:root{--filter-gap:5px;--filter-font-size:1rem;--filter-padding:0.5em 1em;--transition-duration:0.3s}section[id*="gallery-sfilter"] .gallery-filter-bar{display:flex;gap:var(--filter-gap);justify-content:center;flex-wrap:wrap}section[id*="gallery-sfilter"] .gallery-filter-bar button{border:none;cursor:pointer;padding:var(--filter-padding);text-decoration:none;font-size:var(--filter-font-size);background-color:#fff0;transition:text-decoration var(--transition-duration) ease}section[id*="gallery-sfilter"] .gallery-filter-bar button.active{text-decoration:underline}section[id*="gallery-sfilter"] .gallery-grid-item{transition:opacity var(--transition-duration) ease,transform var(--transition-duration) ease}section[id*="gallery-sfilter"] .gallery-grid-item.hidden{display:none}section[id*="gallery-sfilter"] .gallery-caption{display:none}