.knowledge-page {
    gap: clamp(24px, 3vw, 40px);
}

.knowledge-hero {
    align-items: end;
}

.knowledge-hero > div:first-child {
    max-width: 76ch;
}

.knowledge-hero-facts {
    display: flex;
    align-self: end;
    margin: 0;
}

.knowledge-hero-facts > div {
    display: grid;
    min-width: 88px;
    gap: 2px;
    padding: 3px 14px;
}

.knowledge-hero-facts > div + div {
    border-left: 1px solid var(--bh-line);
}

.knowledge-hero-facts dt {
    color: var(--bh-ink-soft);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.knowledge-hero-facts dd {
    margin: 0;
    color: var(--bh-signal-strong);
    font-family: "Roboto Condensed", "Arial Narrow", Arial, Helvetica, sans-serif;
    font-size: 1.35rem;
    font-weight: 900;
}

.knowledge-channel-list,
.knowledge-article-list,
.knowledge-guide-list,
.glossary-discipline-grid,
.glossary-list,
.glossary-related-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.knowledge-channel-list {
    border-block: 1px solid var(--bh-line);
}

.knowledge-channel-list li + li {
    border-top: 1px solid var(--bh-line);
}

.knowledge-channel-link {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) minmax(150px, 0.32fr) 24px;
    min-width: 0;
    min-height: 96px;
    gap: 16px;
    align-items: center;
    padding: 13px 4px;
    color: var(--bh-ink);
    text-decoration: none;
}

.knowledge-channel-link:hover {
    background: color-mix(in srgb, var(--bh-signal) 6%, transparent);
}

.knowledge-channel-number,
.knowledge-channel-meta {
    font-family: Consolas, "Courier New", monospace;
    font-weight: 800;
}

.knowledge-channel-number {
    color: var(--bh-signal-strong);
    font-size: 0.8rem;
}

.knowledge-channel-copy {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.knowledge-channel-copy .eyebrow {
    margin: 0;
}

.knowledge-channel-copy > strong {
    font-family: "Roboto Condensed", "Arial Narrow", Arial, Helvetica, sans-serif;
    font-size: clamp(1.05rem, 1.7vw, 1.3rem);
    line-height: 1.15;
}

.knowledge-channel-copy > span:last-child,
.knowledge-channel-meta {
    color: var(--bh-ink-soft);
}

.knowledge-channel-copy > span:last-child {
    line-height: 1.4;
}

.knowledge-channel-meta {
    font-size: 0.75rem;
    line-height: 1.35;
}

.knowledge-channel-open,
.knowledge-list-open,
.knowledge-guide-open {
    color: var(--bh-signal-strong);
    font-size: 1.2rem;
    font-weight: 900;
}

.knowledge-library {
    display: grid;
    min-width: 0;
    gap: 16px;
    scroll-margin-top: 90px;
}

.knowledge-quiet-empty {
    margin: 0;
    padding: 17px 2px;
    border-block: 1px solid var(--bh-line);
    color: var(--bh-ink-soft);
    line-height: 1.55;
}

.knowledge-quiet-empty strong {
    color: var(--bh-ink);
}

.knowledge-tutorial-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.knowledge-tutorial-topics a {
    display: inline-flex;
    min-height: 44px;
    gap: 8px;
    align-items: center;
    justify-content: center;
    padding: 8px 13px;
    border: 1px solid var(--bh-line);
    border-radius: var(--bh-radius-small);
    color: var(--bh-ink-soft);
    font-weight: 800;
    text-decoration: none;
}

.knowledge-tutorial-topics a:hover,
.knowledge-tutorial-topics a[aria-current="page"] {
    border-color: var(--bh-signal);
    background: color-mix(in srgb, var(--bh-signal) 10%, transparent);
    color: var(--bh-ink);
}

.knowledge-tutorial-topics a span {
    color: var(--bh-signal-strong);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.72rem;
}

.knowledge-article-list,
.knowledge-guide-list {
    border-top: 1px solid var(--bh-line);
}

.knowledge-article-list li,
.knowledge-guide-list li {
    min-width: 0;
    border-bottom: 1px solid var(--bh-line);
}

.knowledge-article-list a {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr) 24px;
    min-width: 0;
    min-height: 92px;
    gap: 16px;
    align-items: center;
    padding: 12px 3px;
    color: var(--bh-ink);
    text-decoration: none;
}

.knowledge-article-list a:hover,
.knowledge-guide-link:hover,
.glossary-related-list a:hover {
    background: color-mix(in srgb, var(--bh-signal) 6%, transparent);
}

.knowledge-article-list time {
    color: var(--bh-ink-soft);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.72rem;
    font-weight: 800;
}

.knowledge-article-copy {
    display: grid;
    min-width: 0;
    gap: 4px;
}

.knowledge-article-copy .knowledge-article-topic {
    color: var(--bh-signal-strong);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.knowledge-article-copy strong {
    font-family: "Roboto Condensed", "Arial Narrow", Arial, Helvetica, sans-serif;
    font-size: 1.14rem;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.knowledge-article-copy > span {
    display: -webkit-box;
    overflow: hidden;
    color: var(--bh-ink-soft);
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.knowledge-guide-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
}

.knowledge-guide-link {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 18px;
    min-width: 0;
    min-height: 72px;
    gap: 10px;
    align-items: center;
    padding: 9px 2px;
    color: var(--bh-ink);
    text-decoration: none;
}

.knowledge-guide-note {
    display: block;
    width: 46px;
    height: 46px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--bh-signal) 58%, var(--bh-line));
    border-radius: var(--bh-radius-small);
    background: color-mix(in srgb, var(--bh-signal) 12%, var(--bh-paper-raised));
}

.knowledge-guide-note img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.knowledge-guide-copy {
    display: grid;
    min-width: 0;
    gap: 4px;
}

.knowledge-guide-title {
    overflow-wrap: anywhere;
    font-family: "Roboto Condensed", "Arial Narrow", Arial, Helvetica, sans-serif;
    font-size: 1.04rem;
    line-height: 1.15;
}

.knowledge-guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 3px 8px;
    color: var(--bh-ink-soft);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.66rem;
    font-weight: 800;
    line-height: 1.35;
}

.knowledge-guide-more {
    display: grid;
    gap: 12px;
}

.knowledge-guide-more > summary {
    display: inline-flex;
    min-height: 44px;
    width: fit-content;
    align-items: center;
    margin-inline: auto;
    padding: 8px 13px;
    border: 1px solid var(--bh-line);
    border-radius: var(--bh-radius-control);
    background: var(--bh-paper-raised);
    color: var(--bh-signal-strong);
    cursor: pointer;
    font-weight: 800;
}

.knowledge-guide-more[open] > summary {
    margin-bottom: 4px;
}

.glossary-directory,
.glossary-results {
    display: grid;
    min-width: 0;
    gap: 16px;
}

.glossary-results {
    scroll-margin-top: 90px;
}

.glossary-directory > nav {
    min-width: 0;
    max-width: 100%;
}

.glossary-section-heading {
    display: flex;
    min-width: 0;
    gap: 20px;
    align-items: end;
    justify-content: space-between;
}

.glossary-section-heading h2,
.glossary-section-heading p {
    margin-bottom: 0;
}

.glossary-section-heading > p {
    max-width: 56ch;
    color: var(--bh-ink-soft);
    text-align: right;
}

.glossary-results-heading > p strong {
    color: var(--bh-signal-strong);
}

.glossary-discipline-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.glossary-discipline-grid > li {
    display: flex;
    min-width: 0;
}

.glossary-discipline-link {
    display: grid;
    width: 100%;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--bh-line);
    border-radius: var(--bh-radius-small);
    background: var(--bh-paper-raised);
    color: var(--bh-ink);
    text-decoration: none;
}

.glossary-discipline-link:hover,
.glossary-discipline-link.is-active {
    border-color: var(--bh-signal);
}

.glossary-discipline-link.is-active {
    box-shadow: inset 0 -3px 0 var(--bh-signal);
}

.glossary-discipline-image {
    display: block;
    aspect-ratio: 3 / 2;
    min-width: 0;
    overflow: hidden;
    background: var(--bh-paper);
}

.glossary-discipline-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.glossary-discipline-copy {
    display: grid;
    min-width: 0;
    grid-template-rows: auto auto 1fr;
    gap: 6px;
    padding: 11px 12px 13px;
}

.glossary-discipline-topline {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
}

.glossary-discipline-mark,
.glossary-discipline-count {
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.68rem;
    font-weight: 900;
}

.glossary-discipline-mark {
    color: var(--bh-signal-strong);
    letter-spacing: 0.05em;
}

.glossary-discipline-count {
    color: var(--bh-ink-muted);
}

.glossary-discipline-copy > strong {
    font-family: "Roboto Condensed", "Arial Narrow", Arial, Helvetica, sans-serif;
    font-size: 1.08rem;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.glossary-discipline-description {
    color: var(--bh-ink-soft);
    font-size: 0.8rem;
    line-height: 1.35;
}

.glossary-filter {
    display: grid;
    grid-template-columns: minmax(220px, 1.5fr) minmax(170px, 0.8fr) minmax(170px, 0.8fr) auto auto;
    gap: 12px;
    align-items: end;
}

.glossary-filter label {
    display: grid;
    min-width: 0;
    gap: 6px;
}

.glossary-filter button,
.glossary-filter .ghost-link {
    min-height: 44px;
}

.glossary-list {
    overflow: hidden;
    border-block: 1px solid var(--bh-line);
    background: color-mix(in srgb, var(--bh-paper-raised) 62%, transparent);
}

.glossary-list li + li {
    border-top: 1px solid var(--bh-line);
}

.glossary-list-item {
    display: grid;
    grid-template-columns: minmax(170px, 0.55fr) minmax(280px, 1.8fr) auto;
    min-width: 0;
    min-height: 78px;
    gap: 16px;
    align-items: center;
    padding: 12px 14px;
    color: var(--bh-ink);
    text-decoration: none;
}

.glossary-list-item:hover {
    background: color-mix(in srgb, var(--bh-signal) 7%, transparent);
}

.glossary-list-term,
.glossary-list-definition {
    min-width: 0;
}

.glossary-list-term {
    display: grid;
    gap: 4px;
}

.glossary-list-term strong {
    font-family: "Roboto Condensed", "Arial Narrow", Arial, Helvetica, sans-serif;
    font-size: 1.12rem;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.glossary-list-term small {
    color: var(--bh-signal-strong);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.glossary-list-definition {
    display: -webkit-box;
    overflow: hidden;
    color: var(--bh-ink-soft);
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.glossary-list-definition small {
    display: block;
    margin-top: 3px;
    color: var(--bh-hot);
    font-weight: 800;
}

.glossary-list-open {
    color: var(--bh-signal-strong);
    font-size: 0.78rem;
    font-weight: 900;
    white-space: nowrap;
}

.glossary-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    color: var(--bh-ink-soft);
}

.glossary-pagination a {
    min-height: 44px;
}

.glossary-editorial-note {
    max-width: 78ch;
    margin-inline: auto;
    color: var(--bh-ink-soft);
    text-align: center;
}

.glossary-detail-hero {
    padding: clamp(22px, 4vw, 40px);
    border: 1px solid var(--bh-line);
    border-left: 5px solid var(--bh-signal);
    border-radius: var(--bh-radius-panel);
    background: var(--bh-panel-background);
    box-shadow: var(--bh-panel-shadow);
}

.glossary-definition {
    max-width: 70ch;
    font-size: clamp(1.05rem, 1.6vw, 1.22rem);
    line-height: 1.65;
}

.glossary-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(250px, 0.7fr);
    gap: 16px;
    align-items: start;
}

.glossary-detail-main,
.glossary-detail-context {
    min-width: 0;
}

.glossary-definition-long {
    font-size: 1.08rem;
    line-height: 1.75;
}

.glossary-chips,
.glossary-context-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 10px 0 20px;
    padding: 0;
    list-style: none;
}

.glossary-chips li,
.glossary-context-list li {
    padding: 7px 9px;
    border: 1px solid var(--bh-line);
    border-radius: var(--bh-radius-small);
    background: var(--bh-empty-surface);
    color: var(--bh-ink-soft);
    font-size: 0.8rem;
    font-weight: 800;
}

.glossary-related {
    display: grid;
    gap: 14px;
}

.glossary-related-list {
    border-block: 1px solid var(--bh-line);
}

.glossary-related-list li + li {
    border-top: 1px solid var(--bh-line);
}

.glossary-related-list a {
    display: grid;
    grid-template-columns: minmax(150px, 0.55fr) minmax(0, 1.45fr) 24px;
    min-height: 72px;
    gap: 14px;
    align-items: center;
    padding: 11px 3px;
    color: var(--bh-ink);
    text-decoration: none;
}

.glossary-related-list a > span:first-child {
    display: grid;
    gap: 3px;
}

.glossary-related-list small {
    color: var(--bh-signal-strong);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
}

.glossary-related-list a > span:nth-child(2) {
    display: -webkit-box;
    overflow: hidden;
    color: var(--bh-ink-soft);
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.glossary-related-list a > span:last-child {
    color: var(--bh-signal-strong);
    font-weight: 900;
}

.glossary-sources li {
    margin-block: 9px;
    overflow-wrap: anywhere;
}

@media (max-width: 1023px) {
    .knowledge-channel-link {
        grid-template-columns: 42px minmax(0, 1fr) minmax(125px, 0.3fr) 22px;
        gap: 12px;
    }

    .glossary-discipline-grid,
    .glossary-filter {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .glossary-detail-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 719px) {
    .knowledge-hero-facts {
        width: 100%;
        justify-content: space-between;
    }

    .knowledge-hero-facts > div {
        min-width: 0;
        flex: 1 1 0;
        padding-inline: 10px;
    }

    .knowledge-hero-facts > div:first-child {
        padding-left: 0;
    }

    .knowledge-channel-link {
        grid-template-columns: 30px minmax(0, 1fr) 20px;
        min-height: 112px;
        gap: 8px 10px;
        padding-block: 12px;
    }

    .knowledge-channel-number {
        align-self: start;
        padding-top: 3px;
    }

    .knowledge-channel-meta {
        grid-column: 2;
    }

    .knowledge-channel-open {
        grid-column: 3;
        grid-row: 1 / span 2;
    }

    .knowledge-article-list a {
        grid-template-columns: 76px minmax(0, 1fr) 20px;
        gap: 10px;
    }

    .knowledge-guide-list {
        grid-template-columns: minmax(0, 1fr);
        column-gap: 0;
    }

    .glossary-section-heading {
        display: grid;
        gap: 8px;
        align-items: start;
    }

    .glossary-section-heading > p {
        text-align: left;
    }

    .glossary-discipline-grid {
        display: flex;
        width: 100%;
        max-width: 100%;
        gap: 10px;
        overflow-x: auto;
        padding: 0 1px 8px;
        scroll-snap-type: x proximity;
        scrollbar-width: thin;
    }

    .glossary-discipline-grid > li {
        flex: 0 0 min(76vw, 286px);
        scroll-snap-align: start;
    }

    .glossary-filter {
        grid-template-columns: minmax(0, 1fr);
    }

    .glossary-list-item {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 7px 12px;
        padding: 13px 10px;
    }

    .glossary-list-definition {
        grid-column: 1 / -1;
        -webkit-line-clamp: 2;
    }

    .glossary-list-open {
        align-self: start;
        font-size: 0;
    }

    .glossary-list-open span {
        font-size: 1.2rem;
    }

    .glossary-filter button,
    .glossary-filter .ghost-link {
        width: 100%;
        justify-content: center;
    }

    .glossary-detail-hero {
        padding: 20px 16px;
    }

    .glossary-detail-main,
    .glossary-detail-context,
    .glossary-sources {
        padding: 18px 15px;
    }

    .glossary-related-list a {
        grid-template-columns: minmax(0, 1fr) 20px;
        gap: 6px 10px;
    }

    .glossary-related-list a > span:nth-child(2) {
        grid-column: 1 / -1;
    }

    .glossary-related-list a > span:last-child {
        grid-column: 2;
        grid-row: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .knowledge-channel-link,
    .knowledge-article-list a,
    .knowledge-guide-link,
    .glossary-discipline-link,
    .glossary-list-item,
    .glossary-related-list a {
        transition: none;
    }
}

@media (forced-colors: active) {
    .knowledge-guide-note,
    .glossary-discipline-link {
        border-color: CanvasText;
    }
}