body.app-boot-failed {
  min-height: 100vh;
  margin: 0;
  display: block !important;
  background: #0f172a;
  color: #e5e7eb;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.app-boot-failed > :not(.app-boot-fallback) {
  display: none !important;
}

.app-boot-fallback {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
}

.app-boot-fallback__panel {
  width: min(100%, 520px);
  padding: 28px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

.app-boot-fallback__title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 800;
  color: #ffffff;
}

.app-boot-fallback__text {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.55;
  color: #cbd5e1;
}

.app-boot-fallback__hint {
  margin: 0 0 22px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(16, 185, 129, 0.12);
  color: #d1fae5;
  font-size: 14px;
  line-height: 1.45;
}

.app-boot-fallback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-boot-fallback__button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: #10b981;
  color: #052e2b;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 11px 18px;
}

.app-boot-fallback__button:hover {
  background: #34d399;
}

.app-boot-fallback__link {
  align-items: center;
  border: 1px solid rgba(203, 213, 225, 0.24);
  border-radius: 999px;
  color: #e5e7eb;
  display: inline-flex;
  font-weight: 700;
  padding: 10px 17px;
  text-decoration: none;
}

.app-boot-fallback__link:hover {
  background: rgba(255, 255, 255, 0.08);
}