[eric] dashboard: one click focuses a card (arm webview shield on first drag-move, not pointerdown; arming on down made the click-focus camera fit skip = felt like two clicks)

frontend/src/app/pages/Dashboard/hooks/interaction/useCardDrag.ts

@@ -81,8 +81,6 @@ export function useCardDrag({
 
   const handleCardDragStart = useCallback((id: string, _type: CardType) => {
     activeDragCardRef.current = id;
-    // Reuse the marquee's webview shield: a pointerup released over a live <webview> is eaten by the guest process, so neither the card's onDragEnd nor the window backstop ever fires and the edge-pan loop pans forever (the "card drifts on its own" bug).
-    document.body.classList.add('dashboard-marquee-active');
     if (selection.isSelected(id)) {
       isMultiDragRef.current = true;
     } else {
@@ -95,6 +93,8 @@ export function useCardDrag({
     if (mouseX !== undefined && mouseY !== undefined) {
       lastMousePosRef.current = { x: mouseX, y: mouseY };
     }
+    // Arm the webview shield on the first real MOVE, not on pointerdown: a plain click also arms the drag machinery, and shielding then made the click-to-focus camera fit skip (it saw a "drag in progress"), so focusing a card took two clicks. On a real drag the shield still goes up before the pointer travels, so the webview neutralization + no-nudge + release-over-webview fixes all hold. Idempotent add.
+    document.body.classList.add('dashboard-marquee-active');
     // Start edge panning only once actual dragging begins; a live frame handle means the loop is already running.
     if (edgePanFrameRef.current === null) {
       edgePanFrameRef.current = requestAnimationFrame(tickEdgePan);