:root{--bg:#0a0a0f;--panel:#11121a;--border:#2a2b3a;--text:#e8e8f0;--muted:#7a7b8c;--accent:#ff5b8a;--accent2:#56e0c8;--warn:#f9c74f}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;font-family:ui-monospace,JetBrains Mono,SFMono-Regular,Menlo,monospace;font-size:14px;line-height:1.5}button{cursor:pointer;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:.55rem .9rem;font-family:inherit;font-size:13px;transition:border-color .12s,transform 80ms}button:hover{border-color:var(--accent2)}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}code,pre{font-family:inherit}