:root {
  --page: #0d0f13; --surface: #12151b; --border: #1f2430; --border-hi: #232833;
  --text: #d7dbe2; --muted: #8b93a1; --accent: #34d399;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--page); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--text); }
.container { max-width: 900px; margin: 0 auto; padding: 0 20px 40px; }
.site-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-bottom: 1px solid var(--border-hi);
  background: var(--surface); margin-bottom: 28px;
}
.site-header .brand { display: flex; align-items: center; gap: 10px; font-weight: 650; text-decoration: none; }
.site-header .spacer { flex: 1; }
.site-header .who { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 10px; }
.site-header .who form { display: inline; }
.site-header .who button {
  background: none; border: 1px solid var(--border-hi); color: var(--muted);
  border-radius: 6px; padding: 3px 10px; font-size: 12px; cursor: pointer;
}
.site-header .who button:hover { color: var(--text); border-color: var(--muted); }
h1 { font-size: 20px; margin: 0 0 18px; }
.flash { border: 1px solid var(--border-hi); background: var(--surface); border-radius: 8px; padding: 10px 14px; margin-bottom: 18px; font-size: 14px; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border-hi); border-radius: 8px; overflow: hidden; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); padding: 10px 14px; }
td { padding: 10px 14px; border-top: 1px solid var(--border); }
td.mono, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13.5px; }
td a { text-decoration: none; }
td a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.pill {
  display: inline-block; padding: 2px 10px; border-radius: 99px;
  font-size: 12px; font-weight: 600;
}
.pill.pass  { background: #0e2b1d; color: #4ade80; }
.pill.fail  { background: #331416; color: #f87171; }
.pill.error { background: #33230e; color: #fbbf24; }
.pill.none  { background: var(--border); color: var(--muted); }
.detail-pre {
  margin: 0; padding: 8px 10px; background: var(--page); border: 1px solid var(--border);
  border-radius: 6px; font-size: 12px; overflow-x: auto; max-width: 420px;
}
.back { display: inline-block; margin-bottom: 14px; color: var(--muted); font-size: 13px; text-decoration: none; }
.back:hover { color: var(--text); }
.probe-desc { color: var(--muted); font-size: 12.5px; line-height: 1.4; margin: 3px 0 0; max-width: 62ch; }
.signin-card {
  max-width: 340px; margin: 18vh auto 0; padding: 36px 32px; text-align: center;
  background: var(--surface); border: 1px solid var(--border-hi); border-radius: 12px;
}
.signin-card h1 { margin: 14px 0 22px; }
.signin-card button {
  background: var(--accent); color: #08130e; border: 0; border-radius: 8px;
  padding: 10px 18px; font-size: 14px; font-weight: 650; cursor: pointer;
}
.signin-card button:hover { filter: brightness(1.1); }