:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --panel-2: #232d3a;
  --border: #2c3848;
  --text: #e6edf3;
  --muted: #8b97a7;
  --accent: #3fb950;
  --accent-2: #2f81f7;
  --danger: #f85149;
  --warn: #d29922;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header h1 { font-size: 18px; margin: 0; }
header .status { font-size: 13px; color: var(--muted); }

main { max-width: 1100px; margin: 0 auto; padding: 24px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 { margin: 0 0 14px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }

input, select {
  width: 100%;
  padding: 9px 11px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-size: 14px;
}

.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 180px; }

button {
  background: var(--accent-2);
  color: #fff;
  border: 0;
  border-radius: 7px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
  margin-top: 14px;
}
button.secondary { background: var(--panel-2); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
button:hover { opacity: .9; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.online { background: rgba(63,185,80,.15); color: var(--accent); }
.badge.offline { background: rgba(139,151,167,.15); color: var(--muted); }
.badge.admin { background: rgba(210,153,34,.15); color: var(--warn); }

.actions button { margin: 0 4px 0 0; padding: 5px 10px; font-size: 12px; }

.banner { padding: 10px 14px; border-radius: 7px; margin-bottom: 14px; font-size: 14px; }
.banner.error { background: rgba(248,81,73,.12); color: var(--danger); border: 1px solid rgba(248,81,73,.3); }
.banner.ok { background: rgba(63,185,80,.12); color: var(--accent); border: 1px solid rgba(63,185,80,.3); }

.secret { background: var(--panel-2); border: 1px dashed var(--warn); padding: 12px; border-radius: 7px; font-family: ui-monospace, monospace; word-break: break-all; }

.login-wrap { max-width: 360px; margin: 12vh auto; }
.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none; }
a { color: var(--accent-2); }