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#e2e8f0;border-top-color:#2563eb;border-radius:50%;animation:scan-spin .8s linear infinite}@keyframes scan-spin{to{transform:rotate(360deg)}}.nearby-list{display:flex;flex-direction:column;gap:8px}.nearby-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;cursor:pointer;transition:all .2s ease}.nearby-item:hover{border-color:#2563eb;background:#eff6ff}.nearby-room-id{font-family:SF Mono,Monaco,monospace;font-size:15px;font-weight:600;color:#2563eb;letter-spacing:1.5px}.nearby-join-btn{padding:5px 12px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;border:none;border-radius:8px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s ease}.nearby-join-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}.nearby-join-btn:active{transform:translateY(0)}.discoverable-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:20px;font-size:13px;font-weight:500;color:#94a3b8;margin-bottom:12px;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.discoverable-badge:hover{background:#f1f5f9}.discoverable-badge.on{background:#f0fdf4;border-color:#bbf7d0;color:#16a34a}.discoverable-badge.on:hover{background:#dcfce7}.discoverable-dot{width:7px;height:7px;border-radius:50%;background:#cbd5e1;transition:all .2s ease}.discoverable-badge.on .discoverable-dot{background:#22c55e;box-shadow:0 0 0 3px #22c55e33}@media (max-width: 600px){.header{padding:12px 16px;flex-wrap:wrap;gap:8px}.room-badge{padding:6px 12px}.room-id{font-size:14px;letter-spacing:1px}.welcome-card{padding:32px 20px;margin:16px}.welcome-card h1{font-size:28px}.footer{padding:12px 16px calc(8px + env(safe-area-inset-bottom))}.input-container{border-radius:14px;padding:6px}.btn-attach,.btn-send{width:38px;height:38px;border-radius:10px}.btn-attach svg,.btn-send svg{width:18px;height:18px}.message-input{font-size:16px;padding:8px 4px}.footer-hint{font-size:11px;margin-top:8px}}