/* ==========================================================================
   Comfy · Guia de Montagem — leitura interativa (index.html)
   --------------------------------------------------------------------------
   Depende de manual-base.css, que precisa vir antes.
   ========================================================================== */

/* Inversão da arte da capa. Exceção deliberada à regra do painel claro: a
   ilustração do topo é traço puro sobre alfa, então inverte limpo e pode viver
   sobre o fundo da página. As demais figuras continuam no painel --fig, porque
   chegam em qualquer formato e nem toda arte sobrevive a uma inversão. */
:root{--art-invert:none}

/* Cor do logotipo. Token proprio, e nao --accent: no escuro o logotipo vira
   branco, enquanto o rosa continua valendo para titulos, links e botoes. */
:root{--logo:var(--wine)}

/* Claro e o padrao deste manual. O escuro so entra quando a pessoa
   escolhe no botao do topo, e a escolha fica guardada no navegador.

   Nao seguimos o tema do sistema de proposito: uma maquina configurada
   como escura abriria o manual escuro sem que ninguem tivesse pedido,
   e um manual de montagem tende a ser lido em tela clara. */
:root[data-theme="dark"]{
  --art-invert:invert(1);
  --logo:#fff;
  --bg:#14100F;
  --surface:#1C1917;
  --surface-2:#25211E;
  --ink:#F4F0EA;
  --ink-70:#C2BCB3;
  --ink-45:#8E8880;
  --line:#332E29;
  --line-strong:#413A34;
  --accent:#EFA7B3;
  --accent-hover:#F6BDC6;
  --on-accent:#2A0E15;
  --share-bg:var(--wine-deep);
  --wine-wash:#251A1B;
  --ok:#7DC7A4;
  color-scheme:dark;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
body{
  margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:17px;line-height:1.6;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block}
button{font:inherit;color:inherit}
a{color:var(--accent);text-underline-offset:3px}
h1,h2,h3,h4{margin:0;line-height:1.08;letter-spacing:-.025em;font-weight:700}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- utilidades ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 .75rem}
.eyebrow__n{opacity:.5;margin-right:.5em;font-variant-numeric:tabular-nums}
.lede{font-size:clamp(1.02rem,.98rem + .5vw,1.2rem);color:var(--ink-70);max-width:56ch}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* Arte técnica. Não inverte no tema escuro: as ilustrações chegam prontas em
   formatos variados (PNG, JPG, SVG, foto) e nem todas sobrevivem a um invert.
   Em vez disso, cada figura se apóia num painel claro fixo (--fig). */
.art{width:100%;height:auto}

/* ==========================================================================
   Barra superior
   ========================================================================== */
.topbar{
  position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--bg) 88%,transparent);
  -webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar__in{display:flex;align-items:center;gap:14px;min-height:60px}
.brand{display:flex;align-items:center;gap:12px;color:var(--logo);text-decoration:none;flex:0 0 auto}
.brand svg{width:86px;height:auto;display:block}
.brand__sep{width:1px;height:20px;background:var(--line-strong)}
.brand__ctx{font-size:.78rem;color:var(--ink-45);letter-spacing:.02em;white-space:nowrap}
.topbar__spacer{flex:1}
.iconbtn{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:999px;
  border:1px solid var(--line);background:transparent;cursor:pointer;color:var(--ink-70);
  transition:background .18s,border-color .18s,color .18s;
}
.iconbtn:hover{background:var(--surface);color:var(--ink)}
.iconbtn:disabled{opacity:.35;cursor:default;pointer-events:none}
.iconbtn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.iconbtn svg{width:19px;height:19px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:.78em 1.35em;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.94rem;letter-spacing:-.01em;cursor:pointer;text-decoration:none;
  transition:transform .16s ease,background .18s,border-color .18s,color .18s;
}
.btn:active{transform:translateY(1px)}
.btn--solid{background:var(--accent);color:var(--on-accent)}
.btn--solid:hover{background:var(--accent-hover)}
.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn--ghost:hover{background:var(--surface);border-color:var(--ink-45)}
.btn svg{width:17px;height:17px;flex:0 0 auto}
.btn--sm{padding:.55em 1em;font-size:.86rem}

/* ==========================================================================
   Capa
   ========================================================================== */
.hero{position:relative;padding:clamp(28px,6vw,64px) 0 clamp(32px,6vw,56px)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(70% 60% at 50% -10%,var(--wine-wash) 0%,transparent 68%);
  pointer-events:none;
}
.hero .wrap{position:relative}
.hero__grid{display:grid;gap:clamp(18px,4vw,44px);align-items:center}
@media (min-width:820px){.hero__grid{grid-template-columns:1.05fr .95fr}}
.hero h1{font-size:clamp(2.1rem,1.4rem + 3.4vw,3.6rem);margin:.1em 0 .35em}
.hero h1 em{font-style:normal;color:var(--accent);display:block}
/* Sem painel: a mesa fica direto sobre o fundo da página, como já acontece na
   capa do PDF. O padding só reserva respiro; não há caixa para desenhar. */
/* margin:0 pelo mesmo motivo da .use__fig: <figure> nasce com 1em 40px de
   margem do navegador, e eram 80px a menos de largura para a arte. */
.hero__art{margin:0;padding:clamp(8px,2vw,20px);display:grid;place-items:center;min-height:0}
/* A arte encosta no lado que acabar primeiro: 100% da largura da coluna, ou o
   teto de altura, o que vier antes. O teto nao e enfeite -- sem ele, numa
   janela baixa ou com uma arte muito em pe, a capa empurra os botoes para
   fora da dobra. Antes havia so max-height, e a arte sobrava 119px de largura
   numa coluna de 334px por causa de um limite de 380px que nao vinha de
   lugar nenhum. */
.hero__art img{
  max-width:100%;max-height:min(62vh,520px);
  width:auto;height:auto;
  filter:var(--art-invert);transition:filter .25s ease;
}
/* Coluna unica: a largura passa a ser a da tela inteira, entao quem precisa
   segurar e a altura. */
@media (max-width:819px){
  .hero__art img{max-height:min(44vh,340px)}
}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin:1.4rem 0 1.6rem;padding:0;list-style:none}
.fact{
  display:inline-flex;align-items:center;gap:7px;padding:.42em .85em;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:.83rem;color:var(--ink-70);
}
.fact svg{width:15px;height:15px;color:var(--accent);flex:0 0 auto}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px}

/* metadados do manual (modelo, versão, revisão) */
.meta{display:flex;flex-wrap:wrap;gap:18px 34px;margin:1.7rem 0 0;padding:15px 0 0;border-top:1px solid var(--line)}
.meta div{display:flex;flex-direction:column;gap:3px}
.meta dt{font-size:.65rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-45)}
.meta dd{margin:0;font-size:.87rem;font-weight:600;font-variant-numeric:tabular-nums}

/* ==========================================================================
   Índice
   ========================================================================== */
.toc{list-style:none;margin:0;padding:0}
@media (min-width:760px){.toc{columns:2;column-gap:52px}}
.toc li{break-inside:avoid;border-bottom:1px solid var(--line)}
.toc a{display:flex;gap:14px;align-items:baseline;padding:13px 2px;text-decoration:none;color:var(--ink);transition:color .18s}
.toc a:hover{color:var(--accent)}
.toc__n{font-size:.75rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;min-width:2.1em}
.toc__t{flex:1;font-size:.97rem}
.toc li[data-sub] a{padding:10px 2px 10px 36px;font-size:.89rem;color:var(--ink-70)}
.toc li[data-sub] .toc__n{color:var(--ink-45);font-size:.7rem;min-width:1.6em}

/* ==========================================================================
   Seções
   ========================================================================== */
.section{padding:clamp(38px,7vw,76px) 0;border-top:1px solid var(--line)}
.section--flat{border-top:0}
.section__head{margin-bottom:clamp(20px,4vw,34px)}
.section__head h2{font-size:clamp(1.6rem,1.2rem + 1.8vw,2.4rem);margin-bottom:.45rem}
.section__head .lede{margin-top:.6rem}
.headrow{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between}

.tally{
  display:inline-flex;align-items:center;gap:10px;font-size:.82rem;color:var(--ink-45);
  border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:.34em .9em;
}
.tally b{color:var(--accent);font-variant-numeric:tabular-nums}

/* ---------- cards de peça / ferragem ---------- */
.grid{display:grid;gap:14px}
.grid--parts{grid-template-columns:repeat(auto-fill,minmax(158px,1fr))}
.grid--hw{grid-template-columns:repeat(auto-fill,minmax(136px,1fr))}
.grid--use{grid-template-columns:repeat(auto-fill,minmax(268px,1fr))}

.pick{
  position:relative;display:flex;flex-direction:column;gap:10px;text-align:left;width:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:30px 14px 16px;cursor:pointer;transition:border-color .18s,background .18s,transform .16s;
}
.pick:hover{border-color:var(--line-strong)}
.pick:active{transform:scale(.985)}
.pick__fig{display:grid;place-items:center;min-height:104px;padding:8px;
  background:var(--fig);border:1px solid var(--fig-line);border-radius:var(--r-sm)}
.pick__fig img{max-height:96px;width:auto}
.pick--hw .pick__fig{min-height:60px}
.pick--hw .pick__fig img{max-height:56px}
.pick__code{position:absolute;top:10px;left:14px;font-size:.7rem;font-weight:700;letter-spacing:.1em;color:var(--accent)}
.pick__name{display:block;font-weight:600;font-size:.93rem;line-height:1.3}
.pick__meta{display:block;font-size:.79rem;color:var(--ink-45);margin-top:3px}
.pick__box{
  position:absolute;top:9px;right:10px;width:22px;height:22px;border-radius:7px;
  border:1.5px solid var(--line-strong);display:grid;place-items:center;transition:.18s;
}
.pick__box svg{width:13px;height:13px;color:var(--on-accent);opacity:0;transform:scale(.5);transition:.18s}
.pick[aria-pressed="true"]{background:var(--wine-wash);border-color:var(--accent)}
.pick[aria-pressed="true"] .pick__box{background:var(--accent);border-color:var(--accent)}
.pick[aria-pressed="true"] .pick__box svg{opacity:1;transform:scale(1)}

/* ==========================================================================
   Montagem
   ========================================================================== */
.stepbar{
  position:sticky;top:70px;z-index:50;margin-bottom:26px;
  background:color-mix(in srgb,var(--bg) 92%,transparent);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;
  display:flex;align-items:center;gap:12px;box-shadow:var(--shadow);
}
.stepbar__label{font-size:.84rem;color:var(--ink-70);white-space:nowrap;font-variant-numeric:tabular-nums}
.stepbar__label b{color:var(--ink)}
.stepbar__track{flex:1;height:5px;border-radius:999px;background:var(--surface-2);overflow:hidden;min-width:40px}
.stepbar__fill{height:100%;width:0;border-radius:999px;background:var(--accent);transition:width .45s cubic-bezier(.2,.7,.2,1)}
.stepbar__nav{display:flex;gap:6px}
.stepbar .iconbtn{width:36px;height:36px}

.step{
  border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg);
  padding:clamp(16px,3.4vw,28px);margin-bottom:16px;scroll-margin-top:140px;
  transition:border-color .2s,background .2s;
}
.step[data-done="1"]{background:var(--surface)}
.step[data-done="1"] .step__art{opacity:.45}
.step__head{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.step__n{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent);color:var(--on-accent);font-weight:700;font-size:1.15rem;
  font-variant-numeric:tabular-nums;transition:background .2s;
}
.step[data-done="1"] .step__n{background:var(--ok);color:#fff}
.step__t{flex:1;min-width:0}
.step__t h3{font-size:clamp(1.12rem,1rem + .6vw,1.45rem)}
.step__t p{color:var(--ink-70);margin-top:.4rem;font-size:.97rem}

/* etiquetas de gesto: o que a mão faz nesta etapa */
.gestures{display:flex;flex-wrap:wrap;gap:7px;margin-top:.9rem;padding:0;list-style:none}
.gesture{
  display:inline-flex;align-items:center;gap:6px;padding:.34em .8em;border-radius:999px;
  border:1px solid var(--accent);color:var(--accent);background:transparent;
  font-size:.68rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;white-space:nowrap;
}
.gesture svg{width:14px;height:14px;flex:0 0 auto}
.step[data-done="1"] .gesture{border-color:var(--line-strong);color:var(--ink-45)}
.step__art{
  background:var(--fig);border-radius:var(--r);padding:clamp(12px,3vw,26px);
  display:grid;place-items:center;margin-bottom:16px;position:relative;cursor:zoom-in;
  transition:opacity .25s;border:0;width:100%;
}
.step[data-done="1"] .step__art{opacity:.72}
.step__art img{max-height:min(52vh,430px);width:auto}
.zoomhint{
  position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:6px;
  font-size:.72rem;color:var(--ink-45);background:var(--bg);border:1px solid var(--line);
  border-radius:999px;padding:.3em .7em;pointer-events:none;
}
.zoomhint svg{width:13px;height:13px}
.step__foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between}
.needs{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding:0;margin:0;list-style:none}
.needs__lbl{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-45);margin-right:2px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:.28em .78em .28em .4em;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:.8rem;color:var(--ink-70);
}
.chip img{width:28px;height:22px;object-fit:contain;
  background:var(--fig);border-radius:4px;padding:1px}
.chip b{color:var(--ink);font-weight:600}
.tip{
  display:flex;gap:10px;align-items:flex-start;border-left:3px solid var(--accent);
  background:var(--wine-wash);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:12px 14px;margin-bottom:16px;font-size:.9rem;color:var(--ink-70);
}
.tip svg{width:17px;height:17px;flex:0 0 auto;margin-top:3px;color:var(--accent)}
.tip b{color:var(--ink)}
.step__done{white-space:nowrap}
.step[data-done="1"] .step__done{color:var(--ok);border-color:var(--ok)}

/* ==========================================================================
   Como usar / cuidados / problemas
   ========================================================================== */
.use{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 18px 22px;display:flex;flex-direction:column;gap:14px}
/* Sem painel nem borda: o desenho fica direto no fundo do card, como o
   texto logo abaixo. A altura minima continua, para os quatro cards da
   grade ficarem do mesmo tamanho. */
/* margin:0 porque isto e um <figure>, e o navegador da 1em 40px de margem
   por padrao -- eram 80px comidos de uma faixa de 230px, o que segurava
   a figura em 150px por mais que se pedisse largura. */
.use__fig{margin:0;display:grid;place-items:center;min-height:158px}
/* 80% da largura util do card. Sem o painel atras, o padding que existia aqui
   so encolhia o desenho sem separar nada -- quem afasta do titulo e o gap do
   proprio card. */
.use__fig img{width:80%;height:auto;max-height:none}
.use h3{font-size:1.06rem;margin-bottom:.35rem}
.use p{color:var(--ink-70);font-size:.93rem}

.care{display:flex;gap:14px;align-items:flex-start;padding:18px 4px;border-top:1px solid var(--line)}
.care__i{flex:0 0 auto;width:34px;height:34px;border-radius:11px;background:var(--wine-wash);color:var(--accent);display:grid;place-items:center}
.care__i svg{width:18px;height:18px}
.care p{font-size:.95rem;color:var(--ink-70)}
.care b{color:var(--ink);font-weight:600}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;position:relative;font-weight:600;font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--ink-45);border-bottom:2px solid var(--ink-45);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{padding:0 0 18px;color:var(--ink-70);font-size:.95rem;max-width:70ch}

/* ==========================================================================
   Compartilhe + fechamento + rodapé
   ========================================================================== */
.share{background:var(--share-bg);color:#fff;border-radius:var(--r-xl);padding:clamp(26px,5vw,52px);display:grid;gap:22px;align-items:center}
@media (min-width:760px){.share{grid-template-columns:1.15fr .85fr}}
.share .eyebrow{color:#E9BFC6}
.share h2{font-size:clamp(1.5rem,1.2rem + 1.6vw,2.2rem);color:#fff;margin-bottom:.6rem}
.share p{color:#E7CFD3;font-size:1rem;max-width:46ch}
.share__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.3rem}
.share .btn--solid{background:#fff;color:var(--wine)}
.share .btn--solid:hover{background:#F3E4E6}
.share .btn--ghost{border-color:rgba(255,255,255,.42);color:#fff}
.share .btn--ghost:hover{background:rgba(255,255,255,.1)}
/* Painel claro fixo: a foto do produto e escura e sumiria sobre o vinho. */
.share__frame{border:1px solid rgba(255,255,255,.28);border-radius:var(--r-lg);padding:18px;display:grid;place-items:center;background:var(--fig);margin: 0;
}}
.share__frame img{max-height:350px;width:auto;}

.closing{text-align:center;padding:clamp(46px,8vw,90px) 0}
.closing h2{font-size:clamp(1.7rem,1.2rem + 2.4vw,2.8rem);margin-bottom:.7rem}
.closing p{color:var(--ink-70);max-width:48ch;margin-inline:auto;font-size:1.05rem}

.foot{border-top:1px solid var(--line);background:var(--surface);padding:clamp(28px,5vw,44px) 0}
.foot__in{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:flex-start}
.foot__brand svg{width:104px;color:var(--logo)}
.foot__brand p{font-size:.86rem;color:var(--ink-45);margin-top:.8rem;max-width:34ch}
.foot__side{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.foot__side p{font-size:.86rem;color:var(--ink-70)}
.social{display:flex;gap:9px;padding:0;margin:0;list-style:none}
.social a{width:38px;height:38px;border-radius:999px;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--ink-70);transition:.18s}
.social a:hover{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.social svg{width:17px;height:17px}
.foot__legal{width:100%;border-top:1px solid var(--line);margin-top:24px;padding-top:18px;font-size:.78rem;color:var(--ink-45);display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}
/* Sem sublinhado: aqui os links viram uma linha de rodapé, e o sublinhado
   pesava. A resposta ao passar o mouse fica na cor. */
.foot__legal a{text-decoration:none;transition:color .18s}
.foot__legal a:hover{color:var(--ink)}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lb{position:fixed;inset:0;z-index:200;display:none;place-items:center;background:color-mix(in srgb,var(--bg) 90%,#000 10%);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:20px}
.lb.is-open{display:grid}
.lb img{max-width:min(96vw,1200px);max-height:88vh;width:auto;
  background:var(--fig);border-radius:var(--r);padding:clamp(10px,3vw,26px)}
.lb__close{position:absolute;top:16px;right:16px;background:var(--bg)}

/* ==========================================================================
   Barra flutuante (mobile)
   ========================================================================== */
.dock{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:70;display:none;align-items:center;gap:12px;
  padding:10px 10px 10px 16px;border-radius:999px;background:color-mix(in srgb,var(--bg) 94%,transparent);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);box-shadow:var(--shadow-lg);
}
.dock.is-on{display:flex}
.dock__txt{flex:1;min-width:0;font-size:.78rem;color:var(--ink-45);line-height:1.35}
.dock__txt b{display:block;color:var(--ink);font-size:.88rem;font-weight:600}
@media (min-width:760px){.dock{display:none!important}}
body.has-dock{padding-bottom:78px}
@media (min-width:760px){body.has-dock{padding-bottom:0}}

/* ==========================================================================
   Impressão da página web (o PDF oficial é gerado à parte)
   ========================================================================== */
@media print{
  .topbar,.dock,.stepbar,.lb,.hero__cta,.zoomhint,.step__done,.pick__box,.foot__legal{display:none!important}
  body{font-size:11pt;background:#fff;color:#000;padding-bottom:0}
  .section{padding:14pt 0;border-top:1pt solid #ccc;break-inside:avoid}
  .step,.use,.pick,.care{break-inside:avoid}
  .share{background:#fff;color:#000;border:1pt solid #999}
  .share h2,.share p,.share .eyebrow{color:#000}
  .share__frame img{filter:none}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:8pt;color:#666}
}

/* barra superior compacta em telas estreitas */
@media (max-width:640px){
  .brand__sep,.brand__ctx,.topbar__pages{display:none}
}