Refactor profile screen layout and user preference handling

src/components/form/BudgetInput.js

@@ -16,7 +16,7 @@ export default function BudgetInput({ value, currency, period, onChangePeriod, o
 
   return (
     <View style={styles.wrap}>
-      <Text style={styles.label}>Dein Budget (optional)</Text>
+      <Text style={styles.label}>Betrag (optional)</Text>
       <Text style={styles.hint}>Ohne Budget bleibt die Preisbewertung offen.</Text>
       <View style={styles.row}>
         <Text style={styles.currency}>{currency}</Text>
@@ -54,12 +54,7 @@ export default function BudgetInput({ value, currency, period, onChangePeriod, o
 
 const styles = StyleSheet.create({
   wrap: {
-    backgroundColor: colors.surface,
-    borderColor: colors.border,
-    borderRadius: 18,
-    borderWidth: 1,
-    gap: 10,
-    padding: 14
+    gap: 10
   },
   hint: {
     color: colors.muted,
@@ -102,6 +97,8 @@ const styles = StyleSheet.create({
     borderRadius: 12,
     borderWidth: 1,
     flexGrow: 1,
+    minHeight: 44,
+    justifyContent: 'center',
     paddingHorizontal: 10,
     paddingVertical: 9
   },

src/components/form/SettingsSwitchRow.js

@@ -2,9 +2,9 @@ import { StyleSheet, Switch, Text, View } from 'react-native';
 
 import { colors } from '../../utils/constants';
 
-export default function SettingsSwitchRow({ label, description, value, onValueChange }) {
+export default function SettingsSwitchRow({ label, description, value, onValueChange, embedded = false }) {
   return (
-    <View style={styles.row}>
+    <View style={[styles.row, embedded && styles.embeddedRow]}>
       <View style={styles.copy}>
         <Text style={styles.label}>{label}</Text>
         <Text style={styles.description}>{description}</Text>
@@ -31,6 +31,12 @@ const styles = StyleSheet.create({
     gap: 12,
     padding: 14
   },
+  embeddedRow: {
+    backgroundColor: 'transparent',
+    borderWidth: 0,
+    borderRadius: 0,
+    padding: 0
+  },
   copy: {
     flex: 1
   },

src/screens/ProfileScreen.js

@@ -4,94 +4,95 @@ import BudgetInput from '../components/form/BudgetInput';
 import SettingsSwitchRow from '../components/form/SettingsSwitchRow';
 import AppHeader from '../components/layout/AppHeader';
 import ScreenContainer from '../components/layout/ScreenContainer';
-import SectionTitle from '../components/layout/SectionTitle';
-import { colors, dietLabels } from '../utils/constants';
+import { budgetPeriodLabels, colors, dietLabels } from '../utils/constants';
+import { formatPrice } from '../utils/formatPrice';
 
 const dietOptions = ['none', 'vegetarian', 'vegan', 'lowSugar', 'highProtein'];
+const allergenOptions = ['Erdnüsse', 'Milch', 'Hafer', 'Gluten'];
 const priorityOptions = ['low', 'medium', 'high'];
+const priorityLabels = { low: 'Niedrig', medium: 'Mittel', high: 'Hoch' };
 
 export default function ProfileScreen({ preferences, onChangePreferences }) {
   function updatePreference(key, value) {
-    onChangePreferences({
-      ...preferences,
-      [key]: value
-    });
+    onChangePreferences({ ...preferences, [key]: value });
   }
 
   function toggleAllergen(allergen) {
     const current = preferences.avoidAllergens || [];
-    const nextAllergens = current.includes(allergen)
+    updatePreference('avoidAllergens', current.includes(allergen)
       ? current.filter((item) => item !== allergen)
-      : [...current, allergen];
-    updatePreference('avoidAllergens', nextAllergens);
+      : [...current, allergen]);
   }
 
+  const allergenCount = preferences.avoidAllergens?.length || 0;
+  const budget = preferences.maxBudgetPerShoppingTrip;
+  const budgetSummary = typeof budget === 'number' && budget > 0
+    ? `${formatPrice(budget, preferences.currency)} pro ${budgetPeriodLabels[preferences.budgetPeriod] || 'Woche'}`
+    : 'Kein Budget festgelegt';
+
   return (
     <ScreenContainer>
-      <AppHeader
-        title="Profil"
-        subtitle="Passe die Bewertung an deine Bedürfnisse an"
-      />
+      <AppHeader title="Einstellungen" subtitle="So werden Produkte für dich bewertet" />
 
-      <SectionTitle>Ernährungsziel</SectionTitle>
+      <SettingsSection
+        title="Ernährung & Allergien"
+        summary={`${dietLabels[preferences.preferredDiet] || 'Kein Ziel'} · ${allergenCount === 0 ? 'Keine Allergene gewählt' : `${allergenCount} Allergene gewählt`}`}
+      >
+        <View style={styles.field}>
+          <Text style={styles.fieldLabel}>Ernährungsziel</Text>
           <View style={styles.optionGrid}>
             {dietOptions.map((option) => (
-          <Pressable
-            accessibilityRole="button"
-            accessibilityState={{ selected: preferences.preferredDiet === option }}
+              <SelectionChip
+                active={preferences.preferredDiet === option}
                 key={option}
+                label={dietLabels[option]}
                 onPress={() => updatePreference('preferredDiet', option)}
-            style={[styles.chip, preferences.preferredDiet === option ? styles.activeChip : null]}
-          >
-            <Text style={[styles.chipText, preferences.preferredDiet === option ? styles.activeChipText : null]}>
-              {dietLabels[option]}
-            </Text>
-          </Pressable>
+              />
             ))}
           </View>
-
-      <SectionTitle>Allergien vermeiden</SectionTitle>
-      <Text style={styles.sectionHint}>Wähle nur Allergene, die für dich relevant sind. Fehlende Produktangaben bleiben als unsicher markiert.</Text>
-      <View style={styles.optionGrid}>
-        {['Erdnüsse', 'Milch', 'Hafer', 'Gluten'].map((allergen) => {
-          const isActive = preferences.avoidAllergens?.includes(allergen);
-          return (
-            <Pressable
-              accessibilityRole="button"
-              accessibilityState={{ selected: isActive }}
-              key={allergen}
-              onPress={() => toggleAllergen(allergen)}
-              style={[styles.chip, isActive ? styles.dangerChip : null]}
-            >
-              <Text style={[styles.chipText, isActive ? styles.dangerChipText : null]}>{allergen}</Text>
-            </Pressable>
-          );
-        })}
         </View>
+        <View style={styles.divider} />
+        <View style={styles.field}>
+          <Text style={styles.fieldLabel}>Allergene vermeiden</Text>
+          <Text style={styles.fieldHint}>Wähle nur relevante Allergene. Fehlen Produktangaben, bleibt die Bewertung unsicher.</Text>
+          <View style={styles.optionGrid}>
+            {allergenOptions.map((allergen) => (
+              <SelectionChip
+                active={preferences.avoidAllergens?.includes(allergen)}
+                danger
+                key={allergen}
+                label={allergen}
+                onPress={() => toggleAllergen(allergen)}
+              />
+            ))}
+          </View>
+        </View>
+      </SettingsSection>
 
+      <SettingsSection title="Budget" summary={budgetSummary}>
         <BudgetInput
           currency={preferences.currency}
           onChangePeriod={(value) => updatePreference('budgetPeriod', value)}
           onChangeValue={(value) => updatePreference('maxBudgetPerShoppingTrip', value)}
           period={preferences.budgetPeriod || 'week'}
-        value={preferences.maxBudgetPerShoppingTrip}
+          value={budget}
         />
+      </SettingsSection>
 
+      <SettingsSection
+        title="Bewertung"
+        summary={`Ernährung ${priorityLabels[preferences.nutritionPriority] || 'Mittel'} · Nachhaltigkeit ${priorityLabels[preferences.sustainabilityPriority] || 'Mittel'}`}
+      >
         <SettingsSwitchRow
           description="Bio-Produkte erhalten in der Nachhaltigkeitsbewertung einen Vorteil."
+          embedded
           label="Bio bevorzugen"
           onValueChange={(value) => updatePreference('preferBio', value)}
           value={preferences.preferBio}
         />
-
-      <SettingsSwitchRow
-        description="Es werden nur lokal gespeicherte Produkte bewertet."
-        label="Offline-Modus"
-        onValueChange={(value) => updatePreference('offlineModeEnabled', value)}
-        value={preferences.offlineModeEnabled}
-      />
-
-      <SectionTitle>Prioritäten</SectionTitle>
+        <View style={styles.divider} />
+        <Text style={styles.fieldLabel}>Prioritäten</Text>
+        <Text style={styles.fieldHint}>Hoch bedeutet, dass dieser Bereich stärker in die Gesamtbewertung einfliesst.</Text>
         <PrioritySelector
           label="Ernährung"
           onChange={(value) => updatePreference('nutritionPriority', value)}
@@ -102,10 +103,51 @@ export default function ProfileScreen({ preferences, onChangePreferences }) {
           onChange={(value) => updatePreference('sustainabilityPriority', value)}
           value={preferences.sustainabilityPriority}
         />
+      </SettingsSection>
+
+      <SettingsSection
+        title="App & Daten"
+        summary={preferences.offlineModeEnabled ? 'Offline-Modus aktiv' : 'Online-Suche aktiv'}
+      >
+        <SettingsSwitchRow
+          description="Im Offline-Modus werden nur lokal gespeicherte Produkte gefunden."
+          embedded
+          label="Offline-Modus"
+          onValueChange={(value) => updatePreference('offlineModeEnabled', value)}
+          value={preferences.offlineModeEnabled}
+        />
+      </SettingsSection>
     </ScreenContainer>
   );
 }
 
+function SettingsSection({ title, summary, children }) {
+  return (
+    <View style={styles.section}>
+      <View style={styles.sectionHeader}>
+        <Text style={styles.sectionTitle}>{title}</Text>
+        <Text style={styles.sectionSummary}>{summary}</Text>
+      </View>
+      <View style={styles.sectionContent}>{children}</View>
+    </View>
+  );
+}
+
+function SelectionChip({ active, danger = false, label, onPress }) {
+  return (
+    <Pressable
+      accessibilityRole="button"
+      accessibilityState={{ selected: Boolean(active) }}
+      onPress={onPress}
+      style={[styles.chip, active && (danger ? styles.dangerChip : styles.activeChip)]}
+    >
+      <Text style={[styles.chipText, active && (danger ? styles.dangerChipText : styles.activeChipText)]}>
+        {label}
+      </Text>
+    </Pressable>
+  );
+}
+
 function PrioritySelector({ label, value, onChange }) {
   return (
     <View style={styles.priorityRow}>
@@ -117,10 +159,10 @@ function PrioritySelector({ label, value, onChange }) {
             accessibilityState={{ selected: value === option }}
             key={option}
             onPress={() => onChange(option)}
-            style={[styles.priorityChip, value === option ? styles.activeChip : null]}
+            style={[styles.priorityChip, value === option && styles.activeChip]}
           >
-            <Text style={[styles.chipText, value === option ? styles.activeChipText : null]}>
-              {option === 'low' ? 'Niedrig' : option === 'medium' ? 'Mittel' : 'Hoch'}
+            <Text style={[styles.chipText, value === option && styles.activeChipText]}>
+              {priorityLabels[option]}
             </Text>
           </Pressable>
         ))}
@@ -130,24 +172,62 @@ function PrioritySelector({ label, value, onChange }) {
 }
 
 const styles = StyleSheet.create({
+  section: {
+    backgroundColor: colors.surface,
+    borderColor: colors.border,
+    borderRadius: 20,
+    borderWidth: 1,
+    overflow: 'hidden'
+  },
+  sectionHeader: {
+    backgroundColor: colors.surfaceTint,
+    gap: 4,
+    paddingHorizontal: 18,
+    paddingVertical: 15
+  },
+  sectionTitle: {
+    color: colors.text,
+    fontSize: 19,
+    fontWeight: '800'
+  },
+  sectionSummary: {
+    color: colors.primaryDark,
+    fontSize: 13,
+    lineHeight: 18
+  },
+  sectionContent: {
+    gap: 14,
+    padding: 18
+  },
+  field: { gap: 10 },
+  fieldLabel: {
+    color: colors.text,
+    fontSize: 15,
+    fontWeight: '800'
+  },
+  fieldHint: {
+    color: colors.muted,
+    fontSize: 13,
+    lineHeight: 19
+  },
+  divider: {
+    backgroundColor: colors.border,
+    height: 1
+  },
   optionGrid: {
     flexDirection: 'row',
     flexWrap: 'wrap',
     gap: 8
   },
-  sectionHint: {
-    color: colors.muted,
-    fontSize: 13,
-    lineHeight: 19,
-    marginTop: -10
-  },
   chip: {
     backgroundColor: colors.surface,
     borderColor: colors.border,
     borderRadius: 12,
     borderWidth: 1,
+    justifyContent: 'center',
+    minHeight: 44,
     paddingHorizontal: 12,
-    paddingVertical: 10
+    paddingVertical: 9
   },
   activeChip: {
     backgroundColor: colors.primary,
@@ -162,35 +242,26 @@ const styles = StyleSheet.create({
     fontSize: 14,
     fontWeight: '800'
   },
-  activeChipText: {
-    color: colors.surface
-  },
-  dangerChipText: {
-    color: colors.danger
-  },
-  priorityRow: {
-    backgroundColor: colors.surface,
-    borderColor: colors.border,
-    borderRadius: 16,
-    borderWidth: 1,
-    gap: 10,
-    padding: 14
-  },
+  activeChipText: { color: colors.surface },
+  dangerChipText: { color: colors.danger },
+  priorityRow: { gap: 8 },
   priorityLabel: {
     color: colors.text,
-    fontSize: 15,
-    fontWeight: '800'
+    fontSize: 14,
+    fontWeight: '700'
   },
   priorityOptions: {
     flexDirection: 'row',
     gap: 8
   },
   priorityChip: {
+    alignItems: 'center',
     borderColor: colors.border,
     borderRadius: 12,
     borderWidth: 1,
     flex: 1,
-    paddingVertical: 10,
-    alignItems: 'center'
+    justifyContent: 'center',
+    minHeight: 44,
+    paddingHorizontal: 4
   }
 });