*{box-sizing:border-box;margin:0;padding:0}:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #1a1a1a);--hint: var(--tg-theme-hint-color, #8e8e93);--accent: var(--tg-theme-button-color, #2481cc);--accent-text: var(--tg-theme-button-text-color, #ffffff);--secondary: var(--tg-theme-secondary-bg-color, #f2f2f7);--border: #e5e5ea}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.4;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none}input,textarea,select{font-family:inherit;font-size:16px}.container{max-width:480px;margin:0 auto;padding:16px 16px 100px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:12px;font-size:16px;font-weight:600;background:var(--accent);color:var(--accent-text);width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--secondary);color:var(--text)}.card{background:var(--secondary);border-radius:16px;padding:16px;margin-bottom:12px}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--accent);color:var(--accent-text)}.cart-bar{position:fixed;bottom:0;left:0;right:0;padding:12px 16px;background:var(--bg);border-top:1px solid var(--border);z-index:100}.cart-bar .container{padding:0;max-width:480px;margin:0 auto}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.product-card{background:var(--secondary);border-radius:16px;overflow:hidden}.product-card img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--border)}.product-card .info{padding:12px}.product-card h3{font-size:14px;font-weight:600;margin-bottom:4px}.product-card .price{font-size:16px;font-weight:700;color:var(--accent)}.product-card .old-price{font-size:12px;color:var(--hint);text-decoration:line-through;margin-left:6px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--hint)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text)}.empty{text-align:center;padding:48px 16px;color:var(--hint)}.header{margin-bottom:20px}.header h1{font-size:24px;font-weight:700}.header p{color:var(--hint);font-size:14px;margin-top:4px}