body {
    --bg: #333333;
    --white: white;

    background-color: var(--bg);
    font-size: 30px;
}

.bar, .scene, .scene div, .scene div::before, .scene div::after {
    position: absolute;
    content: '';
    transform-style: preserve-3d;
}

.scene {
    width: 60%; height: 60%;
    background-color: black;
    top: 20%;
    left: 20%;
    transform: rotateX(65deg) rotateZ(45deg);
}

.cube {
    width: var(--x); height: var(--y);
    
    background-color: color-mix(in display-p3, var(--color) 50%, var(--bg));

    translate: -50% -50%;
}

.cube::before {
    width: var(--x); height: var(--z);
    background-color: color-mix(in display-p3, var(--color) 70%, var(--bg));

    transform-origin: top center;
    rotate: x 90deg;
}

.cube::after {
    width: var(--x); height: var(--z);
    background-color: color-mix(in display-p3, var(--color) 90%, var(--bg));

    translate: 0 var(--y);
    transform-origin: top center;
    rotate: x 90deg;
}

.cube div {
    width: var(--x); height: var(--y);

    background-color: color-mix(in display-p3, var(--color) 100%, var(--bg));
    
    translate: 0 0 var(--z);
}

.cube div::before {
    width: var(--z); height: var(--y);
    
    background-color: color-mix(in display-p3, var(--color) 80%, var(--bg));
    
    transform-origin: left center;
    rotate: y 90deg;
}

.cube div::after {
    width: var(--z); height: var(--y);
    
    background-color: color-mix(in display-p3, var(--color) 80%, var(--bg));
    
    transform-origin: left center;
    rotate: y 90deg;
    translate: var(--x);
}

.demo {
    --x: 1em; --y: 1em; --z: 1em;
}

.stone {
    --color: #7F7F7F;
}

.dirt {
    --color: #8B4513;
}

.grass {
    --color: #567D46;
}

.wood {
    --color: #8B4513;
}

.leaves {
    --color: #2ECC71;
}

.sand {
    --color: #F4A460;
}

.water {
    --color: #3498DB;
}

.brick {
    --color: #CD5C5C;
}

.gold {
    --color: #FFD700;
}

.glass {
    --color: #FFFFFF;
}

.bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding-top: 40px;
    padding-left: 40px;
}

.bar .demo.cube {
    position: relative;
    width: 2em;
    height: 2em;
    transform: scale(0.5) rotateX(45deg) rotateZ(45deg);
    cursor: pointer;
    transition: transform 0.3s;
}

.bar .demo.cube:hover {
    transform: scale(0.6) rotateX(45deg) rotateZ(45deg);
}

.bar .demo.cube.selected {
    transform: scale(0.7) rotateX(45deg) rotateZ(45deg);
    outline: 2px solid white;
    z-index: 1;
}

.cross-icon {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.cross-icon::before,
.cross-icon::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: white;
}

.cross-icon::before {
    transform: rotate(45deg);
}

.cross-icon::after {
    transform: rotate(-45deg);
}

.camera-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}