/**
 * LineAlgo accessibility pass (Top 20 #19)
 * Focus, skip-link, contrast helpers, reduced motion.
 */
.la-skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 100000;
  background: #1d4ed8;
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font: 700 14px/1 var(--la-font, system-ui);
  text-decoration: none;
}
.la-skip-link:focus {
  left: 12px;
  outline: 3px solid #fbbf24;
  outline-offset: 2px;
}

:where(a, button, input, select, textarea, summary, [tabindex]:not([tabindex="-1"])):focus-visible {
  outline: 2px solid #60a5fa !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.25);
}

/* Prefer not to animate for reduced-motion users */
@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;
  }
}

/* Improve muted text contrast where brand used too-dark greys */
.la-a11y-contrast .c-lo,
.la-a11y-contrast .dz-meta,
.la-a11y-contrast .ms-muted {
  color: #a8b4c4 !important;
}

/* Ensure keyboard operators can see disabled vs enabled */
button:disabled,
[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}