@import url("~codemirror/lib/codemirror.css");

.CodeMirror {
  --fieldset-flow-space: 0;

  background: var(--color-background);
  block-size: auto;
  border: var(--input-border-width) solid transparent;
  border-radius: var(--border-radius-small);
  color: var(--color-on-backround);
  font-family: var(--font-family-monospace);
  margin-block-start: 0;
  padding: var(--space-s);

  :focus-visible {
    box-shadow: none;
  }

  .cm-attribute {
    color: var(--color-token-keyword);
  }

  .cm-comment {
    color: var(--color-token-comment);
  }

  .cm-spell-error {
    /* Safari doesn’t accept text-decoration shorthand */
    text-decoration-color: var(--color-error);
    text-decoration-line: underline;
    text-decoration-style: dotted;
    text-decoration-thickness: 0.125em;
    text-underline-offset: 0.25em;
  }

  .cm-string {
    color: var(--color-token-string);
  }

  .cm-tag {
    color: var(--color-token-selector);
  }

  .cm-header-1 {
    font-size: var(--font-size-2xl);
  }

  .cm-header-2 {
    font-size: var(--font-size-xl);
  }

  .cm-header-3 {
    font-size: var(--font-size-l);
  }

  .cm-header-4 {
    font-size: var(--font-size-m);
  }

  .cm-header-5 {
    font-size: var(--font-size-s);
  }

  .cm-header-6 {
    font-size: var(--font-size-xs);
  }

  .cm-link {
    color: var(--anchor-color);
  }

  .cm-quote {
    color: var(--color-on-offset);
    font-style: italic;
  }

  .cm-url {
    color: var(--anchor-color-hover);
  }
}

.CodeMirror-focused {
  &:not(.CodeMirror-fullscreen) {
    border-color: var(--color-on-background);
    border-width: var(--input-border-width-focus);
    margin-inline: calc(var(--input-border-width-focus) * -1);
    outline: var(--input-border-width-focus) solid var(--color-focus);
    padding-block: calc(
      var(--space-s) - var(--input-border-width-focus-offset)
    );
    padding-inline: calc(
      var(--space-s) + var(--input-border-width-focus-offset)
    );
  }

  .CodeMirror-selected {
    background: var(--color-selection);
  }
}

.CodeMirror-fullscreen {
  block-size: auto;
  inset: 0;
  inset-block-start: var(--toolbar-height);
  position: fixed;
  z-index: 1008;
}

.CodeMirror-placeholder {
  color: var(--color-on-background);
  opacity: 0.5;
}

.CodeMirror-sided {
  inline-size: 50%;
}