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

.page-tool--capture-group-visualizer .cgv-input__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-tool--capture-group-visualizer .search--pattern .search__input {
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.page-tool--capture-group-visualizer .search__flags {
    flex: 0 0 auto;
    padding-left: 12px;
    border-left: 1px solid var(--line-2);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
}

.page-tool--capture-group-visualizer .cgv-flags,
.page-tool--capture-group-visualizer .cgv-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.page-tool--capture-group-visualizer .cgv-flags__toggles,
.page-tool--capture-group-visualizer .cgv-examples__list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.page-tool--capture-group-visualizer .flag-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted);
    font: inherit;
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.page-tool--capture-group-visualizer .flag-toggle code {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--ink-2);
}

.page-tool--capture-group-visualizer .flag-toggle:hover {
    border-color: var(--line-strong);
    color: var(--ink);
}

.page-tool--capture-group-visualizer .flag-toggle[aria-pressed="true"] {
    border-color: var(--accent-line);
    background: var(--accent-soft);
    color: var(--accent);
}

.page-tool--capture-group-visualizer .flag-toggle[aria-pressed="true"] code {
    color: var(--accent);
}

.page-tool--capture-group-visualizer .cgv-example {
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--muted);
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.page-tool--capture-group-visualizer .cgv-example:hover {
    border-color: var(--accent-line);
    color: var(--accent);
}

.page-tool--capture-group-visualizer .flag-toggle:focus-visible,
.page-tool--capture-group-visualizer .cgv-example:focus-visible,
.page-tool--capture-group-visualizer .btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

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

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

.page-tool--capture-group-visualizer .tool-hint code {
    padding: 0.05rem 0.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

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

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

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

.page-tool--capture-group-visualizer .cgv-textarea {
    display: block;
    flex: 1 1 auto;
    min-height: 20rem;
    padding: 12px 16px;
    border: 0;
    border-radius: 0;
    background: var(--surface);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 1.6;
}

.page-tool--capture-group-visualizer .cgv-textarea:focus {
    box-shadow: none;
}

.page-tool--capture-group-visualizer .cgv-hint--note {
    padding: 10px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}

.page-tool--capture-group-visualizer .cgv-tree {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 24rem;
    overflow: auto;
    background: var(--surface);
}

.page-tool--capture-group-visualizer .cgv-tree .empty-state {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 2.5rem 1.25rem;
}

.page-tool--capture-group-visualizer .cgv-tree-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-tool--capture-group-visualizer .cgv-node {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--line);
}

.page-tool--capture-group-visualizer .cgv-node:nth-child(even) {
    background: var(--surface-2);
}

.page-tool--capture-group-visualizer .cgv-node:last-child {
    border-bottom: 0;
}

.page-tool--capture-group-visualizer .cgv-node__body {
    min-width: 0;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    overflow-wrap: anywhere;
}

.page-tool--capture-group-visualizer .cgv-node__name {
    flex: 0 0 auto;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
}

.page-tool--capture-group-visualizer .cgv-tree__warning {
    margin: 0;
    padding: 10px 16px;
    border-top: 1px solid var(--line);
    background: var(--warning-soft);
    color: var(--warning);
    font-size: 0.78rem;
}

.page-tool--capture-group-visualizer .cgv-badge {
    flex: 0 0 auto;
    padding: 1px 7px;
    border: 1px solid var(--line-2);
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
}

.page-tool--capture-group-visualizer .cgv-badge--plain {
    color: var(--faint);
    font-weight: 500;
}

.page-tool--capture-group-visualizer .cgv-matches .panel__body {
    display: flex;
    flex-direction: column;
}

.page-tool--capture-group-visualizer .cgv-matches .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--capture-group-visualizer .cgv-matches .tool-status.status {
    margin: 0;
    border-radius: 0;
}

.page-tool--capture-group-visualizer .cgv-preview {
    max-height: 11rem;
    overflow: auto;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.9;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.page-tool--capture-group-visualizer .cgv-preview:empty {
    display: none;
}

.page-tool--capture-group-visualizer .cgv-hl {
    padding: 0 1px;
    border-radius: var(--radius-xs);
    background: var(--accent-soft);
    box-shadow: inset 0 -2px 0 var(--accent);
    color: var(--ink);
}

.page-tool--capture-group-visualizer .cgv-hl--group {
    background: hsla(var(--cgv-h, 210), 80%, 55%, 0.22);
    box-shadow: inset 0 -2px 0 hsla(var(--cgv-h, 210), 75%, 45%, 0.95);
}

.page-tool--capture-group-visualizer .cgv-matches__list {
    max-height: 26rem;
    overflow: auto;
}

.page-tool--capture-group-visualizer .cgv-match-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-tool--capture-group-visualizer .cgv-match {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
}

.page-tool--capture-group-visualizer .cgv-match:nth-child(even) {
    background: var(--surface-2);
}

.page-tool--capture-group-visualizer .cgv-match:last-child {
    border-bottom: 0;
}

.page-tool--capture-group-visualizer .cgv-match__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 10px;
}

.page-tool--capture-group-visualizer .cgv-match__number {
    flex: 0 0 auto;
    min-width: 1.4em;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-align: right;
}

.page-tool--capture-group-visualizer .cgv-match__value {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.84rem;
    overflow-wrap: anywhere;
}

.page-tool--capture-group-visualizer .cgv-match__position {
    flex: 0 0 auto;
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.page-tool--capture-group-visualizer .cgv-match__note {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.76rem;
}

.page-tool--capture-group-visualizer .cgv-group-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 8px 0 0;
    padding: 0;
}

.page-tool--capture-group-visualizer .cgv-group {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    max-width: 100%;
    padding: 3px 8px 3px 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.page-tool--capture-group-visualizer .cgv-group__name {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
}

.page-tool--capture-group-visualizer .cgv-group__value {
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    overflow-wrap: anywhere;
}

.page-tool--capture-group-visualizer .cgv-group__value.is-empty {
    color: var(--faint);
    font-style: italic;
}

.page-tool--capture-group-visualizer .cgv-matches__note {
    margin: 0;
    padding: 10px 16px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--muted);
    font-size: 0.78rem;
}

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

.page-tool--capture-group-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--capture-group-visualizer .cgv-tone-1 { --cgv-h: 210; }
.page-tool--capture-group-visualizer .cgv-tone-2 { --cgv-h: 150; }
.page-tool--capture-group-visualizer .cgv-tone-3 { --cgv-h: 30; }
.page-tool--capture-group-visualizer .cgv-tone-4 { --cgv-h: 330; }
.page-tool--capture-group-visualizer .cgv-tone-5 { --cgv-h: 265; }
.page-tool--capture-group-visualizer .cgv-tone-6 { --cgv-h: 190; }
.page-tool--capture-group-visualizer .cgv-tone-7 { --cgv-h: 0; }
.page-tool--capture-group-visualizer .cgv-tone-8 { --cgv-h: 90; }

.page-tool--capture-group-visualizer .cgv-badge[class*="cgv-tone-"] {
    border-color: hsla(var(--cgv-h, 210), 70%, 45%, 0.8);
    background: hsla(var(--cgv-h, 210), 80%, 55%, 0.2);
    color: var(--ink);
}

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

    .page-tool--capture-group-visualizer .cgv-textarea {
        min-height: 14rem;
    }

    .page-tool--capture-group-visualizer .cgv-tree,
    .page-tool--capture-group-visualizer .cgv-matches__list {
        max-height: 20rem;
    }
}