/* Full-screen overlay while email / OTP is being sent (auth_api, test mail, etc.) */
.mail-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
  pointer-events: none;
}

.mail-loading-overlay.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mail-loading-card {
  background: rgba(18, 20, 26, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 1.75rem 2rem;
  text-align: center;
  min-width: 240px;
  max-width: min(90vw, 320px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
}

.mail-loading-spinner {
  width: 46px;
  height: 46px;
  margin: 0 auto 1rem;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: #ffb300;
  border-radius: 50%;
  animation: mail-loading-spin 0.7s linear infinite;
}

@keyframes mail-loading-spin {
  to {
    transform: rotate(360deg);
  }
}

.mail-loading-text {
  margin: 0;
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  font-family: var(--font-body, 'Outfit', sans-serif), 'Segoe UI', system-ui, sans-serif;
}