.button,
.header-action,
button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1;
  font-weight: 600;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.button:hover,
.header-action:hover,
button[type="submit"]:hover {
  transform: translateY(-1px);
}

.button-primary,
.button-coral,
.header-action,
button[type="submit"] {
  background: var(--coral);
  color: var(--text-primary-light);
}

.button-secondary,
.button-outline,
.button-outline-dark {
  border-color: var(--border-dark);
  background: transparent;
  color: var(--text-primary-dark);
}

.button-light {
  background: var(--text-primary-dark);
  color: var(--text-primary-light);
}

.light .button-secondary,
.publication-section:not(.dark) .button-secondary,
.button-outline-dark {
  border-color: var(--text-primary-light);
  color: var(--text-primary-light);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  color: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-underline-offset: 5px;
}

.kicker,
.section-label,
.article-label {
  margin-bottom: var(--space-4);
  color: var(--violet);
  font-weight: 600;
}

.olive-label {
  color: var(--success-light);
}

.light .olive-label,
.publication-section:not(.dark) .olive-label {
  color: var(--olive);
}

.light .section-label:not(.olive-label) {
  color: var(--purple);
}

.light h2 em,
.publication-section:not(.dark) h2 em,
.publication-section:not(.dark) h3 em {
  color: var(--purple);
}

.section-intro,
.page-hero-copy,
.page-section-heading > p,
.system-heading > p,
.product-heading > p,
.services-heading > p,
.research-heading > p,
.access-heading > p {
  font-size: 18px;
  line-height: 1.6;
}

.card,
.data-card,
.product-panel,
.research-card,
.series-card,
.service-page-grid > article,
.distribution-grid > article,
.output-grid > article,
.dimension-grid > article,
.maturity-grid > article,
.three-state-grid > article,
.boundary-grid > article,
.bias-grid > article {
  padding: var(--space-5);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  background: var(--bg-panel);
}

.light .card,
.light .research-card,
.publication-section:not(.dark) .series-card,
.publication-section:not(.dark) .service-page-grid > article,
.publication-section:not(.dark) .distribution-grid > article,
.publication-section:not(.dark) .dimension-grid > article,
.publication-section:not(.dark) .boundary-grid > article,
.publication-section:not(.dark) .bias-grid > article {
  border-color: var(--border-light);
  background: var(--white);
}

.status,
.status-badge,
.evidence-state,
.toolbar-state {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--purple);
  border-radius: 999px;
  color: var(--text-primary-dark);
  background: var(--bg-plum);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
}

.status.early,
.review-state {
  border-color: var(--coral);
}

.review-state {
  padding-left: var(--space-3);
  border-left: 2px solid var(--coral);
  color: var(--text-secondary-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  text-transform: uppercase;
}

.status.planned,
.draft-state {
  border-color: var(--gold);
}

.signal-dot,
.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(214, 168, 79, 0.14);
}

.signal-dot[data-state="final"] {
  background: var(--success-light);
}

.signal-dot[data-state="current"] {
  background: #2f9e61;
  box-shadow: 0 0 0 4px rgba(47, 158, 97, 0.16);
}

.signal-dot[data-state="delayed"],
.signal-dot[data-state="data-unavailable"] {
  background: var(--coral);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-field,
.lead-form label:not(.honeypot) {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--text-secondary-dark);
  font-size: 14px;
  font-weight: 600;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 46px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid #6f6373;
  border-radius: var(--radius-button);
  outline: none;
  background: var(--bg-secondary);
  color: var(--text-primary-dark);
  font-size: 16px;
}

.lead-form textarea {
  min-height: 112px;
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(229, 87, 60, 0.18);
}

.lead-form button[type="submit"] {
  margin-top: var(--space-4);
}

.turnstile-widget {
  min-height: 65px;
  margin-top: var(--space-2);
}

.turnstile-widget:empty {
  display: none;
}

.form-status,
.privacy-copy,
.programme-price-note {
  margin-top: var(--space-3);
  color: var(--text-muted-dark);
  font-size: 12px;
  line-height: 1.55;
}

.programme-price-note {
  color: var(--text-secondary-dark);
  font-weight: 600;
}

.form-status.is-error {
  color: #ff9d89;
}

.form-next-steps {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-left: 3px solid var(--coral);
  background: rgba(229, 87, 60, 0.08);
  color: var(--text-secondary-dark);
  font-size: 13px;
  line-height: 1.55;
}

.form-next-steps[hidden] {
  display: none;
}

.form-next-steps strong {
  color: var(--text-primary-dark);
}

.form-next-steps a {
  color: var(--text-primary-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-underline-offset: 4px;
}

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.history-table-wrap,
.constituent-table {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  background: var(--white);
  contain: inline-size;
}

.article-body .history-table {
  min-width: 720px;
}

table,
.history-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text-secondary-light);
  font-size: 14px;
}

caption {
  padding: var(--space-4);
  color: var(--text-primary-light);
  font-weight: 600;
  text-align: left;
}

th,
td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-light);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text-primary-light);
  font-weight: 600;
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: 0;
}

details {
  border-top: 1px solid currentColor;
}

summary {
  padding-block: var(--space-4);
  color: inherit;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.page-hero-note {
  display: inline-flex;
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-dark);
  color: var(--text-muted-dark);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.mobile-article-toc {
  display: none;
}