/* =========================================================
   Catálogo — tema sóbrio (claro)
   Inspirado em alexcreativ.pt: fundo branco, tipografia limpa,
   um único tom de acento, sem gradientes.
   O acento é ajustável aqui:
   ========================================================= */
:root{
    --rs-accent:#c4342b;          /* tom de acento (ajustável) */
    --rs-accent-soft:#fdf1f0;
    --rs-bg:#ffffff;
    --rs-surface:#ffffff;
    --rs-alt:#f6f6f7;
    --rs-line:#e6e6ea;
    --rs-text:#1c1c1f;
    --rs-muted:#75757d;
    --rs-ok:#1d8a4e;
    --rs-warn:#b07a12;
    --rs-err:#c4342b;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--rs-bg);color:var(--rs-text);-webkit-font-smoothing:antialiased}
.rs-wrap{max-width:1340px;margin:0 auto;padding:44px 24px 56px}

/* ---------------- Cabeçalho ---------------- */
.rs-head{margin-bottom:34px}
.rs-head h1{font-size:clamp(1.9rem,4.5vw,2.9rem);font-weight:300;text-transform:uppercase;letter-spacing:.14em;line-height:1.1;color:var(--rs-text)}
.rs-head h1 b{font-weight:700}
.rs-bar{width:56px;height:3px;background:var(--rs-accent);border-radius:99px;margin:16px 0 14px}
.rs-headrow{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.rs-count{color:var(--rs-muted);font-size:.95rem}
.rs-tag{display:inline-flex;align-items:center;gap:6px;font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;
    color:var(--rs-muted);background:var(--rs-alt);border:1px solid var(--rs-line);padding:4px 10px;border-radius:99px}
.rs-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--rs-ok)}
.rs-foot .rs-admin{margin-left:auto;font-size:.78rem;color:#a3a3ac;text-decoration:none;border-bottom:1px solid transparent}
.rs-foot .rs-admin:hover{color:var(--rs-text);border-bottom-color:var(--rs-line)}
@media(max-width:640px){.rs-foot .rs-admin{margin-left:0;width:100%}}

/* ---------------- Seletor de fornecedor ---------------- */
.rs-suppliers{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.rs-sup{font-family:inherit;font-size:.86rem;font-weight:600;letter-spacing:.02em;color:var(--rs-text);background:#fff;
    border:1px solid var(--rs-line);padding:10px 22px;border-radius:99px;cursor:pointer;
    transition:border-color .18s ease,background .18s ease,color .18s ease}
.rs-sup:hover{border-color:#c9c9d0}
.rs-sup.active{background:var(--rs-text);border-color:var(--rs-text);color:#fff}
.rs-sup:disabled{opacity:.55;cursor:wait}

/* ---------------- Layout / categorias ---------------- */
.rs-layout{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start}
@media(max-width:860px){.rs-layout{grid-template-columns:1fr}}
.rs-side{position:sticky;top:24px}
.rs-side h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--rs-muted);margin-bottom:12px}
.rs-cats{display:flex;flex-direction:column;gap:1px;padding-right:6px}
.rs-cat{display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:left;background:transparent;border:0;
    color:var(--rs-text);font-family:inherit;font-size:.9rem;padding:8px 11px;border-radius:7px;cursor:pointer;transition:background .15s ease}
.rs-cat:hover{background:var(--rs-alt)}
.rs-cat.active{background:var(--rs-text);color:#fff;font-weight:600}
.rs-cat .n{font-size:.72rem;color:var(--rs-muted)}
.rs-cat.active .n{color:rgba(255,255,255,.7)}
@media(max-width:860px){.rs-side{position:static}.rs-cats{flex-direction:row;flex-wrap:wrap;max-height:none}.rs-cat{border:1px solid var(--rs-line)}}

/* ---------------- Grelha / cartões ---------------- */
.rs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.rs-grid>.rs-loading,.rs-grid>.rs-err{grid-column:1/-1}
.rs-card{background:var(--rs-surface);border:1px solid var(--rs-line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;
    cursor:pointer;transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}
.rs-card:hover{border-color:#d4d4da;box-shadow:0 8px 24px rgba(20,20,25,.07);transform:translateY(-2px)}
.rs-thumb{aspect-ratio:4/3;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--rs-alt)}
.rs-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff;opacity:0;transition:opacity .3s ease}
.rs-thumb img.loaded{opacity:1}
.rs-thumb .ref{font-size:1.5rem;font-weight:700;color:#c9c9cf;letter-spacing:.04em}
.rs-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rs-name{font-size:1.04rem;font-weight:600;line-height:1.3}
.rs-chips{display:flex;flex-wrap:wrap;gap:5px}
.rs-chip{font-size:.66rem;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:99px;background:var(--rs-alt);color:var(--rs-muted);border:1px solid var(--rs-line)}
.rs-tech{display:flex;gap:5px;flex-wrap:wrap}
.rs-tech span{font-size:.66rem;font-weight:600;padding:3px 8px;border-radius:5px;background:var(--rs-accent-soft);color:var(--rs-accent);border:1px solid #f3d9d7}
.rs-cardsw{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.rs-cardsw i{width:15px;height:15px;border-radius:50%;border:1px solid rgba(0,0,0,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}
.rs-cardsw .more{font-size:.72rem;color:var(--rs-muted)}
.rs-cardsw .sz{font-size:.72rem;color:var(--rs-muted);margin-left:auto}
.rs-meta{margin-top:auto;display:flex;gap:18px;padding-top:10px;border-top:1px solid var(--rs-line)}
.rs-meta div{font-size:.74rem;color:var(--rs-muted)}
.rs-meta b{display:block;color:var(--rs-text);font-size:.98rem;font-weight:600}
.rs-from{margin-left:auto;text-align:right;font-size:.7rem;color:var(--rs-muted)}
.rs-from b{display:block;font-size:1.05rem;font-weight:700;color:var(--rs-accent)}
.rs-from .u{display:block;font-size:.68rem;color:var(--rs-muted)}

/* ---------------- Carregar mais / erros ---------------- */
.rs-more{display:flex;justify-content:center;margin-top:40px}
.rs-more button{font-family:inherit;font-size:.9rem;font-weight:600;color:#fff;cursor:pointer;padding:13px 34px;border-radius:99px;border:0;
    background:var(--rs-text);transition:opacity .2s ease}
.rs-more button:hover{opacity:.85}
.rs-more button:disabled{opacity:.35;cursor:default}
.rs-err{background:#fbeeee;border:1px solid #efd2d0;border-radius:10px;padding:18px 22px;color:#8c2722;font-size:.92rem}
.rs-err code{color:#5d1a16;word-break:break-word}
.rs-loading{padding:80px;text-align:center;color:var(--rs-muted)}
.rs-muted{color:var(--rs-muted);font-size:.86rem}

/* ---------------- Modal ---------------- */
.rs-ov{position:fixed;inset:0;background:rgba(22,22,26,.45);backdrop-filter:blur(3px);display:none;align-items:flex-start;justify-content:center;
    padding:40px 16px;overflow:auto;z-index:50}
.rs-ov.open{display:flex}
.rs-modal{width:min(1080px,100%);background:#fff;border:1px solid var(--rs-line);border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(20,20,25,.18)}
.rs-mtop{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;border-bottom:1px solid var(--rs-line);background:var(--rs-alt)}
.rs-back{background:none;border:0;color:var(--rs-text);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer}
.rs-back:hover{color:var(--rs-accent)}
.rs-mgrid{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;padding:28px}
@media(max-width:780px){.rs-mgrid{grid-template-columns:1fr}}
.rs-gallery .main{aspect-ratio:1;background:#fff;border:1px solid var(--rs-line);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.rs-gallery .main img{width:100%;height:100%;object-fit:contain}
.rs-thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.rs-thumbs button{width:58px;height:58px;border-radius:8px;border:1px solid var(--rs-line);background:#fff;overflow:hidden;cursor:pointer;padding:0}
.rs-thumbs button.sel{border-color:var(--rs-text);box-shadow:0 0 0 1px var(--rs-text)}
.rs-thumbs img{width:100%;height:100%;object-fit:contain}
.rs-mcat{display:inline-block;font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--rs-muted);
    background:var(--rs-alt);border:1px solid var(--rs-line);padding:4px 11px;border-radius:99px}
.rs-mtitle{font-size:1.7rem;font-weight:700;margin:12px 0 4px;line-height:1.2}
.rs-mtype{color:var(--rs-muted);font-size:.9rem;margin-bottom:12px}
.rs-mdesc{color:#3c3c42;font-size:.93rem;line-height:1.55;margin-bottom:18px}
.rs-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:8px}
.rs-spec{background:var(--rs-alt);border:1px solid var(--rs-line);border-radius:9px;padding:11px 13px}
.rs-spec .k{font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;color:var(--rs-muted)}
.rs-spec .v{font-size:.94rem;margin-top:3px}
.rs-box{background:#fff;border:1px solid var(--rs-line);border-radius:10px;padding:18px;margin-top:18px}
.rs-box h3{font-size:1rem;margin-bottom:12px}
.rs-sw{display:flex;gap:9px;flex-wrap:wrap}
.rs-sw button{width:28px;height:28px;border-radius:50%;border:1px solid rgba(0,0,0,.15);cursor:pointer;background:#ccc}
.rs-sw button.sel{border-color:var(--rs-text);box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--rs-text)}
.rs-ptbl{width:100%;border-collapse:collapse;margin-top:6px;font-size:.9rem}
.rs-ptbl th{text-align:left;font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;color:var(--rs-muted);padding:8px 10px;border-bottom:1px solid var(--rs-line)}
.rs-ptbl td{padding:9px 10px;border-bottom:1px solid var(--rs-line)}
.rs-ptbl tr{cursor:pointer}
.rs-ptbl tr:hover td{background:var(--rs-alt)}
.rs-ptbl tr.sel{background:var(--rs-accent-soft)}
.rs-ptbl tr.sel td{border-bottom-color:#f0d4d2}
.rs-total{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-weight:600}
.rs-total b{font-size:1.35rem;color:var(--rs-accent)}
.rs-cta{width:100%;margin-top:16px;padding:14px;border:0;border-radius:99px;background:var(--rs-accent);color:#fff;font-family:inherit;font-weight:700;font-size:.96rem;cursor:pointer;transition:opacity .2s ease}
.rs-cta:hover{opacity:.88}

/* ---------------- Stock ---------------- */
.rs-stock{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;font-size:.82rem;font-weight:600;
    padding:6px 13px;border-radius:99px;border:1px solid var(--rs-line);background:var(--rs-alt)}
.rs-stock .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.rs-stock.in{color:var(--rs-ok)}.rs-stock.in .dot{background:var(--rs-ok);box-shadow:0 0 0 3px rgba(29,138,78,.14)}
.rs-stock.out{color:var(--rs-err)}.rs-stock.out .dot{background:var(--rs-err);box-shadow:0 0 0 3px rgba(196,52,43,.14)}
.rs-stock.req{color:var(--rs-warn)}.rs-stock.req .dot{background:var(--rs-warn);box-shadow:0 0 0 3px rgba(176,122,18,.14)}

/* ---------------- Personalização (zonas) ---------------- */
.rs-perso{background:#fff;border:1px solid var(--rs-line);border-radius:10px;padding:18px;margin-top:18px;position:relative}
.rs-perso::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:99px;background:var(--rs-accent)}
.rs-perso h3{font-size:1rem;margin:0 0 4px;padding-left:12px}
.rs-perso .rs-muted{padding-left:12px;margin-bottom:14px}
.rs-perso__q{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    padding:12px 14px;border:1px solid var(--rs-line);border-radius:9px;background:var(--rs-alt);font-size:.92rem}
.rs-yn{display:flex;gap:8px}
.rs-yn button{font-family:inherit;font-size:.86rem;font-weight:600;color:var(--rs-text);background:#fff;
    border:1px solid var(--rs-line);padding:8px 20px;border-radius:99px;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease}
.rs-yn button.sel{background:var(--rs-text);border-color:var(--rs-text);color:#fff}
.rs-zones-wrap{margin-top:16px}
.rs-zones-h{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--rs-muted);margin-bottom:12px}
.rs-zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.rs-zone{display:flex;flex-direction:column;gap:9px;padding:9px;background:#fff;border:1px solid var(--rs-line);
    border-radius:10px;cursor:pointer;font-family:inherit;text-align:left;transition:border-color .18s ease,box-shadow .18s ease}
.rs-zone:hover{border-color:#c9c9d0}
.rs-zone.sel{border-color:var(--rs-text);box-shadow:0 0 0 1px var(--rs-text)}
.rs-zone__img{display:flex;align-items:center;justify-content:center;aspect-ratio:1;background:var(--rs-alt);border-radius:7px;overflow:hidden}
.rs-zone__img img{width:100%;height:100%;object-fit:contain}
.rs-zone__name{font-size:.8rem;font-weight:600;color:var(--rs-text)}
.rs-techs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}
.rs-techs__l{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--rs-muted);width:100%}
.rs-techs .rs-tech{font-size:.76rem;font-weight:600;padding:5px 11px;border-radius:99px;background:var(--rs-alt);border:1px solid var(--rs-line);color:var(--rs-text)}

/* zonas sem imagem (ex.: BIC Graphic) — cartão compacto */
.rs-zone.noimg{flex-direction:row;align-items:center;padding:12px 14px}
.rs-zone.noimg .rs-zone__name{font-size:.84rem}
/* ---------------- Identidade da empresa ---------------- */
.rs-brand{margin:0 0 30px}
.rs-brand img{height:52px;width:auto;max-width:240px;object-fit:contain;display:block}
.rs-head h1.with-name{font-size:clamp(1.4rem,3.2vw,2rem);letter-spacing:.1em}
.rs-foot{background:var(--rs-alt);border-top:1px solid var(--rs-line);margin-top:72px;padding:30px 24px 34px}
.rs-foot__in{max-width:1340px;margin:0 auto;display:flex;align-items:center;gap:10px 26px;flex-wrap:wrap;
    font-size:.86rem;color:var(--rs-muted)}
.rs-foot b{color:var(--rs-text)}
.rs-foot__it{display:inline-flex;align-items:center;gap:8px}
.rs-foot__it svg{width:15px;height:15px;flex-shrink:0;color:#a3a3ac}
.rs-foot__it a{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.rs-foot__it a:hover{color:var(--rs-text);border-bottom-color:var(--rs-line)}

/* ---------------- Carrinho de orçamento ---------------- */
.rs-cartbtn{position:fixed;right:22px;bottom:22px;z-index:60;display:inline-flex;align-items:center;gap:10px;
    font-family:inherit;font-size:.92rem;font-weight:700;color:#fff;background:var(--rs-text);border:0;
    padding:14px 22px;border-radius:99px;cursor:pointer;box-shadow:0 10px 28px rgba(20,20,25,.22)}
.rs-cartbtn i{font-style:normal;background:var(--rs-accent);min-width:22px;height:22px;border-radius:99px;
    display:inline-flex;align-items:center;justify-content:center;font-size:.78rem}
.rs-cartbtn.pulse{animation:rsPulse .6s ease}
@keyframes rsPulse{0%{transform:scale(1)}40%{transform:scale(1.12)}100%{transform:scale(1)}}
.rs-cartov{position:fixed;inset:0;background:rgba(22,22,26,.45);backdrop-filter:blur(3px);display:none;
    align-items:flex-start;justify-content:flex-end;z-index:70}
.rs-cartov.open{display:flex}
.rs-cart{width:min(460px,100%);height:100%;overflow:auto;background:#fff;border-left:1px solid var(--rs-line);padding:22px}
.rs-cart__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.rs-cart__top h3{font-size:1.1rem}
.rs-cart__items{display:flex;flex-direction:column;gap:10px}
.rs-citem{display:grid;grid-template-columns:48px 1fr 64px auto 26px;gap:10px;align-items:center;
    border:1px solid var(--rs-line);border-radius:10px;padding:10px}
.rs-citem img,.rs-citem .ph{width:48px;height:48px;border-radius:8px;background:var(--rs-alt);object-fit:contain;display:block}
.rs-citem__b{min-width:0}
.rs-citem__b b{display:block;font-size:.88rem;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rs-citem__b small{display:block;color:var(--rs-muted);font-size:.74rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rs-citem__q{width:64px;font-family:inherit;font-size:.9rem;padding:7px 8px;border:1px solid var(--rs-line);border-radius:8px}
.rs-citem__t{font-size:.86rem;font-weight:600;white-space:nowrap}
.rs-citem__rm{background:none;border:0;color:var(--rs-muted);cursor:pointer;font-size:.95rem}
.rs-citem__rm:hover{color:var(--rs-err)}
.rs-cart__total{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:14px;
    border-top:1px solid var(--rs-line);font-weight:600}
.rs-cart__total b{font-size:1.3rem;color:var(--rs-accent)}
.rs-cart__form{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.rs-cart__form .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rs-cart__form input,.rs-cart__form textarea{font-family:inherit;font-size:.92rem;color:var(--rs-text);
    border:1px solid var(--rs-line);border-radius:8px;padding:11px 12px;outline:none;width:100%}
.rs-cart__form input:focus,.rs-cart__form textarea:focus{border-color:#b9b9c2}
@media(max-width:520px){.rs-cart__form .row2{grid-template-columns:1fr}.rs-citem{grid-template-columns:40px 1fr 56px auto 22px}}