:root{--brand-primary:#2D6AE3;--bg:#fff;--fg:#111}:root[data-brand=webcom]{--brand-primary:#2D6AE3;--bg:#fff;--fg:#111}:root[data-brand=icontext]{--brand-primary:#0EA5E9;--bg:#0b1220;--fg:#e5e7eb}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.button{padding:8px 14px;border-radius:8px;border:0;background:var(--brand-primary);color:#fff;cursor:pointer}