:root {
  --bg: #111;
  --fg: #f5deb3;
  --panel: #2f4f4f;
  --accent: yellow;
  --link-size: 1.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--fg);
  background-color: var(--bg);
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
}

.main {
  max-width: 50rem;
  margin: 6rem auto;
  padding: 0 1.5rem;
  text-align: right;
}

.panel {
  position: relative;
  overflow: hidden;
  background-color: var(--panel);
  border: 2px solid var(--accent);
}

.mylist {
  margin: 0;
  padding: 1.25rem;
  list-style: none;
}

.mylist a {
  color: inherit;
  font-size: var(--link-size);
  text-decoration: none;
}

.mylist a:hover,
.mylist a:focus-visible {
  color: var(--accent);
  outline: none;
}

.critter {
  --size: 1.65rem;
  --sx: -5px;
  --sy: 4px;
  --ss: 1;
  --so: 0.5;
  position: absolute;
  top: 0;
  left: 0;
  width: var(--size);
  height: var(--size);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  pointer-events: auto;
  cursor: pointer;
  perspective: 480px;
  transform: translate3d(0, 0, 0);
  transform-origin: 0 0;
  will-change: transform;
}

.critter__shadow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 120%;
  height: 45%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.2) 45%,
    transparent 72%
  );
  transform: translate(-50%, -30%) translate(var(--sx), var(--sy)) scale(var(--ss), calc(var(--ss) * 0.55));
  opacity: var(--so);
  filter: blur(1.5px);
  z-index: 0;
}

.critter__scene {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(-22deg) rotateY(34deg);
}

.critter__cube {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.critter__face {
  --lit: 0.55;
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  line-height: 1;
  user-select: none;
  backface-visibility: hidden;
  border: 1px solid rgba(245, 222, 179, 0.12);
  background: #534c31;
  box-shadow:
    inset 0 0 10px rgba(255, 236, 190, calc(var(--lit) * 0.55)),
    inset 0 0 0 100vmax rgba(5, 8, 5, calc((1 - var(--lit)) * 0.82));
}

.critter__face--front  { color: #b79628; transform: translateZ(calc(var(--size) / 2)); }
.critter__face--back   { color: #8a7418; transform: rotateY(180deg) translateZ(calc(var(--size) / 2)); }
.critter__face--right  { color: #a68614; transform: rotateY(90deg) translateZ(calc(var(--size) / 2)); }
.critter__face--left   { color: #c4a04a; transform: rotateY(-90deg) translateZ(calc(var(--size) / 2)); }
.critter__face--top    { color: #d8c9a0; transform: rotateX(90deg) translateZ(calc(var(--size) / 2)); }
.critter__face--bottom { color: #6b5a28; transform: rotateX(-90deg) translateZ(calc(var(--size) / 2)); }

@media (prefers-reduced-motion: reduce) {
  .critter {
    display: none;
  }
}

.ascii {
  margin: 1rem 0 0;
  overflow: hidden;
  font-size: 8pt;
  line-height: 1.1;
}

.ascii pre {
  margin: 0;
  white-space: pre;
}