// Design-language tokens — single source of truth for the redesign.
// Mirrors design/redesign/HANDOFF_README.md (Claude Design handoff). The same
// values are mirrored into tailwind.config.ts (namespaces re/geltung/severity/domain)
// for utility-class use; components that need the exact chip look import from here.

export const COLORS = {
  page: '#EDEFF3', surface: '#FFFFFF', border: '#E4E7EE', borderSoft: '#F0F1F5',
  ink: '#1A1D29', muted: '#5A6273', muted2: '#6B7184', faint: '#8089A0', fainter: '#9AA1B2',
  brand: '#4338CA', brandText: '#3B36B0', brandTint: '#EEF0FF', brandTint2: '#F6F4FF',
  panel: '#15182A', panelText: '#E8EAF2', panelText2: '#C7CBDA', panelAccent: '#9B8BF5',
} as const

// --- Geltung: Pflicht / Empfehlung / Kann (the core 3-tier obligation system) ---
export type Geltung = 'pflicht' | 'empfehlung' | 'kann'
export const GELTUNG: Record<Geltung, {
  label: string; bg: string; text: string; border: string; marker: 'square' | 'diamond' | 'circle'
}> = {
  pflicht: { label: 'Pflicht', bg: '#FBECEA', text: '#A23323', border: '#F3D2CC', marker: 'square' },
  empfehlung: { label: 'Empfehlung', bg: '#EEF0FF', text: '#3B36B0', border: '#DAD9F7', marker: 'diamond' },
  kann: { label: 'Kann', bg: '#F1F3F7', text: '#5A6273', border: '#E2E6EE', marker: 'circle' },
}
export const PFLICHT_MARKER = '#C0362C'  // filled square color

export function normalizeGeltung(v: string | Geltung): Geltung {
  const s = String(v || '').toLowerCase()
  if (['pflicht', 'mandatory', 'required', 'must', 'core'].includes(s)) return 'pflicht'
  if (['empfehlung', 'recommended', 'should', 'review'].includes(s)) return 'empfehlung'
  if (['kann', 'optional', 'may', 'can'].includes(s)) return 'kann'
  return 'empfehlung'  // unknown → recommendation (never silently drop; never over-state as Pflicht)
}

// --- Severity (Dringlichkeit) ---
export type Severity = 'kritisch' | 'hoch' | 'mittel' | 'niedrig'
export const SEVERITY: Record<Severity, { label: string; bg: string; text: string }> = {
  kritisch: { label: 'Kritisch', bg: '#FBE9E7', text: '#B5362A' },
  hoch: { label: 'Hoch', bg: '#FBF1E0', text: '#9A6410' },
  mittel: { label: 'Mittel', bg: '#FAF6DD', text: '#897209' },
  niedrig: { label: 'Niedrig', bg: '#E9F5EF', text: '#2C7A52' },
}
export function normalizeSeverity(v: string | Severity): Severity {
  const s = String(v || '').toLowerCase()
  if (['kritisch', 'critical'].includes(s)) return 'kritisch'
  if (['hoch', 'high'].includes(s)) return 'hoch'
  if (['mittel', 'medium', 'moderate'].includes(s)) return 'mittel'
  if (['niedrig', 'low', 'minor'].includes(s)) return 'niedrig'
  return 'mittel'
}

// --- Domains (Safety / Cyber / Schnittstelle) ---
export type Domain = 'safety' | 'cyber' | 'bridge'
export const DOMAIN: Record<Domain, { label: string; accent: string; tint: string; border: string; warn?: string }> = {
  safety: { label: 'Safety (Maschine/CE)', accent: '#0E8A66', tint: '#F3FAF7', border: '#D7ECE3' },
  cyber: { label: 'Cyber (CRA)', accent: '#6A43D6', tint: '#F6F1FE', border: '#E4D8F7' },
  bridge: { label: 'Cyber × Safety', accent: '#BE7714', tint: '#FCF6EF', border: '#F2E6D5', warn: '#9A6410' },
}