:root{--bg:#0f172a;--bg-glass:#1e293bb3;--border:#ffffff1a;--text:#f8fafc;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--success:#22c55e;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text);background-image:radial-gradient(circle at 50% 0,#1e3a8a 0%,#0000 50%),radial-gradient(circle at 0 100%,#312e81 0%,#0000 50%);background-attachment:fixed;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif}.dashboard{max-width:1200px;margin:0 auto;padding:2rem}.topbar{border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1.2rem 2rem;display:flex}.logo{align-items:center;gap:.8rem;display:flex}.logo-icon{color:var(--primary)}.logo h1{letter-spacing:-.5px;font-size:1.4rem;font-weight:700}.logo span{color:var(--text-muted);font-weight:400}.source-badge{color:#60a5fa;background:#3b82f633;border:1px solid #3b82f64d;border-radius:20px;padding:.5rem 1rem;font-size:.875rem;font-weight:500}.grid-layout{grid-template-columns:1fr 1fr;gap:2rem;display:grid}@media (width<=768px){.grid-layout{grid-template-columns:1fr}}.glass{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);box-shadow:0 4px 30px #0000001a}.card{border-radius:16px;flex-direction:column;gap:1.5rem;padding:1.5rem;display:flex}.card-header{align-items:flex-start;gap:1rem;display:flex}.card-header .icon{color:var(--primary);background:#3b82f61a;border-radius:10px;width:40px;height:40px;padding:.5rem}.card-header h2{margin-bottom:.2rem;font-size:1.2rem}.muted{color:var(--text-muted);font-size:.9rem}.connection-status{justify-content:flex-start;display:flex}.status-badge{border-radius:20px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:500;display:inline-flex}.status-badge.connected{color:#4ade80;background:#22c55e33;border:1px solid #22c55e4d}.status-badge.connecting{color:#facc15;background:#eab30833;border:1px solid #eab3084d}.status-badge.disconnected{color:#f87171;background:#ef444433;border:1px solid #ef44444d}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:1s linear infinite spin}.qr-container{background:#0003;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:280px;padding:1.5rem;display:flex}.qr-box,.empty-state{text-align:center}.mt-4{margin-top:1rem}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9rem;font-weight:500;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover:not(:disabled){background:var(--primary-hover)}.btn.outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn.outline:hover:not(:disabled){background:#ffffff0d}.btn.text-btn{color:var(--primary);background:0 0;padding:.5rem}.btn.text-btn:hover{text-decoration:underline}.full-width{width:100%}.toolbar{gap:1rem;display:flex}.search-box{border:1px solid var(--border);background:#0003;border-radius:8px;flex:1;align-items:center;gap:.5rem;padding:0 1rem;display:flex}.search-box input{color:var(--text);background:0 0;border:none;outline:none;width:100%;padding:.75rem 0}.selection-actions{justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.selected-count{color:var(--text-muted)}.groups-list{border:1px solid var(--border);background:#0003;border-radius:12px;flex-direction:column;height:300px;display:flex;overflow-y:auto}.groups-list::-webkit-scrollbar{width:6px}.groups-list::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.group-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:center;gap:1rem;padding:1rem;transition:background .2s;display:flex}.group-item:hover{background:#ffffff0d}.group-item.selected{background:#3b82f61a}.group-info{flex-direction:column;display:flex}.group-name{font-weight:500}.group-meta{color:var(--text-muted);font-size:.8rem}.text-center{text-align:center}.p-4{padding:1rem}