:root{
  --bh-audio-accent: #ff0000;

  --bh-audio-bg: rgba(255,255,255,.70);
  --bh-audio-border: rgba(0,0,0,.08);
  --bh-audio-rail: rgba(0,0,0,.14);
  --bh-audio-buffer: rgba(0,0,0,.22);

  --bh-audio-thumb: 12px;
  --bh-audio-rail-h: 6px;
  --bh-audio-btn: 36px;

  --bh-audio-radius: 999px;

  /* shared play button */
  --bh-play-bg: #000;
  --bh-play-fg: #fff;
}

.bh-audio-player{
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: var(--bh-audio-btn);

  padding: 10px 12px;
  border-radius: var(--bh-audio-radius);
  background: var(--bh-audio-bg);
  border: 1px solid var(--bh-audio-border);
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
}

.bh-audio-main{
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.bh-play-btn{
  flex: 0 0 auto;
  width: var(--bh-audio-btn);
  height: var(--bh-audio-btn);
  border-radius: 999px;
  border: 0;
  background: var(--bh-play-bg);
  color: var(--bh-play-fg);

  display: inline-flex;
  align-items: center;
  justify-content: center;

  transition: transform 120ms ease, opacity 120ms ease;
}

.bh-play-btn:hover{
  transform: scale(1.05);
  opacity: .92;
  background-color: red;
}

.bh-play-btn:active{
  transform: scale(.96);
}

.bh-play-btn i{
  font-size: 1.1rem;
  line-height: 1;
}

.bh-play-link{
  width: var(--bh-play-size);
  height: var(--bh-play-size);
  border-radius: 999px;
  background: var(--bh-play-bg);
  color: var(--bh-play-fg);

  display: inline-flex;
  align-items: center;
  justify-content: center;

  text-decoration: none;
  cursor: pointer;

  transition: transform 120ms ease, opacity 120ms ease;
}

.bh-play-link i{
  font-size: 1.1rem;
  color: currentColor;
  line-height: 1;

  
}

.bh-play-link:hover{
  opacity: .92;
  background-color: red;
}

.bh-play-link:active{
  transform: scale(.96);
}

.bh-play-link--sm{
  --bh-play-size: 32px;
}

.bh-play-link--lg{
  --bh-play-size: calc(var(--bh-audio-btn) + 1px);
  transform: translateX(-10px);
}

.bh-track-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.bh-track-title{
  flex: 1 1 auto;
  min-width: 0;
}

.bh-track-player{
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;

  /* shared vertical slot */
  height: var(--bh-audio-btn);
}

.bh-progress{
  position: relative;
  flex: 1 1 auto;
  height: var(--bh-audio-rail-h);
  background: var(--bh-audio-rail);
  border-radius: var(--bh-audio-radius);
  overflow: hidden;
  cursor: pointer;
}

.bh-progress-buffer{
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--bh-audio-buffer);
}

.bh-progress-fill{
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--bh-audio-accent);
}

.bh-progress-thumb{
  position: absolute;
  top: 50%;
  left: 0%;
  width: var(--bh-audio-thumb);
  height: var(--bh-audio-thumb);
  border-radius: 999px;
  background: var(--bh-play-bg);
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.bh-time{
  flex: 0 0 auto;
  min-width: 90px;
  font-size: .9rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: #000;
}