.mw-at-fade-in {
    animation: mw-at-fadeIn 0.5s ease-in;
}

@keyframes mw-at-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mw-at-hover {
    position: relative;
    transition: 0.3s;
    cursor: pointer;
}

.mw-at-hover:hover {
    filter: brightness(1.15);
}

/* mw-ftb-* : file-type badge — CSS placeholder thumbnail for non-previewable files (MwFileTypeBadge) */

.mw-ftb {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 4px;
    border-radius: 8px;
    background: var(--mw-ftb-bg, #6B7280);
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
    overflow: hidden;
    user-select: none;
}

.mw-ftb-label {
    max-width: 100%;
    overflow: hidden;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mw-ftb-clickable {
    cursor: pointer;
    transition: filter 0.2s ease, transform 0.2s ease;
}

.mw-ftb-clickable:hover {
    filter: brightness(1.12);
}