:root{--primary: #005baa;--primary-dark: #003c73;--primary-light: #e8f2fc;--primary-subtle: #f0f7ff;--accent: #00a86b;--accent-light: #e6f7ef;--danger: #dc2626;--danger-light: #fef2f2;--warning: #d97706;--warning-light: #fffbeb;--text-main: #1e293b;--text-muted: #64748b;--border-color: #cbd5e1;--border-light: #e2e8f0;--bg-page: #f8fafc;--card-bg: #ffffff;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius: 10px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-page);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.brand-header{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 100%);color:#fff;padding:16px 24px;box-shadow:var(--shadow-md);position:sticky;top:0;z-index:100}.brand-container{max-width:1060px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.brand-title-group{display:flex;align-items:center;gap:14px}.vnpt-logo-badge{background:#fff;color:var(--primary);font-weight:900;font-size:16px;padding:6px 12px;border-radius:6px;letter-spacing:1px;display:inline-block;box-shadow:0 2px 4px #00000026}.brand-title{font-size:18px;font-weight:700;letter-spacing:-.01em}.brand-sub{font-size:12px;opacity:.85;font-weight:400}.brand-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:all .15s ease-in-out;font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-outline-white{background:transparent;color:#fff;border-color:#fff6}.btn-outline-white:hover{background:#ffffff26;border-color:#fff}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:#f1f5f9;border-color:#94a3b8}.btn-success{background-color:var(--accent);color:#fff}.btn-success:hover{background-color:#059669}.btn-link{background:transparent;border:none;color:var(--primary);cursor:pointer;font-size:13px;font-weight:600;text-decoration:none;padding:0}.btn-link:hover{text-decoration:underline;color:var(--primary-dark)}.main-container{max-width:1060px;margin:24px auto;padding:0 16px 40px}.hidden{display:none!important}.card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);margin-bottom:20px;overflow:hidden}.login-wrapper{max-width:440px;margin:40px auto}.login-card{padding:32px 28px}.login-header{text-align:center;margin-bottom:24px}.login-header h2{font-size:20px;font-weight:700;color:var(--primary-dark);margin-bottom:6px}.login-header p{font-size:13px;color:var(--text-muted)}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-main);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;font-size:14px;font-family:inherit;border:1px solid var(--border-color);border-radius:6px;outline:none;transition:border-color .15s,box-shadow .15s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px #005baa26}.login-options-row{display:flex;justify-content:flex-end;margin-top:-6px;margin-bottom:16px}.login-btn{width:100%;padding:12px;font-size:15px;margin-top:6px}.alert{padding:10px 14px;border-radius:6px;font-size:13px;margin-top:14px}.alert-danger{background-color:var(--danger-light);color:var(--danger);border:1px solid #fecaca}.alert-info{background-color:var(--primary-light);color:var(--primary-dark);border:1px solid #bfdbfe}.alert-success{background-color:var(--accent-light);color:#065f46;border:1px solid #a7f3d0}.alert-warning{background-color:var(--warning-light);color:#92400e;border:1px solid #fde68a}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172aa6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-dialog{background:#fff;border-radius:12px;max-width:450px;width:100%;box-shadow:var(--shadow-lg);padding:24px;position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-light)}.modal-header h3{font-size:17px;color:var(--primary-dark);font-weight:700}.modal-close{background:transparent;border:none;font-size:24px;line-height:1;color:var(--text-muted);cursor:pointer}.security-badge{display:inline-flex;align-items:center;gap:6px;background:#fef3c7;color:#92400e;border:1px solid #fde68a;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;margin-bottom:14px;width:100%}.doc-banner{background:#fff;border-left:5px solid var(--primary);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:18px}.doc-info h2{font-size:17px;font-weight:800;color:var(--primary-dark);text-transform:uppercase;letter-spacing:.5px}.doc-info .doc-sub{font-size:13px;color:var(--text-muted);margin-top:2px}.period-selector-group{display:flex;align-items:center;gap:8px}.period-selector-group label{font-size:13px;font-weight:600;color:var(--text-main);white-space:nowrap}.period-select{padding:8px 12px;font-size:13px;font-weight:600;border-radius:6px;border:1px solid var(--border-color);background-color:#f8fafc;color:var(--primary-dark);cursor:pointer}.profile-card{padding:20px;background:#fff}.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 24px}.profile-item{display:flex;flex-direction:column}.profile-item .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;font-weight:600;letter-spacing:.5px}.profile-item .value{font-size:15px;font-weight:700;color:var(--primary-dark);margin-top:2px}.total-salary-card{background:linear-gradient(135deg,#0284c7,#0369a1,#075985);color:#fff;padding:24px 28px;border-radius:var(--radius);box-shadow:var(--shadow-md);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:20px}.total-salary-title{font-size:13px;text-transform:uppercase;letter-spacing:1px;opacity:.9;font-weight:600}.total-salary-amount{font-size:32px;font-weight:800;letter-spacing:-.02em;margin-top:4px;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.15)}.total-formula{font-size:12px;opacity:.85;margin-top:4px}.total-badge-status{background:#fff3;border:1px solid rgba(255,255,255,.4);padding:8px 16px;border-radius:30px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.summary-box{background:#fff;border:1px solid var(--border-light);border-radius:8px;padding:14px 16px;box-shadow:var(--shadow-sm);border-top:3px solid var(--primary)}.summary-box.box-a{border-top-color:#2563eb}.summary-box.box-b{border-top-color:#0891b2}.summary-box.box-c{border-top-color:#059669}.summary-box.box-d{border-top-color:#d97706}.summary-box .box-lbl{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase}.summary-box .box-val{font-size:17px;font-weight:700;color:var(--text-main);margin-top:4px}.summary-box .box-note{font-size:11px;color:var(--text-muted);margin-top:2px}.section-card{background:#fff;border-radius:var(--radius);border:1px solid var(--border-light);margin-bottom:20px;overflow:hidden}.section-header{background:#f1f5f9;border-bottom:1px solid var(--border-light);padding:12px 18px;display:flex;justify-content:space-between;align-items:center}.section-header h3{font-size:14px;font-weight:700;color:var(--primary-dark);display:flex;align-items:center;gap:8px}.section-badge-amount{font-size:14px;font-weight:700;color:var(--primary-dark);background:#e2e8f0;padding:3px 10px;border-radius:4px}.section-body{padding:16px 18px}.data-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}.data-table th,.data-table td{border:1px solid var(--border-light);padding:8px 12px;vertical-align:middle}.data-table thead th{background-color:#f8fafc;font-weight:700;color:var(--text-main);text-align:left}.data-table td.num,.data-table th.num{text-align:right;font-variant-numeric:tabular-nums}.data-table td.center,.data-table th.center{text-align:center}.data-table tr.highlight-row{background-color:#f0fdf4;font-weight:700}.data-table tr.total-row{background-color:#f8fafc;font-weight:700;border-top:2px solid var(--border-color)}.text-danger{color:var(--danger)}.text-success{color:var(--accent)}.text-primary{color:var(--primary)}.sub-section-title{font-size:13px;font-weight:700;color:#334155;background:#f8fafc;padding:8px 12px;border-left:3px solid var(--primary);margin:16px 0 8px;display:flex;justify-content:space-between;align-items:center}.sub-section-title:first-child{margin-top:0}.sub-note{font-size:12px;color:var(--text-muted);font-style:italic;margin-bottom:8px}.compare-card{background:#fff;border:1px solid #bfdbfe;border-radius:8px;margin-top:18px;padding:14px}.compare-card h4{font-size:13px;font-weight:700;color:var(--primary-dark);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ffffffd9;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999;gap:12px}.spinner{width:44px;height:44px;border:4px solid #e2e8f0;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:14px;font-weight:600;color:var(--primary-dark)}.footer-note{background:#fffbeb;border:1px solid #fde68a;border-left:4px solid #d97706;border-radius:6px;padding:12px 16px;font-size:13px;color:#92400e;margin-top:24px}.empty-banner{background:#eff6ff;border:1px dashed #3b82f6;padding:16px;border-radius:8px;text-align:center;margin-bottom:16px;color:#1d4ed8;font-size:14px}@media(max-width:768px){.summary-grid{grid-template-columns:repeat(2,1fr)}.brand-container{flex-direction:column;align-items:flex-start}.brand-actions{width:100%;justify-content:flex-end}.doc-banner,.total-salary-card{flex-direction:column;align-items:flex-start}.total-salary-amount{font-size:26px}}@media(max-width:480px){.summary-grid,.profile-grid{grid-template-columns:1fr}}@media print{body{background:#fff;color:#000;font-size:11pt}.no-print,.brand-header,.brand-actions,.period-selector-group,.btn,.modal-backdrop{display:none!important}.main-container{max-width:100%;margin:0;padding:0}.card,.section-card,.total-salary-card,.compare-card{box-shadow:none!important;border:1px solid #999999!important;break-inside:avoid;margin-bottom:12px}.total-salary-card{background:#f1f5f9!important;color:#000!important}.total-salary-amount{color:#005baa!important;text-shadow:none!important}.data-table th,.data-table td{border-color:#999!important;padding:4px 6px!important;font-size:10pt!important}.section-header{background:#e2e8f0!important}}.emp-dropdown{position:absolute;top:100%;right:0;width:340px;max-height:420px;background:#fff;border-radius:10px;box-shadow:0 12px 40px #00000040;z-index:1000;overflow:hidden;margin-top:6px}.emp-search-input{width:100%;padding:10px 14px;border:none;border-bottom:1px solid var(--border-light);font-size:13px;outline:none}.emp-search-input:focus{border-bottom-color:var(--primary)}.emp-list-container{max-height:300px;overflow-y:auto}.emp-list-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;cursor:pointer;border-bottom:1px solid #f1f5f9;transition:background .15s;font-size:13px;color:var(--text-main)}.emp-list-item:hover{background:var(--primary-light)}.emp-list-item.active{background:var(--primary);color:#fff}.emp-list-item .emp-name{font-weight:600}.emp-list-item .emp-meta{font-size:11px;color:var(--text-muted)}.emp-list-item.active .emp-meta{color:#fffc}.btn-back-my-slip{width:100%;padding:10px;border:none;background:var(--primary-light);color:var(--primary-dark);font-weight:600;font-size:13px;cursor:pointer;transition:background .15s}.btn-back-my-slip:hover{background:#d0e4f7}.role-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:700;margin-left:4px}.role-badge.role-admin{background:#ef4444;color:#fff}.role-badge.role-to_truong{background:#f59e0b;color:#fff}.viewing-other-banner{background:linear-gradient(90deg,#f59e0b,#ef4444);color:#fff;text-align:center;padding:8px 16px;font-size:13px;font-weight:600}.nav-tabs{display:flex;gap:8px;margin-bottom:20px;border-bottom:2px solid var(--border-light);padding-bottom:2px}.nav-tab{background:transparent;border:none;border-bottom:3px solid transparent;padding:10px 20px;font-size:15px;font-weight:600;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;gap:8px;transition:all .2s ease;border-radius:8px 8px 0 0}.nav-tab:hover{color:var(--primary);background:var(--primary-subtle)}.nav-tab.active{color:var(--primary);border-bottom-color:var(--primary);background:#fff}.tab-pane{display:block}.tab-pane.hidden{display:none!important}.tab-badge{background:var(--danger);color:#fff;font-size:11px;font-weight:700;padding:2px 7px;border-radius:10px}.overdue-header-card{margin-bottom:20px;padding:20px}.overdue-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.overdue-title-row h2{font-size:18px;color:var(--primary-dark);margin-bottom:4px}.overdue-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:18px}.stat-card{background:#f8fafc;border:1px solid var(--border-light);border-radius:8px;padding:12px 16px;display:flex;flex-direction:column}.stat-num{font-size:24px;font-weight:700;color:var(--primary)}.stat-card-warning .stat-num{color:var(--danger)}.stat-card-info .stat-num{color:var(--accent)}.stat-label{font-size:12px;color:var(--text-muted);font-weight:500;margin-top:2px}.overdue-filter-bar{display:flex;gap:12px;flex-wrap:wrap}.search-input-wrap{flex:1;min-width:260px}.filter-select-wrap{width:220px}.overdue-table-card{padding:0;overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;display:block}.table-responsive::-webkit-scrollbar{height:10px}.table-responsive::-webkit-scrollbar-track{background:#f1f5f9;border-radius:4px}.table-responsive::-webkit-scrollbar-thumb{background:#005baa;border-radius:4px}.table-responsive::-webkit-scrollbar-thumb:hover{background:#003c73}.top-scroll-wrap{width:100%;overflow-x:auto;overflow-y:hidden;height:14px;background:#f8fafc;border-bottom:2px solid var(--primary-light);position:sticky;top:0;z-index:10}.top-scroll-wrap::-webkit-scrollbar{height:12px}.top-scroll-wrap::-webkit-scrollbar-track{background:#e2e8f0}.top-scroll-wrap::-webkit-scrollbar-thumb{background:#005baa;border-radius:6px}.top-scroll-wrap::-webkit-scrollbar-thumb:hover{background:#003c73}.top-scroll-inner{height:1px}.scroll-hint-bar{background:#eff6ff;color:#1d4ed8;padding:8px 14px;font-size:12px;font-weight:600;border-bottom:1px solid #bfdbfe;display:flex;align-items:center;gap:6px}.overdue-table{font-size:12px;min-width:3200px;border-collapse:collapse}.overdue-table th{white-space:nowrap;background:#e2e8f0;color:var(--text-main);padding:10px 12px;border:1px solid #cbd5e1;font-weight:700}.overdue-table td{vertical-align:top;line-height:1.4;padding:8px 10px;border:1px solid #e2e8f0}.ktdt-badge{display:inline-block;padding:3px 8px;border-radius:6px;font-weight:700;font-size:11px;text-align:center;white-space:nowrap}.ktdt-badge-yes{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}.ktdt-badge-no{background:#dcfce7;color:#15803d;border:1px solid #86efac}.ktdt-badge-pending{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.ticket-code{font-family:monospace;font-weight:700;color:var(--primary-dark)}.station-tag{background:var(--primary-light);color:var(--primary-dark);padding:2px 6px;border-radius:4px;font-weight:600;font-size:11px}.btn-chip{background:#f1f5f9;border:1px solid var(--border-light);border-radius:16px;padding:4px 10px;font-size:11px;color:var(--text-main);cursor:pointer;transition:all .15s ease}.btn-chip:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark)}.giai-trinh-cell{position:relative}.giai-trinh-text{font-size:11.5px;color:var(--text-main);background:#f8fafc;border:1px solid var(--border-light);border-radius:6px;padding:6px 8px;margin-bottom:6px;line-height:1.4;word-break:break-word}.btn-giai-trinh{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;font-size:11px;font-weight:600;border-radius:6px;border:1px dashed var(--primary);background:var(--primary-subtle);color:var(--primary);cursor:pointer;transition:all .15s ease}.btn-giai-trinh:hover{background:var(--primary);color:#fff;border-style:solid}.btn-giai-trinh-edit{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}.btn-giai-trinh-edit:hover{background:var(--accent);color:#fff}