.floating-demo {
  position: fixed; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); left: 50%; z-index: 50;
  width: auto; min-width: max-content; max-width: calc(100% - 16px);
  opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(10px);
  transition: opacity 150ms, transform 150ms, visibility 150ms;
}
.floating-demo.is-visible { opacity: 1; visibility: visible; transform: translateX(-50%); }
.floating-demo-button {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 6px 0 8px; width: auto;
  border: 0; border-radius: 999px; background: #111111; color: #ffffff;
  box-shadow: 0 8px 24px rgba(0,0,0,.28), 0 2px 6px rgba(0,0,0,.18);
  font: inherit; text-align: left; cursor: pointer;
}
.floating-demo-avatars { display: flex; align-items: center; flex-shrink: 0; }
.floating-demo-avatars img {
  position: relative; box-sizing: border-box; width: 30px; height: 30px;
  object-fit: cover; border: 2px solid #111111; border-radius: 50%;
}
.floating-demo-avatars img:first-child { z-index: 2; }
.floating-demo-avatars img + img { margin-left: -12px; z-index: 1; }
.floating-demo-copy { display: flex; flex-direction: column; justify-content: center; gap: 2px; padding-right: 4px; white-space: nowrap; }
.floating-demo-copy strong { font-size: 13px; font-weight: 600; color: #ffffff; line-height: 1.1; }
.floating-demo-copy > span { font-size: 11px; font-weight: 400; color: #9a9a9a; line-height: 1.1; }
.floating-demo-arrow {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 32px; height: 32px; margin-left: 2px; border-radius: 50%;
  background: #2e2e2e; color: #ffffff; font-size: 16px; transition: background 150ms;
}
.floating-demo-arrow svg { width: 16px; height: 16px; }
.floating-demo-button:focus-visible { outline: 2px solid #0a66c2; outline-offset: 4px; }
@media (hover: hover) {
  .floating-demo.is-visible:has(.floating-demo-button:hover) { transform: translateX(-50%) translateY(-2px); }
  .floating-demo-button:hover .floating-demo-arrow { background: #3a3a3a; }
}
@media (max-width: 479px) {
  .floating-demo { bottom: calc(8px + env(safe-area-inset-bottom, 0px)); }
  .floating-demo-button { height: 44px; }
  .floating-demo-avatars img { width: 32px; height: 32px; }
  .floating-demo-copy strong { font-size: 13px; }
  .floating-demo-copy > span { font-size: 11px; }
  .floating-demo-arrow { width: 30px; height: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .floating-demo, .floating-demo-arrow { transition: none; }
  .floating-demo.is-visible:has(.floating-demo-button:hover) { transform: translateX(-50%); }
}