html.auth-transition-active #app {
  opacity: 0;
  pointer-events: none;
}

.auth-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(255, 249, 242, 0.96), rgba(255, 255, 255, 0.98)),
    #ffffff;
}

.auth-transition-card {
  width: min(280px, calc(100vw - 48px));
  padding: 34px 26px;
  border: 1px solid rgba(18, 18, 18, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 48px rgba(18, 18, 18, 0.08);
  color: #111111;
  text-align: center;
}

.auth-transition-mark {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.auth-transition-spinner {
  width: 34px;
  height: 34px;
  margin: 22px auto 14px;
  border: 3px solid rgba(255, 122, 22, 0.16);
  border-top-color: #ff7a16;
  border-radius: 999px;
  animation: auth-transition-spin 0.8s linear infinite;
}

.auth-transition-card p {
  margin: 0;
  color: #6b6b6b;
  font-size: 14px;
  font-weight: 700;
}

@keyframes auth-transition-spin {
  to { transform: rotate(360deg); }
}