:root{font-family:Inter,Manrope,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--brand-teal: #0f6b6b;--brand-teal-mid: #348180;--brand-teal-soft: #83b0ae;--brand-ivory: #f7f5f0;--brand-coral: #e87b5a;--bg: #091516;--surface: #102828;--surface-2: #153737;--line: #245a59;--text: var(--brand-ivory);--muted: #bdd3cf;--accent: var(--brand-coral);--accent-text: #121a18;--amber: #f0c981;--danger: var(--brand-coral)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}button{font:inherit}.shell{min-height:100%;background:var(--bg);color:var(--text)}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px) minmax(240px,300px);grid-template-rows:auto auto minmax(0,1fr);grid-template-areas:"topbar topbar topbar" "nav nav nav" "graph panel 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4;width:21px;height:21px;place-items:center;color:var(--accent-text);background:var(--brand-coral);border-radius:7px;font-size:11px;font-weight:800}.route-title{min-width:0;max-height:2.4em;overflow:hidden;font-size:11px;font-weight:700;line-height:1.2;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical}.route-status{color:var(--muted);font-size:10px;white-space:nowrap}.route-progress{grid-column:2;width:100%;height:4px;overflow:hidden;background:#0b2424;border-radius:8px}.route-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--brand-teal-soft),var(--brand-coral))}.navigator-foot{display:flex;justify-content:space-between;gap:10px;margin-top:6px}.navigator-foot 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h1{font-size:24px}@media(max-width:1100px){.app-layout{grid-template-columns:minmax(0,1fr) minmax(280px,340px);grid-template-areas:"topbar topbar" "nav nav" "graph panel" "rail rail"}.side-rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;border-top:1px solid var(--line)}.rail-section+.rail-section{margin-top:0}}@media(max-width:760px){.app-layout{display:flex;min-height:100vh;flex-direction:column}.topbar{flex-wrap:wrap;align-items:flex-start;padding:12px}.navigator-section{padding:9px 10px 10px}.navigator-summary{display:block}.status-ledger{justify-content:flex-start;margin-top:8px}.route-strip{grid-auto-columns:minmax(118px,1fr)}.route-step{min-height:48px}.route-status{font-size:9px;white-space:normal;overflow-wrap:anywhere;line-height:1.15}.navigator-foot,.navigator-foot span{display:block}.navigator-foot span+span{margin-top:4px}.progress-strip{order:3;width:100%;margin-left:0}.progress-track{flex:1;width:auto}.top-actions{margin-left:auto}.graph-section,.graph-canvas{min-height:480px}.graph-controls{right:10px;bottom:10px;gap:6px}.graph-controls .icon-button{width:36px;height:36px}.node-panel,.side-rail{border-top:1px solid var(--line);border-left:0}.side-rail{display:block}}