*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#1a202c;background:#f0f4f8;min-height:100vh;font-family:Segoe UI,system-ui,sans-serif}.app-wrapper{flex-direction:column;min-height:100vh;display:flex}.nav{z-index:100;background:#fff;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0;box-shadow:0 1px 3px #00000014}.nav-brand{color:#2b6cb0;font-size:1.1rem;font-weight:700}.nav-links{gap:8px;display:flex}.nav-btn{color:#4a5568;cursor:pointer;background:#fff;border:1px solid #cbd5e0;border-radius:6px;padding:6px 16px;font-size:.875rem;transition:all .15s}.nav-btn:hover{color:#2b6cb0;background:#ebf4ff;border-color:#90cdf4}.nav-btn.active{color:#fff;background:#2b6cb0;border-color:#2b6cb0}.main-content{flex:1;width:100%;max-width:960px;margin:0 auto;padding:24px}.card{background:#fff;border-radius:12px;margin-bottom:20px;padding:20px 24px;box-shadow:0 1px 4px #00000014}.card h2{color:#2d3748;margin-bottom:16px;font-size:1rem;font-weight:600}.input-row{flex-wrap:wrap;gap:10px;display:flex}input[type=text],input[type=number]{border:1px solid #cbd5e0;border-radius:8px;outline:none;flex:1;min-width:160px;padding:10px 14px;font-size:.95rem;transition:border-color .15s}input:focus{border-color:#4299e1;box-shadow:0 0 0 3px #4299e126}.btn{cursor:pointer;white-space:nowrap;border:none;border-radius:8px;padding:10px 20px;font-size:.9rem;font-weight:600;transition:all .15s}.btn-primary{color:#fff;background:#2b6cb0}.btn-primary:hover{background:#2c5282}.btn-primary:disabled{cursor:not-allowed;background:#a0aec0}.btn-success{color:#fff;background:#276749}.btn-success:hover{background:#22543d}.btn-success:disabled{cursor:not-allowed;background:#a0aec0}.btn-danger{color:#fff;background:#c53030}.btn-danger:hover{background:#9b2c2c}.btn-outline{color:#2b6cb0;background:#fff;border:1px solid #2b6cb0}.btn-outline:hover{background:#ebf4ff}.badge{border-radius:99px;padding:3px 10px;font-size:.78rem;font-weight:600;display:inline-block}.badge-green{color:#276749;background:#c6f6d5}.badge-blue{color:#2c5282;background:#bee3f8}.badge-gray{color:#4a5568;background:#e2e8f0}.badge-red{color:#c53030;background:#fed7d7}.msg{border-radius:8px;margin-top:10px;padding:10px 14px;font-size:.875rem}.msg-error{color:#c53030;background:#fff5f5;border:1px solid #fed7d7}.msg-success{color:#276749;background:#f0fff4;border:1px solid #c6f6d5}.msg-info{color:#2c5282;background:#ebf8ff;border:1px solid #bee3f8}.token-big{color:#2b6cb0;letter-spacing:2px;font-size:3.5rem;font-weight:800;line-height:1}.token-label{color:#718096;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;font-size:.78rem}.queue-table{border-collapse:collapse;width:100%;font-size:.875rem}.queue-table th{text-align:left;color:#718096;border-bottom:2px solid #e2e8f0;padding:8px 12px;font-weight:600}.queue-table td{border-bottom:1px solid #f7fafc;padding:10px 12px}.queue-table tr:last-child td{border-bottom:none}.queue-table tr:hover td{background:#f7fafc}.stats-row{flex-wrap:wrap;gap:16px;margin-bottom:20px;display:flex}.stat-box{text-align:center;background:#ebf4ff;border-radius:10px;flex:1;min-width:120px;padding:16px}.stat-box .stat-num{color:#2b6cb0;font-size:2rem;font-weight:800}.stat-box .stat-lbl{color:#4a5568;margin-top:4px;font-size:.75rem}.conn-dot{border-radius:50%;width:8px;height:8px;margin-right:6px;display:inline-block}.conn-dot.online{background:#48bb78}.conn-dot.offline{background:#fc8181}