diff --git a/src/css/codemirror.css b/src/css/codemirror.css
index 2d15bf8d1..ac1b89f73 100644
--- a/src/css/codemirror.css
+++ b/src/css/codemirror.css
@@ -3,6 +3,13 @@
     overflow: hidden;
     position: relative;
     }
+.codeMirrorContainer.cm-maximized {
+    bottom: 0;
+    left: 0;
+    position: absolute;
+    right: 0;
+    top: 0;
+    }
 .CodeMirror {
     background-color: var(--surface-0);
     box-sizing: border-box;
@@ -176,16 +183,42 @@
     text-align: end;
     }
 
+.cm-search-widget .cm-maximize {
+    fill: none;
+    flex-grow: 0;
+    font-size: 140%;
+    height: 1em;
+    stroke-width: 3px;
+    stroke: var(--ink-0);
+    width: 1em;
+    }
+.cm-search-widget .cm-maximize * {
+    pointer-events: none;
+    }
+.codeMirrorContainer[data-maximizable="false"] .cm-search-widget .cm-maximize {
+    display: none;
+    }
+.codeMirrorContainer .cm-search-widget .cm-maximize svg > path:nth-child(2),
+.codeMirrorContainer.cm-maximized .cm-search-widget .cm-maximize svg > path:nth-child(1) {
+    display: none;
+    }
+.codeMirrorContainer.cm-maximized .cm-search-widget .cm-maximize svg > path:nth-child(2) {
+    display: initial;
+    }
+html:not(.mobile) .cm-search-widget .cm-maximize:hover {
+    transform: scale(1.2);
+    }
+
 .cm-search-widget-input {
     display: inline-flex;
     flex-grow: 1;
+    flex-wrap: nowrap;
     }
 .cm-search-widget .fa-icon {
-    fill: var(--cm-gutter-ink);
     font-size: 140%;
     }
-.cm-search-widget .fa-icon:not(.fa-icon-ro):hover {
-    fill: var(--ink-1);
+html:not(.mobile) .cm-search-widget .fa-icon:not(.fa-icon-ro):hover {
+    transform: scale(1.2);
     }
 .cm-search-widget-input input {
     border: 1px solid var(--cm-gutter-ink);
@@ -198,7 +231,6 @@
     display: inline-flex;
     flex-grow: 0;
     font-size: var(--font-size-smaller);
-    min-width: 6em;
     visibility: hidden;
     }
 .cm-search-widget[data-query] .cm-search-widget-count {
@@ -207,9 +239,6 @@
 .cm-search-widget[data-query] .cm-search-widget-count:empty {
     visibility: hidden;
     }
-.cm-search-widget .cm-search-widget-button:hover {
-    color: #000;
-    }
 .cm-search-widget .sourceURL[href=""] {
     visibility: hidden;
     }
diff --git a/src/css/common.css b/src/css/common.css
index 39798752b..01606249a 100644
--- a/src/css/common.css
+++ b/src/css/common.css
@@ -52,11 +52,11 @@ body {
     margin: 0;
     padding: 0;
     }
-a {
+a:not(.fa-icon) {
     color: var(--link-ink);
         fill: var(--link-ink);
     }
-a:hover {
+a:not(.fa-icon):hover {
     color: var(--link-hover-ink);
         fill: var(--link-hover-ink);
     }
diff --git a/src/js/asset-viewer.js b/src/js/asset-viewer.js
index eabe13619..351531b62 100644
--- a/src/js/asset-viewer.js
+++ b/src/js/asset-viewer.js
@@ -60,6 +60,7 @@ import './codemirror/ubo-static-filtering.js';
         lineWrapping: true,
         matchBrackets: true,
         maxScanLines: 1,
+        maximizable: false,
         readOnly: true,
         styleActiveLine: {
             nonEmpty: true,
diff --git a/src/js/codemirror/search.js b/src/js/codemirror/search.js
index 477e9ccd0..bde91b214 100644
--- a/src/js/codemirror/search.js
+++ b/src/js/codemirror/search.js
@@ -33,6 +33,15 @@ import { i18n$ } from '../i18n.js';
 {
     const CodeMirror = self.CodeMirror;
 
+    CodeMirror.defineOption('maximizable', true, (cm, maximizable) => {
+        if ( typeof maximizable !== 'boolean' ) { return; }
+        const wrapper = cm.getWrapperElement();
+        if ( wrapper === null ) { return; }
+        const container = wrapper.closest('.codeMirrorContainer');
+        if ( container === null ) { return; }
+        container.dataset.maximizable = `${maximizable}`;
+    });
+
     const searchOverlay = function(query, caseInsensitive) {
         if ( typeof query === 'string' )
             query = new RegExp(
@@ -90,7 +99,8 @@ import { i18n$ } from '../i18n.js';
     };
 
     const searchWidgetClickHandler = function(cm, ev) {
-        const tcl = ev.target.classList;
+        const target = ev.target;
+        const tcl = target.classList;
         if ( tcl.contains('cm-search-widget-up') ) {
             findNext(cm, -1);
         } else if ( tcl.contains('cm-search-widget-down') ) {
@@ -99,8 +109,13 @@ import { i18n$ } from '../i18n.js';
             findNextError(cm, -1);
         } else if ( tcl.contains('cm-linter-widget-down') ) {
             findNextError(cm, 1);
+        } else if ( tcl.contains('cm-maximize') ) {
+            const container = target.closest('.codeMirrorContainer');
+            if ( container !== null ) {
+                container.classList.toggle('cm-maximized');
+            }
         }
-        if ( ev.target.localName !== 'input' ) {
+        if ( target.localName !== 'input' ) {
             ev.preventDefault();
         } else {
             ev.stopImmediatePropagation();
@@ -458,26 +473,27 @@ import { i18n$ } from '../i18n.js';
     };
 
     {
-        const searchWidgetTemplate =
-            '<div class="cm-search-widget-template" style="display:none;">' +
-              '<div class="cm-search-widget">' +
-                '<span class="cm-search-widget-input">' +
-                  '<span class="fa-icon fa-icon-ro">search</span>&ensp;' +
-                  '<input type="search" spellcheck="false">&emsp;' +
-                  '<span class="cm-search-widget-up cm-search-widget-button fa-icon">angle-up</span>&nbsp;' +
-                  '<span class="cm-search-widget-down cm-search-widget-button fa-icon fa-icon-vflipped">angle-up</span>&emsp;' +
-                  '<span class="cm-search-widget-count"></span>' +
-                '</span>' +
-                '<span class="cm-linter-widget" data-lint="0">' +
-                  '<span class="cm-linter-widget-count"></span>&emsp;' +
-                  '<span class="cm-linter-widget-up cm-search-widget-button fa-icon">angle-up</span>&nbsp;' +
-                  '<span class="cm-linter-widget-down cm-search-widget-button fa-icon fa-icon-vflipped">angle-up</span>&emsp;' +
-                '</span>' +
-                '<span>' +
-                    '<a class="fa-icon sourceURL" href>external-link</a>' +
-                '</span>' +
-              '</div>' +
-            '</div>';
+        const searchWidgetTemplate = [
+            '<div class="cm-search-widget-template" style="display:none;">',
+              '<div class="cm-search-widget">',
+                '<span class="cm-maximize"><svg viewBox="0 0 40 40"><path d="M4,16V4h12M24,4H36V16M4,24V36H16M36,24V36H24" /><path d="M14 2.5v12h-12M38 14h-12v-12M14 38v-12h-12M26 38v-12h12" /></svg></span>&ensp;',
+                '<span class="cm-search-widget-input">',
+                  '<input type="search" spellcheck="false" placeholder="&#x26B2;">&ensp;',
+                  '<span class="cm-search-widget-up cm-search-widget-button fa-icon">angle-up</span>&nbsp;',
+                  '<span class="cm-search-widget-down cm-search-widget-button fa-icon fa-icon-vflipped">angle-up</span>&ensp;',
+                  '<span class="cm-search-widget-count"></span>',
+                '</span>',
+                '<span class="cm-linter-widget" data-lint="0">',
+                  '<span class="cm-linter-widget-count"></span>&ensp;',
+                  '<span class="cm-linter-widget-up cm-search-widget-button fa-icon">angle-up</span>&nbsp;',
+                  '<span class="cm-linter-widget-down cm-search-widget-button fa-icon fa-icon-vflipped">angle-up</span>&ensp;',
+                '</span>',
+                '<span>',
+                    '<a class="fa-icon sourceURL" href>external-link</a>',
+                '</span>',
+              '</div>',
+            '</div>',
+        ].join('\n');
         const domParser = new DOMParser();
         const doc = domParser.parseFromString(searchWidgetTemplate, 'text/html');
         const widgetTemplate = document.adoptNode(doc.body.firstElementChild);