/* Loading States and Skeleton Screens */

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Base skeleton styles */
.skeleton {
    background: linear-gradient(90deg, 
        var(--skeleton-bg, rgba(255, 255, 255, 0.1)) 0%, 
        var(--skeleton-shimmer, rgba(255, 255, 255, 0.2)) 50%, 
        var(--skeleton-bg, rgba(255, 255, 255, 0.1)) 100%);
    background-size: 200px 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 4px;
}

.skeleton-pulse {
    animation: pulse 1.5s ease-in-out infinite;
}

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

.skeleton-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        transparent 100%);
    animation: shimmer 1.5s ease-in-out infinite;
}

/* Skeleton variations */
.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-text.long {
    width: 100%;
}

.skeleton-title {
    height: 24px;
    width: 70%;
    margin-bottom: 12px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-button {
    height: 36px;
    width: 120px;
    border-radius: 6px;
}

.skeleton-card {
    height: 200px;
    border-radius: 12px;
}

/* Game container skeleton */
.game-container-skeleton {
    position: relative;
    width: 300px;
    height: 400px;
    border-radius: 2%;
    overflow: hidden;
    background: var(--bg-card);
}

.game-container-skeleton .skeleton-image {
    width: 100%;
    height: 100%;
    border-radius: 2%;
}

.game-container-skeleton .skeleton-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
}

.game-container-skeleton .skeleton-text {
    background: rgba(255, 255, 255, 0.1);
    height: 20px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.game-container-skeleton .skeleton-text:nth-child(1) {
    width: 80%;
}

.game-container-skeleton .skeleton-text:nth-child(2) {
    width: 60%;
}

.game-container-skeleton .skeleton-button {
    width: 100px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    margin-top: 10px;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent, #8B5CF6);
    animation: spin 1s ease-in-out infinite;
}

.loading-spinner.large {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

.loading-spinner.small {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

/* Loading dots */
.loading-dots {
    display: inline-flex;
    gap: 4px;
}

.loading-dots .dot {
    width: 8px;
    height: 8px;
    background: var(--accent, #8B5CF6);
    border-radius: 50%;
    animation: pulse 1.4s ease-in-out infinite;
}

.loading-dots .dot:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots .dot:nth-child(3) {
    animation-delay: 0.4s;
}

/* Loading bar */
.loading-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.loading-bar .progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent, #8B5CF6), var(--accent-hover, rgba(139, 92, 246, 0.8)));
    border-radius: 2px;
    animation: skeleton-loading 2s ease-in-out infinite;
}

/* Content loading states */
.content-loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

.content-loading.slide-in {
    animation: slideIn 0.6s ease-out forwards;
}

/* Game card skeleton */
.game-card-skeleton {
    flex: 0 0 300px;
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    background: rgba(60, 61, 55, 0.25);
}

.game-card-skeleton .skeleton-image {
    width: 100%;
    height: 250px;
}

.game-card-skeleton .skeleton-content {
    padding: 20px;
}

.game-card-skeleton .skeleton-title {
    height: 24px;
    width: 80%;
    margin-bottom: 12px;
}

.game-card-skeleton .skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.game-card-skeleton .skeleton-text:nth-child(2) {
    width: 90%;
}

.game-card-skeleton .skeleton-text:nth-child(3) {
    width: 70%;
}

.game-card-skeleton .skeleton-info {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
}

.game-card-skeleton .skeleton-info .skeleton-text {
    width: 40%;
    height: 14px;
    margin: 0;
}

/* News item skeleton */
.news-item-skeleton {
    background: rgba(236, 223, 204, 0.05);
    border-radius: 15px;
    overflow: hidden;
}

.news-item-skeleton .skeleton-image {
    width: 100%;
    height: 200px;
}

.news-item-skeleton .skeleton-content {
    padding: 20px;
}

.news-item-skeleton .skeleton-title {
    height: 20px;
    width: 85%;
    margin-bottom: 12px;
}

.news-item-skeleton .skeleton-text {
    height: 14px;
    margin-bottom: 6px;
}

.news-item-skeleton .skeleton-text:nth-child(2) {
    width: 95%;
}

.news-item-skeleton .skeleton-text:nth-child(3) {
    width: 75%;
}

.news-item-skeleton .skeleton-text:nth-child(4) {
    width: 50%;
}

/* Viewers loading state */
.viewers-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.viewers-loading .loading-spinner {
    width: 16px;
    height: 16px;
}

/* Smooth transitions */
.loading-to-content {
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.loading-to-content.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

.loading-to-content.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .game-container-skeleton {
        width: 100%;
        height: 300px;
    }
    
    .game-card-skeleton {
        flex: 0 0 250px;
        height: 350px;
    }
    
    .game-card-skeleton .skeleton-image {
        height: 200px;
    }
}

/* Theme-specific skeleton colors */
[data-theme="light"] {
    --skeleton-bg: rgba(0, 0, 0, 0.1);
    --skeleton-shimmer: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] {
    --skeleton-bg: rgba(255, 255, 255, 0.1);
    --skeleton-shimmer: rgba(255, 255, 255, 0.2);
}

/* Enhanced loading states for game containers */
.game-container {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.game-container.loading {
    opacity: 0.7;
    transform: scale(0.98);
}

.game-container.loaded {
    opacity: 1;
    transform: scale(1);
}

/* Smooth image loading transitions */
.game-container img {
    transition: opacity 0.4s ease, filter 0.4s ease, transform 0.3s ease;
}

.game-container img.loading {
    opacity: 0.6;
    filter: blur(3px) grayscale(0.3);
}

.game-container img.loaded {
    opacity: 1;
    filter: none;
}

/* Enhanced viewer loading states */
.viewers-loading {
    position: relative;
    overflow: hidden;
}

.viewers-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        transparent 100%);
    animation: shimmer 1.5s ease-in-out infinite;
}

.viewers-loaded {
    animation: fadeIn 0.5s ease-in-out;
}

.viewers-error {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Content section loading animations */
.content section {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.content section.loading {
    opacity: 0;
    transform: translateY(30px);
}

.content section.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays */
.content section:nth-child(1) { animation-delay: 0.1s; }
.content section:nth-child(2) { animation-delay: 0.2s; }
.content section:nth-child(3) { animation-delay: 0.3s; }
.content section:nth-child(4) { animation-delay: 0.4s; }
.content section:nth-child(5) { animation-delay: 0.5s; }

/* Enhanced card loading animations */
.game-card, .news-card, .award-card {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.game-card.loading, .news-card.loading, .award-card.loading {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
}

.game-card.loaded, .news-card.loaded, .award-card.loaded {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Loading progress indicator */
.loading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(139, 92, 246, 0.2);
    z-index: 10000;
}

.loading-progress .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    width: 0%;
    transition: width 0.3s ease;
    animation: progress-glow 2s ease-in-out infinite;
}

@keyframes progress-glow {
    0%, 100% { box-shadow: 0 0 5px var(--accent); }
    50% { box-shadow: 0 0 20px var(--accent); }
}

/* Page transition loading overlay */
.page-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loading-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.page-loading-content {
    text-align: center;
    color: var(--text-primary);
}

.page-loading-content .loading-spinner {
    width: 60px;
    height: 60px;
    border-width: 6px;
    margin-bottom: 20px;
}

.page-loading-content h2 {
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.page-loading-content p {
    color: rgba(236, 223, 204, 0.7);
    font-size: 1rem;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-overlay .loading-content {
    text-align: center;
    color: white;
}

.loading-overlay .loading-content .loading-spinner {
    width: 50px;
    height: 50px;
    border-width: 5px;
    margin-bottom: 20px;
}

.loading-overlay .loading-content h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.loading-overlay .loading-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}