:root{--bg-primary:#f8fafc;--bg-secondary:#ffffff;--bg-card:#ffffff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent:#f97316;--accent-hover:#ea580c;--accent-light:#ffedd5;--gradient-primary:linear-gradient(135deg,#f97316,#ea580c);--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--danger:#ef4444;--danger-light:#fee2e2;--border-color:#e2e8f0;--border-focus:#f97316;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--shadow-sm:0 1px 3px 0 rgba(0,0,0,0.05),0 1px 2px -1px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.05),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.05),0 4px 6px -4px rgba(0,0,0,0.05);--transition-fast:0.15s cubic-bezier(0.4,0,0.2,1);--transition-normal:0.25s cubic-bezier(0.4,0,0.2,1)}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,sans-serif;min-height:100vh;overflow-x:hidden}.app-layout{display:flex;min-height:100vh;width:100vw}.main-content{flex:1 1;padding:28px;display:flex;flex-direction:column;gap:24px;overflow-y:auto;transition:padding var(--transition-normal)}.page-header{margin-bottom:8px}.page-header h2{font-family:Outfit,sans-serif;font-size:1.6rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.page-header p{font-size:.9rem;color:var(--text-secondary);margin-top:4px}.sidebar{width:260px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;justify-content:space-between;height:100vh;position:sticky;top:0;z-index:100;transition:width var(--transition-normal)}body.sidebar-collapsed .sidebar{width:76px}.sidebar-brand{padding:20px;gap:12px;border-bottom:1px solid var(--border-color);position:relative}.sidebar-brand,.sidebar-logo{display:flex;align-items:center}.sidebar-logo{width:36px;height:36px;border-radius:var(--radius-md);background:var(--gradient-primary);color:#ffffff;justify-content:center;flex-shrink:0;box-shadow:0 4px 10px rgba(249,115,22,.2)}.sidebar-title{font-family:Outfit,sans-serif;font-weight:700;font-size:1.15rem;color:var(--text-primary);white-space:nowrap;opacity:1;transition:opacity var(--transition-fast)}body.sidebar-collapsed .sidebar-title{opacity:0;pointer-events:none;width:0}.sidebar-toggle-btn{position:absolute;right:-12px;top:26px;width:24px;height:24px;border-radius:50%;background:var(--bg-secondary);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm);color:var(--text-secondary);transition:var(--transition-fast);z-index:110}.sidebar-toggle-btn:hover{border-color:var(--accent);color:var(--accent)}.sidebar-menu{flex:1 1;padding:24px 12px;display:flex;flex-direction:column;gap:6px;list-style:none}.sidebar-menu-item a{display:flex;align-items:center;gap:12px;padding:10px 14px;color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;border-radius:var(--radius-md);transition:var(--transition-fast);white-space:nowrap}.sidebar-menu-item a:hover{background-color:var(--bg-primary);color:var(--accent)}.sidebar-menu-item.active a{background-color:var(--accent-light);color:var(--accent)}body.sidebar-collapsed .sidebar-menu-item a{justify-content:center;padding:10px}body.sidebar-collapsed .sidebar-menu-item a span{display:none}.sidebar-user{padding:16px;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:10px}body.sidebar-collapsed .sidebar-user{justify-content:center;padding:16px 8px}.user-avatar{width:40px;height:40px;border-radius:50%;background-color:var(--accent-light);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;flex-shrink:0}.user-info{flex:1 1;display:flex;flex-direction:column;overflow:hidden;transition:opacity var(--transition-fast)}body.sidebar-collapsed .user-info{display:none}.user-name{font-size:.85rem;font-weight:600;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.user-role{font-size:.75rem;color:var(--text-muted)}.logout-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:var(--transition-fast)}.logout-btn:hover{background-color:var(--danger-light);color:var(--danger)}body.sidebar-collapsed .logout-btn{display:none}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:24px;transition:box-shadow var(--transition-fast),transform var(--transition-fast)}.card:hover{box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-md);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:var(--transition-fast)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--gradient-primary);color:#ffffff;box-shadow:0 4px 10px rgba(249,115,22,.15)}.btn-primary:hover{box-shadow:0 6px 14px rgba(249,115,22,.25);transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--bg-primary);border-color:var(--text-primary);color:var(--text-primary)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#ffffff}.btn-sm{padding:6px 12px;font-size:.8rem;border-radius:var(--radius-sm)}.button-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn-excel{background-color:#107c41;color:#ffffff;border-color:#107c41}.btn-excel:hover{background-color:#0d6233;border-color:#0d6233;transform:translateY(-1px);box-shadow:0 4px 12px rgba(16,124,65,.25)}.section-title-wrapper{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:15px;margin-bottom:8px}.section-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.table-wrapper{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:auto;max-height:450px}.daco-table{width:100%;border-collapse:collapse;font-size:.85rem;text-align:left}.daco-table td,.daco-table th{padding:12px 16px;border-bottom:1px solid var(--border-color)}.daco-table th{background-color:#f8fafc;color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em;position:sticky;top:0;z-index:10}.daco-table tbody tr:hover{background-color:#f1f5f9}.daco-table tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background-color:var(--success-light);color:#065f46}.badge-danger{background-color:var(--danger-light);color:#991b1b}.badge-warning{background-color:var(--warning-light);color:#92400e}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(15,23,42,.4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200}.modal{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:500px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:modalEnter .2s cubic-bezier(.16,1,.3,1)}@keyframes modalEnter{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.modal-close-btn{background:none;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer}.modal-body{padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border-color);background-color:#f8fafc;display:flex;justify-content:flex-end;gap:10px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:.85rem;font-weight:600;color:var(--text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:.9rem;transition:var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(249,115,22,.15)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media (max-width:768px){.grid-2{grid-template-columns:1fr}.app-layout{flex-direction:column}.sidebar{height:auto;position:relative;border-right:none;border-bottom:1px solid var(--border-color)}.sidebar,body.sidebar-collapsed .sidebar{width:100%}}body.dark-mode{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#334155;--border-focus:#f97316;--accent-light:rgba(249,115,22,0.15);--success-light:rgba(34,197,94,0.15);--warning-light:rgba(234,179,8,0.15);--danger-light:rgba(239,68,68,0.15);--info-light:rgba(14,165,233,0.15);--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.4),0 2px 4px -1px rgba(0,0,0,0.2);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.5),0 4px 6px -2px rgba(0,0,0,0.3)}.theme-toggle-container{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--text-secondary);padding:4px 0}.theme-switch{position:relative;display:inline-block;width:44px;height:22px}.theme-switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;border-radius:22px}.slider,.slider:before{position:absolute;transition:.4s}.slider:before{content:"";height:16px;width:16px;left:3px;bottom:3px;background-color:white;border-radius:50%}input:checked+.slider{background-color:var(--accent)}input:checked+.slider:before{transform:translateX(22px)}.table-excel{width:100%;border-collapse:collapse;font-size:.85rem;text-align:left;white-space:nowrap}.table-excel td,.table-excel th{padding:10px 14px;border-bottom:1px solid var(--border-color)}.table-excel th{background-color:var(--bg-primary);color:var(--text-secondary);font-weight:700;text-transform:uppercase;font-size:.75rem;letter-spacing:.5px;position:sticky;top:0;z-index:5;border-bottom:2px solid var(--border-color)}.table-excel th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .15s}.table-excel th.sortable:hover{background-color:var(--border-color);color:var(--text-primary)}.sort-indicator{display:inline-block;margin-left:4px;font-size:.7rem;font-weight:900}.table-excel tbody tr{transition:background-color .15s}.table-excel tbody tr:hover{background-color:rgba(249,115,22,.04)}.table-excel td{font-weight:400!important}.table-excel td.cell-highlight{background-color:rgba(249,115,22,.05)}.cell-number{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.cell-text{text-align:left}.cell-center{text-align:center}.col-group-input{background-color:rgba(71,85,90,.02)!important}body.dark-mode .col-group-input{background-color:rgba(148,163,184,.03)!important}.table-excel th.col-group-input{border-top:3px solid #64748b!important}.col-group-price{background-color:rgba(249,115,22,.03)!important}body.dark-mode .col-group-price{background-color:rgba(249,115,22,.05)!important}.table-excel th.col-group-price{border-top:3px solid #f97316!important}.col-group-invoice{background-color:rgba(99,102,241,.02)!important}body.dark-mode .col-group-invoice{background-color:rgba(99,102,241,.04)!important}.table-excel th.col-group-invoice{border-top:3px solid #6366f1!important}.col-group-feedback{background-color:rgba(34,197,94,.03)!important}body.dark-mode .col-group-feedback{background-color:rgba(34,197,94,.05)!important}.table-excel th.col-group-feedback{border-top:3px solid #22c55e!important}.col-group-profit{background-color:rgba(14,165,233,.04)!important}body.dark-mode .col-group-profit{background-color:rgba(14,165,233,.06)!important}.table-excel th.col-group-profit{border-top:3px solid #0ea5e9!important}#comparisonTable td[data-col=gbDieuChinh],#comparisonTable td[data-col=tyLeNangGia],#comparisonTable th[data-col=gbDieuChinh],#comparisonTable th[data-col=tyLeNangGia],#detailedResultTable td[data-col=gbDieuChinh],#detailedResultTable td[data-col=lnmmTl],#detailedResultTable td[data-col=tyLeNangGia],#detailedResultTable th[data-col=gbDieuChinh],#detailedResultTable th[data-col=lnmmTl],#detailedResultTable th[data-col=tyLeNangGia]{background-color:rgba(249,115,22,.08)!important}#comparisonTable td[data-col=fbGt],#comparisonTable td[data-col=fbRate],#comparisonTable th[data-col=fbGt],#comparisonTable th[data-col=fbRate],#detailedResultTable td[data-col=fbGt],#detailedResultTable td[data-col=fbRate],#detailedResultTable th[data-col=fbGt],#detailedResultTable th[data-col=fbRate]{background-color:rgba(34,197,94,.08)!important}body.dark-mode #comparisonTable td[data-col=gbDieuChinh],body.dark-mode #comparisonTable td[data-col=tyLeNangGia],body.dark-mode #comparisonTable th[data-col=gbDieuChinh],body.dark-mode #comparisonTable th[data-col=tyLeNangGia],body.dark-mode #detailedResultTable td[data-col=gbDieuChinh],body.dark-mode #detailedResultTable td[data-col=lnmmTl],body.dark-mode #detailedResultTable td[data-col=tyLeNangGia],body.dark-mode #detailedResultTable th[data-col=gbDieuChinh],body.dark-mode #detailedResultTable th[data-col=lnmmTl],body.dark-mode #detailedResultTable th[data-col=tyLeNangGia]{background-color:rgba(249,115,22,.15)!important}body.dark-mode #comparisonTable td[data-col=fbGt],body.dark-mode #comparisonTable td[data-col=fbRate],body.dark-mode #comparisonTable th[data-col=fbGt],body.dark-mode #comparisonTable th[data-col=fbRate],body.dark-mode #detailedResultTable td[data-col=fbGt],body.dark-mode #detailedResultTable td[data-col=fbRate],body.dark-mode #detailedResultTable th[data-col=fbGt],body.dark-mode #detailedResultTable th[data-col=fbRate]{background-color:rgba(34,197,94,.15)!important}.columns-dropdown{position:absolute;top:calc(100% + 5px);right:0;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:12px;z-index:50;min-width:250px;max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.columns-dropdown label{display:flex;align-items:center;gap:8px;font-size:.85rem;cursor:pointer;padding:4px 6px;border-radius:var(--radius-sm);transition:background-color .15s}.columns-dropdown label:hover{background-color:var(--bg-primary)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.detail-item{display:flex;flex-direction:column;gap:4px;padding:10px;border-bottom:1px solid var(--border-color)}.detail-label{font-size:.8rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase}.detail-val{font-size:1.05rem;font-weight:500;color:var(--text-primary)}.no-data{padding:40px;text-align:center;color:var(--text-secondary);font-style:italic}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.resizer-handle{position:absolute;top:0;right:0;width:6px;height:100%;cursor:col-resize;-webkit-user-select:none;user-select:none;z-index:10;transition:background-color var(--transition-fast)}.resizer-handle:hover{background-color:var(--accent)}.table-excel th{position:relative}.sticky-col-ma-hang{position:sticky!important;left:0;z-index:4!important;background-color:var(--bg-card)!important;box-shadow:2px 0 5px -2px rgba(0,0,0,.2)}th.sticky-col-ma-hang{z-index:6!important;background-color:var(--bg-primary)!important;box-shadow:2px 0 5px -2px rgba(0,0,0,.2)}.sidebar-menu-item-parent{display:flex;align-items:center;gap:12px;padding:10px 14px;color:var(--text-secondary);font-size:.9rem;font-weight:500;border-radius:var(--radius-md);transition:var(--transition-fast);white-space:nowrap;background:none;border:none;width:100%;cursor:pointer;text-align:left}.sidebar-menu-item-parent:hover{background-color:var(--bg-primary);color:var(--accent)}.sidebar-menu-item-parent.active{background-color:var(--accent-light);color:var(--accent)}.sidebar-submenu{list-style:none;padding-left:20px;margin-top:4px;display:flex;flex-direction:column;gap:4px}.sidebar-submenu .sidebar-menu-item a{padding:8px 12px;font-size:.82rem}