/**
 * 🔱 RBN Core - Framework [v3.5 "RbnCore"]
 * 🏛️ ARCHITECTURE  : Sovereign Asset Engine
 * ---------------------------------------
 * 🛰️ COMPONENT     : RbnKit v1.0
 * ⚓ RESOURCE      : rbnCharts.css [Core]
 * 🛡️ STATUS        : Verified & Proxied
 * ---------------------------------------
 */

.chart-container {
    position: relative;
    width: 100%;
    margin-bottom: 1rem;
}

canvas.chart-canvas {
    max-width: 100%;
}

/* Specific styling for dashboard charts */
.card-body canvas {
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
}

/* 📊 RBN Universal Interactive Chart Tooltip (Token-Driven Theme Engine) */
.rbn-chart-tooltip {
    position: fixed;
    z-index: 10500;
    pointer-events: none;
    background: var(--rbn-admin-text-display, #1e1b18);
    color: #ffffff;
    padding: 0.5rem 0.85rem;
    border-radius: var(--rbn-radius-md, 8px);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--rbn-font-sans, "Plus Jakarta Sans", -apple-system, sans-serif);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 2px 6px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--rbn-admin-border-subtle, rgba(229, 222, 211, 0.2));
    display: none;
    transform: translate(-50%, -100%);
    margin-top: -12px;
    white-space: nowrap;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.rbn-chart-tooltip .tooltip-title {
    font-size: 0.75rem;
    color: var(--rbn-craft-russet, var(--rbn-primary, #c56a3c));
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.rbn-chart-tooltip .tooltip-value {
    font-size: 0.9rem;
    color: #ffffff;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.rbn-chart-tooltip .tooltip-badge {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}