/* Data Source Indicator Component */
.data-source-indicator {
    display: inline-flex;
    align-items: center;
    margin-left: 4px;
    position: relative;
}

.data-source-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 11px;
    color: #6b7280;
    background: rgba(107, 114, 128, 0.1);
    border-radius: 50%;
    cursor: help;
    transition: all 0.2s ease;
}

.data-source-icon:hover {
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.15);
    transform: scale(1.1);
}

/* Tooltip */
.data-source-tooltip {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #1f2937;
    color: #f3f4f6;
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 11px;
    white-space: nowrap;
    z-index: 1000;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.data-source-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #1f2937 transparent transparent transparent;
}

.data-source-indicator:hover .data-source-tooltip {
    visibility: visible;
    opacity: 1;
}

/* Dark mode support */
.dark .data-source-icon {
    color: #9ca3af;
    background: rgba(156, 163, 175, 0.1);
}

.dark .data-source-icon:hover {
    color: #60a5fa;
    background: rgba(96, 165, 250, 0.15);
}

.dark .data-source-tooltip {
    background-color: #374151;
    color: #f9fafb;
}

.dark .data-source-tooltip::after {
    border-color: #374151 transparent transparent transparent;
}

/* Footer legend */
.data-sources-legend {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: #6b7280;
}

.dark .data-sources-legend {
    color: #9ca3af;
}

.legend-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 11px;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 50%;
}

.dark .legend-icon {
    color: #60a5fa;
}