:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#1e293b;background-color:#f8fafc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}a{font-weight:500;color:#3b82f6;text-decoration:none}a:hover{color:#2563eb;text-decoration:underline}button{font-family:inherit;cursor:pointer;transition:all .2s ease}button:focus,button:focus-visible{outline:2px solid #3b82f6;outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.6}input{font-family:inherit}input:focus{outline:none}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.25}p{margin:0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f8fafc;color:#1e293b}.app{min-height:100vh}.header{background:#fff;border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:100;box-shadow:0 1px 3px #0000001a}.header-content{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.75rem;color:#3b82f6;font-weight:700;font-size:1.5rem}.header-actions{display:flex;align-items:center;gap:1rem}.cart-icon{position:relative;padding:.5rem;border-radius:.5rem;background:#f1f5f9;cursor:pointer;transition:background-color .2s}.cart-icon:hover{background:#e2e8f0}.cart-count{position:absolute;top:-.25rem;right:-.25rem;background:#ef4444;color:#fff;font-size:.75rem;font-weight:600;padding:.125rem .375rem;border-radius:9999px;min-width:1.25rem;text-align:center}.main{max-width:1400px;margin:0 auto;padding:2rem}.filters-section{margin-bottom:2rem}.search-bar{position:relative;margin-bottom:1.5rem}.search-bar input{width:100%;max-width:500px;padding:.75rem 1rem .75rem 2.75rem;border:1px solid #d1d5db;border-radius:.5rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.search-bar input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:#6b7280}.filter-controls{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.category-filters{display:flex;gap:.5rem;flex-wrap:wrap}.category-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:1px solid #d1d5db;border-radius:.5rem;background:#fff;color:#374151;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.category-btn:hover{border-color:#3b82f6;color:#3b82f6}.category-btn.active{background:#3b82f6;border-color:#3b82f6;color:#fff}.view-controls{display:flex;border:1px solid #d1d5db;border-radius:.5rem;overflow:hidden}.view-btn{padding:.5rem;border:none;background:#fff;color:#6b7280;cursor:pointer;transition:all .2s}.view-btn:hover{background:#f9fafb;color:#374151}.view-btn.active{background:#3b82f6;color:#fff}.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.results-header h2{font-size:1.5rem;font-weight:700;color:#111827}.results-count{color:#6b7280;font-size:.875rem}.devices-grid{display:grid;gap:1.5rem}.devices-grid.grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.devices-grid.list{grid-template-columns:1fr}.device-card{background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;overflow:hidden;transition:all .2s;box-shadow:0 1px 3px #0000001a}.device-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026;border-color:#d1d5db}.device-image{position:relative;aspect-ratio:3/2;overflow:hidden}.device-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.device-card:hover .device-image img{transform:scale(1.05)}.favorite-btn{position:absolute;top:.75rem;right:.75rem;padding:.5rem;background:#fff;border:none;border-radius:50%;color:#6b7280;cursor:pointer;transition:all .2s;box-shadow:0 1px 3px #0000001a}.favorite-btn:hover{color:#ef4444;transform:scale(1.1)}.favorite-btn.active{color:#ef4444}.out-of-stock{position:absolute;top:.75rem;left:.75rem;padding:.25rem .5rem;background:#ef4444;color:#fff;font-size:.75rem;font-weight:600;border-radius:.25rem}.device-info{padding:1.5rem}.device-category{display:flex;align-items:center;gap:.375rem;margin-bottom:.5rem;color:#3b82f6;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.device-name{font-size:1.125rem;font-weight:700;color:#111827;margin-bottom:.25rem;line-height:1.3}.device-brand{color:#6b7280;font-size:.875rem;font-weight:500;margin-bottom:.75rem}.device-description{color:#4b5563;font-size:.875rem;line-height:1.5;margin-bottom:1rem}.device-specs{margin-bottom:1rem}.spec-item{display:block;color:#6b7280;font-size:.75rem;line-height:1.4;margin-bottom:.25rem}.device-rating{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem}.stars{display:flex;gap:.125rem}.star{color:#d1d5db;font-size:.875rem}.star.filled{color:#fbbf24}.rating-text{color:#6b7280;font-size:.75rem}.device-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem}.device-price{font-size:1.25rem;font-weight:700;color:#111827}.add-to-cart-btn{display:flex;align-items:center;gap:.5rem;padding:.625rem 1rem;background:#3b82f6;color:#fff;border:none;border-radius:.5rem;font-size:.875rem;font-weight:600;cursor:pointer;transition:background-color .2s}.add-to-cart-btn:hover:not(:disabled){background:#2563eb}.add-to-cart-btn:disabled{background:#d1d5db;color:#9ca3af;cursor:not-allowed}.devices-grid.list .device-card{display:grid;grid-template-columns:200px 1fr;gap:0}.devices-grid.list .device-image{aspect-ratio:1}.devices-grid.list .device-info{display:flex;flex-direction:column;justify-content:space-between}.no-results{text-align:center;padding:4rem 2rem;color:#6b7280}.no-results svg{margin:0 auto 1rem;opacity:.5}.no-results h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:#374151}@media (max-width: 768px){.main,.header-content{padding:1rem}.filter-controls{flex-direction:column;align-items:stretch}.category-filters{justify-content:center}.devices-grid.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.devices-grid.list .device-card{grid-template-columns:1fr}.results-header{flex-direction:column;gap:.5rem;align-items:flex-start}}.device-image-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);display:flex;align-items:center;justify-content:center;color:#64748b}.placeholder-content{display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center}.placeholder-content span{font-size:.75rem;font-weight:500}.language-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:.5rem;color:#374151;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.language-btn:hover{background:#e2e8f0;border-color:#3b82f6;color:#3b82f6}