mudar

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

app/build.gradle

@@ -61,4 +61,5 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    implementation 'com.github.PhilJay:MPAndroidChart:3.1.0'
 }

app/src/main/AndroidManifest.xml

@@ -27,6 +27,7 @@
         <activity android:name=".MainActivity" />
         <activity android:name=".SettingsActivity" />
         <activity android:name=".StreakActivity" />
+        <activity android:name=".StatisticsActivity" />
         <activity android:name=".FindFriendsActivity" />
         <activity android:name=".TrophiesActivity" />
 

app/src/main/java/com/fluxup/app/FindFriendsActivity.java

@@ -11,104 +11,108 @@ import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
-import com.google.android.material.button.MaterialButton;
 import java.util.ArrayList;
 import java.util.List;
 
 public class FindFriendsActivity extends AppCompatActivity {
 
+    private EditText etSearch;
+    private LinearLayout resultsContainer;
+    private com.google.android.material.tabs.TabLayout tabLayout;
     private ImageButton btnClose;
-    private RecyclerView rvSuggestions;
+    private String currentTab = "Sugestões";
-    private View btnContacts, btnSearchByName, btnProfileLink;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_find_friends);
 
-        btnClose = findViewById(R.id.btnClose);
+        initViews();
-        rvSuggestions = findViewById(R.id.rvSuggestions);
+        setupListeners();
-        btnContacts = findViewById(R.id.btnContacts);
+        loadSuggestions();
-        btnSearchByName = findViewById(R.id.btnSearchByName);
+    }
-        btnProfileLink = findViewById(R.id.btnProfileLink);
 
+    private void initViews() {
+        etSearch = findViewById(R.id.etSearchFriends);
+        resultsContainer = findViewById(R.id.friendsResultsContainer);
+        tabLayout = findViewById(R.id.tabLayoutFriends);
+        btnClose = findViewById(R.id.btnClose);
+    }
+
+    private void setupListeners() {
         btnClose.setOnClickListener(v -> finish());
 
-        setupSuggestions();
+        etSearch.addTextChangedListener(new android.text.TextWatcher() {
-    }
+            @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
-
+            @Override public void onTextChanged(CharSequence s, int start, int before, int count) {
-    private void setupSuggestions() {
+                if (s.length() > 0) {
-        rvSuggestions.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
+                    performSearch(s.toString());
-        
+                } else {
-        List<Suggestion> suggestions = new ArrayList<>();
+                    loadSuggestions();
-        suggestions.add(new Suggestion("Maria Silva", "Segue você", R.color.reward_yellow));
+                }
-        suggestions.add(new Suggestion("João Pereira", "Amigo em comum", R.color.success_green));
-        suggestions.add(new Suggestion("Ana Costa", "Segue você", R.color.streak_orange));
-        suggestions.add(new Suggestion("Ricardo M.", "Novo no Fluxup", R.color.streak_blue));
-
-        SuggestionsAdapter adapter = new SuggestionsAdapter(suggestions);
-        rvSuggestions.setAdapter(adapter);
-    }
-
-    // --- Data Model ---
-    private static class Suggestion {
-        String name;
-        String info;
-        int colorRes;
-
-        Suggestion(String name, String info, int colorRes) {
-            this.name = name;
-            this.info = info;
-            this.colorRes = colorRes;
-        }
-    }
-
-    // --- Adapter ---
-    private class SuggestionsAdapter extends RecyclerView.Adapter<SuggestionsAdapter.ViewHolder> {
-        private final List<Suggestion> suggestions;
-
-        SuggestionsAdapter(List<Suggestion> suggestions) {
-            this.suggestions = suggestions;
-        }
-
-        @NonNull
-        @Override
-        public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_friend_suggestion, parent, false);
-            return new ViewHolder(view);
-        }
-
-        @Override
-        public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
-            Suggestion item = suggestions.get(position);
-            holder.tvName.setText(item.name);
-            holder.tvInfo.setText(item.info);
-            holder.ivAvatar.setColorFilter(getResources().getColor(item.colorRes));
-            
-            holder.btnFollow.setOnClickListener(v -> {
-                holder.btnFollow.setText("Seguindo");
-                holder.btnFollow.setEnabled(false);
-                holder.btnFollow.setAlpha(0.6f);
-            });
-        }
-
-        @Override
-        public int getItemCount() {
-            return suggestions.size();
-        }
-
-        class ViewHolder extends RecyclerView.ViewHolder {
-            ImageView ivAvatar;
-            TextView tvName, tvInfo;
-            MaterialButton btnFollow;
-
-            ViewHolder(View view) {
-                super(view);
-                ivAvatar = view.findViewById(R.id.ivFriendAvatar);
-                tvName = view.findViewById(R.id.tvFriendName);
-                tvInfo = view.findViewById(R.id.tvFriendInfo);
-                btnFollow = view.findViewById(R.id.btnFollowBack);
             }
-        }
+            @Override public void afterTextChanged(android.text.Editable s) {}
+        });
+
+        tabLayout.addOnTabSelectedListener(new com.google.android.material.tabs.TabLayout.OnTabSelectedListener() {
+            @Override
+            public void onTabSelected(com.google.android.material.tabs.TabLayout.Tab tab) {
+                currentTab = tab.getText().toString();
+                if (currentTab.equals("Sugestões")) loadSuggestions();
+                else resultsContainer.removeAllViews(); // Placeholder for others
+            }
+            @Override public void onTabUnselected(com.google.android.material.tabs.TabLayout.Tab tab) {}
+            @Override public void onTabReselected(com.google.android.material.tabs.TabLayout.Tab tab) {}
+        });
+    }
+
+    private void performSearch(String query) {
+        com.google.firebase.firestore.FirebaseFirestore.getInstance()
+                .collection("users")
+                .orderBy("usuario")
+                .startAt(query)
+                .endAt(query + "\uf8ff")
+                .limit(10)
+                .get()
+                .addOnSuccessListener(snapshots -> {
+                    resultsContainer.removeAllViews();
+                    for (com.google.firebase.firestore.DocumentSnapshot doc : snapshots.getDocuments()) {
+                        Usuario u = doc.toObject(Usuario.class);
+                        if (u != null) addFriendItem(u);
+                    }
+                });
+    }
+
+    private void loadSuggestions() {
+        com.google.firebase.firestore.FirebaseFirestore.getInstance()
+                .collection("users")
+                .limit(10)
+                .get()
+                .addOnSuccessListener(snapshots -> {
+                    resultsContainer.removeAllViews();
+                    for (com.google.firebase.firestore.DocumentSnapshot doc : snapshots.getDocuments()) {
+                        Usuario u = doc.toObject(Usuario.class);
+                        if (u != null) addFriendItem(u);
+                    }
+                });
+    }
+
+    private void addFriendItem(Usuario user) {
+        View view = getLayoutInflater().inflate(R.layout.item_friend_action, resultsContainer, false);
+        TextView tvName = view.findViewById(R.id.tvFriendName);
+        TextView tvStats = view.findViewById(R.id.tvFriendStats);
+        Button btnAction = view.findViewById(R.id.btnFriendAction);
+
+        tvName.setText(user.usuario);
+        tvStats.setText("Nível " + user.level + " • " + user.xp + " XP");
+        
+        btnAction.setOnClickListener(v -> {
+            btnAction.setText("Pendente");
+            btnAction.setEnabled(false);
+            btnAction.setAlpha(0.5f);
+            Toast.makeText(this, "Pedido enviado para " + user.usuario, Toast.LENGTH_SHORT).show();
+        });
+
+        resultsContainer.addView(view);
     }
 }

app/src/main/java/com/fluxup/app/FirestoreManager.java

@@ -70,6 +70,13 @@ public class FirestoreManager {
         db.collection("tasks").document(task.id).set(task);
     }
 
+    /**
+     * Elimina uma tarefa.
+     */
+    public void deleteTask(String taskId) {
+        db.collection("tasks").document(taskId).delete();
+    }
+
     /**
      * Atualiza campos específicos do perfil do utilizador (ex: XP, Streak).
      */

app/src/main/java/com/fluxup/app/InicioFragment.java

@@ -11,6 +11,7 @@ import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.TextView;
+import android.widget.Button;
 import com.google.firebase.auth.FirebaseUser;
 import com.google.firebase.firestore.ListenerRegistration;
 import java.util.HashMap;
@@ -31,76 +32,114 @@ import java.util.List;
 
 public class InicioFragment extends Fragment {
 
-    private TextView tvTimer, tvProgressText, tvGreeting;
+    private TextView tvTimer, tvGreeting, tvMotivationalSubtitle;
-    private FrameLayout timerBlock;
+    private TextView tvTodayStreak, tvTodayXP, tvTodayTasksCount, tvNoTasksIncentive;
-    private LinearLayout tasksContainer;
+    private TextView tvDailyRewardGoal;
-    private ProgressBar pbDailyTasks;
+    private ProgressBar pbDailyTasksProgress;
+    private LinearLayout tasksContainer, miniRankingContainer;
+    private Button btnStartFocus, btnAddTasks, btnClaimReward;
+    
     private CountDownTimer countDownTimer;
     private LinearLayout progressPathContainer;
     private List<View> dayNodes = new ArrayList<>();
     private int currentDayIndex = 0;
-    private ListenerRegistration tasksListener, userListener;
+    private ListenerRegistration tasksListener, userListener, rankingListener;
     private List<Task> currentTasks = new ArrayList<>();
+    private Task selectedTaskForFocus = null;
 
     private boolean isTimerRunning = false;
     private long timeLeftInMillis = 25 * 60 * 1000; // 25 minutos
 
+    private String[] motivationalQuotes = {
+            "Pronto para vencer hoje?",
+            "Só precisas de começar.",
+            "Um passo de cada vez.",
+            "A consistência é a chave.",
+            "Foca no progresso, não na perfeição.",
+            "Hoje é um ótimo dia para ser produtivo!"
+    };
+
 
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_inicio, container, false);
 
-        tvTimer = view.findViewById(R.id.tvTimer);
+        // Header
         tvGreeting = view.findViewById(R.id.tvGreeting);
-        timerBlock = view.findViewById(R.id.timerBlock);
+        tvMotivationalSubtitle = view.findViewById(R.id.tvMotivationalSubtitle);
+        view.findViewById(R.id.cardProfileAvatar).setOnClickListener(v -> {
+            if (getActivity() instanceof MainActivity) {
+                ((MainActivity) getActivity()).findViewById(R.id.nav_profile).performClick();
+            }
+        });
+
+        // Today Card
+        tvTodayStreak = view.findViewById(R.id.tvTodayStreak);
+        tvTodayXP = view.findViewById(R.id.tvTodayXP);
+        tvTodayTasksCount = view.findViewById(R.id.tvTodayTasksCount);
+        pbDailyTasksProgress = view.findViewById(R.id.pbDailyTasksProgress);
+
+        // Tasks
         tasksContainer = view.findViewById(R.id.tasksContainer);
-        tvProgressText = view.findViewById(R.id.tvProgressText);
+        tvNoTasksIncentive = view.findViewById(R.id.tvNoTasksIncentive);
-        pbDailyTasks = view.findViewById(R.id.pbDailyTasks);
+        btnAddTasks = view.findViewById(R.id.btnAddTasks);
+        btnAddTasks.setOnClickListener(v -> showAddTaskDialog());
+
+        // Focus Mode
+        tvTimer = view.findViewById(R.id.tvTimer);
+        btnStartFocus = view.findViewById(R.id.btnStartFocus);
+        btnStartFocus.setOnClickListener(v -> {
+            if (!isTimerRunning) {
+                if (selectedTaskForFocus == null) {
+                    Toast.makeText(getContext(), "Seleciona uma tarefa primeiro!", Toast.LENGTH_SHORT).show();
+                    return;
+                }
+                startTimer();
+            } else {
+                pauseTimerWithWarning();
+            }
+        });
+
+        // Progress
         progressPathContainer = view.findViewById(R.id.progressPathContainer);
         
-        progressPathContainer = view.findViewById(R.id.progressPathContainer);
+        // Mini Ranking
+        miniRankingContainer = view.findViewById(R.id.miniRankingContainer);
+        view.findViewById(R.id.btnViewFullRanking).setOnClickListener(v -> {
+            startActivity(new android.content.Intent(getActivity(), TrophiesActivity.class));
+        });
 
+        // Reward
+        tvDailyRewardGoal = view.findViewById(R.id.tvDailyRewardGoal);
+        btnClaimReward = view.findViewById(R.id.btnClaimReward);
+        btnClaimReward.setOnClickListener(v -> claimDailyReward());
+
+        setRandomMotivationalQuote();
         initProgressPath();
         startObservingTasks();
         startObservingUser();
-
+        startObservingRanking();
-
-        View btnStartFocus = view.findViewById(R.id.btnStartFocus);
-        if (btnStartFocus != null) {
-            btnStartFocus.setOnClickListener(v -> {
-                if (!isTimerRunning) {
-                    startTimer();
-                    ((TextView)btnStartFocus).setText("Pausar Foco");
-                } else {
-                    pauseTimer();
-                    ((TextView)btnStartFocus).setText("Continuar Foco");
-                }
-            });
-        }
-
-        view.findViewById(R.id.btnAddTasks).setOnClickListener(v -> showAddTaskDialog());
-
-        View btnStreak = view.findViewById(R.id.btnStreak);
-        if (btnStreak != null) {
-            btnStreak.setOnClickListener(v -> {
-                android.content.Intent intent = new android.content.Intent(getActivity(), StreakActivity.class);
-                startActivity(intent);
-            });
-        }
 
         updateCountDownText();
 
-
         return view;
     }
 
+    private void setRandomMotivationalQuote() {
+        int index = (int) (Math.random() * motivationalQuotes.length);
+        if (tvMotivationalSubtitle != null) {
+            tvMotivationalSubtitle.setText(motivationalQuotes[index]);
+        }
+    }
+
     private void startObservingTasks() {
         FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
         if (currentUser != null) {
             tasksListener = FirestoreManager.getInstance().observeTasks(currentUser.getUid(), tasks -> {
                 currentTasks = tasks;
                 updateTasksUI();
+                updateTodayCard();
             });
         }
     }
@@ -112,6 +151,23 @@ public class InicioFragment extends Fragment {
                 if (tvGreeting != null) {
                     tvGreeting.setText("Olá, " + user.usuario + "!");
                 }
+                if (tvTodayStreak != null) {
+                    tvTodayStreak.setText(user.streak + " dias");
+                }
+                if (tvTodayXP != null) {
+                    tvTodayXP.setText(String.valueOf(user.xp_hoje));
+                }
+                
+                // Update Reward Button State
+                if (user.tasks_concluidas_hoje >= user.meta_diaria_tarefas) {
+                    btnClaimReward.setEnabled(true);
+                    btnClaimReward.setAlpha(1.0f);
+                } else {
+                    btnClaimReward.setEnabled(false);
+                    btnClaimReward.setAlpha(0.5f);
+                }
+
+                checkDailyReset(user);
             });
         }
     }
@@ -121,72 +177,144 @@ public class InicioFragment extends Fragment {
         tasksContainer.removeAllViews();
         
         for (Task task : currentTasks) {
-            androidx.cardview.widget.CardView card = new androidx.cardview.widget.CardView(getContext());
+            View taskView = LayoutInflater.from(getContext()).inflate(R.layout.item_task_home, tasksContainer, false);
-            LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.MATCH_PARENT,
-                LinearLayout.LayoutParams.WRAP_CONTENT
-            );
-            params.setMargins(0, 0, 0, 16);
-            card.setLayoutParams(params);
-            card.setRadius(getResources().getDimension(R.dimen.radius_md));
-            card.setCardElevation(2f);
-            card.setContentPadding(16, 16, 16, 16);
             
-            LinearLayout layout = new LinearLayout(getContext());
+            TextView tvTitle = taskView.findViewById(R.id.tvTaskTitle);
-            layout.setOrientation(LinearLayout.HORIZONTAL);
+            TextView tvDuration = taskView.findViewById(R.id.tvTaskDuration);
-            layout.setGravity(android.view.Gravity.CENTER_VERTICAL);
+            CheckBox cb = taskView.findViewById(R.id.cbTask);
+            Button btnStart = taskView.findViewById(R.id.btnStartTaskFocus);
             
-            CheckBox cb = new CheckBox(getContext());
+            tvTitle.setText(task.title);
-            cb.setText(task.title);
+            tvDuration.setText(task.duration + " min");
-            cb.setTextColor(getResources().getColor(R.color.text_primary));
-            cb.setTextSize(16);
             cb.setChecked(task.completed);
             
             if (task.completed) {
-                cb.setTextColor(getResources().getColor(R.color.success_green));
+                tvTitle.setPaintFlags(tvTitle.getPaintFlags() | android.graphics.Paint.STRIKE_THRU_TEXT_FLAG);
+                tvTitle.setTextColor(getResources().getColor(R.color.text_secondary));
+                btnStart.setEnabled(false);
+                btnStart.setAlpha(0.5f);
             }
 
             cb.setOnCheckedChangeListener((buttonView, isChecked) -> {
-                task.completed = isChecked;
+                if (isChecked && !task.completed) {
-                FirestoreManager.getInstance().updateTask(task);
+                    completeTask(task);
-                // The observer will trigger updateTasksUI again, so we don't need manual UI update here
-                
-                if (isChecked) {
-                    addXP(task.xpReward);
                 }
             });
 
-            layout.addView(cb);
+            btnStart.setOnClickListener(v -> {
-            card.addView(layout);
+                selectedTaskForFocus = task;
-            tasksContainer.addView(card);
+                timeLeftInMillis = task.duration * 60 * 1000;
+                updateCountDownText();
+                Toast.makeText(getContext(), "Tarefa selecionada: " + task.title, Toast.LENGTH_SHORT).show();
+                
+                // Highlight selection
+                for (int i = 0; i < tasksContainer.getChildCount(); i++) {
+                    tasksContainer.getChildAt(i).setBackground(null);
+                }
+                taskView.setBackgroundResource(R.drawable.task_selected_bg);
+            });
+
+            taskView.setOnLongClickListener(v -> {
+                showDeleteConfirmDialog(task);
+                return true;
+            });
+
+            tasksContainer.addView(taskView);
         }
-        updateProgress();
+        updateTodayCard();
     }
 
     private void addXP(int amount) {
         FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
         if (currentUser != null) {
+            Map<String, Object> updates = new HashMap<>();
+            updates.put("xp", com.google.firebase.firestore.FieldValue.increment(amount));
+            updates.put("xp_hoje", com.google.firebase.firestore.FieldValue.increment(amount));
+            
+            // Check Level Up logic inside observe once
             com.google.firebase.firestore.FirebaseFirestore.getInstance()
-                .collection("users").document(currentUser.getUid())
+                .collection("users").document(currentUser.getUid()).get()
-                .update("xp", com.google.firebase.firestore.FieldValue.increment(amount));
+                .addOnSuccessListener(snapshot -> {
+                    Usuario user = snapshot.toObject(Usuario.class);
+                    if (user != null) {
+                        int currentLevel = user.level;
+                        int nextLevelThreshold = currentLevel * 500;
+                        if (user.xp + amount >= nextLevelThreshold) {
+                            updates.put("level", currentLevel + 1);
+                            showLevelUpAnimation(currentLevel + 1);
+                        }
+                        FirestoreManager.getInstance().updateUserStats(currentUser.getUid(), updates);
+                    }
+                });
         }
     }
 
-    private void updateProgress() {
+    private void updateTodayCard() {
         int total = currentTasks.size();
         int completed = 0;
         for (Task task : currentTasks) {
             if (task.completed) completed++;
         }
         
-        if (tvProgressText != null) {
+        if (tvTodayTasksCount != null) {
-            tvProgressText.setText(completed + " de " + total + " concluídos");
+            tvTodayTasksCount.setText(completed + "/" + (total == 0 ? 3 : total));
         }
-        if (pbDailyTasks != null && total > 0) {
+        
-            int progress = (completed * 100) / total;
+        if (pbDailyTasksProgress != null) {
-            pbDailyTasks.setProgress(progress);
+            int progress = (total == 0) ? 0 : (completed * 100) / total;
-            updatePathProgress(progress);
+            pbDailyTasksProgress.setProgress(progress);
         }
+
+        if (total == 0) {
+            tvNoTasksIncentive.setVisibility(View.VISIBLE);
+        } else {
+            tvNoTasksIncentive.setVisibility(View.GONE);
+        }
+    }
+
+    private void checkDailyReset(Usuario user) {
+        String today = new java.text.SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(new java.util.Date());
+        if (!today.equals(user.last_active_date)) {
+            Map<String, Object> updates = new HashMap<>();
+            if (user.tasks_concluidas_hoje == 0 && !user.last_active_date.isEmpty()) {
+                updates.put("streak", 0);
+            }
+            updates.put("xp_hoje", 0);
+            updates.put("tasks_concluidas_hoje", 0);
+            updates.put("tempo_foco_hoje", 0);
+            updates.put("last_active_date", today);
+            FirestoreManager.getInstance().updateUserStats(user.id_usuario, updates);
+        }
+    }
+
+    private void startObservingRanking() {
+        rankingListener = com.google.firebase.firestore.FirebaseFirestore.getInstance()
+                .collection("users")
+                .orderBy("xp_hoje", com.google.firebase.firestore.Query.Direction.DESCENDING)
+                .limit(3)
+                .addSnapshotListener((snapshots, e) -> {
+                    if (e != null || snapshots == null) return;
+                    miniRankingContainer.removeAllViews();
+                    int rank = 1;
+                    for (com.google.firebase.firestore.DocumentSnapshot doc : snapshots.getDocuments()) {
+                        Usuario u = doc.toObject(Usuario.class);
+                        if (u != null) {
+                            addMiniRankingItem(rank++, u.usuario, u.xp_hoje);
+                        }
+                    }
+                });
+    }
+
+    private void addMiniRankingItem(int rank, String name, int xp) {
+        View item = getLayoutInflater().inflate(android.R.layout.simple_list_item_2, miniRankingContainer, false);
+        TextView tv1 = item.findViewById(android.R.id.text1);
+        TextView tv2 = item.findViewById(android.R.id.text2);
+        tv1.setText(rank + ". " + name);
+        tv1.setTextSize(14);
+        tv1.setTextColor(getResources().getColor(R.color.text_primary));
+        tv2.setText(xp + " XP hoje");
+        tv2.setTextSize(12);
+        miniRankingContainer.addView(item);
     }
 
     private void initProgressPath() {
@@ -246,20 +374,92 @@ public class InicioFragment extends Fragment {
         }
     }
 
+    private void completeTask(Task task) {
+        task.completed = true;
+        FirestoreManager.getInstance().updateTask(task);
+        addXP(30);
+        updateUserTaskCount();
+        boolean allDone = true;
+        for (Task t : currentTasks) {
+            if (!t.completed && !t.id.equals(task.id)) {
+                allDone = false;
+                break;
+            }
+        }
+        if (allDone && currentTasks.size() > 0) {
+            addXP(20);
+            Toast.makeText(getContext(), "Todas as tarefas concluídas! +20 XP Bónus", Toast.LENGTH_LONG).show();
+        }
+        triggerVibration();
+        showXpPopup("+30 XP");
+    }
+
+    private void updateUserTaskCount() {
+        FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
+        if (currentUser != null) {
+            Map<String, Object> updates = new HashMap<>();
+            updates.put("tasks_concluidas_hoje", com.google.firebase.firestore.FieldValue.increment(1));
+            updates.put("total_tasks_concluidas", com.google.firebase.firestore.FieldValue.increment(1));
+            FirestoreManager.getInstance().updateUserStats(currentUser.getUid(), updates);
+        }
+    }
+
+    private void showLevelUpAnimation(int newLevel) {
+        if (getContext() == null) return;
+        View dialogView = getLayoutInflater().inflate(R.layout.dialog_level_up, null);
+        TextView tvNewLevel = dialogView.findViewById(R.id.tvNewLevel);
+        tvNewLevel.setText(String.valueOf(newLevel));
+
+        androidx.appcompat.app.AlertDialog dialog = new com.google.android.material.dialog.MaterialAlertDialogBuilder(getContext())
+                .setView(dialogView)
+                .setPositiveButton("Incrível!", null)
+                .create();
+
+        dialog.show();
+        triggerVibration();
+        NotificationHelper.showNotification(getContext(), "🎉 SUBISTE DE NÍVEL!", "Chegaste ao nível " + newLevel + "! Continua assim.");
+    }
+
+    private void showXpPopup(String text) {
+        Toast.makeText(getContext(), text, Toast.LENGTH_SHORT).show();
+    }
+
+    private void triggerVibration() {
+        android.os.Vibrator v = (android.os.Vibrator) getContext().getSystemService(android.content.Context.VIBRATOR_SERVICE);
+        if (v != null) {
+            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+                v.vibrate(android.os.VibrationEffect.createOneShot(100, android.os.VibrationEffect.DEFAULT_AMPLITUDE));
+            } else {
+                v.vibrate(100);
+            }
+        }
+    }
+
+    private void claimDailyReward() {
+        addXP(100);
+        btnClaimReward.setEnabled(false);
+        btnClaimReward.setText("Resgatado");
+        Toast.makeText(getContext(), "Recompensa diária resgatada! +100 XP", Toast.LENGTH_LONG).show();
+    }
+
+    private void showDeleteConfirmDialog(Task task) {
+        new com.google.android.material.dialog.MaterialAlertDialogBuilder(getContext())
+                .setTitle("Eliminar Tarefa")
+                .setMessage("Tens a certeza que queres eliminar esta tarefa?")
+                .setNegativeButton("Cancelar", null)
+                .setPositiveButton("Eliminar", (dialog, which) -> {
+                    FirestoreManager.getInstance().deleteTask(task.id);
+                })
+                .show();
+    }
+
     private void updatePathProgress(int progress) {
         if (currentDayIndex >= dayNodes.size()) return;
-        
         View todayNode = dayNodes.get(currentDayIndex);
         ProgressBar nodeProgress = todayNode.findViewById(R.id.nodeProgress);
         View nodeCircle = todayNode.findViewById(R.id.nodeCircle);
-        TextView nodeDayInitial = todayNode.findViewById(R.id.nodeDayInitial);
+        if (nodeProgress != null) nodeProgress.setProgress(progress);
-
-        if (nodeProgress != null) {
-            nodeProgress.setProgress(progress);
-        }
-
         if (progress == 100) {
-            // Task completion animation
             nodeCircle.getBackground().setTint(getResources().getColor(R.color.success_green));
             triggerSuccessAnimation(todayNode);
         } else {
@@ -282,31 +482,47 @@ public class InicioFragment extends Fragment {
 
 
     private void startTimer() {
+        if (selectedTaskForFocus == null) return;
         countDownTimer = new CountDownTimer(timeLeftInMillis, 1000) {
             @Override
             public void onTick(long millisUntilFinished) {
                 timeLeftInMillis = millisUntilFinished;
                 updateCountDownText();
             }
-
             @Override
             public void onFinish() {
                 isTimerRunning = false;
-                if(getContext() != null) {
+                btnStartFocus.setText("Começar Foco");
-                    Toast.makeText(getContext(), "Foco concluído! +50 XP", Toast.LENGTH_LONG).show();
+                completeTask(selectedTaskForFocus);
-                    addXP(50);
+                addXP(50);
+                FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
+                if (currentUser != null) {
+                    Map<String, Object> updates = new HashMap<>();
+                    updates.put("tempo_foco_total", com.google.firebase.firestore.FieldValue.increment(selectedTaskForFocus.duration));
+                    updates.put("tempo_foco_hoje", com.google.firebase.firestore.FieldValue.increment(selectedTaskForFocus.duration));
+                    updates.put("sessoes_foco_completas", com.google.firebase.firestore.FieldValue.increment(1));
+                    FirestoreManager.getInstance().updateUserStats(currentUser.getUid(), updates);
                 }
+                selectedTaskForFocus = null;
             }
         }.start();
-
         isTimerRunning = true;
+        btnStartFocus.setText("Pausar Foco");
     }
 
-    private void pauseTimer() {
+    private void pauseTimerWithWarning() {
-        if (countDownTimer != null) {
+        new com.google.android.material.dialog.MaterialAlertDialogBuilder(getContext())
-            countDownTimer.cancel();
+                .setTitle("Sair do Foco?")
-        }
+                .setMessage("Se saíres agora, não ganharás o XP de foco.")
-        isTimerRunning = false;
+                .setNegativeButton("Continuar Focado", null)
+                .setPositiveButton("Sair", (dialog, which) -> {
+                    if (countDownTimer != null) countDownTimer.cancel();
+                    isTimerRunning = false;
+                    btnStartFocus.setText("Começar Foco");
+                    timeLeftInMillis = 25 * 60 * 1000;
+                    updateCountDownText();
+                })
+                .show();
     }
 
 
@@ -321,85 +537,47 @@ public class InicioFragment extends Fragment {
     @Override
     public void onDestroyView() {
         super.onDestroyView();
-        if (tasksListener != null) {
+        if (tasksListener != null) tasksListener.remove();
-            tasksListener.remove();
+        if (userListener != null) userListener.remove();
-        }
+        if (rankingListener != null) rankingListener.remove();
-        if (userListener != null) {
+        if (countDownTimer != null) countDownTimer.cancel();
-            userListener.remove();
-        }
-        pauseTimer(); // Parar o timer se a view for destruída
     }
 
     private void showAddTaskDialog() {
-        if (getContext() == null) return;
+        View dialogView = getLayoutInflater().inflate(R.layout.dialog_add_task, null);
-
+        android.widget.EditText etTitle = dialogView.findViewById(R.id.etTaskTitle);
-        // Build input field
+        android.widget.EditText etDuration = dialogView.findViewById(R.id.etTaskDuration);
-        android.widget.EditText editText = new android.widget.EditText(getContext());
-        editText.setHint("Escreve o teu desafio…");
-        editText.setInputType(android.text.InputType.TYPE_CLASS_TEXT
-                | android.text.InputType.TYPE_TEXT_FLAG_CAP_SENTENCES);
-        editText.setTextSize(16);
-        editText.setSingleLine(false);
-        editText.setMaxLines(3);
-
-        // Wrap with padding
-        android.widget.FrameLayout container = new android.widget.FrameLayout(getContext());
-        android.widget.FrameLayout.LayoutParams lp = new android.widget.FrameLayout.LayoutParams(
-                android.widget.FrameLayout.LayoutParams.MATCH_PARENT,
-                android.widget.FrameLayout.LayoutParams.WRAP_CONTENT);
-        int dp24 = (int) (24 * getResources().getDisplayMetrics().density);
-        lp.setMargins(dp24, dp24 / 2, dp24, 0);
-        editText.setLayoutParams(lp);
-        container.addView(editText);
 
         androidx.appcompat.app.AlertDialog dialog = new com.google.android.material.dialog.MaterialAlertDialogBuilder(getContext())
-                .setTitle("Novo Desafio")
+                .setTitle("Nova Tarefa")
-                .setView(container)
+                .setView(dialogView)
                 .setNegativeButton("Cancelar", null)
-                .setPositiveButton("Adicionar", null)
+                .setPositiveButton("Guardar", null)
                 .create();
 
-
         dialog.setOnShowListener(d -> {
-            // Style buttons
+            dialog.getButton(androidx.appcompat.app.AlertDialog.BUTTON_POSITIVE).setOnClickListener(v -> {
-            android.widget.Button btnAdd = dialog.getButton(androidx.appcompat.app.AlertDialog.BUTTON_POSITIVE);
+                String title = etTitle.getText().toString().trim();
-            android.widget.Button btnCancel = dialog.getButton(androidx.appcompat.app.AlertDialog.BUTTON_NEGATIVE);
+                String durationStr = etDuration.getText().toString().trim();
-            if (btnAdd != null) btnAdd.setTextColor(getResources().getColor(R.color.primary_purple));
+                if (title.isEmpty()) {
-            if (btnCancel != null) btnCancel.setTextColor(getResources().getColor(R.color.text_secondary));
+                    etTitle.setError("Obrigatório");
-
+                    return;
-            // Override positive so it validates before dismissing
+                }
-            if (btnAdd != null) {
+                int duration = 25;
-                btnAdd.setOnClickListener(v -> {
+                if (!durationStr.isEmpty()) duration = Integer.parseInt(durationStr);
-                    String title = editText.getText().toString().trim();
+                saveNewTask(title, duration);
-                    if (title.isEmpty()) {
+                dialog.dismiss();
-                        editText.setError("Escreve um desafio");
+            });
-                        return;
-                    }
-                    saveNewTask(title);
-                    dialog.dismiss();
-                });
-            }
-
-
-            editText.requestFocus();
-            if (dialog.getWindow() != null) {
-                dialog.getWindow().setSoftInputMode(
-                        android.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
-            }
         });
-
         dialog.show();
     }
 
-    private void saveNewTask(String title) {
+    private void saveNewTask(String title, int duration) {
-        com.google.firebase.auth.FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
+        FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
         if (currentUser == null) return;
-
         String uid = currentUser.getUid();
-        String taskId = com.google.firebase.firestore.FirebaseFirestore.getInstance()
+        String taskId = com.google.firebase.firestore.FirebaseFirestore.getInstance().collection("tasks").document().getId();
-                .collection("tasks").document().getId();
+        Task task = new Task(taskId, title, 30, duration, uid);
-
-        Task task = new Task(taskId, title, 10, uid);
         FirestoreManager.getInstance().addTask(task);
     }
 }

app/src/main/java/com/fluxup/app/ProfileFragment.java

@@ -16,71 +16,153 @@ import com.google.firebase.firestore.ListenerRegistration;
 
 public class ProfileFragment extends Fragment {
 
-    private TextView tvUsername, tvHandle, tvStreakValue, tvTotalXP, tvLeagueName, tvAchievementsCount;
+    private TextView tvProfileName, tvProfileTitle, tvProfileBio;
-    private ListenerRegistration userListener;
+    private GridLayout badgesGrid;
+    private LinearLayout friendsListContainer;
+    private ListenerRegistration userListener, friendsListener;
+    private View view;
 
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_profile, container, false);
 
-        ImageButton btnSettings = view.findViewById(R.id.btnSettings);
+        initViews(view);
-        btnSettings.setOnClickListener(v -> {
+        setupListeners(view);
-            Intent intent = new Intent(getActivity(), SettingsActivity.class);
-            startActivity(intent);
-        });
-
-        View btnInviteCard = view.findViewById(R.id.btnInviteCard);
-        btnInviteCard.setOnClickListener(v -> openFindFriends());
-
-        View btnInviteFriends = view.findViewById(R.id.btnInviteFriends);
-        btnInviteFriends.setOnClickListener(v -> openFindFriends());
-
-        // Initialize UI components
-        tvUsername = view.findViewById(R.id.tvUsername);
-        tvHandle = view.findViewById(R.id.tvHandle);
-        tvStreakValue = view.findViewById(R.id.tvStreakValue);
-        tvTotalXP = view.findViewById(R.id.tvTotalXP);
-        tvLeagueName = view.findViewById(R.id.tvLeagueName);
-        tvAchievementsCount = view.findViewById(R.id.tvAchievementsCount);
-        View cardLeague = view.findViewById(R.id.cardLeague);
-        cardLeague.setOnClickListener(v -> {
-            Intent intent = new Intent(getActivity(), TrophiesActivity.class);
-            startActivity(intent);
-        });
-
         startObservingUser();
+        startObservingFriends();
 
         return view;
     }
 
+    private void initViews(View view) {
+        tvProfileName = view.findViewById(R.id.tvProfileName);
+        tvProfileTitle = view.findViewById(R.id.tvProfileTitle);
+        tvProfileBio = view.findViewById(R.id.tvProfileBio);
+        badgesGrid = view.findViewById(R.id.badgesGrid);
+        friendsListContainer = view.findViewById(R.id.friendsListContainer);
+    }
+
+    private void setupListeners(View view) {
+        view.findViewById(R.id.btnEditProfile).setOnClickListener(v -> {
+            startActivity(new Intent(getActivity(), SettingsActivity.class));
+        });
+
+        view.findViewById(R.id.btnManageFriends).setOnClickListener(v -> {
+            startActivity(new Intent(getActivity(), FindFriendsActivity.class));
+        });
+
+        view.findViewById(R.id.btnViewStatsDetails).setOnClickListener(v -> {
+            startActivity(new Intent(getActivity(), StatisticsActivity.class));
+        });
+
+        view.findViewById(R.id.btnLogout).setOnClickListener(v -> {
+            AuthManager.getInstance().signOut();
+            Intent intent = new Intent(getActivity(), LoginActivity.class);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
+            startActivity(intent);
+        });
+    }
+
     private void startObservingUser() {
         FirebaseUser currentUser = AuthManager.getInstance().getCurrentUser();
         if (currentUser != null) {
-            userListener = FirestoreManager.getInstance().observeUser(currentUser.getUid(), this::updateUI);
+            userListener = FirestoreManager.getInstance().observeUser(currentUser.getUid(), user -> {
+                if (getContext() == null || view == null) return;
+                updateStats(view, user);
+                tvProfileName.setText(user.usuario);
+                tvProfileBio.setText(user.bio.isEmpty() ? "Sem bio definida." : user.bio);
+                tvProfileTitle.setText(determineTitle(user));
+                renderBadges(user);
+            });
         }
     }
 
-    private void updateUI(Usuario user) {
+    private void updateStats(View view, Usuario user) {
-        if (getContext() == null) return;
+        setStat(view.findViewById(R.id.statXP), "⚡", String.valueOf(user.xp), "Total XP");
-        tvUsername.setText(user.usuario);
+        setStat(view.findViewById(R.id.statStreak), "🔥", String.valueOf(user.streak), "Ofensiva");
-        tvHandle.setText(user.handle);
+        setStat(view.findViewById(R.id.statLevel), "⭐", String.valueOf(user.level), "Nível");
-        tvStreakValue.setText(String.valueOf(user.streak));
+        setStat(view.findViewById(R.id.statTasks), "✅", String.valueOf(user.total_tasks_concluidas), "Tarefas");
-        tvTotalXP.setText(String.valueOf(user.xp));
+        setStat(view.findViewById(R.id.statFocusTime), "⏱️", user.tempo_foco_total + "m", "Foco");
-        tvLeagueName.setText(user.league);
+        setStat(view.findViewById(R.id.statSessions), "🎯", String.valueOf(user.sessoes_foco_completas), "Sessões");
-        tvAchievementsCount.setText(String.valueOf(user.achievementsCount));
+    }
+
+    private void setStat(View statView, String icon, String value, String label) {
+        if (statView == null) return;
+        ((TextView) statView.findViewById(R.id.tvStatIcon)).setText(icon);
+        ((TextView) statView.findViewById(R.id.tvStatValue)).setText(value);
+        ((TextView) statView.findViewById(R.id.tvStatLabel)).setText(label);
+    }
+
+    private String determineTitle(Usuario user) {
+        if (user.level > 50) return "Mestre do Foco";
+        if (user.level > 20) return "Guerreiro Produtivo";
+        if (user.level > 10) return "Focado Regular";
+        return "Iniciante de Foco";
+    }
+
+    private void renderBadges(Usuario user) {
+        badgesGrid.removeAllViews();
+        if (user.streak >= 7) addBadge("🔥", "Semana Ativa");
+        if (user.total_tasks_concluidas >= 50) addBadge("🏆", "Executor");
+        if (user.tempo_foco_total >= 600) addBadge("🧘", "Zen");
+        if (user.level >= 5) addBadge("⭐", "Nível 5");
+    }
+
+    private void addBadge(String emoji, String name) {
+        LinearLayout badge = new LinearLayout(getContext());
+        badge.setOrientation(LinearLayout.VERTICAL);
+        badge.setGravity(android.view.Gravity.CENTER);
+        badge.setPadding(8, 8, 8, 8);
+        
+        TextView tvEmoji = new TextView(getContext());
+        tvEmoji.setText(emoji);
+        tvEmoji.setTextSize(24);
+        
+        TextView tvName = new TextView(getContext());
+        tvName.setText(name);
+        tvName.setTextSize(8);
+        tvName.setGravity(android.view.Gravity.CENTER);
+        
+        badge.addView(tvEmoji);
+        badge.addView(tvName);
+        badgesGrid.addView(badge);
+    }
+
+    private void startObservingFriends() {
+        friendsListener = com.google.firebase.firestore.FirebaseFirestore.getInstance()
+                .collection("users")
+                .limit(3)
+                .addSnapshotListener((snapshots, e) -> {
+                    if (e != null || snapshots == null) return;
+                    friendsListContainer.removeAllViews();
+                    for (com.google.firebase.firestore.DocumentSnapshot doc : snapshots.getDocuments()) {
+                        Usuario f = doc.toObject(Usuario.class);
+                        if (f != null && !f.id_usuario.equals(AuthManager.getInstance().getCurrentUser().getUid())) {
+                            addFriendItem(f);
+                        }
+                    }
+                });
+    }
+
+    private void addFriendItem(Usuario friend) {
+        View view = getLayoutInflater().inflate(R.layout.item_ranking_user, friendsListContainer, false);
+        ((TextView) view.findViewById(R.id.tvRankingName)).setText(friend.usuario);
+        ((TextView) view.findViewById(R.id.tvRankingXP)).setText(friend.xp + " XP");
+        view.findViewById(R.id.ivRankingTrend).setVisibility(View.GONE);
+        friendsListContainer.addView(view);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        this.view = view;
     }
 
     @Override
     public void onDestroyView() {
         super.onDestroyView();
-        if (userListener != null) {
+        if (userListener != null) userListener.remove();
-            userListener.remove();
+        if (friendsListener != null) friendsListener.remove();
-        }
-    }
-
-    private void openFindFriends() {
-        Intent intent = new Intent(getActivity(), FindFriendsActivity.class);
-        startActivity(intent);
     }
 }

app/src/main/java/com/fluxup/app/SettingsActivity.java

@@ -15,155 +15,101 @@ import android.widget.TextView;
 import android.widget.Toast;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.app.AppCompatDelegate;
+import androidx.appcompat.app.AlertDialog;
 import com.google.android.material.switchmaterial.SwitchMaterial;
 import com.google.firebase.auth.FirebaseAuth;
-import com.google.firebase.auth.FirebaseUser;
-import java.util.Locale;
 
 public class SettingsActivity extends AppCompatActivity {
 
-    private ImageButton btnBack;
-    private SwitchMaterial switchDarkMode, switchPrivacy, switchNotifications;
-    private TextView tvEmail, btnChangePassword;
-    private Spinner spinnerLanguage;
-    private View btnLogout;
     private SharedPreferences sharedPreferences;
     private static final String PREFS_NAME = "FluxupSettings";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        
         sharedPreferences = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
-        
-        // Aplicar o idioma guardado antes de carregar o layout
-        String lang = sharedPreferences.getString("language", "pt");
-        updateLocaleSilent(lang);
-        
-        // Aplicar tema guardado
-        applyTheme(sharedPreferences.getBoolean("darkMode", false));
-        
         setContentView(R.layout.activity_settings);
 
-        initViews();
+        initSettings();
-        setupListeners();
+        findViewById(R.id.btnBack).setOnClickListener(v -> finish());
-        loadSettings();
     }
 
-    private void applyTheme(boolean isDarkMode) {
+    private void initSettings() {
-        if (isDarkMode) {
+        // --- CONTA ---
-            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
+        setupClickable(R.id.settingEmail, "Email", FirebaseAuth.getInstance().getCurrentUser().getEmail(), null);
-        } else {
+        setupClickable(R.id.settingPassword, "Alterar Palavra-passe", "********", v -> resetPassword());
-            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
+        setupSwitch(R.id.settingPublicProfile, "Perfil Público", "public_profile", true);
+
+        // --- APARÊNCIA ---
+        setupSwitch(R.id.settingDarkMode, "Modo Escuro", "darkMode", false, (v, isChecked) -> {
+            AppCompatDelegate.setDefaultNightMode(isChecked ? AppCompatDelegate.MODE_NIGHT_YES : AppCompatDelegate.MODE_NIGHT_NO);
+        });
+        setupClickable(R.id.settingThemeColor, "Cor do Tema", "Roxo (Padrão)", null);
+
+        // --- NOTIFICAÇÕES ---
+        setupSwitch(R.id.settingDailyReminders, "Lembretes Diários", "daily_reminders", true);
+        setupSwitch(R.id.settingAntiProcrastination, "Anti-Procrastinação", "anti_procrastination", true);
+
+        // --- FOCO ---
+        setupClickable(R.id.settingFocusDuration, "Duração do Foco", sharedPreferences.getInt("focus_duration", 25) + " min", v -> showDurationDialog("focus_duration", "Duração do Foco", 25));
+        setupClickable(R.id.settingBreakDuration, "Duração da Pausa", sharedPreferences.getInt("break_duration", 5) + " min", v -> showDurationDialog("break_duration", "Duração da Pausa", 5));
+
+        // --- PRIVACIDADE ---
+        setupSwitch(R.id.settingIncognito, "Modo Incógnito", "incognito", false);
+        setupClickable(R.id.settingExportData, "Exportar Dados", "JSON/CSV", null);
+
+        findViewById(R.id.btnDeleteAccount).setOnClickListener(v -> {
+            Toast.makeText(this, "Funcionalidade disponível em breve", Toast.LENGTH_SHORT).show();
+        });
+    }
+
+    private void setupClickable(int id, String title, String value, View.OnClickListener listener) {
+        View view = findViewById(id);
+        if (view == null) return;
+        ((TextView) view.findViewById(R.id.tvSettingTitle)).setText(title);
+        ((TextView) view.findViewById(R.id.tvSettingValue)).setText(value);
+        if (listener != null) view.setOnClickListener(listener);
+        else view.findViewById(R.id.ivChevron).setVisibility(View.GONE);
+    }
+
+    private void setupSwitch(int id, String title, String key, boolean defValue) {
+        setupSwitch(id, title, key, defValue, null);
+    }
+
+    private void setupSwitch(int id, String title, String key, boolean defValue, android.widget.CompoundButton.OnCheckedChangeListener extraListener) {
+        View view = findViewById(id);
+        if (view == null) return;
+        ((TextView) view.findViewById(R.id.tvSettingTitle)).setText(title);
+        SwitchMaterial sw = view.findViewById(R.id.switchSetting);
+        sw.setChecked(sharedPreferences.getBoolean(key, defValue));
+        sw.setOnCheckedChangeListener((v, isChecked) -> {
+            sharedPreferences.edit().putBoolean(key, isChecked).apply();
+            if (extraListener != null) extraListener.onCheckedChanged(v, isChecked);
+        });
+    }
+
+    private void resetPassword() {
+        String email = FirebaseAuth.getInstance().getCurrentUser().getEmail();
+        if (email != null) {
+            FirebaseAuth.getInstance().sendPasswordResetEmail(email)
+                .addOnSuccessListener(aVoid -> Toast.makeText(this, "Email enviado!", Toast.LENGTH_SHORT).show());
         }
     }
 
-    private void initViews() {
+    private void showDurationDialog(String key, String title, int current) {
-        btnBack = findViewById(R.id.btnBack);
+        EditText input = new EditText(this);
-        switchDarkMode = findViewById(R.id.switchDarkMode);
+        input.setInputType(android.text.InputType.TYPE_CLASS_NUMBER);
-        switchPrivacy = findViewById(R.id.switchPrivacy);
+        input.setText(String.valueOf(sharedPreferences.getInt(key, current)));
-        switchNotifications = findViewById(R.id.switchNotifications);
-        tvEmail = findViewById(R.id.tvEmail);
-        btnChangePassword = findViewById(R.id.btnChangePassword);
-        spinnerLanguage = findViewById(R.id.spinnerLanguage);
-        btnLogout = findViewById(R.id.btnLogout);
 
-        // Configurar Spinner de Idiomas
+        new AlertDialog.Builder(this)
-        String[] languages = {"Português", "English", "Español"};
+            .setTitle(title)
-        ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, languages);
+            .setView(input)
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+            .setPositiveButton("Guardar", (dialog, which) -> {
-        spinnerLanguage.setAdapter(adapter);
+                int val = Integer.parseInt(input.getText().toString());
-
+                sharedPreferences.edit().putInt(key, val).apply();
-        // Mostrar email do utilizador
+                recreate();
-        FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
+            })
-        if (user != null) {
+            .setNegativeButton("Cancelar", null)
-            tvEmail.setText(user.getEmail());
+            .show();
-        }
-    }
-
-    private void setupListeners() {
-        btnBack.setOnClickListener(v -> finish());
-
-        switchDarkMode.setOnCheckedChangeListener((buttonView, isChecked) -> {
-            applyTheme(isChecked);
-            saveSetting("darkMode", isChecked);
-        });
-
-        switchPrivacy.setOnCheckedChangeListener((buttonView, isChecked) -> saveSetting("privacy", isChecked));
-        switchNotifications.setOnCheckedChangeListener((buttonView, isChecked) -> saveSetting("notifications", isChecked));
-
-        btnLogout.setOnClickListener(v -> {
-            FirebaseAuth.getInstance().signOut();
-            Intent intent = new Intent(SettingsActivity.this, LoginActivity.class);
-            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
-            startActivity(intent);
-            finish();
-        });
-
-        spinnerLanguage.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
-            @Override
-            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                String selectedLang = "pt";
-                if (position == 1) selectedLang = "en";
-                else if (position == 2) selectedLang = "es";
-                
-                String currentLang = sharedPreferences.getString("language", "pt");
-                if (!selectedLang.equals(currentLang)) {
-                    saveSetting("language", selectedLang);
-                    updateLocale(selectedLang);
-                }
-            }
-
-            @Override
-            public void onNothingSelected(AdapterView<?> parent) {}
-        });
-
-        btnChangePassword.setOnClickListener(v -> {
-            FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
-            if (user != null && user.getEmail() != null) {
-                FirebaseAuth.getInstance().sendPasswordResetEmail(user.getEmail())
-                    .addOnCompleteListener(task -> {
-                        if (task.isSuccessful()) {
-                            Toast.makeText(this, "Email de redefinição enviado!", Toast.LENGTH_SHORT).show();
-                        }
-                    });
-            }
-        });
-    }
-
-    private void loadSettings() {
-        switchDarkMode.setChecked(sharedPreferences.getBoolean("darkMode", false));
-        switchPrivacy.setChecked(sharedPreferences.getBoolean("privacy", false));
-        switchNotifications.setChecked(sharedPreferences.getBoolean("notifications", true));
-        
-        String lang = sharedPreferences.getString("language", "pt");
-        if (lang.equals("en")) spinnerLanguage.setSelection(1, false);
-        else if (lang.equals("es")) spinnerLanguage.setSelection(2, false);
-        else spinnerLanguage.setSelection(0, false);
-    }
-
-    private void updateLocaleSilent(String langCode) {
-        Locale locale = new Locale(langCode);
-        Locale.setDefault(locale);
-        Resources resources = getResources();
-        Configuration config = resources.getConfiguration();
-        config.setLocale(locale);
-        resources.updateConfiguration(config, resources.getDisplayMetrics());
-    }
-
-    private void updateLocale(String langCode) {
-        updateLocaleSilent(langCode);
-        Intent intent = new Intent(this, SettingsActivity.class);
-        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
-        startActivity(intent);
-        finish();
-    }
-
-    private void saveSetting(String key, boolean value) {
-        sharedPreferences.edit().putBoolean(key, value).apply();
-    }
-
-    private void saveSetting(String key, String value) {
-        sharedPreferences.edit().putString(key, value).apply();
     }
 }

app/src/main/java/com/fluxup/app/Task.java

@@ -5,15 +5,18 @@ public class Task {
     public String title;
     public boolean completed;
     public int xpReward;
+    public int duration; // em minutos
     public String userId;
+    public Long completedDate;
 
     public Task() {}
 
-    public Task(String id, String title, int xpReward, String userId) {
+    public Task(String id, String title, int xpReward, int duration, String userId) {
         this.id = id;
         this.title = title;
         this.completed = false;
         this.xpReward = xpReward;
+        this.duration = duration;
         this.userId = userId;
     }
 }

app/src/main/java/com/fluxup/app/TrophiesActivity.java

@@ -14,14 +14,16 @@ import com.google.firebase.firestore.ListenerRegistration;
 
 public class TrophiesActivity extends AppCompatActivity {
 
-    private TextView tvDivisionTitle, tvTimeRemaining, tvTrophyProgress, tvMotivational;
+    private TextView tvLeagueName, tvLeagueTimeRemaining, tvLeagueObjective;
+    private TextView tvUserRankingStatus, tvXPToNextPosition, tvPastPerformance;
+    private ProgressBar pbWeeklyProgress;
+    private LinearLayout rankingContainer;
     private ImageButton btnBack;
-    private LinearLayout trophyContainer, inactiveState;
+    private Button btnEarnXpNow;
-    private ImageView trophy1, trophy2, trophy3;
     
     private FirestoreManager firestoreManager;
     private FirebaseAuth mAuth;
-    private ListenerRegistration userListener;
+    private ListenerRegistration rankingListener, userListener;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -34,107 +36,162 @@ public class TrophiesActivity extends AppCompatActivity {
         initViews();
         setupListeners();
         observeUserData();
+        observeRanking("global");
     }
 
     private void initViews() {
-        tvDivisionTitle = findViewById(R.id.tvDivisionTitle);
+        tvLeagueName = findViewById(R.id.tvLeagueName);
-        tvTimeRemaining = findViewById(R.id.tvTimeRemaining);
+        tvLeagueTimeRemaining = findViewById(R.id.tvLeagueTimeRemaining);
-        tvTrophyProgress = findViewById(R.id.tvTrophyProgress);
+        tvLeagueObjective = findViewById(R.id.tvLeagueObjective);
-        tvMotivational = findViewById(R.id.tvMotivational);
+        tvUserRankingStatus = findViewById(R.id.tvUserRankingStatus);
+        tvXPToNextPosition = findViewById(R.id.tvXPToNextPosition);
+        tvPastPerformance = findViewById(R.id.tvPastPerformance);
+        pbWeeklyProgress = findViewById(R.id.pbWeeklyProgress);
+        rankingContainer = findViewById(R.id.rankingContainer);
         btnBack = findViewById(R.id.btnBack);
-        trophyContainer = findViewById(R.id.trophyContainer);
+        btnEarnXpNow = findViewById(R.id.btnEarnXpNow);
-        inactiveState = findViewById(R.id.inactiveState);
+
-        trophy1 = findViewById(R.id.trophy1);
+        updateTimeRemaining();
-        trophy2 = findViewById(R.id.trophy2);
-        trophy3 = findViewById(R.id.trophy3);
     }
 
     private void setupListeners() {
         btnBack.setOnClickListener(v -> finish());
+        btnEarnXpNow.setOnClickListener(v -> finish()); // Go back to Home
+
+        findViewById(R.id.btnRankingGlobal).setOnClickListener(v -> observeRanking("global"));
+        findViewById(R.id.btnRankingAmigos).setOnClickListener(v -> observeRanking("friends"));
+    }
+
+    private void updateTimeRemaining() {
+        // Simple logic for week end (Sunday 23:59)
+        Calendar now = Calendar.getInstance();
+        int daysLeft = Calendar.SUNDAY - now.get(Calendar.DAY_OF_WEEK);
+        if (daysLeft < 0) daysLeft += 7;
+        int hoursLeft = 23 - now.get(Calendar.HOUR_OF_DAY);
+        tvLeagueTimeRemaining.setText(daysLeft + " dias " + hoursLeft + "h restantes");
+        
+        int progress = (7 - daysLeft) * 100 / 7;
+        pbWeeklyProgress.setProgress(progress);
     }
 
     private void observeUserData() {
         String uid = mAuth.getUid();
         if (uid != null) {
-            userListener = firestoreManager.observeUser(uid, this::updateUI);
+            userListener = firestoreManager.observeUser(uid, this::updateUserUI);
         }
     }
 
-    private void updateUI(Usuario user) {
+    private void updateUserUI(Usuario user) {
         if (user == null) return;
+        tvLeagueName.setText("Divisão " + user.league);
+        tvLeagueObjective.setText("Fica no TOP 3 para subir para " + getNextLeague(user.league));
+    }
 
-        tvDivisionTitle.setText("Divisão " + user.league);
+    private String getNextLeague(String current) {
+        switch (current) {
+            case "Bronze": return "Prata";
+            case "Prata": return "Ouro";
+            case "Ouro": return "Platina";
+            default: return "Diamante";
+        }
+    }
 
-        // Trophy logic based on streak
+    private void observeRanking(String filter) {
-        int currentStreak = user.streak;
+        if (rankingListener != null) rankingListener.remove();
-        int trophies = user.trophiesCount;
 
-        // Update trophy visuals
+        com.google.firebase.firestore.Query query = com.google.firebase.firestore.FirebaseFirestore.getInstance()
-        updateTrophyIcons(trophies);
+                .collection("users")
+                .orderBy("xp_semanal", com.google.firebase.firestore.Query.Direction.DESCENDING)
+                .limit(20);
 
-        // Progress message
+        rankingListener = query.addSnapshotListener((snapshots, e) -> {
-        int daysToNext = 30 - (currentStreak % 30);
+            if (e != null || snapshots == null) return;
-        if (daysToNext == 30 && currentStreak > 0) {
+            rankingContainer.removeAllViews();
-            tvTrophyProgress.setText("Troféu conquistado! Mantém a ofensiva.");
+            
+            int position = 1;
+            String myUid = mAuth.getUid();
+            Usuario me = null;
+            Usuario next = null;
+            int myPos = -1;
+
+            for (com.google.firebase.firestore.DocumentSnapshot doc : snapshots.getDocuments()) {
+                Usuario user = doc.toObject(Usuario.class);
+                if (user == null) continue;
+
+                if (user.id_usuario.equals(myUid)) {
+                    me = user;
+                    myPos = position;
+                } else if (me == null) {
+                    next = user; // The one above me
+                }
+
+                addRankingItem(position++, user, myUid);
+                
+                // Add zone separators
+                if (position == 4) addZoneSeparator("🟢 ZONA DE PROMOÇÃO", R.color.success_green);
+                if (position == 11) addZoneSeparator("⚪ ZONA DE MANUTENÇÃO", R.color.text_secondary);
+                if (position == 16) addZoneSeparator("🔴 ZONA DE DESPROMOÇÃO", R.color.error_red);
+            }
+
+            if (me != null) {
+                updateUserProgressCard(myPos, me, next);
+            }
+        });
+    }
+
+    private void addRankingItem(int pos, Usuario user, String myUid) {
+        View view = getLayoutInflater().inflate(R.layout.item_ranking_user, rankingContainer, false);
+        
+        TextView tvPos = view.findViewById(R.id.tvRankPosition);
+        TextView tvName = view.findViewById(R.id.tvRankingName);
+        TextView tvXP = view.findViewById(R.id.tvRankingXP);
+        TextView tvTu = view.findViewById(R.id.tvRankingLabelTu);
+        ImageView ivAvatar = view.findViewById(R.id.ivRankingAvatar);
+        androidx.cardview.widget.CardView card = view.findViewById(R.id.cardRankingUser);
+
+        tvPos.setText("#" + pos);
+        tvName.setText(user.usuario);
+        tvXP.setText(user.xp_semanal + " XP");
+
+        if (user.id_usuario.equals(myUid)) {
+            tvTu.setVisibility(View.VISIBLE);
+            card.setCardBackgroundColor(getResources().getColor(R.color.background_light));
+            card.setCardElevation(4f);
+        }
+
+        rankingContainer.addView(view);
+    }
+
+    private void addZoneSeparator(String text, int colorRes) {
+        TextView tv = new TextView(this);
+        tv.setText(text);
+        tv.setTextSize(10);
+        tv.setPadding(0, 24, 0, 8);
+        tv.setTextColor(getResources().getColor(colorRes));
+        tv.setGravity(android.view.Gravity.CENTER);
+        tv.setAlpha(0.7f);
+        rankingContainer.addView(tv);
+    }
+
+    private void updateUserProgressCard(int myPos, Usuario me, Usuario aboveMe) {
+        if (myPos <= 3) {
+            tvUserRankingStatus.setText("Estás na zona de promoção! 🎉");
+            tvXPToNextPosition.setText("Mantém o foco para subir de liga.");
         } else {
-            tvTrophyProgress.setText("Faltam " + daysToNext + " dias para o próximo troféu");
+            int needed = (aboveMe != null) ? (aboveMe.xp_semanal - me.xp_semanal + 1) : 0;
-        }
+            tvUserRankingStatus.setText("Faltam " + needed + " XP para subires de posição");
-
+            tvXPToNextPosition.setText("Estás em #" + myPos);
-        // Handle inactive state
-        if (currentStreak == 0) {
-            inactiveState.setVisibility(View.VISIBLE);
-            trophyContainer.setAlpha(0.5f);
-            tvMotivational.setVisibility(View.GONE);
-        } else {
-            inactiveState.setVisibility(View.GONE);
-            trophyContainer.setAlpha(1.0f);
-            tvMotivational.setVisibility(View.VISIBLE);
-            tvMotivational.setText("Estás a progredir bem na Divisão " + user.league + "!");
-        }
-        
-        // Simple scale animation for the active trophy
-        animateActiveTrophy(trophies);
-    }
-
-    private void updateTrophyIcons(int count) {
-        // Reset alphas
-        trophy1.setAlpha(0.3f);
-        trophy2.setAlpha(0.3f);
-        trophy3.setAlpha(0.3f);
-
-        if (count >= 1) trophy1.setAlpha(1.0f);
-        if (count >= 2) trophy2.setAlpha(1.0f);
-        if (count >= 3) trophy3.setAlpha(1.0f);
-        
-        // Highlight current progress (the next one)
-        if (count == 0) highlightTrophy(trophy1);
-        else if (count == 1) highlightTrophy(trophy2);
-        else if (count == 2) highlightTrophy(trophy3);
-    }
-
-    private void highlightTrophy(ImageView trophy) {
-        trophy.setAlpha(0.6f);
-        trophy.setBackgroundResource(R.drawable.circle_bg);
-        trophy.setBackgroundTintList(android.content.res.ColorStateList.valueOf(getResources().getColor(R.color.primary_purple)));
-        trophy.setPadding(12, 12, 12, 12);
-    }
-
-    private void animateActiveTrophy(int count) {
-        ImageView target = null;
-        if (count == 0) target = trophy1;
-        else if (count == 1) target = trophy2;
-        else if (count == 2) target = trophy3;
-
-        if (target != null) {
-            ScaleAnimation scale = new ScaleAnimation(1f, 1.1f, 1f, 1.1f, 
-                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
-            scale.setDuration(1000);
-            scale.setRepeatCount(Animation.INFINITE);
-            scale.setRepeatMode(Animation.REVERSE);
-            target.startAnimation(scale);
         }
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (rankingListener != null) rankingListener.remove();
+        if (userListener != null) userListener.remove();
+    }
+}
+
     @Override
     protected void onDestroy() {
         super.onDestroy();

app/src/main/java/com/fluxup/app/Usuario.java

@@ -11,13 +11,28 @@ public class Usuario {
     public String updated_at;
 
     // Stats and Social
-    public int xp = 0;
+    public int level = 1;
+    public int xp = 0; // Total XP
+    public int xp_hoje = 0;
+    public int xp_semanal = 0;
     public int streak = 0;
+    public int melhor_streak = 0;
     public String league = "Bronze";
     public String handle = "";
     public String bio = "";
+    public String titulo = "Iniciante";
     public int achievementsCount = 0;
     public int trophiesCount = 0;
+    public int tasks_concluidas_hoje = 0;
+    public int total_tasks_concluidas = 0;
+    public int meta_diaria_tarefas = 3;
+    public int meta_diaria_foco = 60; // em minutos
+    public int tempo_foco_hoje = 0; // em minutos
+    public int tempo_foco_total = 0; // em minutos
+    public int sessoes_foco_completas = 0;
+    public int dias_ativos = 1;
+    public String last_active_date = ""; // YYYY-MM-DD
+    public String avatar_url = "";
 
     public Usuario() {}
 

app/src/main/res/layout/activity_find_friends.xml

@@ -6,174 +6,70 @@
     android:background="@color/background_light"
     android:orientation="vertical">
 
-    <!-- Header -->
+    <!-- Header with Search -->
-    <RelativeLayout
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="64dp"
+        android:layout_height="wrap_content"
-        android:paddingHorizontal="16dp">
+        android:background="@color/card_background"
+        android:orientation="vertical"
+        android:padding="16dp">
 
-        <ImageButton
+        <RelativeLayout
-            android:id="@+id/btnClose"
+            android:layout_width="match_parent"
-            android:layout_width="48dp"
-            android:layout_height="48dp"
-            android:layout_centerVertical="true"
-            android:background="?attr/selectableItemBackgroundBorderless"
-            android:src="@drawable/ic_close"
-            app:tint="@color/text_primary" />
-
-        <TextView
-            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_centerInParent="true"
+            android:layout_marginBottom="16dp">
-            android:text="Encontre os seus amigos"
+            <ImageButton
-            android:textColor="@color/text_primary"
+                android:id="@+id/btnClose"
-            android:textSize="18sp"
+                android:layout_width="48dp"
-            android:textStyle="bold" />
+                android:layout_height="48dp"
-    </RelativeLayout>
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_back"
+                app:tint="@color/text_primary" />
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerInParent="true"
+                android:text="Amigos"
+                android:textColor="@color/text_primary"
+                android:textSize="20sp"
+                android:textStyle="bold" />
+        </RelativeLayout>
+
+        <EditText
+            android:id="@+id/etSearchFriends"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:background="@drawable/edit_text_bg"
+            android:drawableStart="@drawable/ic_search"
+            android:drawablePadding="12dp"
+            android:hint="Procurar por nome ou ID..."
+            android:paddingHorizontal="16dp"
+            android:textSize="14sp" />
+    </LinearLayout>
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tabLayoutFriends"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:tabIndicatorColor="@color/primary_purple"
+        app:tabSelectedTextColor="@color/primary_purple"
+        app:tabTextColor="@color/text_secondary">
+        <com.google.android.material.tabs.TabItem android:text="Sugestões" />
+        <com.google.android.material.tabs.TabItem android:text="Os meus amigos" />
+        <com.google.android.material.tabs.TabItem android:text="Pendentes" />
+    </com.google.android.material.tabs.TabLayout>
 
     <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
         <LinearLayout
+            android:id="@+id/friendsResultsContainer"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            android:padding="20dp">
+            android:padding="16dp">
-
+            <!-- Results will be loaded here -->
-            <!-- Main Options Cards -->
-            <androidx.cardview.widget.CardView
-                android:id="@+id/btnContacts"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="12dp"
-                app:cardCornerRadius="20dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/card_background">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:gravity="center_vertical"
-                    android:orientation="horizontal"
-                    android:padding="20dp">
-
-                    <ImageView
-                        android:layout_width="32dp"
-                        android:layout_height="32dp"
-                        android:src="@drawable/ic_contacts"
-                        app:tint="@color/primary_purple" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="16dp"
-                        android:text="Escolher nos contactos"
-                        android:textColor="@color/text_primary"
-                        android:textSize="16sp"
-                        android:textStyle="bold" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-
-            <androidx.cardview.widget.CardView
-                android:id="@+id/btnSearchByName"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="12dp"
-                app:cardCornerRadius="20dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/card_background">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:gravity="center_vertical"
-                    android:orientation="horizontal"
-                    android:padding="20dp">
-
-                    <ImageView
-                        android:layout_width="32dp"
-                        android:layout_height="32dp"
-                        android:src="@drawable/ic_search"
-                        app:tint="@color/streak_blue" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="16dp"
-                        android:text="Buscar por nome"
-                        android:textColor="@color/text_primary"
-                        android:textSize="16sp"
-                        android:textStyle="bold" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-
-            <androidx.cardview.widget.CardView
-                android:id="@+id/btnProfileLink"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="32dp"
-                app:cardCornerRadius="20dp"
-                app:cardElevation="2dp"
-                app:cardBackgroundColor="@color/card_background">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:gravity="center_vertical"
-                    android:orientation="horizontal"
-                    android:padding="20dp">
-
-                    <ImageView
-                        android:layout_width="32dp"
-                        android:layout_height="32dp"
-                        android:src="@drawable/ic_share"
-                        app:tint="@color/success_green" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginStart="16dp"
-                        android:text="Link do seu perfil"
-                        android:textColor="@color/text_primary"
-                        android:textSize="16sp"
-                        android:textStyle="bold" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-
-            <!-- Suggestions Section -->
-            <RelativeLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="16dp">
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="Sugestões de amigos"
-                    android:textColor="@color/text_primary"
-                    android:textSize="18sp"
-                    android:textStyle="bold" />
-
-                <TextView
-                    android:id="@+id/btnViewAll"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentEnd="true"
-                    android:layout_centerVertical="true"
-                    android:text="VER TODOS"
-                    android:textColor="@color/primary_purple"
-                    android:textSize="12sp"
-                    android:textStyle="bold" />
-            </RelativeLayout>
-
-            <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/rvSuggestions"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
-
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>
 

app/src/main/res/layout/activity_settings.xml

@@ -12,25 +12,23 @@
         android:layout_height="64dp"
         android:paddingHorizontal="16dp"
         android:background="@color/card_background"
-        android:elevation="4dp">
+        android:elevation="0dp">
 
         <ImageButton
             android:id="@+id/btnBack"
-            android:layout_width="40dp"
+            android:layout_width="48dp"
-            android:layout_height="40dp"
+            android:layout_height="48dp"
             android:layout_centerVertical="true"
             android:background="?attr/selectableItemBackgroundBorderless"
             android:src="@drawable/ic_back"
-            app:tint="@color/text_secondary" />
+            app:tint="@color/text_primary" />
-
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
-            android:text="@string/settings"
+            android:text="Configurações"
-                            android:textColor="@color/text_primary"
+            android:textColor="@color/text_primary"
-
             android:textSize="20sp"
             android:textStyle="bold" />
     </RelativeLayout>
@@ -45,272 +43,78 @@
             android:orientation="vertical"
             android:padding="20dp">
 
-            <!-- Preferences Section -->
+            <!-- 👤 CONTA -->
             <TextView
-                android:layout_width="match_parent"
+                style="@style/SettingsSectionHeader"
-                android:layout_height="wrap_content"
+                android:text="Conta" />
-                android:text="@string/preferences"
-                android:textColor="@color/text_secondary"
 
-                android:textAllCaps="true"
+            <androidx.cardview.widget.CardView style="@style/SettingsCard">
-                android:textSize="12sp"
+                <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical">
-                android:textStyle="bold"
+                    <include layout="@layout/item_settings_clickable" android:id="@+id/settingEmail" />
-                android:layout_marginBottom="8dp" />
+                    <include layout="@layout/item_settings_clickable" android:id="@+id/settingPassword" />
-
+                    <include layout="@layout/item_settings_switch" android:id="@+id/settingPublicProfile" />
-            <androidx.cardview.widget.CardView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="0dp"
-                android:backgroundTint="@color/card_background"
-                android:layout_marginBottom="24dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:padding="16dp">
-
-                    <RelativeLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content">
-                        
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="@string/dark_mode"
-                                            android:textColor="@color/text_primary"
-
-                            android:textSize="16sp"
-                            android:textStyle="bold" />
-
-                        <com.google.android.material.switchmaterial.SwitchMaterial
-                            android:id="@+id/switchDarkMode"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_alignParentEnd="true" />
-                    </RelativeLayout>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
 
-            <!-- Account Section -->
+            <!-- 🎨 APARÊNCIA -->
             <TextView
-                android:layout_width="match_parent"
+                style="@style/SettingsSectionHeader"
-                android:layout_height="wrap_content"
+                android:text="Aparência" />
-                android:text="@string/account"
-                android:textColor="@color/text_secondary"
 
-                android:textAllCaps="true"
+            <androidx.cardview.widget.CardView style="@style/SettingsCard">
-                android:textSize="12sp"
+                <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical">
-                android:textStyle="bold"
+                    <include layout="@layout/item_settings_switch" android:id="@+id/settingDarkMode" />
-                android:layout_marginBottom="8dp" />
+                    <include layout="@layout/item_settings_clickable" android:id="@+id/settingThemeColor" />
-
-            <androidx.cardview.widget.CardView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="0dp"
-                android:backgroundTint="@color/card_background"
-                android:layout_marginBottom="24dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:padding="16dp">
-
-                    <TextView
-                        android:id="@+id/tvEmail"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:text="email@exemplo.com"
-                                        android:textColor="@color/text_primary"
-
-                        android:textSize="15sp"
-                        android:textStyle="bold" />
-
-                    <View
-                        android:layout_width="match_parent"
-                        android:layout_height="1dp"
-                        android:background="@color/border_color"
-
-                        android:layout_marginVertical="12dp" />
-
-                    <TextView
-                        android:id="@+id/btnChangePassword"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:text="@string/change_password"
-                        android:textColor="@color/primary_purple"
-
-                        android:textSize="14sp"
-                        android:textStyle="bold"
-                        android:clickable="true"
-                        android:focusable="true" />
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
 
-            <!-- Privacy Section -->
+            <!-- 🔔 NOTIFICAÇÕES -->
             <TextView
-                android:layout_width="match_parent"
+                style="@style/SettingsSectionHeader"
-                android:layout_height="wrap_content"
+                android:text="Notificações" />
-                android:text="@string/privacy"
-                android:textColor="@color/text_secondary"
 
-                android:textAllCaps="true"
+            <androidx.cardview.widget.CardView style="@style/SettingsCard">
-                android:textSize="12sp"
+                <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical">
-                android:textStyle="bold"
+                    <include layout="@layout/item_settings_switch" android:id="@+id/settingDailyReminders" />
-                android:layout_marginBottom="8dp" />
+                    <include layout="@layout/item_settings_switch" android:id="@+id/settingAntiProcrastination" />
-
-            <androidx.cardview.widget.CardView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="0dp"
-                android:backgroundTint="@color/card_background"
-                android:layout_marginBottom="24dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:padding="16dp">
-
-                    <RelativeLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content">
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="@string/private_account"
-                                            android:textColor="@color/text_primary"
-
-                            android:textSize="16sp"
-                            android:textStyle="bold" />
-
-                        <com.google.android.material.switchmaterial.SwitchMaterial
-                            android:id="@+id/switchPrivacy"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_alignParentEnd="true" />
-                    </RelativeLayout>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
 
-            <!-- Notifications Section -->
+            <!-- 🎯 PREFERÊNCIAS DE FOCO -->
             <TextView
-                android:layout_width="match_parent"
+                style="@style/SettingsSectionHeader"
-                android:layout_height="wrap_content"
+                android:text="Preferências de Foco" />
-                android:text="@string/notifications"
-                android:textColor="@color/text_secondary"
 
-                android:textAllCaps="true"
+            <androidx.cardview.widget.CardView style="@style/SettingsCard">
-                android:textSize="12sp"
+                <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical">
-                android:textStyle="bold"
+                    <include layout="@layout/item_settings_clickable" android:id="@+id/settingFocusDuration" />
-                android:layout_marginBottom="8dp" />
+                    <include layout="@layout/item_settings_clickable" android:id="@+id/settingBreakDuration" />
-
-            <androidx.cardview.widget.CardView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="0dp"
-                android:backgroundTint="@color/card_background"
-                android:layout_marginBottom="24dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:padding="16dp">
-
-                    <RelativeLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content">
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="@string/notifications"
-                                            android:textColor="@color/text_primary"
-
-                            android:textSize="16sp"
-                            android:textStyle="bold" />
-
-                        <com.google.android.material.switchmaterial.SwitchMaterial
-                            android:id="@+id/switchNotifications"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_alignParentEnd="true" />
-                    </RelativeLayout>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
 
-            <!-- App Section -->
+            <!-- 🛡️ PRIVACIDADE -->
             <TextView
-                android:layout_width="match_parent"
+                style="@style/SettingsSectionHeader"
-                android:layout_height="wrap_content"
+                android:text="Privacidade" />
-                android:text="@string/app_section"
-                android:textColor="@color/text_secondary"
 
-                android:textAllCaps="true"
+            <androidx.cardview.widget.CardView style="@style/SettingsCard">
-                android:textSize="12sp"
+                <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical">
-                android:textStyle="bold"
+                    <include layout="@layout/item_settings_switch" android:id="@+id/settingIncognito" />
-                android:layout_marginBottom="8dp" />
+                    <include layout="@layout/item_settings_clickable" android:id="@+id/settingExportData" />
-
-            <androidx.cardview.widget.CardView
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                app:cardCornerRadius="16dp"
-                app:cardElevation="0dp"
-                android:backgroundTint="@color/card_background"
-                android:layout_marginBottom="40dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical"
-                    android:padding="16dp">
-
-                    <RelativeLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content">
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="@string/language"
-                                            android:textColor="@color/text_primary"
-
-                            android:textSize="16sp"
-                            android:textStyle="bold" />
-
-                        <Spinner
-                            android:id="@+id/spinnerLanguage"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_alignParentEnd="true"
-                            android:textAlignment="viewEnd" />
-                    </RelativeLayout>
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
 
-            <!-- Logout Button -->
+            <!-- Danger Zone -->
-            <com.google.android.material.button.MaterialButton
+            <Button
-                android:id="@+id/btnLogout"
+                android:id="@+id/btnDeleteAccount"
                 android:layout_width="match_parent"
-                android:layout_height="60dp"
+                android:layout_height="56dp"
-                android:text="@string/logout"
+                android:layout_marginTop="24dp"
+                android:text="Eliminar Conta"
                 android:textColor="@color/error_red"
-                android:textStyle="bold"
+                android:backgroundTint="#10EF4444"
-                app:backgroundTint="#FEE2E2"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
-                app:cornerRadius="16dp"
+                android:layout_marginBottom="40dp"/>
-                app:elevation="0dp"
-                app:icon="@drawable/ic_back"
-                app:iconGravity="textStart"
-                app:iconTint="@color/error_red"
-
-                android:layout_marginBottom="20dp"/>
 
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/activity_trophies.xml

@@ -26,10 +26,11 @@
                 app:tint="@color/text_primary" />
 
             <TextView
+                android:id="@+id/tvToolbarTitle"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_centerInParent="true"
-                android:text="Troféus"
+                android:text="Ligas"
                 android:textColor="@color/text_primary"
                 android:textSize="20sp"
                 android:textStyle="bold" />
@@ -44,134 +45,206 @@
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:gravity="center_horizontal"
             android:orientation="vertical"
-            android:padding="24dp">
+            android:padding="20dp">
 
-            <!-- Division Info -->
+            <!-- 1. 🥇 HEADER DA LIGA -->
-            <TextView
-                android:id="@+id/tvDivisionTitle"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="Divisão Prata"
-                android:textColor="@color/primary_purple"
-                android:textSize="24sp"
-                android:textStyle="bold" />
-
-            <TextView
-                android:id="@+id/tvTimeRemaining"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="4dp"
-                android:text="3 dias restantes"
-                android:textColor="@color/text_secondary"
-                android:textSize="14sp" />
-
-            <!-- Trophy Progression Container -->
             <androidx.cardview.widget.CardView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="32dp"
+                android:layout_marginBottom="20dp"
-                android:layout_marginBottom="32dp"
+                app:cardCornerRadius="16dp"
-                app:cardCornerRadius="@dimen/radius_duo"
                 app:cardElevation="2dp">
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:gravity="center"
                     android:orientation="vertical"
-                    android:padding="32dp">
+                    android:padding="20dp"
+                    android:gravity="center">
 
-                    <LinearLayout
+                    <ImageView
-                        android:id="@+id/trophyContainer"
+                        android:id="@+id/ivLeagueBadge"
-                        android:layout_width="wrap_content"
+                        android:layout_width="80dp"
-                        android:layout_height="wrap_content"
+                        android:layout_height="80dp"
-                        android:orientation="horizontal"
+                        android:src="@drawable/ic_trophy_bronze"
-                        android:gravity="center">
+                        android:layout_marginBottom="12dp"/>
-
-                        <!-- Trophies will be added here dynamically or statically -->
-                        <ImageView
-                            android:id="@+id/trophy1"
-                            android:layout_width="60dp"
-                            android:layout_height="60dp"
-                            android:layout_margin="8dp"
-                            android:src="@drawable/ic_trophy_bronze" />
-
-                        <ImageView
-                            android:id="@+id/trophy2"
-                            android:layout_width="80dp"
-                            android:layout_height="80dp"
-                            android:layout_margin="8dp"
-                            android:src="@drawable/ic_trophy_silver"
-                            android:padding="4dp"
-                            android:background="@drawable/circle_bg"
-                            android:backgroundTint="#1A6200EE" />
-
-                        <ImageView
-                            android:id="@+id/trophy3"
-                            android:layout_width="60dp"
-                            android:layout_height="60dp"
-                            android:layout_margin="8dp"
-                            android:alpha="0.3"
-                            android:src="@drawable/ic_trophy_gold" />
-
-                    </LinearLayout>
 
                     <TextView
-                        android:id="@+id/tvTrophyProgress"
+                        android:id="@+id/tvLeagueName"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_marginTop="24dp"
+                        android:text="Divisão Bronze"
-                        android:text="Faltam 15 dias para o próximo troféu"
                         android:textColor="@color/text_primary"
-                        android:textSize="16sp"
+                        android:textSize="22sp"
                         android:textStyle="bold" />
+
+                    <TextView
+                        android:id="@+id/tvLeagueTimeRemaining"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="2 dias 14h restantes"
+                        android:textColor="@color/text_secondary"
+                        android:textSize="14sp" />
+
+                    <ProgressBar
+                        android:id="@+id/pbWeeklyProgress"
+                        style="?android:attr/progressBarStyleHorizontal"
+                        android:layout_width="match_parent"
+                        android:layout_height="8dp"
+                        android:layout_marginTop="16dp"
+                        android:max="100"
+                        android:progress="60"
+                        android:progressDrawable="@drawable/progress_bar_duo" />
                 </LinearLayout>
             </androidx.cardview.widget.CardView>
 
-            <!-- Inactive State (Initially Hidden) -->
+            <!-- 2. 🎯 OBJETIVO DA LIGA -->
-            <LinearLayout
+            <TextView
-                android:id="@+id/inactiveState"
+                android:id="@+id/tvLeagueObjective"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:gravity="center"
+                android:text="Fica no TOP 3 para subir para Prata"
-                android:orientation="vertical"
+                android:textAlignment="center"
-                android:visibility="gone">
+                android:textColor="@color/primary_purple"
+                android:textStyle="bold"
+                android:textSize="16sp"
+                android:layout_marginBottom="24dp"/>
 
-                <ImageView
+            <!-- 8. 👥 FILTRO DE RANKING -->
-                    android:layout_width="150dp"
+            <com.google.android.material.button.MaterialButtonToggleGroup
-                    android:layout_height="150dp"
+                android:id="@+id/toggleRankingFilter"
-                    android:src="@drawable/ic_sleeping_char" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="16dp"
-                    android:text="Hora de voltar!"
-                    android:textColor="@color/text_primary"
-                    android:textSize="20sp"
-                    android:textStyle="bold" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="8dp"
-                    android:text="Completa tarefas para competir esta semana."
-                    android:textAlignment="center"
-                    android:textColor="@color/text_secondary"
-                    android:textSize="14sp" />
-            </LinearLayout>
-
-            <!-- Active Message -->
-            <TextView
-                android:id="@+id/tvMotivational"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="Estás a progredir bem na Divisão Prata!"
+                android:layout_gravity="center"
+                android:layout_marginBottom="20dp"
+                app:singleSelection="true"
+                app:checkedButton="@+id/btnRankingGlobal">
+                <Button
+                    android:id="@+id/btnRankingGlobal"
+                    style="?attr/materialButtonOutlinedStyle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Global"
+                    android:textSize="12sp"/>
+                <Button
+                    android:id="@+id/btnRankingAmigos"
+                    style="?attr/materialButtonOutlinedStyle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Amigos"
+                    android:textSize="12sp"/>
+            </com.google.android.material.button.MaterialButtonToggleGroup>
+
+            <!-- 3. 📊 RANKING DA SEMANA -->
+            <LinearLayout
+                android:id="@+id/rankingContainer"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:layout_marginBottom="24dp"/>
+
+            <!-- 5. ⚡ PROGRESSO DO UTILIZADOR -->
+            <androidx.cardview.widget.CardView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="24dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="2dp">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:padding="16dp">
+
+                    <TextView
+                        android:id="@+id/tvUserRankingStatus"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Faltam 120 XP para entrares no TOP 3"
+                        android:textColor="@color/text_primary"
+                        android:textStyle="bold"
+                        android:textSize="14sp"/>
+
+                    <TextView
+                        android:id="@+id/tvXPToNextPosition"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="Diferença para o próximo: 45 XP"
+                        android:textColor="@color/text_secondary"
+                        android:textSize="12sp"/>
+                </LinearLayout>
+            </androidx.cardview.widget.CardView>
+
+            <!-- 6. 🎁 RECOMPENSAS DA SEMANA -->
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Recompensas da semana"
+                android:textStyle="bold"
+                android:textSize="18sp"
+                android:textColor="@color/text_primary"
+                android:layout_marginBottom="12dp"/>
+
+            <androidx.cardview.widget.CardView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="24dp"
+                app:cardCornerRadius="16dp"
+                app:cardElevation="1dp">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:padding="12dp">
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="🥇 1º lugar: +300 XP + Badge Exclusiva"
+                        android:padding="8dp"
+                        android:textColor="@color/text_primary"/>
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="🥈 2º lugar: +200 XP"
+                        android:padding="8dp"
+                        android:textColor="@color/text_primary"/>
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="🥉 3º lugar: +100 XP"
+                        android:padding="8dp"
+                        android:textColor="@color/text_primary"/>
+                </LinearLayout>
+            </androidx.cardview.widget.CardView>
+
+            <!-- 7. 📈 HISTÓRICO DE PERFORMANCE -->
+            <TextView
+                android:id="@+id/tvPastPerformance"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Semana passada: 2º lugar (subiste)"
                 android:textAlignment="center"
                 android:textColor="@color/text_secondary"
-                android:textSize="16sp" />
+                android:textSize="14sp"
+                android:layout_marginBottom="32dp"/>
+
+            <!-- 9. 🔘 BOTÃO DE ACÇÃO -->
+            <Button
+                android:id="@+id/btnEarnXpNow"
+                android:layout_width="match_parent"
+                android:layout_height="56dp"
+                android:text="Ganhar XP agora"
+                android:background="@drawable/button_primary"
+                android:textColor="@color/white"
+                android:textStyle="bold"
+                android:textAllCaps="false"
+                app:backgroundTint="@null"
+                android:layout_marginBottom="40dp"/>
 
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_inicio.xml

@@ -12,7 +12,7 @@
         android:orientation="vertical"
         android:padding="20dp">
 
-        <!-- Header -->
+        <!-- 1. 👋 HEADER -->
         <RelativeLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -27,28 +27,34 @@
                     android:id="@+id/tvGreeting"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="Olá, Jvitor!"
+                    android:text="Olá, Utilizador!"
                     android:textColor="@color/text_primary"
                     android:textSize="24sp"
                     android:textStyle="bold" />
 
                 <TextView
+                    android:id="@+id/tvMotivationalSubtitle"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="4dp"
-                    android:text="Pronto para ser produtivo?"
+                    android:text="Só precisas de começar."
                     android:textColor="@color/text_secondary"
                     android:textSize="16sp" />
             </LinearLayout>
 
             <androidx.cardview.widget.CardView
+                android:id="@+id/cardProfileAvatar"
                 android:layout_width="56dp"
                 android:layout_height="56dp"
                 android:layout_alignParentEnd="true"
+                android:clickable="true"
+                android:focusable="true"
+                android:foreground="?attr/selectableItemBackground"
                 app:cardCornerRadius="28dp"
                 app:cardElevation="2dp">
 
                 <ImageView
+                    android:id="@+id/ivUserAvatar"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
                     android:scaleType="centerCrop"
@@ -57,60 +63,125 @@
             </androidx.cardview.widget.CardView>
         </RelativeLayout>
 
-        <!-- Progress Overview -->
+        <!-- 2. 🔥 CARD "HOJE" -->
         <androidx.cardview.widget.CardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="24dp"
             app:cardCornerRadius="@dimen/radius_duo"
-            app:cardElevation="2dp"
+            app:cardElevation="4dp">
-            app:contentPadding="20dp">
 
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:orientation="vertical">
+                android:orientation="vertical"
+                android:padding="20dp">
 
-                <RelativeLayout
+                <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:layout_marginBottom="12dp">
+                    android:orientation="horizontal"
+                    android:weightSum="3">
 
-                    <TextView
+                    <LinearLayout
-                        android:layout_width="wrap_content"
+                        android:layout_width="0dp"
                         android:layout_height="wrap_content"
-                        android:text="Desafios Diários"
+                        android:layout_weight="1"
-                        android:textColor="@color/text_primary"
+                        android:gravity="center"
-                        android:textSize="18sp"
+                        android:orientation="vertical">
-                        android:textStyle="bold" />
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="🔥 Streak"
+                            android:textSize="12sp"
+                            android:textColor="@color/text_secondary"/>
+                        <TextView
+                            android:id="@+id/tvTodayStreak"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="0 dias"
+                            android:textStyle="bold"
+                            android:textSize="16sp"
+                            android:textColor="@color/streak_orange"/>
+                    </LinearLayout>
 
-                    <TextView
+                    <LinearLayout
-                        android:id="@+id/tvProgressText"
+                        android:layout_width="0dp"
-                        android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_alignParentEnd="true"
+                        android:layout_weight="1"
-                        android:text="1 de 3 concluídos"
+                        android:gravity="center"
-                        android:textColor="@color/text_secondary"
+                        android:orientation="vertical">
-                        android:textSize="14sp" />
+                        <TextView
-                </RelativeLayout>
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="⚡ XP"
+                            android:textSize="12sp"
+                            android:textColor="@color/text_secondary"/>
+                        <TextView
+                            android:id="@+id/tvTodayXP"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="0"
+                            android:textStyle="bold"
+                            android:textSize="16sp"
+                            android:textColor="@color/primary_purple"/>
+                    </LinearLayout>
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:gravity="center"
+                        android:orientation="vertical">
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="✅ Tarefas"
+                            android:textSize="12sp"
+                            android:textColor="@color/text_secondary"/>
+                        <TextView
+                            android:id="@+id/tvTodayTasksCount"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="0/3"
+                            android:textStyle="bold"
+                            android:textSize="16sp"
+                            android:textColor="@color/success_green"/>
+                    </LinearLayout>
+                </LinearLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:background="@color/border_color"
+                    android:layout_marginVertical="16dp"/>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Meta Diária"
+                    android:textStyle="bold"
+                    android:textSize="14sp"
+                    android:textColor="@color/text_primary"
+                    android:layout_marginBottom="8dp"/>
 
                 <ProgressBar
-                    android:id="@+id/pbDailyTasks"
+                    android:id="@+id/pbDailyTasksProgress"
                     style="?android:attr/progressBarStyleHorizontal"
                     android:layout_width="match_parent"
                     android:layout_height="12dp"
                     android:max="100"
-                    android:progress="33"
+                    android:progress="0"
                     android:progressDrawable="@drawable/progress_bar_duo" />
             </LinearLayout>
         </androidx.cardview.widget.CardView>
 
-        <!-- Daily Challenges List -->
+        <!-- 3. 🎯 TAREFAS DO DIA -->
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginBottom="12dp"
-            android:text="Meus Desafios"
+            android:text="Tarefas do Dia"
             android:textColor="@color/text_primary"
             android:textSize="20sp"
             android:textStyle="bold" />
@@ -122,24 +193,21 @@
             android:layout_marginBottom="16dp"
             android:orientation="vertical" />
         
-        <Button
+        <TextView
-            android:id="@+id/btnAddTasks"
+            android:id="@+id/tvNoTasksIncentive"
             android:layout_width="match_parent"
-            android:layout_height="56dp"
+            android:layout_height="wrap_content"
-            android:layout_marginBottom="32dp"
+            android:text="Ainda não tens tarefas para hoje. Vamos começar?"
-            android:background="@drawable/button_primary"
+            android:textAlignment="center"
-            android:text="+ Adicionar Desafio"
+            android:layout_marginBottom="16dp"
-            android:textAllCaps="false"
+            android:visibility="gone"
-            android:textColor="@color/white"
+            android:textColor="@color/text_secondary"/>
-            android:textSize="16sp"
-            android:textStyle="bold"
-            app:backgroundTint="@null" />
 
-        <!-- Focus Mode Section -->
+        <!-- 4. ⏱️ MODO FOCO -->
         <androidx.cardview.widget.CardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="40dp"
+            android:layout_marginBottom="24dp"
             app:cardCornerRadius="@dimen/radius_duo"
             app:cardElevation="2dp"
             app:contentPadding="24dp">
@@ -207,42 +275,15 @@
             </LinearLayout>
         </androidx.cardview.widget.CardView>
 
-        <!-- Daily Progress Path Section -->
+        <!-- 5. 📊 PROGRESSO DIÁRIO -->
-        <RelativeLayout
+        <TextView
-            android:layout_width="match_parent"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginBottom="16dp">
+            android:layout_marginBottom="12dp"
-
+            android:text="Progresso Semanal"
-            <TextView
+            android:textColor="@color/text_primary"
-                android:layout_width="wrap_content"
+            android:textSize="20sp"
-                android:layout_height="wrap_content"
+            android:textStyle="bold" />
-                android:layout_centerVertical="true"
-                android:text="Caminho de Progresso Diário"
-                android:textColor="@color/text_primary"
-                android:textSize="19sp"
-                android:textStyle="bold" />
-
-            <androidx.cardview.widget.CardView
-                android:id="@+id/btnStreak"
-                android:layout_width="40dp"
-                android:layout_height="40dp"
-                android:layout_alignParentEnd="true"
-                android:layout_centerVertical="true"
-                android:clickable="true"
-                android:focusable="true"
-                android:foreground="?attr/selectableItemBackground"
-                app:cardBackgroundColor="@color/card_background"
-                app:cardCornerRadius="20dp"
-                app:cardElevation="2dp">
-
-                <ImageView
-                    android:layout_width="24dp"
-                    android:layout_height="24dp"
-                    android:layout_gravity="center"
-                    android:src="@drawable/ic_flame" />
-            </androidx.cardview.widget.CardView>
-        </RelativeLayout>
-
 
         <LinearLayout
             android:id="@+id/progressPathContainer"
@@ -253,7 +294,123 @@
             android:gravity="center_horizontal"
             android:orientation="vertical"
             android:paddingVertical="32dp"
-            android:layout_marginBottom="40dp" />
+            android:layout_marginBottom="24dp" />
+
+        <!-- 6. 👥 MINI RANKING -->
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="24dp"
+            app:cardCornerRadius="@dimen/radius_duo"
+            app:cardElevation="2dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:padding="16dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Competição de hoje"
+                    android:textStyle="bold"
+                    android:textSize="16sp"
+                    android:textColor="@color/text_primary"
+                    android:layout_marginBottom="12dp"/>
+
+                <LinearLayout
+                    android:id="@+id/miniRankingContainer"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"/>
+
+                <Button
+                    android:id="@+id/btnViewFullRanking"
+                    style="@style/Widget.MaterialComponents.Button.TextButton"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center"
+                    android:text="Ver Ranking Completo"
+                    android:textColor="@color/primary_purple"
+                    android:textSize="14sp"/>
+            </LinearLayout>
+        </androidx.cardview.widget.CardView>
+
+        <!-- 7. 🎁 RECOMPENSA DIÁRIA -->
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="32dp"
+            app:cardCornerRadius="@dimen/radius_duo"
+            app:cardElevation="2dp"
+            app:cardBackgroundColor="@color/primary_purple">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:padding="20dp"
+                android:gravity="center_vertical">
+
+                <TextView
+                    android:layout_width="40dp"
+                    android:layout_height="40dp"
+                    android:text="🎁"
+                    android:textSize="32sp"
+                    android:gravity="center"/>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:layout_marginStart="16dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Presente diário"
+                        android:textColor="@color/white"
+                        android:textStyle="bold"
+                        android:textSize="16sp"/>
+
+                    <TextView
+                        android:id="@+id/tvDailyRewardGoal"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Completa 3 tarefas hoje para ganhar +100 XP"
+                        android:textColor="@color/white"
+                        android:alpha="0.8"
+                        android:textSize="12sp"/>
+                </LinearLayout>
+
+                <Button
+                    android:id="@+id/btnClaimReward"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Resgatar"
+                    android:textSize="12sp"
+                    android:textColor="@color/primary_purple"
+                    android:backgroundTint="@color/white"
+                    android:enabled="false"
+                    style="@style/Widget.MaterialComponents.Button.UnelevatedButton"/>
+            </LinearLayout>
+        </androidx.cardview.widget.CardView>
+
+        <!-- 8. ➕ BOTÃO ADICIONAR TAREFA -->
+        <Button
+            android:id="@+id/btnAddTasks"
+            android:layout_width="match_parent"
+            android:layout_height="56dp"
+            android:layout_marginBottom="32dp"
+            android:background="@drawable/button_primary"
+            android:text="+ Adicionar Tarefa"
+            android:textAllCaps="false"
+            android:textColor="@color/white"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            app:backgroundTint="@null" />
 
     </LinearLayout>
 </androidx.core.widget.NestedScrollView>

app/src/main/res/layout/fragment_profile.xml

@@ -12,414 +12,182 @@
         android:orientation="vertical"
         android:padding="20dp">
 
-        <!-- Top Header -->
+        <!-- 👤 HEADER -->
         <RelativeLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginBottom="24dp">
 
-            <ImageButton
-                android:id="@+id/btnSettings"
-                android:layout_width="48dp"
-                android:layout_height="48dp"
-                android:layout_alignParentEnd="true"
-                android:background="?attr/selectableItemBackgroundBorderless"
-                android:src="@drawable/ic_settings"
-                app:tint="@color/primary_purple" />
-        </RelativeLayout>
-
-        <!-- Profile Info -->
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:orientation="vertical"
-            android:layout_marginBottom="32dp">
-
             <androidx.cardview.widget.CardView
-                android:layout_width="100dp"
+                android:id="@+id/cardAvatar"
-                android:layout_height="100dp"
+                android:layout_width="80dp"
-                android:layout_marginBottom="16dp"
+                android:layout_height="80dp"
-                app:cardCornerRadius="50dp"
+                app:cardCornerRadius="40dp"
-                app:cardElevation="4dp">
+                app:cardElevation="2dp">
-
                 <ImageView
-                    android:id="@+id/ivAvatar"
+                    android:id="@+id/ivProfileAvatar"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
                     android:scaleType="centerCrop"
-                    android:src="@drawable/ic_nav_profile"
+                    android:src="@drawable/ic_nav_profile" />
-                    app:tint="@color/primary_purple" />
             </androidx.cardview.widget.CardView>
 
-            <TextView
-                android:id="@+id/tvUsername"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="Jvitor"
-                android:textColor="@color/text_primary"
-                android:textSize="26sp"
-                android:textStyle="bold" />
-
-            <TextView
-                android:id="@+id/tvHandle"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@jvitor_prod"
-                android:textColor="@color/text_secondary"
-                android:textSize="14sp"
-                android:layout_marginTop="4dp"/>
-        </LinearLayout>
-
-        <!-- Stats Section -->
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="16dp"
-            android:text="Estatísticas"
-            android:textColor="@color/text_primary"
-            android:textSize="20sp"
-            android:textStyle="bold" />
-
-        <GridLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="32dp"
-            android:columnCount="2"
-            android:orientation="horizontal">
-
-            <!-- Streak Card -->
-            <androidx.cardview.widget.CardView
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_columnWeight="1"
-                android:layout_margin="6dp"
-                app:cardCornerRadius="@dimen/radius_duo"
-                app:cardElevation="2dp"
-                app:contentPadding="16dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical">
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="🔥"
-                        android:textSize="24sp"
-                        android:layout_marginBottom="8dp"/>
-
-                    <TextView
-                        android:id="@+id/tvStreakValue"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="15"
-                        android:textColor="@color/text_primary"
-                        android:textSize="18sp"
-                        android:textStyle="bold" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="Ofensiva"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="12sp" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-
-            <!-- XP Card -->
-            <androidx.cardview.widget.CardView
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_columnWeight="1"
-                android:layout_margin="6dp"
-                app:cardCornerRadius="@dimen/radius_duo"
-                app:cardElevation="2dp"
-                app:contentPadding="16dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical">
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="⚡"
-                        android:textSize="24sp"
-                        android:layout_marginBottom="8dp"/>
-
-                    <TextView
-                        android:id="@+id/tvTotalXP"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="2450"
-                        android:textColor="@color/text_primary"
-                        android:textSize="18sp"
-                        android:textStyle="bold" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="Total de XP"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="12sp" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-
-            <!-- League Card -->
-            <androidx.cardview.widget.CardView
-                android:id="@+id/cardLeague"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_columnWeight="1"
-                android:layout_margin="6dp"
-                app:cardCornerRadius="@dimen/radius_duo"
-                app:cardElevation="2dp"
-                app:contentPadding="16dp"
-                android:clickable="true"
-                android:focusable="true"
-                android:foreground="?attr/selectableItemBackground">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical">
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="🏆"
-                        android:textSize="24sp"
-                        android:layout_marginBottom="8dp"/>
-
-                    <TextView
-                        android:id="@+id/tvLeagueName"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="Prata"
-                        android:textColor="@color/text_primary"
-                        android:textSize="18sp"
-                        android:textStyle="bold" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="Liga Atual"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="12sp" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-
-            <!-- Achievements Card -->
-            <androidx.cardview.widget.CardView
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_columnWeight="1"
-                android:layout_margin="6dp"
-                app:cardCornerRadius="@dimen/radius_duo"
-                app:cardElevation="2dp"
-                app:contentPadding="16dp">
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:orientation="vertical">
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="🏅"
-                        android:textSize="24sp"
-                        android:layout_marginBottom="8dp"/>
-
-                    <TextView
-                        android:id="@+id/tvAchievementsCount"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="8"
-                        android:textColor="@color/text_primary"
-                        android:textSize="18sp"
-                        android:textStyle="bold" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="Conquistas"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="12sp" />
-                </LinearLayout>
-            </androidx.cardview.widget.CardView>
-        </GridLayout>
-
-        <!-- Friends Section -->
-        <RelativeLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="16dp">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="Amigos"
-                android:textColor="@color/text_primary"
-                android:textSize="20sp"
-                android:textStyle="bold" />
-
-            <TextView
-                android:id="@+id/btnViewAllFriends"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_alignParentEnd="true"
-                android:layout_centerVertical="true"
-                android:text="Ver Todos"
-                android:textColor="@color/primary_purple"
-                android:textSize="14sp"
-                android:textStyle="bold" />
-        </RelativeLayout>
-
-        <HorizontalScrollView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="32dp"
-            android:scrollbars="none">
-
             <LinearLayout
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:gravity="center"
+                android:layout_toEndOf="@id/cardAvatar"
-                android:orientation="horizontal">
+                android:layout_marginStart="16dp"
+                android:layout_centerVertical="true"
+                android:orientation="vertical">
 
-                <!-- Invite Item -->
+                <TextView
-                <LinearLayout
+                    android:id="@+id/tvProfileName"
-                    android:layout_width="80dp"
+                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginEnd="16dp"
+                    android:text="Carregando..."
-                    android:gravity="center"
+                    android:textColor="@color/text_primary"
-                    android:orientation="vertical">
+                    android:textSize="22sp"
+                    android:textStyle="bold" />
 
-                    <androidx.cardview.widget.CardView
+                <TextView
-                        android:id="@+id/btnInviteCard"
+                    android:id="@+id/tvProfileTitle"
-                        android:layout_width="60dp"
+                    android:layout_width="wrap_content"
-                        android:layout_height="60dp"
-                        app:cardCornerRadius="30dp"
-                        app:cardElevation="0dp"
-                        app:cardBackgroundColor="@color/border_color"
-                        android:clickable="true"
-                        android:focusable="true"
-                        android:foreground="?attr/selectableItemBackground">
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:text="+"
-                            android:textColor="@color/white"
-                            android:textSize="32sp" />
-                    </androidx.cardview.widget.CardView>
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="8dp"
-                        android:text="Convidar"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="12sp" />
-                </LinearLayout>
-
-                <!-- Sample Friend 1 -->
-                <LinearLayout
-                    android:layout_width="80dp"
                     android:layout_height="wrap_content"
-                    android:layout_marginEnd="16dp"
+                    android:text="Iniciante de Foco"
-                    android:gravity="center"
+                    android:textColor="@color/primary_purple"
-                    android:orientation="vertical">
+                    android:textSize="14sp"
+                    android:textStyle="bold" />
 
-                    <androidx.cardview.widget.CardView
+                <TextView
-                        android:layout_width="60dp"
+                    android:id="@+id/tvProfileBio"
-                        android:layout_height="60dp"
+                    android:layout_width="wrap_content"
-                        app:cardCornerRadius="30dp"
-                        app:cardElevation="2dp">
-
-                        <ImageView
-                            android:layout_width="match_parent"
-                            android:layout_height="match_parent"
-                            android:scaleType="centerCrop"
-                            android:src="@drawable/ic_nav_profile"
-                            app:tint="@color/reward_yellow" />
-                    </androidx.cardview.widget.CardView>
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="8dp"
-                        android:text="Maria"
-                        android:textColor="@color/text_primary"
-                        android:textSize="12sp"
-                        android:textStyle="bold" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="450 XP"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="10sp" />
-                </LinearLayout>
-
-                <!-- Sample Friend 2 -->
-                <LinearLayout
-                    android:layout_width="80dp"
                     android:layout_height="wrap_content"
-                    android:layout_marginEnd="16dp"
+                    android:text="Sem bio definida."
-                    android:gravity="center"
+                    android:textColor="@color/text_secondary"
-                    android:orientation="vertical">
+                    android:textSize="12sp"
-
+                    android:layout_marginTop="4dp" />
-                    <androidx.cardview.widget.CardView
-                        android:layout_width="60dp"
-                        android:layout_height="60dp"
-                        app:cardCornerRadius="30dp"
-                        app:cardElevation="2dp">
-
-                        <ImageView
-                            android:layout_width="match_parent"
-                            android:layout_height="match_parent"
-                            android:scaleType="centerCrop"
-                            android:src="@drawable/ic_nav_profile"
-                            app:tint="@color/success_green" />
-                    </androidx.cardview.widget.CardView>
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:layout_marginTop="8dp"
-                        android:text="João"
-                        android:textColor="@color/text_primary"
-                        android:textSize="12sp"
-                        android:textStyle="bold" />
-
-                    <TextView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:text="320 XP"
-                        android:textColor="@color/text_secondary"
-                        android:textSize="10sp" />
-                </LinearLayout>
-
             </LinearLayout>
-        </HorizontalScrollView>
 
+            <ImageButton
+                android:id="@+id/btnEditProfile"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:layout_alignParentEnd="true"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_settings"
+                app:tint="@color/text_secondary" />
+        </RelativeLayout>
+
+        <!-- 📊 ESTATÍSTICAS PRINCIPAIS -->
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="12dp">
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Estatísticas"
+                android:textStyle="bold"
+                android:textSize="18sp" />
+            <TextView
+                android:id="@+id/btnViewStatsDetails"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:text="Ver detalhes"
+                android:textColor="@color/primary_purple"
+                android:textStyle="bold" />
+        </RelativeLayout>
+
+        <GridLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:columnCount="3"
+            android:layout_marginBottom="24dp">
+
+            <include layout="@layout/item_stat_small" android:id="@+id/statXP" />
+            <include layout="@layout/item_stat_small" android:id="@+id/statStreak" />
+            <include layout="@layout/item_stat_small" android:id="@+id/statLevel" />
+            <include layout="@layout/item_stat_small" android:id="@+id/statTasks" />
+            <include layout="@layout/item_stat_small" android:id="@+id/statFocusTime" />
+            <include layout="@layout/item_stat_small" android:id="@+id/statSessions" />
+        </GridLayout>
+
+        <!-- 🏆 CONQUISTAS (Badges) -->
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="12dp">
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Conquistas"
+                android:textStyle="bold"
+                android:textSize="18sp" />
+            <TextView
+                android:id="@+id/btnViewAllBadges"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:text="Ver todas"
+                android:textColor="@color/primary_purple"
+                android:textStyle="bold" />
+        </RelativeLayout>
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="24dp"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="1dp">
+            <GridLayout
+                android:id="@+id/badgesGrid"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:columnCount="4"
+                android:padding="16dp"
+                android:gravity="center">
+                <!-- Badges will be added here -->
+            </GridLayout>
+        </androidx.cardview.widget.CardView>
+
+        <!-- 👥 AMIGOS -->
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="12dp">
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Amigos"
+                android:textStyle="bold"
+                android:textSize="18sp" />
+            <TextView
+                android:id="@+id/btnManageFriends"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:text="Gerir"
+                android:textColor="@color/primary_purple"
+                android:textStyle="bold" />
+        </RelativeLayout>
+
+        <LinearLayout
+            android:id="@+id/friendsListContainer"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:layout_marginBottom="24dp"/>
+
+        <!-- 🔘 BOTÕES DE ACÇÃO -->
         <Button
-            android:id="@+id/btnInviteFriends"
+            android:id="@+id/btnLogout"
             android:layout_width="match_parent"
             android:layout_height="56dp"
-            android:background="@drawable/button_primary"
+            android:text="Terminar Sessão"
-            android:text="+ Encontrar Amigos"
+            android:backgroundTint="@color/error_red"
-            android:textAllCaps="false"
             android:textColor="@color/white"
-            android:textSize="16sp"
+            android:layout_marginBottom="40dp"/>
-            android:textStyle="bold"
-            app:backgroundTint="@null" />
 
     </LinearLayout>
 </androidx.core.widget.NestedScrollView>

app/src/main/res/values/strings.xml

@@ -34,5 +34,28 @@
     <string name="confirm_password_hint">Confirmar palavra-passe</string>
     <string name="register_button">Registar</string>
     <string name="already_have_account">Já tens conta? </string>
+
+    <!-- Statistics -->
+    <string name="statistics">Estatísticas</string>
+    <string name="view_details">Ver detalhes</string>
+    <string name="xp_progress">Progresso de XP</string>
+    <string name="focus_time_stats">Tempo de Foco (min)</string>
+    <string name="performance">Desempenho</string>
+    <string name="avg_focus">Média Foco</string>
+    <string name="tasks_per_day">Tarefas/Dia</string>
+    <string name="best_day">Melhor Dia</string>
+    <string name="total_sessions">Total Sessões</string>
+
+    <!-- Friends -->
+    <string name="friends">Amigos</string>
+    <string name="search_friends_hint">Procurar por nome ou ID...</string>
+    <string name="suggestions">Sugestões</string>
+    <string name="my_friends">Os meus amigos</string>
+    <string name="pending">Pendentes</string>
+    <string name="add_friend">Adicionar</string>
+
+    <!-- Gamification -->
+    <string name="level_up">NOVO NÍVEL!</string>
+    <string name="level_up_congrats">Estás a tornar-te uma lenda da produtividade!</string>
 </resources>
 

app/src/main/res/values/styles.xml

@@ -50,4 +50,23 @@
 
         <item name="android:layout_marginBottom">@dimen/spacing_md</item>
     </style>
+    <style name="SettingsSectionHeader">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="android:textColor">@color/text_secondary</item>
+        <item name="android:textAllCaps">true</item>
+        <item name="android:textSize">12sp</item>
+        <item name="android:textStyle">bold</item>
+        <item name="android:layout_marginTop">24dp</item>
+        <item name="android:layout_marginBottom">8dp</item>
+    </style>
+
+    <style name="SettingsCard" parent="CardView">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">wrap_content</item>
+        <item name="cardCornerRadius">16dp</item>
+        <item name="cardElevation">0dp</item>
+        <item name="cardBackgroundColor">@color/card_background</item>
+        <item name="android:layout_marginBottom">8dp</item>
+    </style>
 </resources>

build.gradle

@@ -10,13 +10,6 @@ buildscript {
     }
 }
 
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
 task clean(type: Delete) {
     delete rootProject.buildDir
 }

settings.gradle

@@ -1,2 +1,11 @@
 rootProject.name = "Fluxup"
 include ':app'
+
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.PREFER_SETTINGS)
+    repositories {
+        google()
+        mavenCentral()
+        maven { url 'https://jitpack.io' }
+    }
+}