diff --git a/Cargo.lock b/Cargo.lock
index 853c4f974..bbe039ee0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1749,9 +1749,9 @@ dependencies = [
 
 [[package]]
 name = "importmap"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9995d103127daa52df1cd851c1bc9d8b023e4591ca4bdb47836b821499ab35f9"
+checksum = "7e2d16f9503f27ae2f80f4914e81c98ab8e9921fe951e450936d1eaeaae9e8d0"
 dependencies = [
  "include_dir",
  "rapidhash",
diff --git a/crates/brk_website/Cargo.toml b/crates/brk_website/Cargo.toml
index 9622f3ce6..c2a21ff99 100644
--- a/crates/brk_website/Cargo.toml
+++ b/crates/brk_website/Cargo.toml
@@ -11,7 +11,7 @@ include = ["src/**/*", "website/**/*", "examples/**/*", "Cargo.toml", "README.md
 [dependencies]
 axum = { workspace = true }
 include_dir = "0.7"
-importmap = { version = "0.3.0", features = ["embedded"] }
+importmap = { version = "0.3.1", features = ["embedded"] }
 tracing = { workspace = true }
 
 [dev-dependencies]
diff --git a/website/scripts/chart/index.js b/website/scripts/chart/index.js
index b8baa3cb3..a7563b1b4 100644
--- a/website/scripts/chart/index.js
+++ b/website/scripts/chart/index.js
@@ -9,7 +9,7 @@ import {
 import { createLegend } from "./legend.js";
 import { capture } from "./capture.js";
 import { colors } from "./colors.js";
-import { createChoiceField } from "../utils/dom.js";
+import { createRadios, createSelect } from "../utils/dom.js";
 import { createPersistedValue } from "../utils/persisted.js";
 import { onChange as onThemeChange } from "../utils/theme.js";
 import { throttle, debounce } from "../utils/timing.js";
@@ -1289,7 +1289,7 @@ export function createChart({
       paneIndex,
       position: "sw",
       createChild() {
-        const field = createChoiceField({
+        return createRadios({
           choices: /** @type {const} */ (["lin", "log"]),
           id: stringToId(`${id} ${paneIndex}`),
           initialValue: persisted.value,
@@ -1298,8 +1298,6 @@ export function createChart({
             applyScale(value);
           },
         });
-
-        return field;
       },
     });
   }
@@ -1481,13 +1479,12 @@ export function createChart({
           paneIndex,
           position: "nw",
           createChild() {
-            return createChoiceField({
+            return createSelect({
               choices: units,
               id: `pane-${paneIndex}-unit`,
               initialValue: blueprints.panes[paneIndex].unit ?? defaultUnit,
               toKey: (u) => u.id,
               toLabel: (u) => u.name,
-              type: "select",
               sorted: true,
               onChange(unit) {
                 persistedUnit.set(unit.id);
diff --git a/website/scripts/panes/chart.js b/website/scripts/panes/chart.js
index d247531f9..03da5ee05 100644
--- a/website/scripts/panes/chart.js
+++ b/website/scripts/panes/chart.js
@@ -1,4 +1,4 @@
-import { createShadow, createChoiceField, createHeader } from "../utils/dom.js";
+import { createShadow, createRadios, createHeader } from "../utils/dom.js";
 import { chartElement } from "../utils/elements.js";
 import { serdeChartableIndex } from "../utils/serde.js";
 import { Unit } from "../utils/units.js";
@@ -176,7 +176,7 @@ function createIndexSelector(chart) {
       chart.index.name.set(currentValue);
     }
 
-    field = createChoiceField({
+    field = createRadios({
       initialValue: currentValue,
       onChange: (v) => {
         preferredIndex = v; // User explicitly selected, update preference
diff --git a/website/scripts/panes/nav.js b/website/scripts/panes/nav.js
deleted file mode 100644
index e69de29bb..000000000
diff --git a/website/scripts/utils/dom.js b/website/scripts/utils/dom.js
index 7052e5163..603f4bf3f 100644
--- a/website/scripts/utils/dom.js
+++ b/website/scripts/utils/dom.js
@@ -221,23 +221,15 @@ export function importStyle(href) {
  * @param {(value: T) => void} [args.onChange]
  * @param {(choice: T) => string} [args.toKey]
  * @param {(choice: T) => string} [args.toLabel]
- * @param {"radio" | "select"} [args.type]
- * @param {boolean} [args.sorted]
  */
-export function createChoiceField({
+export function createRadios({
   id,
-  choices: unsortedChoices,
+  choices,
   initialValue,
   onChange,
-  sorted,
   toKey = /** @type {(choice: T) => string} */ ((/** @type {any} */ c) => c),
   toLabel = /** @type {(choice: T) => string} */ ((/** @type {any} */ c) => c),
-  type = "radio",
 }) {
-  const choices = sorted
-    ? unsortedChoices.toSorted((a, b) => toLabel(a).localeCompare(toLabel(b)))
-    : unsortedChoices;
-
   const field = window.document.createElement("div");
   field.classList.add("field");
 
@@ -254,33 +246,6 @@ export function createChoiceField({
     const span = window.document.createElement("span");
     span.textContent = toLabel(choices[0]);
     div.append(span);
-  } else if (type === "select") {
-    const select = window.document.createElement("select");
-    select.id = id ?? "";
-    select.name = id ?? "";
-
-    choices.forEach((choice) => {
-      const option = window.document.createElement("option");
-      option.value = toKey(choice);
-      option.textContent = toLabel(choice);
-      if (toKey(choice) === initialKey) {
-        option.selected = true;
-      }
-      select.append(option);
-    });
-
-    select.addEventListener("change", () => {
-      onChange?.(fromKey(select.value));
-    });
-
-    div.append(select);
-
-    const remaining = choices.length - 1;
-    if (remaining > 0) {
-      const small = window.document.createElement("small");
-      small.textContent = ` +${remaining}`;
-      field.append(small);
-    }
   } else {
     const fieldId = id ?? "";
     choices.forEach((choice) => {
@@ -308,6 +273,57 @@ export function createChoiceField({
   return field;
 }
 
+/**
+ * @template T
+ * @param {Object} args
+ * @param {T} args.initialValue
+ * @param {string} [args.id]
+ * @param {readonly T[]} args.choices
+ * @param {(value: T) => void} [args.onChange]
+ * @param {(choice: T) => string} [args.toKey]
+ * @param {(choice: T) => string} [args.toLabel]
+ * @param {boolean} [args.sorted]
+ */
+export function createSelect({
+  id,
+  choices: unsortedChoices,
+  initialValue,
+  onChange,
+  sorted,
+  toKey = /** @type {(choice: T) => string} */ ((/** @type {any} */ c) => c),
+  toLabel = /** @type {(choice: T) => string} */ ((/** @type {any} */ c) => c),
+}) {
+  const choices = sorted
+    ? unsortedChoices.toSorted((a, b) => toLabel(a).localeCompare(toLabel(b)))
+    : unsortedChoices;
+
+  const select = window.document.createElement("select");
+  select.id = id ?? "";
+  select.name = id ?? "";
+
+  const initialKey = toKey(initialValue);
+
+  /** @param {string} key */
+  const fromKey = (key) =>
+    choices.find((c) => toKey(c) === key) ?? initialValue;
+
+  choices.forEach((choice) => {
+    const option = window.document.createElement("option");
+    option.value = toKey(choice);
+    option.textContent = toLabel(choice);
+    if (toKey(choice) === initialKey) {
+      option.selected = true;
+    }
+    select.append(option);
+  });
+
+  select.addEventListener("change", () => {
+    onChange?.(fromKey(select.value));
+  });
+
+  return select;
+}
+
 /**
  * @param {string} [title]
  * @param {1 | 2 | 3} [level]
@@ -344,67 +360,6 @@ export function createOption(arg) {
   return option;
 }
 
-/**
- * @template {string} Name
- * @template {string} Value
- * @template {Value | {name: Name; value: Value}} T
- * @param {Object} args
- * @param {string} [args.id]
- * @param {boolean} [args.deep]
- * @param {readonly ((T) | {name: string; list: T[]})[]} args.list
- * @param {Signal<T>} args.signal
- */
-export function createSelect({ id, list, signal, deep = false }) {
-  const select = window.document.createElement("select");
-
-  if (id) {
-    select.name = id;
-    select.id = id;
-  }
-
-  /** @type {Record<string, VoidFunction>} */
-  const setters = {};
-
-  list.forEach((anyOption, index) => {
-    if (typeof anyOption === "object" && "list" in anyOption) {
-      const { name, list } = anyOption;
-      const optGroup = window.document.createElement("optgroup");
-      optGroup.label = name;
-      select.append(optGroup);
-      list.forEach((option) => {
-        optGroup.append(createOption(option));
-        const key = /** @type {string} */ (
-          typeof option === "object" ? option.value : option
-        );
-        setters[key] = () => signal.set(() => option);
-      });
-    } else {
-      select.append(createOption(anyOption));
-      const key = /** @type {string} */ (
-        typeof anyOption === "object" ? anyOption.value : anyOption
-      );
-      setters[key] = () => signal.set(() => anyOption);
-    }
-    if (deep && index !== list.length - 1) {
-      select.append(window.document.createElement("hr"));
-    }
-  });
-
-  select.addEventListener("change", () => {
-    const callback = setters[select.value];
-    // @ts-ignore
-    if (callback) {
-      callback();
-    }
-  });
-
-  const initialSignal = signal();
-  const initialValue =
-    typeof initialSignal === "object" ? initialSignal.value : initialSignal;
-  select.value = String(initialValue);
-
-  return { select, signal };
-}
 
 /**
  * @param {Object} args