.source-profile,
.public-not-found {
  width: min(100%, var(--public-page-max-width));
  margin: 0 auto;
}
.source-profile {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: var(--public-page-space-start) var(--public-page-gutter) var(--public-page-space-end);
}

.source-profile__navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.source-profile__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
}

.source-profile__breadcrumb a:hover {
  color: var(--color-signal);
}

.source-profile__back {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 7px;
  color: var(--color-signal) !important;
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
}

.source-profile__back:hover {
  color: var(--color-text) !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.source-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 56px;
}

.source-hero__main {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.source-hero__provenance,
.source-section-label {
  margin: 0;
  color: var(--color-signal);
  font-family: var(--font-metadata);
  font-size: 11px;
  font-weight: 600;
  line-height: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.source-hero h1 {
  max-width: 940px;
  margin: 0;
  color: var(--color-text);
  overflow-wrap: anywhere;
  font-family: var(--font-editorial);
  font-size: 58px;
  font-weight: var(--font-weight-regular);
  line-height: 62px;
  letter-spacing: var(--tracking-tight);
}

.source-hero__provider {
  margin: -8px 0 0;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 18px;
}

.source-hero__provider strong {
  color: var(--color-text-secondary);
  font-weight: 600;
}

.source-hero__description {
  max-width: 900px;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 19px;
  line-height: 30px;
}

.source-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.source-action {
  gap: 6px;
}

.source-action--secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.source-action--secondary:hover {
  border-color: var(--color-text);
  background: var(--color-button-light-hover-background);
  color: var(--color-button-light-hover-text);
}

.source-action--secondary[aria-pressed="true"] {
  border-color: var(--color-signal);
  background: var(--color-signal-muted);
  color: var(--color-signal);
}

.source-action--share {
  border-color: transparent;
  background: transparent;
  color: var(--color-signal);
}

.source-action--share:hover {
  background: var(--color-signal-muted);
}

.source-share-status {
  width: 100%;
  min-height: 14px;
  color: var(--color-success);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  line-height: 14px;
}

.source-best-for {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  gap: 12px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-signal);
  background: var(--color-surface-raised);
}

.source-best-for__copy {
  margin: 0;
  color: var(--color-text);
  overflow-wrap: anywhere;
  font-family: var(--font-editorial);
  font-size: 26px;
  font-weight: var(--font-weight-regular);
  line-height: 32px;
}

.source-best-for__note {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 21px;
}

.source-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 24px;
}

.source-facts,
.source-context,
.source-section {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.source-facts {
  padding: 28px;
}

.source-facts h2,
.source-editorial h2,
.source-section > h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 30px;
  font-weight: var(--font-weight-semibold);
  line-height: 36px;
}

.source-facts dl {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
}

.source-fact {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  min-height: 48px;
  align-items: start;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--color-border);
}

.source-fact + .source-fact {
  padding-top: 14px;
}

.source-fact dt,
.source-facet-group h3,
.source-tags h3,
.source-disclosure h3 {
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: 11px;
  font-weight: 600;
  line-height: 14px;
  text-transform: uppercase;
}

.source-fact dd {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
}

.source-fact__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.source-context {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 28px;
}

.source-editorial {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.source-editorial > p,
.source-disclosure p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 23px;
}

.source-ownership {
  padding: 14px;
  background: var(--color-background);
  color: var(--color-text-secondary);
}

.source-ownership > span {
  display: block;
  font-family: var(--font-metadata);
  font-size: 11px;
  font-weight: 500;
  line-height: 16px;
  text-transform: uppercase;
}

.source-ownership p {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 19px;
}

.source-disclosure {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.source-disclosure h3 {
  margin: 0 0 8px;
}

.source-context__methodology {
  color: var(--color-signal);
  font-size: 13px;
  font-weight: 600;
}

.source-context__methodology:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.source-section {
  padding: 28px;
}

.source-resources {
  padding: 0;
  border: 0;
  background: transparent;
}

.source-resources > h2 {
  margin-bottom: 18px;
  font-size: 32px;
  line-height: 40px;
}

.source-resource-list {
  display: grid;
  gap: 0;
}

.source-resource {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.source-resource:hover {
  background: var(--color-signal-muted);
}

.source-resource > span:first-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

.source-resource strong {
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 18px;
}

.source-resource small {
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 18px;
}

.source-resource__type {
  flex: none;
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: 11px;
  font-weight: 500;
  line-height: 16px;
  text-transform: uppercase;
}

.source-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  align-items: start;
  gap: 24px;
}

.source-section > h2 {
  margin-bottom: 22px;
  font-size: 28px;
  line-height: 34px;
}

.source-facet-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
}

.source-facet-group h3,
.source-tags h3 {
  margin: 0 0 10px;
}

.source-facet-group > div,
.source-tags > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.source-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 500;
  line-height: 15px;
}

a.source-chip:hover {
  border-color: var(--color-signal);
  background: var(--color-signal-muted);
  color: var(--color-signal);
}

.source-platforms {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-platforms li {
  border-top: 1px solid var(--color-border);
}

.source-platforms a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 2px;
  color: var(--color-text);
}

.source-platforms a:hover {
  color: var(--color-signal);
}

.source-platforms a > span:first-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.source-platforms strong {
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
}

.source-platforms small {
  color: var(--color-text-secondary);
  font-size: var(--font-size-label);
  line-height: 15px;
}

.source-tags {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.source-relationships {
  padding: 0;
  border: 0;
  background: transparent;
}

.source-relationships > h2 {
  margin-bottom: 18px;
}

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

.source-relationship {
  display: flex;
  min-height: 130px;
  flex-direction: column;
  gap: 7px;
  padding: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.source-relationship:hover {
  border-color: var(--color-signal);
  background: var(--color-signal-muted);
}

.source-relationship strong {
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-size: 15px;
  line-height: 20px;
}

.source-relationship > span:last-child {
  margin-top: auto;
  color: var(--color-text-secondary);
  font-size: 11px;
  line-height: 16px;
}

.source-access-history {
  padding: 0;
}

.source-access-history summary {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 22px;
  font-weight: var(--font-weight-semibold);
  line-height: 28px;
  list-style: none;
}

.source-access-history summary::-webkit-details-marker {
  display: none;
}

.source-access-history summary::after {
  content: "+";
  margin-left: 8px;
  color: var(--color-signal);
  font-family: var(--font-ui);
  font-size: 20px;
}

.source-access-history details[open] summary::after {
  transform: rotate(45deg);
}

.source-access-history summary > span:nth-child(2) {
  margin-left: auto;
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  font-weight: 500;
  line-height: 14px;
  text-transform: uppercase;
}

.source-access-history__items {
  border-top: 1px solid var(--color-border);
}

.source-access-history__item {
  display: grid;
  grid-template-columns: 120px 260px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--color-border);
}

.source-access-history__item:last-child {
  border-bottom: 0;
}

.source-access-history__item time {
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  line-height: 14px;
  text-transform: uppercase;
}

.source-access-history__item > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.source-access-history__item p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 18px;
}

.source-correction {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px;
  background: var(--color-signal-muted);
}

.source-correction p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 18px;
}

.source-correction a {
  flex: none;
  color: var(--color-signal);
  font-size: 13px;
  font-weight: 600;
  line-height: 16px;
}

.source-correction a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.public-not-found {
  display: flex;
  min-height: 650px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 72px 24px;
  text-align: center;
}

.public-not-found h1 {
  max-width: 720px;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-editorial);
  font-size: 48px;
  font-weight: var(--font-weight-regular);
  line-height: 54px;
}

.public-not-found > p:not(.public-eyebrow) {
  max-width: 520px;
  margin: 0 0 8px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 24px;
}

@media (max-width: 1000px) {
  .source-profile {
    padding: 38px var(--public-page-gutter) 62px;
  }

  .source-profile__breadcrumb {
    display: none;
  }

  .source-profile__navigation {
    justify-content: flex-end;
  }

  .source-hero {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 16px;
  }

  .source-hero__main {
    display: contents;
  }

  .source-hero__provenance,
  .source-hero h1,
  .source-hero__provider,
  .source-hero__description {
    grid-column: 1 / -1;
  }

  .source-hero h1 {
    font-size: 46px;
    line-height: 50px;
  }

  .source-hero__description {
    font-size: 16px;
    line-height: 25px;
  }

  .source-best-for {
    grid-column: 1;
    padding: 22px;
  }

  .source-best-for__copy {
    font-size: 24px;
    line-height: 29px;
  }

  .source-best-for__note {
    display: none;
  }

  .source-hero__actions {
    grid-column: 2;
    align-content: center;
    align-self: stretch;
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
    background: var(--color-text);
  }

  .source-hero__actions .source-action {
    min-height: 44px;
    justify-content: flex-start;
    padding: 8px 0;
    border: 0;
    background: transparent;
  }

  .source-hero__actions .source-action--primary {
    color: var(--color-text-inverse) !important;
  }

  .source-hero__actions .source-action--secondary,
  .source-hero__actions .source-action--share {
    color: var(--color-text-inverse);
    font-size: 11px;
    font-weight: 400;
  }

  .source-share-status {
    color: var(--color-text-inverse);
  }

  .source-overview {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 16px;
  }

  .source-facts,
  .source-context,
  .source-section {
    padding: 20px;
  }

  .source-facts h2 {
    display: none;
  }

  .source-facts dl {
    margin-top: 0;
  }

  .source-fact {
    grid-template-columns: 100px minmax(0, 1fr);
  }

  .source-fact dt {
    font-size: var(--font-size-label);
    line-height: 12px;
  }

  .source-fact dd {
    font-size: 12px;
    line-height: 16px;
  }

  .source-editorial h2 {
    font-size: 24px;
    line-height: 30px;
  }

  .source-editorial > p,
  .source-disclosure p {
    font-size: 12px;
    line-height: 20px;
  }

  .source-detail-grid {
    grid-template-columns: 1fr;
  }

  .source-relationship-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .source-profile {
    gap: 18px;
    padding: 26px var(--public-page-gutter) var(--public-page-space-end-mobile);
  }

  .source-profile__breadcrumb {
    display: flex;
    font-size: 11px;
    line-height: 14px;
  }

  .source-profile__navigation {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .source-profile__breadcrumb span:nth-of-type(n + 2) {
    display: none;
  }

  .source-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .source-hero__main {
    display: contents;
  }

  .source-hero__provenance {
    grid-row: 1;
    font-size: var(--font-size-label);
    line-height: 12px;
  }

  .source-hero h1 {
    grid-row: 2;
    font-size: 39px;
    line-height: 42px;
  }

  .source-hero__provider {
    grid-row: 3;
    margin-top: -7px;
  }

  .source-hero__description {
    grid-row: 4;
    font-size: 15px;
    line-height: 24px;
  }

  .source-best-for {
    grid-row: 5;
    grid-column: 1;
    padding: 18px;
  }

  .source-best-for__copy {
    font-size: 22px;
    line-height: 27px;
  }

  .source-hero__actions {
    display: grid;
    grid-row: 6;
    grid-column: 1;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 0;
    background: transparent;
  }

  .source-hero__actions .source-action {
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 13px 10px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 12px;
    font-weight: 600;
  }

  .source-hero__actions .source-action--primary {
    border-color: var(--color-text);
    background: var(--color-text);
    color: var(--color-text-inverse) !important;
  }

  .source-hero__actions .source-action--share {
    display: none;
  }

  .source-share-status {
    grid-column: 1 / -1;
    color: var(--color-success);
  }

  .source-overview {
    display: block;
  }

  .source-facts {
    padding: 0;
    border: 0;
    background: transparent;
  }

  .source-fact {
    display: block;
    min-height: auto;
    padding: 13px 0 15px;
    border-top: 1px solid var(--color-border);
    border-bottom: 0;
  }

  .source-fact + .source-fact {
    padding-top: 13px;
  }

  .source-fact dt {
    margin-bottom: 5px;
  }

  .source-fact dd {
    font-size: 13px;
    line-height: 18px;
  }

  .source-context {
    margin-top: 22px;
  }

  .source-resources,
  .source-relationships {
    padding: 0;
  }

  .source-resources > h2,
  .source-section > h2 {
    font-size: 27px;
    line-height: 33px;
  }

  .source-resource {
    align-items: flex-start;
    padding: 15px 12px;
  }

  .source-resource strong {
    font-size: 14px;
  }

  .source-resource__type {
    font-size: var(--font-size-label);
    line-height: 12px;
  }

  .source-facet-groups {
    grid-template-columns: 1fr;
  }

  .source-relationship-list {
    grid-template-columns: 1fr;
  }

  .source-relationship {
    min-height: 112px;
  }

  .source-access-history summary {
    padding: 16px;
    font-size: 20px;
    line-height: 26px;
  }

  .source-access-history__item {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 14px 16px;
  }

  .source-correction {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
  }

  .public-not-found {
    min-height: 570px;
    padding: 64px 20px;
  }

  .public-not-found h1 {
    font-size: 38px;
    line-height: 44px;
  }
}