Fix font-weight of <strong> element for CJK fonts (#5914)

* Fix font-weight for CJK fonts

* Use `font-weight: 700;` for mobile support

* Fix indentation

* Remove trailing whitespace

* Remove trailing whitespace

app/javascript/styles/mastodon/about.scss

@@ -381,6 +381,12 @@
         font-weight: 500;
         font-size: 32px;
         line-height: 48px;
+
+        @each $lang in $cjk-langs {
+          &:lang(#{$lang}) {
+            font-weight: 700;
+          }
+        }
       }
     }
 

app/javascript/styles/mastodon/accounts.scss

@@ -473,6 +473,12 @@
       strong {
         font-weight: 500;
         color: $ui-base-color;
+
+        @each $lang in $cjk-langs {
+          &:lang(#{$lang}) {
+            font-weight: 700;
+          }
+        }
       }
 
       span {

app/javascript/styles/mastodon/admin.scss

@@ -121,6 +121,12 @@
       strong {
         color: $primary-text-color;
         font-weight: 500;
+
+        @each $lang in $cjk-langs {
+          &:lang(#{$lang}) {
+            font-weight: 700;
+          }
+        }
       }
     }
 
@@ -222,6 +228,12 @@
       font-weight: 500;
       text-transform: uppercase;
       font-size: 12px;
+
+      @each $lang in $cjk-langs {
+        &:lang(#{$lang}) {
+          font-weight: 700;
+        }
+      }
     }
 
     a {
@@ -265,6 +277,12 @@
     font-size: 14px;
     line-height: 18px;
     color: $ui-secondary-color;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   .account-card {

app/javascript/styles/mastodon/components.scss

@@ -280,6 +280,12 @@
   strong {
     color: darken($ui-secondary-color, 65%);
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   a {
@@ -959,6 +965,12 @@
 
   strong {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   a {
@@ -1060,6 +1072,12 @@
     font-size: 15px;
     font-weight: 500;
     color: $primary-text-color;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   abbr {
@@ -2980,6 +2998,12 @@ button.icon-button.active i.fa-retweet {
     font-weight: 500;
     display: block;
     color: $ui-base-color;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 }
 
@@ -3414,6 +3438,12 @@ button.icon-button.active i.fa-retweet {
       border-radius: 4px;
       font-size: 14px;
       padding: 3px 6px;
+
+      @each $lang in $cjk-langs {
+        &:lang(#{$lang}) {
+          font-weight: 700;
+        }
+      }
     }
   }
 }
@@ -3744,6 +3774,12 @@ button.icon-button.active i.fa-retweet {
 
   strong {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 }
 

app/javascript/styles/mastodon/forms.scss

@@ -56,6 +56,12 @@ code {
 
   strong {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   .label_input {
@@ -395,6 +401,12 @@ code {
 
   strong {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   @media screen and (max-width: 740px) and (min-width: 441px) {
@@ -430,6 +442,12 @@ code {
   strong {
     color: $ui-secondary-color;
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   @media screen and (max-width: 740px) and (min-width: 441px) {
@@ -474,6 +492,12 @@ code {
 
     strong {
       font-weight: 500;
+
+      @each $lang in $cjk-langs {
+        &:lang(#{$lang}) {
+          font-weight: 700;
+        }
+      }
     }
   }
 }
@@ -506,6 +530,12 @@ code {
       display: block;
       margin-bottom: 5px;
 
+      @each $lang in $cjk-langs {
+        &:lang(#{$lang}) {
+          font-weight: 700;
+        }
+      }
+
       .fa {
         font-weight: 400;
       }

app/javascript/styles/mastodon/landing_strip.scss

@@ -12,6 +12,12 @@
   strong,
   a {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   a {
@@ -46,6 +52,12 @@
   strong,
   a {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   a {

app/javascript/styles/mastodon/stream_entries.scss

@@ -119,6 +119,12 @@
       strong {
         font-weight: 500;
         color: $ui-base-color;
+
+        @each $lang in $cjk-langs {
+          &:lang(#{$lang}) {
+            font-weight: 700;
+          }
+        }
       }
 
       span {
@@ -170,6 +176,12 @@
         strong {
           font-weight: 500;
           color: $ui-base-color;
+
+          @each $lang in $cjk-langs {
+            &:lang(#{$lang}) {
+              font-weight: 700;
+            }
+          }
         }
 
         span {

app/javascript/styles/mastodon/tables.scss

@@ -40,6 +40,12 @@
 
   strong {
     font-weight: 500;
+
+    @each $lang in $cjk-langs {
+      &:lang(#{$lang}) {
+        font-weight: 700;
+      }
+    }
   }
 
   &.inline-table > tbody > tr:nth-child(odd) > td,

app/javascript/styles/mastodon/variables.scss

@@ -27,3 +27,6 @@ $ui-base-lighter-color: lighten($ui-base-color, 26%) !default; // Lighter darkes
 $ui-primary-color: $classic-primary-color !default;            // Lighter
 $ui-secondary-color: $classic-secondary-color !default;        // Lightest
 $ui-highlight-color: $classic-highlight-color !default;        // Vibrant
+
+// Language codes that uses CJK fonts
+$cjk-langs: zh-CN, zh-HK, zh-TW;