price per item is printed

lib/widgets/app_version.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+
+class AppVersion extends StatefulWidget {
+  const AppVersion({super.key});
+
+  @override
+  State<AppVersion> createState() => _AppVersionState();
+}
+
+class _AppVersionState extends State<AppVersion> {
+  late final Future<PackageInfo> _info = PackageInfo.fromPlatform();
+
+  @override
+  Widget build(BuildContext context) => FutureBuilder<PackageInfo>(
+    future: _info,
+    builder: (context, snapshot) {
+      final info = snapshot.data;
+      return ListTile(
+        leading: const Icon(Icons.info_outline),
+        title: Text(info == null ? 'Version' : 'Version ${info.version}'),
+        subtitle: Text(
+          info == null
+              ? (snapshot.hasError ? 'Nicht verfügbar' : 'Wird geladen …')
+              : 'Build ${info.buildNumber}',
+        ),
+      );
+    },
+  );
+}

lib/widgets/bauteil_card.dart

@@ -102,6 +102,10 @@ class BauteilCard extends StatelessWidget {
             runSpacing: 8,
             children: [
               _detail(DisplayFormats.duration(bauteil.druckdauerMinuten)),
+              if (bauteil.gesamtpreis != null)
+                _detail(
+                  'Gesamtpreis ${DisplayFormats.currency(bauteil.gesamtpreis!)}',
+                ),
               _detail(
                 'Bauteil ${DisplayFormats.number(bauteil.gewichtGramm)} g',
               ),

lib/widgets/bauteil_form.dart

@@ -64,6 +64,13 @@ class BauteilForm extends StatelessWidget {
                   unit: 'g',
                   validator: InputValidators.nonNegative,
                 ),
+                EntryNumberField(
+                  controller: controller.gesamtpreisController,
+                  label: 'Gesamtpreis (optional)',
+                  unit: '€',
+                  validator: (value) =>
+                      InputValidators.nonNegative(value, optional: true),
+                ),
               ],
             ),
             const SizedBox(height: 24),

lib/widgets/bauteil_photo_picker.dart

@@ -9,51 +9,58 @@ class BauteilPhotoPicker extends StatelessWidget {
   final BauteilController controller;
 
   @override
-  Widget build(BuildContext context) => Obx(
-    () => Row(
-      crossAxisAlignment: CrossAxisAlignment.start,
-      children: [
-        BauteilPhoto(bytes: controller.foto.value),
-        const SizedBox(width: 16),
-        Expanded(
-          child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
+  Widget build(BuildContext context) => LayoutBuilder(
+    builder: (context, constraints) => Obx(() {
+      final photo = BauteilPhoto(bytes: controller.foto.value);
+      final controls = Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            'Bauteilfoto (optional)',
+            style: TextStyle(fontWeight: FontWeight.w600),
+          ),
+          const SizedBox(height: 8),
+          Wrap(
+            spacing: 8,
+            runSpacing: 8,
             children: [
-              const Text(
-                'Bauteilfoto (optional)',
-                style: TextStyle(fontWeight: FontWeight.w600),
-              ),
-              const SizedBox(height: 8),
-              Wrap(
-                spacing: 8,
-                runSpacing: 8,
-                children: [
-                  OutlinedButton.icon(
-                    onPressed:
-                        controller.isPickingPhoto.value ||
-                            controller.isSaving.value
-                        ? null
-                        : controller.pickPhoto,
-                    icon: const Icon(Icons.add_photo_alternate_outlined),
-                    label: Text(
-                      controller.isPickingPhoto.value
-                          ? 'Wird geladen …'
-                          : 'Foto auswählen',
-                    ),
-                  ),
-                  if (controller.foto.value != null)
-                    TextButton(
-                      onPressed: controller.isSaving.value
-                          ? null
-                          : controller.removePhoto,
-                      child: const Text('Foto entfernen'),
-                    ),
-                ],
+              OutlinedButton.icon(
+                onPressed:
+                    controller.isPickingPhoto.value || controller.isSaving.value
+                    ? null
+                    : controller.pickPhoto,
+                icon: const Icon(Icons.add_photo_alternate_outlined),
+                label: Text(
+                  controller.isPickingPhoto.value
+                      ? 'Wird geladen …'
+                      : 'Foto auswählen',
+                ),
               ),
+              if (controller.foto.value != null)
+                TextButton(
+                  onPressed: controller.isSaving.value
+                      ? null
+                      : controller.removePhoto,
+                  child: const Text('Foto entfernen'),
+                ),
             ],
           ),
-        ),
-      ],
-    ),
+        ],
+      );
+      if (constraints.maxWidth < 400) {
+        return Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [photo, const SizedBox(height: 12), controls],
+        );
+      }
+      return Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          photo,
+          const SizedBox(width: 16),
+          Expanded(child: controls),
+        ],
+      );
+    }),
   );
 }

lib/widgets/filament_card.dart

@@ -12,12 +12,14 @@ class FilamentCard extends StatelessWidget {
     required this.onTap,
     required this.onAction,
     this.verbrauchGramm = 0,
+    this.hatProfil = false,
   });
 
   final KaufFilamentModel filament;
   final VoidCallback onTap;
   final ValueChanged<String> onAction;
   final double verbrauchGramm;
+  final bool hatProfil;
 
   @override
   Widget build(BuildContext context) {
@@ -155,6 +157,11 @@ class FilamentCard extends StatelessWidget {
                     icon: Icons.layers_outlined,
                   ),
                   _DetailPill(label: weight, icon: Icons.scale_outlined),
+                  if (hatProfil)
+                    const _DetailPill(
+                      label: 'Profil erstellt',
+                      icon: Icons.check_circle_outline,
+                    ),
                 ],
               ),
               const Padding(

lib/widgets/filament_inventory.dart

@@ -32,6 +32,7 @@ class FilamentInventory extends StatelessWidget {
         sliver: Obx(() {
           final filamente = controller.filamente.toList();
           final verbrauch = Map<String, double>.from(controller.verbrauch);
+          final filamentIdsMitProfil = controller.filamentIdsMitProfil.toSet();
           final total = filamente.fold<double>(
             0,
             (sum, item) => sum + item.preis,
@@ -144,6 +145,9 @@ class FilamentInventory extends StatelessWidget {
                       key: ValueKey(filament.filamentId),
                       filament: filament,
                       verbrauchGramm: verbrauch[filament.filamentId] ?? 0,
+                      hatProfil: filamentIdsMitProfil.contains(
+                        filament.filamentId,
+                      ),
                       onTap: () => onOpen(filament),
                       onAction: (action) => onAction(action, filament),
                     );

lib/widgets/responsive_viewport.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+
+/// Keeps the navigator (including dialogs) usable in very narrow browser tabs.
+/// The native Windows/Linux runners use the same minimum client width.
+class ResponsiveViewport extends StatelessWidget {
+  const ResponsiveViewport({super.key, required this.child});
+
+  static const minimumWidth = 320.0;
+  final Widget child;
+
+  @override
+  Widget build(BuildContext context) => LayoutBuilder(
+    builder: (context, constraints) {
+      if (constraints.maxWidth >= minimumWidth) return child;
+      final media = MediaQuery.of(context);
+      return SingleChildScrollView(
+        scrollDirection: Axis.horizontal,
+        primary: false,
+        child: SizedBox(
+          width: minimumWidth,
+          height: constraints.maxHeight,
+          child: MediaQuery(
+            data: media.copyWith(size: Size(minimumWidth, media.size.height)),
+            child: child,
+          ),
+        ),
+      );
+    },
+  );
+}