/* One header across the two Medical Lab learning rooms. */
.medical-lab-header.topbar{box-sizing:border-box;display:flex;align-items:center;gap:24px;flex-wrap:wrap;min-height:88px;height:auto;padding:18px max(24px,calc((100vw - 1280px)/2));background:#fff;color:#203343;border-bottom:1px solid #dce2e8;font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Noto Sans KR",sans-serif;line-height:1.4}
.medical-lab-header *{box-sizing:border-box}
.medical-lab-header .ml-identity{display:flex;align-items:center;gap:17px;min-width:0}
.medical-lab-header a{text-decoration:none;color:inherit}
.medical-lab-header .ml-back{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:550;white-space:nowrap}
.medical-lab-header .ml-divider{height:28px;width:1px;background:#dce2e8;flex:none}
.medical-lab-header .ml-brand{font:italic 500 32px/1.2 Georgia,serif;letter-spacing:-2px;white-space:nowrap}
.medical-lab-header .ml-title{display:flex;flex-direction:column;gap:3px}
.medical-lab-header .ml-title strong{font-size:17px;font-weight:650;letter-spacing:-.02em}
.medical-lab-header .ml-title span{font-size:10px;letter-spacing:.13em;color:#647382;white-space:nowrap}
.medical-lab-header .ml-subjects{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:14px}
.medical-lab-header .ml-subjects a{display:inline-flex;align-items:center;justify-content:center;padding:11px 15px;min-height:44px;white-space:nowrap;border-radius:8px;font-weight:550}
.medical-lab-header .ml-subjects a[aria-current=page]{background:#eef1f8;color:#493484}
.medical-lab-header .ml-subjects a:hover{background:#f3f4f8}
.medical-lab-header .top-actions.ml-utilities{display:flex;align-items:center;gap:12px;font-size:14px}
.medical-lab-header .portal-account{display:inline-flex;align-items:center;min-height:44px;font-size:14px}
.medical-lab-header .language-label{display:flex;align-items:center;gap:7px;margin:0}
.medical-lab-header .language-label>span{display:none}
.medical-lab-header select{font:inherit;color:#203343;background:#fff;border:1px solid #dce2e8;border-radius:7px;min-height:40px;padding:6px 8px;max-width:116px}
.medical-lab-header a:focus-visible,.medical-lab-header select:focus-visible{outline:3px solid #7c54b9;outline-offset:3px}
@media(max-width:850px){.medical-lab-header.topbar{padding:14px 20px;gap:8px 16px}.medical-lab-header .ml-identity{flex:1 1 100%;gap:13px}.medical-lab-header .ml-subjects{margin-left:0;flex:1}.medical-lab-header .ml-subjects a{padding:10px 12px}.medical-lab-header .ml-brand{font-size:29px}.medical-lab-header .ml-title strong{font-size:16px}.medical-lab-header .ml-title span{font-size:10px}.medical-lab-header .portal-account{display:none}.medical-lab-header .top-actions.ml-utilities{gap:0}}
@media(max-width:380px){.medical-lab-header.topbar{padding:12px 14px}.medical-lab-header .ml-identity{gap:10px}.medical-lab-header .ml-back{font-size:13px}.medical-lab-header .ml-subjects a{font-size:13px;padding:10px 9px}.medical-lab-header select{max-width:94px}}