:root {
  color-scheme: dark;
  --boot-background: #0c1414;
  --boot-card: #101717;
  --boot-border: #2a3936;
  --boot-foreground: #eef7f4;
  --boot-muted: #a6b5b0;
  --boot-primary: #16c784;
}

.boot-fallback {
  min-height: 100dvh;
  display: none;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 30% 10%, rgba(22, 199, 132, .16), transparent 34%),
    linear-gradient(135deg, #07100f 0%, var(--boot-background) 52%, #101717 100%);
  color: var(--boot-foreground);
  font: 14px/1.45 Inter, system-ui, -apple-system, sans-serif;
}

.boot-fallback.is-visible {
  display: grid;
}

.boot-fallback-card {
  width: min(430px, 100%);
  display: grid;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--boot-border);
  border-radius: 24px;
  background: var(--boot-card);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .42);
}

.boot-fallback-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(22, 199, 132, .14);
  color: #8ff5d0;
  font-weight: 900;
}

.boot-fallback h1 {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1.1;
}

.boot-fallback p {
  margin: 0;
  color: var(--boot-muted);
  line-height: 1.55;
}

.boot-fallback a {
  width: fit-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  padding: 0 18px;
  border-radius: 16px;
  background: var(--boot-primary);
  color: #052012;
  font-weight: 850;
  text-decoration: none;
}