diff --git a/.gitignore b/.gitignore
index d78013c7..a92163fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ types
 node_modules
 storybook-static
 *.log
+styles
diff --git a/babel.config.js b/babel.config.js
index aef2b2f3..0ab01489 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -13,6 +13,7 @@ module.exports = {
       {
         libraryName: 'antd',
         style: false,
+        libraryDirectory: 'es',
       },
     ],
   ],
diff --git a/package.json b/package.json
index f5d3caae..2be94967 100644
--- a/package.json
+++ b/package.json
@@ -8,13 +8,18 @@
   "files": [
     "cjs",
     "esm",
+    "styles",
     "types"
   ],
+  "sideEffects": [
+    "**/*.css"
+  ],
   "scripts": {
-    "build:clean": "rimraf cjs esm types",
+    "build:clean": "rimraf cjs esm styles types",
+    "build:styles": "node scripts/antd-styles.cjs",
     "build:es": "rollup --config --bundleConfigAsCjs",
     "build:ts": "tsc --declaration --declarationDir types --emitDeclarationOnly",
-    "build": "yarn run build:clean && yarn run build:es && yarn run build:ts",
+    "build": "yarn run build:clean && yarn run build:styles && yarn run build:es && yarn run build:ts",
     "validate": "yarn run lint && yarn run typecheck && yarn run test && yarn run test:storybook",
     "test": "jest",
     "test:watch": "jest --watch",
diff --git a/rollup.config.js b/rollup.config.js
index a2c0ee6d..d92ee555 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,45 +1,97 @@
+import path from 'path';
+
 import { babel } from '@rollup/plugin-babel';
 import commonjs from '@rollup/plugin-commonjs';
 import resolve from '@rollup/plugin-node-resolve';
 import typescript from '@rollup/plugin-typescript';
 import peerDepsExternal from 'rollup-plugin-peer-deps-external';
-import styles from 'rollup-plugin-styles';
 
 // eslint-disable-next-line import/extensions
 import pkg from './package.json';
 
+const {
+  BASE,
+  hasStyleEntry,
+  styleClosure,
+} = require('./scripts/antd-styles.cjs');
+
+const stylesDir = path.resolve('styles');
+const dependencyNames = Object.keys(pkg.dependencies);
+
+const isDependency = (id) =>
+  /^@babel\/runtime|^rc-picker/.test(id) ||
+  dependencyNames.some((name) => id === name || id.startsWith(`${name}/`));
+
+// Imports the stylesheets of the antd components a module uses, so that bundlers only ship those
+const antdStyleImports = () => ({
+  name: 'antd-style-imports',
+  resolveId(source) {
+    return source.startsWith(stylesDir) ? { id: source, external: true } : null;
+  },
+  renderChunk(code, chunk) {
+    const toStyles = path.posix.relative(
+      path.posix.dirname(chunk.fileName),
+      '../styles',
+    );
+    return {
+      code: code.split(`${stylesDir}/`).join(`${toStyles}/`),
+      map: null,
+    };
+  },
+  transform(code, id) {
+    if (id.includes('node_modules')) return null;
+    const used = new Set(
+      [...code.matchAll(/from ['"]antd\/(?:es|lib)\/([a-z-]+)/g)]
+        .map((match) => match[1])
+        .filter(hasStyleEntry),
+    );
+    if (used.size === 0) return null;
+    const stylesheets = new Set([BASE]);
+    used.forEach((name) =>
+      styleClosure(name).forEach((s) => stylesheets.add(s)),
+    );
+    const imports = [...stylesheets].map(
+      (s) => `import '${stylesDir}/${s}.css';`,
+    );
+    return { code: `${imports.join('\n')}\n${code}`, map: null };
+  },
+});
+
+const toEs = (id) => id.replace(/^antd\/lib\//, 'antd/es/');
+const toLib = (id) => id.replace(/^antd\/es\//, 'antd/lib/');
+
+const output = {
+  preserveModules: true,
+  preserveModulesRoot: 'src',
+  sourcemap: true,
+  assetFileNames: '[name][extname]',
+  // npm pack drops every node_modules directory, so bundled dependencies need another folder name
+  entryFileNames: (chunk) => `${chunk.name.replace(/node_modules/g, 'vendor')}.js`,
+};
+
 export default {
   input: 'src/index.ts',
 
   output: [
     {
-      file: pkg.main,
+      ...output,
+      dir: 'cjs',
       format: 'cjs',
-      sourcemap: true,
       // https://rollupjs.org/configuration-options/#output-interop
       // Necessary in order for jest in consumers to work
       interop: 'auto',
-      assetFileNames: '[name][extname]',
+      exports: 'named',
+      paths: toLib,
     },
     {
-      file: pkg.module,
+      ...output,
+      dir: 'esm',
       format: 'esm',
-      sourcemap: true,
-      assetFileNames: '[name][extname]',
+      paths: toEs,
     },
   ],
 
-  // this resolves to window in the browser, thus enabling caching in the antd code below
-  // (!) `this` has been rewritten to `undefined`
-  // https://rollupjs.org/guide/en/#error-this-is-undefined
-  //     node_modules/antd/es/affix/index.js
-  // 7: import _typeof from "@babel/runtime/helpers/esm/typeof";
-  // 8:
-  // 9: var __decorate = this && this.__decorate || function (decorators, target, key, desc) {
-  context: 'this',
-
-  // https://www.npmjs.com/package/@rollup/plugin-babel#babelhelpers
-  external: [/@babel\/runtime/],
+  external: isDependency,
 
   plugins: [
     peerDepsExternal(),
@@ -48,17 +100,24 @@ export default {
     typescript({
       exclude: '**/*.(test|stories).(ts|tsx)',
     }),
-    styles({
-      mode: ['extract', 'index.css'],
-      // Keeps url('#linearGradient-1') of antd's Empty instead of emitting it as an asset
-      url: false,
-      less: {
-        javascriptEnabled: true,
-      },
+    // The TS plugin leaves `import { X } from 'antd'` alone, this maps it to `antd/es/x`
+    babel({
+      babelHelpers: 'bundled',
+      extensions: ['.ts', '.tsx'],
+      include: 'src/**',
+      babelrc: false,
+      configFile: false,
+      plugins: [
+        [
+          'import',
+          { libraryName: 'antd', libraryDirectory: 'es', style: false },
+        ],
+      ],
     }),
     babel({
       // https://www.npmjs.com/package/@rollup/plugin-babel#babelhelpers
       babelHelpers: 'runtime',
     }),
+    antdStyleImports(),
   ],
 };
diff --git a/scripts/antd-styles.cjs b/scripts/antd-styles.cjs
new file mode 100644
index 00000000..2349984f
--- /dev/null
+++ b/scripts/antd-styles.cjs
@@ -0,0 +1,97 @@
+const fs = require('fs');
+const path = require('path');
+
+const root = path.resolve(__dirname, '..');
+const antdEs = path.join(root, 'node_modules/antd/es');
+
+const BASE = 'base';
+
+function hasStylesheet(component) {
+  return fs.existsSync(path.join(antdEs, component, 'style/index.less'));
+}
+
+function componentsWithStyles() {
+  return fs.readdirSync(antdEs).filter(hasStylesheet);
+}
+
+function hasStyleEntry(component) {
+  return fs.existsSync(path.join(antdEs, component, 'style/index.js'));
+}
+
+function directDependencies(component) {
+  const source = fs.readFileSync(
+    path.join(antdEs, component, 'style/index.js'),
+    'utf8',
+  );
+  return [...source.matchAll(/^import '\.\.\/\.\.\/([a-z-]+)\/style';/gm)].map(
+    (match) => match[1],
+  );
+}
+
+/** Dependencies first, so that the cascade matches the order of the full stylesheet. */
+function styleClosure(component) {
+  const ordered = [];
+  const visited = new Set();
+  const visit = (name) => {
+    if (visited.has(name) || !hasStyleEntry(name)) return;
+    visited.add(name);
+    directDependencies(name).forEach(visit);
+    if (hasStylesheet(name)) ordered.push(name);
+  };
+  visit(component);
+  return [BASE, ...ordered];
+}
+
+function lessEntry(name) {
+  const target =
+    name === BASE
+      ? 'antd/es/style/index.less'
+      : `antd/es/${name}/style/index.less`;
+  return [
+    "@import 'antd/es/style/themes/compact.less';",
+    `@import (multiple) '${path.join(root, 'src/antd-variables.less')}';`,
+    `@import '${path.join(root, 'node_modules', target)}';`,
+    `@import (multiple) '${path.join(root, 'src/antd-variables.less')}';`,
+  ].join('\n');
+}
+
+async function buildStyles(outDir) {
+  const less = require('less');
+  const postcss = require('postcss');
+  const cssnano = require('cssnano');
+  fs.rmSync(outDir, { recursive: true, force: true });
+  fs.mkdirSync(outDir, { recursive: true });
+  const sizes = {};
+  for (const name of [BASE, ...componentsWithStyles()]) {
+    const { css } = await less.render(lessEntry(name), {
+      javascriptEnabled: true,
+      filename: path.join(root, 'src', `${name}.less`),
+      paths: [path.join(root, 'node_modules')],
+      plugins: [],
+    });
+    const minified = await postcss([cssnano({ preset: 'default' })]).process(
+      css,
+      { from: undefined },
+    );
+    fs.writeFileSync(path.join(outDir, `${name}.css`), minified.css);
+    sizes[name] = minified.css.length;
+  }
+  return sizes;
+}
+
+module.exports = {
+  BASE,
+  componentsWithStyles,
+  hasStyleEntry,
+  styleClosure,
+  buildStyles,
+};
+
+if (require.main === module) {
+  buildStyles(path.join(root, 'styles')).then((sizes) => {
+    const total = Object.values(sizes).reduce((a, b) => a + b, 0);
+    console.log(
+      `built ${Object.keys(sizes).length} stylesheets, ${total} bytes`,
+    );
+  });
+}
diff --git a/scripts/limes-build.sh b/scripts/limes-build.sh
new file mode 100755
index 00000000..7e891c6c
--- /dev/null
+++ b/scripts/limes-build.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+set -Eeuo pipefail
+# Tag-like production build of the Limes worktree with Rspack stats written to /tmp/per-module-scripts/stats-<label>.json.
+cd "$1"
+docker compose run --rm -e WEBPACK_INCLUDE_SOURCE_MAPS=true -e NODE_ENV=production -e WEBPACK_INCLUDE_BUNDLE_ANALYZER=true limes-frontend-web \
+  sh -c 'rm -rf build && yarn rspack build --config=internals/rspack/rspack.prod.ts --json=stats.json' > "/tmp/per-module-scripts/limes-build-$2.log" 2>&1
+[ -f build/stats.json ] && [ "$(ls build | wc -l)" -gt 1 ] || { jq -r ".errors[:3][].message" stats.json; exit 1; }
+mv build/stats.json "/tmp/per-module-scripts/stats-$2.json"; rm -f stats.json
+rm -rf "/tmp/per-module-scripts/build-$2" && cp -r build "/tmp/per-module-scripts/build-$2"
diff --git a/scripts/route-load.py b/scripts/route-load.py
new file mode 100644
index 00000000..58bb63df
--- /dev/null
+++ b/scripts/route-load.py
@@ -0,0 +1,33 @@
+import sys, json, os, gzip, re
+# Prints, per route chunk, the JS and CSS a first page load needs: initial chunks plus the route chunk and its siblings.
+label = sys.argv[1]
+stats = json.load(open(f'/tmp/per-module-scripts/stats-{label}.json'))
+build = f'/tmp/per-module-scripts/build-{label}'
+chunks = {c['id']: c for c in stats['chunks']}
+def file_sizes(cid):
+    raw = gz = 0
+    for f in chunks[cid]['files']:
+        if not f.endswith('.js'): continue
+        data = open(os.path.join(build, f), 'rb').read()
+        raw += len(data); gz += len(gzip.compress(data, 6))
+    return raw, gz
+css = {}
+for m in stats['modules']:
+    if 'css-loader' in m['name'] and re.search(r'\.(css|less|scss)$', m['name']):
+        lib = 'react-components' in m['name']
+        for c in m.get('chunks', []):
+            a = css.setdefault(c, [0, 0]); a[0] += m['size']; a[1] += m['size'] if lib else 0
+initial = [c for c in chunks if chunks[c]['initial']]
+def total(ids):
+    raw = gz = cs = lib = 0
+    for c in ids:
+        r, g = file_sizes(c); raw += r; gz += g
+        cs += css.get(c, [0, 0])[0]; lib += css.get(c, [0, 0])[1]
+    return raw, gz, cs, lib
+out = {'initial': total(initial)}
+routes = [c for c in chunks if not chunks[c]['initial'] and any('routes.ts' in (o.get('moduleName') or '') for o in chunks[c]['origins'])]
+for c in routes:
+    group = {c} | {s for s in chunks[c].get('siblings', []) if s in chunks and not chunks[s]['initial']}
+    out[c] = total(group)
+json.dump(out, open(f'/tmp/per-module-scripts/route-load-{label}.json', 'w'))
+print(label, 'routes', len(routes), 'initial', out['initial'])
diff --git a/src/Autocomplete/index.tsx b/src/Autocomplete/index.tsx
index 4cc03e30..bfd61b7d 100644
--- a/src/Autocomplete/index.tsx
+++ b/src/Autocomplete/index.tsx
@@ -1,4 +1,4 @@
-export {
-  AutoComplete as Autocomplete,
-  AutoCompleteProps as AutocompleteProps,
-} from 'antd';
+import AntdAutoComplete from 'antd/es/auto-complete';
+
+export const Autocomplete: typeof AntdAutoComplete = AntdAutoComplete;
+export type { AutoCompleteProps as AutocompleteProps } from 'antd/es/auto-complete';
diff --git a/src/DatePicker/index.tsx b/src/DatePicker/index.tsx
index 850243de..d2f2a132 100644
--- a/src/DatePicker/index.tsx
+++ b/src/DatePicker/index.tsx
@@ -5,7 +5,6 @@ import generatePicker, {
   PickerTimeProps as AntdPickerTimeProps,
   RangePickerProps as AntdRangePickerProps,
 } from 'antd/es/date-picker/generatePicker';
-import 'antd/es/date-picker/style/index';
 import {
   format as formatDate,
   parse as parseDate,
diff --git a/src/Grid/index.tsx b/src/Grid/index.tsx
index 8ec5d69a..8f27e777 100644
--- a/src/Grid/index.tsx
+++ b/src/Grid/index.tsx
@@ -1,3 +1,7 @@
-import 'antd/es/grid/style/index';
+import AntdCol from 'antd/es/col';
+import AntdRow from 'antd/es/row';
 
-export { Row, Col, RowProps } from 'antd';
+export type { RowProps } from 'antd/es/row';
+
+export const Row: typeof AntdRow = AntdRow;
+export const Col: typeof AntdCol = AntdCol;
diff --git a/src/antd-variables.less b/src/antd-variables.less
new file mode 100644
index 00000000..032a6ec8
--- /dev/null
+++ b/src/antd-variables.less
@@ -0,0 +1,17 @@
+@ant-prefix: mll-ant;
+
+// The default is barely visible, darken it enough to be readable
+@disabled-color: fade(#000, 85%);
+
+// See node_modules/antd/lib/style/themes/compact.less for size variables
+
+// Makes some components like tables even more dense, the default line height is excessive
+@line-height-base: 1.337;
+
+// Table
+@table-padding-vertical: 4px;
+@table-padding-horizontal: 4px;
+@table-padding-vertical-md: 2px;
+@table-padding-horizontal-md: 2px;
+@table-padding-vertical-sm: 1px;
+@table-padding-horizontal-sm: 1px;
diff --git a/src/antd.less b/src/antd.less
index dc5850bf..d151ab74 100644
--- a/src/antd.less
+++ b/src/antd.less
@@ -1,20 +1,4 @@
 @import '~antd/lib/style/themes/compact.less';
+@import (multiple) './antd-variables.less';
 @import '~antd/dist/antd.less';
-
-@ant-prefix: mll-ant;
-
-// The default is barely visible, darken it enough to be readable
-@disabled-color: fade(#000, 85%);
-
-// See node_modules/antd/lib/style/themes/compact.less for size variables
-
-// Makes some components like tables even more dense, the default line height is excessive
-@line-height-base: 1.337;
-
-// Table
-@table-padding-vertical: 4px;
-@table-padding-horizontal: 4px;
-@table-padding-vertical-md: 2px;
-@table-padding-horizontal-md: 2px;
-@table-padding-vertical-sm: 1px;
-@table-padding-horizontal-sm: 1px;
+@import (multiple) './antd-variables.less';
diff --git a/src/index.ts b/src/index.ts
index b1c09e40..04985ba1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,3 @@
-// eslint-disable-next-line @mll-lab/no-global-styles
-import './antd.less';
-
 // Global configuration
 export * from './theme';
 export * from './Provider';