WellNuo/app/(tabs)/_layout.tsx

import { Tabs } from 'expo-router';
import React from 'react';
import { Ionicons } from '@expo/vector-icons';
import { Platform, View } from 'react-native';

import { HapticTab } from '@/components/haptic-tab';
import {
  AppColors,
  FontSizes,
  FontWeights,
  Shadows,
} from '@/constants/theme';
import { useColorScheme } from '@/hooks/use-color-scheme';

export default function TabLayout() {
  const colorScheme = useColorScheme();
  const isDark = colorScheme === 'dark';

  return (
    <Tabs
      screenOptions={{
        tabBarActiveTintColor: AppColors.primary,
        tabBarInactiveTintColor: AppColors.textMuted,
        tabBarStyle: {
          backgroundColor: AppColors.surface,
          borderTopWidth: 0,
          height: Platform.OS === 'ios' ? 88 : 70,
          paddingBottom: Platform.OS === 'ios' ? 28 : 10,
          paddingTop: 12,
          ...Shadows.sm,
        },
        tabBarLabelStyle: {
          fontSize: FontSizes.xs,
          fontWeight: FontWeights.medium,
          marginTop: 4,
        },
        tabBarIconStyle: {
          marginTop: 2,
        },
        headerShown: false,
        tabBarButton: HapticTab,
      }}
    >
      <Tabs.Screen
        name="index"
        options={{
          title: 'Beneficiaries',
          tabBarIcon: ({ color, focused }) => (
            <Ionicons
              name={focused ? 'people' : 'people-outline'}
              size={24}
              color={color}
            />
          ),
        }}
      />
      {/* Hide old dashboard */}
      <Tabs.Screen
        name="dashboard"
        options={{
          href: null,
        }}
      />
      <Tabs.Screen
        name="chat"
        options={{
          title: 'Chat',
          tabBarIcon: ({ color, focused }) => (
            <Ionicons
              name={focused ? 'chatbubbles' : 'chatbubbles-outline'}
              size={24}
              color={color}
            />
          ),
        }}
      />
      {/* Voice - hidden from tab bar, accessible from beneficiary detail */}
      <Tabs.Screen
        name="voice"
        options={{
          href: null,
        }}
      />
      <Tabs.Screen
        name="profile"
        options={{
          title: 'Profile',
          tabBarIcon: ({ color, focused }) => (
            <Ionicons
              name={focused ? 'person' : 'person-outline'}
              size={24}
              color={color}
            />
          ),
        }}
      />
      {/* Hide explore tab */}
      <Tabs.Screen
        name="explore"
        options={{
          href: null,
        }}
      />
      {/* Beneficiaries - hidden from tab bar but keeps tab bar visible */}
      <Tabs.Screen
        name="beneficiaries"
        options={{
          href: null,
        }}
      />
    </Tabs>
  );
}