:root {
  --bg: #fbf6f1; --card: #ffffff; --ink: #2b2220; --muted: #7a6a65; --line: #eadfd7;
  --accent: #8b3a2f; --accent-ink: #fff; --good: #2f7d4f; --warn: #b7791f; --bad: #b3261e;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1514; --card: #261e1c; --ink: #f2e9e4; --muted: #b5a59e; --line: #3a2e2b;
          --accent: #e08a78; --accent-ink: #1b1514; --good: #6fcf97; --warn: #f2c46d; --bad: #ff8a80; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom); }
main { max-width: 960px; margin: 0 auto; padding: 16px 16px 96px; }
h1 { font-size: 1.4rem; margin: 8px 0; } h2 { font-size: 1.1rem; margin: 24px 0 8px; }
a { color: var(--accent); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 16px; padding-top: calc(8px + env(safe-area-inset-top));
  background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; min-width: 0; }
.brand span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row { display: flex; align-items: center; gap: 12px; } .between { justify-content: space-between; } .gap { gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 10px 0; display: block; color: inherit; text-decoration: none; }
.grid { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
.tracker.off { opacity: .6 }
.route { font-size: 1.15rem; }
.price { font-size: 1.9rem; font-weight: 800; margin: 6px 0; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; margin: 4px 0; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .err { color: var(--bad); }
.badge { font-size: .75rem; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge.good { color: var(--good); border-color: var(--good); } .badge.warn { color: var(--warn); border-color: var(--warn); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px;
  background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 12px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: transparent; color: var(--bad); border: 1px solid var(--bad); }
.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 10px 4px; text-decoration: none; }
.form label { display: block; margin: 10px 0; font-size: .9rem; color: var(--muted); }
.form input, .form select, .narrow input { display: block; width: 100%; min-height: 44px; margin-top: 4px; padding: 8px 10px;
  font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
.two { display: grid; grid-template-columns: 1fr; gap: 0 12px; }
.narrow { max-width: 380px; margin: 24px auto; text-align: center; } .narrow label { text-align: left; display: block; margin: 12px 0; }
.hero-logo { border-radius: 50%; }
.chart { width: 100%; height: 120px; color: var(--accent); margin-top: 12px; }
.fab { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink); font-size: 2rem; display: flex; align-items: center; justify-content: center;
  text-decoration: none; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
@media (min-width: 600px) { .grid { grid-template-columns: 1fr 1fr; } .two { grid-template-columns: 1fr 1fr; } .fab { display: none; } }
@media (min-width: 900px) { .grid { grid-template-columns: 1fr 1fr 1fr; } }