:root {
    --ikx-border: rgba(17, 24, 39, 0.14);
    --ikx-muted: #5f6672;
    --ikx-soft: #f7f8fa;
    --ikx-accent: #1f5d8f;
    --ikx-accent-dark: #17466c;
    --ikx-radius: 10px;
    --ikx-gap: clamp(14px, 2vw, 24px);
}

.ikx-profile,
.ikx-topic-grid-wrap,
.ikx-facts-wrap,
.ikx-related-wrap,
.ikx-timeline-wrap,
.ikx-search-wrap {
    box-sizing: border-box;
    margin-block: 1.5rem;
}

.ikx-profile *,
.ikx-topic-grid-wrap *,
.ikx-facts-wrap *,
.ikx-related-wrap *,
.ikx-timeline-wrap *,
.ikx-search-wrap * {
    box-sizing: border-box;
}

.ikx-profile {
    border: 1px solid var(--ikx-border);
    border-radius: var(--ikx-radius);
    padding: clamp(18px, 3vw, 34px);
    background: #fff;
}

.ikx-profile.ikx-layout-compact {
    padding: 18px 20px;
}

.ikx-profile.ikx-layout-card {
    padding: 22px;
}

.ikx-profile-header {
    max-width: 76ch;
}

.ikx-eyebrow,
.ikx-card-type,
.ikx-timeline-date {
    color: var(--ikx-muted);
    font-size: 0.78rem;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ikx-title,
.ikx-grid-title,
.ikx-profile h2,
.ikx-profile h3,
.ikx-profile h4,
.ikx-topic-grid-wrap h2,
.ikx-topic-grid-wrap h3,
.ikx-topic-grid-wrap h4,
.ikx-related-wrap h2,
.ikx-related-wrap h3,
.ikx-related-wrap h4,
.ikx-facts-wrap h2,
.ikx-facts-wrap h3,
.ikx-facts-wrap h4,
.ikx-timeline-wrap h2,
.ikx-timeline-wrap h3,
.ikx-timeline-wrap h4,
.ikx-search-wrap h2,
.ikx-search-wrap h3,
.ikx-search-wrap h4 {
    margin-block: 0.35rem 0.8rem;
    line-height: 1.2;
}

.ikx-summary {
    color: #2f3540;
    font-size: 1.08rem;
    line-height: 1.68;
    margin-bottom: 0;
}

.ikx-section {
    border-top: 1px solid var(--ikx-border);
    margin-top: 1.6rem;
    padding-top: 1.35rem;
}

.ikx-key-points ul {
    columns: 2;
    column-gap: 2rem;
    padding-left: 1.2rem;
}

.ikx-key-points li {
    break-inside: avoid;
    margin-bottom: 0.55rem;
}

.ikx-topic-grid,
.ikx-card-grid,
.ikx-facts-grid {
    display: grid;
    gap: var(--ikx-gap);
}

.ikx-columns-1 { grid-template-columns: minmax(0, 1fr); }
.ikx-columns-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ikx-columns-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ikx-columns-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.ikx-card {
    border: 1px solid var(--ikx-border);
    border-radius: var(--ikx-radius);
    min-width: 0;
    padding: 18px;
    background: #fff;
}

.ikx-card h3,
.ikx-card h4,
.ikx-card h5,
.ikx-card h6 {
    font-size: 1.05rem;
    margin: 0.45rem 0 0.65rem;
}

.ikx-card p {
    color: #3f4651;
    line-height: 1.55;
    margin-bottom: 0;
}

.ikx-card a,
.ikx-timeline a {
    color: var(--ikx-accent-dark);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

.ikx-card a:hover,
.ikx-card a:focus,
.ikx-timeline a:hover,
.ikx-timeline a:focus {
    color: var(--ikx-accent);
}

.ikx-card code,
.ikx-timeline code {
    display: inline-block;
    font-size: 0.74rem;
    margin-top: 0.75rem;
    overflow-wrap: anywhere;
}

.ikx-facts-grid {
    margin: 0;
}

.ikx-facts-grid > div {
    border: 1px solid var(--ikx-border);
    border-radius: calc(var(--ikx-radius) - 2px);
    padding: 15px;
    background: var(--ikx-soft);
}

.ikx-facts-grid dt {
    color: var(--ikx-muted);
    font-size: 0.8rem;
    font-weight: 650;
    margin-bottom: 0.35rem;
}

.ikx-facts-grid dd {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    overflow-wrap: anywhere;
}

.ikx-timeline {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
}

.ikx-timeline > li {
    display: grid;
    grid-template-columns: minmax(90px, 130px) minmax(0, 1fr);
    gap: 18px;
    border-top: 1px solid var(--ikx-border);
    padding: 18px 0;
}

.ikx-timeline > li:first-child {
    border-top: 0;
}

.ikx-timeline-content h3,
.ikx-timeline-content h4,
.ikx-timeline-content h5,
.ikx-timeline-content h6 {
    margin-top: 0;
}

.ikx-timeline-content p {
    margin-bottom: 0;
}

.ikx-search-form {
    display: flex;
    gap: 10px;
    margin: 1rem 0;
    max-width: 760px;
}

.ikx-search-form input[type="search"] {
    border: 1px solid var(--ikx-border);
    border-radius: 7px;
    flex: 1 1 auto;
    font: inherit;
    min-width: 0;
    padding: 0.75rem 0.85rem;
}

.ikx-search-form button {
    border: 1px solid var(--ikx-accent-dark);
    border-radius: 7px;
    cursor: pointer;
    font: inherit;
    font-weight: 650;
    padding: 0.72rem 1.1rem;
    background: var(--ikx-accent-dark);
    color: #fff;
}

.ikx-search-form button:hover,
.ikx-search-form button:focus {
    background: var(--ikx-accent);
}

.ikx-search-count,
.ikx-empty,
.ikx-verified {
    color: var(--ikx-muted);
}

.ikx-sources {
    border-top: 1px solid var(--ikx-border);
    margin-top: 1.7rem;
    padding-top: 1.1rem;
}

.ikx-sources summary {
    cursor: pointer;
    font-weight: 650;
}

.ikx-sources li {
    margin-bottom: 0.55rem;
}

.ikx-error {
    border: 1px solid #b42318;
    border-radius: 7px;
    margin-block: 1rem;
    padding: 0.9rem 1rem;
    background: #fff7f6;
    color: #7a271a;
}

.ikx-dynamic-knowledge-page .entry-content > .ikx-profile:first-child,
.ikx-dynamic-knowledge-page .wp-block-post-content > .ikx-profile:first-child {
    margin-top: 0;
}

@media (max-width: 900px) {
    .ikx-columns-3,
    .ikx-columns-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .ikx-columns-2,
    .ikx-columns-3,
    .ikx-columns-4 {
        grid-template-columns: minmax(0, 1fr);
    }

    .ikx-key-points ul {
        columns: 1;
    }

    .ikx-timeline > li {
        grid-template-columns: minmax(0, 1fr);
        gap: 5px;
    }

    .ikx-search-form {
        align-items: stretch;
        flex-direction: column;
    }
}

.ikx-domain-hub,
.ikx-collection,
.ikx-hub-index {
    box-sizing: border-box;
    margin-block: 1.5rem;
}

.ikx-domain-hub *,
.ikx-collection *,
.ikx-hub-index * {
    box-sizing: border-box;
}

.ikx-hub-header {
    max-width: 76ch;
}

.ikx-hub-count,
.ikx-hub-result-count,
.ikx-collection-description {
    color: var(--ikx-muted);
}

.ikx-hub-search {
    display: flex;
    gap: 10px;
    margin: 1rem 0;
    max-width: 760px;
}

.ikx-hub-search input[type="search"] {
    border: 1px solid var(--ikx-border);
    border-radius: 7px;
    flex: 1 1 auto;
    font: inherit;
    min-width: 0;
    padding: 0.75rem 0.85rem;
}

.ikx-hub-search button {
    border: 1px solid var(--ikx-accent-dark);
    border-radius: 7px;
    cursor: pointer;
    font: inherit;
    font-weight: 650;
    padding: 0.72rem 1.1rem;
    background: var(--ikx-accent-dark);
    color: #fff;
}

.ikx-hub-search button:hover,
.ikx-hub-search button:focus {
    background: var(--ikx-accent);
}

.ikx-hub-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 1rem 0 1.25rem;
}

.ikx-filter {
    border: 1px solid var(--ikx-border);
    border-radius: 999px;
    color: var(--ikx-accent-dark);
    display: inline-flex;
    gap: 6px;
    align-items: center;
    padding: 0.42rem 0.75rem;
    text-decoration: none;
}

.ikx-filter span {
    color: var(--ikx-muted);
    font-size: 0.82em;
}

.ikx-filter:hover,
.ikx-filter:focus,
.ikx-filter.is-active {
    border-color: var(--ikx-accent-dark);
    background: var(--ikx-accent-dark);
    color: #fff;
}

.ikx-filter.is-active span,
.ikx-filter:hover span,
.ikx-filter:focus span {
    color: #fff;
}

.ikx-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1.5rem;
}

.ikx-pagination a,
.ikx-pagination span {
    border: 1px solid var(--ikx-border);
    border-radius: 6px;
    display: inline-flex;
    min-width: 2.35rem;
    min-height: 2.35rem;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.6rem;
    text-decoration: none;
}

.ikx-pagination .is-current {
    border-color: var(--ikx-accent-dark);
    background: var(--ikx-accent-dark);
    color: #fff;
}

.ikx-hub-grid {
    display: grid;
    gap: var(--ikx-gap);
}

.ikx-hub-card {
    border: 1px solid var(--ikx-border);
    border-radius: var(--ikx-radius);
    padding: 20px;
    background: #fff;
}

.ikx-hub-card h3,
.ikx-hub-card h4,
.ikx-hub-card h5,
.ikx-hub-card h6 {
    margin: 0 0 0.7rem;
}

.ikx-hub-card p {
    color: #3f4651;
    line-height: 1.55;
    margin-bottom: 0;
}

.ikx-draft-label {
    display: inline-block;
    margin-top: 0.8rem;
    color: var(--ikx-muted);
    font-size: 0.78rem;
    font-weight: 650;
    text-transform: uppercase;
}

.ikx-knowledge-hub-page .entry-content > .ikx-domain-hub:first-child,
.ikx-knowledge-hub-page .wp-block-post-content > .ikx-domain-hub:first-child {
    margin-top: 0;
}

@media (max-width: 640px) {
    .ikx-hub-search {
        align-items: stretch;
        flex-direction: column;
    }

    .ikx-hub-filters {
        gap: 6px;
    }
}

/* KDX4 presentation, media, references and analytics markers */
.ikx-preset-inherit,
.ikx-preset-editorial,
.ikx-preset-compact,
.ikx-preset-minimal {
    --ikx-accent: var(--wp--preset--color--primary, #9a3412);
    --ikx-contrast: var(--wp--preset--color--contrast, #1f2937);
    --ikx-surface: var(--wp--preset--color--base, #ffffff);
    --ikx-muted: color-mix(in srgb, var(--ikx-contrast) 68%, transparent);
    --ikx-border: color-mix(in srgb, var(--ikx-contrast) 16%, transparent);
    --ikx-radius: 14px;
    --ikx-gap: 1rem;
}
.ikx-preset-editorial { --ikx-radius: 18px; --ikx-gap: 1.25rem; }
.ikx-preset-compact,
.ikx-density-compact { --ikx-radius: 10px; --ikx-gap: .75rem; }
.ikx-preset-minimal { --ikx-radius: 0; --ikx-border: color-mix(in srgb, var(--ikx-contrast) 10%, transparent); }
.ikx-card,
.ikx-profile,
.ikx-facts-grid > div,
.ikx-hub-card {
    border-color: var(--ikx-border);
    border-radius: var(--ikx-radius);
}
.ikx-card { overflow: hidden; background: var(--ikx-surface); }
.ikx-card-body { padding: var(--ikx-gap); }
.ikx-card-media,
.ikx-profile-media {
    margin: 0;
    overflow: hidden;
    background: color-mix(in srgb, var(--ikx-contrast) 5%, var(--ikx-surface));
}
.ikx-card-media img,
.ikx-profile-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ikx-media-landscape .ikx-card-media { aspect-ratio: 16 / 9; }
.ikx-media-square .ikx-card-media { aspect-ratio: 1 / 1; }
.ikx-media-portrait .ikx-card-media { aspect-ratio: 4 / 5; }
.ikx-profile-media { max-height: 480px; }
.ikx-profile-media img { max-height: 480px; }
.ikx-card-media figcaption,
.ikx-profile-media figcaption {
    padding: .45rem .7rem;
    color: var(--ikx-muted);
    font-size: .78rem;
    line-height: 1.35;
}
.ikx-card-media figcaption a,
.ikx-profile-media figcaption a { color: inherit; }
.ikx-reference-list {
    margin: 0;
    padding-left: 1.4rem;
}
.ikx-reference-list li { margin-bottom: .8rem; }
.ikx-reference-number { font-variant-numeric: tabular-nums; color: var(--ikx-muted); }
.ikx-source-type {
    display: inline-block;
    margin-left: .35rem;
    padding: .1rem .4rem;
    border: 1px solid var(--ikx-border);
    border-radius: 999px;
    font-size: .72rem;
    color: var(--ikx-muted);
}
.ikx-references-wrap {
    padding: var(--ikx-gap);
    border: 1px solid var(--ikx-border);
    border-radius: var(--ikx-radius);
    background: var(--ikx-surface);
}
.ikx-enrichment-separator { margin-block: 2.5rem 1.5rem; }
@media (max-width: 640px) {
    .ikx-card-body { padding: .85rem; }
    .ikx-profile-media { max-height: 320px; }
}