/* Wiesz Kiedy in the browser: a side panel (planner, departures, live) next to the map.
   Quiet by default: one accent (amber) for the current choice, colour for lines and live status only. */
:root {
  --amber: #FFB800; --amber-soft: rgba(255,184,0,.12); --accent: #FFB800;
  --ink: #0B0C10; --panel: #0F1116; --raised: #15181F; --card: #1A1D25; --card-high: #222632;
  --line: #242833; --line-strong: #2F3441;
  --text: #E8EAF0; --soft: #C3C7D2; --muted: #8B91A0; --faint: #5F6575;
  --green: #3CCB86; --red: #FF5C66;
  --side: 420px;
  --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 14px/1.45 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--ink); color: var(--text);
       -webkit-font-smoothing: antialiased; overflow: hidden; font-feature-settings: "cv11", "ss01"; }
button, input, select { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
.hidden { display: none !important; }
.muted { color: var(--muted); } .small { font-size: 12.5px; }
time, .time, .num { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

/* Thin dark scrollbars everywhere */
* { scrollbar-width: thin; scrollbar-color: var(--line-strong) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; border: 3px solid var(--panel); }
::-webkit-scrollbar-thumb:hover { background: #3C4252; }
::-webkit-scrollbar-corner { background: transparent; }

#map { position: fixed; inset: 0 0 0 var(--side); }
#side { position: fixed; top: 0; left: 0; bottom: 0; width: var(--side); display: flex; flex-direction: column; background: var(--panel);
        border-right: 1px solid var(--line); z-index: 2; }

/* Header and tabs */
.side-top { display: flex; align-items: center; gap: 12px; padding: 14px 16px 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 15px; letter-spacing: -.01em; white-space: nowrap; }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
#city { margin-left: auto; background: var(--raised); border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; font-weight: 500;
        max-width: min(180px, 48%); min-width: 0; cursor: pointer; }
#city:hover { border-color: var(--line-strong); }

.tabs { display: flex; gap: 2px; margin: 0 16px 12px; padding: 3px; background: var(--raised); border: 1px solid var(--line); border-radius: 11px; }
.tabs button { flex: 1; border: 0; background: transparent; padding: 7px 6px; border-radius: 8px; font-weight: 500; color: var(--muted); cursor: pointer;
               display: inline-flex; align-items: center; justify-content: center; gap: 7px; transition: background .15s, color .15s; }
.tabs button:hover { color: var(--text); }
.tabs button.on { background: var(--card-high); color: var(--text); box-shadow: 0 1px 2px rgba(0,0,0,.35); }
#live-status { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 2.4s infinite; }
#live-status.off { background: var(--faint); animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(60,203,134,.5); } 70% { box-shadow: 0 0 0 6px rgba(60,203,134,0); } 100% { box-shadow: 0 0 0 0 rgba(60,203,134,0); } }

.panels { flex: 1; overflow-y: auto; overscroll-behavior: contain; border-top: 1px solid var(--line); }
.panel { display: none; padding: 14px 16px 28px; animation: panel-in .2s ease; }
.panel.on { display: block; }
@keyframes panel-in { from { opacity: 0; } to { opacity: 1; } }
.side-foot { padding: 10px 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--faint); display: flex; gap: 14px; flex-wrap: wrap; }
.side-foot a { color: var(--faint); } .side-foot a:hover { color: var(--soft); }

/* Planner form */
.endpoints { position: relative; background: var(--raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 2px 48px 2px 14px; }
.field { position: relative; display: flex; align-items: center; gap: 11px; }
.field + .field { border-top: 1px solid var(--line); }
.field .pin { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.field .pin.from { background: var(--green); } .field .pin.to { background: var(--red); }
.field input { flex: 1; border: 0; background: transparent; padding: 11px 0; outline: none; min-width: 0; }
.field input::placeholder { color: var(--faint); }
#swap { position: absolute; right: 7px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border-radius: 9px; border: 0;
        background: transparent; cursor: pointer; display: grid; place-items: center; color: var(--muted); transition: background .15s, color .15s; }
#swap:hover { background: var(--card-high); color: var(--text); }
#swap svg { width: 18px; height: 18px; fill: currentColor; }
.suggest { position: absolute; left: -14px; right: -48px; top: 100%; z-index: 5; }
.suggest .results, .suggest .empty { background: var(--card); border: 1px solid var(--line-strong); border-radius: 12px; box-shadow: 0 16px 40px rgba(0,0,0,.55); margin-top: 6px; }
.suggest .empty { padding: 12px 14px; }

.when { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.when select, .when input { background: var(--raised); border: 1px solid var(--line); border-radius: 10px; padding: 7px 10px; color-scheme: dark; }
.when select { cursor: pointer; }
.when select:hover, .when input:hover { border-color: var(--line-strong); }
#time-row { display: flex; gap: 8px; }
.options { margin-top: 8px; }
.options summary { cursor: pointer; color: var(--muted); font-size: 13px; padding: 4px 0; list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.options summary::-webkit-details-marker { display: none; }
.options summary::before { content: ""; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(-45deg); transition: transform .15s; }
.options[open] summary::before { transform: rotate(45deg); }
.options summary:hover { color: var(--text); }
.options .opt-group { padding-top: 10px; }
.options .opt-group[hidden] { display: none; }
.options .opt-label { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.options .box { display: flex; flex-wrap: wrap; gap: 6px; }
/* A chip per option: the checkbox stays (for keyboards and screen readers) but out of sight;
   on, the chip turns amber with a tick; off, it steps back. */
.toggle { position: relative; display: inline-flex; align-items: center; gap: 6px; background: var(--raised); border: 1px solid var(--line); border-radius: 999px;
          padding: 6px 12px; font-size: 13px; line-height: 1.2; cursor: pointer; user-select: none; color: var(--muted); transition: background .12s, border-color .12s, color .12s; }
.toggle:hover { border-color: var(--line-strong); color: var(--soft); }
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.toggle::before { content: ""; width: 12px; height: 12px; flex: none; border-radius: 50%; border: 1.5px solid var(--line-strong); box-sizing: border-box; transition: all .12s; }
.toggle:has(input:checked) { background: var(--amber-soft); border-color: rgba(255,184,0,.45); color: var(--text); }
.toggle:has(input:checked)::before { border: 0; background: var(--amber) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 6.2l2 2 4-4.4' fill='none' stroke='%230B0C10' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.toggle:has(input:focus-visible) { outline: 2px solid var(--amber); outline-offset: 2px; }

.hint { color: var(--muted); font-size: 13px; margin: 18px 2px; line-height: 1.55; }
.loading { display: flex; align-items: center; gap: 10px; color: var(--muted); padding: 20px 4px; }
.spinner { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line-strong); border-top-color: var(--amber); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error { background: rgba(255,92,102,.08); border: 1px solid rgba(255,92,102,.3); color: #FFB3B8; border-radius: 12px; padding: 11px 13px; margin: 14px 0; }
.empty { color: var(--muted); padding: 16px 4px; }

/* Journeys */
#journeys { margin-top: 16px; }
.journeys { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.journey { background: var(--raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; cursor: pointer;
           transition: border-color .15s, background .15s; animation: card-in .25s ease both; animation-delay: var(--d, 0ms); }
@keyframes card-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.journey:hover { border-color: var(--line-strong); }
.journey.active { border-color: rgba(255,184,0,.55); background: #17191F; }
.j-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.j-times { font-size: 16px; font-weight: 600; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.j-dur { font-weight: 600; color: var(--soft); font-variant-numeric: tabular-nums; }
.j-legs { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; margin: 9px 0 8px; }
.j-legs .sep { width: 12px; height: 12px; color: var(--faint); flex: none; }
.walk { display: inline-flex; align-items: center; gap: 1px; color: var(--muted); font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; }
.walk-ic { display: inline-block; width: 14px; height: 14px; background: currentColor; -webkit-mask: var(--walk) center/contain no-repeat; mask: var(--walk) center/contain no-repeat;
           --walk: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13.5 5.5c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2zM9.8 8.9 7 23h2.1l1.8-8 2.1 2v6h2v-7.5l-2.1-2 .6-3C14.8 12 16.8 13 19 13v-2c-1.9 0-3.5-1-4.3-2.4l-1-1.6c-.4-.6-1-1-1.7-1-.3 0-.5.1-.8.1L6 8.3V13h2V9.6l1.8-.7'/%3E%3C/svg%3E"); }
.j-meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: baseline; color: var(--muted); font-size: 12.5px; }
.j-meta .dot::before { content: "·"; margin-right: 6px; color: var(--faint); }
.leave { font-weight: 600; color: var(--green); }
.leave.hot { color: var(--accent); }
.late-text { color: var(--red); font-weight: 600; }
.walk-only { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; margin: 0 2px 10px; }
.j-detail:empty { display: none; }
.j-detail { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 12px; cursor: default; }

/* Journey steps: departure, the ride, arrival, each on the time column */
.steps { list-style: none; margin: 0; padding: 0; }
.leg { --c: var(--muted); }
.row { display: grid; grid-template-columns: 42px 16px 1fr; column-gap: 8px; align-items: start; }
.row .t { font-weight: 600; font-variant-numeric: tabular-nums; font-size: 13px; padding-top: 1px; }
.row .t.live { color: var(--green); }
.row .t.late { color: var(--red); }
.row .track { position: relative; align-self: stretch; }
.row .track::before { content: ""; position: absolute; left: 6.5px; top: 0; bottom: 0; width: 3px; background: var(--c); }
.row.stop-row .track::after { content: ""; position: absolute; left: 2px; top: 4px; width: 12px; height: 12px; border-radius: 50%;
                              background: var(--panel); border: 3px solid var(--c); box-sizing: border-box; }
.row.stop-row.first .track::before { top: 10px; }
.row.stop-row.last .track::before { bottom: auto; height: 10px; }
.row .name { font-weight: 500; padding-bottom: 6px; }
.row .name .muted { font-weight: 400; }
.row.info .body { padding: 2px 0 10px; }
.ride-head { display: flex; align-items: center; gap: 8px; min-width: 0; }
.ride-head .head { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--soft); }
.ride-head .status { flex: none; font-size: 12px; }
.calls { margin-top: 6px; }
.calls summary { cursor: pointer; color: var(--muted); font-size: 12.5px; list-style: none; display: inline-flex; align-items: center; gap: 6px; }
.calls summary::-webkit-details-marker { display: none; }
.calls summary::before { content: ""; width: 5px; height: 5px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(-45deg); transition: transform .15s; }
.calls[open] summary::before { transform: rotate(45deg); }
.calls summary:hover { color: var(--text); }
.calls ol { list-style: none; padding: 0; margin: 6px 0 0; color: var(--muted); font-size: 12.5px; }
.calls li { display: flex; gap: 10px; padding: 2px 0; }
.calls .time { min-width: 38px; }
.trip-link { background: none; border: 0; padding: 0; margin-left: 12px; color: var(--muted); font-size: 12.5px; cursor: pointer; }
.trip-link:hover { color: var(--text); text-decoration: underline; }
.row.walk-row .track::before { background: repeating-linear-gradient(var(--faint) 0 3px, transparent 3px 7px); width: 3px; }
.row.walk-row .body { color: var(--muted); font-size: 13px; padding: 4px 0 12px; display: flex; align-items: center; gap: 6px; }
.zones { color: var(--muted); font-size: 12.5px; padding: 8px 0 0 66px; }

/* Line chips and status */
.chip { --c: #388E3C; display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 22px; padding: 0 7px; border-radius: 6px;
        background: var(--c); color: #fff; font-weight: 700; font-size: 12.5px; letter-spacing: -.01em; flex: none; font-variant-numeric: tabular-nums; }
.chip.small { min-width: 24px; height: 18px; font-size: 11px; border-radius: 5px; padding: 0 5px; }
.chips { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 4px; }
.status { font-size: 12px; font-weight: 500; white-space: nowrap; display: inline-flex; align-items: center; gap: 5px; }
.status.ok { color: var(--green); }
.status.ok::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status.late { color: var(--red); font-weight: 600; }
.status.early { color: var(--accent); }
.status.plan { color: var(--faint); }

/* Search results */
.search { display: flex; gap: 8px; }
.search input { flex: 1; background: var(--raised); border: 1px solid var(--line); border-radius: 12px; padding: 10px 13px; outline: none; min-width: 0; }
.search input::placeholder { color: var(--faint); }
.search input:focus { border-color: var(--line-strong); }
.ghost-btn { background: var(--raised); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; cursor: pointer; font-weight: 500; white-space: nowrap;
             color: var(--soft); transition: border-color .15s, color .15s; }
.ghost-btn:hover { border-color: var(--line-strong); color: var(--text); }
.results { list-style: none; margin: 8px 0 0; padding: 4px; }
.results button { width: 100%; display: flex; align-items: center; gap: 11px; text-align: left; background: transparent; border: 0; border-radius: 9px; padding: 8px 9px; cursor: pointer; }
.results button:hover { background: var(--card-high); }
.results .ic { width: 28px; height: 28px; border-radius: 8px; flex: none; background: var(--card-high) center/16px no-repeat
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23C3C7D2'%3E%3Cpath d='M4 16c0 .88.39 1.67 1 2.22V20a1 1 0 0 0 1 1h1a1 1 0 0 0 1-1v-1h8v1a1 1 0 0 0 1 1h1a1 1 0 0 0 1-1v-1.78c.61-.55 1-1.34 1-2.22V6c0-3.5-3.58-4-8-4s-8 .5-8 4v10zm3.5 1a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3zm9 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3zm1.5-6H6V6h12v5z'/%3E%3C/svg%3E"); }
.results .ic.addr { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23C3C7D2'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.25 7 13 7 13s7-7.75 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6.5a2.5 2.5 0 0 1 0 5z'/%3E%3C/svg%3E"); }
.results .ic.gps { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233CCB86'%3E%3Cpath d='M12 8a4 4 0 1 0 0 8 4 4 0 0 0 0-8zm8.94 3A8.99 8.99 0 0 0 13 3.06V1h-2v2.06A8.99 8.99 0 0 0 3.06 11H1v2h2.06A8.99 8.99 0 0 0 11 20.94V23h2v-2.06A8.99 8.99 0 0 0 20.94 13H23v-2h-2.06zM12 19a7 7 0 1 1 0-14 7 7 0 0 1 0 14z'/%3E%3C/svg%3E"); }
.r-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.r-main b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Departure board */
#board { margin-top: 16px; }
.board-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.board-head h2 { margin: 0 0 2px; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.board-actions { display: flex; gap: 6px; }
.deps { list-style: none; margin: 0 -6px; padding: 0; }
.dep { display: flex; align-items: center; gap: 12px; padding: 9px 6px; border-bottom: 1px solid var(--line); cursor: pointer; border-radius: 8px; transition: background .12s; }
.dep:last-child { border-bottom: 0; }
.dep:hover { background: var(--raised); }
.dep-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.dep-main b { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dep-time { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 1px; }
.dep-time b { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.dep-time b.live { color: var(--text); }
.dep.now .dep-time b { color: var(--accent); }

/* Live and trip */
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mini-stat { background: var(--raised); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.mini-stat b { display: block; font-size: 22px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.mini-stat b.warn { color: var(--red); }
.mini-stat span { color: var(--muted); font-size: 12.5px; }
.legend-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 2px; color: var(--muted); font-size: 12.5px; }
.legend-row span { display: inline-flex; align-items: center; gap: 6px; }
.legend-row i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.card { background: var(--raised); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.trip-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.trip-head > div { flex: 1; min-width: 0; }
.trip-head b { font-weight: 600; }
.timeline { list-style: none; margin: 6px 0 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 42px 16px 1fr; align-items: center; column-gap: 8px; padding: 4px 0; position: relative; }
.timeline .time { font-weight: 500; font-size: 13px; }
.timeline .dot { width: 11px; height: 11px; border-radius: 50%; border: 2.5px solid var(--c); background: var(--raised); z-index: 1; justify-self: center; }
.timeline li:not(:last-child)::after { content: ""; position: absolute; left: 57px; top: 18px; bottom: -8px; width: 2px; background: var(--line-strong); }
.timeline li.passed { opacity: .4; }
.linklike { background: none; border: 0; padding: 0; color: inherit; text-align: left; cursor: pointer; }
.linklike:hover { color: var(--accent); }
.back { background: none; border: 0; color: var(--muted); padding: 0 0 10px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.back::before { content: ""; width: 6px; height: 6px; border-left: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.back:hover { color: var(--text); }

/* Messages (location help and the like), over the map */
#toast { position: fixed; z-index: 20; left: calc(var(--side) + 20px); right: 20px; bottom: 22px; margin: 0 auto; max-width: 500px;
         display: flex; gap: 12px; align-items: flex-start; background: var(--card); border: 1px solid var(--line-strong); border-radius: 12px;
         padding: 12px 12px 12px 14px; box-shadow: 0 16px 40px rgba(0,0,0,.55); font-size: 13px; line-height: 1.5; color: var(--soft);
         opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity .2s, transform .2s; }
#toast.on { opacity: 1; transform: none; pointer-events: auto; }
#toast.warn { border-left: 3px solid var(--amber); }
#toast span { flex: 1; }
#toast button { background: none; border: 0; color: var(--muted); font-size: 18px; line-height: 1; cursor: pointer; padding: 0 2px; }
#toast button:hover { color: var(--text); }

/* Map popups and controls */
.maplibregl-popup-content { background: var(--card); color: var(--text); border-radius: 10px; padding: 4px; box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.maplibregl-popup-tip { border-top-color: var(--card) !important; border-bottom-color: var(--card) !important; }
.menu { display: flex; flex-direction: column; }
.menu button { background: none; border: 0; padding: 8px 12px; text-align: left; border-radius: 7px; cursor: pointer; font-weight: 500; }
.menu button:hover { background: var(--card-high); }
.maplibregl-ctrl-group { background: var(--card) !important; border: 1px solid var(--line); box-shadow: 0 4px 14px rgba(0,0,0,.4) !important; }
.maplibregl-ctrl-group button + button { border-top-color: var(--line) !important; }
.maplibregl-ctrl-icon { filter: invert(.85); }

/* Phones: the map on top, the panel below it */
@media (max-width: 860px) {
  body { overflow: auto; }
  #map { position: fixed; inset: 0 0 auto 0; height: 42vh; }
  #side { position: relative; margin-top: 42vh; width: 100%; min-height: 58vh; bottom: auto; border-right: 0; border-top: 1px solid var(--line);
          border-radius: 18px 18px 0 0; box-shadow: 0 -10px 30px rgba(0,0,0,.4); }
  .panels { overflow: visible; }
  #toast { left: 12px; right: 12px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* City picker: the current city on a button; a list to search opens below it. */
.city-pick { position: relative; margin-left: auto; }
.city-btn { display: flex; align-items: center; gap: 8px; background: var(--raised); border: 1px solid var(--line); border-radius: 10px;
            padding: 7px 8px 7px 11px; font-weight: 600; cursor: pointer; max-width: 230px; }
.city-btn:hover, .city-btn[aria-expanded="true"] { border-color: var(--line-strong); }
.city-btn #city-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.city-btn svg { width: 18px; height: 18px; fill: var(--muted); flex: none; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex: none; display: inline-block; }
.live-dot.off { background: var(--faint); }
.city-pop { position: absolute; right: 0; top: calc(100% + 6px); width: 290px; background: var(--raised); border: 1px solid var(--line-strong);
            border-radius: var(--radius); box-shadow: 0 18px 50px rgba(0,0,0,.55); z-index: 40; padding: 8px; }
.city-pop input { width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; outline: none; }
.city-pop input:focus { border-color: var(--amber); }
#city-list { list-style: none; margin: 6px 0 0; padding: 0; max-height: min(360px, 55vh); overflow-y: auto; }
#city-list button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 0; background: none; border-radius: 8px;
                    cursor: pointer; text-align: left; }
#city-list button:hover, #city-list button:focus-visible { background: var(--card); outline: none; }
#city-list li[aria-selected="true"] button { color: var(--accent); font-weight: 600; }
#city-list .empty { padding: 10px; color: var(--muted); }
.city-legend { display: flex; align-items: center; gap: 6px; margin: 6px 4px 2px; font-size: 11.5px; color: var(--faint); }
.city-legend .ctag { margin: 0 4px 0 12px; }
/* Cities with the timetable only: a word, not a grey dot (that read as "offline"). */
.ctag { font-size: 10.5px; font-weight: 600; color: var(--muted); border: 1px solid var(--line-strong); border-radius: 5px; padding: 0 5px; line-height: 16px; }
#city-list .ctag { margin-left: auto; }
.dot-gap { width: 7px; flex: none; }
#city-dot.off { display: none; }

/* The language picker in the side panel's footer. */
.app-lang { position: relative; margin-left: auto; }
.app-lang summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; color: var(--faint); }
.app-lang summary::-webkit-details-marker { display: none; }
.app-lang summary:hover { color: var(--soft); }
.app-lang > div { position: absolute; right: 0; bottom: calc(100% + 8px); background: var(--raised); border: 1px solid var(--line-strong); border-radius: 12px;
                  padding: 6px; min-width: 170px; box-shadow: 0 18px 50px rgba(0,0,0,.55); z-index: 40; }
.app-lang > div a { display: flex; align-items: center; gap: 9px; padding: 8px 10px; border-radius: 8px; color: var(--soft); font-size: 13px; }
.app-lang > div a:hover { background: var(--card); }
.app-lang > div a[aria-current] { color: var(--accent); }
.flag { width: 18px; height: 12px; border-radius: 2px; flex: none; box-shadow: 0 0 0 1px rgba(255,255,255,.18); }

/* Light theme (the site's switch, remembered in the browser): the same layout on white, a light map. */
:root[data-theme="light"] {
  --ink: #EEF0F3; --panel: #FFFFFF; --raised: #F3F4F6; --card: #FFFFFF; --card-high: #EDEFF2;
  --line: #E0E3E9; --line-strong: #CBD0D8; --text: #14161D; --soft: #2E333F; --muted: #5D6371; --faint: #7A8091;
  --amber-soft: rgba(255,184,0,.2); --accent: #8A5C00; color-scheme: light;
}
:root[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: #AEB4BF; }
:root[data-theme="light"] .error { color: #A1121C; background: rgba(255,92,102,.1); }
:root[data-theme="light"] .journey.active { background: #FFF8E6; }
:root[data-theme="light"] .city-pop, :root[data-theme="light"] .app-lang > div { box-shadow: 0 18px 50px rgba(20,22,30,.18); }
.theme-link { border: 0; background: none; padding: 0; font: inherit; color: var(--faint); cursor: pointer; }
.theme-link:hover { color: var(--soft); }

/* Read by screen readers and search engines, not shown: the planner has no visible page heading. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }