.page-tool--csv-column-extractor .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--csv-column-extractor .tool-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--csv-column-extractor .tool-options__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 14px 20px;
    align-items: start;
}

.page-tool--csv-column-extractor .tool-options__group {
    border: 0;
    margin: 0;
    padding: 0;
    min-width: 0;
}

.page-tool--csv-column-extractor .tool-options__group .label {
    padding: 0;
}

.page-tool--csv-column-extractor .tool-options__inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    min-height: 46px;
}

.page-tool--csv-column-extractor .tool-choice {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.88rem;
    color: var(--ink-2);
    cursor: pointer;
}

.page-tool--csv-column-extractor .tool-choice input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.page-tool--csv-column-extractor .tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.page-tool--csv-column-extractor .tool-columns-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--csv-column-extractor .tool-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--csv-column-extractor .tool-columns {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr));
    gap: 8px;
    max-height: 20rem;
    overflow: auto;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.page-tool--csv-column-extractor .tool-columns .empty-state {
    grid-column: 1 / -1;
    border: 0;
    background: transparent;
    padding: 1.5rem 1rem;
}

.page-tool--csv-column-extractor .tool-column {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.page-tool--csv-column-extractor .tool-column[data-included="false"] {
    opacity: 0.62;
    background: var(--surface-3);
}

.page-tool--csv-column-extractor .tool-column__check {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.page-tool--csv-column-extractor .tool-column__check input {
    width: 1.05rem;
    height: 1.05rem;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.page-tool--csv-column-extractor .tool-column__pos {
    flex: 0 0 auto;
    min-width: 1.4em;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.page-tool--csv-column-extractor .tool-column__body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1 1 auto;
    min-width: 0;
}

.page-tool--csv-column-extractor .tool-column__label {
    overflow: hidden;
    color: var(--muted);
    font-size: 0.72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-tool--csv-column-extractor .tool-column__name {
    width: 100%;
    min-width: 0;
    padding: 5px 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: var(--surface-2);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.page-tool--csv-column-extractor .tool-column__name:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.page-tool--csv-column-extractor .tool-column__moves {
    display: flex;
    flex: 0 0 auto;
    gap: 4px;
}

.page-tool--csv-column-extractor .tool-column__move {
    width: 1.9rem;
    height: 1.9rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: var(--surface-2);
    color: var(--ink-2);
    font-size: 0.85rem;
    line-height: 1;
    cursor: pointer;
}

.page-tool--csv-column-extractor .tool-column__move:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}

.page-tool--csv-column-extractor .tool-column__move:disabled {
    opacity: 0.4;
    cursor: default;
}

.page-tool--csv-column-extractor .tool-status {
    min-height: 0;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.page-tool--csv-column-extractor .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    align-items: stretch;
}

.page-tool--csv-column-extractor .tool-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-tool--csv-column-extractor .tool-pane__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.page-tool--csv-column-extractor .tool-textarea {
    display: block;
    flex: 1 1 auto;
    min-height: 22rem;
    padding: 14px 16px;
    border: 0;
    border-radius: 0;
    background: var(--surface);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    white-space: pre;
    overflow-wrap: normal;
    overflow-x: auto;
}

.page-tool--csv-column-extractor .tool-textarea:focus {
    box-shadow: none;
}

.page-tool--csv-column-extractor #csv-output {
    background: var(--surface-2);
    color: var(--ink-2);
}

.page-tool--csv-column-extractor .tool-hint--note {
    padding: 11px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--csv-column-extractor .tool-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 860px) {
    .page-tool--csv-column-extractor .tool-workspace {
        grid-template-columns: 1fr;
    }

    .page-tool--csv-column-extractor .tool-textarea {
        min-height: 15rem;
    }

    .page-tool--csv-column-extractor .tool-columns {
        grid-template-columns: 1fr;
        max-height: 24rem;
    }
}