/* ============================================================
   Hexagon — Spacing, sizing & radii
   ------------------------------------------------------------
   4px base grid. Hexagon's look is clean and geometric, with
   restrained, mostly-square corners.
   ============================================================ */

:root {
  /* ---- Spacing scale (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;

  /* ---- Corner radii — geometric, restrained ---- */
  --radius-none: 0;
  --radius-sm:   2px;
  --radius-md:   4px;    /* default — buttons, inputs, small cards */
  --radius-lg:   8px;    /* cards, panels */
  --radius-xl:   16px;   /* large feature cards */
  --radius-pill: 999px;  /* tags, status chips */

  /* ---- Border widths ---- */
  --border-thin:   1px;
  --border-md:     2px;
  --border-thick:  3px;   /* brand accent rules / underlines */

  /* ---- Layout ---- */
  --container-max: 1200px;
  --container-wide: 1440px;
  --gutter:        var(--space-6);

  /* ---- Control sizing (44px min touch target) ---- */
  --control-sm: 32px;
  --control-md: 40px;
  --control-lg: 48px;
}