.app-shell{background-image:radial-gradient(circle at 88% 4%,color-mix(in srgb,var(--theme-b) 48%,transparent),transparent 27%),radial-gradient(circle at 0 38%,color-mix(in srgb,var(--theme-a) 56%,transparent),transparent 34%),linear-gradient(155deg,color-mix(in srgb,var(--theme-b) 34%,rgba(255,255,255,.72)),color-mix(in srgb,var(--theme-a) 32%,rgba(255,255,255,.68))),var(--user-background)}.app-shell.has-custom-background{background-image:linear-gradient(155deg,rgba(244,249,253,.3),rgba(218,234,244,.22)),var(--user-background);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:local}.app-shell[data-mode="dark"]{background-image:radial-gradient(circle at 88% 4%,color-mix(in srgb,var(--theme-c) 28%,transparent),transparent 28%),radial-gradient(circle at 0 38%,color-mix(in srgb,var(--theme-a) 20%,transparent),transparent 35%),linear-gradient(155deg,rgba(11,17,24,.88),rgba(19,29,40,.84)),var(--user-background)}.app-shell.has-custom-background[data-mode="dark"]{background-image:linear-gradient(155deg,rgba(8,13,19,.64),rgba(16,24,34,.58)),var(--user-background)}