:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #f4f7fb;
  background: #0a0f17;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(68, 109, 255, .16), transparent 32rem),
    #0a0f17;
}
.shell { width: min(760px, calc(100% - 28px)); margin: 0 auto; padding: 48px 0 64px; }
.hero { display: flex; gap: 18px; align-items: center; margin-bottom: 24px; }
.brand {
  display: grid; place-items: center; width: 64px; height: 64px; border-radius: 18px;
  font-weight: 900; letter-spacing: -.06em; background: #f4f7fb; color: #0a0f17;
}
h1 { margin: 0 0 5px; font-size: clamp(28px, 5vw, 42px); letter-spacing: -.04em; }
.hero p, .note { margin: 0; color: #9aa8ba; line-height: 1.55; }
.card {
  background: rgba(17, 24, 36, .86); border: 1px solid #202b3b; border-radius: 20px;
  padding: 20px; margin: 14px 0; box-shadow: 0 18px 60px rgba(0, 0, 0, .22);
}
.meta-section-title { color: #c7d2e2; font-size: 12px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.client-title { margin-top: 18px; padding-top: 2px; }
.meta-row { display: flex; justify-content: space-between; gap: 24px; padding: 9px 0; border-bottom: 1px solid #202b3b; }
.meta-row:last-child { border-bottom: 0; }
.meta-row span, .result-grid span { color: #7f8da1; }
.meta-row strong { text-align: right; overflow-wrap: anywhere; }
button { width: 100%; border: 0; border-radius: 14px; padding: 14px 18px; font: inherit; font-weight: 800; cursor: pointer; }
button:disabled { opacity: .55; cursor: wait; }
.primary { background: #f4f7fb; color: #0a0f17; }
.secondary { margin-top: 18px; background: #1b2636; color: #f4f7fb; border: 1px solid #2b3a4f; }
.tests { margin-top: 16px; }
.test-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; border-top: 1px solid #202b3b; }
.test-row strong { display: block; }
.test-row small { display: block; margin-top: 3px; color: #7f8da1; }
.status { min-width: 84px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 800; }
.status.idle { color: #627086; }
.status.running { color: #f7bf67; }
.status.ok { color: #70d6a6; }
.status.fail { color: #ff7b86; }
.result.hidden { display: none; }
.verdict { font-size: 24px; font-weight: 900; letter-spacing: -.03em; }
.result p { color: #a8b4c5; line-height: 1.55; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.result-grid div { background: #0d1420; border: 1px solid #202b3b; border-radius: 14px; padding: 13px; }
.result-grid span, .result-grid strong { display: block; }
.result-grid strong { margin-top: 4px; overflow-wrap: anywhere; }
.note { padding: 12px 4px 0; font-size: 13px; }
@media (max-width: 560px) {
  .shell { padding-top: 28px; }
  .hero { align-items: flex-start; }
  .brand { width: 54px; height: 54px; border-radius: 15px; flex: 0 0 auto; }
  .meta-row { display: block; }
  .meta-row strong { display: block; text-align: left; margin-top: 4px; }
  .result-grid { grid-template-columns: 1fr; }
}