.coin-support-confirm {
  box-sizing: border-box;
  width: min(440px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  max-height: calc(100dvh - 24px);
  overflow: auto;
  padding: 0;
  border: 1px solid var(--line-strong, #334155);
  border-radius: 18px;
  background: var(--surface, #111827);
  color: var(--text, #f8fafc);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .58);
}
.coin-support-confirm::backdrop { background: rgba(2, 6, 15, .78); }
.coin-support-confirm .surface {
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 22px;
  background: transparent;
  overflow-wrap: anywhere;
}
.coin-support-confirm h2 { margin-top: 0; color: inherit; }
.coin-support-confirm p { white-space: pre-wrap; overflow-wrap: anywhere; }
.coin-support-confirm .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}
.coin-support-confirm button { min-height: 44px; white-space: normal; }
@media (max-width: 360px) {
  .coin-support-confirm .surface { padding: 18px; }
  .coin-support-confirm .row button { flex: 1 1 100%; width: 100%; }
}