feat: add forgejo style

Signed-off-by: Matej Focko <me@mfocko.xyz>

README.md

@@ -2,6 +2,7 @@
 
 ## List of available styles
 
+* [forgejo](./forgejo.user.css)
 * [github](./github.user.css)
 * [gitlab](./gitlab.user.css)
 * [ismu](./ismu.user.css)

forgejo.user.css

@@ -0,0 +1,93 @@
+/* ==UserStyle==
+@name           Forgejo / Gitea
+@namespace      git.mfocko.xyz/mfocko/usercss
+@updateURL      https://git.mfocko.xyz/mfocko/usercss/raw/branch/main/forgejo.user.css
+@version        1.6.7
+@description    Switch monospace font and allow to hide diff highlight.
+@author         mfocko <me@mfocko.xyz>
+@preprocessor   stylus
+@var select monospace-font "Font" [
+    "custom*",
+    "Berkeley Mono Variable",
+    "Cascadia Code NF",
+    "Comic Code Ligatures",
+    "Fira Code",
+    "Hack",
+    "IBM Plex Mono",
+    "Iosevka Term",
+    "Iosevka Term Slab",
+    "Iosevka Comfy",
+    "Pragmasevka",
+    "JetBrains Mono",
+    "JuliaMono",
+    "MonoLisa Variable",
+    "PragmataPro Liga",
+    "PragmataPro Mono Liga",
+    "Rec Mono Linear",
+    "Roboto Mono",
+    "SF Mono",
+    "Source Code Pro",
+    "Victor Mono",
+]
+@var text custom-font "Custom font" "monospace"
+@var checkbox diff-highlight "Show diff highlighting" 1
+@var text font-features "Font feature settings" "'calt' on, 'liga' on, 'dlig' on"
+@var checkbox monospace-comments "Render comments in monospace font" 0
+@var checkbox all-the-way "Render everything in monospace font" 0
+==/UserStyle== */
+
+if monospace-font=="custom"
+    monospace-font=custom-font
+
+@-moz-document domain("git.mfocko.xyz"),
+domain("git.almalinux.org"),
+domain("codeberg.org"),
+domain("next.forgejo.org") {
+    * {
+        --fonts-monospace: monospace-font !important;
+        font-feature-settings: font-features;
+    }
+    
+    if monospace-comments {
+        .comment-content,
+        .comment-body {
+            font-family: monospace-font !important;
+            font-feature-settings: font-features;
+        }
+    }
+
+    .code-diff-split .del-code .lines-code-old,
+    .code-diff-split .del-code .lines-num-old,
+    .code-diff-split .del-code .lines-type-marker-old,
+    .code-diff-unified .del-code,
+    .code-diff-unified .del-code td,
+    .code-diff-split .add-code .lines-code-new,
+    .code-diff-split .add-code .lines-num-new,
+    .code-diff-split .add-code .lines-type-marker-new,
+    .code-diff-split .del-code .add-code.lines-code-new,
+    .code-diff-split .del-code .add-code.lines-num-new,
+    .code-diff-split .del-code .add-code.lines-type-marker-new,
+    .code-diff-unified .add-code,
+    .code-diff-unified .add-code td {
+        if !diff-highlight {
+            background: none;
+        }
+    }
+    
+    if all-the-way {
+        * {
+            font-family: monospace-font !important;
+            font-feature-settings: font-features;
+        }
+    }
+}
+
+@-moz-document regexp("^https://.*git\\.mfocko\\.xyz.*\\.(patch|diff)$"),
+regexp("^https://.*git\\.almalinux\\.org.*\\.(patch|diff)$"),
+regexp("^https://.*codeberg\\.org.*\\.(patch|diff)$"),
+regexp("^https://.*next\\.forgejo\\.org.*\\.(patch|diff)$"){
+    * {
+        font-family: monospace-font !important;
+        font-feature-settings: font-features;
+    }
+}