Initial commit

src/navigation/RootNavigator.tsx

@@ -0,0 +1,60 @@
+import React from 'react';
+import { createNativeStackNavigator } from '@react-navigation/native-stack';
+import { RootStackParamList } from './types';
+import { AppNavigator } from './AppNavigator';
+import { LoginScreen } from '../screens/auth/LoginScreen';
+import { SignupScreen } from '../screens/auth/SignupScreen';
+import { ForgotPasswordScreen } from '../screens/auth/ForgotPasswordScreen';
+import { useTheme } from '../theme';
+import { COLORS } from '../theme';
+
+const Stack = createNativeStackNavigator<RootStackParamList>();
+
+export function RootNavigator() {
+  const { theme } = useTheme();
+
+  return (
+    <Stack.Navigator>
+      {/* Tabs are always the base — marketplace is public */}
+      <Stack.Screen name="Main" component={AppNavigator} options={{ headerShown: false }} />
+
+      {/* Auth screens slide up as modals from any tab */}
+      <Stack.Screen
+        name="Login"
+        component={LoginScreen}
+        options={{
+          presentation: 'modal',
+          headerShown: true,
+          title: 'Sign In',
+          headerStyle: { backgroundColor: theme.surface },
+          headerTintColor: COLORS.primary,
+          headerTitleStyle: { color: theme.text },
+        }}
+      />
+      <Stack.Screen
+        name="Signup"
+        component={SignupScreen}
+        options={{
+          presentation: 'modal',
+          headerShown: true,
+          title: 'Create Account',
+          headerStyle: { backgroundColor: theme.surface },
+          headerTintColor: COLORS.primary,
+          headerTitleStyle: { color: theme.text },
+        }}
+      />
+      <Stack.Screen
+        name="ForgotPassword"
+        component={ForgotPasswordScreen}
+        options={{
+          presentation: 'modal',
+          headerShown: true,
+          title: 'Reset Password',
+          headerStyle: { backgroundColor: theme.surface },
+          headerTintColor: COLORS.primary,
+          headerTitleStyle: { color: theme.text },
+        }}
+      />
+    </Stack.Navigator>
+  );
+}