.rhenium-distribution-container {
    box-sizing: border-box;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.rhenium-distribution-container .rhenium-distribution-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #D8DEE7;
}

.rhenium-distribution-container .distribution-title {
    margin: 0;
    color: #0A1931;
    font-size: clamp(2rem, 4vw, 3.125rem);
    line-height: 1.12;
}

.rhenium-distribution-container .distribution-subtitle {
    max-width: 80ch;
    margin: 16px 0 0;
    color: #334155;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.rhenium-distribution-container .distribution-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 28px;
    align-items: center;
    margin-bottom: 28px;
    padding: 20px;
    border: 1px solid #D8DEE7;
    border-radius: 4px;
    background: #F6F7F9;
}

.rhenium-distribution-container .control-group {
    display: flex;
    gap: 12px;
    align-items: center;
    min-width: 0;
}

.rhenium-distribution-container .control-group label,
.rhenium-distribution-container .control-label {
    color: #0A1931;
    font-size: 0.9375rem;
    font-weight: 700;
}

.rhenium-distribution-container .year-select,
.rhenium-distribution-container .metric-btn {
    box-sizing: border-box;
    min-height: 44px;
    border: 1px solid #D8DEE7;
    border-radius: 2px;
    background: #FFFFFF;
    color: #0A1931;
    cursor: pointer;
    font: inherit;
}

.rhenium-distribution-container .year-select {
    padding: 0 38px 0 16px;
}

.rhenium-distribution-container .year-select:disabled {
    background: #EEF1F4;
    color: #667085;
    cursor: not-allowed;
}

.rhenium-distribution-container .metric-switch {
    display: flex;
    gap: 8px;
}

.rhenium-distribution-container .metric-btn {
    padding: 0 20px;
    font-weight: 700;
}

.rhenium-distribution-container .metric-btn:hover {
    background: #EEF1F4;
}

.rhenium-distribution-container .metric-btn.active,
.rhenium-distribution-container .metric-btn[aria-pressed="true"] {
    border-color: #0A1931;
    background: #0A1931;
    color: #FFFFFF;
}

.rhenium-distribution-container .year-select:focus-visible,
.rhenium-distribution-container .metric-btn:focus-visible {
    outline: 2px solid #0F62FE;
    outline-offset: 2px;
}

.rhenium-distribution-container .distribution-metric-note {
    margin: -16px 0 24px;
    color: #667085;
    font-size: 0.875rem;
    line-height: 1.6;
}

.rhenium-distribution-container .chart-block {
    box-sizing: border-box;
    min-width: 0;
    margin-bottom: 32px;
    padding: 24px;
    border: 1px solid #D8DEE7;
    border-radius: 4px;
    background: #FFFFFF;
}

.rhenium-distribution-container .chart-block-title {
    margin: 0 0 16px;
    color: #0A1931;
    font-size: 1.15rem;
    line-height: 1.3;
}

.rhenium-distribution-container .distribution-map {
    width: 100%;
    height: 500px;
}

.rhenium-distribution-container .charts-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.rhenium-distribution-container .chart-canvas-wrapper {
    position: relative;
    height: 400px;
}

.rhenium-distribution-container .distribution-chart-error {
    display: grid;
    min-height: 240px;
    margin: 0;
    padding: 28px;
    place-items: center;
    border: 1px solid rgba(201, 22, 29, 0.22);
    border-radius: 4px;
    background: #FFF1F1;
    color: #A81118;
    font-weight: 700;
    line-height: 1.7;
    text-align: center;
}

@media (max-width: 768px) {
    .rhenium-distribution-container {
        margin-top: 28px;
        margin-bottom: 40px;
        padding: 0 16px;
    }

    .rhenium-distribution-container .distribution-controls,
    .rhenium-distribution-container .control-group {
        align-items: stretch;
        flex-direction: column;
        gap: 16px;
    }

    .rhenium-distribution-container .year-select,
    .rhenium-distribution-container .metric-switch {
        width: 100%;
    }

    .rhenium-distribution-container .metric-btn {
        flex: 1 1 0;
    }

    .rhenium-distribution-container .charts-row {
        grid-template-columns: 1fr;
    }

    .rhenium-distribution-container .chart-block {
        padding: 16px;
    }

    .rhenium-distribution-container .distribution-map {
        height: 350px;
    }

    .rhenium-distribution-container .chart-canvas-wrapper {
        height: 300px;
    }
}