<div class="sticky top-0 z-30 lg:static lg:z-auto">
  <div class="relative flex min-h-12 items-center gap-3 border-b border-rule bg-paper px-4 sm:px-6 lg:hidden" data-toc-bar>
    <button class="relative -ml-2 flex h-11 w-11 shrink-0 items-center justify-center border-0 bg-transparent p-0 text-ink hover:text-accent" type="button" data-toc-toggle aria-controls="toc" aria-expanded="false" aria-label="Contents">
      <svg aria-hidden="true" viewBox="0 0 24 24" class="toc-toggle-icon toc-toggle-icon-menu absolute h-5 w-5 fill-none stroke-current" stroke-width="1.75"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
      <svg aria-hidden="true" viewBox="0 0 24 24" class="toc-toggle-icon toc-toggle-icon-close absolute h-5 w-5 fill-none stroke-current" stroke-width="1.75"><path d="m5 5 14 14M19 5 5 19"/></svg>
    </button>
    <span class="min-w-0 flex-1 truncate font-sans text-sm leading-tight text-ink" data-toc-label>{{ toc.current_label() }}</span>
    <span class="shrink-0 font-sans text-xs tabular-nums text-muted" data-toc-count{% if toc.position == 0 %} hidden{% endif %}>{{ toc.position }} / {{ toc.total }}</span>
    <progress class="toc-progress absolute inset-x-0 -bottom-px" data-toc-progress value="{{ toc.position }}" max="{{ toc.total }}" aria-hidden="true"></progress>
  </div>
  <nav id="toc" data-toc-panel class="absolute inset-x-0 top-full z-30 overflow-y-auto overscroll-contain border-b border-rule bg-paper pb-7 pl-4 pr-6 pt-2 shadow-[0_18px_32px_-26px_rgb(0_0_0_/_0.6)] sm:pl-6 sm:pr-8 lg:sticky lg:inset-x-auto lg:top-6 lg:z-auto lg:mt-12 lg:max-h-[calc(100dvh-3rem)] lg:border-0 lg:pb-10 lg:pl-0 lg:pr-3 lg:pt-0 lg:shadow-none" aria-label="Contents">
    <div class="hidden lg:sticky lg:top-0 lg:z-10 lg:block lg:bg-paper lg:pb-3">
      <a class="block font-sans text-[0.68rem] font-semibold uppercase tracking-[0.12em] text-muted no-underline hover:text-ink" href="{{ toc.issue_href }}">No. {{ toc.issue_number }} <span class="text-rule" aria-hidden="true">·</span> {{ toc.short_date }}</a>
      <p class="mt-2 font-sans text-[0.72rem] text-ink-2" data-toc-status>{% if toc.position > 0 %}Chapter {{ toc.position }} of {{ toc.total }}{% else %}Front page{% endif %}</p>
      <progress class="toc-progress mt-2.5" data-toc-progress value="{{ toc.position }}" max="{{ toc.total }}" aria-hidden="true"></progress>
    </div>
    <ul class="m-0 mt-1 list-none p-0 lg:mt-4">
      {% for item in toc.items %}{% if item.is_section() %}<li class="mt-5 border-t border-rule pt-2 font-sans text-[0.66rem] font-semibold uppercase tracking-[0.12em] text-muted">{{ item.label }}</li>{% else %}<li{% if item.divider %} class="mt-4 border-t border-rule pt-3"{% endif %}><a class="toc-link" href="{{ item.href }}" data-toc-position="{{ item.progress }}"{% if item.is_colophon() %} data-toc-end{% endif %}{% if item.current %} aria-current="page"{% endif %}>{% match item.number %}{% when Some with (number) %}<span class="w-4 shrink-0 font-sans text-[0.66rem] tabular-nums text-muted">{{ number }}</span>{% when None %}<span class="w-4 shrink-0" aria-hidden="true"></span>{% endmatch %}<span class="min-w-0 flex-1 font-serif text-[0.95rem] leading-snug" data-toc-link-label>{{ item.label }}</span>{% match item.minutes %}{% when Some with (minutes) %}<span class="shrink-0 font-sans text-[0.66rem] tabular-nums text-muted">{{ minutes }} min</span>{% when None %}{% endmatch %}</a></li>{% endif %}{% endfor %}
    </ul>
  </nav>
</div>
