/* Styles for "Upgrade or Keep?" Financial Analyzer */
.calcufacil-upgrade_or_keep_analyzer.calcufacil-container.enhanced-upgradekeep-calc {
    max-width: 1050px;
    margin: 25px auto;
    background: #f9fafb;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.07);
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 25px;
    font-family: 'Arial', sans-serif;
}

.calcufacil-upgrade_or_keep_analyzer .calcufacil-left.calculator-form {
    flex: 1 1 45%;
    min-width: 380px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 7px rgba(0,0,0,0.06);
}

.calcufacil-upgrade_or_keep_analyzer .calcufacil-right.results.enhanced-upgradekeep-results {
    flex: 1 1 55%;
    min-width: 420px;
    background: #fff;
    padding: 20px 25px;
    border-radius: 8px;
    border: 1px solid #e4e9ef;
    box-shadow: 0 2px 7px rgba(0,0,0,0.06);
}

.calcufacil-upgrade_or_keep_analyzer .calculator-form h3 {
    font-size: 20px; color: #446a8c; margin-top:0; margin-bottom: 10px; font-weight: 600;
}
.calcufacil-upgrade_or_keep_analyzer .calculator-form .description {
    font-size: 14px; color: #607d8b; margin-bottom: 18px; line-height: 1.5;
}
.calcufacil-upgrade_or_keep_analyzer .calculator-form fieldset {
    border: 1px solid #d3dde6;
    padding: 15px 18px;
    border-radius: 6px;
    margin-bottom: 20px;
}
.calcufacil-upgrade_or_keep_analyzer .calculator-form legend {
    font-weight: 600; color: #4e7698; padding: 0 10px; font-size: 1.1em;
    display: flex; align-items: center; gap: 8px;
}
.calcufacil-upgrade_or_keep_analyzer .calculator-form legend i { color: #7fa3c0; }


.calcufacil-upgrade_or_keep_analyzer .input-group { margin-bottom: 12px; display: flex; flex-direction: column; }
.calcufacil-upgrade_or_keep_analyzer .input-group label {
    font-weight: 500; color: #54708a; margin-bottom: 5px; font-size: 13.5px;
}
.calcufacil-upgrade_or_keep_analyzer .input-group input[type="text"],
.calcufacil-upgrade_or_keep_analyzer .input-group input[type="number"] {
    width: 100%; padding: 9px; border: 1px solid #c5d2df; border-radius: 4px;
    font-size: 14px; box-sizing: border-box;
}

.calcufacil-upgrade_or_keep_analyzer button[type="submit"] {
    background: #4e7698; color: #fff; padding: 11px 22px; border: none; border-radius: 5px;
    cursor: pointer; font-size: 16px; width: 100%; margin-top: 10px; font-weight: bold;
}
.calcufacil-upgrade_or_keep_analyzer button[type="submit"]:hover { background: #446a8c; }

/* Results Area Styling */
.calcufacil-upgrade_or_keep_analyzer .results.enhanced-upgradekeep-results h2 {
    font-size: 21px; color: #446a8c; text-align: center; margin-top:0; margin-bottom: 10px;
}
.calcufacil-upgrade_or_keep_analyzer .results.enhanced-upgradekeep-results .summary-period {
    text-align:center; font-size: 0.9em; color: #607d8b; margin-bottom:18px;
}

.calcufacil-upgrade_or_keep_analyzer .cost-comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
.calcufacil-upgrade_or_keep_analyzer .cost-column {
    padding: 15px;
    border-radius: 6px;
}
.calcufacil-upgrade_or_keep_analyzer .keep-column { background-color: #ffebee; border: 1px solid #ffcdd2; } /* Light red for keeping (often implies older, less efficient) */
.calcufacil-upgrade_or_keep_analyzer .upgrade-column { background-color: #e8f5e9; border: 1px solid #c8e6c9; } /* Light green for upgrade */

.calcufacil-upgrade_or_keep_analyzer .cost-column h4 {
    margin-top: 0; font-size: 1.1em; margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.calcufacil-upgrade_or_keep_analyzer .keep-column h4 { color: #b71c1c; }
.calcufacil-upgrade_or_keep_analyzer .upgrade-column h4 { color: #1b5e20; }

.calcufacil-upgrade_or_keep_analyzer .cost-column ul { list-style: none; padding-left: 0; margin-bottom: 0; font-size: 0.9em; }
.calcufacil-upgrade_or_keep_analyzer .cost-column ul li { margin-bottom: 6px; }
.calcufacil-upgrade_or_keep_analyzer .keep-column ul li { color: #7f0000; }
.calcufacil-upgrade_or_keep_analyzer .upgrade-column ul li { color: #2e7d32; }
.calcufacil-upgrade_or_keep_analyzer .cost-column .total-value { font-weight: bold; font-size: 1.2em; display: block; margin-top: 5px; }


.calcufacil-upgrade_or_keep_analyzer .financial-outcome {
    padding: 15px; margin-bottom: 20px; border-radius: 6px; text-align: center;
    font-size: 1.05em;
}
.calcufacil-upgrade_or_keep_analyzer .financial-outcome p { margin: 8px 0; line-height: 1.5; }
.calcufacil-upgrade_or_keep_analyzer .financial-outcome .highlight-value { font-weight: bold; font-size: 1.25em; }
.calcufacil-upgrade_or_keep_analyzer .benefit { background-color: #d4edda; border: 1px solid #c3e6cb; color: #155724; }
.calcufacil-upgrade_or_keep_analyzer .cost { background-color: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; }
.calcufacil-upgrade_or_keep_analyzer .neutral { background-color: #fff3cd; border: 1px solid #ffeeba; color: #856404; }
.calcufacil-upgrade_or_keep_analyzer .financial-outcome i { margin-right: 8px; }
.calcufacil-upgrade_or_keep_analyzer .breakeven { font-size:0.9em; color: #54708a; margin-top:5px;}


.calcufacil-upgrade_or_keep_analyzer .chart-container-upgradekeep {
    width: 100%; height: 300px; position: relative; margin: 10px auto 20px auto;
    padding: 10px; background-color: #fdfdff; border-radius: 4px; border: 1px solid #e4e9ef; box-sizing: border-box;
}
.calcufacil-upgrade_or_keep_analyzer .chart-container-upgradekeep canvas {
    max-width: 100%; max-height: 100%; display: block;
}

.calcufacil-upgrade_or_keep_analyzer .notes-box,
.calcufacil-upgrade_or_keep_analyzer .disclaimer-box {
    margin-top: 20px; padding: 12px; background-color: #f5f7fa;
    border: 1px solid #dfe5eb; border-left: 3px solid #607d8b; border-radius: 4px; font-size: 0.85em;
}
.calcufacil-upgrade_or_keep_analyzer .notes-box h4,
.calcufacil-upgrade_or_keep_analyzer .disclaimer-box h4 { margin-top: 0; margin-bottom: 8px; color: #455a64; }
.calcufacil-upgrade_or_keep_analyzer .notes-box ul,
.calcufacil-upgrade_or_keep_analyzer .disclaimer-box ul { list-style: disc; margin-left: 18px; padding-left: 0; color: #546e7a; line-height: 1.5; }


.calcufacil-upgrade_or_keep_analyzer .errors.main-error {
    color: #721c24; background-color: #f8d7da; border-color: #f5c6cb;
    padding: .75rem 1.25rem; margin-bottom: 1rem; border: 1px solid transparent; border-radius: .25rem;
}
.calcufacil-upgrade_or_keep_analyzer .initial-message {
    text-align: center; padding: 20px; background-color: #f5f7fa;
    border: 1px dashed #d3dde6; border-radius: 5px; margin-top: 15px; color: #607d8b;
}

@media (max-width: 900px) {
    .calcufacil-upgrade_or_keep_analyzer.calcufacil-container.enhanced-upgradekeep-calc {
        flex-direction: column;
    }
    .calcufacil-upgrade_or_keep_analyzer .calcufacil-left.calculator-form,
    .calcufacil-upgrade_or_keep_analyzer .calcufacil-right.results.enhanced-upgradekeep-results {
        flex-basis: 100%; min-width: 100%; margin-bottom: 20px;
    }
    .calcufacil-upgrade_or_keep_analyzer .calcufacil-right.results.enhanced-upgradekeep-results { margin-bottom: 0; }
}
@media (max-width: 700px) {
    .calcufacil-upgrade_or_keep_analyzer .cost-comparison-grid {
        grid-template-columns: 1fr; /* Stack cost columns */
    }
}