wanikani-lesson-cap.css

.wklc {
  color: #FFFFFF;
  display: flex;
  justify-content: center; }
  .wklc-force-hidden {
    display: none !important; }
  .wklc-lesson-count {
    border-radius: 3px !important; }
  .wklc-items {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0; }
  .wklc-item {
    align-items: center;
    background-color: #000000;
    box-shadow: 3px 3px 0 #e1e1e1;
    display: flex;
    min-height: 2em;
    min-width: 2.5em;
    padding: 0 0.5em;
    justify-content: center; }
    .wklc-item > span:first-child {
      margin-right: 0.3em; }
  .wklc-right {
    display: flex;
    margin-left: 0.5em;
    width: 12em; }
  .wklc-right div, .wklc-right button {
    box-sizing: border-box;
    text-align: center; }
  .wklc-score {
    align-items: center;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    width: 8em; }
    .wklc-score > span:first-child {
      text-align: left;
      width: 50%; }
  .wklc-btn-update {
    border: 0;
    color: inherit; }
  .wklc-allowed-lessons {
    display: inline-block;
    padding: 0 1em;
    height: 3em;
    background-color: #000000;
    color: #FFFFFF;
    border-radius: 3px;
    line-height: 3em; }
    .wklc-allowed-lessons.disabled {
      color: darkred; }
  .wklc .wklc-apprentice1 {
    background-color: #DD0093; }
  .wklc .wklc-apprentice2 {
    background-color: #C80B96; }
  .wklc .wklc-apprentice3 {
    background-color: #B31799; }
  .wklc .wklc-apprentice4 {
    background-color: #9D229B; }
  .wklc .wklc-guru1 {
    background-color: #882D9E; }
  .wklc .wklc-guru2 {
    background-color: #593DBD; }
  .wklc .wklc-master {
    background-color: #294DDB; }
  .wklc .wklc-enlightened {
    background-color: #0093DD; }

wanikani-lesson-cap.scss

$levels: (
    "apprentice1": #DD0093,
    "apprentice2": #C80B96,
    "apprentice3": #B31799,
    "apprentice4": #9D230B,
    "guru1":       #882D9E,
    "guru2":       #593DBD,
    "master":      #294DDB,
    "enlightened": #0093DD
);

.wklc {
    color: #FFFFFF;
    display: flex;
    justify-content: center;

    &-force-hidden {
        display: none !important;
    }

    &-lesson-count {
        border-radius: 3px !important;
    }

    &-items {
        display: flex;
        flex-wrap: wrap;
        margin: 0;
        padding: 0;
    }

    &-item {
        align-items: center;
        background-color: #000000;
        box-shadow: 3px 3px 0 #e1e1e1;
        display: flex;
        min-height: 2em;
        min-width: 2.5em;
        padding: 0 0.5em;
        justify-content: center;

        > span:first-child {
            margin-right: 0.3em;
        }
    }

    &-right {
        display: flex;
        margin-left: 0.5em;
        width: 12em;
    }

    &-right {
        div, button {
            box-sizing: border-box;
            text-align: center;
        }
    }

    &-score {
        align-items: center;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        width: 8em;

        > span:first-child {
            text-align: left;
            width: 50%;
        }
    }

    &-btn-update {
        border: 0;
        color: inherit;
    }

    &-allowed-lessons {
        display: inline-block;
        padding: 0 1em;
        height: 3em;
        background-color: #000000;
        color: #FFFFFF;
        border-radius: 3px;
        line-height: 3em;

        &.disabled {
            color: darkred;
        }
    }

    @each $lvl in apprentice1, apprentice2, apprentice3, apprentice4, guru1, guru2, master, enlightened {
        .wklc-#{$lvl} {
            background-color: map-get($levels, $lvl);
        }
    }
}