/* WML Charts CSS */
:root {
    --wml-charts-bg: #0f172a;
    --wml-charts-card-bg: #1e293b;
    --wml-charts-text: #cbd5e1;
    --wml-charts-grid: #334155;
    --wml-charts-tooltip-bg: rgba(0, 0, 0, 0.95);
    /* Palette */
    --wml-c1: #3b82f6;
    --wml-c2: #06b6d4;
    --wml-c3: #f43f5e;
    --wml-c4: #f59e0b;
    --wml-c5: #8b5cf6;
    --wml-c6: #10b981;
    --wml-c7: #ec4899;
}

.wml-chart-container {
    width: 100%;
    position: relative;
    font-family: 'Inter', system-ui, sans-serif;
}

.wml-chart-card {
    background: var(--wml-charts-card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    height: 350px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.wml-chart-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.wml-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    width: 100%;
}

.wml-chart-title {
    margin: 0;
    font-size: 0.95rem;
    color: #fff;
    font-weight: 600;
}

/* Tooltip */
.wml-chart-tooltip {
    position: absolute;
    background: var(--wml-charts-tooltip-bg);
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 11px;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    border: 1px solid #475569;
    transition: opacity 0.1s ease;
    white-space: nowrap;
}

.wml-chart-legend {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.wml-legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    color: #94a3b8;
}

.wml-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.wml-svg-container {
    flex-grow: 1;
    position: relative;
    width: 100%;
    cursor: crosshair;
    min-height: 0;
    /* Flexbox fix */
}

.wml-svg-container svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

/* Common Elements */
.wml-axis line {
    stroke: var(--wml-charts-grid);
    stroke-width: 1;
}

.wml-grid-line {
    stroke: var(--wml-charts-grid);
    stroke-width: 0.5;
    stroke-dasharray: 4;
    opacity: 0.5;
}

.wml-axis-text {
    fill: #64748b;
    font-size: 9px;
    font-family: monospace;
}

/* Interactive styling */
.wml-interactive-el {
    cursor: pointer;
}