/* Knowledge Hub 2.0: isolated styles for the public hub and article template. */

.knowledge-hub-page,
.knowledge-single-page {
  --kh-ink: #10243d;
  --kh-muted: #5d7087;
  --kh-line: #dce5ef;
  --kh-blue: #126fcb;
  --kh-blue-dark: #0a559f;
  --kh-gold: #e6ae42;
  --kh-surface: #fff;
}

.knowledge-hub-page .page-hero,
.knowledge-single-page .page-hero {
  overflow: hidden;
}

.knowledge-hub-page a:focus-visible,
.knowledge-single-page a:focus-visible,
.knowledge-hub-page button:focus-visible,
.knowledge-single-page button:focus-visible,
.knowledge-hub-page input:focus-visible,
.knowledge-hub-page select:focus-visible,
.knowledge-single-page summary:focus-visible {
  outline: 3px solid #63c4ff;
  outline-offset: 3px;
}

.knowledge-hub-hero__shell {
  min-height: 410px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.35fr);
  align-items: center;
  gap: 44px;
}

.knowledge-hub-hero__content {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.knowledge-hub-hero h1 {
  max-width: 900px;
}

.knowledge-hub-hero__count {
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
  font-weight: 800;
}

.knowledge-hub-hero__mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
}

.knowledge-hub-hero__mark svg {
  width: min(100%, 250px);
  fill: none;
  stroke: rgba(126, 204, 255, 0.76);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 18px 38px rgba(32, 155, 236, 0.18));
}

.knowledge-search-section {
  position: relative;
  z-index: 5;
  margin-top: -18px;
  padding-bottom: 38px;
}

.knowledge-search {
  padding: 26px;
  border: 1px solid var(--kh-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 46px rgba(12, 35, 62, 0.12);
}

.knowledge-search__heading {
  margin-bottom: 18px;
}

.knowledge-search__heading h2 {
  margin: 4px 0 0;
  color: var(--kh-ink);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2;
}

.knowledge-search__grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.7fr) minmax(170px, 0.75fr) minmax(170px, 0.75fr) auto;
  align-items: end;
  gap: 14px;
}

.knowledge-search__field label {
  display: block;
  margin-bottom: 7px;
  color: var(--kh-ink);
  font-size: 13px;
  font-weight: 800;
}

.knowledge-search__field input,
.knowledge-search__field select {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid #cad7e5;
  border-radius: 11px;
  color: var(--kh-ink);
  background: #fff;
  font: inherit;
}

.knowledge-search__field input::placeholder {
  color: #62758b;
}

.knowledge-search__actions {
  display: flex;
  gap: 9px;
}

.knowledge-search__actions .btn {
  min-height: 48px;
  white-space: nowrap;
}

.knowledge-active-filters {
  margin: -20px 0 32px;
}

.knowledge-active-filters__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.knowledge-active-filters__inner > a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid #b9cde0;
  border-radius: 999px;
  color: var(--kh-blue-dark);
  background: #f3f8fc;
  font-size: 13px;
  font-weight: 800;
}

.knowledge-active-filters__inner > a:hover {
  border-color: var(--kh-blue-dark);
}

.knowledge-active-filters__inner .knowledge-active-filters__clear {
  color: #fff;
  background: var(--kh-blue-dark);
}

.knowledge-topic-grid--v2 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.knowledge-topic-card {
  display: flex;
  min-height: 310px;
  flex-direction: column;
  padding: 23px;
  border: 1px solid var(--kh-line);
  border-radius: 19px;
  background: var(--kh-surface);
  box-shadow: 0 11px 30px rgba(16, 36, 61, 0.07);
}

.knowledge-topic-card__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 14px;
  color: #136ab7;
  background: #e9f5ff;
}

.knowledge-topic-card__icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.knowledge-topic-card h3 {
  margin: 0 0 10px;
  color: var(--kh-ink);
  font-size: 19px;
  line-height: 1.3;
}

.knowledge-topic-card p {
  margin: 0;
  color: var(--kh-muted);
  font-size: 14px;
  line-height: 1.65;
}

.knowledge-topic-card__body {
  flex: 1;
}

.knowledge-topic-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #e6edf4;
  color: var(--kh-muted);
  font-size: 12px;
  font-weight: 700;
}

.knowledge-topic-card__footer a {
  color: var(--kh-blue-dark);
  font-size: 13px;
  font-weight: 900;
}

.knowledge-task-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.knowledge-task-card {
  min-height: 100px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--kh-line);
  border-radius: 15px;
  color: var(--kh-ink);
  background: #fff;
}

.knowledge-task-card:hover {
  border-color: #9bc9ee;
  box-shadow: 0 10px 26px rgba(16, 36, 61, 0.08);
}

.knowledge-task-card__number {
  color: #327ab7;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.knowledge-results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.knowledge-results-grid--related {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.knowledge-result-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 23px;
  border: 1px solid var(--kh-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(16, 36, 61, 0.07);
}

.knowledge-result-card__labels,
.knowledge-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.knowledge-result-card h3 {
  margin: 16px 0 10px;
  color: var(--kh-ink);
  font-size: 20px;
  line-height: 1.35;
}

.knowledge-results-grid--featured .knowledge-result-card h3 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.knowledge-result-card h3 a:hover {
  color: var(--kh-blue-dark);
}

.knowledge-result-card__excerpt {
  flex: 1;
  margin: 0;
  color: var(--kh-muted);
  font-size: 14px;
}

.knowledge-results-grid--featured .knowledge-result-card__excerpt {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.knowledge-result-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 17px 0 12px;
  color: #5d7087;
  font-size: 12px;
}

.knowledge-result-card__cta {
  align-self: flex-start;
  margin-top: auto;
  color: #fff !important;
  background: var(--kh-blue-dark);
  border-color: var(--kh-blue-dark);
}

.knowledge-result-card__cta:hover,
.knowledge-result-card__cta:focus-visible {
  color: #fff !important;
  background: #073f78;
  border-color: #073f78;
}

.knowledge-results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.knowledge-results-heading__count {
  flex: 0 0 auto;
  color: var(--kh-muted);
  font-weight: 800;
}

.knowledge-pagination {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.knowledge-pagination .page-numbers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
}

.knowledge-pagination a,
.knowledge-pagination span {
  min-width: 40px;
  min-height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 6px 11px;
  border: 1px solid #cbd8e5;
  border-radius: 9px;
  color: var(--kh-ink);
  background: #fff;
  font-weight: 800;
}

.knowledge-pagination .current {
  border-color: var(--kh-blue-dark);
  color: #fff;
  background: var(--kh-blue-dark);
}

.knowledge-empty {
  padding: 44px 24px;
  border: 1px dashed #b8c9d9;
  border-radius: 18px;
  text-align: center;
  background: #f8fbfe;
}

.knowledge-empty__icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin: 0 auto 15px;
  border-radius: 50%;
  color: #fff;
  background: var(--kh-blue-dark);
  font-size: 24px;
  font-weight: 900;
}

.knowledge-empty h3 {
  margin: 0 0 8px;
  color: var(--kh-ink);
}

.knowledge-empty p {
  max-width: 690px;
  margin: 0 auto 20px;
  color: var(--kh-muted);
}

.knowledge-empty .cta-row {
  justify-content: center;
}

/* Single article */
.knowledge-single-page .page-hero {
  padding-bottom: 50px;
}

.knowledge-single-breadcrumbs {
  position: relative;
  z-index: 2;
  margin-bottom: 17px;
  color: rgba(244, 248, 255, 0.75);
  font-size: 13px;
}

.knowledge-single-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.knowledge-single-breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 7px;
  color: rgba(255, 255, 255, 0.38);
}

.knowledge-single-breadcrumbs a:hover {
  color: #fff;
}

.knowledge-single-hero__shell {
  display: block;
}

.knowledge-single-hero__content {
  position: relative;
  z-index: 2;
  max-width: 960px;
}

.knowledge-article-meta {
  margin-bottom: 17px;
  color: rgba(244, 248, 255, 0.76);
  font-size: 13px;
}

.knowledge-article-meta > span:not(.tag) {
  padding-left: 9px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.knowledge-single-hero__summary {
  max-width: 820px;
}

.knowledge-article-layout {
  display: grid;
  grid-template-columns: minmax(210px, 270px) minmax(0, 820px);
  justify-content: center;
  align-items: start;
  gap: 28px;
}

.knowledge-article-sidebar {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 16px;
}

.knowledge-toc,
.knowledge-takeaways,
.knowledge-source-note {
  border: 1px solid var(--kh-line);
  border-radius: 16px;
  color: var(--kh-ink);
  background: #fff;
}

.knowledge-toc {
  padding: 0;
  overflow: hidden;
}

.knowledge-toc summary {
  padding: 17px 19px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 900;
}

.knowledge-toc[open] summary {
  border-bottom: 1px solid #e5ecf3;
}

.knowledge-toc nav {
  padding: 13px 19px 18px;
}

.knowledge-toc ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.knowledge-toc li.is-h3 {
  padding-left: 14px;
}

.knowledge-toc a {
  display: block;
  color: #526b84;
  font-size: 13px;
  line-height: 1.45;
}

.knowledge-toc a:hover,
.knowledge-toc a.is-active {
  color: var(--kh-blue-dark);
}

.knowledge-takeaways {
  padding: 20px;
  border-left: 4px solid var(--kh-gold);
}

.knowledge-takeaways h2,
.knowledge-source-note h2 {
  margin: 0 0 12px;
  color: var(--kh-ink);
  font-size: 18px;
}

.knowledge-takeaways ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 19px;
  list-style: disc;
}

.knowledge-takeaways li {
  color: #40566d;
  font-size: 14px;
}

.knowledge-single-article {
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--kh-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(16, 36, 61, 0.08);
}

.knowledge-single-article .entry-content {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: #263d55;
  font-size: 17px;
  line-height: 1.82;
}

.knowledge-single-article .entry-content h2,
.knowledge-single-article .entry-content h3 {
  scroll-margin-top: 118px;
  color: var(--kh-ink);
  line-height: 1.3;
}

.knowledge-single-article .entry-content h2 {
  margin: 2.1em 0 0.65em;
  font-size: clamp(25px, 3vw, 32px);
}

.knowledge-single-article .entry-content h3 {
  margin: 1.7em 0 0.55em;
  font-size: clamp(20px, 2.4vw, 24px);
}

.knowledge-single-article .entry-content h2:first-child,
.knowledge-single-article .entry-content h3:first-child {
  margin-top: 0;
}

.knowledge-single-article .entry-content ul,
.knowledge-single-article .entry-content ol {
  margin: 1em 0;
  padding-left: 1.4em;
}

.knowledge-single-article .entry-content ul {
  list-style: disc;
}

.knowledge-single-article .entry-content ol {
  list-style: decimal;
}

.knowledge-single-article .entry-content a {
  color: #075fab;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.knowledge-single-article img,
.knowledge-single-article iframe,
.knowledge-single-article table {
  max-width: 100%;
}

.knowledge-single-article table {
  display: block;
  overflow-x: auto;
}

.knowledge-single-article pre,
.knowledge-single-article code {
  max-width: 100%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.knowledge-source-note {
  margin-top: 30px;
  padding: 20px;
  background: #f7fafc;
}

.knowledge-source-note p {
  margin: 7px 0 0;
  color: var(--kh-muted);
  font-size: 14px;
}

.knowledge-source-note a {
  color: var(--kh-blue-dark);
  font-weight: 800;
  text-decoration: underline;
}

.knowledge-article-cta .cta-strip h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 30px);
}

@media (max-width: 1100px) {
  .knowledge-search__grid {
    grid-template-columns: minmax(250px, 1.4fr) repeat(2, minmax(150px, 0.7fr));
  }

  .knowledge-search__actions {
    grid-column: 1 / -1;
  }

  .knowledge-topic-grid--v2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .knowledge-results-grid--related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .knowledge-hub-hero__shell {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .knowledge-hub-hero__mark {
    display: none;
  }

  .knowledge-task-grid,
  .knowledge-results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .knowledge-results-grid--featured {
    grid-template-columns: 1fr;
  }

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

  .knowledge-article-sidebar {
    position: static;
  }
}

@media (max-width: 620px) {
  .knowledge-search {
    padding: 20px;
  }

  .knowledge-search__grid,
  .knowledge-topic-grid--v2,
  .knowledge-task-grid,
  .knowledge-results-grid,
  .knowledge-results-grid--related {
    grid-template-columns: 1fr;
  }

  .knowledge-search__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .knowledge-search__actions .btn {
    width: 100%;
  }

  .knowledge-topic-card {
    min-height: 0;
  }

  .knowledge-results-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .knowledge-results-grid--featured .knowledge-result-card__excerpt {
    -webkit-line-clamp: 3;
  }

  .knowledge-single-breadcrumbs li:last-child {
    display: none;
  }

  .knowledge-single-article {
    padding: 23px 19px;
  }

  .knowledge-single-article .entry-content {
    font-size: 16px;
  }
}

@media (max-width: 390px) {
  .knowledge-hub-hero__shell {
    padding: 25px 20px;
  }

  .knowledge-search-section {
    margin-top: -8px;
  }

  .knowledge-search__actions {
    grid-template-columns: 1fr;
  }

  .knowledge-article-meta > span:not(.tag) {
    width: 100%;
    padding-left: 0;
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .knowledge-hub-page *,
  .knowledge-single-page * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}