{# AI Usage Widget — compact sidebar version of the /ai/ page AI transparency graph #}
{% set stats = collections.posts | aiStats %}
{% set aiPostsList = collections.posts | aiPosts %}
{% if stats and stats.total > 0 %}
<is-land on:visible>
<div class="widget">
  <h3 class="widget-title flex items-center gap-2">
    <svg class="w-5 h-5 text-amber-500" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true">
      <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
    </svg>
    AI Transparency
  </h3>

  {# Mini stats — 2x2 grid #}
  <div class="grid grid-cols-2 gap-2 mb-3">
    <div class="text-center p-2 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700">
      <div class="text-lg font-bold text-surface-900 dark:text-surface-100">{{ stats.total }}</div>
      <div class="text-[10px] text-surface-600 dark:text-surface-400">Total</div>
    </div>
    <div class="text-center p-2 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700">
      <div class="text-lg font-bold text-amber-800 dark:text-amber-400">{{ stats.aiCount }}</div>
      <div class="text-[10px] text-surface-600 dark:text-surface-400">AI-involved</div>
    </div>
    <div class="text-center p-2 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700">
      <div class="text-lg font-bold text-emerald-600 dark:text-emerald-400">{{ stats.total - stats.aiCount }}</div>
      <div class="text-[10px] text-surface-600 dark:text-surface-400">Human-only</div>
    </div>
    <div class="text-center p-2 rounded-lg bg-surface-50 dark:bg-surface-800 border border-surface-200 dark:border-surface-700">
      <div class="text-lg font-bold text-surface-900 dark:text-surface-100">{{ stats.percentage }}%</div>
      <div class="text-[10px] text-surface-600 dark:text-surface-400">AI ratio</div>
    </div>
  </div>

  {# Level breakdown — compact pills #}
  <div class="flex flex-wrap gap-1.5 text-[10px] mb-3">
    <span class="px-2 py-0.5 rounded-full bg-surface-100 dark:bg-surface-700 text-surface-600 dark:text-surface-300">
      L0: {{ stats.byLevel[0] }}
    </span>
    <span class="px-2 py-0.5 rounded-full bg-amber-50 dark:bg-amber-900/20 text-amber-700 dark:text-amber-300">
      L1: {{ stats.byLevel[1] }}
    </span>
    <span class="px-2 py-0.5 rounded-full bg-amber-100 dark:bg-amber-900/40 text-amber-800 dark:text-amber-200">
      L2: {{ stats.byLevel[2] }}
    </span>
    <span class="px-2 py-0.5 rounded-full bg-amber-200 dark:bg-amber-900/60 text-amber-900 dark:text-amber-100">
      L3: {{ stats.byLevel[3] }}
    </span>
  </div>

  {# Compact post-graph — current year only, AI posts highlighted #}
  {% if aiPostsList and aiPostsList.length %}
  <div class="text-[10px] text-surface-600 dark:text-surface-400 mb-2">AI-involved posts this year</div>
  {% postGraph aiPostsList, { prefix: "ai-widget", limit: 1, noLabels: true, boxColorDark: "#504945", highlightColorLight: "#076678", highlightColorDark: "#83a598" } %}
  {% endif %}

  <a href="/ai/" class="text-sm text-amber-800 dark:text-amber-400 hover:underline flex items-center gap-1 mt-3">
    View full AI report
    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/></svg>
  </a>
</div>
</is-land>
{% endif %}
