Improve CCS dialogue layout

tests/ccs_cases_2_ui_test.gd

@@ -74,9 +74,25 @@ func _run() -> void:
 	await process_frame
 	_assert(screen.active_scene.is_patient_dialogue_visible(), "a selected topic should display the patient's response")
 	_assert(not screen.active_scene.choice_container.visible, "the next choices should wait until the patient finishes speaking")
+	_assert(_label_content_fits(screen.active_scene.dialogue_text), "the complete patient response should fit inside its speech bubble")
 	screen.active_scene.complete_dialogue_reveal()
-	_assert(screen.active_scene.choice_container.columns == 2, "branching interview choices should use two columns")
-	_assert(screen.active_scene.choice_container.get_child_count() == 8, "all available branching topics should render")
+	_assert(not screen.active_scene.choice_container.visible, "the completed response should remain visible during the short reading hold")
+	await create_timer(screen.active_scene.RESPONSE_HOLD_SECONDS + 0.1).timeout
+	await process_frame
+	_assert(not screen.active_scene.is_patient_dialogue_visible(), "questions should replace the patient response after the reading hold")
+	_assert(screen.active_scene.choice_container.get_child_count() == 4, "the first question page should contain four choices")
+	_assert(screen.active_scene.choice_pager.visible, "eight choices should display paging controls")
+	_assert(screen.active_scene.choice_page == 0, "new question sets should begin on the first page")
+	_assert(_visible_choice_ids(screen.active_scene) == ["topic_0", "topic_1", "topic_2", "topic_3"], "the first page should preserve choice order and IDs")
+	_assert(_choice_labels_fit(screen.active_scene), "first-page question text should fit within every button")
+	screen.active_scene._change_choice_page(1)
+	await process_frame
+	_assert(screen.active_scene.choice_page == 1, "Next should advance to the second question page")
+	_assert(screen.active_scene.choice_container.get_child_count() == 4, "the second question page should contain the remaining choices")
+	_assert(_visible_choice_ids(screen.active_scene) == ["topic_4", "topic_5", "topic_6", "topic_7"], "the second page should preserve choice order and IDs")
+	_assert(_choice_labels_fit(screen.active_scene), "second-page question text should fit within every button")
+	screen.active_scene._change_choice_page(-1)
+	_assert(screen.active_scene.choice_page == 0, "Previous should return to the first question page")
 
 	service.attempt = _sample_attempt(true)
 	screen._on_attempt_changed()
@@ -84,7 +100,9 @@ func _run() -> void:
 	_assert(screen.active_scene.dialogue_text.text == "Okay, doctor.", "attempt updates should advance the rendered patient response")
 	_assert(not screen.active_scene.choice_container.visible, "the terminal action should wait for the closing response")
 	screen.active_scene.complete_dialogue_reveal()
+	screen.active_scene.complete_response_transition()
 	_assert(screen.active_scene.choice_container.get_child_count() == 1, "terminal dialogue should expose the management handoff")
+	_assert(not screen.active_scene.choice_pager.visible, "a single terminal action should not show paging controls")
 	screen.active_scene.interview_continue_requested.emit()
 	_assert(host.shown_screen == "ccs_player", "terminal dialogue should hand off the same attempt to the CCS player")
 
@@ -143,9 +161,19 @@ func _sample_graphical_debrief() -> Dictionary:
 
 
 func _sample_branching_attempt() -> Dictionary:
+	var option_texts := [
+		"Tell me more about the dizziness. Does the room spin, and have you fainted?",
+		"How has the fatigue affected you, and how have you been sleeping and eating?",
+		"You mentioned your stomach. Please describe the discomfort and when it occurs.",
+		"Have you had black stools, blood in vomit or stool, trouble swallowing, persistent vomiting, weight loss, or severe sudden pain?",
+		"What medicines do you take, including aspirin, ibuprofen, naproxen, or other over-the-counter products?",
+		"Do you have prior stomach problems, other medical conditions, surgeries, or medication allergies?",
+		"Do you smoke, drink alcohol, or use recreational drugs?",
+		"Any fever, shortness of breath, headaches, bowel changes, or urinary symptoms?"
+	]
 	var choices: Array = []
 	for index in 8:
-		choices.append({"id": "topic_%d" % index, "text": "Ask about history topic %d" % (index + 1), "nextNodeId": "topic_%d" % index})
+		choices.append({"id": "topic_%d" % index, "text": option_texts[index], "nextNodeId": "topic_%d" % index})
 	return {
 		"id": "attempt-1", "state": "active", "revision": 2,
 		"simulatedStartUtc": "2026-08-05T09:00:00Z", "simulatedMinute": 0,
@@ -153,12 +181,41 @@ func _sample_branching_attempt() -> Dictionary:
 		"openingCompleted": false,
 		"interview": {
 			"currentNodeId": "chief_concern",
-			"currentNode": {"id": "chief_concern", "patientText": "I feel tired and lightheaded.", "isTerminal": false, "choices": choices},
+			"currentNode": {
+				"id": "chief_concern",
+				"patientText": "For the past few weeks, I have felt worn out, and every so often I get lightheaded—especially when I stand up quickly.",
+				"isTerminal": false,
+				"choices": choices
+			},
 			"visitedChoiceIds": ["chief_concern"], "completed": false
 		}
 	}
 
 
+func _visible_choice_ids(scene: Control) -> Array:
+	var ids: Array = []
+	for child in scene.choice_container.get_children():
+		ids.append(str(child.get_meta("choice_id", "")))
+	return ids
+
+
+func _choice_labels_fit(scene: Control) -> bool:
+	for button in scene.choice_container.get_children():
+		var label := button.get_child(0) as Label
+		if label == null or not _label_content_fits(label):
+			return false
+		if not scene.choice_area.get_global_rect().encloses(button.get_global_rect()):
+			return false
+	return true
+
+
+func _label_content_fits(label: Label) -> bool:
+	var font := label.get_theme_font("font")
+	var font_size := label.get_theme_font_size("font_size")
+	var content_height := float(label.get_line_count()) * font.get_height(font_size)
+	return content_height <= label.size.y + 0.5
+
+
 func _assert(condition: bool, message: String) -> void:
 	if condition:
 		return