:root{font-family:Arial,Helvetica,sans-serif;color:#15356a;background:#f3f7fc;line-height:1.5}*{box-sizing:border-box}body{margin:0}header{background:white;border-top:5px solid #0056b3;border-bottom:1px solid #dce5f0;padding:25px max(22px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}h1{font-size:32px;line-height:1.1;margin:14px 0 5px}h2{font-size:23px;margin-top:0}h3{font-size:18px}.brand{font-size:23px;font-weight:800;color:#293b91}.brand span{font-size:16px;color:#218738}header p{margin:0}main{max-width:1220px;margin:auto;padding:24px 20px}.card{background:white;border:1px solid #d8e3f1;border-radius:14px;padding:24px;margin:16px 0;overflow-wrap:anywhere}#auth{max-width:520px}label{display:block;font-weight:600}input,select{display:block;width:100%;border:1px solid #a6bada;border-radius:7px;background:white;padding:12px;font:inherit;margin:6px 0 18px;color:#15356a}button{font:inherit;font-weight:700;border:1px solid #a6bada;border-radius:8px;background:white;color:#0056b3;padding:11px 18px;cursor:pointer;min-height:44px}button:hover{background:#e9f2ff}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #0056b3;outline-offset:3px}form button{background:#0056b3;color:white}.search{display:flex;gap:16px;align-items:center}.search label{flex:1}.search input{margin-bottom:0}.search button{margin-top:29px}.muted,.footnote{color:#516683;font-size:14px}.footnote{margin-top:30px}.student-grid,.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.student-grid .card{margin:0}.email{overflow-wrap:anywhere;color:#516683}dl{margin:15px 0}dt{font-size:13px;color:#516683;margin-top:12px}dd{margin:3px 0 0;font-weight:600;overflow-wrap:anywhere}.badge{display:inline-block;background:#edf3ff;border-radius:20px;padding:4px 11px;font-size:14px;font-weight:700;margin:10px 0}.badge.active{background:#def3e5;color:#166d35}.detail-grid>.card{margin:0}.metric{font-size:30px;font-weight:700}.attempt{padding:12px 0;border-bottom:1px solid #e3eaf4}nav{display:flex;align-items:center;justify-content:space-between;margin-top:22px}#notice{padding:0 3px;min-height:24px}#notice.error{color:#a22222}[hidden]{display:none!important}@media(max-width:680px){header{padding:18px}main{padding:16px}.student-grid,.detail-grid{grid-template-columns:1fr}.card{padding:18px}.search{align-items:stretch;flex-direction:column;gap:8px}.search button{margin:0}h1{font-size:28px}}