MVP Apresantação Final

lib/_debug_harness.dart

@@ -1,12 +0,0 @@
-import 'package:flutter/material.dart';
-
-import 'logged_home.dart';
-
-class DebugHarness extends StatelessWidget {
-  const DebugHarness({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return const LoggedHomeScreen();
-  }
-}

lib/logged_home.dart

@@ -11,6 +11,7 @@ import 'brushing_prefs.dart';
 import 'main.dart' show supabase;
 import 'quiz/quiz1.dart';
 import 'quiz/quiz_prefs.dart';
+import 'quiz/quiz_result.dart' show kSignsMax, kFactorsMax;
 import 'screens/settings_screen.dart';
 import 'screens/video_screen.dart';
 import 'watched_videos_prefs.dart';
@@ -61,7 +62,7 @@ class _LoggedHomeScreenState extends State<LoggedHomeScreen>
   static const String _kPendingQuizScopeKey = 'pending_quiz_scope_v1';
 
   static const double _collapsedAppBarHeight = kToolbarHeight;
-  static const double _expandedAppBarHeight = 216;
+  static const double _expandedAppBarHeight = 226;
   static const double _nameOnlyAppBarHeight = 160;
 
   int _index = 0;
@@ -426,14 +427,18 @@ class _LoggedHomeScreenState extends State<LoggedHomeScreen>
                                 mainAxisSize: MainAxisSize.min,
                                 children: [
                                   _RiskArcGauge(
+                                    // Usa sempre o máximo atual do quiz (não
+                                    // o que foi gravado na última avaliação)
+                                    // para não mostrar um denominador antigo
+                                    // quando o número de perguntas muda.
                                     value: result.signs,
-                                    max: result.signsMax,
+                                    max: kSignsMax,
                                     label: 'Sinais',
                                   ),
                                   const SizedBox(width: 18),
                                   _RiskArcGauge(
                                     value: result.factors,
-                                    max: result.factorsMax,
+                                    max: kFactorsMax,
                                     label: 'Fatores de risco',
                                   ),
                                 ],
@@ -603,7 +608,7 @@ class _RiskArcGauge extends StatelessWidget {
       builder: (context, animatedProgress, _) {
         return SizedBox(
           width: 108,
-          height: 84,
+          height: 92,
           child: Stack(
             clipBehavior: Clip.none,
             children: [
@@ -633,7 +638,7 @@ class _RiskArcGauge extends StatelessWidget {
                 ),
               ),
               Positioned(
-                top: 58,
+                top: 68,
                 left: 0,
                 right: 0,
                 child: Text(
@@ -1331,7 +1336,7 @@ class _HeroQuizCard extends StatelessWidget {
                   ),
                   const SizedBox(height: 5),
                   Text(
-                    '27 perguntas rápidas · menos de 3 minutos',
+                    '28 perguntas rápidas · menos de 3 minutos',
                     style: TextStyle(
                       color: Colors.white.withValues(alpha: 0.92),
                       fontWeight: FontWeight.w600,
@@ -2223,7 +2228,7 @@ class _PerfilTabState extends State<_PerfilTab> {
                                       final result = snap.data;
                                       final text = result == null
                                           ? '--'
-                                          : '${result.signs}/${result.signsMax} · ${result.factors}/${result.factorsMax}';
+                                          : '${result.signs}/$kSignsMax · ${result.factors}/$kFactorsMax';
                                       return Container(
                                         padding: const EdgeInsets.symmetric(
                                           horizontal: 10,

lib/main.dart

@@ -5,7 +5,6 @@ import 'package:supabase_flutter/supabase_flutter.dart';
 import 'dart:async';
 
 import 'gates/debug_launch_gate.dart';
-import '_debug_harness.dart';
 
 const String supabaseUrl = 'https://mannjismlhlwaqqqnvog.supabase.co';
 const String supabaseAnonKey =
@@ -68,7 +67,7 @@ class MyApp extends StatelessWidget {
       ],
       supportedLocales: const [Locale('pt', 'PT'), Locale('pt', 'BR')],
       locale: const Locale('pt', 'PT'),
-      home: const DebugHarness(),
+      home: const DebugLaunchGate(),
     );
   }
 }

lib/quiz/quiz1.dart

@@ -27,11 +27,34 @@ Widget _zoomCrop(
   );
 }
 
+/// Transição entre perguntas do quiz — fade + leve deslize para cima, no
+/// mesmo estilo do [FadeSlideIn] já usado dentro de cada ecrã, em vez do
+/// slide-from-right abrupto padrão do Material ao navegar entre perguntas.
+Route<void> quizPageRoute({required WidgetBuilder builder}) {
+  return PageRouteBuilder<void>(
+    transitionDuration: const Duration(milliseconds: 320),
+    reverseTransitionDuration: const Duration(milliseconds: 220),
+    pageBuilder: (context, animation, secondaryAnimation) =>
+        builder(context),
+    transitionsBuilder: (context, animation, secondaryAnimation, child) {
+      final fade = CurvedAnimation(parent: animation, curve: Curves.easeOut);
+      final slide = Tween<Offset>(
+        begin: const Offset(0, 0.04),
+        end: Offset.zero,
+      ).animate(CurvedAnimation(parent: animation, curve: Curves.easeOutCubic));
+      return FadeTransition(
+        opacity: fade,
+        child: SlideTransition(position: slide, child: child),
+      );
+    },
+  );
+}
+
 /// Rota inicial do quiz: mostra primeiro o ecrã de checklist explicativo,
 /// só depois a pergunta 1 — usada em todos os pontos de entrada do quiz
 /// em vez de navegar diretamente para [Quiz1Screen].
-MaterialPageRoute<void> quizStartRoute({String? scopeId}) {
+Route<void> quizStartRoute({String? scopeId}) {
-  return MaterialPageRoute<void>(
+  return quizPageRoute(
     builder: (_) => QuizChecklistScreen(
       heading: 'Vamos ajudá-lo/a a compreender:',
       items: const [
@@ -40,7 +63,7 @@ MaterialPageRoute<void> quizStartRoute({String? scopeId}) {
         'Quando deve procurar um dentista (urgência vs vigilância)',
       ],
       onAdvance: (context) => Navigator.of(context).pushReplacement(
-        MaterialPageRoute<void>(builder: (_) => Quiz1Screen(scopeId: scopeId)),
+        quizPageRoute(builder: (_) => Quiz1Screen(scopeId: scopeId)),
       ),
     ),
   );
@@ -60,7 +83,7 @@ class Quiz1Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 1/27',
+      title: 'Quiz 1/28',
       category: 'Saúde respiratória',
       categoryIcon: Icons.medical_information_rounded,
       fallbackIcon: Icons.medical_information_rounded,
@@ -88,7 +111,7 @@ class Quiz1Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz2Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -107,7 +130,7 @@ class Quiz2Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 2/27',
+      title: 'Quiz 2/28',
       category: 'Respiração',
       categoryIcon: Icons.air_rounded,
       fallbackIcon: Icons.air_rounded,
@@ -135,7 +158,7 @@ class Quiz2Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz3Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -154,7 +177,7 @@ class Quiz3Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 3/27',
+      title: 'Quiz 3/28',
       category: 'Sono',
       categoryIcon: Icons.bedtime_rounded,
       fallbackIcon: Icons.bedtime_rounded,
@@ -182,7 +205,7 @@ class Quiz3Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz4Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -201,7 +224,7 @@ class Quiz4Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 4/27',
+      title: 'Quiz 4/28',
       category: 'Respiração',
       categoryIcon: Icons.sick_rounded,
       fallbackIcon: Icons.sick_rounded,
@@ -229,7 +252,7 @@ class Quiz4Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz5Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -248,7 +271,7 @@ class Quiz5Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 5/27',
+      title: 'Quiz 5/28',
       category: 'Sono',
       categoryIcon: Icons.nights_stay_rounded,
       fallbackIcon: Icons.nights_stay_rounded,
@@ -278,7 +301,7 @@ class Quiz5Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz6Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -297,7 +320,7 @@ class Quiz6Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 6/27',
+      title: 'Quiz 6/28',
       category: 'Hábitos noturnos',
       categoryIcon: Icons.nights_stay_rounded,
       fallbackIcon: Icons.nights_stay_rounded,
@@ -318,7 +341,7 @@ class Quiz6Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz7Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -337,7 +360,7 @@ class Quiz7Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 7/27',
+      title: 'Quiz 7/28',
       category: 'Saúde geral',
       categoryIcon: Icons.local_florist_rounded,
       fallbackIcon: Icons.local_florist_rounded,
@@ -365,7 +388,7 @@ class Quiz7Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz8Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -384,7 +407,7 @@ class Quiz8Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 8/27',
+      title: 'Quiz 8/28',
       category: 'Sono',
       categoryIcon: Icons.water_drop_rounded,
       fallbackIcon: Icons.water_drop_rounded,
@@ -412,7 +435,7 @@ class Quiz8Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz9Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -431,7 +454,7 @@ class Quiz9Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 9/27',
+      title: 'Quiz 9/28',
       category: 'Saúde geral',
       categoryIcon: Icons.hearing_rounded,
       fallbackIcon: Icons.hearing_rounded,
@@ -459,7 +482,7 @@ class Quiz9Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz10Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -478,7 +501,7 @@ class Quiz10Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 10/27',
+      title: 'Quiz 10/28',
       category: 'Saúde geral',
       categoryIcon: Icons.healing_rounded,
       fallbackIcon: Icons.healing_rounded,
@@ -506,7 +529,7 @@ class Quiz10Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz11Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -525,7 +548,7 @@ class Quiz11Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 11/27',
+      title: 'Quiz 11/28',
       category: 'Saúde respiratória',
       categoryIcon: Icons.air_rounded,
       fallbackIcon: Icons.air_rounded,
@@ -554,7 +577,7 @@ class Quiz11Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz12Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -573,7 +596,7 @@ class Quiz12Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 12/27',
+      title: 'Quiz 12/28',
       category: 'Hábitos alimentares',
       categoryIcon: Icons.restaurant_rounded,
       fallbackIcon: Icons.restaurant_rounded,
@@ -594,7 +617,7 @@ class Quiz12Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz13Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -613,7 +636,7 @@ class Quiz13Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 13/27',
+      title: 'Quiz 13/28',
       category: 'Hábitos alimentares',
       categoryIcon: Icons.schedule_rounded,
       fallbackIcon: Icons.schedule_rounded,
@@ -634,7 +657,7 @@ class Quiz13Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz14Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -653,7 +676,7 @@ class Quiz14Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 14/27',
+      title: 'Quiz 14/28',
       category: 'Hábitos alimentares',
       categoryIcon: Icons.restaurant_menu_rounded,
       fallbackIcon: Icons.restaurant_menu_rounded,
@@ -674,7 +697,7 @@ class Quiz14Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz15Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -693,7 +716,7 @@ class Quiz15Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 15/27',
+      title: 'Quiz 15/28',
       category: 'Hábitos alimentares',
       categoryIcon: Icons.local_drink_rounded,
       fallbackIcon: Icons.local_drink_rounded,
@@ -721,7 +744,7 @@ class Quiz15Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz16Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -740,7 +763,7 @@ class Quiz16Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 16/27',
+      title: 'Quiz 16/28',
       category: 'Hábitos orais',
       categoryIcon: Icons.child_care_rounded,
       fallbackIcon: Icons.child_care_rounded,
@@ -768,7 +791,7 @@ class Quiz16Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz17Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.yesNo,
@@ -787,7 +810,7 @@ class Quiz17Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 17/27',
+      title: 'Quiz 17/28',
       category: 'Hábitos orais',
       categoryIcon: Icons.back_hand_rounded,
       fallbackIcon: Icons.back_hand_rounded,
@@ -815,11 +838,11 @@ class Quiz17Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => QuizVideoGuideScreen(
           youtubeId: 'W2BcK9nSyt0',
           onAdvance: (ctx) => Navigator.of(ctx).pushReplacement(
-            MaterialPageRoute<void>(
+            quizPageRoute(
               builder: (_) =>
                   Quiz18Screen(currentScore: nextScore, scopeId: scopeId),
             ),
@@ -842,7 +865,7 @@ class Quiz18Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 18/27',
+      title: 'Quiz 18/28',
       category: 'Avaliação postural',
       categoryIcon: Icons.accessibility_new_rounded,
       fallbackIcon: Icons.accessibility_new_rounded,
@@ -869,7 +892,7 @@ class Quiz18Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz19Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -888,7 +911,7 @@ class Quiz19Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 19/27',
+      title: 'Quiz 19/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.face_rounded,
       fallbackIcon: Icons.face_rounded,
@@ -934,7 +957,7 @@ class Quiz19Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz20Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -953,7 +976,7 @@ class Quiz20Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 20/27',
+      title: 'Quiz 20/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.sentiment_neutral_rounded,
       fallbackIcon: Icons.sentiment_neutral_rounded,
@@ -982,11 +1005,11 @@ class Quiz20Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => QuizVideoGuideScreen(
           youtubeId: 'msKYr7nPxcw',
           onAdvance: (ctx) => Navigator.of(ctx).pushReplacement(
-            MaterialPageRoute<void>(
+            quizPageRoute(
               builder: (_) =>
                   Quiz21Screen(currentScore: nextScore, scopeId: scopeId),
             ),
@@ -1009,7 +1032,7 @@ class Quiz21Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 21/27',
+      title: 'Quiz 21/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.visibility_rounded,
       fallbackIcon: Icons.visibility_rounded,
@@ -1043,7 +1066,7 @@ class Quiz21Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz22Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -1062,7 +1085,7 @@ class Quiz22Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 22/27',
+      title: 'Quiz 22/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.face_rounded,
       fallbackIcon: Icons.face_rounded,
@@ -1094,7 +1117,7 @@ class Quiz22Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz23Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -1113,7 +1136,7 @@ class Quiz23Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 23/27',
+      title: 'Quiz 23/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.sentiment_neutral_rounded,
       fallbackIcon: Icons.sentiment_neutral_rounded,
@@ -1148,7 +1171,7 @@ class Quiz23Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz24Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -1167,7 +1190,7 @@ class Quiz24Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 24/27',
+      title: 'Quiz 24/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.zoom_in_rounded,
       fallbackIcon: Icons.zoom_in_rounded,
@@ -1202,7 +1225,7 @@ class Quiz24Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz25Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -1221,7 +1244,7 @@ class Quiz25Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 25/27',
+      title: 'Quiz 25/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.record_voice_over_rounded,
       fallbackIcon: Icons.record_voice_over_rounded,
@@ -1247,7 +1270,7 @@ class Quiz25Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz26Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -1266,7 +1289,7 @@ class Quiz26Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 26/27',
+      title: 'Quiz 26/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.record_voice_over_rounded,
       fallbackIcon: Icons.record_voice_over_rounded,
@@ -1292,7 +1315,7 @@ class Quiz26Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => Quiz27Screen(currentScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,
@@ -1301,7 +1324,7 @@ class Quiz26Screen extends StatelessWidget {
   }
 }
 
-// Quiz 27: Céu da boca (Image-choice, final)
+// Quiz 27: Boca / dentição (Image-choice)
 class Quiz27Screen extends StatelessWidget {
   const Quiz27Screen({super.key, required this.currentScore, this.scopeId});
 
@@ -1311,7 +1334,53 @@ class Quiz27Screen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return QuizQuestionScreen(
-      title: 'Quiz 27/27',
+      title: 'Quiz 27/28',
+      category: 'Avaliação facial',
+      categoryIcon: Icons.sentiment_neutral_rounded,
+      fallbackIcon: Icons.sentiment_neutral_rounded,
+      fallbackColor: const Color(0xFF2F9E94),
+      isSignQuestion: true,
+      question:
+          'Qual das seguintes imagens se assemelha à boca do seu filho/a?',
+      answers: const [
+        QuizAnswer(
+          title: 'Dentição alinhada',
+          description: 'Dentição bem alinhada, sem apinhamento',
+          weight: 1,
+          hideTitle: true,
+          value: 'dentes_alinhados_2',
+          imagePath: 'assets/mockup_images/29.jpeg',
+        ),
+        QuizAnswer(
+          title: 'Dentição desalinhada',
+          description: 'Dentes sobrepostos/apinhados',
+          weight: 2,
+          hideTitle: true,
+          value: 'dentes_desalinhados_2',
+          imagePath: 'assets/mockup_images/28.jpeg',
+        ),
+      ],
+      currentScore: currentScore,
+      nextRoute: (context, nextScore) => quizPageRoute(
+        builder: (_) => Quiz28Screen(currentScore: nextScore, scopeId: scopeId),
+      ),
+      answerType: QuizAnswerType.image,
+      showBackButton: true,
+    );
+  }
+}
+
+// Quiz 28: Céu da boca (Image-choice, final)
+class Quiz28Screen extends StatelessWidget {
+  const Quiz28Screen({super.key, required this.currentScore, this.scopeId});
+
+  final QuizScore currentScore;
+  final String? scopeId;
+
+  @override
+  Widget build(BuildContext context) {
+    return QuizQuestionScreen(
+      title: 'Quiz 28/28',
       category: 'Avaliação facial',
       categoryIcon: Icons.architecture_rounded,
       fallbackIcon: Icons.architecture_rounded,
@@ -1338,7 +1407,7 @@ class Quiz27Screen extends StatelessWidget {
         ),
       ],
       currentScore: currentScore,
-      nextRoute: (context, nextScore) => MaterialPageRoute<void>(
+      nextRoute: (context, nextScore) => quizPageRoute(
         builder: (_) => QuizResultScreen(finalScore: nextScore, scopeId: scopeId),
       ),
       answerType: QuizAnswerType.image,

lib/quiz/quiz_question_screen.dart

@@ -140,6 +140,10 @@ class _QuizQuestionScreenState extends State<QuizQuestionScreen> {
   bool _numberDontKnow = false;
   bool _navigating = false;
 
+  /// Nas perguntas com imagem, ao avançar mostra-se por 2 segundos qual era
+  /// a imagem certa/errada antes de navegar — fins educativos.
+  bool _revealed = false;
+
   /// O título ainda chega como texto livre ("Quiz 3/25") em vez de números
   /// separados — extraímos daqui em vez de acrescentar mais dois parâmetros
   /// obrigatórios a cada uma das 25 telas de pergunta.
@@ -180,6 +184,12 @@ class _QuizQuestionScreenState extends State<QuizQuestionScreen> {
               (_numberValue != null &&
                   _numberValue! >= 0 &&
                   _numberValue! <= _maxTeethCount));
+    } else if (widget.answerType == QuizAnswerType.yesNo &&
+        _selected != null &&
+        widget.answers[_selected!].value == 'nao_sei') {
+      // "Não sei" não é uma resposta válida para avançar — obriga a
+      // criança/responsável a decidir Sim ou Não antes de continuar.
+      canProceed = false;
     }
 
     final bool hasSuggestedVideo =
@@ -485,12 +495,15 @@ class _QuizQuestionScreenState extends State<QuizQuestionScreen> {
                                                                         3
                                                                     ? 2.3
                                                                     : 1.5),
-                                                            onTap: () =>
+                                                            reveal: _revealed,
-                                                                setState(
+                                                            onTap: _revealed
-                                                                  () =>
+                                                                ? null
-                                                                      _selected =
+                                                                : () =>
-                                                                          i,
+                                                                      setState(
-                                                                ),
+                                                                        () =>
+                                                                            _selected =
+                                                                                i,
+                                                                      ),
                                                           ),
                                                   ),
                                                 ],
@@ -582,6 +595,25 @@ class _QuizQuestionScreenState extends State<QuizQuestionScreen> {
                                                           () => _navigating =
                                                               true,
                                                         );
+
+                                                        if (widget.answerType ==
+                                                            QuizAnswerType
+                                                                .image) {
+                                                          setState(
+                                                            () => _revealed =
+                                                                true,
+                                                          );
+                                                          await Future.delayed(
+                                                            const Duration(
+                                                              seconds: 2,
+                                                            ),
+                                                          );
+                                                          if (!context
+                                                              .mounted) {
+                                                            return;
+                                                          }
+                                                        }
+
                                                         QuizScore nextScore =
                                                             widget.currentScore;
                                                         if (widget.answerType !=
@@ -838,16 +870,24 @@ class _QuizAnswerTile extends StatelessWidget {
     required this.selected,
     required this.onTap,
     this.imageAspectRatio = 4 / 3,
+    this.reveal = false,
   });
 
   final QuizAnswer answer;
   final bool selected;
-  final VoidCallback onTap;
+  final VoidCallback? onTap;
   final double imageAspectRatio;
 
+  /// Quando true, mostra um selo indicando se esta era a resposta certa ou
+  /// errada — ver [_QuizQuestionScreenState._revealed].
+  final bool reveal;
+
   @override
   Widget build(BuildContext context) {
-    final borderColor = selected
+    final bool isCorrect = answer.weight == 1;
+    final borderColor = reveal
+        ? (isCorrect ? const Color(0xFF2F9E94) : const Color(0xFFFF55A7))
+        : selected
         ? const Color(0xFF2F9E94)
         : Colors.black.withValues(alpha: 0.12);
     final bg = selected
@@ -868,7 +908,7 @@ class _QuizAnswerTile extends StatelessWidget {
               borderRadius: BorderRadius.circular(16),
               border: Border.all(
                 color: borderColor,
-                width: selected ? 1.4 : 1.0,
+                width: (reveal || selected) ? 1.6 : 1.0,
               ),
               boxShadow: [
                 BoxShadow(
@@ -965,6 +1005,56 @@ class _QuizAnswerTile extends StatelessWidget {
               ),
             ),
           ),
+          if (reveal)
+            Positioned(
+              left: 8,
+              right: 8,
+              bottom: 8,
+              child: IgnorePointer(
+                child: Center(
+                  child: Container(
+                    padding: const EdgeInsets.symmetric(
+                      horizontal: 10,
+                      vertical: 5,
+                    ),
+                    decoration: BoxDecoration(
+                      color: isCorrect
+                          ? const Color(0xFF2F9E94)
+                          : const Color(0xFFFF55A7),
+                      borderRadius: BorderRadius.circular(999),
+                      boxShadow: [
+                        BoxShadow(
+                          color: Colors.black.withValues(alpha: 0.18),
+                          blurRadius: 10,
+                          offset: const Offset(0, 4),
+                        ),
+                      ],
+                    ),
+                    child: Row(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        Icon(
+                          isCorrect
+                              ? Icons.check_rounded
+                              : Icons.close_rounded,
+                          size: 14,
+                          color: Colors.white,
+                        ),
+                        const SizedBox(width: 4),
+                        Text(
+                          isCorrect ? 'Resposta certa' : 'Resposta inadequada',
+                          style: const TextStyle(
+                            color: Colors.white,
+                            fontWeight: FontWeight.w800,
+                            fontSize: 11.5,
+                          ),
+                        ),
+                      ],
+                    ),
+                  ),
+                ),
+              ),
+            ),
         ],
       ),
     );

lib/quiz/quiz_result.dart

@@ -12,11 +12,11 @@ import 'quiz_video_guide.dart';
 
 const String _resultGuideYoutubeId = '3q7C7txH1dE';
 
-// Fase 3 tem 27 perguntas no total: 4 são sinais de má oclusão já
+// Fase 3 tem 28 perguntas no total: 5 são sinais de má oclusão já
-// instalados (queixo, boca/dentição, apinhamento, céu da boca) — as
+// instalados (queixo, boca/dentição, apinhamento, boca/dentição 2, céu da
-// restantes 23 são fatores de risco associados. Ver o diagrama de
+// boca) — as restantes 23 são fatores de risco associados. Ver o diagrama
-// planeamento partilhado com o utilizador para o racional completo.
+// de planeamento partilhado com o utilizador para o racional completo.
-const int kSignsMax = 4;
+const int kSignsMax = 5;
 const int kFactorsMax = 23;
 
 /// A partir de quantos sinais/fatores presentes se recomenda avaliação.

lib/screens/credits_screen.dart

@@ -0,0 +1,244 @@
+import 'package:flutter/material.dart';
+
+import '../widgets/app_gradients.dart';
+import '../widgets/entrance.dart';
+
+const Color _pink = Color(0xFFFF55A7);
+const Color _teal = Color(0xFF2F9E94);
+
+class _CreditPerson {
+  const _CreditPerson(this.name, this.role, {this.logoPath});
+
+  final String name;
+  final String role;
+
+  /// Quando definido, mostra este logótipo em vez do círculo com a
+  /// inicial do nome — usado na instituição colaboradora.
+  final String? logoPath;
+}
+
+class _CreditSection {
+  const _CreditSection(this.label, this.people);
+
+  final String label;
+  final List<_CreditPerson> people;
+}
+
+const List<_CreditSection> _kCreditSections = [
+  _CreditSection('Desenvolvimento', [
+    _CreditPerson('Carlos Correia', 'Desenvolvedor'),
+    _CreditPerson('Fabio Ceia', 'Desenvolvedor'),
+    _CreditPerson('Ruben Grandra', 'Desenvolvedor'),
+    _CreditPerson('Dinis Maria', 'Desenvolvedor'),
+  ]),
+  _CreditSection('Idealização', [
+    _CreditPerson('Francisca Pacheco Silva', 'Idealizadora/Formanda'),
+  ]),
+  _CreditSection('Orientação', [
+    _CreditPerson(
+      'João Carlos Rodrigues L. Nunes Miranda',
+      'Professor supervisor',
+    ),
+  ]),
+  _CreditSection('Instituição colaboradora', [
+    _CreditPerson(
+      'Escola Profissional da Vila do Conde',
+      '',
+      logoPath: 'assets/logo2.png',
+    ),
+  ]),
+];
+
+class CreditsScreen extends StatelessWidget {
+  const CreditsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: PreferredSize(
+        preferredSize: const Size.fromHeight(kToolbarHeight),
+        child: Container(
+          decoration: const BoxDecoration(gradient: kAppBarGradient),
+          child: AppBar(
+            backgroundColor: Colors.transparent,
+            foregroundColor: Colors.white,
+            surfaceTintColor: Colors.transparent,
+            elevation: 0,
+            scrolledUnderElevation: 0,
+            title: const Text(
+              'Criadores e Colaboradores',
+              style: TextStyle(fontWeight: FontWeight.w900),
+            ),
+          ),
+        ),
+      ),
+      body: Container(
+        color: const Color(0xFFFAFAF7),
+        child: SafeArea(
+          child: SingleChildScrollView(
+            padding: const EdgeInsets.fromLTRB(20, 24, 20, 24),
+            child: Column(
+              children: [
+                FadeSlideIn(
+                  child: Column(
+                    children: [
+                      Container(
+                        width: 76,
+                        height: 76,
+                        decoration: BoxDecoration(
+                          color: _pink.withValues(alpha: 0.12),
+                          shape: BoxShape.circle,
+                        ),
+                        child: const Icon(
+                          Icons.diversity_3_rounded,
+                          color: _pink,
+                          size: 36,
+                        ),
+                      ),
+                      const SizedBox(height: 16),
+                      const Text(
+                        'Quem fez a Check-Teeth Kids',
+                        textAlign: TextAlign.center,
+                        style: TextStyle(
+                          fontSize: 20,
+                          fontWeight: FontWeight.w900,
+                          color: Colors.black,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+                const SizedBox(height: 22),
+                for (var s = 0; s < _kCreditSections.length; s++) ...[
+                  if (s > 0) const SizedBox(height: 18),
+                  FadeSlideIn(
+                    delay: Duration(milliseconds: 60 * (s + 1)),
+                    child: _CreditSectionCard(section: _kCreditSections[s]),
+                  ),
+                ],
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _CreditSectionCard extends StatelessWidget {
+  const _CreditSectionCard({required this.section});
+
+  final _CreditSection section;
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.stretch,
+      children: [
+        Padding(
+          padding: const EdgeInsets.only(left: 4, bottom: 8),
+          child: Text(
+            section.label,
+            style: const TextStyle(
+              color: _teal,
+              fontWeight: FontWeight.w900,
+              fontSize: 14,
+            ),
+          ),
+        ),
+        Container(
+          padding: const EdgeInsets.symmetric(vertical: 6),
+          decoration: BoxDecoration(
+            color: Colors.white.withValues(alpha: 0.9),
+            borderRadius: BorderRadius.circular(20),
+            boxShadow: [
+              BoxShadow(
+                color: Colors.black.withValues(alpha: 0.05),
+                blurRadius: 14,
+                offset: const Offset(0, 6),
+              ),
+            ],
+          ),
+          child: Column(
+            children: [
+              for (var i = 0; i < section.people.length; i++) ...[
+                if (i > 0) const Divider(height: 1, indent: 18, endIndent: 18),
+                _CreditPersonRow(person: section.people[i]),
+              ],
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class _CreditPersonRow extends StatelessWidget {
+  const _CreditPersonRow({required this.person});
+
+  final _CreditPerson person;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
+      child: Row(
+        children: [
+          Container(
+            width: 40,
+            height: 40,
+            alignment: Alignment.center,
+            decoration: BoxDecoration(
+              color: _teal.withValues(alpha: 0.12),
+              shape: BoxShape.circle,
+            ),
+            clipBehavior: Clip.antiAlias,
+            child: person.logoPath != null
+                ? Padding(
+                    padding: const EdgeInsets.all(6),
+                    child: Image.asset(
+                      person.logoPath!,
+                      fit: BoxFit.contain,
+                    ),
+                  )
+                : Text(
+                    person.name[0].toUpperCase(),
+                    style: const TextStyle(
+                      color: _teal,
+                      fontWeight: FontWeight.w900,
+                      fontSize: 16,
+                    ),
+                  ),
+          ),
+          const SizedBox(width: 14),
+          Expanded(
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Text(
+                  person.name,
+                  style: const TextStyle(
+                    fontWeight: FontWeight.w800,
+                    fontSize: 14.5,
+                    color: Colors.black87,
+                  ),
+                ),
+                if (person.role.isNotEmpty) ...[
+                  const SizedBox(height: 2),
+                  Text(
+                    person.role,
+                    style: TextStyle(
+                      fontWeight: FontWeight.w600,
+                      fontSize: 12.5,
+                      color: Colors.black.withValues(alpha: 0.55),
+                    ),
+                  ),
+                ],
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/screens/hello_splash_screen.dart

@@ -90,7 +90,7 @@ class _HelloSplashScreenState extends State<HelloSplashScreen> with TickerProvid
                       style: TextStyle(
                         fontSize: 64,
                         fontWeight: FontWeight.w900,
-                        color: const Color(0xFFFF9AD0),
+                        color: Color(0xFFFF9AD0),
                         height: 1.0,
                       ),
                     ),

lib/screens/settings_screen.dart

@@ -5,6 +5,7 @@ import '../widgets/app_dialogs.dart';
 import '../widgets/entrance.dart';
 import '../widgets/pill_snackbar.dart';
 import '../widgets/tap_bounce.dart';
+import 'credits_screen.dart';
 import 'terms_screen.dart';
 
 const Color _teal = Color(0xFF2F9E94);
@@ -120,6 +121,16 @@ class _SettingsBodyState extends State<SettingsBody> {
                     ),
                   ),
                   const Divider(height: 1),
+                  _ActionTile(
+                    icon: Icons.diversity_3_outlined,
+                    title: 'Criadores e colaboradores',
+                    onTap: () => Navigator.of(context).push(
+                      MaterialPageRoute<void>(
+                        builder: (_) => const CreditsScreen(),
+                      ),
+                    ),
+                  ),
+                  const Divider(height: 1),
                   const _InfoTile(
                     icon: Icons.info_outline_rounded,
                     title: 'Versão do app',

pubspec.yaml

@@ -72,6 +72,7 @@ flutter:
   #   - images/a_dot_ham.jpeg
     - lottie/
     - assets/Check-theeth.png
+    - assets/logo2.png
     - assets/mockup_images/
 
 flutter_launcher_icons: