bunch of px -> em, small fixes

src/App.scss

@@ -741,17 +741,17 @@ option {
   }
 
   &.-dot {
-    min-height: 8px;
-    max-height: 8px;
-    min-width: 8px;
-    max-width: 8px;
+    min-height: 0.6em;
+    max-height: 0.6em;
+    min-width: 0.6em;
+    max-width: 0.6em;
     padding: 0;
     line-height: 0;
     font-size: 0;
-    left: calc(50% - 4px);
-    top: calc(50% - 4px);
-    margin-left: 6px;
-    margin-top: -6px;
+    left: calc(50% - 0.6em);
+    top: calc(50% - 0.6em);
+    margin-left: 0.4em;
+    margin-top: -0.4em;
   }
 
   &.-counter {

src/components/attachment/attachment.scss

@@ -107,9 +107,9 @@
 
   .play-icon {
     position: absolute;
-    font-size: 64px;
-    top: calc(50% - 32px);
-    left: calc(50% - 32px);
+    font-size: 4.5em;
+    top: calc(50% - 2.25rem);
+    left: calc(50% - 2.25rem);
     color: rgb(255 255 255 / 75%);
     text-shadow: 0 0 2px rgb(0 0 0 / 40%);
 

src/components/gallery/gallery.vue

@@ -129,7 +129,7 @@
 
         .gallery-item {
           margin: 0;
-          height: 200px;
+          height: 15em;
         }
       }
     }

src/components/media_modal/media_modal.vue

@@ -168,7 +168,7 @@ $modal-view-button-icon-margin: 0.5em;
     flex: 0 0 auto;
     overflow-y: auto;
     min-height: 1em;
-    max-width: 500px;
+    max-width: 35.8em;
     max-height: 9.5em;
     overflow-wrap: break-word;
     text-wrap: pretty;

src/components/mention_link/mention_link.scss

@@ -7,7 +7,6 @@
   & .new,
   & .original {
     display: inline;
-    border-radius: 2px;
   }
 
   .mention-avatar {

src/components/mrf_transparency_panel/mrf_transparency_panel.scss

@@ -4,13 +4,13 @@
   table {
     width: 100%;
     text-align: left;
-    padding-left: 10px;
-    padding-bottom: 20px;
+    padding-left: 0.5em;
+    padding-bottom: 1.1em;
 
     th,
     td {
-      width: 180px;
-      max-width: 360px;
+      width: 11em;
+      max-width: 25em;
       overflow: hidden;
       vertical-align: text-top;
     }

src/components/settings_modal/helpers/emoji_editing_popover.vue

@@ -229,8 +229,8 @@ export default {
     padding-bottom: 0.5em;
 
     .emoji {
-      width: 32px;
-      height: 32px;
+      width: 2.3em;
+      height: 2.3em;
     }
   }
 </style>

src/components/settings_modal/tabs/security_tab/mfa.vue

@@ -159,10 +159,16 @@
 
     .qr-code {
       flex: 1;
-      padding-right: 10px;
+      padding-right: 0.7em;
+    }
+
+    .verify {
+      flex: 1;
+    }
+
+    .error {
+      margin: 0.3em 0 0;
     }
-    .verify { flex: 1; }
-    .error { margin: 4px 0 0; }
 
     .confirm-otp-actions {
       button {

src/components/settings_modal/tabs/theme_tab/theme_preview.vue

@@ -21,7 +21,7 @@
       </div>
       <div class="panel-body theme-preview-content">
         <div class="post">
-          <div class="avatar still-image">
+          <div class="avatar still-image" aria-hidden="true">
             ( ͡° ͜ʖ ͡°)
           </div>
           <div class="content">
@@ -71,7 +71,7 @@
         </div>
 
         <div class="after-post">
-          <div class="avatar-alt">
+          <div class="avatar-alt" aria-hidden="true">
             :^)
           </div>
           <div class="content">
@@ -149,7 +149,7 @@ export default {
   background-position: 50% 50%;
 
   .theme-preview-content {
-    padding: 20px;
+    padding: 1.5em;
   }
 
   .dummy {
@@ -203,19 +203,21 @@ export default {
 
     .avatar-alt {
       flex: 0 auto;
-      margin-left: 28px;
-      font-size: 12px;
-      min-width: 20px;
-      min-height: 20px;
-      line-height: 20px;
+      margin-left: 2em;
+      font-size: 0.85em;
+      min-width: 2.2rem;
+      min-height: 2.2rem;
+      line-height: 1.5em;
+      align-content: center;
     }
 
     .avatar {
       flex: 0 auto;
-      width: 48px;
-      height: 48px;
-      font-size: 14px;
-      line-height: 48px;
+      width: 3.5em;
+      height: 3.5em;
+      font-size: 1rem;
+      line-height: 3.5em;
+      justify-content: center;
     }
 
     .actions {
@@ -241,7 +243,7 @@ export default {
 
   .underlay-preview {
     position: absolute;
-    inset: 0 10px;
+    inset: 0 0.9em;
   }
 }
  </style>

src/components/settings_modal/tabs/theme_tab/theme_tab.scss

@@ -107,7 +107,7 @@
     justify-content: space-between;
     align-items: baseline;
     width: 100%;
-    min-height: 30px;
+    min-height: 2.1em;
     margin-bottom: 1em;
 
     p {
@@ -212,7 +212,7 @@
   .theme-color-cl,
   .theme-radius-in,
   .theme-color-in {
-    margin-left: 4px;
+    margin-left: 0.3em;
   }
 
   .theme-radius-in {

src/components/shout_panel/shout_panel.vue

@@ -122,8 +122,8 @@
 
   .shout-avatar {
     img {
-      height: 24px;
-      width: 24px;
+      height: 0.6em;
+      width: 0.6em;
       border-radius: var(--roundness);
       margin-right: 0.5em;
       margin-top: 0.25em;

src/components/tab_switcher/tab_switcher.scss

@@ -202,9 +202,9 @@
     }
 
     img {
-      max-height: 26px;
+      max-height: 1.9em;
       vertical-align: top;
-      margin-top: -5px;
+      margin-top: -0.3em;
     }
   }
 

src/components/user_reporting_modal/user_reporting_modal.vue

@@ -10,7 +10,7 @@
           keypath="user_reporting.title"
           class="title"
         >
-          <UserLink :user="user" />
+          <UserLink class="user-link" :user="user" />
         </i18n-t>
       </div>
       <div class="panel-body">
@@ -74,10 +74,14 @@
 <style lang="scss">
 .user-reporting-panel {
   width: 90vw;
-  max-width: 700px;
+  max-width: 50rem;
   min-height: 20vh;
   max-height: 80vh;
 
+  .user-link {
+    display: inline
+  }
+
   .panel-body {
     display: flex;
     flex-direction: column-reverse;
@@ -104,7 +108,7 @@
     }
 
     textarea.form-control {
-      line-height: 16px;
+      line-height: 1.1;
       resize: none;
       overflow: hidden;
       transition: min-height 200ms 100ms;

src/hocs/with_load_more/with_load_more.scss

@@ -1,6 +1,6 @@
 .with-load-more {
   &-footer {
-    padding: 10px;
+    padding: 0.9em;
     text-align: center;
     border-top: 1px solid;
     border-top-color: var(--border);

src/hocs/with_subscription/with_subscription.scss

@@ -1,6 +1,6 @@
 .with-subscription {
   &-loading {
-    padding: 10px;
+    padding: 0.7em;
     text-align: center;
 
     .error {