/* ============================================================
   BioTrends EM — SHADOW & ELEVATION TOKENS
   Soft, cool, navy-tinted shadows. Restrained — regulated/serious.
   ============================================================ */

:root {
  --shadow-xs: 0 1px 2px rgba(3, 32, 74, 0.06);
  --shadow-sm: 0 1px 3px rgba(3, 32, 74, 0.08), 0 1px 2px rgba(3, 32, 74, 0.04);
  --shadow-md: 0 4px 12px rgba(3, 32, 74, 0.08), 0 2px 4px rgba(3, 32, 74, 0.04);
  --shadow-lg: 0 12px 28px rgba(3, 32, 74, 0.12), 0 4px 8px rgba(3, 32, 74, 0.05);
  --shadow-xl: 0 24px 56px rgba(3, 32, 74, 0.16), 0 8px 16px rgba(3, 32, 74, 0.06);

  /* Brand-tinted glow for primary feature elements */
  --shadow-brand: 0 12px 32px rgba(14, 134, 192, 0.22);

  /* Inset for input wells / sunken panels */
  --shadow-inset: inset 0 1px 2px rgba(3, 32, 74, 0.06);

  /* Standard transitions / easing */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --dur-fast: 120ms; /* @kind other */
  --dur-base: 200ms; /* @kind other */
  --dur-slow: 320ms; /* @kind other */
}