/* Clean Chain — shared design tokens
 *
 * Tokens that are identical across every App (SYS / TGT / CC / RBA).
 * Scoped to :root so they always apply; per-App theme files override
 * any of these as needed (TGT, for example, remaps the hazard bands).
 *
 * Source of truth: req/ux/style_guide.md §2.4–§2.6.
 * Architecture: req/ux/theming.md.
 */

:root {
  /* ChemForward hazard band colours (style_guide.md §2.4) */
  --band-a:  #6aa96f;
  --band-b:  #a4b651;
  --band-c:  #f8cb51;
  --band-d:  #e4873b;
  --band-f:  #b13746;
  --band-u:  #A7A9AC;
  --band-z:  #6E6F71;
  --band-ip: #8A73A8;
  --band-sc: #1686C5;

  /* PCRP stage colours (style_guide.md §2.5) */
  --pcrp-safer:      #2C4C74;
  --pcrp-mitigated:  #4BACC5;
  --pcrp-assessed:   #9ABA59;
  --pcrp-identified: #BEBFC0;

  /* Risk rating colours (style_guide.md §2.6) */
  --risk-vhigh: #b13746;
  --risk-high:  #e4873b;
  --risk-mod:   #f8cb51;
  --risk-low:   #8fb85a;
  --risk-vlow:  #4f8c4f;
}