.app-announcement{margin:0 18px 10px;padding:11px 15px;border:1px solid var(--brand-accent,#f4262e);border-radius:8px;background:#17191c;color:#f7f7f5;font-size:13px;line-height:1.5;box-shadow:0 4px 18px #0003}@media(max-width:540px){.app-announcement{margin:0 10px 8px;padding:10px 12px;font-size:12px}}