:root{--primary-dark: #0f172a;--secondary-dark: #334155;--accent-blue: #2563eb;--accent-hover: #1d4ed8;--bg-light: #f8fafc;--surface-white: #ffffff;--text-main: #334155;--text-muted: #64748b;--shadow-elevation: 0 10px 40px -10px rgba(0, 0, 0, .08);--shadow-card: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:6rem 2rem;background:var(--surface-white);border-radius:20px;box-shadow:var(--shadow-elevation)}#cart-container{background:#fff;border-radius:20px;box-shadow:0 10px 30px #00000014;padding:2.5rem;position:relative;overflow:hidden;margin-top:0}.empty-icon{font-size:5rem;color:#cbd5e1;margin-bottom:2rem;opacity:.8}.empty-state h2{color:var(--primary-dark);font-size:1.5rem;margin-bottom:.75rem;font-weight:700}.empty-state p{color:var(--text-muted);font-size:1rem;margin-bottom:2rem}.btn-primary{background:#0f172a;color:#fff;padding:.75rem 2rem;border-radius:50px;text-decoration:none;font-weight:600;font-size:.9rem;box-shadow:0 4px 12px #0f172a33;transition:all .3s cubic-bezier(.4,0,.2,1);display:inline-flex;align-items:center;text-transform:uppercase;letter-spacing:.03em}.btn-primary:hover{background:var(--accent-color);transform:translateY(-2px);box-shadow:0 8px 20px #d491004d;color:#fff}.quote-content{animation:slideUp .8s cubic-bezier(.16,1,.3,1)}.cart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:2px solid #f1f5f9;gap:2rem}.cart-header h3{font-size:1.1rem;font-weight:700;color:var(--primary-dark);margin:0;display:flex;align-items:center;gap:.8rem;letter-spacing:-.01em}.cart-header h3 span{background:var(--accent-blue);color:#fff;font-size:.85rem;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;box-shadow:0 4px 10px #2563eb4d}.btn-text{color:#ef4444;font-weight:600;padding:.4rem 1rem;background:#fef2f2;border:1px solid #fee2e2;border-radius:8px;cursor:pointer;transition:all .2s;font-size:.8rem}.btn-text:hover{background:#ef4444;color:#fff}.cart-list{display:flex;flex-direction:column;gap:0;list-style:none;padding:0;margin:0;background:#fff;border-radius:12px;box-shadow:var(--shadow-card);overflow:hidden}.cart-table-header{display:grid;grid-template-columns:1.5fr 3fr 1fr 100px;padding:.8rem 2rem;background:#f1f5f9;color:var(--text-muted);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #e2e8f0}.cart-item{display:grid;grid-template-columns:1.5fr 3fr 1fr 100px;align-items:center;background:#fff;padding:1.5rem 2rem;border-bottom:1px solid #f1f5f9;transition:all .3s ease;position:relative}.cart-item:last-child{border-bottom:none}.product-col{display:flex;align-items:center;gap:1rem}.product-col img{width:48px;height:48px;flex-shrink:0;object-fit:cover;border-radius:6px;border:1px solid #e2e8f0}.product-info h4{margin:0 0 .1rem;font-size:.95rem;color:var(--primary-dark);font-weight:700;line-height:1.2}.product-meta{font-size:.75rem;color:var(--text-muted);font-family:monospace}.quantity-col{display:flex;align-items:center;justify-content:center;gap:.8rem}.qty-btn{width:32px;height:32px;border-radius:50%;border:1px solid #e2e8f0;background:#f8fafc;color:var(--primary-dark);font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.qty-btn:hover{background:var(--accent-blue);color:#fff;border-color:var(--accent-blue);transform:translateY(-2px)}.qty-val{font-weight:700;font-size:1rem;min-width:20px;text-align:center;color:var(--primary-dark)}.category-badge{display:inline-block;font-size:.75rem;color:#0369a1;background:#e0f2fe;padding:.3rem .8rem;border-radius:6px;font-weight:600}.action-col{display:flex;justify-content:flex-end}.remove-btn{background:#fff;color:#94a3b8;border:1px solid #e2e8f0;width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 5px #0000000d}.remove-btn:hover{background:#fff1f2;color:#e11d48;border-color:#fca5a5;transform:scale(1.1);box-shadow:0 4px 12px #e11d4833}.cart-actions{margin-top:3rem;display:flex;flex-direction:column-reverse;gap:1.5rem;align-items:center}@media(min-width:768px){.cart-actions{flex-direction:row;justify-content:center;gap:2rem}}.export-buttons{display:flex;gap:1rem}.btn-export{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;border-radius:50px;border:none;font-weight:600;cursor:pointer;transition:all .2s ease;font-size:.85rem;color:#fff}.btn-export.excel{background:#10b981;box-shadow:0 4px 15px #10b98133}.btn-export.excel:hover{background:#059669;transform:translateY(-2px)}.btn-export.pdf{background:#ef4444;box-shadow:0 4px 15px #ef444433}.btn-export.pdf:hover{background:#dc2626;transform:translateY(-2px)}.btn-text-label{font-family:var(--font-family)}.btn-whatsapp{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;border:none;padding:.75rem 2.5rem;border-radius:50px;font-size:.95rem;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:.75rem;box-shadow:0 10px 25px -5px #25d36666;transition:all .3s cubic-bezier(.4,0,.2,1);letter-spacing:.02em}.btn-whatsapp i{font-size:1.25rem}.btn-whatsapp:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 20px 35px -10px #25d36680}.fade-in{animation:fadeIn .4s ease forwards;opacity:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.cart-table-header{display:none}.cart-item{grid-template-columns:1fr auto auto;gap:1rem;padding:1.5rem 1rem}.category-col{display:none}.product-col img{width:60px;height:60px}.cart-actions{flex-direction:column}.btn-whatsapp{width:100%;justify-content:center}}