Features
Full-page crosshair that follows the cursor
Target reticle at the intersection
Live X/Y coordinate readout
HUD frame: corner brackets + edge ticks
Auto-contrast — stays visible on light or dark
Fully click-through, never blocks your page
Dotted or solid lines
Screen or frame-relative coordinates
Setup
Drop it anywhere on the page (one per page)
Style lines, reticle, and label in the panel
Toggle the HUD, reticle, or coordinates on/off