/* macOS's area selection, shared by OCR's page and Pixlift's (area.js): the veil, grey 150 at 24.7 % inside a 1 pt opaque
   white line (measured 2026-11-14 12:18: white 255 becomes 229, black 37; the line shows on black and on the telegram's
   paper, not on white), and the crosshair canvas that follows the pointer. */
.sel{position:absolute;box-sizing:border-box;background:rgba(150,150,150,.247);border:1px solid #fff;pointer-events:none}
#cross{position:fixed;left:0;top:0;z-index:2;display:none;pointer-events:none}