:root{font-family:IBM Plex Sans,Segoe UI,sans-serif;color:#1a1a1a;background:#f4f1ea}body{margin:0}.shell{max-width:1100px;margin:0 auto;padding:20px}header{display:flex;justify-content:space-between;align-items:end;border-bottom:2px solid #1f4e79;margin-bottom:20px}header h1{margin:0;color:#1f4e79}nav{display:flex;gap:16px}nav a{color:#1f4e79;text-decoration:none;font-weight:600}nav a.active{text-decoration:underline}.toolbar{display:flex;gap:12px;align-items:end;margin:12px 0}.table-wrap{overflow-x:auto;background:#fff;border:1px solid #ddd}table{border-collapse:collapse;width:100%}th,td{padding:8px 10px;border-bottom:1px solid #eee;text-align:left}th{background:#1f4e79;color:#fff}.error{color:#a40000}.report{background:#fff;padding:12px;border:1px solid #ddd;white-space:pre-wrap}.check{display:flex;gap:6px;align-items:center}dl div{margin-bottom:8px}dt{font-weight:700}