/* Accessibility & a11y improvements */

/* Skip to main content link (visible on focus) */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-primary);
  color: #000000;
  padding: 8px 16px;
  z-index: 9998;
  text-decoration: none;
  font-weight: 600;
}

.skip-to-main:focus {
  top: 0;
}

/* ARIA live region styles */
[role="alert"],
[role="status"] {
  position: relative;
}

/* Focus management */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
  :root {
    --border: #4a4a4a;
  }

  .btn.ghost {
    border-width: 2px;
  }
}

/* Reduced motion preference */
@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;
  }
}

/* Forced colors mode support */
@media (forced-colors: active) {
  .btn {
    border: 1px solid;
  }

  .card {
    border-width: 2px;
  }
}

/* Heading hierarchy */
h1 {
  font-size: clamp(32px, 6vw, 48px);
}

h2 {
  font-size: clamp(24px, 4vw, 32px);
}

h3 {
  font-size: clamp(18px, 3vw, 24px);
}

/* Link aria-label visibility */
[aria-label] {
  position: relative;
}

/* Form labels */
label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text);
}

input[type="text"],
input[type="search"],
select {
  min-height: 44px;
  min-width: 44px;
}

/* Touch target size (44x44 minimum) */
button,
a[role="button"],
input[type="button"],
input[type="submit"] {
  min-height: 44px;
  min-width: 44px;
}

/* Color contrast */
.muted {
  /* Ensure sufficient contrast */
  color: var(--text-secondary);
}