/* Keep the original single-canvas layout and adjacent controls. */
body[data-page="ml/threshold-roc"] .threshold-help{font-size:12px;line-height:1.65;margin:-6px 0 0;color:#345064}
@media(min-width:900px) and (max-width:1120px){
  body[data-page="ml/threshold-roc"] .stage{grid-template-columns:minmax(0,1fr) 220px;gap:16px}
  body[data-page="ml/threshold-roc"] .panel{position:sticky;top:16px;display:flex;flex-direction:column;align-items:stretch}
  body[data-page="ml/threshold-roc"] .stats{flex-direction:column;gap:11px}
  body[data-page="ml/threshold-roc"] .panel .btns{flex-direction:row}
}