check

lib/presentation/auth/screens/login_screen.dart

@@ -1,3 +1,5 @@
+import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_animate/flutter_animate.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
@@ -7,7 +9,7 @@ import '../../../app/providers.dart';
 import '../../../core/router/app_router.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/app_dimens.dart';
-import '../../../core/utils/validators.dart';
+import '../../../core/widgets/brand_mark.dart';
 import '../../../core/widgets/primary_button.dart';
 import '../providers/auth_controller.dart';
 
@@ -29,9 +31,11 @@ class LoginScreen extends ConsumerStatefulWidget {
 class _LoginScreenState extends ConsumerState<LoginScreen> {
   final _formKey = GlobalKey<FormState>();
 
-  // Both fields start empty. There is nothing to prefill: a person signs in
-  // with their own back-office account, and which shell they get is a property
-  // of that account rather than a tab they picked before typing.
+  // Blank on purpose. The role tabs that used to sit above these fields chose
+  // between two built-in accounts and decided, locally, whether the terminal
+  // opened the admin shell or the billing screen. The back office decides that
+  // now — `POST /login` answers with the role — so offering the choice here
+  // would only let someone pick a screen the server is about to override.
   final _email = TextEditingController();
   final _password = TextEditingController();
 
@@ -247,15 +251,17 @@ class _Card extends StatelessWidget {
             ),
             const SizedBox(height: AppSpacing.xl),
 
-            const _Label('Store email'),
+            const _Label('Email or username'),
             TextFormField(
               controller: email,
               keyboardType: TextInputType.emailAddress,
               textInputAction: TextInputAction.next,
               enabled: !busy,
-              validator: (v) => (v ?? '').trim().isEmpty
-                  ? 'Store email is required'
-                  : Validators.emailOptional(v),
+              // Not validated as an email. The back office takes this as
+              // `authname` and accepts either form; rejecting a username here
+              // would block an account the server would have let in.
+              validator: (v) =>
+                  (v ?? '').trim().isEmpty ? 'This is required' : null,
               decoration: const InputDecoration(
                 hintText: 'store@example.in',
                 prefixIcon: Icon(Icons.storefront_outlined),
@@ -270,9 +276,8 @@ class _Card extends StatelessWidget {
               enabled: !busy,
               textInputAction: TextInputAction.done,
               onFieldSubmitted: (_) => onSubmit(),
-              validator: (v) => (v ?? '').isEmpty
-                  ? 'Password is required'
-                  : ((v ?? '').length < 6 ? 'Password looks too short' : null),
+              validator: (v) =>
+                  (v ?? '').isEmpty ? 'Password is required' : null,
               decoration: InputDecoration(
                 hintText: 'Enter your password',
                 prefixIcon: const Icon(Icons.lock_outline_rounded),
@@ -393,3 +398,4 @@ class _Label extends StatelessWidget {
     );
   }
 }
+