.page-tool--tab-order-visualizer .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--tab-order-visualizer .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 16px;
    align-items: stretch;
}

.page-tool--tab-order-visualizer .tool-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.page-tool--tab-order-visualizer .tool-pane__body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.page-tool--tab-order-visualizer .tool-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
}

.page-tool--tab-order-visualizer .tool-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-2);
}

.page-tool--tab-order-visualizer .tool-field__row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-tool--tab-order-visualizer .tool-field__row .select {
    flex: 1 1 auto;
    min-width: 0;
}

.page-tool--tab-order-visualizer .tool-textarea {
    display: block;
    flex: 1 1 auto;
    min-height: 24rem;
    padding: 14px 16px;
    border: 0;
    border-radius: 0;
    background: var(--surface);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
}

.page-tool--tab-order-visualizer .tool-textarea:focus {
    box-shadow: none;
}

.page-tool--tab-order-visualizer .tool-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

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

.page-tool--tab-order-visualizer .tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--tab-order-visualizer .tool-status {
    min-height: 0;
    margin: 0;
    padding: 11px 16px;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--muted);
}

.page-tool--tab-order-visualizer .tool-status.status {
    margin: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
}

.page-tool--tab-order-visualizer .tool-status.status--error {
    background: var(--danger-soft);
    color: var(--danger);
}

.page-tool--tab-order-visualizer .tool-status.status--success {
    background: var(--success-soft);
    color: var(--success);
}

.page-tool--tab-order-visualizer .tool-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--muted);
    font-size: 0.78rem;
}

.page-tool--tab-order-visualizer .stat {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
}

.page-tool--tab-order-visualizer .stat__value {
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
}

.page-tool--tab-order-visualizer .tool-results {
    flex: 1 1 auto;
    min-height: 16rem;
    max-height: 30rem;
    overflow: auto;
    background: var(--surface);
}

.page-tool--tab-order-visualizer .tool-results .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2.5rem 1.25rem;
}

.page-tool--tab-order-visualizer .tab-order {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    counter-reset: none;
    background: var(--surface);
}

.page-tool--tab-order-visualizer .tab-stop {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 16px;
    position: relative;
}

.page-tool--tab-order-visualizer .tab-stop:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 32px;
    bottom: -4px;
    width: 2px;
    background: var(--line);
}

.page-tool--tab-order-visualizer .tab-stop__index {
    position: relative;
    z-index: 1;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.page-tool--tab-order-visualizer .tab-stop__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
    padding-top: 1px;
}

.page-tool--tab-order-visualizer .tab-stop__line {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.page-tool--tab-order-visualizer .tab-stop__tag {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--ink);
    overflow-wrap: anywhere;
}

.page-tool--tab-order-visualizer .tab-stop__text {
    min-width: 0;
    color: var(--muted);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.page-tool--tab-order-visualizer .tab-stop__reason {
    color: var(--faint);
    font-size: 0.74rem;
}

.page-tool--tab-order-visualizer .tool-note {
    margin: 0;
    padding: 11px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--muted);
    font-size: 0.78rem;
}

.page-tool--tab-order-visualizer .tool-section {
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--tab-order-visualizer .tool-section[hidden] {
    display: none;
}

.page-tool--tab-order-visualizer .tool-section__summary {
    padding: 11px 16px;
    cursor: pointer;
    color: var(--ink-2);
    font-size: 0.82rem;
    font-weight: 600;
    list-style: none;
}

.page-tool--tab-order-visualizer .tool-section__summary::-webkit-details-marker {
    display: none;
}

.page-tool--tab-order-visualizer .tool-section__summary::before {
    content: "\25B8";
    display: inline-block;
    width: 1em;
    color: var(--faint);
}

.page-tool--tab-order-visualizer .tool-section[open] .tool-section__summary::before {
    content: "\25BE";
}

.page-tool--tab-order-visualizer .tool-section__body {
    border-top: 1px solid var(--line);
}

.page-tool--tab-order-visualizer .skip-row,
.page-tool--tab-order-visualizer .issue-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    padding: 8px 16px;
    border-bottom: 1px solid var(--line);
    font-size: 0.8rem;
}

.page-tool--tab-order-visualizer .skip-row:last-child,
.page-tool--tab-order-visualizer .issue-row:last-child {
    border-bottom: 0;
}

.page-tool--tab-order-visualizer .skip-row__tag,
.page-tool--tab-order-visualizer .issue-row__tag {
    font-family: var(--font-mono);
    color: var(--ink-2);
    overflow-wrap: anywhere;
}

.page-tool--tab-order-visualizer .skip-row__reason,
.page-tool--tab-order-visualizer .issue-row__detail {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.page-tool--tab-order-visualizer .issue-row--warning {
    display: block;
    background: var(--warning-soft, var(--surface-3));
    color: var(--ink-2);
}

.page-tool--tab-order-visualizer .tool-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.page-tool--tab-order-visualizer .tool-about__text code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

.page-tool--tab-order-visualizer .tool-header__summary code {
    font-family: var(--font-mono);
}

@media (max-width: 860px) {
    .page-tool--tab-order-visualizer .tool-workspace {
        grid-template-columns: 1fr;
    }

    .page-tool--tab-order-visualizer .tool-textarea {
        min-height: 16rem;
    }

    .page-tool--tab-order-visualizer .tool-results {
        max-height: 24rem;
    }
}

@media (max-width: 560px) {
    .page-tool--tab-order-visualizer .tab-stop:not(:last-child)::before {
        left: 26px;
    }

    .page-tool--tab-order-visualizer .tab-stop__text {
        flex: 1 1 100%;
    }
}