:root{--bg:#0b1a20;--panel:#12242c;--input:#0e1e25;--text:#eaf8ff;--muted:#95b6c4;--accent:#00b0b9;--ok:#27c17a;--err:#ff4d4d;--line:rgba(255,255,255,.12)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px system-ui,sans-serif}header{height:64px;padding:0 max(20px,calc((100% - 1150px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}main{max-width:1150px;margin:30px auto;padding:0 18px}.title,.head{display:flex;align-items:center;justify-content:space-between;gap:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px;margin:16px 0;box-shadow:0 10px 30px #0004}.login{max-width:420px;margin:10vh auto;display:grid;gap:14px}.login label{display:grid;gap:6px}.muted{color:var(--muted)}input,button{padding:11px 13px;border-radius:10px;border:1px solid var(--line);background:var(--input);color:var(--text)}button{background:var(--accent);color:#001114;font-weight:700;cursor:pointer}.link{background:none;color:var(--muted);border:0}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-top:16px}.metric{background:var(--input);padding:13px;border-radius:11px}.metric span{display:block;color:var(--muted);font-size:12px}.metric strong{font-size:20px}.metric small{font-size:12px;color:var(--muted)}.badge{padding:7px 11px;border-radius:999px;background:#273640}.online{background:#153e30;color:#68e4aa}.offline,.error{background:#492329;color:#ff939a;padding:8px;border-radius:8px}@media(max-width:600px){.title{align-items:flex-start;flex-direction:column}}