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

  Conflicts:
 	README.md
 	app/controllers/follower_accounts_controller.rb
 	app/controllers/following_accounts_controller.rb
 	app/serializers/rest/instance_serializer.rb
 	app/views/stream_entries/_simple_status.html.haml
 	config/locales/simple_form.ja.yml

4 files changed, 424 insertions, 242 deletions

diff --git a/app/javascript/styles/mastodon/about.scss b/app/javascript/styles/mastodon/about.scss
index a95b75984..9ce83aa9b 100644
--- a/app/javascript/styles/mastodon/about.scss
+++ b/app/javascript/styles/mastodon/about.scss
@@ -15,117 +15,169 @@ $small-breakpoint: 960px;
   }
 }
 
-.show-xs,
-.show-sm {
-  display: none;
-}
+.landing-page {
+  .grid {
+    display: grid;
+    grid-gap: 10px;
+    grid-template-columns: 1fr 2fr;
+    grid-auto-columns: 25%;
+    grid-auto-rows: max-content;
+
+    .column-0 {
+      display: none;
+    }
 
-.show-m {
-  display: block;
-}
+    .column-1 {
+      grid-column: 1;
+      grid-row: 1;
+    }
 
-@media screen and (max-width: $small-breakpoint) {
-  .hide-sm {
-    display: none !important;
-  }
+    .column-2 {
+      grid-column: 2;
+      grid-row: 1;
+    }
 
-  .show-sm {
-    display: block !important;
-  }
-}
+    .column-3 {
+      grid-column: 3;
+      grid-row: 1 / 3;
+    }
 
-@media screen and (max-width: $column-breakpoint) {
-  .hide-xs {
-    display: none !important;
+    .column-4 {
+      grid-column: 1 / 3;
+      grid-row: 2;
+    }
   }
 
-  .show-xs {
-    display: block !important;
-  }
-}
+  @media screen and (max-width: $small-breakpoint) {
+    .grid {
+      grid-template-columns: 40% 60%;
 
-.row {
-  display: flex;
-  flex-wrap: wrap;
-  margin: 0 -5px;
+      .column-0 {
+        display: none;
+      }
 
-  @for $i from 1 through 15 {
-    .column-#{$i} {
-      box-sizing: border-box;
-      min-height: 1px;
-      flex: 0 0 percentage($i / 15);
-      max-width: percentage($i / 15);
-      padding: 0 5px;
+      .column-1 {
+        grid-column: 1;
+        grid-row: 1;
 
-      @media screen and (max-width: $small-breakpoint) {
-        &-sm {
-          box-sizing: border-box;
-          min-height: 1px;
-          flex: 0 0 percentage($i / 15);
-          max-width: percentage($i / 15);
-          padding: 0 5px;
-
-          @media screen and (max-width: $column-breakpoint) {
-            max-width: 100%;
-            flex: 0 0 100%;
-            margin-bottom: 10px;
-
-            &:last-child {
-              margin-bottom: 0;
-            }
-          }
+        &.non-preview .landing-page__forms {
+          height: 100%;
         }
       }
 
-      @media screen and (max-width: $column-breakpoint) {
-        max-width: 100%;
-        flex: 0 0 100%;
-        margin-bottom: 10px;
+      .column-2 {
+        grid-column: 2;
+        grid-row: 1 / 3;
 
-        &:last-child {
-          margin-bottom: 0;
+        &.non-preview {
+          grid-column: 2;
+          grid-row: 1;
+        }
+      }
+
+      .column-3 {
+        grid-column: 1;
+        grid-row: 2 / 4;
+      }
+
+      .column-4 {
+        grid-column: 2;
+        grid-row: 3;
+
+        &.non-preview {
+          grid-column: 1 / 3;
+          grid-row: 2;
         }
       }
     }
   }
-}
 
-.column-flex {
-  display: flex;
-  flex-direction: column;
-}
+  @media screen and (max-width: $column-breakpoint) {
+    .grid {
+      grid-template-columns: auto;
 
-.separator-or {
-  position: relative;
-  margin: 40px 0;
-  text-align: center;
+      .column-0 {
+        display: block;
+        grid-column: 1;
+        grid-row: 1;
+      }
 
-  &::before {
-    content: "";
-    display: block;
-    width: 100%;
-    height: 0;
-    border-bottom: 1px solid rgba($ui-base-lighter-color, .6);
-    position: absolute;
-    top: 50%;
-    left: 0;
+      .column-1 {
+        grid-column: 1;
+        grid-row: 3;
+
+        .brand {
+          display: none;
+        }
+      }
+
+      .column-2 {
+        grid-column: 1;
+        grid-row: 2;
+
+        .landing-page__logo,
+        .landing-page__call-to-action {
+          display: none;
+        }
+
+        &.non-preview {
+          grid-column: 1;
+          grid-row: 2;
+        }
+      }
+
+      .column-3 {
+        grid-column: 1;
+        grid-row: 5;
+      }
+
+      .column-4 {
+        grid-column: 1;
+        grid-row: 4;
+
+        &.non-preview {
+          grid-column: 1;
+          grid-row: 4;
+        }
+      }
+    }
   }
 
-  span {
-    display: inline-block;
-    background: $ui-base-color;
-    font-size: 12px;
-    font-weight: 500;
-    color: $ui-primary-color;
-    text-transform: uppercase;
+  .column-flex {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .separator-or {
     position: relative;
-    z-index: 1;
-    padding: 0 8px;
-    cursor: default;
+    margin: 40px 0;
+    text-align: center;
+
+    &::before {
+      content: "";
+      display: block;
+      width: 100%;
+      height: 0;
+      border-bottom: 1px solid rgba($ui-base-lighter-color, .6);
+      position: absolute;
+      top: 50%;
+      left: 0;
+    }
+
+    span {
+      display: inline-block;
+      background: $ui-base-color;
+      font-size: 12px;
+      font-weight: 500;
+      color: $ui-primary-color;
+      text-transform: uppercase;
+      position: relative;
+      z-index: 1;
+      padding: 0 8px;
+      cursor: default;
+    }
   }
-}
 
-.landing-page {
   p,
   li {
     font-family: 'mastodon-font-sans-serif', sans-serif;
@@ -539,6 +591,7 @@ $small-breakpoint: 960px;
 
       img {
         position: static;
+        padding: 10px 0;
       }
 
       @media screen and (max-width: $small-breakpoint) {
@@ -558,18 +611,33 @@ $small-breakpoint: 960px;
   }
 
   &__call-to-action {
-    margin-bottom: 10px;
     background: darken($ui-base-color, 4%);
     border-radius: 4px;
     padding: 25px 40px;
     overflow: hidden;
 
     .row {
+      display: flex;
+      flex-direction: row-reverse;
+      flex-wrap: wrap;
+      justify-content: space-between;
       align-items: center;
     }
 
-    .information-board__section {
-      padding: 0;
+    .row__information-board {
+      display: flex;
+      justify-content: flex-end;
+      align-items: flex-end;
+
+      .information-board__section {
+        flex: 1 0 auto;
+        padding: 0 10px;
+      }
+    }
+
+    .row__mascot {
+      flex: 1;
+      margin: 10px -50px 0 0;
     }
   }
 
@@ -619,6 +687,8 @@ $small-breakpoint: 960px;
 
   &__short-description {
     .row {
+      display: flex;
+      flex-wrap: wrap;
       align-items: center;
       margin-bottom: 40px;
     }
@@ -668,7 +738,6 @@ $small-breakpoint: 960px;
     height: 100%;
 
     @media screen and (max-width: $small-breakpoint) {
-      margin-bottom: 10px;
       height: auto;
     }
 
@@ -717,6 +786,7 @@ $small-breakpoint: 960px;
     width: 100%;
     flex: 1 1 auto;
     overflow: hidden;
+    height: 100%;
 
     .column-header {
       color: inherit;
@@ -942,93 +1012,54 @@ $small-breakpoint: 960px;
   }
 
   &.tag-page {
-    .features {
-      padding: 30px 0;
-
-      .container-alt {
-        max-width: 820px;
-
-        #mastodon-timeline {
-          margin-right: 0;
-          border-top-right-radius: 0;
-        }
-
-        .about-mastodon {
-          .about-hashtag {
-            background: darken($ui-base-color, 4%);
-            padding: 0 20px 20px 30px;
-            border-radius: 0 5px 5px 0;
-
-            .brand {
-              padding-top: 20px;
-              margin-bottom: 20px;
-
-              img {
-                height: 48px;
-                width: auto;
-              }
-            }
-
-            p {
-              strong {
-                color: $ui-secondary-color;
-                font-weight: 700;
-              }
-            }
+    .grid {
+      @media screen and (min-width: $small-breakpoint) {
+        grid-template-columns: 33% 67%;
+      }
 
-            .cta {
-              margin: 0;
+      .column-2 {
+        grid-column: 2;
+        grid-row: 1;
+      }
+    }
 
-              .button {
-                margin-right: 4px;
-              }
-            }
-          }
+    .brand {
+      text-align: unset;
+      padding: 0;
 
-          .features-list {
-            margin-left: 30px;
-            margin-right: 10px;
-          }
-        }
+      img {
+        height: 48px;
+        width: auto;
       }
     }
 
-    @media screen and (max-width: 675px) {
-      .features {
-        padding: 10px 0;
+    .cta {
+      margin: 0;
 
-        .container-alt {
-          display: flex;
-          flex-direction: column;
-
-          #mastodon-timeline {
-            order: 2;
-            flex: 0 0 auto;
-            height: 60vh;
-            margin-bottom: 20px;
-            border-top-right-radius: 4px;
-          }
+      .button {
+        margin-right: 4px;
+      }
+    }
 
-          .about-mastodon {
-            order: 1;
-            flex: 0 0 auto;
-            max-width: 100%;
+    @media screen and (max-width: $column-breakpoint) {
+      .grid {
+        .column-1 {
+          grid-column: 1;
+          grid-row: 2;
+        }
 
-            .about-hashtag {
-              background: unset;
-              padding: 0;
-              border-radius: 0;
+        .column-2 {
+          grid-column: 1;
+          grid-row: 1;
+        }
+      }
 
-              .cta {
-                margin: 20px 0;
-              }
-            }
+      .brand {
+        margin: 0;
+      }
 
-            .features-list {
-              display: none;
-            }
-          }
-        }
+      .landing-page__features {
+        display: none;
       }
     }
   }
diff --git a/app/javascript/styles/mastodon/accounts.scss b/app/javascript/styles/mastodon/accounts.scss
index 9015d04cb..873963c90 100644
--- a/app/javascript/styles/mastodon/accounts.scss
+++ b/app/javascript/styles/mastodon/accounts.scss
@@ -97,32 +97,6 @@
     }
   }
 
-  .controls {
-    position: absolute;
-    top: 15px;
-    left: 15px;
-    z-index: 2;
-
-    .icon-button {
-      color: rgba($white, 0.8);
-      text-decoration: none;
-      font-size: 13px;
-      line-height: 13px;
-      font-weight: 500;
-
-      .fa {
-        font-weight: 400;
-        margin-right: 5px;
-      }
-
-      &:hover,
-      &:active,
-      &:focus {
-        color: $white;
-      }
-    }
-  }
-
   .roles {
     margin-bottom: 30px;
     padding: 0 15px;
@@ -226,6 +200,40 @@
   }
 }
 
+.card,
+.account-grid-card {
+  .controls {
+    position: absolute;
+    top: 15px;
+    left: 15px;
+    z-index: 2;
+
+    .icon-button {
+      color: rgba($white, 0.8);
+      text-decoration: none;
+      font-size: 13px;
+      line-height: 13px;
+      font-weight: 500;
+
+      .fa {
+        font-weight: 400;
+        margin-right: 5px;
+      }
+
+      &:hover,
+      &:active,
+      &:focus {
+        color: $white;
+      }
+    }
+  }
+}
+
+.account-grid-card .controls {
+  left: auto;
+  right: 15px;
+}
+
 .pagination {
   padding: 30px 0;
   text-align: center;
@@ -233,8 +241,8 @@
 
   a,
   .current,
-  .next,
-  .prev,
+  .newer,
+  .older,
   .page,
   .gap {
     font-size: 14px;
@@ -257,13 +265,13 @@
     cursor: default;
   }
 
-  .prev,
-  .next {
+  .older,
+  .newer {
     text-transform: uppercase;
     color: $ui-secondary-color;
   }
 
-  .prev {
+  .older {
     float: left;
     padding-left: 0;
 
@@ -273,7 +281,7 @@
     }
   }
 
-  .next {
+  .newer {
     float: right;
     padding-right: 0;
 
@@ -295,8 +303,8 @@
       display: none;
     }
 
-    .next,
-    .prev {
+    .newer,
+    .older {
       display: inline-block;
     }
   }
@@ -411,13 +419,14 @@
       font-weight: 400;
     }
 
-    .note {
+    .account__header__content {
       padding: 10px 15px;
       padding-top: 15px;
-      box-sizing: border-box;
       color: lighten($ui-base-color, 26%);
       word-wrap: break-word;
-      min-height: 80px;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      height: 5.5em;
     }
   }
 }
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 0b5a721a7..d8364ef81 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -1878,7 +1878,7 @@
   font-size: 14px;
   font-weight: 500;
   border-bottom: 2px solid lighten($ui-base-color, 8%);
-  transition: all 200ms linear;
+  transition: all 50ms linear;
 
   .fa {
     font-weight: 400;
@@ -1895,7 +1895,6 @@
   &:active {
     @media screen and (min-width: 631px) {
       background: lighten($ui-base-color, 14%);
-      transition: all 100ms linear;
     }
   }
 
@@ -3891,8 +3890,7 @@ a.status-card {
 
 .boost-modal__action-bar,
 .confirmation-modal__action-bar,
-.mute-modal__action-bar,
-.report-modal__action-bar {
+.mute-modal__action-bar {
   display: flex;
   justify-content: space-between;
   background: $ui-secondary-color;
@@ -3936,21 +3934,94 @@ a.status-card {
   vertical-align: middle;
 }
 
+.report-modal {
+  width: 90vw;
+  max-width: 700px;
+}
+
+.report-modal__container {
+  display: flex;
+  border-top: 1px solid $ui-secondary-color;
+
+  @media screen and (max-width: 480px) {
+    flex-wrap: wrap;
+    overflow-y: auto;
+  }
+}
+
 .report-modal__statuses,
 .report-modal__comment {
-  padding: 10px;
+  box-sizing: border-box;
+  width: 50%;
+
+  @media screen and (max-width: 480px) {
+    width: 100%;
+  }
 }
 
 .report-modal__statuses {
+  flex: 1 1 auto;
   min-height: 20vh;
   max-height: 40vh;
   overflow-y: auto;
   overflow-x: hidden;
+
+  @media screen and (max-width: 480px) {
+    max-height: 10vh;
+  }
 }
 
 .report-modal__comment {
+  padding: 20px;
+  border-right: 1px solid $ui-secondary-color;
+  max-width: 320px;
+
+  p {
+    font-size: 14px;
+    line-height: 20px;
+    margin-bottom: 20px;
+  }
+
   .setting-text {
-    margin-top: 10px;
+    display: block;
+    box-sizing: border-box;
+    width: 100%;
+    margin: 0;
+    color: $ui-base-color;
+    background: $white;
+    padding: 10px;
+    font-family: inherit;
+    font-size: 14px;
+    resize: vertical;
+    border: 0;
+    outline: 0;
+    border-radius: 4px;
+    border: 1px solid $ui-secondary-color;
+    margin-bottom: 20px;
+
+    &:focus {
+      border: 1px solid darken($ui-secondary-color, 8%);
+    }
+  }
+
+  .setting-toggle {
+    margin-top: 20px;
+    margin-bottom: 24px;
+
+    &__label {
+      color: $ui-base-color;
+      font-size: 14px;
+    }
+  }
+
+  @media screen and (max-width: 480px) {
+    padding: 10px;
+    max-width: 100%;
+    order: 2;
+
+    .setting-toggle {
+      margin-bottom: 4px;
+    }
   }
 }
 
@@ -4043,6 +4114,15 @@ a.status-card {
   }
 }
 
+.report-modal__target {
+  padding: 20px;
+
+  .media-modal__close {
+    top: 19px;
+    right: 15px;
+  }
+}
+
 .loading-bar {
   background-color: $ui-highlight-color;
   height: 3px;
@@ -4154,6 +4234,7 @@ a.status-card {
   &.standalone {
     .media-gallery__item-gifv-thumbnail {
       transform: none;
+      top: 0;
     }
   }
 }
@@ -4283,7 +4364,7 @@ a.status-card {
 
   &.inline {
     video {
-      object-fit: cover;
+      object-fit: contain;
       position: relative;
       top: 50%;
       transform: translateY(-50%);
@@ -4503,64 +4584,96 @@ a.status-card {
 /* End Video Player */
 
 .account-gallery__container {
-  margin: -2px;
-  padding: 4px;
   display: flex;
+  justify-content: center;
   flex-wrap: wrap;
+  padding: 2px;
 }
 
 .account-gallery__item {
-  flex: 1 1 auto;
-  width: calc(100% / 3 - 4px);
-  height: 95px;
-  margin: 2px;
+  flex-grow: 1;
+  width: 50%;
+  overflow: hidden;
+  position: relative;
+
+  &::before {
+    content: "";
+    display: block;
+    padding-top: 100%;
+  }
 
   a {
     display: block;
-    width: 100%;
-    height: 100%;
+    width: calc(100% - 4px);
+    height: calc(100% - 4px);
+    margin: 2px;
+    top: 0;
+    left: 0;
     background-color: $base-overlay-background;
     background-size: cover;
     background-position: center;
-    position: relative;
+    position: absolute;
     color: inherit;
     text-decoration: none;
+    border-radius: 4px;
 
     &:hover,
     &:active,
     &:focus {
       outline: 0;
+
+      &::before {
+        content: "";
+        display: block;
+        width: 100%;
+        height: 100%;
+        background: rgba($base-overlay-background, 0.3);
+        border-radius: 4px;
+      }
     }
   }
 }
 
-.account-section-headline {
-  color: $ui-base-lighter-color;
-  background: lighten($ui-base-color, 2%);
-  border-bottom: 1px solid lighten($ui-base-color, 4%);
-  padding: 15px 10px;
-  font-size: 14px;
-  font-weight: 500;
-  position: relative;
+.account__section-headline {
+  background: darken($ui-base-color, 4%);
+  border-bottom: 1px solid lighten($ui-base-color, 8%);
   cursor: default;
+  display: flex;
 
-  &::before,
-  &::after {
+  a {
     display: block;
-    content: "";
-    position: absolute;
-    bottom: 0;
-    left: 18px;
-    width: 0;
-    height: 0;
-    border-style: solid;
-    border-width: 0 10px 10px;
-    border-color: transparent transparent lighten($ui-base-color, 4%);
-  }
+    flex: 1 1 auto;
+    color: $ui-primary-color;
+    padding: 15px 0;
+    font-size: 14px;
+    font-weight: 500;
+    text-align: center;
+    text-decoration: none;
+    position: relative;
 
-  &::after {
-    bottom: -1px;
-    border-color: transparent transparent $ui-base-color;
+    &.active {
+      color: $ui-secondary-color;
+
+      &::before,
+      &::after {
+        display: block;
+        content: "";
+        position: absolute;
+        bottom: 0;
+        left: 50%;
+        width: 0;
+        height: 0;
+        transform: translateX(-50%);
+        border-style: solid;
+        border-width: 0 10px 10px;
+        border-color: transparent transparent lighten($ui-base-color, 8%);
+      }
+
+      &::after {
+        bottom: -1px;
+        border-color: transparent transparent $ui-base-color;
+      }
+    }
   }
 }
 
@@ -4910,3 +5023,27 @@ noscript {
     left: 0;
   }
 }
+
+.floating-action-button {
+  position: fixed;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 3.9375rem;
+  height: 3.9375rem;
+  bottom: 1.3125rem;
+  right: 1.3125rem;
+  background: darken($ui-highlight-color, 3%);
+  color: $white;
+  border-radius: 50%;
+  font-size: 21px;
+  line-height: 21px;
+  text-decoration: none;
+  box-shadow: 2px 3px 9px rgba($base-shadow-color, 0.4);
+
+  &:hover,
+  &:focus,
+  &:active {
+    background: lighten($ui-highlight-color, 7%);
+  }
+}
diff --git a/app/javascript/styles/mastodon/forms.scss b/app/javascript/styles/mastodon/forms.scss
index dec7d2284..2e38cda4e 100644
--- a/app/javascript/styles/mastodon/forms.scss
+++ b/app/javascript/styles/mastodon/forms.scss
@@ -278,6 +278,11 @@ code {
   .actions {
     margin-top: 30px;
     display: flex;
+
+    &.actions--top {
+      margin-top: 0;
+      margin-bottom: 30px;
+    }
   }
 
   button,