diff --git a/lib/app.dart b/lib/app.dart
index b9242683..23f18847 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -3,7 +3,6 @@ import 'package:provider/provider.dart';
 import 'core/theme/theme_provider.dart';
 import 'core/theme/app_theme.dart';
 import 'main_navigation_holder.dart';
-import 'features/home/home_screen.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 
 class BullyApp extends StatelessWidget {
diff --git a/lib/data/database/database_helper.dart b/lib/data/database/database_helper.dart
index bcbdd0c1..7736a9c1 100644
--- a/lib/data/database/database_helper.dart
+++ b/lib/data/database/database_helper.dart
@@ -1,4 +1,3 @@
-import 'dart:io';
 import 'package:sqflite/sqflite.dart';
 import 'package:path/path.dart';
 import '../models/session.dart';
diff --git a/lib/features/analysis/analysis_screen.dart b/lib/features/analysis/analysis_screen.dart
index 30cc8fd6..aec18c81 100644
--- a/lib/features/analysis/analysis_screen.dart
+++ b/lib/features/analysis/analysis_screen.dart
@@ -118,7 +118,6 @@ class _AnalysisScreenContentState extends State<_AnalysisScreenContent> {
   TransformationController();
   final GlobalKey _imageKey = GlobalKey();
   double _currentZoomScale = 1.0;
-  String? _movingShotId;
 
   @override
   void initState() {
diff --git a/lib/features/analysis/impact_editor_screen.dart b/lib/features/analysis/impact_editor_screen.dart
index 8bb54cc9..4039c3a8 100644
--- a/lib/features/analysis/impact_editor_screen.dart
+++ b/lib/features/analysis/impact_editor_screen.dart
@@ -20,7 +20,6 @@ import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
-import '../../core/theme/app_theme.dart';
 import '../../data/models/shot.dart';
 import 'analysis_provider.dart';
 import 'widgets/target_overlay.dart';
diff --git a/lib/features/analysis/widgets/target_calibration.dart b/lib/features/analysis/widgets/target_calibration.dart
index e3fe3e0d..51a1dd25 100644
--- a/lib/features/analysis/widgets/target_calibration.dart
+++ b/lib/features/analysis/widgets/target_calibration.dart
@@ -4,7 +4,6 @@
 /// Les anneaux sont répartis proportionnellement.
 library;
 
-import 'dart:math' as math;
 import 'package:flutter/material.dart';
 import '../../../core/theme/app_theme.dart';
 import '../../../data/models/target_type.dart';
diff --git a/lib/features/capture/capture_screen.dart b/lib/features/capture/capture_screen.dart
index 3626b331..da4faee5 100644
--- a/lib/features/capture/capture_screen.dart
+++ b/lib/features/capture/capture_screen.dart
@@ -15,7 +15,6 @@ import '../../data/models/target_type.dart';
 import '../crop/crop_screen.dart';
 import '../session/session_provider.dart';
 import 'widgets/image_source_button.dart';
-import '../../services/image_crop_service.dart';
 import '../../services/opencv_target_service.dart';
 import '../../services/parallelism_service.dart'; // NOUVEAU
 import 'package:image/image.dart' as img;
@@ -31,7 +30,6 @@ class CaptureScreen extends StatefulWidget {
 class _CaptureScreenState extends State<CaptureScreen>
     with SingleTickerProviderStateMixin {
   final ImagePicker _picker = ImagePicker();
-  final ImageCropService _cropService = ImageCropService();
   final TargetType _selectedType = TargetType.concentric;
   final OpenCVTargetService _opencvService = OpenCVTargetService();
 
@@ -56,15 +54,12 @@ class _CaptureScreenState extends State<CaptureScreen>
   // Caméra live
   CameraController? _cameraController;
   List<CameraDescription>? _cameras;
-  bool _isCameraInitialized = false;
   bool _showLiveCamera = false;
 
   // Animation pulsation du viseur
   late AnimationController _scanAnimationController;
-  late Animation<double> _scanAnimation;
 
   // Détection OpenCV (cible circulaire) — on garde le résultat COMPLET
-  bool? _alignmentStatus;
   TargetDetectionResult? _targetResult; // NOUVEAU : centre + rayon de la cible
   Timer? _detectionTimer;
   bool _isAnalyzingFrame = false;
@@ -80,10 +75,6 @@ class _CaptureScreenState extends State<CaptureScreen>
       duration: const Duration(seconds: 2),
       vsync: this,
     )..repeat(reverse: true);
-
-    _scanAnimation = Tween<double>(begin: 0.8, end: 1.0).animate(
-      CurvedAnimation(parent: _scanAnimationController, curve: Curves.easeInOut),
-    );
   }
 
   @override
@@ -190,7 +181,6 @@ class _CaptureScreenState extends State<CaptureScreen>
       if (_cameraController != null) {
         await _cameraController!.dispose();
         _cameraController = null;
-        _isCameraInitialized = false;
       }
 
       _cameras = await availableCameras();
@@ -211,9 +201,7 @@ class _CaptureScreenState extends State<CaptureScreen>
         await _cameraController!.initialize();
 
         setState(() {
-          _isCameraInitialized = true;
           _showLiveCamera = true;
-          _alignmentStatus = null;
           _targetResult = null; // reset détection cible
           _parallelismData = null; // NOUVEAU : reset IMU
         });
@@ -269,16 +257,6 @@ class _CaptureScreenState extends State<CaptureScreen>
           setState(() {
             // On garde le résultat complet pour dessiner le cercle.
             _targetResult = result.success ? result : null;
-
-            if (!result.success) {
-              _alignmentStatus = null;
-            } else {
-              final bool isCentered =
-                  result.centerX > 0.25 && result.centerX < 0.75 &&
-                      result.centerY > 0.25 && result.centerY < 0.75;
-              final bool isSizedCorrectly = result.radius > 0.15;
-              _alignmentStatus = isCentered && isSizedCorrectly;
-            }
           });
         }
       } catch (e) {
@@ -298,7 +276,6 @@ class _CaptureScreenState extends State<CaptureScreen>
         _cameraController!.stopImageStream();
       }
     } catch (_) {}
-    _alignmentStatus = null;
     _targetResult = null;
   }
 
diff --git a/lib/features/crop/crop_screen.dart b/lib/features/crop/crop_screen.dart
index e1e62116..c6368e8e 100644
--- a/lib/features/crop/crop_screen.dart
+++ b/lib/features/crop/crop_screen.dart
@@ -345,21 +345,6 @@ class _CropScreenState extends State<CropScreen> {
   void _initializeImagePosition() {
     if (_imageSize == null) return;
 
-    final imageAspect = _imageSize!.width / _imageSize!.height;
-    final viewportAspect = _viewportSize.width / _viewportSize.height;
-
-    // 1. Calcul strict de la taille de l'image affichée en BoxFit.contain
-    double displayWidth, displayHeight;
-    if (imageAspect > viewportAspect) {
-      displayWidth = _viewportSize.width;
-      displayHeight = _viewportSize.width / imageAspect;
-    } else {
-      displayHeight = _viewportSize.height;
-      displayWidth = _viewportSize.height * imageAspect;
-    }
-
-    final minDisplayDim = math.min(displayWidth, displayHeight);
-
     // 2. Calcul du scale initial basé sur la dimension de l'image (et non du viewport)
     _scale = widget.initialScale ?? 1.0;
     if (_scale < 1.0 && widget.initialScale == null) _scale = 1.0;
diff --git a/lib/features/session/session_provider.dart b/lib/features/session/session_provider.dart
index 6b58129b..b5257973 100644
--- a/lib/features/session/session_provider.dart
+++ b/lib/features/session/session_provider.dart
@@ -1,7 +1,5 @@
 import 'package:flutter/foundation.dart';
-import '../../data/models/session.dart';
 import '../../data/models/target_analysis.dart';
-import '../../data/models/weapon.dart';
 
 class SessionProvider extends ChangeNotifier {
   DateTime? _sessionDate;
diff --git a/lib/features/settings/settings_screen.dart b/lib/features/settings/settings_screen.dart
index c36b2e37..b0d52df9 100644
--- a/lib/features/settings/settings_screen.dart
+++ b/lib/features/settings/settings_screen.dart
@@ -85,8 +85,6 @@ class _SettingsScreenState extends State<SettingsScreen> {
   }
 
   void _showThemeDialog() {
-    final themeProvider = context.read<ThemeProvider>();
-    
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
diff --git a/lib/services/parallelism_service.dart b/lib/services/parallelism_service.dart
index 004ea182..4dc909b0 100644
--- a/lib/services/parallelism_service.dart
+++ b/lib/services/parallelism_service.dart
@@ -119,7 +119,6 @@ class ParallelismService {
 
     // Normalisation par la magnitude réelle (indépendant de g exact)
     final double nx = gx / magnitude;
-    final double ny = gy / magnitude;
     final double nz = gz / magnitude;
 
     // Pitch et Roll mesurent l'inclinaison autour de chaque axe.