.selection-checklist-group {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 1px solid var(--theme-border);
  border-radius: 12px;
  background: var(--theme-panel-alt);
  overflow: hidden;
}

.selection-checklist-group > summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
  padding: .75rem .9rem;
  cursor: pointer;
}

.selection-checklist-group > summary::marker {
  color: var(--theme-accent);
}

.selection-checklist-group > summary > span:first-child {
  display: grid;
  gap: .2rem;
}

.selection-checklist-group > summary strong {
  font-weight: 780;
}

.selection-checklist-group > summary small,
.selection-checklist-review {
  color: var(--theme-muted);
}

.selection-checklist-review {
  flex: 0 0 auto;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.selection-checklist-content {
  padding: 0 .75rem .75rem;
}

.selection-checklist-control,
.selection-checklist-toolbar {
  display: grid;
  gap: .45rem;
  min-width: 0;
}

.selection-checklist-search-label {
  color: var(--theme-muted);
  font-size: .78rem;
  font-weight: 750;
}

.selection-checklist-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .45rem;
}

.selection-checklist-search-row input {
  min-width: 0;
}

.selection-checklist-search-row .button {
  min-height: 2.75rem;
}

.selection-checklist {
  display: grid;
  gap: .4rem;
  max-height: 20rem;
  margin: 0;
  padding: .5rem;
  overflow-y: auto;
  border: 0;
  border-radius: 10px;
  background: var(--theme-panel-alt);
}

.session-index-editor {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.selection-checklist-empty {
  margin: 0;
  padding: .75rem;
}

.selection-checklist-no-results {
  margin: .5rem 0 0;
  padding: .7rem;
  border: 1px dashed var(--theme-border);
  border-radius: 8px;
  text-align: center;
}

.selection-checklist > div {
  display: grid;
  gap: .4rem;
  min-width: 0;
}

.selection-checklist label {
  display: flex;
  gap: .65rem;
  align-items: center;
  min-height: 2.8rem;
  padding: .55rem .65rem;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow-wrap: anywhere;
  background: var(--theme-panel);
  cursor: pointer;
}

.selection-checklist label:hover {
  border-color: var(--theme-highlight);
}

.selection-checklist label:has(input:checked) {
  border-color: var(--theme-accent);
  color: var(--theme-on-accent);
  background: var(--theme-accent);
  box-shadow: 0 3px 10px var(--theme-shadow);
}

.selection-checklist input[type="checkbox"] {
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  margin: 0;
  accent-color: var(--theme-highlight);
}

.selection-checklist input[type="checkbox"]:focus-visible {
  outline-color: var(--theme-highlight);
}

@media (max-width: 650px) {
  .session-index-editor {
    grid-template-columns: 1fr;
  }

  .selection-checklist-review {
    display: none;
  }

  .selection-checklist {
    max-height: none;
  }

  .selection-checklist-search-row {
    grid-template-columns: 1fr;
  }

  .selection-checklist-search-row .button {
    width: 100%;
  }

  .selection-checklist label {
    min-height: 44px;
  }
}