:root {
  --bg: #0d1117;
  --panel: #161b22;
  --line: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --ok: #3fb950;
  --off: #f85149;
  --acc: #2f81f7;
  --warn: #d29922;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: Inter, system-ui, Segoe UI, sans-serif; }
a { color: var(--acc); text-decoration: none; }
header {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; border-bottom: 1px solid var(--line); background: #010409;
}
header .brand { font-weight: 700; letter-spacing: .04em; }
header nav { display: flex; gap: 14px; }
header .sp { flex: 1; }
.wrap { padding: 20px; max-width: 1200px; margin: 0 auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.badge {
  font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line);
}
.badge.on { background: #16351f; color: var(--ok); border-color: #238636; }
.badge.off { background: #3d1418; color: var(--off); border-color: #da3633; }
.muted { color: var(--muted); font-size: 13px; }
.btn {
  display: inline-block; background: var(--acc); color: #fff; border: 0;
  padding: 8px 12px; border-radius: 8px; cursor: pointer; font-weight: 600;
}
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn.danger { background: #da3633; }
input, textarea {
  width: 100%; background: #0d1117; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; margin: 4px 0 10px;
}
label { font-size: 13px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.copy { cursor: pointer; }
.player { background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; }
.player video { width: 100%; height: 100%; }
.login { max-width: 360px; margin: 12vh auto; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.on { background: var(--ok); }
.dot.off { background: var(--off); }
.dock body, body.dock { background: #010409; }
.dock-list { padding: 8px; }
.dock-item { display: flex; justify-content: space-between; gap: 8px; padding: 8px;
  border-bottom: 1px solid var(--line); }
.err { color: var(--off); margin: 8px 0; }