/**
 * Unified Media Gallery Widget
 */
.wml-unified-media-gallery {
    --bg-color: #121212;
    --text-color: #ffffff;
    --grid-gap: 15px;
    --item-radius: 8px;
    
    background-color: var(--bg-color);
    color: var(--text-color);
    width: 100%;
    /* padding: 20px; */ /* Let padding be handled by builder's spacing tab */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wml-unified-media-gallery .gallery-grid {
    display: grid;
    /* Columns will be managed inline by the widget via inline CSS variable --columns */
    grid-template-columns: repeat(var(--columns, 3), 1fr);
    gap: var(--grid-gap);
    width: 100%;
}

.wml-unified-media-gallery .gallery-item {
    position: relative;
    width: 100%;
    /* Default is square format, can be modified via --aspect-ratio */
    aspect-ratio: var(--aspect-ratio, 1 / 1); 
    overflow: hidden;
    border-radius: var(--item-radius);
    cursor: pointer;
    background: #222;
    transition: transform 0.3s ease;
}

.wml-unified-media-gallery .gallery-item:hover {
    transform: scale(1.02);
    z-index: 2;
}

.wml-unified-media-gallery .gallery-item img, 
.wml-unified-media-gallery .gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Icon overlay for videos */
.wml-unified-media-gallery .video-icon::after {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: white;
    background: rgba(0,0,0,0.5);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    pointer-events: none;
    transition: background 0.3s;
}

.wml-unified-media-gallery .gallery-item:hover.video-icon::after {
    background: rgba(0,0,0,0.7);
}

/* Lightbox Styles */
.wml-unified-lightbox {
    display: none;
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wml-unified-lightbox.active {
    display: flex;
    opacity: 1;
}

.wml-unified-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 80%;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.wml-unified-lightbox-content img,
.wml-unified-lightbox-content video {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    border-radius: 4px;
    display: block;
}

.wml-unified-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 100000;
}

.wml-unified-lightbox-close:hover {
    color: #bbb;
}

/* Responsive grid queries are mostly handled by Bricks Builder inline CSS mapping to --columns, but fallback here */
@media (max-width: 1024px) {
    .wml-unified-media-gallery .gallery-grid {
        grid-template-columns: repeat(var(--columns-tablet, 2), 1fr);
    }
}

@media (max-width: 768px) {
    .wml-unified-media-gallery .gallery-grid {
        grid-template-columns: repeat(var(--columns-mobile, 1), 1fr);
    }
}