diff --git a/src/repixelizer/gui_static/index.html b/src/repixelizer/gui_static/index.html
index 22bfb7e..649ee5f 100644
--- a/src/repixelizer/gui_static/index.html
+++ b/src/repixelizer/gui_static/index.html
@@ -97,10 +97,6 @@
                 <p class="copy-tag">Pencil the stragglers. Wheel zooms to cursor, middle mouse pans, Alt steals color.</p>
               </div>
               <div class="editor-actions">
-                <div id="editorCanvasSizeCard" class="info-card editor-canvas-card">
-                  <strong>Canvas</strong>
-                  <span id="editorCanvasSizeValue">n/a</span>
-                </div>
                 <div class="editor-button-group">
                   <button id="resetEditorButton" class="button button-small button-secondary" type="button">Reset Output</button>
                   <button id="downloadButton" class="button button-small" type="button">Export PNG</button>
@@ -139,6 +135,11 @@
                 <input id="gridToggle" type="checkbox" checked />
                 <span>Grid</span>
               </label>
+              <div class="editor-toolbar-spacer" aria-hidden="true"></div>
+              <div id="editorCanvasSizeCard" class="info-card editor-canvas-card">
+                <strong>Canvas</strong>
+                <span id="editorCanvasSizeValue">n/a</span>
+              </div>
             </div>
 
             <div class="editor-stage">
diff --git a/src/repixelizer/gui_static/styles.css b/src/repixelizer/gui_static/styles.css
index 715eacc..bbbd1b5 100644
--- a/src/repixelizer/gui_static/styles.css
+++ b/src/repixelizer/gui_static/styles.css
@@ -873,9 +873,17 @@ select.field-control optgroup {
   justify-content: flex-end;
 }
 
+.editor-toolbar-spacer {
+  flex: 1 1 0;
+  min-width: 0;
+}
+
 .editor-canvas-card {
+  width: clamp(148px, 16vw, 196px);
   min-width: 148px;
+  max-width: 196px;
   padding: 10px 12px;
+  margin-left: auto;
 }
 
 .editor-canvas-card span {
@@ -1108,6 +1116,10 @@ select:focus-visible {
     width: 100%;
   }
 
+  .editor-toolbar-spacer {
+    display: none;
+  }
+
   .status-metrics {
     grid-template-columns: repeat(var(--status-metric-count), minmax(88px, 1fr));
   }