/* ── Knowledge Base Article ── */

.kb-article {
    --kb-radius: 14px;
    --kb-border: 1px solid rgba(15, 76, 129, 0.1);
    padding-bottom: 2rem;
    max-width: 820px;
    margin-inline: auto;
}

.kb-article__breadcrumb .breadcrumb-item.active {
    max-width: 16rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kb-article__header {
    margin-bottom: 1.5rem;
}

.kb-article__category {
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.kb-article__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

.kb-article__lead {
    font-size: 1.05rem;
    color: var(--cp-text-muted, #5a6a7a);
    margin-bottom: 1rem;
}

.kb-article__hero {
    margin: 1.25rem 0;
    border-radius: var(--kb-radius);
    overflow: hidden;
    border: var(--kb-border);
}

.kb-article__hero img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.kb-article__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
}

.kb-article__body {
    line-height: 1.85;
    font-size: 1rem;
}

.kb-article__body h2,
.kb-article__body h3 {
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.kb-article__body p {
    margin-bottom: 1rem;
}

.kb-article__ai {
    margin: 2rem 0;
}

.kb-article__ai-panel {
    border: var(--kb-border);
    border-radius: var(--kb-radius);
    background: var(--cp-surface, #f8fafc);
    padding: 0.75rem 1rem;
}

.kb-article__ai-toggle {
    cursor: pointer;
    font-weight: 600;
    color: var(--cp-primary, #0f4c81);
}

.kb-article__ai-panel .ai-content-blocks {
    margin-top: 1rem;
}

.kb-article__ai-panel .ai-block {
    padding: 0.75rem 0;
    border-top: var(--kb-border);
}

.kb-article__ai-panel .ai-block:first-child {
    border-top: none;
    padding-top: 0;
}

.kb-article__faq-item {
    border: var(--kb-border);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    background: var(--cp-surface, #fff);
}

.kb-article__faq-item summary {
    cursor: pointer;
    font-weight: 600;
}

.kb-article__footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: var(--kb-border);
}

@media (min-width: 992px) {
    .kb-article {
        max-width: 760px;
    }
}