/* Statistics Page Styles */
:root {
    --stat-card-bg: #ffffff;
    --stat-card-border: 2px solid var(--ink);
    --stat-card-shadow: 4px 4px 0 var(--ink);
    --chart-height: 300px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    padding: 20px 40px;
    max-width: 1600px;
    margin: 0 auto;
}

/* KPI Cards Row */
.kpi-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.kpi-card {
    background: var(--stat-card-bg);
    border: var(--stat-card-border);
    box-shadow: var(--stat-card-shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease;
}

.kpi-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--ink);
}

.kpi-title {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    color: var(--ink);
    opacity: 0.7;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.kpi-value {
    font-family: 'Inter', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--ink);
}

.kpi-trend {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.trend-up { color: #27ae60; }
.trend-down { color: #e74c3c; }
.trend-neutral { color: #7f8c8d; }

/* Charts Layout */
.chart-container {
    background: var(--stat-card-bg);
    border: var(--stat-card-border);
    box-shadow: var(--stat-card-shadow);
    padding: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.chart-title {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--ink);
}

.chart-actions select {
    padding: 5px 10px;
    border: 1px solid var(--ink);
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    cursor: pointer;
}

/* Specific Chart Areas */
.revenue-chart-box {
    grid-column: span 8;
    height: 400px;
}

.style-chart-box {
    grid-column: span 4;
    height: 400px;
}

.conversion-chart-box {
    grid-column: span 6;
    height: 350px;
}

.demographics-box {
    grid-column: span 6;
    height: 350px;
}

/* Table Section */
.stats-table-section {
    grid-column: 1 / -1;
    background: var(--stat-card-bg);
    border: var(--stat-card-border);
    box-shadow: var(--stat-card-shadow);
    padding: 20px;
    margin-top: 20px;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
}

.stats-table th {
    text-align: left;
    padding: 12px;
    border-bottom: 2px solid var(--ink);
    background: #f8f9fa;
}

.stats-table td {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.stats-table tr:hover {
    background-color: #f8f9fa;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .revenue-chart-box, .style-chart-box {
        grid-column: span 12;
    }
    
    .conversion-chart-box, .demographics-box {
        grid-column: span 12;
    }
}

/* Loading State */
.chart-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Space Mono', monospace;
    z-index: 10;
}

/* Bauhaus Colors for Charts */
:root {
    --chart-red: #E63946;
    --chart-blue: #457B9D;
    --chart-yellow: #F4D03F;
    --chart-dark: #1D3557;
    --chart-light: #A8DADC;
}