* {
    margin: 0;
    padding: 0;
    vertical-align: baseline;
}
html {
    font-family: system-ui, sans-serif;
}
body {
    background: linear-gradient(#545454, #454545, #676767);
    display: grid;
    grid-template-columns: 1fr;
    height: 100vh;
    overflow: hidden;
    width: 100%;
}
.dice {
    align-items: center;
    display: grid;
    grid-gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
    grid-template-rows: auto;
    justify-items: center;
    padding: 2rem;
    perspective: 600px;
    width: 800px;
}
.die-list {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    height: 6rem;
    list-style-type: none;
    transform-style: preserve-3d;
    width: 6rem;
}
.even-roll {
    transition: transform 3.5s ease-out;
}
.odd-roll {
    transition: transform 3.25s ease-out;
}
.die-item {
    background-color: #fefefe;
    box-shadow: inset -0.35rem 0.35rem 0.75rem rgba(0, 0, 0, 0.3),
    inset 0.5rem -0.25rem 0.5rem rgba(0, 0, 0, 0.15);
    display: grid;
    grid-column: 1;
    grid-row: 1;
    grid-template-areas:
            "one two three"
            "four five six"
            "seven eight nine";
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    height: 100%;
    padding: 1rem;
    width: 100%;
}
.die-item.selected-dice-face {
    background-color: darkseagreen;
}
.dot {
    align-self: center;
    background-color: #676767;
    border-radius: 50%;
    box-shadow: inset -0.15rem 0.15rem 0.25rem rgba(0, 0, 0, 0.5);
    display: block;
    height: 1.25rem;
    justify-self: center;
    width: 1.25rem;
}
.even-roll[data-roll="1"] {
    transform: rotateX(360deg) rotateY(720deg) rotateZ(360deg);
}
.even-roll[data-roll="2"] {
    transform: rotateX(450deg) rotateY(720deg) rotateZ(360deg);
}
.even-roll[data-roll="3"] {
    transform: rotateX(360deg) rotateY(630deg) rotateZ(360deg);
}
.even-roll[data-roll="4"] {
    transform: rotateX(360deg) rotateY(810deg) rotateZ(360deg);
}
.even-roll[data-roll="5"] {
    transform: rotateX(270deg) rotateY(720deg) rotateZ(360deg);
}
.even-roll[data-roll="6"] {
    transform: rotateX(360deg) rotateY(900deg) rotateZ(360deg);
}
.odd-roll[data-roll="1"] {
    transform: rotateX(-360deg) rotateY(-720deg) rotateZ(-360deg);
}
.odd-roll[data-roll="2"] {
    transform: rotateX(-270deg) rotateY(-720deg) rotateZ(-360deg);
}
.odd-roll[data-roll="3"] {
    transform: rotateX(-360deg) rotateY(-810deg) rotateZ(-360deg);
}
.odd-roll[data-roll="4"] {
    transform: rotateX(-360deg) rotateY(-630deg) rotateZ(-360deg);
}
.odd-roll[data-roll="5"] {
    transform: rotateX(-450deg) rotateY(-720deg) rotateZ(-360deg);
}
.odd-roll[data-roll="6"] {
    transform: rotateX(-360deg) rotateY(-900deg) rotateZ(-360deg);
}
[data-side="1"] {
    transform: rotate3d(0, 0, 0, 90deg) translateZ(4rem);
}
[data-side="2"] {
    transform: rotate3d(-1, 0, 0, 90deg) translateZ(4rem);
}
[data-side="3"] {
    transform: rotate3d(0, 1, 0, 90deg) translateZ(4rem);
}
[data-side="4"] {
    transform: rotate3d(0, -1, 0, 90deg) translateZ(4rem);
}
[data-side="5"] {
    transform: rotate3d(1, 0, 0, 90deg) translateZ(4rem);
}
[data-side="6"] {
    transform: rotate3d(1, 0, 0, 180deg) translateZ(4rem);
}
[data-side="1"] .dot:nth-of-type(1) {
    grid-area: five;
}
[data-side="2"] .dot:nth-of-type(1) {
    grid-area: one;
}
[data-side="2"] .dot:nth-of-type(2) {
    grid-area: nine;
}
[data-side="3"] .dot:nth-of-type(1) {
    grid-area: one;
}
[data-side="3"] .dot:nth-of-type(2) {
    grid-area: five;
}
[data-side="3"] .dot:nth-of-type(3) {
    grid-area: nine;
}
[data-side="4"] .dot:nth-of-type(1) {
    grid-area: one;
}
[data-side="4"] .dot:nth-of-type(2) {
    grid-area: three;
}
[data-side="4"] .dot:nth-of-type(3) {
    grid-area: seven;
}
[data-side="4"] .dot:nth-of-type(4) {
    grid-area: nine;
}
[data-side="5"] .dot:nth-of-type(1) {
    grid-area: one;
}
[data-side="5"] .dot:nth-of-type(2) {
    grid-area: three;
}
[data-side="5"] .dot:nth-of-type(3) {
    grid-area: five;
}
[data-side="5"] .dot:nth-of-type(4) {
    grid-area: seven;
}
[data-side="5"] .dot:nth-of-type(5) {
    grid-area: nine;
}
[data-side="6"] .dot:nth-of-type(1) {
    grid-area: one;
}
[data-side="6"] .dot:nth-of-type(2) {
    grid-area: three;
}
[data-side="6"] .dot:nth-of-type(3) {
    grid-area: four;
}
[data-side="6"] .dot:nth-of-type(4) {
    grid-area: six;
}
[data-side="6"] .dot:nth-of-type(5) {
    grid-area: seven;
}
[data-side="6"] .dot:nth-of-type(6) {
    grid-area: nine;
}

button {
    align-self: center;
    background-color: #efefef;
    border: none;
    color: #333;
    font-size: 1.25rem;
    font-weight: 700;
    justify-self: center;
    padding: 0.5rem 1rem;
}
button:hover {
    cursor: pointer;
}

@media (min-width: 900px) {
    .dice {
        perspective: 1300px;
    }
}

* {
    box-sizing: content-box;
}