:root{--bg:#0a0a0a;--surface:#111;--border:#222;--accent:#e8e0d0;--muted:#555;--text:#d4cfc8;--highlight:#c8b99a}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);height:100vh;font-family:DM Mono,Courier New,monospace;font-size:13px;line-height:1.5;overflow:hidden}input[type=range]{appearance:none;background:var(--border);border-radius:0;outline:none;width:100%;height:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;border-radius:50%;width:10px;height:10px}input[type=range]::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:10px;height:10px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border)}