/* Additional thumbnails are revealed inline before opening individual media. */
.gallery-extra-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    width: min(88%, 1120px);
    margin: 2rem auto 0;
}

.gallery-extra-grid[hidden] {
    display: none;
}

.gallery-extra-item {
    position: relative;
    display: block;
    min-width: 0;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 8px;
    background: #e8eee5;
    box-shadow: 0 12px 26px rgba(31, 48, 38, 0.08);
}

.gallery-extra-item--landscape {
    grid-column: span 2;
    aspect-ratio: auto;
}

.gallery-extra-item img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-extra-item:focus-visible {
    outline: 3px solid var(--dark-green);
    outline-offset: 4px;
}

.gallery-extra-play {
    position: absolute;
    inset: 50% auto auto 50%;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(24, 41, 30, 0.78);
    color: white;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.gallery-extra-play svg {
    width: 24px;
    height: 24px;
    margin-left: 3px;
}

@media (max-width: 768px) {
    .gallery-extra-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.82rem;
        width: calc(100% - var(--mobile-edge, 1.2rem) * 2);
        max-width: 560px;
        margin-top: 1.45rem;
    }

    .gallery-extra-item--landscape {
        aspect-ratio: 4 / 3;
    }
}