/* NIST / HIPAA KB detail pages */

.kb-hero-meta,
.kb-hero-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.kb-id-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-100, #e0f2fe);
    color: var(--accent-700, #0369a1);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 700;
}

.kb-id-badge-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
}

.kb-cat-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--slate-100, #f1f5f9);
    color: var(--slate-700, #334155);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.kb-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
    gap: var(--space-12, 3rem);
    align-items: start;
}

.kb-detail-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-8, 2rem);
}

.kb-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.kb-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900, #0f172a);
    margin: 0 0 1rem;
}

.kb-section-lead {
    color: var(--slate-600, #475569);
    margin: -0.5rem 0 1.25rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.kb-prose {
    color: var(--slate-700, #334155);
    line-height: 1.7;
    font-size: 1rem;
}

.kb-prose p {
    margin: 0 0 1rem;
}

.kb-prose p:last-child {
    margin-bottom: 0;
}

.kb-prose .kb-subhead {
    font-size: 1.1rem;
    font-weight: 650;
    color: var(--slate-900, #0f172a);
    margin: 1.25rem 0 0.5rem;
}

.kb-list {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
}

.kb-list li {
    margin-bottom: 0.45rem;
}

.kb-list li:last-child {
    margin-bottom: 0;
}

.kb-objective {
    border-left: 4px solid var(--primary-600, #2563eb);
}

.kb-card-accent {
    background: var(--primary-50, #eff6ff);
    border-color: var(--primary-200, #bfdbfe);
}

.kb-card-warn {
    background: var(--warning-50, #fffbeb);
    border-color: var(--warning-200, #fde68a);
}

.kb-card-muted {
    background: var(--slate-50, #f8fafc);
}

.kb-use-cases {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.kb-use-case {
    padding: 1.15rem 1.25rem;
    background: #fff;
    border: 1px solid var(--slate-200, #e2e8f0);
    border-radius: var(--radius-xl, 0.85rem);
}

.kb-use-case h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 650;
    color: var(--slate-900, #0f172a);
}

.kb-faq {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.kb-faq-item {
    border: 1px solid var(--slate-200, #e2e8f0);
    border-radius: var(--radius-xl, 0.85rem);
    background: #fff;
    overflow: hidden;
}

.kb-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1rem 1.15rem;
    font-weight: 600;
    color: var(--slate-900, #0f172a);
    position: relative;
    padding-right: 2.5rem;
}

.kb-faq-item summary::-webkit-details-marker {
    display: none;
}

.kb-faq-item summary::after {
    content: "+";
    position: absolute;
    right: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--slate-400, #94a3b8);
    font-weight: 400;
}

.kb-faq-item[open] summary::after {
    content: "–";
}

.kb-faq-answer {
    padding: 0 1.15rem 1.1rem;
}

.kb-faq-answer p {
    margin: 0;
    color: var(--slate-600, #475569);
    font-size: 0.95rem;
    line-height: 1.65;
}

.kb-facts-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: var(--slate-900, #0f172a);
}

.kb-facts-list {
    margin: 0;
}

.kb-fact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--slate-100, #f1f5f9);
}

.kb-fact:last-child {
    border-bottom: none;
}

.kb-fact dt {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-600, #475569);
}

.kb-fact dd {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--slate-900, #0f172a);
    text-align: right;
}

.kb-sidebar-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--slate-100, #f1f5f9);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sticky-card {
    position: sticky;
    top: 100px;
}

.kb-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6, 1.5rem);
}

.kb-related-card {
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.kb-related-card:hover {
    border-color: var(--accent-300, #7dd3fc);
}

.kb-related-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.kb-related-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--slate-900, #0f172a);
}

.kb-related-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--slate-600, #475569);
    line-height: 1.55;
}

.kb-cta {
    text-align: center;
    max-width: 40rem;
    margin: 0 auto;
}

.kb-cta h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: #fff;
}

.kb-cta p {
    font-size: 1.05rem;
    color: var(--slate-300, #cbd5e1);
    margin: 0 0 1.75rem;
    line-height: 1.6;
}

.kb-cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.kb-cta-secondary {
    color: #fff !important;
    border-color: #fff !important;
}

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

    .sticky-card {
        position: static;
    }
}