:root {
  --bg: #0f1419;
  --panel: #1a2029;
  --panel2: #222a35;
  --border: #2d3745;
  --text: #e6e9ee;
  --muted: #8b97a7;
  --accent: #25d366;
  --accent2: #0b93e6;
  --danger: #e5484d;
  --warn: #f5a623;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent2); }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 16px; margin: 0; font-weight: 600; }
.wrap { max-width: 1100px; margin: 24px auto; padding: 0 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 20px; }
.card h2 { font-size: 14px; margin: 0 0 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
tr:last-child td { border-bottom: none; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.b-active { background: rgba(37,211,102,.15); color: var(--accent); }
.b-pairing, .b-connecting { background: rgba(245,166,35,.15); color: var(--warn); }
.b-reconnecting { background: rgba(11,147,230,.15); color: var(--accent2); }
.b-logged_out, .b-disabled, .b-idle { background: rgba(139,151,167,.15); color: var(--muted); }
button {
  font: inherit; cursor: pointer; border: 1px solid var(--border);
  background: var(--panel2); color: var(--text); padding: 7px 12px; border-radius: 7px;
}
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); color: #042910; border-color: transparent; font-weight: 600; }
button.blue { background: var(--accent2); color: #fff; border-color: transparent; }
button.danger { background: transparent; color: var(--danger); border-color: rgba(229,72,77,.4); }
button.sm { padding: 4px 9px; font-size: 12px; }
input, select {
  font: inherit; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 7px; padding: 8px 10px;
}
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.count { font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
/* modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: none; align-items: center; justify-content: center; z-index: 50;
}
.modal-bg.show { display: flex; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 24px; width: 360px; text-align: center; }
.modal h3 { margin: 0 0 6px; }
.modal img { width: 280px; height: 280px; background: #fff; border-radius: 8px; padding: 8px; }
.code { font-size: 30px; letter-spacing: 4px; font-weight: 700; margin: 18px 0; font-variant-numeric: tabular-nums; }
.spinner { color: var(--muted); margin: 30px 0; }
/* login */
.login-box { max-width: 340px; margin: 10vh auto; }
.login-box .card { text-align: center; }
.login-box input { width: 100%; margin-bottom: 12px; }
.login-box button { width: 100%; }
.err { color: var(--danger); min-height: 18px; font-size: 13px; }