/* ============================================================
   화평의 길을 걸으라! — 주간 묵상 웹페이지
   색상: 깊은 청록 #0B4F4A + 크림 #FBF7F0
   ============================================================ */

/* ── 리셋 & 기본 ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --teal-900: #0B4F4A;
  --teal-800: #0D6059;
  --teal-700: #0E7168;
  --teal-600: #10887E;
  --teal-400: #3AADA3;
  --teal-200: #A8DBD8;
  --teal-100: #D4EDEC;
  --teal-50:  #EEF8F8;

  --cream:    #FBF7F0;
  --cream-dark: #F2EAD8;
  --cream-border: #E8DFC8;

  --text-primary:   #1A1A1A;
  --text-secondary: #4A4A4A;
  --text-muted:     #6A6A6A;
  --text-on-teal:   #FFFFFF;

  --shadow-card: 0 2px 12px rgba(11,79,74,0.10), 0 1px 4px rgba(11,79,74,0.06);
  --shadow-hover: 0 4px 20px rgba(11,79,74,0.14);

  --radius-card: 20px;
  --radius-btn:  12px;
  --radius-tag:  20px;

  --font-serif: 'Noto Serif KR', 'Georgia', serif;
  --font-sans:  'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;

  --transition: 0.25s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── 접근성: screen-reader only ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  background: linear-gradient(160deg, var(--teal-900) 0%, var(--teal-700) 100%);
  color: var(--text-on-teal);
  text-align: center;
  padding: 36px 20px 28px;
  position: relative;
  overflow: hidden;
}

/* 배경 장식 원 */
.site-header::before,
.site-header::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  pointer-events: none;
}
.site-header::before {
  width: 280px; height: 280px;
  top: -80px; right: -60px;
}
.site-header::after {
  width: 180px; height: 180px;
  bottom: -60px; left: -40px;
}

.site-header__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-200);
  margin-bottom: 8px;
}

.site-header__title {
  font-family: 'NaturalSans', sans-serif;
  font-size: clamp(1.95rem, 7.5vw, 2.6rem);
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 4px rgba(0,0,0,0.25);
}

.site-header__ref {
  font-family: 'NaturalSans', sans-serif;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--teal-200);
  opacity: 0.85;
  margin-bottom: 6px;
}

.site-header__week {
  font-size: 0.8rem;
  color: var(--teal-200);
  opacity: 0.85;
}

/* ============================================================
   DAY NAV
   ============================================================ */
.day-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 16px 12px;
  background: var(--teal-900);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(11,79,74,0.25);
}

.day-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-btn);
  background: transparent;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: var(--transition);
  min-width: 52px;
  position: relative;
}

.day-btn:hover {
  background: rgba(255,255,255,0.12);
  color: var(--text-on-teal);
  border-color: rgba(255,255,255,0.4);
}

.day-btn.active {
  background: var(--cream);
  color: var(--teal-900);
  border-color: var(--cream);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.day-btn__dow {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
}

.day-btn__date {
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.85;
  line-height: 1;
}

.day-btn__badge {
  position: absolute;
  top: -6px;
  right: -4px;
  background: #E8A000;
  color: #fff;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 20px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* ============================================================
   SLIDER WRAPPER & TRACK
   ============================================================ */
.slider-wrapper {
  position: relative;
  overflow: hidden;
  padding-bottom: 12px;
}

.slider-track {
  display: flex;
  width: 500%;   /* 5 cards × 100% */
  transition: transform 0.38s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  touch-action: pan-y;
}

/* ============================================================
   MED-CARD
   ============================================================ */
.med-card {
  width: 20%;   /* 1 / 5 of slider-track = 100vw */
  flex-shrink: 0;
  padding: 20px 16px 12px;
  min-height: 0;
}

.med-card__inner {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid var(--cream-border);
  /* 한글 단어 단위 줄바꿈 전체 상속 */
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* Top bar */
.med-card__top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px 12px;
  background: var(--teal-900);
  flex-wrap: wrap;
  gap: 6px;
}

.med-card__day-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--teal-200);
  letter-spacing: 0.05em;
}

.med-card__theme-tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255,255,255,0.15);
  color: var(--cream);
  padding: 3px 10px;
  border-radius: var(--radius-tag);
  letter-spacing: 0.04em;
  border: 1px solid rgba(255,255,255,0.2);
}

.med-card__theme-tag.holiday-tag {
  background: rgba(232,160,0,0.25);
  border-color: rgba(232,160,0,0.4);
  color: #FFD566;
}

/* Verse section */
.med-card__verse-section {
  padding: 16px 16px 14px;
  background: var(--teal-50);
  border-bottom: 1px solid var(--teal-100);
}

.med-card__verse-ref {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.med-card__verse {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--teal-900);
  line-height: 1.8;
  border-left: 3px solid var(--teal-600);
  padding-left: 12px;
  quotes: none;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* Body */
.med-card__body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.med-card__section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.med-card__section-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--teal-800);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 5px;
}

.med-card__icon {
  font-size: 1rem;
}

.med-card__text {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.85;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* Practice box */
.med-card__practice {
  background: linear-gradient(135deg, var(--teal-50) 0%, var(--cream) 100%);
  border: 1px solid var(--teal-100);
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.med-card__practice-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.8;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.med-card__practice-text strong {
  color: var(--teal-800);
  font-weight: 600;
}

.med-card__practice-text em {
  font-style: normal;
  color: var(--teal-700);
  font-weight: 600;
  background: var(--teal-100);
  padding: 0 4px;
  border-radius: 4px;
}

/* ============================================================
   SLIDER DOTS
   ============================================================ */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 0 6px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--teal-200);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.dot.active {
  background: var(--teal-800);
  width: 22px;
  border-radius: 4px;
}

/* Swipe hint */
.swipe-hint {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 2px 0 8px;
  opacity: 1;
  transition: opacity 0.6s ease;
}
.swipe-hint.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ============================================================
   SERMON VIDEO SECTION
   ============================================================ */
.sermon-section {
  padding: 28px 0 8px;
  max-width: 600px;
  margin: 0 auto;
}

.sermon-section__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--teal-900);
  margin-bottom: 4px;
  font-family: var(--font-sans);
  padding: 0 16px;
}

.sermon-section__sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-family: var(--font-sans);
  padding: 0 16px;
}

/* 영상 컨테이너 — 16:9 비율 유지 */
.sermon-video {
  width: 100%;
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* 썸네일 — 컨테이너 전체 채움 */
.sermon-video__thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  display: block;
}

.sermon-video__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 재생 버튼 — 썸네일 중앙 */
.sermon-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 68px;
  background: rgba(0, 0, 0, 0.58);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: #fff;
  transition: background 0.2s, transform 0.2s;
  pointer-events: none;
  /* 텍스트 들여쓰기 보정 (▶ 광학 정렬) */
  padding-left: 5px;
}

.sermon-video__thumb:hover .sermon-video__play,
.sermon-video__thumb:focus .sermon-video__play {
  background: rgba(11, 79, 74, 0.85);
  transform: translate(-50%, -50%) scale(1.1);
}

/* iframe — 재생 후 절대 위치로 꽉 채움 */
.sermon-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* 유튜브 링크 */
.sermon-video__link {
  display: inline-block;
  margin-top: 10px;
  margin-left: 16px;
  font-size: 0.78rem;
  color: var(--teal-700);
  text-decoration: none;
}
.sermon-video__link:hover {
  text-decoration: underline;
}

/* ============================================================
   SHARE SECTION
   ============================================================ */
.share-section {
  padding: 28px 16px 24px;
  background: var(--teal-900);
  margin-top: 8px;
}

.share-section__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cream);
  text-align: center;
  margin-bottom: 4px;
}

.share-section__sub {
  font-size: 0.78rem;
  color: var(--teal-200);
  text-align: center;
  margin-bottom: 18px;
}

/* Form */
.share-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto;
}

.share-form__input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.10);
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  resize: none;
  transition: var(--transition);
  outline: none;
}

.share-form__input::placeholder {
  color: rgba(255,255,255,0.4);
}

.share-form__input:focus {
  border-color: var(--teal-400);
  background: rgba(255,255,255,0.14);
  box-shadow: 0 0 0 3px rgba(58,173,163,0.25);
}

.share-form__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.share-form__char-count {
  font-size: 0.72rem;
  color: var(--teal-200);
}

.share-form__btn {
  padding: 10px 24px;
  background: var(--cream);
  color: var(--teal-900);
  border: none;
  border-radius: var(--radius-btn);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.share-form__btn:hover:not(:disabled) {
  background: var(--teal-100);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.share-form__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.share-form__feedback {
  font-size: 0.82rem;
  color: var(--teal-200);
  text-align: center;
  min-height: 1.2em;
  font-weight: 500;
}

/* Share list */
.share-list {
  max-width: 520px;
  margin: 20px auto 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.share-list__empty {
  text-align: center;
  color: var(--teal-200);
  font-size: 0.88rem;
  opacity: 0.8;
  padding: 24px 0;
}

/* Share item card */
.share-item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.share-item__msg {
  font-size: 0.92rem;
  color: var(--cream);
  line-height: 1.65;
  word-break: keep-all;
}

.share-item__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--teal-200);
}

.share-item__day-badge {
  background: rgba(168,219,216,0.2);
  border: 1px solid rgba(168,219,216,0.3);
  border-radius: 20px;
  padding: 1px 8px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--teal-100);
}

/* Loading spinner */
.share-loading {
  text-align: center;
  color: var(--teal-200);
  font-size: 0.82rem;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--teal-200);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  background: #062E2A;
  color: var(--teal-200);
  text-align: center;
  padding: 20px 16px 32px;
}

.site-footer__church {
  font-family: 'NaturalSans', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--cream);
  margin-bottom: 6px;
}

.site-footer__copy {
  font-size: 0.72rem;
  opacity: 0.7;
  letter-spacing: 0.04em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* 모바일: 설교 영상 좌우 여백 없이 꽉 채우기 */
@media (max-width: 480px) {
  .sermon-section {
    padding-left: 0;
    padding-right: 0;
  }
  .sermon-video {
    border-radius: 0;
  }
}

@media (min-width: 480px) {
  .med-card {
    padding: 24px 20px 16px;
  }
  .med-card__verse {
    font-size: 1.1rem;
  }
}

@media (min-width: 640px) {
  .site-header {
    padding: 44px 24px 36px;
  }
  .day-nav {
    gap: 12px;
    padding: 18px 24px 14px;
  }
  .day-btn {
    min-width: 60px;
    padding: 10px 16px;
  }
  .day-btn__dow {
    font-size: 0.9rem;
  }
  .day-btn__date {
    font-size: 0.75rem;
  }
  .med-card {
    padding: 28px 24px 20px;
  }
}

@media (min-width: 768px) {
  body {
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 0 40px rgba(11,79,74,0.12);
  }
  .day-nav {
    position: sticky;
  }
  .med-card__verse {
    font-size: 1.15rem;
  }
  .share-section {
    padding: 36px 24px 32px;
  }
}

/* ============================================================
   FOCUS STYLES (접근성)
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--teal-400);
  outline-offset: 2px;
  border-radius: 4px;
}

button:focus-visible {
  outline: 3px solid var(--teal-400);
  outline-offset: 2px;
}