fix(ui): enforce canonical inspector selects

registry/components.json

@@ -91,7 +91,7 @@
       "domExports": ["createFloatingLayer"],
       "domContract": ["nodedc-dropdown-surface", "nodedc-dropdown-option"],
       "summary": "Shared portal/fixed floating layer for action and selection menus.",
-      "behavior": ["portal to document body", "viewport clamp", "vertical flip", "outside pointer close", "Escape close", "scroll and resize reposition", "one open dropdown per window"],
+      "behavior": ["portal to document body", "viewport clamp", "vertical flip", "outside pointer close", "Escape close with trigger focus restore", "scroll and resize reposition", "one open dropdown per window"],
       "rules": [
         "Never render a runtime dropdown as an absolute child of a card, sticky header or scroll container.",
         "Action menus and selection menus share floating behavior even when their row content differs."
@@ -110,6 +110,7 @@
       "rules": [
         "Integrated is the single-pill Hub/Launcher form.",
         "Split is the Engine form: a separate value surface and a 46 px toggle separated by an 8 px gap.",
+        "Integrated Select is forbidden inside Inspector; use InspectorSelectField so the visible label is above a full-width split control.",
         "The portal menu preserves its source-family row geometry instead of inheriting card radii."
       ]
     },
@@ -313,13 +314,14 @@
       "id": "inspector",
       "status": "baseline",
       "package": "@nodedc/ui-react",
-      "exports": ["Inspector", "ControlRow"],
+      "exports": ["Inspector", "ControlRow", "InspectorSelectField"],
       "domContract": ["nodedc-inspector", "nodedc-control-row"],
       "summary": "Accordion settings/definition inspector derived only from the redesigned Engine environment and NDC agent inspector.",
       "rules": [
         "Legacy Engine inspectors are not reference implementations.",
         "Domain-specific field definitions remain in Engine; reusable layout and controls live here.",
         "Desktop Engine geometry is fixed at 390 px panel, 330 px content, 154/14/162 px control rows and 50 px section headers with a 12 px radius.",
+        "Inspector selection fields use InspectorSelectField only: a stacked visible label and the 276/8/46 px split control; integrated pills are prohibited.",
         "Accent-filled section headers belong to Environment Settings; neutral headers remain available for other approved inspector contexts."
       ]
     }