/* Design Tokens – FlowSync SaaS */
:root {
  /* ======= COLORS ======= */
  --color-primary:        #6366F1;
  --color-primary-dark:   #4F46E5;
  --color-primary-light:  #818CF8;
  --color-secondary:      #8B5CF6;

  --color-bg:             #FFFFFF;
  --color-surface:        #F8F9FF;
  --color-surface-2:      #EEF0FF;

  --color-text:           #0F172A;
  --color-text-muted:     #64748B;
  --color-text-dim:       #94A3B8;

  --color-border:         #E2E8F0;
  --color-border-light:   #CBD5E1;

  --color-success:        #22C55E;
  --color-error:          #EF4444;
  --color-warning:        #F59E0B;

  /* Gradient */
  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --gradient-bg:      linear-gradient(135deg, rgba(99,102,241,0.08) 0%, rgba(139,92,246,0.08) 100%);

  /* ======= TYPOGRAPHY ======= */
  --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;

  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;
  --font-size-5xl:  3rem;
  --font-size-6xl:  3.75rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semi:   600;
  --font-weight-bold:   700;
  --font-weight-extra:  800;

  --line-height-tight:   1.2;
  --line-height-snug:    1.4;
  --line-height-normal:  1.6;
  --line-height-relaxed: 1.75;

  /* ======= SPACING ======= */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ======= LAYOUT ======= */
  --container-max:     1200px;
  --container-padding: clamp(1rem, 5vw, 2rem);
  --header-height:     72px;
  --section-py:        clamp(4rem, 8vw, 6rem);

  /* ======= BORDERS ======= */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* ======= SHADOWS ======= */
  --shadow-sm:      0 1px 3px rgba(99,102,241,0.08);
  --shadow-md:      0 4px 16px rgba(99,102,241,0.12);
  --shadow-lg:      0 8px 32px rgba(99,102,241,0.16);
  --shadow-primary: 0 8px 32px rgba(99,102,241,0.35);

  /* ======= TRANSITIONS ======= */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* ======= Z-INDEX ======= */
  --z-header:  100;
  --z-overlay: 200;
  --z-toast:   400;
}