diff --git a/app/components/Branding.tsx b/app/components/Branding.tsx
index 9087de147..4f9635663 100644
--- a/app/components/Branding.tsx
+++ b/app/components/Branding.tsx
@@ -1,6 +1,7 @@
 import * as React from "react";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { depths } from "@shared/styles";
 import env from "~/env";
 import OutlineLogo from "./OutlineLogo";
 
@@ -38,7 +39,7 @@ const Link = styled.a`
   }
 
   ${breakpoint("tablet")`
-    z-index: ${(props: any) => props.theme.depths.sidebar + 1};
+    z-index: ${depths.sidebar + 1};
     position: fixed;
     bottom: 0;
     left: 0;
diff --git a/app/components/CommandBar.tsx b/app/components/CommandBar.tsx
index 5f4efc16d..9f76a1e21 100644
--- a/app/components/CommandBar.tsx
+++ b/app/components/CommandBar.tsx
@@ -6,6 +6,7 @@ import { useTranslation } from "react-i18next";
 import { Portal } from "react-portal";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { depths } from "@shared/styles";
 import CommandBarResults from "~/components/CommandBarResults";
 import SearchActions from "~/components/SearchActions";
 import rootActions from "~/actions/root";
@@ -90,7 +91,7 @@ const Hint = styled(Text)`
 `;
 
 const Positioner = styled(KBarPositioner)`
-  z-index: ${(props) => props.theme.depths.commandBar};
+  z-index: ${depths.commandBar};
 `;
 
 const SearchInput = styled(KBarSearch)`
diff --git a/app/components/ContextMenu/index.tsx b/app/components/ContextMenu/index.tsx
index 893c638ea..512cc7677 100644
--- a/app/components/ContextMenu/index.tsx
+++ b/app/components/ContextMenu/index.tsx
@@ -4,6 +4,7 @@ import { Portal } from "react-portal";
 import { Menu } from "reakit/Menu";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { depths } from "@shared/styles";
 import useMenuContext from "~/hooks/useMenuContext";
 import useMenuHeight from "~/hooks/useMenuHeight";
 import usePrevious from "~/hooks/usePrevious";
@@ -148,7 +149,7 @@ export const Backdrop = styled.div`
   right: 0;
   bottom: 0;
   background: ${(props) => props.theme.backdrop};
-  z-index: ${(props) => props.theme.depths.menu - 1};
+  z-index: ${depths.menu - 1};
 
   ${breakpoint("tablet")`
     display: none;
@@ -157,7 +158,7 @@ export const Backdrop = styled.div`
 
 export const Position = styled.div`
   position: absolute;
-  z-index: ${(props) => props.theme.depths.menu};
+  z-index: ${depths.menu};
 
   // overrides make mobile-first coding style challenging
   // so we explicitly define mobile breakpoint here
diff --git a/app/components/Guide.tsx b/app/components/Guide.tsx
index f945c1eaf..ab495e7ff 100644
--- a/app/components/Guide.tsx
+++ b/app/components/Guide.tsx
@@ -2,6 +2,7 @@ import { observer } from "mobx-react";
 import * as React from "react";
 import { Dialog, DialogBackdrop, useDialogState } from "reakit/Dialog";
 import styled from "styled-components";
+import { depths } from "@shared/styles";
 import Scrollable from "~/components/Scrollable";
 import usePrevious from "~/hooks/usePrevious";
 
@@ -72,7 +73,7 @@ const Backdrop = styled.div`
   right: 0;
   bottom: 0;
   background-color: ${(props) => props.theme.backdrop} !important;
-  z-index: ${(props) => props.theme.depths.modalOverlay};
+  z-index: ${depths.modalOverlay};
   transition: opacity 200ms ease-in-out;
   opacity: 0;
 
@@ -87,7 +88,7 @@ const Scene = styled.div`
   right: 0;
   bottom: 0;
   margin: 12px;
-  z-index: ${(props) => props.theme.depths.modal};
+  z-index: ${depths.modal};
   display: flex;
   justify-content: center;
   align-items: flex-start;
diff --git a/app/components/Header.tsx b/app/components/Header.tsx
index 4e980c0e2..a783675d5 100644
--- a/app/components/Header.tsx
+++ b/app/components/Header.tsx
@@ -5,6 +5,7 @@ import { transparentize } from "polished";
 import * as React from "react";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { depths } from "@shared/styles";
 import Button from "~/components/Button";
 import Fade from "~/components/Fade";
 import Flex from "~/components/Flex";
@@ -100,7 +101,7 @@ const Actions = styled(Flex)`
 
 const Wrapper = styled(Flex)<{ $passThrough?: boolean }>`
   top: 0;
-  z-index: ${(props) => props.theme.depths.header};
+  z-index: ${depths.header};
   position: sticky;
   background: ${(props) => props.theme.background};
 
diff --git a/app/components/HoverPreview.tsx b/app/components/HoverPreview.tsx
index ab49c1948..fc9237341 100644
--- a/app/components/HoverPreview.tsx
+++ b/app/components/HoverPreview.tsx
@@ -2,6 +2,7 @@ import { transparentize } from "polished";
 import * as React from "react";
 import { Portal } from "react-portal";
 import styled from "styled-components";
+import { depths } from "@shared/styles";
 import parseDocumentSlug from "@shared/utils/parseDocumentSlug";
 import { isInternalUrl } from "@shared/utils/urls";
 import HoverPreviewDocument from "~/components/HoverPreviewDocument";
@@ -195,7 +196,7 @@ const Card = styled.div`
 const Position = styled.div<{ fixed?: boolean; top?: number; left?: number }>`
   margin-top: 10px;
   position: ${({ fixed }) => (fixed ? "fixed" : "absolute")};
-  z-index: ${(props) => props.theme.depths.hoverPreview};
+  z-index: ${depths.hoverPreview};
   display: flex;
   max-height: 75%;
 
diff --git a/app/components/LoadingIndicator/LoadingIndicatorBar.tsx b/app/components/LoadingIndicator/LoadingIndicatorBar.tsx
index 93f14d3f3..a3e01532c 100644
--- a/app/components/LoadingIndicator/LoadingIndicatorBar.tsx
+++ b/app/components/LoadingIndicator/LoadingIndicatorBar.tsx
@@ -1,5 +1,6 @@
 import * as React from "react";
 import styled, { keyframes } from "styled-components";
+import { depths } from "@shared/styles";
 
 const LoadingIndicatorBar = () => {
   return (
@@ -17,7 +18,7 @@ const loadingFrame = keyframes`
 const Container = styled.div`
   position: fixed;
   top: 0;
-  z-index: ${(props) => props.theme.depths.loadingIndicatorBar};
+  z-index: ${depths.loadingIndicatorBar};
   width: 100%;
   animation: ${loadingFrame} 4s ease-in-out infinite;
   animation-delay: 250ms;
diff --git a/app/components/Modal.tsx b/app/components/Modal.tsx
index d78b56278..ae5889ec8 100644
--- a/app/components/Modal.tsx
+++ b/app/components/Modal.tsx
@@ -6,6 +6,7 @@ import { useTranslation } from "react-i18next";
 import { Dialog, DialogBackdrop, useDialogState } from "reakit/Dialog";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { depths } from "@shared/styles";
 import Flex from "~/components/Flex";
 import NudeButton from "~/components/NudeButton";
 import Scrollable from "~/components/Scrollable";
@@ -133,7 +134,7 @@ const Backdrop = styled(Flex)<{ $isCentered?: boolean }>`
     props.$isCentered
       ? props.theme.modalBackdrop
       : transparentize(0.25, props.theme.background)} !important;
-  z-index: ${(props) => props.theme.depths.modalOverlay};
+  z-index: ${depths.modalOverlay};
   transition: opacity 50ms ease-in-out;
   opacity: 0;
 
@@ -150,7 +151,7 @@ const Fullscreen = styled.div<{ $nested: boolean }>`
   left: 0;
   right: 0;
   bottom: 0;
-  z-index: ${(props) => props.theme.depths.modal};
+  z-index: ${depths.modal};
   display: flex;
   justify-content: center;
   align-items: flex-start;
@@ -240,7 +241,7 @@ const Small = styled.div`
   margin: auto auto;
   min-width: 350px;
   max-width: 30vw;
-  z-index: ${(props) => props.theme.depths.modal};
+  z-index: ${depths.modal};
   display: flex;
   justify-content: center;
   align-items: flex-start;
diff --git a/app/components/Sidebar/Sidebar.tsx b/app/components/Sidebar/Sidebar.tsx
index 8c85c5a1f..ef84560de 100644
--- a/app/components/Sidebar/Sidebar.tsx
+++ b/app/components/Sidebar/Sidebar.tsx
@@ -5,6 +5,7 @@ import { Portal } from "react-portal";
 import { useLocation } from "react-router-dom";
 import styled, { useTheme } from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { depths } from "@shared/styles";
 import Flex from "~/components/Flex";
 import useMenuContext from "~/hooks/useMenuContext";
 import usePrevious from "~/hooks/usePrevious";
@@ -224,7 +225,7 @@ const Backdrop = styled.a`
   bottom: 0;
   right: 0;
   cursor: default;
-  z-index: ${(props) => props.theme.depths.sidebar - 1};
+  z-index: ${depths.sidebar - 1};
   background: ${(props) => props.theme.backdrop};
 `;
 
@@ -246,7 +247,7 @@ const Container = styled(Flex)<{
   transform: translateX(
     ${(props) => (props.$mobileSidebarVisible ? 0 : "-100%")}
   );
-  z-index: ${(props) => props.theme.depths.sidebar};
+  z-index: ${depths.sidebar};
   max-width: 70%;
   min-width: 280px;
 
diff --git a/app/components/SkipNavLink.tsx b/app/components/SkipNavLink.tsx
index b67420937..bcd7df572 100644
--- a/app/components/SkipNavLink.tsx
+++ b/app/components/SkipNavLink.tsx
@@ -1,5 +1,6 @@
 import * as React from "react";
 import styled from "styled-components";
+import { depths } from "@shared/styles";
 import { id } from "~/components/SkipNavContent";
 
 export default function SkipNavLink() {
@@ -25,7 +26,7 @@ const Anchor = styled.a`
     background: ${(props) => props.theme.background};
     color: ${(props) => props.theme.text};
     outline-color: ${(props) => props.theme.primary};
-    z-index: ${(props) => props.theme.depths.popover};
+    z-index: ${depths.popover};
     width: auto;
     height: auto;
     clip: auto;
diff --git a/app/components/Theme.tsx b/app/components/Theme.tsx
index c434e1ee5..d71b1c9d7 100644
--- a/app/components/Theme.tsx
+++ b/app/components/Theme.tsx
@@ -1,7 +1,8 @@
 import { observer } from "mobx-react";
 import * as React from "react";
 import { ThemeProvider } from "styled-components";
-import { dark, light, lightMobile, darkMobile } from "@shared/theme";
+import { breakpoints } from "@shared/styles";
+import { dark, light, lightMobile, darkMobile } from "@shared/styles/theme";
 import useMediaQuery from "~/hooks/useMediaQuery";
 import useStores from "~/hooks/useStores";
 import GlobalStyles from "~/styles/globals";
@@ -11,9 +12,7 @@ const Theme: React.FC = ({ children }) => {
   const resolvedTheme = ui.resolvedTheme === "dark" ? dark : light;
   const resolvedMobileTheme =
     ui.resolvedTheme === "dark" ? darkMobile : lightMobile;
-  const isMobile = useMediaQuery(
-    `(max-width: ${resolvedTheme.breakpoints.tablet}px)`
-  );
+  const isMobile = useMediaQuery(`(max-width: ${breakpoints.tablet}px)`);
   const isPrinting = useMediaQuery("print");
   const theme = isPrinting
     ? light
diff --git a/app/components/Toasts.tsx b/app/components/Toasts.tsx
index aca0f00a6..b052a62de 100644
--- a/app/components/Toasts.tsx
+++ b/app/components/Toasts.tsx
@@ -1,6 +1,7 @@
 import { observer } from "mobx-react";
 import * as React from "react";
 import styled from "styled-components";
+import { depths } from "@shared/styles";
 import Toast from "~/components/Toast";
 import useStores from "~/hooks/useStores";
 import { Toast as TToast } from "~/types";
@@ -27,7 +28,7 @@ const List = styled.ol`
   list-style: none;
   margin: 0;
   padding: 0;
-  z-index: ${(props) => props.theme.depths.toasts};
+  z-index: ${depths.toasts};
 `;
 
 export default observer(Toasts);
diff --git a/app/hooks/useMobile.ts b/app/hooks/useMobile.ts
index a0d384bb4..d703dcdde 100644
--- a/app/hooks/useMobile.ts
+++ b/app/hooks/useMobile.ts
@@ -1,6 +1,6 @@
-import { base } from "@shared/theme";
+import { breakpoints } from "@shared/styles";
 import useMediaQuery from "~/hooks/useMediaQuery";
 
 export default function useMobile(): boolean {
-  return useMediaQuery(`(max-width: ${base.breakpoints.tablet - 1}px)`);
+  return useMediaQuery(`(max-width: ${breakpoints.tablet - 1}px)`);
 }
diff --git a/app/scenes/Document/components/EditableTitle.tsx b/app/scenes/Document/components/EditableTitle.tsx
index 70349b228..0fba68c11 100644
--- a/app/scenes/Document/components/EditableTitle.tsx
+++ b/app/scenes/Document/components/EditableTitle.tsx
@@ -3,7 +3,7 @@ import * as React from "react";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
 import { MAX_TITLE_LENGTH } from "@shared/constants";
-import { light } from "@shared/theme";
+import { light } from "@shared/styles/theme";
 import {
   getCurrentDateAsString,
   getCurrentDateTimeAsString,
diff --git a/app/scenes/Document/components/ObservingBanner.tsx b/app/scenes/Document/components/ObservingBanner.tsx
index 4bc3cab4c..b4529d148 100644
--- a/app/scenes/Document/components/ObservingBanner.tsx
+++ b/app/scenes/Document/components/ObservingBanner.tsx
@@ -3,6 +3,7 @@ import { observer } from "mobx-react";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
 import styled from "styled-components";
+import { depths } from "@shared/styles";
 import useStores from "~/hooks/useStores";
 
 const transition = {
@@ -50,7 +51,7 @@ const Banner = styled(m.div)<{ $color: string }>`
   padding: 6px 6px 1px;
   font-size: 13px;
   font-weight: 500;
-  z-index: ${(props) => props.theme.depths.header + 1};
+  z-index: ${depths.header + 1};
   color: ${(props) => props.theme.white};
   background: ${(props) => props.$color};
   border-bottom-left-radius: 4px;
diff --git a/app/stores/UiStore.ts b/app/stores/UiStore.ts
index 79c1eedd1..bef203fa3 100644
--- a/app/stores/UiStore.ts
+++ b/app/stores/UiStore.ts
@@ -1,5 +1,5 @@
 import { action, autorun, computed, observable } from "mobx";
-import { light as defaultTheme } from "@shared/theme";
+import { light as defaultTheme } from "@shared/styles/theme";
 import Document from "~/models/Document";
 import { ConnectionStatus } from "~/scenes/Document/components/MultiplayerEditor";
 
diff --git a/app/styles/globals.ts b/app/styles/globals.ts
index deff6b275..878c4c337 100644
--- a/app/styles/globals.ts
+++ b/app/styles/globals.ts
@@ -1,5 +1,6 @@
 import { createGlobalStyle } from "styled-components";
 import styledNormalize from "styled-normalize";
+import { breakpoints, depths } from "@shared/styles";
 
 export default createGlobalStyle`
   ${styledNormalize}
@@ -36,8 +37,7 @@ export default createGlobalStyle`
     text-rendering: optimizeLegibility;
   }
 
-  @media (min-width: ${(props) =>
-    props.theme.breakpoints.tablet}px) and (display-mode: standalone) {
+  @media (min-width: ${breakpoints.tablet}px) and (display-mode: standalone) {
     body:after {
       content: "";
       display: block;
@@ -47,7 +47,7 @@ export default createGlobalStyle`
       right: 0;
       height: 1px;
       background: ${(props) => props.theme.titleBarDivider};
-      z-index: ${(props) => props.theme.depths.titleBarDivider};
+      z-index: ${depths.titleBarDivider};
     }
   }
 
diff --git a/app/typings/styled-components.d.ts b/app/typings/styled-components.d.ts
index 042a141de..9324c45bf 100644
--- a/app/typings/styled-components.d.ts
+++ b/app/typings/styled-components.d.ts
@@ -116,27 +116,6 @@ declare module "styled-components" {
     sidebarMaxWidth: number;
   }
 
-  interface Breakpoints {
-    mobile: number;
-    tablet: number;
-    desktop: number;
-    desktopLarge: number;
-  }
-
-  interface Depths {
-    header: number;
-    sidebar: number;
-    hoverPreview: number;
-    modalOverlay: number;
-    modal: number;
-    menu: number;
-    toasts: number;
-    popover: number;
-    titleBarDivider: number;
-    loadingIndicatorBar: number;
-    commandBar: number;
-  }
-
   export interface DefaultTheme extends Colors, Spacing, EditorTheme {
     background: string;
     backgroundTransition: string;
@@ -183,8 +162,5 @@ declare module "styled-components" {
     progressBarBackground: string;
     scrollbarBackground: string;
     scrollbarThumb: string;
-
-    breakpoints: Breakpoints;
-    depths: Depths;
   }
 }
diff --git a/server/emails/components/EmailLayout.tsx b/server/emails/components/EmailLayout.tsx
index bd21fb1fd..2f9934cad 100644
--- a/server/emails/components/EmailLayout.tsx
+++ b/server/emails/components/EmailLayout.tsx
@@ -1,6 +1,6 @@
 import { Table, TBody, TR, TD } from "oy-vey";
 import * as React from "react";
-import theme from "@shared/theme";
+import theme from "@shared/styles/theme";
 
 const EmailLayout: React.FC = ({ children }) => (
   <Table width="550" padding="40">
diff --git a/server/emails/components/Footer.tsx b/server/emails/components/Footer.tsx
index 44eb46395..a10e1a6cf 100644
--- a/server/emails/components/Footer.tsx
+++ b/server/emails/components/Footer.tsx
@@ -1,6 +1,6 @@
 import { Table, TBody, TR, TD } from "oy-vey";
 import * as React from "react";
-import theme from "@shared/theme";
+import theme from "@shared/styles/theme";
 import { twitterUrl } from "@shared/utils/urlHelpers";
 
 type Props = {
diff --git a/shared/styles/breakpoints.ts b/shared/styles/breakpoints.ts
new file mode 100644
index 000000000..5c9e18d23
--- /dev/null
+++ b/shared/styles/breakpoints.ts
@@ -0,0 +1,11 @@
+const breakpoints = {
+  mobile: 0,
+  // targeting all devices
+  tablet: 737,
+  // targeting devices that are larger than the iPhone 6 Plus (which is 736px in landscape mode)
+  desktop: 1025,
+  // targeting devices that are larger than the iPad (which is 1024px in landscape mode)
+  desktopLarge: 1600,
+};
+
+export default breakpoints;
diff --git a/shared/styles/depths.ts b/shared/styles/depths.ts
new file mode 100644
index 000000000..522e94096
--- /dev/null
+++ b/shared/styles/depths.ts
@@ -0,0 +1,17 @@
+const depths = {
+  header: 800,
+  sidebar: 900,
+  // Note: editor toolbars are 900
+  hoverPreview: 998,
+  // Note: editor lightbox is z-index 999
+  modalOverlay: 2000,
+  modal: 3000,
+  menu: 4000,
+  toasts: 5000,
+  popover: 9000,
+  titleBarDivider: 10000,
+  loadingIndicatorBar: 20000,
+  commandBar: 30000,
+};
+
+export default depths;
diff --git a/shared/styles/index.ts b/shared/styles/index.ts
new file mode 100644
index 000000000..32d489fb6
--- /dev/null
+++ b/shared/styles/index.ts
@@ -0,0 +1,3 @@
+export { default as depths } from "./depths";
+
+export { default as breakpoints } from "./breakpoints";
diff --git a/shared/theme.ts b/shared/styles/theme.ts
similarity index 91%
rename from shared/theme.ts
rename to shared/styles/theme.ts
index d55546b30..5cafbe357 100644
--- a/shared/theme.ts
+++ b/shared/styles/theme.ts
@@ -97,30 +97,6 @@ export const base = {
   noticeTipText: colors.almostBlack,
   noticeWarningBackground: "#ffadbf",
   noticeWarningText: colors.almostBlack,
-  breakpoints: {
-    mobile: 0,
-    // targeting all devices
-    tablet: 737,
-    // targeting devices that are larger than the iPhone 6 Plus (which is 736px in landscape mode)
-    desktop: 1025,
-    // targeting devices that are larger than the iPad (which is 1024px in landscape mode)
-    desktopLarge: 1600,
-  },
-  depths: {
-    header: 800,
-    sidebar: 900,
-    // Note: editor toolbars are 900
-    hoverPreview: 998,
-    // Note: editor lightbox is z-index 999
-    modalOverlay: 2000,
-    modal: 3000,
-    menu: 4000,
-    toasts: 5000,
-    popover: 9000,
-    titleBarDivider: 10000,
-    loadingIndicatorBar: 20000,
-    commandBar: 30000,
-  },
 };
 
 export const light = {
diff --git a/shared/utils/color.ts b/shared/utils/color.ts
index db17349fc..a09b35af3 100644
--- a/shared/utils/color.ts
+++ b/shared/utils/color.ts
@@ -1,6 +1,6 @@
 import md5 from "crypto-js/md5";
 import { darken } from "polished";
-import theme from "../theme";
+import theme from "../styles/theme";
 
 export const palette = [
   theme.brand.red,