:root{
  --reader-ink:#26211d;
  --reader-muted:#7f776f;
  --reader-line:#d9d2ca;
  --reader-paper:#f4f0e9;
  --reader-page:#fffdf9;
  --reader-accent:#5c493a;
  --reader-ui:Arial,Helvetica,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--reader-paper);color:var(--reader-ink)}
body{font-family:var(--reader-ui);overflow:hidden}
a{color:inherit}
button{font:inherit;color:inherit}
.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}

.reader-shell{display:flex;flex-direction:column;min-height:100dvh;height:100dvh;overflow:hidden}

.reader-header{height:68px;flex:0 0 68px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 22px;border-bottom:1px solid var(--reader-line);background:#f8f5f0;position:relative;z-index:30}
.reader-brand{display:flex;align-items:center;gap:18px;min-width:0}
.reader-logo{display:flex;align-items:center;flex:0 0 auto}
.reader-logo img{display:block;width:124px;max-height:32px}
.reader-book-meta{display:flex;flex-direction:column;min-width:0;border-left:1px solid var(--reader-line);padding-left:18px}
.reader-book-meta strong,.reader-book-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader-book-meta strong{font:600 14px/1.25 var(--reader-ui)}
.reader-book-meta span{font:400 12px/1.35 var(--reader-ui);color:var(--reader-muted);margin-top:2px}
.reader-header-actions{display:flex;align-items:center;gap:7px}
.reader-icon-button,.reader-text-button,.reader-close{height:36px;border:1px solid var(--reader-line);background:transparent;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer}
.reader-icon-button{width:38px;font-size:18px}
.reader-text-button{min-width:40px;padding:0 9px;font-weight:600;font-size:13px}
.reader-close{padding:0 14px;font-size:12px;text-transform:uppercase;letter-spacing:.07em}
.reader-icon-button:hover,.reader-text-button:hover,.reader-close:hover{border-color:var(--reader-ink);background:#fff}

.reader-layout{position:relative;display:flex;flex:1 1 auto;min-height:0;overflow:hidden}
.reader-main{display:flex;flex-direction:column;min-width:0;min-height:0;flex:1 1 auto;overflow:hidden}

.reader-stage-wrap{position:relative;display:flex;flex:1 1 auto;min-height:0;align-items:stretch;padding:24px 72px 14px;overflow:hidden}
.reader-stage{position:relative;width:100%;height:100%;min-height:0;max-width:1000px;margin:0 auto;background:var(--reader-page);box-shadow:0 8px 30px rgba(48,39,30,.10);overflow:hidden}
#epub-viewer{width:100%;height:100%;min-height:0;overflow:hidden}
.reader-stage iframe,#epub-viewer iframe{display:block;width:100%;height:100%!important;max-height:100%!important;background:var(--reader-page)!important}

/* Filigrane nominatif — liens de service de presse (arc-lire.php) uniquement. */
.reader-watermark{position:absolute;inset:0;pointer-events:none;z-index:3;background-repeat:repeat;mix-blend-mode:multiply}

.reader-loading,.reader-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;color:var(--reader-muted);z-index:2;background:var(--reader-page)}
.reader-loading p{margin:14px 0 0;font-size:13px}
.reader-spinner{width:27px;height:27px;border:2px solid var(--reader-line);border-top-color:var(--reader-accent);border-radius:50%;animation:reader-spin .8s linear infinite}
@keyframes reader-spin{to{transform:rotate(360deg)}}
.reader-error strong{font-size:18px;color:var(--reader-ink)}
.reader-error p{max-width:430px;line-height:1.5}

.reader-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:76px;border:0;background:transparent;font:300 45px/1 Georgia,serif;color:#8b8178;cursor:pointer;z-index:4}
.reader-nav:hover{color:var(--reader-ink)}
.reader-nav:disabled{opacity:.25;cursor:default}
.reader-prev{left:15px}
.reader-next{right:15px}

.reader-footer{height:48px;flex:0 0 48px;display:grid;grid-template-columns:minmax(120px,440px) 60px;align-items:center;justify-content:center;gap:16px;padding:0 24px;color:var(--reader-muted);font-size:11px}
.reader-progress{height:2px;background:#d8d1c9;overflow:hidden}
.reader-progress span{display:block;width:0;height:100%;background:var(--reader-accent);transition:width .2s ease}
.reader-percent{font-variant-numeric:tabular-nums}
.reader-controls{display:contents}

.reader-sidebar{position:absolute;left:0;top:0;bottom:0;width:min(360px,88vw);background:#fbf9f5;border-right:1px solid var(--reader-line);z-index:22;transform:translateX(-101%);transition:transform .2s ease;box-shadow:8px 0 24px rgba(37,31,26,.08);overflow:auto}
.reader-sidebar.open{transform:translateX(0)}
.reader-sidebar-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--reader-line)}
.reader-sidebar-head strong{text-transform:uppercase;letter-spacing:.09em;font-size:12px}
.reader-sidebar-head button{border:0;background:none;font-size:28px;font-weight:300;cursor:pointer;color:var(--reader-muted)}
.reader-toc{padding:16px 0 40px}
.reader-toc a{display:block;padding:11px 22px;text-decoration:none;font:400 14px/1.35 var(--reader-ui);border-left:2px solid transparent}
.reader-toc a:hover{background:#f2eee8;border-left-color:var(--reader-accent)}
.reader-toc-sub a{padding-left:38px;font-size:13px;color:#625b54}
.reader-muted{padding:8px 22px;color:var(--reader-muted);font-size:13px}
.reader-scrim{position:absolute;inset:0;border:0;background:rgba(35,29,24,.16);z-index:21;opacity:0;transition:opacity .18s ease}
.reader-scrim.visible{opacity:1}

.reader-unavailable{display:grid;place-items:center;flex:1;padding:30px;text-align:center}
.reader-unavailable>div{max-width:520px}
.reader-kicker{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--reader-muted)}
.reader-unavailable h1{font:500 38px/1.1 Georgia,serif;margin:12px 0}
.reader-unavailable p{line-height:1.6;color:var(--reader-muted)}
.reader-unavailable a{display:inline-block;margin-top:10px}

@media(max-width:760px){
  .reader-header{height:46px;flex:0 0 46px;padding:0 8px;gap:6px}
  .reader-logo img{width:92px}
  .reader-book-meta{display:none}
  .reader-header-actions{gap:4px}
  .reader-icon-button,.reader-text-button,.reader-close{height:32px}
  .reader-icon-button{width:36px;font-size:18px}
  .reader-text-button{min-width:38px;padding:0 8px;font-size:13px}
  .reader-close{padding:0 9px;font-size:10px}

  .reader-stage-wrap{position:relative;display:flex;flex:1 1 auto;min-height:0;align-items:stretch;padding:18px 0 24px;background:var(--reader-page);overflow:hidden}
  .reader-stage{position:relative;display:flex;flex-direction:column;width:100%;height:auto;min-height:0;max-width:none;flex:1 1 auto;margin:0;padding:0;background:var(--reader-page);box-shadow:none;overflow:hidden}
  #epub-viewer{width:100%;height:auto;min-height:0;flex:1 1 auto;overflow:hidden}
  #epub-viewer>div{height:100%!important;max-height:100%!important}
  #epub-viewer iframe,.reader-stage iframe{display:block;width:100%;height:100%!important;max-height:100%!important;background:var(--reader-page)!important}

  .reader-controls{display:grid;grid-template-columns:52px minmax(0,1fr) 52px;align-items:center;flex:0 0 54px;min-height:54px;padding:0 8px;border-top:1px solid var(--reader-line);background:var(--reader-paper)}
  .reader-nav{position:static;top:auto;bottom:auto;left:auto;right:auto;transform:none;width:44px;height:44px;border:0;background:transparent;justify-self:center;font-size:34px;line-height:1;color:#8b8178;z-index:auto}
  .reader-prev,.reader-next{left:auto;right:auto}
  .reader-footer{width:100%;height:auto;min-height:0;padding:0 6px;display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:10px;align-items:center;font-size:10px}
  .reader-progress{width:100%;height:2px}
  .reader-percent{text-align:right;white-space:nowrap}
  .reader-sidebar{top:0}
}

@media(max-width:430px){
  .reader-logo{display:none}
  .reader-header{justify-content:flex-end}
  .reader-header-actions{width:100%;justify-content:flex-end}
  .reader-controls{grid-template-columns:48px minmax(0,1fr) 48px;padding:0 6px}
  .reader-footer{grid-template-columns:minmax(0,1fr) 40px;padding:0 4px;gap:8px}
}