.micwrap{position:relative;display:inline-flex;align-items:center;min-width:0}
.micwrap > input,.micwrap > textarea{width:100%;padding-right:32px}
.micbtn{position:absolute;right:4px;top:4px;display:inline-flex;align-items:center;
  justify-content:center;width:24px;height:24px;padding:0;border:0;border-radius:5px;
  background:transparent;color:var(--ink-400,#8a8f94);cursor:pointer;line-height:0}
.micbtn:hover{background:var(--ink-100,#eceef0);color:var(--ink-700,#3c4247)}
.micbtn.listening{background:var(--green-600,#2f8f4e);color:#fff}
.micbtn.listening svg{animation:micpulse 1.1s ease-in-out infinite}
@keyframes micpulse{0%,100%{opacity:1}50%{opacity:.45}}
textarea + .micbtn{top:6px}