:root{--bg:var(--tg-theme-bg-color,#fff);--text:var(--tg-theme-text-color,#111);--hint:var(--tg-theme-hint-color,#6b7280);--link:var(--tg-theme-link-color,#2563eb);--accent:var(--tg-theme-button-color,#2563eb);--accent-text:var(--tg-theme-button-text-color,#fff);--surface:var(--tg-theme-secondary-bg-color,#f3f4f6);--gap:12px;--radius:10px;--inset-top:calc(var(--tg-viewport-safe-area-inset-top,env(safe-area-inset-top,0px)) + var(--tg-viewport-content-safe-area-inset-top,0px));--inset-bottom:calc(var(--tg-viewport-safe-area-inset-bottom,env(safe-area-inset-bottom,0px)) + var(--tg-viewport-content-safe-area-inset-bottom,0px));--inset-left:calc(var(--tg-viewport-safe-area-inset-left,env(safe-area-inset-left,0px)) + var(--tg-viewport-content-safe-area-inset-left,0px));--inset-right:calc(var(--tg-viewport-safe-area-inset-right,env(safe-area-inset-right,0px)) + var(--tg-viewport-content-safe-area-inset-right,0px))}*{box-sizing:border-box}html,body{overscroll-behavior-y:contain}html{touch-action:pan-x pan-y}input,textarea,select{font-size:16px}body{background:var(--bg);color:var(--text);margin:0;font:15px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}h1{margin:12px 0 8px;font-size:20px}h2{margin:16px 0 8px;font-size:17px}.app{min-height:100vh;padding-bottom:calc(64px + var(--inset-bottom))}.app-no-nav{padding-bottom:calc(120px + var(--inset-bottom))}@media (hover:none){.app-tappable{cursor:pointer;-webkit-tap-highlight-color:transparent}}.header{z-index:2;padding:calc(10px + var(--inset-top)) calc(var(--gap) + var(--inset-right)) 10px calc(var(--gap) + var(--inset-left));background:var(--bg);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.header-title{font-weight:700}.header-cart{padding:2px 6px;font-size:20px;position:relative}.cart-badge{background:var(--accent);min-width:18px;color:var(--accent-text);text-align:center;border-radius:9px;padding:0 4px;font-size:12px;line-height:18px;position:absolute;top:-4px;right:-6px}.main{padding:0 calc(var(--gap) + var(--inset-right)) var(--gap) calc(var(--gap) + var(--inset-left))}.nav{z-index:2;padding-bottom:var(--inset-bottom);background:var(--bg);border-top:1px solid var(--surface);grid-template-columns:repeat(3,1fr);display:grid;position:fixed;inset:auto 0 0}.nav-item{text-align:center;color:var(--hint);padding:14px 4px}.nav-item-active{color:var(--accent);font-weight:600}.banner{justify-content:space-between;gap:var(--gap);padding:8px var(--gap);margin-bottom:8px;font-size:14px;display:flex}.banner-warning{color:#111;background:#fde68a}.banner-info{background:var(--surface);border-radius:var(--radius)}.search-entry,.search-input{width:100%;margin-bottom:var(--gap);border-radius:var(--radius);background:var(--surface);color:var(--hint);font:inherit;border:0;padding:10px 12px;display:block}.search-input{color:var(--text);appearance:none;scroll-margin-top:calc(64px + var(--inset-top));font-size:16px}.search-input:focus{outline:2px solid var(--accent);outline-offset:-2px}.search-bar{align-items:center;gap:var(--gap);margin-bottom:var(--gap);padding-top:8px;display:flex}.search-bar .search-input{flex:1;min-width:0;margin-bottom:0}.search-scope{margin:0 0 var(--gap);font-size:14px}.search-scope .link-button{padding:4px 0;display:inline-block}.search-cancel{flex:none;padding:8px 0}.category-grid{gap:var(--gap);grid-template-columns:repeat(3,1fr);display:grid}.category-tile{text-align:center;flex-direction:column;align-items:center;gap:4px;font-size:13px;display:flex}.category-icon{object-fit:contain;border-radius:var(--radius);width:56px;height:56px}.category-icon-empty{background:var(--surface)}.product-grid{gap:var(--gap);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.product-card{flex-direction:column;gap:4px;min-width:0;display:flex}.product-card-dim{opacity:.55}.product-card-image{aspect-ratio:1;object-fit:cover;border-radius:var(--radius);background:var(--surface);width:100%}.product-card-name{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.badge{border-radius:999px;align-self:flex-start;padding:1px 8px;font-size:12px}.badge-in_stock{color:#166534;background:#dcfce7}.badge-low_stock{color:#9a3412;background:#ffedd5}.badge-out_of_stock{color:#374151;background:#e5e7eb}.chips{margin-bottom:var(--gap);gap:8px;display:flex;overflow-x:auto}.chip{background:var(--surface);border-radius:999px;flex:none;padding:6px 12px}.chip-active{background:var(--accent);color:var(--accent-text)}.button{border-radius:var(--radius);background:var(--accent);color:var(--accent-text);font:inherit;text-align:center;border:0;padding:11px 16px;font-weight:600;display:inline-block}.button:disabled{opacity:.5}.button-secondary{background:var(--surface);color:var(--text)}.link-button{color:var(--link);font:inherit;background:0 0;border:0;padding:0}.load-more{width:100%;margin-top:var(--gap)}.empty,.error-block{color:var(--hint);text-align:center;padding:32px 0}.skeleton{border-radius:var(--radius);background:var(--surface);animation:1.2s ease-in-out infinite pulse}.skeleton-card{aspect-ratio:3/4}.skeleton-photo{aspect-ratio:1;margin-bottom:var(--gap)}.skeleton-line{height:18px;margin-bottom:8px}@keyframes pulse{50%{opacity:.5}}.carousel{scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 calc(var(--gap) * -1);display:flex;overflow-x:auto}.carousel-slide{background:var(--surface);scroll-snap-align:start;border:0;flex:0 0 100%;padding:0}.carousel-slide img{aspect-ratio:1;object-fit:contain;width:100%;display:block}.dots{justify-content:center;gap:6px;margin-top:8px;display:flex}.dot{background:var(--surface);border-radius:50%;width:6px;height:6px}.dot-active{background:var(--accent)}.brand,.as-of,.notice,.hint{color:var(--hint);font-size:13px}.brand{margin:0 0 8px}.availability{flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 8px;display:flex}.price{margin:0 0 8px;font-size:22px;font-weight:700}.description p{white-space:pre-line;margin:0 0 4px}.purchase{z-index:2;padding:8px calc(var(--gap) + var(--inset-right)) calc(8px + var(--inset-bottom)) calc(var(--gap) + var(--inset-left));background:var(--bg);border-top:1px solid var(--surface);position:fixed;inset:auto 0 0}.purchase .hint{margin:0 0 6px}.purchase-row{gap:var(--gap);display:flex}.purchase-button{flex:1}.stepper{align-items:center;gap:10px;display:flex}.stepper button{border-radius:var(--radius);background:var(--surface);width:36px;height:36px;color:var(--text);border:0;font-size:18px}.stepper button:disabled{opacity:.4}.toast{inset:calc(52px + var(--inset-top)) var(--gap) auto;z-index:3;justify-content:space-between;gap:var(--gap);border-radius:var(--radius);color:#fff;background:#111827;padding:10px 12px;font-size:14px;display:flex;position:fixed}.viewer{touch-action:none;z-index:4;color:#fff;background:#000;position:fixed;inset:0;overflow:hidden}.viewer-photo{object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;width:100vw;height:100vh;display:block}.viewer-photo-animated{transition:transform .2s}.viewer-close{top:calc(12px + var(--inset-top));right:calc(12px + var(--inset-right));z-index:1;color:#fff;background:#fff3;border:0;border-radius:50%;width:40px;height:40px;font-size:24px;position:absolute}.viewer-nav{inset:auto 0 calc(16px + var(--inset-bottom));justify-content:center;align-items:center;gap:16px;display:flex;position:absolute}.viewer-nav button{color:#fff;background:#fff3;border:0;border-radius:50%;width:40px;height:40px;font-size:22px}.diagnostics{padding:var(--gap);border-radius:var(--radius);background:var(--surface);margin-top:24px;font-size:14px}.diagnostics dt{color:var(--hint)}.diagnostics dd{margin:0 0 8px}.pull-indicator{top:var(--inset-top);z-index:3;background:var(--surface);color:var(--hint);white-space:nowrap;border-radius:999px;padding:6px 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0}.cart-line-product{gap:10px;display:flex}.cart-line-image{object-fit:cover;border-radius:var(--radius);background:var(--surface);flex:none;width:64px;height:64px}.cart-line-name{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.cart-line-dim{opacity:.55}.cart-line-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:8px;display:flex}.cart-line-total{margin-left:auto;font-weight:600}.cart-line-remove{border-radius:var(--radius);background:var(--surface);width:36px;height:36px;color:var(--text);border:0;font-size:16px}.cart-line-remove:disabled{opacity:.4}.cart-line .hint{margin:6px 0 0}.cart-notices{margin-bottom:8px}.cart-notices .banner{margin-bottom:4px}.cart-summary{margin:var(--gap) 0;justify-content:space-between;font-size:17px;font-weight:700;display:flex}.cart-content{padding-bottom:72px}.cart-checkout{bottom:calc(50px + var(--inset-bottom));padding-bottom:8px}.cart-checkout .button{width:100%}.dialog-backdrop{z-index:5;background:#00000073;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.dialog{border-radius:var(--radius);background:var(--bg);width:100%;max-width:340px;padding:16px}.dialog p{margin:0 0 16px}.dialog-actions{gap:var(--gap);display:flex}.dialog-actions .button{flex:1}.checkout{padding-bottom:72px}.checkout-summary{margin-bottom:var(--gap);border-radius:var(--radius);background:var(--surface);padding:10px 12px}.checkout-summary a,.banner a{color:var(--link);text-decoration:underline}.checkout-items,.checkout-shortages{margin:8px 0;padding-left:18px}.checkout-shortage-title{margin:0}.checkout-group{margin:0 0 var(--gap);border:0;padding:0}.checkout-group legend{margin-bottom:6px;padding:0;font-weight:600}.checkout-option,.checkout-terms{gap:8px;padding:6px 0;display:flex}.checkout-option input,.checkout-terms input{flex:none;width:20px;height:20px;margin:2px 0 0}.checkout-option-hint{display:block}.checkout-field{margin-top:var(--gap);font-weight:600;display:block}.checkout-input{border-radius:var(--radius);background:var(--surface);width:100%;color:var(--text);appearance:none;border:0;margin-top:4px;padding:10px 12px;font-weight:400;display:block}.checkout-input:focus{outline:2px solid var(--accent);outline-offset:-2px}.field-error{color:#b91c1c;margin:4px 0 0;font-size:13px}.checkout-date{margin:var(--gap) 0 0;font-weight:600}.checkout-totals{margin-top:var(--gap)}.checkout-totals>div{justify-content:space-between;padding:2px 0;display:flex}.checkout-total{font-size:17px;font-weight:700}.checkout-submit{width:100%}.payment{text-align:center;padding-bottom:88px}.payment-qr{aspect-ratio:1;object-fit:contain;border-radius:var(--radius);background:#fff;width:min(70vw,280px);margin:8px auto;display:block}.payment-amount{justify-content:center;align-items:center;gap:var(--gap);margin-top:var(--gap);flex-wrap:wrap;display:flex}.payment-sum{font-size:30px;font-weight:700}.payment-exact{margin:8px 0 0;font-weight:600}.payment-timer{margin:var(--gap) 0 0}.payment-steps{margin:var(--gap) 0;text-align:left;padding-left:22px}.receipt-picker{text-align:center}.receipt-button{width:100%;display:block;position:relative;overflow:hidden}.receipt-button-busy{opacity:.6}.receipt-input{opacity:0;width:100%;height:100%;position:absolute;inset:0}.order-result{padding-top:var(--gap);text-align:center}.order-support-text{margin:var(--gap) 0}.order-success-icon{color:#166534;background:#dcfce7;border-radius:50%;width:56px;height:56px;margin:8px auto;font-size:30px;line-height:56px}.order-result-button{width:100%;margin-top:var(--gap);display:block}