.kato-bridge {
    --kato-border: #d7dde5;
    --kato-soft: #f5f8fc;
    --kato-blue: #eaf4ff;
    --kato-blue-border: #c5ddf6;
    --kato-text: #17202a;
    --kato-muted: #687382;
    color: var(--kato-text);
    font-family: inherit;
}

.kato-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.75fr) minmax(330px, 1fr);
    gap: 22px;
    align-items: start;
}

.kato-panel {
    background: #fff;
    border: 1px solid var(--kato-border);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(20, 35, 55, 0.06);
    overflow: hidden;
    margin: 0 0 18px;
}

.kato-panel-heading {
    padding: 14px 18px;
    background: var(--kato-soft);
    border-bottom: 1px solid var(--kato-border);
}

.kato-panel-heading h2 {
    margin: 0;
    font-size: 1.3rem;
    line-height: 1.25;
}

.kato-brief-content,
.kato-zone-content {
    padding: 18px;
}

.kato-brief-content > :first-child,
.kato-zone-content > :first-child {
    margin-top: 0;
}

.kato-brief-content h1,
.kato-brief-content h2,
.kato-brief-content h3,
.kato-brief-content h4,
.kato-brief-content h5 {
    margin-top: 0.7em;
    margin-bottom: 0.35em;
}

.kato-brief-content p,
.kato-brief-content li,
.kato-brief-content div {
    line-height: 1.55;
}

.kato-brief-content pre {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font: inherit;
    line-height: 1.55;
}

.kato-brief-content hr {
    border: 0;
    border-top: 1px solid var(--kato-border);
    margin: 14px 0;
}

.kato-zone-content {
    display: block;
}

.kato-zone-content .kato-imported-item {
    display: block;
    background: var(--kato-blue);
    border: 1px solid var(--kato-blue-border);
    border-radius: 9px;
    padding: 9px 11px;
    margin: 0 0 9px;
    line-height: 1.35;
}

.kato-zone-content .kato-imported-item .kato-imported-item {
    margin: 6px 0 0;
}

.kato-zone-content > div,
.kato-zone-content > section,
.kato-zone-content > article,
.kato-zone-content > main {
    max-width: 100%;
}

.kato-zone-content table {
    width: 100%;
    border-collapse: collapse;
}

.kato-zone-content th,
.kato-zone-content td {
    border-bottom: 1px solid var(--kato-border);
    padding: 8px;
    text-align: left;
}

.kato-meta {
    padding: 9px 16px;
    border-top: 1px solid var(--kato-border);
    background: #fafbfc;
    color: var(--kato-muted);
    font-size: 0.82rem;
}

.kato-error {
    margin: 16px;
    padding: 12px 14px;
    border-left: 4px solid #b94040;
    background: #fff1f1;
    color: #7a2020;
}

@media (max-width: 900px) {
    .kato-layout {
        grid-template-columns: 1fr;
    }
}