  /* Container */
  .accordion {
    margin: 1rem auto;
    border-radius: .5rem;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    border: 1px solid rgba(0,0,0,.08);
  }

  /* Each item */
  .accordion details {
    border-top: 1px solid rgba(0,0,0,.04);
  }
  .accordion details:first-of-type { border-top: 0; }

  /* Summary = header */
  .accordion summary {
    border: 1px solid #dfdfdf;
    list-style: none;           /* remove default marker */
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 1rem;
    color: #222;
    background: linear-gradient(180deg, rgba(0,0,0,0.01), transparent);
  }

  /* Remove default triangle in browsers */
  .accordion summary::-webkit-details-marker { display: none; }

  /* Summary left content */
  .accordion .summary-label {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: 16px;
  }

  /* Chevon wrapper */
  .chev {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .22s ease;
    flex: 0 0 20px;
  }

  /* Rotate when open - using [open] on parent <details> */
  .accordion details[open] .chev {
    transform: rotate(180deg);
  }

  /* Body summary */
  .accordion .summary {
    padding: 0 1.25rem 1rem 1.25rem;
    color: #444;
    line-height: 1.5;
    font-size: .95rem;
    background: #fff;
    border-top: 1px solid rgba(0,0,0,.02);
  }

  /* Make it look like Bootstrap's rounded accordion edges */
  .accordion details:first-of-type summary { border-radius: .5rem .5rem 0 0;
  }
  .accordion details:last-of-type[open] summary { border-radius: 0 0 .5rem .5rem;
    border: 1px solid #ebebeb;
  }