:root {
  --bg: #f3f7fb;
  --card: #fff;
  --ink: #14263a;
  --muted: #5a6b7e;
  --line: #d8e2ec;
  --brand: #0f4c81;
  --brand-2: #1c6fb8;
  --good: #1f9d55;
  --watch: #b57f00;
  --bad: #d64545;
  --unknown: #8a94a6;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1620;
    --card: #16212d;
    --ink: #e7eef5;
    --muted: #9fb0c2;
    --line: #2a3a4b;
    --brand: #6fb2ec;
    --brand-2: #8cc4f2;
    --watch: #e0a800;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-x: hidden;
}
a { color: var(--brand-2); }
main { max-width: 860px; margin: 0 auto; padding: 0 16px 32px; }
.top { max-width: 860px; margin: 0 auto; padding: 14px 16px; }
.brand { display: inline-flex; gap: 8px; align-items: center; font-weight: 700; color: var(--ink); text-decoration: none; font-size: 18px; }
.hero h1 { font-size: clamp(28px, 6vw, 40px); line-height: 1.15; margin: 8px 0; }
.hero p { color: var(--muted); margin: 0 0 16px; max-width: 60ch; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 0 0 16px; }

.stop { display: grid; grid-template-columns: 1fr; gap: 6px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.stop-label { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; color: var(--muted); }
.dot { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-2); color: #fff; font-size: 12px; font-weight: 700; }
.dot.start { background: var(--good); }
.dot.end { background: var(--bad); }
.stop-input { position: relative; }
.stop-input input, select {
  width: 100%;
  font: inherit;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
}
select { width: auto; max-width: 100%; }
.stop-tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.suggest { position: absolute; z-index: 20; left: 0; right: 0; top: 100%; margin: 4px 0 0; padding: 4px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.suggest li { padding: 10px; border-radius: 8px; cursor: pointer; }
.suggest li:hover, .suggest li.active { background: var(--bg); }

button { font: inherit; cursor: pointer; border-radius: 10px; }
button:disabled { opacity: .6; cursor: default; }
.primary { width: 100%; padding: 14px; margin-top: 12px; background: var(--brand); color: #fff; border: 0; font-weight: 700; font-size: 17px; }
.secondary { padding: 8px 14px; margin-top: 10px; background: transparent; color: var(--brand-2); border: 1px solid var(--line); }
.back { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; min-width: 44px; padding: 8px 14px 8px 10px; margin: 0 0 12px; background: var(--card); color: var(--brand-2); border: 1px solid var(--line); font-weight: 600; }
.link { background: none; border: 0; color: var(--brand-2); padding: 4px 0; }
.icon { width: 36px; height: 36px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); }

.leave { border: 0; padding: 0; margin: 16px 0 0; }
.leave legend { font-weight: 600; margin-bottom: 8px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chips button, .route-choice, .slot { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 10px 14px; }
.chips button[aria-pressed="true"], .route-choice[aria-pressed="true"], .slot[aria-pressed="true"] { border-color: var(--brand-2); box-shadow: 0 0 0 2px var(--brand-2) inset; }
.leave-later { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.error { color: var(--bad); font-weight: 600; margin: 12px 0 0; }
.progress { height: 4px; margin-top: 10px; border-radius: 4px; background: linear-gradient(90deg, var(--brand-2) var(--p, 5%), var(--line) var(--p, 5%)); }

.summary { border-radius: var(--radius); padding: 16px; margin: 0 0 16px; border: 1px solid var(--line); background: var(--card); border-left: 6px solid var(--unknown); }
.summary.good { border-left-color: var(--good); }
.summary.watch { border-left-color: var(--watch); }
.summary.bad { border-left-color: var(--bad); }
.summary .headline { font-size: 19px; font-weight: 700; margin: 0 0 6px; }
.summary .facts { margin: 0; color: var(--muted); }
.route-choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; margin: 0 0 16px; }
.route-choices:empty { display: none; }
.route-choice { display: grid; gap: 2px; text-align: left; }
.lv { font-weight: 600; font-size: 14px; }
.lv.good { color: var(--good); } .lv.watch { color: var(--watch); } .lv.bad { color: var(--bad); }
.best-time p { margin: 0 0 10px; }
.strip { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.slot { display: grid; min-width: 78px; text-align: center; padding: 8px; border-top: 4px solid var(--unknown); }
.slot small { color: var(--muted); }
.slot.good { border-top-color: var(--good); } .slot.watch { border-top-color: var(--watch); } .slot.bad { border-top-color: var(--bad); }
.map { height: 360px; border-radius: var(--radius); overflow: hidden; margin: 0 0 16px; border: 1px solid var(--line); }
.tl-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.tl-head h2 { margin: 0; font-size: 20px; }
.tl-head .secondary { margin: 0; }
.note { color: var(--muted); font-size: 14px; }
.k { display: inline-block; padding: 0 6px; border-radius: 6px; color: #fff; font-size: 13px; }
.k.good { background: var(--good); } .k.watch { background: var(--watch); } .k.bad { background: var(--bad); } .k.unknown { background: var(--unknown); }
.timeline { list-style: none; margin: 0; padding: 0; }
.tl { display: grid; grid-template-columns: 76px 36px 1fr; gap: 8px; padding: 10px 0 10px 10px; border-left: 4px solid var(--unknown); border-bottom: 1px solid var(--line); }
.tl.good { border-left-color: var(--good); } .tl.watch { border-left-color: var(--watch); } .tl.bad { border-left-color: var(--bad); }
.tl .when { display: grid; } .tl .when small { color: var(--muted); }
.tl .icon { font-size: 24px; background: none; border: 0; width: auto; height: auto; }
.tl .what { display: grid; gap: 2px; min-width: 0; }
.tl .what span { color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.tl .what .alert { color: var(--bad); font-weight: 600; }
.tl .what .why { color: var(--ink); }

.prose h2 { margin-top: 0; }
.prose h3 { font-size: 17px; margin: 16px 0 4px; }
.ad { margin: 0 0 16px; min-height: 100px; }
.ad-label { font-size: 12px; color: var(--muted); margin: 0 0 4px; }
.foot { max-width: 860px; margin: 0 auto; padding: 16px; color: var(--muted); font-size: 14px; }

@media (min-width: 640px) {
  .stop { grid-template-columns: 150px 1fr auto; align-items: center; }
  .primary { width: auto; padding: 14px 28px; }
  .map { height: 440px; }
  .tl { grid-template-columns: 96px 40px 1fr; }
}
.more-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.more-list li { display: grid; gap: 2px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.more-list li:last-child { border-bottom: 0; padding-bottom: 0; }