:root{--primary: #2c5f8a;--primary-dark: #1a3a5c;--accent: #3d7ab5;--danger: #dc3545;--warning: #ffc107;--success: #28a745;--gray-100: #f8f9fa;--gray-200: #e9ecef;--gray-300: #dee2e6;--gray-600: #6c757d;--gray-800: #343a40;--white: #ffffff;--font: "Segoe UI", Calibri, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:14px;color:var(--gray-800);background:var(--gray-100)}.app-layout{min-height:100vh}.app-header{background:var(--primary-dark);color:var(--white);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}.header-left{display:flex;align-items:center;gap:32px}.header-right{display:flex;align-items:center;gap:16px}.app-title{font-size:18px;font-weight:600}.nav-links{display:flex;gap:16px}.nav-link{color:#ffffffb3;text-decoration:none;font-size:14px;padding:4px 0}.nav-link.active{color:var(--white);border-bottom:2px solid var(--white)}.user-info{font-size:13px;opacity:.8}.app-main{max-width:1400px;margin:0 auto;padding:24px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid var(--gray-300);border-radius:4px;background:var(--white);color:var(--gray-800);cursor:pointer;font-size:13px}.btn:hover{background:var(--gray-200)}.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{background:transparent;color:var(--white);border-color:#fff6}.btn-outline:hover{background:#ffffff1a}.btn-sm{padding:4px 10px;font-size:12px}.data-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px}.data-table th{background:var(--primary);color:var(--white);padding:8px 12px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}.data-table td{padding:8px 12px;border-bottom:1px solid var(--gray-200)}.data-table tr:hover{background:#f0f6fc}.data-table .amount{text-align:right;font-variant-numeric:tabular-nums}.actions-cell{display:flex;gap:6px}.status-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}.status-received{background:#fce8e8;color:var(--danger)}.status-reviewed{background:#fff3cd;color:#856404}.status-entered{background:#d4edda;color:var(--success)}.status-ecm{background:var(--gray-200);color:var(--gray-600)}.filter-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.filter-bar input,.filter-bar select{padding:8px 12px;border:1px solid var(--gray-300);border-radius:4px;font-size:13px}.pagination{display:flex;align-items:center;gap:16px;margin-top:16px;font-size:13px}.pagination button{padding:6px 12px}.bulk-actions{margin-top:12px;display:flex;gap:12px;padding:12px;background:#e8f0fe;border-radius:4px}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}.kpi-card{background:var(--white);border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000001a;text-align:center}.kpi-highlight{border:2px solid var(--danger)}.kpi-label{font-size:13px;color:var(--gray-600);margin-bottom:8px}.kpi-count{font-size:32px;font-weight:700;color:var(--primary-dark)}.kpi-value{font-size:14px;color:var(--gray-600);margin-top:4px}.kpi-action{font-size:11px;color:var(--danger);margin-top:6px;font-weight:600}.chart-section,.table-section{background:var(--white);border-radius:8px;padding:20px;margin:20px 0;box-shadow:0 1px 3px #0000001a}.chart-section h3,.table-section h3{margin-bottom:16px;color:var(--primary-dark)}.detail-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.back-link{color:var(--primary);text-decoration:none;font-size:14px}.detail-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin:20px 0}.detail-section{background:var(--white);border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000001a}.detail-section h3{margin-bottom:12px;color:var(--primary-dark);font-size:14px}.detail-section dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px}.detail-section dt{font-weight:600;font-size:12px;color:var(--gray-600)}.detail-section dd{font-size:13px}.uuid{font-family:monospace;font-size:11px;word-break:break-all}.totals-section{max-width:400px;margin:20px 0 20px auto}.total-row{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;border-bottom:1px solid var(--gray-200)}.total-payable{font-weight:700;font-size:16px;border-bottom:2px solid var(--primary)}.status-actions{margin-top:24px;display:flex;gap:12px}.login-page{display:flex;justify-content:center;align-items:center;min-height:100vh;background:var(--gray-100)}.login-card{background:var(--white);padding:48px;border-radius:12px;text-align:center;box-shadow:0 4px 12px #0000001a;max-width:400px}.login-card h1{color:var(--primary-dark);margin-bottom:16px}.login-card p{color:var(--gray-600);margin-bottom:24px}.loading{text-align:center;padding:48px;color:var(--gray-600);font-size:16px}.period-label{color:var(--gray-600);font-size:13px;margin-bottom:8px}.actions{margin-top:20px}@media (max-width: 900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}.filter-bar{flex-direction:column}}