        /* Skeleton Loader Styles */
        .skeleton-loader {
            position: relative;
            overflow: hidden;
            background: rgba(229, 229, 227, 0.1);
            border-radius: var(--border-radius);
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .skeleton-loader::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(229, 229, 227, 0.2),
                transparent
            );
            animation: skeleton-shimmer 2s infinite;
        }
        
        @keyframes skeleton-shimmer {
            0% {
                transform: translateX(-100%);
            }
            100% {
                transform: translateX(200%);
            }
        }
        
        .skeleton-text {
            height: 12px;
            background: rgba(229, 229, 227, 0.2);
            border-radius: 4px;
            margin: 8px 0;
        }
        
        .skeleton-text.short {
            width: 40%;
        }
        
        .skeleton-text.medium {
            width: 60%;
        }
        
        .skeleton-text.long {
            width: 80%;
        }
        
        .skeleton-bars {
            display: flex;
            align-items: flex-end;
            justify-content: space-around;
            height: 200px;
            gap: 8px;
            padding: 20px;
        }
        
        .skeleton-bar {
            flex: 1;
            background: rgba(229, 229, 227, 0.2);
            border-radius: 4px 4px 0 0;
            position: relative;
            overflow: hidden;
        }
        
        .skeleton-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(229, 229, 227, 0.3),
                transparent
            );
            animation: skeleton-shimmer 2s infinite;
        }
        
        .skeleton-loading-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--color-blueprint-light);
            opacity: 0.5;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }
        
        #genderDivergingChart {
            width: 100%;
            padding: 20px;
        }

        /* Age Chart Outer Box */
        .age-chart-outer-box {
            border: var(--border-width) solid var(--color-border);
            background: var(--color-blueprint-bg);
            overflow: hidden;
        }

        /* Age Chart Legend at Bottom */
        .age-chart-legend-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            padding: 16px 32px;
            border-top: var(--border-width) solid var(--color-border);
            background: rgba(26, 58, 107, 0.03);
        }

        .age-legend-item {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
            justify-content: center;
        }

        .age-legend-symbol {
            width: 24px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .legend-thin-line {
            width: 24px;
            height: 1px;
            background: var(--color-blueprint-light);
            opacity: 0.3;
        }

        .legend-thick-line {
            width: 24px;
            height: 3px;
            background: var(--color-blueprint-light);
            opacity: 0.7;
        }

        .legend-tick-line {
            width: 2px;
            height: 16px;
            background: var(--color-blueprint-light);
            opacity: 0.9;
        }

        .legend-circle {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            border: 2px solid var(--color-blueprint-light);
            background: var(--color-blueprint-bg);
        }

        .age-legend-label {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--color-blueprint-light);
            opacity: 0.8;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        /* Chart Info Tooltip (reusable) */
        .chart-info-tooltip {
            position: absolute;
            background: var(--color-blueprint-bg);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 14px 18px;
            width: 380px;
            z-index: 10001;
            opacity: 0;
            visibility: hidden;
            transform: translateX(10px);
            transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
            pointer-events: auto;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        
        .chart-info-tooltip.visible {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }

        /* Chart Help Overlay Pattern */
        .chart-help-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(2px);
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
            pointer-events: none;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .chart-help-overlay.visible {
            opacity: 1;
            visibility: visible;
            pointer-events: auto;
        }

        .chart-help-content {
            background: var(--color-blueprint-bg);
            border: 2px solid var(--color-blueprint-light);
            border-radius: 8px;
            padding: 32px 40px;
            max-width: 480px;
            width: 90%;
            text-align: left;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }

        .chart-help-title {
            font-family: var(--font-mono);
            font-size: 11px;
            letter-spacing: 0.15em;
            color: var(--color-blueprint-light);
            opacity: 0.9;
            margin-bottom: 20px;
            font-weight: 600;
            text-transform: uppercase;
        }

        .chart-help-list {
            font-family: var(--font-body);
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-blueprint-light);
            margin: 0;
            padding-left: 0;
            list-style: none;
            counter-reset: help-counter;
        }

        .chart-help-list li {
            counter-increment: help-counter;
            margin-bottom: 12px;
            padding-left: 32px;
            position: relative;
            opacity: 0.9;
        }

        .chart-help-list li:last-child {
            margin-bottom: 0;
        }

        .chart-help-list li::before {
            content: counter(help-counter);
            position: absolute;
            left: 0;
            top: 0;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--color-blueprint-light);
            opacity: 0.8;
            letter-spacing: 0.05em;
        }

        .chart-help-list li strong {
            font-weight: 600;
            opacity: 1;
            color: var(--color-blueprint-light);
        }


        /* Chart Grid Layout */
        .chart-grid {
            display: grid;
            grid-template-columns: 50px 1fr;
            grid-template-rows: 1fr auto;
            gap: 0;
        }

        /* Y-axis label column */
        .chart-y-axis {
            grid-column: 1;
            grid-row: 1;
            border-right: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 15px 0;
            background: rgba(0, 0, 0, 0.05);
        }

        .chart-y-axis-label {
            writing-mode: vertical-rl;
            transform: rotate(180deg);
            font-family: var(--font-mono);
            font-size: 11px;
            letter-spacing: 0.1em;
            color: var(--color-blueprint-light);
            opacity: 0.7;
            text-transform: uppercase;
        }

        /* Main chart area */
        .chart-main {
            grid-column: 2;
            grid-row: 1;
            position: relative;
            height: 400px;
            padding: 0;
            overflow: visible;
        }

        /* Bottom row for X-axis and label */
        .chart-bottom-row {
            grid-column: 1 / -1;
            border-top: 1px solid var(--color-border);
            display: grid;
            grid-template-columns: 50px 1fr;
            height: 30px;
        }

        .chart-x-axis-spacer {
            border-right: 1px solid var(--color-border);
            background: rgba(0, 0, 0, 0.05);
        }

        .chart-x-axis-label {
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            font-family: var(--font-mono);
            font-size: 11px;
            letter-spacing: 0.1em;
            color: var(--color-blueprint-light);
            opacity: 0.7;
            text-transform: uppercase;
            background: rgba(0, 0, 0, 0.02);
        }

        /* Chart Inset Box */
        /* Horizon Chart Styles */
        #horizonChart {
            padding: 0 20px 20px 20px;
        }

        /* Horizon Chart Legends */
        .horizon-legend-top,
        .horizon-legend-bottom-container {
            padding: 20px 40px;
            border-bottom: 1px solid var(--color-border);
            background: rgba(26, 58, 107, 0.02);
        }

        .horizon-legend-bottom-container {
            border-bottom: none;
            border-top: 1px solid var(--color-border);
        }

        .horizon-legend-label {
            font-family: var(--font-mono);
            font-size: 10px;
            letter-spacing: 0.15em;
            color: var(--color-blueprint-light);
            opacity: 0.7;
            margin-bottom: 12px;
            text-align: center;
        }

        .horizon-legend-gradient {
            display: flex;
            flex-direction: column;
            gap: 8px;
            max-width: 500px;
            margin: 0 auto;
        }

        .horizon-legend-gradient-bar {
            height: 24px;
            border-radius: 4px;
            border: 1px solid var(--color-border);
        }

        .horizon-legend-ticks {
            display: flex;
            justify-content: space-between;
            font-family: var(--font-mono);
            font-size: 10px;
            color: var(--color-blueprint-light);
            opacity: 0.7;
        }

        /* Age labels at top */
        .horizon-age-header {
            display: flex;
            border-bottom: 2px solid var(--color-border);
            background: rgba(26, 58, 107, 0.02);
            align-items: stretch;
        }

        .horizon-age-header-label {
            font-family: var(--font-mono);
            font-size: 11px;
            letter-spacing: 0.1em;
            color: var(--color-blueprint-light);
            opacity: 0.8;
            font-weight: 600;
            text-align: center;
        }

        .horizon-row {
            position: relative;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--color-border);
            opacity: 0.3;
        }

        .horizon-row:last-child {
            border-bottom: none;
        }

        .horizon-label {
            width: 280px;
            padding: 6px 20px;
            font-family: var(--font-body);
            font-size: 13px;
            font-weight: 500;
            color: var(--color-blueprint-light);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            border-right: 1px solid var(--color-border);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .horizon-label-number {
            font-family: var(--font-mono);
            font-size: 11px;
            opacity: 0.5;
            min-width: 30px;
        }

        .horizon-chart-area {
            flex: 1;
            position: relative;
            height: 28px;
            overflow: hidden;
        }

        .horizon-chart-area canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .horizon-axis {
            display: flex;
            justify-content: space-between;
            padding: 10px 20px 10px 300px;
            border-top: 2px solid var(--color-border);
            background: rgba(26, 58, 107, 0.03);
        }

        .horizon-axis-label {
            font-family: var(--font-mono);
            font-size: 10px;
            letter-spacing: 0.1em;
            color: var(--color-blueprint-light);
            opacity: 0.7;
        }

        /* Horizon chart tooltip */
        .horizon-tooltip {
            position: absolute;
            background: var(--color-blueprint-bg);
            border: 2px solid var(--color-blueprint-light);
            border-radius: 8px;
            padding: 12px 16px;
            font-family: var(--font-mono);
            font-size: 11px;
            line-height: 1.6;
            color: var(--color-blueprint-light);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.2s;
            z-index: 1000;
            min-width: 220px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
        }

            /* Horizon Chart Mobile Styles */
            #horizonChart {
                padding: 0 10px 10px 10px;
            }

            .horizon-legend-top,
            .horizon-legend-bottom-container {
                padding: 16px 20px;
            }

            .horizon-legend-gradient {
                max-width: 100%;
            }

            .horizon-legend-ticks {
                font-size: 9px;
            }

            .horizon-age-header {
                flex-wrap: nowrap;
            }

            .horizon-age-header > div:first-child {
                width: 140px !important;
                padding: 8px 10px !important;
            }

            .horizon-age-header-label {
                font-size: 9px;
            }

            .horizon-label {
                width: 140px;
                padding: 8px 10px;
                font-size: 11px;
                gap: 8px;
            }

            .horizon-label-number {
                font-size: 10px;
                min-width: 20px;
            }

            .horizon-chart-area {
                height: 24px;
            }

            .horizon-axis {
                padding: 8px 10px 8px 150px;
                flex-wrap: wrap;
                gap: 4px;
            }

            .horizon-axis-label {
                font-size: 8px;
                flex: 0 0 auto;
            }

            /* Coverage Table Mobile Styles */

/* Cost Scenarios Cards - Horizontal Scrolling */
.cost-scenarios-scroll-container {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.cost-scenarios-scroll-container::-webkit-scrollbar {
    height: 8px;
}

.cost-scenarios-scroll-container::-webkit-scrollbar-track {
    background: transparent;
}

.cost-scenarios-scroll-container::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.cost-scenarios-scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-blueprint-light);
    opacity: 0.5;
}

.cost-scenario-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cost-scenario-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cost-scenarios-arrow-indicator {
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    .cost-scenario-card {
        min-width: 320px !important;
        max-width: 320px !important;
        padding: 24px !important;
    }
    
    .cost-scenarios-arrow-indicator {
        display: none;
    }
}