style.final.scss

@import '../styles/base.scss';

body {
  display: flex;
  justify-content: center;
  align-items: center;
}

#app {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  grid-template-areas: 'figure';
  grid-column-gap: 2rem;
  width: 20vw;
  aspect-ratio: 1;
  border: 1px solid;

  &[data-state='collapsed'] {
    .ui-content {
      display: none;
    }
  }

  &[data-state='expanded'] {
    padding: 2rem;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    grid-template-areas: 'figure content';
    aspect-ratio: 2;
    width: 70vw;
  }
}

.ui-content {
  grid-area: content;
  animation: content 0.3s 0.3s both;
}

@keyframes content {
  from {
    opacity: 0;
    transform: translateX(-2rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.ui-figure {
  display: flex;
  justify-content: center;
  align-items: center;

  &:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(to bottom right, #124269, #309aef);
    transform-origin: top left;
  }

  &[data-flip='invert']:before {
    transform: translate(calc(var(--dx) * 1px), calc(var(--dy) * 1px))
      scale(var(--dw), var(--dh));
  }

  &[data-flip='play']:before {
    transition: transform 0.3s;
    transform: none;
  }

  > .ui-caption {
    font-size: 2rem;
    font-weight: bold;
    color: white;
  }
}

[data-flip] {
  &[data-flip-bg][data-flip='invert']:before,
  &:not([data-flip-bg])[data-flip='invert'] {
    transform: translate(calc(var(--dx) * 1px), calc(var(--dy) * 1px))
      scale(var(--dw), var(--dh));
  }

  &[data-flip-bg][data-flip='play']:before,
  &:not([data-flip-bg])[data-flip='play'] {
    transition: transform 0.3s;
    transform: none;
  }
}