.menu {
  display: flex;
  flex-direction: column;
  background-color: rgb(28, 28, 28);
  transition: left 0.25s;
  position: sticky;
  z-index: 10;
  height: 100%;
  top: 0;
  transition:
    width 0.5s,
    font-size 0.5s,
    left 0.5s;
  width: 272px;
  min-width: 80px;

  @media (max-width: 800px) {
    & {
      left: -300px;
      position: fixed;
      z-index: 12;
      width: 100%;
    }

    &[aria-expanded] {
      left: 0px;
      font-size: 12px;
    }
  }

  @media (min-width: 1200px) {
    &[aria-expanded] a[data-title]:hover::after {
      content: attr(data-title);
      background-color: rgb(47, 47, 47);
      color: rgb(255, 255, 255);
      padding: 8px;
      border-radius: 4px;
      font-size: 12px;
      line-height: 14px;
      display: block;
      white-space: nowrap;
      position: absolute;
      right: 1rem;
      overflow: visible;
    }
  }

  &:not([aria-expanded]) {
    width: 80px;

    .items {
      a {
        width: 26px;
        gap: 0;
        display: flex;
        justify-content: center;

        @media (min-width: 801px) {
          span + span {
            font-size: 0;
            display: none;
          }
        }
      }
    }
  }

  > div {
    display: flex;
    flex-direction: column;
    padding: 12px;
    position: sticky;
    top: 0;
    height: calc(100vh - 24px);
    overflow: auto;
  }

  header {
    padding: 13px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background-color: rgb(6, 6, 6);
    border-radius: 8px;

    > svg:first-child {
      min-width: 30px;
    }

    @media (min-width: 1200px) {
      > svg:first-child {
        cursor: pointer;
      }
    }

    div {
      flex: 1;
      text-align: right;
      transition: opacity 0.35s;
      display: inline-block;
      overflow: hidden;
      min-width: 0;

      svg {
        cursor: pointer;
      }

      &:hover {
        animation-name: example;
        animation-duration: 2.5s;
        animation-iteration-count: infinite;
      }
    }
  }

  .items {
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    height: 100%;
    margin-bottom: 2.5rem;
    gap: 0.5rem;
    border-top: 1px solid rgba(150, 150, 150, 0.2);

    &::before {
      height: 20px;
      width: 8px;
      background-color: var(--codex-color-primary);
      position: absolute;
      content: " ";
      transition:
        top 1s,
        bottom 1s;
      border-radius: 4px;
      left: -16px;
    }

    &:has(.active:nth-child(1))::before {
      top: 30px;
    }

    &:has(.active:nth-child(2))::before {
      top: 72px;
    }

    &:has(.active:nth-child(3))::before {
      top: 115px;
    }

    /* &:has(.active:nth-child(4))::before {
      top: 158px;
    } */
    /* 
    &:has(.active:nth-child(5))::before {
      top: 201px;
    }

    &:has(.active:nth-child(6))::before {
      top: 244px;
    } */

    &:has(.active:nth-child(8))::before {
      top: 339px;
    }

    &:has(.active:nth-child(9))::before {
      top: 382px;
    }

    &:has(.active:nth-child(11))::before {
      top: 475px;
    }

    &:has(.active:nth-child(12))::before {
      top: 513px;
    }

    &:has(.active:nth-child(14))::before {
      top: calc(100% - 113px);
    }

    &:has(.active:nth-child(15))::before {
      top: calc(100% - 70px);
    }

    &:has(.active:nth-child(16))::before {
      top: calc(100% - 27px);
    }

    &:not(:first-child) {
      margin-top: 0.5rem;
    }

    hr {
      margin-top: 1.5rem;
      margin-bottom: 1.5rem;
      border: 0.1px solid rgba(150, 150, 150, 0.2);
      width: 100%;
    }

    section {
      flex: 1;
    }

    a {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 8px 10px;
      margin-bottom: 0;
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      line-height: 20px;
      letter-spacing: -0.006em;
      color: rgba(150, 150, 150, 1);
      border-radius: 8px;
      transition: background-color 0.35s;
      position: relative;
      margin-left: 6px;

      &:hover:not([aria-disabled="true"]),
      &.active:not([aria-disabled="true"]) {
        background-color: rgb(47, 47, 47);
        color: rgb(199, 199, 199);
      }

      span:first-child {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 20px;
        height: 20px;
        transition: color 1s;
      }

      span + span {
        display: inline-block;
        overflow: hidden;
      }

      @media (min-width: 801px) {
        span + span {
          min-width: 0;
        }
      }

      &.active:not([aria-disabled="true"]) span:first-child {
        color: var(--codex-color-primary);
      }
    }
  }
}