/* Chart Layouts */
.charts-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}

.chart-card {
    background: transparent;
    /* Changed from var(--gaming-card) */
    border: none;
    /* Changed from 1px solid var(--gaming-border) */
    border-radius: 15px;
    padding: 20px;
    position: relative;
    backdrop-filter: none;
    /* Removed blur */
    box-shadow: none;
    /* Removed shadow */
    transition: transform 0.3s ease;
    z-index: 10;
}

.chart-card:hover {
    transform: translateY(-5px);
    /* Removed hover shadow */
}

.chart-header {
    text-align: center;
    margin-bottom: 20px;
}

.chart-header h2 {
    color: var(--gaming-primary);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chart-description {
    color: var(--gaming-text-dim);
    font-size: 0.9rem;
    margin: 0;
}

.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.chart-fade-in {
    opacity: 1;
}

/* Loading Overlay for Charts */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

.loading-overlay .loading-spinner {
    flex-direction: column;
    align-items: center;
}

.loading-overlay .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 255, 255, 0.1);
    border-left-color: var(--gaming-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

.loading-overlay p {
    color: var(--gaming-primary);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}