/* Custom Tailwind styles for JingDão */

/* Smooth transitions for all interactive elements */
a, button, .filter-chip, .product-card {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Skeleton loading animation */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1;
}

/* Focus ring for accessibility */
*:focus {
  outline: none;
}

*:focus-visible {
  outline: 2px solid #22c55e;
  outline-offset: 2px;
}

/* Line clamp utilities */
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Toast animations */
.toast-enter {
  transform: translateY(100%);
  opacity: 0;
}

.toast-enter-active {
  transform: translateY(0);
  opacity: 1;
  transition: all 0.3s ease;
}

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

.toast-exit-active {
  transform: translateY(100%);
  opacity: 0;
  transition: all 0.3s ease;
}

/* Card hover effects */
.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Button ripple effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

/* Loading spinner */
.spinner {
  border: 3px solid rgba(34, 197, 94, 0.3);
  border-top: 3px solid #22c55e;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Gradient text */
.text-gradient {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass morphism effect */
.glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Product image container */
.product-image-container {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.product-image-container img {
  transition: transform 0.5s ease;
}

.product-image-container:hover img {
  transform: scale(1.1);
}

/* Badge pulse animation */
.badge-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Smooth height transitions */
.height-transition {
  transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

/* Custom form input */
.input-custom {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-custom:focus {
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Cart drawer overlay */
.drawer-overlay {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

/* Mobile responsive adjustments */
@media (max-width: 640px) {
  .hide-on-mobile {
    display: none !important;
  }
}

/* Print styles */
@media print {
  header, footer, .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
  }
  
  .product-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* Reduced motion preferences */
@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) {
  .product-card {
    border-width: 2px;
  }
  
  a, button {
    text-decoration: underline;
  }
}

/* Dark mode support (when needed) */
@media (prefers-color-scheme: dark) {
  /* Add dark mode styles here if needed */
}

/* Focus ring for keyboard navigation */
.keyboard-nav *:focus {
  outline: 2px solid #22c55e;
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #22c55e;
  color: white;
  padding: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Loading state for images */
.image-loading {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Empty state illustration */
.empty-illustration {
  opacity: 0.6;
  filter: grayscale(100%);
}

/* Product quantity input styling */
.quantity-input {
  -moz-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Cart item animation */
.cart-item-enter {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Button press effect */
.btn-press:active {
  transform: scale(0.98);
}

/* Notification badge */
.notification-badge {
  animation: badgePop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes badgePop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Hover lift effect for cards */
.hover-lift {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Gradient border */
.gradient-border {
  position: relative;
  background: white;
  border-radius: 1rem;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  z-index: -1;
}

/* Text truncation with ellipsis */
.truncate-2-lines {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Custom checkbox styling */
.custom-checkbox {
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #d1d5db;
  border-radius: 0.25rem;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
}

.custom-checkbox:checked {
  background-color: #22c55e;
  border-color: #22c55e;
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 0.75rem;
}

.custom-checkbox:focus {
  outline: 2px solid #22c55e;
  outline-offset: 2px;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Custom scrollbar for drawer */
.drawer::-webkit-scrollbar {
  width: 6px;
}

.drawer::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.drawer::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 3px;
}

/* Responsive container */
.container-responsive {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container-responsive {
    padding: 0 2rem;
  }
}

@media (min-width: 1024px) {
  .container-responsive {
    padding: 0 3rem;
  }
}

/* Hide element visually but keep for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}