/* Skeleton Loader Animations for Voorspellingen */

/* Base skeleton styles */
.skeleton {
    background: linear-gradient(90deg, 
        var(--tblr-border-color-light) 0%, 
        var(--tblr-bg-surface-secondary) 50%, 
        var(--tblr-border-color-light) 100%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--tblr-border-radius);
    display: inline-block;
}

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

/* Dark mode skeleton */
[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0.05) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0.05) 100%);
    background-size: 200% 100%;
}

/* Skeleton text variants */
.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-sm);
    width: 100%;
}

.skeleton-text-sm {
    height: 0.875em;
}

.skeleton-text-lg {
    height: 1.25em;
}

.skeleton-text-xl {
    height: 1.5em;
}

/* Skeleton block variants */
.skeleton-h4 {
    height: 2rem;
    width: 60%;
    margin: 0 auto var(--spacing-sm);
}

.skeleton-badge {
    height: 1.5rem;
    width: 80px;
    display: inline-block;
}

.skeleton-progress {
    height: 6px;
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Specific forecast card skeletons */
.forecast-skeleton {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
}

.forecast-skeleton .skeleton-icon {
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.forecast-skeleton .skeleton-value {
    width: 70%;
    height: 2rem;
    margin-bottom: var(--spacing-sm);
}

.forecast-skeleton .skeleton-trend {
    width: 90%;
    height: 1rem;
}

/* Multi-day forecast skeleton */
.multi-day-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.multi-day-skeleton-card {
    padding: var(--spacing-md);
    border: 1px solid var(--tblr-border-color);
    border-radius: var(--tblr-border-radius);
}

.multi-day-skeleton-card .skeleton-day {
    width: 60%;
    height: 1.25rem;
    margin-bottom: 0.75rem;
}

.multi-day-skeleton-card .skeleton-temp {
    width: 50%;
    height: 1.5rem;
    margin: var(--spacing-sm) auto;
}

.multi-day-skeleton-card .skeleton-icon {
    width: var(--icon-size-xl);
    height: var(--icon-size-xl);
    border-radius: 50%;
    margin: var(--spacing-sm) auto;
}

.multi-day-skeleton-card .skeleton-detail {
    width: 80%;
    height: 0.875rem;
    margin: var(--spacing-xs) auto;
}

/* UV skeleton */
.uv-skeleton {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1rem;
}

.uv-skeleton-item {
    flex: 1;
    padding: var(--spacing-md);
    text-align: center;
}

.uv-skeleton-item .skeleton-label {
    width: 60%;
    height: 0.875rem;
    margin: 0 auto var(--spacing-sm);
}

.uv-skeleton-item .skeleton-value {
    width: 40%;
    height: 1.5rem;
    margin: 0 auto var(--spacing-sm);
}

.uv-skeleton-item .skeleton-desc {
    width: 70%;
    height: 0.75rem;
    margin: 0 auto;
}

/* Fade in animation when data loads */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.forecast-loaded {
    animation: fade-in var(--duration-normal) ease-out;
}

/* Accessibility: Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .skeleton {
        animation: none;
        opacity: 0.6;
    }
    
    .forecast-loaded {
        animation: none;
    }
}