/* Standard portal image lightbox, shared with the support attachment layout. */
.arqiv-img-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 32px 140px;
    box-sizing: border-box;
    z-index: 99999;
}

.arqiv-img-lightbox img {
    max-width: calc(100vw - 280px);
    max-height: calc(100vh - 64px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.arqiv-img-lightbox .sl-lightbox-nav,
.arqiv-img-lightbox .sl-lightbox-close {
    position: absolute;
    z-index: 3;
    border: 0;
    background: var(--lightbox-control-bg, #0964b0);
    color: var(--lightbox-control-color, #ffffff);
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: background-color .18s ease, transform .18s ease;
}

.arqiv-img-lightbox .sl-lightbox-close {
    top: 32px;
    right: 32px;
    width: 46px;
    height: 46px;
    border-radius: 999px;
    font-size: 28px;
    line-height: 1;
}

.arqiv-img-lightbox .sl-lightbox-nav {
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border-radius: 999px;
    font-size: 28px;
    line-height: 1;
}

.arqiv-img-lightbox .sl-lightbox-prev { left: 32px; }
.arqiv-img-lightbox .sl-lightbox-next { right: 32px; }

.arqiv-img-lightbox .sl-lightbox-nav:hover,
.arqiv-img-lightbox .sl-lightbox-close:hover {
    background: var(--lightbox-control-bg-hover, #07558d);
}

@media (max-width: 768px) {
    .arqiv-img-lightbox {
        padding: 0;
        background: rgba(0, 0, 0, 0.94);
    }

    .arqiv-img-lightbox img {
        width: 100vw;
        height: 100vh;
        max-width: 100vw;
        max-height: 100vh;
        object-fit: contain;
        border-radius: 0;
        box-shadow: none;
    }

    .arqiv-img-lightbox .sl-lightbox-close {
        top: 12px;
        right: 12px;
        width: 44px;
        height: 44px;
    }

    .arqiv-img-lightbox .sl-lightbox-nav {
        width: 52px;
        height: 52px;
    }

    .arqiv-img-lightbox .sl-lightbox-prev { left: 12px; }
    .arqiv-img-lightbox .sl-lightbox-next { right: 12px; }
}

/* DataTables owns these controls; keep the standard lightbox placement and icons. */
.arqiv-img-lightbox button.dt-button.sl-lightbox-nav,
.arqiv-img-lightbox button.dt-button.sl-lightbox-close {
    position: fixed;
}

.arqiv-img-lightbox > .dt-buttons { display: contents; }
.arqiv-img-lightbox button.dt-button { margin: 0; padding: 0; opacity: 1; display: inline-flex; align-items: center; justify-content: center; background: var(--lightbox-control-bg, #0964b0) !important; color: var(--lightbox-control-color, #fff) !important; border: 0; }
.arqiv-img-lightbox button.dt-button:hover { background: var(--lightbox-control-bg-hover, #07558d) !important; }
.arqiv-img-lightbox button.dt-button > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
/* Accessible labels are visually hidden, so center the icon without text spacing. */
.arqiv-img-lightbox button.dt-button::before,
.arqiv-img-lightbox button.dt-button:has(> span:not(:empty))::before { margin: 0; line-height: 1; }
.arqiv-img-lightbox .sl-lightbox-prev::before { content: "\f053"; }
.arqiv-img-lightbox .sl-lightbox-next::before { content: "\f054"; }
.arqiv-img-lightbox .sl-lightbox-close::before { content: "\f00d"; }
.arqiv-img-lightbox button[hidden] { display: none; }