:root {
  --bg: #f4f5f2;
  --card: #ffffff;
  --text: #1c2321;
  --muted: #5d6763;
  --line: #e2e5e1;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2ef;
  --warn-bg: #fff4e0;
  --warn-ink: #8a4b00;
  --chip-slex: #e6f4ea;
  --chip-slex-ink: #1e6b34;
  --chip-sky3: #e8eefc;
  --chip-sky3-ink: #2a4aa0;
  --map-bg: #eef1ec;
  --r-slex: #1f8a4c;
  --r-skyway: #0e7c86;
  --r-skyway3: #2f5fd0;
  --r-mcx: #8a3fb5;
  --r-naiax: #c27a00;
  --r-cavitex: #4f46e5;
  --r-calax: #e0561b;
  --r-nlex: #1d4ed8;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.06), 0 2px 8px rgb(0 0 0 / 0.04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111514;
    --card: #1a201e;
    --text: #e8ecea;
    --muted: #9aa5a0;
    --line: #2b3331;
    --accent: #2bb3a3;
    --accent-ink: #062320;
    --accent-soft: #15302c;
    --warn-bg: #3a2a10;
    --warn-ink: #f5c27a;
    --chip-slex: #183324;
    --chip-slex-ink: #8fd6a5;
    --chip-sky3: #1b2645;
    --chip-sky3-ink: #a9bdf5;
    --shadow: none;
    --map-bg: #141a18;
    --r-slex: #4cc27f; --r-skyway: #3cc3cc; --r-skyway3: #7b9df0; --r-mcx: #c48ae6;
    --r-naiax: #f0b04a; --r-cavitex: #9c97f5; --r-calax: #f58a5c; --r-nlex: #6f9cff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111514; --card: #1a201e; --text: #e8ecea; --muted: #9aa5a0; --line: #2b3331;
  --accent: #2bb3a3; --accent-ink: #062320; --accent-soft: #15302c;
  --warn-bg: #3a2a10; --warn-ink: #f5c27a;
  --chip-slex: #183324; --chip-slex-ink: #8fd6a5; --chip-sky3: #1b2645; --chip-sky3-ink: #a9bdf5;
  --shadow: none;
  --map-bg: #141a18;
  --r-slex: #4cc27f; --r-skyway: #3cc3cc; --r-skyway3: #7b9df0; --r-mcx: #c48ae6;
  --r-naiax: #f0b04a; --r-cavitex: #9c97f5; --r-calax: #f58a5c; --r-nlex: #6f9cff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.app {
  max-width: 520px;
  margin: 0 auto;
  padding-block: 16px 24px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.top h1 { margin: 4px 0 0; font-size: 1.5rem; letter-spacing: -0.01em; }
.sub { margin: 2px 0 14px; color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  margin-bottom: 12px;
}

/* Trip picker */
.trip {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: end;
  grid-template-areas: "veh veh" "cls cls" "desc desc" "from swap" "stops swap" "to swap" "round round";
}
.trip .vehicle-pick { grid-area: veh; }
.trip .classes { grid-area: cls; }
.trip .class-desc { grid-area: desc; }
.trip .f-from { grid-area: from; }
.trip .f-to { grid-area: to; }
.trip .swap { grid-area: swap; align-self: center; }
.trip .stops { grid-area: stops; display: grid; gap: 8px; }
.trip .toggle { grid-area: round; }
.field { display: block; min-width: 0; }
.field-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 4px; }
select {
  width: 100%;
  min-height: 48px;
  padding: 10px 36px 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23888' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--line);
  border-radius: 10px;
  appearance: none;
  -webkit-appearance: none;
}
select:focus-visible, .btn:focus-visible, .swap:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.swap {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  background: var(--card); color: var(--accent);
  cursor: pointer;
}

.toggle { display: flex; align-items: center; gap: 10px; min-height: 40px; cursor: pointer; user-select: none; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.switch { width: 42px; height: 24px; border-radius: 12px; background: var(--line); position: relative; transition: background 0.15s; flex: none; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform 0.15s; box-shadow: 0 1px 2px rgb(0 0 0 / 0.2); }
.toggle input:checked + .switch { background: var(--accent); }
.toggle input:checked + .switch::after { transform: translateX(18px); }
.toggle input:focus-visible + .switch { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Result */
.result .empty { color: var(--muted); margin: 4px 0; }
.total { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.total .amount { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.total .what { color: var(--muted); font-size: 0.9rem; }
.leg-title { margin: 14px 0 4px; font-size: 0.78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.charges { list-style: none; margin: 0; padding: 0; }
.charge { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.charge:first-child { border-top: 0; }
.charge .route { font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.charge .fare { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.charge .meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 0.8rem; color: var(--muted); }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.chip.slex { background: var(--chip-slex); color: var(--chip-slex-ink); }
.chip.skyway3 { background: var(--chip-sky3); color: var(--chip-sky3-ink); }
.note { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--accent-soft); font-size: 0.88rem; }
.note.warn { background: var(--warn-bg); color: var(--warn-ink); }

.btn {
  width: 100%; min-height: 46px;
  font: inherit; font-weight: 600;
  color: var(--accent); background: transparent;
  border: 1px solid var(--accent); border-radius: 10px;
  cursor: pointer;
}
.btn[disabled] { opacity: 0.6; cursor: progress; }
.compare-out { margin: 10px 0 0; font-size: 0.9rem; }
.compare-out:empty { display: none; }

/* Find a place + popular trips */
input[type="search"], input[type="number"], .share-link {
  width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
}
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.search-results { list-style: none; margin: 8px 0 0; padding: 0; }
.search-results li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.search-results li:first-child { border-top: 0; }
.search-results li.empty { color: var(--muted); font-size: 0.9rem; }
.sr-text { min-width: 0; }
.sr-name { font-weight: 600; }
.sr-actions { display: flex; gap: 6px; flex: none; }
.sr-actions button, .chip-btn {
  min-height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font: inherit; font-size: 0.88rem; cursor: pointer;
}
.sr-actions button:hover, .chip-btn:hover { border-color: var(--accent); color: var(--accent); }
.popular-label { margin: 14px 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* Vehicles */
.vehicle-pick { grid-column: 1 / -1; }
.chip-btn.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.vehicle.on { border-color: var(--accent); }
.v-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.v-row { display: grid; grid-template-columns: 9.5em 1fr auto; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.v-label { font-size: 0.82rem; color: var(--muted); }
.v-value { font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; min-width: 0; }
.copy { min-height: 32px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--accent); font: inherit; font-size: 0.85rem; cursor: pointer; }
.reload { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; }
.reload .btn { display: grid; place-items: center; text-decoration: none; text-align: center; padding: 8px 12px; line-height: 1.25; }
.v-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.v-actions .btn.subtle { margin-top: 0; }
.copy-msg { margin: 8px 0 0; font-size: 0.85rem; color: var(--muted); }
.copy-msg:empty { display: none; }
.v-form { display: grid; gap: 12px; }
.v-form input[type="text"] { width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }

/* Vehicle class */
.classes { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 3px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
.classes button { min-height: 38px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font: inherit; font-weight: 600; cursor: pointer; }
.classes button[aria-checked="true"] { background: var(--accent); color: var(--accent-ink); }
.classes button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.class-desc { grid-column: 1 / -1; margin: -2px 0 0; font-size: 0.8rem; color: var(--muted); }

/* Sticker split, fuel, share */
.split { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: var(--bg); }
.split .leg-title { margin-top: 0; }
.split ul { list-style: none; margin: 0; padding: 0; }
.split li { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; }
.split .fare { font-weight: 600; font-variant-numeric: tabular-nums; }
.fuel-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.fuel-out { margin: 10px 0 0; }
.fuel-km { margin-top: 10px; }
.fuel-out:empty { display: none; }
.fuel-total { font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; margin-right: 4px; }
.fuel-list { list-style: none; margin: 8px 0 0; padding: 0; }
.fuel-list li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0 2px; border-top: 1px solid var(--line); font-weight: 600; font-variant-numeric: tabular-nums; }
.fuel-list li.sub { border-top: 0; padding: 0 0 6px 12px; font-weight: 400; font-size: 0.85rem; color: var(--muted); }
.fuel-note { margin: 6px 0 0; font-size: 0.85rem; color: var(--muted); }
.with-fuel { margin: 4px 0 0; font-size: 0.9rem; font-weight: 600; color: var(--accent); }
.with-fuel:empty { display: none; }
.compare .btn + .compare-out + .btn { margin-top: 10px; }
.share-link { min-height: 40px; margin: 6px 0 4px; font-size: 0.85rem; }

/* Map */
.map-card { position: relative; padding: 0; overflow: hidden; }
.map { background: var(--map-bg); touch-action: none; }
.map svg.net { display: block; width: 100%; height: auto; max-height: 58vh; cursor: grab; user-select: none; -webkit-user-select: none; }
.road { fill: none; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.r-slex { stroke: var(--r-slex); background: var(--r-slex); }
.r-skyway { stroke: var(--r-skyway); background: var(--r-skyway); }
.r-skyway3 { stroke: var(--r-skyway3); background: var(--r-skyway3); }
.r-mcx { stroke: var(--r-mcx); background: var(--r-mcx); }
.r-naiax { stroke: var(--r-naiax); background: var(--r-naiax); }
.r-cavitex { stroke: var(--r-cavitex); background: var(--r-cavitex); }
.r-calax { stroke: var(--r-calax); background: var(--r-calax); }
.road.r-skyway { stroke-dasharray: 2 8; stroke-width: 4; }
.route-line { fill: none; stroke: var(--text); stroke-width: 9; stroke-opacity: 0.35; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.pin { cursor: pointer; }
.pin > * { transform: scale(var(--inv, 1)); }
.pin .hit { fill: transparent; }
.pin .dot { fill: var(--card); stroke-width: 3; vector-effect: non-scaling-stroke; }
.pin .lbl { font-size: 28px; fill: var(--text); paint-order: stroke; stroke: var(--map-bg); stroke-width: 4px; display: none; pointer-events: none; }
.net.show-labels .pin .lbl, .pin.key .lbl, .pin.is-from .lbl, .pin.is-to .lbl { display: inline; }
.pin.key .lbl { font-weight: 600; }
.pin .lbl.crowded { visibility: hidden; }
.area { font-size: calc(30px * var(--inv, 1)); font-weight: 700; letter-spacing: 0.18em; fill: var(--muted); opacity: 0.45; text-anchor: middle; pointer-events: none; }
.area.water { font-style: italic; font-weight: 500; letter-spacing: 0.05em; fill: var(--r-skyway3); opacity: 0.4; }
.road-name { font-size: calc(26px * var(--inv, 1)); font-weight: 800; text-anchor: end; paint-order: stroke; stroke: var(--map-bg); stroke-width: 6px; pointer-events: none; }
.road-name.r-nlex { fill: var(--r-nlex); } .road-name.r-slex { fill: var(--r-slex); } .road-name.r-skyway { fill: var(--r-skyway); }
.road-name.r-skyway3 { fill: var(--r-skyway3); } .road-name.r-mcx { fill: var(--r-mcx); } .road-name.r-naiax { fill: var(--r-naiax); }
.road-name.r-cavitex { fill: var(--r-cavitex); } .road-name.r-calax { fill: var(--r-calax); }
.r-nlex { stroke: var(--r-nlex); background: var(--r-nlex); }
.pin.is-from .dot { fill: var(--accent); stroke: var(--accent); r: 16; }
.pin.is-to .dot { fill: var(--text); stroke: var(--text); r: 16; }
.pin.is-stop .dot { fill: var(--toll, #ffc72c); stroke: var(--text); r: 14; }
.pin.is-stop .lbl { display: inline; font-weight: 700; }
.pin.is-from .lbl, .pin.is-to .lbl { font-weight: 700; }
.pin.is-dim { opacity: 0.25; }
.pin:focus { outline: none; }
.pin:focus-visible .dot { stroke: var(--accent); stroke-width: 5; }
.map-tools { position: absolute; top: 10px; right: 10px; display: grid; gap: 6px; }
.map-tools button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-size: 1.2rem; cursor: pointer; box-shadow: var(--shadow); }
.map-msg { margin: 0; padding: 10px 64px 10px 14px; font-size: 0.92rem; font-weight: 600; color: var(--text); background: var(--accent-soft); border-bottom: 1px solid var(--line); }
.maplink-field { margin-top: 12px; }
input[type="url"] { width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
.maplink-out { margin: 8px 0 0; font-size: 0.88rem; line-height: 1.5; }
.maplink-out:empty { display: none; }
.warn-text { color: var(--warn-ink); font-weight: 600; }
details.popular { margin-top: 12px; }
details.popular summary { font-size: 0.9rem; color: var(--accent); }
details.popular .chips { margin-top: 6px; }
.map-msg { height: calc(2.7em + 20px); line-height: 1.35; overflow: hidden; display: flex; align-items: center; } /* fixed height: the map must not move as the prompt changes */
.map-info { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 14px 0; }
.map-info > div:first-child { min-width: 0; }
.map-total { margin: 2px 0 0; font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.map-actions { display: flex; gap: 8px; }
.map-actions .btn { width: auto; padding: 0 16px; margin: 0; }
.legend { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; padding: 12px 14px 14px; font-size: 0.8rem; color: var(--muted); }
.legend li { display: flex; align-items: center; gap: 6px; }
.legend .sw { width: 18px; height: 4px; border-radius: 2px; display: inline-block; }

/* Tabs */
.tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3px; padding: 4px; margin-bottom: 12px; background: var(--line); border-radius: 12px; }
.tabs button { min-height: 40px; padding: 0 2px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); font: inherit; font-size: 0.86rem; font-weight: 600; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--card); color: var(--text); box-shadow: var(--shadow); }
.tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.card-title { margin: 0 0 4px; font-weight: 700; }
.was-total { margin: 2px 0 0; font-size: 0.85rem; color: var(--muted); }

/* Route steps */
.steps { list-style: none; margin: 4px 0 0; padding: 0; }
.step { display: grid; grid-template-columns: 18px 1fr; gap: 10px; position: relative; padding-bottom: 12px; }
.step::before { content: ""; position: absolute; left: 8px; top: 18px; bottom: 0; width: 2px; background: var(--line); }
.step:last-child::before { display: none; }
.step:last-child { padding-bottom: 0; }
.dot { width: 18px; height: 18px; border-radius: 50%; margin-top: 2px; border: 3px solid var(--accent); background: var(--card); position: relative; z-index: 1; }
.dot.in { background: var(--accent); }
.dot.out { background: var(--text); border-color: var(--text); }
.dot.toll { border-color: var(--warn-ink); background: var(--warn-bg); }
.dot.pass { width: 10px; height: 10px; margin: 6px 4px 0; border-width: 2px; border-color: var(--muted); }
.step-title { margin: 0; font-weight: 600; }
.step-sub { margin: 2px 0 0; font-size: 0.86rem; color: var(--muted); }
.step-sub.was { color: var(--warn-ink); }
.step-note { margin: 6px 0 0; font-size: 0.86rem; padding: 6px 8px; border-radius: 8px; background: var(--accent-soft); }
.leads { display: block; font-size: 0.8rem; color: var(--muted); font-weight: 400; }

details summary { cursor: pointer; font-weight: 600; min-height: 32px; display: flex; align-items: center; }
details.passing summary { font-weight: 500; color: var(--muted); font-size: 0.92rem; }
details.passing ul, .fare-list, .history-list { list-style: none; margin: 4px 0 0; padding: 0; }
details.passing li { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 0.9rem; }
details.passing .fare { color: var(--muted); white-space: nowrap; font-size: 0.85rem; }
details.return { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 8px; }

.fare-list li button, .history-list li button {
  width: 100%; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap;
  text-align: left; padding: 10px 0; border: 0; border-top: 1px solid var(--line);
  background: none; color: var(--text); font: inherit; cursor: pointer;
}
.fare-list li:first-child button, .history-list li:first-child button { border-top: 0; }
.fare-list .fare, .history-list .fare { font-weight: 600; font-variant-numeric: tabular-nums; }
.h-route { flex: 1 1 60%; font-weight: 600; min-width: 0; }
.h-meta { flex-basis: 100%; font-size: 0.8rem; color: var(--muted); }
.h-meta .was { color: var(--warn-ink); }
.btn.subtle { margin-top: 10px; color: var(--muted); border-color: var(--line); }

.tip ul { margin: 6px 0 0; padding-left: 18px; }
.tip li { margin: 4px 0; }
.calls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.btn.call { display: grid; place-items: center; text-decoration: none; font-size: 0.9rem; }
.tip-src { margin: 8px 0 0; font-size: 0.75rem; color: var(--muted); overflow-wrap: anywhere; }

.foot { color: var(--muted); font-size: 0.8rem; padding: 4px 2px; }
.foot p { margin: 4px 0; }
.stale { color: var(--warn-ink); background: var(--warn-bg); padding: 8px 10px; border-radius: 8px; }

/* =====================================================================
   Look: "Expressway Sign" (chosen 2026-10-17).
   Green overhead-sign panels with a white inner border, Overpass type (a
   face based on US/PH highway lettering), fares on yellow toll-board
   panels, route steps as small sign tags. Layered over the base styles
   above: same structure, new tokens and treatments.
   ===================================================================== */
:root {
  --font: "Overpass", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bg: #eceee9;
  --card: #ffffff;
  --text: #121a15;
  --muted: #56605a;
  --line: #d6dbd5;
  --accent: #0b6b3a;
  --accent-ink: #ffffff;
  --accent-soft: #e1efe6;
  --warn-bg: #fff3c4;
  --warn-ink: #7a4b00;
  --sign: #0b6b3a;
  --sign-2: #08562e;
  --sign-ink: #ffffff;
  --toll: #ffc72c;
  --toll-ink: #121212;
  --map-bg: #e9ede7;
  --radius: 10px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.06), 0 3px 10px rgb(0 0 0 / 0.05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d120f; --card: #161d19; --text: #e9efea; --muted: #9ba79f; --line: #29332d;
    --accent: #45c27f; --accent-ink: #06140c; --accent-soft: #13261b;
    --warn-bg: #3a300c; --warn-ink: #ffd66b;
    --sign: #0b5c33; --sign-2: #084527; --sign-ink: #ffffff; --toll: #ffc72c; --toll-ink: #121212;
    --map-bg: #111813;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d120f; --card: #161d19; --text: #e9efea; --muted: #9ba79f; --line: #29332d;
  --accent: #45c27f; --accent-ink: #06140c; --accent-soft: #13261b;
  --warn-bg: #3a300c; --warn-ink: #ffd66b;
  --sign: #0b5c33; --sign-2: #084527; --sign-ink: #ffffff; --toll: #ffc72c; --toll-ink: #121212;
  --map-bg: #111813;
  color-scheme: dark;
}

body { font-family: var(--font); }
button, input, select { font-family: var(--font); }

/* The header is a sign: green panel, white inner border. */
.top {
  background: var(--sign); color: var(--sign-ink);
  border: 3px solid var(--sign-ink); box-shadow: 0 0 0 3px var(--sign); /* outer green rim; box-shadow follows the rounded corners on older Android Chrome, outline doesn't */
  border-radius: 10px; padding: 12px 16px 10px; margin: 3px 3px 14px;
}
.top h1 { margin: 0; font-size: 1.6rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em; }
.sub { margin: 0; color: rgb(255 255 255 / 0.85); font-weight: 600; font-size: 0.82rem; }

/* Tabs: the dark-green bar under a sign. */
.tabs { background: var(--sign-2); border-radius: 10px; }
.tabs button { color: #cfe6d8; text-transform: uppercase; font-weight: 800; font-size: 0.74rem; letter-spacing: 0.03em; }
.tabs button[aria-selected="true"] { background: #ffffff; color: var(--sign); }
.tabs button:focus-visible { outline-color: var(--toll); }

.card { border-radius: var(--radius); }
.card-title { font-weight: 800; }
.leg-title { color: var(--accent); font-weight: 800; }
.field-label { font-weight: 800; letter-spacing: 0.08em; }

/* Trip picker = an overhead sign. */
.card.trip {
  background: var(--sign); color: var(--sign-ink); border: 3px solid var(--sign-ink);
  box-shadow: 0 0 0 3px var(--sign); margin: 3px 3px 15px;
}
.card.trip .field-label { color: rgb(255 255 255 / 0.85); }
.card.trip select { background-color: #ffffff; color: #121a15; border-color: transparent; font-weight: 700; }
.card.trip .classes { background: rgb(255 255 255 / 0.12); border-color: transparent; }
.card.trip .classes button { color: #dff0e5; font-weight: 800; }
.card.trip .classes button[aria-checked="true"] { background: #ffffff; color: var(--sign); }
.card.trip .class-desc { color: rgb(255 255 255 / 0.8); }
.card.trip .swap { background: #ffffff; color: var(--sign); border-color: transparent; }
.card.trip .toggle { color: var(--sign-ink); font-weight: 700; }
.card.trip .switch { background: rgb(255 255 255 / 0.3); }
.card.trip .toggle input:checked + .switch { background: var(--toll); }
.card.trip .chip-btn { background: transparent; color: var(--sign-ink); border-color: rgb(255 255 255 / 0.55); }
.card.trip .chip-btn.on { background: #ffffff; color: var(--sign); border-color: #ffffff; }
.card.trip select:focus-visible, .card.trip .swap:focus-visible, .card.trip .classes button:focus-visible { outline-color: var(--toll); }

/* Fare = a yellow toll board. */
.total {
  background: var(--toll); color: var(--toll-ink); border: 3px solid var(--toll-ink);
  border-radius: 8px; padding: 10px 14px; align-items: center;
}
.total .amount { font-weight: 900; font-size: 2.5rem; line-height: 1; }
.total .what { color: var(--toll-ink); font-weight: 800; font-size: 0.78rem; text-transform: uppercase; text-align: right; }
.was-total { margin-top: 6px; }
.with-fuel { font-weight: 800; }

/* Route steps as sign tags. */
.step { grid-template-columns: 40px 1fr; padding-bottom: 14px; }
.step::before { left: 19px; top: 26px; width: 3px; background: var(--accent); opacity: 0.3; }
.dot {
  width: 40px; height: 24px; margin: 0; border: 0; border-radius: 5px;
  background: var(--sign); display: grid; place-items: center;
}
.dot::after { color: #ffffff; font-weight: 900; font-size: 0.66rem; letter-spacing: 0.05em; }
.dot.in::after { content: "IN"; }
.dot.mid::after { content: "→"; font-size: 0.9rem; }
.dot.out { background: var(--sign); }
.dot.out::after { content: "EXIT"; }
.dot.toll { background: var(--toll); border: 2px solid var(--toll-ink); }
.dot.toll::after { content: "₱"; color: var(--toll-ink); font-size: 0.85rem; }
.dot.pass { width: 40px; height: 24px; margin: 0; background: var(--card); border: 2px solid var(--sign); }
.dot.pass::after { content: "···"; color: var(--accent); font-size: 0.9rem; }
.step-title { font-weight: 800; }
.toll-line .step-title { font-size: 1.1rem; }

/* Buttons: solid green signs; secondary stays quiet. */
.btn { background: var(--sign); color: #ffffff; border-color: var(--sign); font-weight: 800; letter-spacing: 0.01em; }
.btn.subtle { background: transparent; color: var(--muted); border-color: var(--line); font-weight: 700; }
.copy { color: var(--accent); font-weight: 700; }
.sr-actions button, .chip-btn { font-weight: 700; }
details.popular summary { color: var(--accent); font-weight: 800; }

/* Map prompt reads like a sign strip. */
.map-msg { background: var(--sign); color: #ffffff; border-bottom: 3px solid var(--toll); font-weight: 700; }
.map-total { font-weight: 900; }

/* Tips: green title bar. */
.tip .card-title { color: var(--accent); text-transform: uppercase; font-size: 0.92rem; letter-spacing: 0.04em; }
.note { border-left: 4px solid var(--accent); }
.note.warn { border-left-color: var(--toll); }

/* Version badge and What's new (same pattern as the Calendar app: badge opens
   a version history, newest open, older folded). */
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.verbadge {
  flex: none; min-height: 32px; padding: 4px 10px; border-radius: 6px; cursor: pointer;
  background: var(--toll); color: var(--toll-ink); border: 2px solid var(--toll-ink);
  font: inherit; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.04em;
}
.verbadge:focus-visible { outline: 2px solid #ffffff; outline-offset: 2px; }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); font-weight: 700; text-decoration: underline; cursor: pointer; }
.btn.back { width: auto; min-height: 38px; padding: 0 14px; margin: 0 0 10px; }
.cl-title { font-size: 1.3rem; }
.changelog { display: grid; gap: 10px; margin-top: 12px; }
.cl-entry { border-left: 4px solid var(--sign); padding: 4px 0 4px 12px; }
.cl-entry summary { display: flex; align-items: flex-start; gap: 10px; min-height: 0; }
.cl-ver { flex: none; background: var(--sign); color: #ffffff; font-weight: 900; font-size: 0.8rem; padding: 3px 8px; border-radius: 4px; }
.cl-head { font-weight: 800; }
.cl-entry ul { margin: 8px 0 4px; padding-left: 20px; }
.cl-entry li { margin: 5px 0; font-size: 0.92rem; color: var(--muted); }
.cl-entry li strong { color: var(--text); }

/* Buy me a coffee: mug on the sign, a coffee button in the footer of every tab, and its own page. */
.top-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.mug {
  display: grid; place-items: center; width: 36px; height: 32px; border-radius: 6px; cursor: pointer;
  background: transparent; color: #ffffff; border: 2px solid rgb(255 255 255 / 0.75);
}
.mug:focus-visible { outline: 2px solid var(--toll); outline-offset: 2px; }
.foot-support { margin: 6px 0 10px; }
.btn.coffee {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: auto; min-height: 40px; padding: 0 16px;
  background: var(--toll); color: var(--toll-ink); border: 2px solid var(--toll-ink); font-weight: 800;
}
.support-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.support-links .btn { display: grid; place-items: center; text-decoration: none; padding: 8px 10px; line-height: 1.2; text-align: center; }
.support-links .handle { display: block; font-size: 0.78rem; font-weight: 600; opacity: 0.85; }
.gcash { margin: 6px 0 10px; text-align: center; }
.gcash img { width: 100%; max-width: 300px; height: auto; border-radius: 12px; border: 1px solid var(--line); }
.gcash figcaption { margin-top: 8px; font-size: 0.86rem; color: var(--muted); text-align: left; }

/* Stops between From and To: each one is a white sign slot with a remove button. */
.stop-row { display: grid; grid-template-columns: minmax(0, 1fr) 44px; gap: 8px; align-items: end; }
.stop-x {
  width: 44px; height: 48px; border-radius: 10px; cursor: pointer; font: inherit; font-size: 1.4rem; font-weight: 800; line-height: 1;
  background: rgb(255 255 255 / 0.15); color: #ffffff; border: 2px solid rgb(255 255 255 / 0.55);
}
.add-stop {
  justify-self: start; min-height: 36px; padding: 0 14px; border-radius: 999px; cursor: pointer;
  font: inherit; font-size: 0.88rem; font-weight: 800;
  background: transparent; color: #ffffff; border: 2px dashed rgb(255 255 255 / 0.7);
}
.stop-x:focus-visible, .add-stop:focus-visible { outline: 2px solid var(--toll); outline-offset: 2px; }
.leg-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.leg-head .fare { font-weight: 800; font-variant-numeric: tabular-nums; color: var(--text); }
.stop-step { margin: 2px 0 6px; padding: 8px 12px; border-radius: 8px; background: var(--toll); color: var(--toll-ink); font-weight: 800; font-size: 0.9rem; }

/* Send feedback page. */
.foot-support { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn.feedback-btn { width: auto; min-height: 40px; padding: 0 16px; }
.fb-kinds { margin: 12px 0; }
.fb-field { margin-bottom: 10px; }
textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--text); resize: vertical;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
}
textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.fb-trip { margin-top: 4px; }
.fb-trip .switch { background: var(--line); }
.fb-actions { display: grid; gap: 8px; margin-top: 10px; }
.fb-note { margin-top: 10px; }

/* Find a place: one box for places, Plus Codes and map links; results offer From / To / + Stop. */
.find-hint { margin: 6px 0 0; font-size: 0.8rem; color: var(--muted); }
.sr-actions button.sr-stop { border-style: dashed; }
@media (max-width: 380px) { .sr-actions button { padding: 0 9px; } }