:root{--green:#7dc63f;--deep:#173c2b;--ink:#202a24;--muted:#66736b;--line:#dce6df;--bg:#f4f8f5;--danger:#b42318;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.5}.topbar{height:78px;padding:10px clamp(18px,4vw,54px);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;color:var(--deep);font-size:1.15rem;font-weight:800;text-decoration:none}.brand img{width:125px;height:55px;object-fit:contain}.topbar nav{display:flex;gap:22px}.topbar nav a{color:var(--deep);font-weight:700;text-decoration:none}.page{width:min(1120px,calc(100% - 32px));margin:42px auto;min-height:calc(100vh - 170px)}.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 36px rgba(25,60,43,.08);padding:clamp(22px,4vw,42px)}.narrow{width:min(580px,100%);margin:auto}.eyebrow{color:#568b2f;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800}h1,h2,h3{color:var(--deep);line-height:1.15;margin:.4em 0}h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,2.15rem)}p.muted,.muted{color:var(--muted)}form{display:grid;gap:18px}label{display:grid;gap:7px;font-weight:700}input,textarea,select{width:100%;padding:13px 14px;border:1px solid #b8c8be;border-radius:10px;background:#fff;color:var(--ink);font:inherit}input:focus,textarea:focus,select:focus{outline:3px solid rgba(125,198,63,.25);border-color:var(--green)}button,.button{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:10px;padding:13px 19px;background:var(--deep);color:#fff;text-decoration:none;font:inherit;font-weight:800;cursor:pointer}.button.secondary,button.secondary{background:#edf5ef;color:var(--deep)}.button.danger{background:var(--danger)}.actions{display:flex;gap:10px;flex-wrap:wrap}.notice{padding:12px 14px;border-radius:10px;background:#eef7e7;color:#315e20}.error{padding:12px 14px;border-radius:10px;background:#fef3f2;color:var(--danger)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.quiz-row{display:flex;gap:18px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:18px 0}.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#eef7e7;color:#315e20;font-size:.78rem;font-weight:800}.choice{display:flex;align-items:center;gap:14px;border:2px solid var(--line);border-radius:14px;padding:15px;cursor:pointer}.choice:has(input:checked){border-color:var(--green);background:#f4faef}.choice input{width:20px}.choice img,.question-image{max-width:100%;max-height:290px;object-fit:contain;border-radius:12px}.progress{height:8px;background:#e6eee8;border-radius:99px;overflow:hidden}.progress span{display:block;height:100%;background:var(--green)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.stat strong{display:block;color:var(--deep);font-size:clamp(2rem,5vw,3.8rem);line-height:1}.stat span{color:var(--muted)}.monitor h1{text-align:center}.monitor .stat{text-align:center}.code-list{font-family:ui-monospace,monospace;font-size:1.15rem;columns:3}.code-list div{padding:7px}footer{text-align:center;color:var(--muted);padding:24px}@media(max-width:640px){.topbar{height:auto}.brand img{width:95px}.quiz-row{align-items:flex-start;flex-direction:column}.code-list{columns:1}.topbar nav{gap:10px;font-size:.88rem}}