/* ============================================================
   Lire le Coran — liseuse en pages tournées
   ============================================================ */

html, body { height: 100%; }

.lecture-body {
  margin: 0;
  font-family: var(--font-display, 'Source Serif 4', Georgia, serif);
  background: linear-gradient(180deg, #f4e9ce 0%, #ead9b3 100%);
  color: var(--ink-title, #1B2A4E);
  overflow: hidden;
  -webkit-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
  min-height: 100%;
  --lec-scale: 1.0;
}

/* — bandeau supérieur — */
.lecture-head {
  display: flex; align-items: center; gap: 0.4rem;
  padding: max(env(safe-area-inset-top), 0.7rem) 0.9rem 0.5rem;
  background: linear-gradient(180deg, rgba(244,233,206,0.96), rgba(244,233,206,0.4));
  position: relative; z-index: 5;
}
.lecture-head__back, .lecture-head__aa, .lecture-head__toc {
  background: transparent; border: none; cursor: pointer;
  color: var(--gold, #C0A050); text-decoration: none;
  padding: 0.45rem 0.55rem; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.2rem; min-height: 2.2rem;
  font-family: inherit;
}
.lecture-head__back { font-size: 1.25rem; }
.lecture-head__aa { font-family: var(--font-display, serif); font-size: 1.05rem; font-style: italic; letter-spacing: -0.02em; }
.lecture-head__toc { font-size: 1.25rem; }
.lecture-head__back:hover, .lecture-head__aa:hover, .lecture-head__toc:hover { background: rgba(192,160,80,0.1); }
.lecture-head__progress {
  text-align: center; flex: 1; padding: 0 0.3rem;
  display: flex; flex-direction: column; gap: 0.1rem;
}
.lecture-head__sura {
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-size: 0.95rem; color: var(--ink-title, #1B2A4E); line-height: 1.2;
}
.lecture-head__verse {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 0.66rem; letter-spacing: 0.11em; text-transform: uppercase;
  color: rgba(122,117,96,0.85);
}

/* — la scène — */
.lecture-stage {
  position: relative;
  height: calc(100vh - 118px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  perspective: 1800px;
  perspective-origin: 50% 50%;
  overflow: visible;
}
.lecture-pages {
  position: absolute; inset: 0.8rem max(0.7rem, 3vw);
  transform-style: preserve-3d;
}

/* — une page — */
.lecture-page {
  position: absolute; inset: 0;
  background:
    linear-gradient(170deg, #FFFDF6 0%, #FBF3DC 60%, #F4E8CB 100%);
  border-radius: 14px;
  box-shadow:
    0 22px 42px -22px rgba(40,30,15,0.5),
    0 4px 12px -3px rgba(192,160,80,0.18),
    inset 0 1px 0 rgba(255,255,255,0.7);
  padding: clamp(1.2rem, 4vw, 2rem) clamp(1.1rem, 4vw, 1.6rem) clamp(1.6rem, 5vw, 2.2rem);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex; flex-direction: column;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  transform-origin: left center;
  transform: rotateY(0deg);
  will-change: transform, box-shadow;
}
.lecture-page::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  border-radius: inherit;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.7  0 0 0 0 0.55  0 0 0 0 0.3  0 0 0 0.13 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply; opacity: 0.55;
}

.lecture-page__basmala {
  text-align: center;
  font-family: 'Amiri', serif;
  font-size: calc(clamp(1.3rem, 4.4vw, 1.6rem) * var(--lec-scale));
  color: var(--gold, #C0A050);
  margin: 0.2rem 0 1rem;
  direction: rtl;
}

/* — ARABE : en grand, dominant — */
.lecture-page__ar {
  font-family: 'Amiri', serif; direction: rtl; text-align: center;
  font-size: calc(clamp(2.1rem, 7.8vw, 3.4rem) * var(--lec-scale));
  line-height: 2.1;
  color: var(--ink-title, #1B2A4E);
  margin: clamp(0.4rem, 1.5vh, 1rem) 0 clamp(0.6rem, 2vh, 1.4rem);
  flex: 0 0 auto;
  letter-spacing: 0.005em;
}

/* mots tappables : zone large, retour visuel léger */
.ar-chunk {
  display: inline;
  cursor: pointer;
  border-radius: 0.2em;
  padding: 0 0.05em;
  transition: background 0.18s, color 0.18s;
  position: relative;
}
.ar-chunk::after {
  content: '';
  position: absolute; left: 0.05em; right: 0.05em; bottom: -0.05em;
  height: 1px;
  background: rgba(192,160,80,0.35);
  border-radius: 1px;
}
.ar-chunk:hover, .ar-chunk:active {
  background: rgba(192,160,80,0.14);
  color: #8B6320;
}

.lecture-page__tr {
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-style: italic; text-align: center;
  font-size: calc(clamp(0.95rem, 3.4vw, 1.1rem) * var(--lec-scale));
  color: var(--gold, #C0A050);
  line-height: 1.7;
  margin: 0.4rem 1rem;
}
.lecture-page__rule {
  width: 36px; height: 1px; background: rgba(192,160,80,0.4);
  margin: 0.6rem auto;
}
.lecture-page__trad {
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-size: calc(clamp(1rem, 3.4vw, 1.15rem) * var(--lec-scale));
  line-height: 1.7;
  color: var(--ink-soft, #4A586E);
  text-align: center;
  margin: 0.4rem 0.6rem;
}
.lecture-page__trad em { color: var(--gold, #C0A050); font-style: italic; }

.lecture-page__comment {
  margin: 0.8rem 0 0.4rem;
  padding: 1rem 1.1rem;
  background: rgba(192,160,80,0.06);
  border-left: 3px solid rgba(192,160,80,0.42);
  border-radius: 6px;
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-size: calc(0.96rem * var(--lec-scale));
  line-height: 1.65;
  color: var(--ink-soft, #4A586E);
  animation: lecFadeIn 0.3s ease both;
}
@keyframes lecFadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

.lecture-page__tools {
  margin-top: auto; padding-top: 1rem;
  display: flex; gap: 0.5rem; justify-content: center; flex-wrap: wrap;
}
.lecture-page__tool {
  background: rgba(255,253,248,0.7);
  border: 1px solid rgba(192,160,80,0.32);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 0.78rem; color: var(--ink-soft, #4A586E);
  cursor: pointer; transition: all 0.18s;
}
.lecture-page__tool:hover { background: var(--gold, #C0A050); color: #FFFDF8; border-color: var(--gold, #C0A050); }

/* — empilement — */
.lecture-page--prev { z-index: 1; }
.lecture-page--next { z-index: 2; }
.lecture-page--current { z-index: 3; }
.lecture-page--turning { z-index: 4; transition: transform 0.6s cubic-bezier(.4,.05,.2,1), box-shadow 0.6s ease; }
.lecture-page--snapping { transition: transform 0.32s cubic-bezier(.4,.05,.2,1), box-shadow 0.32s ease; }

/* — bandeau bas — */
.lecture-foot {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 0.9rem max(env(safe-area-inset-bottom), 0.75rem);
  background: linear-gradient(0deg, rgba(244,233,206,0.96), rgba(244,233,206,0.5));
  z-index: 5;
}
.lecture-foot__btn {
  background: transparent; border: 1px solid rgba(192,160,80,0.4);
  border-radius: 999px;
  width: 2.3rem; height: 2.3rem;
  font-size: 1.05rem; color: var(--gold, #C0A050); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.lecture-foot__btn:hover { background: var(--gold, #C0A050); color: #FFFDF8; }
.lecture-foot__btn:disabled { opacity: 0.3; cursor: default; }
.lecture-foot__hint {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 0.66rem; letter-spacing: 0.11em; text-transform: uppercase;
  color: rgba(122,117,96,0.65);
  transition: opacity 0.5s ease;
}
.lecture-foot__hint.is-faded { opacity: 0; pointer-events: none; }

/* — sommaire — */
.lecture-toc {
  position: fixed; inset: 0;
  background: rgba(15,24,48,0.4);
  z-index: 10;
  display: flex; align-items: stretch; justify-content: flex-end;
}
.lecture-toc[hidden] { display: none; }
.lecture-toc__panel {
  width: min(440px, 92vw); height: 100%;
  background: linear-gradient(180deg, #FFFDF8, #F4EAD0);
  display: flex; flex-direction: column;
  box-shadow: -20px 0 60px -20px rgba(0,0,0,0.4);
  animation: tocSlide 0.32s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes tocSlide { from { transform: translateX(100%); } to { transform: translateX(0); } }
.lecture-toc__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: max(env(safe-area-inset-top), 1rem) 1.2rem 0.8rem;
  border-bottom: 1px solid rgba(192,160,80,0.25);
}
.lecture-toc__head h2 { margin: 0; font-family: var(--font-display, Cormorant Garamond, serif); font-size: 1.4rem; color: var(--ink-title, #1B2A4E); font-weight: 500; }
.lecture-toc__close, .lecture-aa__close {
  background: transparent; border: none; font-size: 1.4rem;
  color: var(--ink-mute, #7A7560); cursor: pointer; padding: 0.2rem 0.5rem;
}
.lecture-toc__search {
  margin: 1rem 1.2rem 0.6rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid rgba(192,160,80,0.3);
  border-radius: 999px;
  font-family: var(--font-sans, Inter, sans-serif); font-size: 0.92rem;
  background: rgba(255,253,248,0.6);
  outline: none;
}
.lecture-toc__search:focus { border-color: var(--gold, #C0A050); background: #FFFDF8; }
.lecture-toc__list {
  flex: 1; overflow-y: auto;
  padding: 0.5rem 1rem max(env(safe-area-inset-bottom), 1rem);
}
.lecture-toc-item {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none; color: inherit;
  transition: background 0.2s;
}
.lecture-toc-item:hover { background: rgba(192,160,80,0.08); }
.lecture-toc-item.is-current { background: rgba(192,160,80,0.18); }
.lecture-toc-item__n {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 0.72rem; letter-spacing: 0.06em;
  width: 1.8rem; text-align: right; color: var(--ink-mute, #7A7560); flex-shrink: 0;
}
.lecture-toc-item__ar {
  font-family: 'Amiri', serif; direction: rtl;
  font-size: 1.1rem; color: var(--gold, #C0A050);
  min-width: 5rem; text-align: right;
}
.lecture-toc-item__body { flex: 1; }
.lecture-toc-item__tr { font-family: var(--font-display, Cormorant Garamond, serif); font-size: 1rem; color: var(--ink-title, #1B2A4E); }
.lecture-toc-item__count { display: block; font-family: var(--font-sans, Inter, sans-serif); font-size: 0.7rem; color: var(--ink-mute, #7A7560); }

/* — panneau Aa : réglages — */
.lecture-aa {
  position: fixed; inset: 0;
  background: rgba(15,24,48,0.4);
  z-index: 10;
  display: flex; align-items: flex-start; justify-content: center;
  padding: max(env(safe-area-inset-top), 4rem) 1rem 1rem;
}
.lecture-aa[hidden] { display: none; }
.lecture-aa__panel {
  width: min(420px, 100%);
  background: linear-gradient(180deg, #FFFDF8, #F4EAD0);
  border-radius: 18px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
  animation: aaIn 0.28s cubic-bezier(.2,.7,.2,1) both;
  overflow: hidden;
}
@keyframes aaIn { from { transform: translateY(-12px); opacity: 0; } to { transform: none; opacity: 1; } }
.lecture-aa__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.2rem 0.7rem;
  border-bottom: 1px solid rgba(192,160,80,0.25);
}
.lecture-aa__head h2 { margin: 0; font-family: var(--font-display, Cormorant Garamond, serif); font-size: 1.25rem; color: var(--ink-title, #1B2A4E); font-weight: 500; }
.lecture-aa__group {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid rgba(192,160,80,0.18);
}
.lecture-aa__group:last-of-type { border-bottom: none; }
.lecture-aa__label {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold, #C0A050);
  margin-bottom: 0.6rem;
}
.lecture-aa__row {
  display: flex; align-items: center; gap: 0.8rem;
}
.lecture-aa__sample {
  font-family: 'Amiri', serif;
  color: var(--ink-soft, #4A586E);
  display: inline-block; line-height: 1;
}
.lecture-aa__sample--small { font-size: 1rem; }
.lecture-aa__sample--big { font-size: 1.7rem; }
.lecture-aa__row input[type="range"] {
  flex: 1; accent-color: var(--gold, #C0A050);
}
.lecture-aa__check {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.55rem 0; cursor: pointer;
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-size: 1.02rem; color: var(--ink-title, #1B2A4E);
  line-height: 1.4;
}
.lecture-aa__check input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px; height: 18px;
  accent-color: var(--gold, #C0A050);
}
.lecture-aa__hint {
  display: block; font-style: italic; font-size: 0.82rem;
  color: var(--ink-mute, #7A7560); margin-top: 0.1rem;
}
.lecture-aa__foot {
  padding: 0.8rem 1.2rem max(env(safe-area-inset-bottom), 1rem);
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-size: 0.82rem; color: var(--ink-mute, #7A7560); text-align: center;
}

/* — popover : un mot tappé — */
.lecture-pop {
  position: fixed; left: 50%; bottom: 5.5rem;
  transform: translateX(-50%);
  width: min(360px, 90vw);
  background: linear-gradient(180deg, #FFFDF8, #FBF3DC);
  border: 1px solid rgba(192,160,80,0.4);
  border-radius: 16px;
  box-shadow: 0 24px 50px -16px rgba(40,30,15,0.45);
  padding: 1.1rem 1.2rem 1rem;
  z-index: 12;
  animation: popIn 0.25s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes popIn { from { opacity: 0; transform: translate(-50%, 12px); } to { opacity: 1; transform: translate(-50%, 0); } }
.lecture-pop[hidden] { display: none; }
.lecture-pop__close {
  position: absolute; top: 0.4rem; right: 0.5rem;
  background: transparent; border: none; color: var(--ink-mute, #7A7560);
  font-size: 1.1rem; cursor: pointer; padding: 0.3rem 0.5rem;
}
.lecture-pop__ar {
  font-family: 'Amiri', serif; direction: rtl;
  font-size: 1.8rem; text-align: center;
  color: var(--ink-title, #1B2A4E);
  line-height: 1.6;
  margin-bottom: 0.2rem;
}
.lecture-pop__tr {
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-style: italic; font-size: 1.05rem;
  color: var(--gold, #C0A050); text-align: center;
  margin-bottom: 0.3rem;
}
.lecture-pop__sens {
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-size: 1rem; color: var(--ink-soft, #4A586E);
  text-align: center;
  margin-bottom: 0.7rem;
}
.lecture-pop__line {
  font-family: var(--font-sans, Inter, sans-serif);
  font-size: 0.82rem;
  color: var(--ink-soft, #4A586E);
  display: flex; gap: 0.4rem; align-items: baseline;
  padding: 0.25rem 0;
  border-top: 1px solid rgba(192,160,80,0.18);
}
.lecture-pop__label {
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold, #C0A050);
  min-width: 4.5rem;
}
.lecture-pop__def {
  margin-top: 0.5rem; padding-top: 0.5rem;
  border-top: 1px solid rgba(192,160,80,0.18);
  font-family: var(--font-display, Cormorant Garamond, serif);
  font-style: italic; font-size: 0.94rem;
  color: var(--ink-soft, #4A586E);
}

/* — reprise — */
.lecture-resume {
  position: fixed; left: 50%; bottom: 5.5rem; transform: translateX(-50%);
  background: rgba(255,253,248,0.97);
  border: 1px solid rgba(192,160,80,0.35);
  border-radius: 16px;
  padding: 0.9rem 1.2rem;
  box-shadow: 0 20px 40px -16px rgba(40,30,15,0.3);
  z-index: 6;
  display: flex; align-items: center; gap: 0.8rem;
  animation: resumeIn 0.5s ease both;
}
@keyframes resumeIn { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }
.lecture-resume[hidden] { display: none; }
.lecture-resume__text {
  font-family: var(--font-display, Cormorant Garamond, serif); font-style: italic;
  font-size: 0.9rem; color: var(--ink-soft, #4A586E);
}
.lecture-resume__yes {
  background: var(--gold, #C0A050); color: #FFFDF8; border: none;
  border-radius: 999px; padding: 0.4rem 0.9rem;
  font-family: var(--font-sans, Inter, sans-serif); font-size: 0.82rem;
  cursor: pointer;
}
.lecture-resume__no {
  background: transparent; color: var(--ink-mute, #7A7560);
  border: none; cursor: pointer; font-size: 1.1rem;
}

/* — loader — */
.lecture-loading {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.lecture-loading[hidden] { display: none; }
.lecture-loading__dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold, #C0A050);
  animation: lecLoad 1.2s ease-in-out infinite;
}
@keyframes lecLoad { 0%, 100% { transform: scale(0.6); opacity: 0.4; } 50% { transform: scale(1.2); opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .lecture-page--turning, .lecture-page--snapping { transition-duration: 0.2s; }
  .lecture-loading__dot { animation: none; }
}