/* ===========================================================================
   Genesis · Radius & Elevation tokens
   Minimal shadows — flat at rest, elevation only on hover / focus.
   =========================================================================== */

:root {
  /* ---- Border radius --------------------------------------------------- */
  --radius-xs:   4px;    /* tags, chips, badges, inline code */
  --radius-sm:   6px;    /* buttons, inputs, selects */
  --radius-md:   8px;    /* metadata cards, dropdowns, panels */
  --radius-lg:   12px;   /* kit preview cards, search bar, featured */
  --radius-full: 9999px; /* avatars, status dots, pills */

  /* ---- Elevation ------------------------------------------------------- */
  /* Cards rest flat (border only). Shadow appears on hover. */
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-primary-hover: 0 4px 12px rgba(99, 102, 241, 0.35);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);          /* dropdowns, popovers */
  --shadow-dialog: 0 24px 60px rgba(0, 0, 0, 0.18);      /* modals */

  /* Focus ring (not a shadow conceptually, but rendered as one) */
  --ring-focus: 0 0 0 3px var(--focus-ring);

  /* Motion */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 200ms; /* @kind other */

  /* Nav backdrop */
  --nav-height: 56px;
  --nav-blur: saturate(180%) blur(12px); /* @kind other */
  --nav-bg: rgba(255, 255, 255, 0.72);
}