.page-title-bar {
  background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);
  border-radius: 12px;
  padding: 16px 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(139, 92, 246, 0.1);
}

.page-title-bar::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -5%;
  width: 200px;
  height: 200px;
  background: rgba(139, 92, 246, 0.05);
  border-radius: 50%;
}

.title-bar-content {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.title-bar-left {
  flex: 1;
}

.title-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  color: #1e293b;
  margin: 0;
  letter-spacing: 0.3px;
}

.title-badge {
  background: rgba(139, 92, 246, 0.15);
  color: #7c3aed;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 500;
}

.page-description {
  font-size: 13px;
  color: #64748b;
  margin: 0;
  white-space: nowrap;
}

.title-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.title-actions {
  display: flex;
  gap: 10px;
}

.title-actions button {
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  outline: none;
}

.title-actions button.primary {
  background: #7c3aed;
  color: #ffffff;
}

.title-actions button.primary:hover {
  background: #6d28d9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.title-actions button.secondary {
  background: rgba(139, 92, 246, 0.1);
  color: #7c3aed;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.title-actions button.secondary:hover {
  background: rgba(139, 92, 246, 0.15);
  transform: translateY(-1px);
}

.toggle-button {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: #7c3aed;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 14px;
}

.toggle-button:hover {
  background: rgba(139, 92, 246, 0.2);
  transform: translateY(-1px);
}

/* 扩展内容区域 */
.title-bar-expanded-content {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  padding: 8px;
  background: #ffffff;
  border: 1px solid rgba(139, 92, 246, 0.1);
  animation: expandContent 0.3s ease-out;
}

@keyframes expandContent {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式适配 */
@media (max-width: 768px) {
  .title-bar-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-description {
    white-space: normal;
  }

  .title-bar-right {
    width: 100%;
    justify-content: space-between;
  }

  .title-actions {
    flex: 1;
  }

  .title-actions button {
    flex: 1;
  }
}