Merge remote-tracking branch 'upstream/develop' into search-mobile-fixes

* upstream/develop: (176 commits)
  fix chrome
  Prevent html-minifier to remove placeholder comment in index.html template
  Add placeholder to insert server generated metatags. Related to #430
  added condition to check for logined user
  fix gradients and minor artifacts
  keep track of new instance options
  fix old MR
  oof
  get rid of slots
  fix timeago font
  added hide_network option, fixed properties naming
  Fix fetching new users, add storing local users in usersObjects with their screen_name as well as id, so that they could be fetched zero-state with screen-name link.
  improve notification subscription
  Fix typo that prevented scope copy from working.
  Refactor arrays to individual options
  Reset enableFollowsExport to true after 2 sec when an export file is available to download
  added check for activatePanel is function or not
  addressed PR comments
  activate panel on user screen click
  added not preload check so hidden toggles asap
  ...

1 files changed, 173 insertions, 67 deletions

diff --git a/src/App.scss b/src/App.scss
index 6f0ee003..7f33cd51 100644
--- a/src/App.scss
+++ b/src/App.scss
@@ -34,10 +34,11 @@ h4 {
 
 body {
   font-family: sans-serif;
+  font-family: var(--interfaceFont, sans-serif);
   font-size: 14px;
   margin: 0;
-  color: $fallback--fg;
-  color: var(--fg, $fallback--fg);
+  color: $fallback--text;
+  color: var(--text, $fallback--text);
   max-width: 100vw;
   overflow-x: hidden;
 }
@@ -50,19 +51,24 @@ a {
 
 button {
   user-select: none;
-  color: $fallback--fg;
-  color: var(--fg, $fallback--fg);
-  background-color: $fallback--btn;
-  background-color: var(--btn, $fallback--btn);
+  color: $fallback--text;
+  color: var(--btnText, $fallback--text);
+  background-color: $fallback--fg;
+  background-color: var(--btn, $fallback--fg);
   border: none;
   border-radius: $fallback--btnRadius;
   border-radius: var(--btnRadius, $fallback--btnRadius);
   cursor: pointer;
-  border-top: 1px solid rgba(255, 255, 255, 0.2);
-  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
-  box-shadow: 0px 0px 2px black;
+  box-shadow: 0px 0px 2px 0px rgba(0, 0, 0, 1), 0px 1px 0px 0px rgba(255, 255, 255, 0.2) inset, 0px -1px 0px 0px rgba(0, 0, 0, 0.2) inset;
+  box-shadow: var(--buttonShadow);
   font-size: 14px;
   font-family: sans-serif;
+  font-family: var(--interfaceFont, sans-serif);
+
+  i[class*=icon-] {
+    color: $fallback--text;
+    color: var(--btnText, $fallback--text);
+  }
 
   &::-moz-focus-inner {
     border: none;
@@ -70,11 +76,12 @@ button {
 
   &:hover {
     box-shadow: 0px 0px 4px rgba(255, 255, 255, 0.3);
+    box-shadow: var(--buttonHoverShadow);
   }
 
   &:active {
-    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
-    border-top: 1px solid rgba(0, 0, 0, 0.2);
+    box-shadow: 0px 0px 4px 0px rgba(255, 255, 255, 0.3), 0px 1px 0px 0px rgba(0, 0, 0, 0.2) inset, 0px -1px 0px 0px rgba(255, 255, 255, 0.2) inset;
+    box-shadow: var(--buttonPressedShadow);
   }
 
   &:disabled {
@@ -99,32 +106,37 @@ input, textarea, .select {
   border: none;
   border-radius: $fallback--inputRadius;
   border-radius: var(--inputRadius, $fallback--inputRadius);
-  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
-  border-top: 1px solid rgba(0, 0, 0, 0.2);
-  box-shadow: 0px 0px 2px black inset;
-  background-color: $fallback--input;
-  background-color: var(--input, $fallback--input);
-  color: $fallback--lightFg;
-  color: var(--lightFg, $fallback--lightFg);
+  box-shadow: 0px 1px 0px 0px rgba(0, 0, 0, 0.2) inset, 0px -1px 0px 0px rgba(255, 255, 255, 0.2) inset, 0px 0px 2px 0px rgba(0, 0, 0, 1) inset;
+  box-shadow: var(--inputShadow);
+  background-color: $fallback--fg;
+  background-color: var(--input, $fallback--fg);
+  color: $fallback--lightText;
+  color: var(--inputText, $fallback--lightText);
   font-family: sans-serif;
+  font-family: var(--inputFont, sans-serif);
   font-size: 14px;
-  padding: 8px 7px;
+  padding: 8px .5em;
   box-sizing: border-box;
   display: inline-block;
   position: relative;
-  height: 29px;
+  height: 28px;
   line-height: 16px;
   hyphens: none;
 
+  &:disabled, &[disabled=disabled] {
+    cursor: not-allowed;
+    opacity: 0.5;
+  }
+
   .icon-down-open {
     position: absolute;
     top: 0;
     bottom: 0;
     right: 5px;
     height: 100%;
-    color: $fallback--fg;
-    color: var(--fg, $fallback--fg);
-    line-height: 29px;
+    color: $fallback--text;
+    color: var(--text, $fallback--text);
+    line-height: 28px;
     z-index: 0;
     pointer-events: none;
   }
@@ -135,22 +147,33 @@ input, textarea, .select {
     appearance: none;
     background: transparent;
     border: none;
+    color: $fallback--text;
+    color: var(--text, $fallback--text);
     margin: 0;
-    color: $fallback--fg;
-    color: var(--fg, $fallback--fg);
-    padding: 4px 2em 3px 3px;
+    padding: 0 2em 0 .2em;
+    font-family: sans-serif;
+    font-family: var(--inputFont, sans-serif);
+    font-size: 14px;
     width: 100%;
     z-index: 1;
-    height: 29px;
+    height: 28px;
     line-height: 16px;
   }
 
+  &[type=range] {
+    background: none;
+    border: none;
+    margin: 0;
+    box-shadow: none;
+    flex: 1;
+  }
+
   &[type=radio],
   &[type=checkbox] {
     display: none;
     &:checked + label::before {
-      color: $fallback--fg;
-      color: var(--fg, $fallback--fg);
+      color: $fallback--text;
+      color: var(--text, $fallback--text);
     }
     &:disabled,
     {
@@ -166,14 +189,13 @@ input, textarea, .select {
       transition: color 200ms;
       width: 1.1em;
       height: 1.1em;
-      border-radius: $fallback--checkBoxRadius;
-      border-radius: var(--checkBoxRadius, $fallback--checkBoxRadius);
-      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
-      border-top: 1px solid rgba(0, 0, 0, 0.2);
+      border-radius: $fallback--checkboxRadius;
+      border-radius: var(--checkboxRadius, $fallback--checkboxRadius);
       box-shadow: 0px 0px 2px black inset;
+      box-shadow: var(--inputShadow);
       margin-right: .5em;
-      background-color: $fallback--input;
-      background-color: var(--input, $fallback--input);
+      background-color: $fallback--fg;
+      background-color: var(--input, $fallback--fg);
       vertical-align: top;
       text-align: center;
       line-height: 1.1em;
@@ -187,8 +209,8 @@ input, textarea, .select {
 }
 
 option {
-  color: $fallback--fg;
-  color: var(--fg, $fallback--fg);
+  color: $fallback--text;
+  color: var(--text, $fallback--text);
   background-color: $fallback--bg;
   background-color: var(--bg, $fallback--bg);
 }
@@ -206,24 +228,23 @@ i[class*=icon-] {
   padding: 0 10px 0 10px;
 }
 
-.gaps {
-  margin: -1em 0 0 -1em;
-}
-
 .item {
   flex: 1;
   line-height: 50px;
   height: 50px;
   overflow: hidden;
+  display: flex;
+  flex-wrap: wrap;
 
   .nav-icon {
     font-size: 1.1em;
     margin-left: 0.4em;
   }
-}
 
-.gaps > .item {
-  padding: 1em 0 0 1em;
+  &.right {
+    justify-content: flex-end;
+    padding-right: 20px;
+  }
 }
 
 .auto-size {
@@ -257,7 +278,7 @@ nav {
       mask-position: center;
       mask-size: contain;
       background-color: $fallback--fg;
-      background-color: var(--fg, $fallback--fg);
+      background-color: var(--topBarText, $fallback--fg);
       position: absolute;
       top: 0;
       bottom: 0;
@@ -274,17 +295,15 @@ nav {
   }
 
   .inner-nav {
-    padding-left: 20px;
-    padding-right: 20px;
     display: flex;
     align-items: center;
     flex-basis: 970px;
     margin: auto;
     height: 50px;
 
-    a i {
+    a, a i {
       color: $fallback--link;
-      color: var(--link, $fallback--link);
+      color: var(--topBarLink, $fallback--link);
     }
   }
 }
@@ -307,15 +326,33 @@ main-router {
 
 .panel {
   display: flex;
+  position: relative;
+
   flex-direction: column;
   margin: 0.5em;
 
   background-color: $fallback--bg;
   background-color: var(--bg, $fallback--bg);
 
-  border-radius: $fallback--panelRadius;
-  border-radius: var(--panelRadius, $fallback--panelRadius);
-  box-shadow: 1px 1px 4px rgba(0,0,0,.6);
+  &::after, & {
+    border-radius: $fallback--panelRadius;
+    border-radius: var(--panelRadius, $fallback--panelRadius);
+  }
+
+  &::after {
+    content: '';
+    position: absolute;
+
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+
+    pointer-events: none;
+
+    box-shadow: 1px 1px 4px rgba(0,0,0,.6);
+    box-shadow: var(--panelShadow);
+  }
 }
 
 .panel-body:empty::before {
@@ -333,15 +370,23 @@ main-router {
   padding: .6em .6em;
   text-align: left;
   line-height: 28px;
-  background-color: $fallback--btn;
-  background-color: var(--btn, $fallback--btn);
+  color: var(--panelText);
+  background-color: $fallback--fg;
+  background-color: var(--panel, $fallback--fg);
   align-items: baseline;
+  box-shadow: var(--panelHeaderShadow);
 
   .title {
     flex: 1 0 auto;
     font-size: 1.3em;
   }
 
+  .faint {
+    background-color: transparent;
+    color: $fallback--faint;
+    color: var(--panelFaint, $fallback--faint);
+  }
+
   .alert {
     white-space: nowrap;
     text-overflow: ellipsis;
@@ -362,6 +407,11 @@ main-router {
     min-width: 1px;
     align-self: stretch;
   }
+
+  a {
+    color: $fallback--link;
+    color: var(--panelLink, $fallback--link)
+  }
 }
 
 .panel-heading.stub {
@@ -372,6 +422,11 @@ main-router {
 .panel-footer {
   border-radius: 0 0 $fallback--panelRadius $fallback--panelRadius;
   border-radius: 0 0 var(--panelRadius, $fallback--panelRadius) var(--panelRadius, $fallback--panelRadius);
+
+  a {
+    color: $fallback--link;
+    color: var(--panelLink, $fallback--link)
+  }
 }
 
 .panel-body > p {
@@ -390,11 +445,30 @@ main-router {
 
 nav {
   z-index: 1000;
-  background-color: $fallback--btn;
-  background-color: var(--btn, $fallback--btn);
+  color: var(--topBarText);
+  background-color: $fallback--fg;
+  background-color: var(--topBar, $fallback--fg);
   color: $fallback--faint;
   color: var(--faint, $fallback--faint);
   box-shadow: 0px 0px 4px rgba(0,0,0,.6);
+  box-shadow: var(--topBarShadow);
+
+  .back-button {
+    display: block;
+    max-width: 99px;
+    transition-property: opacity, max-width;
+    transition-duration: 300ms;
+    transition-timing-function: ease-out;
+
+    i {
+      margin: 0 1em;
+    }
+
+    &.hidden {
+      opacity: 0;
+      max-width: 20px;
+    }
+  }
 }
 
 .fade-enter-active, .fade-leave-active {
@@ -429,6 +503,7 @@ nav {
   display: none;
   width: 100%;
   height: 46px;
+
   button {
     display: block;
     flex: 1;
@@ -442,6 +517,16 @@ nav {
   body {
     overflow-y: scroll;
   }
+
+  nav {
+    .back-button {
+      display: none;
+    }
+    .site-name {
+      padding-left: 20px;
+    }
+  }
+
   .sidebar-bounds {
     overflow: hidden;
     max-height: 100vh;
@@ -468,20 +553,46 @@ nav {
     flex-grow: 0;
   }
 }
+.badge {
+  display: inline-block;
+  border-radius: 99px;
+  min-width: 22px;
+  max-width: 22px;
+  min-height: 22px;
+  max-height: 22px;
+  font-size: 15px;
+  line-height: 22px;
+  text-align: center;
+  vertical-align: middle;
+  white-space: nowrap;
+  padding: 0;
+
+  &.badge-notification {
+    background-color: $fallback--cRed;
+    background-color: var(--badgeNotification, $fallback--cRed);
+    color: white;
+    color: var(--badgeNotificationText, white);
+  }
+}
 
 .alert {
   margin: 0.35em;
   padding: 0.25em;
   border-radius: $fallback--tooltipRadius;
   border-radius: var(--tooltipRadius, $fallback--tooltipRadius);
-  color: $fallback--faint;
-  color: var(--faint, $fallback--faint);
   min-height: 28px;
   line-height: 28px;
 
   &.error {
-    background-color: $fallback--cAlertRed;
-    background-color: var(--cAlertRed, $fallback--cAlertRed);
+    background-color: $fallback--alertError;
+    background-color: var(--alertError, $fallback--alertError);
+    color: $fallback--text;
+    color: var(--alertErrorText, $fallback--text);
+
+    .panel-heading & {
+      color: $fallback--text;
+      color: var(--alertErrorPanelText, $fallback--text);
+    }
   }
 }
 
@@ -513,19 +624,14 @@ nav {
   }
 }
 
-.item.right {
-  text-align: right;
-  padding-right: 20px;
-}
-
 .visibility-tray {
   font-size: 1.2em;
   padding: 3px;
   cursor: pointer;
 
   .selected {
-    color: $fallback--lightFg;
-    color: var(--lightFg, $fallback--lightFg);
+    color: $fallback--lightText;
+    color: var(--lightText, $fallback--lightText);
   }
 
   .text-format {