/* CNC Dashboard — Chart Styles (Tier Bars, Hours Bars) */

.charts-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
        }

        .chart-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 1rem;
            padding: 1.5rem;
            backdrop-filter: blur(12px);
        }

        .chart-card h3 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }

        /* Tier Distribution */
        .tier-bars {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .tier-bar-row {
            display: grid;
            grid-template-columns: 80px 1fr 100px;
            align-items: center;
            gap: 1rem;
        }

        .tier-label {
            font-size: 0.85rem;
            font-weight: 600;
        }

        .tier-bar-track {
            height: 28px;
            background: var(--bg-secondary);
            border-radius: 0.5rem;
            overflow: hidden;
            position: relative;
        }

        .tier-bar-fill {
            height: 100%;
            border-radius: 0.5rem;
            background: linear-gradient(90deg, #FBB300, #F5CE7F);
            transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
            min-width: 4px;
        }

        .tier-bar-label {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: flex;
            align-items: center;
            padding-left: 0.75rem;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--text);
            pointer-events: none;
            z-index: 1;
        }

        .tier-bar-fill.t2 {
            background: linear-gradient(90deg, #5ABFEC, #A7D5F0);
        }

        .tier-bar-fill.t3 {
            background: linear-gradient(90deg, #89E185, #9EC588);
        }

        .tier-bar-fill.t4 {
            background: linear-gradient(90deg, #959DA9, #E0E5EC);
        }

        .tier-revenue {
            font-size: 0.85rem;
            font-weight: 600;
            text-align: right;
            color: var(--text-secondary);
        }

        /* Hours Usage Bars */
        .hours-bars {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .hours-row {
            display: grid;
            grid-template-columns: 140px 1fr 70px;
            align-items: center;
            gap: 0.75rem;
        }

        .hours-name {
            font-size: 0.82rem;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hours-track {
            height: 22px;
            background: var(--bg-secondary);
            border-radius: 0.4rem;
            overflow: hidden;
        }

        .hours-fill {
            height: 100%;
            border-radius: 0.4rem;
            transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
            background: linear-gradient(90deg, var(--green), var(--teal));
        }

        .hours-fill.warning {
            background: linear-gradient(90deg, var(--orange), #f59e0b);
        }

        .hours-fill.danger {
            background: linear-gradient(90deg, var(--red), #ef4444);
        }

        .hours-ratio {
            font-size: 0.78rem;
            color: var(--text-secondary);
            text-align: right;
            font-variant-numeric: tabular-nums;
        }