.gdz-catalog-container[data-astro-cid-kdu23xii]{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);margin:3rem 0;padding:2.5rem}.catalog-header[data-astro-cid-kdu23xii]{border-bottom:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1.5rem;margin-bottom:2rem;padding-bottom:1.5rem;display:flex}.catalog-badge[data-astro-cid-kdu23xii]{border-radius:var(--radius-full);background:var(--bg-accent-subtle);color:var(--primary);border:1px solid #6366f133;margin-bottom:.75rem;padding:.3rem .8rem;font-size:.8rem;font-weight:700;display:inline-flex}.catalog-title[data-astro-cid-kdu23xii]{color:var(--text-primary);margin-bottom:.5rem;font-size:clamp(1.5rem,3.5vw,2.2rem)}.catalog-subtitle[data-astro-cid-kdu23xii]{color:var(--text-secondary);max-width:600px;font-size:1rem;line-height:1.5}.catalog-search-wrapper[data-astro-cid-kdu23xii]{width:100%;max-width:380px;position:relative}.catalog-search-input[data-astro-cid-kdu23xii]{width:100%;font-size:.95rem;font-family:var(--font-sans);border:1px solid var(--border-color);border-radius:var(--radius-lg);background:var(--bg-muted);color:var(--text-primary);transition:all var(--transition-normal);outline:none;padding:.75rem 1rem .75rem 2.5rem}.catalog-search-input[data-astro-cid-kdu23xii]:focus{background:var(--bg-surface);border-color:var(--primary);box-shadow:0 0 0 3px var(--accent-glow)}.search-icon[data-astro-cid-kdu23xii]{opacity:.6;pointer-events:none;font-size:1rem;position:absolute;top:50%;left:.85rem;transform:translateY(-50%)}.grade-tabs-bar[data-astro-cid-kdu23xii]{flex-wrap:wrap;gap:.5rem;margin-bottom:2rem;display:flex}.grade-tab-btn[data-astro-cid-kdu23xii]{font-size:.9rem;font-weight:600;font-family:var(--font-sans);border-radius:var(--radius-full);background:var(--bg-muted);color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;transition:all var(--transition-fast);padding:.5rem 1rem}.grade-tab-btn[data-astro-cid-kdu23xii]:hover{background:var(--bg-accent-subtle);color:var(--primary);border-color:var(--primary-light)}.grade-tab-btn[data-astro-cid-kdu23xii].active{background:var(--accent-gradient);color:#fff;border-color:#0000;box-shadow:0 2px 10px #4f46e559}.grades-accordion-list[data-astro-cid-kdu23xii]{flex-direction:column;gap:2rem;display:flex}.grade-accordion-card[data-astro-cid-kdu23xii]{background:var(--bg-surface-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-fast);padding:1.75rem}.grade-card-header[data-astro-cid-kdu23xii]{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:.75rem;display:flex}.grade-title-wrap[data-astro-cid-kdu23xii]{align-items:center;gap:.75rem;display:flex}.grade-icon[data-astro-cid-kdu23xii]{font-size:1.6rem}.grade-name[data-astro-cid-kdu23xii]{color:var(--text-primary);font-size:1.4rem;font-weight:800}.grade-count-badge[data-astro-cid-kdu23xii]{border-radius:var(--radius-full);background:var(--bg-muted);color:var(--text-muted);padding:.2rem .6rem;font-size:.8rem;font-weight:600}.grade-subjects-grid[data-astro-cid-kdu23xii]{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;display:grid}.subject-box[data-astro-cid-kdu23xii]{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-fast);padding:1.25rem}.subject-box[data-astro-cid-kdu23xii]:hover{border-color:var(--primary-light);box-shadow:var(--shadow-sm)}.subject-box-header[data-astro-cid-kdu23xii]{border-bottom:1px solid var(--border-subtle);align-items:center;gap:.5rem;margin-bottom:.75rem;padding-bottom:.5rem;display:flex}.subject-icon[data-astro-cid-kdu23xii]{font-size:1.1rem}.subject-box-title[data-astro-cid-kdu23xii]{color:var(--text-primary);font-size:.95rem;font-weight:700}.books-list[data-astro-cid-kdu23xii]{flex-direction:column;gap:.5rem;list-style:none;display:flex}.book-item[data-astro-cid-kdu23xii]{font-size:.875rem}.book-link[data-astro-cid-kdu23xii]{color:var(--text-secondary);transition:all var(--transition-fast);align-items:flex-start;gap:.4rem;padding:.2rem 0;line-height:1.35;text-decoration:none;display:flex}.book-bullet[data-astro-cid-kdu23xii]{color:var(--primary);margin-top:-1px;font-size:1rem;font-weight:800;line-height:1}.book-name[data-astro-cid-kdu23xii]{flex:1}.book-link[data-astro-cid-kdu23xii]:hover{color:var(--primary);transform:translate(3px)}@media (width<=768px){.gdz-catalog-container[data-astro-cid-kdu23xii]{padding:1.5rem 1rem}.catalog-search-wrapper[data-astro-cid-kdu23xii]{max-width:100%}}