:root{--app-primary-color: var(--tg-theme-button-color, #2481cc);--app-primary-text-color: var(--tg-theme-button-text-color, #ffffff);--app-secondary-color: #50a8eb;--app-bg-color: var(--tg-theme-bg-color, #ffffff);--app-secondary-bg-color: var(--tg-theme-secondary-bg-color, #f5f5f5);--app-accent-bg-color: #e9f5ff;--app-text-color: var(--tg-theme-text-color, #000000);--app-hint-color: var(--tg-theme-hint-color, #999999);--app-button-color: var(--tg-theme-button-color, #2481cc);--app-button-text-color: var(--tg-theme-button-text-color, #ffffff);--app-favorite-color: var(--tg-theme-button-color, #2481cc);--app-error-color: #e53935;--app-success-color: #43a047;--app-shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--app-shadow-md: 0 4px 10px rgba(0, 0, 0, .05);--app-shadow-lg: 0 8px 16px rgba(0, 0, 0, .1);--app-border-radius-sm: 6px;--app-border-radius-md: 12px;--app-border-radius-lg: 16px}.use-app-theme-fallback{--app-primary-color: #2481cc !important;--app-button-color: #2481cc !important;--app-favorite-color: #2481cc !important}[data-theme=light]{--app-favorite-color: #2481cc}[data-theme=dark]{--app-favorite-color: #50a8eb}:root{--header-height: 60px;--main-padding: 16px}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease;background-color:var(--app-bg-color);color:var(--app-text-color)}button{font-family:inherit;cursor:pointer}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6,p{margin-top:0}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh}.loading-spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-radius:50%;border-top:4px solid var(--app-primary-color);animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes slideOut{0%{transform:translate(0)}to{transform:translate(100%)}}.slide-in{animation:slideIn .3s forwards}.slide-out{animation:slideOut .3s forwards}.icon-button{background:none;border:none;padding:8px;display:flex;align-items:center;justify-content:center;color:var(--app-text-color)}.header-common{display:flex;align-items:center;padding:16px;position:sticky;top:0;background-color:var(--tg-theme-bg-color, #fff);z-index:10;justify-content:space-between}.header-title{font-size:18px;font-weight:600;margin:0;position:absolute;left:50%;transform:translate(-50%);color:var(--tg-theme-text-color, #000)}.header-button{background:none;border:none;padding:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--tg-theme-text-color, #000);z-index:1}.header-button svg{stroke:var(--tg-theme-text-color, #000)}.header-spacer{width:40px}.header-buttons-right{display:flex;align-items:center;gap:8px;z-index:1;justify-content:flex-end;width:80px}.header-left-section{flex:0 0 auto;min-width:80px}@media (prefers-color-scheme: dark){.header-common{background-color:var(--tg-theme-bg-color, #222);border-color:#ffffff1a}.header-title,.header-button{color:var(--tg-theme-text-color, #fff)}.header-button svg{stroke:var(--tg-theme-text-color, #fff)}}.product-card{background-color:var(--app-bg-color);border-radius:var(--app-border-radius-md);overflow:hidden;box-shadow:var(--app-shadow-md);position:relative;transition:all .3s ease;cursor:pointer;margin-bottom:16px}.product-card:hover{transform:translateY(-2px);box-shadow:var(--app-shadow-lg)}.product-image{position:relative;width:100%;height:160px;background-color:var(--app-secondary-bg-color);border-radius:var(--app-border-radius-md);overflow:hidden;margin-bottom:8px}.product-image img{width:100%;height:100%;object-fit:cover}.favorite-button{position:absolute;top:8px;right:8px;width:32px;height:32px;border-radius:50%;background-color:#fffc;border:none;display:flex;align-items:center;justify-content:center;z-index:1;cursor:pointer;color:var(--app-hint-color);transition:all .2s ease}.favorite-button:hover{background-color:#fff}.favorite-button.active{color:var(--app-favorite-color)}.favorite-button svg{color:inherit}.favorite-button.active svg{fill:currentColor}.product-info{padding:8px}.product-info h3,.product-info h4{margin:0;color:var(--app-text-color);font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.product-info .price{margin:4px 0 0;color:var(--app-primary-color);font-size:14px;font-weight:600}.product-scroll{display:flex;overflow-x:auto;scroll-behavior:smooth;padding:10px 0;gap:12px;scrollbar-width:none;-ms-overflow-style:none}.product-scroll .product-card{flex:0 0 auto;min-width:150px;max-width:150px;margin-bottom:0}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:10px}.products-grid .product-card{margin-bottom:0;min-width:unset;max-width:unset}@media (max-width: 320px){.product-scroll .product-card{min-width:140px;max-width:140px}}.category-detail-screen{width:100%;min-height:100vh;background-color:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000);position:fixed;inset:0;z-index:1000;overflow-y:auto}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;padding:16px;margin-top:8px}.product-card-detail{display:flex;flex-direction:column}.product-image-detail{aspect-ratio:1 / 1;background-color:#f5f5f5;border-radius:8px;overflow:hidden;position:relative;margin-bottom:8px}.product-image-detail img{width:100%;height:100%;object-fit:cover}.favorite-button-detail{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--tg-theme-text-color, #000);width:32px;height:32px;display:flex;align-items:center;justify-content:center;z-index:2}.favorite-button-detail.active{color:var(--tg-theme-button-color, #2481cc)}.product-info-detail h3{font-size:13px;font-weight:500;margin:0 0 4px}.product-info-detail .price{font-size:14px;font-weight:600;margin:0;color:var(--tg-theme-button-color, #2481cc)}@media (prefers-color-scheme: dark){.category-detail-screen{background-color:var(--tg-theme-bg-color, #222);color:var(--tg-theme-text-color, #fff)}.product-image-detail{background-color:#333}}.categories-screen{width:100%;min-height:100vh;background-color:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000);position:fixed;inset:0;z-index:1000;overflow-y:auto}.categories-list{padding:8px 0}.category-item{display:flex;align-items:center;padding:16px;border-bottom:1px solid rgba(0,0,0,.05);cursor:pointer}.category-item:active{background-color:#00000008}.category-image{width:60px;height:60px;border-radius:8px;overflow:hidden;margin-right:16px;background-color:#f5f5f5}.category-image img{width:100%;height:100%;object-fit:cover}.category-info{flex:1}.category-info h3{margin:0 0 4px;font-size:16px;font-weight:500}.category-info p{margin:0;font-size:14px;color:#777}.category-arrow{margin-left:16px;color:#aaa}@media (prefers-color-scheme: dark){.categories-screen{background-color:var(--tg-theme-bg-color, #222);color:var(--tg-theme-text-color, #fff)}.category-item{border-color:#ffffff1a}.category-item:active{background-color:#ffffff08}.category-image{background-color:#333}.category-info p{color:#999}}.ad-detail-screen{background-color:var(--tg-theme-bg-color, #ffffff);color:var(--tg-theme-text-color, #000000);min-height:100vh;padding-bottom:60px}.ad-content{padding:0 16px}.ad-image-carousel-container{position:relative;width:calc(100% + 32px);margin-left:-16px;margin-right:-16px;overflow:hidden;background-color:var(--tg-theme-secondary-bg-color, #f5f5f5);display:flex;justify-content:center;padding:16px 0;margin-bottom:16px;touch-action:pan-y}.ad-image-carousel{display:flex;width:100%;transition:transform .3s ease;will-change:transform;transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden}.carousel-item{min-width:100%;width:100%;display:flex;justify-content:center;flex-shrink:0;flex-grow:0;transform:translateZ(0)}.ad-image{max-width:100%;max-height:300px;object-fit:contain}.carousel-arrow{position:absolute;top:0;bottom:0;height:100%;width:100px;background-color:transparent;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;opacity:.7;transition:opacity .3s;z-index:2;user-select:none;-webkit-tap-highlight-color:transparent;outline:none}.carousel-arrow:hover{opacity:1}.carousel-arrow:focus{outline:none;background-color:transparent}.carousel-arrow:active{opacity:1;background-color:transparent}.carousel-arrow svg{filter:drop-shadow(0 1px 2px rgba(0,0,0,.2));width:32px;height:32px;stroke-width:2.5}.left-arrow{left:0;justify-content:flex-start;padding-left:15px}.right-arrow{right:0;justify-content:flex-end;padding-right:15px}.carousel-arrow.hidden{opacity:0;pointer-events:none}.carousel-indicators{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2}.carousel-dot{width:8px;height:8px;border-radius:50%;background-color:#ffffff80;cursor:pointer;transition:transform .2s,background-color .2s}.carousel-dot.active{background-color:var(--app-primary-color);transform:scale(1.2)}@keyframes bounceLeft{0%,to{transform:translate(0)}50%{transform:translate(10px)}}@keyframes bounceRight{0%,to{transform:translate(0)}50%{transform:translate(-10px)}}.bounce-left{animation:bounceLeft .5s ease}.bounce-right{animation:bounceRight .5s ease}.ad-image-container{display:none}.ad-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.ad-title{font-size:20px;font-weight:600;margin:0;flex-grow:1;padding-right:16px;color:var(--tg-theme-text-color, #000000)}.price-favorite-row{display:flex;align-items:center;justify-content:space-between;margin:8px 0 16px;width:100%}.favorite-icon-button{background:none;border:none;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--app-hint-color);transition:color .2s ease;height:40px;width:40px}.favorite-icon-button.active{color:var(--app-favorite-color)}.favorite-icon-button svg{color:inherit}.ad-price{font-size:20px;font-weight:600;color:var(--app-primary-color);margin:0;display:flex;align-items:center}.section-title{font-size:18px;font-weight:500;margin:0 0 12px;color:var(--tg-theme-text-color, #000000)}.description-section{margin-bottom:24px}.description-text{font-size:14px;line-height:1.5;color:var(--tg-theme-text-color, #000000);margin:0}.specifications{margin-bottom:24px}.spec-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--tg-theme-hint-color, #999)}.spec-row:last-child{border-bottom:none}.spec-label{color:var(--tg-theme-hint-color, #999);font-size:14px}.spec-value{color:var(--tg-theme-text-color, #000000);font-size:14px;font-weight:500;text-align:right;word-break:break-word;max-width:70%}.no-image-placeholder{width:100%;height:200px;display:flex;align-items:center;justify-content:center;background-color:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-hint-color)}.write-button{width:100%;padding:12px;margin:16px 0;border:none;border-radius:8px;background-color:var(--app-primary-color);color:#fff;font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:background-color .2s}.write-button:hover{background-color:var(--app-primary-dark-color)}.write-button svg{stroke-width:2}.external-link-button{width:100%;padding:12px;margin:0 0 16px;border:1px solid var(--tg-theme-button-color);border-radius:8px;background-color:transparent;color:var(--tg-theme-button-color);font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:background-color .2s;text-decoration:none}.external-link-button:hover{background-color:#0000000d}.loading-container,.error-container{height:50vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;text-align:center}.loading-spinner{width:40px;height:40px;border:3px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:var(--app-primary-color);animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.retry-button{margin-top:16px;padding:8px 16px;background-color:var(--app-primary-color);border:none;border-radius:8px;color:#fff;cursor:pointer}.catalog-app{min-height:100vh;padding-bottom:60px}.catalog-main{padding:0 16px}.promo-banner{background-color:var(--tg-theme-secondary-bg-color, #f5f5f5);border-radius:12px;padding:20px;margin:16px 0;display:flex;justify-content:space-between;overflow:hidden;position:relative}.promo-content{z-index:2;max-width:60%}.promo-label{font-size:12px;color:var(--tg-theme-hint-color, #999);text-transform:uppercase;letter-spacing:1px;margin:0 0 4px}.promo-title{font-size:24px;font-weight:700;margin:0 0 16px;line-height:1.2}.shop-button{background-color:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff);border:none;padding:10px 16px;border-radius:8px;font-weight:500}.promo-image{position:absolute;right:-20px;bottom:-20px;width:140px;height:140px;background-color:#ffffff1a;border-radius:50%}.categories-button-container{margin:16px 0}.categories-button{width:100%;background-color:var(--tg-theme-bg-color, #fff);border:1px solid rgba(0,0,0,.05);border-radius:12px;padding:16px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:16px;font-weight:500;color:var(--tg-theme-text-color, #000)}.categories-button:active{background-color:#00000008}.product-section{margin:32px 0}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-header h3{font-size:18px;font-weight:600;margin:0}.show-all{color:var(--tg-theme-link-color, #2481cc);font-size:14px;text-decoration:none;display:flex;align-items:center}.show-all span{margin-left:2px}.product-scroll{display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x mandatory;padding:4px 0}.product-scroll::-webkit-scrollbar{display:none}.product-card{min-width:160px;max-width:160px;scroll-snap-align:start}.product-image{height:200px;background-color:var(--tg-theme-secondary-bg-color, #f5f5f5);border-radius:12px;position:relative;margin-bottom:8px}.favorite-button{position:absolute;top:8px;right:8px;background-color:var(--tg-theme-bg-color, #fff);border:none;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 5px #0000001a}.product-info h4{font-size:14px;font-weight:500;margin:0 0 4px}.price{font-size:16px;font-weight:600;margin:0;color:var(--tg-theme-button-color, #2481cc)}.bestseller-list{display:flex;flex-direction:column;gap:16px}.bestseller-item{display:flex;gap:16px}.bestseller-image{width:80px;height:80px;background-color:var(--tg-theme-secondary-bg-color, #f5f5f5);border-radius:12px}.bestseller-info{display:flex;flex-direction:column;justify-content:center}.bestseller-info h4{font-size:14px;font-weight:500;margin:0 0 4px}@media (max-width: 480px){.catalog-main{padding:0 12px}.promo-title{font-size:20px}.product-card{min-width:140px;max-width:140px}.product-image{height:180px}}@media (prefers-color-scheme: dark){.catalog-app{background-color:var(--tg-theme-bg-color, #222);color:var(--tg-theme-text-color, #fff)}.promo-banner,.product-image,.bestseller-image{background-color:var(--tg-theme-secondary-bg-color, #333)}.favorite-button{background-color:var(--tg-theme-bg-color, #222);color:#333}}