/* ============================================
   Variables CSS Compartidas
   ============================================ */
:root {
    /* Colores de paleta para tarjetas */
    --color-verde-start: #43a047;
    --color-verde-end: #7cb342;
    --color-azul-start: #1976d2;
    --color-azul-end: #64b5f6;
    --color-amarillo-start: #fbc02d;
    --color-amarillo-end: #ffd54f;
    --color-morado-start: #7b1fa2;
    --color-morado-end: #ba68c8;
    --color-rojo-start: #c62828;
    --color-rojo-end: #ef5350;
    --color-gris-start: #263238;
    --color-gris-end: #607d8b;
    --color-naranja-start: #f57c00;
    --color-naranja-end: #ffb74d;
    --color-turquesa-start: #00897b;
    --color-turquesa-end: #4db6ac;
    --color-menta-start: #00bfa5;
    --color-menta-end: #4dd0e1;
    --color-lila-start: #8e24aa;
    --color-lila-end: #ce93d8;
    --color-mostaza-start: #f9a825;
    --color-mostaza-end: #ffeb3b;
    --color-grafito-start: #212121;
    --color-grafito-end: #616161;
    --color-cian-start: #00bcd4;
    --color-cian-end: #26c6da;
    --color-magenta-start: #e91e63;
    --color-magenta-end: #f06292;
    --color-cafe-start: #6d4c41;
    --color-cafe-end: #a1887f;
    --color-blanco-start: #fafafa;
    --color-blanco-end: #e0e0e0;

    /* Colores primarios */
    --color-primary: #2563eb;
    --color-primary-dark: #1e40af;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;

    /* Grises */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Tipografía */
    --font-family: "Nunito Sans", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Bordes */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;

    /* Sombras */
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    --transition-slower: 500ms ease-in-out;

    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
}