.shopflux-ibd-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  padding: 20px;
}

.shopflux-ibd-modal {
  position: relative;
  width: min(460px, 100%);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
  padding: 26px 24px 22px;
  text-align: center;
}

.shopflux-ibd-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 28px;
  color: #666;
  line-height: 1;
}

.shopflux-ibd-title {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.2;
}

.shopflux-ibd-message {
  margin: 0 0 18px;
  color: #333;
}

.shopflux-ibd-coupon {
  margin: 0 auto 16px;
  max-width: 280px;
  border: 2px dashed #111;
  border-radius: 10px;
  background: #f5f7fb;
  padding: 12px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.shopflux-ibd-apply {
  width: 100%;
  border: 0;
  border-radius: 10px;
  background: #111;
  color: #fff;
  padding: 12px 14px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.shopflux-ibd-apply[disabled] {
  opacity: 0.8;
  cursor: wait;
}

.shopflux-ibd-fallback-link {
  display: inline-block;
  margin-top: 12px;
  color: #666;
  font-size: 13px;
  text-decoration: underline;
}