.page-tool--apache-rewrite-tester .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--apache-rewrite-tester .tool-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.page-tool--apache-rewrite-tester .panel__body {
    min-width: 0;
}

.page-tool--apache-rewrite-tester .art-rules__body,
.page-tool--apache-rewrite-tester .art-result__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--apache-rewrite-tester .art-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.page-tool--apache-rewrite-tester .art-preset.is-active {
    border-color: var(--accent-line);
    background: var(--accent-soft);
    color: var(--accent);
}

.page-tool--apache-rewrite-tester .art-textarea {
    display: block;
    width: 100%;
    min-height: 17rem;
    padding: 12px 14px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.55;
    resize: vertical;
    white-space: pre;
    overflow-wrap: normal;
    overflow-x: auto;
}

.page-tool--apache-rewrite-tester .art-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--apache-rewrite-tester .art-hint code,
.page-tool--apache-rewrite-tester .art-about__text 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);
    font-size: 0.78rem;
}

.page-tool--apache-rewrite-tester .art-url {
    width: 100%;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.page-tool--apache-rewrite-tester .art-url-field {
    margin: 0;
}

.page-tool--apache-rewrite-tester .art-advanced {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
    padding: 10px 12px;
}

.page-tool--apache-rewrite-tester .art-advanced > summary {
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-2);
}

.page-tool--apache-rewrite-tester .art-advanced__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.page-tool--apache-rewrite-tester .tool-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--apache-rewrite-tester .art-result__top {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.page-tool--apache-rewrite-tester .art-badge {
    align-self: flex-start;
    margin: 0;
    white-space: normal;
}

.page-tool--apache-rewrite-tester .art-summary {
    margin: 0;
    color: var(--ink-2);
    font-size: 0.88rem;
    line-height: 1.5;
}

.page-tool--apache-rewrite-tester .art-final {
    margin: 0;
    padding: 12px 14px;
    border: 1px solid var(--accent-line);
    border-radius: var(--radius);
    background: var(--accent-soft);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.page-tool--apache-rewrite-tester .art-chain__list {
    list-style: none;
    margin: 6px 0 0;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}

.page-tool--apache-rewrite-tester .art-chain__item {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    font-size: 0.8rem;
}

.page-tool--apache-rewrite-tester .art-chain__item:last-child {
    border-bottom: 0;
}

.page-tool--apache-rewrite-tester .art-chain__item--final {
    background: var(--surface-2);
}

.page-tool--apache-rewrite-tester .art-chain__code {
    flex: 0 0 auto;
    padding: 1px 7px;
    border-radius: var(--radius-pill);
    background: var(--surface-3);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.page-tool--apache-rewrite-tester .art-chain__item--final .art-chain__code {
    background: var(--success-soft);
    color: var(--success);
}

.page-tool--apache-rewrite-tester .art-chain__url {
    min-width: 0;
    font-family: var(--font-mono);
    color: var(--ink-2);
    overflow-wrap: anywhere;
}

.page-tool--apache-rewrite-tester .art-warnings {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.page-tool--apache-rewrite-tester .art-warning {
    margin: 0;
}

.page-tool--apache-rewrite-tester .art-trace {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
    padding: 10px 12px;
}

.page-tool--apache-rewrite-tester .art-trace > summary {
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-2);
}

.page-tool--apache-rewrite-tester .art-trace__body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
    max-height: 24rem;
    overflow: auto;
}

.page-tool--apache-rewrite-tester .art-trace__rule {
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.page-tool--apache-rewrite-tester .art-trace__line,
.page-tool--apache-rewrite-tester .art-trace__cond,
.page-tool--apache-rewrite-tester .art-trace__note {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0;
    font-size: 0.76rem;
}

.page-tool--apache-rewrite-tester .art-trace__line code,
.page-tool--apache-rewrite-tester .art-trace__cond code {
    font-family: var(--font-mono);
    color: var(--ink-2);
    overflow-wrap: anywhere;
}

.page-tool--apache-rewrite-tester .art-trace__mark,
.page-tool--apache-rewrite-tester .art-trace__cond > span {
    flex: 0 0 auto;
    color: var(--faint);
}

.page-tool--apache-rewrite-tester .art-trace__line.is-match .art-trace__mark,
.page-tool--apache-rewrite-tester .art-trace__cond.is-match > span {
    color: var(--success);
}

.page-tool--apache-rewrite-tester .art-trace__cond {
    padding-left: 18px;
    margin-top: 4px;
}

.page-tool--apache-rewrite-tester .art-trace__note {
    margin-top: 4px;
    color: var(--muted);
    font-family: var(--font-mono);
}

.page-tool--apache-rewrite-tester .art-copy-status {
    min-height: 1rem;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    font-size: 0.78rem;
}

.page-tool--apache-rewrite-tester .art-copy-status.status--success {
    color: var(--success);
}

.page-tool--apache-rewrite-tester .art-copy-status.status--error {
    color: var(--danger);
}

.page-tool--apache-rewrite-tester .art-about__text {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .page-tool--apache-rewrite-tester .tool-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-tool--apache-rewrite-tester .art-advanced__grid {
        grid-template-columns: 1fr;
    }

    .page-tool--apache-rewrite-tester .art-textarea {
        min-height: 13rem;
    }

    .page-tool--apache-rewrite-tester .art-final {
        font-size: 0.9rem;
    }
}