Merge branch 'main' into glitch-soc/merge-upstream

Conflicts:
- `README.md`:
  Our README is completely different. Discarded upstream changes.
- `app/javascript/packs/mailer.js`:
  We had removed the file. Move the changes to `app/javascript/core/mailer.js`.

app/javascript/styles/mastodon/about.scss

@@ -688,7 +688,7 @@ $small-breakpoint: 960px;
     align-items: center;
     padding: 50px;
 
-    svg {
+    .logo {
       fill: $primary-text-color;
       height: 52px;
     }

app/javascript/styles/mastodon/basics.scss

@@ -256,7 +256,17 @@ button {
 }
 
 .logo-resources {
-  display: none;
+  // Not using display: none because of https://bugs.chromium.org/p/chromium/issues/detail?id=258029
+  visibility: hidden;
+  user-select: none;
+  pointer-events: none;
+  width: 0;
+  height: 0;
+  overflow: hidden;
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: -1000;
 }
 
 // NoScript adds a __ns__pop2top class to the full ancestry of blocked elements,

app/javascript/styles/mastodon/branding.scss

@@ -0,0 +1,3 @@
+.logo {
+  color: $primary-text-color;
+}

app/javascript/styles/mastodon/components.scss

@@ -2538,7 +2538,6 @@ a.account__display-name {
   padding: 40px;
 
   .logo {
-    fill: $primary-text-color;
     width: 50px;
     margin: 0 auto;
     margin-bottom: 40px;

app/javascript/styles/mastodon/containers.scss

@@ -20,8 +20,7 @@
     justify-content: center;
     align-items: center;
 
-    svg {
-      fill: $primary-text-color;
+    .logo {
       height: 42px;
       margin-right: 10px;
     }
@@ -320,7 +319,7 @@
       display: block;
       padding: 15px;
 
-      svg {
+      .logo {
         display: block;
         height: 18px;
         width: auto;

app/javascript/styles/mastodon/footer.scss

@@ -132,19 +132,19 @@
     }
 
     .brand {
-      svg {
+      .logo {
         display: block;
         height: 36px;
         width: auto;
         margin: 0 auto;
-        fill: lighten($ui-base-color, 34%);
+        color: lighten($ui-base-color, 34%);
       }
 
       &:hover,
       &:focus,
       &:active {
-        svg {
-          fill: lighten($ui-base-color, 38%);
+        .logo {
+          color: lighten($ui-base-color, 38%);
         }
       }
     }

app/javascript/styles/mastodon/variables.scss

@@ -12,7 +12,7 @@ $red-bookmark: $warning-red;
 $classic-base-color: #282c37;         // Midnight Express
 $classic-primary-color: #9baec8;      // Echo Blue
 $classic-secondary-color: #d9e1e8;    // Pattens Blue
-$classic-highlight-color: #2b90d9;    // Summer Sky
+$classic-highlight-color: #6364ff;    // Brand purple
 
 // Variables for defaults in UI
 $base-shadow-color: $black !default;