/* ============================================================
   SPACING, RADII, SHADOWS, MOTION — T Business Design System
   ============================================================ */

:root {
  /* ---- Spacing (4px base) ---- */
  --space-0:   0;
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;
  --space-20:  80px;
  --space-24:  96px;
  --space-32:  128px;

  /* ---- Radii ----
     Telekom UI uses soft, friendly corners.
     Buttons/inputs are gently rounded. */
  --radius-xs:   4px;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-pill: 999px;
  --radius-full: 50%;

  /* ---- Shadows ----
     Soft, low-contrast, neutral. Never harsh. */
  --shadow-xs:  0 1px 2px rgba(22,22,25,0.06);
  --shadow-sm:  0 2px 6px rgba(22,22,25,0.08);
  --shadow-md:  0 6px 18px rgba(22,22,25,0.10);
  --shadow-lg:  0 16px 40px rgba(22,22,25,0.14);
  --shadow-focus: 0 0 0 3px rgba(226,0,116,0.35);

  /* ---- Layout ---- */
  --container-max: 1200px;
  --container-wide: 1400px;
  --header-height: 72px;

  /* ---- Z-index ---- */
  --z-base: 1; /* @kind other */
  --z-sticky: 100; /* @kind other */
  --z-header: 200; /* @kind other */
  --z-overlay: 900; /* @kind other */
  --z-modal: 1000; /* @kind other */
  --z-toast: 1100; /* @kind other */

  /* ---- Motion ----
     Telekom motion is calm and confident: short, eased fades
     and slides. No bounces, no springy overshoot. */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1); /* @kind other */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1); /* @kind other */
  --ease-in: cubic-bezier(0.4, 0, 1, 1); /* @kind other */
  --duration-fast: 120ms; /* @kind other */
  --duration-base: 200ms; /* @kind other */
  --duration-slow: 320ms; /* @kind other */
}