:root{--bg:#f7f7f5;--card:#fff;--border:#e5e3dd;--text:#1c1c1a;--muted:#6b6a65;--accent:#c0392b;--accent-dark:#932a1f;--whatsapp:#25d366;--whatsapp-dark:#1ebe5a;--radius:10px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font-family:inherit}img{max-width:100%;display:block}.topbar{color:#fff;z-index:50;background:#111;justify-content:space-between;align-items:center;padding:14px 20px;display:flex;position:sticky;top:0}.topbar .logo{cursor:pointer;font-size:20px;font-weight:700}.topbar .logo span{color:var(--accent)}.topbar nav a{color:#ddd;cursor:pointer;margin-left:18px;font-size:14px}.topbar nav a:hover{color:#fff}.container{max-width:1100px;margin:0 auto;padding:20px}.banner{color:#fff;text-align:center;background:linear-gradient(90deg,#111,#2b2b2b);margin-bottom:24px;padding:40px 20px}.banner h1{margin:0 0 8px;font-size:28px}.banner p{color:#ccc;margin:0;font-size:15px}.filters{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.filters select,.filters input{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:9px 12px;font-size:14px}.filters input{flex:1;min-width:180px}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;flex-direction:column;transition:box-shadow .15s,transform .15s;display:flex;overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:0 4px 14px #00000014}.card img{object-fit:cover;background:#eee;width:100%;height:180px}.card .body{flex-direction:column;flex:1;padding:12px 14px;display:flex}.card .cat{text-transform:uppercase;color:var(--muted);letter-spacing:.5px;margin-bottom:4px;font-size:11px}.card h3{margin:0 0 6px;font-size:15px;line-height:1.3}.price-row{align-items:center;gap:8px;margin-top:auto;display:flex}.price{font-size:16px;font-weight:700}.old-price{color:var(--muted);font-size:13px;text-decoration:line-through}.badge{background:var(--accent);color:#fff;border-radius:6px;width:fit-content;margin-bottom:6px;padding:3px 8px;font-size:11px;display:inline-block}.badge.stock{background:#444}.product-page{grid-template-columns:1fr 1fr;gap:32px;display:grid}.product-page img{border-radius:var(--radius);border:1px solid var(--border);object-fit:cover;width:100%;max-height:480px}.product-info h1{margin:0 0 6px;font-size:24px}.product-info .cat{color:var(--muted);margin-bottom:14px;font-size:13px}.product-info .price-row{margin:16px 0}.product-info .price{font-size:26px}.product-info p.desc{color:#333;font-size:15px;line-height:1.6}.stock-info{color:var(--muted);margin:10px 0;font-size:14px}.stock-info.low{color:var(--accent);font-weight:600}.qty-row{align-items:center;gap:10px;margin:16px 0;display:flex}.qty-row button{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;width:34px;height:34px;font-size:16px}.qty-row span{text-align:center;min-width:24px;font-weight:600}.customer-form{flex-direction:column;gap:10px;margin:16px 0;display:flex}.customer-form input{border:1px solid var(--border);border-radius:8px;padding:10px 12px;font-size:14px}.btn-whatsapp{background:var(--whatsapp);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:10px;padding:14px 20px;font-size:15px;font-weight:600;display:flex}.btn-whatsapp:hover{background:var(--whatsapp-dark)}.btn-whatsapp:disabled{cursor:not-allowed;background:#999}.back-link{color:var(--muted);cursor:pointer;background:0 0;border:none;margin-bottom:16px;padding:0;font-size:14px;display:inline-block}.back-link:hover{color:var(--text)}footer{text-align:center;color:var(--muted);border-top:1px solid var(--border);margin-top:60px;padding:26px 20px;font-size:13px}.empty,.loading{text-align:center;color:var(--muted);padding:60px 20px}.error-msg{color:var(--accent);margin-bottom:10px;font-size:13px}.admin-login{border:1px solid var(--border);border-radius:var(--radius);background:#fff;max-width:360px;margin:80px auto;padding:30px}.admin-login h2{margin-top:0}.admin-login input{border:1px solid var(--border);border-radius:8px;width:100%;margin-bottom:12px;padding:10px;font-size:14px}.admin-login button{color:#fff;cursor:pointer;background:#111;border:none;border-radius:8px;width:100%;padding:11px;font-size:14px}.admin-wrap{max-width:1100px;margin:0 auto;padding:20px}.admin-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.admin-tabs{border-bottom:1px solid var(--border);gap:6px;margin-bottom:20px;display:flex}.admin-tabs button{cursor:pointer;color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 16px;font-size:14px}.admin-tabs button.active{color:var(--text);border-bottom-color:var(--accent);font-weight:600}.admin-card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;margin-bottom:16px;padding:20px}.admin-card h3{margin-top:0}.form-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-grid .full{grid-column:1/-1}.admin-card label{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.admin-card input,.admin-card select,.admin-card textarea{border:1px solid var(--border);border-radius:8px;width:100%;padding:9px;font-family:inherit;font-size:14px}.admin-card textarea{resize:vertical;min-height:70px}.btn{color:#fff;cursor:pointer;background:#111;border:none;border-radius:8px;padding:10px 16px;font-size:14px}.btn.secondary{color:#111;border:1px solid var(--border);background:#fff}.btn.danger{background:var(--accent)}.btn:disabled{opacity:.6;cursor:not-allowed}table{border-collapse:collapse;width:100%;font-size:13px}table th,table td{border-bottom:1px solid var(--border);text-align:left;padding:9px 10px}table th{color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:600}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px;display:grid}.stat{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:16px}.stat .num{font-size:24px;font-weight:700}.stat .label{color:var(--muted);margin-top:4px;font-size:12px}.row-actions{flex-wrap:wrap;gap:6px;display:flex}.row-actions button{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:6px;padding:5px 10px;font-size:12px}.status-pill{white-space:nowrap;border-radius:12px;padding:3px 9px;font-size:11px;font-weight:600}.status-new{color:#c0392b;background:#fdecea}.status-contacted{color:#b26a00;background:#fff4e0}.status-confirmed{color:#1a5fb4;background:#e6f0fb}.status-delivered{color:#1e8e4a;background:#e6f7ec}.status-cancelled{color:#666;background:#eee}.toast{color:#fff;z-index:200;background:#111;border-radius:8px;padding:12px 20px;font-size:14px;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.thumb-preview{object-fit:cover;border:1px solid var(--border);border-radius:8px;width:80px;height:80px;margin-top:6px}@media (width<=700px){.product-page,.form-grid{grid-template-columns:1fr}}