/* ============================================
   LOADER GLOBAL - WIZONE
============================================ */

:root {
  /* Couleurs WIZONE */
  --loader-primary-color: #112c3bbe;       /* Couleur principale WIZONE */
  --loader-secondary-color: #8f94fb;     /* Dégradé WIZONE */
  --loader-bg-color: rgba(255, 255, 255, 0.538);
  --loader-text-color: #333333;
  
  /* Taille */
  --loader-size: 50px;
  --loader-cube-size: calc(var(--loader-size) / 3);
  --loader-animation-speed: 1.2s;
  
  /* Positionnement */
  --loader-z-index: 99999;
  --loader-blur: 8px;
  
  /* Texte */
  --loader-font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --loader-font-size: 15px;
  --loader-text-spacing: 25px;
}

/* ============================================
   CONTENEUR PRINCIPAL
============================================ */
#global-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--loader-bg-color);
  backdrop-filter: blur(var(--loader-blur));
  -webkit-backdrop-filter: blur(var(--loader-blur));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: var(--loader-z-index);
  transition: opacity 0.5s ease, visibility 0.5s ease;
  opacity: 0;
  visibility: hidden;
}

#global-loader.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   SPINNER CUBE GRID (Spinkit)
============================================ */
.loader-container {
  text-align: center;
}

.sk-cube-grid {
  width: var(--loader-size);
  height: var(--loader-size);
  margin: 0 auto;
}

.sk-cube-grid .sk-cube {
  width: calc(100% / 3);
  height: calc(100% / 3);
  background-color: var(--loader-primary-color);
  float: left;
  animation: sk-cubeGridScaleDelay var(--loader-animation-speed) infinite ease-in-out;
}

/* Animation pour chaque cube */
.sk-cube-grid .sk-cube1 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.1); 
}
.sk-cube-grid .sk-cube2 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.2); 
}
.sk-cube-grid .sk-cube3 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.3); 
}
.sk-cube-grid .sk-cube4 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.4); 
}
.sk-cube-grid .sk-cube5 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.5); 
}
.sk-cube-grid .sk-cube6 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.6); 
}
.sk-cube-grid .sk-cube7 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.7); 
}
.sk-cube-grid .sk-cube8 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.8); 
}
.sk-cube-grid .sk-cube9 { 
  animation-delay: calc(var(--loader-animation-speed) * 0.9); 
}

/* Animation keyframes */
@keyframes sk-cubeGridScaleDelay {
  0%, 70%, 100% {
    transform: scale3D(1, 1, 1);
  }
  35% {
    transform: scale3D(0, 0, 1);
    background-color: var(--loader-secondary-color);
  }
}

/* ============================================
   TEXTE DU LOADER
============================================ */
.loader-text {
  margin-top: var(--loader-text-spacing);
  color: var(--loader-text-color);
  font-family: var(--loader-font-family);
  font-size: var(--loader-font-size);
  font-weight: 500;
  text-align: center;
  max-width: 300px;
  line-height: 1.5;
  padding: 0 20px;
}

/* ============================================
   VARIANTES SPÉCIFIQUES PAGES
============================================ */

/* Pour les pages d'authentification (login, public, forgot-password) */
body.auth-page #global-loader {
  background: linear-gradient(135deg, #37447d 0%, #19316db0 100%);
}

body.auth-page .loader-text {
  color: white;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

body.auth-page .sk-cube-grid .sk-cube {
  background-color: white;
}

/* Pour les pages admin */
body.app-page #global-loader {
  background: #e7eef5d1;
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 768px) {
  :root {
    --loader-size: 40px;
    --loader-font-size: 14px;
    --loader-text-spacing: 20px;
  }
}

@media (max-width: 576px) {
  :root {
    --loader-size: 35px;
    --loader-font-size: 13px;
    --loader-text-spacing: 15px;
  }
}

/* ============================================
   ACCESSIBILITÉ
============================================ */
@media (prefers-reduced-motion: reduce) {
  .sk-cube-grid .sk-cube {
    animation: none !important;
    opacity: 0.6;
  }
}