:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --text-color: #333;
    --border-radius: 5px;
    --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

header h1 {
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

h2 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary-color);
}

h3 {
    color: var(--secondary-color);
    margin: 1.5rem 0 1rem;
}

section {
    margin-bottom: 3rem;
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.summary-box {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

.recommendation-box {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    border-left: 4px solid var(--secondary-color);
}

.highlight {
    color: var(--secondary-color);
    font-weight: bold;
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .two-column {
        grid-template-columns: 1fr;
    }
}

.stats-box {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.stats-box ul, .recommendation-box ul {
    list-style-type: none;
}

.stats-box li, .recommendation-box li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.stats-box li:before, .recommendation-box li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.chart-container {
    height: 400px;
    margin-bottom: 2rem;
}

.financial-metrics {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.financial-metrics ul {
    list-style-type: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.financial-metrics li {
    padding: 0.5rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.tabs {
    display: flex;
    margin-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.tab-button:hover {
    background-color: #f1f1f1;
}

.tab-button.active {
    color: var(--secondary-color);
    border-bottom: 3px solid var(--secondary-color);
}

.scenario-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.scenario-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.scenario-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .scenario-details {
        grid-template-columns: 1fr;
    }
}

.scenario-assumptions, .scenario-outcomes {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.scenario-assumptions h4, .scenario-outcomes h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.scenario-assumptions ul, .scenario-outcomes ul {
    list-style-type: none;
}

.scenario-assumptions li, .scenario-outcomes li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.scenario-assumptions li:before, .scenario-outcomes li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.recommendation {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    text-align: center;
}

.decision-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.decision-point {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.decision-point h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #ddd;
}

.decision-point ul {
    list-style-type: none;
}

.decision-point li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.decision-point li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.allocation-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.allocation {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.allocation h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.allocation-bar {
    height: 30px;
    background-color: #e9ecef;
    border-radius: 15px;
    margin-top: 1rem;
    overflow: hidden;
}

.allocation-fill {
    height: 100%;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.strategy {
    margin-bottom: 2rem;
}

.strategy ul {
    list-style-type: none;
}

.strategy li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.strategy li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.recommendation-summary {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.recommendation-summary ol {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

.recommendation-summary li {
    margin-bottom: 0.5rem;
}

.final-thoughts {
    background-color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.final-thoughts ul {
    list-style-type: none;
}

.final-thoughts li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.final-thoughts li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .calculator {
        grid-template-columns: 1fr;
    }
}

.calculator-inputs, .calculator-results {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.input-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.input-group input[type="range"] {
    padding: 0;
}

#calculate-button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#calculate-button:hover {
    background-color: #2980b9;
}

.calculator-results h3 {
    margin-top: 0;
}

#calculation-results p {
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background-color: white;
    border-radius: var(--border-radius);
}

footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
    text-align: center;
}

footer p {
    margin-bottom: 1rem;
}

.report-analysis {
    background-color: var(--light-color);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.report-analysis ul {
    list-style-type: none;
    margin: 1rem 0;
}

.report-analysis li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.report-analysis li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}