/* Threads/X mosaic + Instagram-style lightbox for community posts */
.community-media-mosaic {
    --cm-gap: 2px;
    --cm-border: var(--w-border, var(--border, #262D3D));
    --cm-bg: var(--w-bg, var(--bg, #0B0F1A));
    margin-top: 12px;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--cm-border);
    background: var(--cm-bg);
}

.community-media-tile {
    position: relative;
    overflow: hidden;
    cursor: zoom-in;
    min-width: 0;
    min-height: 0;
}

.community-media-tile-skel {
    position: absolute !important;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0;
    border-radius: 0;
    z-index: 0;
}

.community-media-mosaic.count-1 .community-media-tile {
    min-height: 120px;
}

.community-media-mosaic.count-1 .community-media-tile-skel {
    position: relative !important;
    inset: auto;
    height: auto;
    aspect-ratio: 16 / 9;
    max-height: 420px;
    min-height: 120px;
}

.community-media-tile.is-failed .community-media-tile-skel {
    animation: none;
    background: var(--content-skel-block, #E2E8F0);
}

.community-media-tile img,
.pub-thread-body .community-media-mosaic img,
.community-post-body .community-media-mosaic img,
.removee-community-post-body .community-media-mosaic img,
.member-post-attachments .community-media-mosaic img,
.community-post-attachments .community-media-mosaic img,
body.welcome-design .community-post-body .community-media-mosaic img,
body.welcome-design .pub-thread-body .community-media-mosaic img,
.removee-design .pub-thread-body .community-media-mosaic img,
.removee-design .removee-community-post-body .community-media-mosaic img,
.removee-design #memberPostBody .community-media-mosaic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    margin: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    max-width: none;
    max-height: none;
    cursor: zoom-in;
}

.community-media-tile img:not(.is-loaded),
.community-media-tile img.is-failed,
.pub-thread-body .community-media-mosaic img:not(.is-loaded),
.community-post-body .community-media-mosaic img:not(.is-loaded),
.removee-community-post-body .community-media-mosaic img:not(.is-loaded),
.member-post-attachments .community-media-mosaic img:not(.is-loaded),
.community-post-attachments .community-media-mosaic img:not(.is-loaded),
body.welcome-design .community-media-mosaic img:not(.is-loaded),
.removee-design .community-media-mosaic img:not(.is-loaded) {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    overflow: hidden;
    pointer-events: none;
    inset: auto;
}

.community-media-tile img.is-loaded {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.community-media-mosaic.count-1 .community-media-tile img.is-loaded {
    position: relative;
    inset: auto;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

.community-media-tile:hover img.is-loaded {
    transform: scale(1.03);
    transition: transform 0.25s ease;
}

.community-media-mosaic.count-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--cm-gap);
    height: 280px;
}

.community-media-mosaic.count-3 {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--cm-gap);
    height: 320px;
}

.community-media-mosaic.count-3 .community-media-tile:first-child {
    grid-row: 1 / span 2;
}

.community-media-mosaic.count-4,
.community-media-mosaic.count-5plus {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--cm-gap);
    height: 360px;
}

.community-media-more {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    pointer-events: none;
    font-family: inherit;
    z-index: 2;
}

.community-post-body img.community-media-zoomable,
.removee-community-post-body img.community-media-zoomable,
.community-post-attachments img.community-media-zoomable {
    cursor: zoom-in;
}

.community-media-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 4000;
    align-items: center;
    justify-content: center;
    padding: 24px 72px;
}
.community-media-lightbox.is-open {
    display: flex;
}
body.community-media-lightbox-open {
    overflow: hidden;
}

.community-media-lightbox-wrap {
    max-width: min(1100px, 100%);
    max-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}
.community-media-lightbox-wrap img {
    max-width: 100%;
    max-height: calc(100vh - 120px);
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.community-media-lightbox-btn {
    position: absolute;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    padding: 0;
}
.community-media-lightbox-btn:hover {
    background: rgba(16, 185, 129, 0.35);
    border-color: #10B981;
}
.community-media-lightbox-btn .material-icons-round {
    font-size: 24px;
}
.community-media-lightbox-close { top: 20px; right: 20px; }
.community-media-lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.community-media-lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }

.community-media-lightbox-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    letter-spacing: 0.04em;
}

@media (max-width: 860px) {
    .community-media-mosaic.count-2 { height: 200px; }
    .community-media-mosaic.count-3 { height: 240px; }
    .community-media-mosaic.count-4,
    .community-media-mosaic.count-5plus { height: 260px; }
    .community-media-lightbox { padding: 16px 56px; }
    .community-media-lightbox-btn { width: 40px; height: 40px; }
}

@media (max-width: 520px) {
    .community-media-lightbox { padding: 12px 8px 64px; }
    .community-media-lightbox-prev { left: 6px; }
    .community-media-lightbox-next { right: 6px; }
    .community-media-more { font-size: 24px; }
}