/* Styles for Factor Finder Calculator */
.calcufacil-factor_finder_calculator.calcufacil-container {
    max-width: 850px; margin: 25px auto; background: #fdfdfd; padding: 25px;
    border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex; flex-direction: row; flex-wrap: wrap; gap: 30px;
    font-family: 'Arial', sans-serif; border: 1px solid #4CAF50; /* Math Green */
    box-sizing: border-box;
}
.calcufacil-factor_finder_calculator.calcufacil-container *, .calcufacil-factor_finder_calculator.calcufacil-container *::before, .calcufacil-factor_finder_calculator.calcufacil-container *::after { box-sizing: border-box; }
.calcufacil-factor_finder_calculator h2 { width: 100%; text-align: center; color: #2E7D32; margin-top:0; margin-bottom: 20px; font-size: 1.6em; }
.calcufacil-factor_finder_calculator h3 { color: #388E3C; font-size: 1.2em; margin-top: 20px; margin-bottom: 15px; border-bottom: 1px solid #C8E6C9; padding-bottom: 5px; }
.calcufacil-factor_finder_calculator .calcufacil-left.calculator-form { flex: 1; min-width: 300px; padding: 20px; background-color: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border: 1px solid #E8F5E9; }
.calcufacil-factor_finder_calculator .calcufacil-right.results { flex: 1.3; min-width: 350px; background: #E8F5E9; padding: 25px; border-radius: 8px; border: 1px solid #C8E6C9; }
.calcufacil-factor_finder_calculator .results h3 { margin-top:0; }
.calcufacil-factor_finder_calculator .input-group { margin-bottom: 15px; }
.calcufacil-factor_finder_calculator label { display: block; font-weight: 600; color: #2E7D32; margin-bottom: 6px; font-size: 0.95em; }
.calcufacil-factor_finder_calculator input[type="text"] { width: 100%; padding: 10px 12px; border: 1px solid #A5D6A7; border-radius: 5px; font-size: 1em; background: #F1F8E9; font-family: sans-serif; }
.calcufacil-factor_finder_calculator button[type="submit"] { background-color: #43A047; color: #fff; padding: 12px 25px; border: none; border-radius: 5px; cursor: pointer; font-size: 1.05em; width: 100%; transition: background-color 0.3s ease; font-weight: 600; margin-top:15px; }
.calcufacil-factor_finder_calculator button[type="submit"]:hover { background-color: #388E3C; }
.calcufacil-factor_finder_calculator .results .result-box { background: #fff; border: 1px solid #A5D6A7; padding: 15px; border-radius: 5px; font-size: 1.1em; color: #1B5E20; word-wrap: break-word; line-height: 1.6; margin-bottom: 20px; }
.calcufacil-factor_finder_calculator .errors { color: #C62828; background-color: #FFEBEE; border: 1px solid #FFCDD2; padding: 10px 15px; border-radius: 4px; margin: 15px 0; text-align: center; width:100%; }