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/* Signal Routing v4 — single-inquiry visual story */
.network-stage{position:relative;padding:5px 12px 4px;min-height:0}
#networkSvg{display:block;width:100%;height:auto;overflow:visible;font-family:var(--mono)}
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.signal-particle.owner{fill:#65efb7;filter:drop-shadow(0 0 6px #31e6a0)}
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/* Comet Responder diagram: green reply route + caption */
.network-routes .return-route{stroke:#31e6a0;opacity:.45}
.response-caption{fill:#6fd9ad}