Nocturnal

Dark night grain for auth shells and understated card surfaces.

Warm dusk mesh — amber, charcoal, and deep blue for hero shells.

Caustic water mesh for heroes and sectional bands — works as a standalone texture.

Glassy smoke field for heroes and framed cards. Stand-in for image-bound fluted glass.

Dark translucent CSS overlay for auth shells and framed cards.

Radial vignette / rim-light CSS for heroes and framed cards.