.lede{color:var(--text-muted);font-size:var(--text-base);margin-bottom:var(--s4);max-width:var(--measure)}.rail-takeaways{list-style:none;padding:0;margin:var(--s4) 0 var(--s6);display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--s3);max-width:56rem}.rail-takeaways li{background:var(--bg-subtle);border-left:3px solid var(--amber-9);padding:var(--s3) var(--s4);font-size:var(--text-sm);color:var(--text);line-height:1.45}.rail-takeaways strong{color:var(--text);font-weight:600}.viz-section{margin-top:var(--s6)}.viz-status{color:var(--text-muted);font-family:var(--font-ui);font-size:var(--text-sm);margin-bottom:var(--s4);min-height:1.4em}.rail-legend{display:grid;grid-template-columns:1fr;gap:var(--s2);margin-bottom:var(--s4);padding:var(--s3) var(--s4);background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:4px;font-family:var(--font-ui);font-size:var(--text-sm);color:var(--text);line-height:1.5;max-width:56rem}.rail-legend-row{display:grid;grid-template-columns:1.6rem 1fr;align-items:start;gap:var(--s2)}.rail-legend-row strong{color:var(--text);font-weight:600}.rail-legend-swatch{display:inline-block;margin-top:.45em;height:0}.rail-legend-swatch--bg{width:1.4rem;border-top:2px solid var(--sand-12);opacity:.55}.rail-legend-swatch--historic{width:1.4rem;border-top:3px solid var(--amber-10);border-radius:1px}.rail-legend-swatch--scraped{width:1.4rem;border-top:1.5px solid var(--amber-10);border-radius:1px;opacity:.55}.rail-legend-swatch--hub{width:.55rem;height:.55rem;border-radius:50%;background:var(--sand-12);margin-top:.55em;opacity:.9}.rail-controls{display:flex;align-items:center;gap:var(--s4);margin-bottom:var(--s4);font-family:var(--font-ui)}.rail-controls[hidden]{display:none}.rail-play{appearance:none;border:1px solid var(--border);background:var(--bg-subtle);color:var(--text);font:inherit;font-size:var(--text-sm);padding:.25rem .75rem;border-radius:4px;cursor:pointer;min-width:4.5rem}.rail-play:hover{background:var(--bg-inset)}.rail-play.is-playing{background:var(--amber-9);border-color:var(--amber-10);color:var(--sand-12)}#rail-slider{flex:1;accent-color:var(--amber-10);min-width:0}.rail-year{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--text);min-width:3.2rem;text-align:right}.rail-stage{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:var(--s4);align-items:stretch}@media (max-width: 720px){.rail-stage{grid-template-columns:1fr}}.rail-map-wrap{position:relative;width:100%;background:var(--bg-subtle);border:1px solid var(--border);border-radius:4px;overflow:hidden}#rail-map{display:block;width:100%;height:auto}.rail-bg-edge{stroke:var(--sand-12);stroke-width:.55;fill:none;opacity:.55}.rail-bg-edge.is-dim{opacity:.32}.rail-bg-hit{stroke:transparent;stroke-width:6;fill:none;cursor:crosshair;pointer-events:stroke}.rail-historic-line{fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;opacity:0;transition:opacity .35s ease,stroke-width .2s ease;cursor:pointer;pointer-events:stroke}.rail-historic-line.is-visible{opacity:1}.rail-historic-line.is-scraped{stroke-width:1.3;stroke-dasharray:3 2}.rail-historic-line.is-scraped.is-visible{opacity:.55}.rail-historic-line.is-new{stroke-width:3.6;filter:drop-shadow(0 0 4px rgba(255,186,24,.55))}.rail-historic-line.is-scraped.is-new{stroke-width:2.6;stroke-dasharray:none}.rail-historic-line.is-scraped.is-new.is-visible{opacity:1}.rail-historic-line.is-hover{stroke-width:4.2;filter:drop-shadow(0 0 5px rgba(33,32,28,.5))}.rail-historic-line.is-scraped.is-hover{opacity:1;stroke-width:3.4;stroke-dasharray:none}.rail-historic-endcap{fill:var(--amber-10);stroke:var(--sand-12);stroke-width:.6;opacity:0;transition:opacity .35s ease;pointer-events:none}.rail-historic-endcap.is-visible{opacity:.95}.rail-hub{fill:var(--sand-12);opacity:0;transition:opacity .3s ease}.rail-hub.is-visible{opacity:.9}.rail-hub-label{font-family:var(--font-ui);font-size:9px;fill:var(--sand-12);opacity:0;pointer-events:none;transition:opacity .3s ease;paint-order:stroke;stroke:var(--bg-subtle);stroke-width:2.2;stroke-linejoin:round}.rail-hub-label.is-visible{opacity:.95}.rail-tooltip{position:absolute;pointer-events:none;background:var(--sand-12);color:var(--sand-1);font-family:var(--font-ui);font-size:var(--text-xs);padding:.35rem .55rem;border-radius:4px;max-width:16rem;line-height:1.35;box-shadow:0 4px 12px #00000026;transform:translate(8px,-50%);z-index:5}.rail-tooltip[hidden]{display:none}.rail-tooltip strong{color:var(--amber-9);font-weight:600}.rail-side{background:var(--bg-subtle);border:1px solid var(--border);border-radius:4px;padding:var(--s4);display:flex;flex-direction:column;min-height:0}.rail-side-era{font-family:var(--font-ui);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--amber-11);margin-bottom:var(--s2)}.rail-side-title{margin:0 0 var(--s1);font-size:var(--text-lg);line-height:1.25}.rail-side-meta{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted);margin-bottom:var(--s3)}.rail-side-body{margin:0;font-size:var(--text-sm);color:var(--text);line-height:1.5}.rail-caption{color:var(--text-muted);font-family:var(--font-ui);font-size:var(--text-sm);margin-top:var(--s3);min-height:2.6em;max-width:var(--measure)}.rail-eras{margin-top:var(--s8);max-width:56rem}.rail-eras-heading{font-size:var(--text-lg);margin-bottom:var(--s2)}.rail-eras-sub{color:var(--text-muted);font-family:var(--font-ui);font-size:var(--text-sm);margin:0 0 var(--s4);max-width:var(--measure);line-height:1.5}.rail-eras-sub em{font-style:italic;color:var(--text)}.rail-eras-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--s4)}.rail-eras-list li{background:var(--bg-subtle);border:1px solid var(--border-light);border-radius:4px;padding:var(--s3) var(--s4);font-size:var(--text-sm);line-height:1.55;color:var(--text)}.rail-era-thumb-wrap{float:right;width:110px;height:110px;margin:0 0 var(--s2) var(--s3);background:var(--bg);border:1px solid var(--border-light);border-radius:3px;padding:4px;box-sizing:border-box}.rail-era-thumb{display:block;width:100%;height:100%}.rail-era-thumb-bg{stroke:var(--sand-12);stroke-width:.35;fill:none;opacity:.18}.rail-era-thumb-context{stroke:var(--sand-12);stroke-width:.3;fill:none;opacity:.12}.rail-era-thumb-line{fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;opacity:.95}.rail-era-thumb-line.is-scraped{stroke-width:.7;opacity:.7}.rail-era-stats{list-style:none;padding:0;margin:0 0 var(--s2);display:flex;flex-wrap:wrap;gap:0 var(--s3);font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted)}.rail-era-stats li{background:none!important;border:0!important;padding:0!important;margin:0;color:var(--text-muted)}.rail-era-stats span{color:var(--amber-11);font-weight:600}@media (max-width: 540px){.rail-era-thumb-wrap{float:none;margin:0 auto var(--s2);width:100px;height:100px}}.rail-era-tag{display:inline-block;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--amber-11);margin-bottom:var(--s1)}.rail-eras-list strong{display:block;margin-bottom:.2rem}.chart-heading{margin-top:var(--s10);margin-bottom:var(--s2);font-size:var(--text-lg)}.chart-sub{color:var(--text-muted);font-family:var(--font-ui);font-size:var(--text-sm);margin-top:0;margin-bottom:var(--s4);max-width:var(--measure)}.rail-chart-wrap{width:100%;overflow-x:auto;background:var(--bg-subtle);border:1px solid var(--border);border-radius:4px;padding:var(--s3)}#rail-chart{display:block;width:100%;height:auto;max-width:100%}.rail-chart-axis{stroke:var(--sand-12);stroke-width:.6;opacity:.65}.rail-chart-tick{stroke:var(--sand-12);stroke-width:.4;opacity:.4}.rail-chart-line{fill:none;stroke:var(--amber-10);stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round}.rail-chart-area{fill:var(--amber-9);opacity:.18}.rail-chart-dot{fill:var(--amber-10);stroke:var(--sand-12);stroke-width:.7}.rail-chart-tick-label,.rail-chart-axis-label{font-family:var(--font-ui);font-size:10px;fill:var(--text)}.rail-chart-tick-label{fill:var(--text-muted)}.rail-chart-annot{font-family:var(--font-ui);font-size:10px;fill:var(--sand-12);font-weight:600}.rail-chart-annot-line{stroke:var(--sand-12);stroke-width:.5;stroke-dasharray:2 2;opacity:.5}.rail-chart-cursor{stroke:var(--sand-12);stroke-width:.9;stroke-dasharray:2 2;opacity:0}.rail-chart-cursor.is-visible{opacity:.7}.rail-source{color:var(--text-muted);font-family:var(--font-ui);font-size:var(--text-xs);margin-top:var(--s8);max-width:var(--measure)}.rail-source a{color:inherit;text-decoration:underline;text-decoration-color:var(--border)}.rail-source a:hover{text-decoration-color:var(--text-muted)}