.parity-tool:has(.rail-app){max-width:1440px}.parity-tool:has(.rail-app)>header .eyebrow{display:none}.parity-tool:has(.rail-app) h1{letter-spacing:-.045em;font-size:clamp(30px,3.6vw,48px)}.parity-tool:has(.rail-app)>header p{margin-top:8px;font-size:16px}.rail-app{--rail-red:#bb452f;--rail-map-water:#dcecf2;font-size:14px;position:relative}.rail-app button{font:inherit;cursor:pointer}.rail-app button:disabled{opacity:.4;cursor:default}.rail-app :focus-visible{outline-offset:3px;outline:3px solid #1886a1}.rail-search{border:1px solid var(--border);background:var(--card);border-radius:9px;grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr) minmax(140px,.55fr);align-items:end;gap:12px;padding:18px;scroll-margin-top:100px;display:grid}.city-picker{min-width:0;position:relative}.rail-search label{color:var(--muted);font-size:11px;position:absolute;top:15px;left:14px}.rail-search input{height:48px;padding:12px 14px 12px 62px;font-size:15px}.search-glass{display:none}.swap{height:48px;color:var(--heading);background:0 0;border:0;font-size:24px!important}.show-route{background:var(--rail-red);color:#fff;border:0;border-radius:6px;height:48px;font-weight:700!important}.rail-presets{flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:8px;font-size:11px;display:flex}.rail-presets>span{color:var(--muted)}.rail-presets button{background:var(--card);border:1px solid var(--border);color:var(--heading);border-radius:6px;min-height:32px;padding:7px 12px;font-size:11px}.rail-presets button.active{border-color:var(--rail-red);color:var(--rail-red)}.city-options{z-index:50;background:var(--card);border:1px solid var(--border);border-radius:7px;max-height:320px;padding:5px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:auto;box-shadow:0 10px 25px #172c4920}.city-options[hidden]{display:none}.options-heading{text-transform:uppercase;color:var(--muted);padding:10px;font-size:10px}.city-option{cursor:pointer;align-items:center;gap:8px;min-height:44px;padding:10px;font-size:13px;display:flex}.city-option:hover,.city-option[aria-selected=true]{background:var(--surface);color:var(--rail-red)}.city-chinese,.city-option small{color:var(--muted);font-size:11px}.city-option small{white-space:nowrap;margin-left:auto}.options-empty{padding:14px}.rail-workspace{grid-template-columns:minmax(0,2.05fr) minmax(310px,1fr);align-items:start;gap:18px;margin-top:18px;display:grid}.map-panel{background:var(--rail-map-water);border:1px solid #d7e2e4;border-radius:8px;flex-direction:column;min-width:0;display:flex;position:relative;overflow:hidden}.map-heading{color:#29494d;background:#f6f9f9;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:13px 16px;font-size:11px;display:flex}.map-panel svg{flex:none;width:100%;height:clamp(420px,44vw,620px);min-height:0;display:block}.map-panel svg>rect{fill:var(--rail-map-water)}.land path{fill:#f5f4ed;stroke:#d2d9d5;stroke-width:.8px}.rail-line{fill:none;stroke:#819d99;stroke-width:1.8px;opacity:.55;vector-effect:non-scaling-stroke}.rail-line.faded{opacity:.3}.rail-line.selected{stroke:var(--rail-red);stroke-width:3.5px;opacity:1}.map-city{cursor:pointer}.map-city .hit{fill:#0000}.map-city .halo{fill:#0000;stroke:#0000}.map-city .dot{fill:#81918c;stroke:#fff;stroke-width:1.5px}.map-city text{fill:#29494d;paint-order:stroke;stroke:#f5f4ed;stroke-width:3px;stroke-linejoin:round;pointer-events:none;font-size:12px;font-weight:600}.map-city[aria-pressed=true] .dot{fill:var(--rail-red);stroke:#fff;stroke-width:2px}.map-city[aria-pressed=true] .halo{stroke:var(--rail-red);stroke-width:1px}.map-city[aria-pressed=true] text{fill:#94301e}.map-city:focus .halo,.map-city:hover .halo{stroke:#23445c;stroke-width:2px}.map-controls{gap:5px;display:grid;position:absolute;bottom:70px;right:14px}.map-controls button{color:#23445c;background:#fff;border:1px solid #c4d3d6;border-radius:5px;min-width:40px;min-height:40px}.map-controls #zoom-reset{padding:5px;font-size:10px}.map-legend{color:#29494d;background:#f6f9f9;flex-wrap:wrap;gap:18px;padding:12px 16px;font-size:10px;display:flex}.map-legend i{background:var(--rail-red);vertical-align:middle;width:20px;height:3px;margin-right:5px;display:inline-block}.map-legend i.other{background:#819d99}.map-credit{color:#536a70;background:#f6f9f9;padding:0 16px 10px;font-size:10px}.rail-result{background:var(--card);border:1px solid var(--border);border-radius:8px;flex-direction:column;min-width:0;padding:24px;display:flex;overflow:hidden}.result-tag{justify-content:space-between;align-items:center;gap:10px;margin-bottom:20px;font-size:10px;display:flex}.selected-route-label{color:var(--rail-red);letter-spacing:.04em;font-weight:700}.result-tag button{color:var(--heading);background:0 0;border:0;padding:8px 0;font-size:11px}#rail-details h2{letter-spacing:-.04em;margin:0 0 8px;font-size:clamp(23px,2.2vw,31px);line-height:1.3}.station-pair{color:var(--muted);margin:0 0 12px;font-size:13px}.reference-badge{color:#395249;letter-spacing:.06em;background:#e0e9e3;border-radius:20px;padding:3px 9px;font-size:9px;font-weight:700;display:inline-block}.route-stats{grid-template-columns:1fr 1fr;gap:22px 12px;margin:18px 0 22px;display:grid}.route-stats>div:first-child{flex-direction:column-reverse;grid-column:1/-1;gap:4px;display:flex}.route-stats>div:last-child{border-left:1px solid var(--border);padding-left:18px}.route-stats span,.route-metadata span{color:var(--muted);margin-bottom:5px;font-size:11px;display:block}.route-stats strong{color:var(--heading);letter-spacing:-.045em;font-size:clamp(20px,2vw,28px);line-height:1.15}.route-stats>div:first-child strong{font-size:clamp(29px,3.1vw,44px)}.route-metadata{border-top:1px solid var(--border);grid-template-columns:1fr 1fr;gap:16px;padding-top:18px;display:grid}.route-metadata strong{font-size:12px;font-weight:600}.rail-result p{font-size:12px;line-height:1.65}.reference-label{color:var(--muted);margin:12px 0;font-size:10px!important}.data-scope{margin:12px 0;font-size:11px}.rail-app summary{cursor:pointer}.route-guide{margin:12px 0;font-size:13px;display:block}.rail-data-details{border:1px solid var(--border);border-radius:5px;margin:10px 0 18px;padding:10px 12px;font-size:12px}.rail-data-details p{margin-top:12px}.rail-booking-actions{gap:9px;margin-top:auto;display:grid}.booking{text-align:center;background:var(--rail-red);color:#fff;border:1px solid var(--rail-red);border-radius:5px;min-height:44px;padding:13px 10px;font-size:12px;font-weight:600;display:block}.booking:hover{color:#fff;background:#a43a27}.booking-official{background:var(--card);color:var(--heading);border-color:var(--heading)}.booking-official span{margin-top:3px;font-size:10px;font-weight:400;display:block}.booking-official:hover{background:var(--surface);color:var(--heading)}.booking-help{text-align:center;padding:10px 0;font-size:11px;text-decoration:underline}.rail-result #share-status{overflow-wrap:anywhere;margin:0;font-size:11px}.corridors{margin-top:26px}.table-heading{justify-content:space-between;align-items:end;gap:18px;margin-bottom:12px;display:flex}.corridors .eyebrow{display:none}.corridors h2{letter-spacing:-.035em;margin:0;font-size:22px}.table-filters{gap:12px;display:flex}.table-filters label{color:var(--muted);font-size:10px}.table-filters input,.table-filters select{max-width:220px;min-height:40px;margin-top:4px;font-size:12px;display:block}.table-scroll{border:1px solid var(--border);border-radius:7px;overflow:auto}.corridors table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:12px}.corridors th{background:var(--surface);color:var(--muted);font-size:11px;font-weight:500}.corridors th,.corridors td{border-bottom:1px solid var(--border);text-align:left;padding:13px 18px}.corridors td{background:var(--card);color:var(--heading)}.corridors tr:hover td{background:var(--surface)}.corridors tr[hidden]{display:none}.corridors td:first-child a{font-weight:600}.corridors td small{color:var(--muted);margin-top:3px;font-size:10px}#route-count{color:var(--muted);margin-top:10px;font-size:11px}@media (width<=1000px){.rail-workspace{grid-template-columns:minmax(0,1.4fr) minmax(290px,1fr)}.rail-result{padding:18px}.city-option{flex-wrap:wrap}.city-option small{flex-basis:100%;margin:0}}@media (width<=760px){.rail-search{grid-template-columns:minmax(0,1fr) 32px minmax(0,1fr);gap:10px;padding:12px}.rail-search input{height:56px;padding:23px 10px 6px;font-size:14px}.rail-search label{font-size:10px;top:5px;left:10px}.show-route{grid-column:1/-1}.rail-presets{gap:6px}.rail-presets>span{display:none}.rail-presets button{padding:7px 9px}.rail-workspace{grid-template-columns:1fr}.rail-result{order:-1;padding:20px}.map-panel svg{height:clamp(350px,89.5vw,520px)}.route-stats>div:first-child strong{font-size:36px}.table-heading{display:block}.table-filters{margin-top:16px}.table-filters label{flex:1;min-width:0}.table-filters input,.table-filters select{width:100%}.corridors h2{font-size:20px}.city-options{width:calc(200% + 52px)}#to-options{left:auto;right:0}.city-option{flex-wrap:nowrap}.city-option small{flex-basis:auto;margin-left:auto}.map-city text{font-size:14px}.rail-presets button{min-height:38px}}.selected-route-label{align-items:center;gap:10px;display:flex}.selected-route-label .icon{color:var(--heading)}.rail-search input{border-color:var(--border)}.rail-result .route-stats strong{overflow-wrap:anywhere}