.uc-card {
  max-width: 680px;
  margin: 14px auto;
  padding: 18px;
  border: 1px solid rgba(10,15,26,0.10);
  border-radius: 16px;
  background: #0b1220;
  color: #f3f6ff;
  box-shadow: 0 8px 22px rgba(0,0,0,0.25);
}
.uc-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(243,246,255,0.85);
  font-size: 12px;
  margin-bottom: 10px;
}
.uc-h2 { font-size: 24px; line-height: 1.2; margin: 4px 0 8px; }
.uc-p { color: rgba(243,246,255,0.72); margin: 0 0 10px; line-height: 1.45; }
.uc-hr { height: 1px; background: rgba(255,255,255,0.10); margin: 14px 0; }
.uc-label { font-size: 12px; color: rgba(243,246,255,0.70); display:block; margin: 10px 0 6px; }
.uc-input, .uc-select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  color: #f3f6ff;
  outline: none;
}
.uc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 560px){ .uc-row { grid-template-columns: 1fr; } }
.uc-btn {
  width: 100%;
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(14,165,233,0.35);
  background: rgba(14,165,233,0.14);
  color: #f3f6ff;
  font-weight: 800;
  cursor: pointer;
}
.uc-btn:hover { background: rgba(14,165,233,0.22); }
.uc-note { font-size: 12px; color: rgba(243,246,255,0.70); line-height: 1.35; margin-top: 8px; }
.uc-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; padding: 2px 6px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.12); background: rgba(0,0,0,0.25); }
.uc-error { margin-top: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(239,68,68,0.35); background: rgba(239,68,68,0.10); color: #ffd0d0; }
.uc-success { margin-top: 10px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(34,197,94,0.35); background: rgba(34,197,94,0.10); color: #d7ffe3; }
.uc-qrWrap { display:flex; justify-content:center; align-items:center; padding: 10px; }
.uc-qrImg { width: 280px; height: 280px; border-radius: 16px; background: #fff; padding: 12px; }
.uc-rep-lock { border: 1px solid rgba(34,197,94,0.25); background: rgba(34,197,94,0.07); padding: 10px 12px; border-radius: 12px; }