:root{--bg:#0f1a14;--fg:#e6f0e8;--muted:#a9c2b0;--accent:#4cc38a;--accent-fg:#0b1a12;--water:#5cc8e8;--card:#182a20;--border:#2f4a3a;--ph-bg:#2e2a12;--ph-fg:#f3d77a;--radius:0.75rem;--maxw:68rem;--gap:1.25rem;--font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color-scheme:dark}