:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1b1f24;
  --muted: #5d6673;
  --line: #e2e5ea;
  --accent: #2f6fed;
  --accent-text: #ffffff;
  --ok: #157f3c;
  --ok-bg: #e7f6ec;
  --bad: #b42318;
  --bad-bg: #fdecea;
  --warn: #9a5b00;
  --crit: #b42318;
  --high: #d9480f;
  --med: #b08800;
  --low: #5d6673;
  --del-bg: #fdecea;
  --add-bg: #e7f6ec;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --card: #1a1e24;
    --text: #e6e9ee;
    --muted: #9aa3ae;
    --line: #2c323b;
    --accent: #5b8ff9;
    --ok: #4ccb7a;
    --ok-bg: #12291b;
    --bad: #f07167;
    --bad-bg: #2d1514;
    --warn: #f2b84b;
    --crit: #f07167;
    --high: #f4844c;
    --med: #e6c34a;
    --low: #9aa3ae;
    --del-bg: #3a1a19;
    --add-bg: #13301e;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 1080px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 26px; margin: 8px 0 12px; }
h2 { font-size: 19px; margin: 28px 0 12px; }
h3 { font-size: 16px; margin: 4px 0 8px; }
code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }
.top { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); }
.top nav { display: flex; gap: 18px; align-items: center; }
.brand { font-weight: 700; font-size: 17px; color: var(--text); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 14px; }
.narrow { max-width: 440px; margin: 40px auto; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.top-align { align-items: flex-start; }
.grow { flex: 1; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: 14px; }
label.row, label.small { flex-direction: row; font-weight: 400; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px; width: 100%; }
input[type=checkbox] { width: auto; }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.hint, .muted { color: var(--muted); font-weight: 400; }
.small { font-size: 13px; }
.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 7px; padding: 8px 14px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.big { padding: 12px 20px; font-size: 16px; }
.btn:disabled { opacity: .5; cursor: default; }
button.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; }
form.inline { display: inline; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; background: var(--bad-bg); color: var(--bad); white-space: pre-line; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.site-card { color: var(--text); display: flex; flex-direction: column; gap: 12px; }
.site-card:hover { text-decoration: none; border-color: var(--accent); }
.add-card { display: flex; flex-direction: column; gap: 10px; justify-content: center; border-style: dashed; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stats div { display: flex; flex-direction: column; }
.stats b { font-size: 22px; }
.stats span { color: var(--muted); font-size: 12px; }
.pill { font-size: 12px; padding: 2px 9px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.pill.active { color: var(--ok); border-color: var(--ok); }
.pill.running { color: var(--accent); border-color: var(--accent); }
.events { list-style: none; padding: 0; margin: 0; }
.events li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.steps { display: flex; gap: 8px; list-style: none; padding: 0; margin: 0 0 18px; flex-wrap: wrap; counter-reset: s; }
.steps li { counter-increment: s; padding: 6px 12px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.steps li::before { content: counter(s) ". "; }
.steps li.now { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.steps li.done { color: var(--ok); }
.checks { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.checks li.ok { color: var(--ok); }
.checks li.bad { color: var(--bad); }
.howto { padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 18px 0; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.on { color: var(--text); border-color: var(--accent); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.proposal { border-left-width: 4px; }
.sev-border-critical { border-left-color: var(--crit); }
.sev-border-high { border-left-color: var(--high); }
.sev-border-medium { border-left-color: var(--med); }
.sev-border-low { border-left-color: var(--line); }
.tags { flex-wrap: wrap; gap: 8px; font-size: 12px; }
.sev { text-transform: uppercase; font-weight: 700; font-size: 11px; letter-spacing: .04em; }
.sev-critical { color: var(--crit); }
.sev-high { color: var(--high); }
.sev-medium { color: var(--med); }
.sev-low { color: var(--low); }
.rule { color: var(--muted); }
.risk { color: var(--bad); font-weight: 600; }
.warn { color: var(--warn); }
.mini-diff { display: grid; grid-template-columns: 1fr; gap: 4px; margin-top: 8px; font-size: 14px; }
.mini-diff .label { font-size: 12px; font-weight: 600; color: var(--muted); }
del { background: var(--del-bg); text-decoration: line-through; padding: 3px 7px; border-radius: 5px; }
ins { background: var(--add-bg); text-decoration: none; padding: 3px 7px; border-radius: 5px; }
.after-input { background: var(--add-bg); }
.diff-block { border-top: 1px solid var(--line); padding-top: 12px; }
.diff-block .label { font-weight: 600; font-size: 13px; margin-bottom: 6px; }
pre.diff { background: var(--bg); border: 1px solid var(--line); border-radius: 7px; padding: 10px; overflow-x: auto; max-height: 480px; margin: 0; }
pre.diff .add { background: var(--add-bg); display: block; }
pre.diff .del { background: var(--del-bg); display: block; }
pre.advice { white-space: pre-wrap; font-family: inherit; font-size: 14px; background: var(--bg); border-radius: 7px; padding: 10px 12px; margin: 10px 0 0; }
.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.table th, .table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.empty { text-align: center; color: var(--muted); padding: 40px; }
.count { font-size: 12px; color: var(--muted); }
.count.over { color: var(--bad); }
details summary { cursor: pointer; color: var(--accent); font-size: 13px; margin-top: 8px; }
@media (max-width: 640px) {
  .two { grid-template-columns: 1fr; }
  .table th:nth-child(3), .table td:nth-child(3) { display: none; }
  h1 { font-size: 22px; }
}
.stats-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); margin: 14px 0; }
.stat { display: flex; flex-direction: column; gap: 2px; margin: 0; }
.stat b { font-size: 22px; }
.stat span { color: var(--muted); font-size: 12px; }
textarea.email-body { font-family: inherit; font-size: 14px; line-height: 1.5; }