diff --git a/app/assets/stylesheets/android/utilities.css b/app/assets/stylesheets/android/utilities.css
new file mode 100644
index 000000000..e0d03f570
--- /dev/null
+++ b/app/assets/stylesheets/android/utilities.css
@@ -0,0 +1,5 @@
+@layer android {
+  .hide-in-android-app {
+    display: none;
+  }
+}
diff --git a/app/assets/stylesheets/ios/utilities.css b/app/assets/stylesheets/ios/utilities.css
new file mode 100644
index 000000000..0dfeada57
--- /dev/null
+++ b/app/assets/stylesheets/ios/utilities.css
@@ -0,0 +1,5 @@
+@layer ios {
+  .hide-in-ios-app {
+    display: none;
+  }
+}
diff --git a/app/assets/stylesheets/mobile_app/_global.css b/app/assets/stylesheets/mobile_app/_global.css
new file mode 100644
index 000000000..5d0648df5
--- /dev/null
+++ b/app/assets/stylesheets/mobile_app/_global.css
@@ -0,0 +1,10 @@
+@layer mobile_app {
+  /* Use custom insets to account for floating navigation elements.
+     The mobile apps can inject their own inset value based on native elements on screen. */
+  :root {
+    --custom-safe-inset-top: var(--injected-safe-inset-top, env(safe-area-inset-top, 0px));
+    --custom-safe-inset-right: var(--injected-safe-inset-right, env(safe-area-inset-right, 0px));
+    --custom-safe-inset-bottom: var(--injected-safe-inset-bottom, env(safe-area-inset-bottom, 0px));
+    --custom-safe-inset-left: var(--injected-safe-inset-left, env(safe-area-inset-left, 0px));
+  }
+}
diff --git a/app/assets/stylesheets/mobile_app/utilities.css b/app/assets/stylesheets/mobile_app/utilities.css
new file mode 100644
index 000000000..85e9a9848
--- /dev/null
+++ b/app/assets/stylesheets/mobile_app/utilities.css
@@ -0,0 +1,9 @@
+@layer mobile_app {
+  .hide-in-mobile-app {
+    display: none;
+  }
+
+  .show-in-mobile-app {
+    display: unset;
+  }
+}
diff --git a/app/assets/stylesheets/_global.css b/app/assets/stylesheets/web/_global.css
similarity index 99%
rename from app/assets/stylesheets/_global.css
rename to app/assets/stylesheets/web/_global.css
index dc928b40d..a88c2c14c 100644
--- a/app/assets/stylesheets/_global.css
+++ b/app/assets/stylesheets/web/_global.css
@@ -1,4 +1,4 @@
-@layer reset, base, components, modules, utilities;
+@layer reset, base, components, modules, utilities, mobile_app, android, ios;
 
 :root {
   /* Spacing */
diff --git a/app/assets/stylesheets/animation.css b/app/assets/stylesheets/web/animation.css
similarity index 100%
rename from app/assets/stylesheets/animation.css
rename to app/assets/stylesheets/web/animation.css
diff --git a/app/assets/stylesheets/autoresize.css b/app/assets/stylesheets/web/autoresize.css
similarity index 100%
rename from app/assets/stylesheets/autoresize.css
rename to app/assets/stylesheets/web/autoresize.css
diff --git a/app/assets/stylesheets/avatars.css b/app/assets/stylesheets/web/avatars.css
similarity index 100%
rename from app/assets/stylesheets/avatars.css
rename to app/assets/stylesheets/web/avatars.css
diff --git a/app/assets/stylesheets/bar.css b/app/assets/stylesheets/web/bar.css
similarity index 100%
rename from app/assets/stylesheets/bar.css
rename to app/assets/stylesheets/web/bar.css
diff --git a/app/assets/stylesheets/base.css b/app/assets/stylesheets/web/base.css
similarity index 100%
rename from app/assets/stylesheets/base.css
rename to app/assets/stylesheets/web/base.css
diff --git a/app/assets/stylesheets/bubble.css b/app/assets/stylesheets/web/bubble.css
similarity index 100%
rename from app/assets/stylesheets/bubble.css
rename to app/assets/stylesheets/web/bubble.css
diff --git a/app/assets/stylesheets/buttons.css b/app/assets/stylesheets/web/buttons.css
similarity index 100%
rename from app/assets/stylesheets/buttons.css
rename to app/assets/stylesheets/web/buttons.css
diff --git a/app/assets/stylesheets/card-columns.css b/app/assets/stylesheets/web/card-columns.css
similarity index 100%
rename from app/assets/stylesheets/card-columns.css
rename to app/assets/stylesheets/web/card-columns.css
diff --git a/app/assets/stylesheets/card-perma.css b/app/assets/stylesheets/web/card-perma.css
similarity index 100%
rename from app/assets/stylesheets/card-perma.css
rename to app/assets/stylesheets/web/card-perma.css
diff --git a/app/assets/stylesheets/cards.css b/app/assets/stylesheets/web/cards.css
similarity index 100%
rename from app/assets/stylesheets/cards.css
rename to app/assets/stylesheets/web/cards.css
diff --git a/app/assets/stylesheets/circled-text.css b/app/assets/stylesheets/web/circled-text.css
similarity index 100%
rename from app/assets/stylesheets/circled-text.css
rename to app/assets/stylesheets/web/circled-text.css
diff --git a/app/assets/stylesheets/color-picker.css b/app/assets/stylesheets/web/color-picker.css
similarity index 100%
rename from app/assets/stylesheets/color-picker.css
rename to app/assets/stylesheets/web/color-picker.css
diff --git a/app/assets/stylesheets/comments.css b/app/assets/stylesheets/web/comments.css
similarity index 100%
rename from app/assets/stylesheets/comments.css
rename to app/assets/stylesheets/web/comments.css
diff --git a/app/assets/stylesheets/dialog.css b/app/assets/stylesheets/web/dialog.css
similarity index 100%
rename from app/assets/stylesheets/dialog.css
rename to app/assets/stylesheets/web/dialog.css
diff --git a/app/assets/stylesheets/dividers.css b/app/assets/stylesheets/web/dividers.css
similarity index 100%
rename from app/assets/stylesheets/dividers.css
rename to app/assets/stylesheets/web/dividers.css
diff --git a/app/assets/stylesheets/drag_and_drop.css b/app/assets/stylesheets/web/drag_and_drop.css
similarity index 100%
rename from app/assets/stylesheets/drag_and_drop.css
rename to app/assets/stylesheets/web/drag_and_drop.css
diff --git a/app/assets/stylesheets/events.css b/app/assets/stylesheets/web/events.css
similarity index 99%
rename from app/assets/stylesheets/events.css
rename to app/assets/stylesheets/web/events.css
index 1dbdf0997..c6bd0ff2a 100644
--- a/app/assets/stylesheets/events.css
+++ b/app/assets/stylesheets/web/events.css
@@ -221,6 +221,7 @@
     background-color: var(--color-canvas);
     grid-row-start: 1;
     inset-block-start: calc(var(--block-space) * -1);
+    margin-inline: calc(var(--main-padding) * -1);
     margin-block-end: var(--events-gap);
     padding-block: calc(var(--events-gap) * 3) var(--events-gap);
     position: sticky;
diff --git a/app/assets/stylesheets/filters.css b/app/assets/stylesheets/web/filters.css
similarity index 100%
rename from app/assets/stylesheets/filters.css
rename to app/assets/stylesheets/web/filters.css
diff --git a/app/assets/stylesheets/flash.css b/app/assets/stylesheets/web/flash.css
similarity index 100%
rename from app/assets/stylesheets/flash.css
rename to app/assets/stylesheets/web/flash.css
diff --git a/app/assets/stylesheets/golden-effect.css b/app/assets/stylesheets/web/golden-effect.css
similarity index 100%
rename from app/assets/stylesheets/golden-effect.css
rename to app/assets/stylesheets/web/golden-effect.css
diff --git a/app/assets/stylesheets/header.css b/app/assets/stylesheets/web/header.css
similarity index 95%
rename from app/assets/stylesheets/header.css
rename to app/assets/stylesheets/web/header.css
index 21553e358..c2471e522 100644
--- a/app/assets/stylesheets/header.css
+++ b/app/assets/stylesheets/web/header.css
@@ -39,6 +39,7 @@
 
   .header__actions {
     display: flex;
+    align-items: center;
     font-size: var(--text-x-small);
     gap: var(--header-gap);
     inline-size: var(--header-actions-width);
@@ -116,17 +117,15 @@
   /* Optional class to stack header actions on small screens
   /* ------------------------------------------------------------------------ */
 
-  /* .header--mobile-actions-stack {
+  .header--mobile-actions-stack {
     @media (max-width: 639px) {
-      grid-template-columns: 1fr 1fr;
       grid-template-areas:
-        "menu menu"
-        "actions-start actions-end"
-        "title title";
+        "actions-start menu actions-end"
+        "title title title";
 
       .header__title {
         margin-block-start: 0.25rem;
       }
     }
-  } */
+  }
 }
diff --git a/app/assets/stylesheets/web/icons.css b/app/assets/stylesheets/web/icons.css
new file mode 100644
index 000000000..6d1697bf9
--- /dev/null
+++ b/app/assets/stylesheets/web/icons.css
@@ -0,0 +1,108 @@
+@layer components {
+  .icon {
+    -webkit-touch-callout: none;
+    background-color: currentColor;
+    block-size: var(--icon-size, 1em);
+    display: inline-block;
+    flex-shrink: 0;
+    inline-size: var(--icon-size, 1em);
+    mask-image: var(--svg);
+    mask-position: center;
+    mask-repeat: no-repeat;
+    mask-size: var(--icon-size, 1em);
+    pointer-events: none;
+    user-select: none;
+  }
+
+  img.icon {
+    background: none;
+  }
+
+  .icon--37signals { --svg: url("/37signals.svg"); }
+  .icon--add { --svg: url("/add.svg"); }
+  .icon--add--meta { --svg: url("/add--meta.svg"); }
+  .icon--arrow-left { --svg: url("/arrow-left.svg"); }
+  .icon--arrow-right { --svg: url("/arrow-right.svg"); }
+  .icon--arrow-up { --svg: url("/arrow-up.svg"); }
+  .icon--art { --svg: url("/art.svg"); }
+  .icon--assigned { --svg: url("/assigned.svg"); }
+  .icon--attachment { --svg: url("/attachment.svg"); }
+  .icon--bell-alert { --svg: url("/bell-alert.svg"); }
+  .icon--bell-off { --svg: url("/bell-off.svg"); }
+  .icon--bell { --svg: url("/bell.svg"); }
+  .icon--bolt { --svg: url("/bolt.svg"); }
+  .icon--bookmark-outline { --svg: url("/bookmark-outline.svg"); }
+  .icon--bookmark { --svg: url("/bookmark.svg"); }
+  .icon--boost { --svg: url("/boost.svg"); }
+  .icon--camera { --svg: url("/camera.svg"); }
+  .icon--caret-down { --svg: url("/caret-down.svg"); }
+  .icon--check { --svg: url("/check.svg"); }
+  .icon--check-circle { --svg: url("/check-circle.svg"); }
+  .icon--check-all { --svg: url("/check-all.svg"); }
+  .icon--clipboard { --svg: url("/clipboard.svg"); }
+  .icon--close { --svg: url("/close.svg"); }
+  .icon--close-circle { --svg: url("/close-circle.svg"); }
+  .icon--collapse { --svg: url("/collapse.svg"); }
+  .icon--board { --svg: url("/board.svg"); }
+  .icon--board-add { --svg: url("/board-add.svg"); }
+  .icon--column-left { --svg: url("/column-left.svg"); }
+  .icon--column-right { --svg: url("/column-right.svg"); }
+  .icon--comment { --svg: url("/comment.svg"); }
+  .icon--copy-paste { --svg: url("/copy-paste.svg"); }
+  .icon--crown { --svg: url("/crown.svg"); }
+  .icon--email { --svg: url("/email.svg"); }
+  .icon--everyone { --svg: url("/everyone.svg"); }
+  .icon--expand { --svg: url("/expand.svg"); }
+  .icon--gear { --svg: url("/gear.svg"); }
+  .icon--grid { --svg: url("/grid.svg"); }
+  .icon--filter { --svg: url("/filter.svg"); }
+  .icon--fizzy { --svg: url("/fizzy.svg"); }
+  .icon--globe { --svg: url("/globe.svg"); }
+  .icon--golden-ticket { --svg: url("/golden-ticket.svg"); }
+  .icon--home { --svg: url("/home.svg"); }
+  .icon--install { --svg: url("/install.svg"); }
+  .icon--install { --svg: url("/install.svg"); }
+  .icon--install-edge { --svg: url("/install-edge.svg"); }
+  .icon--lifebuoy { --svg: url("/lifebuoy.svg"); }
+  .icon--lock { --svg: url("/lock.svg"); }
+  .icon--logout { --svg: url("/logout.svg"); }
+  .icon--marker { --svg: url("/marker.svg"); }
+  .icon--maximize { --svg: url("/maximize.svg"); }
+  .icon--menu { --svg: url("/menu.svg"); }
+  .icon--menu-dots-horizontal { --svg: url("/menu-dots-horizontal.svg"); }
+  .icon--menu-dots-vertical { --svg: url("/menu-dots-vertical.svg"); }
+  .icon--minus { --svg: url("/minus.svg"); }
+  .icon--move { --svg: url("/move.svg"); }
+  .icon--notification-bell-access-only { --svg: url("/bell.svg"); }
+  .icon--notification-bell-watching { --svg: url("/bell-off.svg"); }
+  .icon--notification-bell-reverse-access-only { --svg: url("/bell-off.svg"); }
+  .icon--notification-bell-reverse-watching { --svg: url("/bell.svg"); }
+  .icon--password { --svg: url("/password.svg"); }
+  .icon--pencil { --svg: url("/pencil.svg"); }
+  .icon--person { --svg: url("/person.svg"); }
+  .icon--person-add { --svg: url("/person-add.svg"); }
+  .icon--picture-add { --svg: url("/picture-add.svg"); }
+  .icon--picture-double { --svg: url("/picture-double.svg"); }
+  .icon--picture-remove { --svg: url("/picture-remove.svg"); }
+  .icon--picture-zoom { --svg: url("/picture-zoom.svg"); }
+  .icon--pinned { --svg: url("/pinned.svg"); }
+  .icon--qr-code { --svg: url("/qr-code.svg"); }
+  .icon--reaction { --svg: url("/reaction.svg"); }
+  .icon--refresh { --svg: url("/refresh.svg"); }
+  .icon--refresh--meta { --svg: url("/refresh--meta.svg"); }
+  .icon--remove { --svg: url("/remove.svg"); }
+  .icon--rename { --svg: url("/rename.svg"); }
+  .icon--search { --svg: url("/search.svg"); }
+  .icon--settings { --svg: url("/settings.svg"); }
+  .icon--share { --svg: url("/share.svg"); }
+  .icon--sliders { --svg: url("/sliders.svg"); }
+  .icon--switch { --svg: url("/switch.svg"); }
+  .icon--tag { --svg: url("/tag.svg"); }
+  .icon--tag-outline { --svg: url("/tag-outline.svg"); }
+  .icon--thumb-up { --svg: url("/thumb-up.svg"); }
+  .icon--trash { --svg: url("/trash.svg"); }
+  .icon--unpinned { --svg: url("/unpinned.svg"); }
+  .icon--unseen { --svg: url("/unseen.svg"); }
+  .icon--world { --svg: url("/world.svg"); }
+  .icon--youtube { --svg: url("/youtube.svg"); }
+}
diff --git a/app/assets/stylesheets/inputs.css b/app/assets/stylesheets/web/inputs.css
similarity index 100%
rename from app/assets/stylesheets/inputs.css
rename to app/assets/stylesheets/web/inputs.css
diff --git a/app/assets/stylesheets/knobs.css b/app/assets/stylesheets/web/knobs.css
similarity index 100%
rename from app/assets/stylesheets/knobs.css
rename to app/assets/stylesheets/web/knobs.css
diff --git a/app/assets/stylesheets/layout.css b/app/assets/stylesheets/web/layout.css
similarity index 100%
rename from app/assets/stylesheets/layout.css
rename to app/assets/stylesheets/web/layout.css
diff --git a/app/assets/stylesheets/lexxy.css b/app/assets/stylesheets/web/lexxy.css
similarity index 100%
rename from app/assets/stylesheets/lexxy.css
rename to app/assets/stylesheets/web/lexxy.css
diff --git a/app/assets/stylesheets/lightbox.css b/app/assets/stylesheets/web/lightbox.css
similarity index 100%
rename from app/assets/stylesheets/lightbox.css
rename to app/assets/stylesheets/web/lightbox.css
diff --git a/app/assets/stylesheets/markdown.css b/app/assets/stylesheets/web/markdown.css
similarity index 91%
rename from app/assets/stylesheets/markdown.css
rename to app/assets/stylesheets/web/markdown.css
index f6aef0e39..fe26141c2 100644
--- a/app/assets/stylesheets/markdown.css
+++ b/app/assets/stylesheets/web/markdown.css
@@ -3,7 +3,7 @@
     --opacity: 0.5;
     --size: 0.8em;
 
-    background: url(link.svg) no-repeat center bottom 0.2em;
+    background: url("/link.svg") no-repeat center bottom 0.2em;
     background-size: var(--size);
     block-size: 1em;
     color: var(--color-link);
diff --git a/app/assets/stylesheets/nav.css b/app/assets/stylesheets/web/nav.css
similarity index 100%
rename from app/assets/stylesheets/nav.css
rename to app/assets/stylesheets/web/nav.css
diff --git a/app/assets/stylesheets/notifications.css b/app/assets/stylesheets/web/notifications.css
similarity index 100%
rename from app/assets/stylesheets/notifications.css
rename to app/assets/stylesheets/web/notifications.css
diff --git a/app/assets/stylesheets/pagination.css b/app/assets/stylesheets/web/pagination.css
similarity index 100%
rename from app/assets/stylesheets/pagination.css
rename to app/assets/stylesheets/web/pagination.css
diff --git a/app/assets/stylesheets/panels.css b/app/assets/stylesheets/web/panels.css
similarity index 100%
rename from app/assets/stylesheets/panels.css
rename to app/assets/stylesheets/web/panels.css
diff --git a/app/assets/stylesheets/popup.css b/app/assets/stylesheets/web/popup.css
similarity index 100%
rename from app/assets/stylesheets/popup.css
rename to app/assets/stylesheets/web/popup.css
diff --git a/app/assets/stylesheets/print.css b/app/assets/stylesheets/web/print.css
similarity index 100%
rename from app/assets/stylesheets/print.css
rename to app/assets/stylesheets/web/print.css
diff --git a/app/assets/stylesheets/profile-layout.css b/app/assets/stylesheets/web/profile-layout.css
similarity index 100%
rename from app/assets/stylesheets/profile-layout.css
rename to app/assets/stylesheets/web/profile-layout.css
diff --git a/app/assets/stylesheets/pwa.css b/app/assets/stylesheets/web/pwa.css
similarity index 100%
rename from app/assets/stylesheets/pwa.css
rename to app/assets/stylesheets/web/pwa.css
diff --git a/app/assets/stylesheets/qr-codes.css b/app/assets/stylesheets/web/qr-codes.css
similarity index 100%
rename from app/assets/stylesheets/qr-codes.css
rename to app/assets/stylesheets/web/qr-codes.css
diff --git a/app/assets/stylesheets/reactions.css b/app/assets/stylesheets/web/reactions.css
similarity index 100%
rename from app/assets/stylesheets/reactions.css
rename to app/assets/stylesheets/web/reactions.css
diff --git a/app/assets/stylesheets/reset.css b/app/assets/stylesheets/web/reset.css
similarity index 100%
rename from app/assets/stylesheets/reset.css
rename to app/assets/stylesheets/web/reset.css
diff --git a/app/assets/stylesheets/rich-text-content.css b/app/assets/stylesheets/web/rich-text-content.css
similarity index 100%
rename from app/assets/stylesheets/rich-text-content.css
rename to app/assets/stylesheets/web/rich-text-content.css
diff --git a/app/assets/stylesheets/search.css b/app/assets/stylesheets/web/search.css
similarity index 100%
rename from app/assets/stylesheets/search.css
rename to app/assets/stylesheets/web/search.css
diff --git a/app/assets/stylesheets/separators.css b/app/assets/stylesheets/web/separators.css
similarity index 100%
rename from app/assets/stylesheets/separators.css
rename to app/assets/stylesheets/web/separators.css
diff --git a/app/assets/stylesheets/settings.css b/app/assets/stylesheets/web/settings.css
similarity index 100%
rename from app/assets/stylesheets/settings.css
rename to app/assets/stylesheets/web/settings.css
diff --git a/app/assets/stylesheets/spinners.css b/app/assets/stylesheets/web/spinners.css
similarity index 100%
rename from app/assets/stylesheets/spinners.css
rename to app/assets/stylesheets/web/spinners.css
diff --git a/app/assets/stylesheets/steps.css b/app/assets/stylesheets/web/steps.css
similarity index 100%
rename from app/assets/stylesheets/steps.css
rename to app/assets/stylesheets/web/steps.css
diff --git a/app/assets/stylesheets/syntax.css b/app/assets/stylesheets/web/syntax.css
similarity index 100%
rename from app/assets/stylesheets/syntax.css
rename to app/assets/stylesheets/web/syntax.css
diff --git a/app/assets/stylesheets/tags.css b/app/assets/stylesheets/web/tags.css
similarity index 100%
rename from app/assets/stylesheets/tags.css
rename to app/assets/stylesheets/web/tags.css
diff --git a/app/assets/stylesheets/toggles.css b/app/assets/stylesheets/web/toggles.css
similarity index 100%
rename from app/assets/stylesheets/toggles.css
rename to app/assets/stylesheets/web/toggles.css
diff --git a/app/assets/stylesheets/tooltips.css b/app/assets/stylesheets/web/tooltips.css
similarity index 100%
rename from app/assets/stylesheets/tooltips.css
rename to app/assets/stylesheets/web/tooltips.css
diff --git a/app/assets/stylesheets/trays.css b/app/assets/stylesheets/web/trays.css
similarity index 100%
rename from app/assets/stylesheets/trays.css
rename to app/assets/stylesheets/web/trays.css
diff --git a/app/assets/stylesheets/user.css b/app/assets/stylesheets/web/user.css
similarity index 100%
rename from app/assets/stylesheets/user.css
rename to app/assets/stylesheets/web/user.css
diff --git a/app/assets/stylesheets/utilities.css b/app/assets/stylesheets/web/utilities.css
similarity index 99%
rename from app/assets/stylesheets/utilities.css
rename to app/assets/stylesheets/web/utilities.css
index 0f487e1f9..9add37264 100644
--- a/app/assets/stylesheets/utilities.css
+++ b/app/assets/stylesheets/web/utilities.css
@@ -252,6 +252,10 @@
     }
   }
 
+  .show-in-mobile-app {
+    display: none;
+  }
+
   .hide-scrollbar {
     -ms-overflow-style: none;  /* Edge */
     scrollbar-width: none; /* FF */
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b3657c76e..9733a7eec 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,4 +1,8 @@
 module ApplicationHelper
+  def stylesheet_link_tags
+    stylesheet_link_tag *platform.stylesheet_paths, "data-turbo-track": "reload"
+  end
+
   def page_title_tag
     account_name = if Current.account && Current.session&.identity&.users&.many?
       Current.account&.name
diff --git a/app/models/application_platform.rb b/app/models/application_platform.rb
index 500f4adc6..c484bf335 100644
--- a/app/models/application_platform.rb
+++ b/app/models/application_platform.rb
@@ -1,4 +1,6 @@
 class ApplicationPlatform < PlatformAgent
+  SCOPED_STYLESHEET_PATHS = {}
+
   def ios?
     match? /iPhone|iPad/
   end
@@ -39,6 +41,18 @@ class ApplicationPlatform < PlatformAgent
     operating_system == "Windows"
   end
 
+  def ios_app?
+    match? /Fizzy iOS/
+  end
+
+  def android_app?
+    match? /Fizzy Android/
+  end
+
+  def mobile_app?
+    ios_app? || android_app?
+  end
+
   def operating_system
     case user_agent.platform
     when /Android/   then "Android"
@@ -51,4 +65,31 @@ class ApplicationPlatform < PlatformAgent
       os =~ /Linux/ ? "Linux" : os
     end
   end
+
+  def stylesheet_paths
+    scoped_stylesheet_paths("web") +
+    (mobile_app? ? scoped_stylesheet_paths("mobile_app") : []) +
+    scoped_stylesheet_paths(stylesheet_asset_name)
+  end
+
+  private
+    def stylesheet_asset_name
+      case
+      when android_app? then "android"
+      when ios_app?     then "ios"
+      else                   "desktop"
+      end
+    end
+
+    def scoped_stylesheet_paths(scope = css_asset_name)
+      # Allow new stylesheets to be added in dev/test without restarting server
+      SCOPED_STYLESHEET_PATHS.clear if Rails.env.development?
+
+      SCOPED_STYLESHEET_PATHS[scope] ||=
+        Rails.root.join("app/assets/stylesheets").then do |stylesheet_root|
+          stylesheet_root.glob("#{scope}/**/*.css").collect do |path|
+            path.to_s.remove(stylesheet_root.to_s + "/", ".css")
+          end
+        end
+    end
 end
diff --git a/app/views/layouts/shared/_head.html.erb b/app/views/layouts/shared/_head.html.erb
index 9ef153df2..0c8dbdd73 100644
--- a/app/views/layouts/shared/_head.html.erb
+++ b/app/views/layouts/shared/_head.html.erb
@@ -16,7 +16,7 @@
   <% turbo_refreshes_with method: :morph, scroll: :preserve %>
 
   <%= render "layouts/theme_preference" %>
-  <%= stylesheet_link_tag :app, "data-turbo-track": "reload" %>
+  <%= stylesheet_link_tags %>
   <%= javascript_importmap_tags %>
 
   <%= tenanted_action_cable_meta_tag %>