Remove CCS viewport letterboxing

scenes/ccs_cases_2/doctor_office.tscn

@@ -270,14 +270,18 @@ grow_vertical = 2
 mouse_filter = 2
 texture = ExtResource("7_computer")
 expand_mode = 1
-stretch_mode = 5
+stretch_mode = 0
 
 [node name="Close" type="Button" parent="ComputerOverlay"]
-layout_mode = 0
+layout_mode = 1
-offset_left = 1512.0
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -88.0
 offset_top = 20.0
-offset_right = 1576.0
+offset_right = -24.0
 offset_bottom = 84.0
+grow_horizontal = 0
 mouse_default_cursor_shape = 2
 tooltip_text = "Close computer"
 icon = ExtResource("9_close")

scripts/ui/ccs_cases_2/doctor_office.gd

@@ -346,7 +346,8 @@ func _render_choice_page() -> void:
 		var option_text := str(option.get("text", ""))
 		var button := TextureButton.new()
 		button.set_meta("choice_id", choice_id)
-		button.custom_minimum_size = Vector2(350.0, 136.0)
+		button.custom_minimum_size = Vector2(0.0, 136.0)
+		button.size_flags_horizontal = Control.SIZE_EXPAND_FILL
 		button.ignore_texture_size = true
 		button.stretch_mode = TextureButton.STRETCH_SCALE
 		button.texture_normal = _crop_choice_texture(CHOICE_NORMAL)
@@ -363,9 +364,9 @@ func _render_choice_page() -> void:
 
 		var label := Label.new()
 		label.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
-		label.offset_left = 48.0
+		label.offset_left = 28.0
 		label.offset_top = 12.0
-		label.offset_right = -48.0
+		label.offset_right = -28.0
 		label.offset_bottom = -12.0
 		label.mouse_filter = Control.MOUSE_FILTER_IGNORE
 		label.add_theme_color_override("font_color", Color(0.055, 0.105, 0.145))

scripts/ui/ccs_cases_2_screen.gd

@@ -379,6 +379,6 @@ func _fit_stage() -> void:
 	var available := size
 	if available.x <= 0.0 or available.y <= 0.0:
 		return
-	var fit_scale := minf(available.x / DESIGN_SIZE.x, available.y / DESIGN_SIZE.y)
+	stage_root.scale = Vector2.ONE
-	stage_root.scale = Vector2.ONE * fit_scale
+	stage_root.position = Vector2.ZERO
-	stage_root.position = (available - DESIGN_SIZE * fit_scale) * 0.5
+	stage_root.size = available

tests/ccs_cases_2_ui_test.gd

@@ -91,12 +91,13 @@ func _run() -> void:
 	_assert(screen.active_scene.is_computer_open(), "the computer launcher should open the simulated desktop")
 	_assert(not screen.active_scene.computer_launcher.visible, "the launcher should hide while the computer is open")
 	_assert(screen.active_scene.computer_overlay.get_node("Screen").texture.resource_path.ends_with("computer-base.png"), "the overlay should render the supplied computer base")
-	_assert(screen.active_scene.computer_overlay.get_node("Screen").stretch_mode == TextureRect.STRETCH_KEEP_ASPECT_CENTERED, "the computer should be fully contained without cropping")
+	_assert(screen.active_scene.computer_overlay.get_node("Screen").stretch_mode == TextureRect.STRETCH_SCALE, "the computer should fill the viewport without side bars")
 	_assert(screen.close_transient_overlay(), "Escape routing should close the computer before the pause menu")
 	_assert(not screen.active_scene.is_computer_open(), "closing the transient overlay should restore the doctor office")
 	_assert(not screen.close_transient_overlay(), "a second Escape should be available to open the pause menu")
 	_assert(is_equal_approx(screen.DESIGN_SIZE.x / screen.DESIGN_SIZE.y, 16.0 / 9.0), "the graphical CCS stage should use a true 16:9 design canvas")
-	_assert(is_equal_approx(screen.stage_root.scale.x, screen.stage_root.scale.y), "the graphical stage should preserve its aspect ratio")
+	_assert(screen.stage_root.size.is_equal_approx(screen.size), "the graphical stage should fill the available viewport")
+	_assert(screen.stage_root.position.is_equal_approx(Vector2.ZERO), "the graphical stage should not introduce letterbox margins")
 	var stale_graphical_attempt := _sample_attempt(false)
 	stale_graphical_attempt.experienceMode = "graphical_interview"
 	stale_graphical_attempt.openingCompleted = true