:root {
  --bg: #0f1115;
  --card: #181b22;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --muted: #8b93a3;
  --accent: #4f8cff;
  --green: #2ecc71;
  --red: #e74c3c;
  --yellow: #f1c40f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px 64px; }
header.top {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
header.top h1 { font-size: 18px; margin: 0; }
header.top .spacer { flex: 1; }
.badge {
  font-size: 12px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
}
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px 20px; margin-bottom: 18px;
}
.card h2 { margin: 0 0 4px; font-size: 15px; }
.card .desc { color: var(--muted); font-size: 12.5px; margin-bottom: 14px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 6px;
  padding: 7px 14px; font-size: 13px; cursor: pointer;
}
button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.danger { background: transparent; border: 1px solid var(--red); color: var(--red); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input, select {
  background: #0c0e12; color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 7px 10px; font-size: 13px;
}
input:focus { outline: none; border-color: var(--accent); }
code.inline {
  background: #0c0e12; border: 1px solid var(--border); border-radius: 6px;
  padding: 6px 10px; font-size: 12.5px; word-break: break-all; display: block; flex: 1;
}
.status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.status-dot.running { background: var(--green); }
.status-dot.stopped { background: var(--yellow); }
.status-dot.absent { background: var(--muted); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
.muted { color: var(--muted); }
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #222a38; border: 1px solid var(--border); color: var(--text);
  padding: 10px 18px; border-radius: 8px; font-size: 13px; display: none; z-index: 10;
}
/* 登录页 */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.auth-card { width: 360px; }
.auth-card h1 { font-size: 20px; margin: 0 0 6px; }
.auth-card .sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.auth-card input { width: 100%; }
.tabs { display: flex; gap: 6px; margin-bottom: 16px; }
.tabs button { flex: 1; background: transparent; border: 1px solid var(--border); color: var(--muted); }
.tabs button.active { border-color: var(--accent); color: var(--text); }
.error { color: var(--red); font-size: 13px; min-height: 18px; }