/* ==========================================================================
   wordlist-card-onboard.css — 단어장 카드 클릭 안내 1회 팝오버
   책임: 온보드 오버레이/박스 전용 스타일. 기존 modal 규칙과 독립.
   롤백: 이 파일 + index.html link + onboard.js 호출부 제거로 완전 원복.
   ========================================================================== */

.wl-onboard-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9500;
  animation: wl-onboard-fade 0.18s ease-out;
}
@keyframes wl-onboard-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.wl-onboard-box {
  background: #ffffff;
  border-radius: 24px;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.18);
  width: min(420px, calc(100% - 40px));
  padding: 28px 28px 22px;
  text-align: center;
  animation: wl-onboard-pop 0.2s ease-out;
}
@keyframes wl-onboard-pop {
  from { transform: translateY(8px) scale(0.98); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}

.wl-onboard-icon {
  font-size: 36px;
  line-height: 1;
  color: #5B5FC7;
  margin-bottom: 10px;
}

.wl-onboard-title {
  font-size: 20px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 10px;
}

.wl-onboard-body {
  font-size: 15px;
  line-height: 1.55;
  color: #475569;
  margin-bottom: 20px;
}

.wl-onboard-btn {
  display: inline-block;
  padding: 12px 28px;
  background: #5B5FC7;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(91, 95, 199, 0.35);
  transition: transform 0.08s, box-shadow 0.08s;
}
.wl-onboard-btn:hover { transform: translateY(-1px); }
.wl-onboard-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(91, 95, 199, 0.35);
}