/* CIS Agent Dashboard styles. Colors adapt to the OS light/dark setting. */
  :root {
    --bg: #f4f6f9; --card: #ffffff; --text: #1d2330; --muted: #667085; --border: #e4e7ec;
    --header: #111827; --accent: #2563eb;
    --pass: #067647; --pass-bg: #dcfae6; --fail: #b42318; --fail-bg: #fee4e2; --warn: #b54708; --warn-bg: #fef0c7;
    --code-bg: #f2f4f7;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #0c111d; --card: #161b26; --text: #e6e9ef; --muted: #94a3b8; --border: #2a3242;
      --header: #070a12; --accent: #60a5fa;
      --pass: #47cd89; --pass-bg: #0b3a24; --fail: #f97066; --fail-bg: #4a1512; --warn: #fdb022; --warn-bg: #4a2e05;
      --code-bg: #0f1420;
    }
  }
  * { box-sizing: border-box; }
  body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
  header { background: var(--header); color: #fff; padding: 14px 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
  header a { color: #fff; text-decoration: none; font-weight: 700; font-size: 17px; }
  header .spacer { flex: 1; }
  header .updated { font-size: 13px; color: #cbd5e1; }
  button { font: inherit; cursor: pointer; }
  .btn { background: transparent; color: #fff; border: 1px solid #475467; border-radius: 6px; padding: 6px 12px; font-size: 13px; }
  .btn:hover { background: #1f2937; }
  main { max-width: 1150px; margin: 24px auto; padding: 0 16px; }
  .back { color: var(--accent); text-decoration: none; font-size: 14px; display: inline-block; margin-bottom: 12px; }
  .card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; margin-bottom: 16px; }
  h1 { font-size: 22px; margin: 0 0 4px; }
  h2 { font-size: 17px; margin: 0 0 12px; }
  .muted { color: var(--muted); font-size: 14px; }
  .stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
  .stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; }
  .stat .label { color: var(--muted); font-size: 13px; }
  .stat .value { font-size: 26px; font-weight: 700; margin-top: 4px; }
  .stat .value.pass { color: var(--pass); } .stat .value.fail { color: var(--fail); }
  .bar { height: 8px; background: var(--fail-bg); border-radius: 99px; overflow: hidden; }
  .bar > span { display: block; height: 100%; background: var(--pass); }
  .bar-row { display: flex; align-items: center; gap: 10px; min-width: 140px; }
  .bar-row .bar { flex: 1; }
  .table-wrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; }
  th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
  th { color: var(--muted); font-weight: 600; font-size: 13px; }
  tr.click { cursor: pointer; } tr.click:hover td { background: var(--code-bg); }
  td a { color: var(--accent); font-weight: 600; text-decoration: none; }
  .badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; letter-spacing: .3px; }
  .badge.pass { color: var(--pass); background: var(--pass-bg); }
  .badge.fail { color: var(--fail); background: var(--fail-bg); }
  .badge.error { color: var(--warn); background: var(--warn-bg); }
  .meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px 20px; margin-top: 14px; }
  .meta div span { display: block; color: var(--muted); font-size: 12px; }
  .meta code { font-size: 13px; word-break: break-all; }
  .toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
  .chip { border: 1px solid var(--border); background: var(--card); color: var(--text); border-radius: 99px; padding: 6px 14px; font-size: 13px; }
  .chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
  .tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
  .tab { background: none; border: none; border-bottom: 2px solid transparent; color: var(--muted); padding: 10px 14px; font-size: 14px; font-weight: 600; }
  .tab.active { color: var(--accent); border-bottom-color: var(--accent); }
  .check { border: 1px solid var(--border); border-left-width: 4px; border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; }
  .check.pass { border-left-color: var(--pass); } .check.fail { border-left-color: var(--fail); } .check.error { border-left-color: var(--warn); }
  .check-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
  .check-title { font-weight: 600; flex: 1; min-width: 200px; }
  .check-id { color: var(--muted); font-size: 13px; font-family: ui-monospace, Consolas, monospace; }
  pre { white-space: pre-wrap; word-break: break-word; font-size: 12.5px; background: var(--code-bg); border-radius: 6px; padding: 10px; margin: 10px 0 0; font-family: ui-monospace, Consolas, monospace; }
  input[type=search] { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; background: var(--card); color: var(--text); width: 320px; max-width: 100%; font-size: 14px; }
  .empty { text-align: center; padding: 30px; color: var(--muted); }
  .error-box { color: var(--fail); background: var(--fail-bg); border-radius: 8px; padding: 14px; }