/* Nodal Media — borders, radii, elevation.
   The brand is orthogonal: every shape in both source decks is a plain
   rectangle. Radius is zero. There is not one shadow in the source material —
   depth is made with value contrast, not blur. */
:root {
  --radius-none: 0px;
  --radius-pill: 999px;  /* only for the rare capsule tag; avoid by default */

  --border-hairline: 1px;   /* contents rules, data grid */
  --border-rule: 2px;       /* vertical spine on the split-title layout */
  --border-underline: 5px;  /* short green underline beneath a quote */

  --shadow-none: none;
  --shadow-lift: none;      /* intentionally none — see readme */

  --outline-focus: 2px solid var(--state-focus-ring);
  --outline-focus-offset: 2px;
}