/* ═══════════ CHARTS ═══════════ */
.chart-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
}

.chart-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.chart-title i {
    color: var(--accent);
}

.chart-wrap {
    position: relative;
    height: 220px;
}

.chart-wrap.donut {
    height: 280px;
}

/* ═══════════ TRENDS & PATTERNS ═══════════ */

.trends-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trends-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.trend-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 14px;
    border: 1px solid var(--border);
}

.trend-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.trend-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trend-change {
    font-size: 13px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    background: var(--red-soft);
    color: var(--red);
}

.trend-change.positive {
    background: var(--green-soft);
    color: var(--green);
}

.trend-change.neutral {
    background: var(--bg-hover);
    color: var(--text-muted);
}

.trend-values {
    margin-bottom: 10px;
}

.trend-current {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.trend-prev {
    font-size: 12px;
    color: var(--text-muted);
}

.trend-bar-container {
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
}

.trend-bar {
    height: 100%;
    background: var(--gradient-expense);
    border-radius: 2px;
    transition: width 0.5s ease;
}

.trend-bar.income {
    background: var(--gradient-income);
}

.trend-projection {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border);
    font-size: 13px;
    color: var(--text-secondary);
}

.trend-projection i {
    color: var(--accent);
}

.trend-projection strong {
    color: var(--text-primary);
}

.projection-days {
    color: var(--text-muted);
    font-size: 12px;
}

/* Weekday Chart */
.weekday-chart-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.weekday-bars {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 120px;
    padding: 0 8px;
    gap: 8px;
}

.weekday-bars:has(.empty-state-card) {
    height: auto;
    min-height: 140px;
    align-items: stretch;
    padding: 0;
}

.weekday-bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.weekday-bar-wrap {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.weekday-bar {
    width: 100%;
    max-width: 32px;
    background: var(--gradient-hero);
    border-radius: 4px 4px 0 0;
    transition: height 0.5s ease;
    position: relative;
}

.weekday-bar.highlight {
    background: var(--gradient-expense);
}

.weekday-bar-value {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.weekday-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.weekday-bar-item.highlight .weekday-label {
    color: var(--accent);
}

.weekday-insight {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: linear-gradient(135deg, var(--accent-soft), var(--bg-elevated));
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-soft);
    font-size: 13px;
    color: var(--text-secondary);
}

.weekday-insight i {
    color: var(--yellow);
    font-size: 16px;
}

/* Category Trends */
.category-trends-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.category-trend-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.category-trend-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.category-trend-info {
    flex: 1;
    min-width: 0;
}

.category-trend-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.category-trend-values {
    font-size: 12px;
    color: var(--text-muted);
}

.category-trend-change {
    font-size: 13px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}

.category-trend-change.up {
    background: var(--red-soft);
    color: var(--red);
}

.category-trend-change.down {
    background: var(--green-soft);
    color: var(--green);
}

.category-trend-change.stable {
    background: var(--bg-hover);
    color: var(--text-muted);
}