:root {
  /* ── Inherited from PRAXIS tools (must match exactly) ── */
  --navy: #0B1A2E;
  --navy-mid: #122240;
  --navy-light: #1a3050;
  --teal: #2EC4B6;
  --teal-dark: #1a9e92;
  --teal-light: #d0f0ed;
  --teal-glow: rgba(46,196,182,0.15);
  --slate: #64748B;
  --slate-light: #94A3B8;
  --bg: #F1F5F9;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --text: #0F172A;
  --text-muted: #64748B;
  --amber: #F59E0B;
  --amber-dark: #D97706;
  --amber-light: #FEF3C7;
  --amber-warm: #FFF7ED;
  --amber-border: #FDBA74;
  --amber-text: #92400E;
  --red: #EF4444;
  --red-light: #FEE2E2;
  --green: #10B981;
  --green-dark: #059669;
  --green-light: #D1FAE5;
  --blue: #3B82F6;
  --blue-light: #DBEAFE;
  --purple: #8B5CF6;
  --purple-light: #EDE9FE;

  /* ── Workbench-specific tokens ── */
  --wb-rail-bg: #0a1525;
  --wb-rail-width: 48px;
  --wb-topbar-height: 44px;
  --wb-topbar-bg: #081420;
  --wb-drawer-width-collapsed: 44px;
  --wb-drawer-width-expanded: 320px;

  /* Tier colors */
  --tier-foundation: #10B981;
  --tier-foundation-bg: rgba(16,185,129,0.12);
  --tier-practitioner: #3B82F6;
  --tier-practitioner-bg: rgba(59,130,246,0.12);
  --tier-advanced: #8B5CF6;
  --tier-advanced-bg: rgba(139,92,246,0.12);

  /* Status */
  --stale-color: #F59E0B;
  --stale-bg: #FEF3C7;

  /* Sensitivity */
  --sens-sensitive-bg: #FEF3C7;
  --sens-sensitive-border: #FDE68A;
  --sens-highly-bg: #FEE2E2;
  --sens-highly-border: #FECACA;

  /* Selection/editing */
  --edit-color: #3B82F6;
  --edit-bg: #EFF6FF;

  /* Typography */
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(11,26,46,0.06);
  --shadow-md: 0 2px 8px rgba(11,26,46,0.08);
  --shadow-lg: 0 4px 20px rgba(11,26,46,0.12);
  --shadow-xl: 0 24px 80px rgba(0,0,0,0.4);

  /* ── Summary bar ── */
  --wb-summary-bg: #1a3050;
  --wb-summary-height: 40px;

  /* ── Section card ── */
  --wb-card-header-bg: #F8FAFC;
  --wb-card-accent: var(--teal);
  --wb-card-accent-warning: var(--amber);
  --wb-card-accent-complete: var(--green);

  /* ── Input variants ── */
  --wb-input-border: #CBD5E1;
  --wb-input-focus-ring: rgba(46,196,182,0.2);
  --wb-input-compact-padding: 6px 10px;

  /* ── Typography hierarchy ── */
  --wb-text-primary: #334155;
  --wb-text-secondary: #64748B;
  --wb-text-heading: #0F172A;
}