/* v10.24: Search is a compact control beside Subject, not another toolbar item. */
#controlRail #subjectControl{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;align-content:start;align-items:end;gap:4px 5px!important;min-width:0!important}
#controlRail #subjectControl>label{grid-column:1/-1;min-width:0}
#controlRail #subjectControl>.mdnaSubjectDetails{grid-column:1;grid-row:2;min-width:0!important;max-width:100%}
#controlRail #subjectControl>.mdnaSubjectDetails>summary{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;box-sizing:border-box}
#controlRail #mdnaQuestionSearchBtn{grid-column:2;grid-row:2;display:inline-flex!important;align-items:center;justify-content:center;gap:4px!important;min-width:32px!important;width:auto!important;max-width:82px!important;height:33px!important;min-height:33px!important;box-sizing:border-box;padding:0 6px!important;margin:0!important;border-radius:8px;line-height:1!important;flex-shrink:0;overflow:visible;white-space:nowrap;font-size:11px!important}
#controlRail #mdnaQuestionSearchBtn .mdnaIcon{width:15px!important;height:15px!important;flex:none}
#controlRail #mdnaQuestionSearchBtn .mdnaToolLabel{font-size:11px!important;font-weight:750!important;white-space:nowrap}
#controlRail #mdnaQuestionSearchBtn:focus-visible{outline:2px solid #81c7ee;outline-offset:2px}
@media(max-width:1170px){#controlRail #mdnaQuestionSearchBtn{width:33px!important;padding:0!important}#controlRail #mdnaQuestionSearchBtn .mdnaToolLabel{display:none!important}}
@media(max-width:650px){#controlRail #subjectControl{gap:4px!important}#controlRail #mdnaQuestionSearchBtn{width:36px!important;height:35px!important;min-height:35px!important}}
/* Subject is not available for Medical Spanish; honor the hidden attribute. */
#controlRail #subjectControl[hidden]{display:none!important}
/* Rail is intentionally compact: use an accessible magnifying-glass icon to preserve Subject width. */
#controlRail #mdnaQuestionSearchBtn{width:33px!important;padding:0!important}
#controlRail #mdnaQuestionSearchBtn .mdnaToolLabel{display:none!important}