/* 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 — 밝은 배경 + 중앙 정렬 */
html, body { margin: 0; height: 100%; }
body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f5f5f5;
}

/* ---- 컴포넌트 본체 (uiverse: horrible-shrimp-47) ---- */
.switch {
  --switch_width: 2em;
  --switch_height: 1em;
  --thumb_color: #e8e8e8;
  --track_color: #e8e8e8;
  --track_active_color: #888;
  --outline_color: #000;
  font-size: 17px;
  position: relative;
  display: inline-block;
  width: var(--switch_width);
  height: var(--switch_height);
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  box-sizing: border-box;
  border: 2px solid var(--outline_color);
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--track_color);
  transition: .15s;
  border-radius: var(--switch_height);
}

.slider:before {
  box-sizing: border-box;
  position: absolute;
  content: "";
  height: var(--switch_height);
  width: var(--switch_height);
  border: 2px solid var(--outline_color);
  border-radius: 100%;
  left: -2px;
  bottom: -2px;
  background-color: var(--thumb_color);
  transform: translateY(-0.2em);
  box-shadow: 0 0.2em 0 var(--outline_color);
  transition: .15s;
}

input:checked + .slider {
  background-color: var(--track_active_color);
}

input:focus-visible + .slider {
  box-shadow: 0 0 0 2px var(--track_active_color);
}

/* Raise thumb when hovered */
input:hover + .slider:before {
  transform: translateY(-0.3em);
  box-shadow: 0 0.3em 0 var(--outline_color);
}

input:checked + .slider:before {
  transform: translateX(calc(var(--switch_width) - var(--switch_height))) translateY(-0.2em);
}

/* Raise thumb when hovered & checked */
input:hover:checked + .slider:before {
  transform: translateX(calc(var(--switch_width) - var(--switch_height))) translateY(-0.3em);
  box-shadow: 0 0.3em 0 var(--outline_color);
}