/* 原曲組み合わせランキングの選択フィールド。 */
.original-song-combination-filter {
  margin: 24px 0 20px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.original-song-combination-filter-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.original-song-combination-filter-heading label {
  margin-bottom: 0;
  color: var(--color-text);
  font-weight: 700;
}

.original-song-combination-filter-count,
.original-song-combination-filter-help,
.original-song-combination-filter-status {
  color: var(--color-text-muted);
  font-size: 13px;
}

.original-song-combination-filter .ts-wrapper {
  width: 100%;
}

.original-song-combination-filter .ts-control {
  min-height: 42px;
  padding: 6px 10px;
  border-color: var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: none;
  color: var(--color-text);
  line-height: 26px;
}

.original-song-combination-filter .ts-wrapper.focus .ts-control {
  border-color: #66afe9;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(82, 168, 236, .6);
}

.original-song-combination-filter .ts-control > input {
  min-width: 180px;
  min-height: 26px !important;
  margin: 0 4px !important;
  padding: 0 !important;
  color: var(--color-text);
  font-size: 15px;
  line-height: 26px !important;
}

.original-song-combination-filter .ts-wrapper.multi .ts-control > .item {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 4px;
  margin: 0 4px 0 0;
  padding: 2px 7px;
  overflow: hidden;
  border: 1px solid #b9d8ed;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-hover);
  line-height: 22px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.original-song-combination-filter .ts-wrapper.multi .ts-control > .item .remove {
  flex: 0 0 auto;
  color: var(--color-primary-hover);
  font-size: 18px;
  line-height: 20px;
  text-decoration: none;
}

.original-song-combination-filter .ts-wrapper.multi .ts-control > .item .remove:hover,
.original-song-combination-filter .ts-wrapper.multi .ts-control > .item .remove:focus {
  color: var(--color-danger);
}

.original-song-combination-filter .ts-dropdown {
  z-index: var(--z-form-dropdown);
  margin-top: 0;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.original-song-combination-filter .ts-dropdown .optgroup-header {
  position: sticky;
  z-index: var(--z-local-front);
  top: 0;
  padding: 7px 10px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-muted);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 700;
}

.original-song-combination-filter .ts-dropdown .option {
  padding: 7px 10px;
  font-size: 14px;
  line-height: 1.65;
}

.original-song-combination-filter .ts-dropdown .optgroup .option {
  padding-left: 18px;
}

.original-song-combination-filter-help {
  margin: 8px 0 0;
}

.original-song-combination-filter-status {
  margin: 4px 0 0;
  color: var(--color-primary-hover);
  font-weight: 700;
}

@media (max-width: 767px) {
  .original-song-combination-filter {
    padding: 15px;
  }

  .original-song-combination-filter-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .original-song-combination-filter .ts-control > input {
    min-width: 120px;
  }
}