/* =============================================================================
   Thème "school" — dédié à school.netark.fr, distinct du thème netark_ sombre.
   Cible 12-20 ans : fond clair, couleurs vives mais pas criardes, boutons
   "tactiles" (ombre portée basse, s'aplatit au clic), gamification visible
   (XP, séries, badges) sans tomber dans l'enfantin.
   ========================================================================== */

/* --- Polices d'accessibilité (OpenDyslexic) --- */
@font-face {
  font-family: 'OpenDyslexic';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/opendyslexic/OpenDyslexic-Regular.woff') format('woff');
}

@font-face {
  font-family: 'OpenDyslexic';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/opendyslexic/OpenDyslexic-Italic.woff') format('woff');
}

@font-face {
  font-family: 'OpenDyslexic';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/opendyslexic/OpenDyslexic-Bold.woff') format('woff');
}

/* Application globale du mode dyslexie */
html[data-dyslexic="true"],
html[data-dyslexic="true"] body,
body.font-dyslexic {
  --school-font: 'OpenDyslexic', sans-serif !important;
  font-family: 'OpenDyslexic', sans-serif !important;
  letter-spacing: 0.03em !important;
  word-spacing: 0.05em !important;
  line-height: 1.75 !important;
}

html[data-dyslexic="true"] *,
body.font-dyslexic * {
  font-family: 'OpenDyslexic', sans-serif !important;
}

:root {
  /* Fond mat style papier/livre, chaleureux et sobre */
  --school-bg: #fcfbf9;
  --school-surface: #ffffff;
  --school-surface-alt: #f4f3ee;
  --school-card-bg: #ffffff;
  --school-border: #e3e0d8;
  --school-text: #1a202c;
  --school-text-muted: #646d79;
  --school-glass-blur: none;

  /* Accent primaire : bleu encre académique (manuel scolaire, rigueur) */
  --school-primary: #1e40af;
  --school-primary-dark: #172554;
  --school-primary-soft: #eff6ff;

  /* Accents secondaires scolaires */
  --school-xp: #d97706;
  --school-xp-soft: #fef3c7;
  --school-streak: #c2410c;
  --school-streak-soft: #ffedd5;

  --school-success: #15803d;
  --school-success-soft: #f0fdf4;
  --school-success-text: #166534;
  --school-danger: #b91c1c;
  --school-danger-soft: #fef2f2;
  --school-danger-text: #991b1b;
  --school-info: #3730a3;

  /* Formes posées et mesurées (adieu le tout-9999px et bulles flottantes) */
  --school-radius-lg: 10px;
  --school-radius-md: 8px;
  --school-radius-pill: 6px;
  --school-shadow-btn: 0 1px 2px rgba(30, 64, 175, 0.15), 0 1px 1px rgba(0, 0, 0, 0.05);
  --school-shadow-btn-hover: 0 2px 4px rgba(30, 64, 175, 0.25), 0 2px 3px rgba(0, 0, 0, 0.08);
  --school-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.04);

  --school-font: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --school-font-title: 'Lora', Georgia, 'Times New Roman', serif;
}

[data-bs-theme="dark"] {
  --school-bg: #111419;
  --school-surface: #181d24;
  --school-surface-alt: #202630;
  --school-card-bg: #181d24;
  --school-border: #2c3543;
  --school-text: #f0f3f6;
  --school-text-muted: #9ba4b4;

  --school-primary: #60a5fa;
  --school-primary-dark: #93c5fd;
  --school-primary-soft: rgba(96, 165, 250, 0.12);

  --school-xp: #f59e0b;
  --school-xp-soft: rgba(245, 158, 11, 0.15);
  --school-streak: #fb923c;
  --school-streak-soft: rgba(251, 146, 60, 0.15);

  --school-success: #22c55e;
  --school-success-soft: rgba(34, 197, 94, 0.15);
  --school-success-text: #bbf7d0;
  --school-danger: #f87171;
  --school-danger-soft: rgba(248, 113, 113, 0.15);
  --school-danger-text: #fecaca;
  --school-info: #a5b4fc;

  --school-shadow-btn: 0 1px 3px rgba(0, 0, 0, 0.3);
  --school-shadow-btn-hover: 0 2px 6px rgba(96, 165, 250, 0.2);
  --school-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.35);
}

html, body {
  overflow-x: hidden;
}

body {
  background: var(--school-bg);
  color: var(--school-text);
  font-family: var(--school-font);
  line-height: 1.55;
}

h1, h2, h3, .h1, .h2, .h3 {
  font-family: var(--school-font-title);
  font-weight: 700;
  color: var(--school-text);
  letter-spacing: -0.01em;
}

a { color: var(--school-primary); text-decoration: none; }
a:hover:not(.btn):not(.school-btn):not(.school-brand):not(.nav-link):not(.dropdown-item) { color: var(--school-primary-dark); }

/* --- Barre de navigation --- */
.school-navbar {
  background: var(--school-surface);
  border-bottom: 1px solid var(--school-border);
  padding: 10px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  flex-wrap: wrap;
  gap: 10px;
}

.school-card {
  background: var(--school-card-bg);
  border: 1px solid var(--school-border);
  border-radius: var(--school-radius-lg);
  padding: 32px;
  box-shadow: var(--school-shadow-card);
  margin-bottom: 20px;
}

/* Menu du compte : toujours pour un utilisateur connecté (sept liens ne tiennent
   pas dans la barre), sur mobile seulement sinon */
.user-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--school-surface-alt);
  border: 1px solid var(--school-border);
  border-radius: var(--school-radius-md);
  font-size: 1.05rem;
  color: var(--school-text);
  cursor: pointer;
}

.user-menu-btn:hover {
  background: var(--school-primary-soft);
}

#user-status.logged-in .user-menu-btn {
  display: inline-flex;
}

#user-status.logged-in .school-nav-links {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 12px;
  min-width: 220px;
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  padding: 8px;
  background: var(--school-bg); /* opaque : les surfaces du thème sont translucides */
  border: 1px solid var(--school-border);
  border-radius: var(--school-radius-md);
  box-shadow: var(--school-shadow-card);
  z-index: 110;
}

#user-status.logged-in .school-nav-links.open {
  display: flex;
}

#user-status.logged-in .school-nav-links a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
}

#user-status.logged-in .school-nav-links a:hover {
  background: var(--school-surface-alt);
}

.school-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--school-text);
  text-decoration: none;
}

.global-search {
  position: relative;
}

.global-search input {
  width: 170px;
  background: var(--school-surface-alt);
  border: 1px solid var(--school-border);
  color: var(--school-text);
}

@media (min-width: 768px) {
  .global-search input {
    width: 260px;
  }
}

.global-search-results {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 320px;
  max-height: 420px;
  overflow-y: auto;
  background: var(--school-surface);
  border: 1px solid var(--school-border);
  border-radius: var(--school-radius-md);
  box-shadow: var(--school-shadow-card);
  z-index: 60;
}

.global-search-results.open {
  display: block;
}

.global-search-group-label {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--school-primary-dark);
  padding: 10px 14px 4px;
}

.global-search-item {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 8px 14px;
  cursor: pointer;
}

.global-search-item:hover {
  background: var(--school-surface-alt);
}

.global-search-item .gsi-title {
  font-weight: 700;
  color: var(--school-text);
  font-size: 0.9rem;
}

.global-search-item .gsi-excerpt {
  color: var(--school-text-muted);
  font-size: 0.78rem;
}

.global-search-empty {
  padding: 14px;
  color: var(--school-text-muted);
  font-size: 0.85rem;
}

.school-brand-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--school-radius-pill);
  display: block;
  object-fit: contain;
}

.school-nav-links {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.school-nav-links a {
  text-decoration: none;
  color: var(--school-text-muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.school-nav-links a:hover { color: var(--school-primary-dark); }

.school-btn-register-nav {
  background: var(--school-primary);
  color: #ffffff !important;
  padding: 5px 14px;
  border-radius: var(--school-radius-pill);
  font-weight: 700;
  transition: all 0.2s ease;
}

.school-btn-register-nav:hover {
  background: var(--school-primary-dark) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

#auth-tabs .nav-link {
  font-weight: 700;
  border-radius: var(--school-radius-pill);
  color: var(--school-text-muted);
  transition: all 0.2s ease;
}

#auth-tabs .nav-link.active {
  background-color: var(--school-primary);
  color: #ffffff;
}

/* --- Chips de gamification (XP, série) --- */
.school-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--school-radius-pill);
  font-weight: 700;
  font-size: 0.88rem;
}

.school-chip-xp { background: var(--school-xp-soft); color: #92620a; }
.school-chip-streak { background: var(--school-streak-soft); color: #9a3412; }
.school-chip-subject { background: var(--school-primary-soft); color: var(--school-primary-dark); font-size: 0.78rem; padding: 4px 10px; }

/* --- Boutons tactiles et dynamiques --- */
.school-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--school-radius-md);
  padding: 10px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff !important;
  background: var(--school-primary);
  box-shadow: var(--school-shadow-btn);
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.15s ease;
  text-decoration: none !important;
}

.school-btn:hover {
  background: var(--school-primary-dark);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: var(--school-shadow-btn-hover);
}

.lesson-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-radius: 10px;
  padding: 10px 14px;
  margin: 12px 0;
  border-left: 4px solid var(--school-primary);
  background: var(--school-primary-soft);
}
.lesson-tip-icon { font-size: 1.25rem; line-height: 1.3; flex-shrink: 0; }
.lesson-tip-text { margin: 0; }
.lesson-tip-mnemo { border-left-color: var(--school-xp); background: var(--school-xp-soft); }

.lesson-example {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-radius: 10px;
  padding: 10px 14px;
  margin: 12px 0;
  border-left: 4px solid #0ea5e9;
  background: #e0f2fe;
}
.lesson-example-icon { font-size: 1.25rem; line-height: 1.3; flex-shrink: 0; }
.lesson-example-text { margin: 0; }
[data-bs-theme="dark"] .lesson-example { background: rgba(14, 165, 233, 0.14); }

.wordgame-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 64px;
  padding: 10px;
  border: 2px dashed var(--school-primary-soft);
  border-radius: 10px;
  margin-bottom: 16px;
}
.wordgame-slot {
  min-width: 90px;
  min-height: 44px;
  border-radius: 8px;
  border: 1px dashed #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wordgame-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
}
.wordgame-chip {
  cursor: pointer;
  background: var(--school-surface-alt, #f5f7fb);
  border: 1px solid var(--school-primary-soft);
  border-radius: 10px;
  padding: 8px 12px;
  text-align: center;
  user-select: none;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.wordgame-chip:hover {
  border-color: var(--school-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}
.wordgame-slot .wordgame-chip {
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(14, 165, 233, 0.12);
}
.wordgame-slot .wordgame-chip:hover::after {
  content: ' ✕';
  font-size: 0.75rem;
  color: var(--school-danger, #ef4444);
}
.wordgame-chip-word { font-weight: 700; display: block; }
.wordgame-chip-label { font-size: 0.7rem; color: var(--school-text-muted, #5a6472); display: block; }
.wordgame-chip-correct { border-color: var(--school-xp) !important; background: var(--school-xp-soft) !important; }
.wordgame-chip-wrong { border-color: var(--school-danger-soft, #fca5a5) !important; animation: multab-shake 0.3s ease; }