const onFilterInputKeyDown = (event) => {
    switch (event.code) {
        ...
        case 'Escape':
        case 'Enter':
            hide(); // Expected: Close the dropdown
            event.preventDefault();
            break;
        ...
    }
};

const hide = () => {
    setOverlayVisibleState(false);
};

const onFilterInputKeyDown = (event) => {
    switch (event.code) {
        ...
        case 'Escape':
        case 'Enter':
            onEnterKey(); // Causes item selection even on Escape
            event.preventDefault();
            break;
        ...
    }
};

const onEnterKey = (event) => {
    if (!overlayVisibleState) {
        setFocusedOptionIndex(-1);
        onArrowDownKey(event);
    } else {
        if (focusedOptionIndex !== -1) {
            onOptionSelect(event, visibleOptions[focusedOptionIndex]);
        }
    }
    event.preventDefault();
};

const onFilterInputKeyDown = (event) => {
    switch (event.code) {
        ...
        case 'Enter':
            onEnterKey();
            event.preventDefault();
            break;
        case 'Escape':
            onEscapeKey(); // ✅ Fixed behavior
            break;
        ...
    }
};