Designs and implements immersive cockpit interfaces for XR environments, including 3D control panels, HUDs, dashboards, and spatial input systems using A-Frame or Three.js. Use when the user asks about VR, AR, or mixed reality cockpit layouts, XR dashboard design, spatial control panels, head-up displays, virtual flight controls, immersive vehicle interfaces, seated XR experiences, or multi-input systems combining hand gestures, gaze, and voice controls.