.invitation-music {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 60; display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 16px; border: 1px solid #b58b57; border-radius: 30px;
  background: #fff8ebf5; color: #593720; box-shadow: 0 4px 18px #381c1226;
  font: 13px/1.4 Studio, Arial, sans-serif; cursor: pointer;
}
.invitation-music[aria-pressed="true"] { background: #593720; color: #fff8eb; }
.invitation-music[data-theme="cloud-nine"] { padding: 12px 20px; border: 1px solid #b6a16e; border-radius: 999px; background: linear-gradient(135deg,#697657,#465b3e); color: #f5e3b7; box-shadow: inset 0 0 0 3px #506043,inset 0 0 0 4px #b6a16e99,0 0 0 3px #e6d3ae99,0 0 0 4px #b6a16e99,0 7px 20px #3d342a30; }
.invitation-music[data-theme="cloud-nine"][aria-pressed="true"] { background: linear-gradient(135deg,#526444,#304b35); color: #f5e3b7; }
.invitation-music:focus-visible { outline: 2px solid #93502f; outline-offset: 4px; }
@media print { .invitation-music { display: none; } }