feat: add zachleat.com-inspired theme enhancements

- Add time-difference web component for relative dates - Add @zachleat/table-saw for responsive tables - Add webmention facepile styling with bookmarks support - Add OG image thumbnails to post navigation - Add @11ty/is-land for lazy widget hydration - Wrap sidebar widgets in is-land for deferred loading - Lazy-load webmention avatars with is-land - Add @zachleat/filter-container for blog archive filtering - Add posting frequency sparkline to blog header - Inline critical CSS and defer full stylesheet loading
2026-04-02 16:44:56 +02:00 · 2026-02-18 11:16:33 +01:00
parent e5b0fd7dc6
commit c3eb04570c
16 changed files with 368 additions and 65 deletions
--- a/_includes/components/post-navigation.njk
+++ b/_includes/components/post-navigation.njk
@@ -12,22 +12,28 @@
      {% set _bookmarkedUrl = _prevPost.data.bookmarkOf or _prevPost.data.bookmark_of %}
      {% set _repostedUrl = _prevPost.data.repostOf or _prevPost.data.repost_of %}
      {% set _replyToUrl = _prevPost.data.inReplyTo or _prevPost.data.in_reply_to %}
-      <a href="{{ _prevPost.url }}" class="text-sm text-primary-600 dark:text-primary-400 hover:underline line-clamp-2 flex items-center gap-1.5">
-        {% if _likedUrl %}
-        <svg class="w-3.5 h-3.5 text-red-500 flex-shrink-0" fill="currentColor" viewBox="0 0 24 24"><path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/></svg>
-        Liked {{ _likedUrl | replace("https://", "") | truncate(35) }}
-        {% elif _bookmarkedUrl %}
-        <svg class="w-3.5 h-3.5 text-amber-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z"/></svg>
-        {{ _prevPost.data.title or ("Bookmarked " + (_bookmarkedUrl | replace("https://", "") | truncate(30))) }}
-        {% elif _repostedUrl %}
-        <svg class="w-3.5 h-3.5 text-green-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
-        Reposted {{ _repostedUrl | replace("https://", "") | truncate(35) }}
-        {% elif _replyToUrl %}
-        <svg class="w-3.5 h-3.5 text-primary-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"/></svg>
-        Reply to {{ _replyToUrl | replace("https://", "") | truncate(35) }}
-        {% else %}
-        {{ _prevPost.data.title or _prevPost.data.name or (_prevPost.templateContent | striptags | truncate(50)) or "Note" }}
+      {% set _prevHasOg = _prevPost.fileSlug | hasOgImage %}
+      <a href="{{ _prevPost.url }}" class="group flex items-start gap-3 text-sm text-primary-600 dark:text-primary-400 hover:underline">
+        {% if _prevHasOg %}
+        <img src="/og/{{ _prevPost.fileSlug }}.png" alt="" class="w-20 h-[42px] object-cover rounded flex-shrink-0 opacity-80 group-hover:opacity-100 transition-opacity" loading="lazy" eleventy:ignore>
        {% endif %}
+        <span class="line-clamp-2 flex items-center gap-1.5">
+          {% if _likedUrl %}
+          <svg class="w-3.5 h-3.5 text-red-500 flex-shrink-0" fill="currentColor" viewBox="0 0 24 24"><path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/></svg>
+          Liked {{ _likedUrl | replace("https://", "") | truncate(35) }}
+          {% elif _bookmarkedUrl %}
+          <svg class="w-3.5 h-3.5 text-amber-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z"/></svg>
+          {{ _prevPost.data.title or ("Bookmarked " + (_bookmarkedUrl | replace("https://", "") | truncate(30))) }}
+          {% elif _repostedUrl %}
+          <svg class="w-3.5 h-3.5 text-green-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
+          Reposted {{ _repostedUrl | replace("https://", "") | truncate(35) }}
+          {% elif _replyToUrl %}
+          <svg class="w-3.5 h-3.5 text-primary-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"/></svg>
+          Reply to {{ _replyToUrl | replace("https://", "") | truncate(35) }}
+          {% else %}
+          {{ _prevPost.data.title or _prevPost.data.name or (_prevPost.templateContent | striptags | truncate(50)) or "Note" }}
+          {% endif %}
+        </span>
      </a>
    </div>
    {% else %}
@@ -40,21 +46,27 @@
      {% set _bookmarkedUrl = _nextPost.data.bookmarkOf or _nextPost.data.bookmark_of %}
      {% set _repostedUrl = _nextPost.data.repostOf or _nextPost.data.repost_of %}
      {% set _replyToUrl = _nextPost.data.inReplyTo or _nextPost.data.in_reply_to %}
-      <a href="{{ _nextPost.url }}" class="text-sm text-primary-600 dark:text-primary-400 hover:underline line-clamp-2 flex items-center gap-1.5 {% if _prevPost %}justify-end{% endif %}">
-        {% if _likedUrl %}
-        <svg class="w-3.5 h-3.5 text-red-500 flex-shrink-0" fill="currentColor" viewBox="0 0 24 24"><path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/></svg>
-        Liked {{ _likedUrl | replace("https://", "") | truncate(35) }}
-        {% elif _bookmarkedUrl %}
-        <svg class="w-3.5 h-3.5 text-amber-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z"/></svg>
-        {{ _nextPost.data.title or ("Bookmarked " + (_bookmarkedUrl | replace("https://", "") | truncate(30))) }}
-        {% elif _repostedUrl %}
-        <svg class="w-3.5 h-3.5 text-green-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
-        Reposted {{ _repostedUrl | replace("https://", "") | truncate(35) }}
-        {% elif _replyToUrl %}
-        <svg class="w-3.5 h-3.5 text-primary-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"/></svg>
-        Reply to {{ _replyToUrl | replace("https://", "") | truncate(35) }}
-        {% else %}
-        {{ _nextPost.data.title or _nextPost.data.name or (_nextPost.templateContent | striptags | truncate(50)) or "Note" }}
+      {% set _nextHasOg = _nextPost.fileSlug | hasOgImage %}
+      <a href="{{ _nextPost.url }}" class="group flex items-start gap-3 text-sm text-primary-600 dark:text-primary-400 hover:underline {% if _prevPost %}justify-end{% endif %}">
+        <span class="line-clamp-2 flex items-center gap-1.5 {% if _prevPost %}justify-end{% endif %}">
+          {% if _likedUrl %}
+          <svg class="w-3.5 h-3.5 text-red-500 flex-shrink-0" fill="currentColor" viewBox="0 0 24 24"><path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/></svg>
+          Liked {{ _likedUrl | replace("https://", "") | truncate(35) }}
+          {% elif _bookmarkedUrl %}
+          <svg class="w-3.5 h-3.5 text-amber-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 5a2 2 0 012-2h10a2 2 0 012 2v16l-7-3.5L5 21V5z"/></svg>
+          {{ _nextPost.data.title or ("Bookmarked " + (_bookmarkedUrl | replace("https://", "") | truncate(30))) }}
+          {% elif _repostedUrl %}
+          <svg class="w-3.5 h-3.5 text-green-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
+          Reposted {{ _repostedUrl | replace("https://", "") | truncate(35) }}
+          {% elif _replyToUrl %}
+          <svg class="w-3.5 h-3.5 text-primary-500 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"/></svg>
+          Reply to {{ _replyToUrl | replace("https://", "") | truncate(35) }}
+          {% else %}
+          {{ _nextPost.data.title or _nextPost.data.name or (_nextPost.templateContent | striptags | truncate(50)) or "Note" }}
+          {% endif %}
+        </span>
+        {% if _nextHasOg %}
+        <img src="/og/{{ _nextPost.fileSlug }}.png" alt="" class="w-20 h-[42px] object-cover rounded flex-shrink-0 opacity-80 group-hover:opacity-100 transition-opacity" loading="lazy" eleventy:ignore>
        {% endif %}
      </a>
    </div>
--- a/_includes/components/webmentions.njk
+++ b/_includes/components/webmentions.njk
@@ -27,22 +27,24 @@
    <h3 class="text-sm font-semibold text-surface-600 dark:text-surface-400 uppercase tracking-wide mb-3">
      {{ likes.length }} Like{% if likes.length != 1 %}s{% endif %}
    </h3>
-    <div class="avatar-row">
+    <is-land on:visible>
+    <div class="facepile">
      {% for like in likes %}
      <a href="{{ like.author.url }}"
-         class="inline-block"
+         class="facepile-avatar"
         title="{{ like.author.name }}"
         target="_blank"
         rel="noopener">
        <img
          src="{{ like.author.photo or '/images/default-avatar.svg' }}"
          alt="{{ like.author.name }}"
-          class="w-8 h-8 rounded-full"
+          class="w-8 h-8 rounded-full ring-2 ring-white dark:ring-surface-900"
          loading="lazy"
        >
      </a>
      {% endfor %}
    </div>
+    </is-land>
  </div>
  {% endif %}

@@ -53,22 +55,52 @@
    <h3 class="text-sm font-semibold text-surface-600 dark:text-surface-400 uppercase tracking-wide mb-3">
      {{ reposts.length }} Repost{% if reposts.length != 1 %}s{% endif %}
    </h3>
-    <div class="avatar-row">
+    <is-land on:visible>
+    <div class="facepile">
      {% for repost in reposts %}
      <a href="{{ repost.author.url }}"
-         class="inline-block"
+         class="facepile-avatar"
         title="{{ repost.author.name }}"
         target="_blank"
         rel="noopener">
        <img
          src="{{ repost.author.photo or '/images/default-avatar.svg' }}"
          alt="{{ repost.author.name }}"
-          class="w-8 h-8 rounded-full"
+          class="w-8 h-8 rounded-full ring-2 ring-white dark:ring-surface-900"
          loading="lazy"
        >
      </a>
      {% endfor %}
    </div>
+    </is-land>
+  </div>
+  {% endif %}
+
+  {# Bookmarks #}
+  {% set bookmarks = mentions | webmentionsByType('bookmarks') %}
+  {% if bookmarks.length %}
+  <div class="webmention-bookmarks mb-6">
+    <h3 class="text-sm font-semibold text-surface-600 dark:text-surface-400 uppercase tracking-wide mb-3">
+      {{ bookmarks.length }} Bookmark{% if bookmarks.length != 1 %}s{% endif %}
+    </h3>
+    <is-land on:visible>
+    <div class="facepile">
+      {% for bookmark in bookmarks %}
+      <a href="{{ bookmark.author.url }}"
+         class="facepile-avatar"
+         title="{{ bookmark.author.name }}"
+         target="_blank"
+         rel="noopener">
+        <img
+          src="{{ bookmark.author.photo or '/images/default-avatar.svg' }}"
+          alt="{{ bookmark.author.name }}"
+          class="w-8 h-8 rounded-full ring-2 ring-white dark:ring-surface-900"
+          loading="lazy"
+        >
+      </a>
+      {% endfor %}
+    </div>
+    </is-land>
  </div>
  {% endif %}

--- a/_includes/components/widgets/blogroll.njk
+++ b/_includes/components/widgets/blogroll.njk
@@ -1,4 +1,5 @@
 {# Blogroll Widget - Dynamic loading from API with source tabs #}
+<is-land on:visible>
 <div class="widget" x-data="blogrollWidget()" x-init="init()">
  <h3 class="widget-title flex items-center gap-2">
    <svg class="w-5 h-5 text-primary-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -106,3 +107,4 @@ function blogrollWidget() {
  };
 }
 </script>
+</is-land>
--- a/_includes/components/widgets/feedland.njk
+++ b/_includes/components/widgets/feedland.njk
@@ -221,6 +221,7 @@
 }
 </style>

+<is-land on:visible>
 <div class="widget" x-data="feedlandWidget()" x-init="init()">
  <div class="fl-wrap" tabindex="0">
    {# Title + menu #}
@@ -379,3 +380,4 @@ function feedlandWidget() {
  };
 }
 </script>
+</is-land>
--- a/_includes/components/widgets/funkwhale.njk
+++ b/_includes/components/widgets/funkwhale.njk
@@ -1,5 +1,6 @@
 {# Funkwhale Now Playing Widget #}
 {% if funkwhaleActivity and (funkwhaleActivity.nowPlaying or funkwhaleActivity.stats) %}
+<is-land on:visible>
 <div class="widget">
  <h3 class="widget-title flex items-center gap-2">
    <svg class="w-5 h-5 text-purple-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
@@ -68,4 +69,5 @@
    <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/></svg>
  </a>
 </div>
+</is-land>
 {% endif %}
--- a/_includes/components/widgets/github-repos.njk
+++ b/_includes/components/widgets/github-repos.njk
@@ -1,4 +1,5 @@
 {# GitHub Activity Widget - Tabbed Commits/Repos/Featured/PRs with live API data #}
+<is-land on:visible>
 <div class="widget" x-data="githubWidget('{{ site.feeds.github }}')" x-init="init()">
  <h3 class="widget-title flex items-center gap-2">
    <svg class="w-5 h-5" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
@@ -209,3 +210,4 @@ function githubWidget(username) {
  };
 }
 </script>
+</is-land>
--- a/_includes/components/widgets/social-activity.njk
+++ b/_includes/components/widgets/social-activity.njk
@@ -1,5 +1,6 @@
 {# Social Feed Widget - Tabbed Bluesky/Mastodon #}
 {% if (blueskyFeed and blueskyFeed.length) or (mastodonFeed and mastodonFeed.length) %}
+<is-land on:visible>
 <div class="widget" x-data="{ activeTab: 'bluesky' }">
  <h3 class="widget-title">Social Activity</h3>

@@ -91,4 +92,5 @@
  </div>
  {% endif %}
 </div>
+</is-land>
 {% endif %}
--- a/_includes/layouts/base.njk
+++ b/_includes/layouts/base.njk
@@ -58,13 +58,19 @@
  <link rel="icon" type="image/svg+xml" href="/images/favicon.svg">
  <link rel="icon" type="image/x-icon" href="/favicon.ico">

-  <link rel="stylesheet" href="/pagefind/pagefind-ui.css">
+  {# Critical CSS — inlined for fast first paint #}
+  <style>{{ "css/critical.css" | inlineFile | safe }}</style>
+  {# Defer full stylesheet — loads after first paint #}
+  <link rel="stylesheet" href="/css/style.css?v={{ '/css/style.css' | hash }}" media="print" onload="this.media='all'">
+  <noscript><link rel="stylesheet" href="/css/style.css?v={{ '/css/style.css' | hash }}"></noscript>
+  <link rel="stylesheet" href="/css/prism-theme.css?v={{ '/css/prism-theme.css' | hash }}" media="print" onload="this.media='all'">
+  <noscript><link rel="stylesheet" href="/css/prism-theme.css?v={{ '/css/prism-theme.css' | hash }}"></noscript>
+  <link rel="stylesheet" href="/pagefind/pagefind-ui.css" media="print" onload="this.media='all'">
+  <noscript><link rel="stylesheet" href="/pagefind/pagefind-ui.css"></noscript>
  <script>
    var _pfQueue = [];
    function initPagefind(sel, opts) { _pfQueue.push([sel, opts]); }
  </script>
-  <link rel="stylesheet" href="/css/style.css?v={{ '/css/style.css' | hash }}">
-  <link rel="stylesheet" href="/css/prism-theme.css?v={{ '/css/prism-theme.css' | hash }}">
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/lite-youtube-embed@0.3.2/src/lite-yt-embed.min.css">
  <script src="https://cdn.jsdelivr.net/npm/lite-youtube-embed@0.3.2/src/lite-yt-embed.min.js" defer></script>
  <script defer src="https://cdn.jsdelivr.net/npm/@alpinejs/collapse@3.x.x/dist/cdn.min.js"></script>
@@ -409,6 +415,14 @@
    document.documentElement.addEventListener('mouseover', prefetch, { capture: true, passive: true });
    document.documentElement.addEventListener('touchstart', prefetch, { capture: true, passive: true });
  </script>
+  {# Island architecture - lazy hydration for widgets #}
+  <script type="module" src="/js/is-land.js"></script>
+  {# Relative date display - progressively enhances <time> elements #}
+  <script src="/js/time-difference.js?v={{ '/js/time-difference.js' | hash }}" defer></script>
+  {# Responsive tables - auto-enhances <table> on narrow screens #}
+  <script type="module" src="/js/table-saw.js"></script>
+  {# Client-side filtering for archive pages #}
+  <script type="module" src="/js/filter-container.js"></script>
  {# Client-side webmention fetcher - supplements build-time cache with real-time data #}
  <script src="/js/webmentions.js?v={{ '/js/webmentions.js' | hash }}" defer></script>
  {# Admin auth detection - shows dashboard link + FAB when logged in #}
--- a/_includes/layouts/post.njk
+++ b/_includes/layouts/post.njk
@@ -8,9 +8,9 @@ withBlogSidebar: true
  {% endif %}

  <div class="post-meta mb-4 sm:mb-6">
-    <time class="dt-published" datetime="{{ date.toISOString() }}">
+    <time-difference><time class="dt-published" datetime="{{ date.toISOString() }}">
      {{ date | dateDisplay }}
-    </time>
+    </time></time-difference>
    {% if category %}
    <span class="post-categories">
      {# Handle both string and array categories #}
--- a/blog.njk
+++ b/blog.njk
@@ -9,22 +9,43 @@ pagination:
 permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber + 1 }}/{% endif %}"
 ---
 <div class="h-feed">
-  <h1 class="text-2xl sm:text-3xl font-bold text-surface-900 dark:text-surface-100 mb-2">Blog</h1>
+  <div class="flex flex-wrap items-center gap-4 mb-2">
+    <h1 class="text-2xl sm:text-3xl font-bold text-surface-900 dark:text-surface-100">Blog</h1>
+    {% set sparklineData = collections.posts | postingFrequency %}
+    {% if sparklineData %}
+    <img src="https://v1.sparkline.11ty.dev/{{ sparklineData }}/" alt="Posting frequency over the last 12 months" width="200" height="30" class="opacity-60 dark:invert dark:opacity-40" loading="lazy">
+    {% endif %}
+  </div>
  <p class="text-surface-600 dark:text-surface-400 mb-6 sm:mb-8">
    All posts including articles and notes.
    <span class="text-sm">({{ collections.posts.length }} total)</span>
  </p>

  {% if paginatedPosts.length > 0 %}
+  <filter-container oninit leave-url-alone>
+    <div class="flex flex-wrap gap-3 mb-6">
+      <select data-filter-key="type" class="px-3 py-1.5 text-sm bg-white dark:bg-surface-800 border border-surface-200 dark:border-surface-700 rounded-lg">
+        <option value="">All Types</option>
+        <option value="article">Articles</option>
+        <option value="note">Notes</option>
+        <option value="photo">Photos</option>
+        <option value="bookmark">Bookmarks</option>
+        <option value="like">Likes</option>
+        <option value="reply">Replies</option>
+        <option value="repost">Reposts</option>
+      </select>
+      <span data-filter-results class="text-sm text-surface-500 dark:text-surface-400 self-center"></span>
+    </div>
  <ul class="post-list">
    {% for post in paginatedPosts %}
-    <li class="h-entry post-card">
-      {# Detect post type from frontmatter properties #}
-      {% set likedUrl = post.data.likeOf or post.data.like_of %}
-      {% set bookmarkedUrl = post.data.bookmarkOf or post.data.bookmark_of %}
-      {% set repostedUrl = post.data.repostOf or post.data.repost_of %}
-      {% set replyToUrl = post.data.inReplyTo or post.data.in_reply_to %}
-      {% set hasPhotos = post.data.photo and post.data.photo.length %}
+    {# Detect post type from frontmatter properties #}
+    {% set likedUrl = post.data.likeOf or post.data.like_of %}
+    {% set bookmarkedUrl = post.data.bookmarkOf or post.data.bookmark_of %}
+    {% set repostedUrl = post.data.repostOf or post.data.repost_of %}
+    {% set replyToUrl = post.data.inReplyTo or post.data.in_reply_to %}
+    {% set hasPhotos = post.data.photo and post.data.photo.length %}
+    {% set _postType %}{% if likedUrl %}like{% elif bookmarkedUrl %}bookmark{% elif repostedUrl %}repost{% elif replyToUrl %}reply{% elif hasPhotos %}photo{% elif post.data.title %}article{% else %}note{% endif %}{% endset %}
+    <li class="h-entry post-card" data-filter-type="{{ _postType | trim }}">

      {% if likedUrl %}
      {# ── Like card ── #}
@@ -37,9 +58,9 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
        <div class="flex-1 min-w-0">
          <div class="post-meta">
            <span class="font-medium text-red-600 dark:text-red-400">Liked</span>
-            <time class="dt-published" datetime="{{ post.date | isoDate }}">
+            <time-difference><time class="dt-published" datetime="{{ post.date | isoDate }}">
              {{ post.date | dateDisplay }}
-            </time>
+            </time></time-difference>
            {% if post.data.category %}
            <span class="post-categories">
              {% if post.data.category is string %}
@@ -77,9 +98,9 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
        <div class="flex-1 min-w-0">
          <div class="post-meta">
            <span class="font-medium text-amber-600 dark:text-amber-400">Bookmarked</span>
-            <time class="dt-published" datetime="{{ post.date | isoDate }}">
+            <time-difference><time class="dt-published" datetime="{{ post.date | isoDate }}">
              {{ post.date | dateDisplay }}
-            </time>
+            </time></time-difference>
            {% if post.data.category %}
            <span class="post-categories">
              {% if post.data.category is string %}
@@ -122,9 +143,9 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
        <div class="flex-1 min-w-0">
          <div class="post-meta">
            <span class="font-medium text-green-600 dark:text-green-400">Reposted</span>
-            <time class="dt-published" datetime="{{ post.date | isoDate }}">
+            <time-difference><time class="dt-published" datetime="{{ post.date | isoDate }}">
              {{ post.date | dateDisplay }}
-            </time>
+            </time></time-difference>
            {% if post.data.category %}
            <span class="post-categories">
              {% if post.data.category is string %}
@@ -162,9 +183,9 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
        <div class="flex-1 min-w-0">
          <div class="post-meta">
            <span class="font-medium text-primary-600 dark:text-primary-400">In reply to</span>
-            <time class="dt-published" datetime="{{ post.date | isoDate }}">
+            <time-difference><time class="dt-published" datetime="{{ post.date | isoDate }}">
              {{ post.date | dateDisplay }}
-            </time>
+            </time></time-difference>
            {% if post.data.category %}
            <span class="post-categories">
              {% if post.data.category is string %}
@@ -201,9 +222,9 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
        <div class="flex-1 min-w-0">
          <div class="post-meta">
            <span class="font-medium text-purple-600 dark:text-purple-400">Photo</span>
-            <time class="dt-published" datetime="{{ post.date | isoDate }}">
+            <time-difference><time class="dt-published" datetime="{{ post.date | isoDate }}">
              {{ post.date | dateDisplay }}
-            </time>
+            </time></time-difference>
            {% if post.data.category %}
            <span class="post-categories">
              {% if post.data.category is string %}
@@ -272,9 +293,9 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
      {# ── Note card (unchanged) ── #}
      <div class="post-header">
        <a class="u-url" href="{{ post.url }}">
-          <time class="dt-published text-sm text-primary-600 dark:text-primary-400 font-medium" datetime="{{ post.date | isoDate }}">
+          <time-difference><time class="dt-published text-sm text-primary-600 dark:text-primary-400 font-medium" datetime="{{ post.date | isoDate }}">
            {{ post.date | dateDisplay }}
-          </time>
+          </time></time-difference>
        </a>
        {% if post.data.category %}
        <span class="post-categories ml-2">
@@ -300,6 +321,7 @@ permalink: "blog/{% if pagination.pageNumber > 0 %}page/{{ pagination.pageNumber
    </li>
    {% endfor %}
  </ul>
+  </filter-container>

  {# Pagination controls #}
  {% if pagination.pages.length > 1 %}
--- a/css/critical.css
+++ b/css/critical.css
@@ -0,0 +1,57 @@
+/* Critical CSS — inlined in <head> for first paint */
+/* Covers: layout shell, header, dark mode toggle, font display, basic typography */
+
+*,*::before,*::after{box-sizing:border-box}
+body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
+
+/* Dark mode base */
+body{background-color:#fff;color:#18181b}
+.dark body{background-color:#09090b;color:#f4f4f5}
+
+/* Container */
+.container{max-width:64rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}
+
+/* Header — sticky, visible immediately */
+.site-header{background-color:#fff;border-bottom:1px solid #e4e4e7;padding-top:1rem;padding-bottom:1rem;position:sticky;top:0;z-index:50}
+.dark .site-header{background-color:#18181b;border-bottom-color:#3f3f46}
+.header-container{display:flex;align-items:center;justify-content:space-between}
+.site-title{font-size:1.25rem;font-weight:700;color:#18181b;text-decoration:none}
+.dark .site-title{color:#fff}
+
+/* Header actions — hidden on mobile */
+.header-actions{display:none}
+@media(min-width:768px){.header-actions{display:flex;align-items:center;gap:1rem}}
+
+/* Mobile menu toggle */
+.menu-toggle{display:block;padding:0.5rem;border-radius:0.5rem;background:none;border:none;color:#52525b;cursor:pointer}
+@media(min-width:768px){.menu-toggle{display:none}}
+.dark .menu-toggle{color:#a1a1aa}
+
+/* Hidden utility */
+.hidden{display:none!important}
+[x-cloak]{display:none!important}
+
+/* Dark mode theme toggle icons */
+.theme-toggle .sun-icon{display:none}
+.theme-toggle .moon-icon{display:block}
+.dark .theme-toggle .sun-icon{display:block}
+.dark .theme-toggle .moon-icon{display:none}
+
+/* Main content padding */
+main.container{padding-top:1.5rem;padding-bottom:1.5rem}
+@media(min-width:768px){main.container{padding-top:2rem;padding-bottom:2rem}}
+
+/* Layout with sidebar */
+.layout-with-sidebar{display:grid;grid-template-columns:1fr;gap:1.5rem}
+@media(min-width:1024px){.layout-with-sidebar{grid-template-columns:2fr 1fr;gap:2rem}}
+.main-content{min-width:0;overflow-x:hidden}
+
+/* Basic typography — prevent FOUT */
+h1,h2,h3,h4{margin:0;line-height:1.25}
+a{color:#2563eb}
+.dark a{color:#60a5fa}
+
+/* Prevent flash of unstyled content for nav */
+.site-nav{display:flex;align-items:center;gap:1rem}
+.site-nav>a,.site-nav .nav-dropdown-trigger{color:#52525b;text-decoration:none;padding-top:0.5rem;padding-bottom:0.5rem}
+.dark .site-nav>a,.dark .site-nav .nav-dropdown-trigger{color:#a1a1aa}
--- a/css/tailwind.css
+++ b/css/tailwind.css
@@ -237,12 +237,16 @@
    @apply inline-block px-2 py-0.5 text-xs bg-primary-100 dark:bg-primary-900 text-primary-800 dark:text-primary-200 rounded;
  }

-  /* Webmention styles */
-  .webmention-likes .avatar-row {
-    @apply flex flex-wrap gap-1;
+  /* Webmention facepile - overlapping avatar display */
+  .facepile {
+    @apply flex flex-wrap items-center;
  }

-  .webmention-likes img {
+  .facepile-avatar {
+    @apply inline-block -ml-2 first:ml-0 transition-transform hover:z-10 hover:scale-110;
+  }
+
+  .facepile-avatar img {
    @apply w-8 h-8 rounded-full;
  }

--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -244,6 +244,13 @@ export default function (eleventyConfig) {
  eleventyConfig.addPassthroughCopy("favicon.ico");
  eleventyConfig.addPassthroughCopy({ ".cache/og": "og" });

+  // Copy vendor web components from node_modules
+  eleventyConfig.addPassthroughCopy({
+    "node_modules/@zachleat/table-saw/table-saw.js": "js/table-saw.js",
+    "node_modules/@11ty/is-land/is-land.js": "js/is-land.js",
+    "node_modules/@zachleat/filter-container/filter-container.js": "js/filter-container.js",
+  });
+
  // Watch for content changes
  eleventyConfig.addWatchTarget("./content/");
  eleventyConfig.addWatchTarget("./css/");
@@ -352,6 +359,16 @@ export default function (eleventyConfig) {
    return existsSync(ogPath);
  });

+  // Inline file contents (for critical CSS inlining)
+  eleventyConfig.addFilter("inlineFile", (filePath) => {
+    try {
+      const fullPath = resolve(__dirname, filePath.startsWith("/") ? `.${filePath}` : filePath);
+      return readFileSync(fullPath, "utf-8");
+    } catch {
+      return "";
+    }
+  });
+
  // Current timestamp filter (for client-side JS buildtime)
  eleventyConfig.addFilter("timestamp", () => Date.now());

@@ -426,6 +443,22 @@ export default function (eleventyConfig) {
      : null;
  });

+  // Posting frequency — compute posts-per-month for last 12 months (for sparkline)
+  eleventyConfig.addFilter("postingFrequency", (posts) => {
+    if (!Array.isArray(posts) || posts.length === 0) return "";
+    const now = new Date();
+    const counts = new Array(12).fill(0);
+    for (const post of posts) {
+      const postDate = new Date(post.date || post.data?.date);
+      if (isNaN(postDate.getTime())) continue;
+      const monthsAgo = (now.getFullYear() - postDate.getFullYear()) * 12 + (now.getMonth() - postDate.getMonth());
+      if (monthsAgo >= 0 && monthsAgo < 12) {
+        counts[11 - monthsAgo]++;
+      }
+    }
+    return counts.join(",");
+  });
+
  // Collections for different post types
  // Note: content path is content/ due to symlink structure
  // "posts" shows ALL content types combined
--- a/js/time-difference.js
+++ b/js/time-difference.js
@@ -0,0 +1,91 @@
+/**
+ * <time-difference> Web Component
+ * Progressively enhances <time> elements with relative date display.
+ * Falls back to static date text when JS is unavailable.
+ *
+ * Usage: <time-difference><time datetime="2026-02-15T...">February 15, 2026</time></time-difference>
+ *
+ * Inspired by zachleat.com's time-difference component.
+ */
+class TimeDifference extends HTMLElement {
+  static register(tagName = "time-difference") {
+    if ("customElements" in window) {
+      customElements.define(tagName, TimeDifference);
+    }
+  }
+
+  connectedCallback() {
+    this.update();
+    // Auto-update every 60 seconds
+    this._interval = setInterval(() => this.update(), 60000);
+  }
+
+  disconnectedCallback() {
+    clearInterval(this._interval);
+  }
+
+  update() {
+    const time = this.querySelector("time[datetime]");
+    if (!time) return;
+
+    const datetime = time.getAttribute("datetime");
+    if (!datetime) return;
+
+    const date = new Date(datetime);
+    if (isNaN(date.getTime())) return;
+
+    const now = new Date();
+    const diffMs = now - date;
+
+    // Don't show relative time for future dates
+    if (diffMs < 0) return;
+
+    const diffSec = Math.floor(diffMs / 1000);
+    const diffMin = Math.floor(diffSec / 60);
+    const diffHour = Math.floor(diffMin / 60);
+    const diffDay = Math.floor(diffHour / 24);
+    const diffWeek = Math.floor(diffDay / 7);
+    const diffMonth = Math.floor(diffDay / 30.44);
+    const diffYear = Math.floor(diffDay / 365.25);
+
+    let value, unit;
+
+    if (diffSec < 60) {
+      value = -diffSec;
+      unit = "second";
+    } else if (diffMin < 60) {
+      value = -diffMin;
+      unit = "minute";
+    } else if (diffHour < 24) {
+      value = -diffHour;
+      unit = "hour";
+    } else if (diffDay < 7) {
+      value = -diffDay;
+      unit = "day";
+    } else if (diffWeek < 4) {
+      value = -diffWeek;
+      unit = "week";
+    } else if (diffMonth < 12) {
+      value = -diffMonth;
+      unit = "month";
+    } else {
+      value = -diffYear;
+      unit = "year";
+    }
+
+    try {
+      const rtf = new Intl.RelativeTimeFormat("en", { numeric: "auto" });
+      const relative = rtf.format(value, unit);
+
+      // Store original text as title for hover tooltip
+      if (!time.hasAttribute("title")) {
+        time.setAttribute("title", time.textContent.trim());
+      }
+      time.textContent = relative;
+    } catch {
+      // Intl.RelativeTimeFormat not supported, keep static text
+    }
+  }
+}
+
+TimeDifference.register();
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,11 +13,14 @@
        "@11ty/eleventy-img": "^6.0.0",
        "@11ty/eleventy-plugin-rss": "^2.0.2",
        "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
+        "@11ty/is-land": "^5.0.1",
        "@atproto/api": "^0.12.0",
        "@chrisburnell/eleventy-cache-webmentions": "^2.2.7",
        "@fontsource/inter": "^5.2.8",
        "@quasibit/eleventy-plugin-sitemap": "^2.2.0",
        "@resvg/resvg-js": "^2.6.2",
+        "@zachleat/filter-container": "^4.0.0",
+        "@zachleat/table-saw": "^1.0.7",
        "eleventy-plugin-embed-everything": "^1.21.0",
        "gray-matter": "^4.0.3",
        "html-minifier-terser": "^7.0.0",
@@ -259,6 +262,16 @@
        "url": "https://opencollective.com/11ty"
      }
    },
+    "node_modules/@11ty/is-land": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/@11ty/is-land/-/is-land-5.0.1.tgz",
+      "integrity": "sha512-Rh/sLhE4vrc2JaSjeY385v2UxnDY9BhnQtitETb3SKyr0A48Q5Vn06q2AvDBHObtk9+dcFWsoZX4jhT+O9g+xQ==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/11ty"
+      }
+    },
    "node_modules/@11ty/lodash-custom": {
      "version": "4.17.21",
      "resolved": "https://registry.npmjs.org/@11ty/lodash-custom/-/lodash-custom-4.17.21.tgz",
@@ -1338,6 +1351,18 @@
        "@types/node": "*"
      }
    },
+    "node_modules/@zachleat/filter-container": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@zachleat/filter-container/-/filter-container-4.0.0.tgz",
+      "integrity": "sha512-4etUifhHciQTMtlDymb4cus03qYZrKiuK0gY0cOU4Jrt0LA3ZvPVTwO6esqUdvbpte5ypodmpx84wwbT3Fy5Jw==",
+      "license": "MIT"
+    },
+    "node_modules/@zachleat/table-saw": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/@zachleat/table-saw/-/table-saw-1.0.7.tgz",
+      "integrity": "sha512-AxYShldkUoofdzqyH/pgbiXBgoRbFtoQYKbCjTK7diViqepM2SqZoMZm7ofc9UeGaDWgktAOmoJg3T+yN0SAxA==",
+      "license": "MIT"
+    },
    "node_modules/a-sync-waterfall": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/a-sync-waterfall/-/a-sync-waterfall-1.0.1.tgz",
--- a/package.json
+++ b/package.json
@@ -14,11 +14,14 @@
    "@11ty/eleventy-img": "^6.0.0",
    "@11ty/eleventy-plugin-rss": "^2.0.2",
    "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
+    "@11ty/is-land": "^5.0.1",
    "@atproto/api": "^0.12.0",
    "@chrisburnell/eleventy-cache-webmentions": "^2.2.7",
    "@fontsource/inter": "^5.2.8",
    "@quasibit/eleventy-plugin-sitemap": "^2.2.0",
    "@resvg/resvg-js": "^2.6.2",
+    "@zachleat/filter-container": "^4.0.0",
+    "@zachleat/table-saw": "^1.0.7",
    "eleventy-plugin-embed-everything": "^1.21.0",
    "gray-matter": "^4.0.3",
    "html-minifier-terser": "^7.0.0",