:root {
  --bg: #080810;
  --surface: #10101a;
  --surface-2: #171723;
  --border: rgba(255, 255, 255, .12);
  --gold: #f5c842;
  --gold-2: #e8a020;
  --text: #f4f1eb;
  --muted: #a8adba;
  --green: #22d17a;
  --red: #ff726f;
}

* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; }
body { margin: 0; min-height: 100vh; }
a { color: inherit; }
button, input { font: inherit; }

.topbar {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  min-height: 62px;
  padding: 0 22px;
}
.brand { font-size: 20px; font-weight: 900; text-decoration: none; }
.brand span { color: var(--gold); }
.langs { display: flex; gap: 5px; }
.langs a {
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 12px;
  padding: 6px 7px;
  text-decoration: none;
}
.langs a[aria-current="page"] { border-color: var(--border); color: var(--text); }

main { margin: 0 auto; max-width: 1040px; padding: 46px 20px 76px; }
.intro { max-width: 780px; }
.eyebrow {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  margin: 0 0 12px;
  text-transform: uppercase;
}
h1 { font-size: clamp(36px, 7vw, 66px); line-height: 1.02; margin: 0 0 16px; max-width: 900px; }
.lead { color: var(--muted); font-size: 18px; line-height: 1.65; margin: 0; max-width: 760px; }

.audit-form {
  align-items: end;
  background: var(--surface);
  border: 1px solid rgba(245, 200, 66, .38);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto;
  margin: 30px 0 12px;
  padding: 18px;
}
.audit-form label { display: block; font-size: 12px; font-weight: 800; margin-bottom: 7px; }
.audit-form input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  min-height: 50px;
  outline: none;
  padding: 0 14px;
  width: 100%;
}
.audit-form input:focus { border-color: var(--gold); }
.primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  border: 0;
  border-radius: 6px;
  color: #080810;
  cursor: pointer;
  font-weight: 900;
  min-height: 50px;
  padding: 0 22px;
}
.primary:disabled { cursor: wait; opacity: .65; }
.hint, .status { color: var(--muted); font-size: 12px; line-height: 1.5; }
.status { min-height: 20px; }
.status.error { color: var(--red); }

.result {
  border-top: 1px solid var(--border);
  margin-top: 34px;
  padding-top: 34px;
}
.result[hidden] { display: none; }
.result-head {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: auto 1fr;
}
.score {
  align-items: center;
  background: rgba(245, 200, 66, .06);
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  height: 138px;
  justify-content: center;
  width: 138px;
}
.score strong { font-size: 48px; line-height: 1; }
.score span { color: var(--muted); font-size: 12px; margin-left: 4px; }
.result-head h2 { font-size: 30px; margin: 0 0 7px; overflow-wrap: anywhere; }
.result-head p { color: var(--muted); line-height: 1.55; margin: 0; }

.metrics {
  display: grid;
  gap: 16px 24px;
  grid-template-columns: 1fr 1fr;
  margin: 32px 0 38px;
}
.metric-line { display: flex; font-size: 13px; justify-content: space-between; margin-bottom: 6px; }
.metric-line span:last-child { color: var(--muted); }
.track { background: var(--surface-2); height: 8px; overflow: hidden; }
.track i { background: var(--gold); display: block; height: 100%; }

.result-grid { display: grid; gap: 34px; grid-template-columns: 1fr 1fr; }
.result h3 { font-size: 19px; margin: 0 0 12px; }
.priority-list { margin: 0; padding-left: 22px; }
.priority-list li { color: #ddd9d0; line-height: 1.55; margin: 9px 0; }
.observed { border-top: 1px solid var(--border); margin: 0; }
.observed div { border-bottom: 1px solid var(--border); padding: 10px 0; }
.observed dt { color: var(--muted); font-size: 12px; margin-bottom: 3px; }
.observed dd { margin: 0; overflow-wrap: anywhere; }
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.secondary {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  padding: 11px 15px;
  text-decoration: none;
}

.explain {
  border-top: 1px solid var(--border);
  display: grid;
  gap: 34px;
  grid-template-columns: 1fr 1fr;
  margin-top: 66px;
  padding-top: 48px;
}
.explain h2 { font-size: 26px; margin: 0 0 12px; }
.explain p, .explain li { color: var(--muted); line-height: 1.7; }
.explain ul { margin: 0; padding-left: 20px; }
.facts { grid-column: 1 / -1; }
.facts details { border-top: 1px solid var(--border); padding: 15px 0; }
.facts summary { cursor: pointer; font-weight: 800; }

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  padding: 28px 20px;
  text-align: center;
}
footer a { margin: 0 7px; }

@media (max-width: 700px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 8px; padding: 15px 18px; }
  .audit-form, .result-grid, .explain { grid-template-columns: 1fr; }
  .audit-form { align-items: stretch; }
  .metrics { grid-template-columns: 1fr; }
  .result-head { grid-template-columns: 1fr; }
  .score { height: 116px; width: 116px; }
  .facts { grid-column: auto; }
}