#product-preview-dialog{width:min(1120px,calc(100vw - 32px));max-height:calc(100vh - 32px);margin:auto;padding:0;border:1px solid #d8e2df;border-radius:12px;background:#f8faf9;color:#173b39;overflow:auto}
#product-preview-dialog::backdrop{background:rgba(10,35,32,.65)}
#product-preview-dialog .preview-toolbar{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;background:#fff;border-bottom:1px solid #d8e2df}
#product-preview-dialog .preview-content{padding:clamp(20px,4vw,40px)}
#product-preview-dialog .preview-notice{padding:16px;background:#e8efec;border-radius:6px;margin-bottom:28px}
#product-preview-dialog h1{font-size:clamp(28px,5vw,46px);line-height:1.15;letter-spacing:-.025em;margin:0 0 18px}
#product-preview-dialog h2{font-size:24px;line-height:1.25;letter-spacing:-.015em;margin:0 0 18px}
#product-preview-dialog h3{font-size:18px;letter-spacing:0;line-height:1.3}
#product-preview-dialog p,#product-preview-dialog li{line-height:1.7}
#product-preview-dialog ul{padding-left:22px}
#product-preview-dialog .preview-section{padding:28px 0;border-bottom:1px solid #d8e2df}
#product-preview-dialog .preview-gallery{display:flex;gap:24px;flex-wrap:wrap;margin-top:24px}
#product-preview-dialog .preview-gallery img{width:220px;max-width:100%;height:220px;object-fit:contain}
#product-preview-dialog .feature-grid article{display:flex;gap:14px;margin:12px 0}
#product-preview-dialog .spec-table-wrap{border:1px solid #d8e2df;border-radius:8px;overflow:hidden}
#product-preview-dialog .spec-table-wrap+.spec-table-wrap{margin-top:32px}
#product-preview-dialog table{width:100%;table-layout:fixed;border-collapse:collapse}
#product-preview-dialog th,#product-preview-dialog td{padding:14px;text-align:left;overflow-wrap:anywhere;border-bottom:1px solid #d8e2df}
#product-preview-dialog thead{background:#204e49;color:white}
#product-preview-dialog tbody th{font-weight:600}
@media(max-width:600px){#product-preview-dialog .preview-toolbar{align-items:flex-start;padding:14px;flex-direction:column}#product-preview-dialog th,#product-preview-dialog td{padding:10px;font-size:13px}}