{% import "partials/icons.html" as icons %}
<h2 id="{{ month.anchor }}" class="timeline-heading scroll-mt-24 mb-6 text-2xl font-semibold text-text" data-timeline-month>
  {{ month.heading }}
  <button type="button" class="timeline-top-btn" onclick="window.scrollTo({top: 0, behavior: 'smooth'})" aria-label="Back to top">
    {{ icons::arrow_up("h-5 w-5") }}
  </button>
  <button
    type="button"
    class="block mx-auto mt-1 text-xs font-normal text-text-muted uppercase tracking-wide hover:text-accent transition"
    data-on:click="if ($_expandedMonths.includes(',{{ month.anchor }}')) { $_expandedMonths = $_expandedMonths.replace(',{{ month.anchor }}', ''); $_expandedCard = ''; $_collapsedCards = '' } else { $_expandedMonths = $_expandedMonths + ',{{ month.anchor }}'; $_collapsedCards = '' }"
  >
    <span data-show="!$_expandedMonths.includes(',{{ month.anchor }}')">Expand all</span>
    <span data-show="$_expandedMonths.includes(',{{ month.anchor }}')" style="display:none">Collapse all</span>
  </button>
</h2>
{% for event in month.events %}
<div class="timeline-item relative mb-8" data-timeline-event>
  {# Timeline node/bullet #}
  <span
    class="timeline-node absolute h-5 w-5 rounded-full border-[3px] border-accent bg-page"
    aria-hidden="true"
  ></span>
  <div
    class="tl-card rounded-lg border bg-surface p-5 text-left"
    data-on:click="if (!evt.target.closest('a, button, form')) { if ($_expandedMonths.includes(',{{ month.anchor }}')) { $_collapsedCards = $_collapsedCards.includes(',{{ event.id }}') ? $_collapsedCards.replace(',{{ event.id }}', '') : $_collapsedCards + ',{{ event.id }}' } else { $_expandedCard = $_expandedCard === '{{ event.id }}' ? '' : '{{ event.id }}' } }"
  >
    <div class="flex flex-wrap items-center justify-between gap-2">
      {# Category — always visible #}
      <span class="text-xs text-text-muted">
        <span class="uppercase tracking-wide">{{ event.kind_label }}</span>
        {# Relative date — shown when collapsed #}
        <span class="tl-condensed uppercase tracking-wide" data-show="($_expandedCard !== '{{ event.id }}' && !$_expandedMonths.includes(',{{ month.anchor }}')) || $_collapsedCards.includes(',{{ event.id }}')"> · {{ event.relative_date_label }}</span>
        {# Full timestamp — shown when expanded #}
        <time
          datetime="{{ event.iso_timestamp }}"
          class="tl-detail uppercase tracking-wide"
          data-show="($_expandedCard === '{{ event.id }}' || $_expandedMonths.includes(',{{ month.anchor }}')) && !$_collapsedCards.includes(',{{ event.id }}')"
          style="display:none"
        > · {{ event.date_label }}{% if let Some(label) = event.time_label %} · {{ label }}{% endif %}</time>
      </span>
      {# Expand/collapse chevron #}
      <span class="tl-chevron text-text-muted" data-show="($_expandedCard !== '{{ event.id }}' && !$_expandedMonths.includes(',{{ month.anchor }}')) || $_collapsedCards.includes(',{{ event.id }}')">
        {{ icons::chevron_down("h-4 w-4") }}
      </span>
      <span class="tl-chevron text-text-muted" data-show="($_expandedCard === '{{ event.id }}' || $_expandedMonths.includes(',{{ month.anchor }}')) && !$_collapsedCards.includes(',{{ event.id }}')" style="display:none">
        {{ icons::chevron_up("h-4 w-4") }}
      </span>
    </div>
    <h3 class="mt-3 flex items-center gap-2 text-lg font-semibold text-text">
      <a href="{{ event.link }}" class="hover:text-accent">{{ event.title }}</a>
      {# External link — shown when expanded #}
      {% if let Some(url) = event.external_link %}
      <a
        href="{{ url }}"
        class="tl-detail ml-auto text-accent transition hover:text-accent-hover"
        data-show="($_expandedCard === '{{ event.id }}' || $_expandedMonths.includes(',{{ month.anchor }}')) && !$_collapsedCards.includes(',{{ event.id }}')"
        style="display:none"
        target="_blank"
        rel="noreferrer noopener"
        aria-label="Open external link"
      >
        {{ icons::external_link("h-4 w-4") }}
        <span class="sr-only">Open external link</span>
      </a>
      {% endif %}
    </h3>
    {# Subtitle — shown when collapsed #}
    {% if let Some(sub) = event.subtitle %}
    <p
      class="tl-condensed mt-1 text-sm text-text-muted"
      data-show="($_expandedCard !== '{{ event.id }}' && !$_expandedMonths.includes(',{{ month.anchor }}')) || $_collapsedCards.includes(',{{ event.id }}')"
    >{{ sub }}</p>
    {% endif %}
    {# Detail rows — shown when expanded #}
    {% if event.details.len() > 0 %}
    <dl
      class="tl-detail mt-4 flex flex-col gap-2 text-sm text-text-secondary"
      data-show="($_expandedCard === '{{ event.id }}' || $_expandedMonths.includes(',{{ month.anchor }}')) && !$_collapsedCards.includes(',{{ event.id }}')"
      style="display:none"
    >
      {% for detail in event.details %}
      <div class="flex justify-between gap-2">
        <dt class="font-medium text-text-muted">{{ detail.label }}</dt>
        {% if detail.label.eq_ignore_ascii_case("position") && detail.link.is_some() %}
        <dd class="text-right flex items-center justify-end gap-1.5">
          {{ detail.value }}
          <a href="{{ detail.link.as_ref().unwrap() }}" target="_blank" rel="noreferrer noopener" class="text-accent hover:text-accent-hover" aria-label="View on map">
            {{ icons::map("h-4 w-4") }}
          </a>
        </dd>
        {% else if let Some(url) = detail.link %}
        <dd class="text-right"><a href="{{ url }}" target="_blank" rel="noreferrer noopener" class="text-accent hover:text-accent-hover">{{ detail.value }}</a></dd>
        {% else %}
        <dd class="text-right">{{ detail.value }}</dd>
        {% endif %}
      </div>
      {% endfor %}
      {% if let Some(notes) = event.tasting_notes %}
      {% if !notes.is_empty() %}
      <div class="flex justify-between gap-2">
        <dt class="shrink-0 font-medium text-text-muted">Tasting Notes</dt>
        <dd class="flex flex-wrap gap-1 justify-end">
          {% for note in notes %}
          <span class="{{ note.pill_class }}">{{ note.label }}</span>
          {% endfor %}
        </dd>
      </div>
      {% endif %}
      {% endif %}
    </dl>
    {% endif %}
  </div>
</div>
{% endfor %}