:root{--bg:#f8fafc;--surface:#fff;--surface2:#f1f5f9;--surface3:#e2e8f0;--border:#cbd5e1;--accent:#dc2626;--accent-hover:#b91c1c;--accent-glow:#dc262614;--green:#10b981;--green-hover:#059669;--red:#ef4444;--text:#0f172a;--text2:#475569;--text3:#64748b;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 4px 12px #00000014;--ui:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--ui)}.container{max-width:1440px;margin:0 auto;padding:0 24px}header{background:var(--surface);border-bottom:1px solid var(--border);z-index:100;box-shadow:var(--shadow-sm);padding:12px 0;position:sticky;top:0}.header-content{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.logo{letter-spacing:-.5px;font-size:24px;font-weight:800;text-decoration:none}.logo span:first-child{color:#00c8ff}.logo span:last-child{color:#0f172a}.search-bar{flex:1;max-width:480px;position:relative}.search-bar input{background:var(--surface2);border:1px solid var(--border);border-radius:40px;width:100%;padding:10px 80px 10px 16px;font-size:14px}.search-bar button{background:var(--white);color:#7a7a7a;cursor:pointer;border:none;border-radius:40px;padding:6px 16px;font-weight:600;transition:all .2s;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.search-bar button:hover{background:var(--accent-hover)}.cart-link{background:var(--surface2);color:var(--text);border:1px solid var(--border);border-radius:40px;align-items:center;gap:8px;padding:8px 20px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.cart-link:hover{border-color:var(--accent);color:var(--accent)}.products-layout{gap:32px;margin:32px 0 60px;display:flex}.category-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:20px;flex-shrink:0;align-self:start;width:260px;padding:20px 0;position:sticky;top:80px}.category-sidebar h3{color:var(--text2);border-bottom:1px solid var(--border);margin-bottom:8px;padding:0 20px 12px;font-size:14px;font-weight:600}.category-list{max-height:70vh;list-style:none;overflow-y:auto}.category-list li{cursor:pointer;justify-content:space-between;align-items:center;padding:10px 20px;font-size:14px;transition:all .2s;display:flex}.category-list li:hover{background:var(--surface2);color:var(--accent)}.category-list li.active{background:var(--accent-glow);color:var(--accent);border-left:3px solid var(--accent);font-weight:500}.category-count{background:var(--surface3);color:var(--text2);border-radius:20px;padding:2px 8px;font-size:11px}.productos-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;display:grid}.producto-card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:20px;transition:transform .2s,box-shadow .2s;overflow:hidden}.producto-card:hover{box-shadow:var(--shadow-md);border-color:var(--accent);transform:translateY(-4px)}.card-content{padding:20px}.producto-nombre{-webkit-line-clamp:2;-webkit-box-orient:vertical;height:2.8em;margin-bottom:12px;font-size:11px;font-weight:700;line-height:1.4;display:-webkit-box;overflow:hidden}.producto-precio{color:var(--accent);margin:12px 0 8px;font-size:12px;font-weight:800}.producto-precio small{color:var(--text2);font-size:12px;font-weight:400}.producto-stock{color:var(--text2);align-items:center;gap:6px;margin-bottom:20px;font-size:13px;display:flex}.stock-badge{background:var(--green);border-radius:50%;width:8px;height:8px;display:inline-block}.stock-low{background:var(--red)}.btn-add{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:40px;width:100%;padding:8px 0;font-size:12px;font-weight:700;transition:background .2s}.btn-add:hover{background:var(--accent-hover)}.btn-add:disabled{background:var(--text3);cursor:not-allowed}.no-products{text-align:center;background:var(--surface);color:var(--text2);border-radius:20px;grid-column:1/-1;padding:60px}@media (width<=768px){.products-layout{flex-direction:column}.category-sidebar{width:100%;margin-bottom:20px;position:static}.category-list{flex-wrap:wrap;gap:8px;padding:0 16px 12px;display:flex}.category-list li{background:var(--surface2);border-radius:30px;padding:6px 14px;font-size:13px}.category-list li.active{background:var(--accent);color:#fff;border-left:none}.productos-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}.header-content{grid-template-columns:auto 1fr auto;align-items:center;gap:10px;display:grid}.logo{grid-column:1/2}.search-bar{grid-column:2/3;max-width:none;margin:0}.cart-link{grid-column:3/4;padding:6px 12px;font-size:14px}.search-bar{max-width:100%}}.carrito-tabla{background:var(--surface);border-collapse:collapse;border-radius:20px;width:100%;min-width:200px;overflow-x:auto}.carrito-tabla th{background:var(--surface2);text-align:left;padding:12px 8px;font-size:14px;font-weight:600}.carrito-tabla td{border-bottom:1px solid var(--border);padding:12px 4px;font-size:11px}.carrito-tabla input{width:30px;font-size:12 px;border:1px solid var(--border);text-align:center;border-radius:12px;padding:6px}.carrito-tabla .btn-outline{padding:4px 5px;font-size:6px}.btn-outline{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:30px;padding:6px 14px;transition:all .2s}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;text-align:center;border:none;border-radius:48px;width:auto;padding:16px 32px;font-size:18px;font-weight:700;transition:all .2s;display:inline-block}.btn-primary:hover{background:var(--accent-hover);transform:scale(1.02)}@media (width<=640px){.btn-primary{width:100%;padding:14px 20px;font-size:16px}}.notification{color:#fff;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#10b981;border-radius:40px;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:500;animation:.3s slideInRight;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 4px 12px #00000026}@keyframes slideInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.form-group{margin-bottom:20px}.form-group label{color:var(--text2);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-group input{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:100%;padding:12px 16px}.form-group input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow);outline:none}.icon-white{filter:brightness(0)invert()}.cart-floating{background:var(--green-hover);cursor:pointer;z-index:1000;color:#fff;opacity:.8;border:none;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;text-decoration:none;transition:all .2s;display:flex;position:fixed;top:50%;right:24px;transform:translateY(-50%);box-shadow:0 6px 16px #0003}.cart-floating:hover{background:var(--accent-hover);transform:translateY(-50%)scale(1.05);box-shadow:0 8px 20px #0000004d}.cart-floating .cart-icon{font-size:28px}.cart-floating .cart-count-badge{background:var(--red);color:#fff;border:2px solid #fff;border-radius:30px;justify-content:center;align-items:center;min-width:24px;height:24px;padding:0 6px;font-size:12px;font-weight:700;display:flex;position:absolute;top:-6px;right:-6px;box-shadow:0 2px 6px #0003}@media (width<=480px){.cart-floating{width:48px;height:48px;right:12px}.cart-floating .cart-icon{font-size:22px}.cart-floating .cart-count-badge{min-width:18px;height:18px;font-size:9px;top:-2px;right:-2px}}.cart-floating.dragging{opacity:.9;cursor:grabbing;transition:none}.cart-floating{cursor:grab}.cart-floating:active{cursor:grabbing}.cart-floating .cart-icon{filter:brightness(0)invert()}.material-icons{vertical-align:middle}.btn-add .material-icons{vertical-align:middle;margin-right:6px;font-size:20px}.categories-toggle{background:var(--accent);color:#fff;width:40px;height:60px;box-shadow:var(--shadow-md);cursor:pointer;z-index:1001;opacity:.6;border:none;border-radius:0 24px 24px 0;justify-content:center;align-items:center;font-size:24px;display:flex;position:fixed;top:40px;left:-7px}.categories-drawer{background:var(--surface);z-index:1002;width:280px;height:100%;box-shadow:var(--shadow-md);flex-direction:column;transition:transform .3s;display:flex;position:fixed;top:0;left:0;overflow-y:auto;transform:translate(-100%)}.categories-drawer.open{transform:translate(0)}.categories-drawer-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px;font-size:18px;font-weight:700;display:flex}.categories-drawer-header button{cursor:pointer;color:var(--text2);background:0 0;border:none;font-size:24px}.drawer-category-list{flex:1;margin:0;padding:0;list-style:none}.drawer-category-list li{border-bottom:1px solid var(--border);cursor:pointer;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.drawer-category-list li.active{background:var(--accent-glow);color:var(--accent);font-weight:500}.drawer-category-list li:hover{background:var(--surface2)}.drawer-category-count{background:var(--surface3);border-radius:20px;padding:2px 8px;font-size:11px}.drawer-overlay{z-index:1001;background:#00000080;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.drawer-overlay.show{display:block}@media (width<=768px){.category-sidebar{display:none}.categories-toggle{display:flex}}.btn-danger{border-color:var(--red);color:var(--red)}.btn-danger:hover{background:var(--red);color:#fff}.producto-imagen{background:var(--surface2);justify-content:center;align-items:center;display:flex}.producto-imagen img{transition:transform .2s}.producto-card:hover .producto-imagen img{transform:scale(1.02)}