.music-control {
  position: fixed;
  top: 78px;
  left: 34px;
  z-index: 62;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px;
  border: 1px solid rgba(23, 23, 23, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 28px rgba(23, 23, 23, 0.035);
  color: rgba(23, 23, 23, 0.66);
  pointer-events: auto;
  animation: fadeRise 700ms ease-out 120ms both;
}

.music-control__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 5px 8px;
  transition: color 200ms ease, background-color 200ms ease, transform 200ms ease;
}

.music-control__toggle:hover,
.music-control.is-playing .music-control__toggle {
  color: rgba(23, 23, 23, 0.9);
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}

.music-control__icon {
  position: relative;
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  width: 18px;
  height: 16px;
}

.music-control__icon span {
  display: block;
  width: 2px;
  min-height: 5px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.7;
  transform-origin: bottom;
}

.music-control__icon span:nth-child(1) { height: 7px; }
.music-control__icon span:nth-child(2) { height: 13px; }
.music-control__icon span:nth-child(3) { height: 9px; }

.music-control.is-playing .music-control__icon span {
  animation: musicBars 900ms ease-in-out infinite;
}

.music-control.is-playing .music-control__icon span:nth-child(2) {
  animation-delay: 120ms;
}

.music-control.is-playing .music-control__icon span:nth-child(3) {
  animation-delay: 240ms;
}

.music-control__volume {
  display: grid;
  grid-template-columns: 0fr;
  align-items: center;
  overflow: hidden;
  opacity: 0;
  transition: grid-template-columns 220ms ease, opacity 180ms ease;
}

.music-control:hover .music-control__volume,
.music-control:focus-within .music-control__volume,
.music-control.is-open .music-control__volume {
  grid-template-columns: 1fr;
  opacity: 1;
}

.music-control__volume-inner {
  min-width: 92px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 8px;
}

.music-control__range {
  width: 86px;
  accent-color: rgba(23, 23, 23, 0.72);
  cursor: pointer;
}

.music-control__value {
  min-width: 28px;
  color: rgba(23, 23, 23, 0.42);
  font-size: 11px;
  letter-spacing: 0.02em;
  text-align: right;
}

@keyframes musicBars {
  0%, 100% { transform: scaleY(0.56); opacity: 0.56; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 720px) {
  .music-control {
    top: auto;
    right: auto;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
    left: 16px;
    z-index: 63;
    max-width: calc(100vw - 32px);
    padding: 6px;
    transition: width 220ms ease, border-radius 220ms ease, transform 220ms ease, opacity 220ms ease;
  }

  .music-control__label {
    display: inline;
    transition: max-width 180ms ease, opacity 160ms ease, margin 180ms ease;
  }

  .music-control__toggle {
    min-width: 96px;
    min-height: 38px;
    justify-content: center;
    padding: 6px 12px;
  }

  .music-control__volume,
  .music-control.is-open .music-control__volume {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    grid-template-columns: 0fr;
    opacity: 0;
    pointer-events: none;
    border: 1px solid rgba(23, 23, 23, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 28px rgba(23, 23, 23, 0.04);
  }

  .music-control:focus-within .music-control__volume {
    grid-template-columns: 1fr;
    opacity: 1;
    pointer-events: auto;
  }

  .music-control__volume-inner {
    min-width: 112px;
    padding: 7px 10px;
  }

  .music-control__range {
    width: 72px;
  }

  .music-control.is-compact {
    border-radius: 999px;
    opacity: 0.92;
  }

  .music-control.is-compact .music-control__toggle {
    min-width: 38px;
    width: 38px;
    padding: 6px;
  }

  .music-control.is-compact .music-control__label {
    max-width: 0;
    margin: 0;
    opacity: 0;
    overflow: hidden;
  }
}