.cb-app{--ink:#18212b;--muted:#697586;--line:#e5e9ee;--soft:#f6f7f8;--accent:#1d6f67;max-width:1080px;margin:32px auto;font-family:"Poppins",sans-serif;color:var(--ink);box-sizing:border-box}.cb-app *{box-sizing:border-box}.cb-progress{display:flex;align-items:center;justify-content:center;margin:0 0 48px}.cb-progress-item{display:flex;flex-direction:column;align-items:center;gap:6px;color:#9aa3ad;min-width:72px;font-size:12px}.cb-progress-item b{width:34px;height:34px;border:2px solid #d7dde3;border-radius:50%;display:grid;place-items:center;background:#fff}.cb-progress-item.active,.cb-progress-item.done{color:var(--accent)}.cb-progress-item.active b,.cb-progress-item.done b{border-color:var(--accent);background:var(--accent);color:#fff}.cb-progress-line{height:2px;background:#e1e5e9;width:80px;margin:0 0 24px}.cb-step{display:none}.cb-step.active{display:block}.cb-heading{text-align:center;margin-bottom:30px}.cb-heading>span{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--accent)}.cb-heading h2{font-size:clamp(27px,4vw,42px);line-height:1.1;margin:8px 0 10px}.cb-heading p{color:var(--muted);margin:0}.cb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.cb-card,.cb-product{border:1px solid var(--line);border-radius:16px;background:#fff;transition:.2s}.cb-card{padding:24px;text-align:center}.cb-card.has-qty,.cb-product:has(.cb-variant.selected){border-color:var(--accent);box-shadow:0 0 0 2px rgba(29,111,103,.08)}.cb-icon{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--soft);margin:auto;color:#b5bdc5}.cb-card.has-qty .cb-icon{background:var(--accent);color:#fff}.cb-card h3{margin:12px 0 4px;font-size:19px}.cb-price{color:var(--muted);font-size:14px}.cb-qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}.cb-qty button{border:0;background:#fff;width:38px;height:38px;font-size:22px;cursor:pointer}.cb-qty input{border:0!important;box-shadow:none!important;width:44px!important;text-align:center!important;padding:0!important;font-weight:700;appearance:textfield}.cb-qty input::-webkit-inner-spin-button{appearance:none}.cb-card .cb-qty{margin-top:18px}.cb-actions{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.cb-actions-end{justify-content:flex-end}.cb-actions button{border:1px solid var(--ink);background:#fff;color:var(--ink);padding:13px 22px;border-radius:999px;font-weight:700;cursor:pointer}.cb-actions .cb-next{background:var(--ink);color:#fff}.cb-products{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.cb-product{padding:20px}.cb-product-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.cb-product-head h3{margin:0 0 4px;font-size:22px}.cb-product-head span{color:var(--muted);font-size:14px}.cb-limit{font-size:12px;background:var(--soft);padding:6px 9px;border-radius:999px}.cb-variants{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cb-variant{position:relative;cursor:pointer}.cb-variant input{position:absolute;opacity:0;pointer-events:none}.cb-photo{aspect-ratio:4/3;border:2px solid transparent;border-radius:12px;overflow:hidden;background:var(--soft)}.cb-photo img{width:100%;height:100%;object-fit:cover;display:block}.cb-variant.selected .cb-photo{border-color:var(--accent)}.cb-variant strong{display:block;text-align:center;margin-top:7px;font-size:13px}.cb-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#9aa3ad;gap:5px}.cb-placeholder span{font-size:26px}.cb-qty-row{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;font-weight:700}.cb-empty{display:none;text-align:center;padding:30px;background:var(--soft);border-radius:14px;color:var(--muted)}.cb-summary{max-width:760px;margin:auto}.cb-summary-group{border:1px solid var(--line);border-radius:14px;margin-bottom:16px;overflow:hidden}.cb-summary-group h3{margin:0;padding:15px 18px;background:var(--soft);font-size:16px}.cb-summary-row{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-top:1px solid var(--line)}.cb-summary-row:first-of-type{border-top:0}.cb-summary-row small{display:block;color:var(--muted);margin-top:3px}.cb-total{max-width:760px;margin:20px auto 0;background:var(--ink);color:#fff;border-radius:16px;padding:22px;display:flex;justify-content:space-between;align-items:center;font-size:20px}.cb-total strong{font-size:30px}.cb-note{text-align:center;color:var(--muted);font-size:12px}.cb-empty-summary{text-align:center;color:var(--muted);padding:24px}.cb-reset{border-color:#cfd5db!important;color:var(--muted)!important}@media(max-width:720px){.cb-app{margin:20px 10px}.cb-progress-item span{display:none}.cb-progress-item{min-width:36px}.cb-progress-line{width:35px;margin-bottom:0}.cb-grid,.cb-products{grid-template-columns:1fr 1fr}.cb-card{padding:16px 10px}.cb-product{grid-column:span 2}.cb-actions{flex-wrap:wrap}.cb-actions button{flex:1}.cb-heading{margin-bottom:22px}}@media(max-width:420px){.cb-grid{grid-template-columns:1fr 1fr;gap:10px}.cb-card h3{font-size:16px}.cb-qty button{width:34px}.cb-qty input{width:36px!important}}

.cb-basic-photo{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--soft);margin-bottom:12px}.cb-basic-photo img{width:100%;height:100%;object-fit:cover;display:block}.cb-basic-photo .cb-placeholder{min-height:120px}

/* v1.3 - quantity controls */
.cb-qty{display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;}
.cb-qty button{display:flex;align-items:center;justify-content:center;flex:0 0 40px;width:40px;height:40px;padding:0!important;margin:0!important;background:#59b7d8!important;color:#fff!important;border:0!important;border-radius:0!important;line-height:1!important;font-size:22px!important;font-weight:700!important;text-align:center!important;}
.cb-qty button:hover,.cb-qty button:focus{background:#59b7d8!important;color:#fff!important;filter:brightness(.95);}
.cb-qty input{height:40px!important;line-height:40px!important;margin:0!important;display:block!important;}
.cb-card .cb-qty{margin-left:auto;margin-right:auto;}
.cb-qty-row .cb-qty{margin-left:auto;}
@media(max-width:420px){.cb-qty button{flex-basis:38px;width:38px;height:38px}.cb-qty input{height:38px!important;line-height:38px!important}}
.cb-item-description{margin:6px 0 0;color:#667085;font-size:14px;line-height:1.5;max-width:680px}
.cb-variant-description{margin:5px 4px 0;text-align:center;color:#667085;font-size:12px;line-height:1.4}.cb-variant strong{line-height:1.35}

/* v1.7 - hover links and interactive controls */
.cb-app a{transition:background-color .2s ease,color .2s ease,border-color .2s ease;}
.cb-app a:hover,.cb-app a:focus{background:#59b7d8!important;color:#fff!important;border-color:#59b7d8!important;}
.cb-actions button:hover,.cb-actions button:focus{background:#59b7d8!important;color:#fff!important;border-color:#59b7d8!important;}
.cb-actions .cb-next:hover,.cb-actions .cb-next:focus{background:#59b7d8!important;color:#fff!important;border-color:#59b7d8!important;}
.cb-reset:hover,.cb-reset:focus{background:#59b7d8!important;color:#fff!important;border-color:#59b7d8!important;}
/* v1.8 - colore link */
.cb-app a{color:#263769;}

/* v1.9 - elegant quantity selector */
.cb-qty{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:12px!important;
  border:0!important;
  border-radius:0!important;
  overflow:visible!important;
  background:transparent!important;
}
.cb-qty button{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  flex:0 0 46px!important;
  width:46px!important;
  height:46px!important;
  min-width:46px!important;
  padding:0!important;
  margin:0!important;
  border:0!important;
  border-radius:14px!important;
  background:#59b7d8!important;
  color:#fff!important;
  font-size:24px!important;
  font-weight:600!important;
  line-height:1!important;
  box-shadow:0 7px 16px rgba(38,55,105,.20)!important;
  cursor:pointer!important;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease!important;
}
.cb-qty button:hover,.cb-qty button:focus-visible{
  background:#59b7d8!important;
  color:#fff!important;
  transform:translateY(-2px)!important;
  box-shadow:0 10px 20px rgba(38,55,105,.25)!important;
  filter:brightness(1.03)!important;
  outline:none!important;
}
.cb-qty button:active{
  transform:translateY(0)!important;
  box-shadow:0 4px 10px rgba(38,55,105,.18)!important;
}
.cb-qty input{
  flex:0 0 48px!important;
  width:48px!important;
  height:46px!important;
  min-height:46px!important;
  padding:0!important;
  margin:0!important;
  border:0!important;
  border-radius:12px!important;
  background:#f7f9fb!important;
  color:#263769!important;
  box-shadow:none!important;
  text-align:center!important;
  font-size:17px!important;
  font-weight:700!important;
  line-height:46px!important;
}
.cb-card .cb-qty{margin-top:20px!important;margin-left:auto!important;margin-right:auto!important;}
.cb-qty-row .cb-qty{margin-left:auto!important;}
@media(max-width:420px){
  .cb-qty{gap:9px!important;}
  .cb-qty button{flex-basis:42px!important;width:42px!important;min-width:42px!important;height:42px!important;border-radius:13px!important;font-size:22px!important;}
  .cb-qty input{flex-basis:42px!important;width:42px!important;height:42px!important;min-height:42px!important;line-height:42px!important;}
}

/* v2.1 - quantità per singola scelta, con massimo cumulativo dallo Step 1 */
.cb-variant{cursor:default}
.cb-variant-qty{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;font-weight:700;color:#263769}
.cb-variant-qty .cb-qty{margin:0!important}
.cb-product.has-qty{border-color:var(--accent);box-shadow:0 0 0 2px rgba(29,111,103,.08)}
@media(max-width:520px){.cb-variants{grid-template-columns:1fr}.cb-variant-qty{margin-bottom:8px}}

/* v2.3 - mostra sempre il valore numerico delle quantita nelle varianti */
.cb-variant .cb-qty input[type="number"]{
  position:static!important;
  opacity:1!important;
  pointer-events:auto!important;
  visibility:visible!important;
  display:block!important;
  color:#263769!important;
  background:#fff!important;
  -webkit-text-fill-color:#263769!important;
}

/* v2.4 - validazione campi obbligatori */
.cb-product.cb-incomplete{border-color:#c73b3b!important;box-shadow:0 0 0 2px rgba(199,59,59,.10)!important}
.cb-grid.cb-incomplete{position:relative;padding-bottom:48px}
.cb-validation-error{margin-top:14px;padding:10px 12px;border-radius:10px;background:#fff1f1;color:#a52c2c;font-size:13px;font-weight:700;text-align:center}
.cb-grid>.cb-validation-error{position:absolute;left:0;right:0;bottom:0}


/* v2.5 - lightbox immagini configuratore */
.cb-photo img,.cb-basic-photo img{cursor:zoom-in}
.cb-lightbox{position:fixed;inset:0;z-index:999999;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(14,22,42,.88);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.cb-lightbox.open{display:flex}
.cb-lightbox img{display:block;max-width:min(1100px,92vw);max-height:88vh;width:auto;height:auto;object-fit:contain;border-radius:14px;box-shadow:0 24px 70px rgba(0,0,0,.38);background:#fff}
.cb-lightbox-close{position:fixed;top:20px;right:22px;display:flex;align-items:center;justify-content:center;width:48px;height:48px;padding:0;border:0;border-radius:50%;background:#59b7d8;color:#fff;font:400 32px/1 Arial,sans-serif;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.24);transition:transform .18s ease,filter .18s ease}
.cb-lightbox-close:hover,.cb-lightbox-close:focus-visible{background:#59b7d8;color:#fff;transform:scale(1.06);filter:brightness(1.04);outline:2px solid #fff;outline-offset:3px}
body.cb-lightbox-open{overflow:hidden}
@media(max-width:600px){.cb-lightbox{padding:16px}.cb-lightbox img{max-width:94vw;max-height:82vh;border-radius:10px}.cb-lightbox-close{top:12px;right:12px;width:44px;height:44px;font-size:29px}}

/* v2.6 - Banner totale */
.cb-total{background:#263769;color:#fff}

/* v2.7 - Poppins per tutto il configuratore */
.cb-app,.cb-app *{font-family:"Poppins",sans-serif!important;}

/* v2.8 - bordo selezione 4px #59b7d8 */
.cb-card,.cb-product{border-width:4px;border-color:transparent;}
.cb-card:not(.has-qty),.cb-product:not(.has-qty):not(:has(.cb-variant.selected)){border-color:var(--line);}
.cb-card.has-qty,.cb-product.has-qty,.cb-product:has(.cb-variant.selected){border:4px solid #59b7d8!important;box-shadow:none!important;}
.cb-variant .cb-photo{border:4px solid transparent;}
.cb-variant.selected .cb-photo,.cb-variant:has(.cb-variant-qty input[type="number"]:not([value="0"])) .cb-photo{border-color:#59b7d8;}

/* v2.9 - mobile layout fix: contenuto nel normale flusso, niente sovrapposizioni col footer */
@media (max-width:720px){
  .cb-app{width:auto!important;max-width:100%!important;margin:16px 12px 32px!important;overflow:visible!important;min-height:0!important;height:auto!important;}
  .cb-step,.cb-step.active{position:static!important;inset:auto!important;min-height:0!important;height:auto!important;max-height:none!important;overflow:visible!important;}
  .cb-products,.cb-grid{height:auto!important;max-height:none!important;overflow:visible!important;align-items:start!important;}
  .cb-product,.cb-card{height:auto!important;min-height:0!important;max-height:none!important;overflow:visible!important;}
  .cb-product{padding:14px!important;}
  .cb-product-head{gap:8px;margin-bottom:12px!important;}
  .cb-product-head h3{font-size:19px!important;line-height:1.25!important;overflow-wrap:anywhere;}
  .cb-variants{grid-template-columns:1fr!important;gap:14px!important;}
  .cb-photo,.cb-basic-photo{aspect-ratio:4/3!important;max-height:none!important;}
  .cb-photo img,.cb-basic-photo img{max-width:100%!important;height:100%!important;object-fit:cover!important;}
  .cb-variant strong,.cb-variant-description{overflow-wrap:anywhere;word-break:normal;}
  .cb-actions{position:static!important;inset:auto!important;z-index:auto!important;width:100%!important;margin:28px 0 8px!important;padding:0!important;display:grid!important;grid-template-columns:1fr 1fr!important;gap:12px!important;clear:both!important;background:transparent!important;transform:none!important;}
  .cb-actions.cb-actions-end{grid-template-columns:1fr!important;}
  .cb-actions button{width:100%!important;min-width:0!important;min-height:48px!important;margin:0!important;padding:12px 14px!important;white-space:normal!important;line-height:1.2!important;}
  .cb-step[data-step="4"] .cb-actions{grid-template-columns:1fr!important;}
  .cb-total{flex-wrap:wrap!important;gap:8px!important;}
}
@media (max-width:390px){
  .cb-app{margin-left:8px!important;margin-right:8px!important;}
  .cb-actions{grid-template-columns:1fr!important;}
  .cb-progress{margin-bottom:28px!important;}
}

/* v3.0 - mobile hardening: card compatte e controlli sempre nel flusso */
@media (max-width:720px){
  .cb-app{contain:layout!important;}
  .cb-products{display:block!important;}
  .cb-product{display:block!important;width:100%!important;margin:0 0 16px!important;padding:14px!important;position:relative!important;float:none!important;}
  .cb-variants{display:block!important;width:100%!important;}
  .cb-variant{display:block!important;width:100%!important;position:relative!important;margin:0 0 18px!important;float:none!important;}
  .cb-variant:last-child{margin-bottom:0!important;}
  .cb-photo,.cb-basic-photo{width:100%!important;height:clamp(190px,58vw,280px)!important;min-height:0!important;max-height:280px!important;aspect-ratio:auto!important;}
  .cb-photo img,.cb-basic-photo img{width:100%!important;height:100%!important;object-fit:cover!important;}
  .cb-placeholder{min-height:0!important;height:100%!important;}
  .cb-variant-qty{position:static!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;width:100%!important;margin:12px 0 0!important;padding:12px 0 4px!important;clear:both!important;float:none!important;transform:none!important;}
  .cb-qty{position:static!important;display:inline-flex!important;flex:none!important;width:auto!important;max-width:190px!important;min-width:0!important;clear:both!important;float:none!important;transform:none!important;}
  .cb-qty button{position:static!important;float:none!important;flex:0 0 46px!important;width:46px!important;max-width:46px!important;min-width:46px!important;height:46px!important;max-height:46px!important;transform:none;}
  .cb-qty input{position:static!important;float:none!important;flex:0 0 44px!important;width:44px!important;max-width:44px!important;min-width:44px!important;height:46px!important;}
  .cb-actions{position:relative!important;display:flex!important;flex-direction:column!important;align-items:stretch!important;width:100%!important;margin:32px 0 16px!important;padding:0!important;gap:12px!important;clear:both!important;float:none!important;transform:none!important;isolation:isolate!important;}
  .cb-actions button{position:static!important;display:flex!important;align-items:center!important;justify-content:center!important;float:none!important;width:100%!important;max-width:none!important;min-height:52px!important;transform:none!important;}
  .cb-step{padding-bottom:8px!important;}
}
@media (max-width:420px){
  .cb-photo,.cb-basic-photo{height:clamp(175px,60vw,245px)!important;max-height:245px!important;}
  .cb-product{padding:12px!important;}
  .cb-product-head{align-items:center!important;}
  .cb-product-head h3{font-size:18px!important;}
  .cb-qty{gap:10px!important;max-width:170px!important;}
  .cb-qty button{flex-basis:44px!important;width:44px!important;max-width:44px!important;min-width:44px!important;height:44px!important;}
  .cb-qty input{flex-basis:40px!important;width:40px!important;max-width:40px!important;min-width:40px!important;height:44px!important;line-height:44px!important;}
}

/* v3.1 - filtro condizionale robusto anche su mobile */
.cb-app .cb-product.cb-filter-hidden{display:none!important;}

/* v3.2 - modern product configurator redesign */
.cb-app{--ink:#263769;--accent:#59b7d8;--muted:#7d8799;--line:#edf0f4;--soft:#f6f7f9;max-width:1160px;padding:clamp(18px,3vw,36px);background:#f7f8fa;border-radius:32px;box-shadow:0 22px 60px rgba(38,55,105,.08)}
.cb-progress{margin-bottom:36px}.cb-progress-item b{border:0;background:#fff;box-shadow:0 5px 18px rgba(38,55,105,.08)}.cb-progress-item.active b,.cb-progress-item.done b{background:var(--ink)}.cb-progress-item.active,.cb-progress-item.done{color:var(--ink)}.cb-progress-line{background:#dfe4eb}.cb-heading{text-align:left;max-width:760px;margin:0 0 28px}.cb-heading>span{color:var(--accent)}.cb-heading h2{color:var(--ink);font-weight:800;letter-spacing:-.035em}.cb-heading p{font-size:15px;line-height:1.65}
.cb-grid{gap:20px}.cb-card,.cb-product{background:#fff;border:4px solid transparent!important;border-radius:26px;box-shadow:0 12px 32px rgba(38,55,105,.08);overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.cb-card:not(.has-qty),.cb-product:not(.has-qty):not(:has(.cb-variant.selected)){border-color:transparent!important}.cb-card:hover,.cb-product:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(38,55,105,.12)}.cb-card.has-qty,.cb-product.has-qty,.cb-product:has(.cb-variant.selected){border-color:var(--accent)!important;box-shadow:0 16px 38px rgba(89,183,216,.18)!important}
.cb-card{padding:14px 14px 20px}.cb-basic-photo{border-radius:20px;margin-bottom:16px;background:#f2f4f6;overflow:hidden}.cb-card h3{font-size:18px;color:var(--ink);font-weight:800}.cb-icon{display:none}.cb-card .cb-qty{margin-top:14px!important}
.cb-products{gap:24px}.cb-product{padding:18px}.cb-product-head{align-items:center;margin-bottom:16px}.cb-product-head h3{font-size:23px;font-weight:800;color:var(--ink);letter-spacing:-.02em}.cb-product-head span{font-size:13px}.cb-limit{background:#f3f5f8;color:var(--ink);font-weight:700;padding:8px 12px}.cb-variants{gap:16px}.cb-variant{background:#f8f9fb;border-radius:22px;padding:10px 10px 14px;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}.cb-variant:hover{background:#f3f6f9;transform:translateY(-2px)}.cb-photo{border:4px solid transparent!important;border-radius:18px;background:#eef1f4}.cb-variant.selected{background:#fff;box-shadow:0 10px 28px rgba(38,55,105,.10)}.cb-variant.selected .cb-photo{border-color:var(--accent)!important}.cb-variant strong{text-align:left;margin:12px 6px 0;color:var(--ink);font-size:15px;font-weight:800}.cb-variant-description{text-align:left;margin:5px 6px 0;color:var(--muted);font-size:12px}.cb-variant-qty{align-items:flex-start;margin:12px 6px 0;padding-top:12px;color:var(--ink)}
.cb-qty{gap:8px!important}.cb-qty button{width:40px!important;min-width:40px!important;height:40px!important;flex-basis:40px!important;border-radius:12px!important;box-shadow:0 6px 14px rgba(89,183,216,.22)!important;font-size:21px!important}.cb-qty input{width:42px!important;flex-basis:42px!important;height:40px!important;min-height:40px!important;line-height:40px!important;background:transparent!important;font-size:16px!important}
.cb-actions{margin-top:34px}.cb-actions button{min-height:52px;border:0!important;border-radius:16px;padding:14px 24px;background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(38,55,105,.08);transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.cb-actions .cb-next{background:var(--ink);color:#fff}.cb-actions button:hover,.cb-actions button:focus{transform:translateY(-2px);box-shadow:0 12px 26px rgba(38,55,105,.15);background:var(--accent)!important}
.cb-summary-group{border:0;border-radius:22px;background:#fff;box-shadow:0 10px 28px rgba(38,55,105,.07)}.cb-summary-group h3{background:#f7f8fa;color:var(--ink);font-weight:800}.cb-total{border-radius:22px;padding:24px 26px;box-shadow:0 14px 34px rgba(38,55,105,.18)}
@media(max-width:720px){.cb-app{margin:10px 8px 28px!important;padding:18px 12px 24px!important;border-radius:22px!important;background:#f7f8fa!important;contain:none!important}.cb-progress{margin-bottom:24px!important}.cb-heading{text-align:left!important;margin-bottom:18px!important}.cb-heading h2{font-size:28px!important}.cb-heading p{font-size:14px!important}.cb-grid{grid-template-columns:1fr 1fr!important;gap:12px!important}.cb-card{padding:9px 9px 14px!important;border-radius:20px!important}.cb-basic-photo{height:auto!important;aspect-ratio:1/1!important;max-height:none!important;border-radius:15px!important;margin-bottom:10px!important}.cb-card h3{font-size:15px!important;margin:8px 0 2px!important}.cb-card .cb-qty{margin-top:10px!important}.cb-products{display:block!important}.cb-product{border-radius:22px!important;padding:12px!important;margin-bottom:16px!important}.cb-product:hover,.cb-card:hover{transform:none}.cb-product-head{margin-bottom:10px!important}.cb-product-head h3{font-size:19px!important}.cb-variants{display:grid!important;grid-template-columns:1fr 1fr!important;gap:10px!important}.cb-variant{margin:0!important;padding:7px 7px 10px!important;border-radius:17px!important}.cb-photo{height:auto!important;aspect-ratio:1/1!important;max-height:none!important;border-radius:14px!important}.cb-variant strong{font-size:13px!important;margin:8px 3px 0!important}.cb-variant-description{font-size:11px!important;margin:4px 3px 0!important;line-height:1.35!important}.cb-variant-qty{align-items:center!important;margin:8px 2px 0!important;padding-top:8px!important;font-size:11px!important}.cb-qty{gap:5px!important;max-width:none!important}.cb-qty button{width:36px!important;min-width:36px!important;max-width:36px!important;height:36px!important;flex-basis:36px!important;border-radius:11px!important;font-size:19px!important}.cb-qty input{width:32px!important;min-width:32px!important;max-width:32px!important;flex-basis:32px!important;height:36px!important;min-height:36px!important;line-height:36px!important;font-size:15px!important}.cb-actions{margin-top:22px!important;gap:10px!important}.cb-actions button{min-height:50px!important;border-radius:15px!important}.cb-total{padding:20px!important;border-radius:18px!important}.cb-total strong{font-size:26px!important}}
@media(max-width:390px){.cb-app{margin-left:5px!important;margin-right:5px!important;padding-left:9px!important;padding-right:9px!important}.cb-grid{gap:9px!important}.cb-variants{grid-template-columns:1fr 1fr!important;gap:8px!important}.cb-product{padding:9px!important}.cb-variant{padding:6px!important}.cb-qty button{width:33px!important;min-width:33px!important;max-width:33px!important;flex-basis:33px!important;height:34px!important}.cb-qty input{width:28px!important;min-width:28px!important;max-width:28px!important;flex-basis:28px!important;height:34px!important;min-height:34px!important;line-height:34px!important}}

/* v3.3 - controlli quantità uniformi */
.cb-app .cb-qty button,
.cb-app .cb-qty button:hover,
.cb-app .cb-qty button:focus,
.cb-app .cb-qty button:focus-visible,
.cb-app .cb-qty button:active,
.cb-app .cb-qty .cb-minus,
.cb-app .cb-qty .cb-plus,
.cb-app .cb-qty .cb-minus:hover,
.cb-app .cb-qty .cb-plus:hover,
.cb-app .cb-qty .cb-minus:focus,
.cb-app .cb-qty .cb-plus:focus,
.cb-app .cb-qty .cb-minus:active,
.cb-app .cb-qty .cb-plus:active {
  appearance:none !important;
  -webkit-appearance:none !important;
  background:#59b7d8 !important;
  background-color:#59b7d8 !important;
  color:#fff !important;
  border:0 !important;
  outline:0 !important;
  opacity:1 !important;
  filter:none !important;
  text-shadow:none !important;
  box-shadow:0 7px 16px rgba(89,183,216,.28) !important;
}
.cb-app .cb-qty button:hover { transform:translateY(-1px); }
.cb-app .cb-qty button:active { transform:translateY(0); }
.cb-app .cb-qty button:focus-visible { box-shadow:0 0 0 3px rgba(89,183,216,.22),0 7px 16px rgba(89,183,216,.28) !important; }
.cb-app .cb-qty button:disabled { background:#59b7d8 !important; color:#fff !important; opacity:.45 !important; }

/* v3.4 - pulsanti quantità rotondi bicolore */
.cb-app .cb-qty .cb-minus,
.cb-app .cb-qty .cb-minus:hover,
.cb-app .cb-qty .cb-minus:focus,
.cb-app .cb-qty .cb-minus:focus-visible,
.cb-app .cb-qty .cb-minus:active {
  background:#5f5f5f !important;
  background-color:#5f5f5f !important;
  color:#fff !important;
  border-radius:50% !important;
  box-shadow:0 7px 16px rgba(95,95,95,.24) !important;
}
.cb-app .cb-qty .cb-plus,
.cb-app .cb-qty .cb-plus:hover,
.cb-app .cb-qty .cb-plus:focus,
.cb-app .cb-qty .cb-plus:focus-visible,
.cb-app .cb-qty .cb-plus:active {
  background:#71b5d4 !important;
  background-color:#71b5d4 !important;
  color:#fff !important;
  border-radius:50% !important;
  box-shadow:0 7px 16px rgba(113,181,212,.28) !important;
}
.cb-app .cb-qty .cb-minus,
.cb-app .cb-qty .cb-plus {
  aspect-ratio:1 / 1 !important;
  padding:0 !important;
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
  line-height:1 !important;
}
.cb-app .cb-qty .cb-minus:disabled {background:#5f5f5f !important;opacity:.38 !important;}
.cb-app .cb-qty .cb-plus:disabled {background:#71b5d4 !important;opacity:.38 !important;}

/* v3.5 - intestazioni centrate e simboli quantità regular */
.cb-app .cb-heading,
.cb-app .cb-final-text {
  text-align:center !important;
}
.cb-app .cb-final-text {
  max-width:760px;
  margin-left:auto;
  margin-right:auto;
}
.cb-app .cb-qty .cb-minus,
.cb-app .cb-qty .cb-plus {
  font-weight:400 !important;
  font-family:"Poppins",sans-serif !important;
}
@media(max-width:720px){
  .cb-app .cb-heading,
  .cb-app .cb-final-text {
    text-align:center !important;
  }
}

/* v3.6 — center the entire heading block within every step, including mobile. */
.cb-app .cb-step > .cb-heading {
  display:flex !important;
  flex-direction:column !important;
  align-items:center !important;
  justify-content:center !important;
  width:100% !important;
  max-width:100% !important;
  margin:0 auto 30px !important;
  padding:0 12px !important;
  float:none !important;
  position:static !important;
  transform:none !important;
  text-align:center !important;
}
.cb-app .cb-step > .cb-heading > span,
.cb-app .cb-step > .cb-heading > h2,
.cb-app .cb-step > .cb-heading > p {
  display:block !important;
  width:100% !important;
  max-width:100% !important;
  margin-left:auto !important;
  margin-right:auto !important;
  text-align:center !important;
}
.cb-app .cb-step > .cb-heading > p { max-width:760px !important; }
.cb-app .cb-step .cb-final-text,
.cb-app .cb-step .cb-final-text * { text-align:center !important; }
@media(max-width:720px){
  .cb-app .cb-step > .cb-heading { margin-bottom:22px !important; padding:0 6px !important; }
}

/* v3.8 — anteprima PDF nello stesso documento, compatibile con Safari iOS */
.cb-print-preview{display:none;position:fixed;inset:0;z-index:2147483000;background:#eef1f5;overflow:auto;-webkit-overflow-scrolling:touch;font-family:"Poppins",sans-serif;color:#263769;padding:86px 16px 30px}
.cb-print-preview.open{display:block}
body.cb-print-open{overflow:hidden}
.cb-print-toolbar{position:fixed;z-index:2147483001;top:0;left:0;right:0;display:flex;gap:12px;justify-content:center;padding:14px 16px;background:rgba(255,255,255,.97);border-bottom:1px solid #e2e6ec;box-shadow:0 4px 18px rgba(38,55,105,.08)}
.cb-print-toolbar button{appearance:none;-webkit-appearance:none;border:0;border-radius:999px;padding:13px 20px;font:500 14px "Poppins",sans-serif;cursor:pointer}
.cb-print-close{background:#e8ebf0;color:#263769}.cb-print-now{background:#263769;color:#fff}
.cb-print-sheet{width:min(820px,100%);margin:0 auto;background:#fff;padding:36px;border-radius:18px;box-shadow:0 12px 40px rgba(38,55,105,.10)}
.cb-print-sheet header{text-align:center;border-bottom:1px solid #e7eaf0;padding-bottom:18px;margin-bottom:24px}.cb-print-sheet header img{max-width:220px;max-height:90px;width:auto;height:auto}.cb-print-sheet h1{text-align:center;font-size:26px;margin:18px 0 26px}.cb-print-sheet h2{font-size:17px;margin:24px 0 8px}.cb-print-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #eee;color:#222}.cb-print-intro{text-align:center;white-space:pre-line;margin:16px 0 24px}.cb-print-total{margin-top:30px;padding:20px;border-radius:16px;background:#263769;color:#fff;display:flex;justify-content:space-between;gap:20px;font-size:24px;font-weight:700}.cb-print-ios-hint{text-align:center;color:#667085;font-size:12px;margin:18px 0 0}
@media(max-width:600px){.cb-print-preview{padding:78px 10px 20px}.cb-print-toolbar{gap:8px;padding:12px 10px}.cb-print-toolbar button{flex:1;padding:12px 8px;font-size:12px}.cb-print-sheet{padding:22px 16px;border-radius:14px}.cb-print-sheet h1{font-size:22px}.cb-print-row{font-size:13px}.cb-print-total{font-size:20px;padding:16px}}
@media print{
  body.cb-print-open > *:not(.cb-print-preview){display:none !important}
  body.cb-print-open .cb-print-preview{display:block !important;position:static !important;inset:auto !important;overflow:visible !important;background:#fff !important;padding:0 !important}
  body.cb-print-open .cb-print-toolbar,body.cb-print-open .cb-print-ios-hint{display:none !important}
  body.cb-print-open .cb-print-sheet{width:100% !important;max-width:none !important;margin:0 !important;padding:0 !important;border-radius:0 !important;box-shadow:none !important}
  body.cb-print-open{overflow:visible !important;background:#fff !important}
}

/* v4.2 — selezione singola, prezzi visibili e Step 4 Radiatore */
.cb-app .cb-choice-price{display:block;font:600 18px/1.2 "Poppins",sans-serif;color:#263769;margin:4px 0 12px}
.cb-app .cb-select{appearance:none;-webkit-appearance:none;border:0!important;border-radius:999px!important;background:#263769!important;color:#fff!important;font:500 14px/1 "Poppins",sans-serif!important;padding:13px 22px!important;min-width:120px;cursor:pointer;transition:.2s ease;box-shadow:0 6px 16px rgba(38,55,105,.16)}
.cb-app .cb-select:hover,.cb-app .cb-select:focus{background:#59b7d8!important;color:#fff!important;transform:translateY(-1px)}
.cb-app .cb-variant.selected .cb-select{background:#59b7d8!important;color:#fff!important}
.cb-app .cb-variant-qty{margin-top:auto!important;padding-top:14px!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-end!important}
.cb-app .cb-variant.selected{border:4px solid #59b7d8!important}
.cb-app .cb-product-head{justify-content:center!important;text-align:center!important}
.cb-app .cb-product-head h3{text-align:center!important}
.cb-app .cb-radiator-progress{transition:opacity .2s ease}
@media(max-width:720px){.cb-app .cb-choice-price{font-size:16px}.cb-app .cb-select{width:100%;min-width:0;padding:12px 10px!important}.cb-app .cb-progress{overflow-x:auto;justify-content:flex-start;padding-bottom:6px}.cb-app .cb-progress-item{min-width:58px}.cb-app .cb-progress-line{min-width:18px}}

/* v4.5 - Dopo la selezione, attenua le alternative non scelte */
.cb-app .cb-product:has(.cb-variant.selected) .cb-variant:not(.selected){
  background:#eeeeee!important;
  opacity:.72;
  filter:grayscale(.18);
}
.cb-app .cb-product:has(.cb-variant.selected) .cb-variant:not(.selected) .cb-photo{
  background:#e5e5e5!important;
}
.cb-app .cb-product:has(.cb-variant.selected) .cb-variant:not(.selected):hover{
  opacity:.9;
  filter:none;
}
.cb-recaptcha-holder{display:none;margin:24px auto 12px;padding:18px 20px;background:#f7f7f7;border:1px solid #e2e2e2;border-radius:12px;text-align:center;max-width:360px}.cb-recaptcha-holder.active{display:block}.cb-recaptcha-holder p{margin:0 0 12px;font-size:14px;color:#263769}.cb-recaptcha-widget{display:flex;justify-content:center;min-height:78px}

/* v5.2 - Richiesta appuntamento facoltativa dopo il preventivo */
.cb-app .cb-contact-area{margin:35px auto 10px;padding:28px 22px;background:#f7f9fc;border:1px solid #e0e6ed;border-radius:16px;text-align:center;max-width:850px}
.cb-app .cb-contact-area h3{color:#263769;margin:0 0 12px;font-size:22px}
.cb-app .cb-contact-intro{margin-bottom:18px;color:#263769}
.cb-app .cb-contact-toggle,.cb-app .cb-contact-submit{background:#263769!important;color:#fff!important;border:0!important;border-radius:999px!important;padding:14px 24px!important;cursor:pointer;font:500 15px "Poppins",sans-serif!important}
.cb-app .cb-contact-toggle:hover,.cb-app .cb-contact-submit:hover{background:#59b7d8!important;color:#fff!important}
.cb-app .cb-contact-form[hidden]{display:none!important}
.cb-app .cb-contact-form{margin-top:25px;text-align:left}
.cb-app .cb-contact-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.cb-app .cb-contact-fields label{display:flex;flex-direction:column;gap:7px;color:#263769;font-size:14px;font-weight:500}
.cb-app .cb-contact-fields input,.cb-app .cb-contact-fields textarea{width:100%;box-sizing:border-box;border:1px solid #cdd5df;border-radius:8px;background:#fff;padding:12px;color:#263769;font:400 14px "Poppins",sans-serif}
.cb-app .cb-contact-wide{grid-column:1/-1}
.cb-app .cb-contact-privacy{display:flex;align-items:flex-start;gap:10px;margin:20px 0;color:#263769;font-size:13px}
.cb-app .cb-contact-privacy input{margin-top:4px;flex-shrink:0}
.cb-app .cb-contact-feedback{margin-top:12px;color:#263769;font-weight:500}
.cb-app .cb-contact-submit:disabled{opacity:.65;cursor:default}
@media(max-width:650px){.cb-app .cb-contact-area{padding:22px 15px}.cb-app .cb-contact-fields{grid-template-columns:1fr}}

/* v5.3: indicatore ingrandimento sulle fotografie, senza modificare il lightbox */
.cb-app .cb-photo:has(img),.cb-app .cb-basic-photo:has(img){position:relative}
.cb-app .cb-photo:has(img)::after,.cb-app .cb-basic-photo:has(img)::after{content:"";position:absolute;right:9px;bottom:9px;width:34px;height:34px;border-radius:50%;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%23263769' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='m16 16 5 5M10.5 7.5v6M7.5 10.5h6'/%3E%3C/svg%3E") center/21px 21px no-repeat;box-shadow:0 2px 9px rgba(0,0,0,.18);pointer-events:none;z-index:2}
@media(max-width:720px){.cb-app .cb-photo:has(img)::after,.cb-app .cb-basic-photo:has(img)::after{right:6px;bottom:6px;width:29px;height:29px;background-size:18px 18px}}

/* v5.4: pulsante Indietro anche sopra il titolo negli step 2, 3 e 4 */
.cb-app .cb-top-back{display:flex;justify-content:flex-start;align-items:center;margin:0 0 16px!important;}
.cb-app .cb-top-back .cb-prev{appearance:none;border:0!important;background:#fff!important;color:#263769!important;padding:14px 24px!important;border-radius:16px!important;font-family:"Poppins",sans-serif!important;font-size:inherit;font-weight:700!important;line-height:1.25;box-shadow:0 8px 22px rgba(38,55,105,.08);cursor:pointer;min-height:52px;max-width:max-content;width:auto!important;transition:background .18s ease,color .18s ease,box-shadow .18s ease;}
.cb-app .cb-top-back .cb-prev:hover,.cb-app .cb-top-back .cb-prev:focus-visible{background:#59b7d8!important;color:#fff!important;box-shadow:0 12px 26px rgba(38,55,105,.15);}
@media(max-width:720px){.cb-app .cb-top-back{margin-bottom:14px!important}.cb-app .cb-top-back .cb-prev{min-height:48px;padding:12px 18px!important}}