/* ======================================
   WRLDS Accessibility Stylesheet
   WCAG 2.1 AA Compliance
   ====================================== */

/* --- Screen Reader Only (visually hidden but accessible) --- */
.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;
}

/* Show on focus (for skip-nav link) */
.sr-only-focusable:focus,
.sr-only-focusable:active {
  position: fixed;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 12px 24px;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: #1a1a2e;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  z-index: 100000;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  text-decoration: none;
}

/* --- Global Focus Visible Styles --- */
*:focus-visible {
  outline: 2px solid #0054E3;
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
[role="tab"]:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid #0054E3;
  outline-offset: 2px;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #0054E3;
  outline-offset: 1px;
}

/* Night mode focus color (better visibility on dark backgrounds) */
.night-mode *:focus-visible {
  outline-color: #5ea4ff;
}

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

/* --- Minimum Touch Target Size (44x44px) --- */
@media (pointer: coarse) {
  button,
  [role="button"],
  [role="tab"],
  a,
  input[type="checkbox"],
  input[type="radio"],
  select {
    min-height: 44px;
    min-width: 44px;
  }
}

/* --- High Contrast Mode Support --- */
@media (forced-colors: active) {
  *:focus-visible {
    outline: 2px solid ButtonText;
  }

  .sr-only-focusable:focus {
    background: Canvas;
    color: CanvasText;
    border: 2px solid ButtonText;
  }
}