Keep answered follow-ups expanded

scripts/ui/question_player.gd

@@ -3496,6 +3496,7 @@ func _build_followup_panel(_index: int, choice_id: String) -> void:
 		"selected_option_text": "",
 		"was_correct": false,
 		"resolved": false,
+		"collapsed": false,
 		"has_authored_choices": bool(followup.get("has_authored_choices", false)),
 		"is_main_correct": false
 	}
@@ -3567,6 +3568,7 @@ func _resolve_followup(_followup: Dictionary, selected_button: Button, _style_se
 		state["selected_option_text"] = selected_option_text
 		state["was_correct"] = is_correct
 		state["resolved"] = true
+		state["collapsed"] = false
 		followup_states[resolved_choice_id] = state
 		_render_followup_state(resolved_choice_id)
 
@@ -3593,6 +3595,8 @@ func _render_followup_state(choice_id: String) -> void:
 	_style_followup_card(index, state)
 	if not bool(state.get("resolved", false)):
 		_render_active_followup(index, state)
+	elif bool(state.get("collapsed", false)):
+		_build_resolved_followup_toggle(index, state, false)
 	else:
 		_build_resolved_followup(index, state)
 	choice_followup_panels[index].visible = true
@@ -3601,13 +3605,95 @@ func _render_followup_state(choice_id: String) -> void:
 
 func _build_resolved_followup(index: int, state: Dictionary) -> void:
 	var content := choice_followup_contents[index]
+	_build_resolved_followup_toggle(index, state, true)
+
+	var prompt := Label.new()
+	prompt.name = "FollowupPrompt"
+	prompt.text = str(state.get("prompt", "What finding in the stem makes this answer less appropriate?"))
+	prompt.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	_set_scaled_label(prompt, 14, Brand.text_color(_followup_is_dark()))
+	content.add_child(prompt)
+
+	var selected_id := str(state.get("selected_option_id", ""))
+	var correct_id := str(state.get("correct_choice_id", ""))
+	var options: Array = state.get("choices", [])
+	for option_index in range(options.size()):
+		var option = options[option_index]
+		if typeof(option) != TYPE_DICTIONARY:
+			continue
+		var option_id := str(option.get("id", ""))
+		var option_button := Button.new()
+		option_button.name = "FollowupOption_%s" % option_id
+		option_button.text = "%s. %s" % [_display_label_for_index(option_index), str(option.get("text", ""))]
+		option_button.alignment = HORIZONTAL_ALIGNMENT_LEFT
+		option_button.disabled = true
+		option_button.custom_minimum_size = Vector2(0, 38)
+		_set_scaled_button_font(option_button, 14)
+		_style_review_followup_option(
+			option_button,
+			_followup_is_dark(),
+			option_id,
+			selected_id,
+			correct_id,
+			true
+		)
+		content.add_child(option_button)
+
 	var explanation := Label.new()
+	explanation.name = "FollowupExplanation"
 	explanation.text = _strip_verdict_prefix(_choice_review_explanation(str(state.get("choice_id", "")), state))
 	explanation.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
 	_set_scaled_label(explanation, 14, Brand.text_color(_followup_is_dark()))
 	content.add_child(explanation)
 
 
+func _build_resolved_followup_toggle(index: int, state: Dictionary, expanded: bool) -> void:
+	var content := choice_followup_contents[index]
+	var dark := _followup_is_dark()
+	var has_authored_choices := bool(state.get("has_authored_choices", not state.get("choices", []).is_empty()))
+	var was_correct := bool(state.get("was_correct", false))
+	var accent := Brand.SUCCESS if was_correct else Color("fb5f6d") if has_authored_choices else Brand.PURPLE
+	var row := HBoxContainer.new()
+	row.name = "FollowupResult"
+	row.add_theme_constant_override("separation", 8)
+	content.add_child(row)
+
+	var result := Label.new()
+	result.name = "FollowupVerdict"
+	result.text = ("Correct" if was_correct else "Incorrect") if has_authored_choices else "Review complete"
+	result.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	_set_scaled_label(result, 14, accent)
+	row.add_child(result)
+
+	var toggle := Button.new()
+	toggle.name = "FollowupToggle"
+	toggle.flat = true
+	toggle.text = "Minimize" if expanded else "Expand"
+	toggle.tooltip_text = "Minimize follow-up review" if expanded else "Expand follow-up review"
+	toggle.icon = preload("res://assets/icons/lucide/chevron-down.svg") if expanded else preload("res://assets/icons/lucide/chevron-right.svg")
+	toggle.icon_alignment = HORIZONTAL_ALIGNMENT_RIGHT
+	toggle.custom_minimum_size = Vector2(110, 30)
+	toggle.add_theme_color_override("font_color", Brand.text_color(dark))
+	toggle.add_theme_color_override("font_hover_color", accent)
+	toggle.add_theme_color_override("icon_normal_color", Brand.text_color(dark))
+	toggle.add_theme_color_override("icon_hover_color", accent)
+	_set_scaled_button_font(toggle, 13)
+	toggle.pressed.connect(_toggle_followup_state.bind(str(state.get("choice_id", ""))))
+	row.add_child(toggle)
+
+
+func _toggle_followup_state(choice_id: String) -> void:
+	if not followup_states.has(choice_id):
+		return
+	var state: Dictionary = followup_states[choice_id]
+	if not bool(state.get("resolved", false)):
+		return
+	state["collapsed"] = not bool(state.get("collapsed", false))
+	followup_states[choice_id] = state
+	_render_followup_state(choice_id)
+	_apply_saved_choice_state()
+
+
 func _add_followup_body(content: VBoxContainer, is_correct: bool) -> VBoxContainer:
 	var body := PanelContainer.new()
 	body.add_theme_stylebox_override("panel", _followup_body_box(_followup_is_dark(), is_correct))