Add missing definitions.

colors/solarized8_low.vim

@@ -6,7 +6,7 @@
 " License:      OSI approved MIT license
 " Last Change:  2025 May 26
 
-" Generated by Colortemplate v3.0.0-beta1
+" Generated by Colortemplate v3.0.0-beta2
 
 hi clear
 let g:colors_name = 'solarized8_low'
@@ -64,6 +64,9 @@ if &background == 'dark'
   hi! link StorageClass Type
   hi! link String Constant
   hi! link Structure Type
+  hi! link TabPanel TabLine
+  hi! link TabPanelFill TabLineFill
+  hi! link TabPanelSel TabLineSel
   hi! link Tag Special
   hi! link Typedef Type
   hi! link debugBreakpoint SignColumn
@@ -1067,6 +1070,30 @@ if &background == 'dark'
     unlet s:vismap
     finish
   endif
+
+  if str2nr(&t_Co) >= 0
+    hi LineNrAbove term=reverse
+    hi LineNrBelow term=reverse
+    hi PopupNotification term=NONE
+    hi StatusLineTerm term=bold,reverse
+    hi StatusLineTermNC term=reverse
+    hi TabPanel term=italic,reverse,underline
+    hi TabPanelFill term=reverse,underline
+    hi TabPanelSel term=bold
+    unlet s:diffmode
+    unlet s:extra
+    unlet s:extra_italic
+    unlet s:extra_stl
+    unlet s:extra_stl_hl
+    unlet s:italics
+    unlet s:oldcursor
+    unlet s:stl
+    unlet s:termtrans
+    unlet s:transvis
+    unlet s:visibility
+    unlet s:vismap
+    finish
+  endif
   finish
 endif
 
@@ -1120,6 +1147,9 @@ if &background == 'light'
   hi! link StorageClass Type
   hi! link String Constant
   hi! link Structure Type
+  hi! link TabPanel TabLine
+  hi! link TabPanelFill TabLineFill
+  hi! link TabPanelSel TabLineSel
   hi! link Tag Special
   hi! link Typedef Type
   hi! link debugBreakpoint SignColumn
@@ -2183,6 +2213,30 @@ if &background == 'light'
     unlet s:vismap
     finish
   endif
+
+  if str2nr(&t_Co) >= 0
+    hi LineNrAbove term=reverse
+    hi LineNrBelow term=reverse
+    hi PopupNotification term=NONE
+    hi StatusLineTerm term=bold,reverse
+    hi StatusLineTermNC term=reverse
+    hi TabPanel term=italic,reverse,underline
+    hi TabPanelFill term=reverse,underline
+    hi TabPanelSel term=bold
+    unlet s:diffmode
+    unlet s:extra
+    unlet s:extra_italic
+    unlet s:extra_stl
+    unlet s:extra_stl_hl
+    unlet s:italics
+    unlet s:stl
+    unlet s:termtrans
+    unlet s:transvis
+    unlet s:viscurs
+    unlet s:visibility
+    unlet s:vismap
+    finish
+  endif
   finish
 endif