.external-page {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(16px, 4vw, 48px);
}
.external-confirmation {
  width: min(100%, 600px);
  min-width: 0;
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--theme-line);
  border-radius: 16px;
  background: var(--theme-surface);
}
.external-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; }
.external-brand img { flex: none; }
.external-confirmation h1 { margin: 32px 0 12px; font-size: clamp(22px, 4vw, 30px); line-height: 1.4; }
.external-description { margin: 0; color: var(--theme-muted); line-height: 1.8; }
.external-destination { display: flex; align-items: center; gap: 14px; margin: 24px 0; padding: 16px 0; border-block: 1px solid var(--theme-line); }
.external-destination img { flex: none; border-radius: 50%; }
.external-destination div { min-width: 0; }
.external-destination strong { font-size: 15px; font-weight: 500; }
.external-destination p { margin: 6px 0 0; color: var(--theme-muted); font-size: 14px; overflow-wrap: anywhere; }
.external-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.external-actions a { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 44px; padding: 12px 18px; border: 1px solid var(--theme-line); border-radius: 6px; font-size: 14px; line-height: 1.5; }
.external-actions .external-continue { color: var(--action-text); background: var(--action-fill); border-color: var(--action-fill); }
.external-actions .external-continue:hover { background: var(--action-hover); }
.external-cancel:hover { background: var(--theme-hover); }
@media (max-width: 480px) {
  .external-actions { flex-direction: column; }
}