#reward-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #FDBF00; /* Yellow background */
  display: flex;
  flex-direction: column; /* Align items vertically */
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

#reward-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.reward-rays {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 330vw;
  height: 330vh;
  background-image: url('../Images/rays.svg');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  animation: spin 16000ms linear infinite;
}

.reward-unlock-image {
  width: 450px; /* base intrinsic width */
  height: auto;
  transform-origin: center center;
  transform: scale(1);
  transition: transform 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 200ms ease;
  will-change: transform, opacity;
  z-index: 1;
  backface-visibility: hidden;
}

.reward-unlock-image.grow {
  /* Animate with a short overshoot then settle to final scale for a snappy feel */
  animation: unlock-grow 550ms cubic-bezier(0.25,0.46,0.45,0.94) forwards;
}

@keyframes unlock-grow {
  0% { transform: scale(1); }
  60% { transform: scale(1.); }
  100% { transform: scale(1.1111); }
}

.reward-text {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 48px; /* Example size, adjust as needed */
  color: #000;
  z-index: 1;
  margin-top: 40px;
  text-align: center;
}

@keyframes spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reward-rays {
    animation: none;
  }
}

@media (max-width: 600px) {
  .reward-unlock-image {
    width: 250px !important;
    height: auto;
    transform: scale(1);
  }
  /* On mobile grow should scale to 300/250 = 1.2 */
  .reward-unlock-image.grow {
    animation: unlock-grow-mobile 550ms cubic-bezier(0.25,0.46,0.45,0.94) forwards !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reward-unlock-image, .reward-unlock-image.grow {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }
}

@keyframes unlock-grow-mobile {
  0% { transform: scale(1); }
  60% { transform: scale(1.28); }
  100% { transform: scale(1.2); }
}