/* mosaic-reset: uiverse 컴포넌트 공통 전제 (box-sizing + 기본 sans-serif) */
*, *::before, *::after { box-sizing: border-box; }
:where(body) { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }

/* 단독 동작용 무대 (uiverse: soft-octopus-29) */
html, body { margin: 0; height: 100%; }
body { min-height: 100vh; display: flex; justify-content: center; align-items: center; background: #e8e8e8; }

#checkbox {
  display: none;
}

.toggle {
  position: relative;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition-duration: .5s;
}

.bars {
  width: 100%;
  height: 4px;
  background-color: rgb(176, 92, 255);
  border-radius: 4px;
}

#bar2 {
  transition-duration: .8s;
}

#bar1,#bar3 {
  width: 70%;
}

#checkbox:checked + .toggle .bars {
  position: absolute;
  transition-duration: .5s;
}

#checkbox:checked + .toggle #bar2 {
  transform: scaleX(0);
  transition-duration: .5s;
}

#checkbox:checked + .toggle #bar1 {
  width: 100%;
  transform: rotate(45deg);
  transition-duration: .5s;
}

#checkbox:checked + .toggle #bar3 {
  width: 100%;
  transform: rotate(-45deg);
  transition-duration: .5s;
}

#checkbox:checked + .toggle {
  transition-duration: .5s;
  transform: rotate(180deg);
}