.siis-shop{max-width:1180px;margin:auto;padding:20px 16px 50px}.siis-shop *{box-sizing:border-box}
.siis-shop-hero{padding:30px;border:1px solid #e1e6eb;border-radius:16px;background:#fff;margin-bottom:18px}
.siis-shop-eyebrow{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef4fa;font-size:12px;font-weight:700}
.siis-shop h1{font-size:clamp(30px,4vw,46px);margin:8px 0}.siis-shop-hero p{color:#64707c}
.siis-shop-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:18px 0;flex-wrap:wrap}
.siis-shop-toolbar form{display:flex;gap:8px}.siis-shop-toolbar input{min-width:280px;padding:10px}.siis-shop-toolbar button,.siis-cart-link{padding:10px 14px;border-radius:8px;border:0;background:#165990;color:#fff;text-decoration:none}
.siis-products{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.siis-product{border:1px solid #e0e5eb;border-radius:14px;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.siis-product-image{aspect-ratio:4/3;background:#f7f8fa;display:flex;align-items:center;justify-content:center;padding:12px}.siis-product-image img{max-width:100%;max-height:100%;object-fit:contain}
.siis-product-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.siis-product-category{font-size:12px;color:#697580}.siis-product h2{font-size:17px;margin:0}.siis-product-price{font-size:23px;font-weight:800;margin-top:auto}.siis-product-stock{font-size:13px}
.siis-product-button{width:100%;padding:11px;border:0;border-radius:8px;background:#165990;color:#fff;font-weight:700;cursor:pointer}
.siis-external-button,.siis-inquiry-button{display:block;text-align:center;text-decoration:none}.siis-external-button{background:#0b6e4f}.siis-inquiry-button{background:#596674}
.siis-pagination{display:flex;justify-content:center;gap:18px;align-items:center;margin:24px}.siis-pagination a{text-decoration:none}
.siis-shop-message,.siis-cart{padding:20px;border:1px solid #e0e5eb;border-radius:14px;background:#fff}.siis-cart table{width:100%;border-collapse:collapse}.siis-cart th,.siis-cart td{padding:9px;border-bottom:1px solid #e5e8ec;text-align:left}.siis-cart input[type=number]{width:75px}
.siis-cart-total{font-size:22px;font-weight:800;text-align:right;margin:15px 0}.siis-order-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.siis-order-form label{display:flex;flex-direction:column;gap:5px}.siis-order-form input,.siis-order-form textarea{padding:10px}.siis-order-form label:last-of-type{grid-column:1/-1}.siis-order-form button{grid-column:1/-1;padding:12px;background:#165990;color:#fff;border:0;border-radius:8px;font-weight:700}.siis-note{font-size:13px;color:#66717d}
@media(max-width:700px){.siis-order-form{grid-template-columns:1fr}.siis-order-form label:last-of-type,.siis-order-form button{grid-column:auto}.siis-shop-toolbar input{min-width:0;width:100%}}

.siis-product-price-ars{font-size:14px;color:#596674}
.siis-product-note{font-size:12px;color:#6b7680;line-height:1.35}
.siis-cart-summary{padding:12px 0;border-top:1px solid #e5e8ec;margin-top:10px}

.siis-catalog-summary{margin:10px 0 18px;font-size:.95rem;opacity:.82}.siis-catalog-summary span{font-weight:400}


/* Aviso de carga para catálogo dinámico. */
.siis-loading-overlay{position:fixed;inset:0;z-index:999999;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(247,249,252,.88);backdrop-filter:blur(2px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s ease,visibility .16s ease}
.siis-loading-overlay.is-visible{opacity:1;visibility:visible;pointer-events:all}
.siis-loading-box{width:min(430px,92vw);padding:26px 24px;border:1px solid #dce4ec;border-radius:16px;background:#fff;box-shadow:0 18px 55px rgba(27,45,65,.18);text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;color:#172b3d}
.siis-loading-box strong{font-size:20px}.siis-loading-box>span:last-child{font-size:14px;color:#657382;line-height:1.45}
.siis-loading-spinner{width:38px;height:38px;border:4px solid #dfe8f0;border-top-color:#165990;border-radius:50%;animation:siis-spin .8s linear infinite;margin-bottom:4px}
.siis-products-loading{cursor:progress}.siis-products-loading body{overflow:hidden}
@keyframes siis-spin{to{transform:rotate(360deg)}}

/* Separadores de familias comerciales: ocupan todo el ancho de la grilla para
   que no se mezclen visualmente notebooks, impresión, insumos y accesorios. */
.siis-product-group-title{grid-column:1/-1;margin:10px 0 0;padding:10px 2px 6px;border-bottom:1px solid #e3e8ed;font-size:18px;font-weight:800;color:#24384b}
.siis-product-group-title:first-child{margin-top:0}