Port directory CSS changes from upstream

Port 73be8f38c1 to glitch-soc

app/javascript/flavours/glitch/styles/accounts.scss

@@ -191,6 +191,11 @@
   &--under-tabs {
     border-radius: 0 0 4px 4px;
   }
+
+  &--flexible {
+    box-sizing: border-box;
+    min-height: 100%;
+  }
 }
 
 .account-role {

app/javascript/flavours/glitch/styles/widgets.scss

@@ -240,3 +240,168 @@
     border-radius: 0;
   }
 }
+
+.page-header {
+  background: lighten($ui-base-color, 8%);
+  box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
+  border-radius: 4px;
+  padding: 60px 15px;
+  text-align: center;
+  margin: 10px 0;
+
+  h1 {
+    color: $primary-text-color;
+    font-size: 36px;
+    line-height: 1.1;
+    font-weight: 700;
+    margin-bottom: 10px;
+  }
+
+  p {
+    font-size: 15px;
+    color: $darker-text-color;
+  }
+}
+
+.directory {
+  background: $ui-base-color;
+  border-radius: 0 0 4px 4px;
+  box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
+
+  &__tag {
+    box-sizing: border-box;
+    margin-bottom: 10px;
+
+    a {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      background: $ui-base-color;
+      border-radius: 4px;
+      padding: 15px;
+      text-decoration: none;
+      color: inherit;
+      box-shadow: 0 0 15px rgba($base-shadow-color, 0.2);
+
+      &:hover,
+      &:active,
+      &:focus {
+        background: lighten($ui-base-color, 8%);
+      }
+    }
+
+    &.active a {
+      background: $ui-highlight-color;
+      cursor: default;
+    }
+
+    h4 {
+      flex: 1 1 auto;
+      font-size: 18px;
+      font-weight: 700;
+      color: $primary-text-color;
+
+      .fa {
+        color: $darker-text-color;
+      }
+
+      small {
+        display: block;
+        font-weight: 400;
+        font-size: 15px;
+        margin-top: 8px;
+        color: $darker-text-color;
+      }
+    }
+
+    &.active h4 {
+      &,
+      .fa,
+      small {
+        color: $primary-text-color;
+      }
+    }
+
+    .avatar-stack {
+      flex: 0 0 auto;
+      width: (36px + 4px) * 3;
+    }
+
+    &.active .avatar-stack .account__avatar {
+      border-color: $ui-highlight-color;
+    }
+  }
+}
+
+.avatar-stack {
+  display: flex;
+  justify-content: flex-end;
+
+  .account__avatar {
+    flex: 0 0 auto;
+    width: 36px;
+    height: 36px;
+    border-radius: 50%;
+    position: relative;
+    margin-left: -10px;
+    border: 2px solid $ui-base-color;
+
+    &:nth-child(1) {
+      z-index: 1;
+    }
+
+    &:nth-child(2) {
+      z-index: 2;
+    }
+
+    &:nth-child(3) {
+      z-index: 3;
+    }
+  }
+}
+
+.accounts-table {
+  width: 100%;
+
+  .account {
+    padding: 0;
+    border: 0;
+  }
+
+  thead th {
+    text-align: center;
+    text-transform: uppercase;
+    color: $darker-text-color;
+    font-weight: 700;
+    padding: 10px;
+
+    &:first-child {
+      text-align: left;
+    }
+  }
+
+  tbody td {
+    padding: 15px 0;
+    vertical-align: middle;
+    border-bottom: 1px solid lighten($ui-base-color, 8%);
+  }
+
+  tbody tr:last-child td {
+    border-bottom: 0;
+  }
+
+  &__count {
+    width: 120px;
+    text-align: center;
+    font-size: 15px;
+    font-weight: 500;
+    color: $primary-text-color;
+
+    small {
+      display: block;
+      color: $darker-text-color;
+      font-weight: 400;
+      font-size: 14px;
+    }
+  }
+}