.event-dropdown {
  position: relative;
}

.event-dropdown summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
}

.event-dropdown summary::-webkit-details-marker {
  display: none;
}

.event-dropdown .chevron {
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .2s ease;
}

.event-dropdown[open] .chevron {
  transform: translateY(3px) rotate(225deg);
}

.event-popover {
  position: absolute;
  z-index: 20;
  top: calc(100% + 25px);
  left: -18px;
  width: 292px;
  max-height: min(70vh, 500px);
  overflow-y: auto;
  padding: 8px;
  background: #fff;
  border: 1px solid #dce1dc;
  box-shadow: 0 14px 32px #1a241a1c;
}

.event-popover a {
  display: block;
  padding: 9px 10px;
  color: #354339;
  font-size: 13px;
  line-height: 1.35;
}

.event-popover a:hover,
.event-popover a:focus-visible {
  color: #1e3027;
  background: #f2f5f1;
}

.event-popover a[aria-current="page"] {
  color: #1e3027;
  background: #edf2ed;
  font-weight: 700;
}

.event-overview {
  margin-bottom: 5px;
  border-bottom: 1px solid #e4e9e3;
  font-weight: 700;
}

.mobile-nav-extra {
  display: none;
}

@media (max-width: 700px) {
  .header-nav > a {
    display: none;
  }

  .header-nav .event-popover a {
    display: block;
  }

  .event-popover {
    right: 0;
    left: auto;
    width: min(292px, calc(100vw - 36px));
  }

  .mobile-nav-extra {
    display: block;
    margin-top: 5px;
    border-top: 1px solid #e4e9e3;
  }
}