:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#2b1810;background-color:#faf6f2;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}body{margin:0;min-width:320px;min-height:100vh}.app-root{min-height:100vh;display:flex;flex-direction:column;background:#faf6f2;color:#2b1810;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.app-header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;background:#8b1f2a;color:#fff}.logo{font-weight:700;font-size:1.3rem;letter-spacing:.05em}.hotline{font-weight:500}.cart-summary{font-size:.9rem}.app-main{flex:1;padding:1.5rem;max-width:1200px;margin:0 auto}.hero{background:#fff;border-radius:.75rem;padding:1.5rem;box-shadow:0 4px 12px #0000000d;margin-bottom:1.5rem}.hero h1{margin:0 0 .5rem}.hero p{margin:0;color:#5b3b2b}.categories{margin-bottom:1.5rem}.category-grid{margin-top:.75rem;display:flex;flex-wrap:wrap;gap:.5rem}.category-chip{border-radius:999px;border:1px solid #e0c5b5;background:#fff;padding:.4rem .9rem;font-size:.9rem;color:#000}.category-chip.active{background:#8b1f2a;color:#fff;border-color:#8b1f2a}.featured{margin-bottom:1.5rem}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:.75rem}.product-card{background:#fff;border-radius:.75rem;padding:1rem;box-shadow:0 2px 8px #0000000a;display:flex;flex-direction:column;gap:.4rem}.product-image-placeholder{width:100%;aspect-ratio:4 / 3;border-radius:.5rem;background:#f4e1d5;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:600;color:#8b1f2a}.product-price{font-weight:600;color:#8b1f2a}.product-desc{font-size:.9rem;color:#6b4a38}button{border-radius:999px;border:none;padding:.5rem 1rem;font-size:.9rem;font-weight:500;background-color:#8b1f2a;color:#fff;cursor:pointer}button:hover{background-color:#a02734}.app-footer{padding:1rem 1.5rem;background:#3c1c16;color:#f5e9df;text-align:center;font-size:.85rem;margin-top:2rem}.error-text{color:#b3261e}.muted-text{color:#7a6354;font-size:.9rem}@media(max-width:640px){.app-header{align-items:flex-start}}