:root{--primary:#080738;--primary-light:#1a1860;--primary-lighter:#2d2a8a;--primary-soft:#e8e8f5;--accent:#4a47b5;--gold:#d4a73e;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#06b6d4;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-500:#6b7280;--gray-700:#374151;--gray-900:#111827}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Sarabun',sans-serif;background:#f0f1f7;color:var(--gray-900);font-size:14px;line-height:1.5}

/* Loading */
.loading-overlay{position:fixed;inset:0;background:rgba(255,255,255,.92);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center}
.spinner{width:50px;height:50px;border:4px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{margin-top:16px;color:var(--primary);font-weight:500}

/* Toast */
.toast{position:fixed;top:20px;right:20px;padding:14px 24px;border-radius:8px;color:#fff;font-weight:500;z-index:10000;opacity:0;transform:translateX(400px);transition:all .3s;max-width:400px;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.toast.show{opacity:1;transform:translateX(0)}
.toast.success{background:var(--success)}.toast.error{background:var(--danger)}.toast.info{background:var(--info)}.toast.warning{background:var(--warning)}

/* Login */
.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 50%,var(--primary-lighter) 100%);padding:20px;position:relative;overflow:hidden}
.login-container::before{content:'';position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(212,167,62,.08),transparent 70%);pointer-events:none}
.login-box{background:#fff;padding:40px;border-radius:16px;box-shadow:0 20px 60px rgba(8,7,56,.3);width:100%;max-width:420px;position:relative;z-index:1}
.login-header{text-align:center;margin-bottom:28px}
.login-icon{width:84px;height:84px;background:linear-gradient(135deg,var(--primary),var(--primary-lighter));color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:36px;margin-bottom:16px;box-shadow:0 8px 24px rgba(8,7,56,.4)}
.login-header h1{color:var(--primary);font-size:24px;font-weight:700;margin-bottom:4px}
.login-header p{color:var(--gray-500);font-size:13px}
.login-footer{text-align:center;margin-top:24px;color:var(--gray-500);padding-top:16px;border-top:1px solid var(--gray-200)}

/* Forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;color:var(--gray-700);font-weight:500;font-size:13px}
.form-group label i{color:var(--primary);margin-right:4px}
.form-group label .required{color:var(--danger)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 14px;border:1px solid var(--gray-300);border-radius:8px;font-size:14px;font-family:'Sarabun',sans-serif;transition:all .2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(8,7,56,.1)}
.form-group input:disabled,.form-group select:disabled{background:var(--gray-100);cursor:not-allowed}
.form-group textarea{resize:vertical;min-height:80px}
.form-group small{display:block;margin-top:4px;color:var(--gray-500);font-size:12px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Checkbox */
.checkbox-row{display:flex;align-items:center;gap:8px;padding:12px;background:var(--gray-50);border-radius:8px;border:1px solid var(--gray-200)}
.checkbox-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}
.checkbox-row label{margin:0;cursor:pointer;user-select:none;flex:1}
.confidential-section{background:linear-gradient(135deg,#fff7ed,#fef3c7);border:1px solid #fbbf24;border-radius:10px;padding:16px;margin-top:8px}
.confidential-section .section-title{font-weight:600;color:#92400e;margin-bottom:10px;display:flex;align-items:center;gap:8px}

/* Alerts */
.alert{padding:14px 16px;border-radius:8px;margin-bottom:16px;display:flex;gap:10px;align-items:flex-start}
.alert i{font-size:18px;margin-top:1px}
.alert-info{background:#e1f5fe;color:#01579b;border-left:4px solid #03a9f4}
.alert-warning{background:#fff7ed;color:#9a3412;border-left:4px solid #f59e0b}
.alert-danger{background:#fef2f2;color:#991b1b;border-left:4px solid var(--danger)}
.alert-success{background:#ecfdf5;color:#065f46;border-left:4px solid var(--success)}

/* Multi-select */
.multi-select-box{border:1px solid var(--gray-300);border-radius:8px;background:#fff;max-height:200px;overflow-y:auto;padding:8px}
.multi-select-item{padding:8px 10px;cursor:pointer;border-radius:6px;display:flex;align-items:center;gap:10px;transition:background .15s}
.multi-select-item:hover{background:var(--gray-100)}
.multi-select-item.selected{background:var(--primary-soft)}
.multi-select-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary)}
.multi-select-item .name{font-weight:500;font-size:13px}
.multi-select-item .meta{font-size:11px;color:var(--gray-500)}
.multi-select-search{width:100%;padding:8px 12px;border:1px solid var(--gray-300);border-radius:6px;margin-bottom:8px;font-family:'Sarabun',sans-serif;font-size:13px}
.selected-pills{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.pill{background:var(--primary);color:#fff;padding:4px 10px;border-radius:14px;font-size:12px;display:inline-flex;align-items:center;gap:6px}
.pill .pill-close{cursor:pointer;opacity:.8}
.pill .pill-close:hover{opacity:1}

/* Buttons */
.btn-primary,.btn-secondary,.btn-danger,.btn-success,.btn-warning,.btn-info,.btn-gold{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;font-family:'Sarabun',sans-serif;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}
.btn-secondary{background:var(--gray-500);color:#fff}.btn-secondary:hover{background:var(--gray-700)}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}
.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{background:#d97706}
.btn-info{background:var(--info);color:#fff}.btn-info:hover{background:#0891b2}
.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:#b8902f}
.btn-block{width:100%;justify-content:center;padding:12px}
.btn-sm{padding:6px 12px;font-size:12px}

/* Layout */
#mainApp{display:flex;min-height:100vh}
.sidebar{width:260px;background:linear-gradient(180deg,var(--primary) 0%,var(--primary-light) 100%);color:#fff;display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0;z-index:100;transition:transform .3s}
.sidebar-header{padding:24px 20px;font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-header i{font-size:24px;color:var(--gold)}
.sidebar-menu{flex:1;padding:16px 12px;overflow-y:auto}
.menu-item{padding:12px 16px;cursor:pointer;border-radius:8px;margin-bottom:4px;display:flex;align-items:center;gap:12px;transition:all .2s;color:rgba(255,255,255,.85);position:relative}
.menu-item:hover{background:rgba(255,255,255,.1);color:#fff}
.menu-item.active{background:rgba(255,255,255,.15);color:#fff;font-weight:500;border-left:3px solid var(--gold)}
.menu-item i{width:20px;text-align:center}
.menu-item .menu-badge{position:absolute;right:12px;background:var(--danger);color:#fff;font-size:10px;padding:2px 7px;border-radius:10px;font-weight:600}
.menu-section{padding:14px 16px 6px;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:rgba(255,255,255,.45);font-weight:600}
.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.1)}
.user-info{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:8px}
.user-avatar{font-size:36px;color:var(--gold)}
.user-details{flex:1;min-width:0}
.user-name{font-weight:500;font-size:14px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:rgba(255,255,255,.6)}
.btn-logout{width:100%;padding:10px;background:rgba(239,68,68,.2);color:#fff;border:1px solid rgba(239,68,68,.5);border-radius:8px;cursor:pointer;font-family:'Sarabun',sans-serif;font-size:13px;transition:all .2s}
.btn-logout:hover{background:var(--danger)}
.main-content{flex:1;margin-left:260px;min-height:100vh;display:flex;flex-direction:column}
.topbar{background:#fff;padding:16px 24px;display:flex;align-items:center;gap:16px;box-shadow:0 1px 3px rgba(0,0,0,.05);position:sticky;top:0;z-index:50}
.menu-toggle{background:none;border:none;font-size:20px;cursor:pointer;color:var(--gray-700);display:none}
.topbar h2{flex:1;font-size:18px;font-weight:600;color:var(--primary)}
.topbar-right{color:var(--gray-700);font-size:14px;display:flex;align-items:center;gap:14px}
.welcome-text strong{color:var(--primary)}
.ack-badge-topbar{background:var(--danger);color:#fff;padding:6px 12px;border-radius:16px;font-size:12px;font-weight:600;cursor:pointer;animation:pulseBadge 2s infinite}
@keyframes pulseBadge{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.5)}50%{box-shadow:0 0 0 6px rgba(239,68,68,0)}}
.btn-icon-topbar{background:var(--primary-soft);color:var(--primary);border:none;width:36px;height:36px;border-radius:8px;cursor:pointer;font-size:14px;transition:all .2s;display:inline-flex;align-items:center;justify-content:center}
.btn-icon-topbar:hover{background:var(--primary);color:#fff}
.content-area{padding:24px;flex:1}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:#fff;padding:20px;border-radius:12px;box-shadow:0 2px 8px rgba(8,7,56,.05);display:flex;align-items:center;gap:16px;transition:transform .2s,box-shadow .2s;border:1px solid var(--gray-100)}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(8,7,56,.1)}
.stat-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;flex-shrink:0}
.stat-icon.primary{background:linear-gradient(135deg,var(--primary),var(--primary-lighter))}
.stat-icon.green{background:linear-gradient(135deg,#10b981,#34d399)}
.stat-icon.orange{background:linear-gradient(135deg,#f59e0b,#fbbf24)}
.stat-icon.purple{background:linear-gradient(135deg,#8b5cf6,#a78bfa)}
.stat-icon.red{background:linear-gradient(135deg,#ef4444,#f87171)}
.stat-icon.cyan{background:linear-gradient(135deg,#06b6d4,#22d3ee)}
.stat-info{flex:1;min-width:0}
.stat-label{font-size:13px;color:var(--gray-500);margin-bottom:4px}
.stat-value{font-size:28px;font-weight:700;color:var(--primary)}

/* Cards */
.card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(8,7,56,.05);margin-bottom:16px;overflow:hidden;border:1px solid var(--gray-100)}
.card-header{padding:16px 20px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;background:linear-gradient(to right,var(--primary-soft),#fff)}
.card-title{font-size:16px;font-weight:600;color:var(--primary);display:flex;align-items:center;gap:8px}
.card-title i{color:var(--accent)}
.card-body{padding:20px}
.card-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Search */
.search-bar{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.search-bar input,.search-bar select{padding:9px 13px;border:1px solid var(--gray-300);border-radius:8px;font-family:'Sarabun',sans-serif;font-size:14px;background:#fff}
.search-bar input{flex:1;min-width:180px}
.search-bar input:focus,.search-bar select:focus{outline:none;border-color:var(--primary)}

/* Tables */
.table-wrapper{overflow-x:auto;border-radius:8px;border:1px solid var(--gray-200)}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table thead{background:var(--primary-soft)}
.data-table th{padding:12px;text-align:left;font-weight:600;color:var(--primary);border-bottom:2px solid var(--gray-200);white-space:nowrap}
.data-table th.sortable{cursor:pointer;user-select:none;transition:background .15s}
.data-table th.sortable:hover{background:rgba(8,7,56,.08)}
.sort-icon-inactive{color:var(--gray-300);font-size:11px}
.sort-icon-active{color:var(--primary);font-size:12px}
.data-table td{padding:12px;border-bottom:1px solid var(--gray-100);vertical-align:middle}
.data-table tbody tr:hover{background:var(--gray-50)}
.data-table tbody tr.confidential-row{background:linear-gradient(to right,rgba(251,191,36,.06),transparent)}
.btn-icon{width:32px;height:32px;border:none;border-radius:6px;cursor:pointer;font-size:13px;margin:0 2px;transition:all .2s;color:#fff}
.btn-icon.edit{background:var(--primary)}.btn-icon.edit:hover{background:var(--primary-light)}
.btn-icon.delete{background:var(--danger)}.btn-icon.delete:hover{background:#dc2626}
.btn-icon.view{background:var(--info)}.btn-icon.view:hover{background:#0891b2}
.btn-icon.ack{background:var(--success)}.btn-icon.ack:hover{background:#059669}
.empty-state{text-align:center;padding:40px;color:var(--gray-500)}
.empty-state i{font-size:48px;margin-bottom:12px;color:var(--gray-300)}

/* Badges */
.badge{display:inline-block;padding:4px 10px;border-radius:12px;font-size:11px;font-weight:500;white-space:nowrap}
.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}
.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#cffafe;color:#155e75}
.badge-secondary{background:var(--gray-100);color:var(--gray-700)}.badge-purple{background:#ede9fe;color:#5b21b6}
.badge-primary{background:var(--primary-soft);color:var(--primary)}.badge-gold{background:#fef3c7;color:#92400e;border:1px solid var(--gold)}
.confidential-tag{display:inline-flex;align-items:center;gap:4px;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;padding:3px 8px;border-radius:10px;font-size:10px;font-weight:600;margin-left:6px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(8,7,56,.65);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{background:#fff;border-radius:12px;max-width:700px;width:100%;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .3s}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-box.large{max-width:900px}.modal-box.small{max-width:450px}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;background:var(--primary-soft);border-radius:12px 12px 0 0}
.modal-title{font-size:18px;font-weight:600;color:var(--primary)}
.modal-close{background:none;border:none;font-size:22px;cursor:pointer;color:var(--gray-500);padding:4px 10px}
.modal-close:hover{color:var(--danger)}
.modal-body{padding:20px;overflow-y:auto;flex:1}
.modal-footer{padding:16px 20px;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:10px;background:var(--gray-50);border-radius:0 0 12px 12px}

/* Doc Detail */
.doc-detail{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.doc-detail-item{padding:8px 0}
.doc-detail-label{font-size:12px;color:var(--gray-500);margin-bottom:4px}
.doc-detail-value{font-size:14px;color:var(--gray-900);font-weight:500}
.doc-detail-full{grid-column:1/-1}

/* Ack List */
.ack-list{margin-top:12px;background:var(--gray-50);border-radius:8px;padding:12px}
.ack-item{display:flex;align-items:center;gap:10px;padding:8px;background:#fff;border-radius:6px;margin-bottom:6px}
.ack-item:last-child{margin-bottom:0}
.ack-item-icon{width:32px;height:32px;background:var(--success);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ack-item-info{flex:1;min-width:0}
.ack-item-name{font-weight:500;font-size:13px}
.ack-item-meta{font-size:11px;color:var(--gray-500)}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--gray-200);margin-bottom:16px;flex-wrap:wrap}
.tab-btn{padding:10px 20px;background:none;border:none;cursor:pointer;font-family:'Sarabun',sans-serif;font-size:14px;color:var(--gray-500);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s;display:flex;align-items:center;gap:6px}
.tab-btn:hover{color:var(--primary)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.tab-btn .tab-badge{background:var(--danger);color:#fff;padding:1px 7px;border-radius:10px;font-size:10px;font-weight:600}

/* Mobile */
@media(max-width:768px){
  .menu-toggle{display:block}
  .sidebar{transform:translateX(-100%)}
  .sidebar.show{transform:translateX(0)}
  .main-content{margin-left:0}
  .form-row{grid-template-columns:1fr}
  .doc-detail{grid-template-columns:1fr}
  .content-area{padding:16px}
  .topbar{padding:12px 16px}
  .login-box{padding:28px 24px}
  .topbar h2{font-size:16px}
  .welcome-text{display:none}
}

/* ============ File Upload UI ============ */
.attach-tabs{display:flex;gap:4px;margin-bottom:8px;border-bottom:2px solid var(--gray-200,#e5e7eb)}
.attach-tab{padding:8px 14px;background:none;border:none;cursor:pointer;font-family:'Sarabun',sans-serif;font-size:13px;color:var(--gray-500,#6b7280);border-bottom:2px solid transparent;margin-bottom:-2px;display:inline-flex;align-items:center;gap:6px;transition:all .15s}
.attach-tab:hover{color:var(--primary,#080738)}
.attach-tab.active{color:var(--primary,#080738);border-bottom-color:var(--primary,#080738);font-weight:600}
.attach-pane{padding-top:6px}
.attach-dropzone{border:2px dashed #cbd5e1;border-radius:10px;padding:24px;text-align:center;color:#475569;cursor:pointer;transition:all .15s;background:#f8fafc}
.attach-dropzone:hover,.attach-dropzone.dragover{border-color:var(--primary,#080738);background:#eef2ff;color:var(--primary,#080738)}
.attach-dropzone i{font-size:28px;margin-bottom:8px;display:block}
.attach-dropzone small{display:block;color:#94a3b8;font-size:12px;margin-top:6px}
.upload-list{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.upload-empty{font-size:12px;color:#94a3b8;text-align:center;padding:8px}
.upload-item{display:flex;gap:10px;padding:10px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;align-items:flex-start}
.upload-item.error{border-color:#fecaca;background:#fef2f2}
.upload-item.done{border-color:#bbf7d0}
.upload-icon{font-size:20px;color:var(--primary,#080738);width:32px;text-align:center;padding-top:4px}
.upload-item.error .upload-icon{color:#ef4444}
.upload-item.done .upload-icon{color:#10b981}
.upload-info{flex:1;min-width:0}
.upload-name-row{display:flex;flex-direction:column;gap:2px}
.upload-name-input{width:100%;border:1px solid transparent;background:transparent;font-size:13px;font-family:inherit;padding:4px 6px;border-radius:4px;color:#1f2937;font-weight:500}
.upload-name-input:hover{background:#f9fafb;border-color:#e5e7eb}
.upload-name-input:focus{outline:none;background:#fff;border-color:var(--primary,#080738);box-shadow:0 0 0 3px rgba(8,7,56,.1)}
.upload-name-input:disabled{cursor:not-allowed;opacity:.6}
.upload-meta{color:#6b7280;font-size:11px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-left:6px}
.upload-status.queued{color:#6b7280}
.upload-status.uploading{color:#2563eb;font-weight:600}
.upload-status.done{color:#10b981;font-weight:600}
.upload-status.error{color:#ef4444;font-weight:600}
.upload-status.cancelled{color:#9ca3af}
.upload-bar{height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden;margin-top:6px}
.upload-bar-fill{height:100%;background:linear-gradient(90deg,#2563eb,#3b82f6);transition:width .2s ease}
.upload-actions{display:flex;flex-direction:column;gap:4px}
.btn-icon-mini{width:28px;height:28px;border-radius:6px;border:1px solid #e5e7eb;background:#fff;cursor:pointer;color:#6b7280;display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:all .15s}
.btn-icon-mini:hover{background:#f9fafb;color:#1f2937}
.btn-icon-mini.delete:hover{background:#fef2f2;color:#ef4444;border-color:#fecaca}

/* attachment list in detail view */
.attach-list-view{display:flex;flex-direction:column;gap:6px}
.attach-list-item{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;font-size:13px}
.attach-list-item i.fas{color:var(--primary,#080738);font-size:16px}
.attach-list-item a{color:var(--primary,#080738);text-decoration:none;flex:1;font-weight:500;word-break:break-all}
.attach-list-item a:hover{text-decoration:underline}
.attach-list-item small{color:#6b7280;font-size:11px;white-space:nowrap}
.attach-list-item .attach-dl{flex:0 0 auto;color:#6b7280;padding:2px 6px;border-radius:4px}
.attach-list-item .attach-dl:hover{background:#fff;color:var(--primary,#080738)}

@media(max-width:768px){
  .attach-list-item{flex-wrap:wrap}
  .attach-list-item small{font-size:10px}
}

/* ============ Smooth UI refinements ============ */
html{scroll-behavior:smooth}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.card,.stat-card,.table-wrapper,.modal-box,.btn-primary,.btn-secondary,.btn-danger,.btn-success,.btn-warning,.btn-info,.btn-gold,.btn-icon,.btn-icon-topbar,.menu-item{will-change:transform;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,opacity .18s ease}
.btn-primary:hover,.btn-secondary:hover,.btn-danger:hover,.btn-success:hover,.btn-warning:hover,.btn-info:hover,.btn-gold:hover,.btn-icon:hover,.btn-icon-topbar:hover{transform:translateY(-1px)}
.btn-primary:active,.btn-secondary:active,.btn-danger:active,.btn-success:active,.btn-warning:active,.btn-info:active,.btn-gold:active,.btn-icon:active,.btn-icon-topbar:active{transform:translateY(0) scale(.98)}
.data-table tbody tr{transition:background .15s ease,transform .15s ease}
.data-table tbody tr:hover{background:#fafafe}
.card{box-shadow:0 10px 28px rgba(8,7,56,.055)}
.card-header{background:linear-gradient(120deg,rgba(232,232,245,.95),#fff 72%)}
.modal-overlay{backdrop-filter:blur(3px)}
.modal-box{box-shadow:0 24px 70px rgba(8,7,56,.24)}
.btn-icon.mark-received{background:var(--gold)}.btn-icon.mark-received:hover{background:#b8902f}
.ack-badge-topbar{align-items:center;gap:4px;background:var(--gray-100);color:var(--gray-500);animation:none;border:1px solid var(--gray-200)}
.ack-badge-topbar.has-items{background:var(--danger);color:#fff;border-color:var(--danger);animation:pulseBadge 2s infinite}
.topbar-right{position:relative}
.notification-panel{position:absolute;top:46px;right:0;width:min(420px,calc(100vw - 32px));background:#fff;border:1px solid var(--gray-200);border-radius:16px;box-shadow:0 22px 60px rgba(8,7,56,.18);z-index:2000;overflow:hidden;animation:notificationDrop .18s ease;transform-origin:top right}
@keyframes notificationDrop{from{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.notification-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:linear-gradient(120deg,var(--primary-soft),#fff);color:var(--primary);border-bottom:1px solid var(--gray-100)}
.notification-head strong{display:flex;align-items:center;gap:8px}.notification-head span{background:var(--danger);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px}.notification-head button{border:none;background:transparent;color:var(--gray-500);cursor:pointer;font-size:15px}
.notification-loading,.notification-empty{padding:26px;text-align:center;color:var(--gray-500)}.notification-empty i{font-size:32px;color:var(--success);margin-bottom:8px}
.notification-list{max-height:390px;overflow:auto;padding:8px}.notification-item{display:flex;gap:10px;align-items:center;padding:10px;border-radius:12px;cursor:pointer;transition:background .15s ease,transform .15s ease}.notification-item:hover{background:var(--gray-50);transform:translateX(2px)}
.notification-icon{width:36px;height:36px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.notification-info{flex:1;min-width:0}.notification-title{font-weight:600;color:var(--gray-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.notification-meta{font-size:12px;color:var(--gray-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.notification-action{width:30px;height:30px;border:none;border-radius:10px;background:var(--success);color:#fff;cursor:pointer}.notification-footer{padding:12px 16px;background:var(--gray-50);border-top:1px solid var(--gray-100);display:flex;justify-content:flex-end}
@media(max-width:768px){.notification-panel{position:fixed;top:62px;right:12px;left:12px;width:auto}.topbar-right{position:relative}}

/* Profile images from E-Approval users table */
.profile-avatar{display:inline-flex;align-items:center;justify-content:center;overflow:hidden;border-radius:50%;background:rgba(212,175,55,.18);color:var(--gold);font-weight:700;line-height:1;flex-shrink:0;box-shadow:0 0 0 2px rgba(255,255,255,.15)}
.profile-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.sidebar-profile-avatar{width:42px;height:42px;font-size:16px}
.topbar-profile-avatar{width:32px;height:32px;font-size:13px;background:var(--primary-soft);color:var(--primary);box-shadow:none}
.table-profile-avatar{width:34px;height:34px;font-size:13px;background:var(--gray-100);color:var(--primary);box-shadow:none}
.topbar-avatar-slot{display:inline-flex;align-items:center;justify-content:center;color:var(--primary);font-size:26px}
.user-cell{display:flex;align-items:center;gap:10px;min-width:190px}
.user-avatar .profile-avatar{box-shadow:0 0 0 2px rgba(255,255,255,.18)}

/* ============ Pagination and avatar alignment fixes ============ */
.pagination-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 4px;flex-wrap:wrap}
.pagination-info{font-size:13px;color:var(--gray-500)}
.pagination-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.page-btn{min-width:34px;height:34px;padding:0 10px;border:1px solid var(--gray-200);background:#fff;color:var(--gray-700);border-radius:10px;cursor:pointer;font-size:13px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease}
.page-btn:hover:not(:disabled){background:var(--primary-soft);border-color:rgba(8,7,56,.18);color:var(--primary);transform:translateY(-1px)}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(8,7,56,.16)}
.page-btn:disabled{opacity:.45;cursor:not-allowed;background:var(--gray-50);transform:none}
.page-ellipsis{padding:0 4px;color:var(--gray-400)}
.user-avatar{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;line-height:1;flex:0 0 42px}
.user-avatar>i{line-height:1;display:block}
.topbar-avatar-slot{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;line-height:1;flex:0 0 32px;vertical-align:middle}
.profile-avatar{vertical-align:middle;line-height:1}
.profile-avatar img{display:block;vertical-align:middle}
.topbar-right{align-items:center;line-height:1}
.welcome-text{display:inline-flex;align-items:center;line-height:1.2}
@media(max-width:640px){.pagination-bar{align-items:flex-start}.pagination-actions{width:100%}.page-btn{min-width:32px;height:32px;padding:0 8px}}

/* ============ Faster table loading + modern PDF viewer ============ */
.table-loading{padding:34px 20px;text-align:center;color:var(--gray-500);font-size:14px;background:linear-gradient(180deg,#fff,var(--gray-50));border:1px solid var(--gray-100);border-radius:14px}
.table-loading i{margin-right:6px;color:var(--primary)}
.attach-preview{border:1px solid rgba(8,7,56,.12);background:var(--primary-soft);color:var(--primary);border-radius:8px;padding:5px 9px;font-size:12px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:5px;white-space:nowrap;transition:background .15s ease,transform .15s ease,border-color .15s ease}
.attach-preview:hover{background:#fff;border-color:rgba(8,7,56,.28);transform:translateY(-1px)}
.modal-box.pdf-modal{width:min(1180px,96vw);max-width:1180px}
.modal-box.pdf-modal .modal-body{padding:0;background:#111827}
.pdf-viewer-shell{height:min(78vh,820px);display:flex;flex-direction:column;background:#111827;border-radius:0 0 16px 16px;overflow:hidden}
.pdf-viewer-toolbar{height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;background:linear-gradient(135deg,#080738,#17165f);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}
.pdf-viewer-title{display:flex;align-items:center;gap:9px;min-width:0;font-weight:700}
.pdf-viewer-title span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdf-viewer-title i{color:var(--gold)}
.pdf-viewer-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.pdf-viewer-actions .btn-secondary{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.22)}
.pdf-viewer-actions .btn-secondary:hover{background:rgba(255,255,255,.18)}
.pdf-viewer-frame{width:100%;height:100%;border:0;background:#2b2b2b;flex:1}
@media(max-width:768px){.pdf-viewer-toolbar{height:auto;align-items:flex-start;flex-direction:column}.pdf-viewer-actions{width:100%;justify-content:flex-end}.pdf-viewer-shell{height:76vh}.attach-preview{width:100%;justify-content:center}}

/* ============ Fast PDF preview mode ============ */

/* ============ DCPORTAL File Authenticity Verification ============ */
.attach-preview.verify{background:rgba(16,185,129,.10);color:var(--success);border-color:rgba(16,185,129,.22)}
.attach-preview.verify:hover{border-color:rgba(16,185,129,.42)}
.verify-card-mini{display:grid;grid-template-columns:250px 1fr;gap:20px;align-items:start}
.verify-qr-box{border:1px solid var(--gray-200);background:linear-gradient(180deg,#fff,var(--gray-50));border-radius:18px;padding:18px;text-align:center}
.verify-qr-box img{width:220px;height:220px;max-width:100%;border-radius:12px;background:#fff;display:block;margin:0 auto 10px}
.verify-qr-box small{color:var(--gray-500)}
.verify-info-box{min-width:0}.verify-code-line{font-size:22px;font-weight:800;letter-spacing:.5px;color:var(--primary);background:var(--primary-soft);border:1px solid rgba(8,7,56,.08);border-radius:14px;padding:12px 14px;margin-bottom:12px;word-break:break-all}
.verify-field{margin-bottom:12px}.verify-field label{display:block;font-size:12px;color:var(--gray-500);margin-bottom:3px}.verify-field strong{color:var(--gray-900)}.verify-field code{display:block;background:var(--gray-50);border:1px solid var(--gray-100);border-radius:10px;padding:8px;word-break:break-all;font-size:12px;color:var(--gray-700)}.verify-field a{color:var(--primary);word-break:break-all}
.verify-page-card .alert{margin-bottom:16px}.verify-upload-zone{border:2px dashed rgba(8,7,56,.18);background:linear-gradient(180deg,#fff,var(--gray-50));border-radius:20px;padding:34px 20px;text-align:center;cursor:pointer;transition:background .16s ease,border-color .16s ease,transform .16s ease}.verify-upload-zone:hover{background:var(--primary-soft);border-color:rgba(8,7,56,.32);transform:translateY(-1px)}.verify-upload-zone i{font-size:42px;color:var(--primary);margin-bottom:10px}.verify-upload-zone h3{margin:0 0 4px;color:var(--primary)}.verify-upload-zone p{margin:0;color:var(--gray-500)}
.verify-code-check{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.verify-code-check input{flex:1;min-width:260px}.verify-inline-loading{padding:22px;text-align:center;color:var(--gray-500)}.verify-inline-loading i{margin-right:8px;color:var(--primary)}
.verify-result-card{margin-top:18px;border:1px solid var(--gray-200);border-radius:18px;padding:18px;background:#fff}.verify-result-card.ok{border-color:rgba(16,185,129,.35);background:linear-gradient(180deg,rgba(16,185,129,.06),#fff 42%)}.verify-result-card.bad{border-color:rgba(239,68,68,.28);background:linear-gradient(180deg,rgba(239,68,68,.05),#fff 42%)}.verify-result-main{display:flex;gap:12px;align-items:center;margin-bottom:14px}.verify-result-main i{font-size:34px}.verify-result-card.ok .verify-result-main i{color:var(--success)}.verify-result-card.bad .verify-result-main i{color:var(--danger)}.verify-result-main h3{margin:0;color:var(--gray-900)}.verify-result-main p{margin:2px 0 0;color:var(--gray-500)}
.verify-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.verify-result-grid>div{background:var(--gray-50);border:1px solid var(--gray-100);border-radius:12px;padding:10px}.verify-result-grid .full{grid-column:1/-1}.verify-result-grid label{display:block;font-size:12px;color:var(--gray-500);margin-bottom:4px}.verify-result-grid strong{color:var(--gray-900);word-break:break-word}.verify-result-grid code{display:block;word-break:break-all;color:var(--gray-700);font-size:12px}
.verify-match-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}.verify-match-list button{border:1px solid var(--gray-200);background:#fff;border-radius:12px;padding:10px;text-align:left;cursor:pointer;color:var(--primary);font-weight:600}.verify-match-list button:hover{background:var(--primary-soft)}.verify-public-link{margin-top:14px;display:flex;justify-content:flex-end}
.verify-public-body{min-height:100vh;background:radial-gradient(circle at top left,rgba(212,175,55,.16),transparent 32%),linear-gradient(135deg,#080738,#15145d);font-family:'Sarabun',sans-serif;color:var(--gray-900)}.verify-public-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px}.verify-public-card{width:min(860px,100%);background:#fff;border-radius:26px;box-shadow:0 30px 80px rgba(0,0,0,.24);padding:30px}.verify-brand{display:flex;align-items:center;gap:10px;color:var(--primary);font-weight:800;margin-bottom:14px}.verify-brand i{color:var(--gold)}.verify-public-card h1{margin:0;color:var(--primary)}.verify-muted{color:var(--gray-500);margin:8px 0 18px}.verify-search-row{display:flex;gap:10px;flex-wrap:wrap}.verify-search-row input{flex:1;min-width:260px}.verify-upload-box{margin-top:14px}.verify-upload-box input{display:none}.verify-upload-box label{display:flex;align-items:center;gap:12px;border:1px dashed rgba(8,7,56,.22);border-radius:16px;padding:18px;cursor:pointer;background:var(--gray-50)}.verify-upload-box label i{font-size:28px;color:var(--primary)}.verify-upload-box label span{font-weight:700;color:var(--primary);display:block}.verify-upload-box label small{color:var(--gray-500);display:block}.verify-result{margin-top:18px}.verify-status-card{display:flex;gap:12px;align-items:center;border-radius:18px;padding:16px;margin-bottom:14px}.verify-status-card.verified-ok{background:rgba(16,185,129,.10);border:1px solid rgba(16,185,129,.30)}.verify-status-card.verified-bad{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.24)}.verify-status-icon{font-size:34px}.verified-ok .verify-status-icon{color:var(--success)}.verified-bad .verify-status-icon{color:var(--danger)}.verify-status-card h2{margin:0}.verify-status-card p{margin:2px 0 0;color:var(--gray-600)}.verify-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.verify-detail-grid>div{background:var(--gray-50);border:1px solid var(--gray-100);border-radius:12px;padding:10px}.verify-detail-grid .full{grid-column:1/-1}.verify-detail-grid label{display:block;font-size:12px;color:var(--gray-500);margin-bottom:4px}.verify-detail-grid code{display:block;word-break:break-all;font-size:12px;color:var(--gray-700)}.verify-alert,.verify-loading{padding:16px;border-radius:14px;background:var(--gray-50);color:var(--gray-600);border:1px solid var(--gray-100)}
@media(max-width:720px){.verify-card-mini{grid-template-columns:1fr}.verify-result-grid,.verify-detail-grid{grid-template-columns:1fr}.verify-search-row,.verify-code-check{flex-direction:column}.verify-search-row input,.verify-code-check input{min-width:0;width:100%}.verify-public-card{padding:22px}.verify-public-wrap{padding:14px}}

/* PDF loading with percentage */
.pdf-frame-wrap{position:relative;flex:1;min-height:0;background:#111827}
.pdf-loading-overlay{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:radial-gradient(circle at top,rgba(212,175,55,.14),transparent 35%),linear-gradient(135deg,#080738,#111827);color:#fff;transition:opacity .22s ease,visibility .22s ease}
.pdf-loading-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}
.pdf-loading-ring{width:112px;height:112px;border-radius:999px;display:grid;place-items:center;background:conic-gradient(var(--gold),rgba(255,255,255,.12));position:relative;animation:pdfSpin 1.1s linear infinite;box-shadow:0 18px 45px rgba(0,0,0,.24)}
.pdf-loading-ring:after{content:"";position:absolute;inset:9px;border-radius:999px;background:#111827}
.pdf-loading-ring span{position:relative;z-index:1;font-weight:800;font-size:24px;animation:pdfSpinReverse 1.1s linear infinite}
.pdf-loading-text{font-weight:700;color:#fff;text-align:center}
.pdf-progress{width:min(420px,76%);height:8px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden}
.pdf-progress>div{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),#fff2a8);transition:width .18s ease}
.pdf-error{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;color:#fff}.pdf-error i{font-size:42px;color:var(--gold)}.pdf-error span{color:rgba(255,255,255,.74)}
@keyframes pdfSpin{to{transform:rotate(360deg)}}@keyframes pdfSpinReverse{to{transform:rotate(-360deg)}}

/* PDF QR-Code / cover download feature disabled */


/* Thai text rendering: provide enough vertical space for vowels and tone marks */
.form-group input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
.form-group select,
.form-group textarea,
.search-bar input,
.search-bar select,
.multi-select-search,
.upload-name-input,
.verify-code-check input {
  font-family:'Sarabun',sans-serif;
  font-size:15px;
  line-height:1.6;
}

.form-group input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
.form-group select,
.search-bar input,
.search-bar select,
.multi-select-search,
.verify-code-check input {
  min-height:44px;
  padding-top:8px;
  padding-bottom:8px;
}

.form-group textarea {
  min-height:96px;
  padding-top:10px;
  padding-bottom:10px;
  overflow-y:auto;
}

.upload-name-input {
  min-height:36px;
  padding-top:6px;
  padding-bottom:6px;
}