/* Page Transition Animations */
.page-wrapper {
  position: relative;
  width: 100%;
  min-height: 100vh;
}

/* Enter animations */
.page-enter {
  opacity: 0;
  transform: translateX(20px);
}

.page-enter-active {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

/* Exit animations */
.page-exit {
  opacity: 1;
  transform: translateX(0);
}

.page-exit-active {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 200ms ease-in, transform 200ms ease-in;
}

/* Specific animation for back navigation */
.page-back-enter {
  opacity: 0;
  transform: translateX(-20px);
}

.page-back-enter-active {
  opacity: 1;
  transform: translateX(0);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

.page-back-exit {
  opacity: 1;
  transform: translateX(0);
}

.page-back-exit-active {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 200ms ease-in, transform 200ms ease-in;
}

/* Modal/overlay animations */
.modal-enter {
  opacity: 0;
  transform: scale(0.95) translateY(10px);
}

.modal-enter-active {
  opacity: 1;
  transform: scale(1) translateY(0);
  transition: opacity 250ms ease-out, transform 250ms ease-out;
}

.modal-exit {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-exit-active {
  opacity: 0;
  transform: scale(0.95) translateY(10px);
  transition: opacity 200ms ease-in, transform 200ms ease-in;
}

/* Fade animation for simple transitions */
.fade-enter {
  opacity: 0;
}

.fade-enter-active {
  opacity: 1;
  transition: opacity 250ms ease-out;
}

.fade-exit {
  opacity: 1;
}

.fade-exit-active {
  opacity: 0;
  transition: opacity 200ms ease-in;
}

/* Slide up animation for bottom sheets/panels */
.slide-up-enter {
  opacity: 0;
  transform: translateY(100%);
}

.slide-up-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

.slide-up-exit {
  opacity: 1;
  transform: translateY(0);
}

.slide-up-exit-active {
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 250ms ease-in, transform 250ms ease-in;
}

/* Loading spinner animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.loading-spinner {
  animation: spin 1s linear infinite;
}

/* Skeleton loading animations */
@keyframes skeleton-loading {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200px 100%;
  animation: skeleton-loading 1.5s infinite;
}

/* Micro-interactions */
.interactive-element {
  transition: all 0.2s ease-out;
  transform: translateZ(0); /* Enable GPU acceleration */
}

.interactive-element:hover {
  transform: translateY(-2px) translateZ(0);
}

.interactive-element:active {
  transform: translateY(0) translateZ(0);
  transition: all 0.1s ease-out;
}

/* Stagger animation for lists */
.stagger-enter {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

/* Add animation delays for staggered effects */
.stagger-enter-active:nth-child(1) { transition-delay: 0ms; }
.stagger-enter-active:nth-child(2) { transition-delay: 50ms; }
.stagger-enter-active:nth-child(3) { transition-delay: 100ms; }
.stagger-enter-active:nth-child(4) { transition-delay: 150ms; }
.stagger-enter-active:nth-child(5) { transition-delay: 200ms; }
.stagger-enter-active:nth-child(6) { transition-delay: 250ms; }
.stagger-enter-active:nth-child(7) { transition-delay: 300ms; }
.stagger-enter-active:nth-child(8) { transition-delay: 350ms; }

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .page-enter,
  .page-enter-active,
  .page-exit,
  .page-exit-active,
  .modal-enter,
  .modal-enter-active,
  .modal-exit,
  .modal-exit-active,
  .fade-enter,
  .fade-enter-active,
  .fade-exit,
  .fade-exit-active,
  .interactive-element,
  .stagger-enter,
  .stagger-enter-active {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}