.rts-gallery-section.facility-gallery .top-wrap { margin-bottom: 16px; }
.rts-gallery-section.facility-gallery .top-wrap .filter-button-group {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 12px;
}
.rts-gallery-section.facility-gallery .top-wrap .filter-button-group .filter-btn {
    flex: 0 0 auto;
    margin: 0;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    background: #f8fafc;
    color: #334155;
    font-size: 14px;
    white-space: nowrap;
    text-decoration: none;
}
.rts-gallery-section.facility-gallery .top-wrap .filter-button-group .filter-btn.active { background: #4caf50; border-color: #4caf50; color: #fff; }
.rts-gallery-section.facility-gallery .top-wrap .filter-button-group .filter-btn:focus-visible { outline: 2px solid #4caf50; outline-offset: 2px; }
.rts-gallery-section.facility-gallery .gallery-item { margin: 0; }
.rts-gallery-section.facility-gallery .gallery-item .gallery-image {
    display: block;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    background: #f1f5f9;
}
.rts-gallery-section.facility-gallery .gallery-item .gallery-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.facility-gallery-empty { padding: 48px 16px; text-align: center; color: #64748b; }
.facility-gallery-empty i { display: block; margin-bottom: 12px; font-size: 32px; }
body.dark-mode .rts-gallery-section.facility-gallery .top-wrap .filter-button-group .filter-btn { background: #1e293b; border-color: #334155; color: #e2e8f0; }
body.dark-mode .rts-gallery-section.facility-gallery .top-wrap .filter-button-group .filter-btn.active { background: #4caf50; border-color: #4caf50; color: #fff; }