diff --git a/app/components/media_asset_component.rb b/app/components/media_asset_component.rb
index dc60d4752..2fdc77be0 100644
--- a/app/components/media_asset_component.rb
+++ b/app/components/media_asset_component.rb
@@ -2,12 +2,19 @@
 
 # A component for showing a full-sized image or video for a media asset.
 class MediaAssetComponent < ApplicationComponent
-  attr_reader :media_asset
+  attr_reader :media_asset, :current_user, :outer_classes, :inner_classes, :dynamic_height
 
   delegate :image_width, :image_height, :variant, :is_image?, :is_video?, :is_ugoira?, :is_flash?, to: :media_asset
 
-  def initialize(media_asset:)
+  renders_one :header
+  renders_one :footer
+
+  def initialize(media_asset:, current_user:, outer_classes: "", inner_classes: "", dynamic_height: false)
     super
     @media_asset = media_asset
+    @current_user = current_user
+    @outer_classes = outer_classes
+    @inner_classes = inner_classes
+    @dynamic_height = dynamic_height
   end
 end
diff --git a/app/components/media_asset_component/media_asset_component.html.erb b/app/components/media_asset_component/media_asset_component.html.erb
index b618101ee..cc2b147ce 100644
--- a/app/components/media_asset_component/media_asset_component.html.erb
+++ b/app/components/media_asset_component/media_asset_component.html.erb
@@ -1,15 +1,23 @@
-<div class="media-asset-component relative fit-screen">
-  <div class="media-asset-zoom-level hidden absolute top-0.5 left-0.5 p-1 m-0.5 leading-none rounded text-xs font-arial font-bold pointer-events-none">
-    100%
+<div class="media-asset-container media-asset-container-fit-height flex flex-col <%= outer_classes %>" data-dynamic-height="<%= dynamic_height %>" style="--header-visible-height: 0px">
+  <%= header %>
+
+  <div class="media-asset-component relative max-h-inherit overflow-hidden <%= inner_classes %>">
+    <div class="media-asset-zoom-level hidden absolute top-0.5 left-0.5 p-1 m-0.5 leading-none rounded text-xs font-arial font-bold pointer-events-none transition-opacity">
+      100%
+    </div>
+
+    <% if !policy(media_asset).can_see_image? %>
+      <p>Image unavailable.</p>
+    <% elsif is_image? %>
+      <%= tag.img src: variant(:original).file_url, width: image_width, height: image_height, draggable: "false", class: "media-asset-image max-h-inherit max-w-full h-full w-auto select-none" -%>
+    <% elsif is_video? %>
+      <%= tag.video src: variant(:original).file_url, width: image_width, height: image_height, autoplay: true, loop: true, controls: "controls" %>
+    <% elsif is_ugoira? %>
+      <%= tag.video src: variant(:sample).file_url, width: image_width, height: image_height, autoplay: true, loop: true, controls: "controls" %>
+    <% elsif is_flash? %>
+      <%= tag.div class: "ruffle-container", "data-swf": variant(:original).file_url %>
+    <% end %>
   </div>
 
-  <% if is_image? %>
-    <%= tag.img src: variant(:original).file_url, width: image_width, height: image_height, draggable: "false", class: "media-asset-image select-none" -%>
-  <% elsif is_video? %>
-    <%= tag.video src: variant(:original).file_url, width: image_width, height: image_height, autoplay: true, loop: true, controls: "controls" %>
-  <% elsif is_ugoira? %>
-    <%= tag.video src: variant(:sample).file_url, width: image_width, height: image_height, autoplay: true, loop: true, controls: "controls" %>
-  <% elsif is_flash? %>
-    <%= tag.div class: "ruffle-container", "data-swf": variant(:original).file_url %>
-  <% end %>
+  <%= footer %>
 </div>
diff --git a/app/components/media_asset_component/media_asset_component.scss b/app/components/media_asset_component/media_asset_component.scss
index 067066dc4..dcaa5ad90 100644
--- a/app/components/media_asset_component/media_asset_component.scss
+++ b/app/components/media_asset_component/media_asset_component.scss
@@ -1,11 +1,41 @@
-.media-asset-component.fit-screen img, .media-asset-component.fit-screen video {
-  max-width: 100%;
-  max-height: 90vh;
-  width: auto;
-  height: auto;
+.media-asset-component:not(:hover) .media-asset-zoom-level {
+  opacity: 0;
 }
 
 .media-asset-zoom-level {
   color: var(--preview-icon-color);
   background: var(--preview-icon-background);
 }
+
+.media-asset-container {
+  &:not(.media-asset-container-fit-height) .paginator {
+    position: sticky;
+  }
+
+  &:hover {
+    .paginator-prev, .paginator-next {
+      opacity: 0.8;
+    }
+  }
+
+  .paginator-prev, .paginator-next {
+    opacity: 0;
+    width: 48px;
+    height: 96px;
+    top: calc((100vh - var(--header-visible-height) - 96px) / 2);
+    transition: opacity 0.125s, background-color 0.125s;
+
+    color: var(--asset-paginator-link-color);
+    background-color: var(--asset-paginator-background-color);
+
+    &:hover {
+      color: var(--asset-paginator-link-hover-color);
+      background-color: var(--asset-paginator-background-hover-color);
+    }
+  }
+
+  &.media-asset-container-fit-height {
+    max-height: calc(100vh - var(--header-visible-height));
+    justify-content: center;
+  }
+}
diff --git a/app/javascript/src/javascripts/media_asset_component.js b/app/javascript/src/javascripts/media_asset_component.js
index 3abec25e7..97ff2a6f0 100644
--- a/app/javascript/src/javascripts/media_asset_component.js
+++ b/app/javascript/src/javascripts/media_asset_component.js
@@ -1,47 +1,72 @@
 export default class MediaAssetComponent {
   static initialize() {
-    $(".media-asset-component").toArray().forEach(element => {
+    $(".media-asset-container").toArray().forEach(element => {
       new MediaAssetComponent(element);
     });
   }
 
   constructor(element) {
-    this.$component = $(element);
+    this.$container = $(element);
+    this.$component = this.$container.find(".media-asset-component");
+
+    if (this.$container.attr("data-dynamic-height") === "true") {
+      this.updateHeight();
+      $(window).on("scroll.danbooru", element => {
+        this.updateHeight();
+      });
+    }
 
     if (this.$image.length) {
       this.$image.on("click.danbooru", e => this.toggleFit());
+      this.$image.on("load.danbooru", e => this.updateZoom());
+      this.$image.on("load.danbooru", e => this.updateHeight());
       new ResizeObserver(() => this.updateZoom()).observe(this.$image.get(0));
       this.updateZoom();
     }
   }
 
   toggleFit() {
-    this.$component.toggleClass("fit-screen");
+    if (this.canZoom) {
+      this.$container.toggleClass("media-asset-container-fit-height");
+    }
+
     this.updateZoom();
   }
 
   updateZoom() {
     this.$image.removeClass("cursor-zoom-in cursor-zoom-out");
-    this.$zoomLevel.addClass("hidden").text(`${Math.round(100 * this.zoomLevel)}%`);
+    this.$zoomLevel.removeClass("hidden").text(`${Math.round(100 * this.zoomLevel)}%`);
 
-    if (this.isDownscaled) {
-      this.$image.addClass("cursor-zoom-out");
-      this.$zoomLevel.removeClass("hidden");
-    } else if (this.isTooBig) {
+    if (this.canZoomIn) {
       this.$image.addClass("cursor-zoom-in");
+    } else if (this.canZoomOut) {
+      this.$image.addClass("cursor-zoom-out");
     }
   }
 
+  updateHeight() {
+    // XXX 115 = header height (hardcoded to prevent height glitches as page loads)
+    this.$container.css("--header-visible-height", Math.min(115, Math.max(0, this.$container.offset().top - $(window).scrollTop())) + "px");
+  }
+
   get zoomLevel() {
     return this.$image.width() / Number(this.$image.attr("width"));
   }
 
-  get isDownscaled() {
-    return this.$image.width() < Number(this.$image.attr("width"));
+  get canZoom() {
+    return this.canZoomIn || this.canZoomOut;
   }
 
-  get isTooBig() {
-    return this.$image.width() > this.$component.width();
+  get canZoomIn() {
+    return !this.isZoomed && this.$image.height() < this.$image.get(0).naturalHeight && Math.round(this.$image.width()) < Math.round(this.$container.width());
+  }
+
+  get canZoomOut() {
+    return this.isZoomed;
+  }
+
+  get isZoomed() {
+    return !this.$container.is(".media-asset-container-fit-height");
   }
 
   get $image() {
diff --git a/app/javascript/src/styles/base/040_colors.scss b/app/javascript/src/styles/base/040_colors.scss
index 5e474c343..e6b649e98 100644
--- a/app/javascript/src/styles/base/040_colors.scss
+++ b/app/javascript/src/styles/base/040_colors.scss
@@ -116,6 +116,9 @@ html, body[data-current-user-theme="light"] {
 
   --default-border-color: var(--grey-1);
 
+  --success-color: var(--green-5);
+  --error-color: var(--red-5);
+
   --error-background-color: var(--red-1);
   --success-background-color: var(--green-0);
   --target-background: var(--yellow-0);
@@ -287,6 +290,11 @@ html, body[data-current-user-theme="light"] {
   --paginator-arrow-background-color: var(--inverse-text-color);
   --paginator-arrow-color: var(--link-color);
 
+  --asset-paginator-link-color: var(--link-color);
+  --asset-paginator-link-hover-color: var(--link-color);
+  --asset-paginator-background-color: var(--white);
+  --asset-paginator-background-hover-color: var(--blue-0);
+
   --artist-tag-color: var(--red-6);
   --artist-tag-hover-color: var(--red-5);
   --copyright-tag-color: var(--magenta-6);
@@ -334,6 +342,9 @@ html, body[data-current-user-theme="light"] {
   --link-color: var(--azure-4);
   --link-hover-color: var(--azure-3);
 
+  --success-color: var(--green-3);
+  --error-color: var(--red-3);
+
   --default-border-color: var(--grey-7);
 
   --error-background-color: var(--red-9);
@@ -494,6 +505,11 @@ html, body[data-current-user-theme="light"] {
   --paginator-arrow-background-color: var(--grey-0);
   --paginator-arrow-color: var(--link-color);
 
+  --asset-paginator-link-color: var(--white);
+  --asset-paginator-link-hover-color: var(--white);
+  --asset-paginator-background-color: var(--grey-9);
+  --asset-paginator-background-hover-color: var(--grey-8);
+
   --artist-tag-color: var(--red-3);
   --artist-tag-hover-color: var(--red-2);
   --copyright-tag-color: var(--purple-3);
diff --git a/app/javascript/src/styles/common/utilities.scss b/app/javascript/src/styles/common/utilities.scss
index 8e236eed1..47ccd3079 100644
--- a/app/javascript/src/styles/common/utilities.scss
+++ b/app/javascript/src/styles/common/utilities.scss
@@ -46,6 +46,7 @@ $spacer: 0.25rem; /* 4px */
 }
 
 .overflow-auto { overflow: auto; }
+.overflow-hidden { overflow: hidden; }
 
 .break-all { word-break: break-all; }
 .whitespace-nowrap { white-space: nowrap; }
@@ -62,11 +63,21 @@ $spacer: 0.25rem; /* 4px */
 .relative { position: relative; }
 .sticky { position: sticky; }
 
+.top-0    { top:    0; }
+.bottom-0 { bottom: 0; }
+.left-0   { left:   0; }
+.right-0  { right:  0; }
+
 .top-0\.5    { top: 0.5 * $spacer; }
 .bottom-0\.5 { bottom: 0.5 * $spacer; }
 .left-0\.5   { left: 0.5 * $spacer; }
 .right-0\.5  { right: 0.5 * $spacer; }
 
+.top-4    { top:    4 * $spacer; }
+.bottom-4 { bottom: 4 * $spacer; }
+.left-4   { left:   4 * $spacer; }
+.right-4  { right:  4 * $spacer; }
+
 .inset-0 { top: 0; right: 0; bottom: 0; left: 0 }
 
 .border, %border { border-width: 1px; }
@@ -138,6 +149,7 @@ $spacer: 0.25rem; /* 4px */
 .w-auto { width: auto; }
 .w-min  { width: min-content; }
 .w-max  { width: max-content; }
+.w-fit  { width: fit-content; }
 .w-sm   { width: 24rem; }
 .w-md   { width: 28rem; }
 .w-1\/4 { width: 25%; }
@@ -149,15 +161,20 @@ $spacer: 0.25rem; /* 4px */
 .w-225px { width: 225px; }
 .w-270px { width: 270px; }
 .w-360px { width: 360px; }
+.w-600px { width: 600px; }
+
+.min-w-0 { min-width: 0; }
 
 .max-w-full { max-width: 100%; }
 .max-h-full { max-height: 100%; }
 
 .h-auto    { height: auto; }
 .h-inherit { height: inherit; }
+.h-fit     { height: fit-content; }
 .h-1    { height: 1  * $spacer; }
 .h-3    { height: 3  * $spacer; }
 .h-4    { height: 4  * $spacer; }
+.h-6    { height: 6  * $spacer; }
 .h-8    { height: 8  * $spacer; }
 .h-10   { height: 10 * $spacer; }
 .h-12   { height: 12 * $spacer; }
@@ -176,6 +193,7 @@ $spacer: 0.25rem; /* 4px */
 .max-h-360px { max-height: 360px; }
 .max-h-720px { max-height: 720px; }
 .max-h-screen { max-height: 100vh; }
+.max-h-inherit { max-height: inherit; }
 
 .space-x-1 > * + * { margin-left: 1 * $spacer; }
 .space-x-2 > * + * { margin-left: 2 * $spacer; }
@@ -195,6 +213,7 @@ $spacer: 0.25rem; /* 4px */
 .flex-1 { flex: 1 1 0%; }
 .flex-auto { flex: 1 1 auto; }
 .flex-initial { flex: 0 1 auto; }
+.flex-none { flex: none; }
 .flex-grow-1 { flex-grow: 1; }
 .flex-col { flex-direction: column; }
 .flex-wrap { flex-wrap: wrap; }
@@ -212,6 +231,7 @@ $spacer: 0.25rem; /* 4px */
 .self-start { align-self: flex-start; }
 .self-center { align-self: center; }
 .self-stretch { align-self: stretch; }
+.self-end { align-self: flex-end; }
 
 .float-right { float: right; }
 
@@ -223,8 +243,19 @@ $spacer: 0.25rem; /* 4px */
 .grid-cols-8  { grid-template-columns: repeat(8, minmax(0, 1fr)); }
 .grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
 
+.z-0 { z-index: 0; }
+.z-10 { z-index: 10; }
+.z-20 { z-index: 20; }
+
 .link-color { color: var(--link-color); }
 
+.text-success { color: var(--success-color); }
+.text-error { color: var(--error-color); }
+
+.transition-opacity {
+  transition: opacity 0.15s ease;
+}
+
 .card {
   @extend %border;
   @extend %rounded-lg;
@@ -232,10 +263,9 @@ $spacer: 0.25rem; /* 4px */
 }
 
 .thin-scrollbar {
-  overflow-x: hidden;
-  overflow-y: auto;
+  overflow: auto;
   padding-right: 2 * $spacer;
-  overscroll-behavior: contain; // https://caniuse.com/css-overscroll-behavior
+  overscroll-behavior-x: contain; // https://caniuse.com/css-overscroll-behavior
 
   // Firefox only
   // https://caniuse.com/?search=scrollbar-width
@@ -304,8 +334,11 @@ $spacer: 0.25rem; /* 4px */
   .md\:block { display: block; }
   .md\:flex { display: flex; }
   .md\:grid { display: grid; }
+  .md\:sticky { position: sticky; }
 
   .md\:space-x-4 > * + * { margin-left: 4 * $spacer; }
   .md\:space-x-8 > * + * { margin-left: 8 * $spacer; }
   .md\:space-y-0 > * + * { margin-top: 0; }
+
+  .md\:w-360px { width: 360px; }
 }
diff --git a/app/views/media_assets/show.html.erb b/app/views/media_assets/show.html.erb
index 98a7a6516..12bbb39fa 100644
--- a/app/views/media_assets/show.html.erb
+++ b/app/views/media_assets/show.html.erb
@@ -1,33 +1,112 @@
 <div id="c-media-assets">
-  <div id="a-show" class="fixed-width-container">
-    <h1 class="mb-4">Media Asset</h1>
+  <div id="a-show">
+    <div class="md:flex flex-row gap-4">
+      <div class="flex-1 w-full">
+        <%= render MediaAssetComponent.new(media_asset: @media_asset, current_user: CurrentUser.user, outer_classes: "sticky h-full relative top-0", inner_classes: "mx-auto", dynamic_height: true) do |component| %>
+          <% component.with_header do %>
+            <div class="paginator top-0 w-full z-10">
+              <%= link_to chevron_left_icon, media_assets_path(search: { id: ">#{@media_asset.id}", order: "id_asc" }, limit: 1, redirect: true), class: "paginator-prev flex items-center justify-center text-xl absolute left-0 z-10", "data-shortcut": "a left" %>
+              <%= link_to chevron_right_icon, media_assets_path(search: { id: "<#{@media_asset.id}", order: "id_desc" }, limit: 1, redirect: true), class: "paginator-next flex items-center justify-center text-xl absolute right-0 z-10", "data-shortcut": "d right" %>
+            </div>
+          <% end %>
 
-    <% if policy(@media_asset).can_see_image? %>
-      <%= render MediaAssetComponent.new(media_asset: @media_asset) %>
-    <% end %>
+          <% if policy(@media_asset).can_see_image? %>
+            <% component.with_footer do %>
+              <div class="flex flex-none h-6 items-center justify-center text-xs">
+                <%= link_to @media_asset.original.file_url do %>
+                  <%= number_to_human_size(@media_asset.file_size) %> .<%= @media_asset.file_ext %>,
+                  <%= @media_asset.image_width %>x<%= @media_asset.image_height %>
 
-    <table class="striped aligned-vertical">
-      <% if @post.present? %>
-        <tr>
-          <th>Post</th>
-          <td><%= link_to "##{@post.id}", @post %></td>
-        </tr>
-      <% end %>
+                  <% if @media_asset.duration.present? %>
+                    (<%= duration_to_hhmmss(@media_asset.duration) %>)
+                  <% end %>
+                <% end %>
+              </div>
+            <% end %>
+          <% end %>
+        <% end %>
+      </div>
 
-      <% if policy(@media_asset).can_see_image? %>
-        <tr>
-          <th>MD5</th>
-          <td><%= @media_asset.md5 %></td>
-        </tr>
-      <% end %>
+      <div class="media-asset-sidebar md:w-360px">
+        <div>
+          <h3>Tags</h3>
 
-      <% @media_asset.metadata.sort.each do |key, value| %>
-        <tr>
-          <th><%= key %></th>
-          <td><%= link_to value, media_assets_path(search: { metadata: { key => value }}) %></td>
-        </tr>
-      <% end %>
-    </table>
+          <ul class="tag-list categorized-tag-list">
+            <% @media_asset.ai_tags.undeprecated.sort_by { |tag| [TagCategory.split_header_list.index(tag.category_name.downcase), tag.name.starts_with?("rating:") ? 0 : 1, tag.name] }.each do |ai_tag| %>
+              <%= tag.li class: "tag-type-#{ai_tag.category} space-x-1 text-sm", "data-tag-name": ai_tag.name do %>
+                <% if ai_tag.tag.artist? %>
+                  <%= link_to "?", show_or_new_artists_path(name: ai_tag.name) %>
+                <% elsif ai_tag.name =~ /\A\d+\z/ %>
+                  <%= link_to "?", wiki_page_path("~#{ai_tag.name}") %>
+                <% else %>
+                  <%= link_to "?", wiki_page_path(ai_tag.name) %>
+                <% end %>
+
+                <%= link_to ai_tag.pretty_name, media_assets_path(search: { ai_tags_match: ai_tag.name }), class: "break-word" %>
+                <%= tag.span "#{ai_tag.score}%", class: ["text-muted text-xs"] %>
+              <% end %>
+            <% end %>
+          </ul>
+        </div>
+
+        <div>
+          <table class="striped text-sm w-full">
+            <tr>
+              <th colspan="2" class="text-center">Metadata</th>
+            </tr>
+
+            <% if @post.present? %>
+              <tr>
+                <th class="text-left">Post</th>
+                <td class="break-all"><%= link_to "##{@post.id}", @post %></td>
+              </tr>
+            <% end %>
+
+            <% if policy(@media_asset).can_see_image? %>
+              <tr>
+                <th class="text-left">MD5</th>
+                <td class="break-all"><%= @media_asset.md5 %></td>
+              </tr>
+            <% end %>
+
+            <tr>
+              <th class="text-left">File Type</th>
+              <td class="break-all"><%= @media_asset.mime_type %></td>
+            </tr>
+
+            <tr>
+              <th class="text-left">File Size</th>
+              <td class="break-all"><%= number_to_human_size(@media_asset.file_size) %></td>
+            </tr>
+
+            <tr>
+              <th class="text-left">Resolution</th>
+              <td class="break-all"><%= @media_asset.image_width %>x<%= @media_asset.image_height %></td>
+            </tr>
+
+            <% if @media_asset.duration.present? %>
+              <tr>
+                <th class="text-left">Duration</th>
+                <td class="break-all"><%= duration_to_hhmmss(@media_asset.duration) %></td>
+              </tr>
+            <% end %>
+
+            <% @media_asset.metadata.group_by { |key, value| key.split(":").first }.sort.each do |group, pairs| %>
+              <tr>
+                <th colspan="2" class="text-center"><%= group.split(/[ _-]/).map(&:upcase_first).join(" ") %></th>
+              </tr>
+
+              <% pairs.sort.each do |key, value| %>
+                <tr>
+                  <th class="text-left w-1/4"><%= key.split(":").second.scan(/(?:[A-Z][a-z]+|[A-Z]+(?![a-z]))/).join(" ") %></th>
+                  <td class="break-all"><%= link_to value, media_assets_path(search: { metadata: { key => value }}) %></td>
+                </tr>
+              <% end %>
+            <% end %>
+          </table>
+        </div>
+      </div>
+    </div>
   </div>
 </div>
 
diff --git a/app/views/uploads/_single_asset_upload.html.erb b/app/views/uploads/_single_asset_upload.html.erb
index 0f477d10c..0a5d86e09 100644
--- a/app/views/uploads/_single_asset_upload.html.erb
+++ b/app/views/uploads/_single_asset_upload.html.erb
@@ -23,7 +23,7 @@
   <div id="client-errors" class="error-messages ui-state-error ui-corner-all" style="display:none"></div>
 
   <div id="upload-image">
-    <%= render MediaAssetComponent.new(media_asset: media_asset) %>
+    <%= render MediaAssetComponent.new(media_asset: media_asset, current_user: CurrentUser.user) %>
 
     <p>
       <strong>Size</strong>