.activity-list {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.activity-list__item {
  --photo-width: 26px;
  --photo-height: 26px;
  margin: 0;
  padding: 10px 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px;
  align-items: center;
}

.activity-list__item:last-child {
  padding-bottom: 0;
}

.activity-list__left {
  grid-column: span 1;
  grid-row: 1;
  justify-self: center;
  display: flex;
}

.activity-list__toggle {
  padding: 0 5px;
  margin: 0 5px 0 -5px;
  border: 0;
  background: none;
  cursor: pointer;
}

.activity-list__item--childfree > .activity-list__left .activity-list__toggle {
  color: var(--disabled-color);
  cursor: default;
}

.activity-list__toggle-icon {
  transition: transform .2s ease;
  transform: rotate(-90deg);
}

.activity-list__item--expanded > .activity-list__left .activity-list__toggle-icon {
  transform: none;
}

.activity-list__photo {
  text-align: center;
  width: var(--photo-width);
  height: var(--photo-height);
  overflow: hidden;
}

.activity-list__photo--none::before {
  content: '—';
  font-size: 1rem;
  line-height: 1;
  font-weight: bold;
}

.activity-list__photo-image {
  border-radius: 4px;
  max-width: var(--photo-width);
  max-height: var(--photo-height);
  overflow: hidden;
}

.activity-list__photo-icon {
  width: 100%;
  height: 100%;
}

.activity-list__title {
  grid-column: span 1;
  grid-row: 1;
  font-size: 1rem;
  font-weight: bold;
}

.activity-list__title > a {
  color: var(--primary-color);
}

.activity-list__head {
  grid-row: 1;
  justify-self: flex-end;
}

.activity-list__detail {
  grid-column: 2 / span 2;
  font-size: calc(1rem * 7 / 9);
  line-height: 1.45;
}

.activity-list .activity-list {
  grid-column: span 3;
  padding-left: 37px;
}

.activity-list--dropdown {
  display: none;
}

.activity-list__item--expanded > .activity-list--dropdown {
  display: grid;
}

.activity-list--tile {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(var(--fixed-column-size, 560px) - var(--grid-gap)), 1fr));
  gap: var(--grid-gap);
}

.activity-list--tile .activity-list__item {
  --photo-width: 26px;
  --photo-height: 26px;
  grid-template-columns: var(--photo-width) 1fr max-content;
  align-items: normal;
  grid-auto-rows: min-content;
  padding: var(--grid-gap);
}

.activity-list--tile .activity-list__left {
  grid-column: 1;
}

.activity-list--tile .activity-list__title {
  grid-column: 2;
}

.activity-list--tile .activity-list__head {
  grid-column: 3;
}

.activity-list--tile .activity-list__head {
  grid-column: 2;
  grid-row: 2;
}

.activity-list--tile .activity-list__head .badge {
  max-width: 100% !important;
}

.activity-list--tile .activity-list__detail {
  grid-column: 2 / span 3;
}

.activity-list--tile .activity-list__left--empty,
.activity-list--tile .activity-list__photo--none,
.activity-list--tile .activity-list__photo--none::before {
  display: none;
}

.activity-list--tile .admin-area__badges .badge {
  max-width: 150px;
}

.activity-nav {
  padding-top: 20px;
}

:root.root--special .activity-list__photo-icon {
  color: var(--special-text-color) !important;
}

@media (hover: hover) {
  .activity-list__title > a:hover {
    text-decoration: underline;
    text-decoration-color: var(--primary-color-25);
  }
}

@media screen and (max-width: 735px) {
  .activity-list__photo-image {
    width: 100%;
  }

  .activity-list--tile {
    grid-template-columns: 1fr;
  }

  .activity-list--tile .activity-list__item {
    grid-template-columns: var(--photo-width) 1fr;
    padding: 10px 0;
  }

  .activity-list--tile .activity-list__detail {
    grid-column: 2 / span 2;
  }

  .activity-list--tile .activity-list__title,
  .activity-list--tile .activity-list__head {
    grid-column: 2;
  }
}