:root{--primary: #4f46e5;--primary-dark: #4338ca;--bg: #f5f6fa;--card: #ffffff;--text: #1f2937;--muted: #6b7280;--danger: #dc2626;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box;margin:0}button{font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1rem 2rem;background:var(--card);box-shadow:0 2px 8px #0000000f}.header h1{font-size:1.4rem}.currency-toggle{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.currency-toggle select{padding:.4rem;border-radius:8px;border:1px solid #d1d5db}.rate{font-size:.9rem;color:var(--muted)}.rate.error{color:var(--danger)}.btn-toggle{padding:.5rem 1rem;border-radius:999px;border:2px solid var(--primary);background:transparent;color:var(--primary);font-weight:600}.btn-toggle:hover:not(:disabled){background:var(--primary);color:#fff}.btn-cart{position:relative;font-size:1.5rem;background:none;border:none}.badge{position:absolute;top:-6px;right:-10px;min-width:20px;padding:0 5px;font-size:.75rem;line-height:20px;border-radius:999px;background:var(--danger);color:#fff}.container{max-width:1200px;margin:0 auto;padding:2rem}.filters{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.filters input{padding:.75rem 1rem;border-radius:var(--radius);border:1px solid #d1d5db;font-size:1rem}.categories{display:flex;gap:.5rem;flex-wrap:wrap}.chip{padding:.4rem 1rem;border-radius:999px;border:1px solid #d1d5db;background:var(--card)}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}.card{display:flex;flex-direction:column;gap:.4rem;padding:1.25rem;background:var(--card);border-radius:var(--radius);box-shadow:0 2px 8px #0000000d;transition:transform .15s}.card:hover{transform:translateY(-3px)}.card-image{font-size:4rem;text-align:center;padding:1rem;background:#eef2ff;border-radius:8px}.card-category{font-size:.75rem;text-transform:uppercase;color:var(--muted)}.price{font-size:1.3rem;font-weight:700;color:var(--primary)}.stock{font-size:.85rem;color:var(--muted)}.btn-primary{margin-top:auto;padding:.7rem 1rem;border:none;border-radius:8px;background:var(--primary);color:#fff;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-link{background:none;border:none;color:var(--muted);text-decoration:underline}.btn-icon{background:none;border:none;font-size:1.1rem}.drawer{position:fixed;top:0;right:0;z-index:20;width:min(420px,100%);height:100vh;display:flex;flex-direction:column;padding:1.5rem;background:var(--card);box-shadow:-4px 0 20px #00000026}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.cart-items{list-style:none;padding:0;overflow-y:auto;flex:1}.cart-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 0;border-bottom:1px solid #e5e7eb}.cart-emoji{font-size:2rem}.cart-info{flex:1;display:flex;flex-direction:column;font-size:.9rem}.qty{display:flex;align-items:center;gap:.5rem}.qty button{width:28px;height:28px;border-radius:50%;border:1px solid #d1d5db;background:#fff}.cart-footer{display:flex;flex-direction:column;gap:.75rem;padding-top:1rem}.total{font-size:1.2rem}.modal{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:1rem;background:#00000080}.modal-content{width:min(440px,100%);display:flex;flex-direction:column;gap:1rem;padding:2rem;background:var(--card);border-radius:var(--radius)}.modal-content label{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:500}.modal-content input{padding:.6rem;border-radius:8px;border:1px solid #d1d5db;font-size:1rem}.modal-actions{display:flex;justify-content:flex-end;gap:1rem}.success{text-align:center}.error{color:var(--danger);font-size:.8rem}.muted{color:var(--muted);font-size:.9rem}.empty{color:var(--muted);text-align:center;padding:2rem}