.compare-chart-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.compare-chart-controls {
    align-items: flex-start;
}

.compare-chart-control-group {
    flex: 1 1 520px;
    min-width: 0;
    max-width: none;
}

.compare-chart-metric-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
    width: fit-content;
    max-width: 100%;
}

.compare-chart-metric-switcher {
    width: auto;
    min-width: 0;
    flex: 0 1 auto;
}

.compare-chart-metric-group .toggle {
    padding-left: 10px;
    padding-right: 10px;
}

.compare-chart-metric-more {
    position: relative;
    flex: 0 0 auto;
}

.compare-chart-metric-more > summary {
    list-style: none;
}

.compare-chart-metric-more > summary::-webkit-details-marker {
    display: none;
}

.compare-chart-metric-more-menu {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 5;
    width: min(520px, calc(100vw - 24px));
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
    overflow: auto;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
    align-content: start;
    gap: 6px;
    padding: 10px;
    border: 1px solid var(--ui-border-soft);
    border-radius: 14px;
    background: var(--ui-surface);
    box-shadow: 0 18px 36px var(--ui-shadow-3);
}

.compare-chart-metric-more[open] .compare-chart-metric-more-menu {
    display: grid;
}

.compare-chart-metric-more > summary.ranking-metric-chip--more {
    position: relative;
    padding: 0 30px 0 14px;
}

.compare-chart-metric-more > summary.ranking-metric-chip--more::after {
    content: "▾";
    position: absolute;
    right: 10px;
    font-size: 0.72rem;
}

.compare-chart-metric-more.is-active > summary {
    border-color: var(--color-border-strong);
    background: var(--color-surface-warm);
    color: var(--color-accent);
    box-shadow: inset 0 0 0 1px var(--ui-selected-inset);
}

.compare-table-panel {
    opacity: 0.98;
}

@media (max-width: 900px) {
    .compare-chart-control-group {
        width: 100%;
        min-width: 0;
        flex-basis: 100%;
    }
}

@media (max-width: 640px) {
    .compare-workspace-panel {
        border-radius: 14px;
        padding: 16px;
    }

    .compare-chart-metric-more-menu {
        position: static;
        left: auto;
        top: auto;
        width: 100%;
        max-width: none;
        min-width: 0;
        grid-template-columns: 1fr;
    }

    .compare-trend-chart {
        height: 340px;
    }
}