akkoma-fe/src/components/style_switcher/style_switcher.vue

<template>
  <div>
    <p>{{$t('settings.presets')}}</p>
    <select v-model="selected" class="style-switcher">
      <option v-for="style in availableStyles" :value="style">{{style[0]}}</option>
    </select>
    <p>{{$t('settings.theme_help')}}</p>
    <div class="color-container">
      <div class="color-item">
        <label for="bgcolor" class="theme-color-lb">{{$t('settings.background')}}</label>
        <input id="bgcolor" class="theme-color-cl" type="color" v-model="bgColorLocal">
        <input id="bgcolor-t" class="theme-color-in" type="text" v-model="bgColorLocal">
      </div>
      <div class="color-item">
        <label for="fgcolor" class="theme-color-lb">{{$t('settings.foreground')}}</label>
        <input id="fgcolor" class="theme-color-cl" type="color" v-model="fgColorLocal">
        <input id="fgcolor-t" class="theme-color-in" type="text" v-model="fgColorLocal">
      </div>
      <div class="color-item">
        <label for="textcolor" class="theme-color-lb">{{$t('settings.text')}}</label>
        <input id="textcolor" class="theme-color-cl" type="color" v-model="textColorLocal">
        <input id="textcolor-t" class="theme-color-in" type="text" v-model="textColorLocal">
      </div>
      <div class="color-item">
        <label for="linkcolor" class="theme-color-lb">{{$t('settings.links')}}</label>
        <input id="linkcolor" class="theme-color-cl" type="color" v-model="linkColorLocal">
        <input id="linkcolor-t" class="theme-color-in" type="text" v-model="linkColorLocal">
      </div>
    </div>
    <div>
      <div class="panel">
        <div class="panel-heading" :style="{ 'background-color': fgColorLocal, 'color': textColorLocal }">Preview</div>
        <div class="panel-body theme-preview-content" :style="{ 'background-color': bgColorLocal, 'color': textColorLocal }">
          <h4>Content</h4>
          <br>
          A bunch of more content and
          <a :style="{ 'color': linkColorLocal }">a nice lil' link</a>
          <br>
          <button class="btn" :style="{ 'background-color': fgColorLocal, 'color': textColorLocal }">Button</button>
        </div>
      </div>
    </div>
    <button class="btn" @click="setCustomTheme">{{$t('general.apply')}}</button>
  </div>
</template>

<script src="./style_switcher.js"></script>

<style lang="scss">
.style-switcher {
    margin-right: 1em;
}

.color-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.color-item {
    min-width: 20em;
    display:flex;
    flex: 1 1 0;
    align-items: baseline;
    margin: 5px 6px 5px 0;

    label {
        color: var(--faint);
    }
}
.theme-color-cl,
.theme-color-in {
    margin-left: 4px;
    border-radius: 2px;
    border: 0;
}

.theme-color-in {
    padding: 5px;
    min-width: 4em;
    max-width: 7em;
    flex: 1;
}
.theme-color-lb {
    flex: 2;
    min-width: 7em;
    max-width: 10em;
}

.theme-color-cl {
    padding: 1px;
    max-width: 8em;
    align-self: stretch;
    height: 100%;
    flex: 0;
    min-width: 2em;
    cursor: pointer;
 }

 .theme-preview-content {
   padding: 20px;
 }
</style>