*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#0057b8;--primary-dark:#003d85;--primary-light:#e8f0fe;--success:#1a7c3e;--success-bg:#d4edda;--danger:#c0392b;--danger-bg:#fde8e6;--text:#212529;--text-muted:#6c757d;--border:#dee2e6;--bg:#f0f4f8;--card-bg:#fff;--shadow:0 2px 8px #00000014;--shadow-lg:0 8px 30px #00000024;--radius:8px}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.5}.page-loading{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;font-size:16px;display:flex}.login-page{background:linear-gradient(135deg,#002d6b 0%,#0057b8 55%,#1a7ec8 100%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--card-bg);text-align:center;border-radius:16px;width:100%;max-width:420px;padding:48px 40px;box-shadow:0 25px 60px #00000059}.login-logo{margin-bottom:22px}.logo-icon{background:var(--primary);color:#fff;letter-spacing:-1px;border-radius:18px;justify-content:center;align-items:center;width:68px;height:68px;font-size:30px;font-weight:800;display:inline-flex;box-shadow:0 6px 24px #0057b873}.login-title{color:var(--text);margin-bottom:6px;font-size:22px;font-weight:700}.login-subtitle{color:var(--text-muted);margin-bottom:32px;font-size:13px}.login-form{text-align:left}.form-group{margin-bottom:18px}.form-group label{color:var(--text);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-group input{border:1.5px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);background:#fff;outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s,box-shadow .2s}.form-group input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #0057b824}.form-group input:disabled{opacity:.7;cursor:not-allowed;background:#f8f9fa}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:10px 22px;font-size:14px;font-weight:600;transition:background .18s,transform .1s}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:active:not(:disabled){transform:translateY(1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-primary.btn-full{width:100%;margin-top:8px;padding:12px 22px;font-size:15px}.btn-secondary{color:var(--text);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;background:#fff;padding:10px 22px;font-size:14px;font-weight:500;transition:background .18s,border-color .18s}.btn-secondary:hover:not(:disabled){background:#f5f6f7;border-color:#adb5bd}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-logout{color:#fff;border-radius:var(--radius);cursor:pointer;white-space:nowrap;background:#ffffff1f;border:1.5px solid #ffffff4d;padding:6px 16px;font-size:13px;font-weight:500;transition:background .18s}.btn-logout:hover{background:#ffffff3d}.btn-download{color:#fff;border-radius:var(--radius);cursor:pointer;white-space:nowrap;background:#198754;border:none;padding:8px 18px;font-size:13px;font-weight:600;transition:background .18s}.btn-download:hover{background:#146c43}.error-banner{background:var(--danger-bg);color:var(--danger);border-radius:var(--radius);border:1px solid #f5c6cb;margin-top:14px;padding:10px 14px;font-size:13px;line-height:1.4}.dashboard{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--primary);color:#fff;z-index:100;justify-content:space-between;align-items:center;padding:14px 32px;display:flex;position:sticky;top:0;box-shadow:0 2px 12px #00000038}.header-left{align-items:center;gap:14px;display:flex}.header-logo{background:#ffffff2e;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:46px;height:46px;font-size:22px;font-weight:800;display:flex}.header-title{margin-bottom:2px;font-size:18px;font-weight:700}.header-subtitle{opacity:.78;font-size:12px}.header-right{align-items:center;gap:14px;display:flex}.user-info{opacity:.88;white-space:nowrap;font-size:13px}.main-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:28px 24px 48px}.input-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:24px;padding:24px}.card-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.card-header h2{font-size:16px;font-weight:700}.mac-count-badge{background:var(--primary-light);color:var(--primary);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:600}.mac-textarea{border:1.5px solid var(--border);border-radius:var(--radius);resize:vertical;width:100%;min-height:190px;color:var(--text);background:#fafafa;outline:none;padding:12px 14px;font-family:Consolas,Courier New,monospace;font-size:13px;line-height:1.65;transition:border-color .2s,box-shadow .2s,background .2s}.mac-textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #0057b81a}.mac-textarea:disabled{opacity:.65;cursor:not-allowed}.input-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:14px;display:flex}.progress-section{background:var(--primary-light);border-radius:var(--radius);margin-top:18px;padding:14px 16px}.progress-text{color:var(--primary);margin-bottom:8px;font-size:13px;font-weight:600}.progress-bar-track{background:#0057b829;border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-bar-fill{background:var(--primary);border-radius:4px;min-width:4px;height:100%;transition:width .35s}.progress-pct{text-align:right;color:var(--primary);margin-top:4px;font-size:12px;font-weight:700}.result-section{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.result-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:16px 20px;display:flex}.result-stats{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.stat-total{font-size:14px;font-weight:700}.stat-found{background:var(--success-bg);color:var(--success);border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600}.stat-na{background:var(--danger-bg);color:var(--danger);border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600}.table-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto}.result-table{border-collapse:collapse;width:100%;font-size:13px}.result-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;text-align:left;border-bottom:2px solid var(--border);white-space:nowrap;background:#f5f6f8;padding:10px 12px;font-size:11px;font-weight:700;position:sticky;top:0}.result-table td{vertical-align:middle;white-space:nowrap;border-bottom:1px solid #f0f0f0;padding:10px 12px}.result-table tr:last-child td{border-bottom:none}.result-table tbody tr:hover td{background:#f7f9ff}.row-na td{color:var(--text-muted);background:#fafafa}.row-na:hover td{background:#f5f5f5!important}.row-num{color:#adb5bd;text-align:center;-webkit-user-select:none;user-select:none;min-width:36px;font-size:12px;font-weight:600}.col-mac{letter-spacing:.5px;font-family:Consolas,Courier New,monospace;font-weight:600}.badge{white-space:nowrap;border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-warranty{background:var(--success-bg);color:var(--success)}.badge-expired{background:var(--danger-bg);color:var(--danger)}.badge-na{color:var(--text-muted);border:1px solid var(--border);background:#f0f0f0}@media (width<=768px){.app-header{padding:12px 16px}.header-subtitle{display:none}.header-title{font-size:15px}.main-content{padding:16px 12px 32px}.input-card{padding:16px}.login-card{padding:32px 20px}.result-header{flex-direction:column;align-items:flex-start}.btn-download{text-align:center;width:100%}}