:root{--bg:#f4f4f5;--surface:#ffffff;--text:#18181b;--accent:#ff7800;--accent-hover:#ff7800;--accent-subtle:rgba(255,120,0,0.08);--accent-border:rgba(255,120,0,0.25);--accent-muted:rgba(255,120,0,0.5)}html.dark{--bg:#f4f4f5;--surface:#ffffff;--text:#18181b;--accent:#ff7800;--accent-hover:#ff7800;--accent-subtle:rgba(255,120,0,0.12);--accent-border:rgba(255,120,0,0.3);--accent-muted:rgba(255,120,0,0.5)}