:root{--bg:#0b0f0c;--panel:#101a13;--text:#e7efe9;--muted:#a8b7ad;--accent:#47ff75;--danger:#ff4d4d;--border:#1c2a20}*{box-sizing:border-box}body,html{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--text)}button,input,select{font:inherit}a{color:inherit}