feat(#132): création enfant admin — modale + sélection famille.

Onglet Enfants « Ajouter » ouvre la fiche en mode création ; bloc Famille/dossier ; client POST /enfants avec parent_user_id (contrat back à livrer).

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/lib/services/user_service.dart

@@ -515,6 +515,32 @@ class UserService {
     return enrichEnfantParentNames(enfant);
   }
 
+  /// Création enfant côté staff (#132) — nécessite `POST /enfants` étendu (voir mini-spec).
+  /// [parentUserId] : parent pivot du foyer (`parent_user_id`).
+  static Future<EnfantAdminModel> createEnfant({
+    required String parentUserId,
+    required Map<String, dynamic> body,
+  }) async {
+    final payload = <String, dynamic>{
+      ...body,
+      'parent_user_id': parentUserId,
+    };
+    final response = await http.post(
+      Uri.parse('${ApiConfig.baseUrl}${ApiConfig.enfants}'),
+      headers: await _headers(),
+      body: jsonEncode(payload),
+    );
+    if (response.statusCode != 200 && response.statusCode != 201) {
+      throw Exception(
+        _extractErrorMessage(response.body, 'Erreur création enfant'),
+      );
+    }
+    final enfant = EnfantAdminModel.fromJson(
+      jsonDecode(response.body) as Map<String, dynamic>,
+    );
+    return enrichEnfantParentNames(enfant);
+  }
+
   static Future<void> deleteEnfant(String enfantId) async {
     final response = await http.delete(
       Uri.parse('${ApiConfig.baseUrl}${ApiConfig.enfants}/$enfantId'),

frontend/lib/widgets/admin/common/admin_child_detail_modal.dart

@@ -10,22 +10,32 @@ import 'package:p_tits_pas/widgets/admin/common/admin_am_edit_modal.dart';
 import 'package:p_tits_pas/widgets/admin/common/admin_am_photo_frame.dart';
 import 'package:p_tits_pas/widgets/admin/common/admin_parent_edit_modal.dart';
 import 'package:p_tits_pas/widgets/admin/common/admin_select_am_modal.dart';
+import 'package:p_tits_pas/widgets/admin/common/admin_select_famille_modal.dart';
 import 'package:p_tits_pas/widgets/admin/common/validation_detail_section.dart';
 import 'package:p_tits_pas/widgets/admin/validation_modal_theme.dart';
 import 'package:p_tits_pas/widgets/common/auth_network_image.dart';
 
-/// Fiche enfant consultation / édition (ticket #138) — format paysage comme fiche AM.
+/// Fiche enfant consultation / édition (#138) ou création (#132).
 class AdminChildDetailModal extends StatefulWidget {
-  final EnfantAdminModel enfant;
+  final EnfantAdminModel? enfant;
   final VoidCallback? onSaved;
   final VoidCallback? onDeleted;
+  final bool isCreating;
 
   const AdminChildDetailModal({
     super.key,
-    required this.enfant,
+    required EnfantAdminModel this.enfant,
     this.onSaved,
     this.onDeleted,
-  });
+  }) : isCreating = false;
+
+  /// Création depuis l'onglet Enfants (#132).
+  const AdminChildDetailModal.create({
+    super.key,
+    this.onSaved,
+  })  : enfant = null,
+        onDeleted = null,
+        isCreating = true;
 
   @override
   State<AdminChildDetailModal> createState() => _AdminChildDetailModalState();
@@ -49,6 +59,9 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   /// AM rattachée au chargement (pour sync différé au Sauvegarder).
   String? _baselineAmUserId;
 
+  /// Famille choisie en mode création (#132).
+  AdminFamilleFoyer? _selectedFamily;
+
   static const double _modalWidth = 930;
   static const double _mainRowHeight = 380;
   static const double _placementHeight = 96;
@@ -74,6 +87,7 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
       _isUnborn ? 'Date prévisionnelle' : 'Date de naissance';
 
   bool get _canDelete =>
+      !widget.isCreating &&
       (_currentUserRole ?? '').toLowerCase() == 'super_admin';
 
   bool get _busy => _saving || _deleting;
@@ -82,36 +96,50 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   void initState() {
     super.initState();
     final e = widget.enfant;
-    _prenomCtrl = TextEditingController(text: e.firstName ?? '');
+    _prenomCtrl = TextEditingController(text: e?.firstName ?? '');
-    _nomCtrl = TextEditingController(text: e.lastName ?? '');
+    _nomCtrl = TextEditingController(text: e?.lastName ?? '');
     _birthCtrl = TextEditingController(
-      text: formatIsoDateFr(e.birthDate, ifEmpty: ''),
+      text: formatIsoDateFr(e?.birthDate, ifEmpty: ''),
     );
     _dueCtrl = TextEditingController(
-      text: formatIsoDateFr(e.dueDate, ifEmpty: ''),
+      text: formatIsoDateFr(e?.dueDate, ifEmpty: ''),
     );
-    _status = normalizeEnfantStatus(e.status);
+    _status = normalizeEnfantStatus(e?.status);
     if (!enfantStatusValues.contains(_status)) {
       _status = 'sans_garde';
     }
-    _gender = _normalizeGender(e.gender, allowUnknown: _isUnborn);
+    _gender = _normalizeGender(e?.gender, allowUnknown: _isUnborn);
-    _consentPhoto = e.consentPhoto;
+    _consentPhoto = e?.consentPhoto ?? false;
-    _isMultiple = e.isMultiple;
+    _isMultiple = e?.isMultiple ?? false;
     for (final c in [_prenomCtrl, _nomCtrl, _birthCtrl, _dueCtrl]) {
       c.addListener(_markDirty);
     }
     _prenomCtrl.addListener(_onNameChanged);
     _nomCtrl.addListener(_onNameChanged);
     _loadCurrentUserRole();
-    _loadLinkedAm();
+    if (widget.isCreating) {
+      _loadingAm = false;
+      _dirty = true;
+    } else {
+      _loadLinkedAm();
+    }
   }
 
   void _onNameChanged() => setState(() {});
 
   Future<void> _loadLinkedAm() async {
+    if (widget.isCreating) {
+      setState(() => _loadingAm = false);
+      return;
+    }
+    final enfantId = widget.enfant?.id;
+    if (enfantId == null || enfantId.isEmpty) {
+      setState(() => _loadingAm = false);
+      return;
+    }
     setState(() => _loadingAm = true);
     try {
-      final am = await UserService.findAmForEnfant(widget.enfant.id);
+      final am = await UserService.findAmForEnfant(enfantId);
       if (!mounted) return;
       setState(() {
         _linkedAm = am;
@@ -168,18 +196,25 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   String? _dateToIso(String text) => parseFrDateToIso(text);
 
   String _headerTitle() {
+    if (widget.isCreating) {
+      final fn = _prenomCtrl.text.trim();
+      final ln = _nomCtrl.text.trim();
+      if (fn.isEmpty && ln.isEmpty) return 'Nouvel enfant';
+      return '$fn $ln'.trim();
+    }
     final fn = _prenomCtrl.text.trim();
     final ln = _nomCtrl.text.trim();
     if (fn.isEmpty && ln.isEmpty) {
-      final fallback = widget.enfant.fullName.trim();
+      final fallback = widget.enfant?.fullName.trim() ?? '';
       return fallback.isNotEmpty ? fallback : 'Enfant';
     }
     return '$fn $ln'.trim();
   }
 
-  List<EnfantParentLink> get _parentLinks => widget.enfant.parentLinks
+  List<EnfantParentLink> get _parentLinks =>
-      .where((l) => l.parentId.trim().isNotEmpty)
+      (widget.enfant?.parentLinks ?? const <EnfantParentLink>[])
-      .toList();
+          .where((l) => l.parentId.trim().isNotEmpty)
+          .toList();
 
   Future<void> _openParent(EnfantParentLink link) async {
     if (_busy) return;
@@ -205,6 +240,17 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   }
 
   Widget? _parentsSubtitle() {
+    if (widget.isCreating) {
+      final family = _selectedFamily;
+      if (family == null) return null;
+      return Text(
+        family.parentNames.isNotEmpty
+            ? 'Famille : ${family.parentNames.join(', ')}'
+            : family.displayTitle,
+        style: const TextStyle(fontSize: 13, color: Colors.black54),
+      );
+    }
+
     final links = _parentLinks;
     if (links.isEmpty) return null;
 
@@ -252,12 +298,21 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
 
   Future<void> _save() async {
     if (!_dirty) return;
+
+    if (widget.isCreating) {
+      await _saveCreate();
+      return;
+    }
+
+    final enfantId = widget.enfant?.id;
+    if (enfantId == null || enfantId.isEmpty) return;
+
     setState(() => _saving = true);
     try {
       await _syncAmPlacement();
 
       await UserService.updateEnfant(
-        enfantId: widget.enfant.id,
+        enfantId: enfantId,
         body: {
           'first_name': _prenomCtrl.text.trim(),
           'last_name': _nomCtrl.text.trim(),
@@ -291,21 +346,86 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
     }
   }
 
+  Future<void> _saveCreate() async {
+    final family = _selectedFamily;
+    if (family == null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('Choisissez une famille / un dossier avant d\'enregistrer'),
+        ),
+      );
+      return;
+    }
+    final prenom = _prenomCtrl.text.trim();
+    final nom = _nomCtrl.text.trim();
+    if (prenom.isEmpty || nom.isEmpty) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Prénom et nom sont obligatoires')),
+      );
+      return;
+    }
+    if (!_isUnborn && _dateToIso(_birthCtrl.text) == null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Date de naissance invalide ou manquante')),
+      );
+      return;
+    }
+
+    setState(() => _saving = true);
+    try {
+      await UserService.createEnfant(
+        parentUserId: family.pivotParentUserId,
+        body: {
+          'first_name': prenom,
+          'last_name': nom,
+          'status': _status,
+          'gender': _gender,
+          if (_isUnborn)
+            if (_dateToIso(_dueCtrl.text) != null)
+              'due_date': _dateToIso(_dueCtrl.text)
+          else if (_dateToIso(_birthCtrl.text) != null)
+            'birth_date': _dateToIso(_birthCtrl.text),
+          'consent_photo': _consentPhoto,
+          'is_multiple': _isMultiple,
+        },
+      );
+      if (!mounted) return;
+      setState(() {
+        _dirty = false;
+        _saving = false;
+      });
+      widget.onSaved?.call();
+      Navigator.of(context).pop();
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Enfant créé')),
+      );
+    } catch (e) {
+      if (!mounted) return;
+      setState(() => _saving = false);
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text(e.toString().replaceFirst('Exception: ', ''))),
+      );
+    }
+  }
+
   /// Applique rattachement / détachement AM (différé jusqu'au Sauvegarder).
   Future<void> _syncAmPlacement() async {
+    final enfantId = widget.enfant?.id;
+    if (enfantId == null || enfantId.isEmpty) return;
+
     final baselineId = _baselineAmUserId;
     final currentId = _linkedAm?.user.id;
 
     if (baselineId != null && baselineId != currentId) {
       await UserService.detachEnfantFromAm(
         amUserId: baselineId,
-        enfantId: widget.enfant.id,
+        enfantId: enfantId,
       );
     }
     if (currentId != null && currentId != baselineId) {
       await UserService.attachEnfantToAm(
         amUserId: currentId,
-        enfantId: widget.enfant.id,
+        enfantId: enfantId,
       );
     }
   }
@@ -342,7 +462,9 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
 
     setState(() => _deleting = true);
     try {
-      await UserService.deleteEnfant(widget.enfant.id);
+      final id = widget.enfant?.id;
+      if (id == null || id.isEmpty) return;
+      await UserService.deleteEnfant(id);
       if (!mounted) return;
       widget.onDeleted?.call();
       widget.onSaved?.call();
@@ -376,10 +498,12 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
 
   /// Recharge AM + statut après une modale externe (ex. fiche AM).
   Future<void> _reloadPlacementFromServer() async {
+    final id = widget.enfant?.id;
+    if (id == null || id.isEmpty) return;
     try {
       final results = await Future.wait([
-        UserService.findAmForEnfant(widget.enfant.id),
+        UserService.findAmForEnfant(id),
-        UserService.getEnfant(widget.enfant.id),
+        UserService.getEnfant(id),
       ]);
       if (!mounted) return;
       final am = results[0] as AssistanteMaternelleModel?;
@@ -625,7 +749,7 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
                 children: [
                   Expanded(
                     child: AdminAmPhotoFrame(
-                      photoUrl: widget.enfant.photoUrl,
+                      photoUrl: widget.enfant?.photoUrl,
                     ),
                   ),
                   const SizedBox(height: 8),
@@ -893,8 +1017,10 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
     );
   }
 
-  String get _placementTitle =>
+  String get _placementTitle {
-      _isScolarise ? 'Scolarisation' : 'Assistante maternelle';
+    if (widget.isCreating) return 'Famille / dossier';
+    return _isScolarise ? 'Scolarisation' : 'Assistante maternelle';
+  }
 
   Widget _placementBlock() {
     return Column(
@@ -910,11 +1036,161 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
           ),
         ),
         const SizedBox(height: 8),
-        _placementSection(),
+        if (widget.isCreating) _familyPlacementSection() else _placementSection(),
       ],
     );
   }
 
+  Future<void> _pickFamily() async {
+    if (_busy) return;
+    final selected = await AdminSelectFamilleModal.show(
+      context,
+      title: 'Choisir une famille',
+    );
+    if (selected == null || !mounted) return;
+    setState(() {
+      _selectedFamily = selected;
+      _dirty = true;
+    });
+  }
+
+  Widget _familyPlacementSection() {
+    final family = _selectedFamily;
+    if (family == null) {
+      return Material(
+        color: Colors.transparent,
+        child: InkWell(
+          onTap: _busy ? null : _pickFamily,
+          borderRadius: BorderRadius.circular(10),
+          child: Container(
+            height: _placementHeight,
+            width: double.infinity,
+            decoration: BoxDecoration(
+              color: Colors.grey.shade50,
+              borderRadius: BorderRadius.circular(10),
+              border: Border.all(color: Colors.grey.shade300),
+            ),
+            padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
+            child: Row(
+              children: [
+                Container(
+                  width: 56,
+                  height: 56,
+                  decoration: BoxDecoration(
+                    color: Colors.white,
+                    borderRadius: BorderRadius.circular(12),
+                    border: Border.all(color: Colors.grey.shade200),
+                  ),
+                  child: Icon(
+                    Icons.family_restroom,
+                    size: 30,
+                    color: Colors.grey.shade400,
+                  ),
+                ),
+                const SizedBox(width: 16),
+                Expanded(
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        'Aucune famille sélectionnée',
+                        style: TextStyle(
+                          fontSize: 15,
+                          fontWeight: FontWeight.w700,
+                          color: Colors.grey.shade800,
+                        ),
+                      ),
+                      const SizedBox(height: 4),
+                      Text(
+                        'Cliquer pour choisir un dossier / foyer',
+                        style: TextStyle(
+                          fontSize: 13,
+                          color: Colors.grey.shade600,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+                Icon(Icons.add_circle_outline, color: Colors.grey.shade500),
+              ],
+            ),
+          ),
+        ),
+      );
+    }
+
+    return Material(
+      color: Colors.transparent,
+      child: InkWell(
+        onTap: _busy ? null : _pickFamily,
+        borderRadius: BorderRadius.circular(10),
+        child: Container(
+          height: _placementHeight,
+          width: double.infinity,
+          decoration: BoxDecoration(
+            color: const Color(0xFFF8F5FC),
+            borderRadius: BorderRadius.circular(10),
+            border: Border.all(color: const Color(0xFFD8CCE8)),
+          ),
+          padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
+          child: Row(
+            children: [
+              Container(
+                width: 56,
+                height: 56,
+                decoration: BoxDecoration(
+                  color: const Color(0xFFEDE5FA),
+                  borderRadius: BorderRadius.circular(12),
+                ),
+                child: const Icon(
+                  Icons.family_restroom,
+                  size: 30,
+                  color: Color(0xFF6B3FA0),
+                ),
+              ),
+              const SizedBox(width: 16),
+              Expanded(
+                child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(
+                      family.displayTitle,
+                      style: const TextStyle(
+                        fontSize: 15,
+                        fontWeight: FontWeight.w700,
+                      ),
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                    if (family.parentNames.isNotEmpty) ...[
+                      const SizedBox(height: 4),
+                      Text(
+                        family.parentNames.join(', '),
+                        style: const TextStyle(
+                          fontSize: 13,
+                          color: Colors.black54,
+                        ),
+                        maxLines: 1,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                    ],
+                  ],
+                ),
+              ),
+              IconButton(
+                icon: Icon(Icons.swap_horiz, color: Colors.grey.shade700),
+                tooltip: 'Changer de famille',
+                onPressed: _busy ? null : _pickFamily,
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
   Widget _placementSection() {
     if (!_showsAmPlacement) return _scolariseCard();
 
@@ -976,7 +1252,11 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
                     color: Colors.white,
                   ),
                 )
-              : Text(_dirty ? 'Sauvegarder' : 'Aucune modification'),
+              : Text(
+                  widget.isCreating
+                      ? 'Créer'
+                      : (_dirty ? 'Sauvegarder' : 'Aucune modification'),
+                ),
         ),
       ],
     );

frontend/lib/widgets/admin/common/admin_select_famille_modal.dart

@@ -0,0 +1,127 @@
+import 'package:flutter/material.dart';
+import 'package:p_tits_pas/models/parent_model.dart';
+import 'package:p_tits_pas/services/user_service.dart';
+import 'package:p_tits_pas/widgets/admin/common/admin_select_list_modal.dart';
+import 'package:p_tits_pas/widgets/admin/common/admin_user_card.dart';
+
+/// Foyer / famille sélectionnable pour rattacher un nouvel enfant (#132).
+class AdminFamilleFoyer {
+  /// Parent pivot pour `POST /enfants` (`parent_user_id`).
+  final String pivotParentUserId;
+  final String? numeroDossier;
+  final String displayTitle;
+  final List<String> parentNames;
+
+  const AdminFamilleFoyer({
+    required this.pivotParentUserId,
+    required this.displayTitle,
+    required this.parentNames,
+    this.numeroDossier,
+  });
+
+  String get subtitle {
+    final parts = <String>[];
+    final dossier = (numeroDossier ?? '').trim();
+    if (dossier.isNotEmpty) parts.add('Dossier $dossier');
+    if (parentNames.isNotEmpty) {
+      parts.add('Responsables : ${parentNames.join(', ')}');
+    }
+    return parts.join('   ');
+  }
+}
+
+/// Construit la liste des foyers uniques à partir de `GET /parents`.
+List<AdminFamilleFoyer> buildFamilleFoyers(List<ParentModel> parents) {
+  final seenDossiers = <String>{};
+  final seenUserIds = <String>{};
+  final foyers = <AdminFamilleFoyer>[];
+
+  for (final p in parents) {
+    final dossier = (p.user.numeroDossier ?? '').trim();
+    if (dossier.isNotEmpty) {
+      if (seenDossiers.contains(dossier)) continue;
+      seenDossiers.add(dossier);
+    } else if (seenUserIds.contains(p.user.id)) {
+      continue;
+    }
+
+    seenUserIds.add(p.user.id);
+    final co = p.coParent;
+    if (co != null) seenUserIds.add(co.id);
+
+    final names = <String>[
+      if (p.user.fullName.trim().isNotEmpty) p.user.fullName.trim(),
+      if (co != null && co.fullName.trim().isNotEmpty) co.fullName.trim(),
+    ];
+
+    final title = dossier.isNotEmpty
+        ? 'Dossier $dossier'
+        : (names.isNotEmpty ? names.first : 'Famille');
+
+    foyers.add(
+      AdminFamilleFoyer(
+        pivotParentUserId: p.user.id,
+        numeroDossier: dossier.isNotEmpty ? dossier : null,
+        displayTitle: title,
+        parentNames: names,
+      ),
+    );
+  }
+
+  foyers.sort(
+    (a, b) => a.displayTitle.toLowerCase().compareTo(b.displayTitle.toLowerCase()),
+  );
+  return foyers;
+}
+
+/// Sélection d'une famille / dossier pour créer un enfant — ticket #132.
+class AdminSelectFamilleModal {
+  AdminSelectFamilleModal._();
+
+  static Future<AdminFamilleFoyer?> show(
+    BuildContext context, {
+    String title = 'Choisir une famille',
+  }) {
+    return AdminSelectListModal.show<AdminFamilleFoyer>(
+      context,
+      title: title,
+      searchHint: 'Rechercher par dossier, nom…',
+      emptyMessage: 'Aucune famille disponible',
+      noResultsMessage: 'Aucun résultat pour cette recherche',
+      loadItems: () async {
+        final parents = await UserService.getParents();
+        return buildFamilleFoyers(parents);
+      },
+      matchesQuery: (f, q) {
+        final dossier = (f.numeroDossier ?? '').toLowerCase();
+        final title = f.displayTitle.toLowerCase();
+        final names = f.parentNames.join(' ').toLowerCase();
+        return dossier.contains(q) || title.contains(q) || names.contains(q);
+      },
+      itemBuilder: (context, f, onSelect) {
+        return AdminUserCard(
+          title: f.displayTitle,
+          fallbackIcon: Icons.family_restroom,
+          subtitleLines: [
+            if (f.parentNames.isNotEmpty) f.parentNames.join(', '),
+            if ((f.numeroDossier ?? '').isNotEmpty)
+              'Dossier ${f.numeroDossier}',
+          ],
+          onCardTap: onSelect,
+          margin: const EdgeInsets.only(bottom: 4),
+          contentPadding: const EdgeInsets.symmetric(
+            horizontal: 10,
+            vertical: 5,
+          ),
+          actions: [
+            IconButton(
+              icon: const Icon(Icons.check_circle_outline),
+              tooltip: 'Choisir',
+              onPressed: onSelect,
+            ),
+          ],
+        );
+      },
+    );
+  }
+}

frontend/lib/widgets/admin/user_management_panel.dart

@@ -3,6 +3,7 @@ import 'package:p_tits_pas/screens/administrateurs/creation/gestionnaires_create
 import 'package:p_tits_pas/services/user_service.dart';
 import 'package:p_tits_pas/widgets/admin/admin_management_widget.dart';
 import 'package:p_tits_pas/widgets/admin/assistante_maternelle_management_widget.dart';
+import 'package:p_tits_pas/widgets/admin/common/admin_child_detail_modal.dart';
 import 'package:p_tits_pas/widgets/admin/dashboard_admin.dart';
 import 'package:p_tits_pas/widgets/admin/enfant_management_widget.dart';
 import 'package:p_tits_pas/widgets/admin/gestionnaire_management_widget.dart';
@@ -26,6 +27,7 @@ class _UserManagementPanelState extends State<UserManagementPanel> {
   int _subIndex = 0;
   int _gestionnaireRefreshTick = 0;
   int _adminRefreshTick = 0;
+  int _enfantRefreshTick = 0;
   final TextEditingController _searchController = TextEditingController();
   final TextEditingController _amCapacityController = TextEditingController();
   String? _parentStatus;
@@ -264,6 +266,7 @@ class _UserManagementPanelState extends State<UserManagementPanel> {
         );
       case 1:
         return EnfantManagementWidget(
+          key: ValueKey('enfants-$_enfantRefreshTick'),
           searchQuery: _searchController.text,
           statusFilter: _enfantStatus,
         );
@@ -311,6 +314,23 @@ class _UserManagementPanelState extends State<UserManagementPanel> {
 
   Future<void> _handleAddPressed() async {
     final contentIndex = _subIndex - _contentIndexOffset;
+
+    if (contentIndex == 1) {
+      await showDialog<void>(
+        context: context,
+        barrierDismissible: false,
+        builder: (dialogContext) {
+          return AdminChildDetailModal.create(
+            onSaved: () {
+              if (!mounted) return;
+              setState(() => _enfantRefreshTick++);
+            },
+          );
+        },
+      );
+      return;
+    }
+
     if (contentIndex == 3) {
       final created = await showDialog<bool>(
         context: context,