/* =====================================================
   episode-reader.css — 회차 리더 (전체화면 모달)
   Stage 4-B (2026-06-22)
   ===================================================== */

/* ===== 모달 컨테이너 ===== */
.episode-reader {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: #fafaf7;  /* 따뜻한 종이톤 */
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.episode-reader.open {
  opacity: 1;
  pointer-events: auto;
}

/* ===== 상단 헤더 (닫기 + 진행률) ===== */
.reader-header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(250, 250, 247, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
}
.reader-close-btn {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  color: #555;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.reader-close-btn:hover {
  background: rgba(0, 0, 0, 0.06);
}
.reader-progress-wrap {
  flex: 1 1 auto;
  height: 4px;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
.reader-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7c5cff, #e879f9);
  border-radius: 2px;
  transition: width 0.1s linear;
}
.reader-meta {
  flex: 0 0 auto;
  font-size: 12px;
  color: #888;
  font-feature-settings: "tnum";
  min-width: 48px;
  text-align: right;
}

/* ===== 본문 스크롤 영역 ===== */
.reader-body {
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}
.reader-content {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 24px 24px;
  font-family: "Noto Serif KR", "Nanum Myeongjo", "Source Han Serif KR", Georgia, serif;
  font-size: 17px;
  line-height: 1.85;
  color: #2a2a2a;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* 로딩/에러 상태 */
.reader-content.loading,
.reader-content.error {
  text-align: center;
  color: #888;
  padding-top: 80px;
}
.reader-content.error {
  color: #c4332e;
}

/* ===== 본문 타이포그래피 ===== */
.reader-content h1 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
  color: #1a1a1a;
  letter-spacing: -0.01em;
}
.reader-content h2 {
  font-size: 19px;
  font-weight: 600;
  margin: 40px 0 12px;
  color: #1a1a1a;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.reader-content p {
  margin: 0 0 1.1em;
}
.reader-content strong {
  font-weight: 600;
  color: #1a1a1a;
}
.reader-content hr {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  margin: 28px auto;
  max-width: 120px;
}

/* page-break: 장면 전환 (점 3개) */
.reader-content .page-break {
  text-align: center;
  margin: 36px 0;
  color: #c8c8c0;
  font-size: 14px;
  letter-spacing: 0.6em;
  user-select: none;
}
.reader-content .page-break::before {
  content: "· · ·";
}

/* ===== 끝부분 CTA 영역 ===== */
.reader-footer {
  max-width: 640px;
  margin: 40px auto 0;
  padding: 0 24px 48px;
}
.reader-next-card {
  display: block;
  width: 100%;
  text-align: left;
  background: linear-gradient(135deg, #7c5cff 0%, #e879f9 100%);
  color: #fff;
  border: none;
  border-radius: 16px;
  padding: 18px 20px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(124, 92, 255, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}
.reader-next-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(124, 92, 255, 0.32);
}
.reader-next-card:active {
  transform: translateY(0);
}
.reader-next-label {
  font-size: 12px;
  font-weight: 600;
  opacity: 0.85;
  letter-spacing: 0.05em;
}
.reader-next-title {
  margin-top: 4px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}
.reader-next-title::after {
  content: " →";
  opacity: 0.9;
}

/* 준비 중 카드 (다음 회차 없음) */
.reader-next-card.coming-soon {
  background: #f0eee8;
  color: #888;
  box-shadow: none;
  cursor: default;
}
.reader-next-card.coming-soon:hover {
  transform: none;
  box-shadow: none;
}
.reader-next-card.coming-soon .reader-next-title::after {
  content: "";
}

/* 목록으로 돌아가기 */
.reader-back-link {
  display: block;
  text-align: center;
  margin-top: 16px;
  padding: 12px;
  background: transparent;
  border: none;
  color: #7c5cff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.reader-back-link:hover {
  text-decoration: underline;
}

/* ===== 본문 진입 시 자연스러운 페이드 ===== */
.reader-content.fade-in {
  animation: readerFadeIn 0.3s ease;
}
@keyframes readerFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== 반응형 ===== */
@media (max-width: 480px) {
  .reader-content {
    padding: 24px 18px 20px;
    font-size: 16px;
    line-height: 1.8;
  }
  .reader-content h1 { font-size: 22px; }
  .reader-content h2 { font-size: 17px; margin: 32px 0 10px; }
  .reader-footer { padding: 0 18px 36px; }
  .reader-next-title { font-size: 16px; }
  .reader-header { padding: 10px 12px; }
}

/* 모달 열린 동안 body 스크롤 잠금 (선택 — JS에서도 처리) */
body.reader-open {
  overflow: hidden;
}
/* ===== Stage 4-C: 이어 읽기 토스트 ===== */
.reader-resume-toast {
  position: absolute;
  top: 72px;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: rgba(10, 30, 92, 0.92);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 10;
}
.reader-resume-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}