/* ============================================================
   LanguageTracker — Elevation: radii, borders, shadows, motion
   Warm-tinted, low-spread shadows. Modest, consistent radii.
   Quiet, precise motion — no bounce or springy overshoot.
   ============================================================ */

:root {
  /* --- Corner radii --- */
  --radius-xs:   4px;    /* micro — tab focus ring, kbd     */
  --radius-sm:   6px;    /* badges, small controls          */
  --radius-md:   8px;    /* buttons, inputs, chips          */
  --radius-lg:   12px;   /* cards                           */
  --radius-xl:   16px;   /* large panels, modals            */
  --radius-pill: 999px;  /* pill chips / tags / switches    */

  /* --- Border widths --- */
  --border-hairline: 1px;
  --border-thick:    2px;

  /* --- Shadows (warm-tinted, low-spread) --- */
  --shadow-sm: 0 1px 2px rgba(28, 25, 18, 0.06);
  --shadow-md: 0 4px 16px rgba(28, 25, 18, 0.08);
  --shadow-lg: 0 10px 30px rgba(28, 25, 18, 0.10);
  --shadow-xl: 0 24px 60px rgba(28, 25, 18, 0.16);

  /* --- Focus / brand glow (teal-tinted) --- */
  --shadow-focus: 0 0 0 3px rgba(15, 118, 110, 0.18);
  --shadow-brand: 0 6px 18px rgba(15, 118, 110, 0.30);

  /* --- Motion (quiet, precise — no bounce or overshoot) --- */
  --ease-out:      cubic-bezier(0.22, 0.61, 0.36, 1);  /* @kind other */
  --ease-in-out:   cubic-bezier(0.45, 0, 0.25, 1);     /* @kind other */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);       /* @kind other */
  --dur-fast:   120ms; /* @kind other */ /* micro feedback */
  --dur-base:   180ms; /* @kind other */ /* controls, hovers */
  --dur-slow:   280ms; /* @kind other */ /* surfaces, transitions */
  --dur-slower: 440ms; /* @kind other */ /* large/entrance */
}