* Simplify svg and container styles
* Rename pitch-accent-details to pitch-accent-graph-container
* Rename pitch-accent-graph* to pronunciation-graph*
* Remove unused template
* Omit quotes
* Rename pitch-accent-character to pronunciation-mora
* Simplify names
* Replace pronunciation-mora-inner with pronunciation-character
* Improve grouping of nasal characters
* Simplify character replacement
* Replace pseudo-elements with real elements
* Use an element rather than a fragment
* Rename functions
* Add wrapper
* Rename pitch-accent-characters to pronunciation-text-container
* Update test data
* Update downstep notation generation
* Rename pitch-accent-position to pronunciation-downstep-notation-container
* Space
* Wrap pronunciations in a container node
* Update preview
* Embed pitch accent styles directly
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