feat(mobile): refonte design DSFR complète + partie admin

- écrans auth/dashboard/journal/info/urgence/profil refondus sur le design system
- AppBar institutionnel République Française sur tous les écrans
- partie admin (utilisateurs, contenus, émotions) avec AdminGuard
- entrée Espace administration dans le profil (admins uniquement)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

mobile/app/(tabs)/_layout.tsx

@@ -47,6 +47,7 @@ export default function TabLayout() {
         name="urgence"
         options={{
           title: 'Urgence',
+          headerShown: false,
           tabBarIcon: ({ color, size }) => <Ionicons name="call" size={size} color={color} />,
         }}
       />
@@ -54,6 +55,7 @@ export default function TabLayout() {
         name="profile"
         options={{
           title: 'Profil',
+          headerShown: false,
           tabBarIcon: ({ color, size }) => <Ionicons name="person" size={size} color={color} />,
         }}
       />

mobile/app/(tabs)/index.tsx

@@ -1,126 +1,160 @@
-import { View, Text, StyleSheet, TouchableOpacity, ScrollView } from 'react-native';
+import { View, Text, StyleSheet, ScrollView } from 'react-native';
 import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { useAuthStore } from '@/lib/auth-store';
 import { useRapport } from '@/hooks/useRapport';
 import { useSaisies } from '@/hooks/useTracker';
 import { Colors } from '@/lib/colors';
-import RepubliqueHeader from '@/components/RepubliqueHeader';
+import { Spacing, Radius, FontSize, FontWeight, MIN_TOUCH } from '@/lib/theme';
+import { AppBar, Card, Badge, SectionTitle, EmptyState, Loader } from '@/components/ui';
 
 export default function DashboardScreen() {
   const router = useRouter();
   const { user } = useAuthStore();
   const { data: rapport } = useRapport('month');
-  const { data: saisies } = useSaisies();
+  const { data: saisies, isLoading } = useSaisies();
 
   const recentSaisies = (saisies || []).slice(0, 3);
 
   return (
     <View style={styles.screen}>
-      <RepubliqueHeader />
+      <AppBar
+        title={`Bonjour ${user?.prenom || ''}`.trim()}
+        subtitle="Comment allez-vous aujourd'hui ?"
+      />
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
-      <Text style={styles.greeting}>Bonjour, {user?.prenom} 👋</Text>
-      <Text style={styles.subtitle}>Comment allez-vous aujourd'hui ?</Text>
-
         {/* Actions rapides */}
         <View style={styles.actionsRow}>
-        <TouchableOpacity style={styles.actionCard} onPress={() => router.push('/(tabs)/journal/new')}>
+          <Card onPress={() => router.push('/(tabs)/journal/new')} padding={Spacing.lg} style={styles.actionPrimary}>
-          <View style={[styles.actionIcon, { backgroundColor: `${Colors.primary}30` }]}>
+            <View style={[styles.actionIcon, styles.actionIconPrimary]}>
-            <Ionicons name="add-circle" size={28} color={Colors.primary} />
+              <Ionicons name="add-circle" size={28} color={Colors.white} />
             </View>
-          <Text style={styles.actionText}>Nouvelle saisie</Text>
+            <Text style={styles.actionTextPrimary}>Nouvelle saisie</Text>
-        </TouchableOpacity>
+          </Card>
-        <TouchableOpacity style={styles.actionCard} onPress={() => router.push('/(tabs)/journal/reports')}>
+          <Card onPress={() => router.push('/(tabs)/journal/reports')} padding={Spacing.lg} style={styles.actionCard}>
-          <View style={[styles.actionIcon, { backgroundColor: `${Colors.secondary}30` }]}>
+            <View style={[styles.actionIcon, styles.actionIconSecondary]}>
-            <Ionicons name="bar-chart" size={28} color={Colors.secondary} />
+              <Ionicons name="bar-chart" size={28} color={Colors.primary} />
             </View>
             <Text style={styles.actionText}>Mes rapports</Text>
-        </TouchableOpacity>
+          </Card>
         </View>
 
         {/* Stats du mois */}
         {rapport && (
-        <View style={styles.statsContainer}>
+          <View style={styles.block}>
-          <Text style={styles.sectionTitle}>Ce mois-ci</Text>
+            <SectionTitle>Ce mois-ci</SectionTitle>
+            <Card padding={Spacing.lg}>
               <View style={styles.statsRow}>
-            <View style={styles.statCard}>
+                <View style={styles.statCell}>
                   <Text style={styles.statValue}>{rapport.stats.total_saisies}</Text>
                   <Text style={styles.statLabel}>Saisies</Text>
                 </View>
-            <View style={styles.statCard}>
+                <View style={styles.statDivider} />
-              <Text style={styles.statValue}>{rapport.stats.intensite_moyenne?.toFixed(1) || '—'}</Text>
+                <View style={styles.statCell}>
+                  <Text style={styles.statValue}>
+                    {rapport.stats.intensite_moyenne?.toFixed(1) || '—'}
+                  </Text>
                   <Text style={styles.statLabel}>Intensité moy.</Text>
                 </View>
-            <View style={styles.statCard}>
+                <View style={styles.statDivider} />
+                <View style={styles.statCell}>
                   <Text style={styles.statValue}>{rapport.stats.emotion_dominante?.icone || '—'}</Text>
-              <Text style={styles.statLabel}>{rapport.stats.emotion_dominante?.nom || 'Aucune'}</Text>
+                  <Text style={styles.statLabel} numberOfLines={1}>
+                    {rapport.stats.emotion_dominante?.nom || 'Aucune'}
+                  </Text>
                 </View>
               </View>
+            </Card>
           </View>
         )}
 
-      {/* Dernieres saisies */}
+        {/* Dernières saisies */}
-      {recentSaisies.length > 0 && (
+        <View style={styles.block}>
-        <View style={styles.recentContainer}>
           <View style={styles.sectionHeader}>
-            <Text style={styles.sectionTitle}>Dernières émotions</Text>
+            <SectionTitle>Dernières saisies</SectionTitle>
-            <TouchableOpacity onPress={() => router.push('/(tabs)/journal')}>
+            {recentSaisies.length > 0 && (
-              <Text style={styles.seeAll}>Tout voir</Text>
+              <Text style={styles.seeAll} onPress={() => router.push('/(tabs)/journal')}>
-            </TouchableOpacity>
+                Tout voir
+              </Text>
+            )}
           </View>
-          {recentSaisies.map((saisie) => (
+
-            <View key={saisie.id} style={styles.saisieItem}>
+          {isLoading ? (
+            <Loader label="Chargement…" />
+          ) : recentSaisies.length === 0 ? (
+            <EmptyState
+              icon="sparkles-outline"
+              title="Aucune saisie pour l'instant"
+              message="Commencez par enregistrer votre première émotion du jour."
+              actionLabel="Nouvelle saisie"
+              onAction={() => router.push('/(tabs)/journal/new')}
+            />
+          ) : (
+            recentSaisies.map((saisie) => (
+              <Card
+                key={saisie.id}
+                onPress={() => router.push('/(tabs)/journal')}
+                padding={Spacing.md}
+                style={styles.saisieCard}
+              >
                 <View style={[styles.emotionIcon, { backgroundColor: `${saisie.emotion?.couleur}20` }]}>
                   <Text style={styles.emotionEmoji}>{saisie.emotion?.icone || '🔵'}</Text>
                 </View>
                 <View style={styles.saisieContent}>
-                <Text style={styles.saisieEmotion}>{saisie.emotion?.nom}</Text>
+                  {saisie.emotion?.couleur ? (
+                    <Badge label={saisie.emotion?.nom || ''} color={saisie.emotion.couleur} />
+                  ) : (
+                    <Badge label={saisie.emotion?.nom || '—'} tone="neutral" />
+                  )}
                   <Text style={styles.saisieDate}>
-                  {new Date(saisie.date_saisie).toLocaleDateString('fr-FR')} — Intensité: {saisie.intensite}/10
+                    {new Date(saisie.date_saisie).toLocaleDateString('fr-FR')} — Intensité {saisie.intensite}/10
                   </Text>
                 </View>
-            </View>
+              </Card>
-          ))}
+            ))
-        </View>
           )}
+        </View>
       </ScrollView>
     </View>
   );
 }
 
 const styles = StyleSheet.create({
-  screen: { flex: 1, backgroundColor: Colors.white },
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1 },
-  content: { padding: 20 },
+  content: { padding: Spacing.lg, paddingBottom: Spacing.xxxl },
-  greeting: { fontSize: 28, fontWeight: '800', color: Colors.black, marginTop: 8 },
+  actionsRow: { flexDirection: 'row', gap: Spacing.md, marginBottom: Spacing.xl },
-  subtitle: { fontSize: 16, color: Colors.gray[500], marginTop: 4, marginBottom: 24 },
+  actionCard: { flex: 1, alignItems: 'center', gap: Spacing.md },
-  actionsRow: { flexDirection: 'row', gap: 12, marginBottom: 24 },
+  actionPrimary: {
-  actionCard: {
+    flex: 1,
-    flex: 1, backgroundColor: Colors.white, borderRadius: 4, padding: 20,
+    alignItems: 'center',
-    alignItems: 'center', gap: 12, borderWidth: 1, borderColor: Colors.gray[200],
+    gap: Spacing.md,
+    backgroundColor: Colors.primary,
+    borderColor: Colors.primary,
   },
-  actionIcon: { width: 56, height: 56, borderRadius: 4, justifyContent: 'center', alignItems: 'center' },
+  actionIcon: { width: 56, height: 56, borderRadius: Radius.sm, justifyContent: 'center', alignItems: 'center' },
-  actionText: { fontSize: 14, fontWeight: '600', color: Colors.black },
+  actionIconPrimary: { backgroundColor: Colors.primaryDark },
-  statsContainer: { marginBottom: 24 },
+  actionIconSecondary: { backgroundColor: '#E3E3FD' },
-  sectionTitle: { fontSize: 18, fontWeight: '700', color: Colors.black, marginBottom: 12 },
+  actionText: { fontSize: FontSize.sm, fontWeight: FontWeight.semibold, color: Colors.black },
-  statsRow: { flexDirection: 'row', gap: 12 },
+  actionTextPrimary: { fontSize: FontSize.sm, fontWeight: FontWeight.bold, color: Colors.white },
-  statCard: {
+  block: { marginBottom: Spacing.xl },
-    flex: 1, backgroundColor: Colors.gray[50], borderRadius: 4, padding: 16,
+  statsRow: { flexDirection: 'row', alignItems: 'center' },
-    alignItems: 'center', borderWidth: 1, borderColor: Colors.gray[200],
+  statCell: { flex: 1, alignItems: 'center', gap: Spacing.xs },
+  statDivider: { width: 1, alignSelf: 'stretch', backgroundColor: Colors.gray[200], marginVertical: Spacing.xs },
+  statValue: { fontSize: FontSize.xxl, fontWeight: FontWeight.heavy, color: Colors.primary },
+  statLabel: { fontSize: FontSize.tiny, color: Colors.gray[500], textAlign: 'center' },
+  sectionHeader: { flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' },
+  seeAll: {
+    fontSize: FontSize.sm,
+    fontWeight: FontWeight.semibold,
+    color: Colors.primary,
+    textDecorationLine: 'underline',
+    minHeight: MIN_TOUCH,
+    paddingTop: Spacing.xs,
   },
-  statValue: { fontSize: 24, fontWeight: '800', color: Colors.primary },
+  saisieCard: { flexDirection: 'row', alignItems: 'center', gap: Spacing.md, marginBottom: Spacing.sm },
-  statLabel: { fontSize: 12, color: Colors.gray[500], marginTop: 4 },
+  emotionIcon: { width: 44, height: 44, borderRadius: Radius.sm, justifyContent: 'center', alignItems: 'center' },
-  recentContainer: { marginBottom: 24 },
-  sectionHeader: { flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center', marginBottom: 12 },
-  seeAll: { fontSize: 14, fontWeight: '600', color: Colors.primary, textDecorationLine: 'underline' },
-  saisieItem: {
-    flexDirection: 'row', alignItems: 'center', gap: 12, padding: 14,
-    backgroundColor: Colors.white, borderRadius: 4, marginBottom: 8,
-    borderWidth: 1, borderColor: Colors.gray[200],
-  },
-  emotionIcon: { width: 44, height: 44, borderRadius: 4, justifyContent: 'center', alignItems: 'center' },
   emotionEmoji: { fontSize: 22 },
-  saisieContent: { flex: 1 },
+  saisieContent: { flex: 1, gap: Spacing.xs, alignItems: 'flex-start' },
-  saisieEmotion: { fontSize: 15, fontWeight: '600', color: Colors.black },
+  saisieDate: { fontSize: FontSize.xs, color: Colors.gray[500] },
-  saisieDate: { fontSize: 13, color: Colors.gray[500], marginTop: 2 },
 });

mobile/app/(tabs)/info/[slug].tsx

@@ -1,8 +1,9 @@
-import { View, Text, StyleSheet, ScrollView, ActivityIndicator } from 'react-native';
+import { View, Text, StyleSheet, ScrollView } from 'react-native';
 import { useLocalSearchParams, Stack } from 'expo-router';
-import { Ionicons } from '@expo/vector-icons';
 import { useFeed } from '@/hooks/useFeeds';
 import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, Spacing } from '@/lib/theme';
+import { Badge, EmptyState, Loader } from '@/components/ui';
 
 export default function FeedDetailScreen() {
   const { slug } = useLocalSearchParams<{ slug: string }>();
@@ -10,17 +11,22 @@ export default function FeedDetailScreen() {
 
   if (isLoading) {
     return (
-      <View style={styles.centered}>
+      <View style={styles.fill}>
-        <ActivityIndicator size="large" color={Colors.primary} />
+        <Stack.Screen options={{ title: 'Article' }} />
+        <Loader label="Chargement de l'article…" />
       </View>
     );
   }
 
   if (isError || !feed) {
     return (
-      <View style={styles.centered}>
+      <View style={styles.fill}>
-        <Ionicons name="alert-circle-outline" size={48} color={Colors.gray[400]} />
+        <Stack.Screen options={{ title: 'Article' }} />
-        <Text style={styles.errorText}>Article introuvable</Text>
+        <EmptyState
+          icon="alert-circle-outline"
+          title="Article introuvable"
+          message="Cet article n'existe plus ou n'est pas accessible."
+        />
       </View>
     );
   }
@@ -28,34 +34,40 @@ export default function FeedDetailScreen() {
   const texteNettoye = (feed.contenu ?? '').replace(/<[^>]*>/g, '');
 
   return (
-    <>
+    <View style={styles.fill}>
-      <Stack.Screen options={{ title: feed.titre ?? '' }} />
+      <Stack.Screen options={{ title: feed.titre ?? 'Article' }} />
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
-        <View style={styles.badge}>
+        <Badge label="Information santé mentale" tone="primary" />
-          <Ionicons name="information-circle" size={14} color={Colors.primary} />
-          <Text style={styles.badgeText}>Information santé mentale</Text>
-        </View>
 
         <Text style={styles.title}>{feed.titre}</Text>
 
         <Text style={styles.date}>
-          Publié le {new Date(feed.created_at).toLocaleDateString('fr-FR', { day: 'numeric', month: 'long', year: 'numeric' })}
+          Publié le{' '}
+          {new Date(feed.created_at).toLocaleDateString('fr-FR', {
+            day: 'numeric',
+            month: 'long',
+            year: 'numeric',
+          })}
         </Text>
 
         <Text style={styles.body}>{texteNettoye}</Text>
       </ScrollView>
-    </>
+    </View>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  fill: { flex: 1, backgroundColor: Colors.gray[50] },
-  content: { padding: 20, paddingBottom: 40 },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  centered: { flex: 1, justifyContent: 'center', alignItems: 'center', backgroundColor: Colors.white },
+  content: { padding: Spacing.xl, paddingBottom: Spacing.xxxl },
-  badge: { flexDirection: 'row', alignItems: 'center', gap: 6, alignSelf: 'flex-start', backgroundColor: `${Colors.primary}15`, paddingHorizontal: 10, paddingVertical: 5, borderRadius: 4, marginBottom: 12 },
+  title: {
-  badgeText: { fontSize: 12, fontWeight: '600', color: Colors.primary },
+    fontSize: FontSize.xxl,
-  title: { fontSize: 24, fontWeight: '800', color: Colors.black, marginBottom: 8, lineHeight: 30 },
+    fontWeight: FontWeight.bold,
-  date: { fontSize: 13, color: Colors.gray[400], marginBottom: 20 },
+    color: Colors.black,
-  body: { fontSize: 15, lineHeight: 24, color: Colors.black },
+    marginTop: Spacing.md,
-  errorText: { marginTop: 12, fontSize: 16, color: Colors.gray[400] },
+    marginBottom: Spacing.sm,
+    lineHeight: 30,
+  },
+  date: { fontSize: FontSize.xs, color: Colors.gray[400], marginBottom: Spacing.xl },
+  body: { fontSize: FontSize.body, lineHeight: 24, color: Colors.black },
 });

mobile/app/(tabs)/info/_layout.tsx

@@ -1,17 +1,20 @@
 import { Stack } from 'expo-router';
 import { Colors } from '@/lib/colors';
+import { FontWeight } from '@/lib/theme';
 
 export default function InfoLayout() {
   return (
     <Stack
       screenOptions={{
         headerStyle: { backgroundColor: Colors.white },
-        headerTitleStyle: { fontWeight: '700', color: Colors.black },
+        headerTitleStyle: { fontWeight: FontWeight.bold, color: Colors.black },
         headerTintColor: Colors.primary,
       }}
     >
-      <Stack.Screen name="index" options={{ title: 'Infos' }} />
+      {/* La liste rend son propre <AppBar/>, on masque le header natif. */}
-      <Stack.Screen name="[slug]" options={{ title: '', headerBackTitle: 'Retour' }} />
+      <Stack.Screen name="index" options={{ headerShown: false }} />
+      {/* Le détail garde un header natif avec bouton retour. */}
+      <Stack.Screen name="[slug]" options={{ title: 'Article', headerBackTitle: 'Retour' }} />
     </Stack>
   );
 }

mobile/app/(tabs)/info/index.tsx

@@ -1,81 +1,84 @@
-import { View, Text, StyleSheet, FlatList, TouchableOpacity } from 'react-native';
+import { View, Text, StyleSheet, FlatList } from 'react-native';
 import { Ionicons } from '@expo/vector-icons';
 import { useRouter } from 'expo-router';
 import { useFeeds } from '@/hooks/useFeeds';
 import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, Radius, Spacing } from '@/lib/theme';
+import { AppBar, Card, EmptyState, Loader } from '@/components/ui';
 import type { Feed } from '@/types';
 
 export default function InfoListScreen() {
   const { data: feeds, isLoading } = useFeeds();
   const router = useRouter();
 
-  const renderItem = ({ item }: { item: Feed }) => (
+  const renderItem = ({ item }: { item: Feed }) => {
-    <TouchableOpacity
+    const extrait = (item.contenu ?? '').replace(/<[^>]*>/g, '').trim();
-      style={styles.card}
+    return (
-      onPress={() => router.push(`/(tabs)/info/${item.slug}`)}
+      <Card onPress={() => router.push(`/(tabs)/info/${item.slug}`)} style={styles.card}>
-    >
+        <View style={styles.cardRow}>
           <View style={styles.cardIcon}>
             <Ionicons name="document-text" size={24} color={Colors.primary} />
           </View>
           <View style={styles.cardContent}>
             <Text style={styles.cardTitle}>{item.titre}</Text>
+            {extrait ? (
               <Text style={styles.cardExcerpt} numberOfLines={2}>
-          {item.contenu?.replace(/<[^>]*>/g, '').substring(0, 120)}...
+                {extrait}
               </Text>
+            ) : null}
             <Text style={styles.cardDate}>
-          {new Date(item.created_at).toLocaleDateString('fr-FR')}
+              {new Date(item.created_at).toLocaleDateString('fr-FR', {
+                day: 'numeric',
+                month: 'long',
+                year: 'numeric',
+              })}
             </Text>
           </View>
-      <Ionicons name="chevron-forward" size={20} color={Colors.gray[300]} />
+          <Ionicons name="chevron-forward" size={20} color={Colors.gray[400]} />
-    </TouchableOpacity>
+        </View>
+      </Card>
     );
+  };
 
   return (
     <View style={styles.container}>
+      <AppBar title="Informations" subtitle="Ressources pour votre santé mentale" />
+      {isLoading ? (
+        <Loader label="Chargement des articles…" />
+      ) : (
         <FlatList
-        data={feeds || []}
+          data={feeds ?? []}
           keyExtractor={(item) => String(item.id)}
           renderItem={renderItem}
           contentContainerStyle={styles.listContent}
-        ListHeaderComponent={
-          <View style={styles.header}>
-            <Text style={styles.headerTitle}>Santé mentale</Text>
-            <Text style={styles.headerSubtitle}>Ressources et informations pour votre bien-être</Text>
-          </View>
-        }
           ListEmptyComponent={
-          isLoading ? (
+            <EmptyState
-            <View style={styles.loading}><Text style={styles.loadingText}>Chargement...</Text></View>
+              icon="newspaper-outline"
-          ) : (
+              title="Aucun article disponible"
-            <View style={styles.empty}>
+              message="Les ressources d'information apparaîtront ici dès leur publication."
-              <Ionicons name="newspaper-outline" size={48} color={Colors.gray[300]} />
+            />
-              <Text style={styles.emptyText}>Aucun article disponible</Text>
-            </View>
-          )
           }
         />
+      )}
     </View>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  listContent: { padding: 16 },
+  listContent: { padding: Spacing.lg, gap: Spacing.md },
-  header: { marginBottom: 20 },
+  card: { padding: Spacing.lg },
-  headerTitle: { fontSize: 14, fontWeight: '700', color: Colors.primary, textTransform: 'uppercase', letterSpacing: 1 },
+  cardRow: { flexDirection: 'row', alignItems: 'center', gap: Spacing.md },
-  headerSubtitle: { fontSize: 15, color: Colors.gray[500], marginTop: 4 },
+  cardIcon: {
-  card: {
+    width: 48,
-    flexDirection: 'row', alignItems: 'center', gap: 14, padding: 16,
+    height: 48,
-    backgroundColor: Colors.white, borderRadius: 4, marginBottom: 10,
+    borderRadius: Radius.sm,
-    borderWidth: 1, borderColor: Colors.gray[200],
+    backgroundColor: '#E3E3FD',
+    justifyContent: 'center',
+    alignItems: 'center',
   },
-  cardIcon: { width: 48, height: 48, borderRadius: 4, backgroundColor: `${Colors.primary}15`, justifyContent: 'center', alignItems: 'center' },
   cardContent: { flex: 1 },
-  cardTitle: { fontSize: 15, fontWeight: '700', color: Colors.black, marginBottom: 4 },
+  cardTitle: { fontSize: FontSize.body, fontWeight: FontWeight.bold, color: Colors.black, marginBottom: Spacing.xs },
-  cardExcerpt: { fontSize: 13, color: Colors.gray[500], lineHeight: 18 },
+  cardExcerpt: { fontSize: FontSize.xs, color: Colors.gray[500], lineHeight: 18 },
-  cardDate: { fontSize: 11, color: Colors.gray[400], marginTop: 4 },
+  cardDate: { fontSize: FontSize.tiny, color: Colors.gray[400], marginTop: Spacing.xs },
-  loading: { padding: 40, alignItems: 'center' },
-  loadingText: { color: Colors.gray[400] },
-  empty: { alignItems: 'center', paddingTop: 60 },
-  emptyText: { fontSize: 16, color: Colors.gray[400], marginTop: 12 },
 });

mobile/app/(tabs)/journal/_layout.tsx

@@ -1,18 +1,20 @@
 import { Stack } from 'expo-router';
 import { Colors } from '@/lib/colors';
+import { FontWeight } from '@/lib/theme';
 
 export default function JournalLayout() {
   return (
     <Stack
       screenOptions={{
         headerStyle: { backgroundColor: Colors.white },
-        headerTitleStyle: { fontWeight: '700', color: Colors.black },
+        headerTitleStyle: { fontWeight: FontWeight.bold, color: Colors.black },
+        headerTintColor: Colors.primary,
       }}
     >
-      <Stack.Screen name="index" options={{ title: 'Mon journal' }} />
+      <Stack.Screen name="index" options={{ headerShown: false }} />
+      <Stack.Screen name="reports" options={{ headerShown: false }} />
       <Stack.Screen name="new" options={{ title: 'Nouvelle saisie', presentation: 'modal' }} />
       <Stack.Screen name="edit" options={{ title: 'Modifier la saisie', presentation: 'modal' }} />
-      <Stack.Screen name="reports" options={{ title: 'Mes rapports' }} />
     </Stack>
   );
 }

mobile/app/(tabs)/journal/edit.tsx

@@ -1,10 +1,12 @@
 import { useState, useEffect } from 'react';
-import { View, Text, StyleSheet, TouchableOpacity, TextInput, ScrollView, Alert } from 'react-native';
+import { View, Text, StyleSheet, ScrollView, Alert } from 'react-native';
 import { useRouter, useLocalSearchParams } from 'expo-router';
-import { Ionicons } from '@expo/vector-icons';
 import { useSaisies, useUpdateSaisie } from '@/hooks/useTracker';
 import EmotionPicker from '@/components/EmotionPicker';
+import { IntensityPicker } from './new';
 import { Colors } from '@/lib/colors';
+import { Spacing, FontSize, FontWeight } from '@/lib/theme';
+import { Button, TextField, Loader } from '@/components/ui';
 
 export default function EditEntryScreen() {
   const router = useRouter();
@@ -38,126 +40,76 @@ export default function EditEntryScreen() {
         note: note.trim() || undefined,
         date_saisie: dateSaisie,
       });
-      Alert.alert('Succès', 'Saisie modifiée !', [
+      Alert.alert('Succès', 'Saisie modifiée !', [{ text: 'OK', onPress: () => router.back() }]);
-        { text: 'OK', onPress: () => router.back() },
-      ]);
     } catch {
       Alert.alert('Erreur', 'Impossible de modifier la saisie');
     }
   };
 
   if (!saisie) {
-    return (
+    return <Loader label="Chargement…" />;
-      <View style={styles.loading}>
-        <Text style={styles.loadingText}>Chargement...</Text>
-      </View>
-    );
   }
 
   return (
     <ScrollView style={styles.container} contentContainerStyle={styles.content}>
-      <Text style={styles.title}>Modifier la saisie</Text>
+      {/* Émotion */}
-
-      {/* Emotion */}
       <View style={styles.section}>
         <Text style={styles.label}>Émotion</Text>
         <EmotionPicker value={emotionId} onChange={setEmotionId} />
       </View>
 
-      {/* Intensite */}
+      {/* Intensité */}
       <View style={styles.section}>
         <Text style={styles.label}>Intensité</Text>
         <View style={styles.intensityContainer}>
           <Text style={styles.intensityValue}>{intensite}</Text>
           <Text style={styles.intensityUnit}>/10</Text>
         </View>
-        <View style={styles.sliderButtons}>
+        <IntensityPicker value={intensite} onChange={setIntensite} />
-          {[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map((v) => (
+        <View style={styles.scaleLabels}>
-            <TouchableOpacity
+          <Text style={styles.scaleLabel}>Faible</Text>
-              key={v}
+          <Text style={styles.scaleLabel}>Forte</Text>
-              style={[styles.sliderDot, intensite === v && styles.sliderDotActive]}
-              onPress={() => setIntensite(v)}
-            >
-              <Text style={[styles.sliderDotText, intensite === v && styles.sliderDotTextActive]}>{v}</Text>
-            </TouchableOpacity>
-          ))}
-        </View>
-        <View style={styles.sliderLabels}>
-          <Text style={styles.sliderLabel}>Faible</Text>
-          <Text style={styles.sliderLabel}>Forte</Text>
         </View>
       </View>
 
       {/* Note */}
       <View style={styles.section}>
-        <Text style={styles.label}>Note (optionnel)</Text>
+        <TextField
-        <TextInput
+          label="Note (optionnel)"
-          style={styles.textArea}
           value={note}
           onChangeText={setNote}
-          placeholder="Décrivez ce que vous ressentez..."
+          placeholder="Décrivez ce que vous ressentez…"
           multiline
           numberOfLines={4}
-          textAlignVertical="top"
         />
       </View>
 
       {/* Actions */}
       <View style={styles.actionsRow}>
-        <TouchableOpacity style={styles.cancelBtn} onPress={() => router.back()}>
+        <Button title="Annuler" variant="secondary" onPress={() => router.back()} style={styles.flex} />
-          <Text style={styles.cancelBtnText}>Annuler</Text>
+        <Button
-        </TouchableOpacity>
+          title="Enregistrer"
-        <TouchableOpacity
+          icon="checkmark"
-          style={[styles.submitBtn, updateSaisie.isPending && styles.btnDisabled]}
+          loading={updateSaisie.isPending}
+          disabled={!emotionId}
           onPress={handleSubmit}
-          disabled={updateSaisie.isPending || !emotionId}
+          style={styles.flex}
-        >
+        />
-          <Ionicons name="checkmark" size={20} color={Colors.white} />
-          <Text style={styles.submitBtnText}>
-            {updateSaisie.isPending ? 'Envoi...' : 'Enregistrer'}
-          </Text>
-        </TouchableOpacity>
       </View>
     </ScrollView>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  content: { padding: 20, paddingBottom: 40 },
+  content: { padding: Spacing.lg, paddingBottom: Spacing.xxxl },
-  loading: { flex: 1, justifyContent: 'center', alignItems: 'center' },
+  section: { marginBottom: Spacing.xl },
-  loadingText: { color: Colors.gray[400], fontSize: 16 },
+  label: { fontSize: FontSize.body, fontWeight: FontWeight.bold, color: Colors.black, marginBottom: Spacing.md },
-  title: { fontSize: 24, fontWeight: '800', color: Colors.black, marginBottom: 24 },
+  intensityContainer: { flexDirection: 'row', alignItems: 'baseline', justifyContent: 'center', marginBottom: Spacing.lg },
-  section: { marginBottom: 24 },
+  intensityValue: { fontSize: FontSize.display, fontWeight: FontWeight.heavy, color: Colors.primary, lineHeight: 56 },
-  label: { fontSize: 15, fontWeight: '700', color: Colors.black, marginBottom: 10 },
+  intensityUnit: { fontSize: FontSize.xl, color: Colors.gray[400], marginLeft: Spacing.xs },
-  intensityContainer: { flexDirection: 'row', alignItems: 'baseline', justifyContent: 'center', marginBottom: 16 },
+  scaleLabels: { flexDirection: 'row', justifyContent: 'space-between', marginTop: Spacing.md },
-  intensityValue: { fontSize: 48, fontWeight: '800', color: Colors.black },
+  scaleLabel: { fontSize: FontSize.xs, color: Colors.gray[500] },
-  intensityUnit: { fontSize: 20, color: Colors.gray[400], marginLeft: 4 },
+  actionsRow: { flexDirection: 'row', justifyContent: 'space-between', gap: Spacing.md, marginTop: Spacing.sm },
-  sliderButtons: { flexDirection: 'row', justifyContent: 'space-between', marginBottom: 4 },
+  flex: { flex: 1 },
-  sliderDot: {
-    width: 28, height: 28, borderRadius: 4,
-    backgroundColor: Colors.gray[100], justifyContent: 'center', alignItems: 'center',
-  },
-  sliderDotActive: { backgroundColor: Colors.primary },
-  sliderDotText: { fontSize: 12, fontWeight: '600', color: Colors.gray[500] },
-  sliderDotTextActive: { color: Colors.white },
-  sliderLabels: { flexDirection: 'row', justifyContent: 'space-between', marginTop: 4 },
-  sliderLabel: { fontSize: 12, color: Colors.gray[400] },
-  textArea: {
-    backgroundColor: Colors.gray[100], borderTopLeftRadius: 4, borderTopRightRadius: 4,
-    borderBottomWidth: 2, borderBottomColor: Colors.black,
-    padding: 16, fontSize: 15, color: Colors.black, minHeight: 100,
-  },
-  actionsRow: { flexDirection: 'row', justifyContent: 'space-between', marginTop: 8, gap: 12 },
-  cancelBtn: {
-    flex: 1, paddingVertical: 16, borderRadius: 4,
-    backgroundColor: Colors.white, alignItems: 'center', borderWidth: 1, borderColor: Colors.primary,
-  },
-  cancelBtnText: { fontSize: 15, fontWeight: '600', color: Colors.primary },
-  submitBtn: {
-    flex: 1, flexDirection: 'row', gap: 8, paddingVertical: 16, borderRadius: 4,
-    backgroundColor: Colors.primary, alignItems: 'center', justifyContent: 'center',
-  },
-  submitBtnText: { fontSize: 15, fontWeight: '700', color: Colors.white },
-  btnDisabled: { opacity: 0.5 },
 });

mobile/app/(tabs)/journal/index.tsx

@@ -4,6 +4,8 @@ import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { useSaisies, useDeleteSaisie } from '@/hooks/useTracker';
 import { Colors } from '@/lib/colors';
+import { Spacing, Radius, FontSize, FontWeight, Shadow, MIN_TOUCH, HIT_SLOP } from '@/lib/theme';
+import { AppBar, Card, Badge, EmptyState, Loader } from '@/components/ui';
 import type { SaisieTracker } from '@/types';
 
 export default function JournalScreen() {
@@ -36,86 +38,128 @@ export default function JournalScreen() {
   };
 
   const renderItem = ({ item }: { item: SaisieTracker }) => (
-    <View style={styles.saisieCard}>
+    <Card padding={Spacing.lg} style={styles.saisieCard}>
       <View style={[styles.emotionIcon, { backgroundColor: `${item.emotion?.couleur}20` }]}>
         <Text style={styles.emotionEmoji}>{item.emotion?.icone || '🔵'}</Text>
       </View>
       <View style={styles.saisieContent}>
         <View style={styles.saisieHeader}>
-          <View style={[styles.badge, { backgroundColor: `${item.emotion?.couleur}20` }]}>
+          {item.emotion?.couleur ? (
-            <Text style={[styles.badgeText, { color: item.emotion?.couleur }]}>{item.emotion?.nom}</Text>
+            <Badge label={item.emotion?.nom || ''} color={item.emotion.couleur} />
-          </View>
+          ) : (
-          <Text style={styles.intensityText}>Intensité: {item.intensite}/10</Text>
+            <Badge label={item.emotion?.nom || '—'} tone="neutral" />
+          )}
+          <Text style={styles.intensityText}>Intensité {item.intensite}/10</Text>
         </View>
         <View style={styles.intensityBar}>
-          <View style={[styles.intensityFill, { width: `${item.intensite * 10}%`, backgroundColor: item.emotion?.couleur || Colors.primary }]} />
+          <View
+            style={[
+              styles.intensityFill,
+              { width: `${item.intensite * 10}%`, backgroundColor: item.emotion?.couleur || Colors.primary },
+            ]}
+          />
         </View>
-        {item.note && <Text style={styles.note} numberOfLines={2}>{item.note}</Text>}
+        {item.note ? (
-        <Text style={styles.date}>{new Date(item.date_saisie).toLocaleDateString('fr-FR', { weekday: 'long', day: 'numeric', month: 'long' })}</Text>
+          <Text style={styles.note} numberOfLines={2}>
+            {item.note}
+          </Text>
+        ) : null}
+        <Text style={styles.date}>
+          {new Date(item.date_saisie).toLocaleDateString('fr-FR', {
+            weekday: 'long',
+            day: 'numeric',
+            month: 'long',
+          })}
+        </Text>
       </View>
       <View style={styles.actions}>
-        <TouchableOpacity style={styles.actionBtn} onPress={() => router.push({ pathname: '/(tabs)/journal/edit', params: { id: String(item.id) } })}>
+        <TouchableOpacity
-          <Ionicons name="create-outline" size={18} color={Colors.gray[400]} />
+          style={styles.actionBtn}
+          hitSlop={HIT_SLOP}
+          accessibilityLabel="Modifier la saisie"
+          onPress={() => router.push({ pathname: '/(tabs)/journal/edit', params: { id: String(item.id) } })}
+        >
+          <Ionicons name="create-outline" size={20} color={Colors.primary} />
         </TouchableOpacity>
-        <TouchableOpacity style={styles.actionBtn} onPress={() => handleDelete(item.id)}>
+        <TouchableOpacity
-          <Ionicons name="trash-outline" size={18} color={Colors.gray[400]} />
+          style={styles.actionBtn}
+          hitSlop={HIT_SLOP}
+          accessibilityLabel="Supprimer la saisie"
+          onPress={() => handleDelete(item.id)}
+        >
+          <Ionicons name="trash-outline" size={20} color={Colors.error} />
         </TouchableOpacity>
       </View>
-    </View>
+    </Card>
   );
 
   return (
-    <View style={styles.container}>
+    <View style={styles.screen}>
+      <AppBar title="Mon journal" subtitle="Vos émotions au fil du temps" />
+      {isLoading ? (
+        <Loader label="Chargement du journal…" />
+      ) : (
         <FlatList
           data={saisies || []}
           keyExtractor={(item) => String(item.id)}
           renderItem={renderItem}
           contentContainerStyle={styles.listContent}
-        refreshControl={<RefreshControl refreshing={refreshing} onRefresh={onRefresh} tintColor={Colors.primary} />}
+          refreshControl={
+            <RefreshControl refreshing={refreshing} onRefresh={onRefresh} tintColor={Colors.primary} />
+          }
           ListEmptyComponent={
-          <View style={styles.empty}>
+            <EmptyState
-            <Ionicons name="book-outline" size={48} color={Colors.gray[300]} />
+              icon="book-outline"
-            <Text style={styles.emptyTitle}>Aucune saisie</Text>
+              title="Aucune saisie"
-            <Text style={styles.emptyText}>Commencez par enregistrer votre première émotion</Text>
+              message="Commencez par enregistrer votre première émotion."
-          </View>
+              actionLabel="Nouvelle saisie"
+              onAction={() => router.push('/(tabs)/journal/new')}
+            />
           }
         />
-      <TouchableOpacity style={styles.fab} onPress={() => router.push('/(tabs)/journal/new')}>
+      )}
-        <Ionicons name="add" size={28} color={Colors.white} />
+      <TouchableOpacity
+        style={styles.fab}
+        accessibilityLabel="Nouvelle saisie"
+        onPress={() => router.push('/(tabs)/journal/new')}
+      >
+        <Ionicons name="add" size={30} color={Colors.white} />
       </TouchableOpacity>
     </View>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
-  listContent: { padding: 16, paddingBottom: 80 },
+  listContent: { padding: Spacing.lg, paddingBottom: 96 },
-  saisieCard: {
+  saisieCard: { flexDirection: 'row', alignItems: 'flex-start', gap: Spacing.md, marginBottom: Spacing.md },
-    flexDirection: 'row', alignItems: 'flex-start', gap: 12, padding: 16,
+  emotionIcon: { width: 48, height: 48, borderRadius: Radius.sm, justifyContent: 'center', alignItems: 'center' },
-    backgroundColor: Colors.white, borderRadius: 4, marginBottom: 10,
-    borderWidth: 1, borderColor: Colors.gray[200],
-  },
-  emotionIcon: { width: 48, height: 48, borderRadius: 4, justifyContent: 'center', alignItems: 'center' },
   emotionEmoji: { fontSize: 24 },
   saisieContent: { flex: 1 },
-  saisieHeader: { flexDirection: 'row', alignItems: 'center', gap: 8, marginBottom: 6 },
+  saisieHeader: { flexDirection: 'row', alignItems: 'center', gap: Spacing.sm, marginBottom: Spacing.sm, flexWrap: 'wrap' },
-  badge: { paddingHorizontal: 10, paddingVertical: 3, borderRadius: 4 },
+  intensityText: { fontSize: FontSize.xs, color: Colors.gray[500] },
-  badgeText: { fontSize: 13, fontWeight: '600' },
+  intensityBar: { height: 6, backgroundColor: Colors.gray[200], borderRadius: Radius.sm, marginBottom: Spacing.sm },
-  intensityText: { fontSize: 12, color: Colors.gray[400] },
+  intensityFill: { height: 6, borderRadius: Radius.sm },
-  intensityBar: { height: 4, backgroundColor: Colors.gray[200], borderRadius: 2, marginBottom: 6 },
+  note: { fontSize: FontSize.xs, color: Colors.gray[600], marginBottom: Spacing.xs, lineHeight: 19 },
-  intensityFill: { height: 4, borderRadius: 2 },
+  date: { fontSize: FontSize.xs, color: Colors.gray[400], textTransform: 'capitalize' },
-  note: { fontSize: 13, color: Colors.gray[600], marginBottom: 4 },
+  actions: { gap: Spacing.sm },
-  date: { fontSize: 12, color: Colors.gray[400] },
+  actionBtn: {
-  actions: { gap: 4 },
+    width: MIN_TOUCH,
-  actionBtn: { padding: 6, borderRadius: 8 },
+    height: MIN_TOUCH,
-  empty: { alignItems: 'center', paddingTop: 80 },
+    borderRadius: Radius.sm,
-  emptyTitle: { fontSize: 18, fontWeight: '600', color: Colors.gray[400], marginTop: 12 },
+    justifyContent: 'center',
-  emptyText: { fontSize: 14, color: Colors.gray[400], marginTop: 4 },
+    alignItems: 'center',
+  },
   fab: {
-    position: 'absolute', right: 20, bottom: 20,
+    position: 'absolute',
-    width: 56, height: 56, borderRadius: 4,
+    right: Spacing.lg,
-    backgroundColor: Colors.primary, justifyContent: 'center', alignItems: 'center',
+    bottom: Spacing.lg,
-    shadowColor: '#000', shadowOffset: { width: 0, height: 4 }, shadowOpacity: 0.2, shadowRadius: 8,
+    width: 56,
-    elevation: 6,
+    height: 56,
+    borderRadius: Radius.sm,
+    backgroundColor: Colors.primary,
+    justifyContent: 'center',
+    alignItems: 'center',
+    ...Shadow.raised,
   },
 });

mobile/app/(tabs)/journal/new.tsx

@@ -1,10 +1,13 @@
 import { useState } from 'react';
-import { View, Text, StyleSheet, TouchableOpacity, TextInput, ScrollView, Alert } from 'react-native';
+import { View, Text, StyleSheet, TouchableOpacity, ScrollView, Alert } from 'react-native';
 import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { useCreateSaisie } from '@/hooks/useTracker';
 import EmotionPicker from '@/components/EmotionPicker';
 import { Colors } from '@/lib/colors';
+import { Spacing, Radius, FontSize, FontWeight } from '@/lib/theme';
+import { Button, TextField } from '@/components/ui';
+
 export default function NewEntryScreen() {
   const router = useRouter();
   const createSaisie = useCreateSaisie();
@@ -22,11 +25,9 @@ export default function NewEntryScreen() {
         note: note.trim() || undefined,
         date_saisie: new Date().toISOString().split('T')[0],
       });
-      Alert.alert('Succès', 'Saisie enregistrée !', [
+      Alert.alert('Succès', 'Saisie enregistrée !', [{ text: 'OK', onPress: () => router.back() }]);
-        { text: 'OK', onPress: () => router.back() },
-      ]);
     } catch {
-      Alert.alert('Erreur', 'Impossible d\'enregistrer la saisie');
+      Alert.alert('Erreur', "Impossible d'enregistrer la saisie");
     }
   };
 
@@ -38,7 +39,7 @@ export default function NewEntryScreen() {
           <View key={s} style={styles.stepRow}>
             <View style={[styles.stepCircle, step >= s && styles.stepActive]}>
               {step > s ? (
-                <Ionicons name="checkmark" size={16} color={Colors.white} />
+                <Ionicons name="checkmark" size={18} color={Colors.white} />
               ) : (
                 <Text style={[styles.stepNumber, step >= s && styles.stepNumberActive]}>{s}</Text>
               )}
@@ -48,23 +49,23 @@ export default function NewEntryScreen() {
         ))}
       </View>
 
-      {/* Step 1: Emotion */}
+      {/* Step 1: Émotion */}
       {step === 1 && (
         <View>
           <Text style={styles.stepTitle}>Comment vous sentez-vous ?</Text>
           <EmotionPicker value={emotionId} onChange={setEmotionId} />
-          <TouchableOpacity
+          <View style={styles.navRowEnd}>
-            style={[styles.nextBtn, !emotionId && styles.btnDisabled]}
+            <Button
+              title="Suivant"
+              icon="arrow-forward"
               onPress={() => emotionId && setStep(2)}
               disabled={!emotionId}
-          >
+            />
-            <Text style={styles.nextBtnText}>Suivant</Text>
+          </View>
-            <Ionicons name="arrow-forward" size={20} color={Colors.white} />
-          </TouchableOpacity>
         </View>
       )}
 
-      {/* Step 2: Intensity */}
+      {/* Step 2: Intensité */}
       {step === 2 && (
         <View>
           <Text style={styles.stepTitle}>À quel point ressentez-vous cette émotion ?</Text>
@@ -72,37 +73,14 @@ export default function NewEntryScreen() {
             <Text style={styles.intensityValue}>{intensite}</Text>
             <Text style={styles.intensityLabel}>/10</Text>
           </View>
-          <View style={styles.sliderContainer}>
+          <IntensityPicker value={intensite} onChange={setIntensite} />
-            <Text style={styles.sliderLabel}>Faible</Text>
+          <View style={styles.scaleLabels}>
-            <View style={styles.sliderWrapper}>
+            <Text style={styles.scaleLabel}>Faible</Text>
-              <View style={styles.nativeSlider}>
+            <Text style={styles.scaleLabel}>Forte</Text>
-                <View style={styles.sliderTrack}>
-                  <View style={[styles.sliderFill, { width: `${(intensite - 1) * 11.11}%` }]} />
-                </View>
-                <View style={styles.sliderButtons}>
-                  {[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map((v) => (
-                    <TouchableOpacity
-                      key={v}
-                      style={[styles.sliderDot, intensite === v && styles.sliderDotActive]}
-                      onPress={() => setIntensite(v)}
-                    >
-                      <Text style={[styles.sliderDotText, intensite === v && styles.sliderDotTextActive]}>{v}</Text>
-                    </TouchableOpacity>
-                  ))}
-                </View>
-              </View>
-            </View>
-            <Text style={styles.sliderLabel}>Forte</Text>
           </View>
           <View style={styles.navRow}>
-            <TouchableOpacity style={styles.backBtn} onPress={() => setStep(1)}>
+            <Button title="Retour" variant="secondary" icon="arrow-back" onPress={() => setStep(1)} />
-              <Ionicons name="arrow-back" size={20} color={Colors.primary} />
+            <Button title="Suivant" icon="arrow-forward" onPress={() => setStep(3)} />
-              <Text style={styles.backBtnText}>Retour</Text>
-            </TouchableOpacity>
-            <TouchableOpacity style={styles.nextBtn} onPress={() => setStep(3)}>
-              <Text style={styles.nextBtnText}>Suivant</Text>
-              <Ionicons name="arrow-forward" size={20} color={Colors.white} />
-            </TouchableOpacity>
           </View>
         </View>
       )}
@@ -111,28 +89,22 @@ export default function NewEntryScreen() {
       {step === 3 && (
         <View>
           <Text style={styles.stepTitle}>Souhaitez-vous ajouter un commentaire ?</Text>
-          <TextInput
+          <TextField
-            style={styles.textArea}
+            label="Note (optionnel)"
             value={note}
             onChangeText={setNote}
-            placeholder="Décrivez ce que vous ressentez, ce qui a déclenché cette émotion..."
+            placeholder="Décrivez ce que vous ressentez, ce qui a déclenché cette émotion…"
             multiline
             numberOfLines={5}
-            textAlignVertical="top"
           />
           <View style={styles.navRow}>
-            <TouchableOpacity style={styles.backBtn} onPress={() => setStep(2)}>
+            <Button title="Retour" variant="secondary" icon="arrow-back" onPress={() => setStep(2)} />
-              <Ionicons name="arrow-back" size={20} color={Colors.primary} />
+            <Button
-              <Text style={styles.backBtnText}>Retour</Text>
+              title="Enregistrer"
-            </TouchableOpacity>
+              icon="checkmark"
-            <TouchableOpacity
+              loading={createSaisie.isPending}
-              style={[styles.submitBtn, createSaisie.isPending && styles.btnDisabled]}
               onPress={handleSubmit}
-              disabled={createSaisie.isPending}
+            />
-            >
-              <Ionicons name="checkmark" size={20} color={Colors.white} />
-              <Text style={styles.nextBtnText}>{createSaisie.isPending ? 'Envoi...' : 'Enregistrer'}</Text>
-            </TouchableOpacity>
           </View>
         </View>
       )}
@@ -140,46 +112,68 @@ export default function NewEntryScreen() {
   );
 }
 
+/** Sélecteur d'intensité 1–10, boutons ≥40px, sur deux rangées (wrap). */
+export function IntensityPicker({ value, onChange }: { value: number; onChange: (v: number) => void }) {
+  return (
+    <View style={pickerStyles.grid}>
+      {[1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map((v) => {
+        const active = value === v;
+        return (
+          <TouchableOpacity
+            key={v}
+            style={[pickerStyles.dot, active && pickerStyles.dotActive]}
+            onPress={() => onChange(v)}
+            accessibilityLabel={`Intensité ${v}`}
+          >
+            <Text style={[pickerStyles.dotText, active && pickerStyles.dotTextActive]}>{v}</Text>
+          </TouchableOpacity>
+        );
+      })}
+    </View>
+  );
+}
+
+const pickerStyles = StyleSheet.create({
+  grid: { flexDirection: 'row', flexWrap: 'wrap', gap: Spacing.sm, justifyContent: 'center' },
+  dot: {
+    width: 44,
+    height: 44,
+    borderRadius: Radius.sm,
+    backgroundColor: Colors.gray[100],
+    borderWidth: 1,
+    borderColor: Colors.gray[200],
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  dotActive: { backgroundColor: Colors.primary, borderColor: Colors.primary },
+  dotText: { fontSize: FontSize.sm, fontWeight: FontWeight.bold, color: Colors.gray[500] },
+  dotTextActive: { color: Colors.white },
+});
+
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  content: { padding: 20, paddingBottom: 40 },
+  content: { padding: Spacing.lg, paddingBottom: Spacing.xxxl },
-  stepper: { flexDirection: 'row', alignItems: 'center', justifyContent: 'center', marginBottom: 32 },
+  stepper: { flexDirection: 'row', alignItems: 'center', justifyContent: 'center', marginBottom: Spacing.xxl },
   stepRow: { flexDirection: 'row', alignItems: 'center' },
   stepCircle: {
-    width: 32, height: 32, borderRadius: 16, backgroundColor: Colors.gray[200],
+    width: 36,
-    justifyContent: 'center', alignItems: 'center',
+    height: 36,
+    borderRadius: Radius.pill,
+    backgroundColor: Colors.gray[200],
+    justifyContent: 'center',
+    alignItems: 'center',
   },
   stepActive: { backgroundColor: Colors.primary },
-  stepNumber: { fontSize: 14, fontWeight: '700', color: Colors.gray[500] },
+  stepNumber: { fontSize: FontSize.md, fontWeight: FontWeight.bold, color: Colors.gray[500] },
   stepNumberActive: { color: Colors.white },
-  stepLine: { width: 40, height: 3, backgroundColor: Colors.gray[200], marginHorizontal: 4 },
+  stepLine: { width: 40, height: 3, backgroundColor: Colors.gray[200], marginHorizontal: Spacing.xs },
   stepLineActive: { backgroundColor: Colors.primary },
-  stepTitle: { fontSize: 20, fontWeight: '700', color: Colors.black, marginBottom: 20 },
+  stepTitle: { fontSize: FontSize.xl, fontWeight: FontWeight.bold, color: Colors.black, marginBottom: Spacing.xl },
-  intensityContainer: { flexDirection: 'row', alignItems: 'baseline', justifyContent: 'center', marginBottom: 24 },
+  intensityContainer: { flexDirection: 'row', alignItems: 'baseline', justifyContent: 'center', marginBottom: Spacing.xl },
-  intensityValue: { fontSize: 64, fontWeight: '800', color: Colors.black },
+  intensityValue: { fontSize: FontSize.display, fontWeight: FontWeight.heavy, color: Colors.primary, lineHeight: 60 },
-  intensityLabel: { fontSize: 24, color: Colors.gray[400], marginLeft: 4 },
+  intensityLabel: { fontSize: FontSize.xxl, color: Colors.gray[400], marginLeft: Spacing.xs },
-  sliderContainer: { flexDirection: 'row', alignItems: 'center', gap: 8, marginBottom: 32 },
+  scaleLabels: { flexDirection: 'row', justifyContent: 'space-between', marginTop: Spacing.md, marginBottom: Spacing.xxl },
-  sliderLabel: { fontSize: 12, color: Colors.gray[400] },
+  scaleLabel: { fontSize: FontSize.xs, color: Colors.gray[500] },
-  sliderWrapper: { flex: 1 },
+  navRow: { flexDirection: 'row', justifyContent: 'space-between', gap: Spacing.md, marginTop: Spacing.md },
-  nativeSlider: {},
+  navRowEnd: { flexDirection: 'row', justifyContent: 'flex-end', marginTop: Spacing.xl },
-  sliderTrack: { height: 6, backgroundColor: Colors.gray[200], borderRadius: 3, marginBottom: 8 },
-  sliderFill: { height: 6, backgroundColor: Colors.primary, borderRadius: 3 },
-  sliderButtons: { flexDirection: 'row', justifyContent: 'space-between' },
-  sliderDot: { width: 28, height: 28, borderRadius: 4, backgroundColor: Colors.gray[100], justifyContent: 'center', alignItems: 'center' },
-  sliderDotActive: { backgroundColor: Colors.primary },
-  sliderDotText: { fontSize: 12, fontWeight: '600', color: Colors.gray[500] },
-  sliderDotTextActive: { color: Colors.white },
-  textArea: {
-    backgroundColor: Colors.gray[100], borderTopLeftRadius: 4, borderTopRightRadius: 4,
-    borderBottomWidth: 2, borderBottomColor: Colors.black,
-    padding: 16, fontSize: 15, color: Colors.black,
-    minHeight: 120, marginBottom: 24,
-  },
-  navRow: { flexDirection: 'row', justifyContent: 'space-between', marginTop: 16 },
-  backBtn: { flexDirection: 'row', alignItems: 'center', gap: 8, paddingVertical: 14, paddingHorizontal: 20, borderRadius: 4, backgroundColor: Colors.white, borderWidth: 1, borderColor: Colors.primary },
-  backBtnText: { fontSize: 15, fontWeight: '600', color: Colors.primary },
-  nextBtn: { flexDirection: 'row', alignItems: 'center', gap: 8, paddingVertical: 14, paddingHorizontal: 24, borderRadius: 4, backgroundColor: Colors.primary },
-  submitBtn: { flexDirection: 'row', alignItems: 'center', gap: 8, paddingVertical: 14, paddingHorizontal: 24, borderRadius: 4, backgroundColor: Colors.primary },
-  nextBtnText: { fontSize: 15, fontWeight: '700', color: Colors.white },
-  btnDisabled: { opacity: 0.5 },
 });

mobile/app/(tabs)/journal/reports.tsx

@@ -3,6 +3,8 @@ import { View, Text, StyleSheet, ScrollView, TouchableOpacity } from 'react-nati
 import { Ionicons } from '@expo/vector-icons';
 import { useRapport } from '@/hooks/useRapport';
 import { Colors } from '@/lib/colors';
+import { Spacing, Radius, FontSize, FontWeight } from '@/lib/theme';
+import { AppBar, Card, Badge, SectionTitle, EmptyState, Loader } from '@/components/ui';
 import EmotionPieChart from '@/components/EmotionPieChart';
 
 type Period = 'week' | 'month' | 'quarter' | 'year';
@@ -19,60 +21,64 @@ export default function ReportsScreen() {
   const { data: rapport, isLoading } = useRapport(period);
 
   return (
+    <View style={styles.screen}>
+      <AppBar title="Mes rapports" subtitle="Analyse de vos émotions" />
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
-      {/* Period selector */}
+        {/* Sélecteur de période — boutons segmentés */}
-      <View style={styles.periodRow}>
+        <View style={styles.segment}>
-        {PERIODS.map((p) => (
+          {PERIODS.map((p) => {
+            const active = period === p.value;
+            return (
               <TouchableOpacity
                 key={p.value}
-            style={[styles.periodBtn, period === p.value && styles.periodBtnActive]}
+                style={[styles.segmentBtn, active && styles.segmentBtnActive]}
                 onPress={() => setPeriod(p.value)}
+                accessibilityLabel={p.label}
               >
-            <Text style={[styles.periodText, period === p.value && styles.periodTextActive]}>
+                <Text style={[styles.segmentText, active && styles.segmentTextActive]}>{p.label}</Text>
-              {p.label}
-            </Text>
               </TouchableOpacity>
-        ))}
+            );
+          })}
         </View>
 
         {isLoading ? (
-        <View style={styles.loading}>
+          <Loader label="Chargement du rapport…" />
-          <Text style={styles.loadingText}>Chargement...</Text>
+        ) : rapport && rapport.stats.total_saisies > 0 ? (
-        </View>
-      ) : rapport ? (
           <>
-          {/* Stats cards */}
+            {/* Stats */}
+            <Card padding={Spacing.lg} style={styles.statsCard}>
               <View style={styles.statsRow}>
-            <View style={styles.statCard}>
+                <View style={styles.statCell}>
                   <Ionicons name="bar-chart" size={20} color={Colors.primary} />
                   <Text style={styles.statValue}>{rapport.stats.total_saisies}</Text>
                   <Text style={styles.statLabel}>Saisies</Text>
                 </View>
-            <View style={styles.statCard}>
+                <View style={styles.statDivider} />
-              <Ionicons name="trending-up" size={20} color={Colors.secondary} />
+                <View style={styles.statCell}>
+                  <Ionicons name="trending-up" size={20} color={Colors.primary} />
                   <Text style={styles.statValue}>{rapport.stats.intensite_moyenne?.toFixed(1) || '—'}</Text>
                   <Text style={styles.statLabel}>Intensité moy.</Text>
                 </View>
-            <View style={styles.statCard}>
+                <View style={styles.statDivider} />
-              <Ionicons name="heart" size={20} color={rapport.stats.emotion_dominante?.couleur || Colors.blueFranceSun} />
+                <View style={styles.statCell}>
-              <Text style={styles.statValue}>{rapport.stats.emotion_dominante?.icone || '—'}</Text>
+                  <Text style={styles.statEmoji}>{rapport.stats.emotion_dominante?.icone || '—'}</Text>
-              <Text style={styles.statLabel}>{rapport.stats.emotion_dominante?.nom || 'Aucune'}</Text>
+                  <Text style={styles.statLabel} numberOfLines={1}>
-            </View>
+                    {rapport.stats.emotion_dominante?.nom || 'Aucune'}
-          </View>
-
-          {/* Period info */}
-          <View style={styles.periodInfo}>
-            <Text style={styles.periodInfoText}>
-              Du {new Date(rapport.date_debut).toLocaleDateString('fr-FR')} au {new Date(rapport.date_fin).toLocaleDateString('fr-FR')}
                   </Text>
                 </View>
+              </View>
+              <Text style={styles.periodInfo}>
+                Du {new Date(rapport.date_debut).toLocaleDateString('fr-FR')} au{' '}
+                {new Date(rapport.date_fin).toLocaleDateString('fr-FR')}
+              </Text>
+            </Card>
 
-          {/* Repartition */}
+            {/* Répartition */}
             {rapport.repartition.length > 0 && (
-            <View style={styles.section}>
+              <View style={styles.block}>
-              <Text style={styles.sectionTitle}>Répartition des émotions</Text>
+                <SectionTitle>Répartition des émotions</SectionTitle>
 
-              {/* Camembert (donut) — équivalent mobile du graphique Recharts du web */}
+                <Card padding={Spacing.lg}>
                   <EmotionPieChart
                     data={rapport.repartition.map((item) => ({
                       nom: item.nom,
@@ -81,68 +87,73 @@ export default function ReportsScreen() {
                       pourcentage: item.pourcentage,
                     }))}
                   />
+                </Card>
 
-              <Text style={styles.subSectionTitle}>Détail par émotion</Text>
+                <View style={styles.detailHeader}>
-              {rapport.repartition.map((item) => (
+                  <SectionTitle>Détail par émotion</SectionTitle>
-                <View key={item.nom} style={styles.repartitionItem}>
+                </View>
-                  <View style={styles.repartitionHeader}>
+                <Card padding={Spacing.lg}>
-                    <View style={[styles.colorDot, { backgroundColor: item.couleur }]} />
+                  {rapport.repartition.map((item, idx) => (
-                    <Text style={styles.repartitionName}>{item.nom}</Text>
+                    <View
-                    <Text style={styles.repartitionPct}>{item.pourcentage}%</Text>
+                      key={item.nom}
+                      style={[styles.repItem, idx > 0 && styles.repItemBorder]}
+                    >
+                      <View style={styles.repHeader}>
+                        <Badge label={item.nom} color={item.couleur} />
+                        <Text style={styles.repPct}>{item.pourcentage}%</Text>
                       </View>
                       <View style={styles.progressBar}>
-                    <View style={[styles.progressFill, { width: `${item.pourcentage}%`, backgroundColor: item.couleur }]} />
+                        <View
+                          style={[styles.progressFill, { width: `${item.pourcentage}%`, backgroundColor: item.couleur }]}
+                        />
                       </View>
-                  <View style={styles.repartitionFooter}>
+                      <View style={styles.repFooter}>
-                    <Text style={styles.repartitionDetail}>{item.count} saisies</Text>
+                        <Text style={styles.repDetail}>{item.count} saisies</Text>
-                    <Text style={styles.repartitionDetail}>Moy: {item.intensite_moyenne.toFixed(1)}/10</Text>
+                        <Text style={styles.repDetail}>Moy. {item.intensite_moyenne.toFixed(1)}/10</Text>
                       </View>
                     </View>
                   ))}
+                </Card>
               </View>
             )}
           </>
         ) : (
-        <View style={styles.empty}>
+          <EmptyState
-          <Ionicons name="bar-chart-outline" size={48} color={Colors.gray[300]} />
+            icon="bar-chart-outline"
-          <Text style={styles.emptyText}>Pas de données pour cette période</Text>
+            title="Aucune donnée"
-        </View>
+            message="Pas de saisie pour cette période. Changez de période ou ajoutez une émotion."
+          />
         )}
       </ScrollView>
+    </View>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
-  content: { padding: 20, paddingBottom: 40 },
+  container: { flex: 1 },
-  periodRow: { flexDirection: 'row', backgroundColor: Colors.gray[100], borderRadius: 4, padding: 4, marginBottom: 20 },
+  content: { padding: Spacing.lg, paddingBottom: Spacing.xxxl },
-  periodBtn: { flex: 1, paddingVertical: 10, alignItems: 'center', borderRadius: 4 },
+  segment: { flexDirection: 'row', backgroundColor: Colors.gray[100], borderRadius: Radius.sm, padding: Spacing.xs, marginBottom: Spacing.lg },
-  periodBtnActive: { backgroundColor: Colors.primary },
+  segmentBtn: { flex: 1, paddingVertical: Spacing.sm, alignItems: 'center', borderRadius: Radius.sm, minHeight: 40, justifyContent: 'center' },
-  periodText: { fontSize: 13, fontWeight: '600', color: Colors.gray[500] },
+  segmentBtnActive: { backgroundColor: Colors.primary },
-  periodTextActive: { color: Colors.white },
+  segmentText: { fontSize: FontSize.xs, fontWeight: FontWeight.semibold, color: Colors.gray[500] },
-  loading: { padding: 40, alignItems: 'center' },
+  segmentTextActive: { color: Colors.white },
-  loadingText: { color: Colors.gray[400] },
+  statsCard: { marginBottom: Spacing.xl },
-  statsRow: { flexDirection: 'row', gap: 10, marginBottom: 16 },
+  statsRow: { flexDirection: 'row', alignItems: 'center' },
-  statCard: {
+  statCell: { flex: 1, alignItems: 'center', gap: Spacing.xs },
-    flex: 1, backgroundColor: Colors.gray[50], borderRadius: 4, padding: 16,
+  statDivider: { width: 1, alignSelf: 'stretch', backgroundColor: Colors.gray[200], marginVertical: Spacing.xs },
-    alignItems: 'center', gap: 6, borderWidth: 1, borderColor: Colors.gray[200],
+  statValue: { fontSize: FontSize.xxl, fontWeight: FontWeight.heavy, color: Colors.black },
-  },
+  statEmoji: { fontSize: FontSize.xxl },
-  statValue: { fontSize: 22, fontWeight: '800', color: Colors.black },
+  statLabel: { fontSize: FontSize.tiny, color: Colors.gray[500], textAlign: 'center' },
-  statLabel: { fontSize: 11, color: Colors.gray[500] },
+  periodInfo: { fontSize: FontSize.xs, color: Colors.gray[400], textAlign: 'center', marginTop: Spacing.md },
-  periodInfo: { marginBottom: 20 },
+  block: { marginBottom: Spacing.xl },
-  periodInfoText: { fontSize: 13, color: Colors.gray[400], textAlign: 'center' },
+  detailHeader: { marginTop: Spacing.lg },
-  section: { marginBottom: 24 },
+  repItem: { paddingVertical: Spacing.md },
-  sectionTitle: { fontSize: 18, fontWeight: '700', color: Colors.black, marginBottom: 16 },
+  repItemBorder: { borderTopWidth: 1, borderTopColor: Colors.gray[200] },
-  subSectionTitle: { fontSize: 14, fontWeight: '700', color: Colors.gray[600], marginBottom: 12, marginTop: 4 },
+  repHeader: { flexDirection: 'row', alignItems: 'center', justifyContent: 'space-between', marginBottom: Spacing.sm },
-  repartitionItem: { marginBottom: 16 },
+  repPct: { fontSize: FontSize.sm, fontWeight: FontWeight.bold, color: Colors.black },
-  repartitionHeader: { flexDirection: 'row', alignItems: 'center', marginBottom: 6 },
+  progressBar: { height: 6, backgroundColor: Colors.gray[200], borderRadius: Radius.sm, marginBottom: Spacing.xs },
-  colorDot: { width: 10, height: 10, borderRadius: 5, marginRight: 8 },
+  progressFill: { height: 6, borderRadius: Radius.sm },
-  repartitionName: { flex: 1, fontSize: 14, fontWeight: '600', color: Colors.black },
+  repFooter: { flexDirection: 'row', justifyContent: 'space-between' },
-  repartitionPct: { fontSize: 14, fontWeight: '700', color: Colors.black },
+  repDetail: { fontSize: FontSize.xs, color: Colors.gray[500] },
-  progressBar: { height: 6, backgroundColor: Colors.gray[200], borderRadius: 3, marginBottom: 4 },
-  progressFill: { height: 6, borderRadius: 3 },
-  repartitionFooter: { flexDirection: 'row', justifyContent: 'space-between' },
-  repartitionDetail: { fontSize: 12, color: Colors.gray[400] },
-  empty: { alignItems: 'center', paddingTop: 60 },
-  emptyText: { fontSize: 16, color: Colors.gray[400], marginTop: 12 },
 });

mobile/app/(tabs)/profile.tsx

@@ -3,11 +3,15 @@ import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { useAuthStore } from '@/lib/auth-store';
 import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, MIN_TOUCH, Radius, Spacing } from '@/lib/theme';
+import { AppBar, Badge, Button, Card, SectionTitle } from '@/components/ui';
 
 export default function ProfileScreen() {
   const router = useRouter();
   const { user, logout } = useAuthStore();
 
+  const isAdmin = user?.role?.nom === 'administrateur';
+
   const handleLogout = () => {
     Alert.alert('Déconnexion', 'Voulez-vous vous déconnecter ?', [
       { text: 'Annuler', style: 'cancel' },
@@ -22,86 +26,132 @@ export default function ProfileScreen() {
     ]);
   };
 
+  const initiales = `${user?.prenom?.[0] ?? ''}${user?.nom?.[0] ?? ''}`.toUpperCase();
+
   return (
+    <View style={styles.screen}>
+      <AppBar title="Profil" />
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
-      {/* Avatar & Name */}
+        {/* Avatar & identité */}
-      <View style={styles.profileHeader}>
+        <Card style={styles.profileCard}>
           <View style={styles.avatar}>
-          <Text style={styles.avatarText}>
+            <Text style={styles.avatarText}>{initiales}</Text>
-            {user?.prenom?.[0]}{user?.nom?.[0]}
-          </Text>
           </View>
-        <Text style={styles.name}>{user?.prenom} {user?.nom}</Text>
+          <Text style={styles.name}>
+            {user?.prenom} {user?.nom}
+          </Text>
           <Text style={styles.email}>{user?.email}</Text>
           <View style={styles.roleBadge}>
-          <Text style={styles.roleText}>{user?.role?.nom || 'Membre'}</Text>
+            <Badge label={user?.role?.nom ?? 'Membre'} tone="primary" />
-        </View>
           </View>
+        </Card>
 
-      {/* Menu items */}
+        {/* Entrée admin — visible uniquement pour les administrateurs */}
-      <View style={styles.menuSection}>
+        {isAdmin ? (
-        <Text style={styles.sectionTitle}>Compte</Text>
+          <View style={styles.section}>
-        <View style={styles.menuCard}>
+            <SectionTitle>Administration</SectionTitle>
+            <Card onPress={() => router.push('/admin')} style={styles.adminCard}>
+              <View style={styles.adminIcon}>
+                <Ionicons name="shield-checkmark" size={24} color={Colors.primary} />
+              </View>
+              <View style={styles.adminContent}>
+                <Text style={styles.adminTitle}>Espace administration</Text>
+                <Text style={styles.adminSubtitle}>Gérer les utilisateurs, contenus et émotions</Text>
+              </View>
+              <Ionicons name="chevron-forward" size={20} color={Colors.gray[400]} />
+            </Card>
+          </View>
+        ) : null}
+
+        {/* Menu compte */}
+        <View style={styles.section}>
+          <SectionTitle>Compte</SectionTitle>
+          <Card padding={0} style={styles.menuCard}>
             <MenuItem icon="person-outline" label="Informations personnelles" />
             <MenuItem icon="lock-closed-outline" label="Changer le mot de passe" />
-          <MenuItem icon="shield-checkmark-outline" label="Données personnelles (RGPD)" />
+            <MenuItem icon="shield-checkmark-outline" label="Données personnelles (RGPD)" last />
-        </View>
+          </Card>
         </View>
 
-      <View style={styles.menuSection}>
+        {/* Menu application */}
-        <Text style={styles.sectionTitle}>Application</Text>
+        <View style={styles.section}>
-        <View style={styles.menuCard}>
+          <SectionTitle>Application</SectionTitle>
+          <Card padding={0} style={styles.menuCard}>
             <MenuItem icon="information-circle-outline" label="À propos de CESIZen" />
-          <MenuItem icon="document-text-outline" label="Conditions d'utilisation" />
+            <MenuItem icon="document-text-outline" label="Conditions d'utilisation" last />
-        </View>
+          </Card>
         </View>
 
-      {/* Logout */}
+        {/* Déconnexion */}
-      <TouchableOpacity style={styles.logoutBtn} onPress={handleLogout}>
+        <Button title="Se déconnecter" variant="danger" icon="log-out-outline" fullWidth onPress={handleLogout} />
-        <Ionicons name="log-out-outline" size={20} color={Colors.error} />
-        <Text style={styles.logoutText}>Se déconnecter</Text>
-      </TouchableOpacity>
 
         <Text style={styles.version}>CESIZen v1.0.0</Text>
       </ScrollView>
+    </View>
   );
 }
 
-function MenuItem({ icon, label }: { icon: keyof typeof Ionicons.glyphMap; label: string }) {
+function MenuItem({
+  icon,
+  label,
+  last = false,
+}: {
+  icon: keyof typeof Ionicons.glyphMap;
+  label: string;
+  last?: boolean;
+}) {
   return (
-    <TouchableOpacity style={styles.menuItem}>
+    <TouchableOpacity style={[styles.menuItem, last && styles.menuItemLast]} accessibilityRole="button">
       <Ionicons name={icon} size={20} color={Colors.gray[600]} />
       <Text style={styles.menuLabel}>{label}</Text>
-      <Ionicons name="chevron-forward" size={18} color={Colors.gray[300]} />
+      <Ionicons name="chevron-forward" size={18} color={Colors.gray[400]} />
     </TouchableOpacity>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
-  content: { padding: 20, paddingBottom: 40 },
+  container: { flex: 1 },
-  profileHeader: { alignItems: 'center', marginBottom: 32, marginTop: 12 },
+  content: { padding: Spacing.lg, paddingBottom: Spacing.xxxl, gap: Spacing.xl },
+  profileCard: { alignItems: 'center', paddingVertical: Spacing.xl },
   avatar: {
-    width: 80, height: 80, borderRadius: 4, backgroundColor: Colors.primary,
+    width: 80,
-    justifyContent: 'center', alignItems: 'center', marginBottom: 12,
+    height: 80,
+    borderRadius: Radius.sm,
+    backgroundColor: Colors.primary,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginBottom: Spacing.md,
   },
-  avatarText: { fontSize: 28, fontWeight: '800', color: Colors.white },
+  avatarText: { fontSize: FontSize.display, fontWeight: FontWeight.heavy, color: Colors.white },
-  name: { fontSize: 22, fontWeight: '700', color: Colors.black },
+  name: { fontSize: FontSize.xl, fontWeight: FontWeight.bold, color: Colors.black },
-  email: { fontSize: 14, color: Colors.gray[500], marginTop: 4 },
+  email: { fontSize: FontSize.sm, color: Colors.gray[500], marginTop: Spacing.xs },
-  roleBadge: { backgroundColor: `${Colors.primary}15`, paddingHorizontal: 12, paddingVertical: 4, borderRadius: 4, marginTop: 8 },
+  roleBadge: { marginTop: Spacing.sm },
-  roleText: { fontSize: 12, fontWeight: '600', color: Colors.primary, textTransform: 'capitalize' },
+  section: { gap: Spacing.sm },
-  menuSection: { marginBottom: 24 },
+  adminCard: { flexDirection: 'row', alignItems: 'center', gap: Spacing.md, padding: Spacing.lg },
-  sectionTitle: { fontSize: 13, fontWeight: '700', color: Colors.gray[500], textTransform: 'uppercase', letterSpacing: 1, marginBottom: 8 },
+  adminIcon: {
-  menuCard: { backgroundColor: Colors.white, borderRadius: 4, overflow: 'hidden', borderWidth: 1, borderColor: Colors.gray[200] },
+    width: 48,
+    height: 48,
+    borderRadius: Radius.sm,
+    backgroundColor: '#E3E3FD',
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  adminContent: { flex: 1 },
+  adminTitle: { fontSize: FontSize.body, fontWeight: FontWeight.bold, color: Colors.black, marginBottom: 2 },
+  adminSubtitle: { fontSize: FontSize.xs, color: Colors.gray[500], lineHeight: 18 },
+  menuCard: { overflow: 'hidden' },
   menuItem: {
-    flexDirection: 'row', alignItems: 'center', gap: 12, paddingVertical: 15, paddingHorizontal: 16,
+    flexDirection: 'row',
-    borderBottomWidth: 1, borderBottomColor: Colors.gray[200],
+    alignItems: 'center',
+    gap: Spacing.md,
+    minHeight: MIN_TOUCH,
+    paddingVertical: Spacing.md,
+    paddingHorizontal: Spacing.lg,
+    borderBottomWidth: 1,
+    borderBottomColor: Colors.gray[200],
   },
-  menuLabel: { flex: 1, fontSize: 15, color: Colors.black },
+  menuItemLast: { borderBottomWidth: 0 },
-  logoutBtn: {
+  menuLabel: { flex: 1, fontSize: FontSize.body, color: Colors.black },
-    flexDirection: 'row', alignItems: 'center', justifyContent: 'center', gap: 8,
+  version: { textAlign: 'center', fontSize: FontSize.xs, color: Colors.gray[400] },
-    paddingVertical: 16, borderRadius: 4, backgroundColor: Colors.errorBg,
-  },
-  logoutText: { fontSize: 15, fontWeight: '600', color: Colors.error },
-  version: { textAlign: 'center', fontSize: 12, color: Colors.gray[400], marginTop: 20 },
 });

mobile/app/(tabs)/urgence.tsx

@@ -1,6 +1,8 @@
-import { View, Text, StyleSheet, ScrollView, TouchableOpacity, Linking, Alert } from 'react-native';
+import { View, Text, StyleSheet, ScrollView, Linking, Alert } from 'react-native';
 import { Ionicons } from '@expo/vector-icons';
 import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, Radius, Spacing } from '@/lib/theme';
+import { AppBar, Button, Card } from '@/components/ui';
 
 type Contact = {
   nom: string;
@@ -65,61 +67,78 @@ export default function UrgenceScreen() {
   };
 
   return (
+    <View style={styles.screen}>
+      <AppBar title="Urgence" subtitle="Vous n'êtes pas seul(e)" />
       <ScrollView style={styles.container} contentContainerStyle={styles.content}>
-      <View style={styles.header}>
+        <Text style={styles.intro}>
-        <View style={styles.iconBadge}>
-          <Ionicons name="heart" size={20} color={Colors.error} />
-        </View>
-        <Text style={styles.headerTitle}>Vous n'êtes pas seul(e)</Text>
-        <Text style={styles.headerSubtitle}>
           Si vous ou un proche traversez une période difficile, ces services sont là pour vous écouter.
         </Text>
-      </View>
 
         {CONTACTS.map((c) => (
-        <TouchableOpacity key={c.numero} style={styles.card} onPress={() => appeler(c.numero, c.nom)}>
+          <Card key={c.numero} style={styles.card}>
+            <View style={styles.cardHeader}>
               <View style={styles.cardIcon}>
                 <Ionicons name="call" size={22} color={Colors.error} />
               </View>
-          <View style={styles.cardContent}>
+              <View style={styles.cardHeaderText}>
                 <Text style={styles.cardName}>{c.nom}</Text>
                 <Text style={styles.cardNumber}>{formatNumero(c.numero)}</Text>
+              </View>
+            </View>
             <Text style={styles.cardDescription}>{c.description}</Text>
+            <View style={styles.cardAvailabilityRow}>
+              <Ionicons name="time-outline" size={14} color={Colors.gray[500]} />
               <Text style={styles.cardAvailability}>{c.disponibilite}</Text>
             </View>
-          <Ionicons name="chevron-forward" size={18} color={Colors.gray[300]} />
+            <Button
-        </TouchableOpacity>
+              title={`Appeler le ${formatNumero(c.numero)}`}
+              variant="danger"
+              icon="call"
+              fullWidth
+              onPress={() => appeler(c.numero, c.nom)}
+              style={styles.cardButton}
+            />
+          </Card>
         ))}
 
-      <View style={styles.warning}>
+        <Card style={styles.warning} padding={Spacing.lg}>
-        <Ionicons name="warning" size={18} color={Colors.error} />
+          <View style={styles.warningRow}>
+            <Ionicons name="warning" size={20} color={Colors.error} />
             <Text style={styles.warningText}>
-          En cas d'urgence vitale, appelez immédiatement le <Text style={styles.bold}>15</Text> (SAMU) ou le <Text style={styles.bold}>112</Text>.
+              En cas d'urgence vitale, appelez immédiatement le <Text style={styles.bold}>15</Text> (SAMU) ou le{' '}
+              <Text style={styles.bold}>112</Text>.
             </Text>
           </View>
+        </Card>
       </ScrollView>
+    </View>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
-  content: { padding: 16, paddingBottom: 32 },
+  container: { flex: 1 },
-  header: { marginBottom: 20, alignItems: 'flex-start' },
+  content: { padding: Spacing.lg, paddingBottom: Spacing.xxl, gap: Spacing.md },
-  iconBadge: { width: 40, height: 40, borderRadius: 4, backgroundColor: Colors.errorBg, justifyContent: 'center', alignItems: 'center', marginBottom: 12 },
+  intro: { fontSize: FontSize.sm, color: Colors.gray[500], lineHeight: 20, marginBottom: Spacing.xs },
-  headerTitle: { fontSize: 22, fontWeight: '800', color: Colors.black, marginBottom: 6 },
+  card: { padding: Spacing.lg, gap: Spacing.sm },
-  headerSubtitle: { fontSize: 14, color: Colors.gray[500], lineHeight: 20 },
+  cardHeader: { flexDirection: 'row', alignItems: 'center', gap: Spacing.md },
-  card: {
+  cardIcon: {
-    flexDirection: 'row', alignItems: 'center', gap: 14, padding: 16,
+    width: 44,
-    backgroundColor: Colors.white, borderRadius: 4, marginBottom: 10,
+    height: 44,
-    borderWidth: 1, borderColor: Colors.gray[200],
+    borderRadius: Radius.sm,
+    backgroundColor: Colors.errorBg,
+    justifyContent: 'center',
+    alignItems: 'center',
   },
-  cardIcon: { width: 44, height: 44, borderRadius: 4, backgroundColor: Colors.errorBg, justifyContent: 'center', alignItems: 'center' },
+  cardHeaderText: { flex: 1 },
-  cardContent: { flex: 1 },
+  cardName: { fontSize: FontSize.md, fontWeight: FontWeight.bold, color: Colors.black, marginBottom: 2 },
-  cardName: { fontSize: 14, fontWeight: '700', color: Colors.black, marginBottom: 2 },
+  cardNumber: { fontSize: FontSize.xl, fontWeight: FontWeight.heavy, color: Colors.error },
-  cardNumber: { fontSize: 20, fontWeight: '800', color: Colors.error, marginBottom: 6 },
+  cardDescription: { fontSize: FontSize.xs, color: Colors.gray[600], lineHeight: 19 },
-  cardDescription: { fontSize: 12, color: Colors.gray[500], lineHeight: 17 },
+  cardAvailabilityRow: { flexDirection: 'row', alignItems: 'center', gap: Spacing.xs },
-  cardAvailability: { fontSize: 11, color: Colors.primary, marginTop: 4, fontWeight: '600' },
+  cardAvailability: { fontSize: FontSize.tiny, color: Colors.gray[500], fontWeight: FontWeight.semibold },
-  warning: { marginTop: 8, padding: 14, borderRadius: 4, backgroundColor: Colors.errorBg, borderWidth: 1, borderColor: Colors.error, flexDirection: 'row', gap: 10, alignItems: 'flex-start' },
+  cardButton: { marginTop: Spacing.xs },
-  warningText: { flex: 1, fontSize: 13, color: Colors.error, lineHeight: 19 },
+  warning: { backgroundColor: Colors.errorBg, borderColor: Colors.error },
-  bold: { fontWeight: '800' },
+  warningRow: { flexDirection: 'row', gap: Spacing.md, alignItems: 'flex-start' },
+  warningText: { flex: 1, fontSize: FontSize.xs, color: Colors.error, lineHeight: 19 },
+  bold: { fontWeight: FontWeight.heavy },
 });

mobile/app/admin/_layout.tsx

@@ -0,0 +1,23 @@
+import { Stack } from 'expo-router';
+import AdminGuard from '@/components/AdminGuard';
+import { Colors } from '@/lib/colors';
+
+/** Pile de navigation de l'espace d'administration (protégée par AdminGuard). */
+export default function AdminLayout() {
+  return (
+    <AdminGuard>
+      <Stack
+        screenOptions={{
+          headerStyle: { backgroundColor: Colors.white },
+          headerTintColor: Colors.primary,
+          headerTitleStyle: { fontWeight: '700', color: Colors.black },
+        }}
+      >
+        <Stack.Screen name="index" options={{ title: 'Administration' }} />
+        <Stack.Screen name="utilisateurs" options={{ title: 'Utilisateurs' }} />
+        <Stack.Screen name="contenus" options={{ title: 'Contenus' }} />
+        <Stack.Screen name="emotions" options={{ title: 'Émotions' }} />
+      </Stack>
+    </AdminGuard>
+  );
+}

mobile/app/admin/contenus.tsx

@@ -0,0 +1,217 @@
+import { useState } from 'react';
+import {
+  Alert,
+  FlatList,
+  KeyboardAvoidingView,
+  Modal,
+  Platform,
+  Pressable,
+  ScrollView,
+  StyleSheet,
+  Switch,
+  Text,
+  View,
+} from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
+import { Badge, Button, Card, EmptyState, Loader, TextField } from '@/components/ui';
+import { useAdminFeeds, useSaveFeed, useDeleteFeed } from '@/hooks/useAdmin';
+import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, HIT_SLOP, Radius, Spacing } from '@/lib/theme';
+import type { Feed } from '@/types';
+
+interface FormState {
+  id?: number;
+  titre: string;
+  contenu: string;
+  ordre: string;
+  est_publie: boolean;
+}
+
+const FORM_VIDE: FormState = { titre: '', contenu: '', ordre: '0', est_publie: false };
+
+function messageErreur(e: unknown, defaut: string): string {
+  const err = e as { response?: { data?: { message?: string } } };
+  return err?.response?.data?.message ?? defaut;
+}
+
+export default function AdminContenusScreen() {
+  const { data: feeds, isLoading } = useAdminFeeds();
+  const saveMut = useSaveFeed();
+  const deleteMut = useDeleteFeed();
+
+  const [modalVisible, setModalVisible] = useState(false);
+  const [form, setForm] = useState<FormState>(FORM_VIDE);
+
+  const ouvrirCreation = () => {
+    setForm(FORM_VIDE);
+    setModalVisible(true);
+  };
+
+  const ouvrirEdition = (f: Feed) => {
+    setForm({ id: f.id, titre: f.titre, contenu: f.contenu, ordre: String(f.ordre), est_publie: f.est_publie });
+    setModalVisible(true);
+  };
+
+  const set = (cle: 'titre' | 'contenu' | 'ordre') => (valeur: string) => setForm((f) => ({ ...f, [cle]: valeur }));
+
+  const soumettre = async () => {
+    if (!form.titre.trim() || !form.contenu.trim()) {
+      Alert.alert('Champs requis', 'Le titre et le contenu sont obligatoires.');
+      return;
+    }
+    try {
+      await saveMut.mutateAsync({
+        id: form.id,
+        titre: form.titre.trim(),
+        contenu: form.contenu.trim(),
+        ordre: Number.parseInt(form.ordre, 10) || 0,
+        est_publie: form.est_publie,
+      });
+      setModalVisible(false);
+    } catch (e) {
+      Alert.alert('Erreur', messageErreur(e, 'Enregistrement impossible.'));
+    }
+  };
+
+  const supprimer = (f: Feed) => {
+    Alert.alert('Supprimer', `Supprimer « ${f.titre} » ?`, [
+      { text: 'Annuler', style: 'cancel' },
+      {
+        text: 'Supprimer',
+        style: 'destructive',
+        onPress: async () => {
+          try {
+            await deleteMut.mutateAsync(f.id);
+          } catch (e) {
+            Alert.alert('Erreur', messageErreur(e, 'Suppression impossible.'));
+          }
+        },
+      },
+    ]);
+  };
+
+  const renderItem = ({ item }: { item: Feed }) => (
+    <Card style={styles.card}>
+      <Text style={styles.titre}>{item.titre}</Text>
+      <View style={styles.badges}>
+        <Badge label={item.est_publie ? 'Publié' : 'Brouillon'} tone={item.est_publie ? 'success' : 'warning'} />
+        <Badge label={`Ordre ${item.ordre}`} tone="neutral" />
+      </View>
+      <Text style={styles.extrait} numberOfLines={2}>
+        {item.contenu}
+      </Text>
+      <View style={styles.actions}>
+        <Button title="Modifier" variant="secondary" size="sm" icon="create-outline" onPress={() => ouvrirEdition(item)} />
+        <Button title="Supprimer" variant="danger" size="sm" icon="trash-outline" onPress={() => supprimer(item)} />
+      </View>
+    </Card>
+  );
+
+  if (isLoading) {
+    return <Loader label="Chargement des contenus…" />;
+  }
+
+  return (
+    <View style={styles.screen}>
+      <FlatList
+        data={feeds ?? []}
+        keyExtractor={(item) => String(item.id)}
+        renderItem={renderItem}
+        contentContainerStyle={styles.list}
+        ListHeaderComponent={
+          <View style={styles.headerAction}>
+            <Button title="Nouveau contenu" icon="add" fullWidth onPress={ouvrirCreation} />
+          </View>
+        }
+        ListEmptyComponent={
+          <EmptyState icon="newspaper-outline" title="Aucun contenu" message="Créez un premier article d’information." />
+        }
+      />
+
+      <Modal visible={modalVisible} animationType="slide" transparent onRequestClose={() => setModalVisible(false)}>
+        <KeyboardAvoidingView behavior={Platform.OS === 'ios' ? 'padding' : undefined} style={styles.modalOverlay}>
+          <View style={styles.modalSheet}>
+            <View style={styles.modalHeader}>
+              <Text style={styles.modalTitle}>{form.id ? 'Modifier le contenu' : 'Nouveau contenu'}</Text>
+              <Pressable hitSlop={HIT_SLOP} onPress={() => setModalVisible(false)} accessibilityLabel="Fermer">
+                <Ionicons name="close" size={24} color={Colors.gray[600]} />
+              </Pressable>
+            </View>
+            <ScrollView contentContainerStyle={styles.modalBody} keyboardShouldPersistTaps="handled">
+              <TextField label="Titre" value={form.titre} onChangeText={set('titre')} required autoCapitalize="sentences" />
+              <TextField
+                label="Contenu"
+                value={form.contenu}
+                onChangeText={set('contenu')}
+                required
+                multiline
+                numberOfLines={6}
+                autoCapitalize="sentences"
+              />
+              <TextField label="Ordre d’affichage" value={form.ordre} onChangeText={set('ordre')} keyboardType="numeric" />
+
+              <View style={styles.switchRow}>
+                <View style={styles.switchText}>
+                  <Text style={styles.fieldLabel}>Publié</Text>
+                  <Text style={styles.switchHelper}>
+                    {form.est_publie ? 'Visible par le public' : 'Brouillon (masqué)'}
+                  </Text>
+                </View>
+                <Switch
+                  value={form.est_publie}
+                  onValueChange={(v) => setForm((f) => ({ ...f, est_publie: v }))}
+                  trackColor={{ true: Colors.primary, false: Colors.gray[300] }}
+                  thumbColor={Colors.white}
+                />
+              </View>
+
+              <View style={styles.modalActions}>
+                <Button title="Annuler" variant="tertiary" onPress={() => setModalVisible(false)} />
+                <Button title="Enregistrer" icon="checkmark" loading={saveMut.isPending} onPress={soumettre} />
+              </View>
+            </ScrollView>
+          </View>
+        </KeyboardAvoidingView>
+      </Modal>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
+  list: { padding: Spacing.lg, gap: Spacing.md },
+  headerAction: { marginBottom: Spacing.md },
+  card: { padding: Spacing.lg, gap: Spacing.sm },
+  titre: { fontSize: FontSize.md, fontWeight: FontWeight.bold, color: Colors.black },
+  badges: { flexDirection: 'row', gap: Spacing.sm, flexWrap: 'wrap' },
+  extrait: { fontSize: FontSize.sm, color: Colors.gray[500], lineHeight: 20 },
+  actions: { flexDirection: 'row', gap: Spacing.sm, marginTop: Spacing.xs },
+  modalOverlay: { flex: 1, justifyContent: 'flex-end', backgroundColor: 'rgba(22,22,22,0.4)' },
+  modalSheet: {
+    backgroundColor: Colors.white,
+    borderTopLeftRadius: Radius.md,
+    borderTopRightRadius: Radius.md,
+    maxHeight: '90%',
+  },
+  modalHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    padding: Spacing.lg,
+    borderBottomWidth: 1,
+    borderBottomColor: Colors.gray[200],
+  },
+  modalTitle: { fontSize: FontSize.lg, fontWeight: FontWeight.bold, color: Colors.black },
+  modalBody: { padding: Spacing.lg },
+  fieldLabel: { fontSize: FontSize.sm, fontWeight: FontWeight.medium, color: Colors.black },
+  switchRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    paddingVertical: Spacing.sm,
+    marginBottom: Spacing.md,
+  },
+  switchText: { flex: 1, paddingRight: Spacing.md },
+  switchHelper: { fontSize: FontSize.xs, color: Colors.gray[500], marginTop: 2 },
+  modalActions: { flexDirection: 'row', justifyContent: 'flex-end', gap: Spacing.sm, marginTop: Spacing.sm },
+});

mobile/app/admin/emotions.tsx

@@ -0,0 +1,361 @@
+import { useMemo, useState } from 'react';
+import {
+  Alert,
+  KeyboardAvoidingView,
+  Modal,
+  Platform,
+  Pressable,
+  ScrollView,
+  StyleSheet,
+  Switch,
+  Text,
+  View,
+} from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
+import { Button, Card, EmptyState, Loader, SectionTitle, TextField } from '@/components/ui';
+import { useAdminEmotions, useSaveEmotion, useDeleteEmotion } from '@/hooks/useAdmin';
+import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, HIT_SLOP, Radius, Spacing } from '@/lib/theme';
+import type { Emotion } from '@/types';
+
+interface FormState {
+  id?: number;
+  nom: string;
+  couleur: string;
+  icone: string;
+  niveau: number;
+  parent_id: number | null;
+  est_actif: boolean;
+}
+
+const FORM_VIDE: FormState = { nom: '', couleur: '#000091', icone: '', niveau: 1, parent_id: null, est_actif: true };
+
+function messageErreur(e: unknown, defaut: string): string {
+  const err = e as { response?: { data?: { message?: string } } };
+  return err?.response?.data?.message ?? defaut;
+}
+
+/** Regroupe une liste d'émotions (plate ou imbriquée) en niveau 1 + leurs enfants. */
+function organiser(emotions: Emotion[] | undefined): { parent: Emotion; enfants: Emotion[] }[] {
+  if (!emotions) return [];
+  const racines = emotions.filter((e) => e.niveau === 1);
+  return racines.map((parent) => {
+    const depuisEnfants = parent.enfants ?? [];
+    const depuisPlat = emotions.filter((e) => e.niveau === 2 && e.parent_id === parent.id);
+    // On dédoublonne par id au cas où les deux sources coexistent.
+    const map = new Map<number, Emotion>();
+    [...depuisEnfants, ...depuisPlat].forEach((e) => map.set(e.id, e));
+    return { parent, enfants: Array.from(map.values()) };
+  });
+}
+
+export default function AdminEmotionsScreen() {
+  const { data: emotions, isLoading } = useAdminEmotions();
+  const saveMut = useSaveEmotion();
+  const deleteMut = useDeleteEmotion();
+
+  const [modalVisible, setModalVisible] = useState(false);
+  const [form, setForm] = useState<FormState>(FORM_VIDE);
+
+  const groupes = useMemo(() => organiser(emotions), [emotions]);
+  const parents = useMemo(() => (emotions ?? []).filter((e) => e.niveau === 1), [emotions]);
+
+  const ouvrirCreation = () => {
+    setForm(FORM_VIDE);
+    setModalVisible(true);
+  };
+
+  const ouvrirEdition = (e: Emotion) => {
+    setForm({
+      id: e.id,
+      nom: e.nom,
+      couleur: e.couleur,
+      icone: e.icone ?? '',
+      niveau: e.niveau,
+      parent_id: e.parent_id,
+      est_actif: e.est_actif,
+    });
+    setModalVisible(true);
+  };
+
+  const soumettre = async () => {
+    if (!form.nom.trim()) {
+      Alert.alert('Champs requis', 'Le nom est obligatoire.');
+      return;
+    }
+    if (!/^#([0-9A-Fa-f]{6})$/.test(form.couleur.trim())) {
+      Alert.alert('Couleur', 'Saisissez une couleur hexadécimale (ex. #000091).');
+      return;
+    }
+    if (form.niveau === 2 && !form.parent_id) {
+      Alert.alert('Émotion parente', 'Choisissez l’émotion parente pour une sous-émotion.');
+      return;
+    }
+    try {
+      await saveMut.mutateAsync({
+        id: form.id,
+        nom: form.nom.trim(),
+        couleur: form.couleur.trim(),
+        icone: form.icone.trim() || null,
+        niveau: form.niveau,
+        parent_id: form.niveau === 2 ? form.parent_id : null,
+        est_actif: form.est_actif,
+      });
+      setModalVisible(false);
+    } catch (e) {
+      Alert.alert('Erreur', messageErreur(e, 'Enregistrement impossible.'));
+    }
+  };
+
+  const supprimer = (e: Emotion) => {
+    Alert.alert('Supprimer', `Supprimer « ${e.nom} » ?`, [
+      { text: 'Annuler', style: 'cancel' },
+      {
+        text: 'Supprimer',
+        style: 'destructive',
+        onPress: async () => {
+          try {
+            await deleteMut.mutateAsync(e.id);
+          } catch (err) {
+            Alert.alert('Erreur', messageErreur(err, 'Suppression impossible.'));
+          }
+        },
+      },
+    ]);
+  };
+
+  const renderEmotion = (e: Emotion, estEnfant: boolean) => (
+    <Card key={e.id} style={[styles.emotionCard, estEnfant && styles.emotionEnfant]}>
+      <View style={styles.emotionRow}>
+        <View style={[styles.pastille, { backgroundColor: e.couleur }]}>
+          {e.icone ? <Text style={styles.pastilleIcone}>{e.icone}</Text> : null}
+        </View>
+        <View style={styles.emotionInfo}>
+          <Text style={styles.emotionNom}>{e.nom}</Text>
+          <Text style={styles.emotionMeta}>
+            Niveau {e.niveau} · {e.est_actif ? 'Actif' : 'Inactif'} · {e.couleur}
+          </Text>
+        </View>
+      </View>
+      <View style={styles.actions}>
+        <Button title="Modifier" variant="secondary" size="sm" icon="create-outline" onPress={() => ouvrirEdition(e)} />
+        <Button title="Supprimer" variant="danger" size="sm" icon="trash-outline" onPress={() => supprimer(e)} />
+      </View>
+    </Card>
+  );
+
+  if (isLoading) {
+    return <Loader label="Chargement des émotions…" />;
+  }
+
+  return (
+    <View style={styles.screen}>
+      <ScrollView contentContainerStyle={styles.list}>
+        <View style={styles.headerAction}>
+          <Button title="Nouvelle émotion" icon="add" fullWidth onPress={ouvrirCreation} />
+        </View>
+
+        {groupes.length === 0 ? (
+          <EmptyState icon="color-palette-outline" title="Aucune émotion" message="Créez la première émotion du référentiel." />
+        ) : (
+          groupes.map(({ parent, enfants }) => (
+            <View key={parent.id} style={styles.groupe}>
+              <SectionTitle>{parent.nom}</SectionTitle>
+              {renderEmotion(parent, false)}
+              {enfants.map((enfant) => renderEmotion(enfant, true))}
+            </View>
+          ))
+        )}
+      </ScrollView>
+
+      <Modal visible={modalVisible} animationType="slide" transparent onRequestClose={() => setModalVisible(false)}>
+        <KeyboardAvoidingView behavior={Platform.OS === 'ios' ? 'padding' : undefined} style={styles.modalOverlay}>
+          <View style={styles.modalSheet}>
+            <View style={styles.modalHeader}>
+              <Text style={styles.modalTitle}>{form.id ? 'Modifier l’émotion' : 'Nouvelle émotion'}</Text>
+              <Pressable hitSlop={HIT_SLOP} onPress={() => setModalVisible(false)} accessibilityLabel="Fermer">
+                <Ionicons name="close" size={24} color={Colors.gray[600]} />
+              </Pressable>
+            </View>
+            <ScrollView contentContainerStyle={styles.modalBody} keyboardShouldPersistTaps="handled">
+              <TextField
+                label="Nom"
+                value={form.nom}
+                onChangeText={(v) => setForm((f) => ({ ...f, nom: v }))}
+                required
+                autoCapitalize="words"
+              />
+              <View style={styles.couleurRow}>
+                <View style={styles.couleurField}>
+                  <TextField
+                    label="Couleur (hex)"
+                    value={form.couleur}
+                    onChangeText={(v) => setForm((f) => ({ ...f, couleur: v }))}
+                    placeholder="#000091"
+                    required
+                  />
+                </View>
+                <View style={[styles.couleurApercu, { backgroundColor: /^#([0-9A-Fa-f]{6})$/.test(form.couleur) ? form.couleur : Colors.gray[200] }]} />
+              </View>
+              <TextField
+                label="Icône (emoji, optionnel)"
+                value={form.icone}
+                onChangeText={(v) => setForm((f) => ({ ...f, icone: v }))}
+                placeholder="😊"
+                autoCapitalize="none"
+              />
+
+              <Text style={styles.fieldLabel}>Niveau</Text>
+              <View style={styles.segment}>
+                <Pressable
+                  style={[styles.segmentItem, form.niveau === 1 && styles.segmentItemActive]}
+                  onPress={() => setForm((f) => ({ ...f, niveau: 1, parent_id: null }))}
+                >
+                  <Text style={[styles.segmentText, form.niveau === 1 && styles.segmentTextActive]}>
+                    1 · Émotion
+                  </Text>
+                </Pressable>
+                <Pressable
+                  style={[styles.segmentItem, form.niveau === 2 && styles.segmentItemActive]}
+                  onPress={() => setForm((f) => ({ ...f, niveau: 2 }))}
+                >
+                  <Text style={[styles.segmentText, form.niveau === 2 && styles.segmentTextActive]}>
+                    2 · Sous-émotion
+                  </Text>
+                </Pressable>
+              </View>
+
+              {form.niveau === 2 ? (
+                <>
+                  <Text style={styles.fieldLabel}>Émotion parente</Text>
+                  <View style={styles.parentList}>
+                    {parents.length === 0 ? (
+                      <Text style={styles.switchHelper}>Aucune émotion de niveau 1 disponible.</Text>
+                    ) : (
+                      parents.map((p) => {
+                        const actif = form.parent_id === p.id;
+                        return (
+                          <Pressable
+                            key={p.id}
+                            style={[styles.parentChip, actif && styles.parentChipActive]}
+                            onPress={() => setForm((f) => ({ ...f, parent_id: p.id }))}
+                          >
+                            <View style={[styles.parentDot, { backgroundColor: p.couleur }]} />
+                            <Text style={[styles.parentChipText, actif && styles.parentChipTextActive]}>{p.nom}</Text>
+                          </Pressable>
+                        );
+                      })
+                    )}
+                  </View>
+                </>
+              ) : null}
+
+              <View style={styles.switchRow}>
+                <View style={styles.switchText}>
+                  <Text style={styles.fieldLabel}>Actif</Text>
+                  <Text style={styles.switchHelper}>
+                    {form.est_actif ? 'Disponible dans le tracker' : 'Masqué du tracker'}
+                  </Text>
+                </View>
+                <Switch
+                  value={form.est_actif}
+                  onValueChange={(v) => setForm((f) => ({ ...f, est_actif: v }))}
+                  trackColor={{ true: Colors.primary, false: Colors.gray[300] }}
+                  thumbColor={Colors.white}
+                />
+              </View>
+
+              <View style={styles.modalActions}>
+                <Button title="Annuler" variant="tertiary" onPress={() => setModalVisible(false)} />
+                <Button title="Enregistrer" icon="checkmark" loading={saveMut.isPending} onPress={soumettre} />
+              </View>
+            </ScrollView>
+          </View>
+        </KeyboardAvoidingView>
+      </Modal>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
+  list: { padding: Spacing.lg, gap: Spacing.md },
+  headerAction: { marginBottom: Spacing.md },
+  groupe: { gap: Spacing.sm, marginBottom: Spacing.md },
+  emotionCard: { padding: Spacing.md, gap: Spacing.sm },
+  emotionEnfant: { marginLeft: Spacing.xl, borderColor: Colors.gray[100] },
+  emotionRow: { flexDirection: 'row', alignItems: 'center', gap: Spacing.md },
+  pastille: { width: 36, height: 36, borderRadius: Radius.pill, alignItems: 'center', justifyContent: 'center' },
+  pastilleIcone: { fontSize: 18 },
+  emotionInfo: { flex: 1 },
+  emotionNom: { fontSize: FontSize.md, fontWeight: FontWeight.semibold, color: Colors.black },
+  emotionMeta: { fontSize: FontSize.xs, color: Colors.gray[500], marginTop: 2 },
+  actions: { flexDirection: 'row', gap: Spacing.sm },
+  modalOverlay: { flex: 1, justifyContent: 'flex-end', backgroundColor: 'rgba(22,22,22,0.4)' },
+  modalSheet: {
+    backgroundColor: Colors.white,
+    borderTopLeftRadius: Radius.md,
+    borderTopRightRadius: Radius.md,
+    maxHeight: '92%',
+  },
+  modalHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    padding: Spacing.lg,
+    borderBottomWidth: 1,
+    borderBottomColor: Colors.gray[200],
+  },
+  modalTitle: { fontSize: FontSize.lg, fontWeight: FontWeight.bold, color: Colors.black },
+  modalBody: { padding: Spacing.lg },
+  fieldLabel: { fontSize: FontSize.sm, fontWeight: FontWeight.medium, color: Colors.black, marginBottom: Spacing.xs },
+  couleurRow: { flexDirection: 'row', alignItems: 'flex-start', gap: Spacing.md },
+  couleurField: { flex: 1 },
+  couleurApercu: {
+    width: 44,
+    height: 44,
+    borderRadius: Radius.sm,
+    borderWidth: 1,
+    borderColor: Colors.gray[200],
+    marginTop: 24,
+  },
+  segment: {
+    flexDirection: 'row',
+    borderWidth: 1,
+    borderColor: Colors.primary,
+    borderRadius: Radius.sm,
+    overflow: 'hidden',
+    marginBottom: Spacing.lg,
+  },
+  segmentItem: { flex: 1, paddingVertical: Spacing.md, alignItems: 'center', backgroundColor: Colors.white },
+  segmentItemActive: { backgroundColor: Colors.primary },
+  segmentText: { fontSize: FontSize.sm, fontWeight: FontWeight.semibold, color: Colors.primary },
+  segmentTextActive: { color: Colors.white },
+  parentList: { flexDirection: 'row', flexWrap: 'wrap', gap: Spacing.sm, marginBottom: Spacing.lg },
+  parentChip: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: Spacing.xs,
+    paddingVertical: Spacing.sm,
+    paddingHorizontal: Spacing.md,
+    borderRadius: Radius.sm,
+    borderWidth: 1,
+    borderColor: Colors.gray[300],
+    backgroundColor: Colors.white,
+    minHeight: 44,
+  },
+  parentChipActive: { borderColor: Colors.primary, backgroundColor: '#E3E3FD' },
+  parentDot: { width: 14, height: 14, borderRadius: Radius.pill },
+  parentChipText: { fontSize: FontSize.sm, color: Colors.gray[600] },
+  parentChipTextActive: { color: Colors.primary, fontWeight: FontWeight.semibold },
+  switchRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    paddingVertical: Spacing.sm,
+    marginBottom: Spacing.md,
+  },
+  switchText: { flex: 1, paddingRight: Spacing.md },
+  switchHelper: { fontSize: FontSize.xs, color: Colors.gray[500], marginTop: 2 },
+  modalActions: { flexDirection: 'row', justifyContent: 'flex-end', gap: Spacing.sm, marginTop: Spacing.sm },
+});

mobile/app/admin/index.tsx

@@ -0,0 +1,104 @@
+import { ScrollView, StyleSheet, Text, View } from 'react-native';
+import { useRouter } from 'expo-router';
+import { Ionicons } from '@expo/vector-icons';
+import { Card, SectionTitle } from '@/components/ui';
+import { useAdminUtilisateurs, useAdminFeeds, useAdminEmotions } from '@/hooks/useAdmin';
+import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, Radius, Spacing } from '@/lib/theme';
+
+interface HubItem {
+  href: '/admin/utilisateurs' | '/admin/contenus' | '/admin/emotions';
+  icon: keyof typeof Ionicons.glyphMap;
+  titre: string;
+  sousTitre: string;
+  compteur?: number;
+}
+
+/** Hub d'administration : accès aux trois sections de gestion. */
+export default function AdminHubScreen() {
+  const router = useRouter();
+  const { data: utilisateurs } = useAdminUtilisateurs();
+  const { data: feeds } = useAdminFeeds();
+  const { data: emotions } = useAdminEmotions();
+
+  const items: HubItem[] = [
+    {
+      href: '/admin/utilisateurs',
+      icon: 'people-outline',
+      titre: 'Utilisateurs',
+      sousTitre: 'Comptes, rôles et activation',
+      compteur: utilisateurs?.length,
+    },
+    {
+      href: '/admin/contenus',
+      icon: 'newspaper-outline',
+      titre: 'Contenus',
+      sousTitre: 'Articles d’information santé mentale',
+      compteur: feeds?.length,
+    },
+    {
+      href: '/admin/emotions',
+      icon: 'color-palette-outline',
+      titre: 'Émotions',
+      sousTitre: 'Référentiel des émotions et sous-émotions',
+      compteur: emotions?.length,
+    },
+  ];
+
+  return (
+    <ScrollView style={styles.screen} contentContainerStyle={styles.content}>
+      <SectionTitle>Espace d’administration</SectionTitle>
+      <Text style={styles.intro}>Gérez les utilisateurs, les contenus et le référentiel des émotions.</Text>
+
+      <View style={styles.list}>
+        {items.map((item) => (
+          <Card key={item.href} onPress={() => router.push(item.href)} style={styles.card}>
+            <View style={styles.row}>
+              <View style={styles.iconCircle}>
+                <Ionicons name={item.icon} size={26} color={Colors.primary} />
+              </View>
+              <View style={styles.cardBody}>
+                <Text style={styles.cardTitle}>{item.titre}</Text>
+                <Text style={styles.cardSubtitle}>{item.sousTitre}</Text>
+              </View>
+              <View style={styles.cardEnd}>
+                {typeof item.compteur === 'number' ? (
+                  <Text style={styles.count}>{item.compteur}</Text>
+                ) : null}
+                <Ionicons name="chevron-forward" size={20} color={Colors.gray[400]} />
+              </View>
+            </View>
+          </Card>
+        ))}
+      </View>
+    </ScrollView>
+  );
+}
+
+const styles = StyleSheet.create({
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
+  content: { padding: Spacing.lg, gap: Spacing.md },
+  intro: { fontSize: FontSize.sm, color: Colors.gray[500], marginBottom: Spacing.sm, lineHeight: 20 },
+  list: { gap: Spacing.md },
+  card: { padding: Spacing.lg },
+  row: { flexDirection: 'row', alignItems: 'center', gap: Spacing.md },
+  iconCircle: {
+    width: 48,
+    height: 48,
+    borderRadius: Radius.md,
+    backgroundColor: '#E3E3FD',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
+  cardBody: { flex: 1 },
+  cardTitle: { fontSize: FontSize.md, fontWeight: FontWeight.bold, color: Colors.black },
+  cardSubtitle: { fontSize: FontSize.xs, color: Colors.gray[500], marginTop: 2, lineHeight: 18 },
+  cardEnd: { flexDirection: 'row', alignItems: 'center', gap: Spacing.sm },
+  count: {
+    fontSize: FontSize.sm,
+    fontWeight: FontWeight.bold,
+    color: Colors.primary,
+    minWidth: 22,
+    textAlign: 'right',
+  },
+});

mobile/app/admin/utilisateurs.tsx

@@ -0,0 +1,268 @@
+import { useState } from 'react';
+import {
+  Alert,
+  FlatList,
+  KeyboardAvoidingView,
+  Modal,
+  Platform,
+  Pressable,
+  ScrollView,
+  StyleSheet,
+  Text,
+  View,
+} from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
+import { Badge, Button, Card, EmptyState, Loader, TextField } from '@/components/ui';
+import {
+  useAdminUtilisateurs,
+  useCreateUtilisateur,
+  useToggleUtilisateurActif,
+  useDeleteUtilisateur,
+} from '@/hooks/useAdmin';
+import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, HIT_SLOP, Radius, Spacing } from '@/lib/theme';
+import type { Utilisateur } from '@/types';
+
+const ROLE_MEMBRE = 2;
+const ROLE_ADMIN = 3;
+
+interface FormState {
+  prenom: string;
+  nom: string;
+  email: string;
+  password: string;
+  password_confirmation: string;
+  role_id: number;
+}
+
+const FORM_VIDE: FormState = {
+  prenom: '',
+  nom: '',
+  email: '',
+  password: '',
+  password_confirmation: '',
+  role_id: ROLE_MEMBRE,
+};
+
+/** Extrait le message d'erreur d'une réponse API (422 backend) ou un texte par défaut. */
+function messageErreur(e: unknown, defaut: string): string {
+  const err = e as { response?: { data?: { message?: string } } };
+  return err?.response?.data?.message ?? defaut;
+}
+
+export default function AdminUtilisateursScreen() {
+  const { data: utilisateurs, isLoading } = useAdminUtilisateurs();
+  const createMut = useCreateUtilisateur();
+  const toggleMut = useToggleUtilisateurActif();
+  const deleteMut = useDeleteUtilisateur();
+
+  const [modalVisible, setModalVisible] = useState(false);
+  const [form, setForm] = useState<FormState>(FORM_VIDE);
+
+  const ouvrirFormulaire = () => {
+    setForm(FORM_VIDE);
+    setModalVisible(true);
+  };
+
+  const set = (cle: keyof FormState) => (valeur: string) => setForm((f) => ({ ...f, [cle]: valeur }));
+
+  const soumettre = async () => {
+    if (!form.prenom.trim() || !form.nom.trim() || !form.email.trim() || !form.password) {
+      Alert.alert('Champs requis', 'Merci de renseigner tous les champs.');
+      return;
+    }
+    if (form.password !== form.password_confirmation) {
+      Alert.alert('Mots de passe', 'La confirmation ne correspond pas.');
+      return;
+    }
+    try {
+      await createMut.mutateAsync(form);
+      setModalVisible(false);
+    } catch (e) {
+      Alert.alert('Erreur', messageErreur(e, 'Impossible de créer l’utilisateur.'));
+    }
+  };
+
+  const basculerActif = async (u: Utilisateur) => {
+    try {
+      await toggleMut.mutateAsync(u.id);
+    } catch (e) {
+      Alert.alert('Erreur', messageErreur(e, 'Action impossible.'));
+    }
+  };
+
+  const supprimer = (u: Utilisateur) => {
+    Alert.alert('Supprimer', `Supprimer ${u.prenom} ${u.nom} ?`, [
+      { text: 'Annuler', style: 'cancel' },
+      {
+        text: 'Supprimer',
+        style: 'destructive',
+        onPress: async () => {
+          try {
+            await deleteMut.mutateAsync(u.id);
+          } catch (e) {
+            Alert.alert('Erreur', messageErreur(e, 'Suppression impossible.'));
+          }
+        },
+      },
+    ]);
+  };
+
+  const renderItem = ({ item }: { item: Utilisateur }) => (
+    <Card style={styles.card}>
+      <View style={styles.cardHeader}>
+        <View style={styles.cardHeaderText}>
+          <Text style={styles.nom}>
+            {item.prenom} {item.nom}
+          </Text>
+          <Text style={styles.email}>{item.email}</Text>
+        </View>
+      </View>
+      <View style={styles.badges}>
+        <Badge label={item.role?.nom ?? 'membre'} tone="primary" />
+        <Badge label={item.est_actif ? 'Actif' : 'Inactif'} tone={item.est_actif ? 'success' : 'error'} />
+      </View>
+      <View style={styles.actions}>
+        <Button
+          title={item.est_actif ? 'Désactiver' : 'Activer'}
+          variant="secondary"
+          size="sm"
+          icon={item.est_actif ? 'pause-outline' : 'play-outline'}
+          onPress={() => basculerActif(item)}
+        />
+        <Button title="Supprimer" variant="danger" size="sm" icon="trash-outline" onPress={() => supprimer(item)} />
+      </View>
+    </Card>
+  );
+
+  if (isLoading) {
+    return <Loader label="Chargement des utilisateurs…" />;
+  }
+
+  return (
+    <View style={styles.screen}>
+      <FlatList
+        data={utilisateurs ?? []}
+        keyExtractor={(item) => String(item.id)}
+        renderItem={renderItem}
+        contentContainerStyle={styles.list}
+        ListHeaderComponent={
+          <View style={styles.headerAction}>
+            <Button title="Nouvel utilisateur" icon="person-add-outline" fullWidth onPress={ouvrirFormulaire} />
+          </View>
+        }
+        ListEmptyComponent={
+          <EmptyState
+            icon="people-outline"
+            title="Aucun utilisateur"
+            message="Créez le premier compte avec le bouton ci-dessus."
+          />
+        }
+      />
+
+      <Modal visible={modalVisible} animationType="slide" transparent onRequestClose={() => setModalVisible(false)}>
+        <KeyboardAvoidingView
+          behavior={Platform.OS === 'ios' ? 'padding' : undefined}
+          style={styles.modalOverlay}
+        >
+          <View style={styles.modalSheet}>
+            <View style={styles.modalHeader}>
+              <Text style={styles.modalTitle}>Nouvel utilisateur</Text>
+              <Pressable hitSlop={HIT_SLOP} onPress={() => setModalVisible(false)} accessibilityLabel="Fermer">
+                <Ionicons name="close" size={24} color={Colors.gray[600]} />
+              </Pressable>
+            </View>
+            <ScrollView contentContainerStyle={styles.modalBody} keyboardShouldPersistTaps="handled">
+              <TextField label="Prénom" value={form.prenom} onChangeText={set('prenom')} required autoCapitalize="words" />
+              <TextField label="Nom" value={form.nom} onChangeText={set('nom')} required autoCapitalize="words" />
+              <TextField
+                label="Email"
+                value={form.email}
+                onChangeText={set('email')}
+                required
+                keyboardType="email-address"
+              />
+              <TextField label="Mot de passe" value={form.password} onChangeText={set('password')} required secureTextEntry />
+              <TextField
+                label="Confirmation"
+                value={form.password_confirmation}
+                onChangeText={set('password_confirmation')}
+                required
+                secureTextEntry
+              />
+
+              <Text style={styles.fieldLabel}>Rôle</Text>
+              <View style={styles.segment}>
+                <Pressable
+                  style={[styles.segmentItem, form.role_id === ROLE_MEMBRE && styles.segmentItemActive]}
+                  onPress={() => setForm((f) => ({ ...f, role_id: ROLE_MEMBRE }))}
+                >
+                  <Text style={[styles.segmentText, form.role_id === ROLE_MEMBRE && styles.segmentTextActive]}>
+                    Membre
+                  </Text>
+                </Pressable>
+                <Pressable
+                  style={[styles.segmentItem, form.role_id === ROLE_ADMIN && styles.segmentItemActive]}
+                  onPress={() => setForm((f) => ({ ...f, role_id: ROLE_ADMIN }))}
+                >
+                  <Text style={[styles.segmentText, form.role_id === ROLE_ADMIN && styles.segmentTextActive]}>
+                    Administrateur
+                  </Text>
+                </Pressable>
+              </View>
+
+              <View style={styles.modalActions}>
+                <Button title="Annuler" variant="tertiary" onPress={() => setModalVisible(false)} />
+                <Button title="Créer" icon="checkmark" loading={createMut.isPending} onPress={soumettre} />
+              </View>
+            </ScrollView>
+          </View>
+        </KeyboardAvoidingView>
+      </Modal>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  screen: { flex: 1, backgroundColor: Colors.gray[50] },
+  list: { padding: Spacing.lg, gap: Spacing.md },
+  headerAction: { marginBottom: Spacing.md },
+  card: { padding: Spacing.lg, gap: Spacing.sm },
+  cardHeader: { flexDirection: 'row', alignItems: 'flex-start' },
+  cardHeaderText: { flex: 1 },
+  nom: { fontSize: FontSize.md, fontWeight: FontWeight.bold, color: Colors.black },
+  email: { fontSize: FontSize.sm, color: Colors.gray[500], marginTop: 2 },
+  badges: { flexDirection: 'row', gap: Spacing.sm, flexWrap: 'wrap' },
+  actions: { flexDirection: 'row', gap: Spacing.sm, marginTop: Spacing.xs },
+  modalOverlay: { flex: 1, justifyContent: 'flex-end', backgroundColor: 'rgba(22,22,22,0.4)' },
+  modalSheet: {
+    backgroundColor: Colors.white,
+    borderTopLeftRadius: Radius.md,
+    borderTopRightRadius: Radius.md,
+    maxHeight: '90%',
+  },
+  modalHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'space-between',
+    padding: Spacing.lg,
+    borderBottomWidth: 1,
+    borderBottomColor: Colors.gray[200],
+  },
+  modalTitle: { fontSize: FontSize.lg, fontWeight: FontWeight.bold, color: Colors.black },
+  modalBody: { padding: Spacing.lg },
+  fieldLabel: { fontSize: FontSize.sm, fontWeight: FontWeight.medium, color: Colors.black, marginBottom: Spacing.xs },
+  segment: {
+    flexDirection: 'row',
+    borderWidth: 1,
+    borderColor: Colors.primary,
+    borderRadius: Radius.sm,
+    overflow: 'hidden',
+    marginBottom: Spacing.lg,
+  },
+  segmentItem: { flex: 1, paddingVertical: Spacing.md, alignItems: 'center', backgroundColor: Colors.white },
+  segmentItemActive: { backgroundColor: Colors.primary },
+  segmentText: { fontSize: FontSize.sm, fontWeight: FontWeight.semibold, color: Colors.primary },
+  segmentTextActive: { color: Colors.white },
+  modalActions: { flexDirection: 'row', justifyContent: 'flex-end', gap: Spacing.sm, marginTop: Spacing.sm },
+});

mobile/app/auth/forgot-password.tsx

@@ -1,8 +1,10 @@
 import { useState } from 'react';
-import { View, Text, TextInput, TouchableOpacity, StyleSheet, KeyboardAvoidingView, Platform, ScrollView } from 'react-native';
+import { View, Text, StyleSheet, KeyboardAvoidingView, Platform, ScrollView } from 'react-native';
-import { Link, useRouter } from 'expo-router';
+import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { Colors } from '@/lib/colors';
+import { FontSize, FontWeight, Radius, Spacing } from '@/lib/theme';
+import { AppBar, Button, Card, TextField } from '@/components/ui';
 
 const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
 
@@ -28,20 +30,27 @@ export default function ForgotPasswordScreen() {
   if (submitted) {
     return (
       <View style={styles.container}>
-        <View style={styles.success}>
+        <AppBar title="Demande enregistrée" />
-          <View style={styles.successIcon}>
+        <View style={styles.successWrap}>
+          <View style={styles.iconCircle}>
             <Ionicons name="mail-open" size={32} color={Colors.primary} />
           </View>
-          <Text style={styles.successTitle}>Demande enregistrée</Text>
+          <Text style={styles.successTitle}>Vérifiez votre boîte mail</Text>
           <Text style={styles.successText}>
-            Si l'adresse <Text style={styles.bold}>{email}</Text> est associée à un compte CESIZen, un email contenant les instructions de réinitialisation sera envoyé.
+            Si l'adresse <Text style={styles.bold}>{email}</Text> est associée à un compte CESIZen,
+            un email contenant les instructions de réinitialisation sera envoyé.
           </Text>
           <Text style={styles.successText}>
             Si vous ne recevez rien sous 24h, contactez votre administrateur.
           </Text>
-          <TouchableOpacity style={styles.button} onPress={() => router.replace('/auth/login')}>
+          <View style={styles.successAction}>
-            <Text style={styles.buttonText}>Retour à la connexion</Text>
+            <Button
-          </TouchableOpacity>
+              title="Retour à la connexion"
+              icon="arrow-back-outline"
+              onPress={() => router.replace('/auth/login')}
+              fullWidth
+            />
+          </View>
         </View>
       </View>
     );
@@ -49,64 +58,64 @@ export default function ForgotPasswordScreen() {
 
   return (
     <KeyboardAvoidingView style={styles.container} behavior={Platform.OS === 'ios' ? 'padding' : 'height'}>
+      <AppBar title="Mot de passe oublié" subtitle="Réinitialisez votre accès" />
       <ScrollView contentContainerStyle={styles.scrollContent} keyboardShouldPersistTaps="handled">
-        <View style={styles.header}>
+        <Text style={styles.intro}>
-          <Text style={styles.logo}>Mot de passe oublié ?</Text>
+          Entrez votre adresse email. Si elle est associée à un compte, vous recevrez les
-          <Text style={styles.subtitle}>
+          instructions pour réinitialiser votre mot de passe.
-            Entrez votre adresse email. Si elle est associée à un compte, vous recevrez les instructions pour réinitialiser votre mot de passe.
         </Text>
-        </View>
 
-        <View style={styles.form}>
+        <Card padding={Spacing.xl} elevated>
-          <View style={styles.inputGroup}>
+          <TextField
-            <Text style={styles.label}>Email</Text>
+            label="Email"
-            <TextInput
-              style={styles.input}
             value={email}
             onChangeText={(v) => { setEmail(v); setError(null); }}
             placeholder="votre@email.com"
             keyboardType="email-address"
             autoCapitalize="none"
-              autoCorrect={false}
+            autoComplete="email"
+            error={error ?? undefined}
+            required
           />
-            {error && <Text style={styles.errorText}>{error}</Text>}
-          </View>
 
-          <TouchableOpacity style={styles.button} onPress={handleSubmit}>
+          <Button
-            <Text style={styles.buttonText}>Envoyer les instructions</Text>
+            title="Envoyer les instructions"
-          </TouchableOpacity>
+            onPress={handleSubmit}
+            icon="paper-plane-outline"
+            fullWidth
+          />
 
-          <View style={styles.footer}>
+          <View style={styles.backRow}>
-            <Link href="/auth/login" asChild>
+            <Button
-              <TouchableOpacity>
+              title="Retour à la connexion"
-                <Text style={styles.link}>Retour à la connexion</Text>
+              variant="tertiary"
-              </TouchableOpacity>
+              size="sm"
-            </Link>
+              onPress={() => router.replace('/auth/login')}
-          </View>
+            />
           </View>
+        </Card>
       </ScrollView>
     </KeyboardAvoidingView>
   );
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  scrollContent: { flexGrow: 1, justifyContent: 'center', padding: 24 },
+  scrollContent: { flexGrow: 1, justifyContent: 'center', padding: Spacing.xl },
-  header: { alignItems: 'center', marginBottom: 32 },
+  intro: { fontSize: FontSize.sm, color: Colors.gray[600], lineHeight: 20, marginBottom: Spacing.xl, textAlign: 'center' },
-  logo: { fontSize: 26, fontWeight: '800', color: Colors.black, textAlign: 'center' },
+  backRow: { alignItems: 'center', marginTop: Spacing.sm },
-  subtitle: { fontSize: 14, color: Colors.gray[500], marginTop: 10, textAlign: 'center', lineHeight: 20 },
+  successWrap: { flex: 1, justifyContent: 'center', alignItems: 'center', padding: Spacing.xl },
-  form: { backgroundColor: Colors.gray[50], borderRadius: 4, padding: 24, borderWidth: 1, borderColor: Colors.gray[200] },
+  iconCircle: {
-  inputGroup: { marginBottom: 16 },
+    width: 72,
-  label: { fontSize: 14, fontWeight: '600', color: Colors.black, marginBottom: 6 },
+    height: 72,
-  input: { backgroundColor: Colors.gray[100], borderTopLeftRadius: 4, borderTopRightRadius: 4, borderBottomWidth: 2, borderBottomColor: Colors.black, paddingHorizontal: 16, paddingVertical: 14, fontSize: 16, color: Colors.black },
+    borderRadius: Radius.pill,
-  errorText: { color: Colors.error, marginTop: 6, fontSize: 12 },
+    backgroundColor: '#E3E3FD',
-  button: { backgroundColor: Colors.primary, borderRadius: 4, paddingVertical: 16, alignItems: 'center', marginTop: 8 },
+    alignItems: 'center',
-  buttonText: { fontSize: 16, fontWeight: '700', color: Colors.white },
+    justifyContent: 'center',
-  footer: { alignItems: 'center', marginTop: 20 },
+    marginBottom: Spacing.lg,
-  link: { color: Colors.primary, fontSize: 14, fontWeight: '600', textDecorationLine: 'underline' },
+  },
-  success: { padding: 24, alignItems: 'center', flex: 1, justifyContent: 'center' },
+  successTitle: { fontSize: FontSize.xl, fontWeight: FontWeight.heavy, color: Colors.black, marginBottom: Spacing.md, textAlign: 'center' },
-  successIcon: { width: 72, height: 72, borderRadius: 999, backgroundColor: `${Colors.primary}15`, justifyContent: 'center', alignItems: 'center', marginBottom: 20 },
+  successText: { fontSize: FontSize.sm, color: Colors.gray[600], textAlign: 'center', lineHeight: 20, marginBottom: Spacing.md },
-  successTitle: { fontSize: 22, fontWeight: '800', color: Colors.black, marginBottom: 12 },
+  bold: { fontWeight: FontWeight.bold, color: Colors.black },
-  successText: { fontSize: 14, color: Colors.gray[600], textAlign: 'center', lineHeight: 20, marginBottom: 12 },
+  successAction: { alignSelf: 'stretch', marginTop: Spacing.lg },
-  bold: { fontWeight: '700', color: Colors.black },
 });

mobile/app/auth/login.tsx

@@ -1,10 +1,12 @@
 import { useState } from 'react';
-import { View, Text, TextInput, TouchableOpacity, StyleSheet, Alert, KeyboardAvoidingView, Platform, ScrollView } from 'react-native';
+import { View, Text, StyleSheet, Alert, KeyboardAvoidingView, Platform, ScrollView } from 'react-native';
-import { Link, useRouter } from 'expo-router';
+import { useRouter } from 'expo-router';
+import { Ionicons } from '@expo/vector-icons';
 import { useAuthStore } from '@/lib/auth-store';
 import { getApiError } from '@/lib/api';
 import { Colors } from '@/lib/colors';
-import RepubliqueHeader from '@/components/RepubliqueHeader';
+import { FontSize, FontWeight, Radius, Spacing } from '@/lib/theme';
+import { AppBar, Button, Card, TextField } from '@/components/ui';
 
 export default function LoginScreen() {
   const router = useRouter();
@@ -12,18 +14,22 @@ export default function LoginScreen() {
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
   const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
 
   const handleLogin = async () => {
+    setError(null);
     if (!email || !password) {
-      Alert.alert('Erreur', 'Veuillez remplir tous les champs');
+      setError('Veuillez remplir tous les champs.');
       return;
     }
     setLoading(true);
     try {
       await login(email, password);
       router.replace('/(tabs)');
-    } catch (error) {
+    } catch (err) {
-      Alert.alert('Erreur', getApiError(error).message || 'Identifiants incorrects');
+      const message = getApiError(err).message || 'Identifiants incorrects';
+      setError(message);
+      Alert.alert('Erreur', message);
     } finally {
       setLoading(false);
     }
@@ -31,62 +37,69 @@ export default function LoginScreen() {
 
   return (
     <KeyboardAvoidingView style={styles.container} behavior={Platform.OS === 'ios' ? 'padding' : 'height'}>
-      <RepubliqueHeader />
+      <AppBar title="Connexion" subtitle="Accédez à votre espace personnel" />
       <ScrollView contentContainerStyle={styles.scrollContent} keyboardShouldPersistTaps="handled">
-        <View style={styles.header}>
+        <View style={styles.intro}>
-          <Text style={styles.logo}>CESIZen</Text>
+          <Text style={styles.welcome}>Bienvenue sur CESIZen</Text>
-          <Text style={styles.subtitle}>Votre compagnon de santé mentale</Text>
+          <Text style={styles.welcomeSub}>Votre compagnon de santé mentale.</Text>
         </View>
 
-        <View style={styles.form}>
+        <Card padding={Spacing.xl} elevated>
-          <Text style={styles.title}>Connexion</Text>
+          {error ? (
+            <View style={styles.errorBanner}>
+              <Ionicons name="alert-circle" size={18} color={Colors.error} />
+              <Text style={styles.errorBannerText}>{error}</Text>
+            </View>
+          ) : null}
 
-          <View style={styles.inputGroup}>
+          <TextField
-            <Text style={styles.label}>Email</Text>
+            label="Email"
-            <TextInput
-              style={styles.input}
             value={email}
-              onChangeText={setEmail}
+            onChangeText={(v) => { setEmail(v); setError(null); }}
             placeholder="votre@email.com"
             keyboardType="email-address"
             autoCapitalize="none"
-              autoCorrect={false}
+            autoComplete="email"
+            required
           />
-          </View>
 
-          <View style={styles.inputGroup}>
+          <TextField
-            <Text style={styles.label}>Mot de passe</Text>
+            label="Mot de passe"
-            <TextInput
-              style={styles.input}
             value={password}
-              onChangeText={setPassword}
+            onChangeText={(v) => { setPassword(v); setError(null); }}
             placeholder="Votre mot de passe"
             secureTextEntry
+            autoComplete="password"
+            required
+          />
+
+          <Button
+            title="Se connecter"
+            onPress={handleLogin}
+            loading={loading}
+            icon="log-in-outline"
+            fullWidth
+          />
+
+          <View style={styles.forgotRow}>
+            <Button
+              title="Mot de passe oublié ?"
+              variant="tertiary"
+              size="sm"
+              onPress={() => router.push('/auth/forgot-password')}
             />
           </View>
-
+        </Card>
-          <TouchableOpacity
-            style={[styles.button, loading && styles.buttonDisabled]}
-            onPress={handleLogin}
-            disabled={loading}
-          >
-            <Text style={styles.buttonText}>{loading ? 'Connexion...' : 'Se connecter'}</Text>
-          </TouchableOpacity>
-
-          <Link href="/auth/forgot-password" asChild>
-            <TouchableOpacity style={styles.forgotLink}>
-              <Text style={styles.link}>Mot de passe oublié ?</Text>
-            </TouchableOpacity>
-          </Link>
 
         <View style={styles.footer}>
-            <Text style={styles.footerText}>Pas encore de compte ? </Text>
+          <Text style={styles.footerText}>Pas encore de compte ?</Text>
-            <Link href="/auth/register" asChild>
+          <Button
-              <TouchableOpacity>
+            title="Créer un compte"
-                <Text style={styles.link}>S'inscrire</Text>
+            variant="secondary"
-              </TouchableOpacity>
+            onPress={() => router.push('/auth/register')}
-            </Link>
+            icon="person-add-outline"
-          </View>
+            fullWidth
+          />
         </View>
       </ScrollView>
     </KeyboardAvoidingView>
@@ -94,37 +107,24 @@ export default function LoginScreen() {
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  scrollContent: { flexGrow: 1, justifyContent: 'center', padding: 24 },
+  scrollContent: { flexGrow: 1, justifyContent: 'center', padding: Spacing.xl },
-  header: { alignItems: 'center', marginBottom: 40 },
+  intro: { alignItems: 'center', marginBottom: Spacing.xl },
-  logo: { fontSize: 36, fontWeight: '800', color: Colors.primary },
+  welcome: { fontSize: FontSize.xxl, fontWeight: FontWeight.heavy, color: Colors.black, textAlign: 'center' },
-  subtitle: { fontSize: 16, color: Colors.gray[500], marginTop: 8 },
+  welcomeSub: { fontSize: FontSize.sm, color: Colors.gray[500], marginTop: Spacing.xs, textAlign: 'center' },
-  form: { backgroundColor: Colors.gray[50], borderRadius: 4, padding: 24, borderWidth: 1, borderColor: Colors.gray[200] },
+  errorBanner: {
-  title: { fontSize: 24, fontWeight: '700', color: Colors.black, marginBottom: 24 },
+    flexDirection: 'row',
-  inputGroup: { marginBottom: 16 },
-  label: { fontSize: 14, fontWeight: '600', color: Colors.black, marginBottom: 6 },
-  input: {
-    backgroundColor: Colors.gray[100],
-    borderTopLeftRadius: 4,
-    borderTopRightRadius: 4,
-    borderBottomWidth: 2,
-    borderBottomColor: Colors.black,
-    paddingHorizontal: 16,
-    paddingVertical: 14,
-    fontSize: 16,
-    color: Colors.black,
-  },
-  button: {
-    backgroundColor: Colors.primary,
-    borderRadius: 4,
-    paddingVertical: 16,
     alignItems: 'center',
-    marginTop: 8,
+    gap: Spacing.sm,
+    backgroundColor: Colors.errorBg,
+    borderRadius: Radius.sm,
+    borderLeftWidth: 3,
+    borderLeftColor: Colors.error,
+    padding: Spacing.md,
+    marginBottom: Spacing.lg,
   },
-  buttonDisabled: { opacity: 0.6 },
+  errorBannerText: { flex: 1, fontSize: FontSize.xs, color: Colors.error, fontWeight: FontWeight.medium },
-  buttonText: { fontSize: 16, fontWeight: '700', color: Colors.white },
+  forgotRow: { alignItems: 'center', marginTop: Spacing.sm },
-  forgotLink: { alignItems: 'center', marginTop: 12 },
+  footer: { marginTop: Spacing.xl, alignItems: 'center' },
-  footer: { flexDirection: 'row', justifyContent: 'center', marginTop: 16 },
+  footerText: { fontSize: FontSize.sm, color: Colors.gray[500], marginBottom: Spacing.sm },
-  footerText: { color: Colors.gray[500], fontSize: 14 },
-  link: { color: Colors.primary, fontSize: 14, fontWeight: '600', textDecorationLine: 'underline' },
 });

mobile/app/auth/register.tsx

@@ -1,11 +1,12 @@
 import { useState } from 'react';
-import { View, Text, TextInput, TouchableOpacity, StyleSheet, Alert, KeyboardAvoidingView, Platform, ScrollView } from 'react-native';
+import { View, Text, StyleSheet, Alert, KeyboardAvoidingView, Platform, ScrollView, Pressable } from 'react-native';
-import { Link, useRouter } from 'expo-router';
+import { useRouter } from 'expo-router';
 import { Ionicons } from '@expo/vector-icons';
 import { useAuthStore } from '@/lib/auth-store';
 import { getApiError } from '@/lib/api';
 import { Colors } from '@/lib/colors';
-import RepubliqueHeader from '@/components/RepubliqueHeader';
+import { FontSize, FontWeight, MIN_TOUCH, Radius, Spacing } from '@/lib/theme';
+import { AppBar, Button, Card, TextField } from '@/components/ui';
 
 const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
 
@@ -60,70 +61,112 @@ export default function RegisterScreen() {
     }
   };
 
+  const consentError = errors.consentement || errors.consentement_rgpd;
+
   return (
     <KeyboardAvoidingView style={styles.container} behavior={Platform.OS === 'ios' ? 'padding' : 'height'}>
-      <RepubliqueHeader />
+      <AppBar title="Inscription" subtitle="Créez votre compte CESIZen" />
       <ScrollView contentContainerStyle={styles.scrollContent} keyboardShouldPersistTaps="handled">
-        <View style={styles.header}>
+        <Card padding={Spacing.xl} elevated>
-          <Text style={styles.logo}>CESIZen</Text>
+          <View style={styles.nameRow}>
-          <Text style={styles.subtitle}>Créez votre compte</Text>
+            <TextField
+              label="Nom"
+              value={nom}
+              onChangeText={setNom}
+              placeholder="Dupont"
+              autoCapitalize="words"
+              error={errors.nom}
+              required
+              style={styles.nameField}
+            />
+            <TextField
+              label="Prénom"
+              value={prenom}
+              onChangeText={setPrenom}
+              placeholder="Jean"
+              autoCapitalize="words"
+              error={errors.prenom}
+              required
+              style={styles.nameField}
+            />
           </View>
 
-        <View style={styles.form}>
+          <TextField
-          <Text style={styles.title}>Inscription</Text>
+            label="Email"
+            value={email}
+            onChangeText={setEmail}
+            placeholder="votre@email.com"
+            keyboardType="email-address"
+            autoCapitalize="none"
+            autoComplete="email"
+            error={errors.email}
+            required
+          />
 
-          <View style={styles.row}>
+          <TextField
-            <View style={[styles.inputGroup, { flex: 1, marginRight: 8 }]}>
+            label="Mot de passe"
-              <Text style={styles.label}>Nom</Text>
+            value={password}
-              <TextInput style={styles.input} value={nom} onChangeText={setNom} placeholder="Dupont" />
+            onChangeText={setPassword}
-              {errors.nom && <Text style={styles.errorText}>{errors.nom}</Text>}
+            placeholder="Mot de passe"
-            </View>
+            secureTextEntry
-            <View style={[styles.inputGroup, { flex: 1, marginLeft: 8 }]}>
+            error={errors.password}
-              <Text style={styles.label}>Prénom</Text>
+            helper="Au moins 8 caractères"
-              <TextInput style={styles.input} value={prenom} onChangeText={setPrenom} placeholder="Jean" />
+            required
-              {errors.prenom && <Text style={styles.errorText}>{errors.prenom}</Text>}
+          />
-            </View>
-          </View>
 
-          <View style={styles.inputGroup}>
+          <TextField
-            <Text style={styles.label}>Email</Text>
+            label="Confirmer le mot de passe"
-            <TextInput style={styles.input} value={email} onChangeText={setEmail} placeholder="votre@email.com" keyboardType="email-address" autoCapitalize="none" autoCorrect={false} />
+            value={passwordConfirmation}
-            {errors.email && <Text style={styles.errorText}>{errors.email}</Text>}
+            onChangeText={setPasswordConfirmation}
-          </View>
+            placeholder="Confirmer"
+            secureTextEntry
+            error={errors.passwordConfirmation}
+            required
+          />
 
-          <View style={styles.inputGroup}>
+          <Pressable
-            <Text style={styles.label}>Mot de passe (min. 8 caractères)</Text>
+            style={styles.consentRow}
-            <TextInput style={styles.input} value={password} onChangeText={setPassword} placeholder="Mot de passe" secureTextEntry />
+            onPress={() => setConsentement(!consentement)}
-            {errors.password && <Text style={styles.errorText}>{errors.password}</Text>}
+            accessibilityRole="checkbox"
-          </View>
+            accessibilityState={{ checked: consentement }}
-
+          >
-          <View style={styles.inputGroup}>
+            <Ionicons
-            <Text style={styles.label}>Confirmer le mot de passe</Text>
+              name={consentement ? 'checkbox' : 'square-outline'}
-            <TextInput style={styles.input} value={passwordConfirmation} onChangeText={setPasswordConfirmation} placeholder="Confirmer" secureTextEntry />
+              size={24}
-            {errors.passwordConfirmation && <Text style={styles.errorText}>{errors.passwordConfirmation}</Text>}
+              color={consentement ? Colors.primary : Colors.gray[500]}
-          </View>
+              style={styles.consentIcon}
-
+            />
-          <TouchableOpacity style={styles.consentRow} onPress={() => setConsentement(!consentement)} activeOpacity={0.7}>
-            <View style={[styles.checkbox, consentement && styles.checkboxChecked]}>
-              {consentement && <Ionicons name="checkmark" size={16} color={Colors.white} />}
-            </View>
             <Text style={styles.consentText}>
-              J'accepte le traitement de mes données de bien-être conformément à la <Text style={styles.consentLink}>politique de confidentialité</Text> (RGPD).
+              J'accepte le traitement de mes données de bien-être conformément à la{' '}
+              <Text style={styles.consentLink}>politique de confidentialité</Text> (RGPD).
             </Text>
-          </TouchableOpacity>
+          </Pressable>
-          {errors.consentement && <Text style={styles.errorText}>{errors.consentement}</Text>}
+          {consentError ? (
-          {errors.consentement_rgpd && <Text style={styles.errorText}>{errors.consentement_rgpd}</Text>}
+            <View style={styles.consentErrorRow}>
+              <Ionicons name="alert-circle" size={14} color={Colors.error} />
+              <Text style={styles.consentErrorText}>{consentError}</Text>
+            </View>
+          ) : null}
 
-          <TouchableOpacity style={[styles.button, loading && styles.buttonDisabled]} onPress={handleRegister} disabled={loading}>
+          <View style={styles.submit}>
-            <Text style={styles.buttonText}>{loading ? 'Inscription...' : 'S\'inscrire'}</Text>
+            <Button
-          </TouchableOpacity>
+              title="Créer mon compte"
+              onPress={handleRegister}
+              loading={loading}
+              icon="person-add-outline"
+              fullWidth
+            />
+          </View>
+        </Card>
 
         <View style={styles.footer}>
-            <Text style={styles.footerText}>Déjà un compte ? </Text>
+          <Text style={styles.footerText}>Déjà un compte ?</Text>
-            <Link href="/auth/login" asChild>
+          <Button
-              <TouchableOpacity><Text style={styles.link}>Se connecter</Text></TouchableOpacity>
+            title="Se connecter"
-            </Link>
+            variant="tertiary"
-          </View>
+            size="sm"
+            onPress={() => router.push('/auth/login')}
+          />
         </View>
       </ScrollView>
     </KeyboardAvoidingView>
@@ -131,27 +174,23 @@ export default function RegisterScreen() {
 }
 
 const styles = StyleSheet.create({
-  container: { flex: 1, backgroundColor: Colors.white },
+  container: { flex: 1, backgroundColor: Colors.gray[50] },
-  scrollContent: { flexGrow: 1, justifyContent: 'center', padding: 24 },
+  scrollContent: { flexGrow: 1, justifyContent: 'center', padding: Spacing.xl },
-  header: { alignItems: 'center', marginBottom: 32 },
+  nameRow: { flexDirection: 'row', flexWrap: 'wrap', gap: Spacing.md },
-  logo: { fontSize: 36, fontWeight: '800', color: Colors.primary },
+  nameField: { flexGrow: 1, flexBasis: 130 },
-  subtitle: { fontSize: 16, color: Colors.gray[500], marginTop: 8 },
+  consentRow: {
-  form: { backgroundColor: Colors.gray[50], borderRadius: 4, padding: 24, borderWidth: 1, borderColor: Colors.gray[200] },
+    flexDirection: 'row',
-  title: { fontSize: 24, fontWeight: '700', color: Colors.black, marginBottom: 24 },
+    alignItems: 'flex-start',
-  row: { flexDirection: 'row' },
+    gap: Spacing.sm,
-  inputGroup: { marginBottom: 16 },
+    paddingVertical: Spacing.sm,
-  label: { fontSize: 14, fontWeight: '600', color: Colors.black, marginBottom: 6 },
+    minHeight: MIN_TOUCH,
-  input: { backgroundColor: Colors.gray[100], borderTopLeftRadius: 4, borderTopRightRadius: 4, borderBottomWidth: 2, borderBottomColor: Colors.black, paddingHorizontal: 16, paddingVertical: 14, fontSize: 16, color: Colors.black },
+  },
-  errorText: { color: Colors.error, marginTop: 4, fontSize: 12 },
+  consentIcon: { marginTop: 1 },
-  consentRow: { flexDirection: 'row', alignItems: 'flex-start', gap: 10, marginVertical: 12 },
+  consentText: { flex: 1, fontSize: FontSize.xs, color: Colors.black, lineHeight: 19 },
-  checkbox: { width: 22, height: 22, borderRadius: 4, borderWidth: 2, borderColor: Colors.black, backgroundColor: Colors.white, justifyContent: 'center', alignItems: 'center', marginTop: 1 },
+  consentLink: { color: Colors.primary, fontWeight: FontWeight.semibold, textDecorationLine: 'underline' },
-  checkboxChecked: { backgroundColor: Colors.primary, borderColor: Colors.primary },
+  consentErrorRow: { flexDirection: 'row', alignItems: 'center', gap: Spacing.xs, marginTop: Spacing.xs },
-  consentText: { flex: 1, fontSize: 13, color: Colors.black, lineHeight: 18 },
+  consentErrorText: { fontSize: FontSize.xs, color: Colors.error },
-  consentLink: { color: Colors.primary, fontWeight: '600', textDecorationLine: 'underline' },
+  submit: { marginTop: Spacing.lg },
-  button: { backgroundColor: Colors.primary, borderRadius: 4, paddingVertical: 16, alignItems: 'center', marginTop: 12 },
+  footer: { marginTop: Spacing.xl, alignItems: 'center' },
-  buttonDisabled: { opacity: 0.6 },
+  footerText: { fontSize: FontSize.sm, color: Colors.gray[500] },
-  buttonText: { fontSize: 16, fontWeight: '700', color: Colors.white },
-  footer: { flexDirection: 'row', justifyContent: 'center', marginTop: 20 },
-  footerText: { color: Colors.gray[500], fontSize: 14 },
-  link: { color: Colors.primary, fontSize: 14, fontWeight: '600', textDecorationLine: 'underline' },
 });

mobile/components/AdminGuard.tsx

@@ -0,0 +1,27 @@
+import { useEffect } from 'react';
+import { useRouter } from 'expo-router';
+import { useAuthStore } from '@/lib/auth-store';
+
+/**
+ * Garde d'affichage pour les écrans d'administration.
+ * Si l'utilisateur connecté n'est pas administrateur, on le renvoie vers
+ * l'espace principal. La sécurité réelle reste assurée côté serveur (middleware
+ * role:administrateur) ; ce composant évite simplement d'afficher l'UI admin.
+ */
+export default function AdminGuard({ children }: { children: React.ReactNode }) {
+  const router = useRouter();
+  const user = useAuthStore((state) => state.user);
+  const estAdmin = user?.role?.nom === 'administrateur';
+
+  useEffect(() => {
+    if (!estAdmin) {
+      router.replace('/(tabs)');
+    }
+  }, [estAdmin, router]);
+
+  if (!estAdmin) {
+    return null;
+  }
+
+  return <>{children}</>;
+}

mobile/components/EmotionPicker.tsx

@@ -1,7 +1,10 @@
 import { useState } from 'react';
-import { View, Text, StyleSheet, TouchableOpacity, ActivityIndicator } from 'react-native';
+import { View, Text, StyleSheet, TouchableOpacity } from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
 import { useEmotions } from '@/hooks/useEmotions';
 import { Colors } from '@/lib/colors';
+import { Spacing, Radius, FontSize, FontWeight, MIN_TOUCH, HIT_SLOP } from '@/lib/theme';
+import { Loader } from '@/components/ui';
 import type { Emotion } from '@/types';
 
 interface EmotionPickerProps {
@@ -14,40 +17,29 @@ export default function EmotionPicker({ value, onChange }: EmotionPickerProps) {
   const [selectedParent, setSelectedParent] = useState<Emotion | null>(null);
 
   if (isLoading) {
-    return (
+    return <Loader label="Chargement des émotions…" />;
-      <View style={styles.loading}>
-        <ActivityIndicator size="large" color={Colors.primary} />
-      </View>
-    );
   }
 
   if (selectedParent?.enfants && selectedParent.enfants.length > 0) {
     return (
       <View>
-        <TouchableOpacity style={styles.backBtn} onPress={() => setSelectedParent(null)}>
+        <TouchableOpacity style={styles.backBtn} hitSlop={HIT_SLOP} onPress={() => setSelectedParent(null)}>
-          <Text style={styles.backText}>← Retour aux émotions</Text>
+          <Ionicons name="arrow-back" size={16} color={Colors.primary} />
+          <Text style={styles.backText}>Retour aux émotions</Text>
         </TouchableOpacity>
         <Text style={styles.subTitle}>
           Précisez votre émotion de{' '}
-          <Text style={{ color: selectedParent.couleur, fontWeight: '700' }}>{selectedParent.nom}</Text> :
+          <Text style={[styles.subTitleAccent, { color: selectedParent.couleur }]}>{selectedParent.nom}</Text> :
         </Text>
         <View style={styles.grid}>
-          {selectedParent.enfants.map((child) => {
+          {selectedParent.enfants.map((child) => (
-            const isSelected = value === child.id;
+            <EmotionTile
-            return (
-              <TouchableOpacity
               key={child.id}
-                style={[
+              emotion={child}
-                  styles.emotionCard,
+              selected={value === child.id}
-                  isSelected && { borderColor: child.couleur, borderWidth: 2.5 },
-                ]}
               onPress={() => onChange(child.id)}
-              >
+            />
-                <Text style={styles.emotionEmoji}>{child.icone || '🔵'}</Text>
+          ))}
-                <Text style={styles.emotionName}>{child.nom}</Text>
-              </TouchableOpacity>
-            );
-          })}
         </View>
       </View>
     );
@@ -58,14 +50,12 @@ export default function EmotionPicker({ value, onChange }: EmotionPickerProps) {
       {emotions?.map((emotion) => {
         const hasChildren = emotion.enfants && emotion.enfants.length > 0;
         const isSelected = value === emotion.id || emotion.enfants?.some((e) => e.id === value);
-
         return (
-          <TouchableOpacity
+          <EmotionTile
             key={emotion.id}
-            style={[
+            emotion={emotion}
-              styles.emotionCard,
+            selected={!!isSelected}
-              isSelected && { borderColor: emotion.couleur, borderWidth: 2.5 },
+            hasChildren={hasChildren}
-            ]}
             onPress={() => {
               if (hasChildren) {
                 setSelectedParent(emotion);
@@ -73,34 +63,62 @@ export default function EmotionPicker({ value, onChange }: EmotionPickerProps) {
                 onChange(emotion.id);
               }
             }}
-          >
+          />
-            <Text style={styles.emotionEmoji}>{emotion.icone || '🔵'}</Text>
-            <Text style={styles.emotionName}>{emotion.nom}</Text>
-            {hasChildren && <Text style={styles.arrow}>▼</Text>}
-          </TouchableOpacity>
         );
       })}
     </View>
   );
 }
 
+function EmotionTile({
+  emotion,
+  selected,
+  hasChildren,
+  onPress,
+}: {
+  emotion: Emotion;
+  selected: boolean;
+  hasChildren?: boolean;
+  onPress: () => void;
+}) {
+  return (
+    <TouchableOpacity
+      style={[
+        styles.tile,
+        selected && { borderColor: emotion.couleur, borderWidth: 2.5, backgroundColor: `${emotion.couleur}12` },
+      ]}
+      onPress={onPress}
+      accessibilityLabel={emotion.nom}
+    >
+      <Text style={styles.tileEmoji}>{emotion.icone || '🔵'}</Text>
+      <Text style={styles.tileName} numberOfLines={2}>
+        {emotion.nom}
+      </Text>
+      {hasChildren && <Ionicons name="chevron-down" size={12} color={Colors.gray[400]} style={styles.chevron} />}
+    </TouchableOpacity>
+  );
+}
+
 const styles = StyleSheet.create({
-  loading: { padding: 40, alignItems: 'center' },
+  backBtn: { flexDirection: 'row', alignItems: 'center', gap: Spacing.xs, marginBottom: Spacing.md, minHeight: MIN_TOUCH },
-  backBtn: { marginBottom: 12 },
+  backText: { fontSize: FontSize.sm, fontWeight: FontWeight.semibold, color: Colors.primary },
-  backText: { fontSize: 14, color: Colors.primary, textDecorationLine: 'underline' },
+  subTitle: { fontSize: FontSize.sm, color: Colors.gray[600], marginBottom: Spacing.md },
-  subTitle: { fontSize: 14, color: Colors.gray[600], marginBottom: 12 },
+  subTitleAccent: { fontWeight: FontWeight.bold },
-  grid: { flexDirection: 'row', flexWrap: 'wrap', gap: 10 },
+  grid: { flexDirection: 'row', flexWrap: 'wrap', gap: Spacing.md, justifyContent: 'space-between' },
-  emotionCard: {
+  tile: {
     width: '30%',
+    minHeight: 92,
     backgroundColor: Colors.white,
-    borderRadius: 4,
+    borderRadius: Radius.sm,
-    padding: 14,
+    paddingVertical: Spacing.md,
+    paddingHorizontal: Spacing.sm,
     alignItems: 'center',
-    gap: 6,
+    justifyContent: 'center',
+    gap: Spacing.xs,
     borderWidth: 1.5,
     borderColor: Colors.gray[200],
   },
-  emotionEmoji: { fontSize: 30 },
+  tileEmoji: { fontSize: 30 },
-  emotionName: { fontSize: 12, fontWeight: '600', color: Colors.black, textAlign: 'center' },
+  tileName: { fontSize: FontSize.xs, fontWeight: FontWeight.semibold, color: Colors.black, textAlign: 'center' },
-  arrow: { fontSize: 10, color: Colors.gray[400] },
+  chevron: { marginTop: 2 },
 });