/* Lightbox leve (vanilla + <dialog>) */

.lightbox {
    position: fixed;
    inset: 0;
    margin: 0;
    padding: 0;
    border: 0;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    background: transparent;
    overflow: hidden;
}

.lightbox::backdrop {
    background: rgba(0, 0, 0, 0.9);
}

.lightbox__figure {
    position: absolute;
    inset: 0;
    margin: 0;
    padding: 3.5rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    pointer-events: none;
}

.lightbox__img {
    max-width: 92vw;
    max-height: 82vh;
    object-fit: contain;
    pointer-events: auto;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.lightbox__caption {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
    font-size: 0.85rem;
    text-align: center;
}

.lightbox__counter {
    opacity: 0.65;
}

.lightbox__close,
.lightbox__nav {
    position: absolute;
    z-index: 2;
    border: 0;
    background: transparent;
    color: #fff;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.lightbox__close:hover,
.lightbox__nav:hover {
    opacity: 1;
}

.lightbox__close {
    top: 0.5rem;
    right: 0.75rem;
    font-size: 2.25rem;
}

.lightbox__nav {
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    padding: 0 1rem;
}

.lightbox__nav--prev {
    left: 0;
}

.lightbox__nav--next {
    right: 0;
}

@media (max-width: 600px) {
    .lightbox__nav {
        font-size: 1.75rem;
        padding: 0 0.5rem;
    }

    .lightbox__img {
        max-width: 96vw;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lightbox__close,
    .lightbox__nav {
        transition: none;
    }
}