diff --git a/app/assets/stylesheets/popup.css b/app/assets/stylesheets/popup.css
index b9987e12c..63f55728e 100644
--- a/app/assets/stylesheets/popup.css
+++ b/app/assets/stylesheets/popup.css
@@ -6,7 +6,7 @@
 
     inline-size: auto;
     inset: 0 auto auto 50%;
-    min-inline-size: min(20ch, 90vw);
+    min-inline-size: min(25ch, 90vw);
     max-inline-size: min(50ch, 90vw);
     position: absolute;
     transform: translateX(-50%);
diff --git a/app/views/cards/index/_collections_filter.html.erb b/app/views/cards/index/_collections_filter.html.erb
index bd1c77548..3ac3d2605 100644
--- a/app/views/cards/index/_collections_filter.html.erb
+++ b/app/views/cards/index/_collections_filter.html.erb
@@ -1,9 +1,24 @@
-<%= form_with url: cards_path, method: :get, class: "flex flex-column max-width popup__list",
+<%= form_with url: cards_path, method: :get, class: "flex flex-column max-width popup__list full-width",
       data: { controller: "form" } do |form| %>
   <% filter.as_params.except(:collection_ids).each do |key, value| %>
     <%= filter_hidden_field_tag key, value %>
   <% end %>
 
+  <%= link_to cards_path(filter.as_params.except(:collection_ids)), class: "popup__group flex align-center", style: "--hover-size: 0" do %>
+    <div class="btn txt-xx-small flex-item-no-shrink">
+      <input type="checkbox" <%= "checked" if filter.collection_ids.empty? %>>
+
+      <span class="for-screen-reader">
+        See everything in all collections
+      </span>
+      <%= icon_tag "check", size: 18, class: "checked" %>
+    </div>
+    <%= tag.div class: "btn popup__item min-width flex-item-grow" do %>
+      <span class="overflow-ellipsis">All collections</span>
+    <% end %>
+    <span class="translucent flex-item-no-shrink"> ›</span>
+  <% end %>
+
   <% Current.user.collections.order(:name).each do |collection| %>
     <div class="popup__group flex align-center">
       <div class="btn txt-xx-small flex-item-no-shrink">
@@ -19,7 +34,7 @@
         <%= icon_tag "check", size: 18, class: "checked" %>
       </div>
 
-      <%= link_to cards_path(collection_ids: [ collection ]), class: "btn popup__item min-width" do %>
+      <%= link_to cards_path(collection_ids: [ collection ]), class: "btn popup__item min-width flex-item-grow" do %>
         <span class="overflow-ellipsis"><%= collection.name %></span>
       <% end %>
   
diff --git a/app/views/cards/index/_header.html.erb b/app/views/cards/index/_header.html.erb
index 46309383b..2ac6fcc39 100644
--- a/app/views/cards/index/_header.html.erb
+++ b/app/views/cards/index/_header.html.erb
@@ -14,7 +14,7 @@
 
       <dialog class="popup popup--animated panel flex-column align-start gap-half fill-white shadow" data-dialog-target="dialog" data-action="keydown.esc->dialog#close:stop turbo:before-cache@document->dialog#close">
         <div class="flex align-center full-width gap-half">
-          <span class="btn borderless" style="pointer-events: none; --icon-size: 1.3em; --btn-padding: 0 0.6em 0 0.3em;">
+          <span class="btn borderless" style="pointer-events: none; --icon-size: 1.3em; --btn-padding: 0 0.4em 0 0.6em;">
             <%= icon_tag "filter" %>
           </span>
           <strong class="popup__title txt-medium">Collections</strong>