.books-index,.books-index .index-row:nth-child(-n+24){--book-recede:0;--book-shift:0}.books-index .index-row:nth-child(n+25):nth-child(-n+56){--book-recede:.22;--book-shift:6%}.books-index .index-row:nth-child(n+57):nth-child(-n+88){--book-recede:.45;--book-shift:13%}.books-index .index-row:nth-child(n+89){--book-recede:.7;--book-shift:20%}.books-index .index-cell--title{color:color-mix(in oklab, rgb(var(--color-primary)) calc(100% - var(--book-shift)), rgb(var(--color-ember)) var(--book-shift))}.books-index .index-cell--ordinal,.books-index .index-cell--category,.books-index .index-cell--meta,.books-index .index-cell--year,.books-index .index-cell--arrow{opacity:calc(1 - var(--book-recede) * .55)}.books-index .index-row-media{opacity:calc(.95 - var(--book-recede) * .5);filter:saturate(calc(1 - var(--book-recede) * .45)) brightness(calc(1 - var(--book-recede) * .12))}.books-index .index-row:hover{--book-recede:0;--book-shift:0}.books-index .index-row:hover .index-row-media{opacity:1;filter:none}.book-cover{position:absolute;inset:0}.book-cover__fallback{background:rgb(var(--color-surface-accent));border:1px solid rgb(var(--color-border));border-radius:4px;place-items:center;display:grid;position:absolute;inset:0}.book-cover__fallback span{font-family:var(--font-mono,ui-monospace, monospace);letter-spacing:.08em;color:rgb(var(--color-secondary));font-size:.625rem}.books-shell{max-width:1440px;margin-inline:auto;padding-inline:clamp(20px,5vw,80px)}.book-filter{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.book-chip{border:1px solid rgb(var(--color-border));color:rgb(var(--color-secondary));cursor:pointer;background:0 0;border-radius:999px;padding:6px 14px;transition:color .2s cubic-bezier(.16,1,.3,1),border-color .2s cubic-bezier(.16,1,.3,1),background-color .2s cubic-bezier(.16,1,.3,1)}.book-chip:hover{color:rgb(var(--color-primary));border-color:rgb(var(--color-border-hover))}.book-chip[data-active=true]{color:rgb(var(--color-bg));background:rgb(var(--color-primary));border-color:rgb(var(--color-primary))}.book-search{border:0;border-bottom:1px solid rgb(var(--color-border));min-width:200px;color:rgb(var(--color-primary));background:0 0;outline:none;flex:220px;padding:8px 2px}.book-search:focus{border-bottom-color:rgb(var(--color-accent))}@media (prefers-reduced-motion:reduce){.book-chip,.books-index .index-row-media{transition:none}}