:root {
  --paper: #EDF0F2;
  --panel: #FFFFFF;
  --ink: #1D2530;
  --muted: #5E6B78;
  --line: #D3DAE0;
  --critical: #B42318;
  --warning: #A15C07;
  --ok: #22734F;
  --info: #3D5A80;
  --none: #B8C2CB;
  --focus: #2F5DD0;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.55 "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: var(--ink); text-underline-offset: 3px; }
a:hover { color: var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
code { font-size: 13px; color: var(--muted); }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 12px; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 19px; margin: 0 0 10px; font-weight: 600; }
h3 { font-size: 16px; margin: 0; font-weight: 600; }
h4 { font-size: 14px; margin: 14px 0 4px; font-weight: 600; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 14px 28px; background: var(--ink); color: #fff;
}
.top .brand { color: #fff; font-weight: 600; text-decoration: none; font-size: 17px; }
.top nav { display: flex; gap: 20px; flex-wrap: wrap; }
.top nav a { color: #C9D2DA; text-decoration: none; font-size: 14px; }
.top nav a:hover { color: #fff; }

main { max-width: 1080px; margin: 0 auto; padding: 32px 28px 80px; }

/* Hero: one plain sentence and the status ribbon, the only bold element on the page */
.hero { margin-bottom: 28px; }
.sentence { font-size: 30px; line-height: 1.25; font-weight: 500; margin: 0 0 18px; max-width: 30ch; letter-spacing: -0.015em; }
.sentence b { font-weight: 600; }
.ribbon { display: flex; gap: 3px; height: 44px; margin-bottom: 12px; }
.seg { flex: 1 1 0; min-width: 6px; border-radius: 2px; transition: transform .12s ease; }
.seg:hover, .seg:focus-visible { transform: scaleY(1.25); }
.s-critical { background: var(--critical); }
.s-warning { background: var(--warning); }
.s-ok { background: var(--ok); }
.s-none, .s-error { background: var(--none); }
.t-critical { color: var(--critical); }
.t-warning { color: var(--warning); }
.t-ok { color: var(--ok); }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 9px; vertical-align: 1px; }
.dot.big { width: 16px; height: 16px; margin-right: 12px; vertical-align: 2px; }

.tablewrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 13px; font-weight: 500; color: var(--muted); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #F6F8F9; }
td.num, th.num { text-align: right; }
td.right { text-align: right; }
tr.muted td { color: var(--muted); }
table.small td { padding: 7px 10px; font-size: 14px; }

.btn {
  display: inline-block; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
  padding: 8px 14px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--panel); color: var(--ink); text-decoration: none;
}
.btn:hover { border-color: var(--ink); color: var(--ink); }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: #2E3947; color: #fff; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--ink); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-size: inherit; }
.link.danger { color: var(--critical); }
form.inline { display: inline; margin: 0; }

.flash { padding: 10px 14px; border-radius: var(--radius); margin: 0 0 22px; background: #E3F1EA; color: var(--ok); border: 1px solid #BFDCCD; }
.flash.error { background: #FBE9E7; color: var(--critical); border-color: #F1C4BF; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-top: 24px; }
.grid { display: grid; gap: 14px; max-width: 560px; }
label { display: grid; gap: 5px; font-size: 14px; font-weight: 500; }
input, select {
  font: inherit; font-weight: 400; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; color: var(--ink); width: 100%;
}
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
label.check input { width: auto; }
.login { max-width: 380px; margin: 10vh auto 0; display: grid; gap: 14px; }

.empty { padding: 60px 0; max-width: 46ch; }
.empty-line { color: var(--muted); }

/* Site page */
.back { margin: 0 0 6px; font-size: 14px; }
.back a { color: var(--muted); }
.sitehead h1 { font-size: 30px; display: flex; align-items: center; word-break: break-all; }
.sub { color: var(--muted); margin: -4px 0 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }

.facts { display: flex; flex-wrap: wrap; gap: 0; margin: 0 0 26px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.facts div { padding: 10px 18px; border-right: 1px solid var(--line); }
.facts div:last-child { border-right: 0; }
.facts dt { font-size: 12px; color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; }

.findings { display: grid; gap: 12px; }
.finding { background: var(--panel); border: 1px solid var(--line); border-left-width: 5px; border-radius: var(--radius); padding: 16px 20px; }
.finding.f-critical { border-left-color: var(--critical); }
.finding.f-warning { border-left-color: var(--warning); }
.finding.f-info { border-left-color: var(--info); }
.finding header { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; flex-wrap: wrap; }
.finding .src { font-size: 13px; color: var(--muted); }
.f-critical h3 { color: var(--critical); }
.why { margin: 6px 0 4px; color: var(--muted); max-width: 75ch; }
.steps, .playbook ol { margin: 0; padding-left: 20px; max-width: 78ch; }
.steps li, .playbook li { margin: 0 0 4px; }
details summary { cursor: pointer; font-size: 14px; color: var(--muted); margin-top: 6px; }
.evidence { margin: 6px 0 0; padding-left: 18px; font-size: 13px; word-break: break-all; color: var(--ink); }

.playbook { margin-top: 26px; background: var(--panel); border: 1px solid var(--critical); border-radius: var(--radius); padding: 20px 24px; }
.more { margin-top: 18px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 18px 14px; }
.more summary { font-weight: 500; color: var(--ink); margin: 0; }
.more form { margin-top: 12px; }

@media (max-width: 640px) {
  main { padding: 22px 16px 60px; }
  .top { padding: 12px 16px; }
  .sentence { font-size: 23px; }
  .facts div { border-right: 0; flex: 1 1 45%; }
}
@media (prefers-reduced-motion: reduce) {
  .seg { transition: none; }
}

/* Repair page */
.rstep { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin-top: 14px; }
.rstep h2 { display: flex; align-items: center; gap: 12px; }
.stepno { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 14px; flex: none; }
.rstep form { margin-top: 10px; }
.checklist { display: grid; gap: 6px; margin: 8px 0 14px; }
.checklist small, label.check small { color: var(--muted); font-weight: 400; }
textarea { font: inherit; font-weight: 400; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius); width: 100%; }
pre.code { background: #F4F6F8; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; overflow-x: auto; font-size: 12.5px; line-height: 1.45; white-space: pre; }
.btn.danger { background: var(--critical); border-color: var(--critical); color: #fff; }
.btn.danger:hover { background: #8F1C13; color: #fff; }
.rstep .grid { margin: 12px 0; }
code.wrap { white-space: pre-wrap; word-break: break-all; color: var(--ink); }
table.hits td { white-space: normal; vertical-align: top; }
