/* KVCN Design System — accessibility + base layer
   Import after tokens.css. Adds keyboard focus, reduced-motion, skip link,
   screen-reader utility, and 44px tap targets. No visual restyle of content. */

/* Keyboard focus only — mouse clicks stay clean */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 3px;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 42, 91, 0.35);
}

/* Respect reduced-motion globally */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Skip link — first focusable element on the page */
.kv-skip-link {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 100;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: top var(--dur-fast) var(--ease-out);
}
.kv-skip-link:focus {
  top: 8px;
}

/* Visually hidden, screen-reader accessible */
.kv-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;
}

/* Minimum tap targets on interactive controls */
.btn,
.platform,
.kv-btn,
.role-toggle button,
button.pill {
  min-height: var(--tap-target-min);
}