:root {
  --bg: #f4f6fb; --card: #fff; --text: #111827; --muted: #6b7280; --line: #e5e7eb;
  --accent: #0b5cff; --accent-soft: #e6eeff; --good: #0f9d58; --warn: #d97706; --bad: #dc2626;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f17; --card: #151b26; --text: #e5e7eb; --muted: #9ca3af; --line: #263041;
    --accent: #5b8cff; --accent-soft: #1b2a4a; --good: #34d399; --warn: #fbbf24; --bad: #f87171;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { padding-bottom: env(safe-area-inset-bottom); }
.muted { color: var(--muted); }

.top { position: sticky; top: 0; z-index: 5; background: var(--bg);
  padding: calc(10px + env(safe-area-inset-top)) 16px 0; border-bottom: 1px solid var(--line); }
.title-row { display: flex; align-items: center; justify-content: space-between; }
h1 { font-size: 20px; margin: 0; }
#updated { margin: 2px 0 8px; font-size: 13px; }
.icon-btn { border: 0; background: var(--accent-soft); color: var(--accent); width: 36px; height: 36px;
  border-radius: 50%; font-size: 18px; cursor: pointer; }
.tabs { display: flex; gap: 4px; }
.tabs button { flex: 1; border: 0; background: none; color: var(--muted); padding: 10px 4px;
  font: inherit; font-weight: 600; border-bottom: 3px solid transparent; cursor: pointer; }
.tabs button.active { color: var(--accent); border-color: var(--accent); }
.count { font-weight: 500; font-size: 12px; opacity: .8; }

.filters { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; padding: 12px 16px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 5px 11px;
  border-radius: 999px; font: inherit; font-size: 13px; cursor: pointer; }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.price-filter { display: flex; align-items: center; gap: 8px; font-size: 13px; flex: 1 1 180px; }
.price-filter input { flex: 1; accent-color: var(--accent); }
.toggle { font-size: 13px; display: flex; gap: 6px; align-items: center; }
select { font: inherit; font-size: 13px; padding: 5px 8px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); }

main { padding: 0 16px 16px; display: grid; gap: 10px; max-width: 720px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px;
  display: grid; gap: 6px; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.dest { font-size: 17px; font-weight: 700; margin: 0; }
.dest small { font-weight: 500; color: var(--muted); font-size: 13px; }
.price { font-size: 22px; font-weight: 800; color: var(--good); white-space: nowrap; }
.legs { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-size: 14px; }
.legs .lbl { color: var(--muted); }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft);
  color: var(--accent); }
.tag.new { background: var(--good); color: #fff; }
.tag.drop { background: var(--warn); color: #111; }
.tag.err { background: var(--bad); color: #fff; }
.tag.dim { background: var(--line); color: var(--muted); }
.actions { display: flex; gap: 8px; margin-top: 4px; }
.btn { flex: 1; text-align: center; text-decoration: none; padding: 9px; border-radius: 10px; font-weight: 600;
  background: var(--accent); color: #fff; font-size: 14px; }
.btn.sec { background: var(--accent-soft); color: var(--accent); }
.empty { text-align: center; padding: 40px 10px; color: var(--muted); }
.deal-sum { font-size: 13px; color: var(--muted); margin: 0; }
.foot { padding: 8px 16px 30px; font-size: 12px; max-width: 720px; margin: 0 auto; }
.foot ul { padding-left: 18px; }
.lock { max-width: 360px; margin: 40px auto; padding: 20px 16px; display: grid; gap: 12px; text-align: center; }
.lock h2 { margin: 0; }
.lock input { font: inherit; padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card);
  color: var(--text); }
.lock .btn { border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.err { color: var(--bad); margin: 0; }