/* Trensli elevation — soft, low-contrast shadows. Cards over boxes. */
:root {
  --shadow-xs: 0 1px 2px rgba(24, 24, 27, 0.05);
  --shadow-sm: 0 1px 3px rgba(24, 24, 27, 0.06), 0 1px 2px rgba(24, 24, 27, 0.04);
  --shadow-card: 0 2px 8px rgba(24, 24, 27, 0.06), 0 1px 2px rgba(24, 24, 27, 0.04);
  --shadow-md: 0 6px 20px rgba(24, 24, 27, 0.08), 0 2px 6px rgba(24, 24, 27, 0.04);
  --shadow-lg: 0 16px 40px rgba(24, 24, 27, 0.12), 0 4px 12px rgba(24, 24, 27, 0.06);
  --shadow-emerald: 0 6px 18px rgba(16, 185, 129, 0.25);

  /* Focus ring */
  --ring-brand: 0 0 0 3px rgba(16, 185, 129, 0.28);
  --ring-focus: 0 0 0 3px rgba(16, 185, 129, 0.28);

  /* Motion — subtle, no bounce */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 180ms; /* @kind other */
}