1→//
     2→//  ContentView.swift
     3→//  KortexOS
     4→//
     5→//  Main navigation with TabView (iPhone) and NavigationSplitView (iPad)
     6→//
     7→
     8→import SwiftUI
     9→
    10→struct ContentView: View {
    11→    @StateObject private var dataManager = DataManager.shared
    12→    @Environment(\.horizontalSizeClass) private var horizontalSizeClass
    13→
    14→    @State private var selectedTab: Tab = .dashboard
    15→
    16→    enum Tab: String, CaseIterable {
    17→        case dashboard = "Dashboard"
    18→        case ritual = "Ritual"
    19→        case lifeMap = "Life Map"
    20→        case journal = "Journal"
    21→        case ai = "ZAIROS"
    22→        case settings = "Settings"
    23→
    24→        var icon: String {
    25→            switch self {
    26→            case .dashboard: return "square.grid.2x2"
    27→            case .ritual: return "sunrise.fill"
    28→            case .lifeMap: return "map"
    29→            case .journal: return "book.fill"
    30→            case .ai: return "brain.head.profile"
    31→            case .settings: return "gearshape.fill"
    32→            }
    33→        }
    34→
    35→        var color: Color {
    36→            switch self {
    37→            case .dashboard: return .blue
    38→            case .ritual: return .orange
    39→            case .lifeMap: return .purple
    40→            case .journal: return .green
    41→            case .ai: return .indigo
    42→            case .settings: return .gray
    43→            }
    44→        }
    45→    }
    46→
    47→    var body: some View {
    48→        Group {
    49→            if horizontalSizeClass == .regular {
    50→                // iPad: NavigationSplitView
    51→                iPadNavigationView
    52→            } else {
    53→                // iPhone: TabView
    54→                iPhoneTabView
    55→            }
    56→        }
    57→        .environmentObject(dataManager)
    58→        .toastContainer() // Toast notifications
    59→        .networkAware() // Network status banner
    60→        // Deep link notification handlers
    61→        .onReceive(NotificationCenter.default.publisher(for: .openRitualFromNotification)) { _ in
    62→            selectedTab = .ritual
    63→        }
    64→        .onReceive(NotificationCenter.default.publisher(for: .openJournalFromNotification)) { _ in
    65→            selectedTab = .journal
    66→        }
    67→        .onReceive(NotificationCenter.default.publisher(for: .openDashboardFromNotification)) { _ in
    68→            selectedTab = .dashboard
    69→        }
    70→        .onReceive(NotificationCenter.default.publisher(for: .openLifeMapFromNotification)) { _ in
    71→            selectedTab = .lifeMap
    72→        }
    73→        .onReceive(NotificationCenter.default.publisher(for: .openAIFromNotification)) { _ in
    74→            selectedTab = .ai
    75→        }
    76→        .onReceive(NotificationCenter.default.publisher(for: .openSettingsFromNotification)) { _ in
    77→            selectedTab = .settings
    78→        }
    79→        // Handle URL scheme when app is already running
    80→        .onOpenURL { url in
    81→            handleDeepLink(url)
    82→        }
    83→    }
    84→
    85→    // MARK: - iPhone TabView
    86→
    87→    private var iPhoneTabView: some View {
    88→        TabView(selection: $selectedTab) {
    89→            MissionControlView()
    90→                .tabItem {
    91→                    Label(Tab.dashboard.rawValue, systemImage: Tab.dashboard.icon)
    92→                }
    93→                .tag(Tab.dashboard)
    94→
    95→            RitualView()
    96→                .tabItem {
    97→                    Label(Tab.ritual.rawValue, systemImage: Tab.ritual.icon)
    98→                }
    99→                .tag(Tab.ritual)
   100→
   101→            LifeMapView()
   102→                .tabItem {
   103→                    Label(Tab.lifeMap.rawValue, systemImage: Tab.lifeMap.icon)
   104→                }
   105→                .tag(Tab.lifeMap)
   106→
   107→            JournalView()
   108→                .tabItem {
   109→                    Label(Tab.journal.rawValue, systemImage: Tab.journal.icon)
   110→                }
   111→                .tag(Tab.journal)
   112→
   113→            AIChatView()
   114→                .tabItem {
   115→                    Label(Tab.ai.rawValue, systemImage: Tab.ai.icon)
   116→                }
   117→                .tag(Tab.ai)
   118→
   119→            SettingsView()
   120→                .tabItem {
   121→                    Label(Tab.settings.rawValue, systemImage: Tab.settings.icon)
   122→                }
   123→                .tag(Tab.settings)
   124→        }
   125→        .tint(.kortexAccent)
   126→    }
   127→
   128→    // MARK: - iPad NavigationSplitView
   129→
   130→    private var iPadNavigationView: some View {
   131→        NavigationSplitView {
   132→            // Sidebar
   133→            List {
   134→                ForEach(Tab.allCases, id: \.self) { tab in
   135→                    Button {
   136→                        selectedTab = tab
   137→                    } label: {
   138→                        Label(tab.rawValue, systemImage: tab.icon)
   139→                            .foregroundColor(selectedTab == tab ? tab.color : .kortexText)
   140→                    }
   141→                    .listRowBackground(selectedTab == tab ? tab.color.opacity(0.1) : Color.clear)
   142→                }
   143→            }
   144→            .navigationTitle("KortexOS")
   145→        } detail: {
   146→            // Detail view
   147→            switch selectedTab {
   148→            case .dashboard:
   149→                MissionControlView()
   150→            case .ritual:
   151→                RitualView()
   152→            case .lifeMap:
   153→                LifeMapView()
   154→            case .journal:
   155→                JournalView()
   156→            case .ai:
   157→                AIChatView()
   158→            case .settings:
   159→                SettingsView()
   160→            }
   161→        }
   162→    }
   163→
   164→    // MARK: - Deep Link Handler
   165→
   166→    private func handleDeepLink(_ url: URL) {
   167→        guard url.scheme == "kortexos" else { return }
   168→
   169→        switch url.host {
   170→        case "ritual":
   171→            selectedTab = .ritual
   172→        case "journal":
   173→            selectedTab = .journal
   174→        case "dashboard":
   175→            selectedTab = .dashboard
   176→        case "lifemap":
   177→            selectedTab = .lifeMap
   178→        case "ai", "zairos":
   179→            selectedTab = .ai
   180→        case "settings":
   181→            selectedTab = .settings
   182→        default:
   183→            break
   184→        }
   185→    }
   186→}
   187→
   188→// MARK: - Preview
   189→
   190→#Preview {
   191→    ContentView()
   192→}
   193→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>