.textbook-hero[data-astro-cid-qti43wok]{border-block-end:1px solid color-mix(in oklab, var(--color-base-content) 10%, transparent);background:linear-gradient(135deg, color-mix(in oklab, var(--color-info) 5%, var(--color-base-100)), color-mix(in oklab, var(--color-success) 5%, var(--color-base-100)));backdrop-filter:blur(.5rem);margin-block-end:2.5rem}.textbook-hero-layout[data-astro-cid-qti43wok]{gap:2.5rem}.textbook-hero-copy[data-astro-cid-qti43wok]{text-align:center;flex:50%;justify-items:center;gap:1.5rem;display:grid}.textbook-hero-labels[data-astro-cid-qti43wok]{flex-wrap:wrap}.textbook-hero-title[data-astro-cid-qti43wok],.textbook-hero-description[data-astro-cid-qti43wok]{margin:0}.textbook-hero-illustration[data-astro-cid-qti43wok]{flex:50%;justify-content:center;display:flex}@media (width>=64rem){.textbook-hero-copy[data-astro-cid-qti43wok]{text-align:start;justify-items:start}.textbook-hero-labels[data-astro-cid-qti43wok]{justify-content:flex-start}.textbook-hero-description[data-astro-cid-qti43wok]{text-align:start}}.textbook-card[data-astro-cid-msshvk4p]{flex-direction:column;height:100%;display:flex}.textbook-card-cover[data-astro-cid-msshvk4p]{aspect-ratio:3/4;background:var(--color-base-200);position:relative;overflow:hidden}.textbook-card-cover-frame[data-astro-cid-msshvk4p],.textbook-card-cover-image[data-astro-cid-msshvk4p],.textbook-card-cover-placeholder[data-astro-cid-msshvk4p]{width:100%;height:100%}.textbook-card-cover-image[data-astro-cid-msshvk4p]{object-fit:cover;transition:transform .3s;display:block}.textbook-card[data-astro-cid-msshvk4p]:hover .textbook-card-cover-image[data-astro-cid-msshvk4p]{transform:scale(1.05)}.textbook-card-cover-placeholder[data-astro-cid-msshvk4p]{background:linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 20%, transparent), color-mix(in oklab, var(--color-secondary) 20%, transparent));place-items:center;display:grid}.textbook-card-body[data-astro-cid-msshvk4p]{flex-direction:column;flex:1;gap:.5rem;padding:.75rem;display:flex}.textbook-card-title[data-astro-cid-msshvk4p]{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:2rem;margin:0;line-height:1.25;display:-webkit-box;overflow:hidden}.textbook-card-description[data-astro-cid-msshvk4p]{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.625rem;line-height:1.25;display:-webkit-box;overflow:hidden}.textbook-card-tags[data-astro-cid-msshvk4p]{gap:.125rem;margin-block-start:.125rem}.textbook-category-nav{background:var(--color-base-100)}.textbook-category-title{border-bottom:1px solid var(--color-base-200);margin:0 0 1rem;padding-bottom:.5rem}.textbook-category-list{flex-wrap:nowrap;gap:.5rem;padding-bottom:.5rem;overflow-x:auto}.textbook-category-item{min-width:max-content;color:var(--color-base-content);white-space:nowrap;border-radius:.375rem;flex:none;align-items:center;padding:.5rem .75rem;font-size:.875rem;transition:background-color .2s,color .2s;display:flex}.textbook-category-item:hover{background:var(--color-base-200);color:var(--color-primary)}.textbook-category-item.is-active{background-color:color-mix(in oklab, var(--color-primary) 10%, transparent);color:var(--color-primary)}@media (width>=64rem){.textbook-category-list{flex-direction:column;gap:.25rem;padding-bottom:0;overflow:visible}.textbook-category-item{display:block}}.textbook-list-layout{gap:1.5rem;display:grid}.textbook-list-sidebar,.textbook-list-main{min-width:0}@media (width>=64rem){.textbook-list-layout{grid-template-columns:minmax(12rem,14rem) minmax(0,1fr);align-items:start}.textbook-list-layout--without-nav{display:block}.textbook-list-sidebar{position:sticky;top:6rem}}.textbook-pagination[data-astro-cid-lqiwvxu7]{border-top:1px solid color-mix(in oklab, var(--color-base-content) 9%, transparent);justify-content:space-between;align-items:center;gap:1rem 1.5rem;margin-block:2.5rem 0;padding-block:1.5rem;display:flex}.textbook-pagination__info[data-astro-cid-lqiwvxu7]{color:color-mix(in oklab, var(--color-base-content) 62%, transparent);margin:0;font-size:.875rem;line-height:1.5}.textbook-pagination__controls[data-astro-cid-lqiwvxu7],.textbook-pagination__pages[data-astro-cid-lqiwvxu7]{align-items:center;display:flex}.textbook-pagination__controls[data-astro-cid-lqiwvxu7]{gap:.5rem}.textbook-pagination__pages[data-astro-cid-lqiwvxu7]{border:1px solid color-mix(in oklab, var(--color-base-content) 9%, transparent);background:color-mix(in oklab, var(--color-base-100) 72%, transparent);box-shadow:0 1px 2px color-mix(in oklab, var(--color-base-content) 5%, transparent);border-radius:.9rem;gap:.2rem;padding:.25rem}.textbook-pagination__page[data-astro-cid-lqiwvxu7],.textbook-pagination__ellipsis[data-astro-cid-lqiwvxu7]{width:2.35rem;height:2.35rem;color:color-mix(in oklab, var(--color-base-content) 76%, transparent);font-variant-numeric:tabular-nums;border-radius:.65rem;flex:none;place-items:center;font-size:.875rem;line-height:1;text-decoration:none;transition:background-color .16s,color .16s,box-shadow .16s;display:inline-grid}.textbook-pagination__page[data-astro-cid-lqiwvxu7]:hover{background:color-mix(in oklab, var(--color-primary) 8%, transparent);color:var(--color-primary)}.textbook-pagination__page[data-astro-cid-lqiwvxu7].is-current{background:color-mix(in oklab, var(--color-primary) 13%, var(--color-base-100));color:var(--color-primary);box-shadow:inset 0 0 0 1px color-mix(in oklab, var(--color-primary) 17%, transparent);font-weight:650}.textbook-pagination__ellipsis[data-astro-cid-lqiwvxu7]{width:1.5rem;color:color-mix(in oklab, var(--color-base-content) 38%, transparent);letter-spacing:.08em}.textbook-pagination__direction[data-astro-cid-lqiwvxu7]{border:1px solid color-mix(in oklab, var(--color-base-content) 12%, transparent);background:color-mix(in oklab, var(--color-base-100) 82%, transparent);min-width:2.75rem;min-height:2.75rem;color:color-mix(in oklab, var(--color-base-content) 82%, transparent);border-radius:.8rem;justify-content:center;align-items:center;gap:.5rem;padding-inline:.875rem;font-size:.875rem;font-weight:550;text-decoration:none;transition:background-color .16s,border-color .16s,color .16s,transform .16s;display:inline-flex}.textbook-pagination__direction[data-astro-cid-lqiwvxu7] svg[data-astro-cid-lqiwvxu7]{flex:none;width:1rem;height:1rem}.textbook-pagination__direction[data-astro-cid-lqiwvxu7][href]:hover{border-color:color-mix(in oklab, var(--color-primary) 28%, transparent);background:color-mix(in oklab, var(--color-primary) 6%, var(--color-base-100));color:var(--color-primary);transform:translateY(-1px)}.textbook-pagination__direction[data-astro-cid-lqiwvxu7]:focus-visible,.textbook-pagination__page[data-astro-cid-lqiwvxu7]:focus-visible{outline:2px solid color-mix(in oklab, var(--color-primary) 65%, transparent);outline-offset:2px}.textbook-pagination__direction[data-astro-cid-lqiwvxu7].is-disabled{border-color:color-mix(in oklab, var(--color-base-content) 7%, transparent);background:color-mix(in oklab, var(--color-base-100) 55%, transparent);color:color-mix(in oklab, var(--color-base-content) 36%, transparent)}@media (width<=44rem){.textbook-pagination[data-astro-cid-lqiwvxu7]{flex-direction:column;align-items:flex-start;gap:.875rem}.textbook-pagination__controls[data-astro-cid-lqiwvxu7]{justify-content:space-between;gap:.35rem;width:100%}.textbook-pagination__pages[data-astro-cid-lqiwvxu7]{gap:.05rem;padding:.2rem}.textbook-pagination__page[data-astro-cid-lqiwvxu7],.textbook-pagination__ellipsis[data-astro-cid-lqiwvxu7]{border-radius:.55rem;width:2.05rem;height:2.2rem;font-size:.8125rem}.textbook-pagination__ellipsis[data-astro-cid-lqiwvxu7]{width:1.1rem}.textbook-pagination__direction[data-astro-cid-lqiwvxu7]{border-radius:.7rem;gap:.35rem;min-width:2.5rem;min-height:2.5rem;padding-inline:.65rem;font-size:.8125rem}}@media (width<=24rem){.textbook-pagination__direction-label[data-astro-cid-lqiwvxu7]{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.textbook-pagination__direction[data-astro-cid-lqiwvxu7]{width:2.5rem;padding:0}}