:root {
  --red: #e6413e;
  --black: #1e1f1f;
  --green: #1be419;
  --bg: #141515;
  --surface: #1e1f1f;
  --surface2: #262828;
  --border: #333535;
  --text: #f4f4f2;
  --muted: #9aa0a0;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.brand { font-size: 20px; font-weight: 700; }
.brand .mark { margin-right: 6px; }
.brand .dim { color: var(--muted); font-weight: 500; }
.tag { font-size: 12px; color: var(--red); border: 1px solid var(--red); border-radius: 999px; padding: 2px 10px; }
main { max-width: 560px; margin: 0 auto; padding: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 16px;
}
h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.dim { color: var(--muted); }
.hidden { display: none; }

.qr-wrap { display: flex; gap: 18px; align-items: flex-start; margin-top: 16px; flex-wrap: wrap; }
#qr { width: 200px; height: 200px; background: #fff; border-radius: 12px; }
.qr-meta { flex: 1; min-width: 180px; }
.kv { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.kv span { color: var(--muted); }
.kv code, code { font-family: ui-monospace, Menlo, monospace; font-size: 12px; word-break: break-all; }
.raw { margin-top: 14px; }
.raw pre { background: var(--surface2); padding: 12px; border-radius: 10px; overflow: auto; font-size: 12px; }

.balance-card .balance-top { display: flex; justify-content: space-between; align-items: flex-start; }
.balance { font-size: 34px; font-weight: 700; margin: 4px 0; }
.net-badge { background: var(--surface2); border: 1px solid var(--border); color: var(--green); border-radius: 999px; padding: 4px 12px; font-size: 12px; font-weight: 600; }

label { display: block; font-size: 13px; color: var(--muted); margin-top: 12px; }
input {
  width: 100%; margin-top: 6px; padding: 11px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface2); color: var(--text);
  font-size: 15px;
}
input:focus { outline: none; border-color: var(--red); }
.row { display: flex; gap: 12px; }
.row .grow { flex: 1; }
.check { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.check input { width: auto; margin: 0; }

button {
  margin-top: 16px; width: 100%; padding: 12px; border: none; border-radius: 10px;
  background: var(--red); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
button:disabled { opacity: .5; cursor: default; }

.msg { margin-top: 12px; font-size: 13px; min-height: 18px; }
.msg.err { color: var(--red); }
.msg.ok { color: var(--green); }

.suggested { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip {
  font-family: ui-monospace, Menlo, monospace; font-size: 11px; cursor: pointer;
  background: var(--surface2); border: 1px solid var(--border); color: var(--muted);
  border-radius: 999px; padding: 4px 10px;
}
.chip:hover { border-color: var(--red); color: var(--text); }

.list { display: flex; flex-direction: column; }
.item { padding: 12px 0; border-bottom: 1px solid var(--border); }
.item:last-child { border-bottom: none; }
.item-top { display: flex; justify-content: space-between; gap: 10px; }
.amt-in { color: var(--green); font-weight: 600; }
.amt-out { color: var(--text); font-weight: 600; }
.pill { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.pill.pending { color: #e8b84b; border-color: #e8b84b; }
.pill.broadcast { color: var(--green); border-color: var(--green); }
.pill.rejected, .pill.failed { color: var(--red); border-color: var(--red); }
a { color: var(--red); }
.req-actions { margin-top: 4px; }
.req-actions .muted { font-size: 12px; }