/* Styles for MG to ML Concentration Converter */
.calcufacil-mg_ml_concentration_converter.calcufacil-container.enhanced-mgmlconc-calc {
    max-width: 950px;
    margin: 25px auto;
    background: #f0f8ff; /* AliceBlue - light, clean */
    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-mg_ml_concentration_converter .calcufacil-left.calculator-form {
    flex: 1 1 45%;
    min-width: 340px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 7px rgba(0,0,0,0.06);
}

.calcufacil-mg_ml_concentration_converter .calcufacil-right.results.enhanced-mgmlconc-results {
    flex: 1 1 55%;
    min-width: 380px;
    background: #fff;
    padding: 20px 25px;
    border-radius: 8px;
    border: 1px solid #e0eaf3;
    box-shadow: 0 2px 7px rgba(0,0,0,0.06);
}

.calcufacil-mg_ml_concentration_converter .calculator-form h3 {
    font-size: 20px; color: #4682B4; /* SteelBlue */ margin-top:0; margin-bottom: 10px; font-weight: 600;
}
.calcufacil-mg_ml_concentration_converter .calculator-form .description {
    font-size: 14px; color: #5f9ea0; /* CadetBlue */ margin-bottom: 18px; line-height: 1.5;
}
.calcufacil-mg_ml_concentration_converter .calculator-form fieldset {
    border: 1px solid #cce0f0; /* LightSteelBlue */
    padding: 15px 18px;
    border-radius: 6px;
    margin-bottom: 20px;
}
.calcufacil-mg_ml_concentration_converter .calculator-form legend {
    font-weight: 600; color: #487697; padding: 0 10px; font-size: 1.1em;
    display: flex; align-items: center; gap: 8px;
}
.calcufacil-mg_ml_concentration_converter .calculator-form legend i { color: #7ba7ce; }

.calcufacil-mg_ml_concentration_converter .input-group.mgml-input { margin-top: 10px; }

.calcufacil-mg_ml_concentration_converter .input-group { margin-bottom: 12px; display: flex; flex-direction: column; }
.calcufacil-mg_ml_concentration_converter .input-group label {
    font-weight: 500; color: #487697; margin-bottom: 5px; font-size: 13.5px;
}
.calcufacil-mg_ml_concentration_converter .input-group input[type="text"],
.calcufacil-mg_ml_concentration_converter .input-group select {
    width: 100%; padding: 9px; border: 1px solid #b0c4de; /* LightSteelBlue border */ border-radius: 4px;
    font-size: 14px; box-sizing: border-box;
}

.calcufacil-mg_ml_concentration_converter button[type="submit"] {
    background: #487697; color: #fff; padding: 11px 22px; border: none; border-radius: 5px;
    cursor: pointer; font-size: 16px; width: 100%; margin-top: 10px; font-weight: bold;
}
.calcufacil-mg_ml_concentration_converter button[type="submit"]:hover { background: #4682B4; }

/* Results Area Styling */
.calcufacil-mg_ml_concentration_converter .results.enhanced-mgmlconc-results h2 {
    font-size: 21px; color: #4682B4; text-align: center; margin-top:0; margin-bottom: 18px;
}
.calcufacil-mg_ml_concentration_converter .mgmlconc-result-display {
    background-color: #e6f0fa; border: 1px solid #b0c4de; border-radius: 6px;
    padding: 15px; margin-bottom: 20px; text-align: center;
}
.calcufacil-mg_ml_concentration_converter .mgmlconc-result-display p {
    font-size: 1.05em; color: #487697; margin: 0 0 10px 0;
}
.calcufacil-mg_ml_concentration_converter .calculated-value-box-mgml {
    font-size: 2em; font-weight: bold; color: #2a527b; /* Darker SteelBlue */
    padding: 10px; background-color: #fff; border-radius: 4px;
    display: inline-block; border: 1px solid #b0c4de;
}
.calcufacil-mg_ml_concentration_converter .conversion-factors-note {
    margin-top: 10px; font-size: 0.8em; color: #5f9ea0; text-align: center;
}

.calcufacil-mg_ml_concentration_converter .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-mg_ml_concentration_converter .initial-message {
    text-align: center; padding: 20px; background-color: #e6f0fa;
    border: 1px dashed #b0c4de; border-radius: 5px; margin-top: 15px; color: #5f9ea0;
}

@media (max-width: 900px) {
    .calcufacil-mg_ml_concentration_converter.calcufacil-container.enhanced-mgmlconc-calc { flex-direction: column; }
    .calcufacil-mg_ml_concentration_converter .calcufacil-left.calculator-form,
    .calcufacil-mg_ml_concentration_converter .calcufacil-right.results.enhanced-mgmlconc-results {
        flex-basis: 100%; min-width: 100%; margin-bottom: 20px;
    }
    .calcufacil-mg_ml_concentration_converter .calcufacil-right.results.enhanced-mgmlconc-results { margin-bottom: 0; }
}