html,
body {
  min-height: 100%;
  margin: 0;
  background: #07101d;
}

.bookball-startup-error {
  box-sizing: border-box;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 32px 24px;
  color: #f8fafc;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: center;
}

.bookball-startup-error__mark {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 3px solid #f04444;
  border-radius: 50%;
  color: #f04444;
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
}

.bookball-startup-error h1,
.bookball-startup-error p {
  max-width: 560px;
  margin: 0;
}

.bookball-startup-error h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

.bookball-startup-error p {
  color: #aeb9c8;
  font-size: clamp(1rem, 3vw, 1.2rem);
  line-height: 1.55;
}

.bookball-startup-error button {
  min-width: 180px;
  min-height: 52px;
  border: 0;
  border-radius: 14px;
  background: #24d166;
  color: #03110a;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.bookball-startup-error button:focus-visible {
  outline: 3px solid #93f7b9;
  outline-offset: 4px;
}