.media-button {
  position: fixed; right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom)); z-index: 20;
  width: clamp(100px, 10vw, 132px); aspect-ratio: 1;
  display: grid; place-items: center; border-radius: 50%;
  color: #53554f; background: #f5f4efed; text-decoration: none;
  border: 1px solid #55564f18; box-shadow: 0 4px 20px #24262008;
  transition: background .2s, color .2s;
}
.media-button > svg { width: 100%; height: 100%; overflow: visible; }
.media-button-ring { transform-origin: 50px 50px; animation: media-ring-spin 12s linear infinite; }
.media-button text { font: 500 6.5px system-ui, sans-serif; fill: currentColor; }
.media-button-arrow { position: absolute; width: 25%; height: 25%; display: grid; place-items: center; }
.media-button-arrow svg { width: 100%; height: 100%; }
.media-button:hover { background: #fff; color: #171916; }
.media-button:focus-visible { outline: 2px solid #53554f; outline-offset: 5px; }
.media-button:hover .media-button-ring { animation-play-state: paused; }
@keyframes media-ring-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .media-button-ring { animation: none; } }