.reader-navigation{margin:1rem auto;max-width:var(--reader-width,52rem);padding:1rem;border:1px solid var(--line);border-radius:14px;background:#fffdf8}.search-row,.search-result-actions{display:flex;gap:.5rem}.search-result-actions{margin-top:.5rem}.search-result-actions button:disabled{cursor:not-allowed;opacity:.55}.search-row input{min-width:0;flex:1;padding:.5rem}.search-row button,.search-result-actions button,.chapter-index button{padding:.45rem .7rem;border-radius:8px;background:var(--lilac)}.chapter-index{display:flex;gap:.45rem;flex-wrap:wrap;margin:.6rem 0}.chapter-index [aria-current="true"]{background:var(--purple);color:#fff}.progress-track{height:.5rem;background:var(--lilac);border-radius:99px;overflow:hidden}.progress-track>div{height:100%;width:0;background:var(--turq);transition:width .2s ease}.reader-text[data-font-family="serif"]{font-family:Georgia,"Times New Roman",serif}.reader-text[data-font-family="sans"]{font-family:Arial,Helvetica,sans-serif}.reader-text[data-reading-width="narrow"]{max-width:38rem}.reader-text[data-reading-width="medium"]{max-width:52rem}.reader-text[data-reading-width="wide"]{max-width:70rem}.reader-text[data-paragraph-spacing="compact"] p{margin-bottom:.65em}.reader-text[data-paragraph-spacing="normal"] p{margin-bottom:1.15em}.reader-text[data-paragraph-spacing="relaxed"] p{margin-bottom:1.8em}.visual-mode{border:1px solid var(--line);border-radius:10px;padding:.65rem;margin:.5rem 0}.visual-mode label{display:block}.bionic-word{font-weight:800}.notes-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem}.annotation-actions{display:flex;flex-wrap:wrap;gap:.5rem}.reduce-reader-motion *, .reduce-reader-motion *::before,.reduce-reader-motion *::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid var(--turq);outline-offset:3px}@media(max-width:520px){.search-row{flex-wrap:wrap}.search-row button{width:100%}.annotation-actions{width:100%}}

/* Foco y fragmentación: presentación reversible sobre el texto editorial intacto. */
.reader-text.focus-paragraph p[data-chapter]{opacity:.38;transition:opacity .16s ease,background-color .16s ease}
.reader-text.focus-paragraph p.reading-current{opacity:1;background:color-mix(in srgb,var(--lilac) 34%,transparent);border-radius:.65rem;padding:.35rem .55rem}
.reader-text.focus-line_guide p[data-chapter]{opacity:.58;transition:opacity .16s ease,box-shadow .16s ease}
.reader-text.focus-line_guide p.reading-current{opacity:1}
.reader-text .reading-guide{position:relative;border-inline-start:.3rem solid var(--turq);border-radius:.35rem;padding:.4rem .65rem;box-shadow:0 0 0 1px color-mix(in srgb,var(--turq) 35%,transparent);background:color-mix(in srgb,var(--turq) 10%,transparent)}
.reader-text.chunks-sentences .sentence-group{display:block;margin-block:.3em}
.reader-text.chunks-sentences .sentence{display:inline}
.reader-text.chunks-blocks .sentence-group{display:block;margin-block:.75em;padding:.55em .7em;border-inline-start:.2rem solid color-mix(in srgb,var(--purple) 55%,transparent);border-radius:.4rem;background:color-mix(in srgb,var(--lilac) 18%,transparent)}
@media(prefers-reduced-motion:reduce){.reader-text.focus-paragraph p[data-chapter],.reader-text.focus-line_guide p[data-chapter]{transition:none}.reader-text{scroll-behavior:auto}}
@media(max-width:520px){.reader-text .reading-guide{padding:.3rem .45rem}.reader-text.chunks-blocks .sentence-group{padding:.45em .5em}}
.reading-profiles{grid-column:1/-1;border:1px solid var(--line);border-radius:12px;padding:.8rem;background:color-mix(in srgb,var(--lilac) 16%,#fffdf8)}
.reading-profiles h3{margin:.1rem 0 .35rem}.reading-profiles>label{display:grid;gap:.25rem;max-width:30rem}.reading-profiles input{padding:.55rem;border:1px solid var(--line);border-radius:8px;background:#fff}.reading-profiles>button{margin:.55rem 0;padding:.55rem .8rem;border-radius:8px;background:var(--purple);color:#fff}.reading-profile-list{display:grid;gap:.55rem;margin-top:.55rem}.reading-profile-item{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding:.6rem;border-radius:9px;background:#fff}.reading-profile-item label{flex:1;min-width:12rem}.reading-profile-item input{width:100%}.reading-profile-item button{padding:.45rem .65rem;border-radius:8px;background:var(--lilac)}.reading-profile-item [data-apply-profile]{background:var(--turq)}