/* ==================================================
   WORKLY - SKELETON LOADING
   Uses global.css variables
   ================================================== */

/* Base shimmer effect */
.skeleton-placeholder {
    background: linear-gradient(
        90deg,
        var(--surface-gray) 25%,
        #e8e8e8 50%,
        var(--surface-gray) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: inherit;
}

/* Media container */
.media-loader {
    position: relative;
    overflow: hidden;
    background: var(--surface-gray);
}

/* Skeleton overlay for images and videos */
.media-loader > .skeleton-placeholder {
    position: absolute;
    inset: 0;
    z-index: 1;
    transition: opacity 0.25s ease;
}

/* Media stays hidden until loaded */
.media-loader > .media-content {
    position: relative;
    z-index: 0;
    display: block;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.25s ease;
}

/* Reveal media and hide skeleton */
.media-loader.is-loaded > .media-content {
    opacity: 1;
}

.media-loader.is-loaded > .skeleton-placeholder {
    opacity: 0;
    pointer-events: none;
}

/* VA catalog avatar */
.va-card-avatar-loader {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    border-radius: var(--radius-md);
}

/* Keep avatar dimensions and crop */
.va-card-avatar-loader > .media-content {
    object-fit: cover;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-md);
}

/* Video or landscape media */
.media-loader--video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
}

.media-loader--video > .media-content {
    object-fit: contain;
}

/* Generic placeholder for async content */
.skeleton-block {
    min-height: 120px;
    border-radius: var(--radius-lg);
}

/* Accessibility */
@keyframes skeleton-shimmer {
    from {
        background-position: 100% 0;
    }

    to {
        background-position: -100% 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-placeholder {
        animation: none;
    }

    .media-loader > .media-content,
    .media-loader > .skeleton-placeholder {
        transition: none;
    }
}