.mobile-only{display:none}
@media(max-width:680px){
 main{padding:18px 16px 145px}
 #filters{margin-bottom:20px;padding:14px 16px}
 #filters .aside-title{gap:9px}#filters h2{font-size:17px;margin-right:auto}
 #filter-toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:9px 11px;min-height:40px}
 #filters:not(.filters-open) #filter-content,#filters:not(.filters-open) #reset{display:none}
 #filters.filters-open #filter-content{display:block}
 #filter-close{display:block;width:100%;min-height:42px;background:#f4f5f7;border-color:#dce1e7;font-weight:600;margin-top:14px}
 #filter-groups{gap:0 18px}#filters label{font-size:13px;min-height:30px;margin:8px 0}
 #catalog h1{font-size:22px}.catalog-guide{font-size:12px;line-height:1.8;margin-top:10px}
 .search-box{height:44px;margin:13px 0 6px}.search-box input{font-size:13px}
 .results{padding:10px 0 13px;font-size:12px}
 #catalog .cards{grid-template-columns:1fr;gap:14px}
 #catalog .card{display:grid;grid-template-columns:minmax(0,42%) minmax(0,1fr);grid-template-rows:auto;align-items:start;column-gap:14px;row-gap:0;padding:16px;border-radius:9px}
 #catalog .card.selected{padding:15px}
 #catalog .card-visual{display:flex;flex-direction:column;grid-column:1;grid-row:1;gap:12px;min-height:0;margin:0}
 #catalog .product-image{grid-column:1;grid-row:1/4;width:100%;height:auto;aspect-ratio:1;align-self:start;margin:0;background:#fff}
 #catalog .card>h3{grid-column:2;grid-row:1;font-size:19px;line-height:1.3;padding:0;margin:0 0 5px}
 #catalog .card>.description{grid-column:2;grid-row:2;font-size:12px;line-height:1.5;padding:0;margin:0 0 10px;min-height:0}
 #catalog .card>.price{grid-column:2;grid-row:3;font-size:20px;line-height:1.3;padding:0;margin:0 0 13px}
 #catalog .quick-specs{grid-column:2;grid-row:4;display:grid;grid-template-columns:1fr 1fr;gap:9px 8px;min-height:0;margin:0}
 #catalog .quick-specs>div{padding:0;min-width:0}#catalog .quick-specs>div:last-child{grid-column:1/-1}
 #catalog .quick-specs dt{font-size:10px;margin:0 0 3px}#catalog .quick-specs dd{font-size:12px;line-height:1.4}
 #catalog .spec-icon{display:none}
 #catalog .card>.actions{grid-column:1;grid-row:4;display:flex;flex-direction:column;align-self:end;gap:7px;margin-top:12px}
 #catalog .actions>*{font-size:13px;min-height:42px;padding:9px 8px;line-height:1.4}#catalog .add-icon{font-size:18px}
 #catalog .price-error{grid-column:2;font-size:10px;margin:4px 0 0}
 .tray-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}
 .tray-inner>div:first-child{min-width:0}.tray-inner b{font-size:13px}#selected-count{margin-left:6px}
 #tray-items{max-width:none;gap:4px;margin-top:7px}#tray-items small{font-size:10px;line-height:1.4}
 .chip{font-size:10px;padding:4px 6px;gap:6px}.chip button{min-width:18px;min-height:24px}
 .tray-actions{margin:0;display:flex;flex-direction:column-reverse;gap:5px;align-items:stretch;width:94px}
 #compare{min-width:0;width:94px;min-height:38px;padding:8px 10px;font-size:12px}
 .tray-actions #clear-selected{min-height:30px;padding:4px 3px;font-size:10px;background:#fff4f5;color:#a02029;border:1px solid #cf838a}
 .tray-actions #clear-selected:disabled{opacity:1;background:#faf6f6;color:#b68186;border-color:#dcb8bb}
 #comparison .section-head{align-items:flex-start;gap:8px;margin-bottom:12px}#comparison h1{font-size:22px}
 #comparison .section-head p{font-size:12px;margin-bottom:0}#comparison #clear{font-size:11px;padding:8px;white-space:nowrap}
 .back-button{font-size:12px;min-height:38px;margin-bottom:12px;padding:8px 10px}
 .compare-scroll-guide{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:12px 0 9px;color:#697586;font-size:11px}
 .compare-scroll-guide button{width:38px;height:36px;padding:0;font-size:21px;color:#30343b;border-color:#ccd3dd;background:#fff}
 .compare-scroll-guide button:disabled{opacity:.25}
 #compare-table{--slot-width:calc((100vw - 112px)/2);overflow-x:auto;overscroll-behavior-x:contain}
 #compare-table table{width:calc(78px + var(--slot-width)*4);min-width:0;table-layout:fixed}
 #compare-table .label-column{width:78px}#compare-table col:not(.label-column){width:var(--slot-width)}
 #compare-table th{position:sticky;left:0;z-index:2;width:78px;padding:10px 7px;font-size:11px;line-height:1.4}
 #compare-table thead th{background:#f7f9fb;white-space:normal}
 #compare-table td{padding:10px 6px;font-size:12px;line-height:1.55}
 #compare-table .key-spec>th{font-size:11px}#compare-table .key-spec>td{font-size:12px}
 #compare-table .compare-product .product-image{width:100%;height:auto;aspect-ratio:1;margin-bottom:9px}
 #compare-table .compare-product h3{font-size:15px;line-height:1.3;margin:0 0 6px;min-height:0}
 #compare-table .compare-product .description{font-size:11px;line-height:1.5;min-height:0;margin:0 0 9px}
 #compare-table .compare-product .price{font-size:16px;line-height:1.4;margin:0 0 10px;min-height:0}
 #compare-table .compare-product .actions{flex-direction:column;flex-wrap:nowrap;gap:5px;margin-top:0}
 #compare-table .compare-product .actions>*{font-size:11px;min-height:35px;padding:7px 3px;white-space:normal}
 #compare-table .detail span{font-size:12px}#compare-table .remove span{font-size:14px}
 #compare-table .empty-product{font-size:11px;gap:0}
 #message{max-width:calc(100vw - 32px);width:max-content;font-size:12px;bottom:135px;padding:10px 12px}
 #catalog .card-visual>.actions{display:flex;flex-direction:column;gap:7px;margin:0}
 #catalog .card-visual .actions>*{font-size:12px;min-height:40px;padding:8px 4px;white-space:nowrap}
 #catalog .card-visual .add-icon{font-size:16px}
 #catalog .mobile-card-info{grid-column:2;grid-row:1;display:flex;flex-direction:column;min-width:0}
 #catalog .mobile-card-info>h3{font-size:19px;line-height:1.25;margin:0 0 4px;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 #catalog .mobile-card-info>.description{font-size:12px;line-height:1.4;min-height:0;margin:0 0 8px;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 #catalog .mobile-card-info>.price{font-size:20px;line-height:1.25;margin:0 0 13px;padding:0}
 #catalog .mobile-card-info .quick-specs{align-self:stretch}
 #filter-toggle[aria-expanded="false"]{background:var(--red);border-color:var(--red);color:#fff}
 #filter-toggle>span,#filter-close>span{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;font-size:0;line-height:1;flex-shrink:0}
 #filter-toggle>span::before,#filter-close>span::before{content:"";display:block;width:6px;height:6px;border-right:1.7px solid currentColor;border-bottom:1.7px solid currentColor;transform:translateY(-2px) rotate(45deg)}
 #filter-toggle[aria-expanded="true"]>span::before,#filter-close>span::before{transform:translateY(2px) rotate(225deg)}
 #filter-close{display:flex;align-items:center;justify-content:center;gap:6px}
}