gallery/style/single.css

@import url(base.css);

body {
  max-width: calc(var(--page-size) + 200px);
  position: relative;
}

.date, .artist {
  font-weight: 400;
  position: absolute;
  top: 0.1em;
  margin: 0;
  padding: 0;
  font-size: 100%;
  font-style: oblique;
}
.date { right: 0.1em; }
.artist { left: 0.1em; }

#mainfig {
  justify-content: center;
  border: 2px solid var(--text);
  box-shadow: 0 0 30px var(--shadow);
  margin: auto;
  height: min-content;
  width: min-content;
  overflow: hidden;
  position: relative;
}

#mainimg {
  display: block;
}

#cw {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;

  font-size: 250%;
  font-weight: 900;
  color: white;
  background: hsla(var(--text-hue), 35%, 15%, 80%);
  mix-blend-mode: multiply;

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

#cw::before {
  content: 'cw:\A0'; /* nsbp */
  font-weight: 600;
}

#cw + * img {
  filter: blur(50px);
}

figcaption p {
  margin: 0;
}

.info {
  margin: 1em auto;
  width: var(--page-size);
}

.info > section {
  display: grid;
  --grid-gap: 1em;
  grid-gap: var(--grid-gap);
  grid-template-columns:
    calc(20% - var(--grid-gap) / 2) calc(80% - var(--grid-gap) / 2);
  justify-content: center;
  align-items: baseline;
  margin: 1em;
}

.info h2 {
  font-size: inherit;
  font-weight: 500;
  margin: 0;
  justify-self: end;
}

.info ul, .alts ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.alts ul {
  justify-content: center;
}

.alts [type=checkbox], .alts [type=radio] {
  display: none;
}

.alts :checked + label {
  background: var(--yellow);
  border-color: var(--text);
}

.alts .nsfw label::after {
  content: url(18_plus_small.png);
  vertical-align: middle;
  padding-left: 0.15em;
}

.info ul {
  padding: 0;
  margin: 0;
}

.info li, .alts li {
  list-style: none;
}

.info li, .alts label {
  padding: 0 0.5em;
  margin: 0 0.25em;
  background: var(--light-tum);
  border: 1px solid var(--dark-tum);
  border-radius: 5px;
}

.info p:first-child {
  margin-top: 0;
}

.info p {
  margin: 0.25em 0;
}

footer {
  font-size: 90%;
  font-style: oblique;
  text-align: center;
}


@media (pointer: coarse) {
  .info, .alts {
    font-size: 200%;
  }

  footer {
    font-size: 150%;
  }

  .alts .nsfw label::after {
    content: url(18_plus.png);
  }
}

@media (prefers-reduced-motion: no-preference) {
  #cw + * img {
    transition: none;
  }
}