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var(--neon-shadow-color);transform:translateY(-2px)}.neon-btn[data-v-0f4dedc8]:active{transform:translateY(0)}.neon-btn--disabled[data-v-0f4dedc8]{cursor:not-allowed;opacity:.5;pointer-events:none}.neon-btn--primary[data-v-0f4dedc8]{--neon-text-color:#fff;--neon-bg-gradient:linear-gradient(135deg,#3b82f6,#1d4ed8);--neon-shadow-color:rgba(59,130,246,.5);--neon-focus-color:#3b82f6}.neon-btn--secondary[data-v-0f4dedc8]{--neon-text-color:#fff;--neon-bg-gradient:linear-gradient(135deg,#6b7280,#374151);--neon-shadow-color:hsla(220,9%,46%,.5);--neon-focus-color:#6b7280}.neon-btn--success[data-v-0f4dedc8]{--neon-text-color:#fff;--neon-bg-gradient:linear-gradient(135deg,#10b981,#059669);--neon-shadow-color:rgba(16,185,129,.4);--neon-focus-color:#10b981}.neon-btn--warning[data-v-0f4dedc8]{--neon-text-color:#fff;--neon-bg-gradient:linear-gradient(135deg,#f59e0b,#d97706);--neon-shadow-color:rgba(245,158,11,.4);--neon-focus-color:#f59e0b}.neon-btn--danger[data-v-0f4dedc8]{--neon-text-color:#fff;--neon-bg-gradient:linear-gradient(135deg,#ef4444,#dc2626);--neon-shadow-color:rgba(239,68,68,.4);--neon-focus-color:#ef4444}.neon-btn--loading 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50%,rgba(168,85,247,.4));--glass-hover-overlay:rgba(168,85,247,.1);--glass-hover-shadow:0 20px 40px rgba(168,85,247,.2);--glass-focus-color:#a855f7}.glass-card--metal[data-v-dda53898]{--glass-bg:hsla(0,0%,100%,.85);--glass-inner-bg:hsla(0,0%,100%,.92);--glass-border-gradient:linear-gradient(135deg,hsla(0,0%,100%,.9),rgba(229,231,235,.9) 40%,rgba(209,213,219,.95) 60%,hsla(0,0%,100%,.9));--glass-hover-overlay:hsla(0,0%,100%,.2);--glass-hover-shadow:0 20px 50px rgba(0,0,0,.18);--glass-focus-color:#9ca3af}@media(max-width:640px){.glass-card__content[data-v-dda53898]{padding:16px}.glass-card__header[data-v-dda53898]{margin-bottom:12px}.glass-card__footer[data-v-dda53898]{margin-top:12px}}@media(prefers-contrast:high){.glass-card[data-v-dda53898]{border:2px solid}.glass-card__background[data-v-dda53898],.glass-card__border[data-v-dda53898]:before{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--glass-high-contrast-bg)}}@media(prefers-reduced-motion:reduce){.glass-card[data-v-dda53898],.glass-card__hover-overlay[data-v-dda53898],.glass-card__shine[data-v-dda53898]{transition:none}.glass-card--hoverable[data-v-dda53898]:hover{transform:none}.glass-card--hoverable:hover .glass-card__shine[data-v-dda53898]{transform:translate(-100%) translateY(-100%) rotate(45deg)}}.glass-icon-btn[data-v-853bdcbc]{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:transparent;border:none;border:1px solid hsla(0,0%,100%,.2);border-radius:12px;box-shadow:0 2px 8px #0000000d;color:#374151;cursor:pointer;display:inline-flex;height:44px;justify-content:center;outline:none;overflow:hidden;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:44px}.glass-icon-btn[data-v-853bdcbc]:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}.glass-icon-btn__background[data-v-853bdcbc]{backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:#ffffff1a;border-radius:inherit;inset:0;position:absolute;transition:all .3s ease}.glass-icon-btn__content[data-v-853bdcbc]{font-size:18px;height:100%;position:relative;width:100%;z-index:2}.glass-icon-btn__badge[data-v-853bdcbc],.glass-icon-btn__content[data-v-853bdcbc]{align-items:center;display:flex;justify-content:center}.glass-icon-btn__badge[data-v-853bdcbc]{animation:pulse-853bdcbc 2s infinite;background:linear-gradient(135deg,#ef4444,#dc2626);border-radius:10px;box-shadow:0 2px 6px #ef44444d;color:#fff;font-size:11px;font-weight:600;height:18px;min-width:18px;padding:2px 6px;position:absolute;right:-8px;top:-8px}.glass-icon-btn__shine[data-v-853bdcbc]{background:linear-gradient(45deg,transparent 30%,hsla(0,0%,100%,.1) 50%,transparent 70%);height:200%;left:-50%;pointer-events:none;position:absolute;top:-50%;transform:translate(-100%) translateY(-100%) rotate(45deg);transition:transform .6s ease;width:200%}.glass-icon-btn[data-v-853bdcbc]:hover{border-color:#ffffff4d;box-shadow:0 6px 16px #0000001a;transform:translateY(-2px)}.glass-icon-btn:hover .glass-icon-btn__background[data-v-853bdcbc]{background:#ffffff26}.glass-icon-btn:hover .glass-icon-btn__shine[data-v-853bdcbc]{transform:translate(100%) translateY(100%) rotate(45deg)}.glass-icon-btn[data-v-853bdcbc]:active{transform:translateY(0)}.glass-icon-btn--active[data-v-853bdcbc]{background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-color:#fff6;box-shadow:0 4px 16px #3b82f64d;color:#fff}.glass-icon-btn--active .glass-icon-btn__background[data-v-853bdcbc]{background:#ffffff1a}.glass-icon-btn--active[data-v-853bdcbc]:hover{box-shadow:0 8px 20px #3b82f666;transform:translateY(-2px)}@keyframes pulse-853bdcbc{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media(max-width:640px){.glass-icon-btn[data-v-853bdcbc]{font-size:16px;height:40px;width:40px}.glass-icon-btn__badge[data-v-853bdcbc]{font-size:10px;height:16px;min-width:16px;right:-6px;top:-6px}}@media(prefers-contrast:high){.glass-icon-btn[data-v-853bdcbc]{border:2px solid}.glass-icon-btn[data-v-853bdcbc],.glass-icon-btn__background[data-v-853bdcbc]{backdrop-filter:none;-webkit-backdrop-filter:none}.glass-icon-btn__background[data-v-853bdcbc]{background:#fff}}@media(prefers-reduced-motion:reduce){.glass-icon-btn[data-v-853bdcbc],.glass-icon-btn__background[data-v-853bdcbc],.glass-icon-btn__badge[data-v-853bdcbc],.glass-icon-btn__shine[data-v-853bdcbc]{animation:none;transition:none}.glass-icon-btn[data-v-853bdcbc]:hover{transform:none}.glass-icon-btn:hover .glass-icon-btn__shine[data-v-853bdcbc]{transform:translate(-100%) translateY(-100%) rotate(45deg)}}.h2-details{border:1px solid transparent;margin:.5rem 0}.h2-summary{align-items:center;cursor:pointer;display:flex;gap:8px;list-style:none}.h2-summary::-webkit-details-marker{display:none}.h2-chevron{color:#6b7280;transition:transform .2s ease}.h2-details[open] .h2-chevron{transform:rotate(180deg)}.ts-details{margin-top:1rem}.free-product-display{align-items:center;background:linear-gradient(145deg,#fff,#f3f4f6);border:2px solid #059669;border-radius:12px;box-shadow:0 4px 15px #0000001a;color:#059669;cursor:default;display:flex;font-size:1.1rem;font-weight:600;gap:1rem;justify-content:center;margin:0;min-width:280px;overflow:hidden;padding:1.2rem 2rem;position:relative;transition:all .3s ease}.free-text{color:#059669;font-size:1.3rem;font-weight:700}.free-separator{color:#6b7280;font-size:1.1rem;font-weight:500}.free-icon{color:#059669;font-size:1.1rem}.product-detail-modal .free-product-display{max-width:300px;min-width:260px;width:100%}.academic-footer .free-product-display{min-width:280px;width:auto}.product-detail-modal[data-free-product=true]{background:#6b72800d}.product-detail-modal[data-free-product=true] .modal-content{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:1px solid hsla(220,9%,46%,.1)}.product-detail-page[data-free-product=true]{background:linear-gradient(180deg,#f8fafc,#f1f5f9)}.product-detail-page[data-free-product=true] .academic-product-card{background:#fffc;border:1px solid hsla(220,9%,46%,.1)}.h2-body{border-radius:6px;position:relative}.h2-overlay{background:#3b82f647;border-radius:inherit;inset:0;opacity:0;pointer-events:none;position:absolute;z-index:1}.kf-details{background:#fff;border:1px solid #e5e7eb;border-radius:10px;margin:8px 0}.kf-summary{align-items:center;cursor:pointer;display:flex;gap:8px;padding:12px 16px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.kf-chevron{color:#6b7280}.kf-details[open] .kf-chevron{transform:rotate(180deg)}.kf-title{color:#111827;font-weight:700}.modal-backdrop{align-items:center;background-color:#000000bf;display:flex;justify-content:center;inset:0;outline:none;overflow-y:auto;padding:1rem;position:fixed;z-index:1000}.modal-backdrop:focus{outline:none}.modal-container{background:#fff;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;max-height:90vh;max-width:900px;overflow-y:auto;position:relative;transition:all .3s ease;width:100%}.modal-container.expanded{max-width:1400px;width:95vw}.modal-close-btn{align-items:center;background:#ef4444f2;border:2px solid #dc2626;border-radius:50%;box-shadow:0 6px 14px #dc262640;color:#fff;cursor:pointer;display:flex;font-size:1.5rem;height:40px;justify-content:center;outline:none;position:absolute;right:1rem;top:1rem;transition:all .2s;width:40px;z-index:40}.modal-close-btn:hover{background:#dc2626;box-shadow:0 4px 12px #dc26264d;color:#fff;transform:scale(1.05)}.modal-close-btn:focus{background:#dc2626;outline:none}.modal-close-btn:active{transform:scale(.95)}.size-toggle-btn{background:#3b82f6e6;border:2px solid #3b82f6;border-radius:50%;font-size:1.2rem;right:7rem;transition:all .2s;z-index:10}.size-toggle-btn,.view-page-btn{align-items:center;color:#fff;cursor:pointer;display:flex;height:40px;justify-content:center;position:absolute;top:1rem;width:40px}.view-page-btn{background:#10b981f2;border:2px solid #10b981;border-radius:50%;right:4rem;z-index:30}.share-section{background:#f8fafccc;border:1px solid rgba(226,232,240,.6);border-radius:12px;margin-bottom:1.5rem;padding:1.25rem}.share-title{color:#374151;font-size:1rem;font-weight:600;margin:0 0 .75rem;text-align:center}.action-buttons{align-items:center;display:flex;flex-wrap:wrap;gap:1rem}.open-page-icon-container{border-top:1px solid rgba(226,232,240,.6);display:flex;justify-content:flex-end;margin-top:1rem;padding-top:1rem}.open-page-icon-btn{align-items:center;background:linear-gradient(135deg,#f59e0b,#d97706);border:none;border-radius:50%;box-shadow:0 4px 12px #f59e0b4d;color:#fff;cursor:pointer;display:flex;height:48px;justify-content:center;transition:all .3s ease;width:48px}.open-page-icon-btn:hover{background:linear-gradient(135deg,#d97706,#b45309);box-shadow:0 6px 16px #f59e0b66;transform:translateY(-2px) scale(1.05)}.open-page-icon-btn:active{transform:translateY(0) scale(1)}.buy-now-btn,.open-page-icon-btn i{font-size:1.1rem}.buy-now-btn{background:linear-gradient(135deg,#2563eb,#1e40af);border:none;border-radius:12px;box-shadow:0 4px 15px #2563eb4d;color:#fff;font-weight:600;min-width:280px;padding:1.2rem 2rem}.size-toggle-btn:hover{background:#3b82f6;transform:scale(1.05)}.loading-container{padding:4rem;text-align:center}.spinner{animation:spin 1s linear infinite;border:4px solid #f3f4f6;border-radius:50%;border-top-color:#3b82f6;height:40px;margin:0 auto 1rem;width:40px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.not-found-container{padding:4rem;text-align:center}.not-found-content h2{color:#374151;font-size:1.5rem;margin-bottom:1rem}.not-found-content p{color:#6b7280;margin-bottom:2rem}.close-btn{background:#3b82f6;border:none;border-radius:6px;color:#fff;cursor:pointer;font-weight:500;padding:.75rem 1.5rem}.close-btn:hover{background:#2563eb}.academic-product-card{background-color:#fff;color:#1f2937;font-family:Georgia,Times New Roman,serif;line-height:1.6}.academic-header{background:linear-gradient(135deg,#f8fafc,#e2e8f0);border-bottom:2px solid #cbd5e0;padding:2rem}.product-badge{background-color:#059669;border-radius:4px;color:#fff;font-size:.75rem;font-weight:600;left:1rem;letter-spacing:.5px;padding:.25rem 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8px;bottom:0;content:"";left:0;position:absolute;top:0;width:4px;z-index:10}.dark .read-later-product-card{--glass-bg:rgba(30,58,95,.95)!important;--glass-inner-bg:rgba(30,64,175,.85)!important;--glass-border-gradient:linear-gradient(135deg,rgba(59,130,246,.5),rgba(37,99,235,.3) 40%,rgba(59,130,246,.4) 60%,rgba(59,130,246,.5))!important}.free-product-card .stable-cart-button{cursor:not-allowed;opacity:.6;pointer-events:none;position:relative}.free-product-card .stable-cart-button:after{transform:translate(-50%,-50%) rotate(45deg)}.free-product-card .stable-cart-button:after,.free-product-card .stable-cart-button:before{background:#dc2626;box-shadow:0 0 4px #dc262680;content:"";height:30px;left:50%;position:absolute;top:50%;width:2px;z-index:10}.free-product-card .stable-cart-button:before{transform:translate(-50%,-50%) rotate(-45deg)}.category-tags{margin-top:1rem}.section{margin-top:0;padding-top:0;scroll-behavior:smooth}.shop-container{margin:0 auto;max-width:1710px;padding:0 1rem}.header-section{background:linear-gradient(135deg,#667eea,#764ba2);margin-bottom:2rem;padding:3rem 0}.header-section .section-title{color:#fff;font-size:2.5rem;font-weight:700;margin-bottom:2rem;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.3)}.search-and-sort{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid hsla(0,0%,100%,.2);border-radius:1rem;display:flex;gap:1rem;margin:0 auto;max-width:900px;padding:1.5rem}.search-box{flex:1;min-width:300px;position:relative}.search-input{background-color:#ffffffe6;border:2px solid hsla(0,0%,100%,.3);border-radius:var(--border-radius);font-size:1rem;padding:1rem 3rem 1rem 1.5rem;transition:all .3s ease;width:100%}.search-input:focus{background-color:#fff;border-color:#fff;box-shadow:0 0 0 3px #ffffff4d;outline:none}.sort-dropdown{align-items:center;display:flex;flex-shrink:0;gap:.5rem}.sort-dropdown label{color:#1f2937;font-size:1rem;font-weight:600;text-shadow:0 1px 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#fb923c;border-radius:50%;content:"";inset:-3px;position:absolute}@keyframes pulseEnhanced{0%,70%,to{opacity:0;transform:scale(1)}35%{opacity:.6;transform:scale(1.3)}50%{opacity:.3;transform:scale(1.5)}65%{opacity:.1;transform:scale(1.7)}}.stable-cart-button:focus{box-shadow:0 4px 8px #0000001f,0 2px 4px #00000014,inset 0 1px #fff9,inset 0 -1px #0000001a,0 0 0 3px #f973164d;outline:none}.shop-page-wrapper[data-v-f043ff4f]{background-color:#f0f4ff;background-image:radial-gradient(ellipse at 10% 20%,#dbeafe 0,transparent 50%),radial-gradient(ellipse at 80% 15%,#ede9fe 0,transparent 50%),radial-gradient(ellipse at 70% 85%,#ffdde1 0,transparent 50%),radial-gradient(ellipse at 25% 90%,#e0f2fe 0,transparent 50%);overflow:hidden;position:relative}