.button {
  --card-w: 160px;
  --card-h: 48px;
  width: var(--card-w);
  height: var(--card-h);
  border: 2px solid #333;
  border-radius: 8px;
  display: grid;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: #222;
  transition: transform 0.1s ease-in-out;
  user-select: none;
  &:active {
    transform: scale(0.95);
  }
  &:hover .border {
    opacity: 1;
  }
  &:hover .bg {
    animation-play-state: paused;
    filter: grayscale(0);
    &::before {
      animation-play-state: running;
      opacity: 0.6;
    }
  }
  &:hover .text {
    transform: skewX(-15deg);
  }
  &:hover .svgBox {
    opacity: 1;
    width: 50px;
  }
}

.bg {
  --size: calc(max(var(--card-w), var(--card-h)) * 1.25);
  width: var(--size);
  height: var(--size);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: grayscale(1);
  animation: rotateBg 14s linear infinite;
  animation-play-state: running;
  &::before {
    content: "";
    width: 100%;
    height: 100%;
    display: block;
    background: repeating-conic-gradient(
      from 0deg at 50% 50%,
      rgba(246, 194, 92, 0.75) 0deg,
      rgba(246, 194, 92, 0.75) 15deg,
      transparent 15deg,
      transparent 30deg
    );
    opacity: 0.2;
    transition: opacity 0.3s ease-in-out;
    animation: rotateBgBefore 4s linear infinite;
    animation-play-state: paused;
  }
}

@keyframes rotateBg {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@keyframes rotateBgBefore {
  to {
    transform: rotate(360deg);
  }
}
.border {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 8px;
  box-shadow: inset 0 0 16px 0 rgba(194, 194, 194, 0.75);
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}
.content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  position: absolute;
  top: 0;
  left: 0;
  .text {
    display: block;
    font-size: 24px;
    font-weight: 900;
    color: #fff;
    position: relative;
    transition: transform 0.3s ease-in-out;
  }

  .svgBox {
    width: 0px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    gap: 2px;
    transition: all 0.3s ease-in-out;
    opacity: 0;
    .svgLine {
      position: relative;
    }
    .line {
      stroke: #fff;
      animation: animLine 0.6s linear infinite;
    }
    .svgLine:nth-child(1) {
      transform: translateX(4px);
    }
    .svgLine:nth-child(3) {
      transform: translateX(-4px);
    }
    .svgLine:nth-child(1) .line {
      animation-delay: 0.2s;
    }
    .svgLine:nth-child(2) .line {
      animation-delay: 0.1s;
    }
  }
}
@keyframes animLine {
  0% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 120;
  }
}