:root {
    --stats-bg: #eef3f8;
    --stats-surface: #ffffff;
    --stats-border: #d9e3ec;
    --stats-text: #172331;
    --stats-muted: #607084;
    --stats-blue: #0069a6;
    --stats-blue-soft: #e8f3fb;
    --stats-green: #248a5a;
    --stats-red: #b5413b;
    --stats-gold: #c98b1d;
    --stats-shadow: 0 12px 30px rgba(18, 50, 74, .09);
    --stats-shadow-hover: 0 18px 38px rgba(18, 50, 74, .14);
}

html {
    background: var(--stats-bg);
}

body {
    background:
        radial-gradient(circle at top left, rgba(0, 105, 166, .10), transparent 30rem),
        linear-gradient(180deg, #f8fbfd 0%, var(--stats-bg) 100%) !important;
    color: var(--stats-text);
    font-family: Arial, Helvetica, sans-serif !important;
    min-height: 100vh;
}

.container.py-4 {
    max-width: 1180px;
    padding-bottom: 2.75rem !important;
    padding-top: 2rem !important;
}

.card {
    background: rgba(255, 255, 255, .96) !important;
    border: 1px solid var(--stats-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--stats-shadow) !important;
    overflow: hidden;
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.card:hover {
    border-color: rgba(0, 105, 166, .32) !important;
    box-shadow: var(--stats-shadow-hover) !important;
    transform: translateY(-1px);
}

.card-header {
    align-items: center;
    background: linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%) !important;
    border-bottom: 1px solid var(--stats-border) !important;
    border-radius: 0 !important;
    color: var(--stats-text) !important;
    min-height: 54px;
    padding: .95rem 1.1rem !important;
}

.card-header h6 {
    color: var(--stats-text);
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.25;
}

.card-body {
    padding: 1.05rem !important;
}

.row.mb-4:first-of-type .card {
    background: linear-gradient(135deg, #0e5f96 0%, #12324a 100%) !important;
    border: 0 !important;
    color: #ffffff;
}

.row.mb-4:first-of-type .card:hover {
    transform: none;
}

.row.mb-4:first-of-type .card-header {
    background: transparent !important;
    border-bottom: 0 !important;
    color: #ffffff !important;
    min-height: 76px;
}

.row.mb-4:first-of-type h6,
.row.mb-4:first-of-type span {
    color: #ffffff !important;
}

.row.mb-4:first-of-type h6 {
    font-size: 1.05rem;
    text-transform: uppercase;
}

.row.mb-4:first-of-type .btn {
    background: rgba(255, 255, 255, .14) !important;
    border: 1px solid rgba(255, 255, 255, .34) !important;
    border-radius: 8px;
    color: #ffffff !important;
    font-weight: 700;
}

.row.mb-4:first-of-type .btn:hover,
.row.mb-4:first-of-type .btn:focus {
    background: rgba(255, 255, 255, .22) !important;
    color: #ffffff !important;
}

.chart-container {
    min-height: 290px !important;
    width: 100%;
}

.card-equal {
    height: 340px !important;
}

.loading-spinner {
    color: var(--stats-muted);
    min-height: 220px;
}

.loading-spinner .spinner-border {
    border-width: .18rem;
    height: 2.1rem;
    width: 2.1rem;
}

.loading-spinner span {
    color: var(--stats-muted) !important;
    font-weight: 600;
}

.table-responsive {
    border: 1px solid var(--stats-border);
    border-radius: 8px;
}

.table {
    --bs-table-striped-bg: #f5f9fc;
    --bs-table-hover-bg: #eaf4fb;
}

.custom-table {
    font-size: .82rem !important;
}

.custom-table thead th {
    background: var(--stats-blue-soft) !important;
    border-bottom: 1px solid var(--stats-border) !important;
    color: var(--stats-text) !important;
    font-weight: 700 !important;
    padding: .55rem .65rem !important;
}

.custom-table tbody td {
    color: var(--stats-text);
    padding: .5rem .65rem !important;
}

.js-plotly-plot .plotly .modebar {
    background: rgba(255, 255, 255, .88);
    border: 1px solid var(--stats-border);
    border-radius: 8px;
    box-shadow: 0 6px 16px rgba(18, 50, 74, .10);
    opacity: 0;
    padding: 2px;
    pointer-events: none;
    transition: opacity .16s ease;
}

.js-plotly-plot:hover .plotly .modebar,
.js-plotly-plot:focus-within .plotly .modebar {
    opacity: 1;
    pointer-events: auto;
}

.js-plotly-plot .plotly .modebar-btn {
    border-radius: 6px;
}

@media (max-width: 768px) {
    .container.py-4 {
        padding-top: 1rem !important;
    }

    .row.mb-4:first-of-type .card-header {
        align-items: flex-start !important;
        flex-direction: column;
        gap: .85rem;
        text-align: left !important;
    }

    .row.mb-4:first-of-type .flex-grow-1 {
        text-align: left !important;
        width: 100%;
    }

    .chart-container {
        min-height: 260px !important;
    }

    .card-equal {
        height: auto !important;
        min-height: 320px;
    }
}