/* =========================================
   CUADRÍCULA DE LOTERÍA - [cuadricula_loteria]
========================================= */

.loteria-wrapper {
    padding: 20px 0;
}

.loteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 14px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Tarjeta individual - proporción vertical tipo carta */
.loteria-card {
    position: relative;
    aspect-ratio: 2 / 3;
    background: linear-gradient(160deg, var(--sqq-superficie) 0%, #050505 100%);
    border: 2px solid #3a3a3a;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}

.loteria-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    height: 100%;
    padding: 6px;
    text-align: center;
}

.loteria-card-numero {
    font-size: 1.6rem;
    font-weight: bold;
    color: #e0e0e0;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.15);
    transition: color 0.25s ease, text-shadow 0.25s ease;
}

.loteria-card-nombre {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--sqq-plata-2, #9a9a9a);
    line-height: 1.15;
    transition: color 0.25s ease;
}

/* Efecto hover: borde dorado brillante estilo neón */
.loteria-card:hover,
.loteria-card:focus-visible {
    border-color: var(--sqq-dorado);
    box-shadow:
        0 0 10px rgba(254, 200, 6, 0.7),
        0 0 22px rgba(254, 200, 6, 0.4),
        inset 0 0 10px rgba(254, 200, 6, 0.15);
    transform: translateY(-4px) scale(1.03);
}

.loteria-card:hover .loteria-card-numero,
.loteria-card:focus-visible .loteria-card-numero {
    color: #ffd66b;
    text-shadow: 0 0 8px rgba(254, 200, 6, 0.8);
}

.loteria-card:hover .loteria-card-nombre,
.loteria-card:focus-visible .loteria-card-nombre {
    color: var(--sqq-crema);
}

/* Estado seleccionado (aplicado vía JS con la clase .is-selected) */
.loteria-card.is-selected {
    border-color: var(--sqq-dorado);
    background: linear-gradient(160deg, #2a2205 0%, #1a1400 100%);
    box-shadow:
        0 0 14px rgba(254, 200, 6, 0.9),
        0 0 30px rgba(254, 200, 6, 0.6),
        inset 0 0 14px rgba(254, 200, 6, 0.25);
}

.loteria-card.is-selected .loteria-card-numero {
    color: var(--sqq-dorado);
    text-shadow: 0 0 10px rgba(254, 200, 6, 1);
}

.loteria-card.is-selected .loteria-card-nombre {
    color: var(--sqq-dorado);
}

/* Marca de "seleccionada" en la esquina */
.loteria-card.is-selected::after {
    content: "✓";
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.9rem;
    color: var(--sqq-dorado);
    text-shadow: 0 0 6px rgba(254, 200, 6, 0.9);
}

/* Responsivo: tarjetas más pequeñas en pantallas angostas */
@media (max-width: 480px) {
    .loteria-grid {
        grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
        gap: 10px;
    }

    .loteria-card-numero {
        font-size: 1.2rem;
    }

    .loteria-card-nombre {
        font-size: 0.52rem;
    }
}