*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000);line-height:1.5}.container{max-width:100%;padding:16px;min-height:100vh}h1{font-size:24px;margin-bottom:16px;color:var(--tg-theme-text-color, #000)}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}.loading,.error{text-align:center;padding:20px;font-size:16px}.error{color:#f44336}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.category-card{background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);border-radius:12px;padding:20px;text-align:center;cursor:pointer;transition:transform .2s,opacity .2s;min-height:100px;display:flex;align-items:center;justify-content:center}.category-card:active{transform:scale(.95);opacity:.8}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.skeleton-grid{margin-top:12px}.product-card{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;overflow:hidden;cursor:pointer;transition:transform .2s}.skeleton-card{cursor:default;position:relative;overflow:hidden}.skeleton-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shimmer 1.2s infinite}.product-card:active{transform:scale(.98)}.product-image{width:100%;height:160px;object-fit:cover}.skeleton-image{width:100%;height:160px;background:#00000014}.product-info{padding:12px}.skeleton-line{height:12px;background:#00000014;border-radius:6px;margin-bottom:10px}.skeleton-line.short{width:60%}.skeleton-button{height:32px;background:#0000001f;border-radius:8px}.product-price{font-size:18px;font-weight:700;color:var(--tg-theme-button-color, #3390ec);margin:8px 0}.btn-add-to-cart{width:100%;padding:8px;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:opacity .2s}.btn-add-to-cart:active{opacity:.8}.load-more-container{display:flex;flex-direction:column;align-items:center;gap:8px;margin:20px 0 12px}.btn-load-more{width:100%;padding:12px;background:var(--tg-theme-secondary-bg-color, #f0f0f0);color:var(--tg-theme-text-color, #000);border:1px solid var(--tg-theme-hint-color, #ddd);border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s,transform .2s}.btn-load-more:active{transform:scale(.98)}.btn-load-more:disabled{opacity:.6;cursor:not-allowed}.load-more-info,.empty-state{color:var(--tg-theme-hint-color, #999);text-align:center;margin:12px 0;font-size:14px}.product-detail{max-width:600px;margin:0 auto}.product-detail-image{width:100%;max-height:400px;object-fit:cover;border-radius:12px;margin-bottom:16px}.product-detail-price{font-size:24px;font-weight:700;color:var(--tg-theme-button-color, #3390ec);margin:12px 0}.product-description{margin:16px 0;line-height:1.6}.quantity-selector{display:flex;align-items:center;justify-content:center;gap:16px;margin:20px 0}.btn-quantity{width:40px;height:40px;font-size:20px;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);border:none;border-radius:8px;cursor:pointer;transition:opacity .2s}.btn-quantity:active{opacity:.7}.quantity-value{font-size:20px;font-weight:700;min-width:40px;text-align:center}.btn-primary{width:100%;padding:14px;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-primary:active{opacity:.8}.empty-cart{text-align:center;padding:40px 20px;font-size:16px;color:var(--tg-theme-hint-color, #999)}.cart-items{margin-bottom:20px}.cart-item{display:flex;gap:12px;background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;padding:12px;margin-bottom:12px}.cart-item-image{width:80px;height:80px;object-fit:cover;border-radius:8px}.cart-item-info{flex:1}.cart-item-price{font-size:16px;font-weight:700;color:var(--tg-theme-button-color, #3390ec);margin:4px 0}.cart-item-controls{display:flex;align-items:center;gap:8px;margin:8px 0}.btn-remove{width:32px;height:32px;background:#f44336;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:16px;margin-left:auto}.btn-remove:active{opacity:.7}.cart-item-subtotal{font-size:14px;color:var(--tg-theme-hint-color, #999)}.cart-total{position:sticky;bottom:0;background:var(--tg-theme-bg-color, #fff);padding:16px;margin:0 -16px;border-top:1px solid var(--tg-theme-hint-color, #ddd);text-align:center}.cart-actions{margin-top:12px}.checkout-summary{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:12px;padding:16px;margin-bottom:20px}.checkout-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--tg-theme-hint-color, #ddd)}.checkout-item:last-of-type{border-bottom:none}.checkout-total{display:flex;justify-content:space-between;padding-top:12px;margin-top:12px;border-top:2px solid var(--tg-theme-hint-color, #ddd);font-size:18px}.checkout-form{margin-top:20px}.form-actions{margin-top:12px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600}.form-group input,.form-group textarea{width:100%;padding:12px;font-size:16px;border:1px solid var(--tg-theme-hint-color, #ddd);border-radius:8px;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000)}.form-group select{width:100%;padding:12px;font-size:16px;border:1px solid var(--tg-theme-hint-color, #ddd);border-radius:8px;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tg-theme-hint-color, #999) 50%),linear-gradient(135deg,var(--tg-theme-hint-color, #999) 50%,transparent 50%);background-position:calc(100% - 20px) calc(1em + 4px),calc(100% - 15px) calc(1em + 4px);background-size:5px 5px,5px 5px;background-repeat:no-repeat}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--tg-theme-button-color, #3390ec)}.form-group select:focus{outline:none;border-color:var(--tg-theme-button-color, #3390ec)}.segmented-control{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.segment{padding:12px;border-radius:10px;border:1px solid var(--tg-theme-hint-color, #ddd);background:var(--tg-theme-secondary-bg-color, #f0f0f0);color:var(--tg-theme-text-color, #000);font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s,border-color .2s,background .2s}.segment:active{transform:scale(.98)}.segment.active{border-color:var(--tg-theme-button-color, #3390ec);background:#3390ec1f}.error-container{text-align:center;padding:40px 20px;max-width:400px;margin:60px auto}.error-icon{font-size:64px;margin-bottom:20px}.error-container h2{color:var(--tg-theme-text-color, #000);margin-bottom:12px}.error-message{color:#f44336;margin-bottom:24px;line-height:1.5}.error-container .btn{margin-top:8px}.app-header{position:sticky;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 8px;background:var(--tg-theme-bg-color, #fff);border-bottom:1px solid var(--tg-theme-hint-color, #ddd);box-shadow:0 1px 4px #0000000f}.app-header-left,.app-header-right{flex:0 0 44px;display:flex;align-items:center;justify-content:center}.app-header-back{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:none;background:none;color:var(--tg-theme-button-color, #3390ec);cursor:pointer;border-radius:50%;transition:background .15s,transform .15s;-webkit-tap-highlight-color:transparent}.app-header-back:active{background:#0000000f;transform:scale(.92)}.app-header-center{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;-webkit-tap-highlight-color:transparent;min-width:0}.app-header-logo{height:32px;width:auto;max-width:32px;border-radius:6px;object-fit:contain;flex-shrink:0}.app-header-logo-fallback{font-size:28px;line-height:1;flex-shrink:0}.app-header-title{font-size:17px;font-weight:600;color:var(--tg-theme-text-color, #000);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-container{display:flex;flex-direction:column;min-height:100vh;padding-bottom:env(safe-area-inset-bottom,0)}.app-content{flex:1;padding-bottom:80px}.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-top:20px}.home-card{background:var(--tg-theme-secondary-bg-color, #f0f0f0);border-radius:16px;padding:24px 20px;text-align:center;cursor:pointer;transition:transform .2s,box-shadow .2s;position:relative;min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center}.home-card:active{transform:scale(.97)}.home-card-catalog{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.home-card-cart{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.home-card-checkout{background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff}.home-card-contact{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff}.home-card-icon{font-size:48px;margin-bottom:12px;position:relative;display:inline-block}.home-card-badge{position:absolute;top:-4px;right:-8px;background:#ff3b30;color:#fff;border-radius:12px;padding:2px 8px;font-size:12px;font-weight:700;min-width:20px;text-align:center}.home-card-title{font-size:16px;font-weight:600;margin-bottom:6px}.home-card-description{font-size:13px;opacity:.9;line-height:1.4}.bottom-navigation{position:fixed;bottom:0;left:0;right:0;background:var(--tg-theme-bg-color, #fff);border-top:1px solid var(--tg-theme-hint-color, #ddd);display:flex;justify-content:space-around;align-items:center;padding:8px 0;padding-bottom:calc(8px + env(safe-area-inset-bottom,0));z-index:100;box-shadow:0 -2px 10px #0000000d}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 4px;cursor:pointer;transition:transform .2s;color:var(--tg-theme-hint-color, #999);position:relative}.nav-item:active{transform:scale(.95)}.nav-item-active{color:var(--tg-theme-button-color, #3390ec)}.nav-icon{font-size:24px;margin-bottom:4px;position:relative;display:inline-block}.nav-icon-with-badge{position:relative}.nav-badge{position:absolute;top:-4px;right:-8px;background:#ff3b30;color:#fff;border-radius:10px;padding:2px 6px;font-size:10px;font-weight:700;min-width:16px;text-align:center;line-height:1}.nav-label{font-size:11px;font-weight:500}.phone-input-group{display:flex;gap:8px;align-items:stretch}.phone-input-group input{flex:1}.btn-autofill{padding:8px 12px;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .2s;white-space:nowrap;min-width:120px}.btn-autofill:active{opacity:.8}.btn-autofill:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 400px){.home-grid{grid-template-columns:1fr}.nav-label{font-size:10px}.nav-icon{font-size:22px}}@keyframes shimmer{to{transform:translate(100%)}}