/* speaker button for Happy's voice (luos.fyi buddy page top bar); 44px tap target, fits next to "Change buddy" at 360-390 px */
.hv-btn{width:44px;height:44px;min-width:44px;flex:none;border-radius:50%;border:2px solid currentColor;background:transparent;color:inherit;font-size:18px;line-height:1;cursor:pointer;display:inline-grid;place-items:center;padding:0;margin-left:auto}
.hv-btn[aria-pressed=false]{opacity:.75}
.hv-btn:focus-visible{outline:3px solid currentColor;outline-offset:2px}
.hv-btn[hidden]{display:none}
.top .hv-btn{margin:0;border-width:1px;border-color:var(--line);background:var(--card);color:var(--text)}
.top .hv-btn:hover{border-color:var(--accent)}
[data-theme="b"] .top .hv-btn{border:2px solid #111;background:#fff;color:#111;box-shadow:2px 2px 0 #111}
[data-theme="c"] .top .hv-btn{background:rgba(255,255,255,.06)}