/**
 * NeboLUKS Lightbox — стили оверлея и навигации
 */
.nb-lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}

.nb-lightbox-overlay.nb-lightbox-active {
    opacity: 1;
    visibility: visible;
}

/* ─── Stage (центрирование фото) ─── */
.nb-lightbox-stage {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 92vw;
    max-height: 92vh;
}

/* ─── Фото ─── */
.nb-lightbox-img {
    max-width: 90vw;
    max-height: 78vh;
    width: auto;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    object-fit: contain;
    transition: opacity 0.2s ease;
    display: block;
}

/* ─── Подпись ─── */
.nb-lightbox-caption {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    text-align: center;
    margin-top: 12px;
    max-width: 90vw;
    line-height: 1.45;
    padding: 0 8px;
    display: none;
}

/* ─── Счётчик ─── */
.nb-lightbox-counter {
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    margin-top: 6px;
    font-family: 'Manrope', sans-serif;
    display: none;
}

/* ─── Кнопки навигации ─── */
.nb-lightbox-prev,
.nb-lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100001;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 32px;
    line-height: 42px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.nb-lightbox-prev:hover,
.nb-lightbox-next:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-50%) scale(1.08);
}

.nb-lightbox-prev { left: 16px; }
.nb-lightbox-next { right: 16px; }

/* ─── Кнопка закрытия ─── */
.nb-lightbox-close {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 100002;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 28px;
    line-height: 40px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    user-select: none;
}

.nb-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.08);
}

/* ─── Мобильная адаптация ─── */
@media (max-width: 768px) {
    .nb-lightbox-img {
        max-width: 94vw;
        max-height: 72vh;
        border-radius: 6px;
    }

    .nb-lightbox-prev,
    .nb-lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 26px;
        line-height: 36px;
    }

    .nb-lightbox-prev { left: 6px; }
    .nb-lightbox-next { right: 6px; }

    .nb-lightbox-close {
        top: 10px;
        right: 10px;
        width: 38px;
        height: 38px;
        font-size: 24px;
        line-height: 34px;
    }

    .nb-lightbox-caption {
        font-size: 13px;
        margin-top: 8px;
    }
}

@media (max-width: 480px) {
    .nb-lightbox-img {
        max-width: 96vw;
        max-height: 66vh;
    }

    .nb-lightbox-prev,
    .nb-lightbox-next {
        width: 36px;
        height: 36px;
        font-size: 22px;
        line-height: 32px;
    }

    .nb-lightbox-prev { left: 4px; }
    .nb-lightbox-next { right: 4px; }
}