/* Estilos glooales */
body, html{
    --bg-color: #151515;
    --fnt-color: #f4f3f3;

    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction:normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;

    background: var(--bg-color);
}

/* Estilos del titulo */
h1 {
    font-family: 'Press Start 2P', cursive;
    font-size: 3rem;
    margin-top: 1rem;
    color: var(--fnt-color);
}

.info {
    position: fixed;
    font-size: 1.5em;
    margin: 1rem;
    color: var(--fnt-color);
}

#score {top: 0; right: 0;}
#max-score {top: 0; left:0;}

/* Main Container */
.simon-grid {
    --gap: 0.5em;
    --size: 60vw;

    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: var(--gap);

    width: var(--size);
    height: var(--size);
    max-width: 500px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

/* Buttons in the grid */
.simon-grid button {
    /* flex-basis: is this size (w, h) of the element */
    -ms-flex-preferred-size: calc(33% - var(--gap));
        flex-basis: calc(33% - var(--gap));
    aspect-ratio: 1/1;

    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select: none;

    border: 2px solid var(--fnt-color);
    border-radius: 15%;
    cursor:pointer;

    background-color: var(--fnt-color);
    -webkit-box-shadow: 0 0.625em 1em 0 var(--bg-color);
            box-shadow: 0 0.625em 1em 0 var(--bg-color);
    -webkit-transition: all 0.2s ease-out;
    -o-transition:all 0.2s ease-out;
    transition: all 0.2s ease-out;

    -webkit-animation: ilum-seq 0.8s ease-in-out;

            animation: ilum-seq 0.8s ease-in-out;
    -webkit-animation-delay: calc(var(--i) * 0.2s);
            animation-delay: calc(var(--i) * 0.2s);
}

.simon-grid button[ilum], .simon-grid button:active {
    background-color: var(--data-c);
    -webkit-box-shadow: 0 0.625em 1em 0 var(--data-c);
            box-shadow: 0 0.625em 1em 0 var(--data-c);
}

.vert-div{
    position: fixed;
    bottom: 0;
    width: 90%;
    padding: 10px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction:row;
            flex-direction:row;
    justify-content: space-between;
}

/* Estilos del botón de inicio */
.btn-normal {
    font-size: 1.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    color: var(--fnt-color);
    border: 2px solid var(--fnt-color);
    border-radius: 5px;
    background: transparent;
    color: white;
    cursor:pointer;
    -webkit-transition: background-color 0.1s ease-in-out;
    -o-transition: background-color 0.1s ease-in-out;
    transition: background-color 0.1s ease-in-out;
}

.btn-normal:hover{
    background-color: var(--fnt-color);
    color: var(--bg-color);
}

.btn-normal:disabled {
    background-color: var(--fnt-color);
    color: var(--bg-color);
    opacity: 0.5;
    cursor: not-allowed;
}

@-webkit-keyframes ilum-seq {
    from {
        background-color: var(--data-c);
        -webkit-box-shadow: 0 0.625em 1em 0 var(--data-c);
                box-shadow: 0 0.625em 1em 0 var(--data-c);
    }
    to {
        background-color: var(--ftn-color);
        -webkit-box-shadow: 0 0.625em 1em 0 var(--bg-color);
                box-shadow: 0 0.625em 1em 0 var(--bg-color);
    }
}

@keyframes ilum-seq {
    from {
        background-color: var(--data-c);
        -webkit-box-shadow: 0 0.625em 1em 0 var(--data-c);
                box-shadow: 0 0.625em 1em 0 var(--data-c);
    }
    to {
        background-color: var(--ftn-color);
        -webkit-box-shadow: 0 0.625em 1em 0 var(--bg-color);
                box-shadow: 0 0.625em 1em 0 var(--bg-color);
    }
}