:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#17212b;background:#f4f6f8}*{box-sizing:border-box}body{margin:0}header{background:#101820;color:#fff;padding:14px 24px;display:flex;gap:30px;align-items:center;justify-content:space-between;position:sticky;top:0}.brand{font-size:22px;font-weight:800;letter-spacing:2px}.brand small{font-size:11px;font-weight:500;opacity:.7;letter-spacing:0}nav{display:flex;gap:14px;flex-wrap:wrap}nav a{color:#fff;text-decoration:none;font-size:14px}main{max-width:1180px;margin:28px auto;padding:0 18px}h1{margin:0 0 20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.card{background:#fff;border:1px solid #dfe5ea;border-radius:12px;padding:18px}.metric{font-size:30px;font-weight:800}.muted{color:#6f7b86;font-size:13px}.btn,button{background:#17212b;color:#fff;border:0;border-radius:8px;padding:10px 14px;text-decoration:none;cursor:pointer}.btn.secondary{background:#e7ebef;color:#17212b}.danger{background:#8c2323}table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}th,td{padding:11px 12px;border-bottom:1px solid #e7ebef;text-align:left;font-size:14px}th{background:#eef2f5}form.panel{background:#fff;border:1px solid #dfe5ea;padding:18px;border-radius:12px}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}label{display:block;font-size:13px;font-weight:650}input,select,textarea{width:100%;margin-top:5px;padding:10px;border:1px solid #cfd7df;border-radius:8px;background:#fff}textarea{min-height:110px}.flash{padding:12px;background:#e8f3eb;border:1px solid #bcd8c3;border-radius:8px;margin-bottom:15px}.pill{display:inline-block;padding:3px 8px;border-radius:20px;background:#edf1f4;font-size:12px}.row-actions{display:flex;gap:8px}.ai-answer{white-space:pre-wrap;line-height:1.55}.login{max-width:420px;margin:80px auto}.error{padding:10px;background:#f9e9e9;border:1px solid #e0bcbc;border-radius:8px;margin-bottom:12px}footer{text-align:center;color:#7b8792;font-size:12px;padding:28px}@media(max-width:760px){header{align-items:flex-start;flex-direction:column;gap:10px}nav{gap:11px}table{display:block;overflow-x:auto}.metric{font-size:24px}}