:root {
  --rbw: 4px;
  --tl: calc(-1 * var(--rbw));
  --cell-size-opposite: calc(-1 * var(--cell-size));
  --t3d: translate3d(var(--tl), var(--tl), var(--cell-size-opposite));
}

body {
  background-image: url(stereo/bg.jpg),
    radial-gradient(circle at center,
      #39444f 0%,
      #2c323b 25%,
      #293036 28%,
      #252b32 34%,
      #242930 38%,
      #1a1d22 52%,
      #191c22 53%,
      #151519 63%,
      #141418 65%,
      #0f0f12 74%,
      #0a0c0d 100%);
  background-repeat: space;
  background-position: center;
  background-size: cover;
}

#sceneDiv {
  perspective: 500px;
  cursor: grab;
}

#sceneDiv:active {
  cursor: grabbing;
}

#screenRow {
  --light-rX: calc(-1 * var(--rY) / 30);
  --light-rY: calc(var(--rX) / 20);
  display: block;
  transform: translateZ(var(--tZ)) rotateX(calc((var(--rX)) * 1deg)) rotateY(calc((var(--rY)) * 1deg));
}

#sceneDiv,
#screenRow,
#screenRow .col,
#screenRow .card,
#screenRow .card-body,
.minoes-table,
.minoes-table tbody,
.minoes-table tr,
.minoes-table td {
  display: block;
  transform-style: preserve-3d;
}

#screenRow .col {
  display: inline-block !important;
  width: max-content;
  height: 100%;
  vertical-align: top;
}

.card {
  background: #36394180;
}

#matrixCard {
  background-image: none;
}

#screenRow .card>* {
  transform: translateZ(var(--cell-size));
}

#screenRow .card-header {
  background-color: transparent;
  border: none;
}

.card,
.card-header {
  text-shadow:
    calc(-0.3px * var(--rY)) calc(0.4px * var(--rX)) 5px #0008;
}

#holdTable .mino {
  --row: 7;
  --column: -5;
}

#nextTable .mino {
  --row: 15;
  --column: 15;
}

.minoes-table th,
.minoes-table td {
  display: inline-block !important;
  width: max-content;
}

.minoes-table tr {
  width: max-content;
  height: var(--cell-size);
}

#statsTable tr {
  display: table;
  width: 100%;
}

#statsTable th,
#statsTable td {
  display: table-cell;
  border: 0;
}

tr.matrix td:not(.mino) {
  border: 0;
}

.minoes-table td {
  width: var(--cell-size);
  height: var(--cell-size);
  overflow: visible;
  position: relative;
}

.mino,
.mino::before,
.mino + :not(.mino)::before,
.mino::after {
  --light-pX: calc(0.5 - var(--column) / 10);
  --light-pY: calc(3.5 - var(--row) / 6);
  --light-x: calc(var(--light-rX) + var(--light-pX));
  --light-y: calc(var(--light-rY) + var(--light-pY));
  --center-color: hsla(var(--h), var(--s), calc(var(--l) * var(--light) * 1.1), var(--a));
  --edge-color: hsla(var(--h), var(--s), calc(var(--l) * (var(--light) * 0.9)), var(--a));
  background: var(--center-color);
  border-radius: 4px;
  border: 2px outset var(--center-color);
}

.mino::before,
.mino + :not(.mino)::before,
.mino::after,
td.trail-animation::before,
td.trail-animation::after,
tr.cleared-line-animation td::before,
tr.cleared-line-animation td::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: var(--cell-size);
  height: var(--cell-size);
}

/* Front face */
.mino,
td.trail-animation {
  --light: calc(
    1
    + (var(--light-y) * 0.3)
    + (var(--light-x) * 0.2)
  );
  --center-x:  calc(35% + var(--light-x) * 10%);
  --center-y:  calc(35% + var(--light-y) * 10%);
  background: radial-gradient(
    circle at var(--center-x) var(--center-y),
    var(--center-color) 15%,
    var(--edge-color) 100%
  );
  box-shadow: 0 0 6px hsla(var(--h), var(--s), calc(var(--l) * var(--light) * 1.3), 40%);
  border-style: ridge;
  border-width: var(--rbw);
}

/* Left face */
.mino::before,
td.trail-animation::before,
tr.cleared-line-animation td::before,
.mino + .mino::before {
  --light: calc(
    1.1
    + (var(--light-x) * -0.2)
    + (var(--light-y) * 0.15)
  );
  transform: var(--t3d) rotateY(-90deg);
  transform-origin: left;
}

/* Right face */
.mino + :not(.mino)::before,
.right .mino + .mino::before,
.right td.trail-animation::before,
.right tr.cleared-line-animation td::before {
  --light: calc(
    0.85
    + (var(--light-x) * -0.2)
    + (var(--light-y) * -0.15)
  );
  --center-x:  calc(65% + var(--light-x) * 10%);
  --center-y:  calc(35% + var(--light-y) * 10%);
  filter: saturate(0.95);
  transform: translate3d(0, 0, var(--cell-size-opposite)) rotateY(-90deg);
  transform-origin: left;
}

.right .mino:last-child::before {
  transform: var(--t3d) rotateY(90deg) !important;
  transform-origin: right !important;
}

/* Top face */
.mino::after,
td.trail-animation::after,
tr.cleared-line-animation td::after {
  --light: calc(
    1.5
    + (var(--light-y) * 0.2)
  );
  transform: var(--t3d) rotateX(90deg);
  transform-origin: top;
}

/* Bottom face */
.bottom .mino::after,
.bottom td.trail-animation::after,
.bottom tr.cleared-line-animation td::after {
  --light: calc(
    1.1
    + (var(--light-y) * -0.3)
  );
  --center-x:  calc(65% + var(--light-x) * 10%);
  --center-y:  calc(65% + var(--light-y) * 10%);
  filter: saturate(0.95);
  transform: var(--t3d) rotateX(-90deg);
  transform-origin: bottom;
}

.J, .J + :not(.mino) { --h: 210deg; --s: 78%; --l: 52%; --a: 0.75; }
.L, .L + :not(.mino) { --h: 28deg;  --s: 85%; --l: 52%; --a: 0.75; }
.O, .O + :not(.mino) { --h: 48deg;  --s: 88%; --l: 52%; --a: 0.75; }
.I, .I + :not(.mino) { --h: 200deg; --s: 70%; --l: 52%; --a: 0.75; }
.S, .S + :not(.mino) { --h: 118deg; --s: 45%; --l: 52%; --a: 0.75; }
.T, .T + :not(.mino) { --h: 293deg; --s: 48%; --l: 52%; --a: 0.75; }
.Z, .Z + :not(.mino) { --h: 352deg; --s: 75%; --l: 52%; --a: 0.75; }

.ghost.mino, .ghost.mino + :not(.mino) { --h: 0deg; --s: 0%; --l: 55%; --a: 0.40; }
.locking.mino, .locking.mino + :not(.mino) { --h: 0deg; --s: 0%; --l: 92%; --a: 0.72; }
.disabled.mino, .disabled.mino + :not(.mino) { --h: 0deg; --s: 0%; --l: 45%; --a: 0.72; }

#holdTable .J + :not(.mino),
#holdTable .L + :not(.mino),
#holdTable .S + :not(.mino),
#holdTable .T + :not(.mino),
#holdTable .Z + :not(.mino),
#nextTable .J + :not(.mino),
#nextTable .L + :not(.mino),
#nextTable .S + :not(.mino),
#nextTable .T + :not(.mino),
#nextTable .Z + :not(.mino) {
  transform: translateX(50%);
}

@keyframes trail-animation {
    from {
        background-color: hsla(180, 100%, 100%, 0.1);
        border-color:  hsla(180, 100%, 100%, 0.1);
    }
    to {
        background-color: transparent;
        border-color: transparent;
    }
}

td.trail-animation::before,
td.trail-animation::after {
    animation: trail-animation ease-out .3s;
}

@keyframes locked-animation {
    from {
        --h: 0deg; --s: 0%; --l: 100%; --a: 1;
        box-shadow: 0 0 10px  hsla(180, 100%, 100%, 0.2);
    }
}

.locked.mino::before,
.locked.mino::after {
    animation: locked-animation;
    animation-duration: .2s;
}

@keyframes cleared-line-animation {
  from {
    background-color: white !important;
    box-shadow: 0 0 0 white;
  }
  to {
    background-color: #fff0;
    box-shadow: 0 0 100px transparent;
  }
}

tr.cleared-line-animation td::before,
tr.cleared-line-animation td::after {
  animation: cleared-line-animation ease-out .3s;
}

@keyframes show-level-animation {
  from {
    opacity: 1;
    transform: translateY(200%);
  }

  50% {
    transform: translateY(0) scaleY(1);
    line-height: var(--bs-body-line-height);
  }

  to {
    opacity: 1;
    transform: translateY(-100%) scaleY(0);
    line-height: 0;
  }
}

@keyframes zoom-in-animation {
  from {
    opacity: 1;
    transform: scale3d(0.3, 0.3, 0.3);
    line-height: var(--bs-body-line-height);
  }

  30% {
    transform: scale3d(1, 1, 1);
  }

  80% {
    transform: scale3d(1, 1, 1);
    line-height: var(--bs-body-line-height);
  }

  to {
    opacity: 1;
    transform: scale3d(1.5, 0, 1);
    line-height: 0;
  }
}

@keyframes rotate-in-animation {
  0% {
    opacity: 1;
    transform: rotate(200deg);
    line-height: var(--bs-body-line-height);
  }

  30% {
    transform: translateZ(0) scale3d(1, 1, 1);
  }

  80% {
    transform: scale3d(1, 1, 1);
    line-height: var(--bs-body-line-height);
  }

  to {
    opacity: 1;
    transform: scale3d(1.5, 0, 1);
    line-height: 0;
  }
}

@keyframes game-over-animation {
  from {
    opacity: 1;
    transform: translateY(200%);
  }

  to {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    line-height: var(--bs-body-line-height);
  }
}