@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Lao:wght@300;400;600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Phetsarath OT','PhetsarathOT','Noto Sans Lao',sans-serif;background:#f0f4f8;color:#1a202c;font-size:14px;}
:root{--primary:#1a5276;--secondary:#2980b9;--accent:#e74c3c;--success:#27ae60;--warning:#f39c12;--light:#ecf0f1;--dark:#2c3e50;}

/* LOGIN */
#loginPage{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a5276,#2980b9);}
.login-box{background:#fff;border-radius:16px;padding:48px 40px;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,0.3);}
.login-logo{text-align:center;margin-bottom:24px;}
.login-logo h1{color:var(--primary);font-size:20px;font-weight:700;line-height:1.4;}
.login-logo p{color:#666;font-size:12px;margin-top:4px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:12px;color:#555;margin-bottom:6px;font-weight:600;}
.form-group input{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:8px;font-size:14px;font-family:inherit;outline:none;transition:border 0.2s;}
.form-group input:focus{border-color:var(--secondary);}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;transition:all 0.2s;}
.btn-primary{background:var(--primary);color:#fff;width:100%;justify-content:center;}
.btn-primary:hover{background:#154360;}
.btn-success{background:var(--success);color:#fff;}
.btn-success:hover{background:#1e8449;}
.btn-danger{background:var(--accent);color:#fff;}
.btn-danger:hover{background:#c0392b;}
.btn-warning{background:var(--warning);color:#fff;}
.btn-warning:hover{background:#d68910;}
.btn-secondary{background:#95a5a6;color:#fff;}
.btn-secondary:hover{background:#717d7e;}
.btn-info{background:var(--secondary);color:#fff;}
.btn-info:hover{background:#1f618d;}
.btn-sm{padding:6px 12px;font-size:12px;}
.error-msg{color:var(--accent);font-size:12px;margin-top:8px;text-align:center;}

/* LAYOUT */
#appPage{display:none;min-height:100vh;}
.navbar{background:var(--primary);color:#fff;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,0.2);}
.navbar-brand{font-size:16px;font-weight:700;}
.navbar-user{font-size:13px;opacity:0.9;}
.sidebar{width:220px;background:var(--dark);height:calc(100vh - 56px);position:fixed;top:56px;left:0;overflow-y:auto;overflow-x:hidden;}
.sidebar-menu{list-style:none;padding:16px 0;}
.sidebar-menu li a{display:flex;align-items:center;gap:10px;padding:12px 20px;color:#bdc3c7;text-decoration:none;font-size:13px;transition:all 0.2s;}
.sidebar-menu li a:hover,.sidebar-menu li a.active{background:rgba(255,255,255,0.1);color:#fff;}
.sidebar-menu li a .icon{font-size:16px;width:20px;text-align:center;}
.sidebar-section{padding:12px 20px 4px;font-size:11px;color:#7f8c8d;text-transform:uppercase;letter-spacing:1px;}
.main-content{margin-left:220px;padding:24px;min-height:calc(100vh - 56px);}

/* CARDS */
.card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.08);margin-bottom:20px;}
.card-header{padding:16px 20px;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between;}
.card-title{font-size:16px;font-weight:700;color:var(--primary);}
.card-body{padding:20px;}

/* TABLE */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th{background:var(--primary);color:#fff;padding:10px 12px;text-align:left;font-weight:600;white-space:nowrap;}
td{padding:9px 12px;border-bottom:1px solid #f0f0f0;vertical-align:middle;}
tr:hover td{background:#f8f9fa;}
.badge{display:inline-block;padding:3px 8px;border-radius:12px;font-size:11px;font-weight:600;}
.badge-success{background:#d5f5e3;color:#1e8449;}
.badge-danger{background:#fadbd8;color:#c0392b;}
.badge-warning{background:#fef9e7;color:#d68910;}
.badge-info{background:#d6eaf8;color:#1f618d;}

/* FORM */
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px;}
.form-field{display:flex;flex-direction:column;gap:6px;}
.form-field label{font-size:12px;font-weight:600;color:#555;}
.form-field input,.form-field select,.form-field textarea{padding:9px 12px;border:1px solid #ddd;border-radius:8px;font-family:inherit;font-size:13px;outline:none;transition:border 0.2s;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--secondary);}
/* Custom Date Picker */
.cdp-wrap{display:inline-flex;align-items:center;gap:2px;border:1px solid #ddd;border-radius:8px;padding:7px 10px;background:#fff;font-family:inherit;font-size:13px;width:100%;box-sizing:border-box;transition:border-color 0.2s;}
.cdp-wrap:focus-within{border-color:var(--secondary);}
.cdp-wrap input{border:none;outline:none;background:transparent;font-family:inherit;font-size:13px;padding:0;color:#1a202c;}
.cdp-wrap input::placeholder{color:#bbb;}
.form-field .cdp-wrap,.form-group .cdp-wrap{width:100%;}
.form-group .cdp-wrap{padding:7px 10px;}
.form-field textarea{resize:vertical;min-height:80px;}
.section-title{font-size:14px;font-weight:700;color:var(--primary);margin-bottom:12px;padding-bottom:6px;border-bottom:2px solid var(--light);}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:20px;}
.stat-card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 2px 8px rgba(0,0,0,0.08);border-left:4px solid var(--secondary);}
.stat-card.lao{border-color:var(--success);}
.stat-card.foreign{border-color:var(--warning);}
.stat-card.total{border-color:var(--primary);}
.stat-label{font-size:12px;color:#666;margin-bottom:4px;}
.stat-value{font-size:24px;font-weight:700;color:var(--primary);}

/* ALERT */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13px;}
.alert-warning{background:#fef9e7;border:1px solid #f9ca24;color:#7d6608;}
.alert-danger{background:#fadbd8;border:1px solid #e74c3c;color:#922b21;}
.alert-success{background:#d5f5e3;border:1px solid #27ae60;color:#1e8449;}
.alert-info{background:#d6eaf8;border:1px solid #2980b9;color:#1a5276;}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1000;align-items:center;justify-content:center;}
.modal-overlay.show{display:flex;}
.modal{background:#fff;border-radius:16px;width:90%;max-width:700px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3);}
.modal-header{padding:20px 24px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:#fff;z-index:1;}
.modal-title{font-size:16px;font-weight:700;color:var(--primary);}
.modal-body{padding:24px;}
.modal-footer{padding:16px 24px;border-top:1px solid #eee;display:flex;gap:10px;justify-content:flex-end;}
.close-btn{background:none;border:none;font-size:20px;cursor:pointer;color:#666;}

/* TABS */
.tabs{display:flex;border-bottom:2px solid #eee;margin-bottom:20px;gap:4px;}
.tab{padding:10px 20px;cursor:pointer;border-radius:8px 8px 0 0;font-size:13px;font-weight:600;color:#666;border:none;background:none;transition:all 0.2s;}
.tab.active{background:var(--primary);color:#fff;}
.tab-content{display:none;}
.tab-content.active{display:block;}

/* PRINT */
@media print{
  .sidebar,.navbar,.no-print{display:none!important;}
  .main-content{margin:0!important;padding:0!important;}
  body{font-family:'Phetsarath OT','PhetsarathOT','Noto Sans Lao',sans-serif;font-size:12px;}
  .card{box-shadow:none!important;border:none!important;}
  .card-body{padding:0!important;}
  .card-header .flex, .card-header button, .card-header select, .card-header input{display:none!important;}
  table{font-size:10px;width:100%;border-collapse:collapse;}
  th{background:#1a5276!important;color:#fff!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;padding:5px 6px;}
  td{padding:4px 6px;border:1px solid #ccc;}
  tr:nth-child(even) td{background:#f8f9fa!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;}
  /* Hide ລະຫັດ (col 5) and ຈັດການ (col 8) columns in companies table */
  #companyTableBody td:nth-child(5), #companyTableBody td:nth-child(8),
  table thead tr th:nth-child(5), table thead tr th:nth-child(8){display:none!important;}
  @page{size:A4 landscape;margin:10mm 12mm;}
}

.notification-badge{background:var(--accent);color:#fff;border-radius:50%;width:18px;height:18px;font-size:10px;display:inline-flex;align-items:center;justify-content:center;margin-left:4px;}
.search-box{position:relative;}
.search-box input{width:100%;padding:9px 12px 9px 36px;border:1px solid #ddd;border-radius:8px;font-family:inherit;font-size:13px;outline:none;}
.search-box::before{content:'🔍';position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:14px;}
.autocomplete-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ddd;border-radius:0 0 8px 8px;z-index:100;max-height:200px;overflow-y:auto;box-shadow:0 4px 12px rgba(0,0,0,0.1);}
.autocomplete-item{padding:10px 14px;cursor:pointer;font-size:13px;border-bottom:1px solid #f0f0f0;}
.autocomplete-item:hover{background:#f0f4f8;}
.status-expired{color:var(--accent);font-weight:700;}
.status-ok{color:var(--success);font-weight:600;}
.status-soon{color:var(--warning);font-weight:700;}
.flex{display:flex;align-items:center;gap:8px;}
.flex-wrap{flex-wrap:wrap;}
.ml-auto{margin-left:auto;}
.mb-4{margin-bottom:16px;}
.mt-4{margin-top:16px;}
input[type="checkbox"]{width:16px;height:16px;cursor:pointer;}
.select-row{display:flex;align-items:center;gap:10px;}

/* ===== MOBILE RESPONSIVE ===== */
.hamburger{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;padding:4px 8px;}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:98;}
.sidebar-overlay.show{display:block;}

@media(max-width:768px){
  .hamburger{display:block;}
  .sidebar{position:fixed;top:56px;left:-220px;z-index:100;transition:left 0.3s ease;height:calc(100vh - 56px);}
  .sidebar.open{left:0;}
  .main-content{margin-left:0!important;padding:12px!important;}
  .navbar-brand{font-size:13px;}
  .navbar-user{display:none;}
  .stats-grid{grid-template-columns:1fr 1fr!important;}
  .stat-value{font-size:22px!important;}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
  table{min-width:480px;}
  th,td{padding:7px 8px;font-size:12px;}
  .modal{width:96%!important;max-width:96%!important;max-height:95vh;border-radius:10px;}
  .form-row{grid-template-columns:1fr!important;}
  .card-header{flex-wrap:wrap;gap:8px;}
  .tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;}
  .tab{white-space:nowrap;padding:8px 14px;font-size:12px;}
  .btn{font-size:13px;}
  .btn-sm{padding:7px 12px;}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr!important;}
  .main-content{padding:8px!important;}
  .card-body{padding:12px!important;}
}