:root{--paper:#f7f8f2;--ink:#213e33;--green:#436d4b;--muted:#7b897c;--line:#d8e0d3;--water:#e3edf0;--panel:#fcfdf8f5}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font:13px -apple-system,BlinkMacSystemFont,'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--paper)}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{border:0}a{color:var(--green);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #a88743;outline-offset:3px}button:hover{filter:brightness(.95)}.map-app{height:100dvh;display:flex;flex-direction:column}.app-header{height:76px;min-height:76px;display:flex;align-items:center;gap:30px;padding:0 26px;background:#f8f9f3;border-bottom:1px solid var(--line);z-index:10}.identity{display:flex;align-items:center;gap:12px;min-width:220px}.brand-mark{border:1.5px solid var(--ink);border-radius:5px;width:37px;height:40px;display:grid;place-items:center;font-size:22px;font-weight:700}.identity h1{font-size:21px;margin:0;font-weight:800;letter-spacing:2px}.identity small{font-size:9px;color:var(--muted);letter-spacing:2px;display:block;margin-top:4px}.cities{display:flex;padding:4px;background:#e8eddf;border-radius:5px;gap:3px;flex-shrink:0}.cities button{padding:10px 17px;border-radius:3px;background:transparent;font-size:13px}.cities button.active{background:var(--ink);color:#fff}.cities small{font:8px monospace;margin-left:7px;letter-spacing:1px;opacity:.7}.search-shell{margin-left:auto;display:flex;align-items:center;gap:9px;position:relative;background:white;border:1px solid var(--line);border-radius:5px;padding:11px 13px;width:min(35vw,390px)}.search-shell>span{font-size:19px;line-height:1;color:var(--muted)}.search-shell input{border:0;outline:0;background:transparent;font-size:12px;min-width:0;flex:1}.search-shell>button{background:transparent;font-size:20px;padding:0}.suggestions{position:absolute;left:-1px;right:-1px;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--line);border-radius:5px;max-height:410px;overflow:auto;box-shadow:0 10px 35px #17342c15}.suggestions button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:transparent;padding:13px;border-bottom:1px solid #e5e9de;font-size:12px}.suggestions button:hover{background:#e9efdf}.suggestions small{display:block;font-size:9px;color:var(--muted);margin-top:5px;line-height:1.5}.suggestions i{display:block;width:22px;height:3px;border-radius:2px;flex-shrink:0}.suggestions i.point{width:10px;height:10px;border:2px solid var(--green);border-radius:50%;margin:0 6px}.suggestions b{margin-left:auto;font-weight:400}.suggestions p{padding:10px 15px;font-size:12px;color:var(--muted);line-height:1.8}.about-button{background:transparent;font-size:16px;white-space:nowrap;padding:10px 0}.about-button span{font-size:10px;margin-left:5px}.workspace{position:relative;flex:1;min-height:0;overflow:hidden;background:var(--water)}#map{width:100%;height:100%;display:block;touch-action:none;cursor:grab;outline-offset:-4px;user-select:none}#map.panning{cursor:grabbing}.land-shape{fill:#f4f5ed;stroke:#cbd8cd;stroke-width:1px;vector-effect:non-scaling-stroke;fill-rule:evenodd}.lake-shape{fill:var(--water);stroke:#cfdddc;stroke-width:.7px;vector-effect:non-scaling-stroke}.river-shape{fill:none;stroke:#c7dce2;stroke-width:1.5px;vector-effect:non-scaling-stroke}.railway{fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;cursor:pointer;pointer-events:stroke;opacity:.76}.railway.fallback{stroke-dasharray:4 5;opacity:.65}.railway.focused{stroke-width:4px;opacity:1}.railway.muted{opacity:.1}.railway:hover,.railway:focus{stroke-width:5px;opacity:1;outline:none}.station{cursor:pointer;pointer-events:bounding-box}.station circle{vector-effect:non-scaling-stroke;stroke-width:1.1px}.station.subdued{opacity:.18}.station.active circle,.station:hover circle,.station:focus circle{stroke-width:2.5px}.station:focus{outline:none}.station-label{fill:#43554a;stroke:#f7f8f0;stroke-width:3.5px;paint-order:stroke;stroke-linejoin:round;vector-effect:non-scaling-stroke;font-weight:500;pointer-events:none}.station-label.priority{font-weight:800;fill:#183f2c}.line-panel{position:absolute;left:18px;top:18px;bottom:76px;width:286px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:0 4px 24px #24402e0d;z-index:4;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 19px 17px;border-bottom:1px solid var(--line)}.panel-heading h2{font-size:17px;margin:0 0 8px;letter-spacing:.5px}.panel-heading span{font-size:10px;color:var(--muted)}.panel-heading button,#closeDetail{background:transparent;font-size:24px;line-height:1;padding:3px}.filters{padding:15px 14px 10px;border-bottom:1px solid var(--line)}.type-filters{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:13px}.type-filters button{background:#edf1e7;border:1px solid transparent;border-radius:3px;padding:8px 10px;font-size:10px}.type-filters button.active{background:var(--ink);color:white}.type-filters small{margin-left:5px;font:8px monospace;opacity:.65}.filters label{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:10px}.filters select{border:1px solid var(--line);background:#f7f9f1;color:var(--ink);padding:8px;min-width:0;flex:1;border-radius:3px;font-size:11px}.filter-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:12px;color:var(--muted);font-size:9px}.filter-bottom button{padding:3px;background:transparent;text-decoration:underline;text-underline-offset:3px;font-size:10px}.legend{overflow:auto;flex:1;min-height:0;scrollbar-width:thin}.legend button,.connection-button{display:flex;align-items:center;gap:10px;width:100%;padding:13px 17px;border-bottom:1px solid #e1e6d9;background:transparent;text-align:left;font-size:11px;line-height:1.5}.legend button:hover,.legend button.active,.connection-button:hover{background:#e9f0de}.legend i,.connection-button i{width:23px;height:3px;border-radius:2px;flex-shrink:0}.legend small,.connection-button small{display:block;color:var(--muted);font-size:8px;margin-top:4px}.legend b,.connection-button b{margin-left:auto;font-size:12px;font-weight:400}.panel-bottom{border-top:1px solid var(--line);font-size:8px;color:var(--muted);padding:12px 13px;display:flex;justify-content:space-between;gap:10px}.panel-bottom i{display:inline-block;width:14px;height:2px;background:#7c9a70;vertical-align:middle;margin-right:4px}.panel-bottom .dashed{background:repeating-linear-gradient(90deg,#7c9a70 0 3px,transparent 3px 5px)}.open-lines{position:absolute;left:18px;top:18px;z-index:3;background:var(--panel);padding:13px 16px;border:1px solid var(--line);border-radius:5px;font-size:12px;display:flex;gap:9px;align-items:center;box-shadow:0 3px 15px #23402e0d}.open-lines b{font:10px monospace;background:#e6eddb;border-radius:3px;padding:3px 5px}.view-status{position:absolute;top:18px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;padding:10px 14px;background:#fcfdf7dc;border:1px solid #d8e1d1;border-radius:30px;font-size:11px;white-space:nowrap;pointer-events:none;z-index:2}.view-status small{font:9px monospace;color:var(--muted)}.view-status button{background:transparent;border-left:1px solid var(--line);padding:0 0 0 10px;font-size:9px;pointer-events:auto}.detail-panel{position:absolute;right:18px;top:18px;width:290px;max-height:calc(100% - 140px);background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:0 5px 25px #223b3012;padding:23px 20px;z-index:5;overflow:auto;scrollbar-width:thin}#closeDetail{position:absolute;right:12px;top:11px;font-size:22px}.eyebrow{font:8px monospace;letter-spacing:1.5px;color:var(--muted)}.detail-code{display:inline-block;border:2px solid;border-radius:7px;font:16px monospace;padding:8px;margin:5px 0 16px}.detail-operator{font-size:10px;color:var(--muted);line-height:1.8}.detail-panel h2{font-size:24px;line-height:1.4;margin:8px 0 14px;letter-spacing:-.5px}.detail-panel p{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 17px}.detail-actions{display:flex;gap:6px;margin:15px 0 20px;flex-wrap:wrap}.detail-actions button,.detail-actions a{padding:9px 10px;background:#e8eedf;border:1px solid #d6dfca;border-radius:3px;font-size:10px;color:var(--green);line-height:1.4}.detail-stops{border-top:1px solid var(--line);margin-top:17px;padding-top:10px}.detail-stops>small{font-size:9px;color:var(--muted);display:block;margin:5px 0 10px}.detail-stops>button{background:transparent;width:100%;display:flex;gap:10px;align-items:center;text-align:left;font-size:11px;padding:9px 3px}.detail-stops i{display:block;width:8px;height:8px;background:var(--route-color);border:1px solid var(--route-color);border-radius:50%;flex-shrink:0}.detail-stops>button>small{font:8px monospace;color:var(--muted);margin-left:auto}.detail-stops>button:hover{background:#e9efdf}.station-jp{font-size:12px;color:var(--muted);margin-top:-6px;margin-bottom:16px}.coordinate{font:10px monospace;color:#7b8a7a;border-top:1px solid var(--line);padding:13px 0;display:flex;gap:10px;justify-content:space-between}.connection-label{display:block;font-size:9px;color:var(--muted);margin:15px 0 7px}.detail-panel .connection-button{padding:11px 0}.notice{font-size:9px!important;padding:11px;background:#eef1e6;border-radius:3px;line-height:1.8!important;margin-top:17px!important}.map-tools{position:absolute;bottom:54px;right:18px;display:flex;gap:8px;align-items:end;z-index:3}.view-buttons,.zoom-tools{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:5px;box-shadow:0 3px 12px #23402e08;overflow:hidden}.map-tools button{background:transparent;border-right:1px solid var(--line);font-size:11px;padding:11px 13px;height:40px}.map-tools button:last-child{border:0}.zoom-tools button{font-size:21px;width:40px;padding:3px}.map-tools>button{background:var(--panel);border:1px solid var(--line);border-radius:5px;font-size:10px}.north{position:absolute;right:24px;top:28px;display:flex;flex-direction:column;align-items:center;color:#72826d;pointer-events:none}.north b{font:10px monospace}.north span{font-size:28px;margin-top:1px}.scale{position:absolute;bottom:53px;left:325px;color:#667d6c;display:flex;flex-direction:column;align-items:start;gap:5px;pointer-events:none}.scale>span{height:6px;border:1.5px solid #6d8070;border-top:0;display:block;width:80px}.scale>small{font:9px monospace}.map-help{position:absolute;left:18px;bottom:40px;font-size:8px;color:#83917e;pointer-events:none}.attribution{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:16px;padding:10px 18px;background:#f6f8f0ec;border-top:1px solid #d5decf;font-size:8px;color:var(--muted);line-height:1.5;z-index:6}.attribution a{text-decoration:underline;text-underline-offset:2px;color:#6c856d}.loading{position:absolute;inset:0;z-index:20;display:flex;justify-content:center;align-items:center;gap:15px;background:var(--paper);color:var(--muted);font-size:13px}.loading span{width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:8px;max-width:580px;width:calc(100% - 30px);max-height:85dvh;overflow:auto;padding:34px;box-shadow:0 20px 90px #19362a30}dialog::backdrop{background:#15312580;backdrop-filter:blur(3px)}.dialog-close{position:absolute;top:10px;right:15px;font-size:25px;background:transparent}dialog h2{font-size:23px;margin:15px 0 22px;line-height:1.5}dialog p{font-size:12px;line-height:1.95;color:var(--muted)}.source-card{border:1px solid var(--line);border-radius:4px;margin-top:15px;padding:15px;display:flex;flex-direction:column;gap:9px}.source-card strong{font-size:12px}.source-card small{font-size:10px;color:var(--muted);line-height:1.7}.source-card a{font-size:10px}[hidden]{display:none!important}@media(min-width:761px){body.lines-closed .scale{left:24px}body.detail-open .north{display:none}}@media(max-width:1100px)and(min-width:761px){.app-header{gap:16px;padding:0 18px}.identity{min-width:180px}.cities button{padding:10px 13px}.about-button span{display:none}.search-shell{width:30vw}.view-status{left:auto;right:18px;transform:none}body.detail-open .view-status{display:none}.line-panel{width:260px}.scale{left:300px}.detail-panel{width:265px}}@media(max-width:760px){.app-header{height:115px;min-height:115px;display:grid;grid-template-columns:1fr auto 24px;gap:10px 12px;padding:12px 15px 10px;align-content:center}.identity{min-width:0;gap:8px}.brand-mark{width:29px;height:32px;font-size:18px}.identity h1{font-size:17px;letter-spacing:1px}.identity small{font-size:7px;letter-spacing:1px;margin-top:3px}.cities{padding:3px;gap:2px}.cities button{padding:8px 12px;font-size:11px}.cities small{display:none}.about-button{padding:4px;font-size:19px}.about-button span{display:none}.search-shell{grid-column:1/-1;grid-row:2;width:100%;padding:9px 12px;margin:0}.search-shell input{font-size:12px}.suggestions{max-height:45dvh}.open-lines{left:12px;top:12px;padding:10px 12px;font-size:11px;gap:7px}.open-lines b{font-size:9px}.view-status{top:14px;right:12px;left:auto;transform:none;padding:8px 11px;font-size:10px;gap:7px}.view-status small{font-size:8px}.view-status #clearFocus{display:none}.line-panel{left:0;right:0;top:auto;bottom:0;width:100%;height:55dvh;max-height:calc(100% - 55px);border-radius:12px 12px 0 0;z-index:9;box-shadow:0 -12px 70px #243b3026;padding-bottom:env(safe-area-inset-bottom)}.panel-heading{padding:16px 19px 13px}.panel-heading h2{font-size:16px;margin-bottom:5px}.panel-heading span{font-size:9px}.filters{padding:12px 15px 9px}.type-filters{margin-bottom:10px;gap:5px;flex-wrap:nowrap}.type-filters button{padding:8px 9px;flex:1;font-size:10px}.type-filters small{font-size:8px;margin-left:3px}.filters label{font-size:10px}.filters select{padding:8px;font-size:11px}.filter-bottom{margin-top:9px}.legend button{padding:12px 18px}.panel-bottom{padding:10px 17px}.detail-panel{left:8px;right:8px;top:auto;bottom:40px;width:auto;max-height:44dvh;border-radius:10px;padding:21px 20px;box-shadow:0 -3px 25px #233b301f;z-index:7}.detail-panel h2{font-size:22px;margin:8px 0 12px}.detail-code{font-size:12px;padding:6px;margin:0 12px 5px 0;float:left}.detail-operator{font-size:9px;min-height:28px;padding-right:20px;display:flex;align-items:center}.detail-panel p{font-size:11px;margin-bottom:12px}.detail-actions{margin:13px 0;gap:7px}.detail-stops{margin-top:12px}.detail-stops>button{font-size:12px;padding:10px 3px}.detail-panel .connection-button{padding:12px 0}.detail-stops>small{font-size:9px}.coordinate{font-size:10px}.station-jp{font-size:11px}.map-tools{right:12px;bottom:58px;flex-direction:column;gap:7px;align-items:end}.view-buttons{flex-direction:column}.view-buttons button{border-right:0;border-bottom:1px solid var(--line);height:35px;padding:8px 11px;font-size:10px}.zoom-tools{flex-direction:column}.zoom-tools button{border-right:0;border-bottom:1px solid var(--line);height:35px;width:38px;font-size:22px}.map-tools>button{font-size:9px;height:34px;padding:8px}.scale{bottom:64px;left:15px;gap:5px}.map-help{left:15px;bottom:43px;font-size:7px}.north{top:65px;right:19px}.north b{font-size:9px}.north span{font-size:23px}.attribution{padding:8px 11px;font-size:7px;gap:8px;align-items:end}.attribution>span:first-child{max-width:80%}.attribution>span:last-child{max-width:65px;text-align:right}body.detail-open .map-tools,body.detail-open .scale,body.detail-open .map-help{display:none}body.detail-open .north{top:63px}dialog{padding:30px 23px}dialog h2{font-size:22px}dialog p{font-size:11px}}
/* Train services remain part of the map controls and route details. */
.filters .service-filter{margin-top:8px}.filters label>span{width:40px;flex-shrink:0}.badge-guide{display:flex;gap:5px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);background:#f4f6ed}.badge-guide>small{display:block;width:100%;font-size:8px;color:#798371;line-height:1.6;margin-top:1px}.service-badges{display:flex;flex-wrap:wrap;gap:4px;margin-top:7px}.service-badge{display:inline-block;vertical-align:middle;font-size:8px;font-weight:600;line-height:1.5;padding:2px 5px;border-radius:3px;white-space:nowrap;letter-spacing:0;background:#edf0e8;color:#55634f;border:1px solid #dce3d3}.service-badge.limited_paid{background:#f6ebd4;color:#825a13;border-color:#e9d6ab}.service-badge.limited_basic{background:#eee7f4;color:#715387;border-color:#ded0e8}.service-badge.special_rapid{background:#e0efdf;color:#3a6e3b;border-color:#bfd8bb}.service-badge.reserved{background:#f2e7e4;color:#895c50;border-color:#e5d0c9}.service-badge.through{background:#e1edf3;color:#3f6d83;border-color:#c5dce5}.legend button>span,.connection-button>span{min-width:0}.legend button{padding-top:12px;padding-bottom:12px}.legend button.active{box-shadow:inset 3px 0 #4b7052}.legend button.corridor-active{background:#edf3e8;box-shadow:inset 3px 0 #6d91a0}.detail-panel>.service-badges{margin-bottom:12px}.detail-panel .route-theme{margin-top:13px}.detail-panel h3{font-size:12px;font-weight:700;margin:0 0 11px;line-height:1.7}.detail-panel h3 small{display:block;color:var(--muted);font-size:9px;font-weight:400}.service-section{border-top:1px solid var(--line);margin-top:19px;padding-top:16px}.service-card,.through-card{background:#f2f5eb;border:1px solid #dfe6d6;padding:12px;border-radius:5px;margin-bottom:9px}.detail-panel h4{font-size:12px;line-height:1.7;margin:8px 0 6px}.service-card>strong{font-size:10px;line-height:1.8;color:#496345}.detail-panel .service-card p,.detail-panel .through-card p{font-size:10px;line-height:1.8;margin:6px 0 10px;color:#687961}.service-sources{display:flex;flex-direction:column;gap:7px;margin-top:11px}.service-sources a{font-size:9px;line-height:1.6;text-decoration:underline;text-underline-offset:3px;color:#5f7b63}.detail-panel .service-footnote{font-size:8px;line-height:1.8;margin:10px 0;color:#87907d}.through-card>small{font-size:9px;line-height:1.8;color:#7b8974}.through-card h4{margin-top:0}.through-card button{display:flex;justify-content:space-between;width:100%;padding:9px 10px;background:#e1ebda;color:#47603d;border-radius:3px;font-size:10px}.detail-panel .corridor-boundary{font-size:10px;line-height:1.8;margin-top:15px}.detail-panel .station-service-note{font-size:9px;line-height:1.8}.empty-results{font-size:11px;color:var(--muted);line-height:1.9;padding:12px 18px}.detail-panel .empty-service{font-size:10px;line-height:1.9}.connection-button .service-badges{margin-top:5px}@media(max-width:760px){.line-panel{height:64dvh}.badge-guide{padding:8px 15px;gap:4px}.badge-guide>small{font-size:8px}.filters .service-filter{margin-top:6px}.service-badge{font-size:8px}.detail-panel .service-badge{font-size:9px}.detail-panel .service-section{margin-top:16px;padding-top:13px}.detail-panel .service-card p,.detail-panel .through-card p{font-size:11px}.service-sources a{font-size:10px}}
/* GSI tiles share the railway SVG viewBox, so no second camera can drift. */
#baseTiles{pointer-events:none}#baseTiles image{pointer-events:none}.basemap-panel{position:absolute;right:18px;bottom:106px;width:265px;padding:17px;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:0 5px 30px #24402e24;z-index:8}.basemap-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.basemap-heading strong{font-size:13px}.basemap-heading button{background:transparent;font-size:21px;line-height:1;padding:0 2px}.basemap-switch{display:flex;align-items:center;gap:8px;font-size:11px;line-height:1.7;cursor:pointer}.basemap-switch input{accent-color:var(--green);width:15px;height:15px;margin:0}.opacity-label{display:flex;justify-content:space-between;margin-top:18px;font-size:10px;color:#71816a}.opacity-label output{font:10px monospace;color:var(--green)}#basemapOpacity{width:100%;accent-color:var(--green);margin:11px 0 8px;height:20px;cursor:pointer}#basemapOpacity:disabled{opacity:.4;cursor:default}.basemap-loading{display:flex;align-items:center;justify-content:space-between;gap:7px;min-height:28px;font-size:9px;line-height:1.7;color:#60785b}.basemap-loading button{padding:5px 8px;background:#e5eddc;border:1px solid #d4dfc8;border-radius:3px;font-size:10px;flex-shrink:0}.basemap-panel>small{display:block;font-size:9px;line-height:1.8;margin:7px 0 11px;color:var(--muted)}.basemap-panel>a{font-size:8px;text-decoration:underline;text-underline-offset:3px}#basemapToggle{display:flex;gap:6px;align-items:center;white-space:nowrap}#basemapIndicator{display:block;width:6px;height:6px;border-radius:50%;background:#6c9569}#basemapIndicator[data-status=loading]{background:#bfa153;animation:tile-pulse 1s ease-in-out infinite alternate}#basemapIndicator[data-status=error],#basemapIndicator[data-status=partial]{background:#ba795c}#basemapIndicator[data-status=off],#basemapIndicator[data-status=empty]{background:#a3ab9c}@keyframes tile-pulse{to{opacity:.35}}@media(max-width:760px){.basemap-panel{bottom:59px;right:104px;width:240px;max-width:calc(100% - 118px);padding:15px}.basemap-switch{font-size:11px}.basemap-panel>a{font-size:8px}#basemapToggle{font-size:9px;padding:8px}.basemap-loading{font-size:9px;align-items:start}.basemap-panel>small{font-size:9px}}@media(prefers-reduced-motion:reduce){#basemapIndicator[data-status=loading]{animation:none}}