* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f7fb;
    color: #1d2733;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.topbar h1 {
    margin: 0 0 6px;
    font-size: 28px;
}

.subtle {
    margin: 0;
    color: #6b7785;
}

.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filters a {
    text-decoration: none;
    color: #1d2733;
    background: #ffffff;
    border-radius: 10px;
    padding: 10px 14px;
    box-shadow: 0 2px 8px rgba(25, 40, 60, 0.08);
}

.filters a.active {
    background: #1d2733;
    color: #ffffff;
}

.section {
    margin-bottom: 24px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.chart-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.two-up {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
    background: #ffffff;
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 2px 12px rgba(25, 40, 60, 0.08);
}

.kpi .label {
    font-size: 12px;
    text-transform: uppercase;
    color: #6b7785;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
}

.kpi .value {
    font-size: 30px;
    font-weight: bold;
    line-height: 1.1;
}

.panel h3 {
    margin: 0 0 16px;
    font-size: 18px;
}

canvas {
    width: 100% !important;
    height: 320px !important;
}

.table-wrap table {
    width: 100%;
    border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 1px solid #e7edf5;
    font-size: 14px;
}

.table-wrap th {
    color: #6b7785;
    font-weight: bold;
}

.summary-list {
    margin: 0;
    padding-left: 20px;
}

.summary-list li {
    margin-bottom: 10px;
    line-height: 1.5;
}

@media (max-width: 1100px) {
    .kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .two-up {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 16px;
    }

    .topbar {
        flex-direction: column;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }
}