:root {
  color-scheme: light;
  --ink: #172b2a;
  --muted: #50665f;
  --accent: #086d60;
  --line: #dce7df;
  --surface: #f2f6f2;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font: 14px/1.55 system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
}
main { max-width: 540px; margin: auto; padding: 28px 18px 36px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.brand b { background: var(--accent); color: #fff; border-radius: 8px; padding: 2px 8px; }
.network { color: var(--muted); font-size: 12px; }
.card, .advanced { background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.card { padding: 22px; }
h1 { font-size: 25px; margin: 0 0 16px; }
.wallet-panel { display: flex; flex-wrap: wrap; gap: 8px; }
.wallet-panel select { flex: 1 1 130px; min-width: 0; }
select, input, button, textarea { font: inherit; color: inherit; }
select, #address, #trade-recovery-hash, textarea {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
button { min-height: 40px; padding: 8px 13px; border-radius: 8px; font-weight: 650; cursor: pointer; }
button:disabled { opacity: .52; cursor: not-allowed; }
.secondary { background: #fff; border: 1px solid var(--line); color: var(--accent); }
.primary { width: 100%; background: var(--accent); border: 1px solid transparent; color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.muted, .account-note { color: var(--muted); font-size: 12px; margin: 6px 0 10px; overflow-wrap: anywhere; }
.error { color: #a43d35; }
.warning { color: #80510c; }
.amount-label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.token-field, .quote-field { padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.token-field, .quote-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.token-field input, .quote-row output { font-size: 25px; font-variant-numeric: tabular-nums; }
.token-field input { width: 100%; min-width: 0; padding: 0; border: 0; background: transparent; }
.quote-row output { overflow-wrap: anywhere; min-width: 0; }
.quote-field p { margin-bottom: 0; }
.direction { color: var(--accent); text-align: center; margin: 2px 0; }
.fee-note { color: var(--muted); font-size: 12px; margin: 8px 0 14px; }
.trade-status { margin-top: 12px; }
.trade-status strong { font-size: 13px; }
.data {
  display: grid;
  grid-template-columns: minmax(100px, .75fr) minmax(0, 1.25fr);
  gap: 7px 12px;
  padding: 12px 0;
  margin: 8px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.data dt { color: var(--muted); }
.data dd { margin: 0; overflow-wrap: anywhere; }
.confirm-line { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; margin: 0 0 10px; }
.confirm-line input { margin: 3px 0 0; accent-color: var(--accent); }
#trade-details[hidden] ~ :is(.confirm-line, .trade-buttons) { display: none; }
.trade-buttons { display: flex; gap: 8px; }
#trade-recovery { margin-bottom: 10px; }
#trade-recovery-hash, #address, textarea { display: block; width: 100%; margin: 6px 0 8px; }
a, summary { color: var(--accent); }
.advanced { margin-top: 12px; }
summary { padding: 12px 14px; cursor: pointer; font-weight: 650; font-size: 13px; }
.advanced-body { padding: 0 14px 12px; }
.advanced-body details { border-top: 1px solid var(--line); margin-top: 8px; }
.advanced-body details summary { padding-left: 0; }
textarea { resize: vertical; }
@media (max-width: 440px) {
  main { padding: 18px 12px 26px; }
  .card { padding: 16px; }
  .data { grid-template-columns: minmax(82px, .75fr) minmax(0, 1.25fr); }
}