Replace border-grey css class with border-secondary-subtle

No noticeable difference (#cccccc vs #cfcfcf) and no problems with dark mode.

app/views/browse/_tag.html.erb

@@ -1,4 +1,4 @@
 <tr>
-  <th class='py-1 border-grey table-light fw-normal' dir='auto'><%= format_key(tag[0]) %></th>
-  <td class='py-1 border-grey border-start' dir='auto'><%= format_value(tag[0], tag[1]) %></td>
+  <th class='py-1 border-secondary-subtle table-light fw-normal' dir='auto'><%= format_key(tag[0]) %></th>
+  <td class='py-1 border-secondary-subtle border-start' dir='auto'><%= format_value(tag[0], tag[1]) %></td>
 </tr>

app/views/browse/_tag_details.html.erb

@@ -1,6 +1,6 @@
 <% unless tag_details.empty? %>
   <h4><%= t ".tags" %></h4>
-  <div class='mb-3 border border-grey rounded overflow-hidden'>
+  <div class='mb-3 border border-secondary-subtle rounded overflow-hidden'>
     <table class='mb-0 browse-tag-list table align-middle text-break'>
       <%= render :partial => "browse/tag", :collection => tag_details.sort %>
     </table>

app/views/dashboards/show.html.erb

@@ -6,7 +6,7 @@
   <% if current_user and @user.id == current_user.id %>
     <div class="col-md order-md-last">
       <% if !@user.home_location? %>
-        <div id="map" class="content_map border border-grey">
+        <div id="map" class="content_map border border-secondary-subtle">
           <p class="m-3"><%= t(".no_home_location_html", :edit_profile_link => link_to(t(".edit_your_profile"), edit_profile_path)) %></p>
         </div>
       <% else %>
@@ -19,7 +19,7 @@
              :icon => image_path("marker-red.png"),
              :description => render(:partial => "popup", :object => current_user, :locals => { :type => "your location" })
            } %>
-        <%= tag.div "", :id => "map", :class => "content_map border border-grey rounded", :data => { :user => user_data } %>
+        <%= tag.div "", :id => "map", :class => "content_map border border-secondary-subtle rounded", :data => { :user => user_data } %>
       <% end %>
 
       <% friends = @user.friends %>

app/views/diary_entries/_diary_entry.html.erb

@@ -1,4 +1,4 @@
-<article class='diary_post border-top border-grey py-3<%= " text-muted px-3 bg-danger bg-opacity-10" unless diary_entry.visible %> user_<%= diary_entry.user.id %>'>
+<article class='diary_post border-top border-secondary-subtle py-3<%= " text-muted px-3 bg-danger bg-opacity-10" unless diary_entry.visible %> user_<%= diary_entry.user.id %>'>
   <%= render :partial => "diary_entry_heading", :object => diary_entry, :as => "diary_entry" %>
 
   <div class="richtext text-break" xml:lang="<%= diary_entry.language_code %>" lang="<%= diary_entry.language_code %>">

app/views/diary_entries/_form.html.erb

@@ -5,7 +5,7 @@
 <fieldset>
   <legend><%= t ".location" -%></legend>
 
-  <%= tag.div "", :id => "map", :class => "border border-grey rounded mb-3", :data => { :lat => @lat, :lon => @lon, :zoom => @zoom } %>
+  <%= tag.div "", :id => "map", :class => "border border-secondary-subtle rounded mb-3", :data => { :lat => @lat, :lon => @lon, :zoom => @zoom } %>
 
   <div class="row mb-3">
     <%= f.text_field :latitude, :wrapper_class => "col-sm-4 d-flex flex-column", :class => "mt-auto", :id => "latitude" %>

app/views/diary_entries/show.html.erb

@@ -13,7 +13,7 @@
 <%= render @entry %>
 
 <div id="comments" class="comments mb-3 overflow-hidden">
-  <div class="row border-bottom border-grey">
+  <div class="row border-bottom border-secondary-subtle">
     <h2 class="col"><%= t(".discussion") %></h2>
 
     <% if current_user %>

app/views/layouts/_header.html.erb

@@ -81,7 +81,7 @@
     </ul>
     <% if current_user && current_user.id %>
       <div class='d-inline-flex dropdown user-menu logged-in'>
-        <button class='dropdown-toggle btn btn-outline-secondary border-grey bg-white text-secondary px-2 py-1 flex-grow-1' type='button' data-bs-toggle='dropdown'>
+        <button class='dropdown-toggle btn btn-outline-secondary border-secondary-subtle bg-white text-secondary px-2 py-1 flex-grow-1' type='button' data-bs-toggle='dropdown'>
           <%= user_thumbnail_tiny(current_user, :width => 25, :height => 25, :class => "user_thumbnail_tiny rounded-1") %>
           <%= render :partial => "layouts/inbox" %>
           <span class="user-button">

app/views/messages/show.html.erb

@@ -2,7 +2,7 @@
   <h1><%= @message.title %></h1>
 <% end %>
 
-<div class='mb-3 border-bottom border-grey py-1 d-flex gap-1 flex-wrap'>
+<div class='mb-3 border-bottom border-secondary-subtle py-1 d-flex gap-1 flex-wrap'>
   <% if current_user == @message.recipient %>
     <%= user_thumbnail_tiny @message.sender %>
     <%= link_to @message.sender.display_name, @message.sender %>

app/views/profiles/edit.html.erb

@@ -56,7 +56,7 @@
       <input class="form-check-input" type="checkbox" name="updatehome" value="1" <% unless current_user.home_location? %> checked <% end %> id="updatehome" />
       <label class="form-check-label" for="updatehome"><%= t ".update home location on click" %></label>
     </div>
-    <%= tag.div "", :id => "map", :class => "content_map set_location border border-grey rounded" %>
+    <%= tag.div "", :id => "map", :class => "content_map set_location border border-secondary-subtle rounded" %>
   </fieldset>
 
   <%= f.primary t(".save") %>

app/views/site/export.html.erb

@@ -6,7 +6,7 @@
   <%= hidden_field_tag "format", "osm", :autocomplete => "off" %>
 
   <div class='export_area_inputs'>
-    <div class='export_boxy border border-grey rounded'>
+    <div class='export_boxy border border-secondary-subtle rounded'>
       <%= text_field_tag("maxlat", nil, :size => 10, :autocomplete => "off", :class => "export_bound form-control mx-auto") %>
       <div class="clearfix">
         <%= text_field_tag("minlon", nil, :size => 10, :autocomplete => "off", :class => "export_bound form-control my-2") %>

app/views/users/terms.html.erb

@@ -30,7 +30,7 @@
     <% end %>
   </div>
 
-  <div id="contributorTerms" class="legale border border-grey rounded">
+  <div id="contributorTerms" class="legale border border-secondary-subtle rounded">
     <%= render :partial => "terms" %>
   </div>