:root{--bg:#F7F8FF;--paper:#fff;--ink:#171717;--muted:#666;--line:#DCE3F3;--accent:#6a4cff;--accent2:#00D6FF;--soft:#f2ecff;--reader-font-size:18px;--reader-line-height:1.68;--reader-width:1040px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Georgia,'Times New Roman',serif;font-size:var(--reader-font-size);line-height:var(--reader-line-height)}a{color:#4a35d1}.book{max-width:var(--reader-width);margin:0 auto;padding:0 20px 80px}.progress{position:fixed;top:0;left:0;height:5px;background:linear-gradient(90deg,var(--accent),var(--accent2));width:0;z-index:99999}.reglages-fab{position:fixed;top:14px;right:14px;z-index:50000;display:inline-flex;align-items:center;gap:8px;padding:9px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(16,14,22,.78);color:#fff;font:600 13px Arial,sans-serif;backdrop-filter:blur(18px);box-shadow:0 10px 28px rgba(0,0,0,.24);cursor:pointer}.reglages-fab svg{width:16px;height:16px}.full-book-cover{min-height:100svh;margin:0 -20px;padding:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 20%,#2b2444,#09080d 72%);overflow:hidden}.cover-book-image{display:block;max-width:100vw;max-height:100svh;width:auto;height:auto;object-fit:contain;box-shadow:0 18px 80px rgba(0,0,0,.48)}.start-strip{max-width:1040px;margin:0 auto 26px;padding:14px 20px;display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;background:var(--bg)}.start-strip a{border:1px solid var(--line);border-radius:999px;padding:10px 14px;text-decoration:none;background:var(--paper);color:var(--ink);font:600 14px Arial,sans-serif}.start-strip .start-primary{background:var(--accent);border-color:var(--accent);color:#fff}.toc{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:30px;margin:26px 0;box-shadow:0 12px 40px rgba(0,0,0,.04)}.toc.hidden{display:none}.toc-columns{columns:2;column-gap:44px}.toc li{break-inside:avoid;margin:7px 0}.chapter{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:36px;margin:30px 0;box-shadow:0 10px 32px rgba(0,0,0,.045)}.chapter-kicker{color:var(--accent2);font-size:13px;text-transform:uppercase;letter-spacing:.12em;margin:0 0 8px}.chapter h3{font-size:29px;margin:0 0 18px}.chapter h4{font-size:18px;margin:24px 0 8px;border-bottom:1px solid var(--line);padding-bottom:4px}blockquote{margin:14px 0;padding:16px 18px;border-left:5px solid var(--accent2);background:#EEF2FF;border-radius:14px}.method{background:#f8f6ff;border:1px solid #ded6ff;border-radius:16px;padding:10px 18px}.checklist{list-style:'✓  '}footer{text-align:center;color:var(--muted);padding:50px 0}.settings-backdrop{position:fixed;inset:0;background:rgba(8,7,12,.22);z-index:29998;display:none;backdrop-filter:blur(1px)}.settings-backdrop.open{display:block}.settings-panel{position:fixed;top:0;right:0;bottom:0;width:min(340px,92vw);z-index:29999;background:rgba(255,255,255,.94);color:#171717;border-left:1px solid rgba(0,0,0,.08);box-shadow:-30px 0 90px rgba(0,0,0,.28);padding:14px;transform:translateX(105%);transition:transform .28s cubic-bezier(.2,.8,.2,1);overflow:auto;backdrop-filter:blur(22px);border-radius:22px 0 0 22px}.settings-panel.open{transform:translateX(0)}.settings-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;border-bottom:1px solid #e7dfd2;padding-bottom:10px;margin-bottom:10px}.settings-kicker{margin:0 0 4px;text-transform:uppercase;letter-spacing:.16em;color:#00D6FF;font-size:10px}.settings-head h2{margin:0;font-size:24px;letter-spacing:-.03em}.settings-close{width:34px;height:34px;border:1px solid #e7dfd2;border-radius:999px;background:#fff;color:#171717;font-size:24px;line-height:1;cursor:pointer}.settings-section{background:#fff;border:1px solid #e7dfd2;border-radius:16px;padding:12px;margin:9px 0;box-shadow:0 10px 30px rgba(0,0,0,.035)}.settings-section h3{font-size:11px;margin:0 0 9px;text-transform:uppercase;letter-spacing:.14em;color:#6c6258}.setting-line{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;margin:8px 0 3px}.setting-line b{color:#6a4cff}.setting-slider{width:100%;height:22px;accent-color:#6a4cff}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}.segmented.three{grid-template-columns:1fr 1fr 1fr}.segmented button{border:1px solid #e7dfd2;border-radius:12px;background:#F7F8FF;color:#171717;padding:9px 8px;font:600 12px Arial,sans-serif;cursor:pointer}.segmented button.active{background:#17151f;color:#fff;border-color:#17151f}.actions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.actions-grid h3{grid-column:1/-1}.settings-action{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-height:54px;border:1px solid #e7dfd2;border-radius:14px;background:#F7F8FF;color:#171717;font:600 11px Arial,sans-serif;cursor:pointer}.settings-action svg{width:17px;height:17px}.bookmark-list{font-size:12px;max-height:130px;overflow:auto}.live-preview{font-size:var(--reader-font-size);line-height:var(--reader-line-height);margin:6px 0 10px;padding:10px;border:1px dashed var(--line);border-radius:12px;background:rgba(106,76,255,.06)}body.theme-dark{--bg:#0d0c12;--paper:#17151f;--ink:#f4efe7;--muted:#bdb6aa;--line:#383242;--soft:#241f36}body.theme-dark .settings-panel{background:rgba(18,16,26,.94);color:#f4efe7}body.theme-dark .settings-section,body.theme-dark .settings-close{background:#17151f;color:#f4efe7;border-color:#383242}body.theme-dark .segmented button,body.theme-dark .settings-action{background:#211d30;color:#f4efe7;border-color:#383242}body.theme-dark .segmented button.active{background:#f4efe7;color:#17151f}body.theme-dark blockquote{background:#241f16}body.theme-dark .method{background:#211d30;border-color:#3b3458}body.theme-sepia{--bg:#EEF2FF;--paper:#FFFFFF;--ink:#2d2115;--muted:#725f4b;--line:#C7D2FE;--soft:#EEF2FF}body.theme-sepia .settings-panel{background:rgba(255,248,234,.94)}body.font-sans{font-family:Arial,Verdana,sans-serif}body.compact{--reader-line-height:1.45;--reader-width:900px}body.comfort{--reader-line-height:1.9;--reader-width:1120px}@media(max-width:720px){.book{padding:0 12px 60px}.reglages-fab{top:10px;right:10px;padding:9px}.reglages-fab span{display:none}.full-book-cover{margin:0 -12px}.settings-panel{top:auto;left:8px;right:8px;bottom:8px;width:auto;max-height:72vh;border-radius:22px;transform:translateY(110%);border-left:1px solid var(--line)}.settings-panel.open{transform:translateY(0)}.toc-columns{columns:1}.chapter{padding:24px 18px;border-radius:18px}.chapter h3{font-size:24px}.start-strip{padding:12px}.start-strip a{font-size:13px;padding:9px 12px}}@media print{.reglages-fab,.settings-panel,.settings-backdrop,.start-strip{display:none!important}.full-book-cover{min-height:100vh;break-after:page}.cover-book-image{max-height:100vh;max-width:100vw;box-shadow:none}.toc{break-after:page}.chapter{break-after:page;box-shadow:none}}


/* ===== V14 : mode images auto-détectées ===== */
.image-book-notice{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:16px 18px;margin:18px 0;color:var(--muted);font-size:15px}.page-image-chapter{padding:0;overflow:hidden;background:#111;border-color:#111}.page-image-wrap{display:flex;justify-content:center;align-items:center;background:#111}.page-image{display:block;width:100%;height:auto;max-height:none;object-fit:contain}.page-image-title{padding:14px 18px;background:var(--paper);color:var(--ink);border-top:1px solid var(--line)}.page-image-title h3{margin:0;font-size:18px}.image-mode .chapter{box-shadow:0 16px 44px rgba(0,0,0,.10)}
@media print{.page-image-chapter{break-after:page;border:0}.page-image-title{display:none}.page-image{width:100vw;max-height:100vh;object-fit:contain}}

/* Image de page depuis A7/image/1.jpeg, 2.jpg, etc. */
.auto-page-image{margin:0 0 24px;border-radius:20px;overflow:hidden;background:#111;border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.16)}
.auto-page-image img{display:block;width:100%;height:auto;max-height:78vh;object-fit:contain;background:#111}
.auto-page-image figcaption{padding:10px 14px;text-align:center;color:var(--muted);background:var(--paper);font-size:13px;border-top:1px solid var(--line)}

/* V29 — option audio + réglages toggle */
.audio-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.audio-btn{border:1px solid #e7dfd2;border-radius:12px;background:#F7F8FF;color:#171717;padding:9px 8px;font:600 12px Arial,sans-serif;cursor:pointer}.audio-btn.primary{background:#17151f;color:#fff;border-color:#17151f}.audio-btn:disabled{opacity:.45;cursor:not-allowed}.audio-status{font-size:12px;color:var(--muted);margin:8px 0 0;word-break:break-word}body.theme-dark .audio-btn{background:#211d30;color:#f4efe7;border-color:#383242}body.theme-dark .audio-btn.primary{background:#f4efe7;color:#17151f}


/* V30 — couleurs corrigées : mauve + bleu électrique, aucun jaune/or */
:root{--bg:#F7F8FF!important;--paper:#FFFFFF!important;--ink:#111827!important;--muted:#5B6475!important;--line:#DCE3F3!important;--accent:#7B2CFF!important;--accent2:#00D6FF!important;--soft:#EEF2FF!important;}
.chapter-kicker,.settings-kicker{color:#00D6FF!important;}
blockquote{border-left-color:#00D6FF!important;background:#EEF2FF!important;}
.method{background:#F3F0FF!important;border-color:#C7B8FF!important;}
body.theme-sepia{--bg:#EEF2FF!important;--paper:#FFFFFF!important;--ink:#111827!important;--muted:#5B6475!important;--line:#C7D2FE!important;--soft:#EEF2FF!important;}
.rights-footer{max-width:1040px;margin:48px auto 0;padding:22px 20px;border-top:2px solid var(--accent2);color:var(--muted);font-size:14px;line-height:1.55;text-align:center;background:linear-gradient(180deg,transparent,rgba(123,44,255,.06));border-radius:18px 18px 0 0;}
.rights-footer strong{color:var(--ink)}
.rights-footer a{color:var(--accent)}


/* V31 — MODE NOIR CORRIGÉ : aucune boîte blanche/pâle dans le contenu */
body.theme-dark{
  --bg:#0B0A12!important;
  --paper:#14121E!important;
  --ink:#F5F7FF!important;
  --muted:#B8C0D4!important;
  --line:#332D4A!important;
  --accent:#8B5CFF!important;
  --accent2:#00D6FF!important;
  --soft:#1B1730!important;
  background:#0B0A12!important;
  color:#F5F7FF!important;
}
body.theme-dark .book,
body.theme-dark main,
body.theme-dark .chapter,
body.theme-dark .toc,
body.theme-dark .settings-panel,
body.theme-dark .settings-section,
body.theme-dark .start-strip,
body.theme-dark footer{
  background:#14121E!important;
  color:#F5F7FF!important;
  border-color:#332D4A!important;
}
body.theme-dark .method,
body.theme-dark blockquote,
body.theme-dark .callout,
body.theme-dark .live-preview,
body.theme-dark .empty-install,
body.theme-dark .book-illustration figcaption,
body.theme-dark .auto-page-image figcaption,
body.theme-dark .page-image-title{
  background:#1B1730!important;
  color:#F5F7FF!important;
  border-color:#00D6FF!important;
}
body.theme-dark .method h4,
body.theme-dark .method li,
body.theme-dark .method p,
body.theme-dark blockquote,
body.theme-dark blockquote p,
body.theme-dark .callout,
body.theme-dark .callout p,
body.theme-dark .callout strong{
  color:#F5F7FF!important;
}
body.theme-dark h1,
body.theme-dark h2,
body.theme-dark h3,
body.theme-dark h4,
body.theme-dark p,
body.theme-dark li,
body.theme-dark figcaption{
  color:#F5F7FF!important;
}
body.theme-dark .chapter-kicker,
body.theme-dark .settings-kicker,
body.theme-dark a{
  color:#00D6FF!important;
}
body.theme-dark .segmented button,
body.theme-dark .settings-action,
body.theme-dark .audio-btn,
body.theme-dark .settings-close{
  background:#1B1730!important;
  color:#F5F7FF!important;
  border-color:#332D4A!important;
}
body.theme-dark .segmented button.active,
body.theme-dark .audio-btn.primary{
  background:#8B5CFF!important;
  color:#FFFFFF!important;
  border-color:#8B5CFF!important;
}
body.theme-dark .rights-footer{
  background:linear-gradient(180deg,transparent,rgba(0,214,255,.08))!important;
  color:#B8C0D4!important;
  border-top-color:#00D6FF!important;
}
body.theme-dark .rights-footer strong{
  color:#F5F7FF!important;
}

/* V37 — images sans texte dans l'image */
.auto-page-image figcaption{display:none!important}
.auto-page-image{margin-bottom:28px!important}

/* V38 — Navigation corrigée */
.start-strip a{cursor:pointer}.toc a{cursor:pointer}.chapter{scroll-margin-top:18px}