Merge remote-tracking branch 'origin/master' into merge-upstream

Conflicts:
      app/javascript/styles/mastodon/components.scss

app/javascript/styles/mastodon/components.scss

@@ -2303,7 +2303,7 @@
   }
 }
 
-.missing-indicator {
+.regeneration-indicator {
   text-align: center;
   font-size: 16px;
   font-weight: 500;
@@ -2314,11 +2314,46 @@
   flex: 1 1 auto;
   align-items: center;
   justify-content: center;
+  padding: 20px;
 
   & > div {
-    background: url('~images/mastodon-not-found.png') no-repeat center -50px;
-    padding-top: 210px;
     width: 100%;
+    background: transparent;
+    padding-top: 0;
+  }
+
+  &__figure {
+    background: url('../images/elephant_ui_working.svg') no-repeat center 0;
+    width: 100%;
+    height: 160px;
+    background-size: contain;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+  }
+
+  &.missing-indicator {
+    padding-top: 20px + 48px;
+
+    .regeneration-indicator__figure {
+      background-image: url('../images/elephant_ui_disappointed.svg');
+    }
+  }
+
+  &__label {
+    margin-top: 200px;
+
+    strong {
+      display: block;
+      margin-bottom: 10px;
+      color: lighten($ui-base-color, 34%);
+    }
+
+    span {
+      font-size: 15px;
+      font-weight: 400;
+    }
   }
 }
 
@@ -2749,7 +2784,6 @@
 @keyframes heartbeat {
   from {
     transform: scale(1);
-    transform-origin: center center;
     animation-timing-function: ease-out;
   }
 
@@ -2775,6 +2809,7 @@
 }
 
 .pulse-loading {
+  transform-origin: center center;
   animation: heartbeat 1.5s ease-in-out infinite both;
 }