[hidden] {
  display: none !important;
}

/* Header and PSYWERX identity */

.site-header {
  border-bottom: 1px solid var(--psywerx-border);
  background: var(--psywerx-white);
}

.site-header__inner {
  display: flex;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  text-decoration: none;
}

.wordmark__logo {
  display: block;
  width: clamp(12rem, 20vw, 15.5rem);
  height: auto;
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-header__context {
  padding-left: 1.25rem;
  border-left: 1px solid var(--psywerx-border);
  color: var(--psywerx-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

/* Introduction */

.codebook-hero {
  border-bottom: 1px solid #b8d4e1;
  background: linear-gradient(120deg, var(--psywerx-white), var(--psywerx-pale-blue));
}

.codebook-hero__inner {
  display: grid;
  min-height: 26rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: 4.5rem;
}

.codebook-hero h1 {
  max-width: 14ch;
  margin-bottom: 1.2rem;
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  font-weight: 730;
  letter-spacing: -0.055em;
}

.codebook-hero__lede {
  max-width: 47rem;
  margin: 0;
  color: #3d5f6e;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.72;
}

.codebook-hero__stats {
  display: grid;
  min-width: 13rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid #b6d3e0;
  border-radius: var(--radius-medium);
  background: rgb(255 255 255 / 82%);
  box-shadow: var(--shadow-small);
}

.codebook-hero__stats div {
  padding: 1.05rem 1.2rem;
  border-bottom: 1px solid var(--psywerx-border);
}

.codebook-hero__stats div:last-child {
  border-bottom: 0;
}

.codebook-hero__stats dt {
  color: var(--psywerx-navy);
  font-size: 1.65rem;
  font-weight: 750;
  line-height: 1.1;
}

.codebook-hero__stats dd {
  margin: 0.25rem 0 0;
  color: var(--psywerx-muted);
  font-size: 0.68rem;
  font-weight: 720;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

/* Reference controls and layout */

.codebook {
  padding-block: 5rem 6rem;
}

.section-heading {
  max-width: 50rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin-bottom: 0.75rem;
  font-size: var(--text-section-title);
  font-weight: 710;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--psywerx-muted);
}

.search-panel {
  padding: 1.1rem;
  margin-bottom: 2rem;
  border: 1px solid var(--psywerx-border);
  border-radius: var(--radius-medium);
  background: var(--psywerx-white);
  box-shadow: var(--shadow-small);
}

.search-panel > label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--psywerx-navy);
  font-size: 0.78rem;
  font-weight: 750;
}

.search-panel__controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.65rem;
}

.search-panel input {
  width: 100%;
  min-width: 0;
  min-height: 2.9rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid #a8c7d6;
  border-radius: var(--radius-small);
  color: var(--psywerx-text);
  background: var(--psywerx-white);
}

.search-panel input:focus {
  border-color: var(--psywerx-mid-blue);
}

.codebook__layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.category-panel {
  position: sticky;
  top: 1rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--psywerx-border);
  border-radius: var(--radius-medium);
  background: #f3f8fb;
}

.category-panel h3 {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.category-navigation {
  display: grid;
  gap: 0.2rem;
}

.category-navigation__link {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.65rem;
  padding: 0.55rem 0.6rem;
  border-radius: var(--radius-small);
  color: var(--psywerx-text);
  font-size: 0.77rem;
  font-weight: 680;
  line-height: 1.35;
  text-decoration: none;
}

.category-navigation__link:hover {
  color: var(--psywerx-navy);
  background: var(--psywerx-white);
}

.category-navigation__link > span:first-child {
  overflow-wrap: anywhere;
}

.category-navigation__count {
  color: var(--psywerx-muted);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.codebook__results {
  min-width: 0;
}

.result-summary {
  margin: 0 0 1rem;
  color: var(--psywerx-muted);
  font-size: 0.84rem;
  font-weight: 680;
}

.codebook-category {
  scroll-margin-top: 1rem;
  margin-bottom: 3.5rem;
}

.codebook-category__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid var(--psywerx-navy);
}

.codebook-category__heading h3 {
  margin: 0;
  font-size: var(--text-subsection-title);
  font-weight: 710;
}

.codebook-category__count {
  margin: 0;
  color: var(--psywerx-muted);
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.term-list {
  display: grid;
  gap: 0.75rem;
  padding-top: 0.8rem;
}

/* Term records */

.term-card {
  scroll-margin-top: 1rem;
  overflow: hidden;
  border: 1px solid var(--psywerx-border);
  border-radius: var(--radius-medium);
  background: var(--psywerx-white);
  box-shadow: var(--shadow-small);
}

.term-card.is-selected {
  border-color: var(--psywerx-mid-blue);
  box-shadow: 0 0 0 2px rgb(39 133 176 / 16%), var(--shadow-raised);
}

.term-card__summary {
  display: flex;
  min-width: 0;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  color: var(--psywerx-text);
  cursor: pointer;
}

.term-card__summary:hover {
  background: #f7fbfd;
}

.term-card__summary::marker {
  color: var(--psywerx-blue);
}

.term-card__identity {
  display: grid;
  min-width: 0;
  gap: 0.28rem;
}

.term-card__field {
  color: var(--psywerx-navy);
  font-size: 1rem;
  font-weight: 740;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.term-card__id {
  color: var(--psywerx-muted);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.025em;
  overflow-wrap: anywhere;
}

.term-card__metadata {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.45rem;
}

.requirement-badge,
.selected-label {
  display: inline-flex;
  min-height: 1.65rem;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.025em;
}

.requirement-badge--required {
  border-color: #acd0df;
  color: var(--psywerx-navy);
  background: var(--psywerx-pale-blue);
}

.requirement-badge--optional {
  border-color: #d1dde3;
  color: var(--psywerx-muted);
  background: #f3f6f7;
}

.selected-label {
  display: none;
  border-color: var(--psywerx-mid-blue);
  color: var(--psywerx-navy);
  background: var(--psywerx-info);
}

.is-selected .selected-label {
  display: inline-flex;
}

.term-card__action {
  color: var(--psywerx-link);
  font-size: 0.72rem;
  font-weight: 720;
  white-space: nowrap;
}

.term-card[open] .term-card__action {
  text-indent: -9999px;
}

.term-card[open] .term-card__action::after {
  content: "Close term";
  float: left;
  text-indent: 0;
}

.term-card__body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--psywerx-border);
  background: #fbfdfe;
}

.term-card__section {
  min-width: 0;
  padding: 1.15rem;
  border-right: 1px solid var(--psywerx-border);
}

.term-card__section:last-child {
  border-right: 0;
}

.term-card__section h4 {
  margin: 0 0 0.55rem;
  color: var(--psywerx-blue);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.term-card__section p {
  margin: 0;
  color: #385763;
  font-size: 0.82rem;
  line-height: 1.65;
}

.allowed-values {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.allowed-values li {
  max-width: 100%;
  padding: 0.32rem 0.5rem;
  border: 1px solid #c1dbe7;
  border-radius: var(--radius-small);
  color: #345767;
  background: #eef7fb;
  font-size: 0.72rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.source-format {
  margin-top: 0.75rem !important;
  color: var(--psywerx-muted) !important;
  font-size: 0.72rem !important;
}

.source-format span {
  font-weight: 750;
}

.empty-state,
.load-error,
.link-notice {
  padding: 1.25rem;
  border: 1px solid var(--psywerx-border);
  border-radius: var(--radius-medium);
  background: var(--psywerx-white);
}

.empty-state {
  text-align: center;
}

.empty-state h3,
.load-error h3 {
  margin-bottom: 0.35rem;
}

.empty-state p,
.load-error p {
  margin: 0;
  color: var(--psywerx-muted);
}

.load-error,
.link-notice {
  margin-bottom: 1.25rem;
  border-left: 0.25rem solid var(--psywerx-mid-blue);
  background: var(--psywerx-info);
}

.load-error {
  border-color: #d7a8ae;
  border-left-color: var(--psywerx-error);
  background: var(--psywerx-error-surface);
}

.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--psywerx-border);
  color: var(--psywerx-muted);
  background: var(--psywerx-pale-blue);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 64rem) {
  .term-card__body {
    grid-template-columns: 1fr;
  }

  .term-card__section {
    border-right: 0;
    border-bottom: 1px solid var(--psywerx-border);
  }

  .term-card__section:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 48rem) {
  .site-header__inner {
    min-height: 4.7rem;
  }

  .site-header__context {
    display: none;
  }

  .site-header__tools {
    gap: 0.4rem;
  }

  .wordmark__logo {
    width: 12rem;
  }

  .codebook-hero__inner {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-block: 3.5rem;
  }

  .codebook-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .codebook-hero__stats div {
    border-right: 1px solid var(--psywerx-border);
    border-bottom: 0;
  }

  .codebook-hero__stats div:last-child {
    border-right: 0;
  }

  .codebook__layout {
    grid-template-columns: 1fr;
  }

  .category-panel {
    position: static;
    padding: 0.85rem;
  }

  .category-navigation {
    display: flex;
    padding: 0.1rem 0.1rem 0.35rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .category-navigation__link {
    min-width: max-content;
    border: 1px solid var(--psywerx-border);
    background: var(--psywerx-white);
  }
}

@media (max-width: 36rem) {
  .term-card__summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .term-card__metadata {
    justify-content: flex-start;
  }
}

@media (max-width: 31rem) {
  .wordmark__logo {
    width: 9.5rem;
  }

  .site-nav a {
    padding-inline: 0.45rem;
    font-size: 0.7rem;
  }

  .search-panel__controls {
    grid-template-columns: 1fr;
  }

  .search-panel__controls .secondary-button {
    width: 100%;
  }
}