/* util + header */
  .util{background:var(--panel-2);border-bottom:1px solid var(--line);font-size:12.5px;}
header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--panel) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.crumb-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 0 4px;}
.crumb{font-size:12.5px;color:var(--ink-faint);font-family:var(--mono);display:flex;flex-wrap:wrap;gap:7px;align-items:center;}

@media(max-width:560px){.crumb-row .eyebrow{display:none;}}
/* category header */
  .cathead{padding:4px 0 22px;border-bottom:1px solid var(--line);}
.cathead h1{font-size:clamp(24px,3.4vw,33px);letter-spacing:-.02em;font-weight:800;margin:0 0 6px;text-wrap:balance;}
.cathead .brand-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.cathead .fbadge{height:20px;width:auto;color:var(--brand);}
.cathead .count{font-family:var(--mono);font-size:12.5px;color:var(--amber-ink);font-weight:700;background:color-mix(in srgb,var(--amber) 14%,transparent);border:1px solid color-mix(in srgb,var(--amber) 32%,transparent);padding:2px 9px;border-radius:6px;}
.cathead .desc{font-size:14px;color:var(--ink-soft);margin:10px 0 0;line-height:1.7;}
.cathead .desc b{color:var(--ink);}
/* layout */
  .catlayout{display:grid;grid-template-columns:250px 1fr;gap:30px;padding:24px 0 50px;align-items:start;}
@media(max-width:880px){.catlayout{grid-template-columns:1fr;}}
/* filters */
  .filters{position:sticky;top:82px;}
@media(max-width:880px){.filters{position:static;}}
.filters .fhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.filters .fhead h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-family:var(--mono);color:var(--ink-faint);margin:0;font-weight:700;}
.filters .clear{font-size:12px;color:var(--brand);font-weight:600;cursor:pointer;background:none;border:0;font-family:var(--sans);}
.fgroup{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:11px;overflow:hidden;box-shadow:var(--shadow);}
.fgroup > summary{cursor:pointer;list-style:none;padding:13px 15px;font-weight:700;font-size:13.5px;display:flex;justify-content:space-between;align-items:center;}
.fgroup > summary::-webkit-details-marker{display:none;}
.fgroup > summary .chev{transition:transform .2s;color:var(--ink-faint);}
.fgroup[open] > summary .chev{transform:rotate(180deg);}
.fbody{padding:2px 15px 14px;display:grid;gap:2px;}
.fopt{display:flex;align-items:center;gap:9px;padding:5px 0;font-size:13.5px;cursor:pointer;color:var(--ink-soft);}
.fopt:hover{color:var(--ink);}
.fopt input{appearance:none;width:17px;height:17px;border:1.5px solid var(--line);border-radius:5px;flex:none;display:grid;place-items:center;cursor:pointer;background:var(--ground);}
.fopt input:checked{background:var(--brand);border-color:var(--brand);}
.fopt input:checked::after{content:"";width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px);}
.fopt .cnt{margin-left:auto;font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);}
.fopt.mono span:first-of-type{font-family:var(--mono);}
/* results */
  .resbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;}
.resbar .rcount{font-size:14px;color:var(--ink-soft);}
.resbar .rcount b{color:var(--ink);font-variant-numeric:tabular-nums;}
.resbar .sp{flex:1;}
.resbar .sort{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-faint);}
.resbar select{font-family:var(--sans);font-size:13px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:7px 10px;cursor:pointer;}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;min-height:0;}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;background:color-mix(in srgb,var(--brand) 12%,transparent);border:1px solid color-mix(in srgb,var(--brand) 30%,transparent);color:var(--brand);padding:4px 6px 4px 11px;border-radius:999px;}
.chip button{background:none;border:0;color:inherit;cursor:pointer;display:grid;place-items:center;padding:2px;border-radius:50%;}
.chip button:hover{background:color-mix(in srgb,var(--brand) 20%,transparent);}
/* 4 colunas no desktop: com 3, o card ficava largo demais para o conteúdo que carrega
   (foto + nome + SKU) e a listagem exigia rolagem longa em catálogo de 1.184 itens. */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:1180px){.pgrid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:900px){.pgrid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.pgrid{grid-template-columns:1fr;}}
.pcard{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s,border-color .15s;}
.pcard .imgbox{position:relative;aspect-ratio:4/3;background:#fff;border-bottom:1px solid color-mix(in srgb,var(--brand) 18%,var(--line));display:grid;place-items:center;overflow:hidden;}
/* inset:0 pelo mesmo motivo do app.css: aspect-ratio no pai não dá altura resolvível para
   percentual do filho, e a img quadrada era cortada pelo overflow do .imgbox. */
.pcard .imgbox img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px;box-sizing:border-box;}
.pcard .imgbox .ghost{position:absolute;width:46px;height:46px;color:#c3ccd5;}
.pcard .badge{position:absolute;top:9px;left:9px;z-index:2;display:inline-flex;align-items:center;background:rgba(10,22,34,.5);backdrop-filter:blur(3px);border:1px solid rgba(255,255,255,.28);padding:4px 8px;border-radius:6px;}
.pcard .body{padding:13px 14px 14px;display:flex;flex-direction:column;gap:7px;}
.pcard .tags{display:flex;flex-wrap:wrap;gap:6px;}
.pcard .tag{font-family:var(--mono);font-size:10.5px;background:var(--panel-2);border:1px solid var(--line);border-radius:5px;padding:2px 7px;color:var(--ink-soft);}
.pcard .cot{margin-top:6px;display:inline-flex;align-items:center;justify-content:center;gap:6px;background:color-mix(in srgb,var(--amber) 16%,transparent);color:var(--amber-ink);border:1px solid color-mix(in srgb,var(--amber) 40%,transparent);font-weight:700;font-size:12.5px;padding:9px;border-radius:8px;}
/* card de SÉRIE (listagem agrupada): representa N variantes, então o CTA leva para a lista
   em vez de cotar — cotar antes de escolher diâmetro e curso só gera ida e volta no WhatsApp */
.pcard.is-grupo .imgbox{background:linear-gradient(180deg,#fff 0%,#fbfcfd 100%);}
.pcard .gcount{position:absolute;right:9px;bottom:9px;z-index:2;font-size:11px;font-weight:700;
  letter-spacing:.01em;color:var(--ink-soft);background:rgba(255,255,255,.9);
  border:1px solid var(--line);border-radius:6px;padding:3px 8px;font-variant-numeric:tabular-nums;}
.pcard .cot.ver{background:color-mix(in srgb,var(--brand) 10%,transparent);
  color:var(--brand);border-color:color-mix(in srgb,var(--brand) 34%,transparent);}
.pcard .cot.ver:hover{background:color-mix(in srgb,var(--brand) 16%,transparent);}
.resbar .rgrupos{color:var(--ink-faint);}
.empty{grid-column:1/-1;text-align:center;padding:50px 20px;color:var(--ink-faint);font-size:14px;}
/* footer */
  footer{background:var(--panel);border-top:1px solid var(--line);margin-top:20px;}
/* busca de part number no catálogo */
.pn-busca{display:flex;gap:0;max-width:560px;margin:18px 0 0;}
.pn-busca input{flex:1;background:var(--panel);border:1px solid var(--line);border-right:0;border-radius:10px 0 0 10px;padding:11px 14px;color:var(--ink);font-family:var(--mono);font-size:14px;}
.pn-busca input:focus{outline:2px solid var(--brand-lite);outline-offset:-1px;}
.pn-busca button{background:var(--brand);color:#fff;border:0;border-radius:0 10px 10px 0;padding:0 20px;font-weight:700;font-size:14px;cursor:pointer;}
.pn-busca button:hover{filter:brightness(1.07);}

/* ── Árvore de categorias e busca de faceta (página de marca) ───────────────
   A marca inteira tem mais de 100 séries; rolar essa lista é pior que não ter filtro.
   O campo de busca reduz as opções enquanto se digita. */
.fbusca{width:100%;box-sizing:border-box;margin:0 0 8px;padding:8px 10px;font-size:13px;font-family:var(--mono);color:var(--ink);background:var(--ground);border:1px solid var(--line);border-radius:8px;}
.fbusca:focus{outline:none;border-color:var(--brand);}
.fopts{display:flex;flex-direction:column;gap:1px;max-height:280px;overflow-y:auto;}

.arvore{display:flex;flex-direction:column;gap:3px;max-height:400px;overflow-y:auto;}
.arv-mae > a{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:7px 8px;font-size:13.5px;font-weight:700;color:var(--ink);border-radius:7px;}
.arv-mae > a:hover{background:var(--ground);}
.arv-mae > a.on{background:var(--brand);color:#fff;}
.arv-subs{display:flex;flex-direction:column;gap:1px;margin:1px 0 6px 10px;padding-left:8px;border-left:1px solid var(--line);}
.arv-subs a{display:flex;align-items:baseline;justify-content:space-between;gap:8px;padding:5px 8px;font-size:12.5px;color:var(--ink-soft);border-radius:6px;}
.arv-subs a:hover{background:var(--ground);color:var(--brand);}
.arv-subs a.on{background:var(--brand);color:#fff;}
.arvore .cnt{flex:none;font-family:var(--mono);font-size:11px;opacity:.72;}
.resbar .rcat{color:var(--ink-faint);font-weight:400;}
.vazio{padding:40px 20px;text-align:center;color:var(--ink-soft);}
.vazio p{margin:0 0 14px;}