html, body { margin: 0; height: 100%; background: #1E242C; }
#chargement { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; }
#chargement .pouls { width: 14px; height: 14px; border-radius: 50%; background: #37EFBA; box-shadow: 0 0 0 0 rgba(55, 239, 186, .6); animation: pouls 1.4s infinite; }
@keyframes pouls { 70% { box-shadow: 0 0 0 26px rgba(55, 239, 186, 0); } 100% { box-shadow: 0 0 0 0 rgba(55, 239, 186, 0); } }
flutter-view ~ #chargement, body:has(flutter-view) #chargement { display: none; }