/* Critical styles that must load immediately */
[v-cloak] {
  display: none;
}
/* Ensure grid layout works properly */
[role="grid"] {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  [role="grid"] {
    gap: 0.75rem !important;
    max-width: 320px;
  }
}
/* Improved loading state */
.app-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* Performance: Use transform instead of changing layout properties */
.game-cell {
  aspect-ratio: 1;
  height: 100%;
  width: 100%;
  will-change: transform;
}

@media (max-width: 640px) {
  .game-cell {
    min-height: clamp(44px, 15vw, 80px);
    font-size: clamp(1.25rem, 4vw, 1.75rem);
  }

  [role="grid"] {
    gap: 0.75rem !important;
    max-width: 320px;
  }
}
.fade-out {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.winning-cell {
  animation: pulse 1s infinite;
  background: linear-gradient(45deg, #10b981, #34d399);
}
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes flash-effect {
  0% {
    transform: scale(1);
    background-color: transparent;
  }
  50% {
    transform: scale(1.05);
    background-color: rgba(59, 130, 246, 0.3);
  }
  100% {
    transform: scale(1);
    background-color: transparent;
  }
}

.flash-effect {
  animation: flash-effect 0.6s ease-in-out;
}

@keyframes expand-grid {
  0% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.expand-animation {
  animation: expand-grid 0.8s ease-out;
}

.grid-transition {
  transition: all 0.5s ease-in-out;
}

@keyframes earthquake {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  10% {
    transform: translate(-2px, -1px) rotate(-0.5deg);
  }
  20% {
    transform: translate(-3px, 0px) rotate(0.5deg);
  }
  30% {
    transform: translate(3px, 2px) rotate(0deg);
  }
  40% {
    transform: translate(1px, -1px) rotate(0.5deg);
  }
  50% {
    transform: translate(-1px, 2px) rotate(-0.5deg);
  }
  60% {
    transform: translate(-3px, 1px) rotate(0deg);
  }
  70% {
    transform: translate(3px, 1px) rotate(-0.5deg);
  }
  80% {
    transform: translate(-1px, -1px) rotate(0.5deg);
  }
  90% {
    transform: translate(1px, 2px) rotate(0deg);
  }
}

.earthquake {
  animation: earthquake 0.8s ease-in-out;
}

@keyframes tilt-n-move-shaking {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(5px, 5px) rotate(5deg);
  }
  50% {
    transform: translate(0, 0) rotate(0deg);
  }
  75% {
    transform: translate(-5px, 5px) rotate(-5deg);
  }
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}
.tilt-n-move-shaking {
  animation: tilt-n-move-shaking 0.5s ease-in-out;
}

@keyframes tile-bounce {
  0%,
  100% {
    transform: scale(1) translateY(0);
  }
  25% {
    transform: scale(1.1) translateY(-5px);
  }
  50% {
    transform: scale(1.05) translateY(-2px);
  }
  75% {
    transform: scale(1.02) translateY(-1px);
  }
}

.tile-bounce {
  animation: tile-bounce 0.5s ease-out;
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn {
    border: 2px solid;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}