/* /livros: estante, ficha e leitor. Vem DEPOIS de /jogos/estilo.css (tokens, topo, botões,
   .card): aqui só o que é da biblioteca. Sem fonte nem imagem de fora; o texto do livro
   usa serifa do sistema. */
.trilha{font-size:14px;color:var(--dim);margin:0 0 18px}
.trilha a{color:var(--mut)}.trilha a:hover{color:var(--ink)}
.so-leitor{position:absolute;left:-999px}
.pular{position:absolute;left:-999px;top:8px;background:var(--solid);color:var(--on-solid);padding:10px 14px;border-radius:10px;z-index:20}
.pular:focus{left:12px}

/* estante */
.filtros{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:10px;margin:0 0 8px}
.filtros label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin:0 0 4px;font-family:"JetBrains Mono",monospace}
.filtros input,.filtros select{font:inherit;font-size:16px;width:100%;min-height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);padding:8px 12px}
.filtros-info{display:flex;align-items:center;gap:12px;min-height:44px;color:var(--mut);font-size:14px;margin:0 0 14px}
.estante{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:20px}
.estante .livro[hidden]{display:none}
.livro{padding:0;gap:0;overflow:hidden;position:relative}
.livro .capa{display:block;width:100%;height:auto;aspect-ratio:2/3}
.livro .info{padding:12px 14px 16px;display:flex;flex-direction:column;gap:2px}
.livro h3{font-size:16px;line-height:1.25}
.livro p{font-size:13px}
.livro .continuar{position:absolute;top:10px;right:10px;background:var(--solid);color:var(--on-solid);font-size:11px;font-weight:700;letter-spacing:.04em;padding:5px 9px;border-radius:999px}
.autores{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 0}
.autores a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;color:var(--ink);font-size:14px}
.autores a:hover{border-color:var(--brand)}
.secao-l{margin-top:48px}
.secao-l h2{font-family:Sora,sans-serif;font-weight:600;font-size:22px;margin:0 0 14px}

/* topo do livro */
.topo-livro{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(18px,4vw,40px);align-items:start;margin:0 0 28px}
.topo-livro .capa{width:100%;height:auto;aspect-ratio:2/3;border-radius:6px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.autoria{margin:0 0 12px;color:var(--mut)}
.selo{display:inline-block;margin:0 0 14px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);font-size:14px;color:var(--mut)}
.baixar{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:15px;background:transparent}
.btn:hover{border-color:var(--brand);color:var(--ink)}
.btn.p{background:var(--solid);color:var(--on-solid);border-color:var(--solid)}
.btn.p:hover{color:var(--on-solid)}
.btn[hidden]{display:none}

/* leitor: o painel inteiro troca de tema (claro, escuro, sépia), não só o texto */
.leitor{--l-bg:#FFFFFF;--l-ink:#14171A;--l-mut:#4A5560;--l-line:rgba(20,23,26,.16);--l-brand:#0B4FD8;--l-bg2:#F1F3F5;--fs:19px;
  background:var(--l-bg);color:var(--l-ink);border:1px solid var(--l-line);border-radius:20px;scroll-margin-top:60px}
.leitor[data-tema="escuro"]{--l-bg:#0B0D10;--l-ink:#E8ECEF;--l-mut:#AAB3BB;--l-line:rgba(232,236,239,.18);--l-brand:#6FC8F5;--l-bg2:#171A1F}
.leitor[data-tema="sepia"]{--l-bg:#F4ECD8;--l-ink:#3A2E1C;--l-mut:#5E4F37;--l-line:rgba(58,46,28,.22);--l-brand:#8A3B00;--l-bg2:#EADFC4}
.leitor{--ink:var(--l-ink);--mut:var(--l-mut);--dim:var(--l-mut);--line:var(--l-line);--brand:var(--l-brand);--bg2:var(--l-bg2);--solid:var(--l-ink);--on-solid:var(--l-bg)}
.leitor a{color:var(--l-brand)}
.leitor[hidden]{display:none}
.barra{position:sticky;top:49px;z-index:5;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;background:var(--l-bg);border-bottom:1px solid var(--l-line);border-radius:20px 20px 0 0}
.barra button{min-width:44px;padding:8px 14px;font-size:14px;color:var(--l-ink)}
.barra button[aria-pressed="true"],.barra button[aria-expanded="true"]{border-color:var(--l-brand);background:var(--l-bg2)}
.barra .grupo{display:flex;gap:6px;align-items:center}
.barra .grupo span{font-size:13px;color:var(--l-mut);min-width:2.2em;text-align:center}
.barra .espaco{flex:1}
#posicao{font-size:13px;color:var(--l-mut)}
.painel-l{padding:14px 16px;border-bottom:1px solid var(--l-line);max-height:min(55vh,460px);overflow:auto;background:var(--l-bg2)}
.painel-l[hidden]{display:none}
.indice ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:2px 16px}
.indice a{display:flex;align-items:center;min-height:44px;padding:4px 8px;border-radius:8px;color:var(--l-ink);font-size:15px;line-height:1.3}
.indice a:hover,.indice a[aria-current]{background:var(--l-bg);color:var(--l-brand)}
.indice a[aria-current]{font-weight:700}
#busca-form{display:flex;gap:8px;flex-wrap:wrap}
#busca-form input{flex:1 1 200px;font:inherit;font-size:16px;min-height:44px;border-radius:12px;border:1px solid var(--l-line);background:var(--l-bg);color:var(--l-ink);padding:8px 12px}
#achados{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px}
#achados button{display:block;width:100%;text-align:left;border-radius:12px;font-weight:400;font-size:15px;line-height:1.45;padding:8px 12px;color:var(--l-ink)}
.achado-cap{display:block;font-size:12px;color:var(--l-mut);letter-spacing:.04em}
mark{background:#FFD84D;color:#14171A;border-radius:3px;padding:0 2px}
#busca-status{margin:8px 0 0;font-size:14px;color:var(--l-mut)}
.pagina{padding:clamp(18px,4vw,40px) clamp(16px,5vw,48px)}
#texto{max-width:38rem;margin:0 auto;font-family:Georgia,"Iowan Old Style","Palatino Linotype",Palatino,"Times New Roman",serif;font-size:var(--fs);line-height:1.7;min-height:60vh;overflow-wrap:break-word;hyphens:auto}
#texto:focus{outline:none}
#texto h2{font-family:Georgia,"Iowan Old Style",serif;font-weight:700;font-size:1.35em;line-height:1.25;margin:.2em 0 1.2em;color:var(--l-ink)}
#texto h2:focus{outline:none}
#texto p{margin:0 0 1em;color:var(--l-ink)}
#texto p.verso{white-space:pre-line}
#texto p.achado{background:color-mix(in srgb,#FFD84D 45%,transparent);border-radius:6px;box-shadow:0 0 0 6px color-mix(in srgb,#FFD84D 45%,transparent);animation:some 4s ease-out forwards}
@keyframes some{0%,70%{background:color-mix(in srgb,#FFD84D 45%,transparent)}100%{background:transparent;box-shadow:none}}
#texto .erro{color:var(--ruim)}
.paginacao{display:flex;justify-content:space-between;gap:10px;max-width:38rem;margin:28px auto 0}
.paginacao button{flex:1}
.leitor.foco{position:fixed;inset:0;z-index:50;border-radius:0;overflow:auto}
.leitor:fullscreen{overflow:auto;border-radius:0}
.leitor.foco .barra,.leitor:fullscreen .barra{top:0}

/* ficha de direitos */
.direitos{margin-top:48px;max-width:760px}
.direitos h2{font-family:Sora,sans-serif;font-weight:600;font-size:22px;margin:0 0 6px}
.direitos>p{color:var(--mut);font-size:15px;margin:0 0 16px}
.direitos dl{display:grid;grid-template-columns:minmax(150px,220px) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:0}
.direitos dt,.direitos dd{margin:0;padding:11px 14px;border-top:1px solid var(--line);font-size:15px;line-height:1.5}
.direitos dt:first-of-type,.direitos dt:first-of-type+dd{border-top:0}
.direitos dt{background:var(--bg2);color:var(--dim);font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center}
.direitos dd{overflow-wrap:anywhere}
.sobre{margin-top:40px;max-width:760px;color:var(--mut)}
.sobre h2{font-family:Sora,sans-serif;font-weight:600;font-size:22px;color:var(--ink);margin:0 0 8px}
.aviso-js{padding:16px;border:1px dashed var(--line);border-radius:14px;color:var(--mut);margin:0 0 20px}

@media(max-width:760px){
  .filtros{grid-template-columns:1fr 1fr}.filtros .f-texto{grid-column:1/-1}
  .estante{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}
  .topo-livro{grid-template-columns:120px minmax(0,1fr);gap:16px}
  .direitos dl{grid-template-columns:1fr}.direitos dt{border-top:1px solid var(--line)!important;padding-bottom:2px}.direitos dd{border-top:0}
  .barra .espaco{display:none}.barra{position:static}
}
@media(max-width:420px){.topo-livro{grid-template-columns:1fr}.topo-livro .capa{max-width:150px}}
@media(prefers-reduced-motion:reduce){#texto p.achado{animation:none}}