/* Alto Contraste WCAG 2.1 AA */
[data-theme="dark"] {
  --primary: #60A5FA;
  --primary-light: #93C5FD;
  --primary-dark: #0F172A;
  --bg-main: #0F172A;
  --bg-light: #1E293B;
  --bg-card: #1E293B;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --border-color: #334155;
  --gold: #FBBF24;
}

[data-theme="dark"] .main-header {
  background: #020617;
}

/* Indicadores de Enfoque Teclado Accesible */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline: 3px solid #F59E0B !important;
  outline-offset: 2px !important;
}

/* Aumento Dinámico de Fuente */
body.font-lg { font-size: 19px; }
body.font-lg h1 { font-size: 3.4rem; }
body.font-lg h2 { font-size: 2.4rem; }