4 files changed, 253 insertions, 14 deletions

diff --git a/app/views/nodes/show.html.erb b/app/views/nodes/show.html.erb
index a337b555..8b12e2eb 100644
--- a/app/views/nodes/show.html.erb
+++ b/app/views/nodes/show.html.erb
@@ -194,25 +194,97 @@
 
     <div class="layout_row_label"><%= t(".links") %></div>
     <div class="layout_row_content info_group">
-      <div class="info_group_items">
-        <div class="info_item">
-          <span class="info_label"><%= t(".public") %></span>
-          <%= link_to @page.public_link, content_url(@node.unique_path) %>
+      <%
+        # Public addresses come from the head, previews from the draft, and
+        # those sets differ routinely -- a German head with a freshly
+        # translated English draft has one public address and two preview
+        # ones. Columns are the union; a kind with no address in a locale
+        # leaves that cell empty.
+        available     = I18n.available_locales - [:root]
+        head_locales  = (@node.head&.translated_locales  || []).map(&:to_sym) & available
+        draft_locales = (@node.draft&.translated_locales || []).map(&:to_sym) & available
+        link_locales  = (head_locales | draft_locales)
+        link_locales  = [I18n.default_locale] if link_locales.empty?
+        link_locales  = [I18n.default_locale] + (link_locales - [I18n.default_locale]).sort
+        locale_param  = ->(locale) { locale unless locale == I18n.default_locale }
+      %>
+
+      <div class="link_matrix link_matrix_<%= link_locales.size %>">
+        <div class="link_matrix_head">
+          <span></span>
+          <% link_locales.each do |locale| %>
+            <span class="link_matrix_locale"><%= locale.to_s.upcase %></span>
+          <% end %>
         </div>
+
+        <% if @node.head %>
+          <div class="link_matrix_row">
+            <span class="link_matrix_label">
+              <span class="info_label"><%= t(".public") %></span>
+              <%= link_to "/#{@node.unique_name}", content_url(@node.unique_path) %>
+            </span>
+            <span class="link_matrix_cells">
+              <% link_locales.each do |locale| %>
+                <span class="link_matrix_cell">
+                  <% if head_locales.include?(locale) %>
+                    <span class="link_locale_tag"><%= locale.to_s.upcase %></span>
+                    <%= render "nodes/link_cell",
+                          :url => content_url(@node.unique_path, :locale => locale_param.(locale)) %>
+                  <% end %>
+                </span>
+              <% end %>
+            </span>
+          </div>
+        <% end %>
+
         <% if @node.draft %>
-          <div class="info_item">
-            <span class="info_label"><%= t(".admin_preview") %></span>
-            <%= link_to preview_page_path(@node.draft), preview_page_path(@node.draft) %>
+          <div class="link_matrix_row">
+            <span class="link_matrix_label">
+              <span class="info_label"><%= t(".admin_preview") %></span>
+              <%= link_to preview_page_path(@node.draft), preview_page_url(@node.draft) %>
+            </span>
+            <span class="link_matrix_cells">
+              <% link_locales.each do |locale| %>
+                <span class="link_matrix_cell">
+                  <% if draft_locales.include?(locale) %>
+                    <span class="link_locale_tag"><%= locale.to_s.upcase %></span>
+                    <%= render "nodes/link_cell",
+                          :url => preview_page_url(@node.draft, :locale => locale_param.(locale)) %>
+                  <% end %>
+                </span>
+              <% end %>
+            </span>
           </div>
-          <div class="info_item">
-            <span class="info_label"><%= t(".public_preview") %></span>
+
+          <div class="link_matrix_row">
+            <span class="link_matrix_label">
+              <span class="info_label"><%= t(".public_preview") %></span>
+              <% if @node.draft.preview_token.present? %>
+                <%= link_to shared_preview_path(:token => @node.draft.preview_token),
+                            shared_preview_url(:token => @node.draft.preview_token),
+                            target: "_blank", rel: "noopener" %>
+              <% end %>
+            </span>
             <% if @node.draft.preview_token.present? %>
-              <div class="aligned_action_row">
-                <%= link_to shared_preview_path(token: @node.draft.preview_token), shared_preview_url(token: @node.draft.preview_token), target: "_blank", rel: "noopener" %>
-                <%= button_to t(".revoke"), revoke_shared_preview_node_path(@node), method: :put, form: { data: { confirm: t(".confirm_revoke") }, class: 'button_to state_changing' } %>
-              </div>
+              <span class="link_matrix_cells">
+                <% link_locales.each do |locale| %>
+                  <span class="link_matrix_cell">
+                    <% if draft_locales.include?(locale) %>
+                      <span class="link_locale_tag"><%= locale.to_s.upcase %></span>
+                      <%= render "nodes/link_cell",
+                            :url => shared_preview_url(:token => @node.draft.preview_token,
+                                                       :locale => locale_param.(locale)) %>
+                    <% end %>
+                  </span>
+                <% end %>
+              </span>
+              <%= button_to t(".revoke"), revoke_shared_preview_node_path(@node), method: :put,
+                    form: { data: { confirm: t(".confirm_revoke") },
+                            class: 'button_to state_changing link_matrix_actions' } %>
             <% else %>
-              <%= button_to t(".create_preview_link"), generate_shared_preview_node_path(@node), method: :put, form: { class: 'button_to state_changing' } %>
+              <span class="link_matrix_cells"></span>
+              <%= button_to t(".create_preview_link"), generate_shared_preview_node_path(@node), method: :put,
+                    form: { class: 'button_to state_changing link_matrix_actions' } %>
             <% end %>
           </div>
         <% end %>
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 2d5e9685..521aca8b 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -404,6 +404,8 @@ de:
       confirm_trash: "Diese Seite und alles darunter in den Papierkorb verschieben? Alle veröffentlichten Inhalte darin gehen offline."
       move_to_trash: "In den Papierkorb"
       locked_hint: "Gesperrt — zum Bearbeiten, Veröffentlichen oder Verwerfen erst unter Personen entsperren."
+      visit: "besuchen"
+      copy_url: "URL kopieren"
       trash: "Papierkorb"
       was_at: "War unter"
       restore_to: "Wiederherstellen nach"
diff --git a/config/locales/en.yml b/config/locales/en.yml
index da8282cf..9bf51262 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -351,6 +351,8 @@ en:
       confirm_trash: "Move this page and everything beneath it to the Trash? All published content in it will go offline."
       move_to_trash: "Move to Trash"
       locked_hint: "Locked — see People below to unlock before editing, publishing, or discarding."
+      visit: "Visit"
+      copy_url: "Copy URL"
       trash: "Trash"
       was_at: "Was at"
       restore_to: "Restore to"
diff --git a/public/stylesheets/admin.css b/public/stylesheets/admin.css
index 1d39dd6c..c0496c6e 100644
--- a/public/stylesheets/admin.css
+++ b/public/stylesheets/admin.css
@@ -13,6 +13,7 @@
   --handle-fill:           color-mix(in srgb, CanvasText, Canvas 60%);  /* #989898 as fill */
   --link-underline:        color-mix(in srgb, CanvasText, Canvas 69%);  /* #b0b0b0 */
   --text-muted:            color-mix(in srgb, CanvasText, Canvas 47%);
+  --text-heavy:            color-mix(in srgb, CanvasText, Canvas 23%);
 
   --badge-scrim:           rgba(255, 255, 255, 0.85);
 
@@ -977,6 +978,168 @@ form.button_to button[type="submit"] {
   box-sizing: border-box;
 }
 
+/* ============================================================
+   Link matrix (nodes#show)
+   ============================================================
+   One block per link kind, each an independent grid with an identical
+   column template */
+
+.link_matrix_head {
+  display: none;
+}
+
+.link_matrix_row {
+  display: flex;
+  flex-direction: column;
+  margin-bottom: 1.75rem;
+}
+
+.link_matrix_row:last-child {
+  margin-bottom: 0;
+}
+
+.link_matrix_cells {
+  margin-top: 0.7rem;
+}
+
+.link_matrix_row .link_matrix_actions {
+  margin-top: 1.25rem;
+}
+
+.link_matrix_label   { order: 0; }
+.link_matrix_cells   { order: 1; }
+.link_matrix_actions { order: 2; }
+
+.link_matrix_cells {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.6rem 1.5rem;
+}
+
+.link_matrix_cell {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.25rem;
+}
+
+.link_matrix_label {
+  display: flex;
+  flex-direction: column;
+  gap: 0.1rem;
+  min-width: 0;
+}
+
+.link_matrix_label a {
+  overflow-wrap: anywhere;
+}
+
+.link_locale_tag {
+  font-size: 0.85rem;
+  color: var(--text-muted);
+}
+
+.link_matrix_locale {
+  font-size: 0.8rem;
+  font-variant: all-small-caps;
+  letter-spacing: 0.06em;
+  color: var(--text);
+}
+
+.link_icon_button {
+  display: inline-flex;
+  align-items: center;
+  padding: 0.3rem;
+  border: 1px solid var(--border);
+  border-radius: 2px;
+  background-color: var(--surface);
+  color: var(--text-heavy);
+  line-height: 1;
+  text-decoration: none;
+}
+
+.link_icon_button:hover {
+  color: var(--on-solid);
+  background-color: var(--text);
+  border-color: var(--text);
+}
+
+.link_icon_button svg {
+  width: 1.15rem;
+  height: 1.15rem;
+}
+
+/* Transient "Copied!" text; empty at rest. */
+.link_icon_button .copy_button_label:not(:empty) {
+  margin-left: 0.35rem;
+  font-size: 0.85rem;
+}
+
+@media (min-width: 1016px) {
+  /* ONE grid for the whole matrix, not one per row: separate grids compute
+     their auto columns independently, so identical templates do not align
+     unless every width is fixed. display: contents dissolves the row and
+     cell wrappers, making their children direct grid items that share the
+     tracks. */
+  .link_matrix {
+    display: grid;
+    align-items: start;
+    gap: 0.75rem 1rem;
+  }
+
+  /* Label sizes to its longest URL, one auto column per locale, one for
+     the token actions, then a spacer so the columns cluster near the
+     label rather than drifting to the right edge. */
+  .link_matrix_1 { grid-template-columns: auto auto auto minmax(0, 1fr); }
+  .link_matrix_2 { grid-template-columns: auto auto auto auto minmax(0, 1fr); }
+  .link_matrix_3 { grid-template-columns: auto auto auto auto auto minmax(0, 1fr); }
+
+  .link_matrix_head,
+  .link_matrix_row,
+  .link_matrix_cells {
+    display: contents;
+  }
+
+  /* Auto-placement must follow source order once the wrappers are gone. */
+  .link_matrix_label,
+  .link_matrix_cells,
+  .link_matrix_actions {
+    order: 0;
+  }
+
+  /* Forces each row to begin a new grid row without placeholder cells. */
+  .link_matrix_label {
+    grid-column-start: 1;
+  }
+
+  /* A display: contents element cannot carry a border, so the header rule
+     lives on the locale labels themselves -- which marks the columns
+     individually and avoids a stray line under the empty label cell. */
+  .link_matrix_locale {
+    padding-bottom: 0.25rem;
+    border-bottom: 1px solid var(--hairline);
+  }
+
+  .link_matrix_locale,
+  .link_matrix_cell {
+    justify-self: center;
+  }
+
+  /* The header sits above the first row's buttons, which are themselves
+     top-aligned, so it needs no extra offset -- but the locale cells do,
+     to line up with the URL rather than the label. */
+  .link_matrix_cell {
+    padding-top: 0.1rem;
+  }
+
+  .link_locale_tag {
+    display: none;
+  }
+
+  .link_matrix_row .link_matrix_actions {
+    margin-top: 0;
+  }
+}
+
 /* Layout only -- the at-rest visibility (wavy underline) for these
    links comes from the scoped rule in Base elements above. */
 .add_events,