chaba-dev · darwin67 · Aug 26, 2026 · Aug 26, 2026 · Aug 26, 2026 · Aug 26, 2026
diff --git a/AGENTS.md b/AGENTS.md
@@ -11,3 +11,7 @@
 - Use `docs(plan): ...` for planning-only changes; these are excluded from changelogs and version inference.
 - Use `!` or a `BREAKING CHANGE:` footer for breaking changes.
 - Pull request titles are validated because squash merges use the title as the commit message. Keep this list aligned with `.github/workflows/commits.yml` and `cliff.toml`.
+
+# Design system
+
+- Follow `docs/typography.md` when adding, replacing, or applying fonts in the application or website.
diff --git a/assets/fonts/LICENSE-NotoSansJP.txt b/assets/fonts/LICENSE-NotoSansJP.txt
@@ -0,0 +1,93 @@
+Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name 'Source'
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+https://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/assets/fonts/LICENSE-NotoSerifJP.txt b/assets/fonts/LICENSE-NotoSerifJP.txt
@@ -0,0 +1,94 @@
+Copyright 2012 Google Inc. All Rights Reserved.
+
+This Font Software is licensed under the SIL Open Font License,
+Version 1.1.
+
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font
+creation efforts of academic and linguistic communities, and to
+provide a free and open framework in which fonts may be shared and
+improved in partnership with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded,
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply to
+any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software
+components as distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to,
+deleting, or substituting -- in part or in whole -- any of the
+components of the Original Version, by changing formats or by porting
+the Font Software to a new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed,
+modify, redistribute, and sell modified and unmodified copies of the
+Font Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components, in
+Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the
+corresponding Copyright Holder. This restriction only applies to the
+primary font name as presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created using
+the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/assets/fonts/LICENSE-SourceSerif4.md b/assets/fonts/LICENSE-SourceSerif4.md
@@ -0,0 +1,93 @@
+Copyright 2014 - 2023 Adobe (http://www.adobe.com/), with Reserved Font Name ‘Source’. All Rights Reserved. Source is a trademark of Adobe in the United States and/or other countries.
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+
+This license is copied below, and is also available with a FAQ at: http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded,
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.
diff --git a/assets/fonts/NotoSansJP-Variable.ttf b/assets/fonts/NotoSansJP-Variable.ttf
diff --git a/assets/fonts/NotoSerifJP-ShosaiMark-Regular.ttf b/assets/fonts/NotoSerifJP-ShosaiMark-Regular.ttf
diff --git a/assets/fonts/README.md b/assets/fonts/README.md
@@ -0,0 +1,12 @@
+# Bundled fonts
+
+These files implement the typography policy in `docs/typography.md`. Do not replace or regenerate them without updating this inventory and the corresponding license.
+
+| File | Source | Purpose | SHA-256 |
+| --- | --- | --- | --- |
+| `InterVariable.ttf` | [Inter upstream](https://github.com/rsms/inter), variable TTF from the existing project assets | Latin interface text | `4989b125924991b90d05b2d16e0e388c48f7d5bb8b30539bbf9c755278d0ccaf` |
+| `NotoSansJP-Variable.ttf` | [Google Fonts `NotoSansJP[wght].ttf`](https://github.com/google/fonts/blob/main/ofl/notosansjp/NotoSansJP%5Bwght%5D.ttf) | Japanese interface text, weights 100–900 | `c2f3b4d463500a2ddcd3849cded1fceeb9fd6d1c32e6cbecd568453ba50fc68f` |
+| `SourceSerif4Variable-Roman.ttf` | [Source Serif release branch](https://github.com/adobe-fonts/source-serif/blob/release/VAR/SourceSerif4Variable-Roman.ttf) | Latin editorial text, weights 200–900 | `14d360ee1b76655da9276628b229e11671bc1f5d1083636144db6677d452cf55` |
+| `NotoSerifJP-ShosaiMark-Regular.ttf` | [Google Fonts CSS text subset](https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400&text=%E6%9B%B8), version 33 | Website wordmark glyph `書` only | `8ecace995946627dd90e74dddaed727e66304dff9f619adc2446de78b469a9a8` |
+
+All four families use the SIL Open Font License 1.1. Their licenses are stored alongside the binaries. `NotoSerifJP-ShosaiMark-Regular.ttf` is intentionally limited to U+66F8; use the full upstream Noto Serif JP family before adding other Japanese editorial text.
diff --git a/assets/fonts/SourceSerif4Variable-Roman.ttf b/assets/fonts/SourceSerif4Variable-Roman.ttf
diff --git a/crates/shosai-app/locales/en-US/main.ftl b/crates/shosai-app/locales/en-US/main.ftl
@@ -1,11 +1,8 @@
-language-system = Language: System
-language-english = Language: English
-language-japanese = Language: 日本語
+language-system = System default
+language-english = English
+language-japanese = 日本語
 open-file = Open File
 ebooks = Ebooks
-import-library = Import to Library
-link-library = Link from Original Location
-import-directory = Import Directory
 failed-storage = Failed to initialize storage: { $error }
 failed-open = Failed to open { $format }: { $error }
 missing-book = This book could not be found at its previous location.
@@ -63,12 +60,58 @@ rendering = Rendering...
 rendering-page = Rendering page { $page }...
 page-number = Page { $page }
 search-library-placeholder = Search by title or author...
-scan-folder = Copy folder
-add-book = ＋ Copy to Library
-link-book = Keep original
+add-books = ＋ Add books
+adding-books = Adding books…
+add-books-heading = Add books
+add-books-description = Choose individual files or a folder. Shosai supports PDF, EPUB, and CBZ files.
+choose-book-files = Choose files…
+choose-book-folder = Choose a folder…
+book-storage-heading = How should Shosai store these books?
+selected-book-files = { $count } files selected
+selected-book-folder = Folder selected: { $folder }
+copy-into-shosai = Copy into Shosai — Recommended
+copy-into-shosai-description = Keeps a private copy that remains available if the originals move or are deleted. Uses additional disk space.
+use-current-location = Use files in their current location
+use-current-location-description = Avoids duplicate storage, but books become unavailable if the files move or their drive is disconnected.
+ready-to-add-books = Ready to add books
+change-storage-choice = Change storage choice
+add-selected-books = Add books
+back = Back
+books-import-partial = Books added or already present: { $added }. Files not imported: { $failed }. { $file }: { $error }
+books-import-failed = No books were added. Files not imported: { $failed }. { $file }: { $error }
 library = Library
 library-subtitle = Your private reading room
 collection = COLLECTION
+settings = Settings
+settings-subtitle = Preferences for your reading room
+general = General
+language = Language
+language-description = Choose the language used throughout Shosai.
+managed-books-location = Managed book copies
+managed-books-location-description = Copied books are stored here. Choosing a new parent creates a Shosai folder and moves existing copies.
+open-folder = Open folder
+change-location = Change location…
+choose-managed-library-parent = Choose where to create the Shosai folder
+when-adding-books = When adding books
+when-adding-books-description = Choose whether Shosai asks about storage during every add.
+add-behavior-ask = Ask where to store them
+add-behavior-copy = Always copy into Shosai
+add-behavior-current-location = Always use files in their current location
+reading-defaults = Reading defaults
+reading-defaults-description = Used when opening a new book. Existing open tabs keep their current settings.
+default-reading-mode = Reading mode
+default-theme = Theme
+default-epub-font-size = Font size
+default-epub-line-spacing = Line spacing
+default-pdf-zoom = Opening zoom
+unavailable = Unavailable
+move-managed-library-heading = Move managed book copies?
+move-managed-library-description = Shosai will verify every new copy before updating the library. Old copies are removed only after the move succeeds.
+from-location = From
+to-location = To
+managed-library-move-summary = { $count } books · { $size }
+move-library = Move library
+moving-library = Moving library…
 all-books = All books
 all = All
 loading-library = Loading library...
@@ -77,8 +120,7 @@ empty-search = No books match your search or filter.
 loading-library-heading = Loading your library
 no-matching-books = No matching books
 empty-library-heading = A quiet place for every book
-add-first-book = ＋ Copy your first book
-scan-folder-long = Copy a folder
+add-first-books = ＋ Add your first books
 continue-reading = Continue reading
 search-results = Search results
 loading-more = Loading more…