.topology-route { animation: topology-route 5.4s linear infinite; }
.topology .workspace-packet { fill: var(--cyan); stroke: var(--bg); stroke-width: 3; filter: drop-shadow(0 0 7px var(--cyan)); }
@keyframes topology-route { to { stroke-dashoffset: -55; } }
@media (prefers-reduced-motion: reduce) { .topology-route { animation: none; } .workspace-packet { display: none; } }