/* Date Calculator Styles */
.date-calculator-container {
    max-width: 800px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.calculator-description {
    margin-bottom: 20px;
    line-height: 1.6;
    color: #505050;
}

.date-calculator {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.calculator-inputs {
    margin-bottom: 30px;
}

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

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.date-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 16px;
    color: #495057;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.date-input:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(106, 17, 203, 0.25);
}

.calculation-options {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.calculation-type, .calculation-filters {
    margin-bottom: 15px;
}

.calculation-type label, .calculation-filters label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #333;
}

.radio-group, .checkbox-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-group input[type="radio"], .checkbox-group input[type="checkbox"] {
    margin-right: 6px;
}

.time-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}

.time-input-group {
    flex: 1 1 calc(25% - 15px);
    min-width: 100px;
}

.time-input-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #333;
}

.time-input-group input[type="number"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 14px;
}

.calculator-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.calc-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#calculate-date {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
}

#calculate-date:hover {
    background: linear-gradient(135deg, var(--primary-color) 10%, var(--secondary-color) 90%);
    box-shadow: 0 4px 6px rgba(37, 117, 252, 0.2);
}

#reset-date {
    background-color: #f8f9fa;
    color: #495057;
    border: 1px solid #ced4da;
}

#reset-date:hover {
    background-color: #e9ecef;
}

.date-result {
    margin-top: 30px;
    padding: 20px;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    transition: opacity 0.3s ease;
}

.result-container h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #343a40;
    font-size: 18px;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 10px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding: 8px 0;
    border-bottom: 1px dashed #e9ecef;
}

.result-label {
    font-weight: 500;
    color: #495057;
}

.result-value {
    font-weight: 600;
    color: var(--primary-color);
}

.calculation-steps {
    margin-top: 30px;
    padding: 20px;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.calculation-steps h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #343a40;
    font-size: 18px;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 10px;
}

.steps-container {
    color: #6c757d;
    line-height: 1.6;
}

.steps-container ul {
    margin: 0;
    padding-left: 20px;
}

.steps-container li {
    margin-bottom: 8px;
}

.calculator-info {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-top: 30px;
}

.calculator-info h2 {
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 20px;
    color: #343a40;
}

.calculator-info h3 {
    font-size: 1.2rem;
    margin-top: 25px;
    margin-bottom: 15px;
    color: #495057;
}

.calculator-info p {
    line-height: 1.7;
    color: #6c757d;
    margin-bottom: 15px;
}

.calculator-info ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.calculator-info li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: #6c757d;
}

/* Responsive styles */
@media (max-width: 768px) {
    .time-input-group {
        flex: 1 1 calc(50% - 15px);
    }
    
    .radio-group, .checkbox-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .calculator-buttons {
        flex-direction: column;
    }
    
    .calc-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .time-input-group {
        flex: 1 1 100%;
    }
    
    .result-item {
        flex-direction: column;
    }
    
    .result-label {
        margin-bottom: 5px;
    }
}