.page-tool--canonical-url-checker .tool-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--canonical-url-checker .cuc-compare {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-tool--canonical-url-checker .cuc-compare__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
}

.page-tool--canonical-url-checker .cuc-input {
    font-family: var(--font-mono);
    font-size: 0.86rem;
}

.page-tool--canonical-url-checker .cuc-hint {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.page-tool--canonical-url-checker .cuc-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--canonical-url-checker .cuc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.page-tool--canonical-url-checker .cuc-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.page-tool--canonical-url-checker .cuc-verdict {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.page-tool--canonical-url-checker .cuc-banner {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1.35;
}

.page-tool--canonical-url-checker .cuc-banner--idle {
    color: var(--muted);
}

.page-tool--canonical-url-checker .cuc-banner__detail {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.page-tool--canonical-url-checker .cuc-verdict--success {
    border-color: var(--success);
    border-left-color: var(--success);
    background: var(--success-soft);
}

.page-tool--canonical-url-checker .cuc-verdict--warning {
    border-color: var(--warning);
    border-left-color: var(--warning);
    background: var(--warning-soft);
}

.page-tool--canonical-url-checker .cuc-verdict--error {
    border-color: var(--danger);
    border-left-color: var(--danger);
    background: var(--danger-soft);
}

.page-tool--canonical-url-checker .cuc-verdict--info {
    border-left-color: var(--accent);
}

.page-tool--canonical-url-checker .cuc-banner--success {
    color: var(--success);
}

.page-tool--canonical-url-checker .cuc-banner--warning {
    color: var(--warning);
}

.page-tool--canonical-url-checker .cuc-banner--error {
    color: var(--danger);
}

.page-tool--canonical-url-checker .cuc-banner--info {
    color: var(--accent);
}

.page-tool--canonical-url-checker .cuc-verdict--success .cuc-banner__detail,
.page-tool--canonical-url-checker .cuc-verdict--warning .cuc-banner__detail,
.page-tool--canonical-url-checker .cuc-verdict--error .cuc-banner__detail {
    color: var(--ink-2);
}

.page-tool--canonical-url-checker .cuc-normalized {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.page-tool--canonical-url-checker .cuc-normalized__row {
    display: grid;
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.page-tool--canonical-url-checker .cuc-normalized__row:last-child {
    border-bottom: 0;
}

.page-tool--canonical-url-checker .cuc-normalized__row:nth-child(odd) {
    background: var(--surface-2);
}

.page-tool--canonical-url-checker .cuc-normalized__label {
    color: var(--faint);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.page-tool--canonical-url-checker .cuc-normalized__value {
    min-width: 0;
    color: var(--ink-2);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.page-tool--canonical-url-checker .cuc-suggested {
    padding: 14px;
    border: 1px solid var(--accent-line);
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
}

.page-tool--canonical-url-checker .cuc-suggested__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 9px;
}

.page-tool--canonical-url-checker .cuc-suggested__head .label {
    color: var(--accent);
}

.page-tool--canonical-url-checker .cuc-suggested__value {
    display: block;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.page-tool--canonical-url-checker .cuc-findings {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.page-tool--canonical-url-checker .cuc-findings__title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink);
}

.page-tool--canonical-url-checker .cuc-issues {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.page-tool--canonical-url-checker .cuc-issue {
    padding: 11px 13px;
    border: 1px solid var(--line);
    border-left: 3px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
}

.page-tool--canonical-url-checker .cuc-issue--error {
    border-left-color: var(--danger);
}

.page-tool--canonical-url-checker .cuc-issue--warning {
    border-left-color: var(--warning);
}

.page-tool--canonical-url-checker .cuc-issue--info {
    border-left-color: var(--accent);
}

.page-tool--canonical-url-checker .cuc-issue__head {
    display: flex;
    align-items: baseline;
    gap: 9px;
}

.page-tool--canonical-url-checker .cuc-issue__badge {
    flex: 0 0 auto;
    padding: 0.05rem 0.45rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--surface-3);
    color: var(--muted);
}

.page-tool--canonical-url-checker .cuc-issue--error .cuc-issue__badge {
    background: var(--danger-soft);
    color: var(--danger);
}

.page-tool--canonical-url-checker .cuc-issue--warning .cuc-issue__badge {
    background: var(--warning-soft);
    color: var(--warning);
}

.page-tool--canonical-url-checker .cuc-issue--info .cuc-issue__badge {
    background: var(--accent-soft);
    color: var(--accent);
}

.page-tool--canonical-url-checker .cuc-issue__title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
}

.page-tool--canonical-url-checker .cuc-issue__detail,
.page-tool--canonical-url-checker .cuc-issue__fix {
    margin: 6px 0 0;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--muted);
}

.page-tool--canonical-url-checker .cuc-issue__fix {
    color: var(--ink-2);
    font-family: var(--font-mono);
}

.page-tool--canonical-url-checker .cuc-issues__empty {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.page-tool--canonical-url-checker .cuc-copy-status {
    min-height: 1.2em;
    margin: 0;
    font-size: 0.8rem;
}

.page-tool--canonical-url-checker .cuc-copy-status--success {
    color: var(--success);
}

.page-tool--canonical-url-checker .cuc-copy-status--error {
    color: var(--danger);
}

.page-tool--canonical-url-checker .cuc-about {
    max-width: 80ch;
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.page-tool--canonical-url-checker .cuc-about code {
    padding: 0.05rem 0.3rem;
    border-radius: var(--radius-xs);
    background: var(--surface-3);
    color: var(--ink-2);
    font-family: var(--font-mono);
}

@media (max-width: 720px) {
    .page-tool--canonical-url-checker .cuc-compare__grid {
        grid-template-columns: 1fr;
    }

    .page-tool--canonical-url-checker .cuc-normalized__row {
        grid-template-columns: 1fr;
        gap: 3px;
    }
}