/* ==========================================================================
   ETIS Publication Architecture Standard (EPAS) v1.0
   ========================================================================== */

.publication-header {
  margin: 0 0 1.2rem;
  padding: 1.55rem 1.6rem 1.45rem;
  background: linear-gradient(135deg, rgba(23, 54, 93, 0.055), rgba(23, 54, 93, 0.01));
  border: 1px solid var(--md-default-fg-color--lightest);
  border-top: 0.38rem solid #17365d;
  border-radius: 0.35rem;
}

.publication-header--executive {
  border-top-color: #8a1538;
  background: linear-gradient(135deg, rgba(138, 21, 56, 0.055), rgba(138, 21, 56, 0.01));
}

.publication-header--education {
  border-top-color: #f5b335;
  background: linear-gradient(135deg, rgba(245, 179, 53, 0.10), rgba(245, 179, 53, 0.015));
}

.publication-series {
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  color: #17365d;
}

.publication-id {
  display: inline-flex;
  margin-bottom: 0.7rem;
  padding: 0.22rem 0.58rem;
  font-size: 0.76rem;
  font-weight: 800;
  color: #17365d;
  background: #e8f1f8;
  border-radius: 999px;
}

.publication-title {
  margin: 0 0 0.4rem !important;
  font-size: clamp(1.8rem, 4vw, 2.55rem) !important;
  line-height: 1.12 !important;
  color: var(--md-default-fg-color) !important;
}

.publication-subtitle {
  max-width: 54rem;
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--md-default-fg-color--light);
}

.publication-byline {
  margin: 0;
  font-weight: 650;
}

.publication-metadata {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 1rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.35rem;
  overflow: hidden;
}

.publication-metadata-item {
  min-width: 0;
  padding: 0.8rem 0.9rem;
  border-right: 1px solid var(--md-default-fg-color--lightest);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.publication-metadata-item:nth-child(4n) {
  border-right: 0;
}

.publication-metadata-item:nth-last-child(-n + 4) {
  border-bottom: 0;
}

.publication-metadata-label {
  display: block;
  margin-bottom: 0.18rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.065em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
}

.publication-metadata-value {
  display: block;
  font-size: 0.86rem;
  line-height: 1.35;
  font-weight: 650;
}

.publication-status {
  display: inline-flex;
  padding: 0.16rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  border-radius: 999px;
}

.publication-status--current {
  color: #245c33;
  background: #e8f4eb;
}

.publication-actions--primary {
  margin: 0 0 1.2rem;
}

.publication-core-thesis {
  margin: 1.35rem 0 1.8rem;
  padding: 1.15rem 1.25rem;
  background: #e8f1f8;
  border-left: 0.32rem solid #17365d;
  border-radius: 0.25rem;
}

.publication-core-thesis-label {
  margin-bottom: 0.38rem;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.075em;
  text-transform: uppercase;
  color: #17365d;
}

.publication-core-thesis p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.58;
  font-weight: 600;
}

.publication-key-topics,
.publication-audience {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 1.6rem;
}

.publication-tag,
.publication-audience-tag {
  display: inline-flex;
  padding: 0.28rem 0.62rem;
  font-size: 0.77rem;
  line-height: 1.25;
  border-radius: 999px;
}

.publication-tag {
  color: #17365d;
  background: #e8f1f8;
  border: 1px solid rgba(23, 54, 93, 0.15);
}

.publication-audience-tag {
  color: var(--md-default-fg-color);
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.publication-related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.5rem;
}

.publication-related-card {
  min-width: 0;
  padding: 1rem 1.05rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-left: 0.24rem solid #17365d;
  border-radius: 0.28rem;
}

.publication-related-card h3 {
  margin: 0 0 0.42rem;
}

.publication-related-card p {
  margin: 0 0 0.55rem;
}

.publication-citation {
  scroll-margin-top: 5rem;
}

.publication-navigation {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 2.2rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.publication-navigation-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0.85rem 0.95rem;
  text-decoration: none;
  color: inherit;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.28rem;
}

.publication-navigation-item--center {
  text-align: center;
}

.publication-navigation-item--next {
  text-align: right;
}

.publication-navigation-label {
  margin-bottom: 0.2rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.065em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
}

.publication-navigation-title {
  font-size: 0.84rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--md-typeset-a-color);
}

@media screen and (max-width: 76.1875em) {
  .publication-metadata {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .publication-metadata-item:nth-child(4n) {
    border-right: 1px solid var(--md-default-fg-color--lightest);
  }

  .publication-metadata-item:nth-child(2n) {
    border-right: 0;
  }

  .publication-metadata-item:nth-last-child(-n + 4) {
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
  }

  .publication-metadata-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media screen and (max-width: 44.984375em) {
  .publication-header {
    padding: 1.2rem 1.05rem;
  }

  .publication-metadata,
  .publication-related,
  .publication-navigation {
    grid-template-columns: 1fr;
  }

  .publication-metadata-item {
    border-right: 0 !important;
    border-bottom: 1px solid var(--md-default-fg-color--lightest) !important;
  }

  .publication-metadata-item:last-child {
    border-bottom: 0 !important;
  }

  .publication-navigation-item,
  .publication-navigation-item--center,
  .publication-navigation-item--next {
    text-align: left;
  }
}