.catSearch{background:var(--b-glass-bg);border:1px solid var(--b-glass-border-lt);border-radius:12px;align-items:center;gap:8px;padding:10px 14px;transition:background .2s,border-color .2s;display:flex}.catSearch:focus-within{background:var(--b-glass-bg-md);border-color:#ffffff40}.catSearchInput{color:var(--b-text-primary);background:0 0;border:none;outline:none;flex:1;font-size:13px}.catSearchInput::placeholder{color:var(--b-text-muted)}.chipRow{scrollbar-width:none;-ms-overflow-style:none;gap:8px;padding:0 2px;display:flex;overflow-x:auto}.chipRow::-webkit-scrollbar{display:none}.catChip{border:2px solid var(--b-glass-border-lt);background:var(--b-glass-bg);color:var(--b-text-secondary);cursor:pointer;white-space:nowrap;border-radius:100px;flex-shrink:0;padding:5px 13px;font-size:12px;font-weight:600;line-height:16px;transition:all .2s}.catChipActive{background:var(--b-nav-active);color:var(--b-bg);border-color:var(--b-nav-active)}.filterBar{justify-content:space-between;align-items:center;display:flex}.filterBtn{background:var(--b-glass-bg);border:1px solid var(--b-glass-border-lt);color:var(--b-text-secondary);cursor:pointer;border-radius:10px;align-items:center;gap:4px;padding:6px 12px;font-size:11px;font-weight:600;transition:all .2s;display:flex}.filterBtn:active{transform:scale(.97)}.filterBtnActive{color:#3a5fe6;background:#3a5fe620;border-color:#3a5fe650}.sortBtn{color:var(--b-text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;font-size:11px;font-weight:500;display:flex}.resultCount{color:var(--b-text-muted);font-size:11px}.productGrid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.filterOverlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:80;opacity:0;pointer-events:none;background:#00000080;transition:opacity .3s;position:fixed;inset:0}.filterOverlayOpen{opacity:1;pointer-events:auto}.filterSheet{opacity:0;pointer-events:none;background:var(--b-bg-raised);border:1px solid var(--b-glass-border-lt);z-index:81;width:100%;max-width:min(480px,100vw - 32px);max-height:85dvh;padding:0 20px calc(max(24px,env(safe-area-inset-bottom)));border-radius:20px;transition:transform .35s cubic-bezier(.16,1,.3,1),opacity .25s;position:fixed;top:50%;left:50%;overflow-y:auto;transform:translate(-50%,-50%)scale(.95);box-shadow:0 24px 80px #0000004d,0 8px 24px #00000026}.filterSheetOpen{opacity:1;pointer-events:auto;transform:translate(-50%,-50%)scale(1)}.filterHandle{display:none}.filterSectionTitle{color:var(--b-text-primary);margin-top:16px;margin-bottom:8px;font-size:12px;font-weight:700}.filterChipRow{flex-wrap:wrap;gap:6px;display:flex}.filterFooter{gap:12px;margin-top:20px;display:flex}.filterClearBtn{background:var(--b-glass-bg);border:1px solid var(--b-glass-border-lt);color:var(--b-text-secondary);cursor:pointer;border-radius:12px;flex:1;padding:12px;font-size:13px;font-weight:600}.filterApplyBtn{color:#fff;cursor:pointer;background:#3a5fe6;border:none;border-radius:12px;flex:2;padding:12px;font-size:13px;font-weight:700}.emptyState{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:48px 20px;display:flex}.skeletonCard{background:var(--b-bg-raised);border:1px solid var(--b-card-border);border-radius:16px;overflow:hidden}.skeletonImage{background:var(--b-glass-bg);height:140px;animation:1.5s infinite shimmer}.skeletonLine{background:var(--b-glass-bg);border-radius:6px;height:10px;animation:1.5s infinite shimmer}@keyframes shimmer{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}@media (min-width:768px){.productGrid{grid-template-columns:repeat(3,1fr);gap:20px}.catContent{max-width:1280px;margin:0 auto;padding:0 60px}.mobileFooter{display:none}.filterSheet{max-width:560px}.filterOverlay{position:fixed}.catHeader{z-index:40;background:var(--b-bg);padding-top:16px;padding-left:0;padding-right:0;position:sticky;top:64px}}@media (min-width:1024px){.productGrid{grid-template-columns:repeat(4,1fr)}}