/* ============================================================
   VICTORIAN PSYCHO — Liseuse pop-up (extrait 10 pages)
   Deux styles : Grimoire (cadre doré, ambiance Obscur)
                 Épurée  (liseuse sobre, chrome minimal)
   Protection : pas de téléchargement, filigrane, chargement différé
   ============================================================ */

/* ---- bouton dédié dans la page ---- */
.read-cta {
  display: inline-flex; align-items: center; gap: 0.75em;
  font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 0.78rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 1.05em 1.8em; cursor: pointer; border: none;
  background: var(--accent); color: var(--on-accent);
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.read-cta .ico { font-size: 1.05em; line-height: 0; transform: translateY(1px); }
.read-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -16px color-mix(in srgb, var(--accent) 75%, black); }
.read-cta.ghost { background: transparent; color: var(--text); border: 1px solid var(--rule-strong); }
.read-cta.ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; }

.extrait-read { margin-top: 2.2rem; display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.extrait-read .free-note { font-family: 'Oswald', sans-serif; font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.extrait-read .free-note b { color: var(--accent); font-weight: 700; }

/* =====================================================
   OVERLAY
   ===================================================== */
.reader {
  position: fixed; inset: 0; z-index: 12000;
  display: none; opacity: 0;
  transition: opacity 0.45s ease;
  /* défense : pas de sélection / pas de menu image */
  -webkit-user-select: none; -moz-user-select: none; user-select: none;
  -webkit-touch-callout: none;
}
.reader.open { display: block; opacity: 1; }
.reader * { -webkit-user-select: none; user-select: none; }

.reader-scrim {
  position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 30%, rgba(10,9,4,0.86), rgba(4,4,2,0.97));
  backdrop-filter: blur(8px) saturate(0.9);
}

.reader-frame {
  position: absolute; inset: 0;
  display: grid; grid-template-rows: auto 1fr auto;
  padding: clamp(0.8rem, 2.4vh, 1.8rem) clamp(0.8rem, 3vw, 2.4rem);
}

/* ---- top bar ---- */
.reader-top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  position: relative; z-index: 4;
}
.reader-brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: 'Oswald', sans-serif; font-size: 0.66rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-dim);
}
.reader-brand .seal {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.reader-brand b { color: var(--text); font-weight: 700; }
.reader-close {
  display: inline-flex; align-items: center; gap: 0.55em;
  background: transparent; border: 1px solid var(--rule-strong); color: var(--text);
  font-family: 'Oswald', sans-serif; font-weight: 600; font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; padding: 0.7em 1.1em; cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.reader-close:hover { border-color: var(--accent); color: var(--accent); }
.reader-close .x { font-size: 1.1em; line-height: 0; }

/* ---- stage ---- */
.reader-stage {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  gap: clamp(0.5rem, 2.5vw, 2rem);
  min-height: 0; overflow: visible;
}

/* navigation arrows live OUTSIDE the scaled book */
.reader-nav {
  flex: 0 0 auto;
  width: clamp(44px, 5vw, 64px); height: clamp(44px, 5vw, 64px);
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--rule-strong); color: var(--text);
  font-family: 'Bodoni Moda', serif; font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1;
  cursor: pointer; border-radius: 50%;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.reader-nav:hover { border-color: var(--accent); color: var(--accent); }
.reader-nav[disabled] { opacity: 0.22; pointer-events: none; }

/* ---- the book ---- */
.book-wrap { position: relative; flex: 0 1 auto; display: flex; align-items: center; justify-content: center; min-width: 0; }
.book {
  position: relative;
  perspective: 2600px;
  transition: filter 0.35s ease;
}
.book.guard-blur { filter: blur(16px) brightness(0.7); }

.page {
  position: absolute; top: 0;
  background-color: #fdfdfb;
  background-size: cover; background-position: center;
  background-repeat: no-repeat;
  box-shadow: 0 30px 70px -28px rgba(0,0,0,0.85);
  overflow: hidden;
}
.page.right { box-shadow: 0 30px 70px -28px rgba(0,0,0,0.85); }

/* spine shadow in double mode */
.book[data-mode="double"] .spine {
  position: absolute; top: 0; bottom: 0;
  width: 64px; transform: translateX(-50%);
  z-index: 6; pointer-events: none;
  background: linear-gradient(90deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.30) 46%, rgba(0,0,0,0.42) 50%, rgba(0,0,0,0.30) 54%, rgba(0,0,0,0) 100%);
}
.book[data-mode="single"] .spine { display: none; }

/* turning leaf */
.leaf {
  position: absolute; top: 0;
  transform-style: preserve-3d;
  transform-origin: 0% 50%;
  z-index: 20; will-change: transform;
}
.leaf .face {
  position: absolute; inset: 0;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
  background-color: #fdfdfb; background-size: cover; background-position: center;
  box-shadow: 0 30px 70px -28px rgba(0,0,0,0.85);
}
.leaf .face.front { transform: rotateY(0deg); }
.leaf .face.back  { transform: rotateY(180deg); }
/* dynamic shading on the turning sheet */
.leaf .shade {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
  background: linear-gradient(90deg, rgba(0,0,0,0.34), rgba(0,0,0,0) 38%);
  opacity: 0; transition: opacity 0.2s ease;
}

/* ---- watermark mosaic (overlays pages, survives screenshots) ---- */
.reader-watermark {
  position: absolute; inset: 0; z-index: 30; pointer-events: none;
  opacity: var(--wm-opacity, 0.10);
  background-repeat: repeat;
  background-size: 340px 220px;
  mix-blend-mode: multiply;
}

/* ---- protective shield (captures pointer; nothing to "save image") ---- */
.reader-shield {
  position: absolute; inset: 0; z-index: 40;
  cursor: pointer; background: transparent;
}

/* ---- bottom bar ---- */
.reader-bottom {
  display: flex; align-items: center; justify-content: center; gap: 1.4rem;
  position: relative; z-index: 4; padding-top: 0.4rem; flex-wrap: wrap;
}
.reader-progress {
  font-family: 'Oswald', sans-serif; font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-dim);
}
.reader-progress b { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.reader-dots { display: flex; gap: 0.5rem; }
.reader-dots button {
  width: 9px; height: 9px; border-radius: 50%; padding: 0; cursor: pointer;
  background: var(--rule-strong); border: none; transition: background 0.2s ease, transform 0.2s ease;
}
.reader-dots button:hover { transform: scale(1.25); }
.reader-dots button.on { background: var(--accent); }

/* =====================================================
   END SCREEN
   ===================================================== */
.reader-end {
  position: absolute; inset: 0; z-index: 50;
  display: none; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 2rem;
  background: radial-gradient(110% 90% at 50% 35%, rgba(14,12,5,0.55), rgba(6,5,2,0.92));
  backdrop-filter: blur(6px);
}
.reader.show-end .reader-end { display: flex; }
.reader-end .eyebrow { justify-content: center; margin-bottom: 1.4rem; }
.reader-end h3 {
  font-family: 'Bodoni Moda', serif; font-weight: 700; font-style: italic;
  font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.05; color: var(--text);
  max-width: 18ch; text-wrap: balance; margin-bottom: 1.1rem;
}
.reader-end p { max-width: 42ch; color: var(--text-dim); margin-bottom: 2.1rem; font-size: 1.05rem; }
.reader-end .end-actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.reader-end .read-cta.ghost { color: var(--text-dim); }

/* =====================================================
   STYLE A — GRIMOIRE (cadre doré, ambiance Obscur)
   ===================================================== */
.reader[data-style="grimoire"] .reader-scrim {
  background:
    radial-gradient(80% 60% at 50% 30%, rgba(80,55,15,0.18), transparent 60%),
    radial-gradient(120% 95% at 50% 35%, rgba(12,9,4,0.88), rgba(3,3,1,0.98));
}
.reader[data-style="grimoire"] { --wm-opacity: 0.085; }
.reader[data-style="grimoire"] .book-wrap {
  padding: clamp(14px, 1.7vw, 26px);
}
/* gilt frame around the open book */
.reader[data-style="grimoire"] .book-wrap::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  border: 1px solid color-mix(in srgb, var(--gold) 70%, transparent);
  box-shadow:
    inset 0 0 0 6px rgba(0,0,0,0.55),
    inset 0 0 0 7px color-mix(in srgb, var(--gold) 45%, transparent),
    0 50px 120px -40px rgba(0,0,0,0.9);
  background:
    linear-gradient(180deg, rgba(40,30,12,0.55), rgba(18,13,5,0.7));
}
/* corner flourishes */
.reader[data-style="grimoire"] .book-wrap::after {
  content: ""; position: absolute; inset: 8px; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at top left, var(--gold) 0 1.1px, transparent 1.6px) top left/22px 22px no-repeat,
    radial-gradient(circle at top right, var(--gold) 0 1.1px, transparent 1.6px) top right/22px 22px no-repeat,
    radial-gradient(circle at bottom left, var(--gold) 0 1.1px, transparent 1.6px) bottom left/22px 22px no-repeat,
    radial-gradient(circle at bottom right, var(--gold) 0 1.1px, transparent 1.6px) bottom right/22px 22px no-repeat;
  opacity: 0.0;
}
.reader[data-style="grimoire"] .book { z-index: 1; }
.reader[data-style="grimoire"] .reader-nav {
  border-color: color-mix(in srgb, var(--gold) 55%, transparent);
  color: var(--gold);
}
.reader[data-style="grimoire"] .reader-nav:hover { border-color: var(--gold); color: #f0d690; background: color-mix(in srgb, var(--gold) 12%, transparent); }
.reader[data-style="grimoire"] .reader-brand .seal { background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.reader[data-style="grimoire"] .page,
.reader[data-style="grimoire"] .leaf .face {
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.9), inset 0 0 60px rgba(60,40,10,0.06);
}

/* =====================================================
   STYLE B — ÉPURÉE (sobre, chrome minimal)
   ===================================================== */
.reader[data-style="epure"] .reader-scrim {
  background: linear-gradient(180deg, rgba(8,8,9,0.95), rgba(4,4,5,0.985));
  backdrop-filter: blur(10px);
}
.reader[data-style="epure"] { --wm-opacity: 0.06; }
.reader[data-style="epure"] .book-wrap { padding: 0; }
.reader[data-style="epure"] .book-wrap::before,
.reader[data-style="epure"] .book-wrap::after { display: none; }
.reader[data-style="epure"] .page,
.reader[data-style="epure"] .leaf .face {
  box-shadow: 0 40px 90px -45px rgba(0,0,0,0.9);
  border-radius: 2px;
}
.reader[data-style="epure"] .reader-nav { border-color: rgba(236,228,208,0.16); color: var(--text); }
.reader[data-style="epure"] .reader-nav:hover { border-color: var(--text); color: var(--text); background: rgba(236,228,208,0.06); }
.reader[data-style="epure"] .reader-brand .seal { background: var(--text); box-shadow: none; }
.reader[data-style="epure"] .reader-top,
.reader[data-style="epure"] .reader-bottom { opacity: 0.92; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 640px) {
  .reader-nav { width: 42px; height: 42px; }
  .reader-frame { padding: 0.7rem 0.6rem 1rem; }
  .reader-stage { gap: 0.35rem; }
  .reader[data-style="grimoire"] .book-wrap { padding: 10px; }
}

/* reduced motion : no flip, just swap */
@media (prefers-reduced-motion: reduce) {
  .leaf { transition: none !important; }
}