/* Professional CSS-based Chart Styles */
.voxfseli-line-chart, .voxfseli-bar-chart, .voxfseli-pie-chart {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    overflow: hidden;
}

/* Daily Volume Chart - SVG Line Chart Style */
.voxfseli-line-chart {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.voxfseli-line-chart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.voxfseli-line-chart svg {
    transition: transform 0.3s ease;
}

.voxfseli-line-chart:hover svg {
    transform: scale(1.02);
}

.voxfseli-line-chart svg circle {
    transition: r 0.2s ease;
}

.voxfseli-line-chart svg circle:hover {
    r: 6;
}

/* Hourly Bar Chart */
.voxfseli-bar-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding-bottom: 40px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.voxfseli-bar-chart .chart-bar {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 4px 4px 0 0;
    min-width: 12px;
    margin: 0 1px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.voxfseli-bar-chart .chart-bar:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.voxfseli-bar-chart .chart-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: white;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.voxfseli-bar-chart .chart-bar:hover::after {
    opacity: 1;
}

.voxfseli-bar-chart .chart-label {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: white;
    font-weight: 500;
    white-space: nowrap;
}

/* Status Chart - Enhanced SVG Donut Style */
.voxfseli-pie-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.voxfseli-pie-chart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.voxfseli-pie-chart svg {
    transition: transform 0.3s ease;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}

.voxfseli-pie-chart:hover svg {
    transform: scale(1.05);
}

.voxfseli-pie-chart svg circle {
    transition: stroke-width 0.2s ease, opacity 0.2s ease;
}

.voxfseli-pie-chart svg circle:hover {
    stroke-width: 24;
    opacity: 1;
}

/* Chart placeholder styles */
.voxfseli-chart-placeholder {
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    text-align: center;
    font-size: 14px;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

/* Responsive design */
@media (max-width: 768px) {
    .voxfseli-line-chart .chart-main-stat {
        font-size: 36px;
    }
    
    .voxfseli-status-donut {
        width: 100px;
        height: 100px;
    }
    
    .voxfseli-donut-chart {
        width: 100px;
        height: 100px;
    }
    
    .voxfseli-donut-chart::after {
        top: 15px;
        left: 15px;
        width: 70px;
        height: 70px;
    }
}