:root{--bg:#f5f7fb;--card:#fff;--txt:#172033;--muted:#6d7890;--line:#e5e9f2;--accent:#0b5fff;--ok:#edf8ef;--bad:#f8f8f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Arial,sans-serif;color:var(--txt)}header{background:#111827;color:white;padding:18px 28px;display:flex;justify-content:space-between;align-items:center}h1{font-size:22px;margin:0}nav a{color:white;text-decoration:none;margin-left:18px;opacity:.9}main{max-width:1200px;margin:28px auto;padding:0 18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin-bottom:20px;box-shadow:0 6px 24px rgba(15,23,42,.06)}.narrow{max-width:700px}.top{display:flex;justify-content:space-between;gap:12px;align-items:center}.btn{background:var(--accent);color:white;border:0;border-radius:12px;padding:11px 15px;text-decoration:none;display:inline-block;cursor:pointer}input{width:100%;padding:13px;border:1px solid var(--line);border-radius:12px;margin:8px 0 14px}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:13px;color:var(--muted);font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.grid div{border:1px solid var(--line);border-radius:14px;padding:14px}.grid small,.opt small,td small{display:block;color:var(--muted)}.options{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.opt{border:1px solid var(--line);border-radius:14px;padding:12px}.opt span{display:inline-block;background:#eef3ff;color:#174ea6;border-radius:8px;padding:4px 8px;margin-bottom:8px;font-weight:700}.checks{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.checks label{border:1px solid var(--line);border-radius:12px;padding:10px 12px}.checks input{width:auto;margin:0 6px 0 0}.center{text-align:center;font-size:20px}.yes{background:var(--ok);color:#16803c}.no{background:var(--bad);color:#aaa}.error{background:#fff1f1;border:1px solid #ffc9c9;color:#9b1c1c;padding:12px;border-radius:12px;margin:12px 0}footer{text-align:center;color:var(--muted);padding:30px}