:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #000000);--hint: var(--tg-theme-hint-color, #999999);--link: var(--tg-theme-link-color, #2481cc);--button: var(--tg-theme-button-color, #2481cc);--button-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0);--section-bg: var(--tg-theme-section-bg-color, #ffffff);--section-header: var(--tg-theme-section-header-text-color, #6d6d72);--subtitle: var(--tg-theme-subtitle-text-color, #999999);--destructive: var(--tg-theme-destructive-text-color, #ff3b30)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}.container{padding:0 16px;max-width:480px;margin:0 auto}.filter-bar{display:flex;gap:8px;padding:12px 16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.filter-bar::-webkit-scrollbar{display:none}.filter-bar-sep{width:1px;flex-shrink:0;background:var(--secondary-bg);margin:2px}.quick-chip{flex-shrink:0;padding:8px 14px;border:1.5px solid var(--secondary-bg);border-radius:20px;background:var(--bg);color:var(--text);font-size:14px;font-weight:500;white-space:nowrap;-webkit-tap-highlight-color:transparent;transition:all .15s}.quick-chip:active{opacity:.7}.quick-chip.active{background:var(--button);color:var(--button-text);border-color:var(--button)}.filter-bar-sort,.filter-bar-filter{display:flex;align-items:center;gap:6px;padding:8px 14px;border:none;border-radius:20px;background:var(--secondary-bg);color:var(--text);font-size:14px;font-weight:500;white-space:nowrap;-webkit-tap-highlight-color:transparent;transition:opacity .15s}.filter-bar-sort:active,.filter-bar-filter:active{opacity:.7}.filter-bar-sort svg,.filter-bar-filter svg{flex-shrink:0;color:var(--hint)}.filter-count{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--button);color:var(--button-text);font-size:11px;font-weight:700}.products-count{font-size:14px;color:var(--hint);padding:0 16px 10px}.sheet-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0006;z-index:300;opacity:0;transition:opacity .3s}.sheet-overlay.visible{opacity:1}.bottom-sheet{position:fixed;bottom:0;left:0;right:0;max-width:960px;margin:0 auto;background:var(--bg);border-radius:16px 16px 0 0;z-index:301;transform:translateY(100%);transition:transform .3s ease;max-height:50vh;display:flex;flex-direction:column}.bottom-sheet.full{max-height:85vh}.bottom-sheet.visible{transform:translateY(0)}.sheet-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--secondary-bg);flex-shrink:0}.sheet-title{font-size:17px;font-weight:600}.sheet-close{background:none;border:none;font-size:24px;color:var(--hint);padding:0 4px;line-height:1}.sheet-reset{background:none;border:none;color:var(--link);font-size:14px;font-weight:500;padding:4px 8px}.sheet-body{flex:1;overflow-y:auto;padding:16px;-webkit-overflow-scrolling:touch}.sheet-footer{padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--secondary-bg);flex-shrink:0}.sheet-footer button{width:100%;padding:14px;background:var(--button);color:var(--button-text);border:none;border-radius:12px;font-size:16px;font-weight:600}.sheet-footer button:active{opacity:.8}.filter-section{padding:14px 0;border-bottom:1px solid var(--secondary-bg)}.filter-section:last-child{border-bottom:none}.filter-section-label{font-size:14px;font-weight:600;color:var(--hint);margin-bottom:10px}.filter-range{display:flex;gap:8px}.filter-range input{flex:1;padding:10px 12px;border:1px solid var(--secondary-bg);border-radius:10px;background:var(--secondary-bg);color:var(--text);font-size:14px;font-family:inherit;outline:none;min-width:0}.filter-range input:focus{border-color:var(--link)}.filter-range input::placeholder{color:var(--hint)}.filter-chips-wrap{display:flex;flex-wrap:wrap;gap:8px}.filter-chip{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;border:1.5px solid var(--secondary-bg);border-radius:18px;background:var(--bg);color:var(--text);font-size:13px;font-weight:500;transition:all .15s;white-space:nowrap}.filter-chip:active{opacity:.7}.filter-chip.selected{background:var(--button);color:var(--button-text);border-color:var(--button)}.filter-chip .chip-cnt{font-size:11px;opacity:.6}.filter-chip.selected .chip-cnt{opacity:.8}.sort-body{padding:8px 0!important}.sort-option{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;font-size:16px;transition:background .1s}.sort-option:active{background:var(--secondary-bg)}.sort-radio{width:20px;height:20px;border:2px solid var(--hint);border-radius:50%;flex-shrink:0;position:relative}.sort-option.active .sort-radio{border-color:var(--button)}.sort-option.active .sort-radio:after{content:"";position:absolute;top:3px;left:3px;width:10px;height:10px;border-radius:50%;background:var(--button)}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0 16px 16px}.product-card{background:var(--section-bg);border-radius:12px;overflow:hidden;box-shadow:0 1px 3px #00000014;text-decoration:none;color:inherit;display:flex;flex-direction:column}.product-card img{width:100%;height:160px;object-fit:contain;background:#f8f8f8;padding:8px}.product-card-info{padding:10px;flex:1;display:flex;flex-direction:column}.product-card-name{font-size:14px;font-weight:600;line-height:1.3;margin-bottom:4px}.product-card-volume{font-size:12px;color:var(--hint);margin-bottom:8px}.product-card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto}.product-card-price{font-size:16px;font-weight:700}.add-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--button);color:var(--button-text);font-size:20px;display:flex;align-items:center;justify-content:center;line-height:1}.add-btn.in-cart{background:#34c759}.product-detail{padding-bottom:80px}.product-detail img{width:100%;height:300px;object-fit:contain;background:#f8f8f8;padding:12px}.product-detail-info{padding:16px}.product-detail-name{font-size:22px;font-weight:700;margin-bottom:8px}.product-detail-meta{display:flex;gap:16px;color:var(--hint);font-size:14px;margin-bottom:12px}.product-detail-price{font-size:24px;font-weight:700;margin-bottom:16px}.product-detail-desc{font-size:15px;line-height:1.5;color:var(--text)}.detail-add-btn{position:fixed;bottom:0;left:0;right:0;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--secondary-bg)}.detail-add-btn button{width:100%;padding:14px;border:none;border-radius:12px;background:var(--button);color:var(--button-text);font-size:16px;font-weight:600}.cart-empty{text-align:center;padding:60px 16px;color:var(--hint)}.cart-empty-icon{font-size:48px;margin-bottom:16px}.cart-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--secondary-bg)}.cart-item img{width:56px;height:56px;border-radius:8px;object-fit:cover}.cart-item-info{flex:1;min-width:0}.cart-item-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-item-price{font-size:13px;color:var(--hint);margin-top:2px}.cart-quantity{display:flex;align-items:center;gap:10px}.cart-qty-btn{width:28px;height:28px;border-radius:50%;border:none;background:var(--secondary-bg);color:var(--text);font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:center}.cart-qty-value{font-size:16px;font-weight:600;min-width:20px;text-align:center}.cart-total{padding:16px;display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:700;border-top:2px solid var(--secondary-bg)}.cart-checkout-bar{position:fixed;bottom:0;left:0;right:0;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--secondary-bg)}.cart-checkout-bar button{width:100%;padding:14px;border:none;border-radius:12px;background:var(--button);color:var(--button-text);font-size:16px;font-weight:600}.cart-checkout-bar button:disabled{cursor:not-allowed}.min-order-warning{text-align:center;font-size:13px;color:var(--destructive);margin-bottom:8px;font-weight:500}.checkout-form{padding:16px 16px 100px}.checkout-form h2{font-size:20px;margin-bottom:20px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--hint);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-group input,.form-group textarea{width:100%;padding:12px;border:1px solid var(--secondary-bg);border-radius:10px;background:var(--section-bg);color:var(--text);font-size:16px;font-family:inherit}.form-group textarea{resize:vertical;min-height:80px}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--button)}.checkout-summary{background:var(--secondary-bg);border-radius:12px;padding:12px;margin-bottom:20px}.checkout-summary-item{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}.checkout-summary-total{display:flex;justify-content:space-between;padding:8px 0 0;font-size:16px;font-weight:700;border-top:1px solid var(--hint);margin-top:8px}.order-success{text-align:center;padding:60px 16px}.order-success-icon{font-size:64px;margin-bottom:20px}.order-success h2{font-size:24px;margin-bottom:8px}.order-success .order-number{color:var(--hint);font-size:16px;margin-bottom:24px}.order-success .back-btn{padding:14px 32px;border:none;border-radius:12px;background:var(--button);color:var(--button-text);font-size:16px;font-weight:600}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--secondary-bg)}.app-header h1{font-size:20px;font-weight:700}.cart-badge{position:relative;background:none;border:none;font-size:24px;color:var(--text);padding:4px}.cart-badge-count{position:absolute;top:-2px;right:-4px;background:var(--destructive);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}.back-header{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--secondary-bg)}.back-header button{background:none;border:none;font-size:20px;color:var(--link);padding:4px}.back-header h2{font-size:18px;font-weight:600}.loading{text-align:center;padding:40px;color:var(--hint)}.discount-badge{position:absolute;top:8px;left:8px;background:var(--destructive);color:#fff;font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px}.discount-badge-lg{font-size:16px;padding:5px 12px;border-radius:8px;top:12px;left:12px}.product-card-old-price{font-size:12px;color:var(--hint);text-decoration:line-through;margin-left:4px}.product-detail-prices{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}.product-detail-old-price{font-size:18px;color:var(--hint);text-decoration:line-through}.product-chars{margin-top:16px;background:var(--secondary-bg);border-radius:12px;padding:4px 0}.product-char{display:flex;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--bg)}.product-char:last-child{border-bottom:none}.char-label{color:var(--hint);font-size:14px}.char-value{font-size:14px;font-weight:500;text-align:right;max-width:60%}#root{max-width:960px;margin:0 auto}@media (min-width: 600px){body{background:#e8e8e8}#root{background:var(--bg);min-height:100vh;box-shadow:0 0 20px #0000001a}.products-grid{grid-template-columns:repeat(3,1fr);gap:16px;padding:0 20px 20px}.product-card img{height:200px}.filter-bar{padding:16px 20px}.products-count{padding:0 20px 10px}.app-header{padding:16px 20px}.cart-checkout-bar,.detail-add-btn{max-width:960px;left:50%;transform:translate(-50%)}.cart-item{padding:12px 20px}.checkout-form{padding:20px 20px 100px}.back-header{padding:16px 20px}.product-detail img{height:400px}.product-detail-info{padding:20px}.product-card-name{font-size:15px}.product-card-price{font-size:17px}}@media (min-width: 900px){.products-grid{grid-template-columns:repeat(4,1fr)}}