* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #101418;
  --panel: #171c22;
  --panel2: #1f2630;
  --text: #e8ecf1;
  --muted: #8b96a5;
  --line: #2a3340;
  --good: #2ecc71;
  --minor: #f1c40f;
  --bad: #e74c3c;
  --accent: #0098D4;
  /* env() can't be read from JS directly, but a custom property holding it
     resolves in getComputedStyle - that's how the popup auto-pan padding
     learns how tall the Dynamic Island is. */
  --safe-top: env(safe-area-inset-top, 0px);
}

html, body { height: 100%; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  overflow: hidden;
}

#sidebar {
  width: 360px;
  min-width: 360px;
  height: 100vh;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

header { padding: 14px 16px 10px; }
h1 { font-size: 19px; font-weight: 600; letter-spacing: .3px; }
.live {
  font-size: 10px; vertical-align: 3px; padding: 2px 6px; border-radius: 4px;
  background: var(--bad); color: #fff; animation: pulse 2s infinite;
}
@keyframes pulse { 50% { opacity: .55; } }

.sources { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }
.source {
  font-size: 10.5px; padding: 2px 8px; border-radius: 10px;
  border: 1px solid var(--line); color: var(--muted);
}
.source.on { border-color: var(--good); color: var(--good); }

.mapbtns { margin-top: 8px; display: flex; gap: 6px; }
.mapbtns button {
  flex: 1; background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 7px; padding: 5px 0; font-size: 12px; cursor: pointer;
}
.mapbtns button:hover { border-color: var(--accent); }

#livecount {
  position: absolute; bottom: 12px; left: 372px; z-index: 1000;
  font-size: 11px; color: var(--muted); background: rgba(23,28,34,.85);
  padding: 4px 10px; border-radius: 6px; border: 1px solid var(--line);
}
#livecount:empty { display: none; }

#tabs { display: flex; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; background: none; border: none; color: var(--muted);
  padding: 9px 0; font-size: 13px; cursor: pointer; border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.tabpane { display: none; flex: 1; overflow-y: auto; padding: 10px 12px; }
.tabpane.active { display: block; }

.hint { font-size: 11.5px; color: var(--muted); margin-bottom: 10px; line-height: 1.45; }
.keyhint { font-size: 11.5px; color: var(--muted); margin-top: 8px; line-height: 1.5; }
.keyhint a { color: var(--accent); }
.keyhint code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; font-size: 10.5px; }

.linerow {
  display: flex; align-items: center; gap: 9px; padding: 7px 8px;
  border-radius: 8px; cursor: pointer; margin-bottom: 2px;
}
.linerow:hover { background: var(--panel2); }
.linerow.off { opacity: .38; }
.chip { width: 14px; height: 14px; border-radius: 4px; flex-shrink: 0; }
.linemeta { flex: 1; min-width: 0; }
.linename { font-size: 13px; font-weight: 600; }
.reason { font-size: 11px; color: var(--muted); margin-top: 2px; line-height: 1.35; }
.sev { font-size: 10.5px; padding: 2px 7px; border-radius: 9px; white-space: nowrap; }
.sev.good { background: rgba(46,204,113,.14); color: var(--good); }
.sev.minor { background: rgba(241,196,15,.14); color: var(--minor); }
.sev.bad { background: rgba(231,76,60,.16); color: var(--bad); }

.okmsg {
  font-size: 13px; color: var(--good); padding: 14px 8px; text-align: center;
  background: rgba(46,204,113,.08); border-radius: 10px;
}
.star { cursor: pointer; color: var(--muted); padding: 0 3px; font-size: 14px; }
.star.on, .unstar { color: #f1c40f; }
.unstar { cursor: pointer; font-size: 14px; }
.favstop { border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 10px; }
.favname { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 13px; margin: 6px 0 4px; }
.jumpfav { cursor: pointer; }
.jumpfav:hover { color: var(--accent); }
#board-star { background: none; border: none; color: #f1c40f; font-size: 17px; cursor: pointer; margin-right: 2px; }

.searchrow { display: flex; gap: 6px; margin-bottom: 10px; }
.searchrow input {
  flex: 1; background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; outline: none;
}
.searchrow input:focus { border-color: var(--accent); }
.searchrow button {
  background: var(--accent); border: none; color: #fff; border-radius: 8px;
  padding: 0 14px; font-size: 13px; cursor: pointer;
}

.busmatch { padding: 7px 9px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.busmatch:hover { background: var(--panel2); }
.toggle-row {
  display: flex; align-items: center; gap: 8px; font-size: 13px;
  margin-top: 14px; padding: 8px; border-top: 1px solid var(--line); cursor: pointer;
}

footer {
  padding: 8px 16px; font-size: 9.5px; color: var(--muted);
  border-top: 1px solid var(--line); line-height: 1.5;
}
/* Attribution links must be readable on the dark panel - default browser
   link blue is near-invisible here. */
footer a { color: var(--muted); text-decoration: underline; }
footer a:hover { color: var(--accent); }

#map { flex: 1; height: 100vh; background: #dfe7ec; }

/* vehicle icons: little SVG vehicles that scale with zoom */
.vehwrap { background: none; border: none; }
.vbox { display: block; transform-origin: center; transition: transform .6s ease; }
.vbox.flip .vsvg { transform: scaleX(-1); }
.vsvg { display: block; width: 28px; height: auto; filter: drop-shadow(0 1px 1px rgba(0,0,0,.25)); transition: width .15s; }
body.zl-m .vsvg { width: 18px; }
body.zl-s .vsvg { width: 12px; }
/* trains grow with their real carriage count */
.vsvg.vsvg-train { width: calc(var(--cars, 4) * 11px); }
body.zl-m .vsvg.vsvg-train { width: calc(min(var(--cars, 4), 5) * 7px); }
body.zl-s .vsvg.vsvg-train { width: calc(min(var(--cars, 4), 3) * 5px); }

/* live city chips (country view) */
.chipwrap { background: none; border: none; }
.citychip {
  display: inline-flex; flex-direction: column; align-items: center;
  transform: translate(-50%, -50%);
  background: #fff; color: #20262e; border: 1px solid #cdd6dd; border-radius: 9px;
  padding: 4px 10px; font-size: 12px; font-weight: 700; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,.18); cursor: pointer;
}
.citychip span { font-size: 10px; font-weight: 600; color: #0a7d34; }
.citychip:hover { border-color: #0098D4; }

#legend {
  position: absolute; bottom: 12px; right: 14px; z-index: 1000;
  font-size: 11px; color: #38424d; background: rgba(255,255,255,.92);
  padding: 4px 10px; border-radius: 6px; border: 1px solid #cdd6dd;
}
.lchip {
  cursor: pointer; padding: 1px 6px; border-radius: 5px; border: 1px solid transparent;
  user-select: none;
}
.lchip:hover { border-color: #0098D4; }
.lchip.off { opacity: 0.32; text-decoration: line-through; }
.lhint { color: #7a8794; }
.estnote {
  font-size: 10.5px; color: #b07d1a; background: rgba(241,196,15,.10);
  border-radius: 6px; padding: 5px 8px; margin: 4px 0 6px; line-height: 1.4;
}
.estnote.ok { color: #2ecc71; background: rgba(46,204,113,.10); }
.livechip {
  font-size: 9px; font-weight: 700; padding: 1px 5px; border-radius: 8px;
  background: rgba(46,204,113,.16); color: #2ecc71; vertical-align: 1px;
}
.livechip.late { background: rgba(231,76,60,.15); color: #e74c3c; }
.dbadge {
  font-size: 10px; font-weight: 700; padding: 1px 7px; border-radius: 9px; margin-left: 5px;
}
.dbadge.ok { background: rgba(46,204,113,.15); color: #0a7d34; }
.dbadge.late { background: rgba(231,76,60,.14); color: #c0392b; }
.dbadge.early { background: rgba(52,152,219,.14); color: #2471a3; }

.findrow { margin-top: 10px; }
.findrow button { padding: 0 10px; }
#placeresults .busmatch { font-size: 12px; }

/* vehicle detail popup */
.pop { font-size: 12.5px; min-width: 190px; }
.pop .jump { cursor: pointer; text-decoration: underline dotted #7a8794; }
.pop .jump:hover { color: #0098D4; }
.routeno {
  min-width: 34px; text-align: center; font-weight: 700; font-size: 12px;
  background: var(--panel2); border-radius: 6px; padding: 3px 5px; align-self: center;
}
.pophead { font-size: 13px; margin-bottom: 6px; }
.poprow { display: flex; justify-content: space-between; gap: 14px; padding: 2.5px 0; border-bottom: 1px solid #eceff2; }
.poprow.term { font-weight: 700; border-bottom: none; }
.poprow span:last-child { white-space: nowrap; color: #0a7d34; font-weight: 600; }
.popnote { font-size: 11px; color: #7a8794; margin-top: 6px; line-height: 1.45; max-width: 230px; }

/* Arrivals board panel */
#board {
  position: absolute; top: 14px; right: 14px; width: 380px; max-height: 74vh;
  background: rgba(23,28,34,.97); border: 1px solid var(--line); border-radius: 12px;
  z-index: 1000; display: flex; flex-direction: column;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
}
#board.hidden { display: none; }
#board-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px; border-bottom: 1px solid var(--line);
}
#board-title { font-size: 14px; font-weight: 600; }
#board-close {
  background: none; border: none; color: var(--muted); font-size: 20px; cursor: pointer;
}
#board-body { overflow-y: auto; padding: 8px 12px 12px; }

.arr {
  display: flex; align-items: baseline; gap: 8px; padding: 6px 4px;
  border-bottom: 1px solid rgba(42,51,64,.5); font-size: 12.5px;
}
.arr .due { min-width: 52px; font-weight: 700; color: var(--good); }
.arr .due.later { color: var(--text); }
.arr .dest { flex: 1; min-width: 0; }
.arr .sub { font-size: 10.5px; color: var(--muted); margin-top: 1px; }
.arr .plat {
  font-size: 10.5px; color: var(--muted); white-space: nowrap;
  background: var(--panel2); border-radius: 5px; padding: 1px 6px;
}
.arr.cancelled .due, .arr.cancelled .dest { color: var(--bad); text-decoration: line-through; }
.arr.cancelled .sub { text-decoration: none; }
.arr.delayed .due { color: var(--minor); }

.boardmsg { font-size: 11px; color: var(--minor); padding: 6px 4px; line-height: 1.4; }
.empty { font-size: 12px; color: var(--muted); padding: 10px 4px; }

/* Rail board inside sidebar */
/* Destination names are tap targets (fly the map to that station), but the
   only .jump styling lived inside .pop - light-background map popups. Here on
   the dark sidebar they rendered as plain white text, indistinguishable from
   labels, so nobody could tell they were tappable. */
#railboard .jump {
  color: var(--accent); cursor: pointer;
  text-decoration: underline dotted; text-underline-offset: 3px;
}
#railboard .jump:active, #railboard .jump:hover { color: #4fc3f7; }
#railboard .arr .due { min-width: 46px; }
#railboard h3 { font-size: 13px; margin: 6px 0 4px; }
#railboard .gen { font-size: 10.5px; color: var(--muted); margin-bottom: 6px; }

.leaflet-container { font: inherit; }
/* popups stay light to match the light basemap */
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: #ffffff; color: #20262e;
}
.trainlabel {
  background: transparent; border: none; box-shadow: none;
  font-size: 9px; color: #fff; font-weight: 700; text-shadow: 0 0 3px #000;
}

/* network tree */
.tgroup { margin-bottom: 2px; }
.tgroup .tgroup { margin-left: 10px; }
.thead {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 7px 8px; font-size: 13px; font-weight: 600; border-radius: 8px;
}
.thead:hover { background: var(--panel2); }
.tarrow { width: 12px; color: var(--muted); font-size: 11px; }
.tgroup > .tbody { display: none; }
.tgroup.open > .tbody { display: block; }
.citycount { font-size: 11px; color: var(--good); white-space: nowrap; }

/* ---------- stop / station labels ----------
   Named plates instead of coloured dots: a red dot means nothing until you tap
   it, whereas "Bus Stop" says what it is. They are ~10x wider than the dots
   they replace, so they only ever render at street zoom (bus 14+, rail 10+)
   where there are few enough on screen to stay readable. Density in a city
   centre is the known trade-off here. */
.stoplabel-wrap { background: none; border: none; }
.stoplabel {
  display: inline-block; transform: translate(-50%, -50%);
  font-size: 9.5px; font-weight: 800; line-height: 1; letter-spacing: .2px;
  padding: 3px 5px; border-radius: 3px; white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,.3); cursor: pointer;
}
/* Bus stops are a red-bordered roundel with a bold B - the real-world visual
   language for a bus stop, and ~1/3 the width of the "Bus Stop" plate it
   replaces, which is what keeps a city centre readable at street zoom. */
.stoplabel-bus {
  display: flex; align-items: center; justify-content: center;
  /* 16px is about the floor: the border eats 3px of it, leaving 13px of white
     for a 10.5px letter. Smaller and the B starts closing up at 900 weight. */
  width: 16px; height: 16px; padding: 0; border-radius: 50%;
  /* 2px, not 1.5: fractional borders get rounded down hard (1.5 rendered as
     0.8) and the red ring goes faint against a pale basemap. */
  background: #fff; color: #DC241F; border: 2px solid #DC241F;
  font-size: 10.5px; font-weight: 900; line-height: 1; letter-spacing: 0;
}
.stoplabel-rail { background: #9a7400; color: #fff; border: 1.5px solid #7d5e00; }
.stoplabel:hover { outline: 2px solid var(--accent); }

/* A 20px roundel is well under the 44pt touch minimum, so grow the hit area
   without growing the mark - same trick as the vehicle icons. */
@media (pointer: coarse) {
  .stoplabel { position: relative; }
  .stoplabel::after {
    content: ""; position: absolute; left: 50%; top: 50%;
    width: 40px; height: 40px; transform: translate(-50%, -50%);
    pointer-events: auto;
  }
}

/* Blink the stop you jumped to, for ~2s, then pulseAt() removes the ring. */
.blinkwrap { background: none; border: none; }
.blinkring {
  width: 44px; height: 44px; border-radius: 50%; box-sizing: border-box;
  border: 4px solid #0098D4; background: rgba(0,152,212,.18);
  animation: blink2s .5s ease-in-out 4;
}
@keyframes blink2s {
  0%, 100% { opacity: 1; }
  50%      { opacity: .15; }
}

/* ---------- vehicle tap targets on touch ----------
   A bus icon is a 28x16px div (12px wide when zoomed out) and Leaflet hit-tests
   against exactly that box, so hitting a moving bus with a fingertip is close
   to impossible. Grow the *hit* area with an invisible centred pseudo-element
   rather than the icon itself: the map looks identical, but the target reaches
   Apple's 44pt minimum. Scaled down as you zoom out, where vehicles crowd
   together and an oversized target would grab the wrong one. */
@media (pointer: coarse) {
  .vbox { position: relative; }
  .vbox::after {
    content: ""; position: absolute; left: 50%; top: 50%;
    width: 44px; height: 44px; transform: translate(-50%, -50%);
    pointer-events: auto;
  }
  /* Kept at the full 44px through mid zoom: the icons are already ~28-44px
     WIDE, so this only grows the vertical axis (16px tall) that was the actual
     problem - it does not make neighbouring vehicles any easier to hit by
     mistake. Only the far-out view, where icons shrink to 12px and crowd,
     takes a smaller box. */
  body.zl-s .vbox::after { width: 32px; height: 32px; }
}

/* ---------- your location: Google-Maps-style blue dot ---------- */
.userdot {
  width: 18px; height: 18px; border-radius: 50%;
  background: #1a73e8; border: 3px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.18), 0 1px 5px rgba(0,0,0,.4);
}
.userdot-wrap { background: none; border: none; }

/* ---------- mobile / PWA (iPhone-class screens) ---------- */
#maptop, #sideclose { display: none; }

@media (max-width: 480px) {
  /* --- the floating map bar --- */
  #maptop {
    display: flex; gap: 8px; align-items: center;
    position: fixed; z-index: 2100;
    top: calc(8px + env(safe-area-inset-top)); left: 10px; right: 10px;
  }
  /* Frosted rather than solid: the bar floats over a light basemap, so a
     black slab hides a strip of map and looks bolted on. backdrop-filter
     keeps text legible over both pale streets and dark parkland. */
  #maptop input, #maptop button {
    background: rgba(255,255,255,.72);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid rgba(255,255,255,.55);
    color: #14203a;
    box-shadow: 0 2px 14px rgba(16,26,40,.22);
  }
  #maptop input {
    flex: 1; min-width: 0; height: 44px;      /* 44px = Apple's min touch target */
    border-radius: 12px;
    padding: 0 13px; font-size: 16px;         /* 16px stops iOS zooming on focus */
    outline: none;
  }
  #maptop input::placeholder { color: rgba(20,32,58,.55); }
  #maptop input:focus {
    background: rgba(255,255,255,.93); border-color: var(--accent);
  }
  #maptop button {
    flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px;
    font-size: 19px; cursor: pointer;
  }
  #maptop button#maploc { color: var(--accent); font-size: 17px; }
  #maptop button#maploc.on { background: var(--accent); color: #fff; border-color: var(--accent); }
  /* The bar owns the top of the screen, so it must yield it back when the
     sidebar slides over - otherwise it sits on top of the sidebar's heading. */
  body.navopen #maptop, body.navopen #mapresults { display: none; }

  #mapresults {
    display: block; position: fixed; z-index: 2099;
    top: calc(60px + env(safe-area-inset-top)); left: 10px; right: 10px;
    background: rgba(23,28,34,.98); border: 1px solid var(--line);
    border-radius: 12px; overflow: hidden; box-shadow: 0 6px 24px rgba(0,0,0,.5);
  }
  #mapresults:empty { display: none; }
  #mapresults .busmatch { padding: 12px 13px; font-size: 13.5px; border-bottom: 1px solid var(--line); }
  #mapresults .busmatch:last-child { border-bottom: none; }

  /* Zoom sits bottom-right: out of the map bar's way at the top, and within
     thumb reach on a phone rather than stranded in the far corner.
     Lifted clear of the legend, which owns the very bottom of the screen. */
  .leaflet-control-zoom {
    position: fixed; right: 10px; left: auto; top: auto;
    bottom: calc(58px + env(safe-area-inset-bottom));
    margin: 0; z-index: 1200;
  }
  /* Leaflet ships `.leaflet-touch .leaflet-bar a { width:30px }` at specificity
     0,2,1 - a plain `.leaflet-control-zoom a` loses to it and the buttons stay
     30px. Match its specificity to win. */
  .leaflet-touch .leaflet-control-zoom a,
  .leaflet-control-zoom a {
    width: 44px; height: 44px; line-height: 44px; font-size: 22px;
    background: rgba(255,255,255,.82);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    backdrop-filter: blur(14px) saturate(160%);
    color: #14203a; border-color: rgba(255,255,255,.55);
  }
  .leaflet-control-zoom a:first-child { border-radius: 12px 12px 0 0; }
  .leaflet-control-zoom a:last-child { border-radius: 0 0 12px 12px; }

  #sideclose {
    display: block; position: absolute; top: 10px; right: 12px; z-index: 5;
    width: 36px; height: 36px; border-radius: 9px; font-size: 22px; line-height: 1;
    background: var(--panel2); color: var(--muted); border: 1px solid var(--line);
    cursor: pointer;
  }
  #sidebar {
    position: fixed; top: 0; left: -100%; height: 100dvh; width: 86vw; min-width: 0;
    z-index: 2000; transition: left .25s ease;
    padding-top: env(safe-area-inset-top); box-shadow: 4px 0 24px rgba(0,0,0,.5);
  }
  #sidebar.open { left: 0; }
  #map { position: fixed; inset: 0; width: 100vw; height: 100dvh; }
  #livecount {
    left: 10px; right: auto; max-width: 70vw; font-size: 10px;
    bottom: calc(48px + env(safe-area-inset-bottom));
  }
  #legend {
    left: 10px; right: 10px; font-size: 10px; text-align: center;
    bottom: calc(10px + env(safe-area-inset-bottom));
  }
  #legend .lhint { display: none; }
  #board {
    top: auto; left: 10px; right: 10px; width: auto;
    bottom: calc(52px + env(safe-area-inset-bottom));
    max-height: 55dvh;
  }
  .findrow input { font-size: 16px; }   /* stops iOS auto-zoom on focus */

  /* A long calling-point list would otherwise run off the top of the screen
     and disappear behind the Dynamic Island. Cap it and let it scroll. */
  .leaflet-popup-content { max-height: 46dvh; overflow-y: auto; }
  .pop { min-width: 0; }
  .popnote { max-width: none; }

  /* Bigger tap targets everywhere touch is involved. */
  .arr { padding: 10px 4px; }
  .linerow, .thead { padding: 10px 8px; }
  .tab { padding: 12px 0; }
}

/* ---------- UX wave: last-one, walk line, flyable rows, service stars ---------- */
.lastchip {
  font-size: 9px; font-weight: 800; padding: 1px 6px; border-radius: 8px;
  background: rgba(231,76,60,.15); color: #e74c3c; vertical-align: 1px;
}
.walkline {
  font-size: 11.5px; color: #2471a3; background: rgba(52,152,219,.10);
  border-radius: 6px; padding: 6px 9px; margin: 2px 0 6px; line-height: 1.4;
}
.arr.flyable { cursor: pointer; }
.arr.flyable:hover { background: rgba(0,152,212,.07); }
.flyhint { color: #0098D4; }
.rowstar { cursor: pointer; color: var(--muted); padding: 0 2px; font-size: 13px; align-self: center; }
.rowstar.on { color: #f1c40f; }
.pulse { animation: pulsering 1.2s ease-out infinite; }
@keyframes pulsering { 0% { opacity: 1; } 100% { opacity: .25; } }
.svc-times { padding: 2px; }

/* timetable ghosts: clearly not live */
.vbox.ghost { opacity: .42; filter: saturate(.55); }

.gpsline { font-size: 11px; color: var(--muted); padding: 4px 8px 8px; line-height: 1.6; }
.tgroup .tgroup { margin-left: 10px; }

.oprow.opsel { background: var(--panel2); outline: 1px solid var(--accent); }
.citycount { font-size: 11px; color: var(--muted); }

/* Locate is a toggle now - a lit button means following you. */
#locbtn.on { background: var(--accent); color: #fff; border-color: var(--accent); }