fix(tutorial): complete click targets from UI events

Runtime/Core/ShrinkTutorialManager.cs

@@ -43,6 +43,8 @@ namespace ShrinkTutorial
         private ShrinkTutorialMaskShape _clickTargetArmedShape;
         private int _clickTargetArmedFrame;
         private bool _clickTargetArmedWithTouch;
+        private Button _clickTargetButton;
+        private ShrinkTutorialAnchor _clickTargetAnchor;
         private float _stepAutoTimer;
         private string _receivedCustomEvent = string.Empty;
 
@@ -214,6 +216,7 @@ namespace ShrinkTutorial
                 _stepCompleted = false;
                 _stepCompletionQueued = false;
                 _clickTargetArmed = false;
+                UnbindClickTargetEvents();
                 _stepAutoTimer = tutorial.steps[stepIndex].autoDelay;
                 _receivedCustomEvent = string.Empty;
 
@@ -237,6 +240,8 @@ namespace ShrinkTutorial
                 if (targetTransform)
                     LogDebug($"Resolved target for step {stepIndex}: {GetTransformPath(targetTransform)}");
 
+                BindClickTargetEvents(step, targetTransform);
+
                 EmitSignal(step.enterSignal);
                 _dialog.SetSkipVisible(ResolveSettings().showSkipButton);
 
@@ -249,6 +254,7 @@ namespace ShrinkTutorial
                     yield return null;
                 }
 
+                UnbindClickTargetEvents();
                 EmitSignal(step.exitSignal);
                 _dialog.Hide();
 
@@ -364,6 +370,9 @@ namespace ShrinkTutorial
 
         private void TickClickTargetCompletion(ShrinkTutorialStep step, Transform targetTransform)
         {
+            if (_clickTargetButton || _clickTargetAnchor)
+                return;
+
             if (!_clickTargetArmed &&
                 targetTransform &&
                 ShrinkTutorialTargetUtility.TryBuildScreenRect(targetTransform, out var targetRect) &&
@@ -427,6 +436,58 @@ namespace ShrinkTutorial
             QueueStepCompletion();
         }
 
+        private void BindClickTargetEvents(ShrinkTutorialStep step, Transform targetTransform)
+        {
+            if (step.completeCondition != ShrinkTutorialCompleteCondition.ClickTarget || !targetTransform)
+                return;
+
+            _clickTargetButton = targetTransform.GetComponent<Button>() ??
+                                 targetTransform.GetComponentInParent<Button>() ??
+                                 targetTransform.GetComponentInChildren<Button>(true);
+            if (_clickTargetButton)
+            {
+                _clickTargetButton.onClick.AddListener(HandleClickTargetEvent);
+                LogDebug($"Bound ClickTarget button event: {GetTransformPath(_clickTargetButton.transform)}");
+                return;
+            }
+
+            _clickTargetAnchor = targetTransform.GetComponent<ShrinkTutorialAnchor>() ??
+                                 targetTransform.GetComponentInParent<ShrinkTutorialAnchor>() ??
+                                 targetTransform.GetComponentInChildren<ShrinkTutorialAnchor>(true);
+            if (_clickTargetAnchor)
+            {
+                _clickTargetAnchor.Clicked += HandleClickTargetPointerEvent;
+                LogDebug($"Bound ClickTarget anchor event: {GetTransformPath(_clickTargetAnchor.transform)}");
+            }
+        }
+
+        private void HandleClickTargetEvent()
+        {
+            LogDebug($"ClickTarget button event received, tutorial={_currentTutorial?.tutorialId}, step={_currentStepIndex}");
+            QueueStepCompletion();
+        }
+
+        private void HandleClickTargetPointerEvent(PointerEventData eventData)
+        {
+            if (eventData != null && eventData.button != PointerEventData.InputButton.Left)
+                return;
+
+            LogDebug($"ClickTarget pointer event received, tutorial={_currentTutorial?.tutorialId}, step={_currentStepIndex}");
+            QueueStepCompletion();
+        }
+
+        private void UnbindClickTargetEvents()
+        {
+            if (_clickTargetButton)
+                _clickTargetButton.onClick.RemoveListener(HandleClickTargetEvent);
+
+            if (_clickTargetAnchor)
+                _clickTargetAnchor.Clicked -= HandleClickTargetPointerEvent;
+
+            _clickTargetButton = null;
+            _clickTargetAnchor = null;
+        }
+
         private static bool IsPointInsideTarget(Rect targetRect, ShrinkTutorialMaskShape maskShape, Vector2 screenPosition)
         {
             return maskShape == ShrinkTutorialMaskShape.Circle
@@ -577,6 +638,7 @@ namespace ShrinkTutorial
             _runner = null;
             _stepCompletionQueued = false;
             _clickTargetArmed = false;
+            UnbindClickTargetEvents();
 
             TryStartQueuedTutorial();
         }

Runtime/Trigger/ShrinkTutorialAnchor.cs

@@ -1,12 +1,20 @@
+using System;
 using UnityEngine;
+using UnityEngine.EventSystems;
 
 namespace ShrinkTutorial
 {
-    public class ShrinkTutorialAnchor : MonoBehaviour
+    public class ShrinkTutorialAnchor : MonoBehaviour, IPointerClickHandler
     {
         [SerializeField] private string anchorId = string.Empty;
 
         public string AnchorId => anchorId;
+        public event Action<PointerEventData> Clicked;
+
+        public void OnPointerClick(PointerEventData eventData)
+        {
+            Clicked?.Invoke(eventData);
+        }
 
         public void SetAnchorId(string value)
         {