From 78778dad0867773cd048bb73591e4734186d6d6f Mon Sep 17 00:00:00 2001
From: Cell <1024@lruihao.cn>
Date: Sun, 17 May 2026 23:43:36 +0800
Subject: [PATCH] fix(code): fix line number styling for better visibility

---
 assets/scss/pages/single/_code.scss              | 14 ++++++++++++--
 layouts/_partials/plugin/code-block-wrapper.html |  2 +-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/assets/scss/pages/single/_code.scss b/assets/scss/pages/single/_code.scss
index 9b35481f..5065b567 100644
--- a/assets/scss/pages/single/_code.scss
+++ b/assets/scss/pages/single/_code.scss
@@ -135,11 +135,20 @@
       }
     }
 
+    // line numbers (lineNumbersInTable=true)
+    .lnt {
+      display: block;
+      width: calc(#{fi-var(line-digit)} * 1ch);
+      min-width: 0.75rem;
+      text-align: right;
+    }
     // line numbers (lineNumbersInTable=false)
     .ln {
-      padding-right: 0.75rem;
       display: inline-block;
+      width: calc(#{fi-var(line-digit)} * 1ch);
+      min-width: 0.75rem;
       text-align: right;
+      padding-right: 0.75rem;
       position: sticky;
       left: 0;
     }
@@ -474,7 +483,8 @@
             content: counter(codeNos);
             white-space: nowrap;
             text-align: right;
-            min-width: calc(#{fi-var(line-digit)} * 1ch);
+            width: calc(#{fi-var(line-digit)} * 1ch);
+            min-width: 0.75rem;
             padding-inline: 0.75rem;
             flex-shrink: 0;
             color: fi-var(global-font-secondary-color);
diff --git a/layouts/_partials/plugin/code-block-wrapper.html b/layouts/_partials/plugin/code-block-wrapper.html
index ef3c2586..e34c74c3 100644
--- a/layouts/_partials/plugin/code-block-wrapper.html
+++ b/layouts/_partials/plugin/code-block-wrapper.html
@@ -19,7 +19,7 @@
   {{- $lines := cond .Inner (len (split .Inner "\n")) 0 -}}
   {{- $maxShownLines := $config.maxshownlines -}}
   {{- $lineNoStart := cond (ne .Options.linenostart nil) .Options.linenostart 1 -}}
-  {{- $lineNosDigit := strings.RuneCount (add $lines $lineNoStart) -}}
+  {{- $lineNosDigit := strings.RuneCount (sub (add $lines $lineNoStart) 1) -}}
   {{- $class := "highlight" -}}
   {{- with $config.class -}}{{ $class = add $class " " . }}{{- end -}}
   {{- $targetClass := add "code-block " $class -}}