body{font-family:system-ui;max-width:1100px;margin:24px auto;padding:0 16px} .card{border:1px solid #eee;border-radius:12px;padding:16px;margin:16px 0} .row{display:flex;gap:12px;align-items:center;flex-wrap:wrap} input,select{padding:8px 10px;border:1px solid #ddd;border-radius:8px} button{padding:10px 14px;border:0;border-radius:10px;background:#111827;color:#fff;cursor:pointer} button:disabled{opacity:.6} .mono{font-family:ui-monospace,monospace} .ok{color:#0a7a26}.warn{color:#b45309}.err{color:#b91c1c} table{border-collapse:collapse;width:100%}th,td{border:1px solid #eee;padding:8px;text-align:left}