/* Experimental OpenCascade CAD workspace; lives INSIDE existing Create 3D slide. */
.cad-lab{
  margin:20px 0 8px;padding:15px;
  background:linear-gradient(135deg,#122c43,#122237);
  border:1px solid #327a9a;border-radius:14px;
  color:#d7eafa;
}
.cad-lab .section-heading{margin:0 0 10px;}
.cad-lab .tool-desc{line-height:1.55;}
.cad-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.cad-grid .cad-wide{grid-column:1/-1;}
.cad-grid label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#d8ecf5;}
.cad-grid label[hidden]{display:none!important;}
.cad-grid input,.cad-grid select{
  box-sizing:border-box;min-width:0;width:100%;min-height:46px;
  font:500 16px/1.3 system-ui,sans-serif;
}
.cad-lab .cad-actions{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;margin:13px 0;
}
.cad-actions .tool-button{
  min-height:46px;white-space:normal;line-height:1.25;
  padding:9px 7px;font-size:12px;
}
.cad-actions .tool-button[disabled]{opacity:.48;cursor:not-allowed;}
#cad-status{
  margin-top:10px;padding:10px 12px;
  background:#193b4e;border-radius:10px;
  font-size:12px;overflow-wrap:anywhere;
}
.cad-lab .tool-warning{margin-top:10px;font-size:11px;line-height:1.5;}
@media(max-width:420px){
  .cad-lab{padding:12px;}
  .cad-grid{gap:8px;}
  .cad-grid input,.cad-grid select{font-size:16px;}
}