#fnw-otp-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  z-index: 9998;
}

#fnw-otp-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  max-width: 92vw;
  max-height: 90vh;
  width: var(--adv-size-x, var(--fnw-otp-default-width, 500px));
  height: var(--adv-size-y, auto);
  display: inline-block;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
  overflow: hidden;
}

#fnw-otp-modal.fnw-otp-open.fnw-otp-has-ad {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
  pointer-events: auto;
}

#fnw-otp-overlay.fnw-otp-open {
  opacity: 1;
  visibility: visible;
}

.fnw-otp-content {
  padding: 0;
  max-height: 90vh;
  overflow: hidden;
  display: block;
}

.fnw-otp-slot {
  display: block;
  width: var(--adv-size-x, var(--fnw-otp-default-width, 500px));
  height: var(--adv-size-y, auto);
  min-width: 100px;
  min-height: 100px;
  max-width: 90vw;
  max-height: 90vh;
}


@media (max-width: 767px) {
  #fnw-otp-modal {
    width: var(--adv-size-x, var(--fnw-otp-default-mobile-width, 300px));
  }

  .fnw-otp-slot {
    width: var(--adv-size-x, var(--fnw-otp-default-mobile-width, 300px));
  }
}

.fnw-otp-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  border: 2px solid #fff;
  width: 32px;
  height: 32px;
  border-radius: 16px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.35);
}

.fnw-otp-close:focus {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

@media (max-width: 767px) {
  #fnw-otp-modal {
    border-radius: 10px;
  }
}