:root {
  --vert:    #00853F;
  --vert-dark: #006830;
  --bleu:    #002D62;
  --blanc:   #FFFFFF;
  --fond:    #EFEFE8;
  --gris-50: #f9fafb;
  --gris-100:#f3f4f6;
  --gris-200:#e5e7eb;
  --gris-400:#9ca3af;
  --gris-700:#374151;
  --gris-900:#111827;
  --rouge:   #ef4444;
  --sidebar-w: 260px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--fond);
  color: var(--gris-900);
  font-size: 14px;
  line-height: 1.5;
}

.hidden { display: none !important; }

/* ── LOGIN ─────────────────────────────────────────────── */
#login-screen {
  min-height: 100vh;
  display: flex;
}

/* Panneau gauche */
.login-left {
  flex: 1.1;
  background:
    linear-gradient(to right, var(--fond) 40%, rgba(239,239,232,0.25) 100%),
    url('../assets/bibliotheque.webp') center / cover no-repeat;
  display: flex;
  flex-direction: column;
  padding: 40px 56px;
  position: relative;
  overflow: hidden;
}

.login-left-top img {
  height: 60px;
}

.login-left-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.login-left-deco {
  position: absolute;
  bottom: -40px;
  left: 50px;
  font-size: 200px;
  font-weight: 900;
  color: rgba(0, 45, 98, 0.10);
  letter-spacing: -8px;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.login-hero-sub {
  font-size: 12px;
  font-weight: 600;
  color: var(--vert);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.login-hero-title {
  font-size: 72px;
  font-weight: 800;
  color: var(--bleu);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 16px;
}

.login-hero-title span {
  color: var(--vert);
}

.login-hero-desc {
  font-size: 15px;
  color: var(--gris-700);
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 320px;
}

.login-hero-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--bleu);
  border-left: 3px solid var(--vert);
  padding-left: 10px;
  letter-spacing: 0.3px;
}


/* Panneau droit */
.login-right {
  width: 440px;
  background: var(--blanc);
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--gris-200);
}

.login-form-wrap {
  width: 100%;
  max-width: 340px;
  padding: 48px 0;
}

.login-form-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--gris-900);
  margin-bottom: 4px;
}

.login-form-sub {
  font-size: 14px;
  color: var(--gris-400);
  margin-bottom: 32px;
}

.login-form { display: flex; flex-direction: column; gap: 14px; margin-bottom: 14px; }

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 14px;
  color: var(--gris-400);
  font-size: 12px;
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gris-200);
}

@keyframes demo-bounce {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 18px rgba(0,133,63,0.25); }
  50%       { transform: scale(1.035); box-shadow: 0 8px 28px rgba(0,133,63,0.40); }
}
.btn-demo {
  background: var(--vert);
  border: none;
  color: var(--blanc);
  padding: 13px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  width: 100%;
  transition: all 0.15s;
  animation: demo-bounce 1.8s ease-in-out infinite;
}
.btn-demo:hover {
  background: var(--vert-dark);
  animation: none;
  transform: scale(1.02);
}

.btn-outline-blue {
  background: none;
  border: 1.5px solid var(--bleu);
  color: var(--bleu);
}
.btn-outline-blue:hover { background: var(--bleu); color: var(--blanc); }

.btn-visiteur {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1.5px solid var(--bleu);
  background: none;
  color: var(--bleu);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.15s;
}
.btn-visiteur svg { width: 18px; height: 18px; }
.btn-visiteur:hover { background: var(--bleu); color: #fff; }

/* ── MODE VISITEUR ─────────────────────────────────────── */
#visiteur-screen {
  min-height: 100vh;
  background: var(--fond);
}
.visiteur-accueil {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
}
.visiteur-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}
.visiteur-logo img { height: 48px; }
.visiteur-logo span { font-size: 24px; font-weight: 800; color: var(--bleu); }
.visiteur-hero { text-align: center; max-width: 560px; width: 100%; }
.visiteur-titre { font-size: 32px; font-weight: 800; color: var(--gris-900); margin-bottom: 8px; }
.visiteur-sous-titre { font-size: 16px; color: var(--gris-400); margin-bottom: 40px; }
.visiteur-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
  text-align: left;
}
.visiteur-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--blanc);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.visiteur-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--vert);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.visiteur-step-label { font-weight: 600; font-size: 14px; color: var(--gris-900); }
.visiteur-step-desc  { font-size: 13px; color: var(--gris-400); margin-top: 2px; }
.visiteur-btn-start  { width: 100%; margin-bottom: 12px; }
.visiteur-btn-texte {
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--gris-400);
  cursor: pointer;
  text-decoration: underline;
}
.visiteur-btn-texte:hover { color: var(--vert); }
.visiteur-quitter {
  position: absolute;
  top: 20px;
  left: 24px;
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--gris-400);
  cursor: pointer;
}
.visiteur-quitter:hover { color: var(--gris-900); }
.visiteur-texte-wrap { max-width: 600px; width: 100%; text-align: left; }
.visiteur-texte-header { margin-bottom: 20px; }
.visiteur-texte-header h2 { font-size: 22px; font-weight: 700; }
.visiteur-texte-auteur { font-size: 14px; color: var(--gris-400); margin-top: 4px; }
.visiteur-extrait {
  background: var(--blanc);
  border-radius: 14px;
  padding: 28px 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border-left: 4px solid var(--vert);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.visiteur-extrait p { font-size: 15px; line-height: 1.8; color: var(--gris-900); }
.visiteur-quiz-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.visiteur-resultat-msg {
  background: #eff6ff;
  color: #1d4ed8;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
}

.login-credit {
  margin-top: 32px;
  font-size: 11px;
  text-align: center;
}
.login-credit a { color: var(--gris-400); text-decoration: none; }
.login-credit a:hover { color: var(--vert); }

/* Modal démo */
.demo-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.demo-modal {
  background: var(--blanc);
  border-radius: 16px;
  padding: 32px;
  max-width: 380px;
  width: 90%;
  text-align: center;
}
.demo-modal h3 { font-size: 18px; margin-bottom: 8px; color: var(--gris-900); }
.demo-modal p { color: var(--gris-400); font-size: 13px; margin-bottom: 24px; }
.demo-roles { display: flex; flex-direction: column; gap: 10px; }
.demo-role-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  border: 1.5px solid var(--gris-200);
  border-radius: 10px;
  background: var(--gris-50);
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}
.demo-role-btn:hover { border-color: var(--vert); background: #f0faf5; }
.demo-role-btn:hover .demo-role-icon { background: var(--vert); color: var(--blanc); }
.demo-role-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--gris-100);
  color: var(--bleu);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
}
.demo-role-icon svg { width: 20px; height: 20px; }
.demo-role-label { font-weight: 600; font-size: 14px; color: var(--gris-900); }
.demo-role-desc { font-size: 12px; color: var(--gris-400); }

/* ── APP LAYOUT ─────────────────────────────────────────── */
#app { display: flex; min-height: 100vh; }

/* ── SIDEBAR ────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  background: var(--bleu);
  color: var(--blanc);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo img { height: 32px; filter: brightness(0) invert(1); }

.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.15s;
  position: relative;
}
.nav-item:hover { background: rgba(255,255,255,0.1); color: var(--blanc); }
.nav-item.active { background: var(--vert); color: var(--blanc); }
.nav-icon { width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.nav-icon svg { width: 18px; height: 18px; }
.nav-badge {
  margin-left: auto;
  background: var(--rouge);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.user-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.user-avatar {
  width: 36px; height: 36px;
  background: var(--vert);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: rgba(255,255,255,0.5); }
.btn-logout {
  width: 100%;
  padding: 8px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 8px;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s;
}
.btn-logout:hover { background: rgba(255,255,255,0.2); color: var(--blanc); }

/* ── CONTENU PRINCIPAL ───────────────────────────────────── */
#main-content {
  margin-left: var(--sidebar-w);
  padding: 32px;
  flex: 1;
  min-height: 100vh;
}

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title { font-size: 24px; font-weight: 700; color: var(--gris-900); letter-spacing: -0.5px; }
.page-subtitle { font-size: 14px; color: var(--gris-400); margin-top: 2px; }
.header-actions { display: flex; gap: 10px; }

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--blanc);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  margin-bottom: 20px;
}
.card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.card-title { font-size: 16px; font-weight: 600; color: var(--gris-900); }

/* ── STATS GRID ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--blanc);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.stat-card.accent { background: var(--vert); color: var(--blanc); }
.stat-card.accent .stat-label { color: rgba(255,255,255,0.8); }
.stat-value { font-size: 32px; font-weight: 700; letter-spacing: -1px; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--gris-400); }
.stat-trend { font-size: 12px; margin-top: 6px; font-weight: 500; }
.stat-trend.up { color: #00853F; }
.stat-trend.down { color: #e53e3e; }
.stat-trend.neutral { color: var(--gris-400); }
.stat-card.accent .stat-trend { color: rgba(255,255,255,0.85); }

.popular-book-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--blanc);
  border-left: 4px solid var(--vert);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 14px;
  color: var(--marine);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  margin-bottom: 24px;
}
.popular-book-icon { font-size: 18px; }

.card-link {
  font-size: 13px;
  color: var(--vert);
  text-decoration: none;
  font-weight: 500;
}
.card-link:hover { text-decoration: underline; }

/* ── CONTENT GRID ────────────────────────────────────────── */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ── TABLE TOOLBAR ───────────────────────────────────────── */
.table-toolbar { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--gris-100); margin-bottom: 4px; }
.filter-select { width: auto; min-width: 180px; }

/* ── TABLE ───────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 12px; font-weight: 600; color: var(--gris-400); text-transform: uppercase; letter-spacing: 0.5px; padding: 0 0 10px; border-bottom: 1px solid var(--gris-100); }
.table td { padding: 12px 0; border-bottom: 1px solid var(--gris-100); font-size: 14px; }
.table tr:last-child td { border-bottom: none; }
.text-muted { color: var(--gris-400); font-size: 13px; }

/* ── BADGES ──────────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-success { background: #dcfce7; color: #15803d; }

.encourager-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.encourager-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-700);
  margin-bottom: 12px;
}
.encourager-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.encourager-dot--red  { background: var(--rouge); }
.encourager-dot--gold { background: #f59e0b; }
.encourager-badge {
  margin-left: auto;
  background: var(--gris-100);
  color: var(--gris-700);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
}
.encourager-list { display: flex; flex-direction: column; gap: 6px; }
.encourager-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gris-50);
  border-radius: 7px;
  padding: 8px 12px;
}
.encourager-name { font-size: 13px; font-weight: 500; color: var(--gris-900); }
.encourager-empty { font-size: 13px; color: var(--gris-400); font-style: italic; }
.badge-error   { background: #fee2e2; color: #dc2626; }
.badge-neutral { background: var(--gris-100); color: var(--gris-700); }

/* ── BOUTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary { background: var(--vert); color: var(--blanc); }
.btn-primary:hover { background: var(--vert-dark); }
.btn-secondary { background: var(--gris-100); color: var(--gris-700); border: 1px solid var(--gris-200); }
.btn-secondary:hover { background: var(--gris-200); }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-full { width: 100%; justify-content: center; }
.btn-link { background: none; border: none; color: var(--vert); cursor: pointer; font-size: 13px; font-weight: 500; padding: 0; }
.btn-link:hover { text-decoration: underline; }
.btn-back { background: none; border: none; color: var(--gris-400); cursor: pointer; font-size: 13px; padding: 0; margin-bottom: 4px; display: block; }
.btn-back:hover { color: var(--vert); }

/* ── INPUTS ──────────────────────────────────────────────── */
.input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gris-200);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.15s;
  background: var(--blanc);
}
.input:focus { border-color: var(--vert); }
.input-sm { width: auto; padding: 6px 12px; font-size: 13px; }
.input-lg { font-size: 24px; text-align: center; letter-spacing: 6px; padding: 14px; }
.input-center { text-align: center; }
.input-error { border-color: var(--rouge) !important; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--gris-700); }

/* ── GRAPHIQUES ──────────────────────────────────────────── */
.chart-container { position: relative; height: 220px; }
.chart-sm { height: 180px; }
.chart-container-full { position: relative; height: 860px; width: 100%; }
.chart-container-profs { position: relative; height: 280px; width: 100%; }
.card-subtitle-inline { font-size: 12px; color: var(--gris-400); font-weight: 400; }

.periode-tabs { display: flex; gap: 4px; background: var(--fond); border-radius: 8px; padding: 4px; }
.periode-tab {
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  color: var(--gris-400);
  cursor: pointer;
  transition: all 0.15s;
}
.periode-tab:hover { color: var(--marine); }
.periode-tab.active { background: var(--blanc); color: var(--marine); box-shadow: 0 1px 3px rgba(0,0,0,0.08); font-weight: 600; }

.btn-bulletin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 4px 10px;
  width: 136px;
  border-radius: 6px;
  border: 1px solid var(--gris-200);
  background: var(--gris-50);
  color: var(--gris-400);
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-bulletin svg { width: 12px; height: 12px; flex-shrink: 0; }
.btn-bulletin:hover { border-color: var(--vert); color: var(--vert); }
.btn-bulletin.is-checked {
  background: #e6f4ec;
  border-color: var(--vert);
  color: var(--vert);
  font-weight: 600;
}
.btn-bulletin.needs-update {
  background: #fff7ed;
  border-color: #f59e0b;
  color: #b45309;
  font-weight: 600;
}
.btn-bulletin.needs-update svg { stroke: #f59e0b; }
.row-bulletin-done td { opacity: 0.45; }
.row-bulletin-done td:last-child { opacity: 1; }
.row-bulletin-update { background: #fffbeb; }

.sort-btns { display: flex; gap: 6px; }
.sort-btn {
  background: var(--fond);
  border: 1px solid var(--gris-100);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  color: var(--gris-400);
  cursor: pointer;
  transition: all 0.15s;
}
.sort-btn:hover { border-color: var(--vert); color: var(--vert); }
.sort-btn.active { background: var(--vert); border-color: var(--vert); color: #fff; }

.card-full { grid-column: 1 / -1; }

.chart-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gris-400);
}
.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
}

/* ── PROGRESS BARS ───────────────────────────────────────── */
.mini-progress { display: inline-block; width: 80px; height: 6px; background: var(--gris-100); border-radius: 3px; vertical-align: middle; margin-right: 6px; }
.mini-progress-bar { height: 100%; background: var(--vert); border-radius: 3px; }
.progress-inline { display: flex; align-items: center; gap: 8px; }
.progress-bar-sm { flex: 1; height: 8px; background: var(--gris-100); border-radius: 4px; max-width: 100px; }
.progress-fill-sm { height: 100%; background: var(--vert); border-radius: 4px; }

/* ── ALERT BANNER ────────────────────────────────────────── */
.alert-banner {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  cursor: pointer;
  font-size: 14px;
  color: var(--bleu);
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-link { margin-left: auto; font-weight: 600; }

/* ── NOTIFICATIONS ───────────────────────────────────────── */
.notif-list { display: flex; flex-direction: column; gap: 0; }
.notif-item {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gris-100);
}
.notif-item:last-child { border-bottom: none; }
.notif-unread { background: #f0faf5; margin: 0 -24px; padding: 16px 24px; border-radius: 0; }
.notif-icon { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; flex-shrink: 0; }
.notif-icon-success { background: #dcfce7; color: #15803d; }
.notif-icon-error { background: #fee2e2; color: #dc2626; }
.notif-content { flex: 1; font-size: 14px; }
.notif-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.notif-dot { width: 8px; height: 8px; background: var(--vert); border-radius: 50%; }

/* ── SUMMARY LIST ────────────────────────────────────────── */
.summary-list { display: flex; flex-direction: column; gap: 0; }
.summary-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--gris-100); }
.summary-item:last-child { border-bottom: none; }
.summary-item strong { font-size: 15px; }

.resume-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.resume-stat {
  background: var(--gris-100);
  border-radius: 8px;
  padding: 14px 16px;
  border-left: 3px solid var(--gris-200);
  transition: transform 0.15s ease;
  cursor: default;
}
.resume-stat:hover { transform: scale(1.03); }
.resume-stat--blue  { border-left-color: var(--bleu); }
.resume-stat--green { border-left-color: var(--vert); }
.resume-stat--red   { border-left-color: var(--rouge); }
.resume-stat--gold  { border-left-color: #f59e0b; }
.resume-stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--gris-900);
  line-height: 1.2;
}
.resume-stat-label {
  font-size: 11px;
  color: var(--gris-400);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── FILTERS ─────────────────────────────────────────────── */
.filters { display: flex; gap: 10px; margin-bottom: 16px; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 500; }
.modal { background: var(--blanc); border-radius: 16px; padding: 0; max-width: 480px; width: 90%; overflow: hidden; box-shadow: 0 25px 50px rgba(0,0,0,0.2); }
.modal.modal-large { max-width: 680px; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--gris-100); display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--gris-400); }
.modal-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; max-height: 70vh; overflow-y: auto; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--gris-100); display: flex; justify-content: flex-end; gap: 10px; }

.modal-section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gris-400); margin-bottom: -4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.qcm-block { background: var(--fond); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.qcm-block-header { font-size: 13px; font-weight: 700; color: var(--marine); }
.qcm-choices { display: flex; flex-direction: column; gap: 8px; }
.qcm-choice-row { display: flex; align-items: center; gap: 10px; }
.qcm-choice-row input[type="radio"] { accent-color: var(--vert); width: 16px; height: 16px; flex-shrink: 0; cursor: pointer; }
.qcm-choice-label { display: flex; align-items: center; gap: 8px; flex: 1; cursor: pointer; }
.qcm-choice-letter { font-size: 12px; font-weight: 700; color: var(--marine); width: 16px; flex-shrink: 0; }
.input-sm { padding: 7px 10px; font-size: 13px; }
.qcm-correct-hint { font-size: 11px; color: var(--gris-400); font-style: italic; }

.input-invalid { border-color: #e53e3e !important; background: #fff5f5; }
.field-error { font-size: 11px; color: #e53e3e; margin-top: 4px; display: block; }
.field-error.hidden { display: none; }
.field-error-radio { margin-top: 6px; }

/* ── TOAST ───────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--gris-900); color: var(--blanc);
  padding: 12px 24px; border-radius: 10px;
  font-size: 14px; font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transition: transform 0.3s; z-index: 9999; white-space: nowrap;
}
.toast-show { transform: translateX(-50%) translateY(0); }

/* ── ÉLÈVE — DASHBOARD ───────────────────────────────────── */
.eleve-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; align-items: stretch; }
.bonus-card { background: var(--blanc); border-radius: 16px; padding: 28px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.bonus-label { font-size: 13px; font-weight: 500; color: var(--gris-400); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.bonus-value { font-size: 48px; font-weight: 800; color: var(--vert); letter-spacing: -2px; margin-bottom: 16px; }
.bonus-track-wrap { margin-bottom: 8px; }
.bonus-track { position: relative; width: 100%; height: 12px; background: var(--gris-100); border-radius: 6px; overflow: hidden; margin-bottom: 6px; }
.bonus-fill { height: 100%; background: linear-gradient(90deg, var(--vert), #00a84f); border-radius: 6px; width: 0; }
.bonus-tick-line { position: absolute; top: 0; bottom: 0; width: 2px; background: rgba(255,255,255,0.6); z-index: 1; transform: translateX(-50%); }
.bonus-tick-labels { display: flex; justify-content: space-between; }
.bonus-tick-labels span { font-size: 10px; color: var(--gris-400); }
.bonus-footer { display: flex; justify-content: space-between; font-size: 12px; color: var(--gris-400); margin-bottom: 12px; }
.bonus-max { font-weight: 500; }
.bonus-hint { font-size: 13px; color: var(--gris-700); }
.success-hint { color: var(--vert); font-weight: 600; }
.eleve-cta {
  background: var(--blanc);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.cta-icon {
  width: 56px;
  height: 56px;
  background: #e6f4ec;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--vert);
}
.cta-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gris-900);
  margin: 0;
}
.cta-hint { font-size: 13px; color: var(--gris-400); max-width: 200px; }
.empty-state { text-align: center; color: var(--gris-400); padding: 24px 0; font-size: 14px; }

/* ── BIBLIOTHÈQUE ────────────────────────────────────────── */
.eleve-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.eleve-mini-stat {
  background: var(--blanc);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.eleve-mini-stat-value { font-size: 22px; font-weight: 700; color: var(--vert); }
.eleve-mini-stat-label { font-size: 11px; color: var(--gris-400); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.03em; }

.books-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.book-card { background: var(--blanc); border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); display: flex; flex-direction: column; }
.book-cover {
  position: relative;
  height: 280px;
  background: linear-gradient(135deg, var(--bleu), #004a9f);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.book-cover--img { background: var(--gris-100); }
.book-badge-lu {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0,133,63,0.92);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(2px);
}
.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.book-cover-svg {
  width: 52px;
  height: 52px;
  stroke: rgba(255,255,255,0.6);
}
.book-info { padding: 16px; flex: 1; }
.book-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--gris-900); }
.book-author { font-size: 13px; color: var(--gris-400); margin-bottom: 4px; }
.book-niveau { font-size: 12px; color: var(--gris-400); }
.book-card .btn { margin: 0 16px 16px; }

/* ── CODE SECRET ─────────────────────────────────────────── */
.centered-view { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 120px); }
.code-card { background: var(--blanc); border-radius: 20px; padding: 48px 40px; max-width: 440px; width: 100%; text-align: center; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.code-icon {
  width: 64px;
  height: 64px;
  background: var(--gris-100);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.code-icon svg { width: 30px; height: 30px; stroke: var(--bleu); }
.code-card h2 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.code-subtitle { color: var(--gris-700); font-size: 14px; margin-bottom: 16px; }
.code-instructions { font-size: 14px; color: var(--gris-400); margin-bottom: 24px; line-height: 1.6; }
.code-input-group { margin-bottom: 8px; }
.code-hint { font-size: 12px; color: var(--gris-400); margin-bottom: 24px; }
.code-hint code { background: var(--gris-100); padding: 2px 6px; border-radius: 4px; font-family: monospace; }
.code-actions { display: flex; gap: 10px; justify-content: center; }
.code-error { color: var(--rouge); font-size: 13px; margin-top: 10px; }

/* ── QUIZ ────────────────────────────────────────────────── */
.quiz-wrapper { max-width: 680px; margin: 0 auto; }
.quiz-card { background: var(--blanc); border-radius: 20px; overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.quiz-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 28px 0; }
.quiz-counter { font-size: 13px; font-weight: 600; color: var(--gris-400); text-transform: uppercase; letter-spacing: 0.5px; }
.quiz-livre { font-size: 13px; color: var(--gris-400); }
.quiz-progress-track { height: 4px; background: var(--gris-100); margin: 16px 0 0; }
.quiz-progress-fill { height: 100%; background: var(--vert); transition: width 0.4s; }
.quiz-body { padding: 32px 28px 24px; }
.quiz-question { font-size: 18px; font-weight: 600; color: var(--gris-900); margin-bottom: 24px; line-height: 1.5; }
.quiz-choix { display: flex; flex-direction: column; gap: 10px; }
.choix-btn {
  display: flex; align-items: center; gap: 14px;
  width: 100%; padding: 14px 18px;
  border: 1.5px solid var(--gris-200);
  border-radius: 10px;
  background: var(--gris-50);
  cursor: pointer;
  text-align: left;
  font-size: 14px;
  transition: all 0.15s;
}
.choix-btn:hover { border-color: var(--vert); background: #f0faf5; }
.choix-btn.choix-selected { border-color: var(--vert); background: #f0faf5; box-shadow: 0 0 0 3px rgba(0,133,63,0.15); }
.choix-lettre { width: 28px; height: 28px; border-radius: 50%; background: var(--gris-200); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; flex-shrink: 0; }
.choix-btn.choix-selected .choix-lettre { background: var(--vert); color: var(--blanc); }
.quiz-footer { padding: 20px 28px 28px; display: flex; justify-content: flex-end; }
#btn-suivant:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── RÉSULTAT ────────────────────────────────────────────── */
.resultat-card { background: var(--blanc); border-radius: 20px; padding: 48px 40px; max-width: 440px; width: 100%; text-align: center; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.resultat-reussi { border-top: 6px solid var(--vert); }
.resultat-echoue { border-top: 6px solid var(--rouge); }
.resultat-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.resultat-icon svg { width: 36px; height: 36px; }
.resultat-icon--success { background: #e6f4ec; }
.resultat-icon--success svg { stroke: var(--vert); }
.resultat-icon--fail { background: var(--gris-100); }
.resultat-icon--fail svg { stroke: var(--bleu); }
.resultat-titre { font-size: 26px; font-weight: 700; margin-bottom: 12px; }
.resultat-score-wrap { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin: 4px 0 16px; }
.resultat-score { font-size: 72px; font-weight: 800; letter-spacing: -3px; line-height: 1; }
.resultat-score-sep { font-size: 36px; font-weight: 300; color: var(--gris-400); }
.resultat-score-total { font-size: 42px; font-weight: 700; color: var(--gris-400); }
.resultat-reussi .resultat-score { color: var(--vert); }
.resultat-echoue .resultat-score { color: var(--rouge); }
.resultat-livre { color: var(--gris-400); font-size: 14px; margin-bottom: 20px; font-style: italic; }
.resultat-bonus { display: flex; align-items: center; gap: 8px; justify-content: center; background: #dcfce7; color: #15803d; padding: 12px 20px; border-radius: 10px; font-weight: 600; font-size: 15px; margin-bottom: 24px; }
.resultat-hint-box { background: var(--gris-50); color: var(--gris-400); border-radius: 10px; padding: 14px 18px; font-size: 14px; line-height: 1.6; margin-bottom: 24px; }
.resultat-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ── CONFETTI ────────────────────────────────────────────── */
#confetti-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9998; overflow: hidden; }
.confetti-piece {
  position: absolute;
  top: -10px;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  0%   { transform: translateY(0) rotate(0deg) translateX(0);      opacity: 1; }
  50%  { transform: translateY(50vh) rotate(360deg) translateX(20px); }
  100% { transform: translateY(105vh) rotate(720deg) translateX(-10px); opacity: 0; }
}

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.page-fade-in { animation: pageFadeIn 0.3s ease; }

/* ── RESPONSIVE iPad ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  #sidebar {
    width: 260px;
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  #sidebar.open { transform: translateX(0); }

  #main-content { margin-left: 0; padding: 20px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .books-grid { grid-template-columns: 1fr 1fr; }
  .eleve-hero { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; }
  .quiz-body { padding: 24px 20px 16px; }
  .quiz-footer { padding: 16px 20px 24px; }
  .quiz-question { font-size: 16px; }
}

@media (max-width: 480px) {
  .books-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .code-card, .resultat-card { padding: 32px 24px; }
}