:root {
  --panel-bg: #e0e0e0;
  --shadow-dark: #bebebe;
  --shadow-light: #ffffff;
  --text-color: #333333;
  --primary-color: #76b2fe;
  --secondary-color: #b69efe;
  --success-color: #4CAF50;
}

.audio-panel {
  margin-top: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.audio-player {
  background: var(--panel-bg);
  border-radius: 20px;
  padding: 15px;
  margin-bottom: 10px;
  box-shadow: inset 6px 6px 12px var(--shadow-dark),
              inset -6px -6px 12px var(--shadow-light);
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.audio-controls button {
  background: var(--panel-bg);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--primary-color);
  box-shadow: 6px 6px 12px var(--shadow-dark),
              -6px -6px 12px var(--shadow-light);
}

.audio-progress {
  flex: 1;
  height: 8px;
  background: var(--panel-bg);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 3px 3px 6px var(--shadow-dark),
              inset -3px -3px 6px var(--shadow-light);
}

.audio-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  transition: width 0.1s linear;
}

.audio-time {
  font-size: 0.8rem;
  min-width: 80px;
  text-align: center;
}

.audio-download {
  background: var(--success-color);
  color: white;
  border: none;
  border-radius: 15px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.8rem;
  box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.1);
}

.voice-selector {
  width: 100%;
  padding: 12px;
  border-radius: 15px;
  background: var(--panel-bg);
  border: none;
  color: var(--text-color);
  box-shadow: inset 5px 5px 10px var(--shadow-dark),
              inset -5px -5px 10px var(--shadow-light);
}

.neumorph-btn {
  background: var(--panel-bg);
  color: var(--text-color);
  padding: 10px 20px;
  border-radius: 15px;
  border: none;
  box-shadow: 6px 6px 12px var(--shadow-dark),
              -6px -6px 12px var(--shadow-light);
  cursor: pointer;
  transition: all 0.3s ease;
}

.neumorph-btn:disabled {
  opacity: 0.6;
}

.neumorph-input {
  background: var(--panel-bg);
  box-shadow: inset 6px 6px 12px var(--shadow-dark),
              inset -6px -6px 12px var(--shadow-light);
  border: none;
  padding: 12px;
  border-radius: 15px;
  color: var(--text-color);
  width: 100%;
}

.loading {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.voice-controls {
  display: flex;
  gap: 10px;
  margin: 15px 0;
  align-items: center;
}

.voice-controls select {
  flex: 1;
}

textarea#audio-prompt {
  min-height: 100px;
  resize: vertical;
}

.backsound-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap;
}

.backsound-controls button i {
  margin-right: 5px;
}

#backsound-info {
  font-size: 0.8rem;
  color: var(--text-color);
  opacity: 0.8;
  margin-left: 10px;
  display: inline-block;
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}