/* Step31: MediaHub manager, calmer gallery, universal deluxe lightbox. */

/* Gallery as a polished entity */
.mediahub-page,
.mediahub-detail {
    max-width: 1120px;
}

.mediahub-hero {
    border-bottom: 1px solid rgba(15, 23, 42, .08);
    padding-bottom: 18px;
}

.mediahub-title-row {
    align-items: flex-start;
    gap: 16px;
}

.mediahub-admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.mediahub-admin-actions a,
.mediahub-admin-actions button,
.mediahub-admin-actions .mediahub-admin-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid rgba(148, 163, 184, .34);
    border-radius: 999px;
    background: #fff;
    color: #111827 !important;
    text-decoration: none !important;
    font-weight: 700;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .05);
}

.mediahub-admin-actions a.primary,
.mediahub-admin-actions .primary {
    background: #2563eb;
    color: #fff !important;
    border-color: #2563eb;
}

.mediahub-admin-panel {
    margin: 22px 0 26px;
    padding: 22px;
    border: 1px solid rgba(148, 163, 184, .28);
    border-radius: 22px;
    box-shadow: 0 12px 34px rgba(15, 23, 42, .06);
}

.mediahub-admin-panel h2 {
    margin-top: 0;
}

.mediahub-photo-masonry {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.mediahub-photo-card {
    margin: 0;
    border: 0;
    background: transparent;
}

.mediahub-photo-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
    overflow: hidden;
    background: #eef2f7;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .08);
}

.mediahub-photo-card:nth-child(5n + 1) .mediahub-photo-wrap {
    aspect-ratio: 16 / 10;
}

.mediahub-photo-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0,0,0,.16) 0%, transparent 30%, rgba(0,0,0,.08) 100%);
    opacity: 0;
    transition: opacity .18s ease;
}

.mediahub-photo-wrap:hover::after {
    opacity: 1;
}

.mediahub-photo-card img {
    transform: scale(1.001);
    transition: transform .25s ease, filter .25s ease;
}

.mediahub-photo-wrap:hover img {
    transform: scale(1.035);
    filter: saturate(1.03) contrast(1.02);
}

/* smaller, less scary dots */
.mediahub-dots--photo {
    top: 7px !important;
    right: 7px !important;
    z-index: 4;
}

.mediahub-dots--photo > summary {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    min-height: 18px !important;
    padding: 0 !important;
    border-radius: 999px !important;
    font-size: 0 !important;
    line-height: 1 !important;
    background: rgba(17, 24, 39, .28) !important;
    border: 1px solid rgba(255, 255, 255, .28) !important;
    box-shadow: 0 5px 14px rgba(15, 23, 42, .14) !important;
}

.mediahub-dots--photo > summary::before {
    content: "";
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 5px 0 0 #fff, -5px 0 0 #fff;
}

.mediahub-dots--photo > summary:hover,
.mediahub-dots--photo[open] > summary {
    background: rgba(17, 24, 39, .56) !important;
}

.mediahub-dots-menu {
    z-index: 30;
}

.mediahub-album-card {
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .08);
}

.mediahub-album-card__cover img {
    transition: transform .28s ease;
}

.mediahub-album-card:hover .mediahub-album-card__cover img {
    transform: scale(1.04);
}

/* File manager */
.media-manager-layout {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr) minmax(260px, 320px);
    gap: 18px;
    align-items: start;
}

.media-manager-panel {
    border: 1px solid rgba(148, 163, 184, .24);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
    overflow: hidden;
}

.media-manager-panel__head {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(148, 163, 184, .18);
    font-weight: 800;
}

.media-manager-tree,
.media-manager-info {
    padding: 14px;
}

.media-manager-tree a {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 10px;
    border-radius: 12px;
    color: #111827 !important;
    text-decoration: none !important;
}

.media-manager-tree a:hover,
.media-manager-tree a.is-active {
    background: #f1f5f9;
}

.media-manager-search {
    display: flex;
    gap: 10px;
    padding: 14px;
    border-bottom: 1px solid rgba(148, 163, 184, .18);
}

.media-manager-search input {
    width: 100%;
    min-height: 42px;
    border: 1px solid rgba(148, 163, 184, .36);
    border-radius: 999px;
    padding: 0 14px;
}

.media-manager-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 14px;
}

.media-manager-item {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: #f1f5f9;
    aspect-ratio: 1 / 1;
}

.media-manager-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-manager-item span {
    position: absolute;
    left: 8px;
    right: 8px;
    bottom: 8px;
    padding: 5px 7px;
    border-radius: 9px;
    background: rgba(15, 23, 42, .62);
    color: #fff;
    font-size: .72rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-manager-info dl {
    display: grid;
    gap: 10px;
    margin: 0;
}

.media-manager-info dt {
    color: #64748b;
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.media-manager-info dd {
    margin: -6px 0 0;
    font-weight: 700;
}

/* Global deluxe lightbox */
body.portal-deluxe-lock {
    overflow: hidden;
}

.portal-deluxe-lightbox {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: none;
    color: #f8fafc;
}

.portal-deluxe-lightbox.is-open {
    display: block;
}

.portal-deluxe-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, .93);
    backdrop-filter: blur(12px);
}

.portal-deluxe-lightbox__panel {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100vw - 28px));
    height: min(92vh, 900px);
    margin: 4vh auto;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    border: 1px solid rgba(148, 163, 184, .22);
    border-radius: 22px;
    background: rgba(2, 6, 23, .82);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .48);
    overflow: hidden;
}

.portal-deluxe-lightbox__topbar,
.portal-deluxe-lightbox__caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 13px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, .18);
}

.portal-deluxe-lightbox__caption {
    display: grid;
    justify-content: stretch;
    border-top: 1px solid rgba(148, 163, 184, .18);
    border-bottom: 0;
    color: rgba(248, 250, 252, .88);
}

.portal-deluxe-lightbox__tools {
    display: flex;
    gap: 8px;
}

.portal-deluxe-lightbox__tools button,
.portal-deluxe-lightbox__tools a,
.portal-deluxe-lightbox__nav {
    border: 0;
    color: #f8fafc !important;
    background: rgba(255, 255, 255, .1);
    cursor: pointer;
    text-decoration: none !important;
    border-radius: 999px;
}

.portal-deluxe-lightbox__tools button,
.portal-deluxe-lightbox__tools a {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.12rem;
}

.portal-deluxe-lightbox__stage {
    position: relative;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 58px;
    overflow: hidden;
}

.portal-deluxe-lightbox__stage img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
    transform: rotate(var(--portal-rotate, 0deg)) scale(var(--portal-scale, 1));
    transition: transform .18s ease;
    cursor: zoom-in;
}

.portal-deluxe-lightbox.is-zoomed .portal-deluxe-lightbox__stage img {
    cursor: zoom-out;
}

.portal-deluxe-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 66px;
    font-size: 2.6rem;
    z-index: 2;
}

.portal-deluxe-lightbox__nav--prev { left: 12px; }
.portal-deluxe-lightbox__nav--next { right: 12px; }

.portal-deluxe-lightbox__thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 11px 14px 14px;
    border-top: 1px solid rgba(148, 163, 184, .16);
}

.portal-deluxe-lightbox__thumbs button {
    flex: 0 0 76px;
    height: 54px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 10px;
    overflow: hidden;
    background: #111827;
    opacity: .56;
    cursor: pointer;
}

.portal-deluxe-lightbox__thumbs button.is-active {
    border-color: #3b82f6;
    opacity: 1;
}

.portal-deluxe-lightbox__thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lightbox-enabled,
.js-lightbox-image,
.article-content img,
.guide-cover img,
.guide-content img,
.clean-article-cover img,
.blog-detail-cover {
    cursor: zoom-in;
}

@media (max-width: 900px) {
    .mediahub-photo-masonry {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }
    .media-manager-layout {
        grid-template-columns: 1fr;
    }
    .media-manager-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .mediahub-photo-masonry {
        gap: 12px;
    }
    .mediahub-admin-panel {
        padding: 18px;
    }
    .media-manager-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .portal-deluxe-lightbox__panel {
        width: 100vw;
        height: 100dvh;
        margin: 0;
        border: 0;
        border-radius: 0;
    }
    .portal-deluxe-lightbox__stage {
        padding: 8px 12px;
    }
    .portal-deluxe-lightbox__nav {
        display: none;
    }
    .portal-deluxe-lightbox__tools button,
    .portal-deluxe-lightbox__tools a {
        width: 34px;
        height: 34px;
    }
}