Simplify native styles (#993)

* move print styles

* begin native styles split

* unsplit button styles 😓

* unsplit callout; remove .wa-callout

* merge forms

* remove unused

* remove unused

* unsplit checkbox

* remove old astro config

* remove overflow

* unsplit slider

* fix tooltip position in RTL

* unsplit radio

* move required light DOM styles to <wa-page>

* remove unused file

* remove unused import

* remove

* goodbye

* fix examples

* unsplit dialog

* unsplit select

* remove select

* unsplit input

* unsplit details

* update

* update comment

* update textarea

* combine native docs; improvements

* update

* reorg and fix headings

* fix details summary padding; fixes #684

* update

* fix native details summary padding; fixes #684

* #684

* remove passthrough style nonsense

* it's CSS not JS

* fix details in sidebar

* add spacing in native buttons for icons

* whitespace

* update docs

* remove button group util

* remove shadow folder, add component folder

* layerize

* default border radius

* remove color contrast script from dist

* add term

* layerize themes + color folders

* reorder

* remove radio button; #504

* remove visual tests

* remove visual tests

* remove unused stylesheet

* make search smarter

* add radio styles

* Fix filled textareas

* re-introduce visual tests (with adjustments)

* fix button appearances

* fix textarea focus styles

* re-introduce appearance classes

* remove 'native styles' note from component pages

* fix checked radio styles

* touch up callout styles

* remove errant `.wa-tag`

* scope appearance classes to relevant elements

* more visual test cases

* fix details borders

* minor visual tests reorg

* add `--box-shadow` to buttons

* fix Awesome theme

* use same layer for all themes (allows unset properties to inherit from Default theme)

* fix box-shadow in wa-textarea

* set button box shadow to `initial`

* fix Active theme

* fix Brutalist theme

* fix Glossy theme

* fix Matter theme (mostly)

* fix Playful theme

* fix Premium theme

* fix Shoelac theme

* fix Tailspin theme

* fix custom radio button styles

* fix links to native styles doc

---------

Co-authored-by: lindsaym-fa <dev@lindsaym.design>

package.json

@@ -52,7 +52,7 @@
     "create": "plop --plopfile scripts/plop/plopfile.js",
     "test": "CSR_ONLY=\"true\" web-test-runner --group default",
     "test:component": "CSR_ONLY=\"true\" web-test-runner -- --watch --group",
-    "test:contrast": "cd src/styles/color && node contrast.test.js",
+    "test:contrast": "node scripts/color-palette-contrast-test.js",
     "test:watch": "web-test-runner --watch --group default",
     "prettier": "prettier --check --log-level=warn .",
     "prettier:fix": "prettier --write --log-level=warn .",