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0}.topology-diagram-title{font-size:var(--text-h4);font-weight:var(--weight-bold);color:var(--text-primary);margin-bottom:1.25rem}.topology-flow{display:flex;align-items:center;justify-content:space-between;gap:.5rem;background:var(--bg-subtle);border:1px solid var(--border-subtle);border-radius:8px;padding:1.5rem 1rem}.topology-node{background:#fff;border:1px solid var(--border-default);border-radius:8px;padding:.75rem 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0}.snapshot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.snapshot-item{background:var(--bg-subtle);border-radius:8px;padding:.85rem 1rem;display:flex;flex-direction:column;gap:.25rem}.snapshot-label{font-size:var(--text-caption);color:var(--text-muted)}.snapshot-val{font-size:var(--text-body);font-weight:var(--weight-bold);color:var(--text-primary);font-family:var(--font-mono)}@media(max-width:680px){.speed-node-row{grid-template-columns:1fr;gap:.35rem}.topology-flow{flex-direction:column;gap:1rem}.topology-arrow-line{width:2px;height:24px}.topology-arrow-line::after{top:auto;bottom:0;right:-3px;border-left:4px solid transparent;border-right:4px solid transparent;border-top:6px solid var(--accent)}.speed-test-summary-bar{flex-direction:column;align-items:flex-start;gap:.5rem}}