:root {
  /* === HOSPIN Edge Hospital Palette === */
  --edge-navy:        #0B1D3A;
  --edge-navy-light:  #132848;
  --edge-navy-muted:  rgba(11, 29, 58, 0.06);
  --edge-blue:        #1E3ABA;
  --edge-blue-light:  #EEF2FF;
  --edge-blue-mid:    #3B55CC;
  --edge-green:       #22C55E;
  --edge-green-light: #DCFCE7;
  --edge-cyan:        #06B6DA;
  --edge-cyan-light:  #CFFAFE;
  --edge-amber:       #F59E0B;
  --edge-amber-light: #FEF3C7;
  --edge-red:         #EF4444;
  --edge-red-light:   #FEE2E2;
  --edge-purple:      #8B5CF6;
  --edge-purple-light:#EDE9FE;
  --edge-orange:      #F97316;
  --edge-orange-light:#FFEDD5;

  /* === HOSPIN Brand Gradient === */
  --hospin-gradient:       linear-gradient(135deg, #1E3ABA 0%, #8B5CF6 55%, #EC4899 100%);
  --hospin-gradient-hover: linear-gradient(135deg, #2545CC 0%, #9C6FFF 55%, #F472B6 100%);
  --hospin-gradient-subtle: linear-gradient(135deg, rgba(30,58,186,0.06) 0%, rgba(139,92,246,0.04) 100%);

  /* === Neutrals === */
  --edge-bg:          #F8FAFF;
  --edge-surface:     #FFFFFF;
  --edge-border:      #E8EEF8;
  --edge-border-mid:  #C9D4E8;
  --edge-muted:       #64748B;
  --edge-subtle:      #94A3B8;
  --edge-text:        #0F172A;
  --edge-text-mid:    #334155;

  /* === Sidebar === */
  --sidebar-bg:       #2E1065;
  --sidebar-width:    228px;
  --sidebar-text:     rgba(255,255,255,0.7);
  --sidebar-text-active: #FFFFFF;
  --sidebar-active-bg: rgba(124, 58, 237, 0.34);
  --sidebar-hover-bg: rgba(255,255,255,0.06);
  --sidebar-border:   rgba(255,255,255,0.08);

  /* === Spacing Scale === */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;

  /* === Radius === */
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-full: 9999px;

  /* === Shadows === */
  --shadow-xs: 0 1px 2px rgba(15,23,42,0.05);
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.07), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md: 0 4px 6px rgba(15,23,42,0.04), 0 2px 4px rgba(15,23,42,0.03);
  --shadow-lg: 0 10px 24px rgba(15,23,42,0.08), 0 4px 8px rgba(15,23,42,0.04);

  /* === Typography === */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* === Transitions === */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 0.18s;
}