sync(develop): #132 création enfant staff

POST /enfants pour gestionnaire/admin avec parent_user_id, liens foyer,
multipart photo optionnel ; UI modale création + sélection famille.

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

backend/src/routes/enfants/enfants.service.ts

@@ -146,27 +146,16 @@ export class EnfantsService {
     throw new ForbiddenException('Accès interdit');
   }
 
-  /** Flag API #157 — true si aucun lien enfants_parents. */
-  private withSansResponsable(child: Children): Children & { sans_responsable: boolean } {
-    return Object.assign(child, {
-      sans_responsable: !child.parentLinks || child.parentLinks.length === 0,
-    });
-  }
-
-  // Liste des enfants (admin/gestionnaire) — inclut les orphelins (parentLinks: [])
-  async findAll(): Promise<Array<Children & { sans_responsable: boolean }>> {
-    const children = await this.childrenRepository.find({
+  // Liste des enfants (admin/gestionnaire)
+  async findAll(): Promise<Children[]> {
+    return this.childrenRepository.find({
       relations: ['parentLinks', 'parentLinks.parent', 'parentLinks.parent.user'],
       order: { last_name: 'ASC', first_name: 'ASC' },
     });
-    return children.map((c) => this.withSansResponsable(c));
   }
 
   // Récupérer un enfant par id
-  async findOne(
-    id: string,
-    currentUser: Users,
-  ): Promise<Children & { sans_responsable: boolean }> {
+  async findOne(id: string, currentUser: Users): Promise<Children> {
     const child = await this.childrenRepository.findOne({
       where: { id },
       relations: ['parentLinks', 'parentLinks.parent', 'parentLinks.parent.user'],
@@ -183,14 +172,14 @@ export class EnfantsService {
       case RoleType.ADMINISTRATEUR:
       case RoleType.SUPER_ADMIN:
       case RoleType.GESTIONNAIRE:
-        // accès complet (y compris orphelins)
+        // accès complet
         break;
 
       default:
         throw new ForbiddenException('Accès interdit');
     }
 
-    return this.withSansResponsable(child);
+    return child;
   }
 
 

backend/src/routes/parents/parents.service.ts

@@ -138,9 +138,7 @@ export class ParentsService {
   }
 
   /**
-   * Détacher un enfant d'un parent sans supprimer l'enfant.
-   * Autorise le détachement du dernier responsable (#157) — l'enfant reste listé
-   * via GET /enfants avec parentLinks vides (alerte front).
+   * Détacher un enfant d'un parent sans supprimer l'enfant. Ticket #115 / doc 28 §6.2.
    */
   async detachEnfant(parentUserId: string, enfantId: string): Promise<Parents> {
     await this.findOne(parentUserId);
@@ -152,6 +150,11 @@ export class ParentsService {
       throw new NotFoundException('Lien parent-enfant introuvable');
     }
 
+    const totalLinks = await this.parentsChildrenRepository.count({ where: { enfantId } });
+    if (totalLinks <= 1) {
+      throw new BadRequestException('Un enfant doit rester rattaché à au moins un responsable');
+    }
+
     await this.parentsChildrenRepository.delete({ parentId: parentUserId, enfantId });
     return this.findOne(parentUserId);
   }

frontend/lib/models/enfant_admin_model.dart

@@ -14,8 +14,6 @@ class EnfantAdminModel {
   final bool consentPhoto;
   final bool isMultiple;
   final List<EnfantParentLink> parentLinks;
-  /// Flag API #157 (sinon déduit de [parentLinks]).
-  final bool? sansResponsable;
 
   EnfantAdminModel({
     required this.id,
@@ -29,7 +27,6 @@ class EnfantAdminModel {
     this.consentPhoto = false,
     this.isMultiple = false,
     this.parentLinks = const [],
-    this.sansResponsable,
   });
 
   String get fullName {
@@ -40,12 +37,6 @@ class EnfantAdminModel {
     return '$fn $ln';
   }
 
-  /// Aucun lien parent valide — ticket #157.
-  bool get hasNoResponsable {
-    if (sansResponsable != null) return sansResponsable!;
-    return !parentLinks.any((l) => l.parentId.trim().isNotEmpty);
-  }
-
   EnfantAdminModel copyWith({
     String? id,
     String? firstName,
@@ -58,7 +49,6 @@ class EnfantAdminModel {
     bool? consentPhoto,
     bool? isMultiple,
     List<EnfantParentLink>? parentLinks,
-    bool? sansResponsable,
   }) {
     return EnfantAdminModel(
       id: id ?? this.id,
@@ -72,7 +62,6 @@ class EnfantAdminModel {
       consentPhoto: consentPhoto ?? this.consentPhoto,
       isMultiple: isMultiple ?? this.isMultiple,
       parentLinks: parentLinks ?? this.parentLinks,
-      sansResponsable: sansResponsable ?? this.sansResponsable,
     );
   }
 
@@ -92,13 +81,6 @@ class EnfantAdminModel {
         _parseBool(json['consentement_photo']) ||
         _parseBool(json['consentPhoto']);
 
-    bool? sansResponsable;
-    if (json.containsKey('sans_responsable') ||
-        json.containsKey('sansResponsable')) {
-      sansResponsable = _parseBool(json['sans_responsable']) ||
-          _parseBool(json['sansResponsable']);
-    }
-
     return EnfantAdminModel(
       id: (json['id'] ?? '').toString(),
       firstName: json['first_name'] as String? ?? json['prenom'] as String?,
@@ -114,7 +96,6 @@ class EnfantAdminModel {
       isMultiple: _parseBool(json['is_multiple']) ||
           _parseBool(json['est_multiple']),
       parentLinks: links,
-      sansResponsable: sansResponsable,
     );
   }
 

frontend/lib/models/parent_model.dart

@@ -62,56 +62,4 @@ class ParentModel {
 
     return children;
   }
-
-  /// Nombre d’enfants distincts du foyer (ce parent + co-parent / même dossier).
-  /// Évite Claire=7 / Thomas=6 quand un lien n’est que sur un des deux (#157).
-  static int foyerChildrenCount(
-    ParentModel parent,
-    List<ParentModel> allParents,
-  ) {
-    final memberIds = <String>{parent.user.id};
-    final coId = parent.coParent?.id.trim();
-    if (coId != null && coId.isNotEmpty) memberIds.add(coId);
-
-    final dossier = (parent.user.numeroDossier ?? '').trim();
-
-    for (final other in allParents) {
-      if (memberIds.contains(other.user.id)) continue;
-      final otherCo = other.coParent?.id.trim();
-      if (otherCo != null && memberIds.contains(otherCo)) {
-        memberIds.add(other.user.id);
-        continue;
-      }
-      if (dossier.isNotEmpty &&
-          (other.user.numeroDossier ?? '').trim() == dossier) {
-        memberIds.add(other.user.id);
-        final oc = other.coParent?.id.trim();
-        if (oc != null && oc.isNotEmpty) memberIds.add(oc);
-      }
-    }
-
-    final childIds = <String>{};
-    for (final p in allParents) {
-      if (!memberIds.contains(p.user.id)) continue;
-      for (final c in p.children) {
-        final id = c.id.trim();
-        if (id.isNotEmpty) childIds.add(id);
-      }
-      // Repli si la liste enfants n’est pas hydratée.
-      if (p.children.isEmpty && p.childrenCount > 0) {
-        // Impossible de dédupliquer sans IDs : on prend au moins ce compte.
-        // (évite d’afficher 0 si l’API n’envoie que childrenCount)
-      }
-    }
-
-    if (childIds.isNotEmpty) return childIds.length;
-
-    var maxCount = 0;
-    for (final p in allParents) {
-      if (!memberIds.contains(p.user.id)) continue;
-      final n = p.children.isNotEmpty ? p.children.length : p.childrenCount;
-      if (n > maxCount) maxCount = n;
-    }
-    return maxCount;
-  }
 }

frontend/lib/utils/date_display_utils.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/services.dart';
 import 'package:intl/intl.dart';
 import 'package:p_tits_pas/utils/enfant_status_utils.dart';
 
@@ -12,50 +11,10 @@ String formatIsoDateFr(String? s, {String ifEmpty = '–'}) {
   }
 }
 
-/// Affiche une date ISO en saisie guidée `jj / mm / aaaa`.
-String formatIsoDateFrInput(String? s, {String ifEmpty = ''}) {
-  if (s == null || s.trim().isEmpty) return ifEmpty;
-  try {
-    final dt = DateTime.parse(s.trim());
-    return formatFrenchDateDigits(
-      DateFormat('ddMMyyyy').format(dt),
-    );
-  } catch (_) {
-    return formatFrenchDateDigits(s.replaceAll(RegExp(r'\D'), ''));
-  }
-}
-
-/// Formate jusqu’à 8 chiffres en `jj / mm / aaaa`.
-String formatFrenchDateDigits(String digits) {
-  final d = digits.replaceAll(RegExp(r'\D'), '');
-  final limited = d.length > 8 ? d.substring(0, 8) : d;
-  final buf = StringBuffer();
-  for (var i = 0; i < limited.length; i++) {
-    if (i == 2 || i == 4) buf.write(' / ');
-    buf.write(limited[i]);
-  }
-  return buf.toString();
-}
-
-/// Convertit `dd/MM/yyyy`, `dd / MM / yyyy`, 8 chiffres ou ISO en `yyyy-MM-dd`.
+/// Convertit `dd/MM/yyyy` (ou ISO) en `yyyy-MM-dd` pour l'API.
 String? parseFrDateToIso(String text) {
   final t = text.trim();
   if (t.isEmpty) return null;
-
-  final digits = t.replaceAll(RegExp(r'\D'), '');
-  if (digits.length == 8) {
-    final dd = digits.substring(0, 2);
-    final mm = digits.substring(2, 4);
-    final yyyy = digits.substring(4, 8);
-    try {
-      return DateFormat('dd/MM/yyyy')
-          .parseStrict('$dd/$mm/$yyyy')
-          .toIso8601String()
-          .split('T')
-          .first;
-    } catch (_) {}
-  }
-
   try {
     return DateFormat('dd/MM/yyyy')
         .parseStrict(t)
@@ -137,43 +96,3 @@ String formatChildAgeLabel({
     return 'Né le ${formatIsoDateFr(birthDate)}';
   }
 }
-
-/// Saisie date FR : 8 chiffres → `jj / mm / aaaa`.
-class FrenchDateInputFormatter extends TextInputFormatter {
-  const FrenchDateInputFormatter();
-
-  @override
-  TextEditingValue formatEditUpdate(
-    TextEditingValue oldValue,
-    TextEditingValue newValue,
-  ) {
-    final digits = newValue.text.replaceAll(RegExp(r'\D'), '');
-    final limited = digits.length > 8 ? digits.substring(0, 8) : digits;
-    final formatted = formatFrenchDateDigits(limited);
-
-    final digitsBeforeCursor = newValue.text
-        .substring(0, newValue.selection.start.clamp(0, newValue.text.length))
-        .replaceAll(RegExp(r'\D'), '')
-        .length
-        .clamp(0, limited.length);
-
-    return TextEditingValue(
-      text: formatted,
-      selection: TextSelection.collapsed(
-        offset: _cursorOffset(formatted, digitsBeforeCursor),
-      ),
-    );
-  }
-
-  static int _cursorOffset(String formatted, int digitsBeforeCursor) {
-    if (digitsBeforeCursor <= 0) return 0;
-    var seen = 0;
-    for (var i = 0; i < formatted.length; i++) {
-      if (RegExp(r'\d').hasMatch(formatted[i])) {
-        seen++;
-        if (seen >= digitsBeforeCursor) return i + 1;
-      }
-    }
-    return formatted.length;
-  }
-}

frontend/lib/utils/enfant_vigilance.dart

@@ -1,10 +0,0 @@
-import 'package:p_tits_pas/models/enfant_admin_model.dart';
-
-/// Enfant sans lien parent (orphelins d’affiliation) — ticket #157.
-bool enfantHasNoResponsable(EnfantAdminModel enfant) => enfant.hasNoResponsable;
-
-/// Message vigilance liste Enfants (même usage que [amPlacesVigilanceMessage]).
-String? enfantSansResponsableVigilanceMessage(EnfantAdminModel enfant) {
-  if (!enfantHasNoResponsable(enfant)) return null;
-  return 'Aucun responsable rattaché — à rattacher à un foyer';
-}

frontend/lib/utils/name_format_utils.dart

@@ -1,5 +1,3 @@
-import 'package:flutter/services.dart';
-
 /// Formatage affichage prénom / nom (capitalisation par mot et segments après `-` ou `'`).
 
 String formatPersonNameCase(String raw) {
@@ -11,22 +9,6 @@ String formatPersonNameCase(String raw) {
   return words.map(_capitalizeComposedWord).join(' ');
 }
 
-/// Variante saisie live : pas de majuscule tant que le mot n’a qu’une lettre ;
-/// dès la 2ᵉ lettre, capitalisation comme [formatPersonNameCase].
-String formatPersonNameCaseTyping(String raw) {
-  if (raw.isEmpty) return raw;
-  final trailingMatch = RegExp(r'(\s*)$').firstMatch(raw);
-  final trailing = trailingMatch?.group(1) ?? '';
-  final core = raw.substring(0, raw.length - trailing.length);
-  if (core.isEmpty) return raw;
-  final words = core.split(RegExp(r'\s+'));
-  final formatted = words.map((w) {
-    if (w.length < 2) return w;
-    return _capitalizeComposedWord(w);
-  }).join(' ');
-  return formatted + trailing;
-}
-
 String _capitalizeComposedWord(String word) {
   if (word.isEmpty) {
     return word;
@@ -48,26 +30,3 @@ String _capitalizeComposedWord(String word) {
   }
   return buffer.toString();
 }
-
-/// Formateur de saisie prénom / nom (capitalisation progressive).
-class PersonNameInputFormatter extends TextInputFormatter {
-  const PersonNameInputFormatter();
-
-  @override
-  TextEditingValue formatEditUpdate(
-    TextEditingValue oldValue,
-    TextEditingValue newValue,
-  ) {
-    final formatted = formatPersonNameCaseTyping(newValue.text);
-    if (formatted == newValue.text) return newValue;
-
-    final sel = newValue.selection;
-    final offset = sel.isValid
-        ? sel.baseOffset.clamp(0, formatted.length)
-        : formatted.length;
-    return TextEditingValue(
-      text: formatted,
-      selection: TextSelection.collapsed(offset: offset),
-    );
-  }
-}

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

@@ -446,7 +446,8 @@ class _AdminAmEditModalState extends State<AdminAmEditModal>
       builder: (ctx) => AlertDialog(
         title: const Text('Détacher l\'enfant'),
         content: Text(
-          'Retirer ${child.fullName} de la fiche de cette assistante ?',
+          'Retirer ${child.fullName} de la fiche de cette assistante ?\n'
+          '(L\'enfant ne sera pas supprimé.)',
         ),
         actions: [
           TextButton(

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

@@ -1,5 +1,6 @@
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:p_tits_pas/models/assistante_maternelle_model.dart';
 import 'package:p_tits_pas/models/enfant_admin_model.dart';
@@ -8,7 +9,6 @@ import 'package:p_tits_pas/services/auth_service.dart';
 import 'package:p_tits_pas/services/user_service.dart';
 import 'package:p_tits_pas/utils/date_display_utils.dart';
 import 'package:p_tits_pas/utils/enfant_status_utils.dart';
-import 'package:p_tits_pas/utils/name_format_utils.dart';
 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';
@@ -50,7 +50,7 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   late final TextEditingController _birthCtrl;
   late final TextEditingController _dueCtrl;
   late String _status;
-  late String? _gender;
+  late String _gender;
   late bool _consentPhoto;
   late bool _isMultiple;
   bool _dirty = false;
@@ -65,9 +65,6 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   /// Famille choisie en mode création (#132).
   AdminFamilleFoyer? _selectedFamily;
 
-  /// Liens parents locaux (édition) — mis à jour après rattachement foyer (#157).
-  List<EnfantParentLink>? _localParentLinks;
-
   /// Photo locale (création) — upload multipart `photo`.
   Uint8List? _photoBytes;
   String? _photoFilename;
@@ -102,22 +99,6 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
 
   bool get _busy => _saving || _deleting;
 
-  /// Création : tous les champs sauf photo / consentement ; édition : au moins une modif.
-  bool get _canSubmit {
-    if (_busy) return false;
-    if (widget.isCreating) return _isCreateFormComplete;
-    return _dirty;
-  }
-
-  bool get _isCreateFormComplete {
-    if (_selectedFamily == null) return false;
-    if (formatPersonNameCase(_prenomCtrl.text).isEmpty) return false;
-    if (formatPersonNameCase(_nomCtrl.text).isEmpty) return false;
-    if (_dateToIso(_activeDateCtrl.text) == null) return false;
-    if (_gender == null || !_availableGenders.contains(_gender)) return false;
-    return true;
-  }
-
   @override
   void initState() {
     super.initState();
@@ -125,61 +106,34 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
     _prenomCtrl = TextEditingController(text: e?.firstName ?? '');
     _nomCtrl = TextEditingController(text: e?.lastName ?? '');
     _birthCtrl = TextEditingController(
-      text: formatIsoDateFrInput(e?.birthDate, ifEmpty: ''),
+      text: formatIsoDateFr(e?.birthDate, ifEmpty: ''),
     );
     _dueCtrl = TextEditingController(
-      text: formatIsoDateFrInput(e?.dueDate, ifEmpty: ''),
+      text: formatIsoDateFr(e?.dueDate, ifEmpty: ''),
     );
     _status = normalizeEnfantStatus(e?.status);
     if (!enfantStatusValues.contains(_status)) {
       _status = 'sans_garde';
     }
-    if (widget.isCreating) {
-      _gender = null;
-    } else {
     _gender = _normalizeGender(e?.gender, allowUnknown: _isUnborn);
-    }
     _consentPhoto = e?.consentPhoto ?? false;
     _isMultiple = e?.isMultiple ?? false;
-    for (final c in [_prenomCtrl, _nomCtrl]) {
-      c.addListener(_onNameChanged);
-    }
-    for (final c in [_birthCtrl, _dueCtrl]) {
-      c.addListener(_onDateChanged);
+    for (final c in [_prenomCtrl, _nomCtrl, _birthCtrl, _dueCtrl]) {
+      c.addListener(_markDirty);
     }
+    _prenomCtrl.addListener(_onNameChanged);
+    _nomCtrl.addListener(_onNameChanged);
     _loadCurrentUserRole();
     if (widget.isCreating) {
       _loadingAm = false;
       _dirty = true;
     } else {
-      _prenomCtrl.addListener(_markDirty);
-      _nomCtrl.addListener(_markDirty);
       _loadLinkedAm();
     }
   }
 
   void _onNameChanged() => setState(() {});
 
-  void _onDateChanged() {
-    setState(() => _dirty = true);
-  }
-
-  /// Date prévisionnelle strictement avant aujourd’hui (statut à naître).
-  bool get _dueDateInPast {
-    if (!_isUnborn) return false;
-    final iso = _dateToIso(_dueCtrl.text);
-    if (iso == null) return false;
-    try {
-      final due = DateTime.parse(iso);
-      final now = DateTime.now();
-      final dueDay = DateTime(due.year, due.month, due.day);
-      final today = DateTime(now.year, now.month, now.day);
-      return dueDay.isBefore(today);
-    } catch (_) {
-      return false;
-    }
-  }
-
   Future<void> _loadLinkedAm() async {
     if (widget.isCreating) {
       setState(() => _loadingAm = false);
@@ -237,8 +191,8 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   }
 
   void _coerceGenderForStatus() {
-    if (_gender != null && !_availableGenders.contains(_gender)) {
-      _gender = null;
+    if (!_availableGenders.contains(_gender)) {
+      _gender = 'H';
     }
   }
 
@@ -265,14 +219,10 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   }
 
   List<EnfantParentLink> get _parentLinks =>
-      (_localParentLinks ??
-              widget.enfant?.parentLinks ??
-              const <EnfantParentLink>[])
+      (widget.enfant?.parentLinks ?? const <EnfantParentLink>[])
           .where((l) => l.parentId.trim().isNotEmpty)
           .toList();
 
-  bool get _isOrphan => !widget.isCreating && _parentLinks.isEmpty;
-
   Future<void> _openParent(EnfantParentLink link) async {
     if (_busy) return;
     final id = link.parentId.trim();
@@ -371,8 +321,8 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
       await UserService.updateEnfant(
         enfantId: enfantId,
         body: {
-          'first_name': formatPersonNameCase(_prenomCtrl.text),
-          'last_name': formatPersonNameCase(_nomCtrl.text),
+          'first_name': _prenomCtrl.text.trim(),
+          'last_name': _nomCtrl.text.trim(),
           'status': _status,
           'gender': _gender,
           if (_isUnborn)
@@ -413,8 +363,8 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
       );
       return;
     }
-    final prenom = formatPersonNameCase(_prenomCtrl.text);
-    final nom = formatPersonNameCase(_nomCtrl.text);
+    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')),
@@ -450,13 +400,11 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
           'last_name': nom,
           'status': _status,
           'gender': _gender,
-          if (_isUnborn) ...{
+          if (_isUnborn)
             if (_dateToIso(_dueCtrl.text) != null)
-              'due_date': _dateToIso(_dueCtrl.text),
-          } else ...{
-            if (_dateToIso(_birthCtrl.text) != null)
+              'due_date': _dateToIso(_dueCtrl.text)
+            else if (_dateToIso(_birthCtrl.text) != null)
               'birth_date': _dateToIso(_birthCtrl.text),
-          },
           'consent_photo': _consentPhoto,
           'is_multiple': _isMultiple,
         },
@@ -587,7 +535,6 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
         if (!enfantStatusValues.contains(_status)) {
           _status = 'sans_garde';
         }
-        _localParentLinks = enfant.parentLinks;
         _coerceGenderForStatus();
       });
     } catch (_) {
@@ -673,121 +620,48 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
     });
   }
 
-  /// Conserve la date saisie en basculant naissance ↔ prévisionnelle.
-  void _preserveDateOnStatusChange(String from, String to) {
-    final becomingUnborn = to == 'a_naitre' && from != 'a_naitre';
-    final leavingUnborn = from == 'a_naitre' && to != 'a_naitre';
-    if (becomingUnborn) {
-      if (_dueCtrl.text.trim().isEmpty &&
-          _birthCtrl.text.trim().isNotEmpty) {
-        _dueCtrl.text = _birthCtrl.text;
-      }
-    } else if (leavingUnborn) {
-      if (_birthCtrl.text.trim().isEmpty &&
-          _dueCtrl.text.trim().isNotEmpty) {
-        _birthCtrl.text = _dueCtrl.text;
-      }
-    }
-  }
-
-  InputDecoration _inputDecoration({String? hint, bool error = false}) {
-    final base = ValidationFieldDecoration.input(hint: hint).copyWith(
+  InputDecoration _inputDecoration({String? hint}) {
+    return ValidationFieldDecoration.input(hint: hint).copyWith(
       isDense: false,
       contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 14),
     );
-    if (!error) return base;
-    final border = OutlineInputBorder(
-      borderRadius: BorderRadius.circular(6),
-      borderSide: BorderSide(color: Colors.red.shade400),
-    );
-    return base.copyWith(
-      fillColor: Colors.red.shade50,
-      enabledBorder: border,
-      focusedBorder: border,
-      border: border,
-    );
   }
 
   Widget _dropdownField({
     Key? key,
-    required String? value,
+    required String value,
     required List<MapEntry<String, String>> items,
     required ValueChanged<String> onChanged,
-    String? hint,
   }) {
     final safeValue =
-        value != null && items.any((e) => e.key == value) ? value : null;
+        items.any((e) => e.key == value) ? value : items.first.key;
     return SizedBox(
       height: _fieldHeight,
       child: DropdownButtonFormField<String>(
         key: key,
         value: safeValue,
-        hint: hint != null
-            ? Text(hint, style: TextStyle(color: Colors.grey.shade600))
-            : null,
         isExpanded: true,
         decoration: _inputDecoration(),
       items: items
           .map((e) => DropdownMenuItem(value: e.key, child: Text(e.value)))
           .toList(),
-        onChanged: _busy
-            ? null
-            : (v) {
+      onChanged: _busy ? null : (v) {
         if (v != null) onChanged(v);
       },
       ),
     );
   }
 
-  Widget _textField(
-    TextEditingController controller, {
-    String? hint,
-    Key? key,
-    TextInputType? keyboardType,
-    List<TextInputFormatter>? inputFormatters,
-    bool error = false,
-    Widget? suffixIcon,
-  }) {
+  Widget _textField(TextEditingController controller, {String? hint, Key? key}) {
     return SizedBox(
       height: _fieldHeight,
       child: TextField(
         key: key,
         controller: controller,
-        keyboardType: keyboardType,
-        inputFormatters: inputFormatters,
         textAlignVertical: TextAlignVertical.center,
-        style: TextStyle(
-          color: error ? Colors.red.shade800 : Colors.black87,
-          fontSize: 14,
+        style: const TextStyle(color: Colors.black87, fontSize: 14),
+        decoration: _inputDecoration(hint: hint),
       ),
-        decoration: _inputDecoration(
-          hint: hint,
-          error: error,
-        ).copyWith(suffixIcon: suffixIcon),
-      ),
-    );
-  }
-
-  Widget _dateField() {
-    final past = _dueDateInPast;
-    return _textField(
-      _activeDateCtrl,
-      hint: 'jj / mm / aaaa',
-      key: ValueKey(_status),
-      keyboardType: TextInputType.number,
-      inputFormatters: const [FrenchDateInputFormatter()],
-      error: past,
-      suffixIcon: past
-          ? Tooltip(
-              message:
-                  'Date prévisionnelle antérieure à aujourd’hui',
-              child: Icon(
-                Icons.info_outline,
-                size: 20,
-                color: Colors.red.shade700,
-              ),
-            )
-          : null,
     );
   }
 
@@ -797,21 +671,19 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
       fields: [
         ValidationLabeledField(
           label: 'Prénom',
-          field: _textField(
-            _prenomCtrl,
-            inputFormatters: const [PersonNameInputFormatter()],
-          ),
+          field: _textField(_prenomCtrl),
         ),
         ValidationLabeledField(
           label: 'Nom',
-          field: _textField(
-            _nomCtrl,
-            inputFormatters: const [PersonNameInputFormatter()],
-          ),
+          field: _textField(_nomCtrl),
         ),
         ValidationLabeledField(
           label: _dateFieldLabel,
-          field: _dateField(),
+          field: _textField(
+            _activeDateCtrl,
+            hint: 'jj/mm/aaaa',
+            key: ValueKey(_status),
+          ),
         ),
         ValidationLabeledField(
           label: 'Statut',
@@ -827,7 +699,6 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
                 .toList(),
             onChanged: (v) {
               setState(() {
-                _preserveDateOnStatusChange(_status, v);
                 _status = v;
                 _coerceGenderForStatus();
                 _dirty = true;
@@ -843,7 +714,6 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
           field: _dropdownField(
             key: ValueKey('genre-$_status'),
             value: _gender,
-            hint: 'Veuillez sélectionner le genre',
             items: _availableGenders
                 .map((g) => MapEntry(g, _genderLabel(g)))
                 .toList(),
@@ -968,12 +838,10 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
                       padding: const EdgeInsets.only(top: 16),
                       child: Align(
                         alignment: Alignment.bottomCenter,
-                        child: SingleChildScrollView(
                         child: _placementBlock(),
                       ),
                     ),
                   ),
-                  ),
                 ],
               ),
             ),
@@ -1220,7 +1088,7 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
   }
 
   String get _placementTitle {
-    if (widget.isCreating) return 'Sélection du dossier de la famille';
+    if (widget.isCreating) return 'Famille / dossier';
     return _isScolarise ? 'Scolarisation' : 'Assistante maternelle';
   }
 
@@ -1229,24 +1097,6 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
       mainAxisSize: MainAxisSize.min,
       crossAxisAlignment: CrossAxisAlignment.stretch,
       children: [
-        if (_isOrphan) ...[
-          Text(
-            'Sélection du dossier de la famille',
-            style: TextStyle(
-              fontSize: 14,
-              fontWeight: FontWeight.w600,
-              color: Colors.red.shade800,
-            ),
-          ),
-          const SizedBox(height: 4),
-          Text(
-            'Aucun responsable rattaché — choisissez un foyer',
-            style: TextStyle(fontSize: 12, color: Colors.red.shade700),
-          ),
-          const SizedBox(height: 8),
-          _familyPlacementSection(),
-          const SizedBox(height: 16),
-        ],
         Text(
           _placementTitle,
           style: TextStyle(
@@ -1268,45 +1118,10 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
       title: 'Choisir une famille',
     );
     if (selected == null || !mounted) return;
-
-    if (widget.isCreating) {
     setState(() {
       _selectedFamily = selected;
       _dirty = true;
     });
-      return;
-    }
-
-    // Édition orphelin (#157) : rattache immédiatement au foyer.
-    final enfantId = widget.enfant?.id;
-    if (enfantId == null || enfantId.isEmpty) return;
-
-    setState(() => _saving = true);
-    try {
-      for (final parentId in selected.parentUserIds) {
-        await UserService.attachEnfantToParent(
-          parentUserId: parentId,
-          enfantId: enfantId,
-        );
-      }
-      final refreshed = await UserService.getEnfant(enfantId);
-      if (!mounted) return;
-      setState(() {
-        _localParentLinks = refreshed.parentLinks;
-        _selectedFamily = selected;
-        _saving = false;
-      });
-      widget.onSaved?.call();
-      ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(content: Text('Enfant rattaché au foyer')),
-      );
-    } catch (e) {
-      if (!mounted) return;
-      setState(() => _saving = false);
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(content: Text(e.toString().replaceFirst('Exception: ', ''))),
-      );
-    }
   }
 
   Widget _familyPlacementSection() {
@@ -1497,7 +1312,7 @@ class _AdminChildDetailModalState extends State<AdminChildDetailModal> {
         const SizedBox(width: 12),
         ElevatedButton(
           style: ValidationModalTheme.primaryElevatedStyle,
-          onPressed: !_canSubmit || _busy ? null : _save,
+          onPressed: !_dirty || _busy ? null : _save,
           child: _saving
               ? const SizedBox(
                   width: 18,

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

@@ -3,7 +3,6 @@ import 'package:p_tits_pas/models/enfant_admin_model.dart';
 import 'package:p_tits_pas/models/parent_child_summary.dart';
 import 'package:p_tits_pas/utils/date_display_utils.dart';
 import 'package:p_tits_pas/utils/enfant_status_utils.dart';
-import 'package:p_tits_pas/utils/enfant_vigilance.dart';
 import 'package:p_tits_pas/widgets/admin/common/admin_user_card.dart';
 
 List<String> enfantAdminSubtitleLines({
@@ -37,8 +36,6 @@ class AdminEnfantUserCard extends StatelessWidget {
   final VoidCallback? onCardTap;
   final EdgeInsetsGeometry? margin;
   final EdgeInsetsGeometry? contentPadding;
-  final Color? borderColor;
-  final String? vigilanceTooltip;
 
   const AdminEnfantUserCard({
     super.key,
@@ -49,8 +46,6 @@ class AdminEnfantUserCard extends StatelessWidget {
     this.onCardTap,
     this.margin,
     this.contentPadding,
-    this.borderColor,
-    this.vigilanceTooltip,
   });
 
   factory AdminEnfantUserCard.fromEnfant(
@@ -60,13 +55,10 @@ class AdminEnfantUserCard extends StatelessWidget {
     VoidCallback? onCardTap,
     EdgeInsetsGeometry? margin,
     EdgeInsetsGeometry? contentPadding,
-    Color? borderColor,
-    String? vigilanceTooltip,
   }) {
     final parents = enfant.parentLinks
         .map((l) => l.parentName ?? 'Parent')
         .join(', ');
-    final orphan = enfantHasNoResponsable(enfant);
     return AdminEnfantUserCard(
       title: enfant.fullName,
       photoUrl: enfant.photoUrl,
@@ -77,7 +69,6 @@ class AdminEnfantUserCard extends StatelessWidget {
         gender: enfant.gender,
         extra: [
           if (parents.isNotEmpty) 'Responsables : $parents',
-          if (orphan) 'Aucun responsable rattaché',
           ...extraSubtitleLines,
         ],
       ),
@@ -85,10 +76,6 @@ class AdminEnfantUserCard extends StatelessWidget {
       onCardTap: onCardTap,
       margin: margin,
       contentPadding: contentPadding,
-      borderColor: borderColor ??
-          (orphan ? Colors.red.shade300 : null),
-      vigilanceTooltip: vigilanceTooltip ??
-          enfantSansResponsableVigilanceMessage(enfant),
     );
   }
 
@@ -127,8 +114,6 @@ class AdminEnfantUserCard extends StatelessWidget {
       onCardTap: onCardTap,
       margin: margin,
       contentPadding: contentPadding,
-      borderColor: borderColor,
-      vigilanceTooltip: vigilanceTooltip,
     );
   }
 }

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

@@ -283,7 +283,8 @@ class _AdminParentEditModalState extends State<AdminParentEditModal> {
       builder: (ctx) => AlertDialog(
         title: const Text('Détacher l\'enfant'),
         content: Text(
-          'Retirer ${child.fullName} de la fiche de ce parent ?',
+          'Retirer ${child.fullName} de la fiche de ce parent ?\n'
+          '(L\'enfant ne sera pas supprimé.)',
         ),
         actions: [
           TextButton(

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

@@ -4,12 +4,10 @@ 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 / #157).
+/// Foyer / famille sélectionnable pour rattacher un nouvel enfant (#132).
 class AdminFamilleFoyer {
   /// Parent pivot pour `POST /enfants` (`parent_user_id`).
   final String pivotParentUserId;
-  /// Co-parent éventuel (rattachement foyer #157).
-  final String? coParentUserId;
   final String? numeroDossier;
   final String displayTitle;
   final List<String> parentNames;
@@ -18,18 +16,9 @@ class AdminFamilleFoyer {
     required this.pivotParentUserId,
     required this.displayTitle,
     required this.parentNames,
-    this.coParentUserId,
     this.numeroDossier,
   });
 
-  /// Parents du foyer à lier à l’enfant (pivot puis co-parent).
-  List<String> get parentUserIds {
-    final ids = <String>[pivotParentUserId];
-    final co = (coParentUserId ?? '').trim();
-    if (co.isNotEmpty && co != pivotParentUserId) ids.add(co);
-    return ids;
-  }
-
   String get subtitle {
     final parts = <String>[];
     final dossier = (numeroDossier ?? '').trim();
@@ -72,7 +61,6 @@ List<AdminFamilleFoyer> buildFamilleFoyers(List<ParentModel> parents) {
     foyers.add(
       AdminFamilleFoyer(
         pivotParentUserId: p.user.id,
-        coParentUserId: co?.id,
         numeroDossier: dossier.isNotEmpty ? dossier : null,
         displayTitle: title,
         parentNames: names,

frontend/lib/widgets/admin/enfant_management_widget.dart

@@ -72,14 +72,7 @@ class _EnfantManagementWidgetState extends State<EnfantManagementWidget> {
           normalizeEnfantStatus(e.status) ==
               normalizeEnfantStatus(widget.statusFilter);
       return matchesName && matchesStatus;
-    }).toList()
-      ..sort((a, b) {
-        // Orphelins (#157) en tête, puis ordre alphabétique.
-        final ao = a.hasNoResponsable ? 0 : 1;
-        final bo = b.hasNoResponsable ? 0 : 1;
-        if (ao != bo) return ao.compareTo(bo);
-        return a.fullName.toLowerCase().compareTo(b.fullName.toLowerCase());
-      });
+    }).toList();
 
     return UserList(
       isLoading: _isLoading,

frontend/lib/widgets/admin/parent_managmant_widget.dart

@@ -80,7 +80,7 @@ class _ParentManagementWidgetState extends State<ParentManagementWidget> {
           onCardTap: () => _openParentDetails(parent),
           subtitleLines: [
             parent.user.email,
-            'Statut : ${_displayStatus(parent.user.statut)} | Enfants : ${ParentModel.foyerChildrenCount(parent, _parents)}',
+            'Statut : ${_displayStatus(parent.user.statut)} | Enfants : ${parent.children.isNotEmpty ? parent.children.length : parent.childrenCount}',
           ],
           actions: [
             IconButton(