/* Styles for Unit Relation Lookup */
.calcufacil-unit_relation_lookup.calcufacil-container.enhanced-unitrelation-calc {
    max-width: 600px; /* Compact */
    margin: 25px auto;
    background: #fdfdff; /* Very light, almost white */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    font-family: 'Arial', sans-serif;
}

.calcufacil-unit_relation_lookup .calculator-form-compact {
    text-align: center;
}
.calcufacil-unit_relation_lookup .calculator-form-compact h3 {
    font-size: 20px; color: #5d5d7a; /* Muted purple/grey */
    margin-top:0; margin-bottom: 10px; font-weight: 600;
}
.calcufacil-unit_relation_lookup .calculator-form-compact .description {
    font-size: 14px; color: #7a7a9a; margin-bottom: 20px; line-height: 1.5;
}

.calcufacil-unit_relation_lookup .input-group.compact-input-group.full-width-group {
    width: 100%;
    margin-bottom: 15px;
}
.calcufacil-unit_relation_lookup .input-group.compact-input-group label {
    font-weight: 500; color: #5d5d7a; margin-bottom: 5px; font-size: 13.5px; display:block; text-align:left;
}
.calcufacil-unit_relation_lookup .input-group.compact-input-group select {
    width: 100%; padding: 10px; border: 1px solid #c8c8da; border-radius: 4px;
    font-size: 14px; box-sizing: border-box;
}

.calcufacil-unit_relation_lookup button.compact-submit-button.full-width-button {
    background: #6d6d8a; color: #fff; padding: 10px 18px; border: none; border-radius: 5px;
    cursor: pointer; font-size: 15px; font-weight: bold; width:100%;
    transition: background-color 0.2s ease;
}
.calcufacil-unit_relation_lookup button.compact-submit-button.full-width-button:hover { background: #5d5d7a; }

.calcufacil-unit_relation_lookup .unitrelation-result-display {
    margin-top: 20px; padding: 15px; background-color: #f5f5fa;
    border: 1px solid #e0e0ea; border-radius: 6px;
}
.calcufacil-unit_relation_lookup .unitrelation-result-display p {
    font-size: 1.1em; color: #5d5d7a; margin: 0 0 8px 0;
}
.calcufacil-unit_relation_lookup .calculated-value-box-unitrelation {
    font-size: 1.8em; font-weight: bold; color: #3d3d5a;
    padding: 10px; background-color: #fff; border-radius: 4px;
    display: inline-block; border: 1px solid #e0e0ea;
}

.calcufacil-unit_relation_lookup .initial-message.compact-initial-message {
    text-align: center; padding: 15px; background-color: #f5f5fa;
    border: 1px dashed #e0e0ea; border-radius: 5px; margin-top: 20px; color: #7a7a9a;
    font-size: 0.95em;
}
/* Error styling can be generic from your main plugin CSS or specific here */
.calcufacil-unit_relation_lookup .errors.main-error ul { list-style:none; padding:0; margin:0; color: #c00; }