:root {
  --bg: #0f1216; --panel: #171c22; --panel2: #1e252d; --border: #2a333d;
  --fg: #e6edf3; --muted: #9aa7b2; --accent: #4ea1ff; --ok: #3fb950; --bad: #f85149;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
.wrap { width: 100%; max-width: 960px; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid var(--border); background: var(--panel); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { color: var(--fg); text-decoration: none; font-weight: 700; letter-spacing: .3px; }
nav a, nav button { color: var(--muted); text-decoration: none; background: none; border: 0;
  font: inherit; cursor: pointer; margin-left: 16px; }
nav a:hover, nav button:hover { color: var(--fg); }
main { padding: 24px 16px 48px; min-height: 60vh; }
footer { color: var(--muted); font-size: 13px; padding: 24px 16px 40px; }
h1 { font-size: 22px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
a { color: var(--accent); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dev { display: block; text-decoration: none; color: inherit; }
.dev:hover { border-color: var(--accent); }
.name { font-weight: 600; }
.mac { color: var(--muted); font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px;
  vertical-align: middle; background: var(--muted); }
.dot.on { background: var(--ok); } .dot.off { background: var(--bad); }
.badge { font-size: 12px; color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 2px 9px; }
.badge.bound { color: var(--ok); border-color: var(--ok); }
label { display: block; color: var(--muted); font-size: 13px; margin: 10px 0 4px; }
input, select { width: 100%; background: var(--panel2); color: var(--fg);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 10px; font: inherit; }
button.btn { background: var(--accent); color: #04121f; border: 0; border-radius: 8px;
  padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; }
button.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--border); }
button.btn:disabled { opacity: .5; cursor: default; }
.btns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
pre { background: #0b0e12; border: 1px solid var(--border); border-radius: 8px; padding: 12px;
  overflow: auto; font-size: 13px; max-height: 360px; }
.muted { color: var(--muted); }
.err { color: var(--bad); }
.ok { color: var(--ok); }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 4px 12px; font-size: 14px; }
.kv div:nth-child(odd) { color: var(--muted); }
.center { max-width: 360px; margin: 10vh auto 0; }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; } .kv div:nth-child(odd) { margin-top: 8px; } }