@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes menu-item-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin-ring {
  to { transform: rotate(360deg); }
}

@keyframes heart-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.anim-rise {
  animation: rise-in 0.5s var(--ease) both;
}

.generating {
  display: grid;
  place-items: center;
  gap: 18px;
  padding: 48px 20px;
  text-align: center;
}

.generating-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(19, 78, 74, 0.15);
  border-top-color: var(--accent);
  animation: spin-ring 0.9s linear infinite;
}

.generating-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.fav-btn.pop {
  animation: heart-pop 0.35s var(--ease);
}

.shimmer-bar {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-soft), var(--accent-mark), var(--accent-soft));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}