.timeline {
  width: 380px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-family: ui-sans-serif, system-ui;
}

.tl-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.03)
  );
}

.sk.tlt {
  height: 12px;
  width: 46%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.07);
  position: relative;
  overflow: hidden;
}
.sk.tlt::before {
  content: "";
  position: absolute;
  inset: -40% -60%;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 22%,
    rgba(255, 255, 255, 0.2) 30%,
    transparent 44%
  );
  transform: translateX(-60%);
  animation: shimmer3 1.15s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
  mix-blend-mode: screen;
}

.chip {
  margin-left: auto;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.72);
}

.tracks {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.track {
  height: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
}

.track.dim {
  opacity: 0.75;
}

.clip {
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
}
.c1 {
  width: 70px;
}
.c2 {
  width: 44px;
}
.c3 {
  width: 92px;
}

.playhead {
  position: absolute;
  top: -10px;
  bottom: -10px;
  width: 2px;
  left: -10%;
  background: linear-gradient(
    180deg,
    rgba(110, 231, 255, 0),
    rgba(110, 231, 255, 0.85),
    rgba(176, 140, 255, 0.75),
    rgba(110, 231, 255, 0)
  );
  box-shadow: 0 0 18px rgba(110, 231, 255, 0.22);
  animation: playhead 1.25s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.meter {
  height: 10px;
  margin: 0 14px 14px;
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
}
.meter-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(110, 231, 255, 0),
    rgba(110, 231, 255, 0.55),
    rgba(176, 140, 255, 0.55),
    rgba(110, 231, 255, 0)
  );
  transform: translateX(-70%);
  animation: flow3 1.05s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.meter-glint {
  position: absolute;
  inset: -30% -40%;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(255, 255, 255, 0.12) 22%,
    rgba(255, 255, 255, 0.28) 28%,
    transparent 40%
  );
  transform: translateX(-55%);
  animation: glint3 1.05s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
  mix-blend-mode: screen;
}

@keyframes playhead {
  0% {
    left: -10%;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  100% {
    left: 110%;
    opacity: 0;
  }
}
@keyframes shimmer3 {
  to {
    transform: translateX(60%);
  }
}
@keyframes flow3 {
  0% {
    transform: translateX(-75%);
    opacity: 0.55;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(75%);
    opacity: 0.55;
  }
}
@keyframes glint3 {
  0% {
    transform: translateX(-60%);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    transform: translateX(60%);
    opacity: 0;
  }
}