/* Livros · Thiago Mafra (Ben Visível)
   Paleta do Ben Visível: grafite + dourado + creme. Topo no estilo da referência
   (painel claro com barra lateral); seções de baixo escuras como o site principal. */

:root{
  --preto:#0E0E10;
  --grafite:#1A1A1E;
  --grafite-2:#232328;
  --creme:#F4EFE6;
  --creme-2:#EAE3D6;
  --papel:#FBF8F2;
  --ouro:#B8955A;
  --ouro-claro:#D9BF8C;
  --ouro-grad:linear-gradient(100deg,#8A6733 0%,#B8955A 22%,#F1D9A0 50%,#B8955A 78%,#8A6733 100%);
  --tinta:#1C1B1A;
  --suave-claro:#6E675C;
  --suave:#A9A49B;
  --linha-clara:rgba(28,27,26,.1);
  --linha:rgba(217,191,140,.18);
  --serif:"Fraunces",Georgia,serif;
  --corpo:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:clamp(16px,4vw,56px);
  --max:1360px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--preto);color:var(--creme);font:400 16px/1.6 var(--corpo);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:500;letter-spacing:-.015em;line-height:1.05}
h1 em,h2 em{font-style:italic;font-weight:400}
p{margin:0 0 1em}
svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:2px solid var(--ouro);outline-offset:3px;border-radius:6px}

.rotulo{display:inline-flex;align-items:center;gap:10px;margin:0 0 14px;font:700 11px/1 var(--corpo);letter-spacing:.24em;text-transform:uppercase;color:var(--suave-claro)}
.rotulo::before{content:"";width:22px;height:1px;background:currentColor}
.rotulo--ouro{color:var(--ouro-claro)}

.btn{--h:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 22px;border-radius:999px;border:1px solid transparent;font:700 14px/1 var(--corpo);text-decoration:none;white-space:nowrap;transition:transform .2s,background .2s,color .2s,box-shadow .2s}
.btn svg{width:16px;height:16px;stroke-width:2}
.btn:hover{transform:translateY(-2px)}
.btn--escuro{background:var(--tinta);color:var(--creme);--h:42px;padding:0 18px;font-size:13px}
.btn--escuro:hover{background:#000}
.btn--ouro{background:var(--ouro-grad);background-size:200% 100%;color:#141414;box-shadow:0 12px 26px -14px rgba(217,191,140,.7)}
.btn--ouro:hover{background-position:100% 0}
.btn--linha{border-color:rgba(244,239,230,.3);color:var(--creme)}
.btn--linha:hover{border-color:var(--ouro-claro);color:var(--ouro-claro)}
.btn--bloco{width:100%}

/* ===================== estante (tela cheia) ===================== */
:root{--lado:0px}
.estante{position:relative;min-height:100svh;display:flex;background:linear-gradient(90deg,var(--papel) 0,var(--papel) 56%,var(--creme) 56%);color:var(--tinta)}
.app{flex:1;display:flex;min-width:0}
.app__corpo{flex:1;min-width:0;display:flex;flex-direction:column;padding:18px 18px 92px}

/* barra lateral fixa e escura */
.lado{position:fixed;z-index:50;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-around;height:68px;padding:0 10px env(safe-area-inset-bottom);background:#151517;border-top:1px solid rgba(217,191,140,.15);box-shadow:0 -10px 30px -10px rgba(0,0,0,.5)}
.lado__logo{display:none}
.lado__nav{display:contents}
.lado__nav a,.lado__ig{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#B9B2A6;transition:background .25s,color .25s,box-shadow .25s}
.lado__nav a:hover,.lado__ig:hover{color:var(--creme);background:rgba(255,255,255,.06)}
.lado__nav a.ativo{background:var(--ouro);color:#151517;box-shadow:0 10px 22px -8px rgba(184,149,90,.8)}
.lado__nav svg,.lado__ig svg{width:21px;height:21px}

.barra{display:flex;align-items:center;gap:12px}
.busca{flex:1;display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;border-radius:999px;background:rgba(28,27,26,.05);transition:background .2s}
.busca:focus-within{background:#fff;box-shadow:0 0 0 1px var(--linha-clara)}
.busca svg{width:18px;height:18px;color:var(--suave-claro);flex:none}
.busca input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:14px}
.busca input::placeholder{color:#9A9286}
.barra__autor{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:14px}
.barra__autor img{width:36px;height:36px;border-radius:50%}
.barra__autor span{display:none}
.barra__ic{width:40px;height:40px;display:grid;place-items:center;color:var(--tinta)}
.barra__ic svg{width:22px;height:22px}

.intro{display:grid;gap:22px;margin:26px 0 8px}
.intro h1{font-size:clamp(34px,8vw,64px)}
.intro h1 em{color:var(--ouro)}
.intro__txt p:not(.rotulo){font-size:14.5px;color:var(--suave-claro);max-width:440px;margin:14px 0 18px}
.autor{display:flex;align-items:center;gap:12px}
.autor img{width:46px;height:46px;border-radius:50%;box-shadow:0 0 0 3px #fff,0 0 0 4px var(--ouro-claro)}
.autor b{display:block;font-size:15px}
.autor small{font-size:12px;color:var(--suave-claro)}
.autor__pontos{margin-left:auto;letter-spacing:2px;color:var(--suave-claro);font-weight:800}
.destaque{margin:14px 0 0;font-size:13.5px;line-height:1.6;color:#4A453E;min-height:5.2em;transition:opacity .3s}
.destaque.troca{opacity:0}
.destaque i{font-style:italic;color:var(--tinta)}
.setas{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}
.seta{width:44px;height:44px;border-radius:50%;border:0;background:none;display:grid;place-items:center;color:var(--tinta);transition:background .2s,color .2s}
.seta svg{width:18px;height:18px}
.seta--borda{border:1px solid rgba(28,27,26,.2)}
.seta:hover{background:var(--tinta);color:var(--creme)}

/* prateleira: trilho infinito, livro ativo sempre na 2ª posição */
.prateleira{--w:118px;--g:30px;--s:1.34;position:relative;overflow:hidden;margin:auto -18px 0;padding:calc(var(--w) * 1.6 * (var(--s) - 1) + 8px) 18px 4px;outline:none;touch-action:pan-y}
.trilho{display:flex;gap:var(--g);will-change:transform;transition:transform .85s cubic-bezier(.65,0,.25,1)}
.trilho.sem-anim{transition:none}
.item{flex:0 0 var(--w);width:var(--w);border:0;background:none;padding:0;text-align:left;color:inherit;cursor:pointer}
.item__capa{display:block;transform-origin:50% 100%;transition:transform .85s cubic-bezier(.65,0,.25,1)}
.item.ativo .item__capa{transform:scale(var(--s))}
.item .livro{transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .85s}
.item:not(.ativo):hover .livro{transform:translateY(-8px)}
.item__nome{display:block;margin-top:16px;font:600 13px/1.3 var(--corpo);color:var(--tinta);min-height:2.6em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .4s}
.item.ativo .item__nome{font-weight:800}
.item__tema{display:block;margin-top:3px;font-family:var(--serif);font-style:italic;font-size:12.5px;color:var(--suave-claro)}

.rodape-app{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:18px;padding-top:14px;border-top:1px solid var(--linha-clara);font-size:12.5px;color:#4A453E}
.rodape-app p{margin:0;display:block}
.rodape-app p svg{display:inline-block;vertical-align:-3px;margin-right:6px;width:16px;height:16px}
.rodape-app a{color:var(--ouro);font-weight:700}
.contador{font-size:14px;white-space:nowrap}
.contador b{color:var(--ouro);font-weight:800}

@media (min-width:900px){
  :root{--lado:88px}
  body{padding-left:var(--lado)}
  .lado{top:0;right:auto;bottom:0;width:var(--lado);height:auto;flex-direction:column;justify-content:flex-start;gap:0;padding:26px 0 22px;border-top:0;border-right:1px solid rgba(217,191,140,.12);box-shadow:none;background:linear-gradient(180deg,#19191C,#111113)}
  .lado__logo{display:block}
  .lado__logo img{width:44px;filter:drop-shadow(0 4px 12px rgba(217,191,140,.35))}
  .lado__nav{display:flex;flex-direction:column;gap:16px;margin:auto 0}
  .lado__ig{background:rgba(255,255,255,.05)}
  .app__corpo{padding:28px clamp(32px,3.6vw,64px) 24px}
  .barra__autor span{display:inline}
  .busca{max-width:440px;background:none;padding-left:0}
  .busca:focus-within{padding-left:14px}
  .barra{justify-content:space-between}
  .intro{grid-template-columns:1.3fr 1fr;gap:clamp(40px,6vw,110px);margin-top:clamp(24px,4vh,48px)}
  .intro__autor{padding-top:6px}
  .prateleira{--w:clamp(118px,min(11.5vw,calc((100svh - 580px) / 2.1)),200px);--g:clamp(32px,3.4vw,60px);margin:auto calc(clamp(32px,3.6vw,64px) * -1) 0 0;padding-left:0;padding-right:0}
  .item__nome{font-size:14px}
}
@media (min-width:900px) and (max-height:820px){.intro h1{font-size:clamp(34px,4.4vw,52px)}.intro{margin-top:18px}}

/* ===================== o livro (efeito 3D sobre a capa original) ===================== */
.livro{position:relative;display:block;aspect-ratio:600/958;border-radius:2px 6px 6px 2px;overflow:hidden;background:#ddd;box-shadow:0 1px 1px rgba(0,0,0,.18),0 10px 14px -6px rgba(0,0,0,.35),0 28px 40px -18px rgba(0,0,0,.55)}
.livro img{width:100%;height:100%;object-fit:cover}
.livro::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(90deg,rgba(0,0,0,.42) 0,rgba(0,0,0,.16) 1.6%,rgba(255,255,255,.34) 2.6%,rgba(255,255,255,.06) 4.6%,rgba(0,0,0,.14) 5.6%,rgba(0,0,0,0) 9%),
  linear-gradient(115deg,rgba(255,255,255,.22) 0,rgba(255,255,255,0) 38%)}
.livro::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08),inset -2px 0 2px rgba(255,255,255,.18)}
.item.ativo .livro{box-shadow:0 2px 2px rgba(0,0,0,.18),0 14px 20px -8px rgba(0,0,0,.38),0 34px 46px -22px rgba(0,0,0,.55)}
.livro--grande{width:min(100%,320px);margin:0 auto}

/* ===================== seções escuras ===================== */
.secao{padding:clamp(64px,9vw,120px) var(--gut);max-width:calc(var(--max) + var(--gut)*2);margin:0 auto}
.secao h2{font-size:clamp(38px,6vw,68px);color:var(--creme)}
.secao h2 em{color:var(--ouro-claro)}
.cabeca{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px;margin-bottom:26px}
.cabeca__sub{margin:0;color:var(--suave);font-weight:600}

.filtros{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding-bottom:6px;margin-bottom:34px}
.filtros::-webkit-scrollbar{display:none}
.filtro{flex:none;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--linha);background:none;color:var(--suave);font-weight:700;font-size:13.5px;transition:all .2s}
.filtro:hover{color:var(--creme);border-color:var(--ouro)}
.filtro.ativo{background:var(--creme);border-color:var(--creme);color:var(--preto)}
.filtro small{opacity:.6;margin-left:4px}

.grade{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 18px}
.card{display:flex;flex-direction:column;border:0;background:none;padding:0;color:inherit;text-align:left;cursor:pointer}
.card .livro{transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.card:hover .livro{transform:translateY(-8px) rotate(-1.2deg)}
.card__nome{display:block;margin-top:16px;font:500 17px/1.25 var(--serif);color:var(--creme)}
.card__tema{display:block;margin-top:5px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ouro-claro)}
.card__ver{margin-top:10px;font-size:13px;font-weight:700;color:var(--suave);transition:color .2s}
.card:hover .card__ver{color:var(--ouro-claro)}
.vazio{grid-column:1/-1;text-align:center;color:var(--suave);padding:40px 0}
@media (min-width:640px){.grade{grid-template-columns:repeat(3,1fr);gap:44px 26px}}
@media (min-width:980px){.grade{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1240px){.grade{grid-template-columns:repeat(5,1fr);gap:52px 34px}}

/* sobre */
.sobre{display:grid;gap:50px;align-items:center;border-top:1px solid var(--linha)}
.sobre__fotos{position:relative;padding:0 18% 12% 0;max-width:520px}
.sobre__f1{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 30%;border-radius:22px}
.sobre__f2{position:absolute;right:0;bottom:0;width:46%;aspect-ratio:3/4;object-fit:cover;border-radius:16px;border:6px solid var(--preto);box-shadow:0 30px 50px -20px rgba(0,0,0,.8)}
.sobre__selo{position:absolute;left:-10px;top:8%;display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:16px;background:var(--creme);color:var(--tinta);box-shadow:0 20px 40px -18px rgba(0,0,0,.7)}
.sobre__selo b{font:500 38px/1 var(--serif);color:var(--ouro)}
.sobre__selo span{font-size:12px;font-weight:700;line-height:1.25}
.sobre__lead{font:400 clamp(20px,2.2vw,24px)/1.4 var(--serif);font-style:italic;color:var(--ouro-claro);margin:20px 0 16px}
.sobre__txt>p:not(.rotulo):not(.sobre__lead){color:var(--suave)}
.numeros{list-style:none;margin:26px 0 30px;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha);border-radius:16px;overflow:hidden}
.numeros li{padding:16px 18px;background:var(--preto)}
.numeros b{display:block;font:500 30px/1 var(--serif);color:var(--creme)}
.numeros span{font-size:12px;color:var(--suave);font-weight:600}
.sobre__acoes{display:flex;flex-wrap:wrap;gap:10px}
@media (min-width:900px){.sobre{grid-template-columns:.9fr 1.1fr;gap:90px}.numeros{grid-template-columns:repeat(4,1fr)}}

/* contato */
.contato__painel{display:grid;gap:34px;padding:clamp(24px,4vw,56px);border-radius:28px;background:radial-gradient(80% 120% at 0 0,rgba(184,149,90,.2),transparent 60%),linear-gradient(160deg,var(--grafite-2),var(--preto));border:1px solid rgba(217,191,140,.28)}
.contato__txt>p:not(.rotulo){color:var(--suave);margin:18px 0 26px;max-width:460px}
.canais{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.canais a{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:16px;border:1px solid var(--linha);text-decoration:none;transition:border-color .2s,background .2s}
.canais a:hover{border-color:var(--ouro);background:rgba(217,191,140,.06)}
.canais__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(217,191,140,.12);color:var(--ouro-claro);flex:none}
.canais__ic svg{width:22px;height:22px}
.canais__ic img{width:26px}
.canais b{display:block;font-size:15px}
.canais small{color:var(--suave);font-size:13px}
.form{display:grid;gap:14px;padding:24px;border-radius:22px;background:rgba(14,14,16,.6);border:1px solid var(--linha)}
.form label{display:grid;gap:7px;font-size:13px;font-weight:700;color:var(--suave)}
.form small{font-weight:500}
.form input,.form select,.form textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid rgba(244,239,230,.14);background:rgba(14,14,16,.8);color:var(--creme);font-size:16px;outline:none;transition:border-color .2s;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--ouro-claro)}
@media (min-width:900px){.contato__painel{grid-template-columns:1fr 1fr;gap:60px;align-items:center}}

/* rodapé */
.rodape{text-align:center;padding:50px var(--gut) 40px;border-top:1px solid var(--linha)}
.rodape img{width:190px;margin:0 auto 14px}
.rodape p{color:var(--suave);font-size:14px}
.rodape b{color:var(--ouro-claro)}
.rodape__fim{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;font-size:12.5px!important;margin-top:20px;color:#6f6a62!important}
.rodape__fim a{color:var(--ouro-claro);text-decoration:none}

/* modal */
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:rgba(6,6,8,.75);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal[hidden]{display:none}
.modal__caixa{position:relative;width:100%;max-height:94svh;overflow:auto;background:var(--creme);color:var(--tinta);border-radius:26px 26px 0 0;animation:folha .35s cubic-bezier(.2,.8,.2,1)}
@keyframes folha{from{transform:translateY(100%)}}
.fechar{position:absolute;right:14px;top:14px;z-index:2;width:42px;height:42px;border-radius:50%;border:0;background:#fff;font-size:24px;line-height:1;color:var(--tinta);box-shadow:0 4px 14px rgba(0,0,0,.12)}
.modal__capa{padding:40px 30px 10px;background:linear-gradient(180deg,var(--creme-2),var(--creme))}
.modal__capa .livro{width:min(56%,240px)}
.modal__info{padding:20px 24px 26px}
.modal__info .rotulo{color:var(--ouro)}
.modal__info h3{font-size:clamp(26px,3vw,34px);margin-bottom:10px}
.modal__sub{font-family:var(--serif);font-style:italic;color:#4A453E;font-size:17px}
#m-desc{color:var(--suave-claro);font-size:15px}
.modal__autor{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--suave-claro);margin:16px 0 18px}
.modal__autor img{width:28px;height:28px;border-radius:50%}
.modal__nav{display:flex;justify-content:space-between;margin-top:16px}
.modal__nav button{border:0;background:none;font-weight:700;font-size:14px;color:var(--suave-claro)}
.modal__nav button:hover{color:var(--tinta)}
@media (min-width:860px){
  .modal{align-items:center;padding:28px}
  .modal__caixa{max-width:900px;border-radius:26px;display:grid;grid-template-columns:.9fr 1.1fr}
  .modal__capa{display:grid;place-items:center;padding:50px 40px}
  .modal__capa .livro{width:100%;max-width:280px}
  .modal__info{padding:46px 40px 34px;display:flex;flex-direction:column;justify-content:center}
}

/* ===================== animações de entrada ===================== */
.js [data-rv]{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js [data-rv="esq"]{transform:translateX(-40px)}
.js [data-rv="dir"]{transform:translateX(40px)}
.js [data-rv].vis{opacity:1;transform:none}
.js .intro__txt>*,.js .intro__autor,.js .barra,.js .prateleira{opacity:0;transform:translateY(22px)}
.js.pronto .barra{animation:entra .7s cubic-bezier(.2,.7,.2,1) .05s forwards}
.js.pronto .intro__txt>*{animation:entra .8s cubic-bezier(.2,.7,.2,1) forwards}
.js.pronto .intro__txt>:nth-child(1){animation-delay:.15s}
.js.pronto .intro__txt>:nth-child(2){animation-delay:.25s}
.js.pronto .intro__txt>:nth-child(3){animation-delay:.35s}
.js.pronto .intro__txt>:nth-child(4){animation-delay:.45s}
.js.pronto .intro__autor{animation:entra .8s cubic-bezier(.2,.7,.2,1) .4s forwards}
.js.pronto .prateleira{animation:entra 1s cubic-bezier(.2,.7,.2,1) .5s forwards}
@keyframes entra{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-rv],.js .intro__txt>*,.js .intro__autor,.js .barra,.js .prateleira{opacity:1!important;transform:none!important}
}

.rodape-app p{display:block}
.rodape-app p svg{display:inline-block;vertical-align:-3px;margin-right:6px}
.rodape-app .contador{white-space:nowrap}
.secao,.rodape,.estante{overflow-x:clip}

/* grade alinhada */
.card__nome{min-height:2.5em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card--breve{cursor:default}
.card--breve .livro{display:grid;place-items:center;background:linear-gradient(160deg,#2A2824,#141416);border:1px dashed rgba(217,191,140,.35);box-shadow:none}
.card--breve .livro::before,.card--breve .livro::after{display:none}
.breve{text-align:center;padding:16px;color:var(--ouro-claro)}
.breve b{display:block;font:500 46px/1 var(--serif)}
.breve span{display:block;margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--suave)}
.card--breve:hover .livro{transform:none}
.rodape{padding-bottom:110px}
@media (min-width:900px){.rodape{padding-bottom:40px}}

/* ===================== foco no livro (hover) ===================== */
.foco{position:fixed;inset:0;z-index:40;pointer-events:none;-webkit-mask-image:var(--mask,none);mask-image:var(--mask,none)}
/* fase 1: blur radial em volta do livro, crescendo devagar por 30s */
.foco--blur{-webkit-backdrop-filter:blur(0);backdrop-filter:blur(0);transition:-webkit-backdrop-filter .45s ease,backdrop-filter .45s ease}
.foco--blur.on{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:-webkit-backdrop-filter 30s cubic-bezier(.4,0,.6,1),backdrop-filter 30s cubic-bezier(.4,0,.6,1)}
/* fase 2 (depois dos 30s): só nas bordas, os livros mais distantes perdem saturação */
.foco--cinza{-webkit-backdrop-filter:grayscale(1);backdrop-filter:grayscale(1);opacity:0;transition:opacity .45s ease}
.foco--cinza.on{opacity:1;transition:opacity 8s cubic-bezier(.4,0,.6,1) 30s}
@media (hover:none),(prefers-reduced-motion:reduce){.foco{display:none}}

/* =================== V3: topo mais rico (ref. enviada 02/10) =================== */
.estante{background:radial-gradient(60% 50% at 30% 30%,rgba(255,255,255,.7),transparent 70%),linear-gradient(180deg,#FBF8F2 0,#F5EFE4 100%)}
.btn--g{--h:54px;padding:0 26px;font-size:15px}
.btn--escuro{box-shadow:0 14px 28px -14px rgba(0,0,0,.55)}
.btn--escuro.btn--g svg{width:18px;height:18px}

.cima{display:grid;gap:26px}
.cima__esq,.cima__dir{min-width:0}

/* busca em pílula com botão de filtro */
.busca{height:52px;padding:0 6px 0 18px;border-radius:999px;background:rgba(255,255,255,.55)!important;box-shadow:inset 0 0 0 1px rgba(184,149,90,.28)}
.busca:focus-within{background:#fff!important;box-shadow:inset 0 0 0 1px var(--ouro)}
.busca__filtro{flex:none;display:grid;place-items:center;width:44px;height:40px;margin-left:6px;border-left:1px solid rgba(28,27,26,.12);color:var(--tinta)}
.busca__filtro svg{width:20px;height:20px}

/* perfil (sino + avatar) */
.perfil{display:none}
.perfil__ic{position:relative;width:42px;height:42px;display:grid;place-items:center;color:var(--tinta)}
.perfil__ic svg{width:22px;height:22px}
.perfil__ponto{position:absolute;right:10px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--ouro)}
.perfil__div{width:1px;height:30px;background:rgba(28,27,26,.12)}
.perfil__eu{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:14.5px}
.perfil__eu img{width:44px;height:44px;border-radius:50%;box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--ouro-claro)}
.perfil__eu svg{width:16px;height:16px;color:var(--suave-claro)}

/* intro esquerda */
.intro{display:grid;gap:24px;margin:28px 0 0}
.intro h1{font-size:clamp(40px,9vw,80px);line-height:.98;letter-spacing:-.025em}
.intro h1 em{display:block;color:var(--ouro);font-weight:400}
.intro__txt p:not(.rotulo){font:400 clamp(15px,1.25vw,18px)/1.5 var(--serif);color:#4A453E;max-width:520px;margin:18px 0 26px}
.citacao{display:none}

/* destaque direita */
.destaque-box{transition:opacity .3s,transform .3s}
.destaque-box.troca{opacity:0;transform:translateY(6px)}
.autor img{width:52px;height:52px;box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--ouro-claro)}
.autor b{font-size:16px}
.autor__pontos{font-size:22px;letter-spacing:1px;line-height:0}
.destaque__titulo{margin:18px 0 12px;font:500 clamp(28px,3.4vw,50px)/1.04 var(--serif);letter-spacing:-.02em;color:var(--tinta)}
.destaque{font:400 clamp(14.5px,1.15vw,17px)/1.55 var(--serif)!important;color:#4A453E!important;min-height:0!important;margin:0!important;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.meta{list-style:none;margin:18px 0 22px;padding:0;display:flex;flex-wrap:wrap;gap:8px 0}
.meta li{display:flex;align-items:center;gap:8px;padding:0 16px;font-size:13.5px;color:#4A453E;border-left:1px solid rgba(28,27,26,.14)}
.meta li:first-child{padding-left:0;border-left:0}
.meta svg{width:20px;height:20px;color:var(--ouro);stroke-width:1.6}
.destaque__acoes{display:flex;align-items:center;justify-content:space-between;gap:12px}
.setas{margin:0}
.seta{width:52px;height:52px}
.seta--borda{border:1px solid rgba(28,27,26,.18);background:rgba(255,255,255,.5)}
.seta--ouro{background:linear-gradient(180deg,#F3E2BC,#D9BF8C);color:var(--tinta);box-shadow:0 0 0 1px rgba(184,149,90,.6),0 12px 24px -12px rgba(184,149,90,.9)}
.seta--ouro:hover{background:var(--ouro);color:#fff}
.seta--p{width:42px;height:42px;text-decoration:none}

/* estante: selo, brilho e piso */
.prateleira::before{content:"";position:absolute;left:0;right:0;bottom:84px;height:38%;background:linear-gradient(180deg,rgba(234,227,214,0),rgba(234,227,214,.85) 60%,rgba(226,217,201,.9));border-bottom:1px solid rgba(184,149,90,.18);pointer-events:none}
.trilho{position:relative}
.item{position:relative}
.item::before{content:"Livro em destaque";position:absolute;z-index:3;left:50%;top:calc(var(--w) * -1.6 * (var(--s) - 1) - 34px);transform:translate(-50%,6px);padding:6px 12px;border-radius:999px;background:linear-gradient(180deg,#F6E7C6,#E7CF9D);color:#5B4724;font:800 10.5px/1 var(--corpo);letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;opacity:0;transition:opacity .4s,transform .4s;box-shadow:0 6px 14px -8px rgba(138,103,51,.8)}
.item.ativo::before{opacity:1;transform:translate(-50%,0);transition-delay:.5s}
.item__capa{position:relative}
.item__capa::after{content:"";position:absolute;left:-14%;right:-14%;bottom:-16px;height:34px;border-radius:50%;background:radial-gradient(closest-side,rgba(217,191,140,.85),rgba(217,191,140,0));opacity:0;transition:opacity .6s;z-index:-1}
.item.ativo .item__capa::after{opacity:1}
.item.ativo .item__nome{font-weight:700}

/* rodapé da estante */
.rodape-app{gap:14px 24px}
.rodape-app p:first-child{font-size:13px;color:var(--suave-claro)}
.rodape-app p:first-child b{color:var(--tinta);font-size:14px}
.rodape-app p:first-child svg{width:20px;height:20px;color:var(--ouro);vertical-align:-5px}
.rodape-app__dir{display:flex;align-items:center;gap:18px;margin-left:auto}
.progresso{width:clamp(90px,16vw,280px);height:4px;border-radius:4px;background:rgba(28,27,26,.1);overflow:hidden}
.progresso i{display:block;height:100%;width:5%;border-radius:4px;background:linear-gradient(90deg,#B8955A,#E2C690);transition:width .85s cubic-bezier(.65,0,.25,1)}

/* barra lateral: item ativo em quadrado dourado */
.lado__nav a.ativo{border-radius:14px;background:linear-gradient(180deg,#E4CC97,#B8955A);color:#1A1712;box-shadow:0 0 0 1px rgba(255,255,255,.15) inset,0 10px 26px -6px rgba(217,191,140,.65)}

@media (min-width:900px){
  .app__corpo{padding-top:24px}
  .cima{grid-template-columns:1.42fr 1fr;gap:0}
  .cima__esq{padding-right:clamp(24px,3vw,56px)}
  .cima__dir{padding-left:clamp(24px,3vw,56px);border-left:1px solid rgba(184,149,90,.25)}
  .barra{justify-content:flex-start}
  .busca{max-width:640px!important;padding-left:18px!important}
  .perfil{display:flex;align-items:center;justify-content:flex-end;gap:16px;height:52px}
  .intro{grid-template-columns:1fr auto;align-items:start;gap:20px;margin-top:clamp(20px,4vh,46px)}
  .intro h1{font-size:clamp(46px,4.9vw,86px)}
  .citacao{display:block;position:relative;width:clamp(150px,13vw,210px);margin:0;padding-top:clamp(110px,15vh,170px)}
  .citacao__curva{position:absolute;right:-30%;top:-34px;width:130%;height:calc(100% + 60px);stroke:rgba(184,149,90,.55);stroke-width:1.2;fill:none;overflow:visible}
  .citacao__aspas{display:block;font:500 46px/.6 var(--serif);color:var(--ouro);margin-bottom:12px}
  .citacao blockquote{margin:0;font:italic 400 clamp(16px,1.35vw,20px)/1.35 var(--serif);color:var(--tinta)}
  .citacao__traco{display:block;width:32px;height:2px;background:var(--ouro);margin-top:20px}
  .destaque-box{margin-top:clamp(20px,4vh,42px)}
  .meta li{font-size:14px}
  .item::before{font-size:10px}
  .prateleira{--w:clamp(118px,min(11.5vw,calc((100svh - 640px) / 1.95)),210px)}
}
@media (max-width:899px){
  .intro h1 em{display:inline}
  .destaque-box{padding-top:22px;border-top:1px solid rgba(184,149,90,.25)}
  .rodape-app p:first-child span{display:none}
  .seta{width:46px;height:46px}
}
@media (min-width:900px){
  .intro{display:block;position:relative}
  .intro h1{font-size:clamp(44px,4.5vw,80px)}
  .intro__txt p:not(.rotulo){max-width:min(520px,60%)}
  .citacao{position:absolute;right:0;top:clamp(120px,15vh,150px);padding-top:0}
  .citacao__curva{top:-150px;right:-40%;height:calc(100% + 190px)}
  .prateleira{padding-top:calc(var(--w) * 1.6 * (var(--s) - 1) + 44px);--w:clamp(112px,min(11.5vw,calc((100svh - 600px) / 2.05)),210px)}
}
@media (min-width:900px){
  .prateleira{overflow:visible;overflow-x:clip;padding-top:calc(var(--w) * .2 + 46px);--w:clamp(112px,min(11.5vw,calc((100svh - 640px) / 1.8)),215px)}
}
@media (min-width:900px){
  .prateleira{--w:clamp(112px,min(11.5vw,calc((100svh - 668px) / 1.8)),215px)}
  .item__nome{margin-top:12px}
  .rodape-app{margin-top:12px;padding-top:12px}
}
@media (min-width:900px){
  .app__corpo{padding-bottom:10px;padding-top:20px}
  .intro{margin-top:clamp(16px,3vh,40px)}
  .prateleira{--w:clamp(112px,min(11.5vw,calc((100svh - 640px) / 1.8)),215px)}
}
@media (min-width:900px){.prateleira{--w:clamp(112px,min(11.5vw,calc((100svh - 650px) / 1.8)),215px)}}

/* ---------- botão "Compre na Amazon" (no estilo do selo oficial) ---------- */
.amz{display:inline-flex;align-items:center;gap:14px;height:58px;padding:0 18px 0 24px;border-radius:999px;background:#232326;color:#fff;text-decoration:none;box-shadow:0 14px 28px -14px rgba(0,0,0,.6);transition:transform .2s,background .2s}
.amz:hover{transform:translateY(-2px);background:#111}
.amz__txt{display:flex;flex-direction:column;line-height:1}
.amz__txt small{font:700 11px/1 var(--corpo);letter-spacing:.02em;color:#E8E3DA;margin-bottom:3px;padding-left:1px}
.amz__logo{position:relative;font:800 25px/1 var(--corpo);letter-spacing:-.04em;padding-bottom:7px}
.amz__logo em{font-style:normal;font-weight:500;font-size:17px;letter-spacing:-.01em}
.amz__sorriso{position:absolute;left:2px;bottom:-1px;width:62px;height:11px;stroke:#FF9900;stroke-width:4;fill:none}
.amz__seta{width:22px;height:22px;stroke:#FF9900;stroke-width:3}
.amz--bloco{width:100%;justify-content:center}
.modal__wa{display:block;text-align:center;margin-top:12px;font-size:13.5px;font-weight:700;color:var(--suave-claro);text-decoration:none}
.modal__wa:hover{color:var(--tinta)}

/* ---------- telas baixas (ex.: 1366×768): topo mais compacto ---------- */
@media (min-width:900px) and (max-height:840px){
  .app__corpo{padding-top:16px}
  .busca{height:46px}
  .perfil{height:46px}
  .intro{margin-top:14px}
  .intro .rotulo{margin-bottom:10px}
  .intro h1{font-size:clamp(40px,4vw,58px)}
  .intro__txt p:not(.rotulo){font-size:15px;margin:12px 0 18px;max-width:calc(100% - clamp(150px,13vw,210px) - 30px)}
  .btn--g{--h:48px}
  .citacao{top:96px}
  .citacao blockquote{font-size:16px}
  .destaque-box{margin-top:14px}
  .autor img{width:44px;height:44px}
  .destaque__titulo{font-size:clamp(26px,2.6vw,38px);margin:12px 0 8px}
  .destaque{-webkit-line-clamp:3!important;font-size:14.5px!important}
  .meta{margin:12px 0 14px;flex-wrap:nowrap}
  .meta li{font-size:12.5px;padding:0 10px;white-space:nowrap}
  .meta svg{width:17px;height:17px}
  .amz{height:50px}
  .amz__logo{font-size:22px}
  .seta{width:46px;height:46px}
  .prateleira{--w:clamp(104px,min(11vw,calc((100svh - 560px) / 1.8)),190px)}
}

/* ---------- selo "Livro em destaque" logo abaixo da capa (não encosta mais no topo) ---------- */
.item::before{top:calc(var(--w) * 1.6 - 13px);transform:translate(-50%,-4px)}
.item.ativo::before{transform:translate(-50%,0)}
.item.ativo .item__nome{margin-top:28px}
@media (min-width:900px){
  .prateleira{padding-top:calc(var(--w) * 1.6 * (var(--s) - 1) + 16px)!important}
}
.topo-cel,.mais-cab,.destaque__capa,.curva-cel{display:none}
.lado__nav a span{display:none}

/* =================== CELULAR no estilo do modelo enviado =================== */
@media (max-width:899px){
  .estante{min-height:0;background:linear-gradient(180deg,#FBF8F2,#F4EEE3)}
  .app__corpo{padding:10px 18px 96px}
  /* topo */
  .topo-cel{display:flex;align-items:center;gap:10px;padding:6px 0 12px}
  .topo-cel__logo{margin-right:auto}
  .topo-cel__logo img{width:52px}
  .topo-cel__ic{width:44px;height:44px;border:0;background:none;display:grid;place-items:center;color:var(--tinta)}
  .topo-cel__ic svg{width:24px;height:24px}
  .topo-cel__eu img{width:48px;height:48px;border-radius:50%;box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--ouro-claro)}
  .barra__autor,.barra__ic,.perfil{display:none}
  .busca{height:54px;border-radius:999px;padding:0 6px 0 18px}
  /* título */
  .intro{position:relative;margin-top:22px}
  .intro .rotulo{margin-bottom:10px}
  .intro h1{font-size:clamp(36px,10.6vw,46px);line-height:1}
  .intro h1 em{display:block}
  .curva-cel{display:block;position:absolute;right:-18px;top:-10px;width:70px;height:260px;stroke:rgba(184,149,90,.6);stroke-width:1.2;fill:none;pointer-events:none}
  .intro__txt p:not(.rotulo){font:400 15.5px/1.5 var(--corpo);color:var(--suave-claro);margin:12px 0 18px;max-width:none}
  .btn--g{--h:52px}
  /* card de destaque */
  .cima__dir{margin-top:24px}
  .destaque-box{display:grid;grid-template-columns:42% 1fr;column-gap:16px;align-items:start;padding:14px;border:0!important;border-radius:22px;background:rgba(255,255,255,.75);box-shadow:0 18px 40px -26px rgba(60,45,20,.45),inset 0 0 0 1px rgba(184,149,90,.15)}
  .destaque__capa{display:block;grid-row:1 / span 5;position:relative;border:0;background:none;padding:0 0 14px;cursor:pointer}
  .destaque__capa .livro{width:100%}
  .selo-destaque{position:absolute;left:50%;bottom:0;transform:translateX(-50%);padding:6px 12px;border-radius:999px;background:linear-gradient(180deg,#F6E7C6,#E7CF9D);color:#5B4724;font:800 9.5px/1 var(--corpo);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;box-shadow:0 6px 14px -8px rgba(138,103,51,.8)}
  .autor{gap:8px}
  .autor img{width:38px;height:38px}
  .autor b{font-size:14px}
  .autor small{font-size:11px}
  .autor__pontos{font-size:18px}
  .destaque__titulo{font-size:clamp(20px,6vw,26px);margin:10px 0 6px}
  .destaque{font-size:13.5px!important;line-height:1.45!important;-webkit-line-clamp:4!important}
  .meta{display:grid;grid-template-columns:1fr;gap:6px;margin:10px 0 12px}
  .meta li{border:0;padding:0;font-size:12px}
  .meta li:nth-child(2){display:none}
  .meta svg{width:16px;height:16px}
  .destaque__acoes{grid-column:1 / -1;margin-top:6px}
  .destaque__acoes .setas{display:none}
  .amz{width:100%;justify-content:center;height:54px}
  /* mais livros */
  .mais-cab{display:flex;align-items:baseline;justify-content:space-between;margin:28px 0 4px}
  .mais-cab h3{font:500 22px/1 var(--serif);color:var(--tinta)}
  .mais-cab a{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--tinta);text-decoration:none}
  .mais-cab svg{width:16px;height:16px}
  .prateleira{--w:27vw;--g:12px;--s:1;margin:0 -18px;padding:14px 18px 4px}
  .prateleira::before{display:none}
  .item::before,.item__capa::after{display:none}
  .item.ativo .item__nome{margin-top:12px;font-weight:700}
  .item__nome{font-size:12px;margin-top:10px}
  .item__tema{font-size:11.5px}
  /* progresso */
  .rodape-app{border:0;padding-top:4px;margin-top:10px}
  .rodape-app p:first-child{display:none}
  .rodape-app__dir{width:100%;margin:0}
  .progresso{flex:1;width:auto}
  .rodape-app .seta--p{display:none}
  /* barra inferior com nomes */
  .lado{height:74px;justify-content:space-around;background:rgba(251,248,242,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(184,149,90,.2);box-shadow:0 -10px 30px -18px rgba(0,0,0,.3)}
  .lado__nav a{width:auto;height:58px;padding:0 14px;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#5E574C}
  .lado__nav a span{display:block;font-size:11.5px;font-weight:600}
  .lado__nav a.ativo{background:linear-gradient(180deg,#F6EBD3,#EFDDB6);color:#9A7638;box-shadow:none}
  .lado__ig{display:none}
}

@media (max-width:899px){
  .intro h1{font-size:clamp(30px,9.1vw,44px);letter-spacing:-.03em}
  .lado__nav a{text-decoration:none}
  .curva-cel{top:-40px;right:-26px;width:46px;height:200px}
  .intro__txt p:not(.rotulo){padding-right:14px}
}

@media (max-width:899px){
  .intro h1{font-size:clamp(28px,8.1vw,44px)}
  .prateleira{margin-left:0;padding-left:0}
}
.trilho{align-items:flex-start}
.item__tema{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (min-width:900px){
  .item.ativo .item__nome{margin-top:22px}
  .prateleira{padding-top:calc(var(--w) * 1.6 * (var(--s) - 1) + 6px)!important;--w:clamp(112px,min(11.5vw,calc((100svh - 662px) / 1.8)),215px)}
}
@media (min-width:900px) and (max-height:840px){.prateleira{--w:clamp(104px,min(11vw,calc((100svh - 575px) / 1.8)),190px)}}
@media (min-width:900px) and (min-height:1000px){.prateleira{--w:clamp(112px,min(11.5vw,calc((100svh - 700px) / 1.8)),205px)}}

/* ---------- arrastar a estante ---------- */
.prateleira{cursor:grab;user-select:none;-webkit-user-select:none}
.prateleira.arrastando{cursor:grabbing}
.prateleira.arrastando .item{pointer-events:none}
.prateleira img{-webkit-user-drag:none;user-select:none}

/* ---------- desfoque suave em cima e embaixo da tela ---------- */
.borda-blur{position:fixed;left:0;right:0;z-index:45;pointer-events:none;height:56px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.borda-blur--cima{top:0;-webkit-mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.6) 45%,transparent 100%);mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.6) 45%,transparent 100%)}
.borda-blur--baixo{bottom:0;-webkit-mask-image:linear-gradient(0deg,#000 0,rgba(0,0,0,.6) 45%,transparent 100%);mask-image:linear-gradient(0deg,#000 0,rgba(0,0,0,.6) 45%,transparent 100%)}
@media (min-width:900px){.borda-blur{left:var(--lado);height:64px}}
@media (max-width:899px){.borda-blur{height:40px}.borda-blur--baixo{bottom:74px}}

/* ---------- V5: celular mais limpo + desfoque bem suave ---------- */
@media (max-width:899px){
  .topo-cel,.lado,.destaque-box .autor{display:none!important}
  .app__corpo{padding:18px 18px 28px}
  .rodape{padding-bottom:40px}
  .destaque__titulo{margin-top:2px}
}
.borda-blur{height:110px;-webkit-backdrop-filter:blur(2.5px);backdrop-filter:blur(2.5px)}
.borda-blur--cima{-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6) 0,rgba(0,0,0,.32) 30%,rgba(0,0,0,.12) 62%,transparent 100%);mask-image:linear-gradient(180deg,rgba(0,0,0,.6) 0,rgba(0,0,0,.32) 30%,rgba(0,0,0,.12) 62%,transparent 100%)}
.borda-blur--baixo{bottom:0!important;-webkit-mask-image:linear-gradient(0deg,rgba(0,0,0,.6) 0,rgba(0,0,0,.32) 30%,rgba(0,0,0,.12) 62%,transparent 100%);mask-image:linear-gradient(0deg,rgba(0,0,0,.6) 0,rgba(0,0,0,.32) 30%,rgba(0,0,0,.12) 62%,transparent 100%)}
@media (max-width:899px){.borda-blur{height:70px;left:0}}
@media (max-width:899px){.destaque__capa{grid-row:1 / span 3}.destaque-box{align-items:start}.destaque__acoes{margin-top:14px}}