:root {
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.3, 0.64, 1);
}

@keyframes candyFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(2deg);
  }
}

@keyframes candyFloatAlt {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(-2.5deg);
  }
}

@keyframes cardCascade {
  0% {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes modalSpringIn {
  0% {
    opacity: 0;
    transform: scale(0.92) translateY(10px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes modalSpringOut {
  0% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  100% {
    opacity: 0;
    transform: scale(0.93) translateY(8px);
  }
}

@keyframes backdropFadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes backdropFadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) skewX(-20deg);
  }
  100% {
    transform: translateX(200%) skewX(-20deg);
  }
}

@keyframes heartPop {
  0% {
    transform: scale(1);
  }
  35% {
    transform: scale(1.35) rotate(-8deg);
  }
  70% {
    transform: scale(0.92) rotate(4deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

@keyframes countPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes toastPop {
  0% {
    opacity: 0;
    transform: translateY(-20px) scale(0.94);
  }
  70% {
    opacity: 1;
    transform: translateY(3px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastSlideDown {
  0% {
    opacity: 0;
    transform: translateY(-20px) scale(0.94);
  }
  70% {
    opacity: 1;
    transform: translateY(3px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.animate-candy-float {
  animation: candyFloat 4s ease-in-out infinite;
  will-change: transform;
}

.animate-candy-float-alt {
  animation: candyFloatAlt 4.8s ease-in-out infinite;
  will-change: transform;
}

.animate-shimmer {
  position: relative;
  overflow: hidden;
}

.animate-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: translateX(-100%) skewX(-20deg);
  pointer-events: none;
}

.animate-shimmer:hover::after {
  animation: shimmer 0.85s ease-in-out;
}

.animate-heart-pop {
  animation: heartPop 0.38s var(--ease-spring);
}

.animate-count-pulse {
  animation: countPulse 0.32s var(--ease-spring);
}

.animate-gentle-pulse {
  animation: gentlePulse 2.4s ease-in-out infinite;
}

.interactive-press {
  transition: transform 0.16s var(--ease-elastic), box-shadow 0.16s ease;
  touch-action: manipulation;
}

.interactive-press:hover {
  transform: translateY(-2px);
}

.interactive-press:active {
  transform: translateY(1px) scale(0.96);
  box-shadow: 1px 1px 0px #2B2D62 !important;
}

.card-elevate {
  transition: transform 0.28s var(--ease-smooth), box-shadow 0.28s var(--ease-smooth);
}

@media (hover: hover) and (pointer: fine) {
  .card-elevate:hover {
    transform: translateY(-5px);
  }
}

.scroll-reveal {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 0.45s var(--ease-smooth), transform 0.45s var(--ease-smooth);
  will-change: opacity, transform;
}

.scroll-reveal.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.has-motion .scroll-reveal:not(.is-revealed) {
  opacity: 0;
  transform: translateY(16px) scale(0.985);
}

.stagger-1 { transition-delay: 40ms; }
.stagger-2 { transition-delay: 80ms; }
.stagger-3 { transition-delay: 120ms; }
.stagger-4 { transition-delay: 160ms; }

.modal-enter-animation {
  animation: modalSpringIn 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal-exit-animation {
  animation: modalSpringOut 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.backdrop-enter-animation {
  animation: backdropFadeIn 0.25s ease-out forwards;
}

.backdrop-exit-animation {
  animation: backdropFadeOut 0.2s ease-in forwards;
}

#page-loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3.5px;
  background: linear-gradient(90deg, #2CC4D9 0%, #fd6989 50%, #edc221 80%, #A883FF 100%);
  z-index: 99999;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(44, 196, 217, 0.8), 0 0 4px rgba(253, 105, 137, 0.6);
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s ease;
  opacity: 0;
}

#page-loading-bar.is-loading {
  opacity: 1;
}

main.page-transition-out {
  opacity: 0;
  transform: translateY(-6px) scale(0.995);
  transition: opacity 0.12s cubic-bezier(0.16, 1, 0.3, 1), transform 0.12s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

main.page-transition-in {
  animation: pageCascadeIn 0.24s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes pageCascadeIn {
  0% {
    opacity: 0;
    transform: translateY(8px) scale(0.996);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  ::view-transition-old(root) {
    animation: 0.18s cubic-bezier(0.16, 1, 0.3, 1) both pageFadeOut;
  }

  ::view-transition-new(root) {
    animation: 0.22s cubic-bezier(0.16, 1, 0.3, 1) both pageFadeIn;
  }
}

@keyframes pageFadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.994);
  }
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: scale(1.006);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes qtyPop {
  0% { transform: scale(1); }
  35% { transform: scale(1.4) translateY(-1px); color: var(--color-secondary); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.animate-qty-pop {
  display: inline-block;
  animation: qtyPop 0.26s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes pricePulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.1); color: var(--color-bubble-cyan); }
  100% { transform: scale(1); }
}

.animate-price-pulse {
  display: inline-block;
  animation: pricePulse 0.26s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes stockShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-4px); }
  40% { transform: translateX(4px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

.animate-stock-shake {
  animation: stockShake 0.32s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes badgeBounce {
  0% { opacity: 0; transform: translateY(4px) scale(0.9); }
  60% { opacity: 1; transform: translateY(-1px) scale(1.04); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.animate-badge-bounce {
  animation: badgeBounce 0.28s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes cartEmptyFade {
  0% { opacity: 0; transform: scale(0.96) translateY(10px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.animate-cart-empty-fade {
  animation: cartEmptyFade 0.32s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@media (prefers-reduced-motion: reduce) {
  .animate-candy-float,
  .animate-candy-float-alt,
  .animate-gentle-pulse,
  .animate-shimmer:hover::after,
  .animate-heart-pop,
  .animate-count-pulse,
  .animate-qty-pop,
  .animate-price-pulse,
  .animate-stock-shake,
  .animate-badge-bounce,
  .animate-cart-empty-fade {
    animation: none !important;
  }
  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .card-elevate:hover,
  .interactive-press:hover,
  .interactive-press:active {
    transform: none !important;
  }
}
