/* Scoped additions; preserve the approved STEM palette and page layout. */
.stem-status[role="status"]{display:block}
.stem-status[role="status"]:empty{margin:0;padding:0;border:0}
.stem-status.info{background:#eff6ff;color:#17325c;border:1px solid #bfdbfe}
.stem-request-cancel,.stem-request-recovery{margin-top:12px}
.stem-request-cancel[hidden],.stem-request-recovery[hidden]{display:none!important}
.stem-field [aria-invalid="true"]{border-color:#9f1239;box-shadow:0 0 0 2px #fecdd3}
.stem-output h2[tabindex="-1"]:focus,.math2-preview h2[tabindex="-1"]:focus{outline:3px solid #2563eb;outline-offset:5px}
.hq-stem-print-root{display:none}
body.hq-stem-displaying{overflow:hidden}
.hq-stem-display{position:fixed;inset:0;z-index:100000;overflow:auto;background:#fff;padding:clamp(16px,4vw,54px);color:#172033}
.hq-stem-display>.stem-output{max-width:1100px;margin:auto;box-shadow:none}
.hq-stem-display .number-talk-expression{font-size:clamp(44px,8vw,100px);overflow-wrap:anywhere}
.hq-stem-display [tabindex="-1"]:focus{outline:3px solid #2563eb;outline-offset:5px}
@media(max-width:620px){.hq-stem-display .cer-grid{grid-template-columns:1fr}.stem-toolbar .btn{white-space:normal}}
@media print{
  body.hq-stem-printing>*,body.hq-stem-displaying>*{display:none!important}
  body.hq-stem-printing>.hq-stem-print-root{display:block!important;margin:0!important;padding:0!important;border:0!important;box-shadow:none!important;color:#000!important;background:#fff!important}
  body.hq-stem-displaying:not(.hq-stem-printing)>.hq-stem-display{display:block!important;position:static!important;padding:0!important;overflow:visible!important}
  .hq-stem-display>.stem-toolbar,.hq-stem-print-root .stem-no-print{display:none!important}
  .hq-stem-print-root *{color:#000!important;background:#fff!important;box-shadow:none!important}
  .hq-stem-print-root h2,.hq-stem-print-root h3{break-after:avoid}
  .hq-stem-print-root .number-talk-card,.hq-stem-print-root .cer-box,.hq-stem-print-root tr{break-inside:avoid}
  .hq-stem-print-root .cer-grid{display:block}.hq-stem-print-root .cer-box{margin:12px 0;min-height:100px}
  .hq-stem-print-root table{width:100%;table-layout:fixed}.hq-stem-print-root td,.hq-stem-print-root th{overflow-wrap:anywhere}
  .hq-stem-print-root .number-talk-card+.number-talk-card{break-before:page}
  .hq-stem-print-root .number-talk-frac-bar{background:#000!important}
  @page{margin:15mm}
}