improve tab structure

src/navigation/TabNavigator.tsx

@@ -7,7 +7,7 @@ import { colors, borderRadius, typography } from '../theme/colors';
 // Screens
 import FlowScreen from '../screens/FlowScreen';
 import SentinelScreen from '../screens/SentinelScreen';
-import HeritageScreen from '../screens/HeritageScreen';
+// import HeritageScreen from '../screens/HeritageScreen'; // Heritage functionality moved to Me and Sentinel
 import MeScreen from '../screens/MeScreen';
 
 const Tab = createBottomTabNavigator();
@@ -104,6 +104,7 @@ export default function TabNavigator() {
           tabBarStyle: styles.tabBarDark,
         }}
       />
+      {/* Heritage tab commented out - functionality moved to Me (Fleet Legacy) and Sentinel (Shadow Vault)
       <Tab.Screen
         name="Heritage"
         component={HeritageScreen}
@@ -118,6 +119,7 @@ export default function TabNavigator() {
           ),
         }}
       />
+      */}
       <Tab.Screen
         name="Me"
         component={MeScreen}

src/screens/MeScreen.tsx

@@ -9,11 +9,67 @@ import {
   SafeAreaView,
   Linking,
   Alert,
+  TextInput,
 } from 'react-native';
 import { LinearGradient } from 'expo-linear-gradient';
 import { Ionicons, Feather, MaterialCommunityIcons, FontAwesome5 } from '@expo/vector-icons';
 import { colors, typography, spacing, borderRadius, shadows } from '../theme/colors';
 import { useAuth } from '../context/AuthContext';
+import { Heir, HeirStatus, PaymentStrategy } from '../types';
+import HeritageScreen from './HeritageScreen';
+
+// Mock heirs data
+const initialHeirs: Heir[] = [
+  {
+    id: '1',
+    name: 'John Smith',
+    email: 'john.smith@email.com',
+    phone: '+1 415 555 0132',
+    status: 'confirmed',
+    releaseLevel: 3,
+    releaseOrder: 1,
+    paymentStrategy: 'prepaid',
+  },
+  {
+    id: '2',
+    name: 'Jane Doe',
+    email: 'jane.doe@email.com',
+    phone: '+1 212 555 0184',
+    status: 'confirmed',
+    releaseLevel: 2,
+    releaseOrder: 2,
+    paymentStrategy: 'pay_on_access',
+  },
+  {
+    id: '3',
+    name: 'Alice Johnson',
+    email: 'alice.j@email.com',
+    phone: '+1 646 555 0149',
+    status: 'invited',
+    releaseLevel: 1,
+    releaseOrder: 3,
+    paymentStrategy: 'pay_on_access',
+  },
+];
+
+// Release level descriptions
+const releaseLevelConfig: Record<number, { label: string; description: string; icon: string }> = {
+  1: {
+    label: 'Journal Summaries',
+    description: 'Captain\'s log excerpts and emotional records',
+    icon: 'book-open',
+  },
+  2: {
+    label: 'Treasure Map',
+    description: 'Asset inventory and metadata',
+    icon: 'map',
+  },
+  3: {
+    label: 'Full Inheritance',
+    description: 'Complete encrypted treasure chest',
+    icon: 'key',
+  },
+};
 
 // Sentinel Protocol Status
 const protocolStatus = {
@@ -161,6 +217,19 @@ export default function MeScreen() {
   const [showSanctumModal, setShowSanctumModal] = useState(false);
   const [showCaptainFull, setShowCaptainFull] = useState(false);
   const [showTriggerModal, setShowTriggerModal] = useState(false);
+  const [showHeritageModal, setShowHeritageModal] = useState(false);
+  const [showThemeModal, setShowThemeModal] = useState(false);
+  const [isDarkMode, setIsDarkMode] = useState(false);
+  
+  // Heritage / Fleet Legacy states
+  const [heirs, setHeirs] = useState<Heir[]>(initialHeirs);
+  const [showAddHeirModal, setShowAddHeirModal] = useState(false);
+  const [showHeirDetailModal, setShowHeirDetailModal] = useState(false);
+  const [selectedHeir, setSelectedHeir] = useState<Heir | null>(null);
+  const [newHeirName, setNewHeirName] = useState('');
+  const [newHeirEmail, setNewHeirEmail] = useState('');
+  const [newHeirLevel, setNewHeirLevel] = useState(1);
+  const [newHeirPayment, setNewHeirPayment] = useState<PaymentStrategy>('pay_on_access');
   const [tideLevel, setTideLevel] = useState<'low' | 'high' | 'red'>('low');
   const [tideChannels, setTideChannels] = useState({
     push: true,
@@ -186,6 +255,44 @@ export default function MeScreen() {
     Linking.openURL(url).catch(() => { });
   };
 
+  // Heritage / Fleet Legacy functions
+  const handleAddHeir = () => {
+    if (!newHeirName.trim() || !newHeirEmail.trim()) return;
+
+    const newHeir: Heir = {
+      id: Date.now().toString(),
+      name: newHeirName,
+      email: newHeirEmail,
+      status: 'invited',
+      releaseLevel: newHeirLevel,
+      releaseOrder: heirs.length + 1,
+      paymentStrategy: newHeirPayment,
+    };
+
+    setHeirs([...heirs, newHeir]);
+    resetAddHeirForm();
+    setShowAddHeirModal(false);
+  };
+
+  const resetAddHeirForm = () => {
+    setNewHeirName('');
+    setNewHeirEmail('');
+    setNewHeirLevel(1);
+    setNewHeirPayment('pay_on_access');
+  };
+
+  const handleHeirPress = (heir: Heir) => {
+    setSelectedHeir(heir);
+    setShowHeirDetailModal(true);
+  };
+
+  const getHeirStatusBadge = (status: HeirStatus) => {
+    if (status === 'confirmed') {
+      return { text: 'Aboard', color: '#6BBF8A', icon: 'checkmark-circle' };
+    }
+    return { text: 'Invited', color: colors.nautical.gold, icon: 'time-outline' };
+  };
+
   const handleAbandonIsland = () => {
     Alert.alert(
       'Sign Out',
@@ -213,14 +320,6 @@ export default function MeScreen() {
             showsVerticalScrollIndicator={false}
             contentContainerStyle={styles.scrollContent}
           >
-            {/* Header with Settings */}
-            <View style={styles.headerRow}>
-              <View style={styles.headerSpacer} />
-              <TouchableOpacity style={styles.settingsButton}>
-                <Ionicons name="moon-outline" size={20} color={colors.me.primary} />
-              </TouchableOpacity>
-            </View>
-
             {/* Profile Card */}
             <TouchableOpacity
               style={styles.profileCard}
@@ -311,15 +410,23 @@ export default function MeScreen() {
               ))}
             </View>
 
-            {/* Abandon Island Button (Logout for now) */}
+            {/* Fleet Legacy - Single Entry Point */}
-            <TouchableOpacity
+            <Text style={styles.sectionTitle}>FLEET LEGACY</Text>
-              style={styles.abandonButton}
+            <View style={styles.menuCard}>
-              onPress={handleAbandonIsland}
+              <TouchableOpacity
-              activeOpacity={0.8}
+                style={styles.menuItem}
-            >
+                onPress={() => setShowHeritageModal(true)}
-              <Feather name="log-out" size={18} color={colors.nautical.coral} />
+              >
-              <Text style={styles.abandonButtonText}>SIGN OUT</Text>
+                <View style={[styles.menuIconContainer, { backgroundColor: `${colors.nautical.teal}20` }]}>
-            </TouchableOpacity>
+                  <MaterialCommunityIcons name="compass-outline" size={22} color={colors.nautical.teal} />
+                </View>
+                <View style={styles.menuContent}>
+                  <Text style={styles.menuTitle}>Manage Heirs</Text>
+                  <Text style={styles.menuSubtitle}>{heirs.length} trustees configured</Text>
+                </View>
+                <Feather name="chevron-right" size={18} color={colors.me.textSecondary} />
+              </TouchableOpacity>
+            </View>
 
             {/* Settings Menu */}
             <Text style={styles.sectionTitle}>SETTINGS</Text>
@@ -335,6 +442,9 @@ export default function MeScreen() {
                     if (item.id === 'trigger') {
                       setShowTriggerModal(true);
                     }
+                    if (item.id === 'visual') {
+                      setShowThemeModal(true);
+                    }
                   }}
                 >
                   <View style={[styles.menuIconContainer, { backgroundColor: `${item.color}15` }]}>
@@ -349,44 +459,83 @@ export default function MeScreen() {
               ))}
             </View>
 
-            {/* About Section */}
+            {/* About Section - Vertical List */}
             <Text style={styles.sectionTitle}>ABOUT</Text>
-            <View style={styles.aboutGrid}>
+            <View style={styles.menuCard}>
-              {protocolExplainers.slice(0, 2).map((item) => (
+              {protocolExplainers.map((item, index) => (
                 <TouchableOpacity
                   key={item.id}
-                  style={styles.aboutCard}
+                  style={[
+                    styles.menuItem,
+                    index < protocolExplainers.length - 1 && styles.menuItemBorder
+                  ]}
                   onPress={() => setSelectedExplainer(item)}
                 >
-                  <MaterialCommunityIcons name={item.icon as any} size={24} color={colors.me.primary} />
+                  <View style={[styles.menuIconContainer, { backgroundColor: `${colors.me.primary}15` }]}>
-                  <Text style={styles.aboutTitle}>{item.title}</Text>
+                    <MaterialCommunityIcons name={item.icon as any} size={20} color={colors.me.primary} />
-                  <Feather name="arrow-up-right" size={14} color={colors.me.textSecondary} />
+                  </View>
+                  <View style={styles.menuContent}>
+                    <Text style={styles.menuTitle}>{item.title}</Text>
+                  </View>
+                  <Feather name="chevron-right" size={18} color={colors.me.textSecondary} />
                 </TouchableOpacity>
               ))}
+              <TouchableOpacity
+                style={[styles.menuItem, styles.menuItemBorder]}
+                onPress={() => handleOpenLink('https://github.com/sentinel')}
+              >
+                <View style={[styles.menuIconContainer, { backgroundColor: `${colors.nautical.navy}15` }]}>
+                  <Ionicons name="logo-github" size={20} color={colors.nautical.navy} />
+                </View>
+                <View style={styles.menuContent}>
+                  <Text style={styles.menuTitle}>GitHub</Text>
+                  <Text style={styles.menuSubtitle}>View source code</Text>
+                </View>
+                <Feather name="external-link" size={16} color={colors.me.textSecondary} />
+              </TouchableOpacity>
+              <TouchableOpacity
+                style={[styles.menuItem, styles.menuItemBorder]}
+                onPress={() => handleOpenLink('https://sentinel.app/privacy')}
+              >
+                <View style={[styles.menuIconContainer, { backgroundColor: `${colors.nautical.sage}15` }]}>
+                  <Ionicons name="shield-checkmark-outline" size={20} color={colors.nautical.sage} />
+                </View>
+                <View style={styles.menuContent}>
+                  <Text style={styles.menuTitle}>Privacy Policy</Text>
+                </View>
+                <Feather name="external-link" size={16} color={colors.me.textSecondary} />
+              </TouchableOpacity>
+              <TouchableOpacity
+                style={styles.menuItem}
+                onPress={() => handleOpenLink('https://sentinel.app/terms')}
+              >
+                <View style={[styles.menuIconContainer, { backgroundColor: `${colors.nautical.sage}15` }]}>
+                  <Ionicons name="document-text-outline" size={20} color={colors.nautical.sage} />
+                </View>
+                <View style={styles.menuContent}>
+                  <Text style={styles.menuTitle}>Terms of Service</Text>
+                </View>
+                <Feather name="external-link" size={16} color={colors.me.textSecondary} />
+              </TouchableOpacity>
             </View>
 
+            {/* Sign Out Button */}
+            <TouchableOpacity
+              style={styles.abandonButton}
+              onPress={handleAbandonIsland}
+              activeOpacity={0.8}
+            >
+              <Feather name="log-out" size={18} color={colors.nautical.coral} />
+              <Text style={styles.abandonButtonText}>SIGN OUT</Text>
+            </TouchableOpacity>
+
             {/* Footer */}
             <View style={styles.footer}>
-              <Text style={styles.footerVersion}>A E T E R N A   N A U T I C A   V 2 . 0</Text>
+              {/* <Text style={styles.footerVersion}>A E T E R N A   N A U T I C A   V 2 . 0</Text> */}
               <Text style={styles.footerTagline}>
                 The sea claims what is forgotten, but the Sanctuary keeps what is loved.
               </Text>
             </View>
-
-            {/* Footer Links */}
-            <View style={styles.footerLinks}>
-              <TouchableOpacity onPress={() => handleOpenLink('https://github.com/sentinel')}>
-                <Text style={styles.footerLink}>GitHub</Text>
-              </TouchableOpacity>
-              <Text style={styles.footerDot}>·</Text>
-              <TouchableOpacity onPress={() => handleOpenLink('https://sentinel.app/privacy')}>
-                <Text style={styles.footerLink}>Privacy</Text>
-              </TouchableOpacity>
-              <Text style={styles.footerDot}>·</Text>
-              <TouchableOpacity onPress={() => handleOpenLink('https://sentinel.app/terms')}>
-                <Text style={styles.footerLink}>Terms</Text>
-              </TouchableOpacity>
-            </View>
           </ScrollView>
         </SafeAreaView>
       </LinearGradient>
@@ -427,6 +576,114 @@ export default function MeScreen() {
         </View>
       </Modal>
 
+      {/* Heritage Modal - Full HeritageScreen */}
+      <Modal
+        visible={showHeritageModal}
+        animationType="slide"
+        onRequestClose={() => setShowHeritageModal(false)}
+      >
+        <View style={styles.heritageModalContainer}>
+          <HeritageScreen />
+          <TouchableOpacity
+            style={styles.heritageCloseButton}
+            onPress={() => setShowHeritageModal(false)}
+            activeOpacity={0.85}
+          >
+            <Ionicons name="close" size={20} color={colors.nautical.cream} />
+          </TouchableOpacity>
+        </View>
+      </Modal>
+
+      {/* Theme Settings Modal */}
+      <Modal
+        visible={showThemeModal}
+        animationType="fade"
+        transparent
+        onRequestClose={() => setShowThemeModal(false)}
+      >
+        <View style={styles.spiritOverlay}>
+          <View style={styles.spiritModal}>
+            <View style={styles.spiritHeader}>
+              <View style={styles.spiritIcon}>
+                <MaterialCommunityIcons name="palette-outline" size={24} color={colors.me.primary} />
+              </View>
+              <Text style={styles.spiritTitle}>Visual Preferences</Text>
+            </View>
+            <ScrollView style={styles.spiritScroll} showsVerticalScrollIndicator={false}>
+              <View style={styles.sanctumSection}>
+                <Text style={styles.tideLabel}>APPEARANCE</Text>
+                <TouchableOpacity
+                  style={styles.sanctumToggleRow}
+                  onPress={() => setIsDarkMode(!isDarkMode)}
+                  activeOpacity={0.85}
+                >
+                  <View style={{ flexDirection: 'row', alignItems: 'center', gap: spacing.sm }}>
+                    <Ionicons 
+                      name={isDarkMode ? 'moon' : 'sunny'} 
+                      size={18} 
+                      color={colors.me.primary} 
+                    />
+                    <Text style={styles.sanctumText}>Dark Mode</Text>
+                  </View>
+                  <View style={[styles.sanctumToggle, isDarkMode && styles.sanctumToggleOn]}>
+                    <Text style={styles.sanctumToggleText}>{isDarkMode ? 'ON' : 'OFF'}</Text>
+                  </View>
+                </TouchableOpacity>
+              </View>
+
+              <View style={styles.sanctumSection}>
+                <Text style={styles.tideLabel}>CARD STYLE</Text>
+                <View style={styles.tideRow}>
+                  {['Minimal', 'Standard', 'Rich'].map((style) => (
+                    <TouchableOpacity
+                      key={style}
+                      style={[styles.tideButton, style === 'Standard' && styles.tideButtonActive]}
+                    >
+                      <Text style={[styles.tideButtonText, style === 'Standard' && styles.tideButtonTextActive]}>
+                        {style}
+                      </Text>
+                    </TouchableOpacity>
+                  ))}
+                </View>
+              </View>
+
+              <View style={styles.sanctumSection}>
+                <Text style={styles.tideLabel}>FONT SIZE</Text>
+                <View style={styles.tideRow}>
+                  {['Small', 'Medium', 'Large'].map((size) => (
+                    <TouchableOpacity
+                      key={size}
+                      style={[styles.tideButton, size === 'Medium' && styles.tideButtonActive]}
+                    >
+                      <Text style={[styles.tideButtonText, size === 'Medium' && styles.tideButtonTextActive]}>
+                        {size}
+                      </Text>
+                    </TouchableOpacity>
+                  ))}
+                </View>
+              </View>
+            </ScrollView>
+            <View style={styles.tideModalButtons}>
+              <TouchableOpacity
+                style={styles.confirmPulseButton}
+                activeOpacity={0.85}
+                onPress={() => setShowThemeModal(false)}
+              >
+                <Ionicons name="checkmark-circle" size={18} color={colors.nautical.teal} />
+                <Text style={styles.confirmPulseText}>Save</Text>
+              </TouchableOpacity>
+              <TouchableOpacity
+                style={styles.confirmPulseButton}
+                activeOpacity={0.85}
+                onPress={() => setShowThemeModal(false)}
+              >
+                <Ionicons name="close-circle" size={18} color={colors.nautical.teal} />
+                <Text style={styles.confirmPulseText}>Close</Text>
+              </TouchableOpacity>
+            </View>
+          </View>
+        </View>
+      </Modal>
 
       {/* Spirit Keys Modal */}
       <Modal
@@ -858,6 +1115,170 @@ export default function MeScreen() {
         </View>
       </Modal>
 
+      {/* Add Heir Modal */}
+      <Modal
+        visible={showAddHeirModal}
+        animationType="slide"
+        transparent
+        onRequestClose={() => setShowAddHeirModal(false)}
+      >
+        <View style={styles.modalOverlay}>
+          <View style={styles.modalContent}>
+            <View style={styles.modalHandle} />
+            <View style={styles.modalHeader}>
+              <View style={styles.modalIconContainer}>
+                <FontAwesome5 name="ship" size={20} color={colors.me.primary} />
+              </View>
+              <Text style={styles.modalTitle}>Add to Fleet</Text>
+            </View>
+
+            <Text style={styles.inputLabel}>NAME *</Text>
+            <TextInput
+              style={styles.heirInput}
+              placeholder="Trustee name"
+              placeholderTextColor={colors.me.textSecondary}
+              value={newHeirName}
+              onChangeText={setNewHeirName}
+            />
+
+            <Text style={styles.inputLabel}>EMAIL *</Text>
+            <TextInput
+              style={styles.heirInput}
+              placeholder="For invitations and notifications"
+              placeholderTextColor={colors.me.textSecondary}
+              value={newHeirEmail}
+              onChangeText={setNewHeirEmail}
+              keyboardType="email-address"
+              autoCapitalize="none"
+            />
+
+            <Text style={styles.inputLabel}>INHERITANCE TIER</Text>
+            <View style={styles.tideRow}>
+              {[1, 2, 3].map((level) => (
+                <TouchableOpacity
+                  key={level}
+                  style={[styles.tideButton, newHeirLevel === level && styles.tideButtonActive]}
+                  onPress={() => setNewHeirLevel(level)}
+                >
+                  <Text style={[styles.tideButtonText, newHeirLevel === level && styles.tideButtonTextActive]}>
+                    Tier {level}
+                  </Text>
+                </TouchableOpacity>
+              ))}
+            </View>
+
+            <Text style={styles.inputLabel}>PAYMENT STRATEGY</Text>
+            <View style={styles.tideRow}>
+              <TouchableOpacity
+                style={[styles.tideButton, newHeirPayment === 'prepaid' && styles.tideButtonActive]}
+                onPress={() => setNewHeirPayment('prepaid')}
+              >
+                <Text style={[styles.tideButtonText, newHeirPayment === 'prepaid' && styles.tideButtonTextActive]}>
+                  Prepaid
+                </Text>
+              </TouchableOpacity>
+              <TouchableOpacity
+                style={[styles.tideButton, newHeirPayment === 'pay_on_access' && styles.tideButtonActive]}
+                onPress={() => setNewHeirPayment('pay_on_access')}
+              >
+                <Text style={[styles.tideButtonText, newHeirPayment === 'pay_on_access' && styles.tideButtonTextActive]}>
+                  Pay on Access
+                </Text>
+              </TouchableOpacity>
+            </View>
+
+            <View style={styles.tideModalButtons}>
+              <TouchableOpacity
+                style={styles.confirmPulseButton}
+                onPress={() => {
+                  setShowAddHeirModal(false);
+                  resetAddHeirForm();
+                }}
+              >
+                <Text style={styles.confirmPulseText}>Cancel</Text>
+              </TouchableOpacity>
+              <TouchableOpacity
+                style={[styles.confirmPulseButton, { backgroundColor: colors.nautical.teal }]}
+                onPress={handleAddHeir}
+              >
+                <Feather name="send" size={16} color="#fff" />
+                <Text style={[styles.confirmPulseText, { color: '#fff' }]}>Send Invitation</Text>
+              </TouchableOpacity>
+            </View>
+          </View>
+        </View>
+      </Modal>
+
+      {/* Heir Detail Modal */}
+      <Modal
+        visible={showHeirDetailModal}
+        animationType="fade"
+        transparent
+        onRequestClose={() => setShowHeirDetailModal(false)}
+      >
+        <View style={styles.spiritOverlay}>
+          <View style={styles.spiritModal}>
+            {selectedHeir && (
+              <>
+                <View style={styles.heirDetailHeader}>
+                  <View style={styles.heirDetailAvatar}>
+                    <FontAwesome5 name="ship" size={28} color={colors.me.primary} />
+                  </View>
+                  <Text style={styles.heirDetailName}>{selectedHeir.name}</Text>
+                  <View style={[
+                    styles.heirStatusBadge,
+                    { backgroundColor: `${getHeirStatusBadge(selectedHeir.status).color}15` }
+                  ]}>
+                    <Ionicons
+                      name={getHeirStatusBadge(selectedHeir.status).icon as any}
+                      size={12}
+                      color={getHeirStatusBadge(selectedHeir.status).color}
+                    />
+                    <Text style={[styles.heirStatusText, { color: getHeirStatusBadge(selectedHeir.status).color }]}>
+                      {getHeirStatusBadge(selectedHeir.status).text}
+                    </Text>
+                  </View>
+                </View>
+
+                <View style={styles.heirDetailRows}>
+                  <View style={styles.heirDetailRow}>
+                    <Feather name="mail" size={16} color={colors.me.textSecondary} />
+                    <Text style={styles.heirDetailLabel}>Email</Text>
+                    <Text style={styles.heirDetailValue}>{selectedHeir.email}</Text>
+                  </View>
+                  <View style={styles.heirDetailRow}>
+                    <Feather name="hash" size={16} color={colors.me.textSecondary} />
+                    <Text style={styles.heirDetailLabel}>Order</Text>
+                    <Text style={styles.heirDetailValue}>#{selectedHeir.releaseOrder}</Text>
+                  </View>
+                  <View style={styles.heirDetailRow}>
+                    <Feather name="layers" size={16} color={colors.me.textSecondary} />
+                    <Text style={styles.heirDetailLabel}>Tier</Text>
+                    <Text style={styles.heirDetailValue}>
+                      {selectedHeir.releaseLevel} · {releaseLevelConfig[selectedHeir.releaseLevel].label}
+                    </Text>
+                  </View>
+                  <View style={styles.heirDetailRow}>
+                    <FontAwesome5 name="coins" size={14} color={colors.me.textSecondary} />
+                    <Text style={styles.heirDetailLabel}>Payment</Text>
+                    <Text style={styles.heirDetailValue}>
+                      {selectedHeir.paymentStrategy === 'prepaid' ? 'Prepaid' : 'Pay on Access'}
+                    </Text>
+                  </View>
+                </View>
+
+                <TouchableOpacity
+                  style={styles.closeButton}
+                  onPress={() => setShowHeirDetailModal(false)}
+                >
+                  <Text style={styles.closeButtonText}>Close</Text>
+                </TouchableOpacity>
+              </>
+            )}
+          </View>
+        </View>
+      </Modal>
+
       {/* Trigger Logic Modal */}
       <Modal
         visible={showTriggerModal}
@@ -1010,28 +1431,9 @@ const styles = StyleSheet.create({
   },
   scrollContent: {
     paddingHorizontal: spacing.base,
+    paddingTop: spacing.md,
     paddingBottom: 100,
   },
-  // Header
-  headerRow: {
-    flexDirection: 'row',
-    justifyContent: 'space-between',
-    alignItems: 'center',
-    paddingTop: spacing.sm,
-    paddingBottom: spacing.md,
-  },
-  headerSpacer: {
-    width: 40,
-  },
-  settingsButton: {
-    width: 40,
-    height: 40,
-    borderRadius: 20,
-    backgroundColor: colors.me.cardBackground,
-    justifyContent: 'center',
-    alignItems: 'center',
-    ...shadows.soft,
-  },
   // Profile Card
   profileCard: {
     backgroundColor: colors.me.cardBackground,
@@ -1760,4 +2162,175 @@ const styles = StyleSheet.create({
     color: colors.me.primary,
     fontWeight: '600',
   },
+  // Fleet Legacy styles
+  fleetLegalNotice: {
+    flexDirection: 'row',
+    backgroundColor: colors.me.cardBackground,
+    borderRadius: borderRadius.xl,
+    padding: spacing.base,
+    marginBottom: spacing.md,
+    borderLeftWidth: 4,
+    borderLeftColor: colors.nautical.teal,
+    ...shadows.soft,
+  },
+  fleetLegalIcon: {
+    marginRight: spacing.md,
+  },
+  fleetLegalContent: {
+    flex: 1,
+  },
+  fleetLegalTitle: {
+    fontSize: typography.fontSize.base,
+    fontWeight: '600',
+    color: colors.me.text,
+    marginBottom: spacing.xs,
+  },
+  fleetLegalText: {
+    fontSize: typography.fontSize.sm,
+    color: colors.me.textSecondary,
+    lineHeight: typography.fontSize.sm * 1.5,
+  },
+  fleetHeader: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: spacing.sm,
+    padding: spacing.base,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.me.cardBorder,
+  },
+  fleetHeaderTitle: {
+    flex: 1,
+    fontSize: typography.fontSize.xs,
+    fontWeight: '700',
+    color: colors.me.textSecondary,
+    letterSpacing: typography.letterSpacing.widest,
+  },
+  fleetCountBadge: {
+    backgroundColor: colors.nautical.lightMint,
+    paddingHorizontal: spacing.sm,
+    paddingVertical: 4,
+    borderRadius: borderRadius.full,
+  },
+  fleetCountText: {
+    fontSize: typography.fontSize.xs,
+    fontWeight: '600',
+    color: colors.nautical.teal,
+  },
+  heirAvatar: {
+    width: 44,
+    height: 44,
+    borderRadius: 22,
+    backgroundColor: colors.nautical.lightMint,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginRight: spacing.md,
+  },
+  heirNameRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: spacing.sm,
+  },
+  heirStatusBadge: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: 4,
+    paddingHorizontal: spacing.sm,
+    paddingVertical: 2,
+    borderRadius: borderRadius.full,
+  },
+  heirStatusText: {
+    fontSize: typography.fontSize.xs,
+    fontWeight: '600',
+  },
+  addTrusteeButton: {
+    borderRadius: borderRadius.lg,
+    overflow: 'hidden',
+    marginBottom: spacing.md,
+    ...shadows.soft,
+  },
+  addTrusteeGradient: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    paddingVertical: spacing.md,
+    gap: spacing.sm,
+  },
+  addTrusteeText: {
+    fontSize: typography.fontSize.base,
+    fontWeight: '700',
+    color: '#fff',
+  },
+  inputLabel: {
+    fontSize: typography.fontSize.xs,
+    color: colors.me.textSecondary,
+    marginBottom: spacing.xs,
+    marginTop: spacing.md,
+    fontWeight: '600',
+    letterSpacing: typography.letterSpacing.wide,
+  },
+  heirInput: {
+    backgroundColor: colors.nautical.paleAqua,
+    borderRadius: borderRadius.lg,
+    padding: spacing.base,
+    fontSize: typography.fontSize.base,
+    color: colors.me.text,
+    borderWidth: 1,
+    borderColor: colors.me.cardBorder,
+  },
+  heirDetailHeader: {
+    alignItems: 'center',
+    marginBottom: spacing.lg,
+    paddingBottom: spacing.md,
+    borderBottomWidth: 1,
+    borderBottomColor: colors.me.cardBorder,
+  },
+  heirDetailAvatar: {
+    width: 72,
+    height: 72,
+    borderRadius: 36,
+    backgroundColor: colors.nautical.lightMint,
+    justifyContent: 'center',
+    alignItems: 'center',
+    marginBottom: spacing.md,
+  },
+  heirDetailName: {
+    fontSize: typography.fontSize.lg,
+    fontWeight: '600',
+    color: colors.me.text,
+    marginBottom: spacing.sm,
+  },
+  heirDetailRows: {
+    gap: spacing.md,
+  },
+  heirDetailRow: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    gap: spacing.sm,
+  },
+  heirDetailLabel: {
+    flex: 1,
+    fontSize: typography.fontSize.base,
+    color: colors.me.textSecondary,
+  },
+  heirDetailValue: {
+    fontSize: typography.fontSize.base,
+    color: colors.me.text,
+    fontWeight: '600',
+  },
+  // Heritage Modal
+  heritageModalContainer: {
+    flex: 1,
+  },
+  heritageCloseButton: {
+    position: 'absolute',
+    top: spacing.xl + spacing.lg,
+    right: spacing.lg,
+    width: 36,
+    height: 36,
+    borderRadius: 18,
+    backgroundColor: 'rgba(26, 58, 74, 0.65)',
+    alignItems: 'center',
+    justifyContent: 'center',
+    zIndex: 10,
+  },
 });

src/screens/SentinelScreen.tsx

@@ -7,11 +7,13 @@ import {
   TouchableOpacity,
   SafeAreaView,
   Animated,
+  Modal,
 } from 'react-native';
 import { LinearGradient } from 'expo-linear-gradient';
 import { Ionicons, Feather, MaterialCommunityIcons, FontAwesome5 } from '@expo/vector-icons';
 import { colors, typography, spacing, borderRadius, shadows } from '../theme/colors';
 import { SystemStatus, KillSwitchLog } from '../types';
+import VaultScreen from './VaultScreen';
 
 // Status configuration with nautical theme
 const statusConfig: Record<SystemStatus, { 
@@ -76,6 +78,7 @@ export default function SentinelScreen() {
   const [pulseAnim] = useState(new Animated.Value(1));
   const [glowAnim] = useState(new Animated.Value(0.5));
   const [rotateAnim] = useState(new Animated.Value(0));
+  const [showVault, setShowVault] = useState(false);
 
   useEffect(() => {
     // Pulse animation
@@ -270,6 +273,26 @@ export default function SentinelScreen() {
               </View>
             </View>
 
+            {/* Shadow Vault Access */}
+            <View style={styles.vaultAccessCard}>
+              <View style={styles.vaultAccessIcon}>
+                <MaterialCommunityIcons name="treasure-chest" size={22} color={colors.nautical.teal} />
+              </View>
+              <View style={styles.vaultAccessContent}>
+                <Text style={styles.vaultAccessTitle}>Shadow Vault</Text>
+                <Text style={styles.vaultAccessText}>
+                  Access sealed assets from the Lighthouse.
+                </Text>
+              </View>
+              <TouchableOpacity
+                style={styles.vaultAccessButton}
+                onPress={() => setShowVault(true)}
+                activeOpacity={0.8}
+              >
+                <Text style={styles.vaultAccessButtonText}>Open</Text>
+              </TouchableOpacity>
+            </View>
+
             {/* Heartbeat Button */}
             <TouchableOpacity
               style={styles.heartbeatButton}
@@ -313,6 +336,24 @@ export default function SentinelScreen() {
           </ScrollView>
         </SafeAreaView>
       </LinearGradient>
+
+      {/* Vault Modal */}
+      <Modal
+        visible={showVault}
+        animationType="slide"
+        onRequestClose={() => setShowVault(false)}
+      >
+        <View style={styles.vaultModalContainer}>
+          <VaultScreen />
+          <TouchableOpacity
+            style={styles.vaultCloseButton}
+            onPress={() => setShowVault(false)}
+            activeOpacity={0.85}
+          >
+            <Ionicons name="close" size={20} color={colors.nautical.cream} />
+          </TouchableOpacity>
+        </View>
+      </Modal>
     </View>
   );
 }
@@ -513,4 +554,64 @@ const styles = StyleSheet.create({
     color: colors.sentinel.textSecondary,
     fontFamily: typography.fontFamily.mono,
   },
+  // Shadow Vault Access Card
+  vaultAccessCard: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    backgroundColor: colors.sentinel.cardBackground,
+    borderRadius: borderRadius.xl,
+    padding: spacing.base,
+    marginBottom: spacing.lg,
+    borderWidth: 1,
+    borderColor: colors.sentinel.cardBorder,
+  },
+  vaultAccessIcon: {
+    width: 44,
+    height: 44,
+    borderRadius: 22,
+    backgroundColor: `${colors.nautical.teal}20`,
+    alignItems: 'center',
+    justifyContent: 'center',
+    marginRight: spacing.md,
+  },
+  vaultAccessContent: {
+    flex: 1,
+  },
+  vaultAccessTitle: {
+    fontSize: typography.fontSize.base,
+    fontWeight: '600',
+    color: colors.sentinel.text,
+    marginBottom: 2,
+  },
+  vaultAccessText: {
+    fontSize: typography.fontSize.sm,
+    color: colors.sentinel.textSecondary,
+  },
+  vaultAccessButton: {
+    backgroundColor: colors.nautical.teal,
+    paddingHorizontal: spacing.md,
+    paddingVertical: spacing.sm,
+    borderRadius: borderRadius.full,
+  },
+  vaultAccessButtonText: {
+    color: colors.nautical.cream,
+    fontWeight: '700',
+    fontSize: typography.fontSize.sm,
+  },
+  // Vault Modal
+  vaultModalContainer: {
+    flex: 1,
+    backgroundColor: colors.vault.background,
+  },
+  vaultCloseButton: {
+    position: 'absolute',
+    top: spacing.xl + spacing.lg,
+    right: spacing.lg,
+    width: 36,
+    height: 36,
+    borderRadius: 18,
+    backgroundColor: 'rgba(26, 58, 74, 0.65)',
+    alignItems: 'center',
+    justifyContent: 'center',
+  },
 });