:root {
  --bg: #f6f7f9;
  --card: #fff;
  --text: #14171f;
  --muted: #6b7280;
  --border: #e3e6eb;
  --accent: #0052ff;
  --ok: #138a4b;
  --err: #c0262d;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1015;
    --card: #171a21;
    --text: #e8eaef;
    --muted: #8b93a3;
    --border: #2a2f3a;
    --accent: #4d84ff;
    --ok: #3ccf7f;
    --err: #ff6b70;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 520px; margin: 0 auto; padding: 40px 16px; }
h1 { margin: 0; font-size: 28px; letter-spacing: -0.02em; }
.sub { margin: 6px 0 24px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 14px;
}
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
#balances { margin-top: 12px; font-size: 14px; }
.bal { display: grid; grid-template-columns: 72px 1fr; padding: 4px 0; }
.bal .chain { color: var(--muted); }
.bal .vals { display: flex; flex-wrap: wrap; gap: 2px 16px; }
.muted { color: var(--muted); }

label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 6px; }
label:first-child { margin-top: 0; }
input[type=text] {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.row input[type=text] { width: auto; }
input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

fieldset { border: 0; padding: 0; margin: 14px 0 0; }
fieldset.src { margin: 0 0 4px; }
label.topup { margin-left: 26px; color: var(--muted); }
label.radio:has(input:disabled) { opacity: 0.55; }
legend { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
label.radio { font-weight: 400; font-size: 14px; margin: 4px 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

button {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: 0.5; cursor: not-allowed; }
a.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}
a.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.wc-mobile { margin-top: 12px; }
.wc-mobile p { margin: 0 0 10px; font-size: 14px; }
button.primary {
  width: 100%;
  margin-top: 18px;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
button.ghost { background: transparent; }

#steps { margin: 0; padding-left: 22px; }
#steps li { margin: 4px 0; color: var(--muted); }
#steps li.active { color: var(--text); font-weight: 600; }
#steps li.done { color: var(--ok); }
#steps li.done::after { content: " ✓"; }
#steps .elapsed { font-weight: 400; color: var(--muted); font-variant-numeric: tabular-nums; }
#steps li.skipped { color: var(--muted); text-decoration: line-through; }
.status { margin-top: 12px; font-size: 14px; word-break: break-word; }
.status.err { color: var(--err); }
.status.ok { color: var(--ok); }
.status a { color: var(--accent); }
#manualMint, #retrySwap { margin-top: 12px; }
.receive { margin: 14px 0 0; font-size: 14px; font-weight: 600; }
.receive:empty { display: none; }
.warn { margin: 8px 0 0; font-size: 14px; color: var(--err); }
.warn:empty { display: none; }

summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0; font-size: 14px; }
footer { font-size: 12px; margin-top: 20px; }
footer a { color: var(--accent); }
code { font-size: 12px; }
.sweep { margin-top: 8px; }
.hint { margin: 6px 0 0; font-size: 13px; }
.hint:empty { display: none; }