/* SPSS/Excel Style - Clean Professional Report Styling */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 11pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}

/* Headers */
h1 {
    font-size: 16pt;
    font-weight: bold;
    color: #000;
    border-bottom: 2px solid #000;
    padding-bottom: 8px;
    margin-bottom: 20px;
}

h2 {
    font-size: 13pt;
    font-weight: bold;
    color: #000;
    margin: 30px 0 15px 0;
    border-bottom: 1px solid #666;
    padding-bottom: 5px;
}

h3 {
    font-size: 11pt;
    font-weight: bold;
    color: #333;
    margin: 20px 0 10px 0;
}

/* SPSS-Style Tables */
.spss-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0 25px 0;
    font-size: 10pt;
}

.spss-table caption {
    text-align: left;
    font-weight: bold;
    padding: 8px 0;
    font-size: 11pt;
}

.spss-table th {
    background: #e0e0e0;
    border: 1px solid #999;
    padding: 6px 10px;
    text-align: left;
    font-weight: bold;
}

.spss-table td {
    border: 1px solid #999;
    padding: 6px 10px;
}

.spss-table tr:nth-child(even) {
    background: #f5f5f5;
}

.spss-table .number {
    text-align: right;
    font-family: 'Consolas', 'Courier New', monospace;
}

.spss-table .sig {
    font-weight: bold;
}

.spss-table .sig-high {
    color: #000;
}

/* Model Summary Box */
.model-summary {
    border: 2px solid #000;
    padding: 15px;
    margin: 20px 0;
    background: #fafafa;
}

.model-summary h3 {
    margin: 0 0 10px 0;
    border-bottom: 1px solid #000;
    padding-bottom: 5px;
}

/* Equation Box */
.equation-box {
    background: #f0f0f0;
    border: 1px solid #666;
    padding: 15px 20px;
    margin: 20px 0;
    font-family: 'Times New Roman', serif;
    font-size: 12pt;
    text-align: center;
}

/* Notes */
.notes {
    font-size: 9pt;
    color: #666;
    margin-top: 10px;
    padding-left: 10px;
    border-left: 3px solid #ccc;
}

/* Chart Container */
.chart-container {
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ccc;
    background: #fff;
}

.chart-title {
    font-weight: bold;
    text-align: center;
    margin-bottom: 15px;
    font-size: 11pt;
}

/* Simple Bar Chart */
.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bar-label {
    width: 140px;
    font-size: 10pt;
    text-align: right;
}

.bar-container {
    flex: 1;
    height: 20px;
    background: #e0e0e0;
    position: relative;
}

.bar-fill {
    height: 100%;
    position: absolute;
}

.bar-fill.positive {
    background: #4472C4;
    left: 50%;
}

.bar-fill.negative {
    background: #C00000;
    right: 50%;
}

.bar-value {
    width: 60px;
    font-size: 10pt;
    font-family: 'Consolas', monospace;
}

.bar-center-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: #000;
}

/* Grid for side-by-side content */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 20px 0;
}

/* Page break for printing */
.page-break {
    page-break-before: always;
    margin-top: 40px;
    border-top: 1px dashed #ccc;
    padding-top: 20px;
}

/* Print styles */
@media print {
    body {
        padding: 20px;
    }
    .page-break {
        page-break-before: always;
    }
}

/* Footer */
.report-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #666;
    font-size: 9pt;
    color: #666;
    text-align: center;
}