Add guest auth and save-account flow

Introduce anonymous sign-in with in-app saving, guest recovery warnings, paywall prompts, and admin guest labeling.

apps/mobile/app/(app)/settings/save-account.tsx

@@ -0,0 +1,3 @@
+import { SaveAccountScreen } from "../../../src/features/profile/screens";
+
+export default SaveAccountScreen;

apps/mobile/app/(auth)/login.tsx

@@ -61,6 +61,7 @@ export default function LoginScreen() {
     const [email, setEmail] = useState("");
     const [password, setPassword] = useState("");
     const [isLoading, setIsLoading] = useState(false);
+    const [isGuestLoading, setIsGuestLoading] = useState(false);
     const [isMagicLinkSent, setIsMagicLinkSent] = useState(false);
     const [pendingVerification, setPendingVerification] = useState<PendingVerification | null>(null);
     const [isCheckingVerification, setIsCheckingVerification] = useState(false);
@@ -364,6 +365,20 @@ export default function LoginScreen() {
         }
     };
 
+    const handleGuestSignIn = async () => {
+        clearError();
+        setIsGuestLoading(true);
+        const { error: authError } = await supabase.auth.signInAnonymously();
+        setIsGuestLoading(false);
+
+        if (authError) {
+            showError(getAuthError(authError));
+            return;
+        }
+
+        Events.signIn("guest");
+    };
+ 
     if (isMagicLinkSent) {
         return (
             <GradientBackground showAccent>
@@ -663,6 +678,23 @@ export default function LoginScreen() {
                                 </View>
                             </Animated.View>
                         )}
+
+                        <Animated.View
+                            entering={FadeInDown.delay(400).duration(600).springify()}
+                            style={styles.guestContainer}
+                        >
+                            <GlassButton
+                                variant="ghost"
+                                onPress={handleGuestSignIn}
+                                loading={isGuestLoading}
+                                disabled={isGuestLoading}
+                                icon={<Ionicons name="person-outline" size={20} color={colors.primary} />}
+                                fullWidth
+                            >
+                                Continue without Login
+                            </GlassButton>
+                            <Text style={styles.guestHint}>Save your account anytime in Settings.</Text>
+                        </Animated.View>
                     </View>
                 </ScrollView>
             </KeyboardAvoidingView>
@@ -821,4 +853,14 @@ const styles = StyleSheet.create({
         flex: 1,
         height: 48,
     },
+    guestContainer: {
+        marginTop: spacing.lg,
+        alignItems: "center",
+        gap: spacing.sm,
+    },
+    guestHint: {
+        ...typography.caption1,
+        color: colors.textTertiary,
+        textAlign: "center",
+    },
 });

apps/mobile/app/_layout.tsx

@@ -16,8 +16,8 @@ import {
     handleNotificationResponse,
 } from "../src/lib/notifications";
 
-import React, { useEffect, useRef } from "react";
-import { Platform, View, AppState, AppStateStatus } from "react-native";
+import React, { useEffect, useRef, useState } from "react";
+import { Platform, View, AppState, AppStateStatus, Modal, Text, StyleSheet, Pressable, TouchableOpacity } from "react-native";
 
 // Suppress useLayoutEffect warning on server-side rendering
 if (Platform.OS === "web" && typeof globalThis.window === "undefined") {
@@ -34,6 +34,7 @@ if (Platform.OS === "web" && typeof globalThis.window === "undefined") {
 
 import { Stack, router, usePathname } from "expo-router";
 import { StatusBar } from "expo-status-bar";
+import { Ionicons } from "@expo/vector-icons";
 // GestureHandlerRootView is only needed on native platforms
 // On web, we use a simple View to avoid findNodeHandle errors
 const GestureHandlerRootView = Platform.OS === "web"
@@ -43,15 +44,26 @@ import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import * as Linking from "expo-linking";
 import { useAuthStore } from "../src/store";
 import { supabase } from "../src/lib/supabase";
+import { colors, spacing, radius, typography } from "../src/theme";
+import { hasSeenGuestAccountWarning, markGuestAccountWarningSeen } from "../src/lib/guestAccountWarningSeen";
 
 const queryClient = new QueryClient();
 
 export default function RootLayout() {
-    const { fetchUser, setUser } = useAuthStore();
+    const { fetchUser, setUser, isAuthenticated, isAnonymous } = useAuthStore();
     const pathname = usePathname();
     const appState = useRef(AppState.currentState);
     const analyticsInitialized = useRef(false);
 
+    const [showGuestWarning, setShowGuestWarning] = useState(false);
+    const [checkingGuestWarning, setCheckingGuestWarning] = useState(false);
+
+    const dismissGuestWarning = async () => {
+        await markGuestAccountWarningSeen();
+        setShowGuestWarning(false);
+    };
+
+
     // Initialize analytics after native modules are ready
     useEffect(() => {
         if (!analyticsInitialized.current) {
@@ -68,6 +80,22 @@ export default function RootLayout() {
         }
     }, [pathname]);
 
+    // Warn guest users (first time only) that accounts are not recoverable
+    useEffect(() => {
+        if (!isAuthenticated || !isAnonymous) return;
+        if (checkingGuestWarning) return;
+        if (pathname?.startsWith("/(auth)")) return;
+
+        setCheckingGuestWarning(true);
+        hasSeenGuestAccountWarning()
+            .then((seen) => {
+                if (!seen) {
+                    setShowGuestWarning(true);
+                }
+            })
+            .finally(() => setCheckingGuestWarning(false));
+    }, [isAuthenticated, isAnonymous, pathname, checkingGuestWarning]);
+
     // Track warm starts when app comes back from background
     useEffect(() => {
         const subscription = AppState.addEventListener("change", (nextAppState: AppStateStatus) => {
@@ -181,7 +209,7 @@ export default function RootLayout() {
         const { data: { subscription: authSubscription } } = supabase.auth.onAuthStateChange(
             async (event, session) => {
                 console.log('[Auth] onAuthStateChange:', event, 'hasSession:', !!session, 'userId:', session?.user?.id);
-                if (event === "SIGNED_IN" || event === "TOKEN_REFRESHED") {
+                if (event === "SIGNED_IN" || event === "TOKEN_REFRESHED" || event === "USER_UPDATED") {
                     console.log('[Auth] Calling fetchUser...');
                     fetchUser();
                     // Set Sentry user context for error tracking
@@ -223,7 +251,144 @@ export default function RootLayout() {
                         contentStyle: { backgroundColor: "#1a1a2e" },
                     }}
                 />
+
+                <Modal
+                    visible={showGuestWarning}
+                    transparent
+                    animationType="fade"
+                    onRequestClose={dismissGuestWarning}
+                >
+                    <Pressable
+                        style={styles.guestWarningOverlay}
+                        onPress={dismissGuestWarning}
+                    >
+                        <Pressable style={styles.guestWarningCard} onPress={() => { }}>
+                            <View style={styles.guestWarningHeader}>
+                                <View style={styles.guestWarningIcon}>
+                                    <Ionicons name="warning" size={22} color={colors.primary} />
+                                </View>
+                                <TouchableOpacity
+                                    onPress={dismissGuestWarning}
+                                    hitSlop={{ top: 10, bottom: 10, left: 10, right: 10 }}
+                                    style={styles.guestWarningClose}
+                                >
+                                    <Ionicons name="close" size={20} color={colors.textSecondary} />
+                                </TouchableOpacity>
+                            </View>
+
+                            <Text style={styles.guestWarningTitle}>Your account isn't saved</Text>
+                            <Text style={styles.guestWarningBody}>
+                                If you delete the app or switch devices, you won't be able to recover this account.
+                                Save your account now to protect your couple, matches, and purchases.
+                            </Text>
+
+                            <View style={styles.guestWarningActions}>
+                                <TouchableOpacity
+                                    style={styles.guestWarningPrimary}
+                                    onPress={async () => {
+                                        await markGuestAccountWarningSeen();
+                                        setShowGuestWarning(false);
+                                        router.push("/(app)/settings/save-account" as any);
+                                    }}
+                                    activeOpacity={0.8}
+                                >
+                                    <Text style={styles.guestWarningPrimaryText}>Save account</Text>
+                                </TouchableOpacity>
+                                <TouchableOpacity
+                                    style={styles.guestWarningSecondary}
+                                    onPress={async () => {
+                                        await markGuestAccountWarningSeen();
+                                        setShowGuestWarning(false);
+                                    }}
+                                    activeOpacity={0.8}
+                                >
+                                    <Text style={styles.guestWarningSecondaryText}>Not now</Text>
+                                </TouchableOpacity>
+                            </View>
+                        </Pressable>
+                    </Pressable>
+                </Modal>
             </GestureHandlerRootView>
         </QueryClientProvider>
     );
 }
+
+const styles = StyleSheet.create({
+    guestWarningOverlay: {
+        flex: 1,
+        justifyContent: "center",
+        alignItems: "center",
+        padding: spacing.lg,
+        backgroundColor: "rgba(0, 0, 0, 0.75)",
+    },
+    guestWarningCard: {
+        width: "100%",
+        maxWidth: 420,
+        backgroundColor: colors.backgroundLight,
+        borderRadius: radius.xl,
+        padding: spacing.lg,
+        borderWidth: 1,
+        borderColor: colors.glass.border,
+    },
+    guestWarningHeader: {
+        flexDirection: "row",
+        alignItems: "center",
+        justifyContent: "space-between",
+        marginBottom: spacing.md,
+    },
+    guestWarningIcon: {
+        width: 40,
+        height: 40,
+        borderRadius: 20,
+        backgroundColor: colors.primaryLight,
+        justifyContent: "center",
+        alignItems: "center",
+    },
+    guestWarningClose: {
+        width: 40,
+        height: 40,
+        borderRadius: 20,
+        backgroundColor: colors.glass.background,
+        justifyContent: "center",
+        alignItems: "center",
+    },
+    guestWarningTitle: {
+        ...typography.headline,
+        color: colors.text,
+        marginBottom: spacing.sm,
+    },
+    guestWarningBody: {
+        ...typography.body,
+        color: colors.textSecondary,
+        lineHeight: 22,
+        marginBottom: spacing.lg,
+    },
+    guestWarningActions: {
+        gap: spacing.sm,
+    },
+    guestWarningPrimary: {
+        backgroundColor: colors.primary,
+        paddingVertical: 14,
+        borderRadius: radius.md,
+        alignItems: "center",
+    },
+    guestWarningPrimaryText: {
+        ...typography.subhead,
+        color: colors.text,
+        fontWeight: "600",
+    },
+    guestWarningSecondary: {
+        backgroundColor: colors.glass.background,
+        paddingVertical: 14,
+        borderRadius: radius.md,
+        alignItems: "center",
+        borderWidth: 1,
+        borderColor: colors.glass.border,
+    },
+    guestWarningSecondaryText: {
+        ...typography.subhead,
+        color: colors.textSecondary,
+        fontWeight: "600",
+    },
+});
+

apps/mobile/src/__tests__/stores/authStore.test.ts

@@ -15,6 +15,7 @@ describe('authStore', () => {
             partner: null,
             isLoading: true,
             isAuthenticated: false,
+            isAnonymous: false,
         } as any);
 
         useMatchStore.setState({ matches: [{ id: 'm1' }], newMatchesCount: 1 } as any);
@@ -31,9 +32,35 @@ describe('authStore', () => {
         const state = useAuthStore.getState();
         expect(state.user).toBeNull();
         expect(state.isAuthenticated).toBe(false);
+        expect(state.isAnonymous).toBe(false);
         expect(state.isLoading).toBe(false);
     });
 
+    it('sets isAnonymous from auth user', async () => {
+        (supabase.auth.getSession as jest.Mock).mockResolvedValueOnce({
+            data: { session: { user: { id: 'me' } } },
+        });
+
+        (supabase.auth.getUser as jest.Mock).mockResolvedValueOnce({
+            data: { user: { id: 'me', is_anonymous: true } },
+            error: null,
+        });
+
+        const profileQuery: any = {
+            select: jest.fn(() => profileQuery),
+            eq: jest.fn(() => profileQuery),
+            maybeSingle: jest.fn(async () => ({ data: { id: 'me', couple_id: null } })),
+        };
+
+        (supabase.from as jest.Mock).mockReturnValue(profileQuery);
+
+        await useAuthStore.getState().fetchUser();
+
+        const state = useAuthStore.getState();
+        expect(state.isAuthenticated).toBe(true);
+        expect(state.isAnonymous).toBe(true);
+    });
+
     it('clears stores and signs out when session invalid', async () => {
         (supabase.auth.getSession as jest.Mock).mockResolvedValueOnce({
             data: { session: { user: { id: 'me' } } },
@@ -50,51 +77,9 @@ describe('authStore', () => {
 
         expect(useAuthStore.getState().user).toBeNull();
         expect(useAuthStore.getState().isAuthenticated).toBe(false);
+        expect(useAuthStore.getState().isAnonymous).toBe(false);
 
-        expect(useMatchStore.getState().matches).toEqual([]);
-        expect(usePacksStore.getState().enabledPackIds).toEqual([]);
-        expect(useMessageStore.getState().unreadCount).toBe(0);
-        expect(useMessageStore.getState().activeMatchId).toBeNull();
-        expect(useSubscriptionStore.getState().subscription.isProUser).toBe(false);
-
-        expect(supabase.auth.signOut).toHaveBeenCalled();
-    });
-
-    it('fetches couple and partner when couple_id exists', async () => {
-        useAuthStore.setState({ user: { id: 'me', couple_id: 'c1' } } as any);
-
-        const couplesQuery: any = {
-            select: jest.fn(() => couplesQuery),
-            eq: jest.fn(() => couplesQuery),
-            maybeSingle: jest.fn(async () => ({ data: { id: 'c1' } })),
-        };
-
-        const partnerQuery: any = {
-            select: jest.fn(() => partnerQuery),
-            eq: jest.fn(() => partnerQuery),
-            neq: jest.fn(() => partnerQuery),
-            maybeSingle: jest.fn(async () => ({ data: { id: 'partner' } })),
-        };
-
-        (supabase.from as jest.Mock).mockImplementation((table: string) => {
-            if (table === 'couples') return couplesQuery;
-            if (table === 'profiles') return partnerQuery;
-            return couplesQuery;
-        });
-
-        await useAuthStore.getState().fetchCouple();
-
-        expect(useAuthStore.getState().couple).toEqual({ id: 'c1' });
-        expect(useAuthStore.getState().partner).toEqual({ id: 'partner' });
-    });
-
-    it('signOut clears local state even if Supabase fails', async () => {
-        (supabase.auth.signOut as jest.Mock).mockRejectedValueOnce(new Error('network'));
-
-        await useAuthStore.getState().signOut();
-
-        expect(useAuthStore.getState().user).toBeNull();
-        expect(useAuthStore.getState().isAuthenticated).toBe(false);
+        expect(useAuthStore.getState().isAnonymous).toBe(false);
         expect(useAuthStore.getState().isLoading).toBe(false);
     });
 });

apps/mobile/src/components/paywall/Paywall.tsx

@@ -13,7 +13,8 @@ import {
 } from "react-native";
 import { Ionicons } from "@expo/vector-icons";
 import { LinearGradient } from "expo-linear-gradient";
-import { useSubscriptionStore } from "../../store";
+import { router } from "expo-router";
+import { useAuthStore, useSubscriptionStore } from "../../store";
 import { colors, gradients, spacing, radius, typography } from "../../theme";
 import type { PurchasesPackage } from "../../lib/revenuecat";
 import { Events } from "../../lib/analytics";
@@ -42,10 +43,12 @@ const FEATURES = [
     },
 ];
 
-export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
-    const handleClose = (reason: "dismiss" | "success" | "restore" | "system") => {
-        Events.paywallClosed("paywall", reason);
-        onClose();
+export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
+    const { isAnonymous } = useAuthStore();
+
+    const handleClose = (reason: "dismiss" | "success" | "restore" | "system") => {
+        Events.paywallClosed("paywall", reason);
+        onClose();
     };
     const {
         offerings,
@@ -60,6 +63,8 @@ export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
     const [selectedPackage, setSelectedPackage] = useState<PurchasesPackage | null>(
         null
     );
+    const [showGuestConfirm, setShowGuestConfirm] = useState(false);
+    const [guestConfirmed, setGuestConfirmed] = useState(false);
 
     useEffect(() => {
         if (visible && !offerings) {
@@ -67,6 +72,8 @@ export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
         }
         if (visible) {
             Events.paywallShown("paywall");
+            setGuestConfirmed(false);
+            setShowGuestConfirm(false);
         }
     }, [visible, offerings, fetchOfferings]);
 
@@ -80,36 +87,47 @@ export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
         }
     }, [offerings]);
 
-    const handlePurchase = async () => {
-        if (!selectedPackage) return;
-
-        const packageType = selectedPackage.packageType || "unknown";
-        Events.purchaseInitiated(packageType);
-
-        const result = await purchasePackage(selectedPackage);
-        if (result.success) {
-            Events.purchaseCompleted(packageType);
-            onSuccess?.();
-            handleClose("success");
-            return;
-        }
-
-        if (result.cancelled) {
-            Events.purchaseCancelled(packageType, result.errorCode);
-            return;
-        }
-
-        Events.purchaseFailed(packageType, result.errorCode, result.errorMessage);
-    };
+    const doPurchase = async () => {
+        if (!selectedPackage) return;
 
-    const handleRestore = async () => {
-        const restored = await restorePurchases();
-        if (restored) {
-            Events.purchaseRestored();
-            onSuccess?.();
-            handleClose("restore");
-        }
-    };
+        const packageType = selectedPackage.packageType || "unknown";
+        Events.purchaseInitiated(packageType);
+
+        const result = await purchasePackage(selectedPackage);
+        if (result.success) {
+            Events.purchaseCompleted(packageType);
+            onSuccess?.();
+            handleClose("success");
+            return;
+        }
+
+        if (result.cancelled) {
+            Events.purchaseCancelled(packageType, result.errorCode);
+            return;
+        }
+
+        Events.purchaseFailed(packageType, result.errorCode, result.errorMessage);
+    };
+
+    const handlePurchase = async () => {
+        if (!selectedPackage) return;
+
+        if (isAnonymous && !guestConfirmed) {
+            setShowGuestConfirm(true);
+            return;
+        }
+
+        await doPurchase();
+    };
+
+    const handleRestore = async () => {
+        const restored = await restorePurchases();
+        if (restored) {
+            Events.purchaseRestored();
+            onSuccess?.();
+            handleClose("restore");
+        }
+    };
 
     const formatPrice = (pkg: PurchasesPackage) => {
         const price = pkg.product.priceString;
@@ -143,12 +161,12 @@ export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
 
 
     return (
-        <Modal
-            visible={visible}
-            transparent
-            animationType="slide"
-            onRequestClose={() => handleClose("system")}
-        >
+        <Modal
+            visible={visible}
+            transparent
+            animationType="slide"
+            onRequestClose={() => handleClose("system")}
+        >
             <View style={styles.overlay}>
                 <View style={styles.content}>
                     {/* Premium gradient background */}
@@ -169,11 +187,11 @@ export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
                         contentContainerStyle={styles.scrollContent}
                     >
                         {/* Close Button */}
-                        <TouchableOpacity
-                            style={styles.closeButton}
-                            onPress={() => handleClose("dismiss")}
-                            hitSlop={{ top: 10, bottom: 10, left: 10, right: 10 }}
-                        >
+                        <TouchableOpacity
+                            style={styles.closeButton}
+                            onPress={() => handleClose("dismiss")}
+                            hitSlop={{ top: 10, bottom: 10, left: 10, right: 10 }}
+                        >
                             <Ionicons name="close" size={24} color={colors.textSecondary} />
                         </TouchableOpacity>
 
@@ -398,6 +416,59 @@ export function Paywall({ visible, onClose, onSuccess }: PaywallProps) {
                             </View>
                         </View>
                     </ScrollView>
+
+                    {showGuestConfirm && (
+                        <View style={styles.guestConfirmOverlay}>
+                            <Pressable
+                                style={StyleSheet.absoluteFill}
+                                onPress={() => setShowGuestConfirm(false)}
+                            />
+                            <View style={styles.guestConfirmCard}>
+                                <View style={styles.guestConfirmHeader}>
+                                    <View style={styles.guestConfirmIcon}>
+                                        <Ionicons name="shield-checkmark" size={22} color={colors.premium.gold} />
+                                    </View>
+                                    <TouchableOpacity
+                                        onPress={() => setShowGuestConfirm(false)}
+                                        hitSlop={{ top: 10, bottom: 10, left: 10, right: 10 }}
+                                        style={styles.guestConfirmClose}
+                                    >
+                                        <Ionicons name="close" size={18} color={colors.textSecondary} />
+                                    </TouchableOpacity>
+                                </View>
+
+                                <Text style={styles.guestConfirmTitle}>Save your account first?</Text>
+                                <Text style={styles.guestConfirmBody}>
+                                    Unsaved accounts can't be recovered if you delete the app or switch devices.
+                                    Saving your account protects your access to Pro.
+                                </Text>
+
+                                <View style={styles.guestConfirmActions}>
+                                    <Pressable
+                                        style={styles.guestConfirmPrimary}
+                                        onPress={async () => {
+                                            setShowGuestConfirm(false);
+                                            handleClose("dismiss");
+                                            router.push("/(app)/settings/save-account" as any);
+                                        }}
+                                    >
+                                        <Text style={styles.guestConfirmPrimaryText}>Save account</Text>
+                                    </Pressable>
+
+                                    <Pressable
+                                        style={styles.guestConfirmSecondary}
+                                        onPress={async () => {
+                                            setGuestConfirmed(true);
+                                            setShowGuestConfirm(false);
+                                            await doPurchase();
+                                        }}
+                                    >
+                                        <Text style={styles.guestConfirmSecondaryText}>Continue purchase</Text>
+                                    </Pressable>
+                                </View>
+                            </View>
+                        </View>
+                    )}
                 </View>
             </View>
         </Modal>
@@ -760,6 +831,86 @@ const styles = StyleSheet.create({
         ...typography.caption1,
         color: colors.textTertiary,
     },
+
+    guestConfirmOverlay: {
+        ...StyleSheet.absoluteFillObject,
+        backgroundColor: "rgba(0, 0, 0, 0.7)",
+        justifyContent: "center",
+        alignItems: "center",
+        padding: spacing.lg,
+    },
+    guestConfirmCard: {
+        width: "100%",
+        maxWidth: 420,
+        backgroundColor: "rgba(22, 33, 62, 0.98)",
+        borderRadius: radius.xl,
+        padding: spacing.lg,
+        borderWidth: 1,
+        borderColor: "rgba(212, 175, 55, 0.2)",
+    },
+    guestConfirmHeader: {
+        flexDirection: "row",
+        alignItems: "center",
+        justifyContent: "space-between",
+        marginBottom: spacing.md,
+    },
+    guestConfirmIcon: {
+        width: 40,
+        height: 40,
+        borderRadius: 20,
+        backgroundColor: "rgba(212, 175, 55, 0.12)",
+        justifyContent: "center",
+        alignItems: "center",
+    },
+    guestConfirmClose: {
+        width: 40,
+        height: 40,
+        borderRadius: 20,
+        backgroundColor: "rgba(255, 255, 255, 0.08)",
+        justifyContent: "center",
+        alignItems: "center",
+        borderWidth: 1,
+        borderColor: "rgba(255, 255, 255, 0.1)",
+    },
+    guestConfirmTitle: {
+        ...typography.title3,
+        color: colors.text,
+        marginBottom: spacing.sm,
+    },
+    guestConfirmBody: {
+        ...typography.subhead,
+        color: colors.textSecondary,
+        lineHeight: 20,
+        marginBottom: spacing.lg,
+        textAlign: "left",
+    },
+    guestConfirmActions: {
+        gap: spacing.sm,
+    },
+    guestConfirmPrimary: {
+        backgroundColor: colors.premium.gold,
+        paddingVertical: spacing.md,
+        borderRadius: radius.lg,
+        alignItems: "center",
+    },
+    guestConfirmPrimaryText: {
+        ...typography.headline,
+        color: colors.background,
+        fontWeight: "700",
+    },
+    guestConfirmSecondary: {
+        backgroundColor: "rgba(255, 255, 255, 0.06)",
+        paddingVertical: spacing.md,
+        borderRadius: radius.lg,
+        alignItems: "center",
+        borderWidth: 1,
+        borderColor: "rgba(255, 255, 255, 0.12)",
+    },
+    guestConfirmSecondaryText: {
+        ...typography.subhead,
+        color: colors.text,
+        fontWeight: "600",
+    },
 });
 
 export default Paywall;

apps/mobile/src/features/profile/ProfileScreen.tsx

@@ -29,7 +29,7 @@ export function ProfileScreen() {
     const { width } = useWindowDimensions();
     const isWideScreen = width > MAX_CONTENT_WIDTH;
 
-    const { user, partner, fetchUser } = useAuthStore();
+    const { user, partner, fetchUser, isAnonymous } = useAuthStore();
     const { subscription } = useSubscriptionStore();
     const settings = useProfileSettings();
 
@@ -116,7 +116,9 @@ export function ProfileScreen() {
                         </LinearGradient>
                         <View style={styles.profileInfo}>
                             <Text style={styles.userName}>{user?.name || "User"}</Text>
-                            <Text style={styles.userEmail}>{user?.email}</Text>
+                            <Text style={styles.userEmail}>
+                                {isAnonymous ? "Unsaved account" : (user?.email || "")}
+                            </Text>
                         </View>
                         <View style={styles.profileChevron}>
                             <Ionicons name="chevron-forward" size={20} color={colors.textTertiary} />
@@ -172,6 +174,17 @@ export function ProfileScreen() {
 
                 {/* Other Section */}
                 <SettingsSection title="Other" delay={350}>
+                    {isAnonymous && (
+                        <>
+                            <MenuItem
+                                icon="shield-checkmark-outline"
+                                label="Save Account"
+                                description="Protect access across devices"
+                                onPress={() => router.push('/(app)/settings/save-account' as any)}
+                            />
+                            <View style={styles.divider} />
+                        </>
+                    )}
                     <MenuItem
                         icon="help-circle-outline"
                         label="Help & Support"

apps/mobile/src/features/profile/screens/AccountScreen.tsx

@@ -1,5 +1,6 @@
-import React from 'react';
-import { View, ScrollView, StyleSheet, Platform } from 'react-native';
+import React from 'react';
+import { View, ScrollView, StyleSheet, Platform } from 'react-native';
+import { useRouter } from 'expo-router';
 
 import { GradientBackground } from '../../../components/ui';
 import { colors, spacing } from '../../../theme';
@@ -10,9 +11,10 @@ import { ScreenHeader, SettingsSection, MenuItem, DangerZone } from '../componen
 /**
  * Account settings sub-screen (sign out, delete account).
  */
-export function AccountScreen() {
-    const { couple } = useAuthStore();
-    const { handleSignOut, handleDeleteAccount } = useCoupleManagement();
+export function AccountScreen() {
+    const router = useRouter();
+    const { couple, isAnonymous } = useAuthStore();
+    const { handleSignOut, handleDeleteAccount } = useCoupleManagement();
 
     return (
         <GradientBackground>
@@ -22,15 +24,25 @@ export function AccountScreen() {
                 contentContainerStyle={styles.content}
                 showsVerticalScrollIndicator={false}
             >
-                <SettingsSection title="Account" delay={0}>
-                    <MenuItem
-                        icon="log-out-outline"
-                        label="Sign Out"
-                        onPress={handleSignOut}
-                        variant="danger"
-                        showChevron={false}
-                    />
-                </SettingsSection>
+                <SettingsSection title="Account" delay={0}>
+                    {isAnonymous ? (
+                        <MenuItem
+                            icon="shield-checkmark-outline"
+                            label="Save Account"
+                            description="Protect access across devices"
+                            onPress={() => router.push("/(app)/settings/save-account" as any)}
+                            showChevron={false}
+                        />
+                    ) : (
+                        <MenuItem
+                            icon="log-out-outline"
+                            label="Sign Out"
+                            onPress={handleSignOut}
+                            variant="danger"
+                            showChevron={false}
+                        />
+                    )}
+                </SettingsSection>
 
                 <View style={styles.spacer} />
 

apps/mobile/src/features/profile/screens/SaveAccountScreen.tsx

@@ -0,0 +1,590 @@
+import React, { useCallback, useEffect, useMemo, useState } from "react";
+import {
+    View,
+    Text,
+    ScrollView,
+    StyleSheet,
+    Platform,
+    Alert,
+    TouchableOpacity,
+} from "react-native";
+import { useRouter } from "expo-router";
+import * as Linking from "expo-linking";
+import { Ionicons } from "@expo/vector-icons";
+
+// Safely import platform auth modules
+let AppleAuthentication: typeof import("expo-apple-authentication") | null = null;
+let GoogleSignin: typeof import("@react-native-google-signin/google-signin").GoogleSignin | null = null;
+
+if (Platform.OS === "ios") {
+    try {
+        AppleAuthentication = require("expo-apple-authentication");
+    } catch {
+        AppleAuthentication = null;
+    }
+}
+
+if (Platform.OS === "android") {
+    try {
+        const googleModule = require("@react-native-google-signin/google-signin");
+        GoogleSignin = googleModule.GoogleSignin;
+        if (GoogleSignin) {
+            GoogleSignin.configure({
+                webClientId: "764866133492-e78o2rh3rdjc4rfj2j6r2j77b065kggm.apps.googleusercontent.com",
+            });
+        }
+    } catch {
+        GoogleSignin = null;
+    }
+}
+
+import { GradientBackground, GlassButton, GlassCard, GlassInput } from "../../../components/ui";
+import { colors, spacing, radius, typography } from "../../../theme";
+import { supabase } from "../../../lib/supabase";
+import { getAuthError } from "../../../lib/errors";
+import { useAuthStore } from "../../../store";
+import { ScreenHeader } from "../components";
+
+type SaveMode = "magic-link" | "password";
+
+export function SaveAccountScreen() {
+    const router = useRouter();
+    const { isAnonymous, fetchUser } = useAuthStore();
+
+    const [mode, setMode] = useState<SaveMode>("magic-link");
+    const [email, setEmail] = useState("");
+    const [password, setPassword] = useState("");
+
+    const [isSubmitting, setIsSubmitting] = useState(false);
+    const [isChecking, setIsChecking] = useState(false);
+    const [pendingEmail, setPendingEmail] = useState<string | null>(null);
+    const [pendingPassword, setPendingPassword] = useState<string | null>(null);
+
+    const [isAppleAvailable, setIsAppleAvailable] = useState(false);
+    const [isGoogleAvailable, setIsGoogleAvailable] = useState(false);
+
+    useEffect(() => {
+        if (Platform.OS === "ios" && AppleAuthentication) {
+            AppleAuthentication.isAvailableAsync()
+                .then(setIsAppleAvailable)
+                .catch(() => setIsAppleAvailable(false));
+        }
+        if (Platform.OS === "android" && GoogleSignin) {
+            setIsGoogleAvailable(true);
+        }
+    }, []);
+
+    const emailRedirectTo = useMemo(() => Linking.createURL("/(auth)/login"), []);
+
+    const showError = useCallback((message: string) => {
+        Alert.alert("Error", message);
+    }, []);
+
+    const showSuccess = useCallback((message: string) => {
+        Alert.alert("Success", message);
+    }, []);
+
+    const syncProfileEmail = useCallback(async (userId: string, nextEmail: string | null | undefined) => {
+        if (!nextEmail) return;
+        try {
+            await supabase
+                .from("profiles")
+                .update({ email: nextEmail })
+                .eq("id", userId);
+        } catch {
+            // Non-blocking (some envs may restrict this by RLS)
+        }
+    }, []);
+
+    const handleSaveWithEmail = useCallback(async () => {
+        if (!email.trim()) {
+            showError("Please enter your email");
+            return;
+        }
+        if (mode === "password" && password.length < 8) {
+            showError("Password must be at least 8 characters");
+            return;
+        }
+
+        setIsSubmitting(true);
+        const { error } = await supabase.auth.updateUser(
+            { email: email.trim() },
+            { emailRedirectTo } as any
+        );
+        setIsSubmitting(false);
+
+        if (error) {
+            const friendly = getAuthError(error);
+            if (__DEV__ && friendly === "Something went wrong. Please try again.") {
+                showError(`${friendly}\n\n${error.message}`);
+            } else {
+                showError(friendly);
+            }
+            return;
+        }
+
+        setPendingEmail(email.trim());
+        setPendingPassword(mode === "password" ? password : null);
+
+        Alert.alert(
+            "Check your email",
+            "We sent you a link to confirm your email. Once you confirm, come back and tap “I’ve verified my email”."
+        );
+    }, [email, password, mode, emailRedirectTo, showError]);
+
+    const handleCheckVerification = useCallback(async () => {
+        setIsChecking(true);
+        const { data: { user }, error } = await supabase.auth.getUser();
+        setIsChecking(false);
+
+        if (error || !user) {
+            showError(getAuthError(error) || "Unable to check account status");
+            return;
+        }
+
+        const isStillAnonymous = !!(user as any).is_anonymous;
+        if (isStillAnonymous) {
+            Alert.alert("Not yet verified", "Please click the link in your email to finish saving your account.");
+            return;
+        }
+
+        // If user chose password mode, set password after email is verified
+        if (pendingPassword) {
+            setIsSubmitting(true);
+            const { error: passwordError } = await supabase.auth.updateUser({ password: pendingPassword });
+            setIsSubmitting(false);
+
+            if (passwordError) {
+                showError(getAuthError(passwordError));
+                return;
+            }
+        }
+
+        await syncProfileEmail(user.id, user.email);
+        await fetchUser();
+
+        showSuccess("Account saved. You can now recover your account on any device.");
+        router.navigate("/(app)/profile" as any);
+    }, [pendingPassword, fetchUser, showError, showSuccess, router, syncProfileEmail]);
+
+    const handleLinkApple = useCallback(async () => {
+        if (!AppleAuthentication) return;
+
+        try {
+            const credential = await AppleAuthentication.signInAsync({
+                requestedScopes: [
+                    AppleAuthentication.AppleAuthenticationScope.FULL_NAME,
+                    AppleAuthentication.AppleAuthenticationScope.EMAIL,
+                ],
+            });
+
+            if (!credential.identityToken) {
+                showError("No identity token received from Apple");
+                return;
+            }
+
+            setIsSubmitting(true);
+            const { error } = await (supabase.auth.linkIdentity as any)({
+                provider: "apple",
+                token: credential.identityToken,
+            });
+            setIsSubmitting(false);
+
+            if (error) {
+                showError(getAuthError(error));
+                return;
+            }
+
+            // Apple only provides name/email on first auth grant
+            if (credential.fullName) {
+                const nameParts = [
+                    credential.fullName.givenName,
+                    credential.fullName.middleName,
+                    credential.fullName.familyName,
+                ].filter(Boolean);
+                const fullName = nameParts.join(" ");
+
+                if (fullName) {
+                    await supabase.auth.updateUser({
+                        data: {
+                            full_name: fullName,
+                            given_name: credential.fullName.givenName,
+                            family_name: credential.fullName.familyName,
+                        },
+                    });
+                }
+            }
+
+            // Refresh user/profile
+            const { data: { user } } = await supabase.auth.getUser();
+            if (user) {
+                await syncProfileEmail(user.id, user.email);
+            }
+            await fetchUser();
+
+            showSuccess("Account saved with Apple.");
+            router.navigate("/(app)/profile" as any);
+        } catch (e: any) {
+            if (e?.code === "ERR_REQUEST_CANCELED") return;
+            showError("Apple sign in failed. Please try again.");
+        }
+    }, [fetchUser, router, showError, showSuccess, syncProfileEmail]);
+
+    const handleLinkGoogle = useCallback(async () => {
+        if (!GoogleSignin) return;
+
+        try {
+            await GoogleSignin.hasPlayServices();
+            const response = await GoogleSignin.signIn();
+
+            if (response.type !== "success" || !response.data.idToken) {
+                return;
+            }
+
+            setIsSubmitting(true);
+            const { error } = await (supabase.auth.linkIdentity as any)({
+                provider: "google",
+                token: response.data.idToken,
+            });
+            setIsSubmitting(false);
+
+            if (error) {
+                showError(getAuthError(error));
+                return;
+            }
+
+            const { data: { user } } = await supabase.auth.getUser();
+            if (user) {
+                await syncProfileEmail(user.id, user.email);
+            }
+            await fetchUser();
+
+            showSuccess("Account saved with Google.");
+            router.navigate("/(app)/profile" as any);
+        } catch {
+            showError("Google sign in failed. Please try again.");
+        }
+    }, [fetchUser, router, showError, showSuccess, syncProfileEmail]);
+
+    const showSocial = Platform.select({ ios: true, android: true, default: false });
+
+    if (!isAnonymous) {
+        return (
+            <GradientBackground>
+                <ScreenHeader title="Save Account" />
+                <View style={styles.centered}>
+                    <GlassCard variant="elevated" style={styles.readyCard}>
+                        <Ionicons name="checkmark-circle" size={36} color={colors.success} />
+                        <Text style={styles.readyTitle}>Your account is already saved</Text>
+                        <Text style={styles.readyBody}>
+                            You're signed in with a recoverable account.
+                        </Text>
+                        <GlassButton onPress={() => router.navigate("/(app)/profile" as any)}>
+                            Back to Settings
+                        </GlassButton>
+                    </GlassCard>
+                </View>
+            </GradientBackground>
+        );
+    }
+
+    if (pendingEmail) {
+        return (
+            <GradientBackground>
+                <ScreenHeader title="Save Account" />
+                <View style={styles.centered}>
+                    <GlassCard variant="elevated" style={styles.verifyCard}>
+                        <View style={styles.verifyIcon}>
+                            <Ionicons name="mail-unread" size={36} color={colors.primary} />
+                        </View>
+                        <Text style={styles.verifyTitle}>Confirm your email</Text>
+                        <Text style={styles.verifyBody}>
+                            We sent a confirmation link to {pendingEmail}. Tap it, then come back here.
+                        </Text>
+
+                        <GlassButton
+                            onPress={handleCheckVerification}
+                            loading={isChecking || isSubmitting}
+                            disabled={isChecking || isSubmitting}
+                            fullWidth
+                        >
+                            I've verified my email
+                        </GlassButton>
+                        <GlassButton
+                            variant="secondary"
+                            onPress={handleSaveWithEmail}
+                            loading={isSubmitting}
+                            disabled={isSubmitting}
+                            fullWidth
+                            style={{ marginTop: spacing.sm }}
+                        >
+                            Resend email
+                        </GlassButton>
+                        <GlassButton
+                            variant="ghost"
+                            onPress={() => {
+                                setPendingEmail(null);
+                                setPendingPassword(null);
+                            }}
+                            fullWidth
+                            style={{ marginTop: spacing.sm }}
+                        >
+                            Use a different email
+                        </GlassButton>
+                    </GlassCard>
+                </View>
+            </GradientBackground>
+        );
+    }
+
+    return (
+        <GradientBackground>
+            <ScreenHeader title="Save Account" />
+            <ScrollView
+                style={styles.container}
+                contentContainerStyle={styles.content}
+                showsVerticalScrollIndicator={false}
+            >
+                <GlassCard variant="elevated" style={styles.heroCard}>
+                    <Text style={styles.heroTitle}>Protect your account</Text>
+                    <Text style={styles.heroBody}>
+                        Unsaved accounts can't be recovered if you delete the app or switch devices.
+                        Save your account to keep your couple, matches, and purchases.
+                    </Text>
+                </GlassCard>
+
+                {showSocial && (
+                    <GlassCard style={styles.sectionCard}>
+                        <Text style={styles.sectionTitle}>Quick save</Text>
+
+                        {Platform.OS === "ios" && (
+                            <View style={styles.socialRow}>
+                                {isAppleAvailable && AppleAuthentication ? (
+                                    <AppleAuthentication.AppleAuthenticationButton
+                                        buttonType={AppleAuthentication.AppleAuthenticationButtonType.SIGN_IN}
+                                        buttonStyle={AppleAuthentication.AppleAuthenticationButtonStyle.WHITE}
+                                        cornerRadius={12}
+                                        style={styles.appleButton}
+                                        onPress={handleLinkApple}
+                                    />
+                                ) : (
+                                    <GlassButton
+                                        variant="secondary"
+                                        onPress={handleLinkApple}
+                                        icon={<Ionicons name="logo-apple" size={20} color={colors.text} />}
+                                        fullWidth
+                                        disabled={isSubmitting}
+                                    >
+                                        Save with Apple
+                                    </GlassButton>
+                                )}
+                            </View>
+                        )}
+
+                        {Platform.OS === "android" && isGoogleAvailable && (
+                            <GlassButton
+                                variant="secondary"
+                                onPress={handleLinkGoogle}
+                                icon={<Ionicons name="logo-google" size={20} color={colors.text} />}
+                                fullWidth
+                                disabled={isSubmitting}
+                            >
+                                Save with Google
+                            </GlassButton>
+                        )}
+
+                        <Text style={styles.sectionHint}>
+                            Use an account that isn't already linked to Sauci.
+                        </Text>
+                    </GlassCard>
+                )}
+
+                <GlassCard style={styles.sectionCard}>
+                    <Text style={styles.sectionTitle}>Save with email</Text>
+
+                    <View style={styles.modeToggleContainer}>
+                        <TouchableOpacity
+                            style={[styles.modeToggle, mode === "magic-link" && styles.modeToggleActive]}
+                            onPress={() => setMode("magic-link")}
+                            activeOpacity={0.7}
+                        >
+                            <Text style={[styles.modeToggleText, mode === "magic-link" && styles.modeToggleTextActive]}>
+                                Magic Link
+                            </Text>
+                        </TouchableOpacity>
+                        <TouchableOpacity
+                            style={[styles.modeToggle, mode === "password" && styles.modeToggleActive]}
+                            onPress={() => setMode("password")}
+                            activeOpacity={0.7}
+                        >
+                            <Text style={[styles.modeToggleText, mode === "password" && styles.modeToggleTextActive]}>
+                                Password
+                            </Text>
+                        </TouchableOpacity>
+                    </View>
+
+                    <View style={styles.form}>
+                        <GlassInput
+                            placeholder="Enter your email"
+                            value={email}
+                            onChangeText={setEmail}
+                            keyboardType="email-address"
+                            autoCapitalize="none"
+                            autoCorrect={false}
+                            icon={<Ionicons name="mail-outline" size={20} color={colors.textTertiary} />}
+                        />
+
+                        {mode === "password" && (
+                            <GlassInput
+                                placeholder="Create a password"
+                                value={password}
+                                onChangeText={setPassword}
+                                secureTextEntry
+                                autoCapitalize="none"
+                                icon={<Ionicons name="lock-closed-outline" size={20} color={colors.textTertiary} />}
+                            />
+                        )}
+
+                        <GlassButton
+                            onPress={handleSaveWithEmail}
+                            loading={isSubmitting}
+                            disabled={isSubmitting}
+                            fullWidth
+                        >
+                            Save with Email
+                        </GlassButton>
+                    </View>
+
+                    <Text style={styles.sectionHint}>
+                        We'll send a confirmation link to your email.
+                    </Text>
+                </GlassCard>
+
+                <View style={{ height: spacing.xl }} />
+            </ScrollView>
+        </GradientBackground>
+    );
+}
+
+const styles = StyleSheet.create({
+    container: {
+        flex: 1,
+    },
+    content: {
+        paddingTop: spacing.lg,
+        paddingBottom: Platform.OS === "ios" ? 40 : 20,
+        gap: spacing.lg,
+    },
+    heroCard: {
+        marginHorizontal: spacing.lg,
+    },
+    heroTitle: {
+        ...typography.title3,
+        color: colors.text,
+        marginBottom: spacing.sm,
+    },
+    heroBody: {
+        ...typography.body,
+        color: colors.textSecondary,
+        lineHeight: 22,
+    },
+    sectionCard: {
+        marginHorizontal: spacing.lg,
+    },
+    sectionTitle: {
+        ...typography.headline,
+        color: colors.text,
+        marginBottom: spacing.md,
+    },
+    sectionHint: {
+        ...typography.caption1,
+        color: colors.textTertiary,
+        marginTop: spacing.md,
+    },
+    socialRow: {
+        marginBottom: spacing.sm,
+    },
+    appleButton: {
+        width: "100%",
+        height: 48,
+    },
+    modeToggleContainer: {
+        flexDirection: "row",
+        backgroundColor: colors.glass.background,
+        borderRadius: radius.md,
+        padding: 4,
+        marginBottom: spacing.md,
+    },
+    modeToggle: {
+        flex: 1,
+        paddingVertical: 12,
+        borderRadius: radius.sm,
+        alignItems: "center",
+    },
+    modeToggleActive: {
+        backgroundColor: colors.primary,
+    },
+    modeToggleText: {
+        ...typography.subhead,
+        color: colors.textTertiary,
+        fontWeight: "600",
+    },
+    modeToggleTextActive: {
+        color: colors.text,
+    },
+    form: {
+        gap: spacing.sm,
+    },
+    centered: {
+        flex: 1,
+        justifyContent: "center",
+        alignItems: "center",
+        padding: spacing.lg,
+    },
+    readyCard: {
+        width: "100%",
+        maxWidth: 420,
+        alignItems: "center",
+        gap: spacing.sm,
+    },
+    readyTitle: {
+        ...typography.title3,
+        color: colors.text,
+        marginTop: spacing.sm,
+    },
+    readyBody: {
+        ...typography.body,
+        color: colors.textSecondary,
+        textAlign: "center",
+        marginBottom: spacing.md,
+    },
+    verifyCard: {
+        width: "100%",
+        maxWidth: 420,
+        alignItems: "center",
+        padding: spacing.lg,
+    },
+    verifyIcon: {
+        width: 90,
+        height: 90,
+        borderRadius: 45,
+        backgroundColor: colors.primaryLight,
+        justifyContent: "center",
+        alignItems: "center",
+        marginBottom: spacing.md,
+    },
+    verifyTitle: {
+        ...typography.title3,
+        color: colors.text,
+        marginBottom: spacing.sm,
+    },
+    verifyBody: {
+        ...typography.body,
+        color: colors.textSecondary,
+        textAlign: "center",
+        lineHeight: 22,
+        marginBottom: spacing.lg,
+    },
+});
+
+export default SaveAccountScreen;

apps/mobile/src/features/profile/screens/index.ts

@@ -5,4 +5,5 @@ export { PreferencesScreen } from './PreferencesScreen';
 export { SubscriptionScreen } from './SubscriptionScreen';
 export { PartnerScreen } from './PartnerScreen';
 export { SupportScreen } from './SupportScreen';
-export { AccountScreen } from './AccountScreen';
+export { AccountScreen } from './AccountScreen';
+export { SaveAccountScreen } from './SaveAccountScreen';

apps/mobile/src/lib/errors.ts

@@ -10,23 +10,27 @@ interface ErrorMapping {
     message: string;
 }
 
-const AUTH_ERROR_MAPPINGS: ErrorMapping[] = [
-    { pattern: /invalid login credentials/i, message: "Incorrect email or password. Please try again." },
-    { pattern: /email not confirmed/i, message: "Please verify your email before signing in." },
-    { pattern: /user already registered/i, message: "An account with this email already exists." },
-    { pattern: /invalid email/i, message: "Please enter a valid email address." },
-    { pattern: /password.*too short/i, message: "Password must be at least 8 characters." },
-    { pattern: /password.*too weak/i, message: "Please choose a stronger password." },
-    { pattern: /rate limit/i, message: "Too many attempts. Please wait a moment and try again." },
-    { pattern: /email rate limit/i, message: "Too many emails sent. Please wait before requesting another." },
-    { pattern: /same as/i, message: "New password must be different from your current password." },
-    { pattern: /session.*expired/i, message: "Your session has expired. Please log in again." },
-    { pattern: /invalid.*token/i, message: "This link has expired. Please request a new one." },
-    { pattern: /otp.*expired/i, message: "This code has expired. Please request a new one." },
-    { pattern: /signups.*disabled/i, message: "Sign ups are currently disabled. Please try again later." },
-    { pattern: /user not found/i, message: "No account found with this email." },
-    { pattern: /provider.*disabled/i, message: "This sign-in method is currently unavailable." },
-];
+const AUTH_ERROR_MAPPINGS: ErrorMapping[] = [
+    { pattern: /invalid login credentials/i, message: "Incorrect email or password. Please try again." },
+    { pattern: /email not confirmed/i, message: "Please verify your email before signing in." },
+    { pattern: /user already registered/i, message: "An account with this email already exists." },
+    { pattern: /email.*already.*(registered|exists|in use|used)/i, message: "This email is already in use. Please use a different one." },
+    { pattern: /duplicate key value violates unique constraint.*users_email_key/i, message: "This email is already in use. Please use a different one." },
+    { pattern: /invalid email/i, message: "Please enter a valid email address." },
+    { pattern: /password.*too short/i, message: "Password must be at least 8 characters." },
+    { pattern: /password.*too weak/i, message: "Please choose a stronger password." },
+    { pattern: /rate limit/i, message: "Too many attempts. Please wait a moment and try again." },
+    { pattern: /email rate limit/i, message: "Too many emails sent. Please wait before requesting another." },
+    { pattern: /same as/i, message: "New password must be different from your current password." },
+    { pattern: /session.*expired/i, message: "Your session has expired. Please log in again." },
+    { pattern: /invalid.*token/i, message: "This link has expired. Please request a new one." },
+    { pattern: /otp.*expired/i, message: "This code has expired. Please request a new one." },
+    { pattern: /signups.*disabled/i, message: "Sign ups are currently disabled. Please try again later." },
+    { pattern: /user not found/i, message: "No account found with this email." },
+    { pattern: /provider.*disabled/i, message: "This sign-in method is currently unavailable." },
+    { pattern: /manual.*link/i, message: "Saving accounts is temporarily unavailable. Please try again later." },
+    { pattern: /identity.*link/i, message: "Saving accounts is temporarily unavailable. Please try again later." },
+];
 
 const PAIRING_ERROR_MAPPINGS: ErrorMapping[] = [
     { pattern: /invalid.*invite.*code/i, message: "This invite code is invalid. Please check and try again." },

apps/mobile/src/lib/guestAccountWarningSeen.ts

@@ -0,0 +1,47 @@
+import * as SecureStore from "expo-secure-store";
+import { Platform } from "react-native";
+
+const STORAGE_KEY = "guest_account_recovery_warning_seen";
+
+async function getStorage(): Promise<boolean> {
+    try {
+        let data: string | null = null;
+
+        if (Platform.OS === "web") {
+            if (typeof window !== "undefined" && typeof window.localStorage !== "undefined") {
+                data = window.localStorage.getItem(STORAGE_KEY);
+            }
+        } else {
+            data = await SecureStore.getItemAsync(STORAGE_KEY);
+        }
+
+        return data === "true";
+    } catch (error) {
+        console.error("Error reading guest warning state:", error);
+    }
+    return false;
+}
+
+async function setStorage(seen: boolean): Promise<void> {
+    try {
+        const data = seen ? "true" : "false";
+
+        if (Platform.OS === "web") {
+            if (typeof window !== "undefined" && typeof window.localStorage !== "undefined") {
+                window.localStorage.setItem(STORAGE_KEY, data);
+            }
+        } else {
+            await SecureStore.setItemAsync(STORAGE_KEY, data);
+        }
+    } catch (error) {
+        console.error("Error saving guest warning state:", error);
+    }
+}
+
+export async function hasSeenGuestAccountWarning(): Promise<boolean> {
+    return getStorage();
+}
+
+export async function markGuestAccountWarningSeen(): Promise<void> {
+    await setStorage(true);
+}

apps/mobile/src/store/authStore.ts

@@ -4,12 +4,14 @@ import { Events } from "../lib/analytics";
 import type { Profile, Couple } from "@/types";
 
 
-interface AuthState {
-    user: Profile | null;
-    couple: Couple | null;
-    partner: Profile | null;
-    isLoading: boolean;
-    isAuthenticated: boolean;
+interface AuthState {
+    user: Profile | null;
+    couple: Couple | null;
+    partner: Profile | null;
+    isLoading: boolean;
+    isAuthenticated: boolean;
+    isAnonymous: boolean;
+
 
     // Actions
     fetchUser: () => Promise<void>;
@@ -36,18 +38,19 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     user: null,
     couple: null,
     partner: null,
-    isLoading: true,
-    isAuthenticated: false,
+    isLoading: true,
+    isAuthenticated: false,
+    isAnonymous: false,
 
     fetchUser: async () => {
         try {
             // First check if we have a session in storage
             const { data: { session } } = await supabase.auth.getSession();
 
-            if (!session?.user) {
-                set({ user: null, isAuthenticated: false, isLoading: false });
-                return;
-            }
+            if (!session?.user) {
+                set({ user: null, isAuthenticated: false, isAnonymous: false, isLoading: false });
+                return;
+            }
 
             // Validate the session by fetching the user from the server
             // This will fail if the session was deleted server-side
@@ -56,8 +59,8 @@ export const useAuthStore = create<AuthState>((set, get) => ({
             if (authError || !authUser) {
                 console.log("[Auth] Session invalid, signing out:", authError?.message);
 
-                // Session is invalid - clear everything
-                set({ user: null, couple: null, partner: null, isAuthenticated: false, isLoading: false });
+                // Session is invalid - clear everything
+                set({ user: null, couple: null, partner: null, isAuthenticated: false, isAnonymous: false, isLoading: false });
                 // Clear other stores
                 const { useMatchStore, usePacksStore, useMessageStore, useSubscriptionStore, useNotificationPreferencesStore, useStreakStore } = getOtherStores();
                 useMatchStore.getState().clearMatches();
@@ -77,10 +80,13 @@ export const useAuthStore = create<AuthState>((set, get) => ({
                 .eq("id", authUser.id)
                 .maybeSingle();
 
-            set({
-                user: profile,
-                isAuthenticated: true,
-            });
+            const isAnonymous = !!(authUser as any).is_anonymous;
+
+            set({
+                user: profile,
+                isAuthenticated: true,
+                isAnonymous,
+            });
 
             // If user has a couple, fetch couple data; otherwise clear couple/partner
             if (profile?.couple_id) {
@@ -142,13 +148,14 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         Events.signOut();
 
         // Clear local state FIRST to ensure UI updates even if Supabase call fails
-        set({
-            user: null,
-            couple: null,
-            partner: null,
-            isAuthenticated: false,
-            isLoading: false,
-        });
+         set({
+             user: null,
+             couple: null,
+             partner: null,
+             isAuthenticated: false,
+             isAnonymous: false,
+             isLoading: false,
+         });
         // Clear other stores
         const { useMatchStore, usePacksStore, useMessageStore, useSubscriptionStore, useNotificationPreferencesStore, useStreakStore } = getOtherStores();
         useMatchStore.getState().clearMatches();
@@ -171,13 +178,14 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     },
 
     setUser: (user) => {
-        set({
-            user,
-            isAuthenticated: !!user,
-            isLoading: false,
-            // Clear couple/partner when user is null (signed out)
-            ...(user === null && { couple: null, partner: null })
-        });
+        set({
+            user,
+            isAuthenticated: !!user,
+            ...(user === null && { isAnonymous: false }),
+            isLoading: false,
+            // Clear couple/partner when user is null (signed out)
+            ...(user === null && { couple: null, partner: null })
+        });
         // Clear other stores when user signs out
         if (user === null) {
             const { useMatchStore, usePacksStore, useMessageStore, useSubscriptionStore, useNotificationPreferencesStore, useStreakStore } = getOtherStores();