/* Popup Flipbook UMP Gate */
.fb-ump-gate-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.fb-ump-gate-popup--visible {
  opacity: 1;
  visibility: visible;
}

.fb-ump-gate-popup__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  cursor: pointer;
}

.fb-ump-gate-popup__box {
  position: relative;
  background: #fff;
  padding: 2rem;
  max-width: 420px;
  width: 90%;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.fb-ump-gate-popup__message {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  color: #333;
}

.fb-ump-gate-popup__btn {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  background: #2563eb;
  color: #fff !important;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s;
}

.fb-ump-gate-popup__btn:hover {
  background: #1d4ed8;
}