:root {
    /* Paleta Institucional IE La Unión */
    --color-fondo: #000000;
    /* Azul muy pálido */
    --color-primario: #1e40af;
    /* Azul Institucional Fuerte */
    /* Variacion */
    --color-primario-hover: #1e3a8a;
    --color-secundario: #fbbf24;
    /* Dorado/Amarillo Escudo */
    /* Acento */
    --color-acento: #dc2626;
    /* Rojo Antorcha */
    /* Utilidad */
    --color-exito: #059669;
    --color-error: #b91c1c;
    --color-texto: #0f172a;
    --color-texto-suave: #475569;
    --color-blanco: #ffffff;

    /* Efectos de Cristal (Glassmorphism) */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-borde: rgba(37, 99, 235, 0.2);
    --glass-sombra: 0 8px 32px 0 rgba(30, 58, 138, 0.1);

    /* Gradientes */
    --gradiente-main: linear-gradient(135deg, #1e40af 0%, #dc2626 100%);
    --gradiente-estudiante: linear-gradient(135deg, #2563eb 0%, #fbbf24 100%);
    /* Azul a Dorado */
    --gradiente-docente: linear-gradient(135deg, #1e3a8a 0%, #b91c1c 100%);
    /* Azul Profundo a Rojo */

    /* Espaciado y Formas */
    --radio-card: 24px;
    --radio-btn: 14px;
    --transicion: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Tipografía */
    --fuente-base: 'Inter', system-ui, -apple-system, sans-serif;
    --fuente-titulo: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--fuente-base);
    background: var(--color-fondo);
    background-image:
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0, transparent 50%),
        radial-gradient(at 50% 0%, rgba(14, 165, 233, 0.1) 0, transparent 50%),
        radial-gradient(at 100% 0%, rgba(168, 85, 247, 0.15) 0, transparent 50%);
    color: var(--color-texto);
    min-height: 100vh;
    overflow-x: hidden;
}

.contenedor {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

#encabezado-principal {
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nombre-ia {
    font-family: var(--fuente-titulo);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradiente-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.nombre-institucion {
    font-size: 0.8rem;
    color: var(--color-texto-suave);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

#pie-pagina {
    margin-top: 4rem;
    padding: 3rem;
    text-align: center;
    color: var(--color-texto-suave);
    font-weight: 500;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

@media print {

    button,
    nav,
    .no-print,
    #encabezado-principal,
    #pie-pagina,
    .btn-quantum,
    .btn-quantum-s,
    #network-badge {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
        background-image: none !important;
    }

    .modal-v7 {
        position: absolute !important;
        top: 0;
        left: 0;
        width: 100%;
        background: white !important;
        display: block !important;
        overflow: visible !important;
        z-index: 99999;
    }

    .q-card {
        box-shadow: none !important;
        border: none !important;
        margin: 0 !important;
        padding: 0 !important;
        max-height: none !important;
    }
}

.pantalla-completa {
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}