:root{color-scheme:dark;--bg:#101d22;--text:#eaf2ec;--muted:#91ada6;--lime:#d7f98a;--blue:#9cdded}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px 'Segoe UI',Arial,sans-serif;padding:24px 28px;min-height:100vh}header,footer{display:flex;justify-content:space-between;align-items:center;gap:24px}h1{font-size:30px;line-height:1.25;margin:0;color:#dcf7d8}p,footer,time{font-size:13px;color:var(--muted)}p{margin:10px 0 0}.connection{display:inline-block;width:22px;height:22px;border-radius:50%;background:#ef4444;margin-left:18px;vertical-align:middle}.connection.live{background:#2ecc71}main{display:grid;grid-template-rows:repeat(3,minmax(230px,1fr));min-height:calc(100vh - 146px);gap:16px}.route{display:grid;grid-template-columns:85px 470px minmax(400px,1fr);align-items:center;position:relative;min-height:230px}.route-icon{width:40px;height:52px;border-radius:8px;background:var(--lime);position:relative;display:flex;align-items:flex-start;justify-content:center;padding-top:6px;color:var(--lime);font-weight:700}.route-icon span{background:#19333b;border-radius:3px;padding:1px 4px}.route-icon:before,.route-icon:after{content:'';position:absolute;bottom:-6px;width:8px;height:10px;background:var(--lime)}.route-icon:before{left:5px}.route-icon:after{right:5px}.summary{display:grid;grid-template-columns:1fr 150px;align-items:center;padding-right:22px}.summary h2{font-size:24px;color:var(--blue);margin:0 0 8px}.destination{font-size:12px;color:#aac2b8}.wait{text-align:right;font-size:44px;font-weight:300}.wait.near{color:var(--lime)}.wait.cached{color:var(--muted)}.gap{font-size:16px;color:#ff8067;text-align:right;margin-top:12px;min-height:20px}.timeline{position:relative;height:220px;min-width:0}.track{position:absolute;top:163px;left:16px;right:38px;height:2px;background:#3e6060}.target{position:absolute;right:25px;top:158px;font-size:10px;color:var(--lime);padding-top:12px}.target:before{content:'';position:absolute;top:0;left:14px;width:8px;height:8px;background:var(--lime);border-radius:50%}.scale{position:absolute;top:171px;left:0;font-size:10px;color:var(--muted)}.stops{position:absolute;left:16px;right:38px;top:196px;display:flex;border-top:1px solid #294344;justify-content:space-between}.stop{position:relative;flex:1;font-size:10px;color:var(--muted);padding-top:8px;min-width:0}.stop:before{content:'';position:absolute;width:6px;height:6px;top:-3px;left:0;border-radius:50%;background:var(--muted)}.stop span{display:block;max-width:115px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vehicle{position:absolute;left:0;top:0;width:250px;height:158px;padding:0;border:0;color:var(--lime);background:transparent;cursor:pointer;will-change:transform;text-align:center}.vehicle.following{color:var(--blue)}.vehicle .info{position:absolute;top:0;left:0;right:0;font-size:15px;font-weight:600;white-space:nowrap}.vehicle .body{position:absolute;bottom:0;width:250px;height:110px;left:0}.vehicle.city .body{height:68px}.vehicle img{display:block;width:100%;height:100%;object-fit:contain}.door{position:absolute;left:60.5%;top:32%;background:#10252ae6;color:#fff;font-size:17px;font-weight:700;width:30px;line-height:23px}.city .door{left:46%}.vehicle:focus-visible{outline:2px solid var(--lime);outline-offset:5px}.vehicle.signaling{z-index:10}.vehicle.signaling .body{animation:shake .15s linear infinite,beacon .55s ease-in-out infinite alternate}.vehicle.signaling .info{color:#fff66b;text-shadow:0 0 12px #ffe900}.vehicle.signaling .body:after{content:'';position:absolute;inset:-8px;border:4px solid #ffe900;border-radius:12px;box-shadow:0 0 28px #ffe900}.empty{position:absolute;top:85px;color:var(--muted);font-size:13px}.center-fold{position:absolute;right:0;bottom:0}.center-fold summary{cursor:pointer;list-style:none;opacity:.28;width:25px;text-align:center;color:var(--blue)}.center-fold summary::-webkit-details-marker{display:none}.center-fold[open]{position:relative;grid-column:2/4;width:100%}.center-fold[open] summary{margin-left:auto}.center-content{display:grid;grid-template-columns:470px 1fr;align-items:center}.center-content .timeline{height:220px}footer{font-size:11px;margin-top:12px}@keyframes shake{0%,100%{transform:translateX(-4px) rotate(-1deg)}50%{transform:translateX(4px) rotate(1deg)}}@keyframes beacon{from{filter:brightness(1);opacity:1}to{filter:brightness(1.8) drop-shadow(0 0 16px #ffe900);opacity:.75}}@media(prefers-reduced-motion:reduce){.vehicle.signaling .body{animation:beacon 1s ease-in-out infinite alternate}}@media(max-width:1400px){.route{grid-template-columns:60px 320px minmax(400px,1fr)}.summary{grid-template-columns:1fr 110px}.summary h2{font-size:20px}.wait{font-size:34px}.center-content{grid-template-columns:320px 1fr}}@media(max-width:850px){body{padding:18px}h1{font-size:22px}header{align-items:flex-start}.route{grid-template-columns:55px 1fr;gap:12px}.route>.timeline{grid-column:1/3}.summary{padding-right:0}.center-fold[open]{grid-column:1/3}.center-content{display:block}.timeline{height:230px}.stops .stop:nth-child(even) span{padding-top:14px}footer{display:block}main{gap:35px}.vehicle{width:120px;height:108px}.vehicle .body{width:120px;height:53px}.vehicle.city .body{height:33px}header time{display:none}}
:root{--route-mini-track:#294344}.route-strip{position:absolute;left:16px;right:38px;top:220px;height:46px;border-top:1px solid var(--route-mini-track)}.route-mini{position:absolute;bottom:2px;width:74px;height:44px;transform:translateX(-37px);transition:left 1.8s linear;pointer-events:auto}.route-mini img{width:74px;height:30px;object-fit:contain;display:block}.route-mini span{display:block;max-width:100px;font-size:9px;line-height:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#aac2b8}.timeline{height:270px}.route{min-height:280px}.center-content .timeline{height:270px}

/* Mobile collision lanes: preserve every live vehicle and ETA. */
@media(max-width:850px){
.route{grid-template-columns:55px minmax(0,1fr);min-width:0}
.summary{min-width:0;grid-template-columns:minmax(0,1fr) 110px}
.center-fold:not([open]) .center-content{display:none}
.center-fold[open]{min-width:0}
header>div{min-width:0}h1{overflow-wrap:anywhere}
.timeline,.center-content .timeline{height:calc(236px + var(--vehicle-extra,0px) + var(--mini-extra,0px))}
.vehicle{top:calc(var(--vehicle-lane,0)*var(--vehicle-step,116px));width:120px;height:calc(var(--vehicle-step,116px) - 8px)}
.vehicle .body{width:120px;height:53px}.vehicle.city .body{height:33px}
.door{font-size:12px;width:21px;line-height:17px}
main{gap:20px;grid-template-rows:none;grid-auto-rows:auto;min-height:0;align-content:start}.route{min-height:0}
.center-fold summary{width:40px;height:40px;display:grid;place-items:center}
.vehicle .info{white-space:normal;line-height:1.25;overflow-wrap:anywhere}
.summary h2,.destination,.wait{overflow-wrap:anywhere}
.empty{max-width:100%}
.track{top:calc(116px + var(--vehicle-extra,0px))}
.target{top:calc(111px + var(--vehicle-extra,0px))}
.scale{top:calc(124px + var(--vehicle-extra,0px))}
.stops{top:calc(149px + var(--vehicle-extra,0px))}
.route-strip{top:calc(194px + var(--vehicle-extra,0px));height:calc(38px + var(--mini-extra,0px))}
.route-mini{top:calc(var(--mini-lane,0)*40px);bottom:auto;transition:none;width:64px;height:38px;transform:translateX(-32px)}
.route-mini img{width:40px;height:18px;margin:0 auto}
.route-mini span{font-size:10px;line-height:14px;max-width:64px;text-align:center}
}

/* Mobile presentation limits; full API/alert state remains in memory. */
.more-buses{display:none}.vehicle[hidden],.route-mini[hidden],.more-buses[hidden]{display:none!important}
@media(max-width:850px){
.more-buses{display:block;position:absolute;bottom:0;left:16px;min-height:40px;max-width:calc(100% - 32px);padding:7px 12px;border:1px solid #3e6060;border-radius:8px;background:#19333b;color:var(--lime);font:inherit;font-size:13px;cursor:pointer}
.timeline.has-more,.center-content .timeline.has-more{height:calc(280px + var(--vehicle-extra,0px) + var(--mini-extra,0px))}
}