/* ============================================================
   GVA PharmaTrace Hub — Spacing, radius, shadow, layout tokens
   8px base grid. Soft, low-contrast elevation in cool indigo.
   ============================================================ */
:root {
  /* Spacing scale (8px grid, with 4px half-steps) */
  --space-0:  0;
  --space-1:  0.25rem;  /* 4 */
  --space-2:  0.5rem;   /* 8 */
  --space-3:  0.75rem;  /* 12 */
  --space-4:  1rem;     /* 16 */
  --space-5:  1.5rem;   /* 24 */
  --space-6:  2rem;     /* 32 */
  --space-7:  2.5rem;   /* 40 */
  --space-8:  3rem;     /* 48 */
  --space-9:  4rem;     /* 64 */
  --space-10: 5rem;     /* 80 */
  --space-12: 6rem;     /* 96 */

  /* Radii — friendly but not pill-soft; mirrors the rounded nodes of the mark */
  --radius-xs:  4px;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Borders */
  --border-width: 1px;
  --border-width-strong: 2px;

  /* Elevation — cool indigo-tinted shadows, soft and diffuse */
  --shadow-xs: 0 1px 2px rgba(29, 15, 68, 0.06);
  --shadow-sm: 0 1px 3px rgba(29, 15, 68, 0.08), 0 1px 2px rgba(29, 15, 68, 0.04);
  --shadow-md: 0 4px 12px rgba(29, 15, 68, 0.08), 0 2px 4px rgba(29, 15, 68, 0.05);
  --shadow-lg: 0 12px 28px rgba(29, 15, 68, 0.12), 0 4px 8px rgba(29, 15, 68, 0.06);
  --shadow-xl: 0 24px 56px rgba(29, 15, 68, 0.16);
  --shadow-focus: 0 0 0 3px rgba(106, 92, 166, 0.35);

  /* Layout */
  --container-sm: 640px;
  --container-md: 880px;
  --container-lg: 1120px;
  --container-xl: 1320px;
  --gutter: var(--space-5);

  /* Motion — calm, institutional; ease-out, no bounce */
  --ease-standard: cubic-bezier(0.2, 0, 0.1, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 200ms; /* @kind other */
  --duration-slow: 320ms; /* @kind other */
}