:root{color-scheme:light;--ink:#142c30;--muted:#52676b;--line:#dce5e4;--accent:#087e75}*{box-sizing:border-box}body{margin:0;background:#f3f7f6;color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:970px;margin:auto;padding:40px 24px 80px}header{margin-bottom:30px}h1{font-size:34px;line-height:1.2;letter-spacing:-1px}h2{font-size:22px;margin:0 0 14px}p{color:var(--muted)}a{color:var(--accent)}.eyebrow{font-size:11px;letter-spacing:2px;margin-top:28px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}section{padding:28px;background:#fff;border:1px solid var(--line);border-radius:16px;margin:20px 0}label{display:block;font-size:14px;font-weight:600}input,select,button{font:inherit}input,select{width:100%;padding:12px;margin:6px 0 3px;border:1px solid #b4c7c4;border-radius:8px;color:var(--ink);background:#fff}input:focus,select:focus,button:focus-visible{outline:3px solid #8ed8cd;outline-offset:2px}small,.note{font-weight:400;font-size:13px;color:var(--muted)}button{border:1px solid var(--accent);padding:11px 17px;background:var(--accent);color:#fff;border-radius:8px;cursor:pointer;margin-top:18px;font-weight:600}button:disabled{opacity:.5;cursor:wait}.secondary{background:#fff;color:var(--accent)}.actions,.section-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.section-top{justify-content:space-between}.badge{background:#e9f4f1;padding:4px 12px;border-radius:20px;font-size:12px}.inline{display:flex;gap:15px;align-items:end}.inline label{flex:1}.inline button{margin-bottom:3px}.student{display:grid;grid-template-columns:1fr 1.3fr auto;gap:14px;align-items:center;border-top:1px solid var(--line);padding:16px 0}.student small{display:block}.student button{margin:0}.credential-name{max-width:220px;margin-bottom:18px}#message{position:sticky;bottom:16px;white-space:pre-line;border-radius:10px;background:#153f3e;color:white;padding:16px;box-shadow:0 6px 24px #1233}#message:empty{display:none}[hidden]{display:none!important}.account-card{max-width:540px;margin:5vh auto}.account-card h1{font-size:30px}.account-card label{margin:14px 0}.account-card button{width:100%}@media(max-width:650px){main{padding:24px 16px 60px}section{padding:20px}.grid{grid-template-columns:1fr}.wide{grid-column:auto}.inline,.section-top{display:block}.student{grid-template-columns:1fr}.student button{justify-self:start}h1{font-size:29px}}