/* Fon musiqasi tugmasi — barcha ochiq sahifalar */
:root {
  --zn-line: rgba(255, 255, 255, 0.08);
  --zn-muted: #8a8698;
  --zn-gold2: #f0cc55;
}
.site-audio-credit {
  position: fixed;
  bottom: 72px;
  right: 16px;
  z-index: 59;
  max-width: 200px;
  font-size: 0.62rem;
  color: var(--zn-muted);
  text-align: right;
  line-height: 1.35;
}
.site-audio-credit a {
  color: var(--zn-gold2);
  text-decoration: none;
}
.site-audio-credit a:hover {
  text-decoration: underline;
}
.zn-vibe-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 60;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--zn-line);
  background: rgba(17, 17, 25, 0.9);
  backdrop-filter: blur(8px);
  font-size: 1.1rem;
  cursor: pointer;
  color: inherit;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.zn-vibe-btn:hover {
  transform: scale(1.06);
  border-color: rgba(212, 175, 55, 0.4);
}
.zn-vibe-btn.on {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
}