:root{--red:#e31820;--red-dark:#b80e14;--black:#111;--muted:#6d6d6d;--line:#e8e8e8;--bg:#f5f5f5;--white:#fff}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--black);margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);z-index:20;background:#fff;justify-content:space-between;align-items:center;min-height:74px;padding:0 28px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:16px;display:flex}.brand img{width:auto;height:48px}.brandText strong{font-size:18px;display:block}.brandText span{color:var(--muted);font-size:12px}.nav{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.nav a,.nav button{background:0 0;border:0;border-radius:9px;padding:10px 12px}.nav a:hover,.nav button:hover{background:#f2f2f2}.container{max-width:1250px;margin:0 auto;padding:28px}.hero{color:#fff;background:linear-gradient(135deg,#111 0%,#222 65%,#350507 100%);border-radius:22px;margin-bottom:26px;padding:38px}.hero h1{margin:0 0 8px;font-size:38px}.hero p{color:#ddd;max-width:760px;margin:0;line-height:1.5}.pill{color:var(--red-dark);background:#fff1f1;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700;display:inline-flex}.card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:20px;box-shadow:0 5px 18px #0000000a}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.grid2{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.metric strong{margin-top:8px;font-size:30px;display:block}.muted{color:var(--muted)}.small{font-size:12px}.sectionTitle{justify-content:space-between;align-items:center;gap:16px;margin:30px 0 14px;display:flex}.sectionTitle h2{margin:0}.form{gap:14px;display:grid}.label{gap:6px;font-size:13px;font-weight:700;display:grid}.input,.select{background:#fff;border:1px solid #d9d9d9;border-radius:10px;outline:none;width:100%;padding:12px 13px}.input:focus,.select:focus{border-color:var(--red);box-shadow:0 0 0 3px #e3182014}.btn{color:#fff;background:#111;border:0;border-radius:10px;padding:12px 16px;font-weight:700}.btn.red{background:var(--red)}.btn:disabled{opacity:.55;cursor:not-allowed}.loginWrap{background:linear-gradient(145deg,#101010,#2a0809);place-items:center;min-height:100vh;padding:24px;display:grid}.loginCard{background:#fff;border-radius:22px;width:min(430px,100%);padding:32px;box-shadow:0 20px 70px #00000059}.loginLogo{justify-content:center;margin-bottom:18px;display:flex}.loginLogo img{width:auto;height:72px}.loginCard h1{text-align:center;margin:0 0 8px}.loginCard p{text-align:center;color:var(--muted);margin:0 0 24px}.searchbar{gap:10px;display:flex}.searchbar .input{padding:15px;font-size:17px}.productGrid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:18px;display:grid}.product{flex-direction:column;gap:10px;display:flex}.product .code{color:var(--red);font-size:12px;font-weight:800}.product h3{min-height:44px;margin:0;font-size:16px;line-height:1.35}.brandName{color:var(--muted);text-transform:uppercase;font-size:12px}.price{font-size:27px;font-weight:900}.priceMeta{border-top:1px solid var(--line);justify-content:space-between;gap:12px;padding-top:10px;display:flex}.taxFree{color:var(--muted);text-align:right;font-size:11px;line-height:1.35}.taxFree strong{color:#333;margin-top:2px;display:block}.notice,.success,.error{border-radius:12px;padding:12px 14px;font-size:13px}.notice{background:#fff7db;border:1px solid #f1dc8a}.success{background:#eaf8ee;border:1px solid #afe0bd}.error{color:#8b1212;background:#fff0f0;border:1px solid #ffc0c0}.tableWrap{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:auto}table{border-collapse:collapse;width:100%;min-width:760px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;font-size:13px}th{background:#fafafa}tr:last-child td{border-bottom:0}.adminTabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.adminTabs a{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 14px;font-weight:700}@media (max-width:900px){.grid,.grid2,.productGrid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:12px;height:auto;padding:14px 16px}.brandText{display:none}.nav{justify-content:flex-end}.container{padding:18px}.hero{padding:26px}.hero h1{font-size:30px}}.catalogToolbar{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.cartButton{white-space:nowrap}.productTopline{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.listPrice{text-align:right;color:var(--muted);font-size:10px;line-height:1.25}.listPrice span{letter-spacing:.3px;display:block}.listPrice strong{color:#555;margin-top:2px;font-size:13px;display:block}.customerPriceLabel{color:var(--red);letter-spacing:.7px;margin-top:2px;font-size:10px;font-weight:800}.addButton{width:100%;margin-top:4px}.cartPanel{border-top:4px solid var(--red);margin-top:18px}.cartList{gap:10px;display:grid}.cartRow{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;padding:12px 0;display:grid}.cartInfo{gap:3px;display:grid}.cartInfo span{font-size:13px}.cartInfo small{color:var(--muted)}.cartActions{align-items:center;gap:7px;display:flex}.cartActions button{border:1px solid var(--line);background:#fff;border-radius:8px;width:30px;height:30px;font-weight:800}.cartActions .remove{color:var(--red)}.cartTotal{justify-content:space-between;align-items:center;padding:18px 0;font-size:18px;display:flex}.cartTotal strong{font-size:28px}.whatsappBtn{background:#111;width:100%}@media (max-width:700px){.catalogToolbar{grid-template-columns:1fr}.cartButton{width:100%}.cartRow{grid-template-columns:1fr}.cartActions{justify-content:flex-start}}