/* Optimisations du Dashboard - Styles pour améliorer l'expérience utilisateur */

/* Contrôles de rafraîchissement */
.refresh-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 10px;
    border: 1px solid #dee2e6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.btn-refresh {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0,123,255,0.25);
}

.btn-refresh:hover:not(:disabled) {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,123,255,0.35);
}

.btn-refresh:disabled {
    background: linear-gradient(135deg, #6c757d, #5a6268);
    cursor: not-allowed;
    opacity: 0.7;
}

.refresh-icon {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.refresh-icon.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* États de chargement */
.loading-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.status-loading {
    color: #007bff;
    animation: pulse 2s infinite;
}

.status-ready {
    color: #28a745;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Cartes avec état d'erreur */
.stats-card.error-card {
    background: linear-gradient(135deg, #fff5f5, #fed7d7);
    border-color: #f56565;
    color: #742a2a;
}

.stats-card.error-card .stats-value {
    color: #e53e3e;
}

/* Amélioration des animations de skeleton loading */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
    border-radius: 4px;
}

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

.loading-text {
    height: 16px;
    margin-bottom: 8px;
    width: 70%;
}

.loading-value {
    height: 24px;
    margin-bottom: 8px;
    width: 50%;
}

/* Indicateurs de progression */
.progress-indicators {
    display: flex;
    gap: 10px;
    margin: 15px 0;
    justify-content: center;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #dee2e6;
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: #007bff;
    transform: scale(1.2);
}

.progress-dot.completed {
    background: #28a745;
}

/* Optimisation des cartes du dashboard */
.dashboard-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s ease;
    pointer-events: none;
}

.dashboard-card.loading::before {
    left: 100%;
}

/* Amélioration de la responsive design */
@media (max-width: 768px) {
    .refresh-controls {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .btn-refresh {
        width: 100%;
        justify-content: center;
    }
}

/* Amélioration des tooltips pour les états de chargement */
.loading-tooltip {
    position: relative;
    cursor: help;
}

.loading-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.loading-tooltip:hover::after {
    opacity: 1;
}

/* Optimisation des performances - réduction des repaints */
.dashboard-stats-grid,
.dashboard-grid,
.charts-grid {
    contain: layout style;
}

/* Amélioration de l'accessibilité */
.btn-refresh:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .refresh-icon.spinning,
    .loading-skeleton,
    .status-loading {
        animation: none;
    }
}