/* BtTop final layout normalization: desktop + mobile */
*{box-sizing:border-box}
html,body{width:100%;max-width:100%;overflow-x:hidden}
body{margin:0}
img{max-width:100%}
.container{width:100%;max-width:1400px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
main,.main-content{width:100%;max-width:100%;overflow:visible}

/* Catalog: stable grid, no horizontal drift */
.catalog-page,.catalog-layout,.catalog-content,.product-grid{min-width:0;max-width:100%}
.catalog-layout{width:100%;align-items:start}
.catalog-content{overflow:visible}
.product-grid{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:18px!important}
.product-card{min-width:0!important;width:100%!important;max-width:100%!important;display:flex!important;flex-direction:column!important}
.product-card>div{min-width:0;max-width:100%}
.product-card img{max-width:100%!important;width:100%;object-fit:contain}
.product-card a{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}
.product-card-name{overflow-wrap:anywhere;word-break:break-word}

/* Product page: two-column desktop, one-column mobile/tablet */
.product-page{width:100%;max-width:1400px;margin-left:auto;margin-right:auto;display:grid!important;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)!important;gap:40px!important;align-items:start!important}
.product-gallery,.product-info{min-width:0!important;max-width:100%!important;width:100%!important}
.product-info{overflow-wrap:anywhere;word-break:break-word}
.product-info h1,.product-info p,.product-info td,.product-info th{overflow-wrap:anywhere;word-break:break-word}
.product-gallery-main{width:100%;max-width:100%;overflow:hidden}
.product-gallery-main img{width:100%!important;max-width:100%!important;height:clamp(360px,42vw,520px)!important;object-fit:contain!important}
.product-tabs,.product-story,.product-instruction-card,.product-benefits,.similar-products{width:100%;max-width:100%;min-width:0;overflow:hidden}
.product-tabs .tab-content{min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}
.specs-table{width:100%;max-width:100%;table-layout:fixed}
.specs-table td{overflow-wrap:anywhere;word-break:break-word}
.product-description,.product-description *{max-width:100%!important;overflow-wrap:anywhere;word-break:break-word}
.product-story{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr)!important}
.product-story>*{min-width:0!important;max-width:100%!important}
.story-media{max-width:100%;overflow:hidden}
.story-media img{max-width:100%;width:100%;object-fit:cover}
.similar-grid{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:14px!important;min-width:0}
.similar-card{min-width:0!important;max-width:100%!important}
.similar-media{max-width:100%;overflow:hidden}
.similar-media img{max-width:100%!important}

/* Never leave broken/empty image space */
.product-card img[src=""],.product-gallery-main img[src=""],.story-media img[src=""]{display:none}

@media(max-width:1100px){
  .container{padding-left:20px;padding-right:20px}
  .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}
  .similar-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}
  .product-page{grid-template-columns:minmax(0,1fr) minmax(320px,.9fr)!important;gap:28px!important}
  .product-story{grid-template-columns:1fr!important}
}
@media(max-width:900px){
  .product-page{grid-template-columns:1fr!important;gap:20px!important}
  .product-gallery{position:static!important}
  .product-gallery-main img{height:420px!important}
}
@media(max-width:760px){
  .container{padding-left:14px;padding-right:14px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}
  .product-card-img{height:165px!important}
  .product-card-body{min-width:0!important}
  .product-page{display:grid!important;grid-template-columns:1fr!important;gap:16px!important}
  .product-gallery-main img{height:330px!important;padding:12px!important}
  .product-story{grid-template-columns:1fr!important;padding:16px!important}
  .similar-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important}
  .similar-media{height:145px!important}
  .product-tabs{border-radius:16px}
  .product-tabs .tabs-header{max-width:100%;overflow-x:auto;white-space:nowrap}
  .product-tabs .tab-content{padding:14px!important}
  .specs-table td{padding:9px 8px!important;font-size:12px!important}
}
@media(max-width:420px){
  .container{padding-left:10px;padding-right:10px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:8px!important}
  .product-card-img{height:145px!important;padding:8px!important}
  .product-card-name{font-size:12px!important}
  .product-card-body{padding:9px!important}
  .product-page{gap:14px!important}
  .product-gallery-main img{height:290px!important}
  .similar-grid{grid-template-columns:1fr!important}
}