:root{--header-fade-stops:var(--background) 0%, color-mix(in oklab, var(--background) 92%, transparent) 22%, color-mix(in oklab, var(--background) 76%, transparent) 40%, color-mix(in oklab, var(--background) 52%, transparent) 57%, color-mix(in oklab, var(--background) 28%, transparent) 72%, color-mix(in oklab, var(--background) 10%, transparent) 86%, transparent 100%}.header-fade{background-image:linear-gradient(to bottom, var(--header-fade-stops))}.native-header-fade{background-image:linear-gradient(var(--background), var(--background)), linear-gradient(to bottom, var(--header-fade-stops));background-position:top,bottom;background-repeat:no-repeat;background-size:100% env(safe-area-inset-top), 100% calc(100% - env(safe-area-inset-top))}