/* Risk & Compliance Hub — Knowledge Base layout */
:root {
    --kb-ink: #21232a;
    --kb-muted: #6b7280;
    --kb-border: #e5e7eb;
    --kb-soft: #f7f8fa;
    --kb-yellow: #f1dd00;
    --kb-sidebar: 280px;
}

body.rch-kb {
    background: #fff;
}

body.rch-kb .pre-loader {
    display: none;
}

/* Hub hero */
.kb-hero {
    background: linear-gradient(135deg, #1a1c23 0%, #2d3142 55%, #3a3f52 100%);
    color: #fff;
    padding: 130px 0 56px;
    text-align: center;
}

.kb-hero h1 {
    color: #fff;
    font-size: 42px;
    margin: 0 0 10px;
    letter-spacing: 0.5px;
}

.kb-hero .kb-lead {
    color: rgba(255, 255, 255, 0.88);
    font-size: 17px;
    max-width: 640px;
    margin: 0 auto 28px;
}

.kb-search-wrap {
    max-width: 640px;
    margin: 0 auto;
    position: relative;
}

.kb-search-wrap input {
    width: 100%;
    height: 52px;
    border: 0;
    border-radius: 999px;
    padding: 0 52px 0 22px;
    font-size: 15px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    outline: none;
}

.kb-search-wrap i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    color: #9ca3af;
    pointer-events: none;
}

.kb-hero-links {
    margin-top: 22px;
}

.kb-hero-links a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    margin: 0 12px;
}

.kb-hero-links a:hover {
    color: var(--kb-yellow);
}

/* Hub body */
.kb-hub {
    background: var(--kb-soft);
    padding: 48px 0 80px;
}

.kb-brand {
    text-align: center;
    margin-bottom: 36px;
}

.kb-brand img {
    width: 64px;
    height: 64px;
    margin-bottom: 12px;
}

.kb-brand h2 {
    font-size: 24px;
    margin: 0;
    color: var(--kb-ink);
}

.kb-brand p {
    color: var(--kb-muted);
    margin: 8px 0 0;
    font-size: 14px;
}

.kb-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 991px) {
    .kb-categories {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .kb-categories {
        grid-template-columns: 1fr;
    }

    .kb-hero h1 {
        font-size: 30px;
    }
}

.kb-category {
    background: #fff;
    border: 1px solid var(--kb-border);
    border-radius: 14px;
    padding: 28px 24px;
    box-shadow: 0 8px 24px rgba(20, 23, 28, 0.05);
    height: 100%;
}

.kb-category-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(241, 221, 0, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.kb-category-icon i {
    font-size: 24px;
    color: var(--kb-ink);
}

.kb-category h3 {
    font-size: 18px;
    margin: 0 0 14px;
    color: var(--kb-ink);
}

.kb-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kb-category li {
    margin-bottom: 8px;
}

.kb-category a {
    color: #4b5563;
    font-size: 14px;
    line-height: 1.5;
}

.kb-category a:hover {
    color: var(--kb-ink);
}

.kb-no-results {
    display: none;
    text-align: center;
    color: var(--kb-muted);
    padding: 24px 0 0;
}

/* Article layout */
.kb-shell {
    display: flex;
    width: 100%;
    min-height: calc(100vh - 80px);
    padding-top: 100px;
    background: #fff;
}

body.rch-kb-article section {
    padding: 0;
}

.kb-sidebar {
    width: var(--kb-sidebar);
    flex-shrink: 0;
    border-right: 1px solid var(--kb-border);
    background: #fff;
    position: sticky;
    top: 80px;
    align-self: flex-start;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    padding: 24px 0 32px;
}

.kb-sidebar-head {
    padding: 0 22px 18px;
    border-bottom: 1px solid var(--kb-border);
    margin-bottom: 16px;
}

.kb-sidebar-head a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--kb-muted);
    margin-bottom: 10px;
}

.kb-sidebar-head a:hover {
    color: var(--kb-ink);
}

.kb-sidebar-head h4 {
    margin: 0;
    font-size: 16px;
    color: var(--kb-ink);
    line-height: 1.35;
}

.kb-nav {
    padding: 0 12px;
}

.kb-nav-group {
    margin-bottom: 18px;
}

.kb-nav-group-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: #9ca3af;
    padding: 0 10px 8px;
}

.kb-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.kb-nav li {
    margin-bottom: 2px;
}

.kb-nav a {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.45;
    color: #4b5563;
}

.kb-nav a:hover {
    background: var(--kb-soft);
    color: var(--kb-ink);
}

.kb-nav a.active {
    background: rgba(241, 221, 0, 0.22);
    color: var(--kb-ink);
    font-weight: 700;
}

.kb-main {
    flex: 1;
    min-width: 0;
    padding: 32px 48px 80px;
    max-width: 920px;
}

@media (max-width: 991px) {
    .kb-shell {
        flex-direction: column;
        padding-top: 90px;
    }

    .kb-sidebar {
        width: 100%;
        position: relative;
        top: 0;
        max-height: none;
        border-right: 0;
        border-bottom: 1px solid var(--kb-border);
    }

    .kb-main {
        padding: 28px 20px 60px;
        max-width: none;
    }
}

.kb-breadcrumb {
    font-size: 12px;
    color: var(--kb-muted);
    margin-bottom: 14px;
}

.kb-breadcrumb a {
    color: var(--kb-muted);
}

.kb-breadcrumb a:hover {
    color: var(--kb-ink);
}

.kb-title {
    font-size: 32px;
    color: var(--kb-ink);
    margin: 0 0 8px;
    line-height: 1.25;
}

.kb-meta {
    color: var(--kb-muted);
    font-size: 13px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--kb-border);
}

.kb-body h3 {
    font-size: 20px;
    margin: 32px 0 12px;
    color: var(--kb-ink);
}

.kb-body h4 {
    font-size: 16px;
    margin: 24px 0 10px;
    color: var(--kb-ink);
}

.kb-body p {
    color: #374151;
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 14px;
}

.kb-body ul {
    margin: 0 0 18px;
    padding-left: 22px;
}

.kb-body li {
    color: #374151;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 8px;
}

.kb-figure {
    margin: 24px 0;
    border: 1px solid var(--kb-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(20, 23, 28, 0.06);
}

.kb-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.kb-table {
    margin: 20px 0 28px;
    overflow-x: auto;
}

.kb-table table {
    width: 100%;
    background: #fff;
    border-collapse: collapse;
}

.kb-table th,
.kb-table td {
    border: 1px solid var(--kb-border);
    padding: 10px 14px;
    font-size: 14px;
    vertical-align: top;
}

.kb-table th {
    background: var(--kb-soft);
    font-weight: 700;
    color: var(--kb-ink);
}

body.rch-kb #footer.footer.style-1.dark {
    margin-top: 0;
}