.app-default-cover{background:linear-gradient(145deg,#f1f5f9 0,#e2e8f0 50%,#eef2f7)}.app-default-cover__glow{opacity:.1;background:radial-gradient(circle at 50% 50%,var(--public-accent) 0,transparent 60%)}.app-default-cover__letter{color:var(--public-accent);opacity:.35;font-size:3rem}.app-default-cover--dark{background:linear-gradient(145deg,#0d1828 0,#172a45 50%,#0d1828)}.app-default-cover--dark .app-default-cover__glow{opacity:.14;background:radial-gradient(circle,#3e6ae1 0,#0000 60%)}.app-default-cover--dark .app-default-cover__letter{color:#fff9;opacity:.2}