:root{font-family:Inter,system-ui,-apple-system,sans-serif;color:#17202a;background:#f5f7fa;--card:#fff;--line:#dde3ea;--accent:#5b46d8;--muted:#667085}*{box-sizing:border-box}body{margin:0}header{position:sticky;top:0;background:#10141c;color:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 5%;z-index:5}.brand{color:#fff;text-decoration:none;font-weight:800;font-size:22px}.brand span{opacity:.65}nav{display:flex;gap:16px}nav a{color:#dfe5ef;text-decoration:none;font-size:14px}main{max-width:1050px;margin:auto;padding:24px 16px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:14px}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.pill,button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;cursor:pointer}.pill.active,button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.muted{color:var(--muted);font-size:13px}.tell{font-size:18px;line-height:1.45}.reason{background:#f1efff;border-radius:10px;padding:10px;font-size:13px}.actions{display:flex;gap:8px;margin-top:12px}.field{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;margin:6px 0;font:inherit}textarea.field{min-height:120px}h1,h2,h3{margin-top:0}.score{font-size:12px;color:var(--muted)}@media(max-width:760px){.layout{grid-template-columns:1fr}header{gap:12px}nav{overflow:auto}}