Update assets, working save kerfuffle

Assets/Scripts/UI/CardSystem/StateMachine/States/CardPendingFaceDownState.cs

@@ -1,13 +1,14 @@
-using Core.SaveLoad;
+using Core;
+using Core.SaveLoad;
 using UnityEngine;
 
 namespace UI.CardSystem.StateMachine.States
 {
     /// <summary>
     /// Card is in pending face-down state in corner, awaiting drag.
-    /// On drag start, triggers data assignment, flip animation, and page navigation.
+    /// On drag start, triggers flip animation and transitions to revealed dragging.
     /// </summary>
-    public class CardPendingFaceDownState : AppleState
+    public class CardPendingFaceDownState : AppleState, ICardStateDragHandler
     {
         [Header("State-Owned Visuals")]
         [SerializeField] private GameObject cardBackVisual;
@@ -44,15 +45,31 @@ namespace UI.CardSystem.StateMachine.States
         }
         
         /// <summary>
-        /// Called by Card.OnDragStartedHook when user starts dragging.
-        /// This triggers the smart selection, page navigation, and flip animation.
+        /// Handle drag start - triggers flip animation and page navigation
         /// </summary>
-        public void OnDragStarted()
+        public bool OnCardDragStarted(CardContext context)
         {
-            if (_isFlipping) return; // Already flipping
+            if (_isFlipping) return true; // Already handling
             
-            // Start flip animation (data should be assigned by listeners by now)
+            // IMPORTANT: Data must be assigned by event listeners (AlbumViewPage) BEFORE we flip
+            // The event system guarantees this because events are synchronous
+            if (context.CardData == null)
+            {
+                Logging.Warning("[CardPendingFaceDownState] OnCardDragStarted called but no CardData assigned yet!");
+                return true; // Don't flip without data
+            }
+            
+            // Start flip animation (data is now guaranteed to be assigned)
             StartFlipAnimation();
+            return true; // We handled it, prevent default DraggingState transition
+        }
+        
+        /// <summary>
+        /// We don't handle drag end in face-down state
+        /// </summary>
+        public bool OnCardDragEnded(CardContext context)
+        {
+            return false;
         }
         
         private void StartFlipAnimation()