.ember-bg {
    background-color: #131313;
    background-image:
        radial-gradient(circle at 50% 50%, rgba(255, 86, 45, 0.05) 0%, transparent 100%),
        linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8));
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Slider personalizado */
input[type=range] {
    -webkit-appearance: none;
    appearance: none;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ff562d;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(255, 86, 45, 0.6);
}

input[type=range]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ff562d;
    cursor: pointer;
    border: none;
}

/* Animación resultado calculadora */
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 12px rgba(255, 86, 45, 0.2); }
    50%       { box-shadow: 0 0 24px rgba(255, 86, 45, 0.5); }
}

.resultado-activo {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Carrito bar slide-up */
#carrito-bar {
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#carrito-bar.visible {
    transform: translateY(0);
}

/* Número en carrito */
.qty-badge {
    min-width: 1.5rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}