.voice-button {
  height: 44px;
  line-height: 44px;
  text-align: center;
  background-color: #f7f7f7;
  border: 1px solid #ddd;
  border-radius: 4px;
  color: #333;
  font-size: 16px;
  user-select: none;
  cursor: pointer;
  transition: all 0.2s;
}

.voice-button.recording {
  background-color: #e0e0e0;
  color: #ff3b30;
}

.recording-status {
  margin-top: 15px;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  color: #fff;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.recording-time {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}

.recording-progress-container {
  width: 90%;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}

.recording-progress {
  height: 100%;
  background-color: #ff3b30;
  border-radius: 3px;
  transition: width 0.3s linear;
}

.recording-tip {
  font-size: 14px;
  color: #fff;
}

.cancel-tip {
  color: #ff3b30;
}

.status-indicator {
  display: flex;
  align-items: center;
  margin: 15px 0;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

.inactive {
  background-color: #ccc;
}

.active {
  background-color: #4cd964;
  animation: pulse 1.5s infinite;
}

.muted {
  background-color: #ff9500;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}