/* Flat, printed-matter geometry: square corners, hairline rules, no drop shadows. */
:root{
  --radius-none:0px;
  --radius-pill:999px;      /* mark lockups only */
  --border-hairline:0.5px solid var(--line-hairline);
  --border-rule:1.5px solid var(--line-rule);
  --border-key:1px solid var(--line-on-light);
  --border-field:1px solid var(--dg-chambray-blue);
  --border-field-focus:1px solid var(--dg-deep-onyx);
  --shadow-none:none;
  --shadow-print:0 24px 60px rgba(14,21,25,0.14); /* screen presentation of print sheets only */
  /* Seamless tiles. One cell each, cut from the supplied field artwork — tile at
     background-size:<w> auto and background-position:0 0 so cells meet on every edge. */
  --pattern-triangle:url("../assets/pattern/triangle-tile.svg"); /* @kind other */
  --pattern-triangle-rotated:url("../assets/pattern/triangle-tile-rotated.svg"); /* @kind other */
  --pattern-diagonal:url("../assets/pattern/diagonal-axis.png"); /* @kind other */
  --pattern-module:url("../assets/pattern/triangle-module.png"); /* @kind other */
  --pattern-tile-width:342px;   /* one quarter of the 1369px source cell */
  --pattern-tile-height:297px;  /* 1188.3 / 1369 x tile width */
  --pattern-tile-ratio:0.868;   /* @kind other */
  --pattern-rotated-tile-width:217px; /* half of the 434px source cell */
  --pattern-angle:58.5deg; /* @kind other */
}