*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--green:#25d366;--green-dark:#128c7e;--green-light:#dcf8c6;--blue:#3b82f6;--blue-dark:#1d4ed8;--red:#ef4444;--orange:#f59e0b;--yellow:#eab308;--purple:#8b5cf6;--bg:#f0f2f5;--sidebar-bg:#111b21;--sidebar-text:#e9edef;--sidebar-sub:#8696a0;--card-bg:#fff;--border:#e2e8f0;--text:#1a202c;--text-muted:#718096;--input-bg:#f7fafc;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #00000014, 0 4px 16px #0000000f;--shadow-lg:0 10px 40px #0000001f;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}body{min-height:100vh}#root{min-height:100vh;display:flex}.app-layout{width:100%;min-height:100vh;display:flex}.sidebar{background:var(--sidebar-bg);z-index:100;flex-direction:column;flex-shrink:0;width:240px;min-height:100vh;transition:width .2s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid #ffffff0f;align-items:center;gap:10px;padding:20px 20px 16px;display:flex}.sidebar-logo-icon{background:var(--green);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.sidebar-logo-icon svg{color:#fff}.sidebar-logo-text{color:#fff;font-size:16px;font-weight:700}.sidebar-logo-sub{color:var(--sidebar-sub);font-size:11px}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section-label{letter-spacing:.08em;text-transform:uppercase;color:var(--sidebar-sub);padding:12px 20px 4px;font-size:10px;font-weight:600}.nav-item{color:var(--sidebar-sub);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:0;align-items:center;gap:10px;width:100%;padding:10px 20px;font-size:13.5px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.nav-item:hover{color:var(--sidebar-text);background:#ffffff0f}.nav-item.active{color:var(--green);border-right:3px solid var(--green);background:#25d3661f}.nav-item svg{flex-shrink:0}.sidebar-footer{border-top:1px solid #ffffff0f;padding:16px 20px}.health-dot{background:var(--text-muted);border-radius:50%;width:8px;height:8px;margin-right:6px;transition:background .3s;display:inline-block}.health-dot.ok{background:var(--green);box-shadow:0 0 6px var(--green)}.health-dot.fail{background:var(--red)}.health-label{color:var(--sidebar-sub);font-size:12px}.main-content{flex-direction:column;flex:1;min-height:100vh;margin-left:240px;display:flex}.topbar{background:var(--card-bg);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:60px;padding:0 28px;display:flex;position:sticky;top:0}.topbar-title{color:var(--text);font-size:18px;font-weight:700}.topbar-sub{color:var(--text-muted);margin-top:1px;font-size:12px}.page{flex:1;padding:28px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:18px 22px 14px;display:flex}.card-title{color:var(--text);font-size:15px;font-weight:700}.card-body{padding:22px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);align-items:center;gap:16px;padding:20px;display:flex}.stat-icon{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-icon.green{color:var(--green-dark);background:#25d3661f}.stat-icon.blue{color:var(--blue);background:#3b82f61f}.stat-icon.orange{color:var(--orange);background:#f59e0b1f}.stat-icon.red{color:var(--red);background:#ef44441f}.stat-icon.purple{color:var(--purple);background:#8b5cf61f}.stat-value{color:var(--text);font-size:26px;font-weight:800;line-height:1}.stat-label{color:var(--text-muted);margin-top:3px;font-size:12px}.devices-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.device-card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);transition:box-shadow .2s,transform .2s;overflow:hidden}.device-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.device-card-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px 18px;display:flex}.device-avatar{background:linear-gradient(135deg, var(--green), var(--green-dark));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:16px;font-weight:700;display:flex}.device-name{color:var(--text);font-size:14px;font-weight:700}.device-token{color:var(--text-muted);font-family:monospace;font-size:11px}.device-card-body{padding:14px 18px}.device-card-footer{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;padding:12px 18px;display:flex}.badge{white-space:nowrap;border-radius:20px;align-items:center;gap:5px;padding:3px 10px;font-size:11.5px;font-weight:600;display:inline-flex}.badge-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.badge.connected{color:#0a7a3e;background:#25d3661f}.badge.connected .badge-dot{background:var(--green)}.badge.qr_ready{color:#92400e;background:#f59e0b1f}.badge.qr_ready .badge-dot{background:var(--orange)}.badge.qr_pending{color:#92400e;background:#f59e0b1f}.badge.qr_pending .badge-dot{background:var(--orange)}.badge.launching{color:#713f12;background:#eab3081f}.badge.launching .badge-dot{background:var(--yellow)}.badge.retrying{color:#92400e;background:#f59e0b1f}.badge.retrying .badge-dot{background:var(--orange)}.badge.disconnected{color:#991b1b;background:#ef44441f}.badge.disconnected .badge-dot{background:var(--red)}.badge.loading{color:#713f12;background:#eab3081f}.badge.loading .badge-dot{background:var(--yellow)}.badge.pending{color:#374151;background:#6b72801f}.badge.pending .badge-dot{background:#9ca3af}.badge.sending{color:#1e40af;background:#3b82f61f}.badge.sending .badge-dot{background:var(--blue)}.badge.sent{color:#0a7a3e;background:#25d3661f}.badge.sent .badge-dot{background:var(--green)}.badge.failed{color:#991b1b;background:#ef44441f}.badge.failed .badge-dot{background:var(--red)}.badge.duplicate{color:#713f12;background:#eab3081f}.badge.duplicate .badge-dot{background:var(--yellow)}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover:not(:disabled){background:var(--green-dark)}.btn-secondary{background:var(--input-bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{color:var(--red);background:#ef44441a;border:1px solid #ef444433}.btn-danger:hover:not(:disabled){background:var(--red);color:#fff}.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover:not(:disabled){background:var(--blue-dark)}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:11px 22px;font-size:14px}.btn-icon{border-radius:var(--radius-sm);padding:7px}.form-group{margin-bottom:16px}.form-label{color:var(--text);margin-bottom:6px;font-size:12.5px;font-weight:600;display:block}.form-hint{color:var(--text-muted);margin-top:4px;font-size:11px}.form-control{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--input-bg);width:100%;color:var(--text);outline:none;padding:9px 12px;font-family:inherit;font-size:13.5px;transition:border-color .15s,box-shadow .15s}.form-control:focus{border-color:var(--green);box-shadow:0 0 0 3px #25d3661f}.form-control::placeholder{color:#a0aec0}textarea.form-control{resize:vertical;min-height:90px}select.form-control{cursor:pointer}.tabs{background:var(--input-bg);border-radius:var(--radius-sm);border:1px solid var(--border);gap:2px;width:fit-content;padding:3px;display:flex}.tab-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;padding:6px 16px;font-size:13px;font-weight:600;transition:all .15s}.tab-btn.active{background:var(--card-bg);color:var(--text);box-shadow:0 1px 4px #0000001a}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}thead th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--input-bg);border-bottom:1px solid var(--border);padding:10px 14px;font-size:11.5px;font-weight:700}tbody td{color:var(--text);border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 14px;font-size:13px}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:#00000004}.progress-bar{background:var(--border);border-radius:99px;height:6px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--green), var(--green-dark));border-radius:99px;height:100%;transition:width .4s}.modal-overlay{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000008c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--card-bg);box-shadow:var(--shadow-lg);border-radius:16px;width:100%;max-width:520px;max-height:90vh;animation:.2s modal-in;overflow-y:auto}@keyframes modal-in{0%{opacity:0;transform:scale(.95)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.modal-title{font-size:16px;font-weight:700}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:16px 24px;display:flex}.qr-display{border:1px solid var(--border);background:#fff;border-radius:12px;justify-content:center;align-items:center;min-height:300px;padding:16px;display:flex}.qr-waiting{flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:40px 20px;display:flex}.qr-img{object-fit:contain;width:280px;height:280px;image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;border-radius:8px;display:block}.steps{gap:0;margin-bottom:24px;display:flex}.step{flex-direction:column;flex:1;align-items:center;display:flex;position:relative}.step:not(:last-child):after{content:"";background:var(--border);z-index:0;width:100%;height:2px;position:absolute;top:16px;left:50%}.step.done:not(:last-child):after{background:var(--green)}.step-circle{background:var(--border);width:32px;height:32px;color:var(--text-muted);z-index:1;border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:700;transition:all .3s;display:flex}.step.active .step-circle,.step.done .step-circle{background:var(--green);color:#fff}.step-label{color:var(--text-muted);text-align:center;margin-top:6px;font-size:11px}.step.active .step-label{color:var(--green);font-weight:600}.inbox-list{flex-direction:column;gap:1px;display:flex}.inbox-item{border-bottom:1px solid var(--border);cursor:default;gap:12px;padding:14px 18px;transition:background .15s;display:flex}.inbox-item:hover{background:var(--input-bg)}.inbox-avatar{color:#fff;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:14px;font-weight:700;display:flex}.inbox-from{color:var(--text);font-size:13.5px;font-weight:700}.inbox-body{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;max-width:400px;margin-top:2px;font-size:13px;overflow:hidden}.inbox-time{color:var(--text-muted);white-space:nowrap;margin-left:auto;font-size:11px}.empty-state{color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:60px 20px;display:flex}.empty-state svg{opacity:.3}.empty-state p{font-size:14px}.spinner{border:2.5px solid var(--border);border-top-color:var(--green);border-radius:50%;flex-shrink:0;width:20px;height:20px;animation:.7s linear infinite spin}.spinner-lg{border-width:3.5px;width:36px;height:36px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%{box-shadow:0 0 #25d36673}70%{box-shadow:0 0 0 16px #25d36600}to{box-shadow:0 0 #25d36600}}.alert{border-radius:var(--radius-sm);align-items:flex-start;gap:10px;margin-bottom:16px;padding:12px 16px;font-size:13px;display:flex}.alert-success{color:#0a7a3e;background:#25d3661a;border:1px solid #25d36640}.alert-error{color:#991b1b;background:#ef44441a;border:1px solid #ef444440}.alert-info{color:#1e40af;background:#3b82f61a;border:1px solid #3b82f640}.alert-warning{color:#92400e;background:#f59e0b1a;border:1px solid #f59e0b40}.divider{background:var(--border);height:1px;margin:20px 0}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.mono{font-family:monospace;font-size:12px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mt-4{margin-top:16px}.w-full{width:100%}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=768px){.sidebar{width:60px}.sidebar-logo-text,.sidebar-logo-sub,.nav-item span,.nav-section-label,.health-label{display:none}.main-content{margin-left:60px}.page{padding:16px}.grid-2{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}