body{margin:0}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:#f0f2f5;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.rumbo-pantalla{background:#fff;flex-direction:column;max-width:480px;height:100vh;margin:0 auto;display:flex}.rumbo-chat{flex-direction:column;flex:1;gap:8px;padding:16px;display:flex;overflow-y:auto}.burbuja{white-space:pre-wrap;border-radius:14px;max-width:80%;padding:10px 14px;font-size:15px;line-height:1.35}.burbuja-bot{color:#1a1a1a;background:#e9eaec;align-self:flex-start}.burbuja-usuario{color:#fff;background:#25d366;align-self:flex-end}.burbuja-error{color:#7a1f1a;background:#fde2e1;align-self:center}.rumbo-opciones{border-top:1px solid #e5e5e5;flex-direction:column;gap:8px;padding:12px 16px;display:flex}.rumbo-opciones button{color:#1a7f4a;cursor:pointer;background:#fff;border:1px solid #25d366;border-radius:10px;padding:12px;font-size:15px}.rumbo-opciones button:active{background:#e8f8ef}.rumbo-input{border-top:1px solid #e5e5e5;gap:8px;padding:12px 16px;display:flex}.rumbo-input input{border:1px solid #ccc;border-radius:10px;flex:1;padding:12px;font-size:15px}.rumbo-input button{color:#fff;cursor:pointer;background:#25d366;border:none;border-radius:10px;padding:0 18px;font-size:15px}