/* Styles for Weeks in a Year Calculator */
.calcufacil-weeks_in_year_calculator.calcufacil-container.enhanced-weeksinyear-calc {
    max-width: 800px; /* Can be more compact */
    margin: 25px auto;
    background: #f9f9fe; /* Light, clean background */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.07);
    display: flex;
    flex-direction: row; /* Default, can be simplified if one column */
    flex-wrap: nowrap;
    gap: 20px;
    font-family: 'Arial', sans-serif;
}

.calcufacil-weeks_in_year_calculator .calcufacil-left.calculator-form {
    flex: 1 1 40%; /* Adjust as needed */
    min-width: 280px;
    padding: 15px;
    background-color: #fff;
    border-radius: 8px;
}

.calcufacil-weeks_in_year_calculator .calcufacil-right.results.enhanced-weeksinyear-results {
    flex: 1 1 60%;
    min-width: 320px;
    padding: 15px;
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid #e8eaf0;
}

.calcufacil-weeks_in_year_calculator h3 {
    font-size: 18px; color: #4a5c94; margin-top:0; margin-bottom: 10px; font-weight: 600;
}
.calcufacil-weeks_in_year_calculator .description {
    font-size: 13.5px; color: #6070a0; margin-bottom: 15px; line-height: 1.5;
}
.calcufacil-weeks_in_year_calculator .input-group { margin-bottom: 15px; }
.calcufacil-weeks_in_year_calculator .input-group label {
    display: block; font-weight: 500; color: #4a5c94; margin-bottom: 5px; font-size: 13px;
}
.calcufacil-weeks_in_year_calculator .input-group input[type="number"] {
    width: 100%; max-width: 150px; padding: 8px; border: 1px solid #c8d0e0; border-radius: 4px;
    font-size: 14px; box-sizing: border-box;
}
.calcufacil-weeks_in_year_calculator button[type="submit"] {
    background: #4a5c94; color: #fff; padding: 10px 18px; border: none; border-radius: 5px;
    cursor: pointer; font-size: 15px; font-weight: bold;
}
.calcufacil-weeks_in_year_calculator button[type="submit"]:hover { background: #3e4f80; }

.enhanced-weeksinyear-results h2 {
    font-size: 18px; color: #4a5c94; text-align: left; margin-top:0; margin-bottom: 15px;
}
.enhanced-weeksinyear-results .weeksinyear-summary {
    background-color: #f0f3f9; border: 1px solid #d8dde8; border-radius: 6px;
    padding: 15px;
}
.enhanced-weeksinyear-results .weeksinyear-summary ul {
    list-style: none; padding-left: 0; font-size: 0.95em; margin:0 0 10px 0;
}
.enhanced-weeksinyear-results .weeksinyear-summary li {
    padding: 6px 0; color: #4a5c94;
}
.enhanced-weeksinyear-results .weeksinyear-summary strong { font-weight: 600; color: #3e4f80; }
.enhanced-weeksinyear-results .iso-note {
    font-size: 0.8em; color: #7080b0; margin-top: 10px; padding-top:10px; border-top: 1px dotted #d8dde8;
}

.enhanced-weeksinyear-results .errors.main-error,
.calcufacil-weeks_in_year_calculator .errors.main-error { /* Ensure error styling is consistent */
    color: #721c24; background-color: #f8d7da; border-color: #f5c6cb;
    padding: .75rem 1.25rem; margin-bottom: 1rem; border: 1px solid transparent; border-radius: .25rem;
}
.enhanced-weeksinyear-results .initial-message {
    text-align: center; padding: 20px; background-color: #f0f3f9;
    border: 1px dashed #d8dde8; border-radius: 5px; color: #6070a0;
}
@media (max-width: 768px) {
    .calcufacil-weeks_in_year_calculator.calcufacil-container.enhanced-weeksinyear-calc {
        flex-direction: column;
    }
}