/* DataVisualizationBuilder — site/block chart styles */

.dvb-block {
    margin: 1.5rem 0;
}

.dvb-chart-title {
    font-size: 1.1rem;
    margin-bottom: .5rem;
    color: #333;
}

.dvb-block canvas {
    max-width: 100%;
}

.dvb-export-btn {
    background: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 3px;
    cursor: pointer;
    padding: .2rem .6rem;
    font-size: .75rem;
    color: #555;
}
.dvb-export-btn:hover {
    background: #e0e0e0;
}

.dvb-item-set-charts {
    margin-top: 2rem;
    border-top: 1px solid #e0e0e0;
    padding-top: 1rem;
}

.dvb-item-set-chart {
    margin-bottom: 1.5rem;
}

/* ── KPI / metric card ──────────────────────────────────────────────────── */
.dvb-widget-kpi {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1.5rem;
    background: #f7f9fc;
    border: 1px solid #dde4ee;
    border-radius: 10px;
    margin: .5rem 0;
    min-height: 130px;
    box-sizing: border-box;
}

.dvb-kpi-value {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    color: #1a2340;
    letter-spacing: -.03em;
}

.dvb-kpi-label {
    font-size: .75rem;
    color: #7a8caa;
    margin-top: .55rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 600;
}

.dvb-kpi-change {
    font-size: .82rem;
    font-weight: 600;
    margin-top: .65rem;
    padding: .25rem .65rem;
    border-radius: 4px;
}

.dvb-kpi-up   { color: #1a8a4a; background: #e6f9ed; }
.dvb-kpi-down { color: #c0392b; background: #fdf0ee; }

/* ── Dashboard grid layout (site page block) ───────────────────────────── */
/*    Mirrors admin Gridstack config: 12 cols, cellHeight 80px, gap 8px     */
.dvb-layout-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 80px;
    gap: 8px;
    margin: 1rem 0;
}

.dvb-layout-item {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 6px;
    padding: .5rem .75rem;
    box-sizing: border-box;
}

.dvb-layout-item .dvb-chart-title {
    flex-shrink: 0;
    margin-bottom: .4rem;
}

/* Body fills the remaining cell height after the title */
.dvb-layout-chart-body {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    position: relative;
}

/* Canvas fills its body */
.dvb-layout-chart-body canvas {
    width: 100% !important;
    height: 100% !important;
    max-height: none;
}

/* KPI fills its body */
.dvb-layout-chart-body .dvb-widget-kpi {
    height: 100%;
    margin: 0;
    border-radius: 4px;
}

/* Map div fills its body */
.dvb-layout-chart-body .dvb-layout-map {
    width: 100%;
}

/* ── Responsive: single column on small screens ─────────────────────────── */
@media (max-width: 640px) {
    .dvb-layout-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }

    /* Items sorted by y/x in PHP, so they flow in correct order here */
    .dvb-layout-item {
        grid-column: 1 / -1 !important;
        grid-row: auto !important;
        min-height: 280px;
    }
}

/* Choropleth legend (Leaflet control) — site context */
.dvb-choropleth-legend {
    background: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,.3);
    font-size: .78rem;
    line-height: 1.6;
}
.dvb-choropleth-legend strong {
    display: block;
    margin-bottom: 2px;
    font-size: .8rem;
}
.dvb-choropleth-legend i {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 4px;
    vertical-align: middle;
    border: 1px solid #999;
}