/* DuplaDesk - Accessibility helpers (WCAG 2.1 AA) */

/* Visually hide content but keep it available to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip-to-content link, becomes visible on focus */
.skip-link {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #2563eb;
  color: #ffffff;
  padding: 8px 16px;
  z-index: 10000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transform: translateY(-160%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}
.skip-link:focus {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Keyboard focus indicator across the app */
*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* High-contrast respect for Windows accessibility settings */
@media (forced-colors: active) {
  *:focus-visible {
    outline: 3px solid CanvasText;
  }
}