.premium-player-shell {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 10020;
  opacity: 0;
  pointer-events: none;
  transform: translateY(calc(100% + 18px));
  transition: opacity .24s ease, transform .24s ease;
}

.premium-player-shell.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.premium-player-card {
  width: min(980px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 18px;
  background:
    radial-gradient(circle at top left, rgba(119, 80, 248, .22), transparent 42%),
    linear-gradient(135deg, rgba(18, 23, 36, .96) 0%, rgba(14, 18, 29, .96) 100%);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 38px rgba(0, 0, 0, .28);
  transition: transform .18s ease, box-shadow .18s ease;
}

.premium-player-shell.is-visible .premium-player-card[data-premium-player-focus] {
  cursor: pointer;
}

.premium-player-shell.is-visible .premium-player-card[data-premium-player-focus]:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 42px rgba(0, 0, 0, .32);
}

.premium-player-visual {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  border: 1px solid rgba(126, 108, 255, .28);
  background: linear-gradient(180deg, rgba(119, 80, 248, .2), rgba(54, 197, 94, .12));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

.premium-player-meta {
  min-width: 0;
  flex: 1 1 auto;
  display: grid;
  gap: 4px;
}

.premium-player-topline,
.premium-player-details {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.premium-player-eyebrow {
  color: #9aa4bf;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.premium-player-chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  color: #e5e9f7;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.premium-player-title {
  margin: 0;
  color: #fff;
  font-size: .98rem;
  font-weight: 800;
  line-height: 1.32;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.premium-player-subtitle,
.premium-player-playlist {
  margin: 0;
  color: #c5cce0;
  font-size: .79rem;
  line-height: 1.4;
}

.premium-player-subtitle:empty,
.premium-player-playlist:empty {
  display: none;
}

.premium-player-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.premium-player-control,
.premium-player-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 11px;
  cursor: pointer;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .02em;
  transition: background .18s ease, transform .18s ease, color .18s ease, opacity .18s ease;
}

.premium-player-control {
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

.premium-player-link.is-secondary {
  background: rgba(120, 83, 248, .16);
  color: #f4f3ff;
}

.premium-player-link.is-disabled {
  opacity: .48;
  pointer-events: none;
}

.premium-player-shell.is-session-missing .premium-player-chip {
  background: rgba(255, 194, 92, .16);
  color: #ffd789;
}

.premium-player-control:hover,
.premium-player-link:hover {
  background: rgba(255, 255, 255, .16);
  transform: translateY(-1px);
}

body.has-premium-player-active {
  padding-bottom: 96px;
}

.premium-player-visual-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #70f178;
  box-shadow: 0 0 0 6px rgba(112, 241, 120, .1);
}

.premium-player-visual-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.premium-player-visual-bars span {
  display: block;
  width: 3px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #87ff8f 0%, #7a63ff 100%);
  animation: premium-player-bars 1.05s ease-in-out infinite;
  transform-origin: center bottom;
}

.premium-player-visual-bars span:nth-child(2) {
  animation-delay: .12s;
}

.premium-player-visual-bars span:nth-child(3) {
  animation-delay: .24s;
}

.premium-player-visual-bars span:nth-child(4) {
  animation-delay: .36s;
}

@keyframes premium-player-bars {
  0%, 100% {
    transform: scaleY(.45);
    opacity: .6;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@media screen and (max-width: 820px) {
  .premium-player-shell {
    left: 12px;
    right: 12px;
    bottom: 12px;
  }

  .premium-player-card {
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 12px 14px;
  }

  .premium-player-controls {
    width: 100%;
    justify-content: stretch;
    flex-wrap: wrap;
  }

  .premium-player-link,
  .premium-player-control {
    flex: 1 1 auto;
  }

  body.has-premium-player-active {
    padding-bottom: 132px;
  }
}