:root {
  /* --- Colores base --- */
  --color-bg:            #f1f5f9;
  --color-surface:       #ffffff;
  --color-surface-raised:#f8fafc;
  --color-border:        #e2e8f0;
  --color-border-strong: #cbd5e1;

  /* --- Texto --- */
  --color-text:          #0f172a;
  --color-text-secondary:#475569;
  --color-text-muted:    #94a3b8;
  --color-text-inverse:  #ffffff;

  /* --- Acento editorial (ámbar FT) --- */
  --color-accent:        #b45309;
  --color-accent-hover:  #92400e;
  --color-accent-light:  #fef3c7;

  /* --- Primario (navy) --- */
  --color-primary:       #1e293b;
  --color-primary-hover: #0f172a;
  --color-primary-light: #f1f5f9;

  /* --- Estado de artículos --- */
  --color-pending:       #3b82f6;
  --color-pending-bg:    #eff6ff;
  --color-processing:    #f59e0b;
  --color-processing-bg: #fffbeb;
  --color-done:          #10b981;
  --color-done-bg:       #ecfdf5;
  --color-failed:        #ef4444;
  --color-failed-bg:     #fef2f2;

  /* --- Alertas / feedback --- */
  --color-info:          #3b82f6;
  --color-info-bg:       #eff6ff;
  --color-info-border:   #bfdbfe;
  --color-success:       #10b981;
  --color-success-bg:    #ecfdf5;
  --color-success-border:#a7f3d0;
  --color-warning:       #f59e0b;
  --color-warning-bg:    #fffbeb;
  --color-warning-border:#fde68a;
  --color-danger:        #ef4444;
  --color-danger-bg:     #fef2f2;
  --color-danger-border: #fecaca;

  /* --- Sectores (badges) --- */
  --color-sector-finance:    #1d4ed8;
  --color-sector-finance-bg: #dbeafe;
  --color-sector-energy:     #d97706;
  --color-sector-energy-bg:  #fef3c7;
  --color-sector-tech:       #7c3aed;
  --color-sector-tech-bg:    #ede9fe;
  --color-sector-health:     #059669;
  --color-sector-health-bg:  #d1fae5;
  --color-sector-industry:   #0369a1;
  --color-sector-industry-bg:#e0f2fe;

  /* --- Tipografía --- */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;

  --weight-normal:   400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  --leading-tight:   1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.75;

  /* --- Espaciado --- */
  --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;

  /* --- Layout --- */
  --sidebar-width:      220px;
  --header-height:      52px;
  --content-max-width:  1100px;

  /* --- Bordes y sombras --- */
  --radius-sm: 3px;
  --radius:    5px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow:    0 1px 3px 0 rgb(0 0 0 / 0.08), 0 1px 2px -1px rgb(0 0 0 / 0.06);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.06);

  --transition: 150ms ease;
}