@property --calendar-nav-scroll-surface{syntax:"<color>";inherits:true;initial-value:#0000}.calendar-nav-scroll{--calendar-nav-scroll-surface:var(--glass-fade,color-mix(in oklab, var(--surface-5) 60%, var(--page-background)));--surface-current:var(--calendar-nav-scroll-surface)}.calendar-nav-scroll-collapsed{--calendar-nav-scroll-surface:var(--page-background);transition:--calendar-nav-scroll-surface .14s ease-out}