:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3efe6;--paper:#fffdf8;--ink:#1b2430;--muted:#5d6876;--line:#e4d9c8;--accent:#0e6b68;--accent-ink:#083f3d;--danger:#8d2f39;--ok:#1d6b3a;--warn:#8a5a12;--shadow:0 16px 40px #28201414;font-family:Segoe UI,Helvetica Neue,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0}body{min-height:100vh}a{color:var(--accent-ink)}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.skip{background:var(--ink);color:#fff;padding:8px 12px;position:absolute;top:-40px;left:12px}.skip:focus{z-index:5;top:12px}.shell{width:min(1180px,100% - 32px);margin:0 auto;padding:28px 0 64px}.shell.auth-center{justify-content:center;align-items:center;min-height:100dvh;padding:16px 0;display:flex}.auth-panel{width:min(520px,100%)}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;display:flex}.brand{letter-spacing:-.02em;font-family:Palatino,Palatino Linotype,Georgia,serif;font-size:1.35rem}.muted{color:var(--muted)}.banner{background:#fff6df;border:1px solid #ead7a4;border-radius:12px;margin-bottom:16px;padding:12px 14px}.card,.panel{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px}.card{padding:22px}h1,h2,h3{letter-spacing:-.02em;font-family:Palatino,Palatino Linotype,Georgia,serif;font-weight:600}h1{margin:0 0 8px;font-size:clamp(2rem,4vw,3.1rem)}h2{margin:0 0 8px;font-size:1.45rem}.stack{gap:14px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}label{gap:6px;font-size:.95rem;display:grid}input[type=email],input[type=search],input[type=text],input[type=file],select,textarea{background:#fff;border:1px solid #d9ccb8;border-radius:12px;width:100%;padding:12px 14px}textarea{resize:vertical;min-height:110px}.button,button.primary,.button.primary{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:12px 18px;text-decoration:none;display:inline-flex}.button.secondary,button.secondary{color:var(--accent-ink);cursor:pointer;background:0 0;border:1px solid #c9bba6;border-radius:999px;padding:10px 14px}.button.quiet,button.quiet{color:var(--accent-ink);cursor:pointer;background:0 0;border:0;padding:8px 4px}.button:disabled,button:disabled{opacity:.55;cursor:not-allowed}.counts{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0;display:grid}.count{padding:14px 16px}.count strong{font-size:1.6rem;display:block}.group{margin-top:22px}.course-row{border-top:1px solid var(--line);grid-template-columns:1fr auto;align-items:center;gap:12px;padding:14px 0;display:grid}.pill{background:#efe7da;border-radius:999px;padding:4px 10px;font-size:.85rem}.pill.ok{color:var(--ok);background:#e5f4ea}.pill.warn{color:var(--warn);background:#fff1d6}.pill.bad{color:var(--danger);background:#fde8ea}.course-head{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px;display:flex}.tabs{gap:8px;margin-top:12px;display:flex}.tabs a{border-radius:999px;padding:8px 12px;text-decoration:none}.tabs a[aria-current=page]{background:var(--ink);color:#fff}.selector{min-width:min(360px,100%)}.selector ul{border:1px solid var(--line);background:#fff;border-radius:12px;max-height:220px;margin:8px 0 0;padding:0;list-style:none;overflow:auto}.selector li a{padding:8px 12px;text-decoration:none;display:block}.selector li a:hover{background:#f6f1e8}.overview{gap:14px;display:grid}.questions{gap:10px;display:grid}.question{background:#f7f3eb;border-radius:12px;padding:12px 14px}.question code{font-size:.85rem}.warning{font-size:.92rem}.split{align-items:stretch;gap:0;min-height:70vh;display:grid}.player,.notes{background:var(--paper);border:1px solid var(--line);min-height:480px}.player{border-radius:18px 0 0 18px;padding:18px}.notes{border-radius:0 18px 18px 0;padding:14px;overflow:auto}.handle{cursor:col-resize;background:linear-gradient(90deg,#0000,#e7dccb,#0000);width:14px}.issue-card{border-top:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;border-bottom:0;border-left:0;border-right:0;grid-template-columns:72px 1fr;gap:10px;width:100%;padding:10px 0;display:grid}.issue-card img{object-fit:cover;background:#efe7da;border-radius:8px;width:72px;height:54px}dialog{background:var(--paper);width:min(980px,100% - 24px);box-shadow:var(--shadow);border:0;border-radius:18px;padding:0}dialog::backdrop{background:#1b243075}.dialog-body{gap:12px;padding:18px;display:grid}.canvas-wrap{background:#1b2430;border-radius:12px;max-height:58vh;position:relative;overflow:auto}.canvas-wrap img{width:100%;height:auto;display:block}.canvas-wrap svg{width:100%;height:100%;position:absolute;inset:0}.admin-grid{grid-template-columns:280px 1fr;gap:16px;display:grid}@media (max-width:800px){.counts,.course-row,.course-head,.admin-grid,.split{grid-template-columns:1fr}.player,.notes{border-radius:18px}.handle{display:none}}