diff --git a/src/components/ViewerControls.tsx b/src/components/ViewerControls.tsx
index 7a68f3e..7b654f2 100644
--- a/src/components/ViewerControls.tsx
+++ b/src/components/ViewerControls.tsx
@@ -37,7 +37,9 @@ export function ViewerControls() {
     hideSelectedElements, isolateSelectedElements, showAllElements, clearElementSelection,
     cameraMode, setCameraMode,
     gridCalibMode, setGridCalibMode, setGridAutoFollow,
+    sectionPanelOpen, setSectionPanelOpen, sectionEnabled, resetSection,
   } = useModelStore();
+  const sectionActive = sectionEnabled.x || sectionEnabled.y || sectionEnabled.z;
   const activeModel = models.find(m => m.id === activeModelId);
   const hasSelection = selectedElementKeys.size > 0;
   const hasHiddenOrIsolated = hiddenElementKeys.size > 0 || isolatedElementKeys !== null;