fix the timer bar and add return btn

My project/Assets/Prefabs/MCQ/Canvas.prefab

@@ -1116,10 +1116,10 @@ RectTransform:
   m_Children: []
   m_Father: {fileID: 5665338920870028329}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 22.572838, y: -25.96685}
-  m_SizeDelta: {x: 0, y: 51.9337}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 22.572838, y: 0}
+  m_SizeDelta: {x: 51.9337, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &1367268893384981932
 CanvasRenderer:
@@ -3222,10 +3222,10 @@ RectTransform:
   m_Children: []
   m_Father: {fileID: 5665338920870028329}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 83.71851, y: -25.96685}
-  m_SizeDelta: {x: 0, y: 51.9337}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 83.71851, y: 0}
+  m_SizeDelta: {x: 51.9337, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &6044436298841298018
 CanvasRenderer:
@@ -3406,10 +3406,10 @@ RectTransform:
   m_Children: []
   m_Father: {fileID: 5665338920870028329}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 267.15555, y: -25.96685}
-  m_SizeDelta: {x: 0, y: 51.9337}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 267.15555, y: 0}
+  m_SizeDelta: {x: 51.9337, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &7681831561278972478
 CanvasRenderer:
@@ -3793,10 +3793,10 @@ RectTransform:
   m_Children: []
   m_Father: {fileID: 5665338920870028329}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 206.00986, y: -25.96685}
-  m_SizeDelta: {x: 0, y: 51.9337}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 206.00986, y: 0}
+  m_SizeDelta: {x: 51.9337, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &8749602556167845090
 CanvasRenderer:
@@ -4052,10 +4052,10 @@ RectTransform:
   m_Children: []
   m_Father: {fileID: 5665338920870028329}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
-  m_AnchoredPosition: {x: 144.8642, y: -25.96685}
-  m_SizeDelta: {x: 0, y: 51.9337}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 0, y: 0}
+  m_AnchoredPosition: {x: 144.8642, y: 0}
+  m_SizeDelta: {x: 51.9337, y: 0}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!222 &8187631058268110602
 CanvasRenderer:

My project/Assets/Prefabs/TF/Art/TfUI.prefab

@@ -1330,7 +1330,7 @@ MonoBehaviour:
   _resultScore: {fileID: 5737192048517657640}
   _resultStats: {fileID: 1630567241621742439}
   _restartButton: {fileID: 7997833608038347806}
-  _returnToHomeButton: {fileID: 5365185501250057217}
+  _returnToHomeButton: {fileID: 7997833608038347806}
   _timerSlider: {fileID: 4514849613205295364}
   _timerFill: {fileID: 4203006633935581820}
   _timerText: {fileID: 1760636326841778451}

My project/Assets/Prefabs/TF/Phone Art/TfUI.prefab

@@ -856,6 +856,127 @@ RectTransform:
   m_AnchoredPosition: {x: 140.8, y: -209.9}
   m_SizeDelta: {x: 60, y: 60}
   m_Pivot: {x: 0.5, y: 0.5}
+--- !u!1 &2092337265019946091
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 4796156494836484259}
+  - component: {fileID: 1728165164860080967}
+  - component: {fileID: 1472932425219118657}
+  - component: {fileID: 6128910297614538796}
+  m_Layer: 0
+  m_Name: ReturnToHome
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!224 &4796156494836484259
+RectTransform:
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2092337265019946091}
+  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 1
+  m_Children:
+  - {fileID: 7988910427567040379}
+  m_Father: {fileID: 6731220212880752973}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0.5, y: 0.5}
+  m_AnchorMax: {x: 0.5, y: 0.5}
+  m_AnchoredPosition: {x: -0.000061035156, y: -350}
+  m_SizeDelta: {x: 361.5802, y: 85.0291}
+  m_Pivot: {x: 0.5, y: 0.5}
+--- !u!222 &1728165164860080967
+CanvasRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2092337265019946091}
+  m_CullTransparentMesh: 1
+--- !u!114 &1472932425219118657
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+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2092337265019946091}
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+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: fe87c0e1cc204ed48ad3b37840f39efc, type: 3}
+  m_Name: 
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+  m_Material: {fileID: 0}
+  m_Color: {r: 1, g: 1, b: 1, a: 1}
+  m_RaycastTarget: 1
+  m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
+  m_Maskable: 1
+  m_OnCullStateChanged:
+    m_PersistentCalls:
+      m_Calls: []
+  m_Sprite: {fileID: 21300000, guid: b94ad4425888548039a8c69d289a39d6, type: 3}
+  m_Type: 1
+  m_PreserveAspect: 0
+  m_FillCenter: 1
+  m_FillMethod: 4
+  m_FillAmount: 1
+  m_FillClockwise: 1
+  m_FillOrigin: 0
+  m_UseSpriteMesh: 0
+  m_PixelsPerUnitMultiplier: 1
+--- !u!114 &6128910297614538796
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 2092337265019946091}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 4e29b1a8efbd4b44bb3f3716e73f07ff, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: UnityEngine.UI::UnityEngine.UI.Button
+  m_Navigation:
+    m_Mode: 3
+    m_WrapAround: 0
+    m_SelectOnUp: {fileID: 0}
+    m_SelectOnDown: {fileID: 0}
+    m_SelectOnLeft: {fileID: 0}
+    m_SelectOnRight: {fileID: 0}
+  m_Transition: 1
+  m_Colors:
+    m_NormalColor: {r: 1, g: 1, b: 1, a: 1}
+    m_HighlightedColor: {r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1}
+    m_PressedColor: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 1}
+    m_SelectedColor: {r: 0.9607843, g: 0.9607843, b: 0.9607843, a: 1}
+    m_DisabledColor: {r: 0.78431374, g: 0.78431374, b: 0.78431374, a: 0.5019608}
+    m_ColorMultiplier: 1
+    m_FadeDuration: 0.1
+  m_SpriteState:
+    m_HighlightedSprite: {fileID: 0}
+    m_PressedSprite: {fileID: 0}
+    m_SelectedSprite: {fileID: 0}
+    m_DisabledSprite: {fileID: 0}
+  m_AnimationTriggers:
+    m_NormalTrigger: Normal
+    m_HighlightedTrigger: Highlighted
+    m_PressedTrigger: Pressed
+    m_SelectedTrigger: Selected
+    m_DisabledTrigger: Disabled
+  m_Interactable: 1
+  m_TargetGraphic: {fileID: 1472932425219118657}
+  m_OnClick:
+    m_PersistentCalls:
+      m_Calls: []
 --- !u!1 &2926242221124717045
 GameObject:
   m_ObjectHideFlags: 0
@@ -1264,7 +1385,7 @@ MonoBehaviour:
   m_MinValue: 0
   m_MaxValue: 1
   m_WholeNumbers: 0
-  m_Value: 1
+  m_Value: 0.711
   m_OnValueChanged:
     m_PersistentCalls:
       m_Calls: []
@@ -1302,6 +1423,7 @@ RectTransform:
   - {fileID: 1678379179440431643}
   - {fileID: 686057142080516293}
   - {fileID: 6042964170137528694}
+  - {fileID: 4796156494836484259}
   - {fileID: 8322831726690048950}
   m_Father: {fileID: 6341582480915548861}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
@@ -2179,6 +2301,7 @@ MonoBehaviour:
   _resultScore: {fileID: 2058651398905202117}
   _resultStats: {fileID: 2189195751882486028}
   _restartButton: {fileID: 2142933248170327394}
+  _returnToHomeButton: {fileID: 6128910297614538796}
   _timerSlider: {fileID: 3613290988306101471}
   _timerFill: {fileID: 2112913333798308398}
   _timerText: {fileID: 2818046317742382419}
@@ -2930,6 +3053,100 @@ CanvasGroup:
   m_Interactable: 1
   m_BlocksRaycasts: 1
   m_IgnoreParentGroups: 0
+--- !u!1 &7939404868617013299
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 7988910427567040379}
+  - component: {fileID: 7803124920514966639}
+  - component: {fileID: 6770493662541574951}
+  m_Layer: 0
+  m_Name: BtnTxt
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!224 &7988910427567040379
+RectTransform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7939404868617013299}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_ConstrainProportionsScale: 0
+  m_Children: []
+  m_Father: {fileID: 4796156494836484259}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_AnchorMin: {x: 0, y: 0}
+  m_AnchorMax: {x: 1, y: 1}
+  m_AnchoredPosition: {x: 0, y: 0}
+  m_SizeDelta: {x: 0, y: 0}
+  m_Pivot: {x: 0, y: 0}
+--- !u!222 &7803124920514966639
+CanvasRenderer:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7939404868617013299}
+  m_CullTransparentMesh: 1
+--- !u!114 &6770493662541574951
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7939404868617013299}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: beaa34cb0e58d624bb3a264b28600785, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: LightSide.UniText::LightSide.UniText
+  m_Material: {fileID: 0}
+  m_Color: {r: 0.1882353, g: 0.1882353, b: 0.8156863, a: 1}
+  m_RaycastTarget: 0
+  m_RaycastPadding: {x: 0, y: 0, z: 0, w: 0}
+  m_Maskable: 1
+  m_OnCullStateChanged:
+    m_PersistentCalls:
+      m_Calls: []
+  text: "\u0627\u0644\u0631\u062C\u0648\u0639"
+  fontStack: {fileID: 11400000, guid: 0029e5efb4c7a12f1ac9136de794e6dc, type: 2}
+  appearance: {fileID: 11400000, guid: 3a559cf5d653f05ea807e1be5655df92, type: 2}
+  fontSize: 40
+  baseDirection: 2
+  wordWrap: 1
+  horizontalAlignment: 1
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+  maxFontSize: 72
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+      data:
+        clickColor: {r: 0.2, g: 0.5, b: 1, a: 0.6}
+        fadeDuration: 0.25
+        hoverColor: {r: 0.2, g: 0.5, b: 1, a: 0.1}
 --- !u!1 &7958168710864965673
 GameObject:
   m_ObjectHideFlags: 0

My project/Assets/Resources/PerformanceTestRunInfo.json.meta

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-TextScriptImporter:
-  externalObjects: {}
-  userData: 
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My project/Assets/Resources/PerformanceTestRunSettings.json.meta

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My project/Assets/ScienceStreet/TF/Scripts/TfUIManager.cs

@@ -38,12 +38,13 @@ namespace com.al_arcade.tf
         private void Start()
         {
             _restartButton.onClick.AddListener(RestartButton);
+
+            if (_timerFill != null)
+                _timerDefaultColor = _timerFill.color;
             _returnToHomeButton.onClick.AddListener(() =>
             {
                 SceneManager.LoadScene("MainMenu");
             });
-            if (_timerFill != null)
-                _timerDefaultColor = _timerFill.color;
         }
         // --- ADDED: Basic timer update (called every frame from GameManager) ---
         public void SetTimer(float time)
@@ -68,37 +69,25 @@ namespace com.al_arcade.tf
 
             _isTweening = true;
 
-            // Choose flash color
-            var flashColor = positive
-                ? SSColorPalette.Success
-                : SSColorPalette.Danger;
+            var flashColor = positive ? SSColorPalette.Success : SSColorPalette.Danger;
 
-            // Punch animation
-            _timerSlider.transform
-                .DOPunchScale(Vector3.one * 0.1f, 0.3f, 8, 0.3f);
+            _timerSlider.transform.DOPunchScale(Vector3.one * 0.1f, 0.3f, 8, 0.3f);
 
-            // Flash color
+            // Color tween owns the _isTweening flag — NOT the slider
             _timerFill
                 .DOColor(flashColor, 0.2f)
                 .OnComplete(() =>
                 {
-                    _timerFill.DOColor(_timerDefaultColor, 0.2f);
+                    _timerFill.DOColor(_timerDefaultColor, 0.2f)
+                        .OnComplete(() => _isTweening = false); // ← moved here
                 });
 
-            float targetTime = time;
+            float targetTime = !positive ? time - 0.3f : time;
 
-            // Small compensation when losing time (same logic as CsUIManager)
-            if (!positive)
-                targetTime -= 0.3f;
-
-            // Animate slider value
             _timerSlider
-                .DOValue(Mathf.Min(targetTime / _maxTime , _maxTime), 0.3f)
-                .SetEase(Ease.OutQuad)
-                .OnComplete(() =>
-                {
-                    _isTweening = false;
-                });
+                .DOValue(Mathf.Min(targetTime / _maxTime, _maxTime), 0.3f)
+                .SetEase(Ease.OutQuad);
+            // ← removed OnComplete here
         }
         void RestartButton()
         {