fix(theme): add remark plugin to tag wide table columns

docusaurus.config.ts

@@ -129,6 +129,9 @@ const config: Config = {
           routeBasePath: "/",
           sidebarPath: "./sidebars.js",
           docItemComponent: "@theme/ApiItem", // Derived from docusaurus-theme-openapi
+          remarkPlugins: [
+            [require('./plugins/remark-table-wide-cells'), { threshold: 100 }],
+          ],
           // Please change this to your repo.
           // Remove this to remove the "edit this page" links.
           // editUrl:

plugins/remark-table-wide-cells.js

@@ -0,0 +1,64 @@
+/**
+ * Remark plugin that detects table columns with long text content
+ * and tags all cells in those columns with a `wide-cell` CSS class.
+ *
+ * This enables targeted CSS word-wrapping on only the columns that need it,
+ * keeping short columns compact.
+ */
+const { visit } = require('unist-util-visit');
+
+/** Recursively extract plain text from an MDAST node. */
+function extractText(node) {
+  if (node.type === 'text' || node.type === 'inlineCode') {
+    return node.value || '';
+  }
+  if (node.children) {
+    return node.children.map(extractText).join('');
+  }
+  return '';
+}
+
+function remarkTableWideCells({ threshold = 100 } = {}) {
+  return (tree) => {
+    visit(tree, 'table', (table) => {
+      if (!table.children || table.children.length === 0) return;
+
+      // Determine the number of columns from the first row
+      const numCols = table.children[0].children
+        ? table.children[0].children.length
+        : 0;
+      if (numCols === 0) return;
+
+      // Check each column: does ANY cell exceed the threshold?
+      const wideColumns = new Set();
+      for (const row of table.children) {
+        if (!row.children) continue;
+        for (let colIdx = 0; colIdx < row.children.length; colIdx++) {
+          if (wideColumns.has(colIdx)) continue;
+          const cell = row.children[colIdx];
+          const text = extractText(cell);
+          if (text.length > threshold) {
+            wideColumns.add(colIdx);
+          }
+        }
+      }
+
+      if (wideColumns.size === 0) return;
+
+      // Tag all cells in wide columns
+      for (const row of table.children) {
+        if (!row.children) continue;
+        for (let colIdx = 0; colIdx < row.children.length; colIdx++) {
+          if (!wideColumns.has(colIdx)) continue;
+          const cell = row.children[colIdx];
+          cell.data = cell.data || {};
+          cell.data.hProperties = cell.data.hProperties || {};
+          const existing = cell.data.hProperties.className || [];
+          cell.data.hProperties.className = Array.from(new Set([...existing, 'wide-cell']));
+        }
+      }
+    });
+  };
+}
+
+module.exports = remarkTableWideCells;

src/css/custom.css

@@ -599,6 +599,26 @@ html[data-theme='dark'] div[class*="language-shell"] code::before {
   text-decoration: underline;
 }
 
+/**************
+** TABLES — responsive with targeted wrapping
+***************/
+
+/* Make tables responsive with horizontal scroll */
+.markdown table {
+  display: block;
+  max-width: 100%;
+  overflow-x: auto;
+  white-space: nowrap;
+}
+
+/* Allow word-wrapping in columns tagged as wide by remark-table-wide-cells */
+.markdown table td.wide-cell,
+.markdown table th.wide-cell {
+  white-space: normal;
+  word-break: break-word;
+  min-width: 200px;
+}
+
 /**************
 ** OPENTDF LANDING — DARK DESIGN TOKENS
 ***************/