.kpg-masonry-wrapper {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    margin-bottom: 40px;
    box-sizing: border-box;
}

.kpg-masonry-col {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-content: stretch;
    width: calc(33.3333% - (var(--kpg-total-gap-offset) / 3)) !important;
    min-width: 0;
    box-sizing: border-box;
}

.wpmg-item {
    width: 100%;
    margin-bottom: var(--kpg-item-gap, 16px);
    cursor: pointer;
    box-sizing: border-box;
}

.wpmg-item img {
    width: 100% !important;
    max-width: 100% !important;
    display: block !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    object-fit: fill;
    border-radius: var(--kpg-radius, 16px); 
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08); 
}

@media (max-width: 768px) {
    .kpg-masonry-col {
        width: calc(50% - (var(--kpg-total-gap-offset) / 2)) !important;
    }
}

/* Premium Full-Screen Panoramic Slider Canvas */
.wpmg-lightbox {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.96);
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.25s ease;
}

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

.wpmg-lightbox-track-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.wpmg-lightbox-track {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    position: relative !important;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.wpmg-lightbox-slide-wrapper {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    box-sizing: border-box;
    padding: 40px 12%; 
    flex-shrink: 0 !important;
}

.wpmg-slide-prev-wrap { transform: translate3d(-100%, 0, 0) !important; }
.wpmg-slide-current-wrap { transform: translate3d(0, 0, 0) !important; }
.wpmg-slide-next-wrap { transform: translate3d(100%, 0, 0) !important; }

/* 
 * DYNAMIC OPACITY CROSSFADE TRANSITION
 * Keeps images hidden until they are completely parsed by the browser cache
 */
.wpmg-lightbox-content {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important; 
    border-radius: 0px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    user-select: none;
    -webkit-user-drag: none;
    
    opacity: 0; /* Default state hides the element until loaded */
    transition: opacity 0.2s ease-in-out;
    will-change: opacity;
}

/* Helper target to fade in safely */
.wpmg-lightbox-content.loaded {
    opacity: 1 !important;
}

.wpmg-lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    color: #fff;
    font-size: 32px;
    font-weight: 100;
    cursor: pointer;
    user-select: none;
    opacity: 0.5;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 100002;
}
.wpmg-lightbox-close:hover {
    opacity: 1;
    transform: scale(1.05);
}

.wpmg-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    padding: 24px;
    user-select: none;
    opacity: 0.3;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wpmg-lightbox-nav svg {
    width: 24px;
    height: 48px;
    stroke: #ffffff;
    stroke-width: 1.5px;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}
.wpmg-lightbox-nav:hover { opacity: 0.9; }
.wpmg-prev { left: 24px; }
.wpmg-prev:hover { transform: translateY(-50%) translateX(-4px); }
.wpmg-next { right: 24px; }
.wpmg-next:hover { transform: translateY(-50%) translateX(4px); }

@media (max-width: 768px) {
    .wpmg-lightbox-nav { display: none !important; } 
    .wpmg-lightbox-slide-wrapper { padding: 40px 20px; }
    .wpmg-lightbox-close { top: 16px; right: 20px; font-size: 28px; }
}