.app-skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  border-radius: 0.5rem;
  background: hsl(var(--foreground));
  color: hsl(var(--background));
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem;
  transition: transform 160ms ease;
}

.app-skip-link:focus {
  transform: translateY(0);
}

.app-noscript {
  margin: 2rem auto;
  max-width: 40rem;
  padding: 1rem;
  text-align: center;
}

.peptide-card {
  min-width: 0;
}

.peptide-card:focus-visible,
.app-nav-link:focus-visible,
.app-back-button:focus-visible {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 3px;
}

.app-error {
  max-width: 36rem;
  margin: 4rem auto;
  padding: 2rem;
  text-align: center;
}

.app-error h1 {
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.app-error a {
  display: inline-block;
  margin-top: 1rem;
  color: hsl(var(--primary));
  text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}