*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--green: #1a7a4a;--green-light: #e8f5ee;--green-dark: #145c38;--gold: #c9a84c;--bg: #f0f2f5;--surface: #ffffff;--border: #e2e8f0;--text: #1a202c;--muted: #718096;--user-bubble: #dcf8c6;--agent-bubble: #ffffff;--red: #e53e3e;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06)}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);height:100dvh;overflow:hidden}#root{height:100dvh;display:flex;flex-direction:column}button{font:inherit;cursor:pointer;border:none;outline:none}button:focus-visible{outline:2px solid var(--green);outline-offset:2px}audio{width:100%;margin-top:6px;border-radius:8px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}