.header-identity {
  display: flex;
  align-items: center;
  gap: 1rem;
}

html:not([data-world="prismatic"]) [data-world-only="prismatic"] {
  display: none;
}

html[data-world="prismatic"] [data-world-only="atelier"] {
  display: none;
}

html[data-world="prismatic"] [data-world-only="prismatic"] {
  display: revert;
}

.dimension-switch {
  position: relative;
  flex: none;
  display: none;
  border: 0;
  font: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.js:not([data-world="prismatic"]) .dimension-switch--atelier {
  display: block;
}

html.js[data-world="prismatic"] .dimension-switch--prismatic {
  display: grid;
}

.dimension-switch--atelier {
  width: 7.7rem;
  height: 2.55rem;
  padding: 0;
  border: 1px solid rgb(224 206 255 / 22%);
  border-radius: 999px;
  background: linear-gradient(180deg, #21182f, #0d0915);
  box-shadow: inset 0 0.2rem 0.7rem rgb(0 0 0 / 64%), 0 0.7rem 1.8rem rgb(0 0 0 / 25%);
  color: #f8f4ff;
}

.atelier-rail {
  position: absolute;
  top: 0.28rem;
  left: 0.3rem;
  width: 5.55rem;
  height: 1.95rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #0b0810, #181024);
  box-shadow: inset 0 0.25rem 0.55rem rgb(0 0 0 / 75%), inset 0 1px rgb(255 255 255 / 7%);
}

.atelier-orb {
  position: absolute;
  top: 0.15rem;
  left: 0.15rem;
  width: 1.65rem;
  aspect-ratio: 1;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 26%, #fff4dc 0 8%, transparent 9%),
    linear-gradient(145deg, #f6bd7c, #d86f9f 55%, #7959c2);
  box-shadow: 0 0 1.15rem rgb(232 117 160 / 55%), inset -0.3rem -0.3rem 0.7rem rgb(57 23 87 / 45%);
  transition: transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 420ms ease;
}

.dimension-switch--atelier:hover .atelier-orb,
.dimension-switch--atelier:focus-visible .atelier-orb {
  filter: hue-rotate(48deg) saturate(1.2);
  transform: translateX(3.58rem) rotate(180deg);
}

.atelier-led {
  position: absolute;
  top: 50%;
  right: 0.58rem;
  width: 0.52rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #70eadf;
  box-shadow: 0 0 0.8rem #70eadf, inset 0 -0.1rem 0.18rem rgb(0 0 0 / 45%);
  transform: translateY(-50%);
}

.dimension-switch--prismatic {
  width: 7.9rem;
  height: 2.65rem;
  grid-template-columns: 2.15rem 1fr 1.85rem;
  align-items: stretch;
  padding: 0;
  border: 2px solid #17131c;
  border-radius: 0;
  background: #fffaf1;
  box-shadow: 0.35rem 0.35rem 0 #17131c;
  color: #17131c;
  transform: rotate(-1deg);
  transition: box-shadow 160ms ease, transform 160ms ease;
}

.dimension-switch--prismatic:hover,
.dimension-switch--prismatic:focus-visible {
  box-shadow: 0.12rem 0.12rem 0 #17131c;
  transform: translate(0.2rem, 0.2rem) rotate(1deg);
}

.prism-return,
.prism-current,
.prism-arrow {
  display: grid;
  place-items: center;
  font-weight: 950;
}

.prism-return {
  border-right: 2px solid #17131c;
  background: #62e9dd;
}

.prism-current {
  background: linear-gradient(135deg, #ffdf4e 0 50%, #ff3f9b 50%);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prism-arrow {
  border-left: 2px solid #17131c;
  background: #a980ff;
  font-size: 1rem;
}

.world-flare {
  position: fixed;
  z-index: 999;
  inset: 0;
  opacity: 0;
  background:
    radial-gradient(circle at 16% 8%, rgb(112 234 223 / 90%), transparent 22%),
    conic-gradient(from 90deg at 50% 50%, #090711, #ff3f9b, #ffdf4e, #62e9dd, #a980ff, #090711);
  pointer-events: none;
  transform: scale(1.2);
}

html.world-switching .world-flare {
  animation: world-flare 620ms cubic-bezier(0.7, 0, 0.3, 1);
}

html.world-switching,
html.language-switching {
  overflow-anchor: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@keyframes world-flare {
  0%,
  100% {
    opacity: 0;
    transform: scale(1.2);
  }

  42%,
  58% {
    opacity: 0.88;
    transform: scale(1);
  }
}

@media (max-width: 720px) {
  .header-identity {
    gap: 0.6rem;
  }

  .dimension-switch--atelier,
  .dimension-switch--prismatic {
    transform: scale(0.9);
    transform-origin: left center;
  }

  .dimension-switch--prismatic:hover,
  .dimension-switch--prismatic:focus-visible {
    transform: scale(0.9) translate(0.12rem, 0.12rem) rotate(1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .atelier-orb,
  .dimension-switch--prismatic {
    transition-duration: 1ms;
  }

  html.world-switching .world-flare {
    animation: none;
  }
}