/* =============================================
   PASSERELLE 3e → 2nde — Cahier de vacances
   Design : bienveillant, ludique, motivant
   ============================================= */

/* ===== VARIABLES ===== */
:root {
  --bg: #FAFBFF;
  --surface: #FFFFFF;
  --surface-2: #F3F4F8;
  --border: #E2E8F0;

  --text: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  --primary: #4F46E5;
  --primary-dark: #3730A3;
  --primary-light: #EEF2FF;

  --secondary: #F59E0B;
  --secondary-light: #FFFBEB;

  /* Parcours */
  --orange: #F97316;
  --orange-dark: #C2410C;
  --orange-light: #FFF7ED;
  --purple: #7C3AED;
  --purple-dark: #5B21B6;
  --purple-light: #F5F3FF;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-light: #EFF6FF;
  --red: #DC2626;
  --red-dark: #991B1B;
  --red-light: #FEF2F2;
  --gold: #D97706;
  --gold-light: #FFFBEB;

  /* Feedback */
  --green: #16A34A;
  --green-light: #F0FDF4;
  --yellow: #CA8A04;
  --yellow-light: #FEFCE8;

  --max-width: 1100px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

  --font: 'Nunito', system-ui, -apple-system, sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; font-family: var(--font); }
ul, ol { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: 2.2rem; font-weight: 900; line-height: 1.2; }
h2 { font-size: 1.6rem; font-weight: 800; line-height: 1.3; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { line-height: 1.7; }

.section-title { text-align: center; margin-bottom: 0.4rem; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 2.5rem; font-size: 1.05rem; }

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 3.5rem 0; }
.section-alt { background: var(--surface-2); }

/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

/* ===== HEADER ===== */
.site-header {
  background: white;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}
.site-logo .logo-icon { font-size: 1.4rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: background 0.15s, color 0.15s;
  color: var(--text-muted);
}
.nav-links a:hover { background: var(--surface-2); color: var(--text); }
.nav-links a.active { background: var(--primary-light); color: var(--primary); }

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-2);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.88rem;
  cursor: pointer;
  border: 1.5px solid var(--border);
  transition: border-color 0.15s;
}
.user-chip:hover { border-color: var(--primary); }
.user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.85rem; font-weight: 900;
}
.xp-pill {
  background: linear-gradient(90deg, var(--secondary), #F97316);
  color: white;
  padding: 0.2rem 0.55rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 900;
}
.streak-pill {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--orange);
  background: var(--orange-light);
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  border: 1.5px solid #FED7AA;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #312E81 0%, #4F46E5 50%, #7C3AED 100%);
  color: white;
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero > * { position: relative; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.hero h1 { font-size: 2.8rem; margin-bottom: 1.1rem; text-shadow: 0 2px 12px rgba(0,0,0,.2); }
.hero p { font-size: 1.15rem; opacity: 0.88; max-width: 580px; margin: 0 auto 2.5rem; }
.hero-streak {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(12px);
  padding: 0.55rem 1.4rem;
  border-radius: 50px;
  font-weight: 800;
  margin-bottom: 2rem;
  border: 1px solid rgba(255,255,255,0.3);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  color: var(--primary);
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 900;
  font-size: 1.05rem;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  transition: transform 0.15s, box-shadow 0.15s;
  border: none;
  cursor: pointer;
}
.btn-hero:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  color: white;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-hero-ghost:hover { background: rgba(255,255,255,0.25); }

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.step {
  text-align: center;
  padding: 2rem 1.25rem;
  background: white;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 900;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.step-icon { font-size: 2.5rem; margin-bottom: 0.75rem; display: block; }
.step h3 { margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.9rem; }

/* ===== PARCOURS CARDS ===== */
.parcours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.parcours-card {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}
.parcours-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.parcours-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.parcours-card.pa::before { background: linear-gradient(90deg, var(--orange), #FB923C); }
.parcours-card.pb::before { background: linear-gradient(90deg, var(--purple), #A855F7); }
.parcours-card.pc::before { background: linear-gradient(90deg, var(--blue), #60A5FA); }
.parcours-card.pauto::before { background: linear-gradient(90deg, var(--gold), var(--orange)); }

.parcours-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.parcours-icon { font-size: 2.5rem; }
.parcours-tag {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}
.pa .parcours-tag { background: var(--orange-light); color: var(--orange-dark); }
.pb .parcours-tag { background: var(--purple-light); color: var(--purple-dark); }
.pc .parcours-tag { background: var(--blue-light); color: var(--blue-dark); }
.pauto .parcours-tag { background: var(--gold-light); color: var(--gold); }

.parcours-card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.parcours-card .desc { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 1.25rem; line-height: 1.5; }
.parcours-card .topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}
.topic-chip {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-muted);
}

.prog-bar-wrap { background: var(--surface-2); border-radius: 50px; height: 8px; overflow: hidden; margin-bottom: 0.4rem; }
.prog-bar { height: 100%; border-radius: 50px; transition: width 0.6s ease; }
.pa .prog-bar { background: linear-gradient(90deg, var(--orange), #FB923C); }
.pb .prog-bar { background: linear-gradient(90deg, var(--purple), #A855F7); }
.pc .prog-bar { background: linear-gradient(90deg, var(--blue), #60A5FA); }
.pauto .prog-bar { background: linear-gradient(90deg, var(--gold), var(--orange)); }
.prog-meta { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 700; color: var(--text-muted); }

/* ===== AUTOMATISMES SECTION ===== */
.bac-section {
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 60%, #4C1D95 100%);
  color: white;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.bac-section::after {
  content: '🎯';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10rem;
  opacity: 0.06;
}
.bac-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.25);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: #FCD34D;
}
.bac-section h2 { font-size: 2rem; margin-bottom: 0.75rem; }
.bac-section > .container > p { opacity: 0.8; max-width: 540px; margin-bottom: 2rem; }
.bac-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.bac-stat { text-align: center; }
.bac-stat-val { font-size: 2.2rem; font-weight: 900; display: block; color: #FCD34D; }
.bac-stat-lbl { font-size: 0.8rem; opacity: 0.65; }
.btn-bac {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FCD34D;
  color: #1E1B4B;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 900;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
.btn-bac:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.4); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.3rem;
  border-radius: 10px;
  font-weight: 800;
  font-size: 0.92rem;
  transition: all 0.15s;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  white-space: nowrap;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-success { background: var(--green); color: white; }
.btn-success:hover { background: #15803D; transform: translateY(-1px); }
.btn-ghost { background: var(--surface-2); color: var(--text-muted); border: 1.5px solid var(--border); }
.btn-ghost:hover { background: var(--border); color: var(--text); }
.btn-warning { background: var(--yellow-light); color: var(--yellow); border: 1.5px solid #FDE68A; }
.btn-warning:hover { background: #FEF08A; }
.btn-danger { background: var(--red-light); color: var(--red); border: 1.5px solid #FCA5A5; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; border-radius: 14px; }
.btn-full { width: 100%; justify-content: center; }

/* ===== EXERCISE CARD ===== */
.ex-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
  overflow: hidden;
  margin-bottom: 1.75rem;
  transition: box-shadow 0.15s;
}
.ex-card:hover { box-shadow: var(--shadow-md); }
.ex-card.done { border-color: #86EFAC; }
.ex-card.done .ex-header { background: var(--green-light); }

.ex-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1.5px solid var(--border);
  background: var(--surface-2);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.ex-meta { display: flex; align-items: center; gap: 0.75rem; }
.ex-id {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  background: var(--border);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  text-transform: uppercase;
}
.ex-type {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}
.ex-right { display: flex; align-items: center; gap: 0.75rem; }
.ex-xp {
  font-weight: 900;
  font-size: 0.88rem;
  color: var(--secondary);
}
.diff-dots { display: flex; gap: 3px; }
.diff-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
}
.diff-dot.on { background: var(--secondary); }
.done-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--green);
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}

.ex-body { padding: 1.5rem; }

.paper-tip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--yellow-light);
  color: var(--yellow);
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
  border: 1px solid #FDE68A;
}

.enonce {
  line-height: 1.85;
  margin-bottom: 1.4rem;
  padding: 1.25rem 1.4rem;
  background: var(--surface-2);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
  font-size: 1rem;
}

.ex-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.aide-box, .solution-box {
  margin-top: 1.1rem;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius);
  display: none;
}
.aide-box { background: var(--yellow-light); border: 1.5px solid #FDE68A; }
.solution-box { background: var(--green-light); border: 1.5px solid #BBF7D0; }
.aide-box.show, .solution-box.show { display: block; animation: fadeIn 0.3s ease; }
.box-title {
  font-weight: 900;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
}
.aide-box .box-title { color: var(--yellow); }
.solution-box .box-title { color: var(--green); }

.bravo-msg {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, #F0FDF4, #DCFCE7);
  border-radius: var(--radius);
  border: 1.5px solid #86EFAC;
  font-weight: 700;
  color: var(--green);
  display: none;
  animation: fadeIn 0.3s ease;
}
.bravo-msg.show { display: block; }

/* ===== QCM ===== */
.qcm-wrap { margin: 1.5rem 0; }
.qcm-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.qcm-opt {
  padding: 0.9rem 1rem;
  border-radius: 10px;
  background: var(--surface-2);
  border: 2px solid var(--border);
  cursor: pointer;
  font-weight: 700;
  text-align: center;
  transition: all 0.15s;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
}
.qcm-opt:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.qcm-opt.selected { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.qcm-opt.correct { border-color: var(--green); background: var(--green-light); color: var(--green); }
.qcm-opt.wrong { border-color: var(--red); background: var(--red-light); color: var(--red); }
.qcm-opt:disabled, .qcm-opt[disabled] { cursor: not-allowed; }

/* ===== TIMER ===== */
.timer-bar {
  height: 6px;
  background: var(--border);
  border-radius: 50px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.timer-fill {
  height: 100%;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--green), var(--secondary));
  transition: width 1s linear, background 0.3s;
}
.timer-fill.urgent { background: linear-gradient(90deg, var(--red), #F97316); }

/* ===== BADGES ===== */
.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}
.badge-card {
  text-align: center;
  padding: 1.25rem 0.75rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1.5px solid var(--border);
  transition: transform 0.15s;
}
.badge-card.earned {
  border-color: var(--secondary);
  background: var(--secondary-light);
  transform: none;
}
.badge-card.locked { opacity: 0.35; filter: grayscale(1); }
.badge-card.earned:hover { transform: scale(1.04); }
.badge-icon { font-size: 2.5rem; margin-bottom: 0.5rem; display: block; }
.badge-name { font-size: 0.8rem; font-weight: 800; color: var(--text-muted); }
.badge-card.earned .badge-name { color: var(--secondary); }
.badge-desc { font-size: 0.72rem; color: var(--text-light); margin-top: 0.25rem; }
.badge-date { font-size: 0.7rem; color: var(--text-light); margin-top: 0.25rem; }

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast {
  background: white;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  max-width: 300px;
  animation: slideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border: 1.5px solid var(--border);
  pointer-events: all;
}
.toast.toast-success { border-color: #86EFAC; }
.toast.toast-badge { border-color: var(--secondary); background: var(--secondary-light); }
.toast.toast-streak { border-color: var(--orange); background: var(--orange-light); }
.toast-icon { font-size: 1.5rem; flex-shrink: 0; }
.toast-content {}
.toast-title { font-size: 0.9rem; font-weight: 800; }
.toast-sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.15rem; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(5px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: white;
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.3s ease;
  position: relative;
}
.modal h2 { margin-bottom: 0.75rem; }
.modal .modal-sub { color: var(--text-muted); margin-bottom: 1.75rem; line-height: 1.6; }

/* ===== FORMS ===== */
.input-group { margin-bottom: 1rem; }
.input-label { font-size: 0.85rem; font-weight: 800; margin-bottom: 0.4rem; display: block; color: var(--text-muted); }
.input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 1rem;
  background: var(--surface-2);
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
.input:focus { outline: none; border-color: var(--primary); background: white; }

/* ===== QUOTE ===== */
.quote-section {
  background: var(--primary-light);
  border-top: 3px solid var(--primary);
  padding: 2rem 0;
  text-align: center;
}
.quote-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  font-style: italic;
  max-width: 600px;
  margin: 0 auto 0.4rem;
}
.quote-author { color: var(--text-muted); font-size: 0.88rem; }

/* ===== DAILY CHALLENGE ===== */
.daily-card {
  background: linear-gradient(135deg, #FFF7ED, #FFFBEB);
  border: 2px dashed var(--orange);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.daily-eyebrow {
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.daily-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.daily-card .daily-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.25rem; }

/* ===== PROGRESSION SECTION ===== */
.progress-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow);
}
.stat-val { font-size: 2rem; font-weight: 900; display: block; }
.stat-lbl { font-size: 0.82rem; color: var(--text-muted); font-weight: 700; }

/* ===== DIAGNOSTIC ===== */
.diag-question {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1.5px solid var(--border);
  margin-bottom: 1.5rem;
  display: none;
}
.diag-question.active { display: block; animation: fadeIn 0.3s ease; }
.diag-num {
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}
.diag-progress { margin-bottom: 2rem; }
.diag-prog-bar { height: 6px; background: var(--surface-2); border-radius: 50px; overflow: hidden; }
.diag-prog-fill { height: 100%; background: var(--primary); border-radius: 50px; transition: width 0.4s ease; }
.diag-prog-label { display: flex; justify-content: space-between; font-size: 0.78rem; font-weight: 700; color: var(--text-muted); margin-top: 0.4rem; }

/* ===== RESULT ===== */
.result-card {
  text-align: center;
  padding: 3rem 2rem;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.result-emoji { font-size: 4rem; margin-bottom: 1rem; }
.result-card h2 { margin-bottom: 0.75rem; }
.result-card p { color: var(--text-muted); margin-bottom: 2rem; }
.result-reco {
  background: var(--primary-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: left;
}
.result-reco-title { font-weight: 900; color: var(--primary); margin-bottom: 0.5rem; font-size: 0.88rem; }

/* ===== FOOTER ===== */
.site-footer {
  background: #1E293B;
  color: #94A3B8;
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.88rem;
}
.site-footer a { color: #60A5FA; }
.site-footer a:hover { color: white; }
.footer-logo { font-size: 1.1rem; font-weight: 900; color: white; margin-bottom: 0.5rem; }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}
@keyframes bounce {
  0%, 100% { transform: scale(1); }
  40% { transform: scale(1.15); }
  60% { transform: scale(0.95); }
}
@keyframes confettiFall {
  0% { transform: translateY(-30px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(105vh) rotate(720deg); opacity: 0; }
}
.confetti-piece {
  position: fixed;
  width: 10px; height: 10px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
  z-index: 9999;
  pointer-events: none;
}
.fade-in { animation: fadeIn 0.4s ease; }
.bounce { animation: bounce 0.5s ease; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero h1 { font-size: 1.9rem; }
  .hero p { font-size: 1rem; }
  .nav-links { display: none; }
  .qcm-options { grid-template-columns: 1fr; }
  .bac-stats { flex-direction: column; gap: 1.25rem; }
  .bac-section::after { display: none; }
  .ex-header { flex-direction: column; align-items: flex-start; }
  .header-right .streak-pill { display: none; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  .parcours-grid { grid-template-columns: 1fr; }
  .modal { padding: 1.75rem 1.25rem; }
  .hero-actions { flex-direction: column; align-items: center; }
}

/* ===== CONTENU MARKDOWN (listes & tableaux) ===== */
.md-list {
  margin: .5rem 0;
  padding-left: 1.4rem;
}
.md-list li {
  margin: .25rem 0;
  line-height: 1.5;
}
.md-table {
  border-collapse: collapse;
  margin: .75rem 0;
  display: block;
  width: max-content;
  max-width: 100%;
  overflow-x: auto;
  font-size: .95em;
}
.md-table th,
.md-table td {
  border: 1px solid var(--border);
  padding: .4rem .7rem;
  text-align: center;
  white-space: nowrap;
}
.md-table thead th {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
}
.md-table tbody tr:nth-child(even) {
  background: var(--bg);
}

/* ===== PRINT ===== */
@media print {
  .site-header, .ex-actions, .aide-box, .site-footer,
  .toast-container, .modal-overlay, .bac-section { display: none !important; }
  .ex-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
  .enonce { border: 1px solid #ccc; background: #f5f5f5; }
}