.echo-language-switch{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid #d6ddd6;border-radius:999px;background:rgba(255,255,255,.55);flex-shrink:0;width:max-content;margin:0;line-height:1}
.echo-language-switch button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:32px;padding:6px 12px;border:0;border-radius:999px;background:transparent;color:#566a6c;font:13px/1 Georgia,"Songti SC",serif;letter-spacing:.05em;text-decoration:none;cursor:pointer;transition:background .2s,color .2s}
.echo-language-switch button:hover:enabled{background:#e5ebe5}
.echo-language-switch button.active,.echo-language-switch button[aria-pressed="true"]{background:linear-gradient(135deg,#2c4448,#203638);color:#e9d6a8;box-shadow:0 4px 12px #2036383d}
.echo-language-switch button:focus-visible{outline:2px solid #b69449;outline-offset:2px}
@media(prefers-reduced-motion:reduce){.echo-language-switch button{transition:none}}