fix: harden week-two ordering, artwork and operations

web/site-cart.js

@@ -4,7 +4,23 @@
    scope and run top to bottom, exactly as the original did. */
 // ── carrinho
 let itemAtual=null;
+function invalidaItemAtual(){
+  if(!itemAtual) return;
+  itemAtual=null;
+  $('atual').style.display='none';
+  $('carrLin').innerHTML='';
+  pintaPedido();
+}
+function itemPodeEnviar(item){
+  return item.qualityStatus==='ok' || item.qualityStatus==='unverified' ||
+    (item.qualityStatus==='warning' && item.qualityAcknowledged===true);
+}
+function cartPodeEnviar(){
+  const items=[...pedido,...(itemAtual?[itemAtual]:[])];
+  return items.length>0 && items.every(itemPodeEnviar);
+}
 function limpaPaineis(){
+  invalidaItemAtual();
   ['qual','prev'].forEach(id=>$(id).classList.remove('on'));
   if(!pedido.length){ $('carr').classList.remove('on'); }
 }
@@ -37,6 +53,7 @@ function pintaPedido(){
   $('bPagar').textContent = (pedido.length + (itemAtual?1:0))>1
     ? 'Pagar os '+(pedido.length+(itemAtual?1:0))+' itens de uma vez'
     : 'Ir para o pagamento';
+  $('bPagar').disabled = !cartPodeEnviar() || !entrega.cotado || !clienteOk();
   if(pedido.length || itemAtual) $('carr').classList.add('on');
   if($('cartLink')) $('cartLink').textContent='Carrinho ('+n+')';
   window.dispatchEvent(new Event('dtf-cart-changed'));
@@ -62,8 +79,36 @@ function carrinho(){
        '<div class="l" style="color:var(--laranja2)"><span>Revisão e reencaixe</span><b>grátis</b></div>';
   $('carrLin').innerHTML=l;
   $('atual').style.display='';
+  const sources=(ehFolha()?folhas:artes).map(x=>ehFolha()
+    ? {kind:'sheet',width_cm:x.med?.larg||larguraFilme(),length_cm:+(x.m*100).toFixed(4),
+       copies:x.rep||1,rotation_degrees:0,mirrored:false,
+       measurement:x.med?'file':'customer'}
+    : {kind:'artwork',width_cm:x.cm,length_cm:+(x.cm*propDe(x)).toFixed(4),
+       copies:x.q,rotation_degrees:x.giro||0,mirrored:!!x.esp,
+       measurement:x.src?'file':'customer'});
+  let layout;
+  if(ehFolha()){
+    let y=0;
+    const placements=[];
+    sources.forEach((source,source_index)=>{
+      for(let copy_index=0;copy_index<source.copies;copy_index++){
+        placements.push({source_index,copy_index,x_cm:0,y_cm:+y.toFixed(4),
+          width_cm:source.width_cm,length_cm:source.length_cm,
+          rotation_degrees:0,mirrored:false});
+        y+=source.length_cm;
+      }
+    });
+    layout={height_cm:+y.toFixed(4),placements};
+  }else{
+    if(!montagemLayout) return;
+    layout=montagemLayout;
+  }
   itemAtual={modo, tit:MODOS[modo].tit, nota, metros, cob, unit, total:tot,
              localFiles:(ehFolha()?folhas:artes).map(x=>x.f),
+             production:{version:2,film_width_cm:larguraFilme(),sources,...layout},
+             qualityStatus:$('ciente').classList.contains('recusa')?'rejected':
+               $('ciente').classList.contains('on')?'warning':nota===0?'unverified':'ok',
+             qualityAcknowledged:false,
              desc:fmtM(cob)+' m · '+rs(unit)+'/m · nota '+nota};
   pintaPedido();
   previa();
@@ -74,4 +119,3 @@ function carrinho(){
   }
 }
 function qm(t,c){ const m=$('qmsg'); m.style.display='block'; m.style.color=c||'var(--verde)'; m.innerHTML=t; }
-