.sap-waveform-player {
  max-width: 820px;
  width: 100%;
  box-sizing: border-box;
  padding: 20px;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  font-family: Arial, sans-serif;
}

.sap-waveform-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.sap-waveform-play {
  width: 58px;
  height: 58px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #111827;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 58px;
  line-height: 1;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.sap-waveform-play:hover {
  opacity: 0.92;
  transform: scale(1.04);
}

.sap-waveform-play:active {
  transform: scale(0.96);
}

.sap-waveform-play:focus-visible {
  outline: 3px solid rgba(17, 24, 39, 0.25);
  outline-offset: 3px;
}

.sap-waveform-play .sap-waveform-icon-play,
.sap-waveform-play .sap-waveform-icon-pause {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.sap-waveform-play .sap-waveform-icon-play[hidden],
.sap-waveform-play .sap-waveform-icon-pause[hidden] {
  display: none;
}

.sap-waveform-play svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: currentColor;
  pointer-events: none;
}

.sap-waveform-meta {
  min-width: 0;
}

.sap-waveform-title {
  font-size: 18px;
  font-weight: 700;
  color: #111827;
  word-break: break-word;
}

.sap-waveform-artist {
  margin-top: 4px;
  font-size: 14px;
  color: #6b7280;
}

.sap-waveform-canvas {
  margin: 10px 0 12px;
  border-radius: 12px;
  overflow: hidden;
}

.sap-waveform-canvas ::part(wrapper) {
  background: transparent;
}

.sap-waveform-canvas ::part(cursor) {
  border-left: 2px solid #111827;
}

.sap-waveform-canvas ::part(region) {
  border-radius: 8px;
}

.sap-waveform-bottom {
  display: grid;
  grid-template-columns: 52px minmax(120px, 1fr) 52px;
  gap: 12px;
  align-items: center;
}

.sap-waveform-volume {
  width: 100%;
  cursor: pointer;
}

.sap-waveform-current,
.sap-waveform-duration,
.sap-waveform-status {
  font-size: 12px;
  color: #4b5563;
}

.sap-waveform-current {
  text-align: left;
  font-variant-numeric: tabular-nums;
}

.sap-waveform-duration {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.sap-waveform-status {
  margin-top: 10px;
}

@media (max-width: 640px) {
  .sap-waveform-player {
    padding: 16px;
  }

  .sap-waveform-bottom {
    grid-template-columns: 44px minmax(80px, 1fr) 44px;
    gap: 8px;
  }
}