moodist/src/components/sound/sound.module.css

.sound {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 25px 20px;
  border: 1px solid var(--color-neutral-200);
  border-radius: 8px;
  background: linear-gradient(var(--color-neutral-100), transparent);
  text-align: center;
  transition: 0.2s;

  &.hidden {
    display: none;
  }

  &:not(.selected)::before {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
      90deg,
      transparent,
      var(--color-neutral-400),
      transparent
    );
    content: '';
  }

  & .icon {
    position: relative;
    z-index: 2;
    display: flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    font-size: var(--font-base);
    transition: 0.2s;

    &::after {
      position: absolute;
      z-index: -1;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: var(--color-neutral-50);
      content: '';
    }

    &::before {
      position: absolute;
      z-index: -2;
      top: -1px;
      left: -1px;
      width: calc(100% + 2px);
      height: calc(100% + 2px);
      border-radius: 50%;
      background: linear-gradient(
        var(--color-neutral-300),
        var(--color-neutral-100)
      );
      content: '';
    }
  }

  &.selected {
    border-color: transparent;
    box-shadow:
      0 0 0 2px #34d399,
      0 10px 20px #34d39933;

    & .icon {
      color: #34d399;

      & .spinner {
        animation-duration: 1s;
        animation-iteration-count: infinite;
        animation-name: spinner;
        animation-timing-function: linear;
        line-height: 0;
      }
    }
  }

  & h3 {
    margin-top: 8px;
    cursor: default;
    font-family: var(--font-heading);
    font-size: var(--font-sm);
    font-weight: 600;
    line-height: 1.6;
  }
}

@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}