:root{color-scheme:dark;--bg:#101417;--panel:#171d21;--line:#354149;--text:#f2f2ee;--muted:#a9b1b4;--gold:#e1b765;--cyan:#69d0d0;--red:#ff9c91;--green:#9ed9ae}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 80% 15%,#20292d 0,transparent 38%),var(--bg);color:var(--text);font:16px/1.55 system-ui,sans-serif}.shell{width:min(100% - 36px,620px);margin:0 auto;padding:32px 0 24px}.wide-shell{width:min(100% - 36px,900px)}header{display:flex;align-items:center;justify-content:space-between;padding:12px 0 42px;border-bottom:1px solid var(--line)}.brand{font-size:16px;font-weight:700;letter-spacing:.08em;color:var(--text);text-decoration:none}.brand span{color:var(--gold)}.eyebrow{font:11px ui-monospace,monospace;letter-spacing:.12em;color:var(--muted)}.card{margin:42px 0 28px;padding:clamp(24px,6vw,52px);background:linear-gradient(145deg,#1c2429,#151a1e);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 70px #0005}.gold{color:var(--gold)}h1{margin:10px 0 14px;font-size:clamp(36px,7vw,54px);line-height:1.08;letter-spacing:-.035em}h1 em{font-family:Georgia,serif;font-weight:500;color:var(--cyan)}.lede{max-width:52ch;color:var(--muted);margin:0 0 28px}form{display:grid;gap:10px}label{margin-top:10px;font-size:14px;font-weight:600}input{width:100%;height:48px;padding:0 14px;border:1px solid #48555d;border-radius:7px;background:#0e1215;color:var(--text);font:inherit}input:focus{outline:2px solid var(--cyan);outline-offset:1px}.hint{margin:-4px 0 7px;color:var(--muted);font-size:13px}.primary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;margin-top:14px;padding:0 20px;border:0;border-radius:7px;background:var(--gold);color:#171512;font:700 15px system-ui,sans-serif;text-decoration:none;cursor:pointer}.primary:hover{background:#f0c976}.primary:disabled{opacity:.55;cursor:wait}.button-link{width:max-content}.message{min-height:1.6em;margin:4px 0 0;color:var(--red);font-size:14px}.message.success{color:var(--green)}.switch{margin:22px 0 0;color:var(--muted);font-size:14px}.switch a,.inline-button{color:var(--cyan);text-decoration:none}.switch a:hover,.inline-button:hover{text-decoration:underline}.inline-button{padding:0;border:0;background:none;font:inherit;cursor:pointer}.notice-card{padding-bottom:44px}footer{padding:18px 0;color:#78848a;font:11px ui-monospace,monospace;letter-spacing:.05em}.admin-card{padding:clamp(24px,5vw,44px)}.admin-heading,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px}.admin-heading h1{margin-bottom:8px}.quiet-button{padding:9px 13px;border:1px solid #58656c;border-radius:6px;background:transparent;color:var(--text);font:600 13px system-ui,sans-serif;cursor:pointer}.quiet-button:hover{border-color:var(--cyan);color:var(--cyan)}.toolbar{margin-top:38px;padding-bottom:12px;border-bottom:1px solid var(--line)}.toolbar h2{margin:0;font-size:19px}.requests{display:grid}.request-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid #2d373c}.request-name{font-weight:700}.request-meta{margin-top:3px;color:var(--muted);font-size:13px}.request-actions{display:flex;gap:8px}.approve{border-color:#467556;color:var(--green)}.reject{border-color:#80534f;color:var(--red)}.empty{padding:25px 0;color:var(--muted)}[hidden]{display:none!important}@media(max-width:560px){header{padding-bottom:28px}.eyebrow{font-size:9px}.request-row{grid-template-columns:1fr}.request-actions .quiet-button{flex:1}.toolbar h2{font-size:17px}}

.admin-card>h2{margin:32px 0 10px;font-size:19px}.import-form{margin-top:10px}.import-form textarea{width:100%;min-height:180px;padding:14px;border:1px solid #48555d;border-radius:7px;background:#0e1215;color:var(--text);font:13px/1.55 ui-monospace,monospace;resize:vertical}.import-form textarea:focus{outline:2px solid var(--cyan);outline-offset:1px}.table-wrap{overflow-x:auto;margin-top:12px}.student-table{width:100%;min-width:850px;border-collapse:collapse;font-size:13px}.student-table th,.student-table td{padding:12px 10px;border-bottom:1px solid #2d373c;text-align:left;vertical-align:middle}.student-table th{color:var(--muted);font-size:11px;letter-spacing:.04em}.student-table td:nth-child(3){overflow-wrap:anywhere}.student-table .quiet-button{white-space:nowrap}.admin-card code{color:var(--cyan)}

.mail-warning{padding:12px 14px;border:1px solid #80534f;border-radius:7px;background:#2a1d1c;color:#ffd0c8;font-size:14px}.primary:disabled,.quiet-button:disabled{opacity:.45;cursor:not-allowed}