/* Grade Needed Calculator Styles - Adapted */
.calcufacil-grade_needed_calculator.calcufacil-container {
    max-width: 900px;
    margin: 20px auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    font-family: Arial, sans-serif;
}

.calcufacil-grade_needed_calculator h3 {
    width: 100%;
    text-align: center;
    color: #007bff; /* Primary Blue - Academic/Standard */
    margin-bottom: 20px;
    font-size: 24px;
}

.calcufacil-grade_needed_calculator .calcufacil-left,
.calcufacil-grade_needed_calculator .calcufacil-right {
    flex: 1;
    min-width: 300px;
}

/* Form Styling */
.calcufacil-grade_needed_calculator .calculator-form h2 {
    font-size: 20px;
    color: #007bff;
    margin-bottom: 15px;
}

.calcufacil-grade_needed_calculator .input-group {
    margin-bottom: 20px;
}

.calcufacil-grade_needed_calculator label {
    display: block;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
    font-size: 14px;
}

.calcufacil-grade_needed_calculator input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
    background: #f9f9f9;
}

.calcufacil-grade_needed_calculator button {
    background-color: #007bff; /* Primary Blue */
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    transition: background-color 0.3s ease;
    margin-top: 10px;
}

.calcufacil-grade_needed_calculator button:hover {
    background-color: #0056b3; /* Darker Blue */
}

/* Results Styling */
.calcufacil-grade_needed_calculator .results {
    background: #e6f2ff; /* Lighter Blue */
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #b8d6ff;
}

.calcufacil-grade_needed_calculator .results-header {
    text-align: center;
    margin-bottom: 20px;
}
.calcufacil-grade_needed_calculator .results-header h2 {
     font-size: 20px;
     color: #0056b3; /* Darker Blue */
     margin: 0;
}

.calcufacil-grade_needed_calculator .results-breakdown {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.calcufacil-grade_needed_calculator .breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: #fff;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
    border-left: 3px solid #007bff; /* Primary Blue */
}

.calcufacil-grade_needed_calculator .breakdown-item span:last-child {
    font-weight: bold;
    color: #0056b3; /* Darker Blue */
    text-align: right;
}

.calcufacil-grade_needed_calculator .breakdown-item.main-result {
    padding: 15px;
    font-weight: bold;
}
.calcufacil-grade_needed_calculator .breakdown-item.main-result span:first-child {
     color: #333;
     font-size: 16px;
}
.calcufacil-grade_needed_calculator .breakdown-item.main-result span:last-child {
     font-size: 2em; /* Emphasize needed grade */
     /* Color handled by class below */
}

/* Coloring based on possibility */
.calcufacil-grade_needed_calculator .breakdown-item.main-result.possible span:last-child { color: #28a745; /* Green */ }
.calcufacil-grade_needed_calculator .breakdown-item.main-result.achieved span:last-child { color: #17a2b8; /* Teal/Info */ }
.calcufacil-grade_needed_calculator .breakdown-item.main-result.impossible span:last-child { color: #dc3545; /* Red */ }

.calcufacil-grade_needed_calculator .breakdown-item.interpretation {
    background-color: #f8f9fa;
    border-left-width: 0;
    border-top: 1px dashed #ccc;
    margin-top: 5px;
    padding-top: 10px;
    font-style: italic;
}
.calcufacil-grade_needed_calculator .breakdown-item.interpretation span:last-child {
    font-weight: normal;
    font-size: 0.95em;
    color: #444;
}


.calcufacil-grade_needed_calculator .note {
    font-size: 12px;
    color: #555;
    text-align: center;
    margin-top: 15px;
    font-style: italic;
    line-height: 1.4;
}

.calcufacil-grade_needed_calculator .errors {
    color: #721c24; background-color: #f8d7da; border: 1px solid #f5c6cb;
    padding: 10px 15px; border-radius: 4px; margin-top: 15px;
}
.calcufacil-grade_needed_calculator .errors ul { list-style: none; padding: 0; margin: 0; }
.calcufacil-grade_needed_calculator .errors li { margin-bottom: 5px; }
.calcufacil-grade_needed_calculator .errors li:last-child { margin-bottom: 0; }