/* Phase 2: 模式选择器样式 */

.mode-selector {
  width: 280px;
  height: 100%;
  background: #fafafa;
  border-right: 1px solid #e8e8e8;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mode-section {
  padding: 16px;
  border-bottom: 1px solid #e8e8e8;
}

.mode-section-title {
  font-size: 14px;
  font-weight: 600;
  color: #262626;
  margin: 0 0 12px 0;
}

.mode-button {
  width: 100%;
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #262626;
  transition: all 0.2s;
}

.mode-button:hover:not(.disabled) {
  border-color: #1890ff;
  background: #f0f8ff;
}

.mode-button.active {
  border-color: #1890ff;
  background: #e6f7ff;
  color: #1890ff;
  font-weight: 500;
}

.mode-button.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: #f5f5f5;
}

.mode-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.mode-button-content {
  flex: 1;
  text-align: left;
}

.mode-hint {
  font-size: 12px;
  color: #8c8c8c;
  margin-top: 4px;
}

.mode-button.active .mode-hint {
  color: #69b1ff;
}

.kb-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  font-size: 14px;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.kb-select:hover {
  border-color: #40a9ff;
}

.kb-select:focus {
  outline: none;
  border-color: #1890ff;
  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}






