/* 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 (버튼은 자체적으로 화면 중앙에 절대배치된다) */
html, body { margin: 0; height: 100%; }
body {
  min-height: 100vh;
  background: #e8e8e8;
}

/* ---- 컴포넌트 본체 (uiverse: strange-frog-14) ---- */
.btn-lock {
  position: absolute;
  top: calc(50% - 32px);
  left: calc(50% - 32px);
  display: inline-block;
  background: #ff5b5b;
  width: 64px;
  height: 64px;
  box-sizing: border-box;
  padding: 12px 0 0 18px;
  border-radius: 50%;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.btn-lock svg {
  fill: none;
  transform: translate3d(0, 0, 0);
}

.btn-lock svg .bling {
  stroke: #fff;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 3;
  stroke-dashoffset: 15;
  transition: all 0.3s ease;
}

.btn-lock svg .lock {
  stroke: #fff;
  stroke-width: 4;
  stroke-linejoin: round;
  stroke-linecap: round;
  stroke-dasharray: 36;
  transition: all 0.4s ease;
}

.btn-lock svg .lockb {
  fill: #fff;
  fill-rule: evenodd;
  clip-rule: evenodd;
  transform: rotate(8deg);
  transform-origin: 14px 20px;
  transition: all 0.2s ease;
}

#inpLock {
  display: none;
}

#inpLock:checked + label {
  background: #20cca5;
}

#inpLock:checked + label svg {
  opacity: 1;
}

#inpLock:checked + label svg .bling {
  animation: bling6132 0.3s linear forwards;
  animation-delay: 0.2s;
}

#inpLock:checked + label svg .lock {
  stroke-dasharray: 48;
  animation: locked 0.3s linear forwards;
}

#inpLock:checked + label svg .lockb {
  transform: rotate(0);
  transform-origin: 14px 22px;
}

@keyframes bling6132 {
  50% { stroke-dasharray: 3; stroke-dashoffset: 12; }
  100% { stroke-dasharray: 3; stroke-dashoffset: 9; }
}

@keyframes locked {
  50% { transform: translateY(1px); }
}