:root{--bg:#F6F9FC;--ink:#0A2540;--muted:#425466;--accent:#635BFF;--line:#E3E8EE;--card:#fff;--seg:#E8EDF5;--segon:#fff;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#0E1621;--ink:#E6EDF6;--muted:#A3B1C4;--accent:#8B85FF;--line:#263447;--card:#172131;--seg:#1E2A3B;--segon:#2C3B52}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Pretendard,Inter,system-ui,sans-serif;font-variant-numeric:tabular-nums;line-height:1.4}
main{max-width:560px;margin:0 auto;padding:16px 16px 40px}
header{margin-bottom:12px}
.titlebar{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
h1{font-size:28px;font-weight:700;margin:0;letter-spacing:-.02em}
h2{font-size:20px;margin:0 0 4px;font-weight:700}
.updated{color:var(--muted);font-size:13px;margin:4px 0 0}
.seg{display:flex;background:var(--seg);border-radius:999px;padding:3px;gap:2px}
.seg button{flex:1;border:0;background:transparent;color:var(--muted);font:inherit;font-weight:600;font-size:14px;min-height:40px;padding:0 14px;border-radius:999px;cursor:pointer;white-space:nowrap}
.seg button.on{background:var(--segon);color:var(--ink);box-shadow:0 1px 3px rgba(10,37,64,.15)}
.seg.lang button{min-height:32px;font-size:12px;padding:0 10px}
.seg.day{margin:12px 0 8px}
.seg.day button{font-size:16px;min-height:44px}
.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:4px 0 10px}
.tabs button{border:1px solid var(--line);background:var(--card);color:var(--muted);font:inherit;font-weight:600;font-size:15px;min-height:40px;padding:0 4px;white-space:pre-line;line-height:1.15;font-variant-numeric:tabular-nums;border-radius:999px;cursor:pointer}
.tabs button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.card{background:var(--card);border-radius:20px;box-shadow:0 8px 24px rgba(10,37,64,.07),0 1px 3px rgba(10,37,64,.05);padding:18px;margin-bottom:14px}
#track{min-height:200px;padding:8px}
.track-fallback{min-height:180px}
.note{color:var(--muted);font-size:13px;margin:0 0 8px}
.warn{color:#B45309}
ul{list-style:none;margin:0;padding:0}
li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
li:first-child{border-top:0}
.big{font-size:26px;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.sub{color:var(--muted);font-size:14px}
.right{text-align:right}
.badge{display:inline-block;background:var(--accent);color:#fff;border-radius:8px;padding:2px 8px;font-size:13px;font-weight:700;margin-right:6px}
.empty{color:var(--muted);padding:20px 0;text-align:center}
footer{color:var(--muted);font-size:12px;text-align:center;margin-top:20px}
.seg.stops{margin:0 0 12px}
.seg.stops button{padding:0 6px;font-size:14px}
li.grp{display:block;font-weight:700;font-size:14px;color:var(--muted);padding:12px 0 6px}
li.grp:not(:first-child){border-top:1px solid var(--line)}

.plate{color:var(--muted);font-size:12px;font-weight:500}
.src{font-size:11px;opacity:.75}

.seg.day button,.tabs button,.seg.stops button{white-space:pre-line;line-height:1.15}
.note,.empty{white-space:pre-line}
.seg.stops button{min-height:44px}
.trip[hidden]{display:none}
.trip{padding:14px 18px 6px}
.trip h3{margin:0 0 4px;font-size:15px;font-weight:700;letter-spacing:-.01em}
.trip-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.trip-row:first-of-type{border-top:0}
.trip-l{min-width:0}
.trip-n{font-size:14px;font-weight:600}
.trip-sub{color:var(--muted);font-weight:500;font-size:12px}
.trip-c{color:var(--muted);font-size:12px;margin-top:1px}
.trip-v{font-size:20px;font-weight:700;letter-spacing:-.02em;white-space:nowrap;text-align:right}
.trip-v.none{color:#8792A2;font-weight:600}
.trip-total .trip-v{color:var(--accent)}
.trip-total .trip-n{font-weight:700}

@media (prefers-color-scheme:dark){.warn{color:#F5B14C}.seg button.on{box-shadow:none}}
/* arrival rows: times never wrap; the source label wraps / drops to its own line instead of squeezing the time */
li{flex-wrap:wrap}
li>div:first-child{flex:0 0 auto;max-width:100%}
li>div:first-child .sub{white-space:nowrap}
li>.right{flex:1 1 8rem;min-width:0}