/* EduZMS — custom overrides (Tailwind via CDN handles base) */
:root {
  --color-accent: #3b82f6;
}

/* Skip to content — visible on focus only */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.875rem;
  text-decoration: none;
  border: 1px solid #334155;
  border-radius: 0 0 0.25rem 0;
  transform: translateY(-100%);
  transition: transform 0.15s ease-out;
}
.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Ensure focus rings are visible for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}