feat: split logo scale by viewport

backend/bot/app/web/webapp/assets.py

@@ -1517,6 +1517,8 @@ _INITIAL_THEME_TOKEN_CSS_MAP = {
     "font_logo": "--font-logo",
     "font_mono": "--font-mono",
     "home_logo_scale": "--home-logo-scale",
+    "home_logo_scale_desktop": "--home-logo-scale-desktop",
+    "home_logo_scale_mobile": "--home-logo-scale-mobile",
     "admin_bg": "--admin-bg",
     "admin_surface": "--admin-surface",
     "admin_surface_2": "--admin-surface-2",
@@ -1528,6 +1530,12 @@ _INITIAL_THEME_TOKEN_CSS_MAP = {
     "admin_dim": "--admin-dim",
 }
 
+_INITIAL_THEME_LOGO_SCALE_TOKENS = {
+    "home_logo_scale",
+    "home_logo_scale_desktop",
+    "home_logo_scale_mobile",
+}
+
 
 def _theme_css_href_for_html(theme: Any) -> str:
     css_file = str(getattr(theme, "css_file", "") or "").strip()
@@ -1571,7 +1579,7 @@ def _initial_theme_head_markup(request: web.Request, theme: Any, primary_color:
     tokens = tokens if isinstance(tokens, dict) else {}
     declarations = []
     for token_key, css_name in _INITIAL_THEME_TOKEN_CSS_MAP.items():
-        if token_key == "home_logo_scale":
+        if token_key in _INITIAL_THEME_LOGO_SCALE_TOKENS:
             try:
                 scale = float(tokens.get(token_key) or 0)
             except (TypeError, ValueError):

backend/config/webapp_themes_config.py

@@ -54,6 +54,8 @@ class ThemeTokens(BaseModel):
     font_logo: Optional[str] = None
     font_mono: Optional[str] = None
     home_logo_scale: Optional[int] = None
+    home_logo_scale_desktop: Optional[int] = None
+    home_logo_scale_mobile: Optional[int] = None
     admin_bg: Optional[str] = None
     admin_surface: Optional[str] = None
     admin_surface_2: Optional[str] = None
@@ -80,14 +82,14 @@ class ThemeTokens(BaseModel):
             hex_value = "".join(char * 2 for char in hex_value)
         return f"#{hex_value}"
 
-    @field_validator("home_logo_scale")
+    @field_validator("home_logo_scale", "home_logo_scale_desktop", "home_logo_scale_mobile")
     @classmethod
     def _normalize_home_logo_scale(cls, value: Optional[int]) -> Optional[int]:
         if value is None:
             return None
         scale = int(value)
         if scale < 50 or scale > 300:
-            raise ValueError("home_logo_scale must be between 50 and 300 percent")
+            raise ValueError("home logo scale must be between 50 and 300 percent")
         return scale