@use '../variables/breakpoints' as *;

// stylelint-disable declaration-no-important
// A hidden screen reader texts for readers, focus elements for
// vision impaired and other useful a11y CSS hacks.

// Text meant only for screen readers.
@mixin screen-reader-text() {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);

  // doiuse-disable
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;

  // Many screen reader and browser combinations announce broken words as they would appear visually.
  word-wrap: normal !important;

  // Focused on mouse (it never can be focused via mouse, because it's already invisible)
  &:focus {
    opacity: 0;
  }

  // Focused on keyboard
  &:focus-visible {
    background-color: var(--color-white);
    border-radius: 0;
    box-shadow: 0 0 2px 2px rgb(22 22 22 / 0.6);
    clip: auto;
    clip-path: none;
    display: block;
    font-size: 1.0625rem;
    font-weight: var(--typography-weight-bold);
    height: auto;
    left: 0.3125rem;
    line-height: normal;
    opacity: 1;
    padding: 0.9375rem 1.4375rem 0.875rem;
    text-decoration: none;
    top: 0.3125rem;
    width: auto;
    z-index: 100000; // Above WP toolbar.
  }
}

.screen-reader-text {
  @include screen-reader-text();
}

.skip-link {
  margin: 0.3125rem;
}

// Visually distinct focus color on keyboard
a:focus,
input:focus,
button:focus,
select:focus,
textarea:focus,
div[tabindex]:focus {
  // Make sure every focusable element has opacity 100%
  opacity: 1;

  // Make sure it's not glued to the element
  outline-offset: 0.3125rem;
}

// Make focus a little more engaging
// @source https://twitter.com/argyleink/status/1387072095159406596
// @link https://codepen.io/argyleink/pen/JjEzeLp
@media (prefers-reduced-motion: no-preference) {
  *:focus {
    transition: outline-offset 0.25s ease;
  }
}

// External link icon
.external-link-icon {
  margin-left: 0.4375rem;
  margin-right: 2px;

  @media (max-width: $breakpoint-mobile) {
    height: 0.75rem;
    margin-left: 4px;
    transform: translateY(1px);
    width: 0.75rem;
  }
}