fix: reset canvas transformation to not accumulate error on non-zero dPR

fix: color picker shortcuts not working when elements selected (#3817 )
docs: release @excalidraw/excalidraw@0.9.0 🎉 (#3807 )
2025-07-25 13:58:22 +08:00 · 2021-07-14 11:01:34 +02:00 · 2021-07-10 21:05:00 +00:00 · 2021-07-10 18:52:19 +05:30 · 2021-07-10 00:00:13 +02:00 · 2021-07-09 17:07:34 +02:00
305 changed files with 40888 additions and 40814 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -1,10 +1,10 @@
 *
+!.env
+!.eslintrc.json
+!.npmrc
+!.prettierrc
+!package.json
 !public/
 !src/
-!.npmrc
-!.eslintrc.json
-!.prettierrc
-!package-lock.json
-!package.json
 !tsconfig.json
-!.env
+!yarn.lock
--- a/.eslintignore
+++ b/.eslintignore
@ -4,3 +4,4 @@ package-lock.json
 .vscode/
 firebase/
 dist/
+public/workbox
--- a/.eslintrc.json
+++ b/.eslintrc.json
@ -1,40 +1,6 @@
 {
-  "extends": ["prettier", "react-app"],
-  "plugins": ["prettier"],
+  "extends": ["@excalidraw/eslint-config", "react-app"],
  "rules": {
-    "curly": "warn",
-    "dot-notation": "warn",
-    "import/no-anonymous-default-export": "off",
-    "no-console": [
-      "warn",
-      {
-        "allow": ["warn", "error", "info"]
-      }
-    ],
-    "no-else-return": "warn",
-    "no-lonely-if": "warn",
-    "no-restricted-syntax": [
-      "warn",
-      {
-        "message": "Use 't(...)' instead of literal text in JSX",
-        "selector": "JSXText[value=/\\w/]"
-      }
-    ],
-    "no-unneeded-ternary": "warn",
-    "no-unused-expressions": "warn",
-    "no-unused-vars": "warn",
-    "no-useless-return": "warn",
-    "no-var": "warn",
-    "object-shorthand": "warn",
-    "one-var": ["warn", "never"],
-    "prefer-arrow-callback": "warn",
-    "prefer-const": [
-      "warn",
-      {
-        "destructuring": "all"
-      }
-    ],
-    "prefer-template": "warn",
-    "prettier/prettier": "warn"
+    "import/no-anonymous-default-export": "off"
  }
 }
--- a/.github/assets/crowdin.svg
+++ b/.github/assets/crowdin.svg
@ -0,0 +1,6 @@
+<svg height="50" viewBox="0 0 257 50" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2">
+	<path fill="#fff" d="M-7.977-9.253h288.95v78.13H-7.977z" />
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+	<path d="M56.274 14.105c-6.543-1.813-34.055-4.02-34.055 11.273.946.158 1.577.315 2.05.394-.079 1.183 0 2.444 0 3.626l-2.444-.394c0 8.83 6.464 11.667 11.588 11.667.868 0 1.656-.078 2.523-.157 2.128-.237 4.178-.867 5.991-1.892.079 0 .079-.08.079-.08v-.157c0-.079-.079-.079-.079-.157-.079 0-.079-.08-.157-.08-4.336.868-10.17-.315-10.17-10.563 0-13.637 19.156-12.77 24.753-13.007.08 0 .08-.079.08-.079v-.157c0-.08 0-.08-.08-.158 0-.079 0-.079-.079-.079zM33.414 39.41a9.362 9.362 0 01-6.78-2.286c-1.892-1.656-3.074-3.942-3.31-6.385 1.655.236 3.704.394 5.438.473a9.43 9.43 0 001.577 4.808c.946 1.42 2.207 2.602 3.705 3.39h-.63zM28.92 24.984l-2.601-.237-2.602-.315c0-7.962 12.77-11.036 18.683-10.484-5.912 1.34-13.086 4.099-13.48 11.036z" fill="#2e3340" fill-rule="nonzero" />
+	<path d="M59.664 9.533c-7.962-2.68-17.027-4.02-25.462-3.941-12.22 0-27.67 3.626-28.064 16.081l3.31.788c-.393 1.577-.393 4.81-.393 4.81s-1.892-.553-2.917-.79c0 14.821 8.671 18.526 17.027 18.526 3.39 0 6.701-.552 9.854-1.734.08 0 .08-.08.08-.08v-.157c0-.079-.08-.079-.08-.157h-.157c-2.602 0-4.651.867-8.75-2.05-7.963-5.597-7.017-20.102 2.128-26.408 9.46-6.701 29.798-4.573 33.267-4.415h.157s.079 0 .079-.079v-.236l-.079-.158zm-36.42 34.292c-9.932 0-14.978-5.36-15.45-15.609 2.68.71 5.202 1.34 7.961 1.734-.157 4.02 1.262 7.962 4.02 11.037a12.488 12.488 0 005.046 2.916l-1.577-.078zM45.632 7.956c-12.06 0-26.014 1.42-28.773 14.584 0 0-7.41-1.182-9.066-1.576C9.843 4.409 38.38 5.67 49.89 7.956h-4.257z" fill="#2e3340" fill-rule="nonzero" />
+</svg>
--- a/.github/assets/sentry.svg
+++ b/.github/assets/sentry.svg
@ -0,0 +1,9 @@
+<svg class="__sntry__ css-15xgryy e10nushx5" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 222 66" height="50" style="background-color: rgb(255, 255, 255);">
+	<defs>
+		<style type="text/css">
+			@media (prefers-color-scheme: dark) {svg.__sntry__ { background-color: #584674 !important; }path.__sntry__ { fill: #ffffff !important; }}
+		</style>
+	</defs>
+	<path d="M29,2.26a4.67,4.67,0,0,0-8,0L14.42,13.53A32.21,32.21,0,0,1,32.17,40.19H27.55A27.68,27.68,0,0,0,12.09,17.47L6,28a15.92,15.92,0,0,1,9.23,12.17H4.62A.76.76,0,0,1,4,39.06l2.94-5a10.74,10.74,0,0,0-3.36-1.9l-2.91,5a4.54,4.54,0,0,0,1.69,6.24A4.66,4.66,0,0,0,4.62,44H19.15a19.4,19.4,0,0,0-8-17.31l2.31-4A23.87,23.87,0,0,1,23.76,44H36.07a35.88,35.88,0,0,0-16.41-31.8l4.67-8a.77.77,0,0,1,1.05-.27c.53.29,20.29,34.77,20.66,35.17a.76.76,0,0,1-.68,1.13H40.6q.09,1.91,0,3.81h4.78A4.59,4.59,0,0,0,50,39.43a4.49,4.49,0,0,0-.62-2.28Z M124.32,28.28,109.56,9.22h-3.68V34.77h3.73V15.19l15.18,19.58h3.26V9.22h-3.73ZM87.15,23.54h13.23V20.22H87.14V12.53h14.93V9.21H83.34V34.77h18.92V31.45H87.14ZM71.59,20.3h0C66.44,19.06,65,18.08,65,15.7c0-2.14,1.89-3.59,4.71-3.59a12.06,12.06,0,0,1,7.07,2.55l2-2.83a14.1,14.1,0,0,0-9-3c-5.06,0-8.59,3-8.59,7.27,0,4.6,3,6.19,8.46,7.52C74.51,24.74,76,25.78,76,28.11s-2,3.77-5.09,3.77a12.34,12.34,0,0,1-8.3-3.26l-2.25,2.69a15.94,15.94,0,0,0,10.42,3.85c5.48,0,9-2.95,9-7.51C79.75,23.79,77.47,21.72,71.59,20.3ZM195.7,9.22l-7.69,12-7.64-12h-4.46L186,24.67V34.78h3.84V24.55L200,9.22Zm-64.63,3.46h8.37v22.1h3.84V12.68h8.37V9.22H131.08ZM169.41,24.8c3.86-1.07,6-3.77,6-7.63,0-4.91-3.59-8-9.38-8H154.67V34.76h3.8V25.58h6.45l6.48,9.2h4.44l-7-9.82Zm-10.95-2.5V12.6h7.17c3.74,0,5.88,1.77,5.88,4.84s-2.29,4.86-5.84,4.86Z" transform="translate(11, 11)" fill="#362d59" class="__sntry__">
+	</path>
+</svg>
--- a/.github/assets/vercel.svg
+++ b/.github/assets/vercel.svg
@ -0,0 +1,3 @@
+<svg height="50" viewBox="0 0 164 50" xmlns="http://www.w3.org/2000/svg" style="background:#fff" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2">
+	<path d="M78.21 15.587c-5.672 0-9.762 3.864-9.762 9.661s4.604 9.66 10.276 9.66c3.427 0 6.448-1.416 8.319-3.805l-3.931-2.372c-1.038 1.186-2.615 1.879-4.388 1.879-2.461 0-4.552-1.342-5.328-3.489h14.397c.113-.601.18-1.223.18-1.879 0-5.79-4.09-9.655-9.763-9.655zm-4.86 7.783c.642-2.142 2.399-3.489 4.855-3.489 2.461 0 4.219 1.347 4.855 3.489h-9.71zm60.187-7.783c-5.673 0-9.763 3.864-9.763 9.661s4.604 9.66 10.276 9.66c3.427 0 6.449-1.416 8.319-3.805l-3.931-2.372c-1.038 1.186-2.615 1.879-4.388 1.879-2.461 0-4.552-1.342-5.328-3.489h14.397c.113-.601.18-1.223.18-1.879 0-5.79-4.09-9.655-9.762-9.655zm-4.856 7.783c.642-2.142 2.4-3.489 4.856-3.489 2.46 0 4.218 1.347 4.855 3.489h-9.711zm-20.054 1.878c0 3.22 2.015 5.367 5.139 5.367 2.116 0 3.704-1.003 4.52-2.64l3.947 2.378c-1.634 2.843-4.696 4.556-8.467 4.556-5.678 0-9.763-3.864-9.763-9.661s4.09-9.66 9.763-9.66c3.77 0 6.828 1.712 8.467 4.556l-3.946 2.377c-.817-1.637-2.405-2.64-4.521-2.64-3.12 0-5.139 2.147-5.139 5.367zm42.378-15.565v24.69h-4.624V9.682h4.624zM24.73 7l18.985 34.35H5.744L24.73 7zm47.465 2.683L57.956 35.446 43.72 9.683h5.338l8.9 16.102 8.898-16.102h5.339zm30.268 6.44v5.202a5.634 5.634 0 00-1.644-.263c-2.985 0-5.138 2.147-5.138 5.367v7.943h-4.624V16.124h4.624v4.938c0-2.727 3.036-4.938 6.782-4.938z" fill-rule="nonzero" />
+</svg>
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@ -1,36 +1,33 @@
 version: 2
 updates:
  - package-ecosystem: npm
-    directory: "/"
+    directory: /
    schedule:
      interval: weekly
      day: sunday
      time: "01:00"
-    open-pull-requests-limit: 99
    reviewers:
      - lipis
    assignees:
      - lipis

  - package-ecosystem: npm
-    directory: "/src/packages/excalidraw/"
+    directory: /src/packages/excalidraw/
    schedule:
      interval: weekly
      day: sunday
      time: "01:00"
-    open-pull-requests-limit: 99
    reviewers:
      - ad1992
    assignees:
      - ad1992

  - package-ecosystem: npm
-    directory: "/src/packages/utils/"
+    directory: /src/packages/utils/
    schedule:
      interval: weekly
      day: sunday
      time: "01:00"
-    open-pull-requests-limit: 99
    reviewers:
      - ad1992
    assignees:
--- a/.github/workflows/autorelease-excalidraw.yml
+++ b/.github/workflows/autorelease-excalidraw.yml
@ -0,0 +1,26 @@
+name: Auto release @excalidraw/excalidraw-next
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  Auto-release-excalidraw-next:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+      - name: Setup Node.js 14.x
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14.x
+      - name: Set up publish access
+        run: |
+          npm config set //registry.npmjs.org/:_authToken ${NPM_TOKEN}
+        env:
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      - name: Auto release
+        run: |
+          yarn autorelease
--- a/.github/workflows/build-docker.yml
+++ b/.github/workflows/build-docker.yml
@ -6,9 +6,8 @@ on:
      - master

 jobs:
-  build:
+  build-docker:
    runs-on: ubuntu-latest
-
    steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
      - run: docker build -t excalidraw .
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@ -7,27 +7,23 @@ on:
  pull_request:

 jobs:
-  build:
+  packages:
    runs-on: ubuntu-latest

    steps:
-      - uses: actions/checkout@v1
-
+      - uses: actions/checkout@v2
      - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
        with:
          node-version: 14.x
-
      - name: Install dependencies
        run: |
-          npm ci
-          npm ci --prefix src/packages/excalidraw
-          npm ci --prefix src/packages/utils
-
+          yarn --frozen-lockfile
+          yarn --cwd src/packages/excalidraw
+          yarn --cwd src/packages/utils
      - name: Build @excalidraw/excalidraw
        run: |
-          npm run pack --prefix src/packages/excalidraw
-
+          yarn --cwd src/packages/excalidraw run pack
      - name: Build @excalidraw/utils
        run: |
-          npm run pack --prefix src/packages/utils
+          yarn --cwd src/packages/utils run pack
--- a/.github/workflows/cancel.yml
+++ b/.github/workflows/cancel.yml
@ -9,7 +9,6 @@ on:
 jobs:
  cancel:
    runs-on: ubuntu-latest
-
    timeout-minutes: 3
    steps:
      - uses: styfle/cancel-workflow-action@0.6.0
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@ -7,16 +7,16 @@ jobs:
    runs-on: ubuntu-latest

    steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2

      - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
        with:
          node-version: 14.x

      - name: Install and lint
        run: |
-          npm ci
-          npm run test:other
-          npm run test:code
-          npm run test:typecheck
+          yarn --frozen-lockfile
+          yarn test:other
+          yarn test:code
+          yarn test:typecheck
--- a/.github/workflows/locales-coverage.yml
+++ b/.github/workflows/locales-coverage.yml
@ -3,7 +3,7 @@ name: Build locales coverage
 on:
  push:
    branches:
-      - "l10n_master"
+      - l10n_master

 jobs:
  locales:
@ -15,13 +15,13 @@ jobs:
          token: ${{ secrets.PUSH_TRANSLATIONS_COVERAGE_PAT }}

      - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
        with:
          node-version: 14.x

      - name: Create report file
        run: |
-          npm run locales-coverage
+          yarn locales-coverage
          FILE_CHANGED=$(git diff src/locales/percentages.json)
          if [ ! -z "${FILE_CHANGED}" ]; then
            git config --global user.name 'Excalidraw Bot'
--- a/.github/workflows/semantic-pr-title.yml
+++ b/.github/workflows/semantic-pr-title.yml
@ -1,4 +1,4 @@
-name: "Semantic PR title"
+name: Semantic PR title

 on:
  pull_request_target:
@ -8,9 +8,8 @@ on:
      - synchronize

 jobs:
-  main:
+  semantic:
    runs-on: ubuntu-latest
-
    steps:
      - uses: amannn/action-semantic-pull-request@v3.0.0
        env:
--- a/.github/workflows/sentry-production.yml
+++ b/.github/workflows/sentry-production.yml
@ -1,4 +1,4 @@
-name: New Sentry Production Release
+name: New Sentry production release

 on:
  push:
@ -6,28 +6,23 @@ on:
      - master

 jobs:
-  release:
+  sentry:
    runs-on: ubuntu-latest
-
    steps:
-      - uses: actions/checkout@v1.0.0
-
+      - uses: actions/checkout@v2
      - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
        with:
          node-version: 14.x
-
      - name: Install and build
        run: |
-          npm ci
-          npm run build:app
+          yarn --frozen-lockfile
+          yarn build:app
        env:
          CI: true
-
      - name: Install Sentry
        run: |
          curl -sL https://sentry.io/get-cli/ | bash
-
      - name: Create new Sentry release
        run: |
          export SENTRY_RELEASE=$(sentry-cli releases propose-version)
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -5,16 +5,13 @@ on: pull_request
 jobs:
  test:
    runs-on: ubuntu-latest
-
    steps:
-      - uses: actions/checkout@v1
-
+      - uses: actions/checkout@v2
      - name: Setup Node.js 14.x
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
        with:
          node-version: 14.x
-
      - name: Install and test
        run: |
-          npm ci
-          npm run test:app
+          yarn --frozen-lockfile
+          yarn test:app
--- a/.gitignore
+++ b/.gitignore
@ -5,9 +5,11 @@
 .env.test.local
 .envrc
 .eslintcache
+.history
 .idea
 .vercel
 .vscode
+.yarn
 *.log
 *.tgz
 build
@ -16,7 +18,8 @@ firebase
 logs
 node_modules
 npm-debug.log*
+package-lock.json
 static
 yarn-debug.log*
 yarn-error.log*
-yarn.lock
+src/packages/excalidraw/types
--- a/.nvmrc
+++ b/.nvmrc
@ -1 +1 @@
-12
+14
--- a/.prettierrc
+++ b/.prettierrc
@ -1,4 +0,0 @@
-{
-  "proseWrap": "never",
-  "trailingComma": "all"
-}
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@ -5,7 +5,7 @@
 ### Option 1 - Manual

 1. Fork and clone the repo
-1. Run `npm install` to install dependencies
+1. Run `yarn` to install dependencies
 1. Create a branch for your PR with `git checkout -b your-branch-name`

 > To keep `master` branch pointing to remote repository and make pull requests from branches on your fork. To do this, run:
@ -19,7 +19,7 @@
 ### Option 2 - CodeSandbox

 1. Go to https://codesandbox.io/s/github/excalidraw/excalidraw
-1. Connect your Github account
+1. Connect your GitHub account
 1. Go to Git tab on left side
 1. Tap on `Fork Sandbox`
 1. Write your code
@ -35,7 +35,6 @@ Make sure the title starts with a semantic prefix:

 - **feat**: A new feature
 - **fix**: A bug fix
- **improvement**: An improvement to a current feature
 - **docs**: Documentation only changes
 - **style**: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
 - **refactor**: A code change that neither fixes a bug nor adds a feature
--- a/8
+++ b/8
@ -2,15 +2,15 @@ FROM node:14-alpine AS build

 WORKDIR /opt/node_app

-COPY package.json package-lock.json ./
-RUN npm i --no-optional
+COPY package.json yarn.lock ./
+RUN yarn --ignore-optional

 ARG NODE_ENV=production

 COPY . .
-RUN npm run build:app:docker
+RUN yarn build:app:docker

-FROM nginx:1.17-alpine
+FROM nginx:1.21-alpine

 COPY --from=build /opt/node_app/build /usr/share/nginx/html

--- a/README.md
+++ b/README.md
@ -2,7 +2,7 @@
  <a href="https://excalidraw.com">
    <img width="540" src="./public/og-image-sm.png" alt="Excalidraw logo: Sketch handrawn like diagrams." />
  </a>
-  <h3>Virtual whiteboard for sketching hand-drawn like diagrams.<br>Collaborative and end to end encrypted.</h3>
+  <h3>Virtual whiteboard for sketching hand-drawn like diagrams.<br>Collaborative and end-to-end encrypted.</h3>
  <p>
    <a href="https://twitter.com/Excalidraw">
      <img alt="Follow Excalidraw on Twitter" src="https://img.shields.io/twitter/follow/excalidraw.svg?label=follow+excalidraw&style=social&logo=twitter">
@ -20,14 +20,18 @@ Go to [excalidraw.com](https://excalidraw.com) to start sketching.

 Read the latest news and updates on our [blog](https://blog.excalidraw.com). A good start is to see all the updates of [One Year of Excalidraw](https://blog.excalidraw.com/one-year-of-excalidraw/).

-## We accept donations
+## Supporting Excalidraw

 If you like the project, you can become a sponsor at [Open Collective](https://opencollective.com/excalidraw).

-<a href="https://opencollective.com/excalidraw#category-CONTRIBUTE" target="_blank"><img src="https://opencollective.com/excalidraw/tiers/sponsors.svg?avatarHeight=64"/></a>
+[<img src="https://opencollective.com/excalidraw/tiers/sponsors/0/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/0/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/1/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/1/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/2/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/2/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/3/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/3/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/4/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/4/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/5/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/5/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/6/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/6/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/7/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/7/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/8/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/8/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/9/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/9/website) [<img src="https://opencollective.com/excalidraw/tiers/sponsors/10/avatar.svg?avatarHeight=120">](https://opencollective.com/excalidraw/tiers/sponsors/10/website)

 <a href="https://opencollective.com/excalidraw#category-CONTRIBUTE" target="_blank"><img src="https://opencollective.com/excalidraw/tiers/backers.svg?avatarHeight=32"/></a>

+Last but not least, we're thankful to these companies for offering their services for free:
+
+[![Vercel](./.github/assets/vercel.svg)](https://vercel.com) [![Sentry](./.github/assets/sentry.svg)](https://sentry.io) [![Crowdin](./.github/assets/crowdin.svg)](https://crowdin.com)
+
 ## Documentation

 ### Shortcuts
@ -50,7 +54,7 @@ Translations will be available on the app if they exceed a certain threshold of

 ### Create a collaboration session manually

-In order to create a session manually you just need to generate a link of this form:
+In order to create a session manually, you just need to generate a link of this form:

 ```
 https://excalidraw.com/#room=[0-9a-f]{20},[a-zA-Z0-9_-]{22}
@ -70,46 +74,70 @@ The second set of digits is the encryption key. The Excalidraw server doesn’t

 Find a growing list of libraries containing assets for your drawings at [libraries.excalidraw.com](https://libraries.excalidraw.com).

-## Developement
+## Embedding Excalidraw in your App?
+
+Try out [`@excalidraw/excalidraw`](https://www.npmjs.com/package/@excalidraw/excalidraw). This package allows you to easily embed Excalidraw as a React component into your apps.
+
+## Development

 ### Code Sandbox

 - Go to https://codesandbox.io/s/github/excalidraw/excalidraw
-  - You may need to sign in with Github and reload the page
+  - You may need to sign in with GitHub and reload the page
 - You can start coding instantly, and even send PRs from there!

 ### Local Installation

 These instructions will get you a copy of the project up and running on your local machine for development and testing purposes.

+#### Requirements
+
+- [Node.js](https://nodejs.org/en/)
+- [Yarn](https://yarnpkg.com/getting-started/install) (v1 or v2.4.2+)
+- [Git](https://git-scm.com/downloads)
+
 #### Clone the repo

 ```bash
 git clone https://github.com/excalidraw/excalidraw.git
 ```

+#### Install the dependencies
+
+```bash
+yarn
+```
+
+#### Start the server
+
+```bash
+yarn start
+```
+
+Now you can open [http://localhost:3000](http://localhost:3000) and start coding in your favorite code editor.
+
 #### Commands

-| Command               | Description                       |
-| --------------------- | --------------------------------- |
-| `npm install`         | Install the dependencies          |
-| `npm start`           | Run the project                   |
-| `npm run fix`         | Reformat all files with Prettier  |
-| `npm test`            | Run tests                         |
-| `npm run test:update` | Update test snapshots             |
-| `npm run test:code`   | Test for formatting with Prettier |
+| Command            | Description                       |
+| ------------------ | --------------------------------- |
+| `yarn`             | Install the dependencies          |
+| `yarn start`       | Run the project                   |
+| `yarn fix`         | Reformat all files with Prettier  |
+| `yarn test`        | Run tests                         |
+| `yarn test:update` | Update test snapshots             |
+| `yarn test:code`   | Test for formatting with Prettier |

 #### Docker Compose

-You can use docker-compose to work on excalidraw locally if you don't want to setup a Node.js env.
+You can use docker-compose to work on Excalidraw locally if you don't want to setup a Node.js env.

 ```sh
 docker-compose up --build -d
 ```

-### Self hosting
+### Self-hosting

-We publish a Docker image with the Excalidraw client at [excalidraw/excalidraw](https://hub.docker.com/r/excalidraw/excalidraw). You can use it to self host your own client under your own domain, on Kubernetes, AWS ECS, etc.
+We publish a Docker image with the Excalidraw client at [excalidraw/excalidraw](https://hub.docker.com/r/excalidraw/excalidraw). You can use it to self-host your own client under your own domain, on Kubernetes, AWS ECS, etc.

 ```sh
 docker build -t excalidraw/excalidraw .
@ -120,7 +148,7 @@ The Docker image is free of analytics and other tracking libraries.

 **At the moment, self-hosting your own instance doesn't support sharing or collaboration features.**

-We are working towards providing a full-fledged solution for self hosting your own Excalidraw.
+We are working towards providing a full-fledged solution for self-hosting your own Excalidraw.

 ## Contributing

--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -18,7 +18,7 @@ services:
    volumes:
      - ./:/opt/node_app/app:delegated
      - ./package.json:/opt/node_app/package.json
-      - ./package-lock.json:/opt/node_app/package-lock.json
+      - ./yarn.lock:/opt/node_app/yarn.lock
      - notused:/opt/node_app/app/node_modules

 volumes:
--- a/firebase-project/firebase.json
+++ b/firebase-project/firebase.json
@ -2,5 +2,8 @@
  "firestore": {
    "rules": "firestore.rules",
    "indexes": "firestore.indexes.json"
+  },
+  "storage": {
+    "rules": "storage.rules"
  }
 }
--- a/firebase-project/storage.rules
+++ b/firebase-project/storage.rules
@ -0,0 +1,12 @@
+rules_version = '2';
+service firebase.storage {
+  match /b/{bucket}/o {
+    match /{migrations} {
+      match /{scenes}/{scene} {
+      	allow get, write: if true;
+        // redundant, but let's be explicit'
+        allow list: if false;
+      }
+    }
+  }
+}
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@ -19,50 +19,54 @@
    ]
  },
  "dependencies": {
-    "@sentry/browser": "6.0.3",
-    "@sentry/integrations": "6.0.3",
-    "@testing-library/jest-dom": "5.11.9",
-    "@testing-library/react": "11.2.3",
-    "@types/jest": "26.0.20",
-    "@types/react": "17.0.0",
-    "@types/react-dom": "17.0.0",
-    "@types/socket.io-client": "1.4.35",
-    "browser-fs-access": "0.13.0",
+    "@sentry/browser": "6.2.5",
+    "@sentry/integrations": "6.2.5",
+    "@testing-library/jest-dom": "5.11.10",
+    "@testing-library/react": "11.2.6",
+    "@types/jest": "26.0.22",
+    "@types/react": "17.0.3",
+    "@types/react-dom": "17.0.3",
+    "@types/socket.io-client": "1.4.36",
+    "browser-fs-access": "0.18.0",
    "clsx": "1.1.1",
-    "firebase": "8.2.5",
-    "i18next-browser-languagedetector": "6.0.1",
+    "firebase": "8.3.3",
+    "i18next-browser-languagedetector": "6.1.0",
    "lodash.throttle": "4.1.1",
-    "nanoid": "3.1.20",
-    "node-sass": "4.14.1",
+    "nanoid": "3.1.22",
    "open-color": "1.8.0",
    "pako": "1.0.11",
+    "perfect-freehand": "0.4.7",
    "png-chunk-text": "1.0.0",
    "png-chunks-encode": "1.0.0",
    "png-chunks-extract": "1.0.0",
    "points-on-curve": "0.2.0",
    "pwacompat": "2.0.17",
-    "react": "17.0.1",
-    "react-dom": "17.0.1",
-    "react-scripts": "4.0.1",
-    "roughjs": "4.3.1",
+    "react": "17.0.2",
+    "react-dom": "17.0.2",
+    "react-scripts": "4.0.3",
+    "roughjs": "4.4.1",
+    "sass": "1.32.10",
    "socket.io-client": "2.3.1",
-    "typescript": "4.1.3"
+    "typescript": "4.2.4"
  },
  "devDependencies": {
+    "@excalidraw/eslint-config": "1.0.0",
+    "@excalidraw/prettier-config": "1.0.2",
    "@types/lodash.throttle": "4.1.6",
    "@types/pako": "1.0.1",
-    "eslint-config-prettier": "7.2.0",
+    "@types/resize-observer-browser": "0.1.5",
+    "eslint-config-prettier": "8.3.0",
    "eslint-plugin-prettier": "3.3.1",
-    "firebase-tools": "9.2.2",
+    "firebase-tools": "9.9.0",
    "husky": "4.3.8",
-    "jest-canvas-mock": "2.3.0",
-    "lint-staged": "10.5.3",
+    "jest-canvas-mock": "2.3.1",
+    "lint-staged": "10.5.4",
    "pepjs": "0.5.3",
    "prettier": "2.2.1",
    "rewire": "5.0.0"
  },
  "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
  },
  "homepage": ".",
  "husky": {
@ -77,28 +81,30 @@
    "resetMocks": false
  },
  "name": "excalidraw",
+  "prettier": "@excalidraw/prettier-config",
  "private": true,
  "scripts": {
    "build-node": "node ./scripts/build-node.js",
    "build:app:docker": "REACT_APP_DISABLE_SENTRY=true react-scripts build",
    "build:app": "REACT_APP_GIT_SHA=$VERCEL_GIT_COMMIT_SHA react-scripts build",
    "build:version": "node ./scripts/build-version.js",
-    "build": "npm run build:app && npm run build:version",
+    "build": "yarn build:app && yarn build:version",
    "eject": "react-scripts eject",
-    "fix:code": "npm run test:code -- --fix",
-    "fix:other": "npm run prettier -- --write",
-    "fix": "npm run fix:other && npm run fix:code",
+    "fix:code": "yarn test:code --fix",
+    "fix:other": "yarn prettier --write",
+    "fix": "yarn fix:other && yarn fix:code",
    "locales-coverage": "node scripts/build-locales-coverage.js",
    "locales-coverage:description": "node scripts/locales-coverage-description.js",
    "prettier": "prettier \"**/*.{css,scss,json,md,html,yml}\" --ignore-path=.eslintignore",
    "start": "react-scripts start",
-    "test:all": "npm run test:typecheck && npm run test:code && npm run test:other && npm run test:app -- --watchAll=false",
+    "test:all": "yarn test:typecheck && yarn test:code && yarn test:other && yarn test:app --watchAll=false",
    "test:app": "react-scripts test --passWithNoTests",
-    "test:code": "eslint --max-warnings=0 --ignore-path .gitignore --ext .js,.ts,.tsx .",
+    "test:code": "eslint --max-warnings=0 --ext .js,.ts,.tsx .",
    "test:debug": "react-scripts --inspect-brk test --runInBand --no-cache",
-    "test:other": "npm run prettier -- --list-different",
+    "test:other": "yarn prettier --list-different",
    "test:typecheck": "tsc",
-    "test:update": "npm run test:app -- --updateSnapshot --watchAll=false",
-    "test": "npm run test:app"
+    "test:update": "yarn test:app --updateSnapshot --watchAll=false",
+    "test": "yarn test:app",
+    "autorelease": "node scripts/autorelease.js"
  }
 }
--- a/public/FG_Virgil.otf
+++ b/public/FG_Virgil.otf
--- a/public/Virgil.woff2
+++ b/public/Virgil.woff2
--- a/public/fonts.css
+++ b/public/fonts.css
@ -1,7 +1,7 @@
 /* http://www.eaglefonts.com/fg-virgil-ttf-131249.htm */
@font-face {
  font-family: "Virgil";
-  src: url("FG_Virgil.woff2");
+  src: url("Virgil.woff2");
  font-display: swap;
 }

--- a/public/index.html
+++ b/public/index.html
@ -51,8 +51,7 @@
      name="twitter:description"
      content="Excalidraw is a whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them."
    />
-    <!-- OG tags require absolute url for images -->
-    <meta name="twitter:image" content="https://excalidraw.com/og-image.png" />
+
    <link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />

    <!-- Excalidraw version -->
@ -60,7 +59,7 @@

    <link
      rel="preload"
-      href="FG_Virgil.woff2"
+      href="Virgil.woff2"
      as="font"
      type="font/woff2"
      crossorigin="anonymous"
@ -86,7 +85,11 @@
    />

    <link rel="stylesheet" href="fonts.css" type="text/css" />
-
+    <script>
+      window.EXCALIDRAW_ASSET_PATH = "/";
+      // setting this so that libraries installation reuses this window tab.
+      window.name = "_excalidraw";
+    </script>
    <% if (process.env.REACT_APP_GOOGLE_ANALYTICS_ID) { %>
    <script
      async
@ -104,16 +107,17 @@

    <!-- FIXME: remove this when we update CRA (fix SW caching) -->
    <style>
-      body {
+      body,
+      html {
        margin: 0;
        --ui-font: system-ui, BlinkMacSystemFont, -apple-system, Segoe UI,
          Roboto, Helvetica, Arial, sans-serif;
        font-family: var(--ui-font);
        -webkit-text-size-adjust: 100%;
-        -webkit-user-select: none;
-        user-select: none;
-        width: 100vw;
-        height: 100vh;
+
+        width: 100%;
+        height: 100%;
+        overflow: hidden;
      }

      .visually-hidden {
@ -123,6 +127,7 @@
        overflow: hidden;
        clip: rect(1px, 1px, 1px, 1px);
        white-space: nowrap; /* added line */
+        user-select: none;
      }

      .LoadingMessage {
@ -145,6 +150,24 @@
        color: var(--popup-text-color);
        font-size: 1.3em;
      }
+      #root {
+        height: 100%;
+        -webkit-touch-callout: none;
+        -webkit-user-select: none;
+        -khtml-user-select: none;
+        -moz-user-select: none;
+        -ms-user-select: none;
+        user-select: none;
+
+        @media screen and (min-width: 1200px) {
+          -webkit-touch-callout: default;
+          -webkit-user-select: auto;
+          -khtml-user-select: auto;
+          -moz-user-select: auto;
+          -ms-user-select: auto;
+          user-select: auto;
+        }
+      }
    </style>
  </head>

--- a/public/manifest.json
+++ b/public/manifest.json
@ -26,5 +26,50 @@
      }
    }
  ],
-  "capture_links": "new_client"
+  "capture_links": "new_client",
+  "share_target": {
+    "action": "/web-share-target",
+    "method": "POST",
+    "enctype": "multipart/form-data",
+    "params": {
+      "files": [
+        {
+          "name": "file",
+          "accept": ["application/vnd.excalidraw+json", "application/json", ".excalidraw"]
+        }
+      ]
+    }
+  },
+  "screenshots": [
+    {
+      "src": "/screenshots/virtual-whiteboard.png",
+      "type": "image/png",
+      "sizes": "462x945"
+    },
+    {
+      "src": "/screenshots/wireframe.png",
+      "type": "image/png",
+      "sizes": "462x945"
+    },
+    {
+      "src": "/screenshots/illustration.png",
+      "type": "image/png",
+      "sizes": "462x945"
+    },
+    {
+      "src": "/screenshots/shapes.png",
+      "type": "image/png",
+      "sizes": "462x945"
+    },
+    {
+      "src": "/screenshots/collaboration.png",
+      "type": "image/png",
+      "sizes": "462x945"
+    },
+    {
+      "src": "/screenshots/export.png",
+      "type": "image/png",
+      "sizes": "462x945"
+    }
+  ]
 }
--- a/public/screenshots/collaboration.png
+++ b/public/screenshots/collaboration.png
--- a/public/screenshots/export.png
+++ b/public/screenshots/export.png
--- a/public/screenshots/illustration.png
+++ b/public/screenshots/illustration.png
--- a/public/screenshots/shapes.png
+++ b/public/screenshots/shapes.png
--- a/public/screenshots/virtual-whiteboard.png
+++ b/public/screenshots/virtual-whiteboard.png
--- a/public/screenshots/wireframe.png
+++ b/public/screenshots/wireframe.png
--- a/public/workbox/workbox-background-sync.prod.js
+++ b/public/workbox/workbox-background-sync.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.backgroundSync=function(t,e,s){"use strict";try{self["workbox:background-sync:4.3.1"]&&_()}catch(t){}const i=3,n="workbox-background-sync",a="requests",r="queueName";class c{constructor(t){this.t=t,this.s=new s.DBWrapper(n,i,{onupgradeneeded:this.i})}async pushEntry(t){delete t.id,t.queueName=this.t,await this.s.add(a,t)}async unshiftEntry(t){const[e]=await this.s.getAllMatching(a,{count:1});e?t.id=e.id-1:delete t.id,t.queueName=this.t,await this.s.add(a,t)}async popEntry(){return this.h({direction:"prev"})}async shiftEntry(){return this.h({direction:"next"})}async getAll(){return await this.s.getAllMatching(a,{index:r,query:IDBKeyRange.only(this.t)})}async deleteEntry(t){await this.s.delete(a,t)}async h({direction:t}){const[e]=await this.s.getAllMatching(a,{direction:t,index:r,query:IDBKeyRange.only(this.t),count:1});if(e)return await this.deleteEntry(e.id),e}i(t){const e=t.target.result;t.oldVersion>0&&t.oldVersion<i&&e.objectStoreNames.contains(a)&&e.deleteObjectStore(a),e.createObjectStore(a,{autoIncrement:!0,keyPath:"id"}).createIndex(r,r,{unique:!1})}}const h=["method","referrer","referrerPolicy","mode","credentials","cache","redirect","integrity","keepalive"];class o{static async fromRequest(t){const e={url:t.url,headers:{}};"GET"!==t.method&&(e.body=await t.clone().arrayBuffer());for(const[s,i]of t.headers.entries())e.headers[s]=i;for(const s of h)void 0!==t[s]&&(e[s]=t[s]);return new o(e)}constructor(t){"navigate"===t.mode&&(t.mode="same-origin"),this.o=t}toObject(){const t=Object.assign({},this.o);return t.headers=Object.assign({},this.o.headers),t.body&&(t.body=t.body.slice(0)),t}toRequest(){return new Request(this.o.url,this.o)}clone(){return new o(this.toObject())}}const u="workbox-background-sync",y=10080,w=new Set;class d{constructor(t,{onSync:s,maxRetentionTime:i}={}){if(w.has(t))throw new e.WorkboxError("duplicate-queue-name",{name:t});w.add(t),this.u=t,this.l=s||this.replayRequests,this.q=i||y,this.m=new c(this.u),this.p()}get name(){return this.u}async pushRequest(t){await this.g(t,"push")}async unshiftRequest(t){await this.g(t,"unshift")}async popRequest(){return this.R("pop")}async shiftRequest(){return this.R("shift")}async getAll(){const t=await this.m.getAll(),e=Date.now(),s=[];for(const i of t){const t=60*this.q*1e3;e-i.timestamp>t?await this.m.deleteEntry(i.id):s.push(f(i))}return s}async g({request:t,metadata:e,timestamp:s=Date.now()},i){const n={requestData:(await o.fromRequest(t.clone())).toObject(),timestamp:s};e&&(n.metadata=e),await this.m[`${i}Entry`](n),this.k?this.D=!0:await this.registerSync()}async R(t){const e=Date.now(),s=await this.m[`${t}Entry`]();if(s){const i=60*this.q*1e3;return e-s.timestamp>i?this.R(t):f(s)}}async replayRequests(){let t;for(;t=await this.shiftRequest();)try{await fetch(t.request.clone())}catch(s){throw await this.unshiftRequest(t),new e.WorkboxError("queue-replay-failed",{name:this.u})}}async registerSync(){if("sync"in registration)try{await registration.sync.register(`${u}:${this.u}`)}catch(t){}}p(){"sync"in registration?self.addEventListener("sync",t=>{if(t.tag===`${u}:${this.u}`){const e=async()=>{let e;this.k=!0;try{await this.l({queue:this})}catch(t){throw e=t}finally{!this.D||e&&!t.lastChance||await this.registerSync(),this.k=!1,this.D=!1}};t.waitUntil(e())}}):this.l({queue:this})}static get _(){return w}}const f=t=>{const e={request:new o(t.requestData).toRequest(),timestamp:t.timestamp};return t.metadata&&(e.metadata=t.metadata),e};return t.Queue=d,t.Plugin=class{constructor(...t){this.v=new d(...t),this.fetchDidFail=this.fetchDidFail.bind(this)}async fetchDidFail({request:t}){await this.v.pushRequest({request:t})}},t}({},workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-background-sync.prod.js.map
--- a/public/workbox/workbox-broadcast-update.prod.js
+++ b/public/workbox/workbox-broadcast-update.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.broadcastUpdate=function(e,t){"use strict";try{self["workbox:broadcast-update:4.3.1"]&&_()}catch(e){}const s=(e,t,s)=>{return!s.some(s=>e.headers.has(s)&&t.headers.has(s))||s.every(s=>{const n=e.headers.has(s)===t.headers.has(s),a=e.headers.get(s)===t.headers.get(s);return n&&a})},n="workbox",a=1e4,i=["content-length","etag","last-modified"],o=async({channel:e,cacheName:t,url:s})=>{const n={type:"CACHE_UPDATED",meta:"workbox-broadcast-update",payload:{cacheName:t,updatedURL:s}};if(e)e.postMessage(n);else{const e=await clients.matchAll({type:"window"});for(const t of e)t.postMessage(n)}};class c{constructor({headersToCheck:e,channelName:t,deferNoticationTimeout:s}={}){this.t=e||i,this.s=t||n,this.i=s||a,this.o()}notifyIfUpdated({oldResponse:e,newResponse:t,url:n,cacheName:a,event:i}){if(!s(e,t,this.t)){const e=(async()=>{i&&i.request&&"navigate"===i.request.mode&&await this.h(i),await this.l({channel:this.u(),cacheName:a,url:n})})();if(i)try{i.waitUntil(e)}catch(e){}return e}}async l(e){await o(e)}u(){return"BroadcastChannel"in self&&!this.p&&(this.p=new BroadcastChannel(this.s)),this.p}h(e){if(!this.m.has(e)){const s=new t.Deferred;this.m.set(e,s);const n=setTimeout(()=>{s.resolve()},this.i);s.promise.then(()=>clearTimeout(n))}return this.m.get(e).promise}o(){this.m=new Map,self.addEventListener("message",e=>{if("WINDOW_READY"===e.data.type&&"workbox-window"===e.data.meta&&this.m.size>0){for(const e of this.m.values())e.resolve();this.m.clear()}})}}return e.BroadcastCacheUpdate=c,e.Plugin=class{constructor(e){this.l=new c(e)}cacheDidUpdate({cacheName:e,oldResponse:t,newResponse:s,request:n,event:a}){t&&this.l.notifyIfUpdated({cacheName:e,oldResponse:t,newResponse:s,event:a,url:n.url})}},e.broadcastUpdate=o,e.responsesAreSame=s,e}({},workbox.core._private);
+//# sourceMappingURL=workbox-broadcast-update.prod.js.map
--- a/public/workbox/workbox-cacheable-response.prod.js
+++ b/public/workbox/workbox-cacheable-response.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.cacheableResponse=function(t){"use strict";try{self["workbox:cacheable-response:4.3.1"]&&_()}catch(t){}class s{constructor(t={}){this.t=t.statuses,this.s=t.headers}isResponseCacheable(t){let s=!0;return this.t&&(s=this.t.includes(t.status)),this.s&&s&&(s=Object.keys(this.s).some(s=>t.headers.get(s)===this.s[s])),s}}return t.CacheableResponse=s,t.Plugin=class{constructor(t){this.i=new s(t)}cacheWillUpdate({response:t}){return this.i.isResponseCacheable(t)?t:null}},t}({});
+//# sourceMappingURL=workbox-cacheable-response.prod.js.map
--- a/public/workbox/workbox-core.prod.js
+++ b/public/workbox/workbox-core.prod.js
--- a/public/workbox/workbox-expiration.prod.js
+++ b/public/workbox/workbox-expiration.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.expiration=function(t,e,s,i,a,n){"use strict";try{self["workbox:expiration:4.3.1"]&&_()}catch(t){}const h="workbox-expiration",c="cache-entries",r=t=>{const e=new URL(t,location);return e.hash="",e.href};class o{constructor(t){this.t=t,this.s=new e.DBWrapper(h,1,{onupgradeneeded:t=>this.i(t)})}i(t){const e=t.target.result.createObjectStore(c,{keyPath:"id"});e.createIndex("cacheName","cacheName",{unique:!1}),e.createIndex("timestamp","timestamp",{unique:!1}),s.deleteDatabase(this.t)}async setTimestamp(t,e){t=r(t),await this.s.put(c,{url:t,timestamp:e,cacheName:this.t,id:this.h(t)})}async getTimestamp(t){return(await this.s.get(c,this.h(t))).timestamp}async expireEntries(t,e){const s=await this.s.transaction(c,"readwrite",(s,i)=>{const a=s.objectStore(c),n=[];let h=0;a.index("timestamp").openCursor(null,"prev").onsuccess=(({target:s})=>{const a=s.result;if(a){const s=a.value;s.cacheName===this.t&&(t&&s.timestamp<t||e&&h>=e?n.push(a.value):h++),a.continue()}else i(n)})}),i=[];for(const t of s)await this.s.delete(c,t.id),i.push(t.url);return i}h(t){return this.t+"|"+r(t)}}class u{constructor(t,e={}){this.o=!1,this.u=!1,this.l=e.maxEntries,this.p=e.maxAgeSeconds,this.t=t,this.m=new o(t)}async expireEntries(){if(this.o)return void(this.u=!0);this.o=!0;const t=this.p?Date.now()-1e3*this.p:void 0,e=await this.m.expireEntries(t,this.l),s=await caches.open(this.t);for(const t of e)await s.delete(t);this.o=!1,this.u&&(this.u=!1,this.expireEntries())}async updateTimestamp(t){await this.m.setTimestamp(t,Date.now())}async isURLExpired(t){return await this.m.getTimestamp(t)<Date.now()-1e3*this.p}async delete(){this.u=!1,await this.m.expireEntries(1/0)}}return t.CacheExpiration=u,t.Plugin=class{constructor(t={}){this.D=t,this.p=t.maxAgeSeconds,this.g=new Map,t.purgeOnQuotaError&&n.registerQuotaErrorCallback(()=>this.deleteCacheAndMetadata())}k(t){if(t===a.cacheNames.getRuntimeName())throw new i.WorkboxError("expire-custom-caches-only");let e=this.g.get(t);return e||(e=new u(t,this.D),this.g.set(t,e)),e}cachedResponseWillBeUsed({event:t,request:e,cacheName:s,cachedResponse:i}){if(!i)return null;let a=this.N(i);const n=this.k(s);n.expireEntries();const h=n.updateTimestamp(e.url);if(t)try{t.waitUntil(h)}catch(t){}return a?i:null}N(t){if(!this.p)return!0;const e=this._(t);return null===e||e>=Date.now()-1e3*this.p}_(t){if(!t.headers.has("date"))return null;const e=t.headers.get("date"),s=new Date(e).getTime();return isNaN(s)?null:s}async cacheDidUpdate({cacheName:t,request:e}){const s=this.k(t);await s.updateTimestamp(e.url),await s.expireEntries()}async deleteCacheAndMetadata(){for(const[t,e]of this.g)await caches.delete(t),await e.delete();this.g=new Map}},t}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private,workbox.core);
+//# sourceMappingURL=workbox-expiration.prod.js.map
--- a/public/workbox/workbox-navigation-preload.prod.js
+++ b/public/workbox/workbox-navigation-preload.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.navigationPreload=function(t){"use strict";try{self["workbox:navigation-preload:4.3.1"]&&_()}catch(t){}function e(){return Boolean(self.registration&&self.registration.navigationPreload)}return t.disable=function(){e()&&self.addEventListener("activate",t=>{t.waitUntil(self.registration.navigationPreload.disable().then(()=>{}))})},t.enable=function(t){e()&&self.addEventListener("activate",e=>{e.waitUntil(self.registration.navigationPreload.enable().then(()=>{t&&self.registration.navigationPreload.setHeaderValue(t)}))})},t.isSupported=e,t}({});
+//# sourceMappingURL=workbox-navigation-preload.prod.js.map
--- a/public/workbox/workbox-offline-ga.prod.js
+++ b/public/workbox/workbox-offline-ga.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.googleAnalytics=function(e,t,o,n,a,c,w){"use strict";try{self["workbox:google-analytics:4.3.1"]&&_()}catch(e){}const r=/^\/(\w+\/)?collect/,s=e=>async({queue:t})=>{let o;for(;o=await t.shiftRequest();){const{request:n,timestamp:a}=o,c=new URL(n.url);try{const w="POST"===n.method?new URLSearchParams(await n.clone().text()):c.searchParams,r=a-(Number(w.get("qt"))||0),s=Date.now()-r;if(w.set("qt",s),e.parameterOverrides)for(const t of Object.keys(e.parameterOverrides)){const o=e.parameterOverrides[t];w.set(t,o)}"function"==typeof e.hitFilter&&e.hitFilter.call(null,w),await fetch(new Request(c.origin+c.pathname,{body:w.toString(),method:"POST",mode:"cors",credentials:"omit",headers:{"Content-Type":"text/plain"}}))}catch(e){throw await t.unshiftRequest(o),e}}},i=e=>{const t=({url:e})=>"www.google-analytics.com"===e.hostname&&r.test(e.pathname),o=new w.NetworkOnly({plugins:[e]});return[new n.Route(t,o,"GET"),new n.Route(t,o,"POST")]},l=e=>{const t=new c.NetworkFirst({cacheName:e});return new n.Route(({url:e})=>"www.google-analytics.com"===e.hostname&&"/analytics.js"===e.pathname,t,"GET")},m=e=>{const t=new c.NetworkFirst({cacheName:e});return new n.Route(({url:e})=>"www.googletagmanager.com"===e.hostname&&"/gtag/js"===e.pathname,t,"GET")},u=e=>{const t=new c.NetworkFirst({cacheName:e});return new n.Route(({url:e})=>"www.googletagmanager.com"===e.hostname&&"/gtm.js"===e.pathname,t,"GET")};return e.initialize=((e={})=>{const n=o.cacheNames.getGoogleAnalyticsName(e.cacheName),c=new t.Plugin("workbox-google-analytics",{maxRetentionTime:2880,onSync:s(e)}),w=[u(n),l(n),m(n),...i(c)],r=new a.Router;for(const e of w)r.registerRoute(e);r.addFetchListener()}),e}({},workbox.backgroundSync,workbox.core._private,workbox.routing,workbox.routing,workbox.strategies,workbox.strategies);
+//# sourceMappingURL=workbox-offline-ga.prod.js.map
--- a/public/workbox/workbox-precaching.prod.js
+++ b/public/workbox/workbox-precaching.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.precaching=function(t,e,n,s,c){"use strict";try{self["workbox:precaching:4.3.1"]&&_()}catch(t){}const o=[],i={get:()=>o,add(t){o.push(...t)}};const a="__WB_REVISION__";function r(t){if(!t)throw new c.WorkboxError("add-to-cache-list-unexpected-type",{entry:t});if("string"==typeof t){const e=new URL(t,location);return{cacheKey:e.href,url:e.href}}const{revision:e,url:n}=t;if(!n)throw new c.WorkboxError("add-to-cache-list-unexpected-type",{entry:t});if(!e){const t=new URL(n,location);return{cacheKey:t.href,url:t.href}}const s=new URL(n,location),o=new URL(n,location);return o.searchParams.set(a,e),{cacheKey:o.href,url:s.href}}class l{constructor(t){this.t=e.cacheNames.getPrecacheName(t),this.s=new Map}addToCacheList(t){for(const e of t){const{cacheKey:t,url:n}=r(e);if(this.s.has(n)&&this.s.get(n)!==t)throw new c.WorkboxError("add-to-cache-list-conflicting-entries",{firstEntry:this.s.get(n),secondEntry:t});this.s.set(n,t)}}async install({event:t,plugins:e}={}){const n=[],s=[],c=await caches.open(this.t),o=await c.keys(),i=new Set(o.map(t=>t.url));for(const t of this.s.values())i.has(t)?s.push(t):n.push(t);const a=n.map(n=>this.o({event:t,plugins:e,url:n}));return await Promise.all(a),{updatedURLs:n,notUpdatedURLs:s}}async activate(){const t=await caches.open(this.t),e=await t.keys(),n=new Set(this.s.values()),s=[];for(const c of e)n.has(c.url)||(await t.delete(c),s.push(c.url));return{deletedURLs:s}}async o({url:t,event:e,plugins:o}){const i=new Request(t,{credentials:"same-origin"});let a,r=await s.fetchWrapper.fetch({event:e,plugins:o,request:i});for(const t of o||[])"cacheWillUpdate"in t&&(a=t.cacheWillUpdate.bind(t));if(!(a?a({event:e,request:i,response:r}):r.status<400))throw new c.WorkboxError("bad-precaching-response",{url:t,status:r.status});r.redirected&&(r=await async function(t){const e=t.clone(),n="body"in e?Promise.resolve(e.body):e.blob(),s=await n;return new Response(s,{headers:e.headers,status:e.status,statusText:e.statusText})}(r)),await n.cacheWrapper.put({event:e,plugins:o,request:i,response:r,cacheName:this.t,matchOptions:{ignoreSearch:!0}})}getURLsToCacheKeys(){return this.s}getCachedURLs(){return[...this.s.keys()]}getCacheKeyForURL(t){const e=new URL(t,location);return this.s.get(e.href)}}let u;const h=()=>(u||(u=new l),u);const d=(t,e)=>{const n=h().getURLsToCacheKeys();for(const s of function*(t,{ignoreURLParametersMatching:e,directoryIndex:n,cleanURLs:s,urlManipulation:c}={}){const o=new URL(t,location);o.hash="",yield o.href;const i=function(t,e){for(const n of[...t.searchParams.keys()])e.some(t=>t.test(n))&&t.searchParams.delete(n);return t}(o,e);if(yield i.href,n&&i.pathname.endsWith("/")){const t=new URL(i);t.pathname+=n,yield t.href}if(s){const t=new URL(i);t.pathname+=".html",yield t.href}if(c){const t=c({url:o});for(const e of t)yield e.href}}(t,e)){const t=n.get(s);if(t)return t}};let w=!1;const f=t=>{w||((({ignoreURLParametersMatching:t=[/^utm_/],directoryIndex:n="index.html",cleanURLs:s=!0,urlManipulation:c=null}={})=>{const o=e.cacheNames.getPrecacheName();addEventListener("fetch",e=>{const i=d(e.request.url,{cleanURLs:s,directoryIndex:n,ignoreURLParametersMatching:t,urlManipulation:c});if(!i)return;let a=caches.open(o).then(t=>t.match(i)).then(t=>t||fetch(i));e.respondWith(a)})})(t),w=!0)},y=t=>{const e=h(),n=i.get();t.waitUntil(e.install({event:t,plugins:n}).catch(t=>{throw t}))},p=t=>{const e=h(),n=i.get();t.waitUntil(e.activate({event:t,plugins:n}))},L=t=>{h().addToCacheList(t),t.length>0&&(addEventListener("install",y),addEventListener("activate",p))};return t.addPlugins=(t=>{i.add(t)}),t.addRoute=f,t.cleanupOutdatedCaches=(()=>{addEventListener("activate",t=>{const n=e.cacheNames.getPrecacheName();t.waitUntil((async(t,e="-precache-")=>{const n=(await caches.keys()).filter(n=>n.includes(e)&&n.includes(self.registration.scope)&&n!==t);return await Promise.all(n.map(t=>caches.delete(t))),n})(n).then(t=>{}))})}),t.getCacheKeyForURL=(t=>{return h().getCacheKeyForURL(t)}),t.precache=L,t.precacheAndRoute=((t,e)=>{L(t),f(e)}),t.PrecacheController=l,t}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-precaching.prod.js.map
--- a/public/workbox/workbox-range-requests.prod.js
+++ b/public/workbox/workbox-range-requests.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.rangeRequests=function(e,n){"use strict";try{self["workbox:range-requests:4.3.1"]&&_()}catch(e){}async function t(e,t){try{if(206===t.status)return t;const s=e.headers.get("range");if(!s)throw new n.WorkboxError("no-range-header");const a=function(e){const t=e.trim().toLowerCase();if(!t.startsWith("bytes="))throw new n.WorkboxError("unit-must-be-bytes",{normalizedRangeHeader:t});if(t.includes(","))throw new n.WorkboxError("single-range-only",{normalizedRangeHeader:t});const s=/(\d*)-(\d*)/.exec(t);if(null===s||!s[1]&&!s[2])throw new n.WorkboxError("invalid-range-values",{normalizedRangeHeader:t});return{start:""===s[1]?null:Number(s[1]),end:""===s[2]?null:Number(s[2])}}(s),r=await t.blob(),i=function(e,t,s){const a=e.size;if(s>a||t<0)throw new n.WorkboxError("range-not-satisfiable",{size:a,end:s,start:t});let r,i;return null===t?(r=a-s,i=a):null===s?(r=t,i=a):(r=t,i=s+1),{start:r,end:i}}(r,a.start,a.end),o=r.slice(i.start,i.end),u=o.size,l=new Response(o,{status:206,statusText:"Partial Content",headers:t.headers});return l.headers.set("Content-Length",u),l.headers.set("Content-Range",`bytes ${i.start}-${i.end-1}/`+r.size),l}catch(e){return new Response("",{status:416,statusText:"Range Not Satisfiable"})}}return e.createPartialResponse=t,e.Plugin=class{async cachedResponseWillBeUsed({request:e,cachedResponse:n}){return n&&e.headers.has("range")?await t(e,n):n}},e}({},workbox.core._private);
+//# sourceMappingURL=workbox-range-requests.prod.js.map
--- a/public/workbox/workbox-routing.prod.js
+++ b/public/workbox/workbox-routing.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.routing=function(t,e,r){"use strict";try{self["workbox:routing:4.3.1"]&&_()}catch(t){}const s="GET",n=t=>t&&"object"==typeof t?t:{handle:t};class o{constructor(t,e,r){this.handler=n(e),this.match=t,this.method=r||s}}class i extends o{constructor(t,{whitelist:e=[/./],blacklist:r=[]}={}){super(t=>this.t(t),t),this.s=e,this.o=r}t({url:t,request:e}){if("navigate"!==e.mode)return!1;const r=t.pathname+t.search;for(const t of this.o)if(t.test(r))return!1;return!!this.s.some(t=>t.test(r))}}class u extends o{constructor(t,e,r){super(({url:e})=>{const r=t.exec(e.href);return r?e.origin!==location.origin&&0!==r.index?null:r.slice(1):null},e,r)}}class c{constructor(){this.i=new Map}get routes(){return this.i}addFetchListener(){self.addEventListener("fetch",t=>{const{request:e}=t,r=this.handleRequest({request:e,event:t});r&&t.respondWith(r)})}addCacheListener(){self.addEventListener("message",async t=>{if(t.data&&"CACHE_URLS"===t.data.type){const{payload:e}=t.data,r=Promise.all(e.urlsToCache.map(t=>{"string"==typeof t&&(t=[t]);const e=new Request(...t);return this.handleRequest({request:e})}));t.waitUntil(r),t.ports&&t.ports[0]&&(await r,t.ports[0].postMessage(!0))}})}handleRequest({request:t,event:e}){const r=new URL(t.url,location);if(!r.protocol.startsWith("http"))return;let s,{params:n,route:o}=this.findMatchingRoute({url:r,request:t,event:e}),i=o&&o.handler;if(!i&&this.u&&(i=this.u),i){try{s=i.handle({url:r,request:t,event:e,params:n})}catch(t){s=Promise.reject(t)}return s&&this.h&&(s=s.catch(t=>this.h.handle({url:r,event:e,err:t}))),s}}findMatchingRoute({url:t,request:e,event:r}){const s=this.i.get(e.method)||[];for(const n of s){let s,o=n.match({url:t,request:e,event:r});if(o)return Array.isArray(o)&&o.length>0?s=o:o.constructor===Object&&Object.keys(o).length>0&&(s=o),{route:n,params:s}}return{}}setDefaultHandler(t){this.u=n(t)}setCatchHandler(t){this.h=n(t)}registerRoute(t){this.i.has(t.method)||this.i.set(t.method,[]),this.i.get(t.method).push(t)}unregisterRoute(t){if(!this.i.has(t.method))throw new r.WorkboxError("unregister-route-but-not-found-with-method",{method:t.method});const e=this.i.get(t.method).indexOf(t);if(!(e>-1))throw new r.WorkboxError("unregister-route-route-not-registered");this.i.get(t.method).splice(e,1)}}let a;const h=()=>(a||((a=new c).addFetchListener(),a.addCacheListener()),a);return t.NavigationRoute=i,t.RegExpRoute=u,t.registerNavigationRoute=((t,r={})=>{const s=e.cacheNames.getPrecacheName(r.cacheName),n=new i(async()=>{try{const e=await caches.match(t,{cacheName:s});if(e)return e;throw new Error(`The cache ${s} did not have an entry for `+`${t}.`)}catch(e){return fetch(t)}},{whitelist:r.whitelist,blacklist:r.blacklist});return h().registerRoute(n),n}),t.registerRoute=((t,e,s="GET")=>{let n;if("string"==typeof t){const r=new URL(t,location);n=new o(({url:t})=>t.href===r.href,e,s)}else if(t instanceof RegExp)n=new u(t,e,s);else if("function"==typeof t)n=new o(t,e,s);else{if(!(t instanceof o))throw new r.WorkboxError("unsupported-route-type",{moduleName:"workbox-routing",funcName:"registerRoute",paramName:"capture"});n=t}return h().registerRoute(n),n}),t.Route=o,t.Router=c,t.setCatchHandler=(t=>{h().setCatchHandler(t)}),t.setDefaultHandler=(t=>{h().setDefaultHandler(t)}),t}({},workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-routing.prod.js.map
--- a/public/workbox/workbox-strategies.prod.js
+++ b/public/workbox/workbox-strategies.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.strategies=function(e,t,s,n,r){"use strict";try{self["workbox:strategies:4.3.1"]&&_()}catch(e){}class i{constructor(e={}){this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],this.i=e.fetchOptions||null,this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){"string"==typeof t&&(t=new Request(t));let n,i=await s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s});if(!i)try{i=await this.u(t,e)}catch(e){n=e}if(!i)throw new r.WorkboxError("no-response",{url:t.url,error:n});return i}async u(e,t){const r=await n.fetchWrapper.fetch({request:e,event:t,fetchOptions:this.i,plugins:this.s}),i=r.clone(),h=s.cacheWrapper.put({cacheName:this.t,request:e,response:i,event:t,plugins:this.s});if(t)try{t.waitUntil(h)}catch(e){}return r}}class h{constructor(e={}){this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){"string"==typeof t&&(t=new Request(t));const n=await s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s});if(!n)throw new r.WorkboxError("no-response",{url:t.url});return n}}const u={cacheWillUpdate:({response:e})=>200===e.status||0===e.status?e:null};class a{constructor(e={}){if(this.t=t.cacheNames.getRuntimeName(e.cacheName),e.plugins){let t=e.plugins.some(e=>!!e.cacheWillUpdate);this.s=t?e.plugins:[u,...e.plugins]}else this.s=[u];this.o=e.networkTimeoutSeconds,this.i=e.fetchOptions||null,this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){const s=[];"string"==typeof t&&(t=new Request(t));const n=[];let i;if(this.o){const{id:r,promise:h}=this.l({request:t,event:e,logs:s});i=r,n.push(h)}const h=this.q({timeoutId:i,request:t,event:e,logs:s});n.push(h);let u=await Promise.race(n);if(u||(u=await h),!u)throw new r.WorkboxError("no-response",{url:t.url});return u}l({request:e,logs:t,event:s}){let n;return{promise:new Promise(t=>{n=setTimeout(async()=>{t(await this.p({request:e,event:s}))},1e3*this.o)}),id:n}}async q({timeoutId:e,request:t,logs:r,event:i}){let h,u;try{u=await n.fetchWrapper.fetch({request:t,event:i,fetchOptions:this.i,plugins:this.s})}catch(e){h=e}if(e&&clearTimeout(e),h||!u)u=await this.p({request:t,event:i});else{const e=u.clone(),n=s.cacheWrapper.put({cacheName:this.t,request:t,response:e,event:i,plugins:this.s});if(i)try{i.waitUntil(n)}catch(e){}}return u}p({event:e,request:t}){return s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s})}}class c{constructor(e={}){this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],this.i=e.fetchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){let s,i;"string"==typeof t&&(t=new Request(t));try{i=await n.fetchWrapper.fetch({request:t,event:e,fetchOptions:this.i,plugins:this.s})}catch(e){s=e}if(!i)throw new r.WorkboxError("no-response",{url:t.url,error:s});return i}}class o{constructor(e={}){if(this.t=t.cacheNames.getRuntimeName(e.cacheName),this.s=e.plugins||[],e.plugins){let t=e.plugins.some(e=>!!e.cacheWillUpdate);this.s=t?e.plugins:[u,...e.plugins]}else this.s=[u];this.i=e.fetchOptions||null,this.h=e.matchOptions||null}async handle({event:e,request:t}){return this.makeRequest({event:e,request:t||e.request})}async makeRequest({event:e,request:t}){"string"==typeof t&&(t=new Request(t));const n=this.u({request:t,event:e});let i,h=await s.cacheWrapper.match({cacheName:this.t,request:t,event:e,matchOptions:this.h,plugins:this.s});if(h){if(e)try{e.waitUntil(n)}catch(i){}}else try{h=await n}catch(e){i=e}if(!h)throw new r.WorkboxError("no-response",{url:t.url,error:i});return h}async u({request:e,event:t}){const r=await n.fetchWrapper.fetch({request:e,event:t,fetchOptions:this.i,plugins:this.s}),i=s.cacheWrapper.put({cacheName:this.t,request:e,response:r.clone(),event:t,plugins:this.s});if(t)try{t.waitUntil(i)}catch(e){}return r}}const l={cacheFirst:i,cacheOnly:h,networkFirst:a,networkOnly:c,staleWhileRevalidate:o},q=e=>{const t=l[e];return e=>new t(e)},w=q("cacheFirst"),p=q("cacheOnly"),v=q("networkFirst"),y=q("networkOnly"),m=q("staleWhileRevalidate");return e.CacheFirst=i,e.CacheOnly=h,e.NetworkFirst=a,e.NetworkOnly=c,e.StaleWhileRevalidate=o,e.cacheFirst=w,e.cacheOnly=p,e.networkFirst=v,e.networkOnly=y,e.staleWhileRevalidate=m,e}({},workbox.core._private,workbox.core._private,workbox.core._private,workbox.core._private);
+//# sourceMappingURL=workbox-strategies.prod.js.map
--- a/public/workbox/workbox-streams.prod.js
+++ b/public/workbox/workbox-streams.prod.js
@ -0,0 +1,2 @@
+this.workbox=this.workbox||{},this.workbox.streams=function(e){"use strict";try{self["workbox:streams:4.3.1"]&&_()}catch(e){}function n(e){const n=e.map(e=>Promise.resolve(e).then(e=>(function(e){return e.body&&e.body.getReader?e.body.getReader():e.getReader?e.getReader():new Response(e).body.getReader()})(e)));let t,r;const s=new Promise((e,n)=>{t=e,r=n});let o=0;return{done:s,stream:new ReadableStream({pull(e){return n[o].then(e=>e.read()).then(r=>{if(r.done)return++o>=n.length?(e.close(),void t()):this.pull(e);e.enqueue(r.value)}).catch(e=>{throw r(e),e})},cancel(){t()}})}}function t(e={}){const n=new Headers(e);return n.has("content-type")||n.set("content-type","text/html"),n}function r(e,r){const{done:s,stream:o}=n(e),a=t(r);return{done:s,response:new Response(o,{headers:a})}}let s=void 0;function o(){if(void 0===s)try{new ReadableStream({start(){}}),s=!0}catch(e){s=!1}return s}return e.concatenate=n,e.concatenateToResponse=r,e.isSupported=o,e.strategy=function(e,n){return async({event:s,url:a,params:c})=>{if(o()){const{done:t,response:o}=r(e.map(e=>e({event:s,url:a,params:c})),n);return s.waitUntil(t),o}const i=await Promise.all(e.map(e=>e({event:s,url:a,params:c})).map(async e=>{const n=await e;return n instanceof Response?n.blob():n})),u=t(n);return new Response(new Blob(i),{headers:u})}},e}({});
+//# sourceMappingURL=workbox-streams.prod.js.map
--- a/public/workbox/workbox-sw.js
+++ b/public/workbox/workbox-sw.js
@ -0,0 +1,2 @@
+!function(){"use strict";try{self["workbox:sw:4.3.1"]&&_()}catch(t){}const t="https://storage.googleapis.com/workbox-cdn/releases/4.3.1",e={backgroundSync:"background-sync",broadcastUpdate:"broadcast-update",cacheableResponse:"cacheable-response",core:"core",expiration:"expiration",googleAnalytics:"offline-ga",navigationPreload:"navigation-preload",precaching:"precaching",rangeRequests:"range-requests",routing:"routing",strategies:"strategies",streams:"streams"};self.workbox=new class{constructor(){return this.v={},this.t={debug:"localhost"===self.location.hostname,modulePathPrefix:null,modulePathCb:null},this.s=this.t.debug?"dev":"prod",this.o=!1,new Proxy(this,{get(t,s){if(t[s])return t[s];const o=e[s];return o&&t.loadModule(`workbox-${o}`),t[s]}})}setConfig(t={}){if(this.o)throw new Error("Config must be set before accessing workbox.* modules");Object.assign(this.t,t),this.s=this.t.debug?"dev":"prod"}loadModule(t){const e=this.i(t);try{importScripts(e),this.o=!0}catch(s){throw console.error(`Unable to import module '${t}' from '${e}'.`),s}}i(e){if(this.t.modulePathCb)return this.t.modulePathCb(e,this.t.debug);let s=[t];const o=`${e}.${this.s}.js`,r=this.t.modulePathPrefix;return r&&""===(s=r.split("/"))[s.length-1]&&s.splice(s.length-1,1),s.push(o),s.join("/")}}}();
+//# sourceMappingURL=workbox-sw.js.map
--- a/public/workbox/workbox-window.prod.es5.mjs
+++ b/public/workbox/workbox-window.prod.es5.mjs
@ -0,0 +1,2 @@
+try{self["workbox:window:4.3.1"]&&_()}catch(n){}var n=function(n,t){return new Promise(function(i){var e=new MessageChannel;e.port1.onmessage=function(n){return i(n.data)},n.postMessage(t,[e.port2])})};function t(n,t){for(var i=0;i<t.length;i++){var e=t[i];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(n,e.key,e)}}function i(n){if(void 0===n)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}try{self["workbox:core:4.3.1"]&&_()}catch(n){}var e=function(){var n=this;this.promise=new Promise(function(t,i){n.resolve=t,n.reject=i})},r=function(n,t){return new URL(n,location).href===new URL(t,location).href},o=function(n,t){Object.assign(this,t,{type:n})};function u(n){return function(){for(var t=[],i=0;i<arguments.length;i++)t[i]=arguments[i];try{return Promise.resolve(n.apply(this,t))}catch(n){return Promise.reject(n)}}}function a(n,t,i){return i?t?t(n):n:(n&&n.then||(n=Promise.resolve(n)),t?n.then(t):n)}function s(){}var c=function(c){var f,h;function v(n,t){var r;return void 0===t&&(t={}),(r=c.call(this)||this).t=n,r.i=t,r.o=0,r.u=new e,r.s=new e,r.h=new e,r.v=r.v.bind(i(i(r))),r.l=r.l.bind(i(i(r))),r.g=r.g.bind(i(i(r))),r.m=r.m.bind(i(i(r))),r}h=c,(f=v).prototype=Object.create(h.prototype),f.prototype.constructor=f,f.__proto__=h;var l,w,g,d=v.prototype;return d.register=u(function(n){var t,i,e=this,u=(void 0===n?{}:n).immediate,c=void 0!==u&&u;return t=function(){return e.p=Boolean(navigator.serviceWorker.controller),e.P=e.R(),a(e.k(),function(n){e.B=n,e.P&&(e.O=e.P,e.s.resolve(e.P),e.h.resolve(e.P),e.j(e.P),e.P.addEventListener("statechange",e.l,{once:!0}));var t=e.B.waiting;return t&&r(t.scriptURL,e.t)&&(e.O=t,Promise.resolve().then(function(){e.dispatchEvent(new o("waiting",{sw:t,wasWaitingBeforeRegister:!0}))})),e.O&&e.u.resolve(e.O),e.B.addEventListener("updatefound",e.g),navigator.serviceWorker.addEventListener("controllerchange",e.m,{once:!0}),"BroadcastChannel"in self&&(e.C=new BroadcastChannel("workbox"),e.C.addEventListener("message",e.v)),navigator.serviceWorker.addEventListener("message",e.v),e.B})},(i=function(){if(!c&&"complete"!==document.readyState)return function(n,t){if(!t)return n&&n.then?n.then(s):Promise.resolve()}(new Promise(function(n){return addEventListener("load",n)}))}())&&i.then?i.then(t):t(i)}),d.getSW=u(function(){return this.O||this.u.promise}),d.messageSW=u(function(t){return a(this.getSW(),function(i){return n(i,t)})}),d.R=function(){var n=navigator.serviceWorker.controller;if(n&&r(n.scriptURL,this.t))return n},d.k=u(function(){var n=this;return function(n,t){try{var i=n()}catch(n){return t(n)}return i&&i.then?i.then(void 0,t):i}(function(){return a(navigator.serviceWorker.register(n.t,n.i),function(t){return n.L=performance.now(),t})},function(n){throw n})}),d.j=function(t){n(t,{type:"WINDOW_READY",meta:"workbox-window"})},d.g=function(){var n=this.B.installing;this.o>0||!r(n.scriptURL,this.t)||performance.now()>this.L+6e4?(this.W=n,this.B.removeEventListener("updatefound",this.g)):(this.O=n,this.u.resolve(n)),++this.o,n.addEventListener("statechange",this.l)},d.l=function(n){var t=this,i=n.target,e=i.state,r=i===this.W,u=r?"external":"",a={sw:i,originalEvent:n};!r&&this.p&&(a.isUpdate=!0),this.dispatchEvent(new o(u+e,a)),"installed"===e?this._=setTimeout(function(){"installed"===e&&t.B.waiting===i&&t.dispatchEvent(new o(u+"waiting",a))},200):"activating"===e&&(clearTimeout(this._),r||this.s.resolve(i))},d.m=function(n){var t=this.O;t===navigator.serviceWorker.controller&&(this.dispatchEvent(new o("controlling",{sw:t,originalEvent:n})),this.h.resolve(t))},d.v=function(n){var t=n.data;this.dispatchEvent(new o("message",{data:t,originalEvent:n}))},l=v,(w=[{key:"active",get:function(){return this.s.promise}},{key:"controlling",get:function(){return this.h.promise}}])&&t(l.prototype,w),g&&t(l,g),v}(function(){function n(){this.D={}}var t=n.prototype;return t.addEventListener=function(n,t){this.T(n).add(t)},t.removeEventListener=function(n,t){this.T(n).delete(t)},t.dispatchEvent=function(n){n.target=this,this.T(n.type).forEach(function(t){return t(n)})},t.T=function(n){return this.D[n]=this.D[n]||new Set},n}());export{c as Workbox,n as messageSW};
+//# sourceMappingURL=workbox-window.prod.es5.mjs.map
--- a/public/workbox/workbox-window.prod.mjs
+++ b/public/workbox/workbox-window.prod.mjs
@ -0,0 +1,2 @@
+try{self["workbox:window:4.3.1"]&&_()}catch(t){}const t=(t,s)=>new Promise(i=>{let e=new MessageChannel;e.port1.onmessage=(t=>i(t.data)),t.postMessage(s,[e.port2])});try{self["workbox:core:4.3.1"]&&_()}catch(t){}class s{constructor(){this.promise=new Promise((t,s)=>{this.resolve=t,this.reject=s})}}class i{constructor(){this.t={}}addEventListener(t,s){this.s(t).add(s)}removeEventListener(t,s){this.s(t).delete(s)}dispatchEvent(t){t.target=this,this.s(t.type).forEach(s=>s(t))}s(t){return this.t[t]=this.t[t]||new Set}}const e=(t,s)=>new URL(t,location).href===new URL(s,location).href;class n{constructor(t,s){Object.assign(this,s,{type:t})}}const h=200,a=6e4;class o extends i{constructor(t,i={}){super(),this.i=t,this.h=i,this.o=0,this.l=new s,this.g=new s,this.u=new s,this.m=this.m.bind(this),this.v=this.v.bind(this),this.p=this.p.bind(this),this._=this._.bind(this)}async register({immediate:t=!1}={}){t||"complete"===document.readyState||await new Promise(t=>addEventListener("load",t)),this.C=Boolean(navigator.serviceWorker.controller),this.W=this.L(),this.S=await this.B(),this.W&&(this.R=this.W,this.g.resolve(this.W),this.u.resolve(this.W),this.P(this.W),this.W.addEventListener("statechange",this.v,{once:!0}));const s=this.S.waiting;return s&&e(s.scriptURL,this.i)&&(this.R=s,Promise.resolve().then(()=>{this.dispatchEvent(new n("waiting",{sw:s,wasWaitingBeforeRegister:!0}))})),this.R&&this.l.resolve(this.R),this.S.addEventListener("updatefound",this.p),navigator.serviceWorker.addEventListener("controllerchange",this._,{once:!0}),"BroadcastChannel"in self&&(this.T=new BroadcastChannel("workbox"),this.T.addEventListener("message",this.m)),navigator.serviceWorker.addEventListener("message",this.m),this.S}get active(){return this.g.promise}get controlling(){return this.u.promise}async getSW(){return this.R||this.l.promise}async messageSW(s){const i=await this.getSW();return t(i,s)}L(){const t=navigator.serviceWorker.controller;if(t&&e(t.scriptURL,this.i))return t}async B(){try{const t=await navigator.serviceWorker.register(this.i,this.h);return this.U=performance.now(),t}catch(t){throw t}}P(s){t(s,{type:"WINDOW_READY",meta:"workbox-window"})}p(){const t=this.S.installing;this.o>0||!e(t.scriptURL,this.i)||performance.now()>this.U+a?(this.k=t,this.S.removeEventListener("updatefound",this.p)):(this.R=t,this.l.resolve(t)),++this.o,t.addEventListener("statechange",this.v)}v(t){const s=t.target,{state:i}=s,e=s===this.k,a=e?"external":"",o={sw:s,originalEvent:t};!e&&this.C&&(o.isUpdate=!0),this.dispatchEvent(new n(a+i,o)),"installed"===i?this.D=setTimeout(()=>{"installed"===i&&this.S.waiting===s&&this.dispatchEvent(new n(a+"waiting",o))},h):"activating"===i&&(clearTimeout(this.D),e||this.g.resolve(s))}_(t){const s=this.R;s===navigator.serviceWorker.controller&&(this.dispatchEvent(new n("controlling",{sw:s,originalEvent:t})),this.u.resolve(s))}m(t){const{data:s}=t;this.dispatchEvent(new n("message",{data:s,originalEvent:t}))}}export{o as Workbox,t as messageSW};
+//# sourceMappingURL=workbox-window.prod.mjs.map
--- a/public/workbox/workbox-window.prod.umd.js
+++ b/public/workbox/workbox-window.prod.umd.js
@ -0,0 +1,2 @@
+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n=n||self).workbox={})}(this,function(n){"use strict";try{self["workbox:window:4.3.1"]&&_()}catch(n){}var t=function(n,t){return new Promise(function(i){var e=new MessageChannel;e.port1.onmessage=function(n){return i(n.data)},n.postMessage(t,[e.port2])})};function i(n,t){for(var i=0;i<t.length;i++){var e=t[i];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(n,e.key,e)}}function e(n){if(void 0===n)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}try{self["workbox:core:4.3.1"]&&_()}catch(n){}var r=function(){var n=this;this.promise=new Promise(function(t,i){n.resolve=t,n.reject=i})},o=function(n,t){return new URL(n,location).href===new URL(t,location).href},u=function(n,t){Object.assign(this,t,{type:n})};function s(n){return function(){for(var t=[],i=0;i<arguments.length;i++)t[i]=arguments[i];try{return Promise.resolve(n.apply(this,t))}catch(n){return Promise.reject(n)}}}function a(n,t,i){return i?t?t(n):n:(n&&n.then||(n=Promise.resolve(n)),t?n.then(t):n)}function c(){}var f=function(n){var f,h;function v(t,i){var o;return void 0===i&&(i={}),(o=n.call(this)||this).t=t,o.i=i,o.o=0,o.u=new r,o.s=new r,o.h=new r,o.v=o.v.bind(e(e(o))),o.l=o.l.bind(e(e(o))),o.g=o.g.bind(e(e(o))),o.m=o.m.bind(e(e(o))),o}h=n,(f=v).prototype=Object.create(h.prototype),f.prototype.constructor=f,f.__proto__=h;var l,w,d,g=v.prototype;return g.register=s(function(n){var t,i,e=this,r=(void 0===n?{}:n).immediate,s=void 0!==r&&r;return t=function(){return e.p=Boolean(navigator.serviceWorker.controller),e.P=e.j(),a(e.O(),function(n){e.R=n,e.P&&(e._=e.P,e.s.resolve(e.P),e.h.resolve(e.P),e.k(e.P),e.P.addEventListener("statechange",e.l,{once:!0}));var t=e.R.waiting;return t&&o(t.scriptURL,e.t)&&(e._=t,Promise.resolve().then(function(){e.dispatchEvent(new u("waiting",{sw:t,wasWaitingBeforeRegister:!0}))})),e._&&e.u.resolve(e._),e.R.addEventListener("updatefound",e.g),navigator.serviceWorker.addEventListener("controllerchange",e.m,{once:!0}),"BroadcastChannel"in self&&(e.B=new BroadcastChannel("workbox"),e.B.addEventListener("message",e.v)),navigator.serviceWorker.addEventListener("message",e.v),e.R})},(i=function(){if(!s&&"complete"!==document.readyState)return function(n,t){if(!t)return n&&n.then?n.then(c):Promise.resolve()}(new Promise(function(n){return addEventListener("load",n)}))}())&&i.then?i.then(t):t(i)}),g.getSW=s(function(){return this._||this.u.promise}),g.messageSW=s(function(n){return a(this.getSW(),function(i){return t(i,n)})}),g.j=function(){var n=navigator.serviceWorker.controller;if(n&&o(n.scriptURL,this.t))return n},g.O=s(function(){var n=this;return function(n,t){try{var i=n()}catch(n){return t(n)}return i&&i.then?i.then(void 0,t):i}(function(){return a(navigator.serviceWorker.register(n.t,n.i),function(t){return n.C=performance.now(),t})},function(n){throw n})}),g.k=function(n){t(n,{type:"WINDOW_READY",meta:"workbox-window"})},g.g=function(){var n=this.R.installing;this.o>0||!o(n.scriptURL,this.t)||performance.now()>this.C+6e4?(this.L=n,this.R.removeEventListener("updatefound",this.g)):(this._=n,this.u.resolve(n)),++this.o,n.addEventListener("statechange",this.l)},g.l=function(n){var t=this,i=n.target,e=i.state,r=i===this.L,o=r?"external":"",s={sw:i,originalEvent:n};!r&&this.p&&(s.isUpdate=!0),this.dispatchEvent(new u(o+e,s)),"installed"===e?this.W=setTimeout(function(){"installed"===e&&t.R.waiting===i&&t.dispatchEvent(new u(o+"waiting",s))},200):"activating"===e&&(clearTimeout(this.W),r||this.s.resolve(i))},g.m=function(n){var t=this._;t===navigator.serviceWorker.controller&&(this.dispatchEvent(new u("controlling",{sw:t,originalEvent:n})),this.h.resolve(t))},g.v=function(n){var t=n.data;this.dispatchEvent(new u("message",{data:t,originalEvent:n}))},l=v,(w=[{key:"active",get:function(){return this.s.promise}},{key:"controlling",get:function(){return this.h.promise}}])&&i(l.prototype,w),d&&i(l,d),v}(function(){function n(){this.D={}}var t=n.prototype;return t.addEventListener=function(n,t){this.M(n).add(t)},t.removeEventListener=function(n,t){this.M(n).delete(t)},t.dispatchEvent=function(n){n.target=this,this.M(n.type).forEach(function(t){return t(n)})},t.M=function(n){return this.D[n]=this.D[n]||new Set},n}());n.Workbox=f,n.messageSW=t,Object.defineProperty(n,"__esModule",{value:!0})});
+//# sourceMappingURL=workbox-window.prod.umd.js.map
--- a/scripts/autorelease.js
+++ b/scripts/autorelease.js
@ -0,0 +1,51 @@
+const fs = require("fs");
+const { exec, execSync } = require("child_process");
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+const excalidrawPackage = `${excalidrawDir}/package.json`;
+const pkg = require(excalidrawPackage);
+
+const getShortCommitHash = () => {
+  return execSync("git rev-parse --short HEAD").toString().trim();
+};
+
+const publish = () => {
+  try {
+    execSync(`yarn  --frozen-lockfile`);
+    execSync(`yarn --frozen-lockfile`, { cwd: excalidrawDir });
+    execSync(`yarn run build:umd`, { cwd: excalidrawDir });
+    execSync(`yarn --cwd ${excalidrawDir} publish`);
+  } catch (e) {
+    console.error(e);
+  }
+};
+
+// get files changed between prev and head commit
+exec(`git diff --name-only HEAD^ HEAD`, async (error, stdout, stderr) => {
+  if (error || stderr) {
+    console.error(error);
+    process.exit(1);
+  }
+
+  const changedFiles = stdout.trim().split("\n");
+  const filesToIgnoreRegex = /src\/excalidraw-app|packages\/utils/;
+
+  const excalidrawPackageFiles = changedFiles.filter((file) => {
+    return file.indexOf("src") >= 0 && !filesToIgnoreRegex.test(file);
+  });
+
+  if (!excalidrawPackageFiles.length) {
+    process.exit(0);
+  }
+
+  // update package.json
+  pkg.version = `${pkg.version}-${getShortCommitHash()}`;
+  pkg.name = "@excalidraw/excalidraw-next";
+  fs.writeFileSync(excalidrawPackage, JSON.stringify(pkg, null, 2), "utf8");
+
+  // update readme
+  const data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
+  fs.writeFileSync(`${excalidrawDir}/README.md`, data, "utf8");
+
+  publish();
+});
--- a/scripts/build-node.js
+++ b/scripts/build-node.js
@ -5,7 +5,7 @@

 // In order to run:
 //   npm install canvas # please do not check it in
-//   npm run build-node
+//   yarn build-node
 //   node build/static/js/build-node.js
 //   open test.png

--- a/scripts/locales-coverage-description.js
+++ b/scripts/locales-coverage-description.js
@ -24,6 +24,7 @@ const crowdinMap = {
  "nb-NO": "en-nb",
  "nl-NL": "en-nl",
  "nn-NO": "en-nnno",
+  "oc-FR": "en-oc",
  "pa-IN": "en-pain",
  "pl-PL": "en-pl",
  "pt-BR": "en-ptbr",
@ -36,6 +37,9 @@ const crowdinMap = {
  "uk-UA": "en-uk",
  "zh-CN": "en-zhcn",
  "zh-TW": "en-zhtw",
+  "lv-LV": "en-lv",
+  "cs-CZ": "en-cs",
+  "kk-KZ": "en-kk",
 };

 const flags = {
@ -60,6 +64,7 @@ const flags = {
  "nb-NO": "🇳🇴",
  "nl-NL": "🇳🇱",
  "nn-NO": "🇳🇴",
+  "oc-FR": "🏳",
  "pa-IN": "🇮🇳",
  "pl-PL": "🇵🇱",
  "pt-BR": "🇧🇷",
@ -72,6 +77,9 @@ const flags = {
  "uk-UA": "🇺🇦",
  "zh-CN": "🇨🇳",
  "zh-TW": "🇹🇼",
+  "lv-LV": "🇱🇻",
+  "cs-CZ": "🇨🇿",
+  "kk-KZ": "🇰🇿",
 };

 const languages = {
@ -96,6 +104,7 @@ const languages = {
  "nb-NO": "Norsk bokmål",
  "nl-NL": "Nederlands",
  "nn-NO": "Norsk nynorsk",
+  "oc-FR": "Occitan",
  "pa-IN": "ਪੰਜਾਬੀ",
  "pl-PL": "Polski",
  "pt-BR": "Português Brasileiro",
@ -108,6 +117,9 @@ const languages = {
  "uk-UA": "Українська",
  "zh-CN": "简体中文",
  "zh-TW": "繁體中文",
+  "lv-LV": "Latviešu",
+  "cs-CZ": "Česky",
+  "kk-KZ": "Қазақ тілі",
 };

 const percentages = fs.readFileSync(
--- a/scripts/release.js
+++ b/scripts/release.js
@ -0,0 +1,39 @@
+const fs = require("fs");
+const util = require("util");
+const exec = util.promisify(require("child_process").exec);
+const updateReadme = require("./updateReadme");
+const updateChangelog = require("./updateChangelog");
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+const excalidrawPackage = `${excalidrawDir}/package.json`;
+
+const updatePackageVersion = (nextVersion) => {
+  const pkg = require(excalidrawPackage);
+  pkg.version = nextVersion;
+  const content = `${JSON.stringify(pkg, null, 2)}\n`;
+  fs.writeFileSync(excalidrawPackage, content, "utf-8");
+};
+
+const release = async (nextVersion) => {
+  try {
+    updateReadme();
+    await updateChangelog(nextVersion);
+    updatePackageVersion(nextVersion);
+    await exec(`git add -u`);
+    await exec(
+      `git commit -m "docs: release excalidraw@excalidraw@${nextVersion}  🎉"`,
+    );
+    /* eslint-disable no-console */
+    console.log("Done!");
+  } catch (e) {
+    console.error(e);
+    process.exit(1);
+  }
+};
+
+const nextVersion = process.argv.slice(2)[0];
+if (!nextVersion) {
+  console.error("Pass the next version to release!");
+  process.exit(1);
+}
+release(nextVersion);
--- a/scripts/updateChangelog.js
+++ b/scripts/updateChangelog.js
@ -0,0 +1,97 @@
+const fs = require("fs");
+const util = require("util");
+const exec = util.promisify(require("child_process").exec);
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+const excalidrawPackage = `${excalidrawDir}/package.json`;
+const pkg = require(excalidrawPackage);
+const lastVersion = pkg.version;
+const existingChangeLog = fs.readFileSync(
+  `${excalidrawDir}/CHANGELOG.md`,
+  "utf8",
+);
+
+const supportedTypes = ["feat", "fix", "style", "refactor", "perf", "build"];
+const headerForType = {
+  feat: "Features",
+  fix: "Fixes",
+  style: "Styles",
+  refactor: " Refactor",
+  perf: "Performance",
+  build: "Build",
+};
+
+const getCommitHashForLastVersion = async () => {
+  try {
+    const commitMessage = `"release @excalidraw/excalidraw@${lastVersion}"`;
+    const { stdout } = await exec(
+      `git log --format=format:"%H" --grep=${commitMessage}`,
+    );
+    return stdout;
+  } catch (e) {
+    console.error(e);
+  }
+};
+
+const getLibraryCommitsSinceLastRelease = async () => {
+  const commitHash = await getCommitHashForLastVersion();
+  const { stdout } = await exec(
+    `git log --pretty=format:%s ${commitHash}...master`,
+  );
+  const commitsSinceLastRelease = stdout.split("\n");
+  const commitList = {};
+  supportedTypes.forEach((type) => {
+    commitList[type] = [];
+  });
+
+  commitsSinceLastRelease.forEach((commit) => {
+    const indexOfColon = commit.indexOf(":");
+    const type = commit.slice(0, indexOfColon);
+    if (!supportedTypes.includes(type)) {
+      return;
+    }
+    const messageWithoutType = commit.slice(indexOfColon + 1).trim();
+    const messageWithCapitalizeFirst =
+      messageWithoutType.charAt(0).toUpperCase() + messageWithoutType.slice(1);
+    const prNumber = commit.match(/\(#([0-9]*)\)/)[1];
+
+    // return if the changelog already contains the pr number which would happen for package updates
+    if (existingChangeLog.includes(prNumber)) {
+      return;
+    }
+    const prMarkdown = `[#${prNumber}](https://github.com/excalidraw/excalidraw/pull/${prNumber})`;
+    const messageWithPRLink = messageWithCapitalizeFirst.replace(
+      /\(#[0-9]*\)/,
+      prMarkdown,
+    );
+    commitList[type].push(messageWithPRLink);
+  });
+  return commitList;
+};
+
+const updateChangelog = async (nextVersion) => {
+  const commitList = await getLibraryCommitsSinceLastRelease();
+  let changelogForLibrary =
+    "## Excalidraw Library\n\n**_This section lists the updates made to the excalidraw library and will not affect the integration._**\n\n";
+  supportedTypes.forEach((type) => {
+    if (commitList[type].length) {
+      changelogForLibrary += `### ${headerForType[type]}\n\n`;
+      const commits = commitList[type];
+      commits.forEach((commit) => {
+        changelogForLibrary += `- ${commit}\n\n`;
+      });
+    }
+  });
+  changelogForLibrary += "---\n";
+  const lastVersionIndex = existingChangeLog.indexOf(`## ${lastVersion}`);
+  let updatedContent =
+    existingChangeLog.slice(0, lastVersionIndex) +
+    changelogForLibrary +
+    existingChangeLog.slice(lastVersionIndex);
+  const currentDate = new Date().toISOString().slice(0, 10);
+  const newVersion = `## ${nextVersion} (${currentDate})`;
+  updatedContent = updatedContent.replace(`## Unreleased`, newVersion);
+  fs.writeFileSync(`${excalidrawDir}/CHANGELOG.md`, updatedContent, "utf8");
+};
+
+module.exports = updateChangelog;
--- a/scripts/updateReadme.js
+++ b/scripts/updateReadme.js
@ -0,0 +1,27 @@
+const fs = require("fs");
+
+const updateReadme = () => {
+  const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+  let data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
+
+  // remove note for unstable release
+  data = data.replace(
+    /<!-- unstable-readme-start-->[\s\S]*?<!-- unstable-readme-end-->/,
+    "",
+  );
+
+  // replace "excalidraw-next" with "excalidraw"
+  data = data.replace(/excalidraw-next/g, "excalidraw");
+  data = data.trim();
+
+  const demoIndex = data.indexOf("### Demo");
+  const excalidrawNextNote =
+    "#### Note\n\n**If you don't want to wait for the next stable release and try out the unreleased changes you can use [@excalidraw/excalidraw-next](https://www.npmjs.com/package/@excalidraw/excalidraw-next).**\n\n";
+  // Add excalidraw next note to try out for unreleased changes
+  data = data.slice(0, demoIndex) + excalidrawNextNote + data.slice(demoIndex);
+
+  // update readme
+  fs.writeFileSync(`${excalidrawDir}/README.md`, data, "utf8");
+};
+
+module.exports = updateReadme;
--- a/src/actions/actionAddToLibrary.ts
+++ b/src/actions/actionAddToLibrary.ts
@ -2,18 +2,20 @@ import { register } from "./register";
 import { getSelectedElements } from "../scene";
 import { getNonDeletedElements } from "../element";
 import { deepCopyElement } from "../element/newElement";
-import { Library } from "../data/library";

 export const actionAddToLibrary = register({
  name: "addToLibrary",
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, app) => {
    const selectedElements = getSelectedElements(
      getNonDeletedElements(elements),
      appState,
    );

-    Library.loadLibrary().then((items) => {
-      Library.saveLibrary([...items, selectedElements.map(deepCopyElement)]);
+    app.library.loadLibrary().then((items) => {
+      app.library.saveLibrary([
+        ...items,
+        selectedElements.map(deepCopyElement),
+      ]);
    });
    return false;
  },
--- a/src/actions/actionAlign.tsx
+++ b/src/actions/actionAlign.tsx
@ -58,7 +58,7 @@ export const actionAlignTop = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<AlignTopIcon appearance={appState.appearance} />}
+      icon={<AlignTopIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.alignTop")} — ${getShortcutKey(
        "CtrlOrCmd+Shift+Up",
@ -87,7 +87,7 @@ export const actionAlignBottom = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<AlignBottomIcon appearance={appState.appearance} />}
+      icon={<AlignBottomIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.alignBottom")} — ${getShortcutKey(
        "CtrlOrCmd+Shift+Down",
@ -116,7 +116,7 @@ export const actionAlignLeft = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<AlignLeftIcon appearance={appState.appearance} />}
+      icon={<AlignLeftIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.alignLeft")} — ${getShortcutKey(
        "CtrlOrCmd+Shift+Left",
@ -145,7 +145,7 @@ export const actionAlignRight = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<AlignRightIcon appearance={appState.appearance} />}
+      icon={<AlignRightIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.alignRight")} — ${getShortcutKey(
        "CtrlOrCmd+Shift+Right",
@ -172,7 +172,7 @@ export const actionAlignVerticallyCentered = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<CenterVerticallyIcon appearance={appState.appearance} />}
+      icon={<CenterVerticallyIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={t("labels.centerVertically")}
      aria-label={t("labels.centerVertically")}
@ -197,7 +197,7 @@ export const actionAlignHorizontallyCentered = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<CenterHorizontallyIcon appearance={appState.appearance} />}
+      icon={<CenterHorizontallyIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={t("labels.centerHorizontally")}
      aria-label={t("labels.centerHorizontally")}
--- a/src/actions/actionCanvas.tsx
+++ b/src/actions/actionCanvas.tsx
@ -3,12 +3,13 @@ import { getDefaultAppState } from "../appState";
 import { ColorPicker } from "../components/ColorPicker";
 import { resetZoom, trash, zoomIn, zoomOut } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
+import { DarkModeToggle } from "../components/DarkModeToggle";
 import { ZOOM_STEP } from "../constants";
 import { getCommonBounds, getNonDeletedElements } from "../element";
 import { newElementWith } from "../element/mutateElement";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
-import useIsMobile from "../is-mobile";
+import { useIsMobile } from "../components/App";
 import { CODES, KEYS } from "../keys";
 import { getNormalizedZoom, getSelectedElements } from "../scene";
 import { centerScrollOn } from "../scene/scroll";
@ -21,8 +22,8 @@ export const actionChangeViewBackgroundColor = register({
  name: "changeViewBackgroundColor",
  perform: (_, appState, value) => {
    return {
-      appState: { ...appState, viewBackgroundColor: value },
-      commitToHistory: true,
+      appState: { ...appState, ...value },
+      commitToHistory: !!value.viewBackgroundColor,
    };
  },
  PanelComponent: ({ appState, updateData }) => {
@ -32,7 +33,12 @@ export const actionChangeViewBackgroundColor = register({
          label={t("labels.canvasBackground")}
          type="canvasBackground"
          color={appState.viewBackgroundColor}
-          onChange={(color) => updateData(color)}
+          onChange={(color) => updateData({ viewBackgroundColor: color })}
+          isActive={appState.openPopup === "canvasColorPicker"}
+          setActive={(active) =>
+            updateData({ openPopup: active ? "canvasColorPicker" : null })
+          }
+          data-testid="canvas-background-picker"
        />
      </div>
    );
@ -48,12 +54,11 @@ export const actionClearCanvas = register({
      ),
      appState: {
        ...getDefaultAppState(),
-        appearance: appState.appearance,
+        theme: appState.theme,
        elementLocked: appState.elementLocked,
        exportBackground: appState.exportBackground,
        exportEmbedScene: appState.exportEmbedScene,
        gridSize: appState.gridSize,
-        shouldAddWatermark: appState.shouldAddWatermark,
        showStats: appState.showStats,
        pasteDialog: appState.pasteDialog,
      },
@ -72,6 +77,7 @@ export const actionClearCanvas = register({
          updateData(null);
        }
      }}
+      data-testid="clear-canvas-button"
    />
  ),
 });
@ -258,3 +264,27 @@ export const actionZoomToFit = register({
    !event.altKey &&
    !event[KEYS.CTRL_OR_CMD],
 });
+
+export const actionToggleTheme = register({
+  name: "toggleTheme",
+  perform: (_, appState, value) => {
+    return {
+      appState: {
+        ...appState,
+        theme: value || (appState.theme === "light" ? "dark" : "light"),
+      },
+      commitToHistory: false,
+    };
+  },
+  PanelComponent: ({ appState, updateData }) => (
+    <div style={{ marginInlineStart: "0.25rem" }}>
+      <DarkModeToggle
+        value={appState.theme}
+        onChange={(theme) => {
+          updateData(theme);
+        }}
+      />
+    </div>
+  ),
+  keyTest: (event) => event.altKey && event.shiftKey && event.code === CODES.D,
+});
--- a/src/actions/actionClipboard.tsx
+++ b/src/actions/actionClipboard.tsx
@ -17,7 +17,8 @@ export const actionCopy = register({
    };
  },
  contextItemLabel: "labels.copy",
-  keyTest: (event) => event[KEYS.CTRL_OR_CMD] && event.code === CODES.C,
+  // don't supply a shortcut since we handle this conditionally via onCopy event
+  keyTest: undefined,
 });

 export const actionCut = register({
@ -49,7 +50,6 @@ export const actionCopyAsSvg = register({
          ? selectedElements
          : getNonDeletedElements(elements),
        appState,
-        app.canvas,
        appState,
      );
      return {
@ -88,13 +88,19 @@ export const actionCopyAsPng = register({
          ? selectedElements
          : getNonDeletedElements(elements),
        appState,
-        app.canvas,
        appState,
      );
      return {
        appState: {
          ...appState,
-          toastMessage: t("toast.copyToClipboardAsPng"),
+          toastMessage: t("toast.copyToClipboardAsPng", {
+            exportSelection: selectedElements.length
+              ? t("toast.selection")
+              : t("toast.canvas"),
+            exportColorScheme: appState.exportWithDarkMode
+              ? t("buttons.darkMode")
+              : t("buttons.lightMode"),
+          }),
        },
        commitToHistory: false,
      };
--- a/src/actions/actionDistribute.tsx
+++ b/src/actions/actionDistribute.tsx
@ -53,7 +53,7 @@ export const distributeHorizontally = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<DistributeHorizontallyIcon appearance={appState.appearance} />}
+      icon={<DistributeHorizontallyIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.distributeHorizontally")} — ${getShortcutKey(
        "Alt+H",
@ -81,7 +81,7 @@ export const distributeVertically = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<DistributeVerticallyIcon appearance={appState.appearance} />}
+      icon={<DistributeVerticallyIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.distributeVertically")} — ${getShortcutKey("Alt+V")}`}
      aria-label={t("labels.distributeVertically")}
--- a/src/actions/actionExport.tsx
+++ b/src/actions/actionExport.tsx
@ -1,15 +1,23 @@
 import React from "react";
 import { trackEvent } from "../analytics";
-import { load, questionCircle, save, saveAs } from "../components/icons";
+import { load, questionCircle, saveAs } from "../components/icons";
 import { ProjectName } from "../components/ProjectName";
 import { ToolButton } from "../components/ToolButton";
 import "../components/ToolIcon.scss";
 import { Tooltip } from "../components/Tooltip";
+import { DarkModeToggle, Appearence } from "../components/DarkModeToggle";
 import { loadFromJSON, saveAsJSON } from "../data";
 import { t } from "../i18n";
-import useIsMobile from "../is-mobile";
+import { useIsMobile } from "../components/App";
 import { KEYS } from "../keys";
 import { register } from "./register";
+import { supported as fsSupported } from "browser-fs-access";
+import { CheckboxItem } from "../components/CheckboxItem";
+import { getExportSize } from "../scene/export";
+import { DEFAULT_EXPORT_PADDING, EXPORT_SCALES } from "../constants";
+import { getSelectedElements, isSomeElementSelected } from "../scene";
+import { getNonDeletedElements } from "../element";
+import { ActiveFile } from "../components/ActiveFile";

 export const actionChangeProjectName = register({
  name: "changeProjectName",
@ -17,15 +25,66 @@ export const actionChangeProjectName = register({
    trackEvent("change", "title");
    return { appState: { ...appState, name: value }, commitToHistory: false };
  },
-  PanelComponent: ({ appState, updateData }) => (
+  PanelComponent: ({ appState, updateData, appProps }) => (
    <ProjectName
      label={t("labels.fileTitle")}
      value={appState.name || "Unnamed"}
      onChange={(name: string) => updateData(name)}
+      isNameEditable={
+        typeof appProps.name === "undefined" && !appState.viewModeEnabled
+      }
    />
  ),
 });

+export const actionChangeExportScale = register({
+  name: "changeExportScale",
+  perform: (_elements, appState, value) => {
+    return {
+      appState: { ...appState, exportScale: value },
+      commitToHistory: false,
+    };
+  },
+  PanelComponent: ({ elements: allElements, appState, updateData }) => {
+    const elements = getNonDeletedElements(allElements);
+    const exportSelected = isSomeElementSelected(elements, appState);
+    const exportedElements = exportSelected
+      ? getSelectedElements(elements, appState)
+      : elements;
+
+    return (
+      <>
+        {EXPORT_SCALES.map((s) => {
+          const [width, height] = getExportSize(
+            exportedElements,
+            DEFAULT_EXPORT_PADDING,
+            s,
+          );
+
+          const scaleButtonTitle = `${t(
+            "buttons.scale",
+          )} ${s}x (${width}x${height})`;
+
+          return (
+            <ToolButton
+              key={s}
+              size="s"
+              type="radio"
+              icon={`${s}x`}
+              name="export-canvas-scale"
+              title={scaleButtonTitle}
+              aria-label={scaleButtonTitle}
+              id="export-canvas-scale"
+              checked={s === appState.exportScale}
+              onChange={() => updateData(s)}
+            />
+          );
+        })}
+      </>
+    );
+  },
+});
+
 export const actionChangeExportBackground = register({
  name: "changeExportBackground",
  perform: (_elements, appState, value) => {
@ -35,14 +94,12 @@ export const actionChangeExportBackground = register({
    };
  },
  PanelComponent: ({ appState, updateData }) => (
-    <label>
-      <input
-        type="checkbox"
-        checked={appState.exportBackground}
-        onChange={(event) => updateData(event.target.checked)}
-      />{" "}
+    <CheckboxItem
+      checked={appState.exportBackground}
+      onChange={(checked) => updateData(checked)}
+    >
      {t("labels.withBackground")}
-    </label>
+    </CheckboxItem>
  ),
 });

@ -55,50 +112,39 @@ export const actionChangeExportEmbedScene = register({
    };
  },
  PanelComponent: ({ appState, updateData }) => (
-    <label style={{ display: "flex" }}>
-      <input
-        type="checkbox"
-        checked={appState.exportEmbedScene}
-        onChange={(event) => updateData(event.target.checked)}
-      />{" "}
+    <CheckboxItem
+      checked={appState.exportEmbedScene}
+      onChange={(checked) => updateData(checked)}
+    >
      {t("labels.exportEmbedScene")}
-      <Tooltip
-        label={t("labels.exportEmbedScene_details")}
-        position="above"
-        long={true}
-      >
-        <div className="TooltipIcon">{questionCircle}</div>
+      <Tooltip label={t("labels.exportEmbedScene_details")} long={true}>
+        <div className="Tooltip-icon">{questionCircle}</div>
      </Tooltip>
-    </label>
+    </CheckboxItem>
  ),
 });

-export const actionChangeShouldAddWatermark = register({
-  name: "changeShouldAddWatermark",
-  perform: (_elements, appState, value) => {
-    return {
-      appState: { ...appState, shouldAddWatermark: value },
-      commitToHistory: false,
-    };
-  },
-  PanelComponent: ({ appState, updateData }) => (
-    <label>
-      <input
-        type="checkbox"
-        checked={appState.shouldAddWatermark}
-        onChange={(event) => updateData(event.target.checked)}
-      />{" "}
-      {t("labels.addWatermark")}
-    </label>
-  ),
-});
-
-export const actionSaveScene = register({
-  name: "saveScene",
+export const actionSaveToActiveFile = register({
+  name: "saveToActiveFile",
  perform: async (elements, appState, value) => {
+    const fileHandleExists = !!appState.fileHandle;
    try {
      const { fileHandle } = await saveAsJSON(elements, appState);
-      return { commitToHistory: false, appState: { ...appState, fileHandle } };
+      return {
+        commitToHistory: false,
+        appState: {
+          ...appState,
+          fileHandle,
+          toastMessage: fileHandleExists
+            ? fileHandle.name
+              ? t("toast.fileSavedToFilename").replace(
+                  "{filename}",
+                  `"${fileHandle.name}"`,
+                )
+              : t("toast.fileSaved")
+            : null,
+        },
+      };
    } catch (error) {
      if (error?.name !== "AbortError") {
        console.error(error);
@ -108,20 +154,16 @@ export const actionSaveScene = register({
  },
  keyTest: (event) =>
    event.key === KEYS.S && event[KEYS.CTRL_OR_CMD] && !event.shiftKey,
-  PanelComponent: ({ updateData }) => (
-    <ToolButton
-      type="button"
-      icon={save}
-      title={t("buttons.save")}
-      aria-label={t("buttons.save")}
-      showAriaLabel={useIsMobile()}
-      onClick={() => updateData(null)}
+  PanelComponent: ({ updateData, appState }) => (
+    <ActiveFile
+      onSave={() => updateData(null)}
+      fileName={appState.fileHandle?.name}
    />
  ),
 });

-export const actionSaveAsScene = register({
-  name: "saveAsScene",
+export const actionSaveFileToDisk = register({
+  name: "saveFileToDisk",
  perform: async (elements, appState, value) => {
    try {
      const { fileHandle } = await saveAsJSON(elements, {
@ -145,10 +187,9 @@ export const actionSaveAsScene = register({
      title={t("buttons.saveAs")}
      aria-label={t("buttons.saveAs")}
      showAriaLabel={useIsMobile()}
-      hidden={
-        !("chooseFileSystemEntries" in window || "showOpenFilePicker" in window)
-      }
+      hidden={!fsSupported}
      onClick={() => updateData(null)}
+      data-testid="save-as-button"
    />
  ),
 });
@ -160,7 +201,7 @@ export const actionLoadScene = register({
      const {
        elements: loadedElements,
        appState: loadedAppState,
-      } = await loadFromJSON(appState);
+      } = await loadFromJSON(appState, elements);
      return {
        elements: loadedElements,
        appState: loadedAppState,
@ -186,6 +227,35 @@ export const actionLoadScene = register({
      aria-label={t("buttons.load")}
      showAriaLabel={useIsMobile()}
      onClick={updateData}
+      data-testid="load-button"
    />
  ),
 });
+
+export const actionExportWithDarkMode = register({
+  name: "exportWithDarkMode",
+  perform: (_elements, appState, value) => {
+    return {
+      appState: { ...appState, exportWithDarkMode: value },
+      commitToHistory: false,
+    };
+  },
+  PanelComponent: ({ appState, updateData }) => (
+    <div
+      style={{
+        display: "flex",
+        justifyContent: "flex-end",
+        marginTop: "-45px",
+        marginBottom: "10px",
+      }}
+    >
+      <DarkModeToggle
+        value={appState.exportWithDarkMode ? "dark" : "light"}
+        onChange={(theme: Appearence) => {
+          updateData(theme === "dark");
+        }}
+        title={t("labels.toggleExportColorScheme")}
+      />
+    </div>
+  ),
+});
--- a/src/actions/actionFinalize.tsx
+++ b/src/actions/actionFinalize.tsx
@ -18,7 +18,7 @@ import { isBindingElement } from "../element/typeChecks";

 export const actionFinalize = register({
  name: "finalize",
-  perform: (elements, appState) => {
+  perform: (elements, appState, _, { canvas, focusContainer }) => {
    if (appState.editingLinearElement) {
      const {
        elementId,
@ -51,19 +51,19 @@ export const actionFinalize = register({

    let newElements = elements;
    if (window.document.activeElement instanceof HTMLElement) {
-      window.document.activeElement.blur();
+      focusContainer();
    }

    const multiPointElement = appState.multiElement
      ? appState.multiElement
-      : appState.editingElement?.type === "draw"
+      : appState.editingElement?.type === "freedraw"
      ? appState.editingElement
      : null;

    if (multiPointElement) {
      // pen and mouse have hover
      if (
-        multiPointElement.type !== "draw" &&
+        multiPointElement.type !== "freedraw" &&
        appState.lastPointerDownWith !== "touch"
      ) {
        const { points, lastCommittedPoint } = multiPointElement;
@ -83,10 +83,10 @@ export const actionFinalize = register({
      // If the multi point line closes the loop,
      // set the last point to first point.
      // This ensures that loop remains closed at different scales.
-      const isLoop = isPathALoop(multiPointElement.points);
+      const isLoop = isPathALoop(multiPointElement.points, appState.zoom.value);
      if (
        multiPointElement.type === "line" ||
-        multiPointElement.type === "draw"
+        multiPointElement.type === "freedraw"
      ) {
        if (isLoop) {
          const linePoints = multiPointElement.points;
@ -118,22 +118,24 @@ export const actionFinalize = register({
        );
      }

-      if (!appState.elementLocked && appState.elementType !== "draw") {
+      if (!appState.elementLocked && appState.elementType !== "freedraw") {
        appState.selectedElementIds[multiPointElement.id] = true;
      }
    }
+
    if (
-      (!appState.elementLocked && appState.elementType !== "draw") ||
+      (!appState.elementLocked && appState.elementType !== "freedraw") ||
      !multiPointElement
    ) {
-      resetCursor();
+      resetCursor(canvas);
    }
+
    return {
      elements: newElements,
      appState: {
        ...appState,
        elementType:
-          (appState.elementLocked || appState.elementType === "draw") &&
+          (appState.elementLocked || appState.elementType === "freedraw") &&
          multiPointElement
            ? appState.elementType
            : "selection",
@ -145,14 +147,14 @@ export const actionFinalize = register({
        selectedElementIds:
          multiPointElement &&
          !appState.elementLocked &&
-          appState.elementType !== "draw"
+          appState.elementType !== "freedraw"
            ? {
                ...appState.selectedElementIds,
                [multiPointElement.id]: true,
              }
            : appState.selectedElementIds,
      },
-      commitToHistory: appState.elementType === "draw",
+      commitToHistory: appState.elementType === "freedraw",
    };
  },
  keyTest: (event, appState) =>
--- a/src/actions/actionFlip.ts
+++ b/src/actions/actionFlip.ts
@ -0,0 +1,207 @@
+import { register } from "./register";
+import { getSelectedElements } from "../scene";
+import { getElementMap, getNonDeletedElements } from "../element";
+import { mutateElement } from "../element/mutateElement";
+import { ExcalidrawElement, NonDeleted } from "../element/types";
+import { normalizeAngle, resizeSingleElement } from "../element/resizeElements";
+import { AppState } from "../types";
+import { getTransformHandles } from "../element/transformHandles";
+import { isFreeDrawElement, isLinearElement } from "../element/typeChecks";
+import { updateBoundElements } from "../element/binding";
+import { LinearElementEditor } from "../element/linearElementEditor";
+
+const enableActionFlipHorizontal = (
+  elements: readonly ExcalidrawElement[],
+  appState: AppState,
+) => {
+  const eligibleElements = getSelectedElements(
+    getNonDeletedElements(elements),
+    appState,
+  );
+  return eligibleElements.length === 1 && eligibleElements[0].type !== "text";
+};
+
+const enableActionFlipVertical = (
+  elements: readonly ExcalidrawElement[],
+  appState: AppState,
+) => {
+  const eligibleElements = getSelectedElements(
+    getNonDeletedElements(elements),
+    appState,
+  );
+  return eligibleElements.length === 1;
+};
+
+export const actionFlipHorizontal = register({
+  name: "flipHorizontal",
+  perform: (elements, appState) => {
+    return {
+      elements: flipSelectedElements(elements, appState, "horizontal"),
+      appState,
+      commitToHistory: true,
+    };
+  },
+  keyTest: (event) => event.shiftKey && event.code === "KeyH",
+  contextItemLabel: "labels.flipHorizontal",
+  contextItemPredicate: (elements, appState) =>
+    enableActionFlipHorizontal(elements, appState),
+});
+
+export const actionFlipVertical = register({
+  name: "flipVertical",
+  perform: (elements, appState) => {
+    return {
+      elements: flipSelectedElements(elements, appState, "vertical"),
+      appState,
+      commitToHistory: true,
+    };
+  },
+  keyTest: (event) => event.shiftKey && event.code === "KeyV",
+  contextItemLabel: "labels.flipVertical",
+  contextItemPredicate: (elements, appState) =>
+    enableActionFlipVertical(elements, appState),
+});
+
+const flipSelectedElements = (
+  elements: readonly ExcalidrawElement[],
+  appState: Readonly<AppState>,
+  flipDirection: "horizontal" | "vertical",
+) => {
+  const selectedElements = getSelectedElements(
+    getNonDeletedElements(elements),
+    appState,
+  );
+
+  // remove once we allow for groups of elements to be flipped
+  if (selectedElements.length > 1) {
+    return elements;
+  }
+
+  const updatedElements = flipElements(
+    selectedElements,
+    appState,
+    flipDirection,
+  );
+
+  const updatedElementsMap = getElementMap(updatedElements);
+
+  return elements.map((element) => updatedElementsMap[element.id] || element);
+};
+
+const flipElements = (
+  elements: NonDeleted<ExcalidrawElement>[],
+  appState: AppState,
+  flipDirection: "horizontal" | "vertical",
+): ExcalidrawElement[] => {
+  for (let i = 0; i < elements.length; i++) {
+    flipElement(elements[i], appState);
+    // If vertical flip, rotate an extra 180
+    if (flipDirection === "vertical") {
+      rotateElement(elements[i], Math.PI);
+    }
+  }
+  return elements;
+};
+
+const flipElement = (
+  element: NonDeleted<ExcalidrawElement>,
+  appState: AppState,
+) => {
+  const originalX = element.x;
+  const originalY = element.y;
+  const width = element.width;
+  const height = element.height;
+  const originalAngle = normalizeAngle(element.angle);
+
+  let finalOffsetX = 0;
+  if (isLinearElement(element) || isFreeDrawElement(element)) {
+    finalOffsetX =
+      element.points.reduce((max, point) => Math.max(max, point[0]), 0) * 2 -
+      element.width;
+  }
+
+  // Rotate back to zero, if necessary
+  mutateElement(element, {
+    angle: normalizeAngle(0),
+  });
+  // Flip unrotated by pulling TransformHandle to opposite side
+  const transformHandles = getTransformHandles(element, appState.zoom);
+  let usingNWHandle = true;
+  let newNCoordsX = 0;
+  let nHandle = transformHandles.nw;
+  if (!nHandle) {
+    // Use ne handle instead
+    usingNWHandle = false;
+    nHandle = transformHandles.ne;
+    if (!nHandle) {
+      mutateElement(element, {
+        angle: originalAngle,
+      });
+      return;
+    }
+  }
+
+  if (isLinearElement(element)) {
+    for (let i = 1; i < element.points.length; i++) {
+      LinearElementEditor.movePoint(element, i, [
+        -element.points[i][0],
+        element.points[i][1],
+      ]);
+    }
+    LinearElementEditor.normalizePoints(element);
+  } else {
+    // calculate new x-coord for transformation
+    newNCoordsX = usingNWHandle ? element.x + 2 * width : element.x - 2 * width;
+    resizeSingleElement(
+      element,
+      true,
+      element,
+      usingNWHandle ? "nw" : "ne",
+      false,
+      newNCoordsX,
+      nHandle[1],
+    );
+    // fix the size to account for handle sizes
+    mutateElement(element, {
+      width,
+      height,
+    });
+  }
+
+  // Rotate by (360 degrees - original angle)
+  let angle = normalizeAngle(2 * Math.PI - originalAngle);
+  if (angle < 0) {
+    // check, probably unnecessary
+    angle = normalizeAngle(angle + 2 * Math.PI);
+  }
+  mutateElement(element, {
+    angle,
+  });
+
+  // Move back to original spot to appear "flipped in place"
+  mutateElement(element, {
+    x: originalX + finalOffsetX,
+    y: originalY,
+  });
+
+  updateBoundElements(element);
+};
+
+const rotateElement = (element: ExcalidrawElement, rotationAngle: number) => {
+  const originalX = element.x;
+  const originalY = element.y;
+  let angle = normalizeAngle(element.angle + rotationAngle);
+  if (angle < 0) {
+    // check, probably unnecessary
+    angle = normalizeAngle(2 * Math.PI + angle);
+  }
+  mutateElement(element, {
+    angle,
+  });
+
+  // Move back to original spot
+  mutateElement(element, {
+    x: originalX,
+    y: originalY,
+  });
+};
--- a/src/actions/actionGroup.tsx
+++ b/src/actions/actionGroup.tsx
@ -134,7 +134,7 @@ export const actionGroup = register({
    <ToolButton
      hidden={!enableActionGroup(elements, appState)}
      type="button"
-      icon={<GroupIcon appearance={appState.appearance} />}
+      icon={<GroupIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.group")} — ${getShortcutKey("CtrlOrCmd+G")}`}
      aria-label={t("labels.group")}
@ -181,7 +181,7 @@ export const actionUngroup = register({
    <ToolButton
      type="button"
      hidden={getSelectedGroupIds(appState).length === 0}
-      icon={<UngroupIcon appearance={appState.appearance} />}
+      icon={<UngroupIcon theme={appState.theme} />}
      onClick={() => updateData(null)}
      title={`${t("labels.ungroup")} — ${getShortcutKey("CtrlOrCmd+Shift+G")}`}
      aria-label={t("labels.ungroup")}
--- a/src/actions/actionHistory.tsx
+++ b/src/actions/actionHistory.tsx
@ -3,7 +3,7 @@ import React from "react";
 import { undo, redo } from "../components/icons";
 import { ToolButton } from "../components/ToolButton";
 import { t } from "../i18n";
-import { SceneHistory, HistoryEntry } from "../history";
+import History, { HistoryEntry } from "../history";
 import { ExcalidrawElement } from "../element/types";
 import { AppState } from "../types";
 import { isWindows, KEYS } from "../keys";
@ -59,7 +59,7 @@ const writeData = (
  return { commitToHistory };
 };

-type ActionCreator = (history: SceneHistory) => Action;
+type ActionCreator = (history: History) => Action;

 export const createUndoAction: ActionCreator = (history) => ({
  name: "undo",
--- a/src/actions/actionMenu.tsx
+++ b/src/actions/actionMenu.tsx
@ -70,7 +70,10 @@ export const actionFullScreen = register({

 export const actionShortcuts = register({
  name: "toggleShortcuts",
-  perform: (_elements, appState) => {
+  perform: (_elements, appState, _, { focusContainer }) => {
+    if (appState.showHelpDialog) {
+      focusContainer();
+    }
    return {
      appState: {
        ...appState,
--- a/src/actions/actionNavigate.tsx
+++ b/src/actions/actionNavigate.tsx
@ -42,7 +42,7 @@ export const actionGoToCollaborator = register({
      return null;
    }

-    const { background, stroke } = getClientColors(clientId);
+    const { background, stroke } = getClientColors(clientId, appState);
    const shortName = getClientInitials(collaborator.username);

    return (
--- a/src/actions/actionProperties.tsx
+++ b/src/actions/actionProperties.tsx
@ -1,7 +1,6 @@
 import React from "react";
 import { AppState } from "../../src/types";
 import { ButtonIconSelect } from "../components/ButtonIconSelect";
-import { ButtonSelect } from "../components/ButtonSelect";
 import { ColorPicker } from "../components/ColorPicker";
 import { IconPicker } from "../components/IconPicker";
 import {
@ -14,6 +13,13 @@ import {
  FillCrossHatchIcon,
  FillHachureIcon,
  FillSolidIcon,
+  FontFamilyCodeIcon,
+  FontFamilyHandDrawnIcon,
+  FontFamilyNormalIcon,
+  FontSizeExtraLargeIcon,
+  FontSizeLargeIcon,
+  FontSizeMediumIcon,
+  FontSizeSmallIcon,
  SloppinessArchitectIcon,
  SloppinessArtistIcon,
  SloppinessCartoonistIcon,
@ -21,8 +27,15 @@ import {
  StrokeStyleDottedIcon,
  StrokeStyleSolidIcon,
  StrokeWidthIcon,
+  TextAlignCenterIcon,
+  TextAlignLeftIcon,
+  TextAlignRightIcon,
 } from "../components/icons";
-import { DEFAULT_FONT_FAMILY, DEFAULT_FONT_SIZE } from "../constants";
+import {
+  DEFAULT_FONT_FAMILY,
+  DEFAULT_FONT_SIZE,
+  FONT_FAMILY,
+} from "../constants";
 import {
  getNonDeletedElements,
  isTextElement,
@ -35,7 +48,7 @@ import {
  ExcalidrawElement,
  ExcalidrawLinearElement,
  ExcalidrawTextElement,
-  FontFamily,
+  FontFamilyValues,
  TextAlign,
 } from "../element/types";
 import { getLanguage, t } from "../i18n";
@ -90,13 +103,18 @@ export const actionChangeStrokeColor = register({
  name: "changeStrokeColor",
  perform: (elements, appState, value) => {
    return {
-      elements: changeProperty(elements, appState, (el) =>
-        newElementWith(el, {
-          strokeColor: value,
-        }),
-      ),
-      appState: { ...appState, currentItemStrokeColor: value },
-      commitToHistory: true,
+      ...(value.currentItemStrokeColor && {
+        elements: changeProperty(elements, appState, (el) =>
+          newElementWith(el, {
+            strokeColor: value.currentItemStrokeColor,
+          }),
+        ),
+      }),
+      appState: {
+        ...appState,
+        ...value,
+      },
+      commitToHistory: !!value.currentItemStrokeColor,
    };
  },
  PanelComponent: ({ elements, appState, updateData }) => (
@ -111,7 +129,11 @@ export const actionChangeStrokeColor = register({
          (element) => element.strokeColor,
          appState.currentItemStrokeColor,
        )}
-        onChange={updateData}
+        onChange={(color) => updateData({ currentItemStrokeColor: color })}
+        isActive={appState.openPopup === "strokeColorPicker"}
+        setActive={(active) =>
+          updateData({ openPopup: active ? "strokeColorPicker" : null })
+        }
      />
    </>
  ),
@ -121,13 +143,18 @@ export const actionChangeBackgroundColor = register({
  name: "changeBackgroundColor",
  perform: (elements, appState, value) => {
    return {
-      elements: changeProperty(elements, appState, (el) =>
-        newElementWith(el, {
-          backgroundColor: value,
-        }),
-      ),
-      appState: { ...appState, currentItemBackgroundColor: value },
-      commitToHistory: true,
+      ...(value.currentItemBackgroundColor && {
+        elements: changeProperty(elements, appState, (el) =>
+          newElementWith(el, {
+            backgroundColor: value.currentItemBackgroundColor,
+          }),
+        ),
+      }),
+      appState: {
+        ...appState,
+        ...value,
+      },
+      commitToHistory: !!value.currentItemBackgroundColor,
    };
  },
  PanelComponent: ({ elements, appState, updateData }) => (
@ -142,7 +169,11 @@ export const actionChangeBackgroundColor = register({
          (element) => element.backgroundColor,
          appState.currentItemBackgroundColor,
        )}
-        onChange={updateData}
+        onChange={(color) => updateData({ currentItemBackgroundColor: color })}
+        isActive={appState.openPopup === "backgroundColorPicker"}
+        setActive={(active) =>
+          updateData({ openPopup: active ? "backgroundColorPicker" : null })
+        }
      />
    </>
  ),
@ -169,17 +200,17 @@ export const actionChangeFillStyle = register({
          {
            value: "hachure",
            text: t("labels.hachure"),
-            icon: <FillHachureIcon appearance={appState.appearance} />,
+            icon: <FillHachureIcon theme={appState.theme} />,
          },
          {
            value: "cross-hatch",
            text: t("labels.crossHatch"),
-            icon: <FillCrossHatchIcon appearance={appState.appearance} />,
+            icon: <FillCrossHatchIcon theme={appState.theme} />,
          },
          {
            value: "solid",
            text: t("labels.solid"),
-            icon: <FillSolidIcon appearance={appState.appearance} />,
+            icon: <FillSolidIcon theme={appState.theme} />,
          },
        ]}
        group="fill"
@ -219,32 +250,17 @@ export const actionChangeStrokeWidth = register({
          {
            value: 1,
            text: t("labels.thin"),
-            icon: (
-              <StrokeWidthIcon
-                appearance={appState.appearance}
-                strokeWidth={2}
-              />
-            ),
+            icon: <StrokeWidthIcon theme={appState.theme} strokeWidth={2} />,
          },
          {
            value: 2,
            text: t("labels.bold"),
-            icon: (
-              <StrokeWidthIcon
-                appearance={appState.appearance}
-                strokeWidth={6}
-              />
-            ),
+            icon: <StrokeWidthIcon theme={appState.theme} strokeWidth={6} />,
          },
          {
            value: 4,
            text: t("labels.extraBold"),
-            icon: (
-              <StrokeWidthIcon
-                appearance={appState.appearance}
-                strokeWidth={10}
-              />
-            ),
+            icon: <StrokeWidthIcon theme={appState.theme} strokeWidth={10} />,
          },
        ]}
        value={getFormValue(
@ -282,17 +298,17 @@ export const actionChangeSloppiness = register({
          {
            value: 0,
            text: t("labels.architect"),
-            icon: <SloppinessArchitectIcon appearance={appState.appearance} />,
+            icon: <SloppinessArchitectIcon theme={appState.theme} />,
          },
          {
            value: 1,
            text: t("labels.artist"),
-            icon: <SloppinessArtistIcon appearance={appState.appearance} />,
+            icon: <SloppinessArtistIcon theme={appState.theme} />,
          },
          {
            value: 2,
            text: t("labels.cartoonist"),
-            icon: <SloppinessCartoonistIcon appearance={appState.appearance} />,
+            icon: <SloppinessCartoonistIcon theme={appState.theme} />,
          },
        ]}
        value={getFormValue(
@ -329,17 +345,17 @@ export const actionChangeStrokeStyle = register({
          {
            value: "solid",
            text: t("labels.strokeStyle_solid"),
-            icon: <StrokeStyleSolidIcon appearance={appState.appearance} />,
+            icon: <StrokeStyleSolidIcon theme={appState.theme} />,
          },
          {
            value: "dashed",
            text: t("labels.strokeStyle_dashed"),
-            icon: <StrokeStyleDashedIcon appearance={appState.appearance} />,
+            icon: <StrokeStyleDashedIcon theme={appState.theme} />,
          },
          {
            value: "dotted",
            text: t("labels.strokeStyle_dotted"),
-            icon: <StrokeStyleDottedIcon appearance={appState.appearance} />,
+            icon: <StrokeStyleDottedIcon theme={appState.theme} />,
          },
        ]}
        value={getFormValue(
@ -428,13 +444,29 @@ export const actionChangeFontSize = register({
  PanelComponent: ({ elements, appState, updateData }) => (
    <fieldset>
      <legend>{t("labels.fontSize")}</legend>
-      <ButtonSelect
+      <ButtonIconSelect
        group="font-size"
        options={[
-          { value: 16, text: t("labels.small") },
-          { value: 20, text: t("labels.medium") },
-          { value: 28, text: t("labels.large") },
-          { value: 36, text: t("labels.veryLarge") },
+          {
+            value: 16,
+            text: t("labels.small"),
+            icon: <FontSizeSmallIcon theme={appState.theme} />,
+          },
+          {
+            value: 20,
+            text: t("labels.medium"),
+            icon: <FontSizeMediumIcon theme={appState.theme} />,
+          },
+          {
+            value: 28,
+            text: t("labels.large"),
+            icon: <FontSizeLargeIcon theme={appState.theme} />,
+          },
+          {
+            value: 36,
+            text: t("labels.veryLarge"),
+            icon: <FontSizeExtraLargeIcon theme={appState.theme} />,
+          },
        ]}
        value={getFormValue(
          elements,
@ -471,16 +503,32 @@ export const actionChangeFontFamily = register({
    };
  },
  PanelComponent: ({ elements, appState, updateData }) => {
-    const options: { value: FontFamily; text: string }[] = [
-      { value: 1, text: t("labels.handDrawn") },
-      { value: 2, text: t("labels.normal") },
-      { value: 3, text: t("labels.code") },
+    const options: {
+      value: FontFamilyValues;
+      text: string;
+      icon: JSX.Element;
+    }[] = [
+      {
+        value: FONT_FAMILY.Virgil,
+        text: t("labels.handDrawn"),
+        icon: <FontFamilyHandDrawnIcon theme={appState.theme} />,
+      },
+      {
+        value: FONT_FAMILY.Helvetica,
+        text: t("labels.normal"),
+        icon: <FontFamilyNormalIcon theme={appState.theme} />,
+      },
+      {
+        value: FONT_FAMILY.Cascadia,
+        text: t("labels.code"),
+        icon: <FontFamilyCodeIcon theme={appState.theme} />,
+      },
    ];

    return (
      <fieldset>
        <legend>{t("labels.fontFamily")}</legend>
-        <ButtonSelect<FontFamily | false>
+        <ButtonIconSelect<FontFamilyValues | false>
          group="font-family"
          options={options}
          value={getFormValue(
@ -521,12 +569,24 @@ export const actionChangeTextAlign = register({
  PanelComponent: ({ elements, appState, updateData }) => (
    <fieldset>
      <legend>{t("labels.textAlign")}</legend>
-      <ButtonSelect<TextAlign | false>
+      <ButtonIconSelect<TextAlign | false>
        group="text-align"
        options={[
-          { value: "left", text: t("labels.left") },
-          { value: "center", text: t("labels.center") },
-          { value: "right", text: t("labels.right") },
+          {
+            value: "left",
+            text: t("labels.left"),
+            icon: <TextAlignLeftIcon theme={appState.theme} />,
+          },
+          {
+            value: "center",
+            text: t("labels.center"),
+            icon: <TextAlignCenterIcon theme={appState.theme} />,
+          },
+          {
+            value: "right",
+            text: t("labels.right"),
+            icon: <TextAlignRightIcon theme={appState.theme} />,
+          },
        ]}
        value={getFormValue(
          elements,
@ -580,12 +640,12 @@ export const actionChangeSharpness = register({
          {
            value: "sharp",
            text: t("labels.sharp"),
-            icon: <EdgeSharpIcon appearance={appState.appearance} />,
+            icon: <EdgeSharpIcon theme={appState.theme} />,
          },
          {
            value: "round",
            text: t("labels.round"),
-            icon: <EdgeRoundIcon appearance={appState.appearance} />,
+            icon: <EdgeRoundIcon theme={appState.theme} />,
          },
        ]}
        value={getFormValue(
@ -653,40 +713,27 @@ export const actionChangeArrowhead = register({
              {
                value: null,
                text: t("labels.arrowhead_none"),
-                icon: <ArrowheadNoneIcon appearance={appState.appearance} />,
+                icon: <ArrowheadNoneIcon theme={appState.theme} />,
                keyBinding: "q",
              },
              {
                value: "arrow",
                text: t("labels.arrowhead_arrow"),
                icon: (
-                  <ArrowheadArrowIcon
-                    appearance={appState.appearance}
-                    flip={!isRTL}
-                  />
+                  <ArrowheadArrowIcon theme={appState.theme} flip={!isRTL} />
                ),
                keyBinding: "w",
              },
              {
                value: "bar",
                text: t("labels.arrowhead_bar"),
-                icon: (
-                  <ArrowheadBarIcon
-                    appearance={appState.appearance}
-                    flip={!isRTL}
-                  />
-                ),
+                icon: <ArrowheadBarIcon theme={appState.theme} flip={!isRTL} />,
                keyBinding: "e",
              },
              {
                value: "dot",
                text: t("labels.arrowhead_dot"),
-                icon: (
-                  <ArrowheadDotIcon
-                    appearance={appState.appearance}
-                    flip={!isRTL}
-                  />
-                ),
+                icon: <ArrowheadDotIcon theme={appState.theme} flip={!isRTL} />,
                keyBinding: "r",
              },
            ]}
@ -709,40 +756,27 @@ export const actionChangeArrowhead = register({
                value: null,
                text: t("labels.arrowhead_none"),
                keyBinding: "q",
-                icon: <ArrowheadNoneIcon appearance={appState.appearance} />,
+                icon: <ArrowheadNoneIcon theme={appState.theme} />,
              },
              {
                value: "arrow",
                text: t("labels.arrowhead_arrow"),
                keyBinding: "w",
                icon: (
-                  <ArrowheadArrowIcon
-                    appearance={appState.appearance}
-                    flip={isRTL}
-                  />
+                  <ArrowheadArrowIcon theme={appState.theme} flip={isRTL} />
                ),
              },
              {
                value: "bar",
                text: t("labels.arrowhead_bar"),
                keyBinding: "e",
-                icon: (
-                  <ArrowheadBarIcon
-                    appearance={appState.appearance}
-                    flip={isRTL}
-                  />
-                ),
+                icon: <ArrowheadBarIcon theme={appState.theme} flip={isRTL} />,
              },
              {
                value: "dot",
                text: t("labels.arrowhead_dot"),
                keyBinding: "r",
-                icon: (
-                  <ArrowheadDotIcon
-                    appearance={appState.appearance}
-                    flip={isRTL}
-                  />
-                ),
+                icon: <ArrowheadDotIcon theme={appState.theme} flip={isRTL} />,
              },
            ]}
            value={getFormValue<Arrowhead | null>(
--- a/src/actions/actionToggleStats.tsx
+++ b/src/actions/actionToggleStats.tsx
@ -1,4 +1,5 @@
 import { register } from "./register";
+import { CODES, KEYS } from "../keys";

 export const actionToggleStats = register({
  name: "stats",
@ -13,4 +14,6 @@ export const actionToggleStats = register({
  },
  checked: (appState) => appState.showStats,
  contextItemLabel: "stats.title",
+  keyTest: (event) =>
+    !event[KEYS.CTRL_OR_CMD] && event.altKey && event.code === CODES.SLASH,
 });
--- a/src/actions/actionToggleViewMode.tsx
+++ b/src/actions/actionToggleViewMode.tsx
@ -10,7 +10,6 @@ export const actionToggleViewMode = register({
      appState: {
        ...appState,
        viewModeEnabled: !this.checked!(appState),
-        selectedElementIds: {},
      },
      commitToHistory: false,
    };
--- a/src/actions/actionZindex.tsx
+++ b/src/actions/actionZindex.tsx
@ -38,7 +38,7 @@ export const actionSendBackward = register({
      onClick={() => updateData(null)}
      title={`${t("labels.sendBackward")} — ${getShortcutKey("CtrlOrCmd+[")}`}
    >
-      <SendBackwardIcon appearance={appState.appearance} />
+      <SendBackwardIcon theme={appState.theme} />
    </button>
  ),
 });
@ -65,7 +65,7 @@ export const actionBringForward = register({
      onClick={() => updateData(null)}
      title={`${t("labels.bringForward")} — ${getShortcutKey("CtrlOrCmd+]")}`}
    >
-      <BringForwardIcon appearance={appState.appearance} />
+      <BringForwardIcon theme={appState.theme} />
    </button>
  ),
 });
@ -99,7 +99,7 @@ export const actionSendToBack = register({
          : getShortcutKey("CtrlOrCmd+Shift+[")
      }`}
    >
-      <SendToBackIcon appearance={appState.appearance} />
+      <SendToBackIcon theme={appState.theme} />
    </button>
  ),
 });
@ -133,7 +133,7 @@ export const actionBringToFront = register({
          : getShortcutKey("CtrlOrCmd+Shift+]")
      }`}
    >
-      <BringToFrontIcon appearance={appState.appearance} />
+      <BringToFrontIcon theme={appState.theme} />
    </button>
  ),
 });
--- a/src/actions/index.ts
+++ b/src/actions/index.ts
@ -26,6 +26,7 @@ export {
  actionZoomOut,
  actionResetZoom,
  actionZoomToFit,
+  actionToggleTheme,
 } from "./actionCanvas";

 export { actionFinalize } from "./actionFinalize";
@ -33,8 +34,8 @@ export { actionFinalize } from "./actionFinalize";
 export {
  actionChangeProjectName,
  actionChangeExportBackground,
-  actionSaveScene,
-  actionSaveAsScene,
+  actionSaveToActiveFile,
+  actionSaveFileToDisk,
  actionLoadScene,
 } from "./actionExport";

@ -66,6 +67,8 @@ export {
  distributeVertically,
 } from "./actionDistribute";

+export { actionFlipHorizontal, actionFlipVertical } from "./actionFlip";
+
 export {
  actionCopy,
  actionCut,
--- a/src/actions/manager.tsx
+++ b/src/actions/manager.tsx
@ -7,11 +7,18 @@ import {
  ActionResult,
 } from "./types";
 import { ExcalidrawElement } from "../element/types";
-import { AppState, ExcalidrawProps } from "../types";
+import { AppProps, AppState } from "../types";
+import { MODES } from "../constants";
+import Library from "../data/library";

 // This is the <App> component, but for now we don't care about anything but its
 // `canvas` state.
-type App = { canvas: HTMLCanvasElement | null; props: ExcalidrawProps };
+type App = {
+  canvas: HTMLCanvasElement | null;
+  focusContainer: () => void;
+  props: AppProps;
+  library: Library;
+};

 export class ActionManager implements ActionsManagerInterface {
  actions = {} as ActionsManagerInterface["actions"];
@ -50,11 +57,15 @@ export class ActionManager implements ActionsManagerInterface {
    actions.forEach((action) => this.registerAction(action));
  }

-  handleKeyDown(event: KeyboardEvent) {
+  handleKeyDown(event: React.KeyboardEvent | KeyboardEvent) {
+    const canvasActions = this.app.props.UIOptions.canvasActions;
    const data = Object.values(this.actions)
      .sort((a, b) => (b.keyPriority || 0) - (a.keyPriority || 0))
      .filter(
        (action) =>
+          (action.name in canvasActions
+            ? canvasActions[action.name as keyof typeof canvasActions]
+            : true) &&
          action.keyTest &&
          action.keyTest(
            event,
@ -68,7 +79,7 @@ export class ActionManager implements ActionsManagerInterface {
    }
    const { viewModeEnabled } = this.getAppState();
    if (viewModeEnabled) {
-      if (data[0].name !== "viewMode") {
+      if (!Object.values(MODES).includes(data[0].name)) {
        return false;
      }
    }
@ -101,7 +112,15 @@ export class ActionManager implements ActionsManagerInterface {
  // like the user list. We can use this key to extract more
  // data from app state. This is an alternative to generic prop hell!
  renderAction = (name: ActionName, id?: string) => {
-    if (this.actions[name] && "PanelComponent" in this.actions[name]) {
+    const canvasActions = this.app.props.UIOptions.canvasActions;
+
+    if (
+      this.actions[name] &&
+      "PanelComponent" in this.actions[name] &&
+      (name in canvasActions
+        ? canvasActions[name as keyof typeof canvasActions]
+        : true)
+    ) {
      const action = this.actions[name];
      const PanelComponent = action.PanelComponent!;
      const updateData = (formState?: any) => {
@ -121,6 +140,7 @@ export class ActionManager implements ActionsManagerInterface {
          appState={this.getAppState()}
          updateData={updateData}
          id={id}
+          appProps={this.app.props}
        />
      );
    }
--- a/src/actions/shortcuts.ts
+++ b/src/actions/shortcuts.ts
@ -23,7 +23,9 @@ export type ShortcutName =
  | "zenMode"
  | "stats"
  | "addToLibrary"
-  | "viewMode";
+  | "viewMode"
+  | "flipHorizontal"
+  | "flipVertical";

 const shortcutMap: Record<ShortcutName, string[]> = {
  cut: [getShortcutKey("CtrlOrCmd+X")],
@ -55,8 +57,10 @@ const shortcutMap: Record<ShortcutName, string[]> = {
  ungroup: [getShortcutKey("CtrlOrCmd+Shift+G")],
  gridMode: [getShortcutKey("CtrlOrCmd+'")],
  zenMode: [getShortcutKey("Alt+Z")],
-  stats: [],
+  stats: [getShortcutKey("Alt+/")],
  addToLibrary: [],
+  flipHorizontal: [getShortcutKey("Shift+H")],
+  flipVertical: [getShortcutKey("Shift+V")],
  viewMode: [getShortcutKey("Alt+R")],
 };

--- a/src/actions/types.ts
+++ b/src/actions/types.ts
@ -1,22 +1,32 @@
 import React from "react";
 import { ExcalidrawElement } from "../element/types";
-import { AppState } from "../types";
+import { AppState, ExcalidrawProps } from "../types";
+import Library from "../data/library";

 /** if false, the action should be prevented */
 export type ActionResult =
  | {
      elements?: readonly ExcalidrawElement[] | null;
-      appState?: MarkOptional<AppState, "offsetTop" | "offsetLeft"> | null;
+      appState?: MarkOptional<
+        AppState,
+        "offsetTop" | "offsetLeft" | "width" | "height"
+      > | null;
      commitToHistory: boolean;
      syncHistory?: boolean;
    }
  | false;

+type AppAPI = {
+  canvas: HTMLCanvasElement | null;
+  focusContainer(): void;
+  library: Library;
+};
+
 type ActionFn = (
  elements: readonly ExcalidrawElement[],
  appState: Readonly<AppState>,
  formData: any,
-  app: { canvas: HTMLCanvasElement | null },
+  app: AppAPI,
 ) => ActionResult | Promise<ActionResult>;

 export type UpdaterFn = (res: ActionResult) => void;
@ -42,6 +52,7 @@ export type ActionName =
  | "changeBackgroundColor"
  | "changeFillStyle"
  | "changeStrokeWidth"
+  | "changeStrokeShape"
  | "changeSloppiness"
  | "changeStrokeStyle"
  | "changeArrowhead"
@ -55,9 +66,9 @@ export type ActionName =
  | "changeProjectName"
  | "changeExportBackground"
  | "changeExportEmbedScene"
-  | "changeShouldAddWatermark"
-  | "saveScene"
-  | "saveAsScene"
+  | "changeExportScale"
+  | "saveToActiveFile"
+  | "saveFileToDisk"
  | "loadScene"
  | "duplicateSelection"
  | "deleteSelectedElements"
@ -85,7 +96,11 @@ export type ActionName =
  | "alignHorizontallyCentered"
  | "distributeHorizontally"
  | "distributeVertically"
-  | "viewMode";
+  | "flipHorizontal"
+  | "flipVertical"
+  | "viewMode"
+  | "exportWithDarkMode"
+  | "toggleTheme";

 export interface Action {
  name: ActionName;
@ -93,12 +108,13 @@ export interface Action {
    elements: readonly ExcalidrawElement[];
    appState: AppState;
    updateData: (formData?: any) => void;
+    appProps: ExcalidrawProps;
    id?: string;
  }>;
  perform: ActionFn;
  keyPriority?: number;
  keyTest?: (
-    event: KeyboardEvent,
+    event: React.KeyboardEvent | KeyboardEvent,
    appState: AppState,
    elements: readonly ExcalidrawElement[],
  ) => boolean;
@ -113,6 +129,7 @@ export interface Action {
 export interface ActionsManagerInterface {
  actions: Record<ActionName, Action>;
  registerAction: (action: Action) => void;
-  handleKeyDown: (event: KeyboardEvent) => boolean;
+  handleKeyDown: (event: React.KeyboardEvent | KeyboardEvent) => boolean;
  renderAction: (name: ActionName) => React.ReactElement | null;
+  executeAction: (action: Action) => void;
 }
--- a/src/appState.ts
+++ b/src/appState.ts
@ -3,17 +3,22 @@ import {
  DEFAULT_FONT_FAMILY,
  DEFAULT_FONT_SIZE,
  DEFAULT_TEXT_ALIGN,
+  EXPORT_SCALES,
 } from "./constants";
 import { t } from "./i18n";
 import { AppState, NormalizedZoomValue } from "./types";
 import { getDateTime } from "./utils";

+const defaultExportScale = EXPORT_SCALES.includes(devicePixelRatio)
+  ? devicePixelRatio
+  : 1;
+
 export const getDefaultAppState = (): Omit<
  AppState,
-  "offsetTop" | "offsetLeft"
+  "offsetTop" | "offsetLeft" | "width" | "height"
 > => {
  return {
-    appearance: "light",
+    theme: "light",
    collaborators: new Map(),
    currentChartType: "bar",
    currentItemBackgroundColor: "transparent",
@ -39,10 +44,11 @@ export const getDefaultAppState = (): Omit<
    elementType: "selection",
    errorMessage: null,
    exportBackground: true,
+    exportScale: defaultExportScale,
    exportEmbedScene: false,
+    exportWithDarkMode: false,
    fileHandle: null,
    gridSize: null,
-    height: window.innerHeight,
    isBindingEnabled: true,
    isLibraryOpen: false,
    isLoading: false,
@ -52,6 +58,7 @@ export const getDefaultAppState = (): Omit<
    multiElement: null,
    name: `${t("labels.untitled")}-${getDateTime()}`,
    openMenu: null,
+    openPopup: null,
    pasteDialog: { shown: false, data: null },
    previousSelectedElementIds: {},
    resizingElement: null,
@ -61,7 +68,6 @@ export const getDefaultAppState = (): Omit<
    selectedElementIds: {},
    selectedGroupIds: {},
    selectionElement: null,
-    shouldAddWatermark: false,
    shouldCacheIgnoreZoom: false,
    showHelpDialog: false,
    showStats: false,
@ -69,7 +75,6 @@ export const getDefaultAppState = (): Omit<
    suggestedBindings: [],
    toastMessage: null,
    viewBackgroundColor: oc.white,
-    width: window.innerWidth,
    zenModeEnabled: false,
    zoom: { value: 1 as NormalizedZoomValue, translation: { x: 0, y: 0 } },
    viewModeEnabled: false,
@ -91,7 +96,7 @@ const APP_STATE_STORAGE_CONF = (<
 >(
  config: { [K in keyof T]: K extends keyof AppState ? T[K] : never },
 ) => config)({
-  appearance: { browser: true, export: false },
+  theme: { browser: true, export: false },
  collaborators: { browser: false, export: false },
  currentChartType: { browser: true, export: false },
  currentItemBackgroundColor: { browser: true, export: false },
@ -118,6 +123,8 @@ const APP_STATE_STORAGE_CONF = (<
  errorMessage: { browser: false, export: false },
  exportBackground: { browser: true, export: false },
  exportEmbedScene: { browser: true, export: false },
+  exportScale: { browser: true, export: false },
+  exportWithDarkMode: { browser: true, export: false },
  fileHandle: { browser: false, export: false },
  gridSize: { browser: true, export: true },
  height: { browser: false, export: false },
@ -132,6 +139,7 @@ const APP_STATE_STORAGE_CONF = (<
  offsetLeft: { browser: false, export: false },
  offsetTop: { browser: false, export: false },
  openMenu: { browser: true, export: false },
+  openPopup: { browser: false, export: false },
  pasteDialog: { browser: false, export: false },
  previousSelectedElementIds: { browser: true, export: false },
  resizingElement: { browser: false, export: false },
@ -141,7 +149,6 @@ const APP_STATE_STORAGE_CONF = (<
  selectedElementIds: { browser: true, export: false },
  selectedGroupIds: { browser: true, export: false },
  selectionElement: { browser: false, export: false },
-  shouldAddWatermark: { browser: true, export: false },
  shouldCacheIgnoreZoom: { browser: true, export: false },
  showHelpDialog: { browser: false, export: false },
  showStats: { browser: true, export: false },
--- a/src/clients.ts
+++ b/src/clients.ts
@ -1,6 +1,13 @@
 import colors from "./colors";
+import { AppState } from "./types";

-export const getClientColors = (clientId: string) => {
+export const getClientColors = (clientId: string, appState: AppState) => {
+  if (appState?.collaborators) {
+    const currentUser = appState.collaborators.get(clientId);
+    if (currentUser?.color) {
+      return currentUser.color;
+    }
+  }
  // Naive way of getting an integer out of the clientId
  const sum = clientId.split("").reduce((a, str) => a + str.charCodeAt(0), 0);

--- a/src/clipboard.ts
+++ b/src/clipboard.ts
@ -6,16 +6,20 @@ import { getSelectedElements } from "./scene";
 import { AppState } from "./types";
 import { SVG_EXPORT_TAG } from "./scene/export";
 import { tryParseSpreadsheet, Spreadsheet, VALID_SPREADSHEET } from "./charts";
-import { canvasToBlob } from "./data/blob";
-
-const TYPE_ELEMENTS = "excalidraw/elements";
+import { EXPORT_DATA_TYPES } from "./constants";

 type ElementsClipboard = {
-  type: typeof TYPE_ELEMENTS;
-  created: number;
+  type: typeof EXPORT_DATA_TYPES.excalidrawClipboard;
  elements: ExcalidrawElement[];
 };

+export interface ClipboardData {
+  spreadsheet?: Spreadsheet;
+  elements?: readonly ExcalidrawElement[];
+  text?: string;
+  errorMessage?: string;
+}
+
 let CLIPBOARD = "";
 let PREFER_APP_CLIPBOARD = false;

@ -31,8 +35,16 @@ export const probablySupportsClipboardBlob =
  "ClipboardItem" in window &&
  "toBlob" in HTMLCanvasElement.prototype;

-const isElementsClipboard = (contents: any): contents is ElementsClipboard => {
-  if (contents?.type === TYPE_ELEMENTS) {
+const clipboardContainsElements = (
+  contents: any,
+): contents is { elements: ExcalidrawElement[] } => {
+  if (
+    [
+      EXPORT_DATA_TYPES.excalidraw,
+      EXPORT_DATA_TYPES.excalidrawClipboard,
+    ].includes(contents?.type) &&
+    Array.isArray(contents.elements)
+  ) {
    return true;
  }
  return false;
@ -43,8 +55,7 @@ export const copyToClipboard = async (
  appState: AppState,
 ) => {
  const contents: ElementsClipboard = {
-    type: TYPE_ELEMENTS,
-    created: Date.now(),
+    type: EXPORT_DATA_TYPES.excalidrawClipboard,
    elements: getSelectedElements(elements, appState),
  };
  const json = JSON.stringify(contents);
@ -105,12 +116,7 @@ const getSystemClipboard = async (
 */
 export const parseClipboard = async (
  event: ClipboardEvent | null,
-): Promise<{
-  spreadsheet?: Spreadsheet;
-  elements?: readonly ExcalidrawElement[];
-  text?: string;
-  errorMessage?: string;
-}> => {
+): Promise<ClipboardData> => {
  const systemClipboard = await getSystemClipboard(event);

  // if system clipboard empty, couldn't be resolved, or contains previously
@ -131,15 +137,9 @@ export const parseClipboard = async (

  try {
    const systemClipboardData = JSON.parse(systemClipboard);
-    // system clipboard elements are newer than in-app clipboard
-    if (
-      isElementsClipboard(systemClipboardData) &&
-      (!appClipboardData?.created ||
-        appClipboardData.created < systemClipboardData.created)
-    ) {
+    if (clipboardContainsElements(systemClipboardData)) {
      return { elements: systemClipboardData.elements };
    }
-    // in-app clipboard is newer than system clipboard
    return appClipboardData;
  } catch {
    // system clipboard doesn't contain excalidraw elements → return plaintext
@ -151,8 +151,7 @@ export const parseClipboard = async (
  }
 };

-export const copyCanvasToClipboardAsPng = async (canvas: HTMLCanvasElement) => {
-  const blob = await canvasToBlob(canvas);
+export const copyBlobToClipboardAsPng = async (blob: Blob) => {
  await navigator.clipboard.write([
    new window.ClipboardItem({ "image/png": blob }),
  ]);
--- a/src/components/Actions.tsx
+++ b/src/components/Actions.tsx
@ -3,13 +3,14 @@ import { ActionManager } from "../actions/manager";
 import { getNonDeletedElements } from "../element";
 import { ExcalidrawElement } from "../element/types";
 import { t } from "../i18n";
-import useIsMobile from "../is-mobile";
+import { useIsMobile } from "../components/App";
 import {
  canChangeSharpness,
  canHaveArrowheads,
  getTargetElements,
  hasBackground,
-  hasStroke,
+  hasStrokeStyle,
+  hasStrokeWidth,
  hasText,
 } from "../scene";
 import { SHAPES } from "../shapes";
@ -53,10 +54,17 @@ export const SelectedShapeActions = ({
      {showChangeBackgroundIcons && renderAction("changeBackgroundColor")}
      {showFillIcons && renderAction("changeFillStyle")}

-      {(hasStroke(elementType) ||
-        targetElements.some((element) => hasStroke(element.type))) && (
+      {(hasStrokeWidth(elementType) ||
+        targetElements.some((element) => hasStrokeWidth(element.type))) &&
+        renderAction("changeStrokeWidth")}
+
+      {(elementType === "freedraw" ||
+        targetElements.some((element) => element.type === "freedraw")) &&
+        renderAction("changeStrokeShape")}
+
+      {(hasStrokeStyle(elementType) ||
+        targetElements.some((element) => hasStrokeStyle(element.type))) && (
        <>
-          {renderAction("changeStrokeWidth")}
          {renderAction("changeStrokeStyle")}
          {renderAction("changeSloppiness")}
        </>
@ -143,21 +151,14 @@ export const SelectedShapeActions = ({
  );
 };

-const LIBRARY_ICON = (
-  // fa-th-large
-  <svg viewBox="0 0 512 512">
-    <path d="M296 32h192c13.255 0 24 10.745 24 24v160c0 13.255-10.745 24-24 24H296c-13.255 0-24-10.745-24-24V56c0-13.255 10.745-24 24-24zm-80 0H24C10.745 32 0 42.745 0 56v160c0 13.255 10.745 24 24 24h192c13.255 0 24-10.745 24-24V56c0-13.255-10.745-24-24-24zM0 296v160c0 13.255 10.745 24 24 24h192c13.255 0 24-10.745 24-24V296c0-13.255-10.745-24-24-24H24c-13.255 0-24 10.745-24 24zm296 184h192c13.255 0 24-10.745 24-24V296c0-13.255-10.745-24-24-24H296c-13.255 0-24 10.745-24 24v160c0 13.255 10.745 24 24 24z" />
-  </svg>
-);
-
 export const ShapesSwitcher = ({
+  canvas,
  elementType,
  setAppState,
-  isLibraryOpen,
 }: {
+  canvas: HTMLCanvasElement | null;
  elementType: ExcalidrawElement["type"];
  setAppState: React.Component<any, AppState>["setState"];
-  isLibraryOpen: boolean;
 }) => (
  <>
    {SHAPES.map(({ value, icon, key }, index) => {
@ -185,25 +186,12 @@ export const ShapesSwitcher = ({
              multiElement: null,
              selectedElementIds: {},
            });
-            setCursorForShape(value);
+            setCursorForShape(canvas, value);
            setAppState({});
          }}
        />
      );
    })}
-    <ToolButton
-      className="Shape ToolIcon_type_button__library"
-      type="button"
-      icon={LIBRARY_ICON}
-      name="editor-library"
-      keyBindingLabel="9"
-      aria-keyshortcuts="9"
-      title={`${capitalizeString(t("toolBar.library"))} — 9`}
-      aria-label={capitalizeString(t("toolBar.library"))}
-      onClick={() => {
-        setAppState({ isLibraryOpen: !isLibraryOpen });
-      }}
-    />
  </>
 );

--- a/src/components/ActiveFile.scss
+++ b/src/components/ActiveFile.scss
@ -0,0 +1,21 @@
+.excalidraw {
+  .ActiveFile {
+    .ActiveFile__fileName {
+      display: flex;
+      align-items: center;
+
+      span {
+        text-overflow: ellipsis;
+        overflow: hidden;
+        white-space: nowrap;
+        width: 9.3em;
+      }
+
+      svg {
+        width: 1.15em;
+        margin-inline-end: 0.3em;
+        transform: scaleY(0.9);
+      }
+    }
+  }
+}
--- a/src/components/ActiveFile.tsx
+++ b/src/components/ActiveFile.tsx
@ -0,0 +1,29 @@
+import React from "react";
+import Stack from "../components/Stack";
+import { ToolButton } from "../components/ToolButton";
+import { save, file } from "../components/icons";
+import { t } from "../i18n";
+
+import "./ActiveFile.scss";
+
+type ActiveFileProps = {
+  fileName?: string;
+  onSave: () => void;
+};
+
+export const ActiveFile = ({ fileName, onSave }: ActiveFileProps) => (
+  <Stack.Row className="ActiveFile" gap={1} align="center">
+    <span className="ActiveFile__fileName">
+      {file}
+      <span>{fileName}</span>
+    </span>
+    <ToolButton
+      type="icon"
+      icon={save}
+      title={t("buttons.save")}
+      aria-label={t("buttons.save")}
+      onClick={onSave}
+      data-testid="save-button"
+    />
+  </Stack.Row>
+);
--- a/src/components/App.tsx
+++ b/src/components/App.tsx
--- a/src/components/BackgroundPickerAndDarkModeToggle.tsx
+++ b/src/components/BackgroundPickerAndDarkModeToggle.tsx
@ -1,26 +1,20 @@
 import React from "react";
 import { ActionManager } from "../actions/manager";
 import { AppState } from "../types";
-import { DarkModeToggle } from "./DarkModeToggle";

 export const BackgroundPickerAndDarkModeToggle = ({
  appState,
  setAppState,
  actionManager,
+  showThemeBtn,
 }: {
  actionManager: ActionManager;
  appState: AppState;
  setAppState: React.Component<any, AppState>["setState"];
+  showThemeBtn: boolean;
 }) => (
  <div style={{ display: "flex" }}>
    {actionManager.renderAction("changeViewBackgroundColor")}
-    <div style={{ marginInlineStart: "0.25rem" }}>
-      <DarkModeToggle
-        value={appState.appearance}
-        onChange={(appearance) => {
-          setAppState({ appearance });
-        }}
-      />
-    </div>
+    {showThemeBtn && actionManager.renderAction("toggleTheme")}
  </div>
 );
--- a/src/components/ButtonIconCycle.tsx
+++ b/src/components/ButtonIconCycle.tsx
@ -1,4 +1,3 @@
-import React from "react";
 import clsx from "clsx";

 export const ButtonIconCycle = <T extends any>({
@ -14,11 +13,11 @@ export const ButtonIconCycle = <T extends any>({
 }) => {
  const current = options.find((op) => op.value === value);

-  function cycle() {
+  const cycle = () => {
    const index = options.indexOf(current!);
    const next = (index + 1) % options.length;
    onChange(options[next].value);
-  }
+  };

  return (
    <label key={group} className={clsx({ active: current!.value !== null })}>
--- a/src/components/Card.scss
+++ b/src/components/Card.scss
@ -0,0 +1,53 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .Card {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+
+    max-width: 290px;
+
+    margin: 1em;
+
+    text-align: center;
+
+    .Card-icon {
+      font-size: 2.6em;
+      display: flex;
+      flex: 0 0 auto;
+      padding: 1.4rem;
+      border-radius: 50%;
+      background: var(--card-color);
+      color: $oc-white;
+
+      svg {
+        width: 2.8rem;
+        height: 2.8rem;
+      }
+    }
+
+    .Card-details {
+      font-size: 0.96em;
+      min-height: 90px;
+      padding: 0 1em;
+      margin-bottom: auto;
+    }
+
+    & .Card-button.ToolIcon_type_button {
+      height: 2.5rem;
+      margin-top: 1em;
+      margin-bottom: 0.3em;
+      background-color: var(--card-color);
+      &:hover {
+        background-color: var(--card-color-darker);
+      }
+      &:active {
+        background-color: var(--card-color-darkest);
+      }
+      .ToolIcon__label {
+        color: $oc-white;
+      }
+    }
+  }
+}
--- a/src/components/Card.tsx
+++ b/src/components/Card.tsx
@ -0,0 +1,20 @@
+import OpenColor from "open-color";
+
+import "./Card.scss";
+
+export const Card: React.FC<{
+  color: keyof OpenColor;
+}> = ({ children, color }) => {
+  return (
+    <div
+      className="Card"
+      style={{
+        ["--card-color" as any]: OpenColor[color][7],
+        ["--card-color-darker" as any]: OpenColor[color][8],
+        ["--card-color-darkest" as any]: OpenColor[color][9],
+      }}
+    >
+      {children}
+    </div>
+  );
+};
--- a/src/components/CheckboxItem.scss
+++ b/src/components/CheckboxItem.scss
@ -0,0 +1,89 @@
+@import "../css/variables.module";
+
+.excalidraw {
+  .Checkbox {
+    margin: 4px 0.3em;
+    display: flex;
+    align-items: center;
+
+    cursor: pointer;
+    user-select: none;
+
+    -webkit-tap-highlight-color: transparent;
+
+    &:hover:not(.is-checked) .Checkbox-box:not(:focus) {
+      box-shadow: 0 0 0 2px #{$oc-blue-4};
+    }
+
+    &:hover:not(.is-checked) .Checkbox-box:not(:focus) {
+      svg {
+        display: block;
+        opacity: 0.3;
+      }
+    }
+
+    &:active {
+      .Checkbox-box {
+        box-shadow: 0 0 2px 1px inset #{$oc-blue-7} !important;
+      }
+    }
+
+    &:hover {
+      .Checkbox-box {
+        background-color: fade-out($oc-blue-1, 0.8);
+      }
+    }
+
+    &.is-checked {
+      .Checkbox-box {
+        background-color: #{$oc-blue-1};
+        svg {
+          display: block;
+        }
+      }
+      &:hover .Checkbox-box {
+        background-color: #{$oc-blue-2};
+      }
+    }
+
+    .Checkbox-box {
+      width: 22px;
+      height: 22px;
+      padding: 0;
+      flex: 0 0 auto;
+
+      margin: 0 1em;
+
+      display: flex;
+      align-items: center;
+      justify-content: center;
+
+      box-shadow: 0 0 0 2px #{$oc-blue-7};
+      background-color: transparent;
+      border-radius: 4px;
+
+      color: #{$oc-blue-7};
+
+      &:focus {
+        box-shadow: 0 0 0 3px #{$oc-blue-7};
+      }
+
+      svg {
+        display: none;
+        width: 16px;
+        height: 16px;
+        stroke-width: 3px;
+      }
+    }
+
+    .Checkbox-label {
+      display: flex;
+      align-items: center;
+    }
+
+    .Tooltip-icon {
+      width: 1em;
+      height: 1em;
+    }
+  }
+}
--- a/src/components/CheckboxItem.tsx
+++ b/src/components/CheckboxItem.tsx
@ -0,0 +1,27 @@
+import React from "react";
+import clsx from "clsx";
+import { checkIcon } from "./icons";
+
+import "./CheckboxItem.scss";
+
+export const CheckboxItem: React.FC<{
+  checked: boolean;
+  onChange: (checked: boolean) => void;
+}> = ({ children, checked, onChange }) => {
+  return (
+    <div
+      className={clsx("Checkbox", { "is-checked": checked })}
+      onClick={(event) => {
+        onChange(!checked);
+        ((event.currentTarget as HTMLDivElement).querySelector(
+          ".Checkbox-box",
+        ) as HTMLButtonElement).focus();
+      }}
+    >
+      <button className="Checkbox-box" role="checkbox" aria-checked={checked}>
+        {checkIcon}
+      </button>
+      <div className="Checkbox-label">{children}</div>
+    </div>
+  );
+};
--- a/src/components/CollabButton.scss
+++ b/src/components/CollabButton.scss
@ -2,9 +2,10 @@

 .excalidraw {
  .CollabButton.is-collaborating {
-    background-color: var(--button-special-active-background-color);
+    background-color: var(--button-special-active-bg-color);

-    .ToolIcon__icon svg {
+    .ToolIcon__icon svg,
+    .ToolIcon__label {
      color: var(--icon-green-fill-color);
    }
  }
--- a/src/components/CollabButton.tsx
+++ b/src/components/CollabButton.tsx
@ -2,7 +2,7 @@ import React from "react";
 import clsx from "clsx";
 import { ToolButton } from "./ToolButton";
 import { t } from "../i18n";
-import useIsMobile from "../is-mobile";
+import { useIsMobile } from "../components/App";
 import { users } from "./icons";

 import "./CollabButton.scss";
@ -25,8 +25,8 @@ const CollabButton = ({
        onClick={onClick}
        icon={users}
        type="button"
-        title={t("buttons.roomDialog")}
-        aria-label={t("buttons.roomDialog")}
+        title={t("labels.liveCollaboration")}
+        aria-label={t("labels.liveCollaboration")}
        showAriaLabel={useIsMobile()}
      >
        {collaboratorCount > 0 && (
--- a/src/components/ColorPicker.scss
+++ b/src/components/ColorPicker.scss
@ -2,9 +2,9 @@

 .excalidraw {
  .color-picker {
-    background: var(--popup-background-color);
-    border: 0px solid transparentize($oc-white, 0.75);
-    box-shadow: transparentize($oc-black, 0.75) 0px 1px 4px;
+    background: var(--popup-bg-color);
+    border: 0 solid transparentize($oc-white, 0.75);
+    box-shadow: transparentize($oc-black, 0.75) 0 1px 4px;
    border-radius: 4px;
    position: absolute;

@ -24,11 +24,11 @@
  }

  .color-picker-triangle {
-    width: 0px;
-    height: 0px;
+    width: 0;
+    height: 0;
    border-style: solid;
-    border-width: 0px 9px 10px;
-    border-color: transparent transparent var(--popup-background-color);
+    border-width: 0 9px 10px;
+    border-color: transparent transparent var(--popup-bg-color);
    position: absolute;
    top: -10px;

@ -73,7 +73,7 @@
    box-sizing: border-box;
    border: 1px solid #ddd;
    background-color: currentColor !important;
-    filter: var(--appearance-filter);
+    filter: var(--theme-filter);

    &:focus {
      /* TODO: only show the border when the color is too light to see as a shadow */
@ -84,12 +84,12 @@

  .color-picker-transparent {
    border-radius: 4px;
-    box-shadow: transparentize($oc-black, 0.9) 0px 0px 0px 1px inset;
+    box-shadow: transparentize($oc-black, 0.9) 0 0 0 1px inset;
    position: absolute;
-    top: 0px;
-    right: 0px;
-    bottom: 0px;
-    left: 0px;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
  }

  .color-picker-transparent,
@ -104,11 +104,11 @@
    width: 1.875rem;

    :root[dir="ltr"] & {
-      border-radius: 4px 0px 0px 4px;
+      border-radius: 4px 0 0 4px;
    }

    :root[dir="rtl"] & {
-      border-radius: 0px 4px 4px 0px;
+      border-radius: 0 4px 4px 0;
    }

    color: var(--input-label-color);
@ -144,7 +144,7 @@
  }

  .color-input-container:focus-within .color-picker-hash::after {
-    background: var(--input-background-color);
+    background: var(--input-bg-color);

    :root[dir="ltr"] & {
      right: -2px;
@ -160,22 +160,22 @@
  }

  .color-picker-input {
-    width: 12ch; /* length of `transparent` + 1 */
+    width: 11ch; /* length of `transparent` */
    margin: 0;
    font-size: 1rem;
-    background-color: var(--input-background-color);
-    color: var(--text-color-primary);
-    border: 0px;
+    background-color: var(--input-bg-color);
+    color: var(--text-primary-color);
+    border: 0;
    outline: none;
    height: 1.75em;
-    box-shadow: var(--input-border-color) 0px 0px 0px 1px inset;
+    box-shadow: var(--input-border-color) 0 0 0 1px inset;

    :root[dir="ltr"] & {
-      border-radius: 0px 4px 4px 0px;
+      border-radius: 0 4px 4px 0;
    }

    :root[dir="rtl"] & {
-      border-radius: 4px 0px 0px 4px;
+      border-radius: 4px 0 0 4px;
    }

    float: left;
@ -192,7 +192,7 @@
    position: relative;
    overflow: hidden;
    background-color: transparent !important;
-    filter: var(--appearance-filter);
+    filter: var(--theme-filter);

    &:after {
      content: "";
@ -218,7 +218,7 @@
      left: 2px;
    }

-    @media #{$is-mobile-query} {
+    @include isMobile {
      display: none;
    }
  }
@ -228,7 +228,7 @@
  }

  .color-picker-type-elementBackground .color-picker-keybinding {
-    color: #fff;
+    color: $oc-white;
  }

  .color-picker-swatch[aria-label="transparent"] .color-picker-keybinding {
@ -239,12 +239,12 @@
    color: #d4d4d4;
  }

-  &.Appearance_dark {
+  &.theme--dark {
    .color-picker-type-elementBackground .color-picker-keybinding {
-      color: #000;
+      color: $oc-black;
    }
    .color-picker-swatch[aria-label="transparent"] .color-picker-keybinding {
-      color: #000;
+      color: $oc-black;
    }
  }
 }
--- a/src/components/ColorPicker.tsx
+++ b/src/components/ColorPicker.tsx
@ -115,6 +115,7 @@ const Picker = ({
      onClose();
    }
    event.nativeEvent.stopImmediatePropagation();
+    event.stopPropagation();
  };

  return (
@ -237,13 +238,16 @@ export const ColorPicker = ({
  color,
  onChange,
  label,
+  isActive,
+  setActive,
 }: {
  type: "canvasBackground" | "elementBackground" | "elementStroke";
  color: string | null;
  onChange: (color: string) => void;
  label: string;
+  isActive: boolean;
+  setActive: (active: boolean) => void;
 }) => {
-  const [isActive, setActive] = React.useState(false);
  const pickerButton = React.useRef<HTMLButtonElement>(null);

  return (
--- a/src/components/ContextMenu.scss
+++ b/src/components/ContextMenu.scss
@ -4,13 +4,13 @@
  .context-menu {
    position: relative;
    border-radius: 4px;
-    box-shadow: 0px 3px 10px transparentize($oc-black, 0.8);
+    box-shadow: 0 3px 10px transparentize($oc-black, 0.8);
    padding: 0;
    list-style: none;
    user-select: none;
    margin: -0.25rem 0 0 0.125rem;
    padding: 0.5rem 0;
-    background-color: var(--popup-secondary-background-color);
+    background-color: var(--popup-secondary-bg-color);
    border: 1px solid var(--button-gray-3);
    cursor: default;
  }
@ -61,12 +61,12 @@
  }

  .context-menu-option:hover {
-    color: var(--popup-background-color);
+    color: var(--popup-bg-color);
    background-color: var(--select-highlight-color);

    &.dangerous {
      .context-menu-option__label {
-        color: var(--popup-background-color);
+        color: var(--popup-bg-color);
      }
      background-color: $oc-red-6;
    }
@ -76,7 +76,7 @@
    z-index: 1;
  }

-  @media #{$is-mobile-query} {
+  @include isMobile {
    .context-menu-option {
      display: block;

--- a/src/components/ContextMenu.tsx
+++ b/src/components/ContextMenu.tsx
@ -32,67 +32,63 @@ const ContextMenu = ({
  actionManager,
  appState,
 }: ContextMenuProps) => {
-  const isDarkTheme = !!document
-    .querySelector(".excalidraw")
-    ?.classList.contains("Appearance_dark");
  return (
-    <div
-      className={clsx("excalidraw", {
-        "Appearance_dark Appearance_dark-background-none": isDarkTheme,
-      })}
+    <Popover
+      onCloseRequest={onCloseRequest}
+      top={top}
+      left={left}
+      fitInViewport={true}
    >
-      <Popover
-        onCloseRequest={onCloseRequest}
-        top={top}
-        left={left}
-        fitInViewport={true}
+      <ul
+        className="context-menu"
+        onContextMenu={(event) => event.preventDefault()}
      >
-        <ul
-          className="context-menu"
-          onContextMenu={(event) => event.preventDefault()}
-        >
-          {options.map((option, idx) => {
-            if (option === "separator") {
-              return <hr key={idx} className="context-menu-option-separator" />;
-            }
+        {options.map((option, idx) => {
+          if (option === "separator") {
+            return <hr key={idx} className="context-menu-option-separator" />;
+          }

-            const actionName = option.name;
-            const label = option.contextItemLabel
-              ? t(option.contextItemLabel)
-              : "";
-            return (
-              <li key={idx} data-testid={actionName} onClick={onCloseRequest}>
-                <button
-                  className={clsx("context-menu-option", {
-                    dangerous: actionName === "deleteSelectedElements",
-                    checkmark: option.checked?.(appState),
-                  })}
-                  onClick={() => actionManager.executeAction(option)}
-                >
-                  <div className="context-menu-option__label">{label}</div>
-                  <kbd className="context-menu-option__shortcut">
-                    {actionName
-                      ? getShortcutFromShortcutName(actionName as ShortcutName)
-                      : ""}
-                  </kbd>
-                </button>
-              </li>
-            );
-          })}
-        </ul>
-      </Popover>
-    </div>
+          const actionName = option.name;
+          const label = option.contextItemLabel
+            ? t(option.contextItemLabel)
+            : "";
+          return (
+            <li key={idx} data-testid={actionName} onClick={onCloseRequest}>
+              <button
+                className={clsx("context-menu-option", {
+                  dangerous: actionName === "deleteSelectedElements",
+                  checkmark: option.checked?.(appState),
+                })}
+                onClick={() => actionManager.executeAction(option)}
+              >
+                <div className="context-menu-option__label">{label}</div>
+                <kbd className="context-menu-option__shortcut">
+                  {actionName
+                    ? getShortcutFromShortcutName(actionName as ShortcutName)
+                    : ""}
+                </kbd>
+              </button>
+            </li>
+          );
+        })}
+      </ul>
+    </Popover>
  );
 };

-let contextMenuNode: HTMLDivElement;
-const getContextMenuNode = (): HTMLDivElement => {
+const contextMenuNodeByContainer = new WeakMap<HTMLElement, HTMLDivElement>();
+
+const getContextMenuNode = (container: HTMLElement): HTMLDivElement => {
+  let contextMenuNode = contextMenuNodeByContainer.get(container);
  if (contextMenuNode) {
    return contextMenuNode;
  }
-  const div = document.createElement("div");
-  document.body.appendChild(div);
-  return (contextMenuNode = div);
+  contextMenuNode = document.createElement("div");
+  container
+    .querySelector(".excalidraw-contextMenuContainer")!
+    .appendChild(contextMenuNode);
+  contextMenuNodeByContainer.set(container, contextMenuNode);
+  return contextMenuNode;
 };

 type ContextMenuParams = {
@ -101,10 +97,16 @@ type ContextMenuParams = {
  left: ContextMenuProps["left"];
  actionManager: ContextMenuProps["actionManager"];
  appState: Readonly<AppState>;
+  container: HTMLElement;
 };

-const handleClose = () => {
-  unmountComponentAtNode(getContextMenuNode());
+const handleClose = (container: HTMLElement) => {
+  const contextMenuNode = contextMenuNodeByContainer.get(container);
+  if (contextMenuNode) {
+    unmountComponentAtNode(contextMenuNode);
+    contextMenuNode.remove();
+    contextMenuNodeByContainer.delete(container);
+  }
 };

 export default {
@ -121,11 +123,11 @@ export default {
          top={params.top}
          left={params.left}
          options={options}
-          onCloseRequest={handleClose}
+          onCloseRequest={() => handleClose(params.container)}
          actionManager={params.actionManager}
          appState={params.appState}
        />,
-        getContextMenuNode(),
+        getContextMenuNode(params.container),
      );
    }
  },
--- a/src/components/DarkModeToggle.tsx
+++ b/src/components/DarkModeToggle.tsx
@ -2,6 +2,7 @@ import "./ToolIcon.scss";

 import React from "react";
 import { t } from "../i18n";
+import { ToolButton } from "./ToolButton";

 export type Appearence = "light" | "dark";

@ -10,31 +11,21 @@ export type Appearence = "light" | "dark";
 export const DarkModeToggle = (props: {
  value: Appearence;
  onChange: (value: Appearence) => void;
+  title?: string;
 }) => {
+  const title =
+    props.title ||
+    (props.value === "dark" ? t("buttons.lightMode") : t("buttons.darkMode"));
+
  return (
-    <label
-      className={`ToolIcon ToolIcon_type_floating ToolIcon_size_M`}
-      title={
-        props.value === "dark" ? t("buttons.lightMode") : t("buttons.darkMode")
-      }
-    >
-      <input
-        className="ToolIcon_type_checkbox ToolIcon_toggle_opaque"
-        type="checkbox"
-        onChange={(event) =>
-          props.onChange(event.target.checked ? "dark" : "light")
-        }
-        checked={props.value === "dark"}
-        aria-label={
-          props.value === "dark"
-            ? t("buttons.lightMode")
-            : t("buttons.darkMode")
-        }
-      />
-      <div className="ToolIcon__icon">
-        {props.value === "light" ? ICONS.MOON : ICONS.SUN}
-      </div>
-    </label>
+    <ToolButton
+      type="icon"
+      icon={props.value === "light" ? ICONS.MOON : ICONS.SUN}
+      title={title}
+      aria-label={title}
+      onClick={() => props.onChange(props.value === "dark" ? "light" : "dark")}
+      data-testid="toggle-dark-mode"
+    />
  );
 };

--- a/Show More
+++ b/Show More