:root, [data-theme="light"] {
  color-scheme: light;
  --ghz-bg: #F8FAFC;
  --ghz-fg: #0F172A;
  --ghz-muted: #64748B;
  --ghz-surface: #FFFFFF;
  --ghz-surface-raised: #FFFFFF;
  --ghz-surface-subtle: #F1F5F9;
  --ghz-primary: #2563EB;
  --ghz-primary-fg: #FFFFFF;
  --ghz-primary-hover: #1D4ED8;
  --ghz-primary-active: #1E40AF;
  --ghz-secondary: #E2E8F0;
  --ghz-secondary-fg: #102A43;
  --ghz-secondary-hover: #CBD5E1;
  --ghz-accent: #38BDF8;
  --ghz-accent-fg: #102A43;
  --ghz-border: #E2E8F0;
  --ghz-control-border: #64748B;
  --ghz-focus: #2563EB;
  --ghz-disabled: #E2E8F0;
  --ghz-disabled-fg: #475569;
  --ghz-card: #FFFFFF;
  --ghz-card-fg: #0F172A;
  --ghz-input: #FFFFFF;
  --ghz-input-fg: #0F172A;
  --ghz-placeholder: #64748B;
  --ghz-nav: #FFFFFF;
  --ghz-nav-fg: #102A43;
  --ghz-nav-active: #EFF6FF;
  --ghz-sidebar: #102A43;
  --ghz-sidebar-fg: #F8FAFC;
  --ghz-sidebar-muted: #B8C8DB;
  --ghz-sidebar-active: #183B56;
  --ghz-modal: #FFFFFF;
  --ghz-modal-fg: #0F172A;
  --ghz-overlay: rgba(8,20,33,.64);
  --ghz-dropdown: #FFFFFF;
  --ghz-dropdown-fg: #0F172A;
  --ghz-tab: #64748B;
  --ghz-tab-active: #1D4ED8;
  --ghz-tab-active-bg: #EFF6FF;
  --ghz-table-head: #F1F5F9;
  --ghz-table-stripe: #F8FAFC;
  --ghz-table-hover: #EFF6FF;
  --ghz-notification: #EFF6FF;
  --ghz-notification-fg: #1E40AF;
  --ghz-success-bg: #ECFDF5;
  --ghz-success-fg: #047857;
  --ghz-success-border: #047857;
  --ghz-warning-bg: #FFFBEB;
  --ghz-warning-fg: #92400E;
  --ghz-warning-border: #B45309;
  --ghz-error-bg: #FEF2F2;
  --ghz-error-fg: #B91C1C;
  --ghz-error-border: #DC2626;
  --ghz-info-bg: #F0F9FF;
  --ghz-info-fg: #075985;
  --ghz-info-border: #0284C7;
  --ghz-shadow-sm: 0 1px 3px rgba(16,42,67,.08);
  --ghz-shadow-md: 0 8px 24px rgba(16,42,67,.10);
  --ghz-shadow-lg: 0 24px 64px rgba(16,42,67,.16);
}