:root{--navy:#081a2d;--navy2:#102a46;--gold:#c7a456;--bg:#f4f6f8;--text:#182331;--muted:#6b7785;--line:#d9e0e7;--danger:#a72b2b;--ok:#18734a}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:#1b5d8b;text-decoration:none}.topbar{height:64px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:fixed;top:0;left:0;right:0;z-index:10;border-bottom:2px solid var(--gold)}.brand{font-size:20px;font-weight:800;letter-spacing:.3px}.brand span{color:var(--gold);font-weight:600}.topmeta{display:flex;align-items:center;gap:14px;font-size:14px}.topmeta a,.linkbtn{color:#fff}.pill{background:#173756;border:1px solid #315779;border-radius:18px;padding:6px 10px}.sidebar{position:fixed;top:64px;bottom:0;left:0;width:220px;background:#0e243a;padding:18px 10px}.sidebar a{display:block;color:#dfe8f0;padding:11px 14px;border-radius:7px;margin-bottom:4px}.sidebar a:hover{background:#183956;color:#fff}.content{max-width:1180px;margin:0 auto;padding:28px}.with-nav{margin-left:220px;margin-top:64px;max-width:none}.auth-shell{padding-top:72px;max-width:520px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:0 2px 8px rgba(15,30,45,.04);margin-bottom:18px}.card h1,.card h2{margin-top:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:10px;padding:17px}.metric b{display:block;font-size:25px;color:var(--navy);margin-top:6px}.muted{color:var(--muted)}label{display:block;font-weight:650;margin:13px 0 6px}input,select,textarea{width:100%;border:1px solid #bdc8d3;border-radius:8px;padding:10px 11px;font:inherit;background:#fff}button,.btn{display:inline-block;border:0;background:var(--navy);color:#fff;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer}.btn.gold{background:var(--gold);color:#17212b}.btn.danger{background:var(--danger)}.linkbtn{border:0;background:transparent;padding:0;font:inherit;cursor:pointer}.inline{display:inline}.alert{border-radius:8px;padding:12px 14px;margin-bottom:16px}.alert.success{background:#e9f7ef;color:var(--ok);border:1px solid #bce4cd}.alert.error{background:#fff0f0;color:var(--danger);border:1px solid #edc3c3}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px;font-size:14px}th{background:#f7f9fb;color:#435365}.status-ok{color:var(--ok);font-weight:700}.status-bad{color:var(--danger);font-weight:700}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f1f3f5;padding:8px;border-radius:6px;word-break:break-all}.small{font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}@media(max-width:800px){.sidebar{display:none}.with-nav{margin-left:0}.topmeta span:not(.pill){display:none}.content{padding:18px}.topbar{padding:0 16px}}