feat(plugins/lines): add plugin_lines_sections and new features (#1151) [skip ci]

source/templates/classic/style.css

@@ -853,6 +853,47 @@
     fill: currentColor;
   }
 
+/* Diff stats */
+  .diff-handle {
+    color: #58a6ff;
+    max-width: 200px;
+    text-overflow: ellipsis;
+    overflow: hidden;
+  }
+  .large .diff-handle {
+    max-width: 400px;
+  }
+  .diff-box {
+    display: inline-block;
+    width: 8px;
+    height: 8px;
+    margin-left: 1px;
+    background-color: rgba(110, 118, 129, 0.4);
+    border: 1px solid rgba(246, 240, 251, 0.1);
+  }
+  .diff-box:first-child {
+    margin-left: 9px;
+  }
+  .diff-box.added {
+    background-color: rgb(63, 185, 80);
+  }
+  .diff-box.deleted {
+    background-color: rgb(218, 54, 51);
+  }
+  .diff-stats {
+    margin-left: 4px;
+    font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;
+    font-weight: bold;
+    font-size: 12px;
+    white-space: pre;
+  }
+  .added {
+    color: rgb(63, 185, 80);
+  }
+  .deleted {
+    color: rgb(218, 54, 51);
+  }
+
 /* People */
   .people {
     padding: 0 10px;