/* Activity switcher: left-aligned, larger target, recent names only. */
.app-header .header-search.header-search-activity {
  width: min(480px, 42vw);
  min-width: 0;
  margin-left: 16px;
  margin-right: auto;
}
.header-search-activity .header-activity-switcher {
  width: 100%;
  max-width: 480px;
  height: 44px;
  padding: 0 14px;
  gap: 10px;
  font-size: 15px;
}
.header-search-activity .header-activity-name {
  flex: 1;
  min-width: 0;
  max-width: none;
  text-align: left;
}
.header-search-activity .header-activity-crumb { font-size: 13px; }
.header-search-activity .header-activity-caret { flex-shrink: 0; font-size: 12px; }
.header-search-activity .header-activity-switcher:focus-visible {
  outline: 2px solid #2c6e4b;
  outline-offset: 2px;
}
.header-activity-switcher-dropdown .ant-dropdown-menu {
  min-width: 280px;
  max-width: min(480px, calc(100vw - 24px));
  max-height: min(460px, calc(100vh - 80px));
  overflow-y: auto;
}
.header-activity-switcher-dropdown .ant-dropdown-menu-item { min-height: 40px; padding: 9px 14px; }
.header-activity-option { min-width: 0; }
.header-activity-option-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
@media (max-width: 1100px) {
  .app-header .header-search.header-search-activity { width: min(380px, 36vw); margin-left: 10px; }
}