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var(--border);overflow:hidden}.topology-svg{display:block;width:100%;height:100%;cursor:grab;touch-action:none}.topology-svg:active{cursor:grabbing}.topo-link{stroke:#33456b;stroke-width:1.6}.topo-link-active{stroke:var(--accent);stroke-width:2.4}.topo-node{cursor:pointer}.topo-node-circle{stroke:#ffffffa6;stroke-width:1.4;filter:drop-shadow(0 0 6px rgba(0,0,0,.6))}.topo-node-ring{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:4 4}.topo-node-glyph{font-size:11px;font-weight:700;fill:#05121a;pointer-events:none}.topo-node-label{font-size:11.5px;font-weight:600;fill:var(--text);pointer-events:none}.topo-node-host{font-size:10px;fill:var(--muted);pointer-events:none}.zoom-controls{position:absolute;right:12px;bottom:12px;display:flex;align-items:center;gap:6px;padding:6px;border-radius:var(--radius-sm);background:#070c16d9;border:1px solid var(--border-strong)}.zoom-level{font-size:11.5px;color:var(--muted);min-width:42px;text-align:center}.topology-sidebar{margin-bottom:0}.node-details{display:flex;flex-direction:column;gap:12px}.node-title-row{display:flex;align-items:center;gap:10px}.node-dot{width:13px;height:13px;border-radius:50%;flex:none;border:2px solid rgba(255,255,255,.6)}.node-name{margin:0;font-size:15px;font-weight:650}.node-identity{font-size:12px;color:var(--muted)}.section-label{margin:4px 0 0;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}.neighbor-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:210px;overflow-y:auto}.neighbor-item{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:var(--radius-sm);background:var(--bg-soft);border:1px solid var(--border)}.neighbor-dot{width:8px;height:8px;border-radius:50%;flex:none}.neighbor-info{display:flex;flex-direction:column;min-width:0}.neighbor-name{font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.neighbor-iface{font-size:11px;color:var(--muted)}.node-actions{display:flex;flex-direction:column;gap:8px;margin-top:4px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden}.login-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(800px 420px at 70% 10%,rgba(34,211,238,.12),transparent 60%),radial-gradient(700px 420px at 20% 90%,rgba(52,211,153,.1),transparent 60%),linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:auto,auto,40px 40px,40px 40px;-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%)}.login-card{position:relative;width:100%;max-width:400px;padding:30px 28px 22px;border-radius:16px;background:linear-gradient(180deg,#121d33f5,#0e1729f7);border:1px solid var(--border-strong);box-shadow:var(--shadow-lg)}.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:22px}.login-title{margin:0;font-size:20px;font-weight:700}.login-subtitle{margin:6px 0 20px;color:var(--muted);font-size:13px}.login-form{display:flex;flex-direction:column;gap:14px}.login-footnote{margin:18px 0 0;text-align:center;font-size:11px;color:var(--muted-2)}@media (max-width: 1100px){.topology-layout{grid-template-columns:1fr}.topology-sidebar{order:2}}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap;gap:10px;padding:12px 14px;border-right:none;border-bottom:1px solid var(--border)}.sidebar-brand{border-bottom:none;padding:0}.nav{flex-direction:row;flex-wrap:wrap;flex:1}.sidebar-footer{flex-direction:row;align-items:center;border-top:none;padding-top:0}.user-block{display:none}.content{padding:18px 16px 50px}.form-row{grid-template-columns:1fr}.topology-canvas{height:420px}}