Added a basic vehicle status UI showing mode and a few key datapoints.

scripts/vehicle_status_art.gd

@@ -0,0 +1,29 @@
+@tool
+extends Control
+
+@export_enum("Normal", "Warning", "Fault", "No data") var severity := 3
+@export var pulse_alerts := true
+var _phase := -1
+
+func _ready() -> void:
+	resized.connect(queue_redraw)
+	theme_changed.connect(_update_icon)
+	_update_icon()
+
+func _process(_delta: float) -> void:
+	var phase := int(Time.get_ticks_msec() / 1000.0) % 2 if pulse_alerts else 0
+	if phase != _phase:
+		_phase = phase
+		queue_redraw()
+
+func _draw() -> void:
+	if severity in [1, 2]:
+		var role := "warning" if severity == 1 else "fault"
+		if _phase == 1:
+			role += "_alternate"
+		draw_rect(Rect2(Vector2.ZERO, size), get_theme_color(role, "SurfaceSide"))
+func _update_icon() -> void:
+	var tint := get_theme_color("status_icon", "SurfaceSide")
+	tint.a = 0.09
+	$ModeIcon.self_modulate = tint
+	queue_redraw()