@keyframes splash-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.85; }
}

@keyframes splash-ring {
  0% { transform: rotate(0deg); opacity: 0.5; }
  100% { transform: rotate(360deg); opacity: 0.9; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(100%); }
  to { opacity: 1; transform: translateY(0); }
}

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

.splash-logo {
  animation: splash-pulse 2.6s var(--ease-standard) infinite;
}

.splash-ring {
  animation: splash-ring 3.2s linear infinite;
}

.splash-screen {
  transition: opacity var(--duration-slow) var(--ease-standard),
    visibility var(--duration-slow) var(--ease-standard);
}

.splash-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.app-shell {
  animation: fade-in var(--duration-slow) var(--ease-standard);
}

.product-card {
  animation: fade-in-up var(--duration-base) var(--ease-standard) both;
}

.update-toast {
  animation: toast-in var(--duration-base) var(--ease-standard);
}

.skeleton {
  background: linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-card-hover) 50%, var(--color-bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}