/* Página individual do produto — UX B2B Fase B (usa as variáveis e componentes de catalogo.css) */
.pg-produto{max-width:1200px;margin:0 auto;padding:12px 20px 40px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;font-size:.85rem;color:var(--muted);margin-bottom:.5rem}
.breadcrumb li+li::before{content:"›";margin-right:.35rem;color:#999}
.breadcrumb a{color:var(--orange-ink);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb [aria-current]{color:#333;overflow-wrap:anywhere}
.voltar{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--ink);font-weight:600;text-decoration:none;font-size:.95rem}
.voltar:hover{color:var(--orange-ink)}
.produto{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:28px 36px;background:#fff;border:1px solid var(--border);border-top:3px solid var(--orange);padding:24px;border-radius:0 0 6px 6px}
.produto-img{background:#f6f6f8;border:1px solid var(--border);border-radius:6px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;overflow:hidden;align-self:start;position:sticky;top:calc(var(--topo) + 16px)}
.produto-img img{width:100%;height:100%;object-fit:contain;display:block}
.produto-img .img-placeholder{flex-direction:column;gap:.5rem;height:100%;width:100%;color:var(--muted);font-size:.9rem}
.produto-nome{font-family:var(--f-cond);font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700;line-height:1.1;text-transform:uppercase;letter-spacing:.3px;color:var(--ink);overflow-wrap:anywhere}
.produto-codigo{display:flex;flex-wrap:wrap;align-items:center;gap:2px 12px;margin:10px 0 16px;font-size:.98rem;color:var(--muted)}
.produto-ref b{color:var(--ink);font-weight:600;font-size:1.05rem;overflow-wrap:anywhere}
.copiar-cod{background:none;border:none;color:var(--orange-ink);font-weight:600;font-size:.9rem;text-decoration:underline;cursor:pointer;min-height:44px;padding:0 6px}
.produto-cat{color:var(--muted)}
.produto-carregando{color:var(--muted);font-size:.95rem}
.preco-linha{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:16px}
.preco-lbl{font-size:.85rem;color:var(--muted)}
.preco-grande{font-family:var(--f-cond);font-weight:700;font-size:2.6rem;line-height:1;color:var(--ink)}
.estoque-chip{font-size:.9rem;font-weight:600;padding:5px 12px;border-radius:20px;background:#eef7f1;color:var(--green);border:1px solid #bfe0cb}
.estoque-chip.low{background:#fdf4e7;color:var(--amber);border-color:#ecd2a6}
.estoque-chip.out{background:#fbecea;color:var(--red);border-color:#efc3bc}
.acao--grande{gap:10px}
.acao--grande .qb{width:52px;height:52px;font-size:1.4rem}
.acao--grande .qi{width:72px;height:52px;font-size:1.15rem}
.acao--grande .btn-add-cart{height:52px;min-height:52px;font-size:1.15rem;letter-spacing:1px}
.resumo-pedido{min-height:28px;margin:10px 0 4px;font-size:.95rem;color:var(--ink)}
.ver-pedido{background:none;border:none;color:var(--orange-ink);font-weight:700;cursor:pointer;text-decoration:underline;min-height:44px;font-size:.95rem;padding:0 6px}
.acoes-sec3{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.acoes-sec3 .btn-interesse{grid-column:1/-1}
.btn-sec{background:#fff;border:2px solid var(--ink);color:var(--ink);font-family:var(--f-cond);font-weight:700;font-size:1rem;letter-spacing:.8px;text-transform:uppercase;padding:0 12px;cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;text-decoration:none}
.btn-sec:hover{background:var(--ink);color:#fff}
.acoes-sec{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.copia-manual{display:none;gap:.5rem;margin-top:8px}
.copia-manual.visivel{display:flex}
.copia-manual input{flex:1;min-height:44px;border:1px solid var(--border);padding:0 10px;font-size:.9rem;border-radius:6px}
.produto-desc{grid-column:1/-1;border-top:1px solid var(--border);padding-top:16px}
.produto-desc h2{font-family:var(--f-cond);font-size:1.1rem;text-transform:uppercase;letter-spacing:1px;color:var(--ink);margin-bottom:.4rem}
.produto-desc p{white-space:pre-line;font-size:1rem;line-height:1.6;color:#333;overflow-wrap:anywhere;max-width:80ch}
.aviso{position:fixed;left:50%;bottom:calc(6rem + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:#111;color:#fff;padding:12px 18px;border-radius:6px;font-size:.95rem;z-index:400;max-width:90vw}
.aviso[hidden]{display:none}
.indisponivel{background:#fff;border:1px solid var(--border);border-top:3px solid var(--orange);padding:2rem 1.5rem;text-align:center;grid-column:1/-1}
.indisponivel h1{font-family:var(--f-cond);font-size:2rem;font-weight:700;text-transform:uppercase;margin-bottom:.5rem}
.indisponivel p{color:#444;margin-bottom:1rem}
.indisponivel form{display:flex;gap:.5rem;max-width:460px;margin:1rem auto}
.indisponivel input[type=search]{flex:1;min-height:44px;padding:0 12px;border:1.5px solid var(--border);border-radius:6px}
.indisponivel .acoes-sec{max-width:460px;margin:0 auto;grid-template-columns:1fr}
.relacionados{margin-top:28px}
.relacionados h2{font-family:var(--f-cond);font-size:1.4rem;font-weight:700;text-transform:uppercase;margin-bottom:.75rem}
.rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media(max-width:1023px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
  .pg-produto{padding:4px 12px 16px}
  body.pagina-produto{padding-bottom:72px}
  .produto{grid-template-columns:1fr;gap:12px;padding:14px}
  .produto-img{aspect-ratio:4/3;max-height:34vh;position:static}
  .voltar{display:none}
  .breadcrumb li:last-child{flex:1 1 100%;min-width:0}
  .breadcrumb [aria-current]{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .preco-grande{font-size:2.2rem}
  .produto-codigo{margin:6px 0 10px}
  /* barra de compra fixa: o mesmo controle (um só estado), sempre ao alcance */
  .acao--grande{position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid var(--border);padding:8px 12px calc(8px + env(safe-area-inset-bottom,0px));box-shadow:0 -4px 16px rgba(0,0,0,.12);margin:0}
  .acao--grande .qb{width:46px;height:48px}
  .acao--grande .qi{width:56px;height:48px}
  .acao--grande .btn-add-cart{height:48px;min-height:48px}
}
@media(max-width:640px){.rel-grid{grid-template-columns:minmax(0,1fr);gap:8px}}