:root {
    /* Categorical (fixed order, from the validated reference palette) */
    --series-blue:    #2a78d6;
    --series-aqua:    #1baf7a;
    --series-yellow:  #eda100;

    /* Status (reserved, never used for generic series) */
    --status-good:     #0ca30c;
    --status-critical: #d03b3b;

    /* Chart chrome */
    --chart-grid:  #e1e0d9;
    --chart-muted: #898781;
    --chart-ink-2: #52514e;
}

@media (prefers-color-scheme: dark) {
    :root {
        --series-blue:    #3987e5;
        --series-aqua:    #199e70;
        --series-yellow:  #c98500;

        --status-good:     #0ca30c;
        --status-critical: #d03b3b;

        --chart-grid:  #2c2c2a;
        --chart-muted: #898781;
        --chart-ink-2: #c3c2b7;
    }
}

.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.kpi-tile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: box-shadow .3s ease, border-color .3s ease;
}

.kpi-tile:hover { border-color: var(--accent); box-shadow: 0 16px 40px rgba(20, 21, 26, 0.14); }

.kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kpi-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    font-variant-numeric: normal;
}

.kpi-value.good { color: var(--status-good); }
.kpi-value.critical { color: var(--status-critical); }

.dash-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.chart-card .card-body { padding: 20px 22px; }
.chart-body { min-height: 220px; }

.span-full { grid-column: 1 / -1; }

.result-meter { display: flex; flex-direction: column; gap: 16px; padding: 6px 0; }

.result-bar {
    display: flex;
    width: 100%;
    height: 22px;
    border-radius: 999px;
    overflow: hidden;
    background: var(--surface-2);
}

.result-seg { height: 100%; transition: width .6s ease; }
.result-seg.aprobado { background: var(--status-good); }
.result-seg.denegado { background: var(--status-critical); }

.result-legend {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text);
}

.dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    margin-right: 6px;
}

.dot.good { background: var(--status-good); }
.dot.critical { background: var(--status-critical); }

@media (max-width: 900px) {
    .dash-grid { grid-template-columns: 1fr; }
}