*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5;background:#f3f4f6;color:#111827}.nav{background:#fff;border-bottom:1px solid #e5e7eb;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:56px}.nav-brand{font-size:1.125rem;font-weight:700;color:#111827;text-decoration:none}.nav-link{font-size:.875rem;color:#6b7280;text-decoration:none}.nav-link:hover{color:#111827}.container{max-width:740px;margin:0 auto;padding:2rem 1rem}h1{font-size:1.5rem;font-weight:700;margin:0 0 .25rem;color:#111827}h2{font-size:1.125rem;font-weight:600;margin:0 0 1rem;color:#111827}h3{font-size:1rem;font-weight:600;margin:0 0 .5rem;color:#111827}p{margin:0 0 .75rem}.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:1.5rem;margin-bottom:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1.125rem;font-size:.875rem;font-weight:500;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff;border-color:#2563eb}.btn-primary:hover:not(:disabled){background:#1d4ed8;border-color:#1d4ed8}.btn-secondary{background:#fff;color:#374151;border-color:#d1d5db}.btn-secondary:hover:not(:disabled){background:#f9fafb}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.form-row{display:flex;gap:.5rem;margin-bottom:1rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.375rem;color:#374151}.form-hint{font-size:.8125rem;color:#6b7280;margin-bottom:.5rem}input[type=text],input[type=password],input[type=number]{width:100%;padding:.5rem .75rem;font-size:.9375rem;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#111827;outline:none;transition:border-color .15s,box-shadow .15s}input[type=text]:focus,input[type=password]:focus,input[type=number]:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}textarea{width:100%;padding:.5rem .75rem;font-size:.875rem;font-family:inherit;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#111827;outline:none;resize:vertical;transition:border-color .15s,box-shadow .15s}textarea:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}input.input-inline{width:72px;display:inline-block;text-align:center}.page-header{margin-bottom:1.5rem}.page-subtitle{font-size:.9375rem;color:#6b7280;margin:0}.notice{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;padding:.875rem 1rem;font-size:.875rem;color:#1e40af;margin-bottom:1.25rem}.notice-warning{background:#fffbeb;border-color:#fcd34d;color:#92400e}.error-text{color:#dc2626;font-size:.875rem;margin-top:.5rem}.success-text{color:#16a34a;font-size:.875rem}.results-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}.result-item{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:.875rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.result-item-info{flex:1;min-width:0}.result-item-name{font-weight:600;font-size:.9375rem}.result-item-meta{font-size:.8125rem;color:#6b7280;margin-top:.2rem}.detail-row{display:flex;gap:.5rem;font-size:.9375rem;margin-bottom:.5rem;color:#374151}.detail-label{font-weight:500;color:#6b7280;min-width:90px}.button-row{display:flex;gap:.5rem;margin-top:1.25rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;margin-bottom:1.25rem}.stat-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:1rem;text-align:center}.stat-label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;margin-bottom:.3rem}.stat-value{font-size:1.375rem;font-weight:700;color:#111827}.stat-value-green{color:#16a34a}.savings-row{display:flex;align-items:center;gap:.5rem;font-size:.9375rem;margin-bottom:1.25rem}details{margin-bottom:1.25rem}details summary{cursor:pointer;font-size:.9375rem;font-weight:500;color:#2563eb;padding:.5rem 0;-webkit-user-select:none;user-select:none}details summary:hover{color:#1d4ed8}.employee-table{width:100%;border-collapse:collapse;font-size:.875rem;margin-top:.75rem}.employee-table th{text-align:left;padding:.5rem .75rem;background:#f9fafb;border-bottom:1px solid #e5e7eb;font-weight:600;color:#374151}.employee-table td{padding:.5rem .75rem;border-bottom:1px solid #f3f4f6;color:#374151}.message-block{background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;padding:1rem 1.25rem;font-size:.9375rem;color:#374151;font-style:italic;line-height:1.6}.spinner-row{display:flex;align-items:center;gap:.75rem;color:#6b7280;font-size:.9375rem;margin:1rem 0}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid #e5e7eb;border-top-color:#2563eb;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.setting-save-row{display:flex;align-items:center;gap:.75rem;margin-top:.5rem}