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var(--bk-navy);outline-offset:2px}.sort-chevron{position:absolute;right:14px;pointer-events:none;stroke:var(--bk-muted);transition:transform var(--bk-ease)}.bookshelf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;align-items:stretch}.product-card{background:var(--bk-white);border-radius:var(--bk-radius);overflow:hidden;box-shadow:var(--bk-shadow-sm);display:flex;flex-direction:column;height:100%;transition:transform var(--bk-transition),box-shadow var(--bk-transition);position:relative;will-change:transform}.product-card:hover{transform:translateY(-6px);box-shadow:var(--bk-shadow-lg)}.card-image-link{display:block;flex-shrink:0;text-decoration:none}.card-image-area{position:relative;height:var(--bk-img-height);padding:24px;background-color:var(--card-bg, #0B5F73);display:flex;align-items:center;justify-content:center;overflow:hidden}.card-product-image{width:70%;max-width:var(--bk-img-max-width);height:100%;object-fit:contain;display:block;margin:0 auto;transition:transform .4s ease;filter:drop-shadow(0 8px 20px rgba(0,0,0,.18))}.product-card:hover .card-product-image{transform:scale(1.04) translateY(-3px)}.card-image-placeholder{display:flex;align-items:center;justify-content:center;width:70%;max-width:var(--bk-img-max-width);height:60%;margin:0 auto}.card-placeholder-svg{max-height:190px;width:100%;height:100%;object-fit:cover}.card-badge{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 11px;background:var(--bk-white);border-radius:999px;font-size:11px;font-weight:600;color:var(--bk-navy);letter-spacing:.04em;box-shadow:0 2px 8px #0000001f;white-space:nowrap;pointer-events:none;z-index:1}.card-badge svg{stroke:var(--bk-navy);flex-shrink:0}.card-content{padding:var(--bk-card-padding);display:flex;flex-direction:column;flex:1}.card-age-group{display:inline-block;font-size:14px;font-weight:600;color:#2cb3bc;letter-spacing:.01em;margin:0 0 6px}.card-title{font-family:var(--bk-font-serif);font-size:var(--bk-title-size);font-weight:700;color:var(--bk-navy);line-height:1.25;margin:0 0 14px;letter-spacing:-.01em}.card-title-link{color:inherit;text-decoration:none;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;overflow:hidden;transition:color var(--bk-ease)}.card-title-link:hover,.card-title-link:focus-visible{text-decoration:underline}.card-title-link:focus-visible{outline:2px solid #2CB3BC;outline-offset:3px}.card-description{font-size:var(--bk-desc-size);line-height:1.6;color:#666;margin:0 0 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p{font-size:16px;color:var(--bk-muted);margin:0}.bookshelf-no-results{display:none}.bookshelf-no-results.visible{display:flex}.filter-reset-btn{display:inline-flex;align-items:center;height:40px;padding:0 24px;background:#2cb3bc;color:var(--bk-white);border:none;border-radius:999px;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background var(--bk-ease),transform .15s ease;margin-top:4px}.filter-reset-btn:hover{background:#1f8c95;transform:translateY(-1px)}.bookshelf-pagination{display:flex;justify-content:center;margin-top:48px}.pagination-btn{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 36px;background:transparent;border:2px solid var(--bk-navy);border-radius:999px;color:var(--bk-navy);font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;transition:background var(--bk-ease),color var(--bk-ease),transform .18s ease,box-shadow 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both}.product-card:nth-child(1){animation-delay:.04s}.product-card:nth-child(2){animation-delay:.09s}.product-card:nth-child(3){animation-delay:.14s}.product-card:nth-child(4){animation-delay:.18s}.product-card:nth-child(5){animation-delay:.22s}.product-card:nth-child(6){animation-delay:.26s}.product-card:nth-child(7){animation-delay:.3s}.product-card:nth-child(8){animation-delay:.33s}.product-card:nth-child(9){animation-delay:.36s}.product-card:nth-child(3n+1){--card-bg: #2CB3BC;--btn-bg: #2CB3BC;--btn-hover: #1F8C95}.product-card:nth-child(3n+2){--card-bg: #7D52A8;--btn-bg: #2CB3BC;--btn-hover: #1F8C95}.product-card:nth-child(3n+3){--card-bg: #0B5F73;--btn-bg: #2CB3BC;--btn-hover: #1F8C95}@media screen and (max-width:1024px){.bookshelf-section{--bk-card-padding: 20px;--bk-img-height: 280px;--bk-img-max-width: 240px;--bk-title-size: 24px;--bk-price-size: 24px}.bookshelf-grid{grid-template-columns:repeat(2,1fr);gap:28px}.bookshelf-filters{position:relative;-webkit-mask-image:linear-gradient(to right,black 85%,transparent 100%);mask-image:linear-gradient(to right,black 85%,transparent 100%);padding-right:24px}}@media screen and (max-width:749px){.bookshelf-heading{font-size:clamp(22px,6vw,32px)}.bookshelf-heading-wrap{margin-bottom:20px}.bookshelf-toolbar{flex-direction:column;align-items:stretch;gap:12px;margin-bottom:20px}.bookshelf-filters{flex-wrap:wrap;overflow-x:visible;-webkit-mask-image:none;mask-image:none;padding-right:0;padding-bottom:0;gap:8px}.filter-pill{font-size:12.5px;height:36px;padding:0 14px;flex-shrink:0}.bookshelf-toolbar-right{width:100%;justify-content:space-between}.bookshelf-sort-wrap{width:100%}.sort-label{font-size:13px}.sort-select{width:100%;min-width:unset}.sort-select-wrap{width:100%}.bookshelf-section{--bk-card-padding: 16px;--bk-img-height: 220px;--bk-img-max-width: 200px;--bk-title-size: 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