:root{--bg:#f6f7fb;--card:#fff;--text:#182033;--muted:#67718a;--primary:#2454d6;--primary-dark:#163eaa;--border:#e1e5ef;--danger:#b3261e;--success:#146c43}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}.login-body{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:var(--card);padding:34px;border-radius:18px;box-shadow:0 20px 60px rgba(25,35,66,.12)}.brand{font-weight:700;color:var(--primary);letter-spacing:.03em;text-transform:uppercase;font-size:13px}h1{font-size:28px;margin:10px 0 8px}h2{font-size:18px;margin:0 0 12px}.form-stack{display:flex;flex-direction:column;gap:12px}label{font-weight:700;font-size:14px}input,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 13px;font:inherit;background:#fff}textarea{resize:vertical}button,.button{border:0;background:var(--primary);color:#fff;padding:13px 16px;border-radius:12px;font-weight:700;text-decoration:none;text-align:center;cursor:pointer}button:hover,.button:hover{background:var(--primary-dark)}.secondary{background:#eef2ff;color:var(--primary)}.secondary:hover{background:#dbe5ff}.topbar{display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--border);padding:14px 28px}.topbar span{display:block;color:var(--muted);font-size:13px;margin-top:3px}.logout{color:var(--primary);text-decoration:none;font-weight:700}.container{max-width:1200px;margin:28px auto;padding:0 18px}.grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(25,35,66,.05)}.muted{color:var(--muted);margin-top:0}.tiny{font-size:12px;color:var(--muted);line-height:1.45}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;gap:8px;align-items:center;font-weight:400}.check input{width:auto}.alert{padding:14px 16px;border-radius:14px;margin-bottom:16px}.error{background:#fff1f0;color:var(--danger);border:1px solid #ffd2cf}.success{background:#ecfdf3;color:var(--success);border:1px solid #b7ebc6}.help ul{padding-left:18px;line-height:1.8}.results-card{margin-top:20px}.results-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px}table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}th,td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top;white-space:nowrap}th{background:#f1f4fb;text-align:left;position:sticky;top:0}code{background:#f1f4fb;border:1px solid var(--border);border-radius:6px;padding:2px 5px}@media(max-width:850px){.grid,.two-cols{grid-template-columns:1fr}.topbar{padding:14px 18px}.results-head{flex-direction:column;align-items:flex-start}}