/* ========================================
   SYSTÈME DE CHARGEMENT GLOBAL - MAFA MARKET
   ======================================== */

/* Overlay de chargement global */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    display: flex;
    opacity: 1;
}

/* Conteneur du spinner */
.loading-container {
    text-align: center;
    color: white;
}

/* Spinner principal */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #d3b316ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

/* Spinner variantes */
.spinner-small {
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #d3b316ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-large {
    width: 70px;
    height: 70px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top: 5px solid #d3b316ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animation de rotation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Texte de chargement */
.loading-text {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
    color: #ffffff;
}

.loading-subtext {
    font-size: 14px;
    opacity: 0.8;
    color: #ffffff;
}

/* Points animés */
.loading-dots::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* Boutons avec état de chargement */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Barre de progression */
.loading-progress {
    width: 200px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    overflow: hidden;
    margin: 15px auto 0;
}

.loading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #d3b316ff, #0c81b3ff);
    border-radius: 2px;
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* Styles pour les petits écrans */
@media (max-width: 768px) {
    .loading-spinner {
        width: 40px;
        height: 40px;
    }
    
    .loading-text {
        font-size: 14px;
    }
    
    .loading-subtext {
        font-size: 12px;
    }
    
    .loading-progress {
        width: 150px;
    }
}

/* Thèmes de chargement */
.loading-theme-success .loading-spinner {
    border-top-color: #28a745;
}

.loading-theme-warning .loading-spinner {
    border-top-color: #ffc107;
}

.loading-theme-danger .loading-spinner {
    border-top-color: #dc3545;
}

.loading-theme-info .loading-spinner {
    border-top-color: #17a2b8;
}

/* Pulse animation pour les éléments en cours de traitement */
.pulse-animation {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Skeleton loading (pour le contenu) */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
    border-radius: 4px;
}

.skeleton-title {
    height: 1.5em;
    margin-bottom: 0.8em;
    border-radius: 4px;
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-button {
    height: 36px;
    width: 100px;
    border-radius: 4px;
}