/* ============================================================
   Symbole de l'amitié — Spacing, radius, shadow, layout tokens
   ------------------------------------------------------------
   4px base grid. Soft, low radii and warm, low-spread shadows
   keep the system calm and document-like rather than glossy.
   ============================================================ */

:root {
  /* Spacing (4px grid) */
  --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:  3rem;      /* 48 */
  --space-8:  4rem;      /* 64 */
  --space-9:  6rem;      /* 96 */

  /* Radius */
  --radius-xs:  3px;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-pill: 999px;
  --radius-circle: 50%;

  /* Shadows — warm-tinted, soft */
  --shadow-xs: 0 1px 2px rgba(33, 25, 19, 0.06);
  --shadow-sm: 0 1px 3px rgba(33, 25, 19, 0.08), 0 1px 2px rgba(33, 25, 19, 0.05);
  --shadow-md: 0 4px 12px rgba(33, 25, 19, 0.08), 0 2px 4px rgba(33, 25, 19, 0.05);
  --shadow-lg: 0 12px 28px rgba(33, 25, 19, 0.12), 0 4px 8px rgba(33, 25, 19, 0.06);
  --shadow-xl: 0 24px 48px rgba(33, 25, 19, 0.16);
  --shadow-focus: var(--ring);

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

  /* Layout */
  --container-sm:  640px;
  --container-md:  860px;
  --container-lg:  1120px;
  --container-xl:  1320px;
  --sidebar-width: 264px;
  --header-height: 72px;

  /* Motion */
  --ease-standard: cubic-bezier(0.2, 0, 0.1, 1); /* @kind other */
  --ease-emphasis: cubic-bezier(0.2, 0.7, 0.1, 1); /* @kind other */
  --dur-fast:  120ms; /* @kind other */
  --dur-base:  200ms; /* @kind other */
  --dur-slow:  320ms; /* @kind other */
}