:root {
  --background: #120d06;
  --text: #ffb347;
  --dim: #7a5524;
  --glow: rgba(255, 170, 60, 0.45);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: radial-gradient(ellipse at center, #1c1409 0%, var(--background) 70%);
  color: var(--text);
  font: 1rem/1.4 "Iosevka", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  text-shadow: 0 0 6px var(--glow);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.25) 3px
  );
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stage {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: clamp(0.75rem, 2.6vw, 1.05rem);
}

.cat,
.bowl {
  position: relative;
  display: grid;
  align-items: end;
  justify-items: center;
  margin: 0;
  padding: 0.5rem;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-shadow: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.cat:focus-visible,
.bowl:focus-visible {
  outline: 1px dashed var(--dim);
}

.meals {
  margin: 1.5rem 0 0;
  color: var(--dim);
  font-size: 0.875rem;
  text-shadow: none;
}

.purr {
  position: absolute;
  top: 0;
  pointer-events: none;
  white-space: nowrap;
  animation: purr 1.4s ease-out forwards;
}

@keyframes purr {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-2.5rem);
  }
}

.art {
  grid-area: 1 / 1;
  display: block;
  white-space: pre;
  text-align: left;
}

.cat-awake {
  visibility: hidden;
}

.cat[data-awake] .cat-awake {
  visibility: visible;
}

.cat[data-awake] .cat-asleep {
  visibility: hidden;
}

.snore {
  color: var(--dim);
  animation: snore 3s ease-in-out infinite;
}

@keyframes snore {
  50% {
    opacity: 0.25;
  }
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.75rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 0.85em;
  margin-left: 0.15em;
  vertical-align: -0.05em;
  background: var(--text);
  box-shadow: 0 0 6px var(--glow);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor,
  .snore {
    animation: none;
  }

  @keyframes purr {
    from {
      opacity: 1;
    }
    to {
      opacity: 0;
    }
  }
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2rem;
  font-size: 1.125rem;
}

nav a {
  color: var(--text);
  text-decoration: none;
}

nav a::before {
  content: "[ ";
  color: var(--dim);
}

nav a::after {
  content: " ]";
  color: var(--dim);
}

nav a[href]:hover,
nav a[href]:focus-visible {
  outline: none;
  background: var(--text);
  color: var(--background);
  text-shadow: none;
}

nav a[href]:hover::before,
nav a[href]:hover::after,
nav a[href]:focus-visible::before,
nav a[href]:focus-visible::after {
  color: var(--background);
}

nav a[aria-disabled="true"] {
  color: var(--dim);
  cursor: not-allowed;
  text-shadow: none;
}