:root {
  --wawjr3d-header-color: inherit;
  --url-decoder-icon: url('/images/urldecoder.dd48ff8bab.png');
  --smileys-icon: url('/images/smileys.922060a169.png');
}

@media (prefers-color-scheme: dark) {
  :root {
    --wawjr3d-header-color: var(--background);
    --url-decoder-icon: url('/images/urldecoder.dark.1f328a3236.png');
    --smileys-icon: url('/images/smileys.dark.8bef4f4d74.png');
  }
}

h1 {
  font-size: 4em;
  letter-spacing: 0.2em;
  text-align: center;
  margin: 0 0 .7em;
}

.wawjr3d-header {
  color: var(--wawjr3d-header-color);
  display: block;
  text-shadow: -0.06em 0 #ff4f4f, 0.06em 0 cyan;
  transition: color 0.2s ease, text-shadow 0.2s ease;
  cursor: cell;
}

.wawjr3d-header:hover {
  color: var(--text-color);
  text-shadow: 0 0 red, 0 0 cyan;
}

.home-page-tiles {
  display: grid;
  grid-template-columns: 50% 50%;
  gap: 1.5em;
}

.home-page-tile {
  padding: 1.5em;
}

.home-page-tile-icon {
  display: block;
  position: relative;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  text-indent: -9999px;
  width: 100%;
  height: auto;
  aspect-ratio: 1.5 / 1;
}

.home-page-tile-icon::after {
  content: "⮕";
  position: absolute;
  top: 5px;
  right: 5px;
  color: var(--background-accent);
  font-size: 1.5em;
  text-indent: 0;
  text-shadow: 1px 1px #000000;
  opacity: 0;
  transform: translateY(40%);
  transition: opacity .2s ease, transform .2s ease;
}

.home-page-tile:hover .home-page-tile-icon::after {
  opacity: 1;
  transform: translateY(0);
}

.home-page-tile:hover .home-page-tile-icon::after {
  opacity: 1;
  transform: translateY(0); 
}

.home-page-tile-urldecoder .home-page-tile-icon {
  background-image: var(--url-decoder-icon);
}

.home-page-tile-smileys .home-page-tile-icon {
  background-image: var(--smileys-icon);
}

.home-page-tile-title {
  font-weight: bold;
  font-size: 1.8em;
  color: var(--text-color);
  margin: 0 0 1em;
}

@media only screen and (max-device-width: 29em), only screen and (max-width: 29em) {

  h1 {
    font-size: 3em;
    margin: .4em 0;
  }

  .home-page-tiles {
    grid-template-columns: 100%;
  }

  .home-page-tile {
    border-bottom: double 4px var(--background-accent);
  }

  .home-page-tile:last-child {
    border-bottom: none;
  }

  .home-page-tile-icon::after {
    opacity: 1;
    transform: translateY(0);
  }
}