/**
 * NIA Ecology semantic design tokens.
 *
 * Values are copied from active theme CSS. These --nia-* properties are not
 * consumed by legacy styles during the foundation stage, so they cannot alter
 * current computed presentation.
 */
:root {
  --nia-color-primary: #007a46;
  --nia-color-primary-dark: #063b27;
  --nia-color-heading: #071811;
  --nia-color-text: #102018;
  --nia-color-muted: #6d8076;
  --nia-color-surface: #fff;
  --nia-color-surface-soft: #f4faf6;
  --nia-color-border: #dfe9e3;
  --nia-color-accent: #8fd9b8;
  --nia-color-dark-surface: #061018;
  --nia-color-dark-text: rgba(255,255,255,.88);
  --nia-color-dark-muted: rgba(255,255,255,.58);

  /* Interactive-state contrast contract (WCAG AA on the paired surfaces). */
  --ui-surface-light: #fff;
  --ui-surface-light-muted: #f1f6f3;
  --ui-text-on-light: #18352f;
  --ui-text-on-light-muted: #526860;
  --ui-border-on-light: #9db4aa;
  --ui-action: #006b47;
  --ui-action-hover: #004c33;
  --ui-focus: #087a57;
  --ui-disabled-bg: #e3e9e6;
  --ui-disabled-text: #52615b;
  --ui-selected-bg: #dceee6;
  --ui-selected-border: #087a57;
  --ui-surface-dark: #0b262d;
  --ui-text-on-dark: #f2f6f3;
  --ui-text-on-dark-muted: #c3d1cc;

  --nia-font-body: Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --nia-font-heading: 'Source Serif 4',Georgia,'Times New Roman',serif;

  --nia-container-article: 1120px;
  --nia-container-wide: 1180px;

  --nia-space-1: 4px;
  --nia-space-2: 8px;
  --nia-space-3: 12px;
  --nia-space-4: 16px;
  --nia-space-5: 24px;
  --nia-space-6: 32px;

  --nia-radius-sm: 10px;
  --nia-radius-md: 14px;
  --nia-radius-lg: 18px;
  --nia-radius-pill: 999px;

  --nia-shadow-card: 0 18px 42px rgba(16,42,30,.08);
  --nia-transition-fast: .15s;
  --nia-transition-standard: .18s ease;

  /* Documentation values only; CSS custom media is not in use. */
  --nia-breakpoint-small: 480px;
  --nia-breakpoint-tablet: 768px;
  --nia-breakpoint-layout: 1100px;
  --nia-breakpoint-article: 1180px;
}