:root {
  --bg: #f6f4ef; --card: #ffffff; --ink: #1b1f1e; --muted: #5f6b68; --line: #dcd8cf;
  --brand: #1d4f4a; --brand-ink: #ffffff; --accent: #f2c14e; --ok: #2f7d4f; --warn: #a4501b;
  --playing: #fff4d6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121615; --card: #1b2120; --ink: #eef1f0; --muted: #9aa6a3; --line: #2c3533;
    --brand: #5fb3a8; --brand-ink: #0c1413; --accent: #f2c14e; --ok: #6fcf97; --warn: #f2a36b;
    --playing: #3a3220;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
a { color: var(--brand); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 2; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; color: var(--ink); }
.who { color: var(--muted); font-size: 14px; display: flex; gap: 8px; align-items: center; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 4px 0 4px; }
h2 { font-size: 17px; margin: 24px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.btn { appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 10px; padding: 10px 14px; font: inherit; font-weight: 600; cursor: pointer; min-height: 44px; }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.link { border: none; background: none; color: var(--brand); padding: 4px; min-height: 0; font-weight: 500; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin: 10px 0; }
.trips a.card { display: block; text-decoration: none; color: var(--ink); }
.controls { display: grid; gap: 10px; }
.toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.toggle input { width: 22px; height: 22px; }
select, input[type=text], input[type=number] { font: inherit; padding: 8px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink); min-height: 40px; max-width: 100%; }
input[type=range] { width: 140px; }
.board { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 12px; }
.stop { appearance: none; text-align: left; border: 2px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 14px; padding: 12px; min-height: 104px; font: inherit; cursor: pointer; display: flex; flex-direction: column; gap: 6px; }
.stop .num { font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .04em; }
.stop .name { font-weight: 700; font-size: 16px; line-height: 1.25; }
.stop .meta { margin-top: auto; font-size: 13px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.stop.heard .num::after { content: " · heard ✓"; color: var(--ok); }
.stop.near { border-color: var(--accent); }
.stop.playing { border-color: var(--brand); background: var(--playing); }
.stop.noloc .meta .d { color: var(--warn); }
.status { font-size: 14px; color: var(--muted); min-height: 20px; }
.here-out { white-space: pre-wrap; }
.player { position: fixed; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: var(--brand); color: var(--brand-ink); z-index: 3; }
.player .label { display: block; font-size: 12px; opacity: .8; }
.player .btn { background: var(--brand-ink); color: var(--brand); border: none; }
.sharelink { word-break: break-all; font-family: ui-monospace, monospace; font-size: 13px; padding: 8px; background: var(--bg);
  border: 1px dashed var(--line); border-radius: 8px; }
ul.shares { list-style: none; padding: 0; margin: 8px 0; }
ul.shares li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); }
details summary { cursor: pointer; font-weight: 600; min-height: 32px; }
[hidden] { display: none !important; }