feat(theme): update Inter to version 4 (#3693) (#3694)

Co-authored-by: Divyansh Singh <40380293+brc-dd@users.noreply.github.com>

src/client/theme-default/styles/fonts.css

@@ -7,153 +7,143 @@ html body {
 /* webfont-marker-end */
 
 @font-face {
-  font-family: 'Inter var';
-  font-weight: 100 900;
-  font-display: swap;
+  font-family: Inter;
   font-style: normal;
-  font-named-instance: 'Regular';
-  src: url('../fonts/inter-roman-cyrillic.woff2') format('woff2');
-  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
-}
-
-@font-face {
-  font-family: 'Inter var';
   font-weight: 100 900;
   font-display: swap;
-  font-style: normal;
-  font-named-instance: 'Regular';
   src: url('../fonts/inter-roman-cyrillic-ext.woff2') format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F,
     U+FE2E-FE2F;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: normal;
   font-weight: 100 900;
   font-display: swap;
-  font-style: normal;
-  font-named-instance: 'Regular';
-  src: url('../fonts/inter-roman-greek.woff2') format('woff2');
-  unicode-range: U+0370-03FF;
+  src: url('../fonts/inter-roman-cyrillic.woff2') format('woff2');
+  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: normal;
   font-weight: 100 900;
   font-display: swap;
-  font-style: normal;
-  font-named-instance: 'Regular';
   src: url('../fonts/inter-roman-greek-ext.woff2') format('woff2');
   unicode-range: U+1F00-1FFF;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: normal;
   font-weight: 100 900;
   font-display: swap;
-  font-style: normal;
-  font-named-instance: 'Regular';
-  src: url('../fonts/inter-roman-latin.woff2') format('woff2');
-  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
-    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
-    U+FEFF, U+FFFD;
+  src: url('../fonts/inter-roman-greek.woff2') format('woff2');
+  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1,
+    U+03A3-03FF;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: normal;
   font-weight: 100 900;
   font-display: swap;
-  font-style: normal;
-  font-named-instance: 'Regular';
-  src: url('../fonts/inter-roman-latin-ext.woff2') format('woff2');
-  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB,
-    U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+  src: url('../fonts/inter-roman-vietnamese.woff2') format('woff2');
+  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1,
+    U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329,
+    U+1EA0-1EF9, U+20AB;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: normal;
   font-weight: 100 900;
   font-display: swap;
-  font-style: normal;
-  font-named-instance: 'Regular';
-  src: url('../fonts/inter-roman-vietnamese.woff2') format('woff2');
-  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1,
-    U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+  src: url('../fonts/inter-roman-latin-ext.woff2') format('woff2');
+  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
+    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: normal;
   font-weight: 100 900;
   font-display: swap;
-  font-style: italic;
-  font-named-instance: 'Italic';
-  src: url('../fonts/inter-italic-cyrillic.woff2') format('woff2');
-  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+  src: url('../fonts/inter-roman-latin.woff2') format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
+    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: italic;
   font-weight: 100 900;
   font-display: swap;
-  font-style: italic;
-  font-named-instance: 'Italic';
   src: url('../fonts/inter-italic-cyrillic-ext.woff2') format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F,
     U+FE2E-FE2F;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: italic;
   font-weight: 100 900;
   font-display: swap;
-  font-style: italic;
-  font-named-instance: 'Italic';
-  src: url('../fonts/inter-italic-greek.woff2') format('woff2');
-  unicode-range: U+0370-03FF;
+  src: url('../fonts/inter-italic-cyrillic.woff2') format('woff2');
+  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: italic;
   font-weight: 100 900;
   font-display: swap;
-  font-style: italic;
-  font-named-instance: 'Italic';
   src: url('../fonts/inter-italic-greek-ext.woff2') format('woff2');
   unicode-range: U+1F00-1FFF;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: italic;
   font-weight: 100 900;
   font-display: swap;
-  font-style: italic;
-  font-named-instance: 'Italic';
-  src: url('../fonts/inter-italic-latin.woff2') format('woff2');
-  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
-    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
-    U+FEFF, U+FFFD;
+  src: url('../fonts/inter-italic-greek.woff2') format('woff2');
+  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1,
+    U+03A3-03FF;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: italic;
   font-weight: 100 900;
   font-display: swap;
+  src: url('../fonts/inter-italic-vietnamese.woff2') format('woff2');
+  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1,
+    U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329,
+    U+1EA0-1EF9, U+20AB;
+}
+
+@font-face {
+  font-family: Inter;
   font-style: italic;
-  font-named-instance: 'Italic';
+  font-weight: 100 900;
+  font-display: swap;
   src: url('../fonts/inter-italic-latin-ext.woff2') format('woff2');
-  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB,
-    U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
+    U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
 }
 
 @font-face {
-  font-family: 'Inter var';
+  font-family: Inter;
+  font-style: italic;
   font-weight: 100 900;
   font-display: swap;
-  font-style: italic;
-  font-named-instance: 'Italic';
-  src: url('../fonts/inter-italic-vietnamese.woff2') format('woff2');
-  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1,
-    U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+  src: url('../fonts/inter-italic-latin.woff2') format('woff2');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
+    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191,
+    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
 }
 
 /* Chinese quotes rendering fix. 中英文弯引号共享 Unicode 码位，确保引号使用中文字体渲染 */
@@ -163,3 +153,5 @@ html body {
     local('Source Han Sans SC');
   unicode-range: U+2018, U+2019, U+201C, U+201D; /* 分别是 ‘’“” */
 }
+
+/* Generate the subsetted fonts using: `pyftsubset <file>.woff2 --unicodes="<range>" --output-file="inter-<style>-<subset>.woff2" --flavor=woff2` */

src/client/theme-default/styles/vars.css

@@ -261,12 +261,13 @@
  * -------------------------------------------------------------------------- */
 
 :root {
-  --vp-font-family-base: 'Chinese Quotes', 'Inter var', 'Inter', ui-sans-serif,
-    system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
-    'Helvetica Neue', Helvetica, Arial, 'Noto Sans', sans-serif,
-    'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
-  --vp-font-family-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Monaco,
-    Consolas, 'Liberation Mono', 'Courier New', monospace;
+  --vp-font-family-base: 'Chinese Quotes', Inter, ui-sans-serif, system-ui,
+    sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
+    'Noto Color Emoji', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
+    'Noto Color Emoji';
+  --vp-font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
+    'Liberation Mono', 'Courier New', monospace;
+  font-optical-sizing: auto;
 }
 
 /**