:root{
  --bg:#0b1220; --card:#0f1a2e; --muted:#98a2b3; --text:#e6eaf2;
  --line:rgba(255,255,255,.08); --btn:#1a2a4a; --btnHover:#243a66;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:var(--sans); color:var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(80,110,255,.18), transparent 60%),
              radial-gradient(1000px 600px at 80% 0%, rgba(0,200,255,.10), transparent 55%),
              var(--bg);
}
.wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px 16px;}
.card{
  width:min(820px,100%); border-radius:18px; padding:22px 22px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border:1px solid var(--line); box-shadow:0 14px 50px rgba(0,0,0,.35); backdrop-filter:blur(8px);
}
.title-row{display:flex;align-items:center;gap:12px;justify-content:space-between;}
h1{font-size:28px;margin:0;letter-spacing:.2px;}
h2{margin:14px 0 6px;font-size:20px;}
.muted{color:var(--muted);}
code{font-family:var(--mono);font-size:.95em;}
.divider{height:1px;background:var(--line);margin:14px 0;}
.badge{font-family:var(--mono);font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);}
.badge-online{background:rgba(18,183,106,.12);color:#d2ffe9;border-color:rgba(18,183,106,.35);}
.badge-offline{background:rgba(240,68,56,.12);color:#ffd7d5;border-color:rgba(240,68,56,.35);}
.controls{margin-top:14px;display:flex;gap:10px;align-items:end;flex-wrap:wrap;}
.field{display:flex;flex-direction:column;gap:6px;}
.field-label{font-size:12px;color:var(--muted);}
input{background:rgba(0,0,0,.18);border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--text);width:160px;}
.btn{cursor:pointer;background:var(--btn);border:1px solid var(--line);border-radius:12px;padding:10px 14px;color:var(--text);transition:.15s ease-in-out;}
.btn:hover{background:var(--btnHover);}
.status{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);display:grid;gap:8px;}
.kv{display:flex;justify-content:space-between;gap:14px;}
.k{color:var(--muted);} .v{text-align:right;}
.foot{margin-top:18px;padding-top:12px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;}