.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line)}
.sidebar-heading strong{font:700 1rem Oswald,sans-serif;text-transform:uppercase;letter-spacing:.06em}
.sidebar-collapse{display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--text);font-size:1.3rem;cursor:pointer}
.filter-group{border-top:1px solid var(--line)}
.filter-group summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 2px;cursor:pointer;list-style:none;color:var(--muted);font-size:.75rem;font-weight:800;letter-spacing:.055em;text-transform:uppercase}
.filter-group summary::-webkit-details-marker{display:none}
.filter-group summary:after{content:'+';color:var(--gold);font-size:1rem}
.filter-group[open] summary:after{content:'−'}
.filter-group summary small{margin-left:auto;min-width:21px;border-radius:999px;background:var(--gold);color:#17110a;text-align:center}
.filter-options{display:grid;gap:4px;max-height:238px;overflow:auto;padding:0 2px 12px;scrollbar-width:thin}
.filter-option{display:flex;align-items:center;gap:9px;min-height:31px;padding:4px 7px;border-radius:7px;color:var(--muted);font-size:.79rem;cursor:pointer}
.filter-option:hover{background:var(--soft);color:var(--text)}
.filter-option input{width:16px;height:16px;accent-color:var(--gold)}
.range-filter{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding-bottom:13px}
.range-filter label{display:grid;gap:5px;color:var(--muted);font-size:.72rem}
.range-filter .field{min-height:40px;padding-inline:10px}
.catalog-group{content-visibility:auto;contain-intrinsic-size:420px}
.reference-row,.card{content-visibility:auto;contain-intrinsic-size:70px}
@media(max-width:700px){body.filters-open{overflow:hidden}.sidebar-heading{position:sticky;top:-76px;z-index:2;margin:-76px -18px 10px;padding:18px;background:var(--bg)}.sidebar-collapse{display:grid;place-items:center}.filter-group summary{min-height:48px}.filter-options{max-height:none}.catalog-sidebar .catalog-filter{margin-bottom:8px}.mobile-filter-close{position:sticky;bottom:0;z-index:2;background:var(--gold);color:#181108;border-color:var(--gold)}}