Ruby on Rails 8 – Fast Frontend با استفاده از CSS Zero به عنوان یک چارچوب CSS بدون کلاس

$ bundle add css-zero
$ bin/rails generate css_zero:install

$ bin/rails generate css_zero:add --help

bin/rails generate css_zero:add accordion alert autoanimate autosave avatar badge breadcrumb button card carousel chart check_all combobox command collapsible datepicker dialog dropdown flash form fullscreen group hotkey input input_concerns inputmask layouts lightbox local_time navigation pagination progress prose sheet skeleton sortable switch table tabs trix upload_preview toggle web_share

 class="prose">
  Heading 1
  
Heading 2
  
Heading 3
  
Heading 4
  
Heading 5
  
Heading 6

  font-size: var(--text-fluid-base);
  max-inline-size: 65ch;

  /* Antialiased fonts */
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;

  :is(h1, h2, h3, h4, h5, h6) {
    font-weight: var(--font-extrabold);
    hyphens: auto;
    letter-spacing: -0.02ch;
    line-height: 1.1;
    margin-block: 0.5em;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;

  font-size: varbody {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;

  /* Teste para Configuração Classless */
  font-size: var(--text-fluid-base);
  /* max-inline-size: 65ch; */

  /* Antialiased fonts */
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;

  :is(h1, h2, h3, h4, h5, h6) {
    font-weight: var(--font-extrabold);
    hyphens: auto;
    letter-spacing: -0.02ch;
    line-height: 1.1;
    margin-block: 0.5em;
    overflow-wrap: break-word;
    text-wrap: balance;
  }
}

  h1 {
    font-size: 2.4em;
  }

   mark {
    color: var(--color-text);
    background-color: var(--color-highlight);
  }

/* Teste para Configuração Classless */
  h1 {
    font-size: 2.4em;
  }

  h2 {
    font-size: 1.8em;
  }

  h3 {
    font-size: 1.5em;
  }

  h4 {
    font-size: 1.2em;
  }

  h5 {
    font-size: 1em;
  }

  h6 {
    font-size: 0.8em;
  }

  :is(ul, ol, menu) {
    list-style: revert;
    padding-inline-start: revert;
  }

  :is(p, ul, ol, dl, blockquote, pre, figure, table, hr) {
    margin-block: 0.65lh;
    overflow-wrap: break-word;
    text-wrap: pretty;
  }

  hr {
    border-color: var(--color-border-dark);
    border-style: var(--border-style, solid) none none;
    margin: 2lh auto;
  }

  :is(b, strong) {
    font-weight: var(--font-bold);
  }

  :is(pre, code) {
    background-color: var(--color-border-light);
    border: 1px solid var(--color-border);
    border-radius: var(--rounded);
    font-family: var(--font-monospace-code);
    font-size: 0.85em;
  }

  code {
    padding: 0.1em 0.3em;
  }

  pre {
    border-radius: 0.5em;
    overflow-x: auto;
    padding: 0.5lh 2ch;
    text-wrap: nowrap;
  }

  pre code {
    background-color: transparent;
    border: 0;
    font-size: 1em;
    padding: 0;
  }

  p {
    hyphens: auto;
    letter-spacing: -0.005ch;
  }

  blockquote {
    font-style: italic;
    margin: 0 3ch;
  }

  blockquote p {
    hyphens: none;
  }

  table {
    border: 1px solid var(--color-border-dark);
    border-collapse: collapse;
    margin: 1lh 0;
  }

  th {
    font-weight: var(--font-bold);
  }

  :is(th, td) {
    border: 1px solid var(--color-border-dark);
    padding: 0.2lh 1ch;
    text-align: start;
  }

  th {
    border-block-end-width: 3px;
  }

  del {
    background-color: rgb(from var(--color-negative) r g b / .1);
    color: var(--color-negative);
  }

  ins {
    background-color: rgb(from var(--color-positive) r g b / .1);
    color: var(--color-positive);
  }

  a {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-skip-ink: auto;
  }

  mark {
    color: var(--color-text);
    background-color: var(--color-highlight);
  }

.btn {

/* Teste para Configuração Classless */
.btn,
input[type="button"],
input[type="submit"],
input[type="reset"],
::file-selector-button,
button {

.input {

/* Teste para Configuração Classless */
.input,
input[type="email"],
input[type="password"],
input[type="search"],
input[type="text"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="tel"],
select[multiple],
textarea,
select {

.checkbox, .radio {

/* Teste para Configuração Classless */
.checkbox, .radio, input[type="checkbox"], input[type="radio"] {

.range {

/* Teste para Configuração Classless */
.range, input[type="range"] {

:is(.input, .checkbox, .radio, .range) {

/* Teste para Configuração Classless */
:is(.input, .checkbox, .radio, .range,
input[type="email"],
input[type="password"],
input[type="search"],
input[type="text"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="tel"],
select[multiple],
textarea,
select,
input[type="checkbox"],
input[type="radio"],
input[type="range"]
) {