gitea/web_src/css/repo/list-header.css

.list-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}

.list-header-sort {
  display: flex;
  align-items: center;
  padding-left: 1rem;
  padding-right: 1rem;
}

.list-header-search {
  display: flex;
  flex: 1;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  min-width: 200px; /* to enable flexbox wrapping on mobile */
}

.list-header-search .input {
  flex: 1;
}

@media (max-width: 767.98px) {
  .list-header-search {
    order: 0;
  }
  .list-header-toggle {
    order: 1;
  }
  .list-header-sort {
    order: 2;
    margin-left: auto;
  }
}