// ================================================================
//  AMS — Sample Data Store  |  Version 1.0 (Persistent V1)
// ================================================================

const defaultData = {
  currentUser: {
    id: 'u001', name: 'Arjun Sharma', email: 'arjun.sharma@acmecorp.com',
    role: 'Asset Manager', dept: 'IT', avatar: 'AS', location: 'HQ – Bengaluru'
  },

  company: {
    name: 'Acme Corporation Pvt. Ltd.', currency: '₹', currencyCode: 'INR',
    fy: 'Apr 2025 – Mar 2026', gst: '29AABCU9603R1ZX',
    address: '12th Floor, Prestige Tech Park, Outer Ring Road, Bengaluru – 560103'
  },

  stats: {
    total: 1251, active: 1093, maintenance: 47, idle: 63, disposed: 48,
    totalValue: 43360000, netValue: 30610000, depreciated: 12750000,
    pendingTickets: 12, lowStock: 5, expiringAMC: 3, pendingPRs: 8
  },

  projects: [
    { id: 'PRJ-001', name: 'Project Apollo', manager: 'Priya Kumar', dept: 'IT' },
    { id: 'PRJ-002', name: 'Cloud Migration', manager: 'Vikram Reddy', dept: 'IT' },
    { id: 'PRJ-003', name: 'Acme Website Redesign', manager: 'Sneha Patel', dept: 'Marketing' },
    { id: 'PRJ-004', name: 'Finance Audit V2', manager: 'Rahul Mehta', dept: 'Finance' }
  ],

  assets: [
    // Physical Assets (Original)
    { id:'AST-2025-001', name:'Dell Latitude 5540',       cat:'Laptops',        serial:'DL5540-8K2J9',    status:'Active',           dept:'IT',        loc:'IT Dept – Floor 2',     assignee:'Priya Kumar',    purchase:'2024-01-15', cost:85000,    value:68000,   vendor:'Dell India',      warranty:'2027-01-15', depM:'SLM', depR:20, icon:'💻', type:'physical' },
    { id:'AST-2025-002', name:'HP LaserJet Pro M404',     cat:'Printers',       serial:'HP-LJ404-3F7K1',  status:'Active',           dept:'Finance',   loc:'Finance – Floor 1',     assignee:'Shared',         purchase:'2023-08-20', cost:24000,    value:17600,   vendor:'HP India',        warranty:'2025-08-20', depM:'SLM', depR:25, icon:'🖨️', type:'physical' },
    { id:'AST-2025-003', name:'Apple MacBook Pro 14"',    cat:'Laptops',        serial:'MPB14-C7R5X',     status:'Active',           dept:'Marketing', loc:'Marketing – Floor 3',   assignee:'Sneha Patel',    purchase:'2024-03-10', cost:195000,   value:175500,  vendor:'Apple India',     warranty:'2026-03-10', depM:'SLM', depR:20, icon:'💻', type:'physical' },
    { id:'AST-2025-004', name:'Dell PowerEdge R740',      cat:'Servers',        serial:'PE-R740-9M4L2',   status:'Active',           dept:'IT',        loc:'Server Room – B1',      assignee:'IT Team',        purchase:'2023-05-01', cost:380000,   value:266000,  vendor:'Dell India',      warranty:'2026-05-01', depM:'WDV', depR:30, icon:'🖥️', type:'physical' },
    { id:'AST-2025-005', name:'Daikin 1.5T Split AC',     cat:'HVAC',           serial:'DK-FTKG-2024-05', status:'Under Maintenance', dept:'HR',        loc:'HR – Floor 2',          assignee:'Shared',         purchase:'2022-04-15', cost:45000,    value:25650,   vendor:'Daikin India',    warranty:'2024-04-15', depM:'SLM', depR:15, icon:'❄️', type:'physical' },
    { id:'AST-2025-006', name:'Lenovo ThinkPad X1 Carbon',cat:'Laptops',        serial:'LN-X1C-7P3Q8',   status:'Active',           dept:'Operations',loc:'Operations – Floor 1',  assignee:'Vikram Reddy',   purchase:'2024-02-01', cost:125000,   value:112500,  vendor:'Lenovo India',    warranty:'2027-02-01', depM:'SLM', depR:20, icon:'💻', type:'physical' },
    { id:'AST-2025-007', name:'Epson EB-2250U Projector', cat:'AV Equipment',   serial:'EP-EB2250-6N9R',  status:'Idle',             dept:'Admin',     loc:'Conference Room A',     assignee:'Unassigned',     purchase:'2023-11-10', cost:78000,    value:62400,   vendor:'Epson India',     warranty:'2025-11-10', depM:'SLM', depR:20, icon:'📽️', type:'physical' },
    { id:'AST-2025-008', name:'Cisco Catalyst 9300',      cat:'Networking',     serial:'CS-C9300-4K7J',   status:'Active',           dept:'IT',        loc:'Server Room – B1',      assignee:'Network Team',   purchase:'2023-07-20', cost:145000,   value:101500,  vendor:'Cisco Systems',   warranty:'2026-07-20', depM:'WDV', depR:30, icon:'🔌', type:'physical' },
    { id:'AST-2025-009', name:'iPhone 15 Pro',            cat:'Mobile Devices', serial:'IP15P-A2M8K',     status:'Active',           dept:'Marketing', loc:'Sales Floor',           assignee:'Raj Patel',      purchase:'2024-01-05', cost:134900,   value:121410,  vendor:'Apple India',     warranty:'2026-01-05', depM:'SLM', depR:20, icon:'📱', type:'physical' },
    { id:'AST-2025-010', name:'Canon EOS R5 Camera',      cat:'AV Equipment',   serial:'CN-EOSR5-2B7K',   status:'Active',           dept:'Marketing', loc:'Marketing – Floor 3',   assignee:'Content Team',   purchase:'2023-09-15', cost:285000,   value:228000,  vendor:'Canon India',     warranty:'2025-09-15', depM:'SLM', depR:20, icon:'📷', type:'physical' },
    { id:'AST-2025-011', name:'Steelcase Leap V2 Chair',  cat:'Furniture',      serial:'SC-LV2-9P3X2',    status:'Active',           dept:'IT',        loc:'IT Dept – Floor 2',     assignee:'Priya Kumar',    purchase:'2022-06-01', cost:35000,    value:21000,   vendor:'Steelcase India', warranty:'2027-06-01', depM:'SLM', depR:10, icon:'🪑', type:'physical' },
    { id:'AST-2025-012', name:'APC Smart UPS 3KVA',       cat:'Power Equipment',serial:'APC-SM3K-7Y4L',   status:'Active',           dept:'IT',        loc:'Server Room – B1',      assignee:'IT Team',        purchase:'2023-03-10', cost:28000,    value:21000,   vendor:'Schneider Elec.', warranty:'2025-03-10', depM:'SLM', depR:25, icon:'🔋', type:'physical' },
    { id:'AST-2025-013', name:'Samsung 43" Display',      cat:'Displays',       serial:'SM-43D-5R2M9',    status:'Active',           dept:'Admin',     loc:'Reception – Floor 1',   assignee:'Shared',         purchase:'2024-01-20', cost:42000,    value:39900,   vendor:'Samsung India',   warranty:'2025-01-20', depM:'SLM', depR:25, icon:'🖥️', type:'physical' },
    { id:'AST-2025-014', name:'Honda City (Company Car)', cat:'Vehicles',       serial:'MH12CC4567',      status:'Active',           dept:'Admin',     loc:'Parking – B1',          assignee:'Driver Pool',    purchase:'2022-12-01', cost:1350000,  value:945000,  vendor:'Honda Dealers',   warranty:'2025-12-01', depM:'WDV', depR:15, icon:'🚗', type:'physical' },
    { id:'AST-2025-015', name:'HP ProDesk 600 Desktop',   cat:'Desktops',       serial:'HP-PD600-8K3X',   status:'Idle',             dept:'Finance',   loc:'Finance – Floor 1',     assignee:'Unassigned',     purchase:'2021-08-15', cost:55000,    value:11000,   vendor:'HP India',        warranty:'2023-08-15', depM:'SLM', depR:20, icon:'🖥️', type:'physical' },
    { id:'AST-2025-016', name:'Ricoh Aficio Photocopier', cat:'Printers',       serial:'RC-AF-5502-7P',   status:'Under Maintenance',dept:'Admin',     loc:'Admin – Floor 1',       assignee:'Shared',         purchase:'2022-03-20', cost:175000,   value:87500,   vendor:'Ricoh India',     warranty:'2024-03-20', depM:'SLM', depR:25, icon:'🖨️', type:'physical' },
    { id:'AST-2025-017', name:'Cisco IP Phone 8841',      cat:'Networking',     serial:'CS-8841-3P7K',    status:'Active',           dept:'HR',        loc:'HR – Floor 2',          assignee:'Anita Singh',    purchase:'2023-06-10', cost:18500,    value:12950,   vendor:'Cisco Systems',   warranty:'2025-06-10', depM:'SLM', depR:25, icon:'☎️', type:'physical' },
    { id:'AST-2025-018', name:'Tata Nexon EV',            cat:'Vehicles',       serial:'MH12EV1234',      status:'Active',           dept:'Admin',     loc:'Parking – B1',          assignee:'Exec Pool',      purchase:'2024-02-15', cost:1650000,  value:1567500, vendor:'Tata Motors',     warranty:'2027-02-15', depM:'WDV', depR:15, icon:'🚗', type:'physical' },
    { id:'AST-2025-019', name:'Synology NAS DS920+',      cat:'Storage',        serial:'SY-DS920-4M7K',   status:'Active',           dept:'IT',        loc:'Server Room – B1',      assignee:'IT Team',        purchase:'2023-10-05', cost:62000,    value:49600,   vendor:'Synology',        warranty:'2026-10-05', depM:'SLM', depR:20, icon:'💾', type:'physical' },
    { id:'AST-2025-020', name:'Godrej Steel Almirah',     cat:'Furniture',      serial:'GJ-SS-2023-012',  status:'Active',           dept:'Finance',   loc:'Finance – Floor 1',     assignee:'Shared',         purchase:'2021-05-20', cost:22000,    value:13200,   vendor:'Godrej Interio',  warranty:'N/A',        depM:'SLM', depR:10, icon:'🗄️', type:'physical' },
    
    // Digital Assets (New V1 features)
    { id:'AST-2025-021', name:'Microsoft 365 Enterprise', cat:'Software Licenses', serial:'M365-50S-2025',  status:'Active',           dept:'IT',        loc:'Cloud Environment',     assignee:'IT Team',        purchase:'2025-01-10', cost:180000,   value:120000,  vendor:'Microsoft India', warranty:'2026-01-10', depM:'SLM', depR:100, icon:'🔑', type:'digital', licenseKey:'M365-XXXX-XXXX-YYYY', seatsTotal:50, seatsAlloc:42, project:'Project Apollo' },
    { id:'AST-2025-022', name:'AWS Production Hosting',   cat:'Cloud Subscriptions',serial:'AWS-ACME-PROD',  status:'Active',           dept:'IT',        loc:'AWS Mumbai region',     assignee:'Network Team',   purchase:'2025-03-01', cost:250000,   value:250000,  vendor:'Amazon Web Services',warranty:'2026-03-01', depM:'SLM', depR:100, icon:'☁️', type:'digital', billingCycle:'Monthly', provider:'AWS Cloud', project:'Cloud Migration' },
    { id:'AST-2025-023', name:'Adobe Creative Suite',     cat:'Software Licenses', serial:'ADOBE-CC-15S',    status:'Active',           dept:'Marketing', loc:'Cloud Environment',     assignee:'Sneha Patel',    purchase:'2024-07-20', cost:85000,    value:17000,   vendor:'Adobe Systems',   warranty:'2025-07-20', depM:'SLM', depR:100, icon:'🔑', type:'digital', licenseKey:'ADOB-CREA-FLOW-1111', seatsTotal:15, seatsAlloc:12, project:'Acme Website Redesign' },
    { id:'AST-2025-024', name:'GitHub Enterprise Server', cat:'Software Licenses', serial:'GHUB-ENT-50S',    status:'Active',           dept:'IT',        loc:'Local VM',              assignee:'Priya Kumar',    purchase:'2025-02-10', cost:90000,    value:90000,   vendor:'GitHub Inc',      warranty:'2026-02-10', depM:'SLM', depR:100, icon:'🔑', type:'digital', licenseKey:'GHUB-9999-8888-7777', seatsTotal:50, seatsAlloc:48, project:'Cloud Migration' }
  ],

  users: [
    { id:'u001', name:'Arjun Sharma',   email:'arjun.sharma@acmecorp.com',   role:'Asset Manager',    dept:'IT',        status:'Active', lastLogin:'2026-06-04 09:12', av:'AS', color:'#6366F1' },
    { id:'u002', name:'Priya Kumar',    email:'priya.kumar@acmecorp.com',    role:'IT Head',          dept:'IT',        status:'Active', lastLogin:'2026-06-04 08:45', av:'PK', color:'#10B981' },
    { id:'u003', name:'Rahul Mehta',    email:'rahul.mehta@acmecorp.com',    role:'Finance Head',     dept:'Finance',   status:'Active', lastLogin:'2026-06-03 17:30', av:'RM', color:'#F59E0B' },
    { id:'u004', name:'Anita Singh',    email:'anita.singh@acmecorp.com',    role:'HR Manager',       dept:'HR',        status:'Active', lastLogin:'2026-06-04 10:02', av:'AS', color:'#A855F7' },
    { id:'u005', name:'Vikram Reddy',   email:'vikram.reddy@acmecorp.com',   role:'Operations Head',  dept:'Operations',status:'Active', lastLogin:'2026-06-02 14:20', av:'VR', color:'#06B6D4' },
    { id:'u006', name:'Sneha Patel',    email:'sneha.patel@acmecorp.com',    role:'Marketing Lead',   dept:'Marketing', status:'Active', lastLogin:'2026-06-04 11:00', av:'SP', color:'#EF4444' },
    { id:'u007', name:'Deepak Joshi',   email:'deepak.joshi@acmecorp.com',   role:'Admin Officer',    dept:'Admin',     status:'Active', lastLogin:'2026-06-03 09:30', av:'DJ', color:'#3B82F6' },
    { id:'u008', name:'Kavya Nair',     email:'kavya.nair@acmecorp.com',     role:'Asset Coordinator',dept:'IT',        status:'Active', lastLogin:'2026-06-04 09:55', av:'KN', color:'#10B981' },
    { id:'u009', name:'Raj Patel',      email:'raj.patel@acmecorp.com',      role:'Sales Executive',  dept:'Marketing', status:'Inactive',lastLogin:'2026-05-20 16:10', av:'RP', color:'#6366F1' },
    { id:'u010', name:'System Admin',   email:'admin@acmecorp.com',          role:'Super Admin',      dept:'IT',        status:'Active', lastLogin:'2026-06-04 07:00', av:'SA', color:'#F59E0B' }
  ],

  tickets: [
    { id:'TKT-001', title:'Laptop keyboard not working',   asset:'AST-2025-001', assetName:'Dell Latitude 5540',       priority:'High',     status:'In Progress',   assignedTo:'Kavya Nair',  created:'2026-05-26', dept:'IT',        category:'Hardware Failure' },
    { id:'TKT-002', title:'AC not cooling – HR floor',     asset:'AST-2025-005', assetName:'Daikin 1.5T Split AC',     priority:'Critical', status:'In Progress',   assignedTo:'External AMC', created:'2026-05-27', dept:'HR',       category:'Performance Issue' },
    { id:'TKT-003', title:'Printer paper jam frequent',    asset:'AST-2025-002', assetName:'HP LaserJet Pro M404',     priority:'Medium',   status:'Open',          assignedTo:'Unassigned',  created:'2026-06-02', dept:'Finance',   category:'Mechanical Issue' },
    { id:'TKT-004', title:'Projector lamp replacement',    asset:'AST-2025-007', assetName:'Epson EB-2250U Projector', priority:'Low',      status:'Pending Parts', assignedTo:'Kavya Nair',  created:'2026-05-22', dept:'Admin',     category:'Consumable Replacement' },
    { id:'TKT-005', title:'Photocopier not turning on',     asset:'AST-2025-016', assetName:'Ricoh Aficio Photocopier', priority:'High',     status:'Open',          assignedTo:'Unassigned',  created:'2026-06-04', dept:'Admin',     category:'Electrical Issue' },
    { id:'TKT-006', title:'Network switch port failure',   asset:'AST-2025-008', assetName:'Cisco Catalyst 9300',      priority:'Critical', status:'Resolved',      assignedTo:'IT Team',     created:'2026-05-24', dept:'IT',        category:'Network Issue' },
    { id:'TKT-007', title:'UPS battery replacement due',   asset:'AST-2025-012', assetName:'APC Smart UPS 3KVA',       priority:'High',     status:'Pending Parts', assignedTo:'Vendor',      created:'2026-05-25', dept:'IT',        category:'Battery Replacement' },
    { id:'TKT-008', title:'Server fan making loud noise',  asset:'AST-2025-004', assetName:'Dell PowerEdge R740',      priority:'Medium',   status:'In Progress',   assignedTo:'Dell Support',created:'2026-05-27', dept:'IT',        category:'Hardware Issue' }
  ],

  purchaseRequests: [
    { id:'PR-2025-001', item:'Dell Laptop i7 Gen 13',     qty:5,  estCost:425000, dept:'IT',        requester:'Priya Kumar',  status:'Approved',  date:'2026-05-10', justification:'New developer hires – Q2 onboarding', poRef:'PO-2025-001' },
    { id:'PR-2025-002', item:'Office Chairs – Mesh Type', qty:20, estCost:280000, dept:'Admin',     requester:'Deepak Joshi', status:'Pending',   date:'2026-05-20', justification:'Old chairs worn out, ergonomic upgrade', poRef:null },
    { id:'PR-2025-003', item:'TP-Link WAP EAP670',        qty:8,  estCost:96000,  dept:'IT',        requester:'Kavya Nair',   status:'Approved',  date:'2026-05-18', justification:'Wi-Fi dead zones on floor 3 and 4',      poRef:'PO-2025-002' },
    { id:'PR-2025-004', item:'Epson Projector Lamp Kit',  qty:2,  estCost:14000,  dept:'Admin',     requester:'Deepak Joshi', status:'Pending',   date:'2026-05-25', justification:'TKT-004 – Lamp life expired',            poRef:null },
    { id:'PR-2025-005', item:'UPS Replacement Batteries', qty:1,  estCost:18000,  dept:'IT',        requester:'Arjun Sharma', status:'Submitted', date:'2026-06-02', justification:'TKT-007 – Battery at 15% health',        poRef:null },
    { id:'PR-2025-006', item:'Ricoh Toner Cartridges',   qty:10, estCost:22000,  dept:'Admin',     requester:'Deepak Joshi', status:'Submitted', date:'2026-06-03', justification:'Stock depleted – photocopier usage high',  poRef:null },
    { id:'PR-2025-007', item:'iPad Pro 12.9" M4',         qty:3,  estCost:195000, dept:'Marketing', requester:'Sneha Patel',  status:'Rejected',  date:'2026-05-15', justification:'Field sales presentations & demos',      poRef:null },
    { id:'PR-2025-008', item:'Cisco IP Phones 8841',      qty:15, estCost:277500, dept:'HR',        requester:'Anita Singh',  status:'Draft',     date:'2026-06-04', justification:'Office expansion – new HR team seats',    poRef:null }
  ],

  vendors: [
    { id:'v001', name:'Dell India Pvt. Ltd.',  contact:'Suresh Iyer',   email:'suresh.iyer@dell.com',   phone:'+91-80-4258-9001', cat:'IT Hardware',   gst:'29AAACL0532H1ZV', rating:4.5, status:'Active', contracts:3 },
    { id:'v002', name:'HP India Pvt. Ltd.',    contact:'Meera Rao',     email:'meera.rao@hp.com',       phone:'+91-80-6688-1234', cat:'IT Hardware',   gst:'07AAACH0132Q1ZB', rating:4.2, status:'Active', contracts:2 },
    { id:'v003', name:'Cisco Systems India',   contact:'Arun Kumar',    email:'arun.k@cisco.com',       phone:'+91-80-4156-7890', cat:'Networking',    gst:'29AAACI0141G1ZM', rating:4.8, status:'Active', contracts:4 },
    { id:'v004', name:'Daikin Aircon India',   contact:'Ravi Shenoy',   email:'ravi.s@daikin.in',       phone:'+91-80-2222-3456', cat:'HVAC',          gst:'29AACCD0524P1ZF', rating:3.9, status:'Active', contracts:1 },
    { id:'v005', name:'Godrej Interio',        contact:'Priya Menon',   email:'priya.m@godrej.com',     phone:'+91-22-6796-5000', cat:'Furniture',     gst:'27AAACG0534E1ZD', rating:4.0, status:'Active', contracts:1 },
    { id:'v006', name:'Epson India Pvt. Ltd.', contact:'Kiran Shah',    email:'kiran.s@epson.in',       phone:'+91-80-4600-1234', cat:'AV Equipment',  gst:'29AAACE0149N1Z8', rating:4.3, status:'Active', contracts:2 },
    { id:'v007', name:'Microsoft India',       contact:'Rajiv Kaul',    email:'r.kaul@microsoft.com',   phone:'+91-80-4000-8888', cat:'Software',      gst:'29AAACM0281F1ZH', rating:4.7, status:'Active', contracts:2 },
    { id:'v008', name:'Amazon Web Services',   contact:'Sanjay Shah',   email:'sanjshah@amazon.com',    phone:'+91-80-4999-5555', cat:'Cloud Infra',    gst:'29AAACA0182E1ZO', rating:4.9, status:'Active', contracts:1 }
  ],

  categories: [
    { id:'c01', name:'Laptops',         icon:'💻', count:187, depM:'SLM', depR:20, life:5,  parent:'IT Equipment',     minStock:10 },
    { id:'c02', name:'Desktops',        icon:'🖥️', count:94,  depM:'SLM', depR:20, life:5,  parent:'IT Equipment',     minStock:5  },
    { id:'c03', name:'Servers',         icon:'🖥️', count:23,  depM:'WDV', depR:30, life:4,  parent:'IT Equipment',     minStock:2  },
    { id:'c04', name:'Printers',        icon:'🖨️', count:34,  depM:'SLM', depR:25, life:4,  parent:'IT Equipment',     minStock:3  },
    { id:'c05', name:'Networking',      icon:'🔌', count:67,  depM:'WDV', depR:30, life:4,  parent:'IT Equipment',     minStock:5  },
    { id:'c06', name:'Mobile Devices',  icon:'📱', count:145, depM:'SLM', depR:20, life:3,  parent:'IT Equipment',     minStock:10 },
    { id:'c07', name:'AV Equipment',    icon:'📽️', count:29,  depM:'SLM', depR:20, life:5,  parent:'Electronics',      minStock:2  },
    { id:'c08', name:'Displays',        icon:'🖥️', count:78,  depM:'SLM', depR:25, life:4,  parent:'Electronics',      minStock:5  },
    { id:'c09', name:'Furniture',       icon:'🪑', count:312, depM:'SLM', depR:10, life:10, parent:'Office Furniture',  minStock:20 },
    { id:'c10', name:'Vehicles',        icon:'🚗', count:8,   depM:'WDV', depR:15, life:8,  parent:'Fleet',            minStock:1  },
    { id:'c11', name:'HVAC',            icon:'❄️', count:45,  depM:'SLM', depR:15, life:7,  parent:'Building Assets',  minStock:2  },
    { id:'c12', name:'Power Equipment', icon:'🔋', count:22,  depM:'SLM', depR:25, life:4,  parent:'Electrical',       minStock:2  },
    { id:'c13', name:'Storage',         icon:'💾', count:14,  depM:'SLM', depR:20, life:5,  parent:'IT Equipment',     minStock:2  },
    { id:'c14', name:'Software Licenses',icon:'🔑', count:3,   depM:'SLM', depR:100,life:1,  parent:'Digital Assets',   minStock:0  },
    { id:'c15', name:'Cloud Subscriptions',icon:'☁️', count:1, depM:'SLM', depR:100,life:1,  parent:'Digital Assets',   minStock:0  }
  ],

  departments: [
    { id:'d1', name:'Information Technology', code:'IT',    head:'Priya Kumar',   assetCount:387, headcount:45 },
    { id:'d2', name:'Finance & Accounts',      code:'FIN',   head:'Rahul Mehta',   assetCount:157, headcount:23 },
    { id:'d3', name:'Human Resources',         code:'HR',    head:'Anita Singh',   assetCount:112, headcount:18 },
    { id:'d4', name:'Operations',              code:'OPS',   head:'Vikram Reddy',  assetCount:298, headcount:67 },
    { id:'d5', name:'Marketing',               code:'MKT',   head:'Sneha Patel',   assetCount:189, headcount:31 },
    { id:'d6', name:'Administration',          code:'ADMIN', head:'Deepak Joshi',  assetCount:110, headcount:12 }
  ],

  locations: [
    { id:'l1', name:'HQ – Bengaluru', children: [
      { id:'l1a', name:'Basement', children:[{id:'l1a1',name:'Server Room – B1'},{id:'l1a2',name:'Parking – B1'}] },
      { id:'l1b', name:'Floor 1',   children:[{id:'l1b1',name:'Reception'},{id:'l1b2',name:'Finance – Floor 1'},{id:'l1b3',name:'Admin – Floor 1'},{id:'l1b4',name:'Operations – Floor 1'}] },
      { id:'l1c', name:'Floor 2',   children:[{id:'l1c1',name:'IT Dept – Floor 2'},{id:'l1c2',name:'HR – Floor 2'},{id:'l1c3',name:'Conference Room A'},{id:'l1c4',name:'Conference Room B'}] },
      { id:'l1d', name:'Floor 3',   children:[{id:'l1d1',name:'Marketing – Floor 3'},{id:'l1d2',name:'Sales Floor'},{id:'l1d3',name:'Executive Suite'}] }
    ]},
    { id:'l2', name:'Warehouse – Whitefield', children:[{id:'l2a',name:'Store A'},{id:'l2b',name:'Store B'}] },
    { id:'l3', name:'Branch – Hyderabad', children:[{id:'l3a',name:'Office Floor 1'},{id:'l3b',name:'Office Floor 2'}] }
  ],

  amcContracts: [
    { id:'AMC-001', vendor:'Daikin Aircon India',   scope:'25 AC units – Annual Maintenance',  value:180000, start:'2025-04-01', end:'2026-03-31', status:'Active',  nextService:'2025-07-01' },
    { id:'AMC-002', vendor:'Dell India Pvt. Ltd.',  scope:'Server Infra – 24×7 Onsite Support',value:450000, start:'2025-01-01', end:'2025-12-31', status:'Active',  nextService:'2025-06-15' },
    { id:'AMC-003', vendor:'Cisco Systems India',   scope:'Network Infrastructure AMC',        value:280000, start:'2025-07-01', end:'2026-06-30', status:'Active',  nextService:'2025-09-01' },
    { id:'AMC-004', vendor:'Godrej Security',       scope:'Physical Access Control Systems',   value:95000,  start:'2025-03-01', end:'2026-02-28', status:'Active',  nextService:'2025-09-01' }
  ],

  pmSchedule: [
    { id:'PM-001', asset:'Daikin 1.5T Split AC',        assetId:'AST-2025-005', freq:'Quarterly', lastDone:'2026-02-15', nextDue:'2026-05-15', status:'Overdue',   assignee:'Daikin AMC Team' },
    { id:'PM-002', asset:'Dell PowerEdge R740 Server',  assetId:'AST-2025-004', freq:'Monthly',   lastDone:'2026-04-28', nextDue:'2026-05-28', status:'Overdue',  assignee:'IT Team' },
    { id:'PM-003', asset:'Honda City (Company Car)',     assetId:'AST-2025-014', freq:'Quarterly', lastDone:'2026-03-01', nextDue:'2026-06-01', status:'Upcoming',  assignee:'Honda Service' },
    { id:'PM-004', asset:'APC Smart UPS 3KVA',          assetId:'AST-2025-012', freq:'Half-Yearly',lastDone:'2025-12-10',nextDue:'2026-06-10', status:'Upcoming',  assignee:'IT Team' },
    { id:'PM-005', asset:'Ricoh Aficio Photocopier',    assetId:'AST-2025-016', freq:'Quarterly', lastDone:'2026-01-20', nextDue:'2026-04-20', status:'Overdue',   assignee:'Ricoh Service' }
  ],

  activityFeed: [
    { user:'Arjun Sharma',  av:'AS', color:'#6366F1', action:'assigned',          target:'Dell Latitude 5540',        detail:'to Priya Kumar',             time:'2 hours ago' },
    { user:'Kavya Nair',    av:'KN', color:'#10B981', action:'raised ticket',      target:'TKT-003',                   detail:'Printer paper jam – Finance', time:'3 hours ago' },
    { user:'Priya Kumar',   av:'PK', color:'#10B981', action:'approved PR',        target:'PR-2025-001',               detail:'5× Dell Laptops',            time:'Yesterday'   },
    { user:'System',        av:'🤖', color:'#6366F1', action:'auto-generated',     target:'Depreciation Report',       detail:'Monthly SLM run completed',  time:'Yesterday'   },
    { user:'Deepak Joshi',  av:'DJ', color:'#3B82F6', action:'created PR',         target:'PR-2025-002',               detail:'20× Office Chairs',          time:'2 days ago'  },
    { user:'Arjun Sharma',  av:'AS', color:'#6366F1', action:'disposed',           target:'HP ProBook 450 (×2)',       detail:'Written off – fully depreciated', time:'3 days ago' },
    { user:'Kavya Nair',    av:'KN', color:'#10B981', action:'completed PM',       target:'Cisco Catalyst 9300',       detail:'Monthly firmware update',    time:'4 days ago'  },
    { user:'Anita Singh',   av:'AS', color:'#A855F7', action:'transferred',        target:'Cisco IP Phone 8841',       detail:'From Admin to HR team',      time:'5 days ago'  }
  ],

  notifications: [
    { id:'n1', type:'warning', text:'<strong>3 AMC contracts</strong> expiring within 30 days', time:'1 hour ago',  read:false },
    { id:'n2', type:'danger',  text:'<strong>PM overdue:</strong> Daikin AC & Ricoh Copier service pending', time:'3 hours ago', read:false },
    { id:'n3', type:'info',    text:'<strong>8 Purchase Requests</strong> awaiting your approval', time:'Today 9 AM', read:false },
    { id:'n4', type:'warning', text:'<strong>Low stock alert:</strong> Toner cartridges below threshold', time:'Yesterday',  read:true  },
    { id:'n5', type:'success', text:'Physical audit completed for Floor 2 – 100% assets verified', time:'2 days ago', read:true  }
  ]
};

// ── LocalStorage Initialization ──────────────────────────────
let storeData = localStorage.getItem('AMS_STORE');
if (!storeData) {
  localStorage.setItem('AMS_STORE', JSON.stringify(defaultData));
  storeData = JSON.stringify(defaultData);
}
window.AMS = JSON.parse(storeData);

// ── Theme bootstrap (light default, dark optional, persisted) ─────
(function applySavedTheme() {
  const saved = localStorage.getItem('AMS_THEME') || 'light';
  document.documentElement.setAttribute('data-theme', saved);
})();

// Save back to LocalStorage
window.AMS.save = function() {
  recomputeStats();
  const cleanData = Object.assign({}, window.AMS);
  delete cleanData.save;
  delete cleanData.recompute;
  localStorage.setItem('AMS_STORE', JSON.stringify(cleanData));
};

// ── Derive stats from live data so every screen stays consistent ──
function recomputeStats() {
  const A = window.AMS;
  if (!A || !A.assets) return;
  const s = A.stats;
  s.total       = A.assets.length;
  s.active      = A.assets.filter(a => a.status === 'Active').length;
  s.maintenance = A.assets.filter(a => a.status === 'Under Maintenance').length;
  s.idle        = A.assets.filter(a => a.status === 'Idle').length;
  s.disposed    = A.assets.filter(a => a.status === 'Disposed').length;
  s.totalValue  = A.assets.reduce((t, a) => t + (a.cost  || 0), 0);
  s.netValue    = A.assets.reduce((t, a) => t + (a.value || 0), 0);
  s.depreciated = s.totalValue - s.netValue;
  s.pendingTickets = (A.tickets || []).filter(t => !['Resolved','Closed'].includes(t.status)).length;
  s.pendingPRs     = (A.purchaseRequests || []).filter(p => ['Pending','Submitted','Draft'].includes(p.status)).length;
  s.expiringAMC    = (A.amcContracts || []).filter(c => c.status === 'Active').length;
  // Keep per-category counts aligned with actual assets
  (A.categories || []).forEach(c => {
    c.count = A.assets.filter(a => a.cat === c.name).length;
  });
}
window.AMS.recompute = recomputeStats;
recomputeStats();

// ── Helper Functions ──────────────────────────────────────────
function fmt(n, cur='₹') {
  if (n >= 1e7) return `${cur}${(n/1e7).toFixed(2)}Cr`;
  if (n >= 1e5) return `${cur}${(n/1e5).toFixed(2)}L`;
  if (n >= 1e3) return `${cur}${(n/1e3).toFixed(1)}K`;
  return `${cur}${n.toLocaleString('en-IN')}`;
}

function fmtDate(d) {
  if (!d || d==='N/A') return 'N/A';
  return new Date(d).toLocaleDateString('en-IN',{day:'2-digit',month:'short',year:'numeric'});
}

function statusBadge(s) {
  const m = {
    'Active':'badge-success','Idle':'badge-warning','Under Maintenance':'badge-info',
    'Disposed':'badge-neutral','Lost':'badge-danger','Stolen':'badge-danger',
    'Pending':'badge-warning','Approved':'badge-success','Rejected':'badge-danger',
    'Draft':'badge-neutral','Submitted':'badge-info','PO Raised':'badge-primary',
    'GRN Done':'badge-success','Open':'badge-danger','In Progress':'badge-info',
    'Resolved':'badge-success','Closed':'badge-neutral','Pending Parts':'badge-purple',
    'Critical':'badge-danger','High':'badge-warning','Medium':'badge-info','Low':'badge-neutral',
    'Overdue':'badge-danger','Due Today':'badge-warning','Upcoming':'badge-info',
    'Expiring':'badge-warning','Inactive':'badge-neutral'
  };
  return m[s] || 'badge-neutral';
}

function statusDot(s) {
  const m = {
    'Active':'var(--success)','Idle':'var(--warning)','Under Maintenance':'var(--info)',
    'Disposed':'var(--text-muted)','Lost':'var(--danger)','Open':'var(--danger)',
    'In Progress':'var(--info)','Resolved':'var(--success)','Closed':'var(--text-muted)'
  };
  return m[s] || 'var(--text-muted)';
}