/* Eterna Regeneratives — spacing, radii, borders, shadows, motion */
:root {
  /* Spacing scale (8px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radii — restrained, institutional. No pill buttons, no big rounding. */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-full: 999px; /* badges/tags only */

  /* Borders */
  --border-width: 1px;
  --border-width-strong: 1.5px;

  /* Shadows — near-invisible; structure comes from hairlines, not depth */
  --shadow-card: 0 1px 2px rgba(7, 35, 63, 0.05);
  --shadow-raised: 0 2px 8px rgba(7, 35, 63, 0.08);
  --shadow-overlay: 0 8px 40px rgba(7, 35, 63, 0.18);

  /* Motion — precise, not decorative */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --duration-fast: 150ms; /* @kind other */
  --duration-base: 250ms; /* @kind other */
  --duration-slow: 600ms; /* @kind other */

  /* Layout */
  --content-max: 1120px;
  --content-narrow: 720px;
}