/* ============================================
   URBot.net — Global Accessibility Styles
   ============================================ */

/* Skip to main content link */
.urbot-skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: #6366f1;
  color: white;
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  font-size: 14px;
  font-weight: 600;
  z-index: 100000;
  transition: top 200ms ease;
  text-decoration: none;
}
.urbot-skip-link:focus {
  top: 0;
}

/* Ensure all interactive elements have focus indicators */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
[role="tab"]:focus-visible,
[role="menuitem"]:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
}

/* High contrast mode adjustments */
@media (forced-colors: active) {
  .urbot-btn, button {
    border: 1px solid ButtonText;
  }
  .urbot-skeleton {
    border: 1px solid CanvasText;
  }
}

/* Screen reader only utility */
.sr-only,
.urbot-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Ensure minimum touch target size */
@media (pointer: coarse) {
  button, a, [role="button"], [role="tab"], [role="menuitem"],
  input[type="checkbox"], input[type="radio"] {
    min-height: 44px;
    min-width: 44px;
  }
}

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