:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --text: #1c2321;
  --muted: #5f6b67;
  --line: #dfe3df;
  --accent: #0f6e6e;
  --accent-text: #ffffff;
  --accent-soft: #e0efee;
  --warn-bg: #fff3d6;
  --warn-text: #6b4a00;
  --danger: #b3261e;
  --tram: #e07a10;
  --ferry: #1f6fb2;
  --walk: #6b7a75;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111615;
    --surface: #1a2120;
    --text: #e7ecea;
    --muted: #9aa8a3;
    --line: #2b3533;
    --accent: #3bb3b0;
    --accent-text: #08201f;
    --accent-soft: #163332;
    --warn-bg: #3a2f12;
    --warn-text: #f3d48a;
    --danger: #ff8a80;
    --tram: #f2a24f;
    --ferry: #6fb0eb;
    --walk: #9aa8a3;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
main { max-width: 560px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.4rem; margin: 4px 0 8px; }
h2 { font-size: 1rem; margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: var(--danger); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin: 12px 0;
}
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 1 1 auto; }

button, select, input {
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  min-height: 44px;
}
button { cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.ghost { background: transparent; }
button.small { min-height: 34px; padding: 4px 10px; font-size: .85rem; }
button:disabled { opacity: .5; }

.view { display: none; }
.view.active { display: block; }

.seg { display: flex; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px; }
.seg button { flex: 1; border: 0; background: transparent; border-radius: 9px; }
.seg button.active { background: var(--accent); color: var(--accent-text); font-weight: 600; }

.banner { background: var(--warn-bg); color: var(--warn-text); border-radius: 12px; padding: 10px 14px; margin-top: 12px; font-size: .92rem; }
.banner a { color: inherit; }

.hero .count { font-size: 2.6rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.hero .sub { color: var(--muted); margin: 4px 0 14px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 52px 10px 1fr; gap: 10px; align-items: center; padding: 3px 0; }
.timeline .t { font-variant-numeric: tabular-nums; color: var(--muted); font-size: .9rem; text-align: right; }
.timeline .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--walk); }
.timeline .tram .dot { background: var(--tram); }
.timeline .ferry .dot { background: var(--ferry); }
.timeline .walk .what { color: var(--muted); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; background: var(--accent-soft); font-size: .8rem; }

.options { list-style: none; margin: 0; padding: 0; }
.options li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.options li:first-child { border-top: 0; }
.options .main { flex: 1; font-variant-numeric: tabular-nums; }
.options .main b { font-size: 1.1rem; }
.options .meta { color: var(--muted); font-size: .85rem; }

.plain { list-style: none; padding: 0; margin: 0 0 10px; }
.plain li { padding: 4px 0; border-bottom: 1px solid var(--line); }
.plain li:last-child { border-bottom: 0; }
.ok { color: var(--accent); }

.leg h2 { display: flex; justify-content: space-between; gap: 8px; }
.leg .est { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.samples { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.samples button { min-height: 30px; padding: 2px 8px; font-size: .85rem; }

.days { display: flex; gap: 4px; flex-wrap: wrap; }
.days label { display: inline-flex; align-items: center; gap: 2px; font-size: .9rem; }
fieldset { border: 1px solid var(--line); border-radius: 12px; margin: 0 0 12px; padding: 10px 12px; display: grid; gap: 8px; }
legend { font-weight: 600; padding: 0 4px; }

.tabs {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: flex; background: var(--surface); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabs button { flex: 1; border: 0; border-radius: 0; background: transparent; min-height: 56px; color: var(--muted); }
.tabs button.active { color: var(--accent); font-weight: 600; }

body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card { width: 100%; max-width: 380px; display: grid; gap: 10px; }
input[type=checkbox] { min-height: 0; width: 18px; height: 18px; padding: 0; accent-color: var(--accent); }