/* Enhanced styles for Book-kro optimizations */

/* Performance optimizations */
* {
    box-sizing: border-box;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

.dark .loading-skeleton {
    background: linear-gradient(90deg, #374151 25%, #4b5563 50%, #374151 75%);
    background-size: 200% 100%;
}

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

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

/* Enhanced focus styles for accessibility */
.focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Better button states */
button:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Image loading optimization */
img {
    transition: opacity 0.3s ease-in-out;
}

img[data-src] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}

/* Enhanced animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.animate-slide-up {
    animation: slideUp 0.3s ease-out;
}

.animate-bounce-in {
    animation: bounceIn 0.6s ease-out;
}

/* Mobile optimizations */
@media (max-width: 640px) {
    /* Better touch targets */
    .movie-card {
        min-height: 44px;
    }
    
    button, .movie-card {
        touch-action: manipulation;
    }
    
    /* Prevent zoom on input focus */
    input, select, textarea {
        font-size: 16px;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

/* Dark mode specific optimizations */
.dark {
    color-scheme: dark;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .movie-card {
        break-inside: avoid;
    }
}

/* Custom scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(156, 163, 175, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(156, 163, 175, 0.7);
}

.dark ::-webkit-scrollbar-thumb {
    background: rgba(75, 85, 99, 0.5);
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: rgba(75, 85, 99, 0.7);
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark .loading-overlay {
    background: rgba(17, 24, 39, 0.9);
}

/* Enhanced card hover effects */
.movie-card {
    will-change: transform;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.movie-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.dark .movie-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Toast notification styles */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: white;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

/* Error states */
.error-state {
    color: #dc2626;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    padding: 1rem;
}

.dark .error-state {
    color: #fca5a5;
    background-color: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
}

/* Success states */
.success-state {
    color: #059669;
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 0.5rem;
    padding: 1rem;
}

.dark .success-state {
    color: #6ee7b7;
    background-color: rgba(5, 150, 105, 0.1);
    border-color: rgba(5, 150, 105, 0.2);
}

/* Skeleton loading specific styles */
.skeleton-card {
    background: #f3f4f6;
    border-radius: 0.75rem;
    overflow: hidden;
    position: relative;
}

.skeleton-card::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: skeleton-loading 1.5s infinite;
    content: '';
}

@keyframes skeleton-loading {
    100% {
        transform: translateX(100%);
    }
}

.dark .skeleton-card {
    background: #374151;
}

.dark .skeleton-card::after {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

/* Performance hint for GPU acceleration */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* Grid layout optimizations */
.movie-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

@media (min-width: 640px) {
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (min-width: 768px) {
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (min-width: 1024px) {
    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}

/* Utility classes */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.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;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* Content loading states */
.content-loading {
    opacity: 0.6;
    pointer-events: none;
}

.content-loaded {
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

/* Modal fade animations */
.fade-out {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Booking modal specific styles */
#booking-modal {
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Error handling styles */
.booking-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.dark .booking-error {
    background-color: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
    color: #fca5a5;
}