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

Conflicts:
	app/lib/user_settings_decorator.rb
	app/models/user.rb
	app/serializers/initial_state_serializer.rb
	app/views/stream_entries/_simple_status.html.haml
	config/locales/simple_form.en.yml
	config/locales/simple_form.ja.yml
	config/locales/simple_form.pl.yml
	config/routes.rb

app/javascript/styles/mastodon/components.scss

@@ -552,7 +552,7 @@
 
       .character-counter {
         cursor: default;
-        font-family: 'mastodon-font-sans-serif', sans-serif;
+        font-family: $font-sans-serif, sans-serif;
         font-size: 14px;
         font-weight: 600;
         color: $lighter-text-color;
@@ -631,11 +631,13 @@
 
 .status__content,
 .reply-indicator__content {
+  position: relative;
   font-size: 15px;
   line-height: 20px;
   word-wrap: break-word;
   font-weight: 400;
   overflow: hidden;
+  text-overflow: ellipsis;
   white-space: pre-wrap;
   padding-top: 2px;
   color: $primary-text-color;
@@ -721,6 +723,26 @@
   }
 }
 
+.status__content.status__content--collapsed {
+  max-height: 20px * 15; // 15 lines is roughly above 500 characters
+}
+
+.status__content__read-more-button {
+  display: block;
+  font-size: 15px;
+  line-height: 20px;
+  color: lighten($ui-highlight-color, 8%);
+  border: 0;
+  background: transparent;
+  padding: 0;
+  padding-top: 8px;
+
+  &:hover,
+  &:active {
+    text-decoration: underline;
+  }
+}
+
 .status__content__spoiler-link {
   display: inline-block;
   border-radius: 2px;
@@ -3009,8 +3031,7 @@ a.status-card {
   line-height: 24px;
 }
 
-.setting-toggle__label,
-.setting-meta__label {
+.setting-toggle__label {
   color: $darker-text-color;
   display: inline-block;
   margin-bottom: 14px;
@@ -3018,10 +3039,6 @@ a.status-card {
   vertical-align: middle;
 }
 
-.setting-meta__label {
-  float: right;
-}
-
 .empty-column-indicator,
 .error-column {
   color: $dark-text-color;
@@ -5122,7 +5139,7 @@ noscript {
       width: 100%;
       border: none;
       padding: 10px;
-      font-family: 'mastodon-font-monospace', monospace;
+      font-family: $font-monospace, monospace;
       background: $ui-base-color;
       color: $primary-text-color;
       font-size: 14px;