.resource-index{flex-direction:column;gap:1.75rem;width:100%;display:flex}.resource-toolbar{border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.25rem;padding-bottom:1rem;display:flex}.resource-search-bar{border-radius:var(--radius-0-55rem);background:var(--bg-card);border:1px solid var(--border-subtle);flex:18rem;align-items:center;gap:.55rem;max-width:26rem;padding:.45rem .75rem;transition:border-color .15s,box-shadow .15s;display:flex}.resource-search-bar:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--border-focus)}.resource-search-bar__icon{color:var(--text-muted);flex-shrink:0;align-items:center;display:flex}.resource-search-bar__input{color:var(--text-heading);font-size:var(--fs-0-875rem);background:0 0;border:none;outline:none;flex:1;min-width:0}.resource-search-bar__input::placeholder{color:var(--text-muted)}.resource-search-bar__clear{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:.15rem;display:flex}.resource-search-bar__clear:hover{color:var(--text-heading)}.resource-search-bar__kbd{border-radius:var(--radius-0-3rem);border:1px solid var(--border-subtle);background:var(--glass-inset-bg);min-width:1.35rem;height:1.35rem;color:var(--text-muted);font-family:var(--font-mono);font-size:var(--fs-0-72rem);justify-content:center;align-items:center;padding:0 .35rem;display:inline-flex}.resource-letters-nav{flex-wrap:wrap;flex:2 auto;align-items:center;gap:.1rem;display:flex}.resource-letter-pill{border-radius:var(--radius-0-3rem);min-width:1.55rem;height:1.75rem;color:var(--text-body);font-family:var(--font-mono);font-size:var(--fs-0-78rem);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0 .3rem;font-weight:600;transition:background-color .12s,color .12s;display:inline-flex}.resource-letter-pill--all{margin-right:.25rem;padding:0 .55rem;font-family:inherit}.resource-letter-pill:hover:not(:disabled){background:var(--glass-inset-bg);color:var(--text-heading)}.resource-letter-pill[data-active=true]{background:var(--accent-primary);color:var(--accent-primary-fg)}.resource-letter-pill:disabled{opacity:.28;cursor:default}.resource-meta-bar{font-family:var(--font-mono);font-size:var(--fs-0-78rem);color:var(--text-muted);white-space:nowrap}.book-index-columns{column-count:1;column-rule:1px solid var(--border-subtle);column-gap:2.75rem}@media (min-width:720px){.book-index-columns{column-count:2}}@media (min-width:1160px){.book-index-columns{column-count:3}}.resource-letter-section{break-inside:avoid-column;page-break-inside:avoid;margin:0 0 1.65rem}.resource-letter-heading{border-bottom:1px solid var(--border-subtle);font-size:var(--fs-1-15rem);letter-spacing:-.02em;color:var(--text-heading);margin:0 0 .45rem;padding-bottom:.2rem;font-weight:800}.book-index-list{flex-direction:column;gap:.15rem;margin:0;padding:0;list-style:none;display:flex}.book-index-item{margin:0;padding:0}.book-index-entry{border-radius:var(--radius-0-45rem);color:inherit;flex-direction:column;gap:.1rem;margin-inline:-.4rem;padding:.35rem .4rem;text-decoration:none;transition:background-color .14s;display:flex}.book-index-entry:hover{background:var(--glass-inset-bg)}.book-index-entry__line{align-items:baseline;gap:.45rem;min-width:0;display:flex}.book-index-entry__title{font-size:var(--fs-0-9rem);color:var(--text-heading);font-weight:600;line-height:1.35;transition:transform .14s,color .14s}.book-index-entry:hover .book-index-entry__title{color:var(--accent-text);transform:translate(2px)}.book-index-entry__dots{border-bottom:1px dotted var(--border-hover);flex:1.5rem;transition:border-color .14s;transform:translateY(-.22em)}.book-index-entry:hover .book-index-entry__dots{border-bottom-color:var(--accent-primary)}.book-index-entry__cat{font-family:var(--font-mono);font-size:var(--fs-0-72rem);color:var(--text-muted);white-space:nowrap;flex:none}.book-index-entry__desc{font-size:var(--fs-0-78rem);color:var(--text-muted);-webkit-line-clamp:1;-webkit-box-orient:vertical;line-height:1.4;display:-webkit-box;overflow:hidden}.resource-empty-state{flex-direction:column;align-items:flex-start;gap:.65rem;padding:1.5rem 0;display:flex}.resource-empty-state__title{font-size:var(--fs-1-05rem);color:var(--text-heading);margin:0;font-weight:600}.resource-empty-state__desc{font-size:var(--fs-0-875rem);color:var(--text-muted);margin:0}@media (prefers-reduced-motion:reduce){.book-index-entry,.book-index-entry__title,.book-index-entry__dots{transition:none;transform:none}}