Minimal working prototype, no mobile, no printing

src/components/ComboBox.jsx

@@ -0,0 +1,19 @@
+import { useRef } from 'preact/hooks'
+import { Icon } from './Icon.jsx'
+
+export const ComboBox = ({ selected, options }) => {
+    const selectRef = useRef()
+
+    return (
+        <div class="input-combo" onClick={() => selectRef.current?.click()}>
+            <select ref={selectRef}>
+                {options.map(({ label, value }) => (
+                    <option value={value} selected={value === selected}>
+                        {label}
+                    </option>
+                ))}
+            </select>
+            <Icon name="expand_more" />
+        </div>
+    )
+}