.rp-core-grid {
    display: grid;
    grid-template-columns: minmax(340px, 0.82fr) minmax(420px, 1.18fr);
    gap: 34px;
    align-items: start;
}

.rp-chart-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
    padding-left: 28px;
    border-left: 1px solid var(--divider);
}

.chart-stack {
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--surface-radius-sm);
    background: rgba(255, 255, 255, 0.02);
    box-shadow: none;
    padding: 12px 12px 10px;
}

.rp-chart-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.panel.anim .rp-chart-head,
.panel.anim .chart-title-block,
.panel.anim .chart-controls,
.panel.anim .chart-stack,
.panel.anim .split-chart-label {
    opacity: 0;
    transform: translateY(6px);
    transition:
        opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

.panel.anim.entered .rp-chart-head,
.panel.anim.entered .chart-title-block,
.panel.anim.entered .chart-controls,
.panel.anim.entered .chart-stack,
.panel.anim.entered .split-chart-label {
    opacity: 1;
    transform: translateY(0);
}

.panel.anim.entered .rp-chart-head { transition-delay: 0.34s; }
.panel.anim.entered .chart-title-block { transition-delay: 0.4s; }
.panel.anim.entered .chart-controls { transition-delay: 0.48s; }
.panel.anim.entered .chart-stack { transition-delay: 0.64s; }
.panel.anim.entered .split-chart-label { transition-delay: 0.7s; }

.chart-title-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chart-eyebrow {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--system-font);
    font-size: 8px;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.chart-mode-label {
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--system-font);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.rp-chart {
    width: 100%;
    /* Shared chart-canvas height for BOTH the merged and split view
       containers. Keeping them the same prevents the module from jumping
       ~90px taller when the user toggles to MERGED — the user explicitly
       called this out ("让这个合并等比缩小不要和另外的折线图高度不一"). */
    height: 260px;
}

.chart-stack {
    width: 100%;
}

.chart-stack-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.split-chart-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.split-chart {
    height: 200px;
}

.single-chart {
    /* Redundant now that .rp-chart is also 260px, but kept as an explicit
       marker so future edits don't lose the match. */
    height: 260px;
}

.overview-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
    gap: 28px;
    align-items: start;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.overview-intel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.intel-column {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.kvk-overview {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.kvk-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: end;
}

.kvk-middle-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(300px, 0.96fr);
    gap: 16px;
    align-items: stretch;
}

.kvk-lower-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(240px, 0.78fr);
    gap: 16px;
    align-items: stretch;
}

.kvk-summary-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
}

@media (max-width: 1180px) {
    .rp-core-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .rp-chart-panel {
        padding-left: 0;
        padding-top: 20px;
        border-left: none;
        border-top: 0.5px solid var(--divider);
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .kvk-topbar,
    .kvk-middle-grid,
    .kvk-lower-grid {
        grid-template-columns: 1fr;
    }
}

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

    .kvk-summary-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

}

@media (max-width: 640px) {
    .overview-stats,
    .kvk-summary-grid {
        grid-template-columns: 1fr;
    }

    .rp-chart {
        height: 280px;
    }

    .rp-chart-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .chart-controls {
        width: 100%;
        justify-content: flex-start;
    }
}