/* =============================================================
   COSMOS KIDS — Design System CSS
   Version 1.0 — Production ready
   À importer dans votre projet : @import './cosmos-kids.css';
   ============================================================= */


/* =============================================================
   1. TOKENS — Variables CSS (mode sombre par défaut)
   ============================================================= */

:root {
  /* --- Couleurs primaires --- */
  --ck-purple:        #7C6FF7;
  --ck-purple-light:  #A89DF9;
  --ck-purple-dark:   #5A52D5;
  --ck-purple-subtle: #1E1B3A;

  --ck-teal:          #2DD4A8;
  --ck-teal-light:    #5FEBC1;
  --ck-teal-dark:     #1A9E7D;
  --ck-teal-subtle:   #0B2922;

  --ck-amber:         #F59E2B;
  --ck-amber-light:   #FBBF5A;
  --ck-amber-dark:    #C47A10;
  --ck-amber-subtle:  #2A1E08;

  --ck-pink:          #E879A0;
  --ck-pink-light:    #F0A3BF;
  --ck-pink-dark:     #B85580;
  --ck-pink-subtle:   #28101E;

  --ck-blue:          #378ADD;
  --ck-blue-light:    #6AAEF0;
  --ck-blue-dark:     #1E63AD;
  --ck-blue-subtle:   #0E1E33;

  /* --- Couleurs sémantiques --- */
  --ck-success:       var(--ck-teal);
  --ck-success-bg:    var(--ck-teal-subtle);
  --ck-warning:       var(--ck-amber);
  --ck-warning-bg:    var(--ck-amber-subtle);
  --ck-error:         #F87171;
  --ck-error-bg:      #2A0E0E;
  --ck-info:          var(--ck-blue);
  --ck-info-bg:       var(--ck-blue-subtle);

  /* --- Fond & surfaces (mode sombre) --- */
  --ck-bg:            #0B0E1A;
  --ck-bg-deep:       #07090F;
  --ck-surface-1:     #111827;
  --ck-surface-2:     #1A2236;
  --ck-surface-3:     #222D45;

  /* --- Bordures (mode sombre) --- */
  --ck-border:        #2A3A5C;
  --ck-border-light:  #3A4E72;
  --ck-border-focus:  var(--ck-purple);

  /* --- Texte (mode sombre) --- */
  --ck-text-primary:   #F0F4FF;
  --ck-text-secondary: #8B9CC0;
  --ck-text-tertiary:  #556080;
  --ck-text-inverse:   #0B0E1A;

  /* --- Typographie --- */
  --ck-font-display: 'Nunito', 'Varela Round', 'Comic Sans MS', cursive, sans-serif;
  --ck-font-body:    'DM Sans', 'Outfit', system-ui, -apple-system, sans-serif;
  --ck-font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* --- Tailles de police --- */
  --ck-text-xs:   11px;
  --ck-text-sm:   13px;
  --ck-text-base: 15px;
  --ck-text-lg:   18px;
  --ck-text-xl:   22px;
  --ck-text-2xl:  28px;
  --ck-text-3xl:  36px;
  --ck-text-4xl:  48px;

  /* --- Espacement (base 4px) --- */
  --ck-space-1:  4px;
  --ck-space-2:  8px;
  --ck-space-3:  12px;
  --ck-space-4:  16px;
  --ck-space-5:  20px;
  --ck-space-6:  24px;
  --ck-space-8:  32px;
  --ck-space-10: 40px;
  --ck-space-12: 48px;
  --ck-space-16: 64px;

  /* --- Rayons de courbure --- */
  --ck-radius-sm:   4px;
  --ck-radius-md:   8px;
  --ck-radius-lg:   12px;
  --ck-radius-xl:   16px;
  --ck-radius-2xl:  24px;
  --ck-radius-full: 9999px;

  /* --- Transitions --- */
  --ck-ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ck-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ck-duration-fast:   120ms;
  --ck-duration-base:   220ms;
  --ck-duration-slow:   400ms;

  /* --- Ombres tactiles (subtiles, adaptées TSA) --- */
  --ck-shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --ck-shadow-md:  0 4px 12px rgba(0,0,0,0.35);
  --ck-shadow-lg:  0 8px 24px rgba(0,0,0,0.4);

  /* --- Z-index --- */
  --ck-z-base:    1;
  --ck-z-overlay: 100;
  --ck-z-modal:   200;
  --ck-z-toast:   300;
}


/* =============================================================
   2. MODE CLAIR
   ============================================================= */

[data-theme="light"] {
  --ck-bg:            #F0F4FF;
  --ck-bg-deep:       #E8EEF8;
  --ck-surface-1:     #FFFFFF;
  --ck-surface-2:     #F5F7FF;
  --ck-surface-3:     #EDF0FA;

  --ck-border:        #DDE3F5;
  --ck-border-light:  #C8D2EE;

  --ck-text-primary:   #111827;
  --ck-text-secondary: #4B5A78;
  --ck-text-tertiary:  #8B9CC0;
  --ck-text-inverse:   #F0F4FF;

  --ck-purple-subtle:  #EEEAFF;
  --ck-teal-subtle:    #E0FAF4;
  --ck-amber-subtle:   #FEF3DB;
  --ck-pink-subtle:    #FDEEF4;
  --ck-blue-subtle:    #E6F1FB;

  --ck-success-bg:     var(--ck-teal-subtle);
  --ck-warning-bg:     var(--ck-amber-subtle);
  --ck-error-bg:       #FEE9E9;
  --ck-info-bg:        var(--ck-blue-subtle);

  --ck-shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --ck-shadow-md:  0 4px 12px rgba(0,0,0,0.1);
  --ck-shadow-lg:  0 8px 24px rgba(0,0,0,0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ck-bg:            #F0F4FF;
    --ck-bg-deep:       #E8EEF8;
    --ck-surface-1:     #FFFFFF;
    --ck-surface-2:     #F5F7FF;
    --ck-surface-3:     #EDF0FA;
    --ck-border:        #DDE3F5;
    --ck-border-light:  #C8D2EE;
    --ck-text-primary:   #111827;
    --ck-text-secondary: #4B5A78;
    --ck-text-tertiary:  #8B9CC0;
    --ck-text-inverse:   #F0F4FF;
    --ck-purple-subtle:  #EEEAFF;
    --ck-teal-subtle:    #E0FAF4;
    --ck-amber-subtle:   #FEF3DB;
    --ck-pink-subtle:    #FDEEF4;
    --ck-blue-subtle:    #E6F1FB;
    --ck-success-bg:     var(--ck-teal-subtle);
    --ck-warning-bg:     var(--ck-amber-subtle);
    --ck-error-bg:       #FEE9E9;
    --ck-info-bg:        var(--ck-blue-subtle);
    --ck-shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
    --ck-shadow-md:  0 4px 12px rgba(0,0,0,0.1);
    --ck-shadow-lg:  0 8px 24px rgba(0,0,0,0.12);
  }
}


/* =============================================================
   3. RESET & BASE
   ============================================================= */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--ck-font-body);
  font-size: var(--ck-text-base);
  line-height: 1.6;
  color: var(--ck-text-primary);
  background-color: var(--ck-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: var(--ck-purple-light); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* Accessibilité : focus visible pour navigation clavier */
:focus-visible {
  outline: 2.5px solid var(--ck-purple);
  outline-offset: 3px;
  border-radius: var(--ck-radius-sm);
}

/* Réduction des animations si demandée (accessibilité TSA) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* =============================================================
   4. TYPOGRAPHIE
   ============================================================= */

.ck-display {
  font-family: var(--ck-font-display);
  font-size: var(--ck-text-4xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--ck-text-primary);
}

.ck-title-1 {
  font-family: var(--ck-font-display);
  font-size: var(--ck-text-3xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ck-text-primary);
}

.ck-title-2 {
  font-family: var(--ck-font-display);
  font-size: var(--ck-text-2xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ck-text-primary);
}

.ck-heading {
  font-size: var(--ck-text-xl);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ck-text-primary);
}

.ck-subheading {
  font-size: var(--ck-text-lg);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ck-text-secondary);
}

.ck-body {
  font-size: var(--ck-text-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ck-text-primary);
}

.ck-body-sm {
  font-size: var(--ck-text-sm);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ck-text-secondary);
}

.ck-caption {
  font-size: var(--ck-text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ck-text-tertiary);
}

.ck-label {
  font-size: var(--ck-text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ck-text-tertiary);
}

/* Logo Cosmos Kids */
.ck-logo {
  font-family: var(--ck-font-display);
  font-size: var(--ck-text-2xl);
  font-weight: 800;
  color: var(--ck-text-primary);
  letter-spacing: -0.3px;
}

.ck-logo .accent { color: var(--ck-purple); }


/* =============================================================
   5. BOUTONS
   ============================================================= */

.ck-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ck-space-2);
  padding: var(--ck-space-3) var(--ck-space-6);
  border-radius: var(--ck-radius-xl);
  font-size: var(--ck-text-base);
  font-weight: 600;
  font-family: var(--ck-font-body);
  border: none;
  cursor: pointer;
  transition:
    transform var(--ck-duration-fast) var(--ck-ease),
    opacity var(--ck-duration-fast) var(--ck-ease),
    background var(--ck-duration-base) var(--ck-ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* Taille tactile minimum 44px (WCAG) */
  min-height: 44px;
  min-width: 44px;
}

.ck-btn:active { transform: scale(0.97); }
.ck-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* Taille grande (enfant) */
.ck-btn--lg {
  padding: var(--ck-space-4) var(--ck-space-8);
  font-size: var(--ck-text-lg);
  border-radius: var(--ck-radius-2xl);
  min-height: 56px;
}

/* Taille petite (adulte / tableau de bord) */
.ck-btn--sm {
  padding: var(--ck-space-2) var(--ck-space-4);
  font-size: var(--ck-text-sm);
  border-radius: var(--ck-radius-lg);
  min-height: 36px;
}

/* Variantes */
.ck-btn--primary {
  background: var(--ck-purple);
  color: #fff;
}
.ck-btn--primary:hover { background: var(--ck-purple-light); }

.ck-btn--success {
  background: var(--ck-teal);
  color: #0B1F18;
}
.ck-btn--success:hover { background: var(--ck-teal-light); }

.ck-btn--warning {
  background: var(--ck-amber);
  color: #2A1A00;
}
.ck-btn--warning:hover { background: var(--ck-amber-light); }

.ck-btn--ghost {
  background: transparent;
  color: var(--ck-text-primary);
  border: 1.5px solid var(--ck-border);
}
.ck-btn--ghost:hover { background: var(--ck-surface-2); border-color: var(--ck-border-light); }

.ck-btn--danger {
  background: var(--ck-error-bg);
  color: var(--ck-error);
  border: 1.5px solid var(--ck-error);
}
.ck-btn--danger:hover { background: var(--ck-error); color: #fff; }

/* Bouton icône seul */
.ck-btn--icon {
  padding: var(--ck-space-3);
  border-radius: var(--ck-radius-full);
  min-width: 44px;
}


/* =============================================================
   6. CARTES
   ============================================================= */

.ck-card {
  background: var(--ck-surface-1);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-2xl);
  padding: var(--ck-space-6);
  transition: border-color var(--ck-duration-base) var(--ck-ease);
}

.ck-card--interactive {
  cursor: pointer;
  transition:
    border-color var(--ck-duration-base) var(--ck-ease),
    transform var(--ck-duration-fast) var(--ck-ease);
}
.ck-card--interactive:hover {
  border-color: var(--ck-border-light);
  transform: translateY(-2px);
}
.ck-card--interactive:active { transform: translateY(0) scale(0.99); }

/* Carte jeu (grande zone tactile enfant) */
.ck-game-card {
  background: var(--ck-surface-2);
  border: 2px solid var(--ck-border);
  border-radius: var(--ck-radius-2xl);
  padding: var(--ck-space-8);
  text-align: center;
  cursor: pointer;
  transition:
    border-color var(--ck-duration-base) var(--ck-ease),
    background var(--ck-duration-base) var(--ck-ease),
    transform var(--ck-duration-fast) var(--ck-ease-spring);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--ck-space-3);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.ck-game-card:hover { border-color: var(--ck-purple); background: var(--ck-purple-subtle); }
.ck-game-card:active { transform: scale(0.96); }

.ck-game-card__icon {
  font-size: 40px;
  line-height: 1;
}

.ck-game-card__title {
  font-family: var(--ck-font-display);
  font-size: var(--ck-text-base);
  font-weight: 700;
  color: var(--ck-text-primary);
}

/* Carte profil enfant */
.ck-child-card {
  background: var(--ck-surface-1);
  border: 1.5px solid var(--ck-border);
  border-radius: var(--ck-radius-2xl);
  padding: var(--ck-space-5) var(--ck-space-6);
  display: flex;
  align-items: center;
  gap: var(--ck-space-4);
  cursor: pointer;
  transition:
    border-color var(--ck-duration-base) var(--ck-ease),
    transform var(--ck-duration-fast) var(--ck-ease-spring);
}
.ck-child-card:hover { border-color: var(--ck-purple); transform: translateY(-1px); }
.ck-child-card:active { transform: scale(0.98); }


/* =============================================================
   7. AVATAR
   ============================================================= */

.ck-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--ck-radius-full);
  background: var(--ck-purple-subtle);
  border: 2px solid var(--ck-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  overflow: hidden;
}

.ck-avatar--lg { width: 72px; height: 72px; font-size: 36px; }
.ck-avatar--sm { width: 36px; height: 36px; font-size: 18px; border-width: 1.5px; }

/* Animation flottement (pour les avatars sur l'écran enfant) */
@media (prefers-reduced-motion: no-preference) {
  .ck-avatar--float {
    animation: ck-float 3s ease-in-out infinite;
  }
}


/* =============================================================
   8. BADGE & PILL
   ============================================================= */

.ck-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ck-space-1);
  padding: 3px 10px;
  border-radius: var(--ck-radius-full);
  font-size: var(--ck-text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ck-badge--purple { background: var(--ck-purple-subtle); color: var(--ck-purple-light); }
.ck-badge--teal   { background: var(--ck-teal-subtle);   color: var(--ck-teal-light);   }
.ck-badge--amber  { background: var(--ck-amber-subtle);  color: var(--ck-amber-light);  }
.ck-badge--pink   { background: var(--ck-pink-subtle);   color: var(--ck-pink-light);   }
.ck-badge--blue   { background: var(--ck-blue-subtle);   color: var(--ck-blue-light);   }


/* =============================================================
   9. INPUTS & FORMULAIRES
   ============================================================= */

.ck-input {
  width: 100%;
  min-height: 48px;
  padding: var(--ck-space-3) var(--ck-space-4);
  background: var(--ck-surface-2);
  border: 1.5px solid var(--ck-border);
  border-radius: var(--ck-radius-xl);
  color: var(--ck-text-primary);
  font-size: var(--ck-text-base);
  font-family: var(--ck-font-body);
  transition:
    border-color var(--ck-duration-fast) var(--ck-ease),
    background var(--ck-duration-fast) var(--ck-ease);
  outline: none;
  -webkit-appearance: none;
}

.ck-input::placeholder { color: var(--ck-text-tertiary); }
.ck-input:hover { border-color: var(--ck-border-light); }
.ck-input:focus {
  border-color: var(--ck-purple);
  background: var(--ck-surface-1);
  box-shadow: 0 0 0 3px rgba(124, 111, 247, 0.2);
}
.ck-input:disabled { opacity: 0.5; cursor: not-allowed; }

.ck-label-text {
  display: block;
  font-size: var(--ck-text-sm);
  font-weight: 500;
  color: var(--ck-text-secondary);
  margin-bottom: var(--ck-space-2);
}

.ck-field { display: flex; flex-direction: column; gap: var(--ck-space-2); }

.ck-field-error {
  font-size: var(--ck-text-xs);
  color: var(--ck-error);
  margin-top: var(--ck-space-1);
}


/* =============================================================
   10. ÉTOILES & CONQUÊTES
   ============================================================= */

.ck-stars {
  display: inline-flex;
  gap: var(--ck-space-1);
  align-items: center;
}

.ck-star {
  width: 16px;
  height: 16px;
  background: var(--ck-border);
  clip-path: polygon(
    50% 0%, 61% 35%, 98% 35%,
    68% 57%, 79% 91%, 50% 70%,
    21% 91%, 32% 57%, 2% 35%, 39% 35%
  );
  transition: background var(--ck-duration-base) var(--ck-ease);
}

.ck-star--filled { background: var(--ck-amber); }
.ck-star--lg { width: 24px; height: 24px; }

/* Badge conquête */
.ck-achievement {
  display: flex;
  align-items: center;
  gap: var(--ck-space-3);
  padding: var(--ck-space-3) var(--ck-space-4);
  background: var(--ck-amber-subtle);
  border: 1px solid rgba(245, 158, 43, 0.3);
  border-radius: var(--ck-radius-xl);
}

.ck-achievement__icon { font-size: 24px; }
.ck-achievement__name {
  font-size: var(--ck-text-sm);
  font-weight: 600;
  color: var(--ck-amber-light);
}
.ck-achievement__desc {
  font-size: var(--ck-text-xs);
  color: var(--ck-text-tertiary);
}


/* =============================================================
   11. BARRE DE PROGRESSION
   ============================================================= */

.ck-progress {
  width: 100%;
  height: 8px;
  background: var(--ck-surface-3);
  border-radius: var(--ck-radius-full);
  overflow: hidden;
}

.ck-progress__bar {
  height: 100%;
  background: var(--ck-purple);
  border-radius: var(--ck-radius-full);
  transition: width var(--ck-duration-slow) var(--ck-ease);
}

.ck-progress--teal .ck-progress__bar  { background: var(--ck-teal); }
.ck-progress--amber .ck-progress__bar { background: var(--ck-amber); }

/* Grande barre (interface enfant) */
.ck-progress--lg { height: 14px; border-radius: var(--ck-radius-full); }


/* =============================================================
   12. TOAST / NOTIFICATION
   ============================================================= */

.ck-toast {
  display: flex;
  align-items: center;
  gap: var(--ck-space-3);
  padding: var(--ck-space-4) var(--ck-space-5);
  background: var(--ck-surface-1);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-2xl);
  box-shadow: var(--ck-shadow-lg);
  font-size: var(--ck-text-sm);
  font-weight: 500;
  color: var(--ck-text-primary);
  max-width: 360px;
  pointer-events: auto;
}

.ck-toast--success { border-color: var(--ck-teal); }
.ck-toast--warning { border-color: var(--ck-amber); }
.ck-toast--error   { border-color: var(--ck-error); }

.ck-toast__icon { font-size: 20px; flex-shrink: 0; }


/* =============================================================
   13. LAYOUT & GRILLE
   ============================================================= */

.ck-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--ck-space-6);
}

.ck-container--narrow { max-width: 640px; }
.ck-container--wide   { max-width: 1400px; }

/* Grille de jeux (2 colonnes sur mobile, 4 sur desktop) */
.ck-game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ck-space-4);
}

@media (min-width: 640px) {
  .ck-game-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Grille générale responsive */
.ck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--ck-space-5);
}

/* Stack vertical */
.ck-stack { display: flex; flex-direction: column; }
.ck-stack--2  { gap: var(--ck-space-2); }
.ck-stack--4  { gap: var(--ck-space-4); }
.ck-stack--6  { gap: var(--ck-space-6); }
.ck-stack--8  { gap: var(--ck-space-8); }

/* Row horizontal */
.ck-row { display: flex; align-items: center; }
.ck-row--2  { gap: var(--ck-space-2); }
.ck-row--4  { gap: var(--ck-space-4); }
.ck-row--6  { gap: var(--ck-space-6); }
.ck-row--between { justify-content: space-between; }
.ck-row--wrap { flex-wrap: wrap; }


/* =============================================================
   14. ZONE DE JEU
   ============================================================= */

/* Conteneur principal du jeu */
.ck-game-stage {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--ck-space-6);
  background: var(--ck-surface-1);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-2xl);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--ck-space-6);
  touch-action: none;
  user-select: none;
}

/* Objet draggable */
.ck-draggable {
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition:
    transform var(--ck-duration-fast) var(--ck-ease-spring),
    box-shadow var(--ck-duration-fast) var(--ck-ease);
}
.ck-draggable:active { cursor: grabbing; }
.ck-draggable.is-dragging {
  transform: scale(1.12);
  box-shadow: var(--ck-shadow-lg);
  z-index: var(--ck-z-overlay);
}

/* Zone de dépôt */
.ck-dropzone {
  border: 2px dashed var(--ck-border);
  border-radius: var(--ck-radius-full);
  transition:
    border-color var(--ck-duration-fast) var(--ck-ease),
    background var(--ck-duration-fast) var(--ck-ease),
    transform var(--ck-duration-fast) var(--ck-ease-spring);
}
.ck-dropzone.is-over {
  border-color: var(--ck-teal);
  background: var(--ck-teal-subtle);
  transform: scale(1.06);
}
.ck-dropzone.is-filled {
  border-color: var(--ck-teal);
  background: var(--ck-teal-subtle);
  border-style: solid;
}
.ck-dropzone.is-wrong {
  border-color: var(--ck-amber);
  background: var(--ck-amber-subtle);
}


/* =============================================================
   15. ANIMATIONS
   ============================================================= */

@media (prefers-reduced-motion: no-preference) {

  /* Flottement doux (objets au repos) */
  @keyframes ck-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
  }

  /* Pop de succès */
  @keyframes ck-pop {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.3); }
    70%  { transform: scale(0.93); }
    100% { transform: scale(1); }
  }

  /* Apparition douce */
  @keyframes ck-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Pulsation légère (éléments d'attention) */
  @keyframes ck-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.65; }
  }

  /* Rotation douce (chargement) */
  @keyframes ck-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
  }

  /* Particule de succès */
  @keyframes ck-particle {
    0%   { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(var(--ck-px, 30px), var(--ck-py, -40px)) scale(0); opacity: 0; }
  }

  /* Ripple de validation */
  @keyframes ck-ripple {
    0%   { transform: scale(0.5); opacity: 0.7; }
    100% { transform: scale(2.5); opacity: 0; }
  }

  .ck-float { animation: ck-float 3s ease-in-out infinite; }
  .ck-pop   { animation: ck-pop 0.45s cubic-bezier(.36,.07,.19,.97); }
  .ck-fade-in { animation: ck-fade-in var(--ck-duration-slow) var(--ck-ease) both; }
  .ck-pulse { animation: ck-pulse 2s ease-in-out infinite; }
  .ck-spin  { animation: ck-spin 1s linear infinite; }

  /* Délais pour effets en cascade */
  .ck-delay-1 { animation-delay: 0.1s; }
  .ck-delay-2 { animation-delay: 0.2s; }
  .ck-delay-3 { animation-delay: 0.3s; }
  .ck-delay-4 { animation-delay: 0.4s; }
  .ck-delay-5 { animation-delay: 0.5s; }
}


/* =============================================================
   16. NAVIGATION ENFANT
   ============================================================= */

.ck-nav-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ck-space-4) var(--ck-space-6);
  background: var(--ck-surface-1);
  border-bottom: 1px solid var(--ck-border);
}

/* Barre de navigation adulte (tableau de bord) */
.ck-nav-adult {
  display: flex;
  align-items: center;
  gap: var(--ck-space-6);
  padding: var(--ck-space-4) var(--ck-space-8);
  background: var(--ck-surface-1);
  border-bottom: 1px solid var(--ck-border);
  font-size: var(--ck-text-sm);
  font-weight: 500;
}

.ck-nav-adult a {
  color: var(--ck-text-secondary);
  transition: color var(--ck-duration-fast) var(--ck-ease);
}
.ck-nav-adult a:hover,
.ck-nav-adult a.active { color: var(--ck-text-primary); text-decoration: none; }


/* =============================================================
   17. UTILITAIRES
   ============================================================= */

/* Texte */
.ck-text-primary   { color: var(--ck-text-primary) !important; }
.ck-text-secondary { color: var(--ck-text-secondary) !important; }
.ck-text-tertiary  { color: var(--ck-text-tertiary) !important; }
.ck-text-purple    { color: var(--ck-purple) !important; }
.ck-text-teal      { color: var(--ck-teal) !important; }
.ck-text-amber     { color: var(--ck-amber) !important; }
.ck-text-center    { text-align: center; }

/* Affichage */
.ck-hidden  { display: none !important; }
.ck-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Espacements rapides */
.ck-mt-4  { margin-top: var(--ck-space-4); }
.ck-mt-6  { margin-top: var(--ck-space-6); }
.ck-mt-8  { margin-top: var(--ck-space-8); }
.ck-mb-4  { margin-bottom: var(--ck-space-4); }
.ck-mb-6  { margin-bottom: var(--ck-space-6); }
.ck-p-6   { padding: var(--ck-space-6); }

/* Séparateur */
.ck-divider {
  width: 100%;
  height: 1px;
  background: var(--ck-border);
  border: none;
  margin: var(--ck-space-6) 0;
}


/* =============================================================
   FIN DU DESIGN SYSTEM
   Cosmos Kids v1.0 — cloudflare pages ready
   ============================================================= */