.breadcrumbs[data-astro-cid-7zkx7zf4]{margin:1rem 0 2rem;color:var(--text-muted);font-size:.875rem}.breadcrumbs[data-astro-cid-7zkx7zf4] a[data-astro-cid-7zkx7zf4]{color:var(--text-muted);text-decoration:none}.breadcrumbs[data-astro-cid-7zkx7zf4] a[data-astro-cid-7zkx7zf4]:hover{color:var(--primary-color)}.book-detail[data-astro-cid-7zkx7zf4]{margin-bottom:3rem}.book-detail-grid[data-astro-cid-7zkx7zf4]{display:grid;grid-template-columns:1fr 2fr;gap:3rem}.book-image[data-astro-cid-7zkx7zf4]{position:relative;max-width:450px}.book-image[data-astro-cid-7zkx7zf4] img[data-astro-cid-7zkx7zf4]{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:0 4px 20px var(--shadow-color)}.book-badge[data-astro-cid-7zkx7zf4]{position:absolute;top:1rem;right:1rem;padding:.35rem .75rem;font-size:.75rem;font-weight:600;border-radius:var(--radius-md);z-index:1}.availability-badge[data-astro-cid-7zkx7zf4].pre-order{background-color:var(--color-blue-500);color:#fff}.book-title[data-astro-cid-7zkx7zf4]{font-size:2.25rem;margin-bottom:1rem;line-height:1.2}.book-meta[data-astro-cid-7zkx7zf4]{margin-bottom:1.5rem;color:var(--text-muted);font-size:.95rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.75rem}.meta-item[data-astro-cid-7zkx7zf4]{display:flex}.meta-label[data-astro-cid-7zkx7zf4]{font-weight:600;min-width:100px;margin-right:.5rem}.book-description[data-astro-cid-7zkx7zf4]{margin-bottom:1.5rem;color:var(--text-color);line-height:1.6;font-size:1.05rem}.book-tags[data-astro-cid-7zkx7zf4]{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.book-tag[data-astro-cid-7zkx7zf4]{background-color:var(--bg-alt-color);color:var(--text-muted);padding:.25rem .75rem;border-radius:var(--radius-md);font-size:.85rem;text-decoration:none;transition:all .2s}.book-tag[data-astro-cid-7zkx7zf4]:hover{background-color:var(--primary-light);color:var(--primary-color)}.availability[data-astro-cid-7zkx7zf4]{margin-bottom:1.5rem}.availability-status[data-astro-cid-7zkx7zf4]{display:inline-block;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:600}.availability-status[data-astro-cid-7zkx7zf4].in-stock{background-color:#48bb7826;color:#38a169}.availability-status[data-astro-cid-7zkx7zf4].pre-order{background-color:#4299e126;color:#3182ce}.shipping-info[data-astro-cid-7zkx7zf4]{font-size:.95rem;color:var(--text-muted);margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color)}.shipping-info[data-astro-cid-7zkx7zf4] p[data-astro-cid-7zkx7zf4]{margin-bottom:.5rem}.book-details-tabs[data-astro-cid-7zkx7zf4]{margin-bottom:3rem}.tabs[data-astro-cid-7zkx7zf4]{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.tab-btn[data-astro-cid-7zkx7zf4]{background:none;border:none;padding:1rem 1.5rem;font-size:1rem;font-weight:500;color:var(--text-muted);cursor:pointer;position:relative;transition:color .2s}.tab-btn[data-astro-cid-7zkx7zf4].active{color:var(--primary-color)}.tab-btn[data-astro-cid-7zkx7zf4].active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background-color:var(--primary-color);border-radius:3px 3px 0 0}.tab-pane[data-astro-cid-7zkx7zf4]{display:none}.tab-pane[data-astro-cid-7zkx7zf4].active{display:block}.content-wrapper[data-astro-cid-7zkx7zf4]{max-width:800px}.details-table[data-astro-cid-7zkx7zf4]{width:100%;border-collapse:collapse}.details-table[data-astro-cid-7zkx7zf4] th[data-astro-cid-7zkx7zf4],.details-table[data-astro-cid-7zkx7zf4] td[data-astro-cid-7zkx7zf4]{padding:.75rem 0;text-align:left;border-bottom:1px solid var(--border-color)}.details-table[data-astro-cid-7zkx7zf4] th[data-astro-cid-7zkx7zf4]{width:200px;color:var(--text-muted);font-weight:500}.related-books[data-astro-cid-7zkx7zf4]{margin-top:3rem;margin-bottom:3rem}.related-books[data-astro-cid-7zkx7zf4] h2[data-astro-cid-7zkx7zf4]{font-size:1.75rem;margin-bottom:1.5rem}.related-books-grid[data-astro-cid-7zkx7zf4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}.book-card[data-astro-cid-7zkx7zf4]{background-color:var(--bg-color);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;height:100%;border:1px solid var(--border-color)}.book-card[data-astro-cid-7zkx7zf4]:hover{transform:translateY(-4px);box-shadow:0 12px 20px var(--shadow-color)}.book-image-container[data-astro-cid-7zkx7zf4]{position:relative;height:0;padding-bottom:150%;overflow:hidden}.book-image-container[data-astro-cid-7zkx7zf4] img[data-astro-cid-7zkx7zf4]{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s}.book-image-link[data-astro-cid-7zkx7zf4]:hover img[data-astro-cid-7zkx7zf4]{transform:scale(1.05)}.book-info[data-astro-cid-7zkx7zf4]{padding:1.25rem;flex:1;display:flex;flex-direction:column}.book-title[data-astro-cid-7zkx7zf4]{font-size:1.2rem;margin:0 0 .5rem;font-weight:600;line-height:1.3}.book-title[data-astro-cid-7zkx7zf4] a[data-astro-cid-7zkx7zf4]{color:var(--text-color);text-decoration:none;transition:color .2s}.book-title[data-astro-cid-7zkx7zf4] a[data-astro-cid-7zkx7zf4]:hover{color:var(--primary-color)}.book-author[data-astro-cid-7zkx7zf4]{color:var(--text-muted);font-size:.95rem;margin:0 0 .75rem}.book-actions[data-astro-cid-7zkx7zf4]{margin-top:auto;display:flex;gap:.75rem}.btn[data-astro-cid-7zkx7zf4]{display:inline-block;background-color:var(--primary-color);color:#fff;font-weight:500;padding:.5rem 1rem;border-radius:var(--radius-md);text-decoration:none;transition:opacity .3s;text-align:center}.btn[data-astro-cid-7zkx7zf4]:hover{opacity:.9;text-decoration:none}.btn-outline[data-astro-cid-7zkx7zf4]{background-color:transparent;border:1px solid var(--primary-color);color:var(--primary-color)}.btn-outline[data-astro-cid-7zkx7zf4]:hover{background-color:var(--primary-light)}@media (max-width: 1024px){.book-detail-grid[data-astro-cid-7zkx7zf4]{gap:2rem}.book-title[data-astro-cid-7zkx7zf4]{font-size:1.75rem}}@media (max-width: 768px){.book-detail-grid[data-astro-cid-7zkx7zf4]{grid-template-columns:1fr}.book-image[data-astro-cid-7zkx7zf4]{margin:0 auto}.meta-item[data-astro-cid-7zkx7zf4]{flex-direction:column}.meta-label[data-astro-cid-7zkx7zf4]{min-width:initial;margin-bottom:.25rem}}