liquid-theme-a11y

.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  z-index: 999;
}
.skip-link:focus {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  padding: 1rem;
  background: var(--color-background);
  color: var(--color-foreground);
}

/* All interactive elements */
:focus-visible {
  outline: 2px solid rgb(var(--color-focus));
  outline-offset: 2px;
}
 
/* High contrast mode */
@media (forced-colors: active) {
  :focus-visible {
    outline: 3px solid LinkText;
  }
}

<article class="product-card" aria-labelledby="ProductTitle-{{ product.id }}">
  <a href="{{ product.url }}" class="product-card__link" aria-labelledby="ProductTitle-{{ product.id }}">
    <img
      src="{{ product.featured_image | image_url: width: 400 }}"
      alt="{{ product.featured_image.alt | escape }}"
      loading="lazy"
      width="{{ product.featured_image.width }}"
      height="{{ product.featured_image.height }}"
    >
  </a>
  <h3 id="ProductTitle-{{ product.id }}">
    <a href="{{ product.url }}">{{ product.title }}</a>
  </h3>
  <div class="product-card__price" aria-label="{{ 'products.price_label' | t: price: product.price | money }}">
    {{ product.price | money }}
  </div>
  <button
    class="product-card__quick-add"
    tabindex="-1"
    aria-label="{{ 'products.quick_add' | t: title: product.title }}"
  >
    {{ 'products.add_to_cart' | t }}
  </button>
</article>

<div
  role="region"
  aria-roledescription="carousel"
  aria-label="{{ section.settings.heading | escape }}"
>
  <div class="carousel__controls">
    <button
      aria-label="{{ 'accessibility.previous_slide' | t }}"
      aria-controls="CarouselSlides-{{ section.id }}"
    >{% render 'icon-chevron-left' %}</button>
    <button
      aria-label="{{ 'accessibility.next_slide' | t }}"
      aria-controls="CarouselSlides-{{ section.id }}"
    >{% render 'icon-chevron-right' %}</button>
    <button
      aria-label="{{ 'accessibility.pause_slideshow' | t }}"
      aria-pressed="false"
    >{% render 'icon-pause' %}</button>
  </div>
 
  <div id="CarouselSlides-{{ section.id }}" aria-live="polite">
    {% for slide in section.blocks %}
      <div
        role="group"
        aria-roledescription="slide"
        aria-label="{{ 'accessibility.slide_n_of_total' | t: n: forloop.index, total: forloop.length }}"
        {% unless forloop.first %}aria-hidden="true"{% endunless %}
      >
        {{ slide.settings.content }}
      </div>
    {% endfor %}
  </div>
</div>

<dialog
  id="Modal-{{ section.id }}"
  aria-labelledby="ModalTitle-{{ section.id }}"
  aria-modal="true"
>
  <div class="modal__header">
    <h2 id="ModalTitle-{{ section.id }}">{{ title }}</h2>
    <button
      type="button"
      aria-label="{{ 'accessibility.close' | t }}"
      on:click="/closeModal"
    >{% render 'icon-close' %}</button>
  </div>
  <div class="modal__content">
    <!-- Content -->
  </div>
</dialog>

<form action="{{ routes.cart_url }}" method="post">
  <div class="form__field">
    <label for="Email-{{ section.id }}">{{ 'forms.email' | t }}</label>
    <input
      type="email"
      id="Email-{{ section.id }}"
      name="email"
      required
      aria-required="true"
      autocomplete="email"
      aria-describedby="EmailError-{{ section.id }}"
    >
    <p
      id="EmailError-{{ section.id }}"
      class="form__error"
      role="alert"
      hidden
    >{{ 'forms.email_required' | t }}</p>
  </div>
</form>

<form class="facets">
  <div class="facets__group">
    <button
      type="button"
      aria-expanded="false"
      aria-controls="FilterColor-{{ section.id }}"
    >{{ 'filters.color' | t }}</button>
    <fieldset id="FilterColor-{{ section.id }}" hidden>
      <legend class="visually-hidden">{{ 'filters.filter_by_color' | t }}</legend>
      {% for color in colors %}
        <label>
          <input type="checkbox" name="filter.color" value="{{ color }}">
          {{ color }}
        </label>
      {% endfor %}
    </fieldset>
  </div>
  <div aria-live="polite" aria-atomic="true">
    {{ 'filters.results_count' | t: count: results.size }}
  </div>
</form>

{% if product.compare_at_price > product.price %}
  <div class="price" aria-label="{{ 'products.sale_price_label' | t: sale_price: product.price | money, original_price: product.compare_at_price | money }}">
    <s aria-hidden="true">{{ product.compare_at_price | money }}</s>
    <span>{{ product.price | money }}</span>
  </div>
{% else %}
  <div class="price" aria-label="{{ 'products.price_label' | t: price: product.price | money }}">
    {{ product.price | money }}
  </div>
{% endif %}

<details>
  <summary>{{ block.settings.heading }}</summary>
  <div class="accordion__content">
    {{ block.settings.content }}
  </div>
</details>

<div role="tablist" aria-label="{{ 'accessibility.product_tabs' | t }}">
  {% for tab in tabs %}
    <button
      role="tab"
      id="Tab-{{ tab.id }}"
      aria-selected="{% if forloop.first %}true{% else %}false{% endif %}"
      aria-controls="Panel-{{ tab.id }}"
      tabindex="{% if forloop.first %}0{% else %}-1{% endif %}"
    >{{ tab.title }}</button>
  {% endfor %}
</div>
{% for tab in tabs %}
  <div
    role="tabpanel"
    id="Panel-{{ tab.id }}"
    aria-labelledby="Tab-{{ tab.id }}"
    {% unless forloop.first %}hidden{% endunless %}
    tabindex="0"
  >{{ tab.content }}</div>
{% endfor %}

<nav aria-label="{{ 'accessibility.main_navigation' | t }}">
  <ul role="list">
    {% for link in linklists.main-menu.links %}
      <li>
        {% if link.links.size > 0 %}
          <button aria-expanded="false" aria-controls="Submenu-{{ forloop.index }}">
            {{ link.title }}
          </button>
          <ul id="Submenu-{{ forloop.index }}" hidden role="list">
            {% for child in link.links %}
              <li><a href="{{ child.url }}">{{ child.title }}</a></li>
            {% endfor %}
          </ul>
        {% else %}
          <a href="{{ link.url }}">{{ link.title }}</a>
        {% endif %}
      </li>
    {% endfor %}
  </ul>
</nav>

<button aria-describedby="Tooltip-{{ block.id }}">
  {{ 'labels.info' | t }}
</button>
<div id="Tooltip-{{ block.id }}" role="tooltip" popover>
  {{ block.settings.tooltip_text }}
</div>

/* Always provide 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;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

{%- comment -%} Variant picker with noscript fallback {%- endcomment -%}
<variant-picker>
  <!-- JS-enhanced radio buttons / swatches here -->
</variant-picker>
<noscript>
  <select name="id" aria-label="{{ 'products.select_variant' | t }}">
    {% for variant in product.variants %}
      <option value="{{ variant.id }}" {% unless variant.available %}disabled{% endunless %}>
        {{ variant.title }} - {{ variant.price | money }}
      </option>
    {% endfor %}
  </select>
</noscript>

<div aria-live="polite" aria-atomic="true" class="visually-hidden">
  {{ 'products.variant_selected' | t: variant: selected_variant.title }}
</div>

announce(message) {
  this.liveRegion.textContent = '';
  requestAnimationFrame(() => {
    this.liveRegion.textContent = message;
  });
}