/* Shape-step usability: keep large payloads inspectable without making the mapping form collapse. */
.main:has(.builder-content){
  width:min(1480px,100%);
}

.field-library{
  margin-bottom:16px;
  padding:16px 18px;
}

.field-library .block-title{
  margin-bottom:10px;
}

.field-library-tools{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}

.field-library-tools input{
  flex:1;
  min-width:0;
  border:1px solid #cdd9e6;
  border-radius:8px;
  padding:.65rem .75rem;
  color:var(--ink);
  background:#fbfdff;
}

.field-library-tools span{
  color:var(--muted);
  font-size:.75rem;
  white-space:nowrap;
}

.field-palette{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(175px,1fr));
  gap:7px;
  max-height:285px;
  overflow:auto;
  padding:3px 3px 5px 0;
  align-content:start;
}

.field-palette .field-chip{
  min-width:0;
  width:100%;
}

.field-palette .field-chip span{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.mapping-grid{
  grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);
  align-items:start;
}

.mapping-card{
  min-width:0;
}

.field-drop,.detail-row{
  transition:background .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.field-drop{
  border:1px dashed transparent;
  border-radius:9px;
  padding:3px 5px 7px;
}

.field-drop:hover,.field-drop.active,.detail-row.active{
  background:#f4f8ff;
  border-color:#9ebcff;
}

.drop-ready{
  background:#eaf2ff;
  border-color:var(--blue);
  box-shadow:0 0 0 3px #2563eb18;
}

.detail-row{
  border:1px dashed transparent;
  border-radius:8px;
  padding:2px;
}

.shape-help{
  color:var(--muted);
  font-size:.76rem;
  line-height:1.45;
  margin:0 0 12px;
}

@media(max-width:850px){
  .main:has(.builder-content){width:100%}
  .mapping-grid{grid-template-columns:1fr}
  .field-palette{grid-template-columns:repeat(auto-fill,minmax(145px,1fr))}
}