/* Shared Percorsi canvas. Paper sheets and scene lighting remain separate surfaces. */
:root{--bruma-background:#343839}
html,body{background:var(--bruma-background)}
#library-ripples,
#appunti-bruma,
#margini-bruma,
#strumenti-bruma,
#percorsi-bruma{background:var(--bruma-background)}

/* Remove only the full-page noise layers, not the hand-drawn details. */
#library-ripples .lr-grain,
#appunti-bruma::after,
#margini-bruma::after,
#strumenti-bruma::after{display:none;background-image:none}