:root { color-scheme: light; --ink: #1f2926; --muted: #66736e; --line: #d8dfdc; --panel: #f8faf8; --accent: #2f7d73; }
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: #e8eeeb; color: var(--ink); font: 14px/1.5 "Segoe UI", "Microsoft YaHei", sans-serif; }
.shell { display: flex; flex-direction: column; height: 100%; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 24px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); box-shadow: 0 1px 8px rgba(41,63,55,.06); }
h1, h2, p { margin: 0; }
h1 { font: 24px/1.2 "STXinwei", "华文新魏", "Microsoft YaHei", serif; letter-spacing: .02em; }
.topbar p { color: var(--muted); margin-top: 3px; font-size: 12px; letter-spacing: .04em; }
.map-summary { width: 200px; margin: 0 0 18px; padding: 13px 13px 11px; border: 1px solid #d2ddd7; border-radius: 6px; background: #fff; color: #53615b; font-size: 11px; line-height: 1.35; box-shadow: 0 2px 8px rgba(41,63,55,.06); }
.summary-label { margin-bottom: 7px; color: #33453e; font: 16px/1.1 "STKaiti", "华文楷体", serif; font-weight: 600; }
.summary-total { display: flex; align-items: baseline; gap: 6px; padding-bottom: 8px; border-bottom: 1px solid #e4ebe7; }
.summary-total strong { color: #2f6f64; font-size: 25px; line-height: 1; font-weight: 700; }
.summary-total span { color: #53615b; font-size: 12px; }
.summary-counts { display: grid; grid-template-columns: 1fr 74px; gap: 0; padding: 9px 0 8px; }
.summary-counts div { display: flex; align-items: baseline; gap: 4px; min-width: 0; }
.summary-counts div:last-child { justify-content: flex-start; }
.summary-counts strong { color: #2e3e39; font-size: 17px; font-weight: 700; }
.summary-counts span { color: #687771; font-size: 10px; white-space: nowrap; }
.summary-mileage { display: flex; align-items: baseline; justify-content: space-between; padding: 7px 0 3px; border-top: 1px solid #e4ebe7; }
.summary-mileage span { color: #687771; font-size: 10px; }
.summary-mileage strong { width: 74px; color: #2e3e39; font-size: 15px; font-weight: 650; text-align: left; }
.summary-mileage small { color: #687771; font-size: 10px; font-weight: 500; }
.summary-breakdown { display: flex; flex-direction: column; gap: 2px; color: #7a8781; font-size: 10px; }
.summary-foot { margin-top: 8px; padding-top: 7px; border-top: 1px solid #e4ebe7; color: #687771; font-size: 10px; }
.summary-foot strong { color: #3d514a; font-size: 13px; }
.summary-foot i { padding: 0 3px; color: #b0bcb6; font-style: normal; }
button { border: 1px solid #b5c4bd; border-radius: 5px; background: #fff; padding: 7px 12px; color: var(--ink); cursor: pointer; transition: background .15s, border-color .15s; }
button:hover { background: #eef5f1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.button-link { border: 1px solid #b5c4bd; border-radius: 5px; background: #fff; padding: 6px 12px; color: var(--ink); line-height: 1.5; text-decoration: none; }
.button-link:hover { background: #eef5f1; }
.workspace { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 0; flex: 1; }
.panel { overflow: auto; padding: 20px 17px; background: var(--panel); border-right: 1px solid var(--line); box-shadow: 2px 0 10px rgba(41,63,55,.05); }
.panel h2 { color: #394943; font-size: 13px; letter-spacing: .08em; margin-bottom: 10px; }
.switch { display: flex; align-items: center; gap: 9px; min-height: 34px; padding: 2px 6px; border-radius: 5px; cursor: pointer; transition: background .15s; }
.switch:hover { background: #edf4f0; }
.switch input { width: 16px; height: 16px; accent-color: #2f7d73; }
hr { border: 0; border-top: 1px solid var(--line); margin: 17px 0; }
.legend { margin-top: 21px; padding-top: 13px; border-top: 1px solid var(--line); }
.route-list-heading { display: flex; align-items: baseline; justify-content: space-between; }
.route-list-heading h2 { margin-bottom: 8px; }
.route-list-heading span { color: var(--muted); font-size: 11px; }
.route-search { min-height: 32px !important; padding: 5px 8px !important; font-size: 12px; }
.route-actions { display: flex; gap: 6px; margin: 7px 0; }
.route-actions button { flex: 1; padding: 4px 6px; font-size: 12px; }
.route-list { max-height: 300px; overflow: auto; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
.route-option { display: flex; align-items: flex-start; gap: 7px; padding: 8px 7px; border-bottom: 1px solid #e5ebe7; cursor: pointer; font-size: 12px; }
.route-option:last-child { border-bottom: 0; }
.route-option input { margin-top: 3px; accent-color: #2f7d73; }
.route-option-main { min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.route-option-main strong { font-weight: 650; }
.route-option-main small { color: var(--muted); overflow-wrap: anywhere; }
.legend-title { color: var(--muted); font-size: 12px; margin-bottom: 7px; }
.speed-legend-title { margin-top: 15px; }
.legend-row { display: flex; align-items: center; gap: 7px; margin: 5px 0; color: var(--muted); font-size: 12px; }
.swatch { width: 26px; height: 4px; border-radius: 2px; }
.route-swatch { position: relative; height: 8px; background: transparent !important; box-shadow: none; }
.route-swatch::before, .route-swatch::after { content: ""; position: absolute; left: 0; right: 0; border-radius: 4px; }
.route-swatch--conventional::before { top: 1px; height: 6px; background: #283237; }
.route-swatch--conventional::after { top: 3px; height: 2px; background: #fffdf7; }
.route-swatch--highspeed::before { top: 1px; height: 6px; background: #fffdf7; box-shadow: 0 0 0 1px #d8dfdc; }
.route-swatch--highspeed::after { top: 3px; height: 2px; background: #2e7d83; }
.note { color: var(--muted); font-size: 11px; margin-top: 18px; }
.map-stage { position: relative; min-width: 0; min-height: 0; }
#map { width: 100%; height: 100%; min-height: 400px; background: #f3f6f4; }
.leaflet-container { font: 13px/1.45 "Segoe UI", "Microsoft YaHei", sans-serif; }
.leaflet-control-attribution { font-size: 10px; }
.leaflet-tooltip::before, .leaflet-tooltip-left::before, .leaflet-tooltip-right::before, .leaflet-tooltip-top::before, .leaflet-tooltip-bottom::before { display: none !important; }
.city-label, .station-label, .other-city-label { border: 0 !important; background: transparent !important; box-shadow: none !important; font-family: "STKaiti", "华文楷体", "KaiTi", serif !important; line-height: 1.2; padding: 0 !important; text-shadow: 0 0 2px rgba(255,255,255,.92); }
.city-label::before, .station-label::before, .other-city-label::before { display: none !important; }
.city-label { color: #3d514a; font-size: 13px !important; font-weight: 600; }
.other-city-label { color: #8a9892; font-size: 10px; }
.station-label { color: #243630; font-size: 10px !important; font-weight: 400; }
@media (max-width: 720px) { .topbar { gap: 10px; padding: 12px 14px; } h1 { font-size: 21px; } .topbar-actions { flex: 0 0 auto; gap: 5px; } .topbar-actions button, .button-link { padding: 5px 8px; font-size: 12px; } .workspace { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); } .panel { max-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); } #map { min-height: 420px; } }