/* 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: #e8e8e8;
}

/* ---- 컴포넌트 본체 (uiverse: brown-dodo-68) ---- */
/*------ Settings ------*/
.container {
  --color: #a5a5b0;
  --size: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: pointer;
  font-size: var(--size);
  user-select: none;
  fill: var(--color);
}

.container .bell-regular {
  position: absolute;
  animation: keyframes-fill .5s;
}

.container .bell-solid {
  position: absolute;
  display: none;
  animation: keyframes-fill .5s;
}

/* ------ On check event ------ */
.container input:checked ~ .bell-regular {
  display: none;
}

.container input:checked ~ .bell-solid {
  display: block;
}

/* ------ Hide the default checkbox ------ */
.container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* ------ Animation ------ */
@keyframes keyframes-fill {
  0% { opacity: 0; }
  25% { transform: rotate(25deg); }
  50% { transform: rotate(-20deg) scale(1.2); }
  75% { transform: rotate(15deg); }
}