.fx-action-confirm {
  box-sizing: border-box; width: min(480px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px); overflow: auto; margin: auto; padding: 24px;
  border: 1px solid var(--line, #d5dce5); border-radius: var(--r-lg, 14px);
  color: var(--ink, #243348); background: var(--surface, #fff);
  box-shadow: var(--shadow-lg, 0 16px 48px #10243e33);
}
.fx-action-confirm::backdrop { background: #15273c80; }
.fx-action-confirm h2 { margin: 0 0 12px; font-size: 20px; }
.fx-action-confirm p { margin: 0 0 24px; white-space: pre-line; overflow-wrap: anywhere; line-height: 1.5; }
.fx-action-confirm-buttons { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.fx-action-confirm button:focus-visible { outline: 3px solid var(--brand, #0a63d6); outline-offset: 3px; }
@media (max-width: 480px) { .fx-action-confirm { padding: 20px; } .fx-action-confirm-buttons .btn { flex: 1; } }