Settings v2 headings improvements (#1148)

* Improve spacing on h2

* Add icons to headings

* Clarify font-size

ext/bg/css/settings2.css

@@ -232,7 +232,8 @@ h2 {
     font-size: 1.125em;
     font-weight: normal;
     line-height: 1.5;
-    margin: 1.75em 0 0.9em;
+    padding: 0.9em 0;
+    margin: 0.85em 0 0;
 }
 h3 {
     font-size: 1em;
@@ -246,6 +247,17 @@ h3 {
     width: 100%;
     align-items: baseline;
 }
+.heading-container-icon {
+    flex: 0 0 auto;
+    align-self: center;
+    margin: 0.85em 0.75em 0 0;
+}
+.heading-container-icon>.icon {
+    display: block;
+    background-color: var(--button-icon-color);
+    width: var(--outline-item-icon-size);
+    height: var(--outline-item-icon-size);
+}
 .heading-container-left {
     flex: 1 1 auto;
 }
@@ -253,7 +265,7 @@ h3 {
     flex: 0 0 auto;
 }
 .heading-sub-text {
-    font-size: 0.88888888em;
+    font-size: calc(1em / 1.125);
     color: var(--text-color-light);
 }
 .heading-link-light {

ext/bg/settings2.html

@@ -72,7 +72,10 @@
         </div></div>
     </div>
 
-    <h2 id="profile">Profile</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="profile"></span></div>
+        <div class="heading-container-left"><h2 id="profile">Profile</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner settings-item-inner-wrappable">
             <div class="settings-item-left">
@@ -102,7 +105,10 @@
         </div></div>
     </div>
 
-    <h2 id="dictionaries">Dictionaries <span class="heading-sub-text no-wrap" data-modal-action="show,dictionaries">(<span id="dictionary-install-count">#</span> installed)</span></h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="book"></span></div>
+        <div class="heading-container-left"><h2 id="dictionaries">Dictionaries <span class="heading-sub-text no-wrap" data-modal-action="show,dictionaries">(<span id="dictionary-install-count">#</span> installed)</span></h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item settings-item-button" data-modal-action="show,dictionaries"><div class="settings-item-inner">
             <div class="settings-item-left">
@@ -174,7 +180,10 @@
         </div>
     </div>
 
-    <h2 id="general">General</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="cog"></span></div>
+        <div class="heading-container-left"><h2 id="general">General</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner">
             <div class="settings-item-left">
@@ -268,7 +277,10 @@
         </div></div>
     </div>
 
-    <h2 id="popup">Popup</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="popup"></span></div>
+        <div class="heading-container-left"><h2 id="popup">Popup</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner">
             <div class="settings-item-left">
@@ -410,7 +422,10 @@
         </div></div>
     </div>
 
-    <h2 id="popup-appearance">Popup Appearance</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="palette"></span></div>
+        <div class="heading-container-left"><h2 id="popup-appearance">Popup Appearance</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner settings-item-inner-wrappable">
             <div class="settings-item-left">
@@ -569,7 +584,10 @@
         </div></div>
     </div>
 
-    <h2 id="popup-size">Popup Position &amp; Size</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="popup-size"></span></div>
+        <div class="heading-container-left"><h2 id="popup-size">Popup Position &amp; Size</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item">
             <div class="settings-item-inner settings-item-inner-wrappable">
@@ -745,7 +763,10 @@
         </div></div>
     </div>
 
-    <h2 id="audio">Audio</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="speaker"></span></div>
+        <div class="heading-container-left"><h2 id="audio">Audio</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner">
             <div class="settings-item-left">
@@ -784,7 +805,10 @@
         </div></div>
     </div>
 
-    <h2 id="scanning">Scanning</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="scanning"></span></div>
+        <div class="heading-container-left"><h2 id="scanning">Scanning</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item">
             <div class="settings-item-inner settings-item-inner-wrappable">
@@ -951,6 +975,7 @@
 
     <div>
         <div class="heading-container">
+            <div class="heading-container-icon"><span class="icon" data-icon="text-parsing"></span></div>
             <div class="heading-container-left"><h2 id="text-parsing">Text Parsing</h2></div>
             <div class="heading-container-right"><a class="more-toggle more-only heading-link-light" data-parent-distance="3">Info&hellip;</a></div>
         </div>
@@ -1024,6 +1049,7 @@
 
     <div>
         <div class="heading-container">
+            <div class="heading-container-icon"><span class="icon" data-icon="translation"></span></div>
             <div class="heading-container-left"><h2 id="translation">Translation</h2></div>
             <div class="heading-container-right"><a class="more-toggle more-only heading-link-light" data-parent-distance="3">Info&hellip;</a></div>
         </div>
@@ -1139,6 +1165,7 @@
 
     <div>
         <div class="heading-container">
+            <div class="heading-container-icon"><span class="icon" data-icon="note-card"></span></div>
             <div class="heading-container-left"><h2 id="anki">Anki</h2></div>
             <div class="heading-container-right"><a class="more-toggle more-only heading-link-light" data-parent-distance="3">Info&hellip;</a></div>
         </div>
@@ -1307,7 +1334,10 @@
         </div></div>
     </div>
 
-    <h2 id="shortcuts">Shortcuts</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="keyboard"></span></div>
+        <div class="heading-container-left"><h2 id="shortcuts">Shortcuts</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner">
             <div class="settings-item-left">
@@ -1335,7 +1365,10 @@
         </div></div>
     </div>
 
-    <h2 id="backup">Backup</h2>
+    <div class="heading-container">
+        <div class="heading-container-icon"><span class="icon" data-icon="backup"></span></div>
+        <div class="heading-container-left"><h2 id="backup">Backup</h2></div>
+    </div>
     <div class="settings-group">
         <div class="settings-item"><div class="settings-item-inner">
             <div class="settings-item-left">
@@ -1364,7 +1397,10 @@
         </div></div>
     </div>
 
-    <h2 id="security" class="advanced-only">Security</h2>
+    <div class="heading-container advanced-only">
+        <div class="heading-container-icon"><span class="icon" data-icon="lock"></span></div>
+        <div class="heading-container-left"><h2 id="security">Security</h2></div>
+    </div>
     <div class="settings-group advanced-only">
         <div class="settings-item">
             <div class="settings-item-inner settings-item-inner-wrappable">