/* ===========================
   Expenses Page (card animations use global .card-entrance in components/cards.css)
=========================== */

/* ----- Category Insights Card (styled like simulation Live Preview) ----- */

/* Header: title + comparison label */
.category-insights-header {
    margin-bottom: 16px;
}

.category-insights-header-inner {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Main card title: matches other Expenses cards (Expenses by Category, etc.) */
.category-insights-main-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: normal;
}

/* Small uppercase label (used only for sub-headers inside the card, not the main title) */
.category-insights-header-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.category-insights-header-subtitle {
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 0.8px;
}

.category-insights-header-period {
    color: var(--text-primary);
    font-weight: 500;
}

/* 3-column grid for Total Spending, Transaction Count, Average Transaction */
.insight-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.insight-metric-card {
    background-color: var(--bg-tertiary);
    border-radius: 0;
    padding: 12px;
}

.insight-card-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.insight-big-number {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.insight-big-number--positive {
    color: var(--success-green);
}

.insight-metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 3px;
}

.insight-sparkline {
    margin-top: 8px;
    min-height: 40px;
    overflow: hidden;
}

.insight-sparkline .dcc-graph,
.insight-sparkline .js-plotly-plot {
    min-height: 40px;
}

/* 2-column grid for Top Subcategories / Top Vendors */
.insight-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.insight-detail-card {
    background-color: var(--bg-tertiary);
    border-radius: 0;
    padding: 14px;
}

.insight-detail-card > .insight-card-title {
    margin-bottom: 10px;
}

.insight-list-item {
    margin-bottom: 10px;
}

.insight-list-item:last-child {
    margin-bottom: 0;
}

.insight-list-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}

.insight-list-item-name {
    font-size: 12px;
    color: var(--text-secondary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.insight-list-item-values {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.insight-list-item-amount {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.insight-list-item-pct-label {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
}

.insight-progress-bar-track {
    height: 6px;
    background-color: var(--bg-secondary);
    border-radius: 0;
    overflow: hidden;
}

.insight-progress-bar-fill {
    height: 100%;
    border-radius: 0;
    transition: width 0.4s ease;
}

/* Responsive: stack metrics and detail columns on narrow viewports */
@media (max-width: 768px) {
    .insight-metrics-grid {
        grid-template-columns: 1fr;
    }

    .insight-detail-grid {
        grid-template-columns: 1fr;
    }
}