/* Styles for IRR Calculator */
.calcufacil-irr_calculator.calcufacil-container.enhanced-irr-calc {
    max-width: 1000px;
    margin: 25px auto;
    background: #f9fbfd;
    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-irr_calculator .calcufacil-left.calculator-form {
    flex: 1 1 55%; /* More space for cash flow inputs */
    min-width: 420px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 7px rgba(0,0,0,0.06);
}

.calcufacil-irr_calculator .calcufacil-right.results.enhanced-irr-results {
    flex: 1 1 45%;
    min-width: 360px;
    background: #fff;
    padding: 20px 25px;
    border-radius: 8px;
    border: 1px solid #e4e8ed;
    box-shadow: 0 2px 7px rgba(0,0,0,0.06);
}

.calcufacil-irr_calculator .calculator-form h3 {
    font-size: 20px; color: #4a5070; margin-top:0; margin-bottom: 10px; font-weight: 600;
}
.calcufacil-irr_calculator .calculator-form .description,
.calcufacil-irr_calculator .calculator-form .instruction {
    font-size: 14px; color: #606580; margin-bottom: 15px; line-height: 1.5;
}
.calcufacil-irr_calculator .calculator-form fieldset {
    border: 1px solid #d8dce5;
    padding: 15px 18px;
    border-radius: 6px;
    margin-bottom: 20px;
}
.calcufacil-irr_calculator .calculator-form legend {
    font-weight: 600; color: #505878; padding: 0 10px; font-size: 1.1em;
    display: flex; align-items: center; gap: 8px;
}
.calcufacil-irr_calculator .calculator-form legend i { color: #8088a8; }

.calcufacil-irr_calculator .cashflow-inputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px 12px;
}
.calcufacil-irr_calculator .input-group.cf-group { margin-bottom: 5px; }
.calcufacil-irr_calculator .hidden-cf-group { display:none; }
.calcufacil-irr_calculator .secondary-button {
    background-color: #8fa3b3; color: white; padding: 7px 10px; border: none;
    border-radius: 4px; cursor: pointer; font-size: 0.85em; margin-top: 10px; display:inline-block;
}


.calcufacil-irr_calculator .input-group label {
    font-weight: 500; color: #505878; margin-bottom: 4px; font-size: 13px;
}
.calcufacil-irr_calculator .input-group input[type="text"],
.calcufacil-irr_calculator .input-group input[type="number"] {
    width: 100%; padding: 8px; border: 1px solid #c8cde0; border-radius: 4px;
    font-size: 13.5px; box-sizing: border-box;
}

.calcufacil-irr_calculator button[type="submit"] {
    background: #505878; color: #fff; padding: 11px 22px; border: none; border-radius: 5px;
    cursor: pointer; font-size: 16px; width: 100%; margin-top: 15px; font-weight: bold;
}
.calcufacil-irr_calculator button[type="submit"]:hover { background: #4a5070; }

/* Results Area Styling */
.calcufacil-irr_calculator .results.enhanced-irr-results h2 {
    font-size: 21px; color: #4a5070; text-align: center; margin-top:0; margin-bottom: 18px;
}
.calcufacil-irr_calculator .irr-result-value-box {
    text-align: center; margin-bottom: 20px;
}
.calcufacil-irr_calculator .irr-result-value-box p {
    font-size: 1.1em; color: #4a5070; margin-bottom: 8px;
}
.calcufacil-irr_calculator .irr-value {
    font-size: 2.8em; font-weight: bold; color: #3498db; /* Accent color for IRR */
    padding: 15px; background-color: #eaf6ff; border-radius: 6px;
    border: 1px solid #c3d9ec; display: inline-block;
}

.calcufacil-irr_calculator .results.enhanced-irr-results > h4 {
    font-size: 1.05em; color: #4a5070; margin-top: 20px; margin-bottom: 8px;
    padding-bottom: 5px; border-bottom: 1px solid #d8dce5;
    display: flex; align-items: center; gap: 6px;
}
.calcufacil-irr_calculator .cashflow-summary-list {
    list-style: none; padding: 0; font-size: 0.9em; max-height: 200px; overflow-y: auto;
    border: 1px solid #eef0f2; padding: 10px; border-radius: 4px; background: #fdfdfe;
}
.calcufacil-irr_calculator .cashflow-summary-list li {
    display: flex; justify-content: space-between; padding: 5px 0;
    border-bottom: 1px dotted #eef0f2; color: #505878;
}
.calcufacil-irr_calculator .cashflow-summary-list li:last-child { border-bottom: none; }
.calcufacil-irr_calculator .cashflow-summary-list .value { font-weight: 600; }
.calcufacil-irr_calculator .cashflow-summary-list .negative-cf { color: #c0392b; }
.calcufacil-irr_calculator .cashflow-summary-list .positive-cf { color: #27ae60; }


.calcufacil-irr_calculator .disclaimer-box.irr-disclaimer {
    margin-top: 20px; padding: 12px; background-color: #f5f6f9;
    border: 1px solid #dfe2e8; border-left: 3px solid #7a82a0; border-radius: 4px; font-size: 0.85em;
}
.calcufacil-irr_calculator .disclaimer-box h4 { margin-top: 0; margin-bottom: 8px; color: #4a5070; }
.calcufacil-irr_calculator .disclaimer-box ul { list-style: disc; margin-left: 18px; padding-left: 0; color: #505878; line-height: 1.5; }


.calcufacil-irr_calculator .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-irr_calculator .initial-message {
    text-align: center; padding: 20px; background-color: #f5f6f9;
    border: 1px dashed #d8dce5; border-radius: 5px; margin-top: 15px; color: #606580;
}

@media (max-width: 900px) {
    .calcufacil-irr_calculator.calcufacil-container.enhanced-irr-calc {
        flex-direction: column;
    }
    .calcufacil-irr_calculator .calcufacil-left.calculator-form,
    .calcufacil-irr_calculator .calcufacil-right.results.enhanced-irr-results {
        flex-basis: 100%; min-width: 100%; margin-bottom: 20px;
    }
    .calcufacil-irr_calculator .calcufacil-right.results.enhanced-irr-results { margin-bottom: 0; }
}
@media (max-width: 600px) {
    .calcufacil-irr_calculator .cashflow-inputs-grid {
        grid-template-columns: 1fr; /* Stack cash flow inputs */
    }
     .calcufacil-irr_calculator .irr-value { font-size: 2.2em; }
}