/* ============================================================
   LISEUSE WEB — Apple Dark Glassmorphism
   ============================================================ */

:root {
  /* Palette Apple-inspired */
  --bg-base: #0a0e1a;
  --bg-layer1: rgba(255,255,255,0.04);
  --bg-layer2: rgba(255,255,255,0.07);
  --bg-layer3: rgba(255,255,255,0.11);

  --text-primary: rgba(255,255,255,0.95);
  --text-secondary: rgba(255,255,255,0.55);
  --text-tertiary: rgba(255,255,255,0.35);

  /* Accent — iOS Blue */
  --accent: #3b82f6;
  --accent-light: #60a5fa;
  --accent-glow: rgba(59,130,246,0.35);
  --accent-subtle: rgba(59,130,246,0.12);

  /* Glass */
  --glass-bg: rgba(14,18,32,0.55);
  --glass-bg-light: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.10);
  --glass-border-top: rgba(255,255,255,0.18);
  --glass-blur: blur(24px);
  --glass-blur-sm: blur(14px);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 24px 64px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(59,130,246,0.15);

  /* Format badge colors — vifs */
  --color-epub:  #c084fc;   /* violet */
  --color-pdf:   #f87171;   /* rouge */
  --color-audio: #34d399;   /* vert émeraude */
  --color-cbz:   #fbbf24;   /* ambre */
  --color-other: rgba(255,255,255,0.4);

  --font-ui: -apple-system, 'SF Pro Display', 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', 'SF Pro Display', -apple-system, system-ui, sans-serif;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fond animé multicouches — mesh gradient Apple vif */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 130% 90% at 5%  0%,   rgba(59,130,246,0.32) 0%, transparent 55%),
    radial-gradient(ellipse 90%  70% at 92% 8%,   rgba(139,92,246,0.28) 0%, transparent 50%),
    radial-gradient(ellipse 70%  80% at 55% 95%,  rgba(16,185,129,0.18) 0%, transparent 50%),
    radial-gradient(ellipse 50%  50% at 80% 60%,  rgba(251,191,36,0.08) 0%, transparent 45%),
    radial-gradient(ellipse 100% 100% at 50% 50%, #0d1225 0%, #060a16 100%);
  pointer-events: none;
}

/* Utils */
.hide { display: none !important; }
.screen { width: 100vw; height: 100vh; position: absolute; top: 0; left: 0; z-index: 1; }

/* ============================================================
   GLASS UTILS
   ============================================================ */
.glass-card {
  background: var(--glass-bg-light);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-top-color: var(--glass-border-top);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  padding: 11px 22px;
  border-radius: var(--radius-md);
  border: none;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  letter-spacing: -0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59,130,246,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59,130,246,0.5), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-primary:active { transform: translateY(0); }
.btn-block { width: 100%; }

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}
.btn-icon:hover {
  background: var(--bg-layer2);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ── Tooltips glassmorphisme sur les boutons icônes ── */
.btn-icon[title] { position: relative; }
.btn-icon[title]::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) scale(0.88);
  background: rgba(12, 16, 32, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: rgba(255,255,255,0.92);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
  padding: 5px 9px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.10);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 10000;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.btn-icon[title]:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}
/* Couper le titre natif du navigateur en conservant l'accessibilité
   → on recopie le title dans aria-label via JS si besoin, mais ici on garde le title pour a11y */

.btn-logout {
  background: transparent; border: none;
  color: var(--text-tertiary); cursor: pointer;
  padding: 8px; border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.btn-logout:hover { color: #f87171; background: rgba(248,113,113,0.1); }

.spinning { animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ============================================================
   LOGIN
   ============================================================ */
#login-screen {
  display: flex; align-items: center; justify-content: center;
}

.login-card {
  width: 100%; max-width: 400px;
  padding: 48px 36px;
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  z-index: 2;
}

.login-header { margin-bottom: 36px; }

.logo-icon {
  width: 64px; height: 64px;
  background: linear-gradient(145deg, #3b82f6, #7c3aed);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: #fff;
  box-shadow: 0 8px 32px rgba(59,130,246,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
}
.logo-icon i { width: 30px; height: 30px; }

.login-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,0.65));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.login-header p { color: var(--text-secondary); font-size: 14px; }

.form-group { margin-bottom: 18px; text-align: left; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.6px;
}

.input-wrapper { position: relative; }
.input-icon {
  position: absolute; left: 14px; top: 50%;
  transform: translateY(-50%); width: 17px; height: 17px;
  color: var(--text-secondary);
}
.input-wrapper input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 12px 14px 12px 42px;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  outline: none;
  transition: all 0.25s ease;
}
.input-wrapper input::placeholder { color: var(--text-tertiary); }
.input-wrapper input:focus {
  border-color: var(--accent);
  background: rgba(59,130,246,0.07);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
}

.error-msg {
  display: flex; align-items: center; gap: 8px;
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.25);
  border-radius: var(--radius-sm); padding: 10px 14px;
  color: #f87171; font-size: 13px; margin-bottom: 16px;
}

/* ============================================================
   APP LAYOUT
   ============================================================ */
#app-screen { display: flex; position: relative; }

/* ============================================================
   SIDEBAR — Apple frosted glass
   ============================================================ */
.sidebar {
  width: 260px;
  background: rgba(10,14,26,0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  display: flex; flex-direction: column;
  position: relative; z-index: 10;
  flex-shrink: 0;
}

/* ── Burger / fermeture / voile : cachés en desktop, révélés ≤900px ── */
.sidebar-burger,
.sidebar-close-btn {
  display: none;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  width: 44px; height: 44px;
  border-radius: 12px;
  align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
  transition: background 0.18s ease;
}
.sidebar-burger:hover,
.sidebar-close-btn:hover { background: rgba(255,255,255,0.12); }
.sidebar-burger i { width: 22px; height: 22px; }
.sidebar-close-btn i { width: 20px; height: 20px; }
.sidebar-scrim {
  display: none;
  position: fixed; inset: 0;
  background: rgba(2,4,10,0.55);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  z-index: 49;
  opacity: 0; transition: opacity 0.25s ease;
}
.sidebar-scrim.open { opacity: 1; }

.sidebar-header {
  padding: 22px 20px 22px 125px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: var(--text-primary); letter-spacing: -0.02em;
}
.logo i { color: var(--accent-light); }

.sidebar-menu { flex: 1; padding: 16px 10px; overflow-y: auto; }

/* Scrollbar fine style Apple */
.sidebar-menu::-webkit-scrollbar { width: 4px; }
.sidebar-menu::-webkit-scrollbar-track { background: transparent; }
.sidebar-menu::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 2px; }

.menu-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--text-tertiary); margin: 20px 0 6px 10px; font-weight: 700;
}

.menu-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary); text-decoration: none; font-size: 14px;
  font-weight: 450;
  transition: all 0.18s ease;
  position: relative;
}
.menu-item:hover {
  background: rgba(255,255,255,0.07);
  color: var(--text-primary);
}
.menu-item.active {
  background: linear-gradient(135deg, rgba(59,130,246,0.22), rgba(124,58,237,0.14));
  color: var(--text-primary); font-weight: 600;
  border: 1px solid rgba(99,102,241,0.35);
  box-shadow: 0 2px 16px rgba(59,130,246,0.18), inset 0 1px 0 rgba(255,255,255,0.07);
}
.menu-item.active i, .menu-item.active svg { color: var(--accent-light); }
.menu-item i { width: 17px; height: 17px; flex-shrink: 0; }

/* Icônes de navigation colorées (casse le gris du haut de sidebar) */
.menu-item[data-view="all"] i,    .menu-item[data-view="all"] svg    { color: #60a5fa; }
.menu-item[data-view="recent"] i, .menu-item[data-view="recent"] svg { color: #fbbf24; }

/* --- Catégories : icônes colorées + compteur + troncature (toutes lignes même hauteur) --- */
.menu-item-cat { gap: 9px; }
.menu-item-label {
  flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
/* Pastille colorée à gauche (couleur de la catégorie) */
.menu-item-cat::before {
  content: ''; flex-shrink: 0;
  width: 5px; height: 5px; border-radius: 50%; margin-right: -2px;
  background: hsl(var(--cat-hue, 220) 90% 62%);
  box-shadow: 0 0 6px hsl(var(--cat-hue, 220) 90% 60% / 0.7);
  transition: all 0.18s ease;
}
/* Icônes de catégories bien vives (chaque dossier sa couleur) */
.menu-item-cat i, .menu-item-cat svg { color: hsl(var(--cat-hue, 220) 88% 66%); transition: color 0.18s ease; }
.menu-item-cat:hover i, .menu-item-cat:hover svg { color: hsl(var(--cat-hue, 220) 92% 72%); }
.menu-item-cat.active i, .menu-item-cat.active svg { color: hsl(var(--cat-hue, 220) 95% 75%); }
/* Catégorie active : tout le fond du menu s'illumine de SA couleur */
.menu-item-cat.active {
  background: linear-gradient(135deg, hsl(var(--cat-hue, 220) 72% 55% / 0.32), hsl(var(--cat-hue, 220) 72% 55% / 0.10));
  border: 1px solid hsl(var(--cat-hue, 220) 75% 62% / 0.50);
  box-shadow: 0 2px 18px hsl(var(--cat-hue, 220) 72% 55% / 0.28), inset 0 1px 0 rgba(255,255,255,0.08);
}
.menu-item-cat.active::before { width: 6px; height: 6px; box-shadow: 0 0 10px hsl(var(--cat-hue, 220) 90% 62% / 0.9); }
.menu-item .menu-count {
  flex-shrink: 0; margin-left: auto;
  font-size: 11px; font-weight: 600; line-height: 1;
  color: var(--text-tertiary);
  background: rgba(255,255,255,0.06);
  border-radius: 10px; padding: 3px 7px; min-width: 22px; text-align: center;
  transition: all 0.18s ease;
}
.menu-item:hover .menu-count { background: rgba(255,255,255,0.13); color: var(--text-secondary); }
.menu-item.active .menu-count {
  background: hsl(var(--cat-hue, 220) 70% 55% / 0.35); color: #fff;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: space-between;
}
.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 13px;
  box-shadow: 0 2px 8px rgba(59,130,246,0.3);
  flex-shrink: 0;
}
.user-details { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text-tertiary); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  flex: 1;
  display: flex; flex-direction: column;
  background: transparent;
  overflow: hidden;
  position: relative; z-index: 5;
}

/* TOPBAR — barre translucide */
.topbar {
  padding: 14px 28px;
  background: rgba(10,14,26,0.5);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}

.search-bar-container { position: relative; width: 300px; }
.search-bar-container input {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  padding: 9px 16px 9px 40px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-ui);
  outline: none;
  transition: all 0.25s ease;
}
.search-bar-container input::placeholder { color: var(--text-tertiary); }
.search-bar-container input:focus {
  background: rgba(255,255,255,0.1);
  border-color: rgba(59,130,246,0.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.search-icon {
  position: absolute; left: 13px; top: 50%;
  transform: translateY(-50%); width: 16px; height: 16px;
  color: var(--text-tertiary);
}

/* Pill filter tabs */
.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.format-tabs { display: flex; gap: 4px; background: rgba(255,255,255,0.05); border-radius: 22px; padding: 3px; }
.filter-tab {
  background: none; border: none;
  color: var(--text-secondary); font-size: 13px; font-weight: 500;
  padding: 5px 13px; cursor: pointer;
  border-radius: 18px; transition: all 0.2s ease;
  font-family: var(--font-ui);
}
.filter-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.filter-tab.active {
  background: var(--accent);
  color: #fff; font-weight: 600;
  box-shadow: 0 2px 10px rgba(59,130,246,0.4);
}
/* Onglets de filtre colorés même au repos (casse le monochrome de la barre) */
.filter-tab[data-format="epub"]:not(.active)   { color: var(--color-epub); }
.filter-tab[data-format="pdf"]:not(.active)    { color: var(--color-pdf); }
.filter-tab[data-format="audio"]:not(.active)  { color: var(--color-audio); }
.filter-tab[data-format="cbz"]:not(.active)    { color: var(--color-cbz); }
.filter-tab[data-format="epub"]:not(.active):hover  { background: rgba(192,132,252,0.12); }
.filter-tab[data-format="pdf"]:not(.active):hover   { background: rgba(248,113,113,0.12); }
.filter-tab[data-format="audio"]:not(.active):hover { background: rgba(52,211,153,0.12); }
.filter-tab[data-format="cbz"]:not(.active):hover   { background: rgba(251,191,36,0.12); }

.library-actions { display: flex; align-items: center; gap: 6px; }

.filter-toggle {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary); font-size: 12px; font-weight: 500;
  padding: 5px 11px; border-radius: 16px; cursor: pointer;
  display: flex; align-items: center; gap: 5px; transition: all 0.2s;
  font-family: var(--font-ui);
}
.filter-toggle:hover { color: var(--text-primary); background: rgba(255,255,255,0.1); }

/* ============================================================
   LIBRARY GRID
   ============================================================ */
.view-panel {
  flex: 1; padding: 28px 28px 40px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}
.view-panel::-webkit-scrollbar { width: 5px; }
.view-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 3px; }

.view-header {
  margin-bottom: 22px; padding-bottom: 18px;
  display: flex; justify-content: space-between; align-items: flex-end;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.view-header h2 {
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(115deg, #fff 0%, #93c5fd 45%, #c084fc 75%, #f0abfc 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.subtitle {
  display: inline-block; margin-top: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.3px;
  color: #c7d2fe;
  background: linear-gradient(135deg, rgba(99,102,241,0.22), rgba(168,85,247,0.16));
  border: 1px solid rgba(124,58,237,0.35);
  padding: 4px 13px; border-radius: 20px;
  box-shadow: 0 2px 10px rgba(99,102,241,0.18);
}

/* Contrôles bibliothèque : tri + filtre (dans l'en-tête) */
.lib-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.lib-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-secondary); font-size: 13px; font-weight: 600;
  padding: 7px 13px; border-radius: 20px; cursor: pointer;
  font-family: var(--font-ui); transition: all 0.18s ease;
}
.lib-chip:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.lib-chip.active {
  background: linear-gradient(135deg, #059669, #10b981); color: #fff;
  border-color: rgba(16,185,129,0.5); box-shadow: 0 2px 12px rgba(16,185,129,0.4);
}
.lib-sort-wrap {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 0 12px; color: var(--text-tertiary);
  transition: border-color 0.18s ease;
}
.lib-sort-wrap:focus-within { border-color: rgba(59,130,246,0.5); }
.lib-sort-wrap select {
  background: none; border: none; outline: none; cursor: pointer;
  color: var(--text-primary); font-size: 13px; font-weight: 600;
  font-family: var(--font-ui); padding: 7px 4px 7px 0;
}
.lib-sort-wrap select option { background: #1a1f36; color: var(--text-primary); }

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min, 180px), 1fr));
  gap: 18px;
}

/* Contrôle de densité (boutons +/-) */
.lib-zoom { display: inline-flex; align-items: center; gap: 2px; }
.lib-zoom button {
  width: 28px; height: 28px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border, rgba(255,255,255,0.12));
  background: rgba(255,255,255,0.05); color: var(--text-secondary, #cbd5e1);
  font-size: 16px; font-weight: 600; line-height: 1; display: flex; align-items: center; justify-content: center;
  transition: background 0.12s ease;
}
.lib-zoom button:hover { background: rgba(255,255,255,0.12); color: #fff; }
.lib-zoom button:disabled { opacity: 0.35; cursor: default; }

/* ---- BOOK CARD ---- */
.book-card {
  padding: 0;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.28s ease;
  display: flex; flex-direction: column;
  overflow: hidden;
  background: var(--bg-layer1);
  border: 1px solid var(--glass-border);
  border-top-color: var(--glass-border-top);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.book-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  pointer-events: none;
}

.book-card:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(59,130,246,0.3);
}
.book-card.empty-file { opacity: 0.45; }
.book-card.empty-file:hover { opacity: 0.7; }

/* Cover — pas de padding, pleine largeur */
.book-cover-placeholder {
  aspect-ratio: 2/3;
  background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  display: flex; align-items: center; justify-content: center;
  color: var(--text-tertiary);
  width: 100%;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}
/* Shimmer au chargement */
.book-cover-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.04) 50%, transparent 70%);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.book-cover-placeholder i { width: 28px; height: 28px; opacity: 0.3; z-index: 1; }

/* Couverture typographique générée (fallback quand pas d'image) */
.gen-cover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 14px;
  color: #fff;
  z-index: 3;
}
.gen-cover-title {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  word-break: break-word;
}
.gen-cover-author {
  margin-top: 8px;
  font-size: 11px;
  opacity: 0.85;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}
.gen-cover-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
}

.book-info {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 6px;
  flex: 1;
}

.book-author {
  font-size: 10px; font-weight: 700;
  color: var(--accent-light);
  text-transform: uppercase; letter-spacing: 0.8px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  opacity: 0.85;
}

.book-title {
  font-size: 13px; font-weight: 550; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere; word-break: break-word;
  color: var(--text-primary);
}

.book-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2px;
}

/* Badges format */
.badge {
  padding: 3px 9px; border-radius: 20px;
  font-weight: 700; font-size: 10px; letter-spacing: 0.6px;
  font-family: var(--font-ui);
}
.format-epub  { background: rgba(192,132,252,0.24); color: #e9d5ff; border: 1px solid rgba(192,132,252,0.45); }
.format-pdf   { background: rgba(248,113,113,0.24); color: #fecaca; border: 1px solid rgba(248,113,113,0.45); }
.format-audio { background: rgba(52,211,153,0.24);  color: #bbf7d0; border: 1px solid rgba(52,211,153,0.45);  }
.format-cbz   { background: rgba(251,191,36,0.24);  color: #fde68a; border: 1px solid rgba(251,191,36,0.45);  }

/* ============================================================
   LIVRES AUDIO MULTI-CHAPITRES (cartes groupées + modale)
   ============================================================ */
/* Effet "pile de cartes" pour signaler un album de plusieurs chapitres */
.album-card { position: relative; }
.album-card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  box-shadow: 6px -6px 0 -1px rgba(16,185,129,0.18), 12px -12px 0 -2px rgba(16,185,129,0.10);
  pointer-events: none; z-index: -1;
}
.album-badge {
  position: absolute; top: 8px; right: 8px; z-index: 3;
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(5,150,105,0.92); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 8px; border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.album-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(5,8,16,0.66); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; animation: pdfPageIn 0.18s ease-out;
}
.album-modal {
  width: 520px; max-width: 100%; max-height: 80vh;
  display: flex; flex-direction: column;
  border-radius: var(--radius-lg); padding: 0; overflow: hidden;
}
.album-modal-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 20px 22px 16px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.album-modal-head h3 { font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: -0.02em; }
.album-modal-head p { color: var(--text-secondary); font-size: 13px; margin-top: 3px; }
.album-chapter-list { overflow-y: auto; padding: 8px; }
.album-chapter {
  display: flex; align-items: center; gap: 12px; width: 100%;
  background: none; border: none; cursor: pointer; text-align: left;
  color: var(--text-primary); font-family: var(--font-ui); font-size: 14px;
  padding: 10px 12px; border-radius: var(--radius-sm); transition: background 0.15s ease;
}
.album-chapter:hover { background: rgba(16,185,129,0.14); }
.album-chapter-num {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(16,185,129,0.18); color: #34d399; font-size: 12px; font-weight: 700;
}
.album-chapter-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.album-chapter-size { color: var(--text-tertiary); font-size: 12px; flex-shrink: 0; }
.album-chapter-pct { color: #34d399; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.empty-badge  { background: rgba(248,113,113,0.12); color: #f87171; border: 1px solid rgba(248,113,113,0.3); }
.size-info    { font-size: 11px; color: var(--text-tertiary); }

/* Skeleton */
.skeleton-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(110deg, rgba(255,255,255,0.04) 30%, rgba(255,255,255,0.07) 50%, rgba(255,255,255,0.04) 70%);
  background-size: 200% 100%;
  animation: shimmer-card 1.5s infinite;
  aspect-ratio: 1/1.7; min-height: 220px;
}
@keyframes shimmer-card {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state {
  grid-column: 1 / -1; text-align: center;
  padding: 80px 20px; color: var(--text-tertiary); font-size: 15px;
}

/* ============================================================
   READER VIEW
   ============================================================ */
#reader-view {
  display: flex; flex-direction: column;
  background: #0a0e1a; z-index: 100;
}

/* Reader toolbar — verre satiné */
.reader-toolbar {
  min-height: 58px;
  background: rgba(10,14,26,0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 16px;
  flex-shrink: 0;
  /* Sur écran étroit (tablette en paysage standard, petit laptop), le groupe de droite
     contient plus d'icônes que la largeur disponible. Sans ceci, les boutons de tête
     (marque-pages, lecture vocale, bloc-notes) sortaient du viewport et devenaient
     invisibles/inaccessibles au tap, sans aucun moyen fiable de les atteindre (bug
     découvert 03/07 sur tablette TCL — vérifié en réel via ADB ; un scroll horizontal
     caché s'est avéré peu fiable au tactile, remplacé par un vrai retour à la ligne :
     rien n'est jamais invisible, aucun geste requis). */
  flex-wrap: wrap; row-gap: 6px;
}

.reader-toolbar-left,
.reader-toolbar-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
/* v3 : la barre de droite accueille désormais Recherche · TOC · Annotations collés à droite.
   On la laisse grandir au contenu et on l'aligne à droite ; flex:1 + min-width:0 conserve
   le centrage du groupe central. Le gap réduit évite que la rangée déborde. */
.reader-toolbar-left  { width: 230px; flex: 0 0 auto; padding-left: 110px; }
.reader-toolbar-right { flex: 1 1 auto; min-width: 0; justify-content: flex-end; gap: 8px; row-gap: 6px; }
/* Sans ça, les icônes (.btn-icon) se compressent jusqu'à ~16px au lieu de passer à la
   ligne (flex-shrink par défaut = 1) — elles restent techniquement « visibles » mais
   deviennent minuscules et quasi impossibles à distinguer/toucher. flex-shrink:0 force
   le retour à la ligne ci-dessus au lieu de cette compression silencieuse. */
.reader-toolbar-right > * { flex-shrink: 0; }

/* Séparateur visuel discret entre les outils généraux et le groupe Recherche/TOC/Annotations */
.reader-toolbar-sep {
  width: 1px; height: 22px; flex: 0 0 auto;
  background: rgba(255,255,255,0.14); margin: 0 4px;
}

.reader-title-container h2 {
  font-size: 14px; font-weight: 600;
  max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  letter-spacing: -0.01em;
}

.reader-toolbar-center { flex: 1; display: flex; justify-content: center; align-items: center; }
.reader-controls-group { display: flex; align-items: center; gap: 10px; }

.page-indicator { color: var(--text-secondary); font-size: 13px; }
.page-indicator input {
  width: 46px; background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15); color: #fff;
  text-align: center; border-radius: 6px; padding: 3px 4px;
  font-size: 13px; transition: border-color 0.2s;
}
.page-indicator input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 2px var(--accent-glow); }
.progress-indicator-text { font-variant-numeric: tabular-nums; width: 40px; text-align: center; color: var(--text-secondary); font-size: 13px; }

/* PDF colonnes */
.pdf-columns-selector {
  display: flex; gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; padding: 2px;
}
.col-btn {
  background: transparent; border: none; color: var(--text-secondary);
  font-size: 12px; font-weight: 700; padding: 3px 8px;
  border-radius: 5px; cursor: pointer; transition: all 0.15s;
  font-family: var(--font-ui);
}
.col-btn:hover { color: #fff; background: rgba(255,255,255,0.08); }
.col-btn.active { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(59,130,246,0.4); }

/* Zoom */
.zoom-controls { display: flex; align-items: center; gap: 4px; }
#pdf-zoom-value {
  width: 52px; background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12); color: #fff;
  text-align: center; border-radius: 6px; padding: 3px 4px;
  font-size: 13px; cursor: text; transition: border-color 0.2s;
}
#pdf-zoom-value:focus { border-color: var(--accent); outline: none; }
#pdf-canvas-wrapper { flex: 1; overflow: auto; display: flex; justify-content: center; }

/* Reader workspace */
.reader-workspace { flex: 1; min-height: 0; position: relative; overflow: hidden; }
.viewer-container { width: 100%; height: 100%; position: absolute; top: 0; left: 0; }

/* ============================================================
   EPUB
   ============================================================ */
/* Fond blanc explicite pour éviter le fond noir du reader sur EPUB/PDF */
#epub-viewer-container { background: #ffffff; }
#epub-viewer { width: 100%; height: 100%; background: #ffffff; }
/* epub.js insère une iframe : s'assurer que les marges latérales ne restent pas noires */
#epub-viewer iframe { background: #ffffff !important; }
.epub-nav-area {
  position: absolute; top: 0; bottom: 0; width: 12%;
  z-index: 10; cursor: pointer;
}
.epub-nav-left { left: 0; }
.epub-nav-right { right: 0; }

/* ============================================================
   PDF
   ============================================================ */
.pdf-canvas-wrapper {
  width: 100%; height: 100%; overflow: auto;
  display: flex; justify-content: center; padding: 28px;
  background: #111520;
}

/* Bannière PDF scanné */
.pdf-scan-banner {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; font-size: 13px;
  background: rgba(245,158,11,0.12); border-bottom: 1px solid rgba(245,158,11,0.3);
  color: #fbbf24; flex-shrink: 0;
}
.pdf-scan-banner.hide { display: none; }
.pdf-scan-banner span { flex: 1; }
.pdf-ocr-btn {
  padding: 5px 12px; border-radius: 8px; font-size: 12px; font-weight: 600; cursor: pointer;
  background: rgba(245,158,11,0.22); border: 1px solid rgba(245,158,11,0.4); color: #fbbf24;
  transition: background 0.15s;
}
.pdf-ocr-btn:hover { background: rgba(245,158,11,0.35); }
.pdf-ocr-btn:disabled { opacity: 0.5; cursor: default; }
.pdf-scan-banner-close {
  background: none; border: none; color: rgba(255,255,255,0.4); cursor: pointer;
  font-size: 14px; padding: 2px 6px; border-radius: 4px; line-height: 1;
}
.pdf-scan-banner-close:hover { color: #fff; }

/* ============================================================
   AUDIO — carte premium
   ============================================================ */
.audio-center { display: flex; align-items: center; justify-content: center; background: var(--bg-base); }

.audio-card {
  padding: 44px 48px;
  border-radius: var(--radius-xl);
  text-align: center;
  width: min(440px, 90vw);
  position: relative;
  overflow: hidden;
}

/* Halo coloré derrière la carte audio */
.audio-card::before {
  content: '';
  position: absolute; inset: -40px;
  background: radial-gradient(ellipse at 50% 30%, rgba(52,211,153,0.12), transparent 65%);
  pointer-events: none;
}

.audio-icon {
  width: 72px; height: 72px;
  color: var(--color-audio);
  margin-bottom: 24px;
  filter: drop-shadow(0 0 20px rgba(52,211,153,0.4));
}

.audio-card h3 {
  margin-bottom: 10px; font-size: 20px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.3;
  /* Titre long : autorisé à passer sur 2-3 lignes, jamais tronqué à droite */
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 100%;
}

.audio-author-label {
  font-size: 13px; color: var(--accent-light);
  font-weight: 600; letter-spacing: 0.3px;
  margin: 0 0 28px 0; min-height: 18px;
  opacity: 0.8;
}

audio {
  width: 100%;
  border-radius: 12px;
  /* Custom player color via CSS (limité) */
  accent-color: var(--accent);
}

/* ============================================================
   CBZ
   ============================================================ */
.cbz-workspace { width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; background: #000; overflow: hidden; }
#cbz-current-image { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ============================================================
   TXT / DOCX
   ============================================================ */
.txt-scroll-area { width: 100%; height: 100%; overflow: auto; padding: 40px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; background: #111520; }
.txt-content {
  max-width: 760px; width: 100%; flex: 0 0 auto;
  background: #1a1f2e;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 48px; border-radius: var(--radius-lg);
  white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere;
  font-family: var(--font-display); font-size: 16px;
  line-height: 1.75; color: var(--text-primary); box-shadow: var(--shadow-md);
}

.docx-scroll-area { width: 100%; height: 100%; overflow: auto; padding: 40px; display: flex; justify-content: center; background: #e8e8e8; }
.docx-content {
  max-width: 800px; width: 100%; background: #fff; color: #222;
  padding: 64px; border-radius: 4px; box-shadow: var(--shadow-lg);
  font-family: Georgia, serif; font-size: 17px; line-height: 1.7;
}
.docx-content img { max-width: 100%; height: auto; }

/* ============================================================
   LOADER
   ============================================================ */
.reader-loader {
  position: absolute; inset: 0; background: rgba(10,14,26,0.9);
  backdrop-filter: var(--glass-blur-sm); -webkit-backdrop-filter: var(--glass-blur-sm);
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  z-index: 50; gap: 16px;
}

.spinner {
  width: 36px; height: 36px;
  border: 2.5px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}

.reader-loader p { color: var(--text-secondary); font-size: 14px; }

/* ============================================================
   FOOTER INFO (EPUB / CBZ)
   ============================================================ */
.reader-footer-info {
  position: absolute; bottom: 10px; left: 0; right: 0; text-align: center;
  font-size: 11px; color: var(--text-tertiary); pointer-events: none; z-index: 10;
}

/* ============================================================
   SETTINGS PANEL — tiroir droite
   ============================================================ */
.settings-panel {
  position: absolute; top: 58px; right: 0; bottom: 0;
  width: 260px;
  background: rgba(10,14,26,0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--glass-border);
  z-index: 20; padding: 24px 20px; overflow-y: auto;
}

.settings-panel h3 {
  font-size: 14px; font-weight: 700; letter-spacing: -0.01em;
  margin-bottom: 20px; color: var(--text-primary);
}

.settings-panel hr {
  border: none; border-top: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 20px;
}

.settings-group { margin-bottom: 24px; }
.settings-group > label {
  display: block; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--text-tertiary); margin-bottom: 10px;
}

.theme-buttons { display: flex; gap: 6px; }
.theme-btn {
  flex: 1; padding: 8px 4px; border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; font-weight: 600;
  transition: all 0.2s; font-family: var(--font-ui);
}
.theme-light { background: #f0ede8; color: #333; }
.theme-sepia { background: #f4ecd8; color: #5c3d11; }
.theme-dark  { background: #1a1a1a; color: #e8e8e8; border-color: rgba(255,255,255,0.15); }
.theme-btn.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }

.font-size-controls { display: flex; align-items: center; gap: 8px; }
.btn-small {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary); padding: 6px 10px; border-radius: 6px; cursor: pointer;
  font-size: 13px; font-weight: 700; transition: all 0.2s; font-family: var(--font-ui);
}
.btn-small:hover { background: rgba(255,255,255,0.12); }

#font-size-val { flex: 1; text-align: center; font-size: 14px; font-weight: 600; }

.settings-group select {
  width: 100%; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm);
  color: var(--text-primary); padding: 8px 12px; font-size: 14px;
  font-family: var(--font-ui); outline: none; cursor: pointer;
  transition: border-color 0.2s;
}
.settings-group select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
.settings-group select option { background: #1a1f36; }

.epub-only { /* Visible uniquement si EPUB actif — géré en JS si besoin */ }

/* Lignes de préférences (panneau réglages) */
.pref-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 13px; font-size: 13px; color: var(--text-secondary);
}
.pref-row:last-child { margin-bottom: 0; }
.pref-row > span { flex: 1; min-width: 0; line-height: 1.3; }
.pref-row > span small { display: block; color: var(--text-tertiary); font-weight: 700; font-size: 11px; margin-top: 2px; }
.pref-row select {
  width: auto; min-width: 104px; flex-shrink: 0; padding: 6px 9px; font-size: 13px;
}
.pref-row input[type="range"] {
  flex: 0 0 116px; height: 4px; accent-color: var(--accent); cursor: pointer;
}

/* ============================================================
   BARRE DE PROGRESSION SUR CARDS
   ============================================================ */
.book-card { position: relative; } /* déjà là, rappel pour .book-progress-bar */
.book-progress-bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
  z-index: 3;
}
.book-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #7c3aed);
  border-radius: inherit;
  transition: width 0.5s ease;
}

/* ── Badge "Reprendre X%" sur les cartes livre ──
   Positionné DANS la couverture (en bas à gauche), au-dessus de l'image
   mais jamais au-dessus de la zone méta (badge format + taille) qui est
   sous la couverture. Évite tout chevauchement avec le badge PDF/EPUB. */
.resume-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(139,92,246,0.78);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  pointer-events: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(167,139,250,0.5);
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
  z-index: 5;
  letter-spacing: 0.02em;
}

/* ── Bouton ⚡ index RAG par carte livre (Option B) ── */
/* ── Animation toast recommandations ── */
@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Toast « Réponse RAG prête » (apparition douce, persiste jusqu'au clic) ── */
.rag-ready-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  max-width: 340px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124,58,237,0.92), rgba(79,70,229,0.88));
  border: 1px solid rgba(167,139,250,0.55);
  box-shadow: 0 10px 36px rgba(76,29,149,0.5), 0 2px 10px rgba(0,0,0,0.4);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #fff;
  cursor: pointer;
  /* État initial (caché) — la classe .visible déclenche la transition douce */
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.rag-ready-toast.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.rag-ready-toast:hover {
  border-color: rgba(196,181,253,0.8);
  box-shadow: 0 12px 42px rgba(76,29,149,0.6), 0 2px 12px rgba(0,0,0,0.45);
}
.rag-ready-toast-icon { font-size: 20px; line-height: 1.2; flex-shrink: 0; }
.rag-ready-toast-body { flex: 1; min-width: 0; }
.rag-ready-toast-title { font-weight: 700; font-size: 13px; margin-bottom: 2px; }
.rag-ready-toast-q {
  font-size: 12px; opacity: 0.85; line-height: 1.4;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rag-ready-toast-cta { font-size: 11px; margin-top: 6px; opacity: 0.9; font-weight: 600; }
.rag-ready-toast-close {
  background: rgba(255,255,255,0.15);
  border: none; color: #fff; cursor: pointer;
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 11px; line-height: 1; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.rag-ready-toast-close:hover { background: rgba(255,255,255,0.3); }

/* ── Bouton ♥ collections par carte ── */
.col-add-btn {
  position: absolute;
  top: 8px; left: 8px;
  z-index: 10;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(236,72,153,0.4);
  background: rgba(236,72,153,0.1);
  color: #f9a8d4;
  font-size: 11px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.15s, opacity 0.2s;
  opacity: 0;
  padding: 0;
}
.book-card:hover .col-add-btn { opacity: 1; }
.col-add-btn:hover { background: rgba(236,72,153,0.3); transform: scale(1.15); }

.rag-index-btn {
  position: absolute;
  top: 8px; right: 8px;
  z-index: 10;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(139,92,246,0.45);
  background: rgba(139,92,246,0.12);
  color: #a78bfa;
  font-size: 11px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.15s, opacity 0.2s;
  opacity: 0;
  padding: 0;
}
.book-card:hover .rag-index-btn {
  opacity: 1;
}
.rag-index-btn:hover {
  background: rgba(139,92,246,0.3);
  transform: scale(1.15);
}
.rag-index-btn.indexed {
  border-color: rgba(52,211,153,0.5);
  background: rgba(52,211,153,0.1);
  color: #6ee7b7;
  opacity: 0; /* visible seulement au hover comme le non-indexé */
}
.book-card:hover .rag-index-btn.indexed {
  opacity: 0.7;
}

/* ── Bouton ⬇ télécharger par carte ── */
.dl-btn {
  position: absolute;
  bottom: 8px; right: 8px;
  z-index: 10;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  font-size: 11px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.15s, opacity 0.2s;
  opacity: 0;
  padding: 0;
}
.book-card:hover .dl-btn { opacity: 1; }
.dl-btn:hover { background: rgba(255,255,255,0.2); transform: scale(1.15); }

/* ── Bouton 📋 fiche livre (résumé + notions) par carte, si indexé ── */
.fiche-btn {
  position: absolute;
  bottom: 8px; left: 8px;
  z-index: 10;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(139,92,246,0.45);
  background: rgba(139,92,246,0.12);
  color: #c4b5fd;
  font-size: 11px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.2s, transform 0.15s, opacity 0.2s;
  opacity: 0;
  padding: 0;
}
.book-card:hover .fiche-btn { opacity: 1; }
.fiche-btn:hover { background: rgba(139,92,246,0.32); transform: scale(1.15); }

/* ── Bouton ⬇ par chapitre dans la modale album ── */
.album-chapter-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.album-chapter-row .album-chapter {
  flex: 1;
}
.album-chapter-dl {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.65);
  font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: background 0.2s, opacity 0.2s, transform 0.15s;
  padding: 0;
}
.album-chapter-row:hover .album-chapter-dl { opacity: 1; }
.album-chapter-dl:hover { background: rgba(255,255,255,0.18); transform: scale(1.12); }

/* ============================================================
   PLAYER AUDIO CUSTOM
   ============================================================ */
.audio-player-custom { width: 100%; display: flex; flex-direction: column; gap: 14px; }

.audio-player-top { display: flex; align-items: center; justify-content: center; gap: 20px; }

/* ── Ligne vitesse + chapitres ── */
.audio-extra-row {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; flex-wrap: wrap; margin-top: 2px;
}
.audio-speed-group { position: relative; }
.audio-speed-btn, .audio-chapters-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 6px 14px;
  color: var(--text-secondary);
  font-size: 12px; font-weight: 600; font-family: var(--font-ui);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.audio-speed-btn:hover, .audio-chapters-btn:hover {
  background: rgba(52,211,153,0.14);
  border-color: rgba(52,211,153,0.4);
  color: #bbf7d0;
}
.audio-speed-menu {
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 2px;
  background: rgba(15,18,32,0.96);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px; padding: 6px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.5);
  z-index: 50; min-width: 84px;
}
.audio-speed-opt {
  background: none; border: none; color: var(--text-secondary);
  font-size: 12px; font-family: var(--font-ui); font-weight: 600;
  padding: 7px 12px; border-radius: 8px; cursor: pointer; text-align: center;
  transition: background 0.12s, color 0.12s;
}
.audio-speed-opt:hover { background: rgba(255,255,255,0.08); color: #fff; }
.audio-speed-opt.active { background: rgba(52,211,153,0.2); color: #6ee7b7; }

/* ── États des chapitres dans la modale album ── */
.album-chapter-state {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; flex-shrink: 0; font-size: 12px; font-weight: 700;
}
.album-chapter-state.done  { color: #6ee7b7; }
.album-chapter-state.doing { color: #a78bfa; }
.album-chapter-state.todo  { color: rgba(255,255,255,0.3); }
.album-chapter.playing {
  background: rgba(52,211,153,0.12);
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(52,211,153,0.35);
}

.audio-play-btn {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: pointer; flex-shrink: 0;
  box-shadow: 0 4px 24px rgba(59,130,246,0.45), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform 0.22s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.22s ease;
}
.audio-play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(59,130,246,0.55), inset 0 1px 0 rgba(255,255,255,0.25);
}
.audio-play-btn:active { transform: scale(0.96); }

.audio-ctrl-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-secondary); cursor: pointer;
  border-radius: 50%; width: 40px; height: 40px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1px; transition: all 0.18s ease; position: relative;
}
.audio-ctrl-btn span {
  font-size: 9px; font-weight: 700; line-height: 1;
  color: var(--text-tertiary); font-family: var(--font-ui);
}
.audio-ctrl-btn:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }

/* Timeline */
.audio-timeline { width: 100%; }
.audio-scrubber {
  width: 100%; height: 5px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px; cursor: pointer;
  position: relative; overflow: visible;
}
.audio-scrubber-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 3px;
  position: relative; pointer-events: none;
  transition: width 0.1s linear;
}
.audio-scrubber-fill::after {
  content: '';
  position: absolute; right: -6px; top: 50%;
  transform: translateY(-50%);
  width: 13px; height: 13px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 2px var(--accent), 0 2px 8px rgba(59,130,246,0.5);
  opacity: 0; transition: opacity 0.15s ease;
}
.audio-scrubber:hover .audio-scrubber-fill::after { opacity: 1; }

.audio-time-row {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-tertiary);
  margin-top: 7px; font-variant-numeric: tabular-nums;
}

/* Volume */
.audio-volume-row {
  display: flex; align-items: center; gap: 8px;
  padding: 0 2px;
}
.audio-volume-row input[type=range] {
  flex: 1; accent-color: var(--accent);
  cursor: pointer; height: 3px;
}

/* ============================================================
   TTS PANEL
   ============================================================ */
.tts-panel {
  position: absolute;
  top: 58px; right: 0;
  width: 280px;
  background: rgba(10,14,26,0.92);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  border-bottom-left-radius: var(--radius-md);
  z-index: 25;
  padding: 16px 18px 20px;
  box-shadow: var(--shadow-md);
}

.tts-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.tts-panel-title {
  font-size: 13px; font-weight: 700; color: var(--text-primary);
  letter-spacing: -0.01em;
}

.tts-controls {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
}
.tts-btn {
  background: var(--bg-layer2);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
  font-family: var(--font-ui);
}
.tts-btn:hover { background: var(--bg-layer3); }
.tts-play-btn {
  flex: 1;
  background: linear-gradient(135deg, rgba(52,211,153,0.2), rgba(16,185,129,0.12));
  border-color: rgba(52,211,153,0.3);
  color: #34d399;
  font-weight: 600;
  gap: 6px;
  font-size: 13px;
}
.tts-play-btn:hover {
  background: linear-gradient(135deg, rgba(52,211,153,0.3), rgba(16,185,129,0.2));
  box-shadow: 0 0 16px rgba(52,211,153,0.2);
}
.tts-stop-btn { color: #f87171; border-color: rgba(248,113,113,0.25); }
.tts-stop-btn:hover { background: rgba(248,113,113,0.1); }

.tts-options { display: flex; flex-direction: column; gap: 10px; }
.tts-option-row {
  display: flex; align-items: center; gap: 10px;
}
.tts-option-row label {
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.7px;
  color: var(--text-tertiary); width: 46px; flex-shrink: 0;
}
.tts-option-row select {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-sm);
  color: var(--text-primary); padding: 6px 10px; font-size: 12px;
  font-family: var(--font-ui); outline: none; cursor: pointer;
}
.tts-option-row select:focus { border-color: var(--accent); }
.tts-option-row select option { background: #1a1f36; }

/* Ligne émotion */
.tts-emotion-row label:first-child { cursor: default; }
.tts-emotion-badge { color: var(--accent); font-size: 10px; vertical-align: middle; }

/* Toggle switch glassmorphism */
.tts-toggle-switch {
  position: relative; display: inline-block;
  width: 36px; height: 20px; cursor: pointer; flex-shrink: 0;
}
.tts-toggle-switch input { opacity: 0; width: 0; height: 0; }
.tts-toggle-thumb {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  transition: background 0.25s ease;
}
.tts-toggle-thumb::after {
  content: '';
  position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), background 0.25s ease;
}
.tts-toggle-switch input:checked + .tts-toggle-thumb {
  background: var(--accent);
  border-color: var(--accent);
}
.tts-toggle-switch input:checked + .tts-toggle-thumb::after {
  transform: translateX(16px);
  background: #fff;
}

.tts-rate-row { flex: 1; display: flex; align-items: center; gap: 8px; }
.tts-rate-row input[type=range] {
  flex: 1; accent-color: var(--accent); height: 3px; cursor: pointer;
}
#tts-rate-val {
  font-size: 12px; font-weight: 700; color: var(--text-secondary);
  width: 26px; text-align: right; font-variant-numeric: tabular-nums;
}

.tts-status {
  margin-top: 12px;
  font-size: 11px; color: var(--text-tertiary);
  text-align: center; min-height: 16px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Estimation de durée / temps de préparation (affichée avant lancement) */
.tts-estimate {
  margin: 2px 0 6px;
  padding: 7px 10px;
  font-size: 11px; line-height: 1.45;
  color: var(--text-secondary);
  background: rgba(124, 92, 255, 0.08);
  border: 1px solid rgba(124, 92, 255, 0.22);
  border-radius: 8px;
}
.tts-estimate.hide { display: none; }
.tts-estimate strong { color: var(--accent); font-weight: 600; }
.tts-estimate .tts-estimate-prep { color: var(--text-tertiary); }

/* Waveform animée TTS */
.tts-waveform {
  display: flex; align-items: center; justify-content: center;
  gap: 3px; height: 28px; margin: 2px 0 4px;
}
.tts-waveform span {
  width: 3px; border-radius: 2px;
  background: var(--color-audio);
  animation: tts-wave 0.9s ease-in-out infinite;
  transform-origin: bottom;
}
.tts-waveform span:nth-child(1) { height: 8px;  animation-delay: 0s; }
.tts-waveform span:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.tts-waveform span:nth-child(3) { height: 22px; animation-delay: 0.2s; }
.tts-waveform span:nth-child(4) { height: 14px; animation-delay: 0.3s; }
.tts-waveform span:nth-child(5) { height: 20px; animation-delay: 0.15s; }
.tts-waveform span:nth-child(6) { height: 12px; animation-delay: 0.25s; }
.tts-waveform span:nth-child(7) { height: 8px;  animation-delay: 0.05s; }
@keyframes tts-wave {
  0%, 100% { transform: scaleY(0.35); opacity: 0.5; }
  50%       { transform: scaleY(1);    opacity: 1; }
}

/* ============================================================
   BOUTON ← TODAY
   ============================================================ */
.back-today-btn {
  position: fixed; top: 13px; left: 13px; z-index: 9999;
  background: rgba(10,14,26,0.82);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.9); text-decoration: none;
  padding: 7px 14px 7px 10px; border-radius: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 5px; transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.back-today-btn:hover {
  background: rgba(30,36,58,0.95);
  border-color: rgba(255,255,255,0.22);
  transform: translateX(-1px);
}
.back-today-btn svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--accent-light); }

/* ============================================================
   FORMAT-SPECIFIC BOOK CARDS — couleur par format
   ============================================================ */

/* Accent coloré en haut de chaque carte */
.book-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  pointer-events: none;
}
.book-card.fmt-epub::after  { background: linear-gradient(90deg, #a855f7, #c084fc, #7c3aed); }
.book-card.fmt-pdf::after   { background: linear-gradient(90deg, #ef4444, #f87171, #dc2626); }
.book-card.fmt-audio::after { background: linear-gradient(90deg, #10b981, #34d399, #059669); }
.book-card.fmt-cbz::after   { background: linear-gradient(90deg, #f59e0b, #fbbf24, #d97706); }

/* Glow hover format-spécifique */
.book-card.fmt-epub:hover  { border-color: rgba(168,85,247,0.7); box-shadow: var(--shadow-lg), 0 0 26px rgba(168,85,247,0.45), 0 0 0 1px rgba(168,85,247,0.5); }
.book-card.fmt-pdf:hover   { border-color: rgba(239,68,68,0.7);  box-shadow: var(--shadow-lg), 0 0 26px rgba(239,68,68,0.45),  0 0 0 1px rgba(239,68,68,0.5);  }
.book-card.fmt-audio:hover { border-color: rgba(16,185,129,0.7); box-shadow: var(--shadow-lg), 0 0 26px rgba(16,185,129,0.45), 0 0 0 1px rgba(16,185,129,0.5); }
.book-card.fmt-cbz:hover   { border-color: rgba(245,158,11,0.7); box-shadow: var(--shadow-lg), 0 0 26px rgba(245,158,11,0.45), 0 0 0 1px rgba(245,158,11,0.5); }

/* Placeholder coloré quand pas de couverture */
.book-card.fmt-epub  .book-cover-placeholder { background: linear-gradient(145deg, rgba(124,58,237,0.25), rgba(168,85,247,0.08), rgba(10,14,26,0.3)); }
.book-card.fmt-pdf   .book-cover-placeholder { background: linear-gradient(145deg, rgba(185,28,28,0.25),  rgba(239,68,68,0.08),  rgba(10,14,26,0.3)); }
.book-card.fmt-audio .book-cover-placeholder { background: linear-gradient(145deg, rgba(5,150,105,0.25),  rgba(16,185,129,0.08), rgba(10,14,26,0.3)); }
.book-card.fmt-cbz   .book-cover-placeholder { background: linear-gradient(145deg, rgba(180,83,9,0.25),   rgba(245,158,11,0.08), rgba(10,14,26,0.3)); }

/* Icône placeholder colorée par format */
.book-card.fmt-epub  .book-cover-placeholder i { color: #a855f7; opacity: 0.7; }
.book-card.fmt-pdf   .book-cover-placeholder i { color: #f87171; opacity: 0.7; }
.book-card.fmt-audio .book-cover-placeholder i { color: #34d399; opacity: 0.7; }
.book-card.fmt-cbz   .book-cover-placeholder i { color: #fbbf24; opacity: 0.7; }

/* ============================================================
   FILTER TABS — couleur active par format
   ============================================================ */
.filter-tab[data-format="epub"].active  { background: #7c3aed; box-shadow: 0 2px 12px rgba(124,58,237,0.5); }
.filter-tab[data-format="pdf"].active   { background: #dc2626; box-shadow: 0 2px 12px rgba(220,38,38,0.5);  }
.filter-tab[data-format="audio"].active { background: #059669; box-shadow: 0 2px 12px rgba(5,150,105,0.5);  }
.filter-tab[data-format="cbz"].active   { background: #d97706; box-shadow: 0 2px 12px rgba(217,119,6,0.5);  }
.filter-tab[data-format="others"].active { background: linear-gradient(135deg,#475569,#334155); box-shadow: 0 2px 10px rgba(71,85,105,0.4); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes pdfPageIn {
  from { opacity: 0; transform: translateY(8px) scale(0.99); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.book-card { animation: cardFadeIn 0.3s ease both; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ============================================================
   TABLETTE & MOBILE — ≤900px (cible : TCL NxtPaper 800×1280 portrait)
   La sidebar devient un tiroir off-canvas (burger), la barre du lecteur
   passe sur 2 rangées avec cibles tactiles ≥44px, les panneaux latéraux
   passent en plein écran. Le breakpoint 900px couvre les tablettes 800px.
   ============================================================ */
@media (max-width: 900px) {

  /* ── SIDEBAR EN TIROIR OFF-CANVAS ── */
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: min(82vw, 320px);
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.22,1,0.36,1);
    z-index: 50;
    background: rgba(10,14,26,0.92);
    border-right: 1px solid rgba(255,255,255,0.10);
    box-shadow: 8px 0 40px rgba(0,0,0,0.5);
  }
  #app-screen.sidebar-open .sidebar { transform: translateX(0); }
  #app-screen.sidebar-open .sidebar-scrim { display: block; }
  .sidebar-header { padding: 18px 16px; display: flex; align-items: center; justify-content: space-between; }
  .sidebar-burger { display: inline-flex; }
  .sidebar-close-btn { display: inline-flex; }

  /* ── TOPBAR ── */
  .topbar {
    flex-direction: row; flex-wrap: wrap; align-items: center;
    gap: 10px; padding: 12px 16px;
    /* Le bouton "Today" est position:fixed en haut-gauche (~96px de large) :
       on décale le contenu de la topbar pour que le burger ne le chevauche pas. */
    padding-left: 108px;
  }
  .sidebar-burger { order: -1; }
  .search-bar-container { flex: 1 1 200px; width: auto; min-width: 140px; }
  .filters { width: 100%; justify-content: flex-start; gap: 8px; }
  .format-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; }
  .filter-tab { padding: 8px 15px; font-size: 14px; }
  .library-actions { display: flex; gap: 8px; flex-shrink: 0; }
  .filter-toggle { padding: 9px 12px; }

  /* ── EN-TÊTE DE VUE : titre + contrôles biblio ── */
  .view-header { flex-direction: column; align-items: stretch; gap: 14px; }
  .view-header h2 { font-size: 22px; }
  .lib-controls {
    flex-wrap: wrap; gap: 8px;
    overflow-x: visible;
  }
  .lib-chip { padding: 9px 14px; font-size: 13px; min-height: 40px; }
  .lib-zoom button { width: 36px; height: 36px; }
  .lib-sort-wrap { min-height: 40px; }
  .lib-sort-wrap select { padding: 9px 4px 9px 0; }

  /* ── GRILLE DE LIVRES ── */
  .books-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  .view-panel { padding: 16px; }
  .audio-card { padding: 32px 24px; }

  /* ── BARRE DU LECTEUR : 2 rangées, hauteur auto, cibles tactiles ── */
  .reader-toolbar {
    height: auto; min-height: 56px;
    flex-wrap: wrap; gap: 6px 4px; padding: 8px 10px;
    align-items: center;
  }
  /* Rangée 1 : retour + titre (prend toute la largeur) puis contrôles centraux */
  .reader-toolbar-left {
    width: auto; flex: 1 1 auto; min-width: 0; padding-left: 0;
    order: 0;
  }
  .reader-title-container h2 { max-width: 46vw; }
  /* Le groupe central (pagination/zoom/colonnes) passe en 2e position, scrollable */
  .reader-toolbar-center {
    order: 2; flex: 1 1 100%; justify-content: flex-start;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }
  .reader-controls-group { gap: 8px; flex-wrap: nowrap; }
  /* Le groupe de droite (tous les outils) — v2 (04/07) : retour à la ligne plutôt que
     scroll horizontal. Root cause du bug tablette TCL (marque-pages/lecture vocale/
     bloc-notes invisibles) : `overflow-x:auto` + `justify-content:flex-end` fait démarrer
     le scroll DÉJÀ positionné sur la fin du contenu (comportement par défaut des
     navigateurs pour un conteneur flex-end en overflow), cachant les PREMIERS boutons
     hors champ sans qu'aucun geste ne les révèle simplement. Vérifié en réel via Chrome
     DevTools distant (adb forward + CDP) sur la tablette. Le wrap élimine le problème :
     rien n'est jamais hors champ, aucun geste requis. */
  .reader-toolbar-right {
    order: 1; flex: 1 1 100%; gap: 2px; row-gap: 4px;
    justify-content: flex-end; flex-wrap: wrap;
  }
  /* Cibles tactiles ≥44px pour tous les boutons icône du lecteur */
  .reader-toolbar .btn-icon { width: 44px; height: 44px; padding: 10px; }
  .reader-toolbar .btn-icon i,
  .reader-toolbar .btn-icon svg { width: 20px; height: 20px; }
  /* Désactiver les tooltips ::after au survol sur tablette (pas de hover fiable, ils débordaient) */
  .reader-toolbar .btn-icon[title]::after,
  .rtool-btn[title]::after { display: none; }

  /* ── RAIL D'OUTILS DE DESSIN : cibles plus grosses ── */
  .reader-tools-rail { left: 8px; padding: 5px; gap: 3px; }
  .rtool-btn { width: 44px; height: 44px; }
  .rtool-btn i, .rtool-btn svg { width: 21px; height: 21px; }
  .rtool-hl-swatch { width: 30px; height: 30px; }

  /* ── PANNEAUX LATÉRAUX EN PLEIN ÉCRAN (bloc-notes/annotations) ── */
  .notes-panel {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 100vw; max-width: 100vw; min-width: 0;
    z-index: 70;
    background: rgba(8,12,24,0.97);
  }
  .notes-panel.hidden { display: none; }
  .notes-tab { padding: 10px 8px; font-size: 13px; }
  .note-delete { opacity: 1; }  /* toujours visible au tactile (pas de hover) */

  /* ── TOOLBAR DE SÉLECTION : plus grosse au tactile ── */
  .annotation-toolbar { gap: 6px; padding: 8px 10px; }
  .hl-btn { width: 34px; height: 34px; }
  .hl-btn[data-ul="1"], .hl-btn[data-circle="1"] { height: 34px; min-width: 34px; line-height: 30px; }
  .ann-copy-btn, .ann-note-btn, .ann-read-btn, .ann-share-btn {
    font-size: 13px; padding: 8px 10px; min-height: 38px;
  }

  /* ── POPUP DE SUPPRESSION : cibles tactiles ── */
  .ann-delete-btn { padding: 8px 14px; }
}

/* ── Très petits écrans (téléphone) : encore plus compact ── */
@media (max-width: 560px) {
  .books-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
  .reader-title-container h2 { max-width: 38vw; }
  .reader-toolbar-right { max-width: 64vw; }
}

/* ============================================================
   BLOC-NOTES LATÉRAL (Split.js)
   ============================================================ */
/* FIX layout : remplace height:100% (=100vh entier, ignoring toolbar) par flex:1 (=espace restant)
   + min-height:0 sur chaque maillon pour que les enfants absolus aient une hauteur définie */
.reader-workspace-split {
  flex: 1;         /* prend l'espace restant après la toolbar (100vh - 58px) */
  min-height: 0;   /* CRITIQUE iOS Safari + Chrome : rend height:100% résolvable dans les enfants */
  display: flex;
  overflow: hidden;
}
.reader-content-area {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  position: relative;
  /* FIX RÉGRESSION écran noir : .reader-workspace enfant a flex:1, donc ce parent
     DOIT être un conteneur flex-column — sinon .reader-workspace s'effondre à H=0
     (vérifié en réel 08/06 : sans ça reader-workspace H=0, avec ça H=733). */
  display: flex;
  flex-direction: column;
}

.notes-panel {
  position: relative;
  width: 320px; min-width: 220px; max-width: 520px;
  background: rgba(8,12,24,0.88);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid rgba(255,255,255,0.09);
  display: flex; flex-direction: column; overflow: hidden;
  flex-shrink: 0;
}
.notes-panel.hidden { display: none; }
/* Poignée de redimensionnement (04/07) — répond à la demande CDC 31/05 "panneau bloc-notes
   redimensionnable (Split.js)". Implémentation maison légère (pas de dépendance Split.js :
   un seul panneau à redimensionner, pas de layout multi-pane complexe) — un handle sur le
   bord gauche, largeur mémorisée par utilisateur (localStorage, cohérent avec le reste des
   préférences de l'app). Le repositionnement gauche/haut/bas du CDC original n'est PAS livré
   ce soir (changement d'architecture de layout plus lourd, hors scope raisonnable) — seul le
   redimensionnement l'est, la partie la plus utile au quotidien. */
#notes-panel-resize-handle {
  position: absolute; left: -4px; top: 0; bottom: 0; width: 8px;
  cursor: ew-resize; z-index: 5;
  touch-action: none;
}
#notes-panel-resize-handle:hover,
#notes-panel-resize-handle.dragging { background: rgba(139,92,246,0.35); }
/* Réaffirmé ICI (après la règle desktop ci-dessus, même sélecteur/spécificité) pour que
   la version plein écran mobile gagne réellement en cascade CSS. Bug découvert 04/07 sur
   tablette TCL (720px CSS) : la règle mobile équivalente dans le bloc `@media (max-width:
   900px)` plus haut dans le fichier était silencieusement écrasée par la règle desktop
   ci-dessus (même spécificité, ordre source) — le panneau restait fixe mais large de
   320-520px, recouvrant la 2e ligne d'icônes de la toolbar (search/TOC/surlignages)
   au lieu de s'ouvrir en plein écran. */
@media (max-width: 900px) {
  .notes-panel {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 100vw; max-width: 100vw; min-width: 0;
    z-index: 70;
    background: rgba(8,12,24,0.97);
  }
}
.notes-panel-header {
  padding: 14px 16px 12px; border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.notes-panel-title {
  font-weight: 700; font-size: 13px; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.notes-tabs {
  display: flex; gap: 4px; padding: 8px 10px; flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.notes-tab {
  flex: 1; padding: 6px 8px; border: none; cursor: pointer;
  background: none; color: var(--text-tertiary); font-size: 12px; font-weight: 600;
  border-radius: 8px; font-family: var(--font-ui); transition: all 0.15s ease;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}
.notes-tab.active { background: rgba(99,102,241,0.2); color: #a5b4fc; }
.notes-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.07); }
.notes-body { flex: 1; overflow-y: auto; padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.notes-body::-webkit-scrollbar { width: 4px; }
.notes-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.note-entry {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px; padding: 10px 12px; position: relative;
  transition: border-color 0.15s ease;
}
.note-entry:hover { border-color: rgba(99,102,241,0.3); }
.note-source {
  font-size: 11px; color: var(--text-tertiary); font-weight: 600;
  text-align: right; margin-bottom: 6px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.note-source-title { color: #a5b4fc; font-weight: 700; max-width: 65%; text-align: right; }
.note-text { font-size: 13px; color: var(--text-primary); line-height: 1.55; }
.note-date { font-size: 10px; color: var(--text-tertiary); margin-top: 6px; }
.note-delete {
  position: absolute; top: 6px; right: 6px;
  background: none; border: none; cursor: pointer; color: var(--text-tertiary);
  opacity: 0; transition: opacity 0.15s ease; padding: 2px 4px; border-radius: 4px;
  font-size: 12px;
}
.note-entry:hover .note-delete { opacity: 1; }
.note-delete:hover { color: #f87171; background: rgba(239,68,68,0.15); }
.note-goto {
  margin-top: 8px;
  background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.3);
  border-radius: 6px; padding: 3px 9px; color: #c4b5fd; cursor: pointer;
  font-size: 11px; font-family: var(--font-ui);
}
.note-goto:hover { background: rgba(139,92,246,0.22); border-color: rgba(139,92,246,0.5); }
.note-summarize {
  margin-top: 8px; margin-left: 6px;
  background: rgba(56,189,248,0.10); border: 1px solid rgba(56,189,248,0.3);
  border-radius: 6px; padding: 3px 9px; color: #7dd3fc; cursor: pointer;
  font-size: 11px; font-family: var(--font-ui);
}
.note-summarize:hover { background: rgba(56,189,248,0.2); border-color: rgba(56,189,248,0.5); }
.note-summarize:disabled { opacity: 0.6; cursor: default; }

.notes-empty { color: var(--text-tertiary); font-size: 13px; text-align: center; padding: 32px 16px; }
.notes-add-btn {
  margin: 10px; padding: 10px 12px; border: 1px dashed rgba(99,102,241,0.3);
  background: none; border-radius: 10px; color: #a5b4fc; font-size: 13px;
  cursor: pointer; font-family: var(--font-ui); transition: all 0.15s ease;
  display: flex; align-items: center; gap: 8px;
}
.notes-add-btn:hover { background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.5); }

/* Bouton toggle bloc-notes dans la toolbar */
#notes-toggle-btn.active { color: #a5b4fc; background: rgba(99,102,241,0.18); border-radius: 8px; }

/* ============================================================
   SURLIGNAGE EPUB — couleurs de fluo
   ============================================================ */
.epubjs-hl-yellow { background: rgba(251,191,36,0.40) !important; border-radius: 2px; }
.epubjs-hl-green  { background: rgba(52,211,153,0.40) !important; border-radius: 2px; }
.epubjs-hl-blue   { background: rgba(96,165,250,0.40) !important; border-radius: 2px; }
.epubjs-hl-pink   { background: rgba(244,114,182,0.40) !important; border-radius: 2px; }
.epubjs-ul-yellow { border-bottom: 3px solid rgba(251,191,36,0.90) !important; }
.epubjs-ul-green  { border-bottom: 3px solid rgba(52,211,153,0.90) !important; }
/* Annotations partagées par un autre utilisateur — tirets orange distinctifs */
.epubjs-hl-shared { background: rgba(251,146,60,0.25) !important; border-radius: 2px; outline: 1px dashed rgba(251,146,60,0.6); outline-offset: 0px; }

/* Surlignages PDF — couche absolue par-dessus le canvas, SOUS la text layer.
   Les rectangles sont positionnés en % (coordonnées normalisées) → résistent au zoom. */
.pdfHighlightLayer { position: absolute; inset: 0; overflow: hidden; pointer-events: none; line-height: 0; }
.pdfHighlightLayer > div { will-change: transform; }

/* Flash de navigation : pulse l'annotation ciblée ~1,5 s après un saut depuis le panel.
   Boost d'opacité + halo (outline) qui s'estompe — appliqué via la classe .ann-flash. */
.ann-flash {
  animation: annFlashPulse 1.5s ease-out 1;
  /* Le halo doit rester visible même si l'élément a pointer-events:none / overflow */
  z-index: 5;
}
@keyframes annFlashPulse {
  0%   { filter: brightness(1.9) saturate(1.5); box-shadow: 0 0 0 3px rgba(165,180,252,0.9), 0 0 12px 4px rgba(165,180,252,0.6); }
  60%  { filter: brightness(1.6) saturate(1.3); box-shadow: 0 0 0 2px rgba(165,180,252,0.6), 0 0 10px 3px rgba(165,180,252,0.35); }
  100% { filter: none; box-shadow: 0 0 0 0 rgba(165,180,252,0); }
}
/* Indicateur de flash générique pour l'EPUB (overlay bref sur le viewer) */
.epub-flash-indicator {
  position: absolute; inset: 0; pointer-events: none; z-index: 50;
  box-shadow: inset 0 0 0 3px rgba(165,180,252,0.85);
  border-radius: 4px;
  animation: epubFlashFade 1.5s ease-out forwards;
}
@keyframes epubFlashFade {
  0%   { opacity: 1; }
  70%  { opacity: 0.6; }
  100% { opacity: 0; }
}

/* Toolbar annotation (apparaît au-dessus de la sélection) */
.annotation-toolbar {
  position: fixed; z-index: 9999;
  background: rgba(10,14,26,0.95); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 12px;
  display: flex; align-items: center; gap: 4px; padding: 6px 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  pointer-events: all;
  animation: pdfPageIn 0.15s ease-out;
}
.annotation-toolbar.hidden { display: none; }
.hl-btn {
  width: 26px; height: 26px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.2);
  cursor: pointer; transition: transform 0.12s ease; flex-shrink: 0;
}
.hl-btn:hover { transform: scale(1.2); border-color: rgba(255,255,255,0.6); }
.hl-btn[data-color="yellow"] { background: rgba(251,191,36,0.85); }
.hl-btn[data-color="green"]  { background: rgba(52,211,153,0.85); }
.hl-btn[data-color="blue"]   { background: rgba(96,165,250,0.85); }
.hl-btn[data-color="pink"]   { background: rgba(244,114,182,0.85); }
.hl-btn[data-ul="1"]         { background: none; font-size: 13px; width: auto; border-radius: 6px; padding: 0 6px; color: var(--text-primary); border-color: rgba(255,255,255,0.15); }
.hl-btn[data-circle="1"]     { background: none; font-size: 14px; line-height: 22px; text-align: center; border-radius: 6px; color: var(--text-primary); border-color: rgba(255,255,255,0.15); }
.ann-sep { width: 1px; height: 18px; background: rgba(255,255,255,0.12); margin: 0 2px; }
.ann-copy-btn, .ann-note-btn, .ann-read-btn {
  background: none; border: none; cursor: pointer; color: var(--text-secondary);
  font-size: 11px; padding: 3px 6px; border-radius: 6px; font-family: var(--font-ui);
  white-space: nowrap; transition: all 0.12s ease;
}
.ann-copy-btn:hover, .ann-note-btn:hover, .ann-read-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.ann-note-btn { color: #a5b4fc; }
.ann-read-btn { color: #6ee7b7; }

/* v3 — Popup d'effacement direct d'un surlignage (clic sur un surlignage PDF/EPUB) */
.ann-delete-popup {
  position: fixed; z-index: 400;
  display: flex; align-items: center; gap: 8px;
  background: rgba(15,15,26,0.96); border: 1px solid rgba(248,113,113,0.45);
  border-radius: 10px; padding: 6px 10px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.5);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  font-family: var(--font-ui); animation: annDelPop 0.12s ease-out;
}
@keyframes annDelPop { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.ann-delete-preview { font-size: 12px; color: var(--text-secondary); max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ann-delete-sep { color: rgba(255,255,255,0.25); }
.ann-delete-btn {
  background: rgba(248,113,113,0.15); border: 1px solid rgba(248,113,113,0.4);
  color: #fca5a5; cursor: pointer; font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 7px; white-space: nowrap; font-family: var(--font-ui);
  transition: all 0.12s ease;
}
.ann-delete-btn:hover { background: rgba(248,113,113,0.28); color: #fff; }

/* ============================================================
   PANEL ANNOTATIONS LIST — liste des surlignages
   ============================================================ */
.annotation-entry {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 6px; border-radius: 8px; cursor: pointer;
  transition: background 0.12s ease;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.annotation-entry:hover { background: rgba(255,255,255,0.06); }
.annotation-entry:last-child { border-bottom: none; }
.ann-entry-color { width: 4px; flex-shrink: 0; align-self: stretch; border-radius: 4px; min-height: 32px; margin-top: 2px; }
.ann-entry-content { flex: 1; min-width: 0; }
.ann-entry-text {
  font-size: 12px; color: var(--text-primary); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  word-break: break-word;
}
.ann-entry-meta { font-size: 10px; color: var(--text-secondary); margin-top: 4px; opacity: 0.7; }
.ann-entry-del {
  background: none; border: none; cursor: pointer; color: rgba(255,255,255,0.25);
  padding: 2px 4px; border-radius: 4px; font-size: 14px; line-height: 1; flex-shrink: 0;
  transition: all 0.12s ease; align-self: flex-start; margin-top: 2px;
}
.ann-entry-del:hover { background: rgba(239,68,68,0.2); color: #f87171; }

/* ============================================================
   PDF TEXT LAYER — sélection de texte (PDF.js)
   ============================================================ */
.pdfTextLayer {
  opacity: 1;
  mix-blend-mode: multiply;
}
.pdfTextLayer span, .pdfTextLayer br {
  color: transparent;
  position: absolute;
  white-space: pre;
  cursor: text;
  transform-origin: 0% 0%;
}
.pdfTextLayer ::selection { background: rgba(96,165,250,0.35); }
.pdfTextLayer ::-moz-selection { background: rgba(96,165,250,0.35); }

/* ============================================================
   CRAYON LIBRE / STYLET — couche SVG par-dessus le lecteur
   ============================================================ */
#draw-layer {
  position: fixed; inset: 0; z-index: 500;
  pointer-events: none; /* inactif par défaut */
  cursor: crosshair;
  touch-action: none;
}
/* Quand un stylet a été détecté, le doigt ne dessine plus (palm rejection JS) : on rétablit
   le défilement au doigt sur la couche active pour pouvoir naviguer en gardant le crayon en main.
   Le stylet, lui, bloque le scroll via preventDefault dans startStroke/continueStroke. */
#draw-layer.active { pointer-events: all; }
#draw-layer.active.pen-mode { touch-action: pan-x pan-y; }
#draw-layer svg { width: 100%; height: 100%; position: absolute; inset: 0; }

.draw-toolbar {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  z-index: 501; display: flex; align-items: center; gap: 6px;
  background: rgba(10,14,26,0.92); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 40px;
  padding: 8px 14px; box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.draw-toolbar.hidden { display: none; }
.draw-tool-btn {
  background: none; border: none; cursor: pointer; color: var(--text-secondary);
  padding: 6px 10px; border-radius: 20px; font-size: 13px; font-weight: 600;
  font-family: var(--font-ui); transition: all 0.15s ease;
  display: flex; align-items: center; gap: 5px;
}
.draw-tool-btn.active { background: rgba(99,102,241,0.22); color: #a5b4fc; }
.draw-tool-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.draw-color-btn {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.2);
  cursor: pointer; transition: transform 0.12s ease;
}
.draw-color-btn.active { border-color: #fff; transform: scale(1.25); }
.draw-size-input { width: 56px; accent-color: var(--accent); }

/* ============================================================
   BARRE D'OUTILS PERMANENTE DU LECTEUR — rail vertical flottant
   Visible EPUB & PDF — glassmorphisme cohérent
   ============================================================ */
.reader-tools-rail {
  position: fixed; left: 14px; top: 50%; transform: translateY(-50%);
  z-index: 460; /* sous draw-layer(500) mais au-dessus du contenu */
  display: flex; flex-direction: column; gap: 4px; padding: 6px;
  background: rgba(10,14,26,0.78); backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.10); border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.45);
}
.reader-tools-rail.hide { display: none; }
.rtool-btn {
  position: relative;
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  background: none; border: none; border-radius: 11px; cursor: pointer;
  color: var(--text-secondary); transition: all 0.14s ease;
}
.rtool-btn i, .rtool-btn svg { width: 19px; height: 19px; }
.rtool-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.rtool-btn.active {
  background: linear-gradient(135deg, rgba(99,102,241,0.32), rgba(168,85,247,0.28));
  color: #c7d2fe; box-shadow: inset 0 0 0 1px rgba(167,139,250,0.45);
}
/* Tooltip à droite du rail (réutilise le pattern btn-icon mais à droite) */
.rtool-btn[title]::after {
  content: attr(title);
  position: absolute; left: calc(100% + 8px); top: 50%; transform: translateY(-50%);
  background: rgba(10,14,26,0.95); color: var(--text-primary);
  font-size: 11px; white-space: nowrap; padding: 4px 8px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  opacity: 0; pointer-events: none; transition: opacity 0.12s ease; z-index: 5;
}
.rtool-btn[title]:hover::after { opacity: 1; }

/* Pastille couleur active sur le bouton surligneur */
.rtool-color-dot {
  position: absolute; bottom: 5px; right: 5px;
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(251,191,36,0.95); box-shadow: 0 0 0 1.5px rgba(10,14,26,0.85);
}

/* Sous-palette de couleurs du surligneur */
.rtool-hl-wrap { position: relative; }
.rtool-hl-palette {
  position: absolute; left: calc(100% + 8px); top: 50%; transform: translateY(-50%);
  display: none; gap: 6px; padding: 6px 8px;
  background: rgba(10,14,26,0.95); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5); z-index: 6;
}
.rtool-hl-palette.open { display: flex; }
.rtool-hl-swatch {
  width: 24px; height: 24px; border-radius: 50%; cursor: pointer;
  border: 2px solid rgba(255,255,255,0.2); transition: transform 0.12s ease;
}
.rtool-hl-swatch:hover { transform: scale(1.18); border-color: rgba(255,255,255,0.6); }
.rtool-hl-swatch.active { border-color: #fff; transform: scale(1.2); }
.rtool-hl-swatch[data-color="yellow"] { background: rgba(251,191,36,0.9); }
.rtool-hl-swatch[data-color="green"]  { background: rgba(52,211,153,0.9); }
.rtool-hl-swatch[data-color="blue"]   { background: rgba(96,165,250,0.9); }
.rtool-hl-swatch[data-color="pink"]   { background: rgba(244,114,182,0.9); }

/* Curseur surligneur sur le contenu quand le mode est actif */
.reader-content-area.tool-highlight .pdfTextLayer,
.reader-content-area.tool-highlight #epub-viewer { cursor: text; }

@media (max-width: 720px) {
  /* Rail un peu plus compact sur téléphone, mais on garde des cibles tactiles ≥40px */
  .reader-tools-rail { left: 6px; padding: 4px; gap: 2px; }
  .rtool-btn { width: 40px; height: 40px; }
}

/* ── Maintenance / Diagnostic ── */
.maint-badge {
  margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: #ef4444; color: #fff;
  font-size: 11px; font-weight: 700; line-height: 18px; text-align: center;
  box-shadow: 0 0 0 2px rgba(239,68,68,0.25);
}
.maint-badge.warn { background: #f59e0b; box-shadow: 0 0 0 2px rgba(245,158,11,0.25); }
.maint-badge.info { background: #6366f1; box-shadow: 0 0 0 2px rgba(99,102,241,0.25); }
.maint-card {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; margin-bottom: 10px; border-radius: 14px;
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  border-left: 4px solid var(--accent);
}
.maint-card.sev-error { border-left-color: #ef4444; }
.maint-card.sev-warn  { border-left-color: #f59e0b; }
.maint-card.sev-info  { border-left-color: #6366f1; }
.maint-card .mc-body { flex: 1; min-width: 0; }
.maint-card .mc-title { font-size: 14px; font-weight: 600; color: #f1f5f9; }
.maint-card .mc-tag {
  display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase;
  padding: 2px 7px; border-radius: 6px; margin-left: 8px; vertical-align: middle;
}
.mc-tag.sev-error { background: rgba(239,68,68,0.18); color: #fca5a5; }
.mc-tag.sev-warn  { background: rgba(245,158,11,0.18); color: #fcd34d; }
.mc-tag.sev-info  { background: rgba(99,102,241,0.18); color: #c7d2fe; }
.maint-card .mc-reason { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 5px; word-break: break-word; }
.maint-card .mc-action { font-size: 12px; color: #a78bfa; margin-top: 6px; }
.maint-card .mc-meta { font-size: 11px; color: rgba(255,255,255,0.35); margin-top: 4px; }
.maint-card .mc-btns { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.maint-card .mc-btn {
  font-size: 12px; padding: 6px 10px; border-radius: 8px; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.05); color: #e2e8f0;
  white-space: nowrap; transition: background 0.12s ease;
}
.maint-card .mc-btn:hover { background: rgba(255,255,255,0.12); }
.maint-card .mc-btn.primary { border-color: rgba(167,139,250,0.5); color: #c4b5fd; }
.maint-empty { text-align: center; padding: 48px 16px; color: rgba(255,255,255,0.4); }
.maint-empty i { width: 40px; height: 40px; color: #34d399; margin-bottom: 12px; }

/* ── Bandeau de progression d'indexation persistant ── */
.index-progress {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 600;
  width: 320px;
  max-width: calc(100vw - 32px);
  padding: 12px 14px;
  background: rgba(20, 18, 30, 0.82);
  border: 1px solid rgba(139, 92, 246, 0.45);
  border-radius: 12px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(139, 92, 246, 0.12);
  color: #ede9fe;
  font-size: 13px;
}
.index-progress.hidden { display: none; }
.index-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
#index-progress-label {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #ede9fe;
}
.index-progress-close {
  flex: none;
  background: transparent;
  border: none;
  color: rgba(196, 181, 253, 0.7);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.index-progress-close:hover {
  background: rgba(139, 92, 246, 0.2);
  color: #ede9fe;
}
.index-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 999px;
  overflow: hidden;
}
.index-progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #8b5cf6, #a78bfa);
  transition: width 0.35s ease;
}

/* ==========================================
   EXPORT PDF — picker inline
   ========================================== */
.export-picker {
  z-index: 1500;
  background: rgba(14, 18, 32, 0.97);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 14px;
  padding: 14px 16px;
  width: 260px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.export-picker-title {
  font-size: 13px;
  font-weight: 600;
  color: #c4b5fd;
  letter-spacing: 0.02em;
}
.export-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.export-picker-row label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  min-width: 20px;
}
.export-picker-row input[type="number"] {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 5px 8px;
  color: #e2e8f0;
  font-size: 13px;
  outline: none;
  text-align: center;
}
.export-picker-row input[type="number"]:focus {
  border-color: rgba(139, 92, 246, 0.5);
}
.export-picker-chip {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 8px;
  padding: 5px 10px;
  color: #a78bfa;
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-ui, inherit);
  transition: background 0.15s, border-color 0.15s;
}
.export-picker-chip:hover {
  background: rgba(139, 92, 246, 0.22);
  border-color: rgba(139, 92, 246, 0.45);
}
.export-picker-go {
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  border: none;
  border-radius: 10px;
  padding: 9px 14px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-ui, inherit);
  transition: opacity 0.15s;
}
.export-picker-go:hover { opacity: 0.88; }

/* ==========================================
   DÉCOUVRIR — recommandations auteurs AA
   ========================================== */
.decouvrir-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  padding: 4px 0 16px;
}
.decouvrir-card {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, background 0.2s;
}
.decouvrir-card:hover { border-color: rgba(139,92,246,0.35); background: rgba(139,92,246,0.05); }
.decouvrir-cover {
  width: 52px; height: 72px; object-fit: cover; border-radius: 8px;
  flex-shrink: 0; background: rgba(255,255,255,0.06);
}
.decouvrir-info { flex: 1; min-width: 0; }
.decouvrir-title {
  font-weight: 600; font-size: 14px; color: #e2e8f0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.decouvrir-author { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 4px; }
.decouvrir-meta { font-size: 11px; color: rgba(255,255,255,0.35); margin-top: 4px; }
.decouvrir-meta em { font-style: italic; color: rgba(139,92,246,0.8); }
.decouvrir-btn {
  flex-shrink: 0; padding: 7px 12px; border-radius: 10px; font-size: 12px; font-weight: 600;
  background: linear-gradient(135deg,#8b5cf6,#6366f1); color: #fff; text-decoration: none;
  transition: opacity 0.15s; white-space: nowrap;
}
.decouvrir-btn:hover { opacity: 0.88; }

/* ==========================================
   FLASHCARDS & RECO — glassmorphisme
   ========================================== */
.flashcards-list, .reco-list { display: flex; flex-direction: column; gap: 12px; }

.deck-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px; border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, background 0.2s;
}
.deck-item:hover { border-color: rgba(139,92,246,0.4); background: rgba(139,92,246,0.06); }
.deck-info { flex: 1; min-width: 0; }
.deck-title { font-weight: 600; font-size: 15px; color: #e2e8f0; }
.deck-meta { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 4px; }
.deck-due.has-due { color: #fbbf24; font-weight: 600; }
.deck-btns { display: flex; gap: 8px; flex-shrink: 0; }
.deck-btn {
  padding: 8px 14px; border-radius: 10px; cursor: pointer; font-size: 13px;
  border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.05);
  color: #cbd5e1; transition: background 0.15s, border-color 0.15s;
}
.deck-btn:hover { background: rgba(255,255,255,0.1); }
.deck-btn.primary {
  background: linear-gradient(135deg,#8b5cf6,#6366f1); border-color: transparent; color: #fff;
}
.deck-btn.primary:hover { opacity: 0.9; }
.deck-btn:disabled { opacity: 0.5; cursor: default; }

/* Révision */
.flashcards-review { padding: 24px 16px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.flashcard-progress { font-size: 13px; color: rgba(255,255,255,0.5); }
.flashcard {
  width: 100%; max-width: 640px; min-height: 220px;
  display: flex; flex-direction: column; justify-content: center; gap: 18px;
  padding: 32px; border-radius: 20px; cursor: pointer;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(139,92,246,0.25);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  transition: border-color 0.25s, background 0.25s;
}
.flashcard.flipped { border-color: rgba(139,92,246,0.55); background: rgba(139,92,246,0.07); }
.flashcard-q { font-size: 19px; font-weight: 600; color: #f1f5f9; text-align: center; line-height: 1.5; }
.flashcard-a {
  font-size: 16px; color: #c4b5fd; text-align: center; line-height: 1.6;
  padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1);
}
.flashcard-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.fc-flip-btn {
  padding: 10px 22px; border-radius: 12px; cursor: pointer; font-size: 14px; font-weight: 600;
  border: 1px solid rgba(139,92,246,0.4); color: #c4b5fd; background: rgba(139,92,246,0.12);
}
.fc-flip-btn:hover { background: rgba(139,92,246,0.2); }
.grade-btn {
  padding: 10px 20px; border-radius: 12px; cursor: pointer; font-size: 14px; font-weight: 600;
  border: 1px solid transparent; color: #fff; transition: opacity 0.15s, transform 0.1s;
}
.grade-btn:active { transform: scale(0.96); }
.grade-btn.again { background: linear-gradient(135deg,#ef4444,#dc2626); }
.grade-btn.good  { background: linear-gradient(135deg,#3b82f6,#2563eb); }
.grade-btn.easy  { background: linear-gradient(135deg,#22c55e,#16a34a); }
.grade-btn:hover { opacity: 0.9; }
.flashcard-done { text-align: center; color: #e2e8f0; display: flex; flex-direction: column; gap: 16px; align-items: center; padding: 32px; }
.flashcard-done p { font-size: 17px; }

/* Modal création deck */
.fc-modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(5,8,16,0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.fc-modal {
  width: 100%; max-width: 480px; border-radius: 18px;
  background: rgba(20,22,34,0.92); border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5); overflow: hidden;
}
.fc-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; font-weight: 600; color: #e2e8f0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.fc-modal-close { background: none; border: none; color: rgba(255,255,255,0.4); cursor: pointer; font-size: 18px; }
.fc-modal-body { padding: 20px; }
.fc-select {
  width: 100%; padding: 10px 12px; border-radius: 10px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12);
  color: #e2e8f0; font-size: 14px;
}
.fc-modal-status { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,0.6); display: flex; align-items: center; gap: 8px; }
.fc-modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08);
}
.fc-spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(139,92,246,0.3); border-top-color: #a78bfa;
  border-radius: 50%; animation: fc-spin 0.8s linear infinite;
}
@keyframes fc-spin { to { transform: rotate(360deg); } }

/* Reco items */
.reco-item {
  padding: 16px 18px; border-radius: 16px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.reco-head { margin-bottom: 8px; }
.reco-title {
  font-weight: 600; font-size: 14px; color: #c4b5fd; cursor: pointer;
  border-bottom: 1px solid transparent; transition: border-color 0.15s;
}
.reco-title:hover { border-bottom-color: rgba(167,139,250,0.5); }
.reco-text { font-size: 14px; line-height: 1.6; color: rgba(226,232,240,0.85); }

/* ── Bandeau de scope « Discuter avec ce livre » ── */
.rag-scope-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 12px; border-radius: 12px;
  background: rgba(167,139,250,0.12);
  border: 1px solid rgba(167,139,250,0.32);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-ui); font-size: 12.5px; color: #c4b5fd;
}
#rag-scope-label { font-weight: 600; }
#rag-scope-clear {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; padding: 4px 10px; color: rgba(255,255,255,0.7);
  cursor: pointer; font-family: var(--font-ui); font-size: 11.5px;
  white-space: nowrap; transition: background 0.15s, color 0.15s;
}
#rag-scope-clear:hover { background: rgba(167,139,250,0.22); color: #fff; }

/* ── Panneau Échos ── */
.echo-item {
  padding: 14px 16px; border-radius: 16px;
  background: rgba(56,189,248,0.06); border: 1px solid rgba(56,189,248,0.18);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.echo-title {
  font-weight: 600; font-size: 14px; color: #7dd3fc; cursor: pointer;
  margin-bottom: 6px; border-bottom: 1px solid transparent; transition: border-color 0.15s;
  display: inline-block;
}
.echo-title:hover { border-bottom-color: rgba(125,211,252,0.55); }
.echo-excerpt { font-size: 13.5px; line-height: 1.6; color: rgba(226,232,240,0.82); }

/* Badge doublon */
.dupe-badge {
  position: absolute; top: 6px; left: 6px; z-index: 10;
  background: rgba(239,68,68,0.88); color: #fff;
  font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 6px;
  backdrop-filter: blur(6px); pointer-events: none;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.book-card.has-dupe { outline: 2px solid rgba(239,68,68,0.5); outline-offset: -2px; }
.dupe-badge.multi-format {
  background: rgba(59,130,246,0.75);
}

/* EPUB columns selector (mirror du PDF) */
.epub-columns-selector {
  display: inline-flex; gap: 2px; margin: 0 4px;
  background: rgba(30,41,59,0.5); border-radius: 6px; padding: 2px;
}
.epub-col-btn {
  width: 26px; height: 26px; border: none; border-radius: 4px;
  background: transparent; color: rgba(148,163,184,0.8);
  font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.15s;
}
.epub-col-btn:hover { background: rgba(51,65,85,0.5); color: #e2e8f0; }
.epub-col-btn.active { background: rgba(59,130,246,0.5); color: #fff; }

/* ── Tooltips : géré en JS (div#tooltip-fly en position:fixed) ── */
.back-today-btn { position: fixed !important; }

/* ── Toggle Animation slide dans la toolbar ── */
.toolbar-slide-toggle {
  display: flex; align-items: center; gap: 5px;
  cursor: pointer; user-select: none;
  margin-left: 6px;
}
.toolbar-slide-label {
  font-size: 11px; font-weight: 600; color: rgba(148,163,184,0.85);
  letter-spacing: 0.02em; text-transform: uppercase;
}

/* ── Bandeau « Dernières activités » TCL (résumé/diarisation… récents, cliquables) ── */
.tcl-recent {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 14px; padding: 8px 12px;
  background: linear-gradient(135deg, rgba(139,92,246,0.14), rgba(99,102,241,0.07));
  border: 1px solid rgba(139,92,246,0.28); border-radius: 12px;
}
.tcl-recent.hide { display: none; }
.tcl-recent-label { font-size: 12px; font-weight: 600; color: #c4b5fd; white-space: nowrap; flex-shrink: 0; }
.tcl-recent-chips { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding-bottom: 2px; }
.tcl-recent-chips::-webkit-scrollbar { height: 5px; }
.tcl-recent-chips::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.3); border-radius: 3px; }
.tcl-recent-chip {
  display: inline-flex; align-items: center; gap: 7px; flex-shrink: 0;
  max-width: 340px; padding: 6px 11px; cursor: pointer;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px; color: var(--text-primary, #e5e7eb); font-size: 12.5px;
  transition: background .15s, border-color .15s;
}
.tcl-recent-chip:hover { background: rgba(139,92,246,0.2); border-color: rgba(139,92,246,0.45); }
.tcl-recent-ic { font-size: 15px; line-height: 1; }
.tcl-recent-txt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tcl-recent-txt b { font-weight: 600; }
.tcl-recent-time { color: var(--text-muted, #94a3b8); font-size: 11px; white-space: nowrap; flex-shrink: 0; }
.tcl-recent-close {
  background: none; border: none; color: var(--text-muted, #94a3b8); cursor: pointer;
  font-size: 15px; line-height: 1; padding: 2px 5px; flex-shrink: 0; border-radius: 6px;
}
.tcl-recent-close:hover { color: var(--text-primary, #e5e7eb); background: rgba(255,255,255,0.08); }

/* ── Bandeau « À faire » (to-dos détectés dans les notes, cliquables) ── */
.tcl-actions {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 14px; padding: 8px 12px;
  background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(245,158,11,0.06));
  border: 1px solid rgba(251,191,36,0.28); border-radius: 12px;
}
.tcl-actions.hide { display: none; }
.tcl-todo-label { font-size: 12px; font-weight: 600; color: #fcd34d; white-space: nowrap; flex-shrink: 0; }
.tcl-todo-chips { display: flex; gap: 8px; overflow-x: auto; flex: 1; padding-bottom: 2px; }
.tcl-todo-chips::-webkit-scrollbar { height: 5px; }
.tcl-todo-chips::-webkit-scrollbar-thumb { background: rgba(251,191,36,0.3); border-radius: 3px; }
.tcl-todo-chip {
  display: inline-flex; align-items: center; gap: 3px; flex-shrink: 0;
  max-width: 360px; padding: 4px 9px 4px 5px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px; color: var(--text-primary, #e5e7eb); font-size: 12.5px;
  overflow: visible;
  transition: max-width .42s cubic-bezier(.4,0,.2,1), padding .42s cubic-bezier(.4,0,.2,1),
              margin .42s cubic-bezier(.4,0,.2,1), opacity .34s ease, transform .42s cubic-bezier(.34,1.3,.5,1),
              background .15s, border-color .15s;
}
.tcl-todo-chip:hover { background: rgba(251,191,36,0.16); border-color: rgba(251,191,36,0.45); }
.tcl-todo-body { display: inline-flex; align-items: center; gap: 6px; min-width: 0; cursor: pointer;
  background: none; border: none; margin: 0; padding: 2px 2px; color: inherit; font: inherit; }
/* Coche « marquer fait » */
.tcl-todo-check { width: 24px; height: 24px; flex-shrink: 0; padding: 0; border: none; background: none; cursor: pointer; border-radius: 50%; }
.tcl-check-svg { width: 21px; height: 21px; display: block; overflow: visible; }
.tcl-check-ring { fill: rgba(255,255,255,0.02); stroke: rgba(255,255,255,0.38); stroke-width: 2; transition: stroke .2s, fill .3s; }
.tcl-todo-check:hover .tcl-check-ring { stroke: #34d399; fill: rgba(52,211,153,0.12); }
.tcl-check-mark { fill: none; stroke: #fff; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 22; stroke-dashoffset: 22; }
.tcl-todo-check:hover .tcl-check-mark { stroke: #34d399; stroke-dashoffset: 11; transition: stroke-dashoffset .2s ease; }
/* État coché : remplissage vert + tracé du check + pop */
.tcl-todo-chip.checking { border-color: rgba(16,185,129,0.6); background: rgba(16,185,129,0.12); }
.tcl-todo-chip.checking .tcl-check-ring { fill: #10b981; stroke: #10b981; }
.tcl-todo-chip.checking .tcl-check-mark { stroke: #fff; animation: tclCheckDraw .4s .06s cubic-bezier(.65,0,.35,1) forwards; }
.tcl-todo-chip.checking .tcl-todo-check { animation: tclCheckPop .5s ease; }
@keyframes tclCheckDraw { to { stroke-dashoffset: 0; } }
@keyframes tclCheckPop { 0%{transform:scale(1);} 32%{transform:scale(1.38);} 64%{transform:scale(.88);} 100%{transform:scale(1);} }
/* Archivage : la carte se replie en glissant */
.tcl-todo-chip.archiving { max-width: 0 !important; padding-left: 0 !important; padding-right: 0 !important;
  margin-left: -3px !important; opacity: 0; transform: scale(.62) translateY(-9px); overflow: hidden; pointer-events: none; }
/* Confettis */
.tcl-confetti { position: fixed; width: 7px; height: 7px; border-radius: 50%; pointer-events: none; z-index: 2400;
  transform: translate(-50%,-50%); animation: tclConfetti .7s cubic-bezier(.2,.7,.3,1) forwards; }
@keyframes tclConfetti { 0%{opacity:1;transform:translate(-50%,-50%) scale(1.1);}
  100%{opacity:0;transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) scale(.25);} }
/* Tout est traité */
.tcl-todo-alldone { font-size: 13px; font-weight: 700; color: #34d399; white-space: nowrap;
  animation: tclAllDone .5s cubic-bezier(.34,1.5,.5,1); }
@keyframes tclAllDone { 0%{opacity:0;transform:scale(.6);} 100%{opacity:1;transform:scale(1);} }
/* Pastille « ✓ N faits » */
.tcl-todo-archive { background: rgba(16,185,129,0.14); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7;
  cursor: pointer; font-size: 11.5px; font-weight: 600; line-height: 1; padding: 4px 9px; flex-shrink: 0; border-radius: 999px;
  transition: background .15s, border-color .15s; }
.tcl-todo-archive:hover { background: rgba(16,185,129,0.24); border-color: rgba(16,185,129,0.5); }
.tcl-todo-archive.hide { display: none; }
/* Lignes de la vue « faits » */
.tcl-done-row { display: flex; align-items: center; gap: 11px; padding: 10px 12px; background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.07); border-radius: 11px; }
.tcl-done-tick { width: 22px; height: 22px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  background: #10b981; color: #fff; border-radius: 50%; font-size: 13px; font-weight: 700; }
.tcl-done-restore { flex-shrink: 0; background: none; border: 1px solid rgba(255,255,255,0.16); color: var(--text-secondary,#cbd5e1);
  cursor: pointer; font-size: 11.5px; padding: 5px 10px; border-radius: 8px; transition: background .15s, border-color .15s; white-space: nowrap; }
.tcl-done-restore:hover { background: rgba(251,191,36,0.14); border-color: rgba(251,191,36,0.4); color: #fcd34d; }
/* Snackbar « ✓ archivé — ↩ Annuler » */
.tcl-undo-snack { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(18px); z-index: 2500;
  display: flex; align-items: center; gap: 12px; background: #1f2937; border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px; padding: 10px 12px 10px 14px; box-shadow: 0 14px 44px rgba(0,0,0,0.5); opacity: 0; max-width: 92vw;
  transition: opacity .3s ease, transform .34s cubic-bezier(.34,1.4,.5,1); }
.tcl-undo-snack.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.tcl-undo-tick { width: 22px; height: 22px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  background: #10b981; color: #fff; border-radius: 50%; font-size: 13px; font-weight: 700; }
.tcl-undo-txt { color: #e5e7eb; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 50vw; }
.tcl-undo-btn { flex-shrink: 0; background: rgba(251,191,36,0.16); border: 1px solid rgba(251,191,36,0.4); color: #fcd34d;
  cursor: pointer; font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 8px; transition: background .15s; }
.tcl-undo-btn:hover { background: rgba(251,191,36,0.28); }
.tcl-todo-ic { font-size: 13px; line-height: 1; flex-shrink: 0; }
.tcl-todo-src { font-size: 12px; line-height: 1; flex-shrink: 0; opacity: 0.85; }
.tcl-todo-date { font-size: 11px; font-weight: 600; color: #fcd34d; background: rgba(251,191,36,0.15); padding: 1px 7px; border-radius: 999px; white-space: nowrap; flex-shrink: 0; }
.tcl-todo-date.overdue { color: #fca5a5; background: rgba(248,113,113,0.18); }
.tcl-todo-txt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tcl-todo-close { background: none; border: none; color: var(--text-muted, #94a3b8); cursor: pointer; font-size: 15px; line-height: 1; padding: 2px 5px; flex-shrink: 0; border-radius: 6px; }
.tcl-todo-close:hover { color: var(--text-primary, #e5e7eb); background: rgba(255,255,255,0.08); }

/* Liens du pop-up « à-faire » → contenu source */
.tcl-act-link {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; cursor: pointer;
  background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.32);
  border-radius: 10px; color: #fcd34d; font-size: 12.5px; font-weight: 500;
  transition: background .15s, border-color .15s;
}
.tcl-act-link:hover { background: rgba(251,191,36,0.2); border-color: rgba(251,191,36,0.5); }

/* ── Diarisation : horodatages cliquables + lecteur audio embarqué (saut au clic) ── */
.diarise-ts { color: #a78bfa; cursor: pointer; font-weight: 600; background: rgba(139,92,246,0.13); padding: 0 4px; border-radius: 4px; }
.diarise-ts:hover { background: rgba(139,92,246,0.3); }
.diarise-ts.active { background: rgba(251,191,36,0.32); color: #fcd34d; }
.diarise-audio-bar { position: sticky; top: 0; z-index: 5; background: var(--bg-panel,#141a28); padding: 12px 4px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 14px; }
.diarise-audio-bar audio { display: block; }
.diarise-hint { font-size: 11.5px; color: var(--text-muted,#94a3b8); margin-top: 7px; text-align: center; }
.diarise-text { white-space: pre-wrap; line-height: 1.75; text-align: left; }

/* Surlignage du saut direct (ouverture depuis un à-faire / une citation) : on arrive PILE dessus. */
mark.reader-jump-hl {
  background: rgba(251,191,36,0.42); color: inherit; border-radius: 3px;
  padding: 0 2px; box-shadow: 0 0 0 4px rgba(251,191,36,0.16);
  animation: readerJumpPulse 1.1s ease 2;
  transition: background 1.2s ease, box-shadow 1.2s ease;
}
mark.reader-jump-hl.fade { background: rgba(251,191,36,0.14); box-shadow: none; }
.reader-jump-flash { background: rgba(251,191,36,0.20); border-radius: 4px; transition: background 1.4s ease; }
@keyframes readerJumpPulse {
  0% { background: rgba(251,191,36,0.65); }
  50% { background: rgba(251,191,36,0.30); }
  100% { background: rgba(251,191,36,0.45); }
}