:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #16191d;
  --muted: #5f6873;
  --line: #e2e6ea;
  --accent: #1f4e79;
  --ok-bg: #e7f4ec;
  --ok-ink: #1d6b3c;
  --bad-bg: #fdecea;
  --bad-ink: #a3271c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

.head {
  background: var(--accent);
  color: #fff;
  padding: 32px 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .82;
}

.head h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -.01em;
}

.sub {
  margin: 6px 0 0;
  opacity: .85;
}

main { padding: 28px 24px 8px; }

.status {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  margin-bottom: 22px;
}

.status span { color: var(--muted); font-size: 13px; }
.status--ok { border-left: 4px solid var(--ok-ink); }
.status--warn { border-left: 4px solid var(--bad-ink); }

.checks {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.checks th {
  text-align: left;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: #fafbfc;
}

.checks td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.checks tr:last-child td { border-bottom: 0; }
.row--bad { background: #fffaf9; }

.hint {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--muted);
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .03em;
  white-space: nowrap;
}

.badge--ok { background: var(--ok-bg); color: var(--ok-ink); }
.badge--bad { background: var(--bad-bg); color: var(--bad-ink); }

.note {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.foot {
  padding: 26px 24px 34px;
  font-size: 12.5px;
  color: var(--muted);
}

@media (max-width: 560px) {
  .checks thead { display: none; }
  .checks td { display: block; border-bottom: 0; padding: 6px 14px; }
  .checks tr { display: block; border-bottom: 1px solid var(--line); padding: 8px 0; }
}