.premium-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: #1a1a1a;
  transition: opacity 0.5s ease;
}

.premium-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg,
      transparent 30%,
      rgba(255, 255, 255, 0.06) 45%,
      rgba(255, 255, 255, 0.12) 50%,
      rgba(255, 255, 255, 0.06) 55%,
      transparent 70%);
  background-size: 250% 250%;
  animation: edge-shimmer 3s linear infinite;
  pointer-events: none;
}

@keyframes edge-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.premium-overlay .wand-icon {
  width: 56px;
  height: 56px;
  animation: pulse 1.8s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.35));
}

@keyframes pulse {
  0%, 100% { transform: scale(1);    opacity: 0.65; }
  50%      { transform: scale(1.12); opacity: 1; }
}

.premium-overlay .overlay-text {
  color: #eee;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.is-generating {
  position: relative;
  overflow: hidden;
  background: #1a1a1a;
  min-height: 320px;
}

.is-generating > img {
  position: relative;
  z-index: 10;
  visibility: hidden;
}

.is-generating .premium-overlay {
  display: flex;
}

.is-revealed .premium-overlay {
  opacity: 0;
  pointer-events: none;
}

.is-revealed > img {
  z-index: 10;
  opacity: 0;
  transform: scale(1.04);
}

.is-revealed > img.shown {
  opacity: 1;
  transform: scale(1.0);
  transition: opacity 0.5s ease 0.25s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.25s;
}

#download-btn { display: none; }
#download-btn.visible { display: inline-block; }

#retry { display: none; margin-top: 0.75rem; }
#retry.visible { display: block; }

@media (prefers-reduced-motion: reduce) {
  .premium-overlay::before,
  .premium-overlay .wand-icon { animation: none; }
  .is-revealed > img.shown { transition: opacity 0.3s ease; transform: none; }
}