:root{--bg:beige;--panel:#fffef6;--panel-2:#efeede;--line:#02311e33;--text:#02311e;--muted:#5e6f66;--accent:#d72631;--accent-hover:#a81c24;--green:#1b8a3f;--red:#d72631;--yellow:#c8960a;--blue:#1462b3}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}a{color:var(--accent)}select{background:var(--panel-2);color:var(--text);cursor:pointer;border:1px solid #02311e59;border-radius:6px;padding:8px 12px;font-size:1rem}button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 14px;font-size:1rem;font-weight:700;transition:background .2s}button:hover{background:var(--accent-hover)}.mono{font-variant-numeric:tabular-nums;font-family:Consolas,SF Mono,ui-monospace,monospace}