/* 柔和水波纹：双圈 */
.ripple-circle,
.ripple-circle-inner {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0.9;
  z-index: 20;
}

.ripple-circle {
  border: 2px solid rgba(255,223,140,0.85);
  box-shadow: 0 0 14px rgba(255,223,140,0.9);
  background: radial-gradient(circle, rgba(255,250,220,0.45), rgba(255,223,140,0.0));
  animation: rippleOuter .75s cubic-bezier(0.22,0.61,0.36,1) forwards;
}
.ripple-circle-inner {
  border: 1px solid rgba(130,196,255,0.9);
  box-shadow: 0 0 16px rgba(130,196,255,0.9);
  background: radial-gradient(circle, rgba(255,255,255,0.35), rgba(102,196,255,0.0));
  animation: rippleInner .75s cubic-bezier(0.22,0.61,0.36,1) forwards;
  z-index: 19;
}
@keyframes rippleOuter {
  to {
    transform: translate(-50%, -50%) scale(2.4);
    opacity: 0;
  }
}
@keyframes rippleInner {
  to {
    transform: translate(-50%, -50%) scale(1.7);
    opacity: 0;
  }
}

/* 滚动条（.lyrics-container 不滚动、.lyrics-inner 滚动条已隐藏，均不列入） */
.search-results-mini::-webkit-scrollbar,
.playlist-main::-webkit-scrollbar {
  width: 6px;
}
.search-results-mini::-webkit-scrollbar-track,
.playlist-main::-webkit-scrollbar-track {
  background: rgba(4,6,22,0.65);
  border-radius: 999px;
}
.search-results-mini::-webkit-scrollbar-thumb,
.playlist-main::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(122,182,255,0.9), rgba(255,196,120,0.9));
  box-shadow: 0 0 8px rgba(130,190,255,0.9);
}
.search-results-mini,
.playlist-main {
  scrollbar-width: thin;
  scrollbar-color: rgba(130,190,255,0.9) rgba(4,6,22,0.65);
}