/* 책장 위쪽: 이어서 읽기(큰 카드), 도장 모음. 부모 확인·잠자리 모드.
   css/ 의 파일은 index.html 에서 번호 순서대로 겹쳐 적용된다(뒤 파일이 앞 파일을 덮는다). 순서를 바꾸지 말 것. */

/* ───── 이어서 읽기: 읽다 만 책 세 권까지 ───── */
.shelf-continue {
  margin-bottom: 30px;
}
/* 가로로 넘겨 보는 한 줄(손가락으로 밀기). 다음 카드가 조금 보여 넘길 수 있다는 걸 알게 한다 */
.continue-cards {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 4px;
  padding: 4px 4px 12px;
  margin: 0 -4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.continue-cards > .continue-card {
  flex: 0 0 min(420px, 86%);
  scroll-snap-align: start;
}
.continue-card {
  display: flex;
  align-items: stretch;
  gap: 16px;
  padding: 12px;
  background: #fff2d8;
  border: 2px solid #f2ddb5;
  border-radius: 22px;
  cursor: pointer;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}
.continue-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px #2b3f2f14;
}
.continue-card:focus-visible {
  outline: 3px solid #664a9b;
  outline-offset: 3px;
}
.continue-cover {
  flex: 0 0 48%;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: 14px;
  background: #e9ecdd;
}
.continue-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.continue-copy {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.continue-copy h3 {
  font: 24px/1.25 Jua, sans-serif;
  color: #2f4a3c;
  word-break: keep-all;
}
.continue-copy p {
  font-size: 15px;
  color: #86561a;
}
.continue-bar {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #f2ddb5;
  overflow: hidden;
}
.continue-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #d1ac57;
}
.continue-go {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  background: #3e5c45;
  color: #fff;
  font: 18px/1.2 Jua, sans-serif;
}
.continue-go .icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
@media (max-width: 500px) {
  .continue-card {
    gap: 12px;
    padding: 10px;
  }
  .continue-cover {
    flex-basis: 42%;
  }
  .continue-copy h3 {
    font-size: 20px;
  }
  .continue-copy p {
    font-size: 13px;
  }
  .continue-go {
    font-size: 16px;
    padding: 6px 12px 6px 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .continue-card {
    transition: none;
  }
  .continue-card:hover {
    transform: none;
  }
}

/* ───── 도장 모음: 다 읽은 책 표지를 빨간 도장 테두리에 ───── */
.stamp-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-bottom: 26px;
  padding: 12px 18px;
  background: #fff;
  border: 1px solid #e6e1d3;
  border-radius: 20px;
}
.stamp-copy {
  display: flex;
  flex-direction: column;
}
.stamp-copy b {
  font: 22px/1.3 Jua, sans-serif;
  font-weight: 400;
  color: #2f4a3c;
}
.stamp-copy small {
  font-size: 14px;
  color: #7b867d;
}
.stamp-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mini-stamp {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid #d0412c;
  box-shadow: inset 0 0 0 2px #fff;
  overflow: hidden;
  transform: rotate(var(--tilt, 0deg));
  background: #f0efe6;
}
.mini-stamp img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mini-stamp.more {
  font: 15px Jua, sans-serif;
  color: #d0412c;
  background: #fff;
}
.mini-stamp.slot {
  border: 2px dashed #d5dccb;
  box-shadow: none;
  background: transparent;
}
@media (max-width: 500px) {
  .stamp-row {
    padding: 10px 14px;
  }
  .stamp-copy b {
    font-size: 19px;
  }
  .mini-stamp {
    width: 36px;
    height: 36px;
  }
}

/* ───── 부모 확인: 설정을 열기 전에 간단한 셈 ───── */
#parent-gate {
  width: min(380px, calc(100vw - 40px));
  padding: 28px 24px 22px;
  border: 1px solid #d9e1cf;
  border-radius: 24px;
  background: #fffaf1;
  color: #29483d;
  box-shadow: 0 16px 60px #243b3526;
  text-align: center;
}
#parent-gate::backdrop {
  background: #243b3570;
}
#parent-gate h2 {
  font-size: 22px;
  color: #59684f;
}
#parent-gate .gate-question {
  margin: 10px 0 18px;
  font: 32px/1.3 Jua, sans-serif;
  color: #2f4a3c;
}
#parent-gate .gate-answers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
#parent-gate .gate-answer {
  min-height: 60px;
  border: 1px solid #dce3d3;
  border-radius: 16px;
  background: #fff;
  color: #2f4a3c;
  font: 26px/1 Jua, sans-serif;
  touch-action: manipulation;
}
#parent-gate .gate-answer:hover {
  background: #eef3e6;
}
#parent-gate .gate-feedback {
  min-height: 1.6em;
  margin: 10px 0 6px;
  color: #86561a;
}
#parent-gate #gate-close {
  min-height: 48px;
  padding: 8px 22px;
  border-radius: 14px;
  font-size: 18px;
}

/* ───── 잠자리 모드: 화면 전체를 조금 어둡고 따뜻하게 (누르는 데는 방해하지 않음) ───── */
body.bedtime::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  background: #3a2208;
  opacity: 0.3;
  mix-blend-mode: multiply;
}

/* 인터넷 없이 볼 때 한 줄 안내 */
.offline-note {
  margin: 0 0 16px;
  padding: 10px 16px;
  border-radius: 14px;
  background: #f7ead0;
  color: #86561a;
  font-size: 15px;
}