/* Fever frame: no layout changes or interception of controls. */
body .songbar.fever-active,
body.playing.flat-note-mode .songbar.fever-active,
body.playing.track-left .songbar.fever-active{
 border-color:#ffd568;box-shadow:inset 0 0 0 1px #ffe69e66,inset 0 0 14px #ffa92718,0 0 14px #ffbd393d;
}
.songbar.fever-active::before{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
 box-shadow:inset 0 1px 0 #fff2b8,inset 0 -1px 0 #ffb62e;opacity:.85;
 background:linear-gradient(110deg,transparent 30%,#ffd35b33 47%,#fff7d96b 50%,#ffd35b33 53%,transparent 70%) 150% 0/300% 100% no-repeat;
 animation:songbar-fever-flow 2.4s linear infinite;
}
.songbar.fever-active::after{content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;
 background:linear-gradient(110deg,transparent 35%,#fff2c480 50%,transparent 65%) 150% 0/300% 100% no-repeat;
 animation:songbar-fever-entry .65s ease-out both;
}
@keyframes songbar-fever-flow{from{background-position:150% 0}to{background-position:-50% 0}}
@keyframes songbar-fever-entry{0%{background-position:150% 0;opacity:0}20%{opacity:.65}100%{background-position:-50% 0;opacity:0}}
.songbar.fever-paused::before,.songbar.fever-paused::after{animation-play-state:paused}
.songbar.fever-gentle::before{animation:none;background:none;opacity:.6}
.songbar.fever-gentle::after{display:none}
@media(prefers-reduced-motion:reduce){.songbar.fever-active::before{animation:none;background:none}.songbar.fever-active::after{display:none}}