ Open the inventory panel — retail-skinned with the right font, icons, and
 - **C.4** — Double-sided translucent polys.
 - **D.2b** — Custom retail-look UI backend. **In progress:** vitals + chat + toolbar + inventory (window manager, B-Grid, B-Controller, B-Wire, drag-drop, container-switching) + paperdoll (equip slots, 3-D doll UiViewport, Slots toggle) + **Character window** (Attributes tab, visually confirmed 2026-06-26) + **UI Studio** (standalone panel previewer + 26-window retail dump + interactive click-routing + headless screenshot) + **importer dat-fidelity** (Fix A/B/C: justification, FontColor, per-element FontDid resolver [studio-only; #157 tracks live-game path]) are shipped. Next: D.5.3 selected-object bar + spell shortcuts; #158 Character window polish deferred.
 - **D.3–D.7** — AcFont + dat sprites + core panels reskinned + HUD orbs +
-  cursor manager.
+  cursor manager. **D.6 radar/compass shipped 2026-07-10** through the retained
+  UI architecture using the retail DAT layout and recovered runtime behavior;
+  live-game visual confirmation remains the user gate.
 - **L.1f** — NPC/monster + item-use animation coverage.
 
 **Freeze on landing:**