/* SouzaFlow — design tokens */
:root {
  --c-navy:        #0B1F3A;
  --c-blue:        #176BFF;
  --c-blue-soft:   #3FA9FF;
  --c-teal:        #00BFA6;
  --c-green:       #34C98B;
  --c-yellow:      #F5B942;
  --c-red:         #EF5350;

  --c-bg:          #F6F8FC;
  --c-bg-elev:     #FFFFFF;
  --c-bg-sunken:   #EEF2F8;
  --c-text:        #182230;
  --c-text-soft:   #475569;
  --c-text-mute:   #7A869A;
  --c-border:      #E2E8F0;
  --c-border-soft: #EDF1F7;
  --c-overlay:     rgba(11,31,58,.45);

  --grad-brand:    linear-gradient(135deg, #176BFF 0%, #00BFA6 100%);
  --grad-night:    linear-gradient(135deg, #0B1F3A 0%, #122B4D 100%);

  --shadow-1: 0 1px 2px rgba(11,31,58,.05), 0 1px 1px rgba(11,31,58,.04);
  --shadow-2: 0 4px 12px rgba(11,31,58,.08);
  --shadow-3: 0 12px 32px rgba(11,31,58,.12);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);

  --bottomnav-h: 72px;
  --topbar-h: 56px;
  --sidebar-w: 264px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  --font-num:  ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  color-scheme: light;
}

[data-theme="dark"], [data-theme="auto"] {
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --c-bg:        #0D1117;
    --c-bg-elev:   #151B26;
    --c-bg-sunken: #0A0F18;
    --c-text:      #F5F7FA;
    --c-text-soft: #C7D0DC;
    --c-text-mute: #8A95A8;
    --c-border:    #1E2633;
    --c-border-soft:#171E2A;
    --c-overlay:   rgba(0,0,0,.6);
    --shadow-1: 0 1px 2px rgba(0,0,0,.5);
    --shadow-2: 0 6px 18px rgba(0,0,0,.45);
    --shadow-3: 0 14px 40px rgba(0,0,0,.55);
  }
}

[data-theme="dark"] {
  --c-bg:        #0D1117;
  --c-bg-elev:   #151B26;
  --c-bg-sunken: #0A0F18;
  --c-text:      #F5F7FA;
  --c-text-soft: #C7D0DC;
  --c-text-mute: #8A95A8;
  --c-border:    #1E2633;
  --c-border-soft:#171E2A;
  --c-overlay:   rgba(0,0,0,.6);
}