:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #27ae60;
    --error-color: #e74c3c;
    --warning-color: #e67e22;
    --light-color: #ecf0f1;
    --dark-color: #34495e;
}

.lcm-hcf-calculator-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.lcm-hcf-calculator-wrapper body {
    background-color: #f5f7fa;
    color: var(--primary-color);
    line-height: 1.6;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.lcm-hcf-calculator-wrapper .container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.lcm-hcf-calculator-wrapper .input-section {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.lcm-hcf-calculator-wrapper .input-group {
    margin-bottom: 15px;
}

.lcm-hcf-calculator-wrapper label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.lcm-hcf-calculator-wrapper input[type="text"], 
.lcm-hcf-calculator-wrapper select, 
.lcm-hcf-calculator-wrapper textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.lcm-hcf-calculator-wrapper .radio-group {
    display: flex;
    gap: 15px;
    margin-top: 5px;
}

.lcm-hcf-calculator-wrapper .radio-option {
    display: flex;
    align-items: center;
    gap: 5px;
}

.lcm-hcf-calculator-wrapper .checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.lcm-hcf-calculator-wrapper .checkbox-group input[type="checkbox"] {
    width: auto;
}

.lcm-hcf-calculator-wrapper button {
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.lcm-hcf-calculator-wrapper .calculate-btn {
    background-color: var(--secondary-color);
    color: white;
    width: 100%;
}

.lcm-hcf-calculator-wrapper .calculate-btn:hover {
    background-color: #2980b9;
}

.lcm-hcf-calculator-wrapper .export-btn {
    background-color: var(--accent-color);
    color: white;
    padding: 8px 12px;
    font-size: 14px;
    margin-top: 15px;
}

.lcm-hcf-calculator-wrapper .export-btn:hover {
    background-color: #219955;
}

.lcm-hcf-calculator-wrapper .result-section {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-height: 200px;
}

.lcm-hcf-calculator-wrapper .step {
    margin-bottom: 15px;
    padding: 10px;
    border-left: 3px solid var(--secondary-color);
    background-color: #f8f9fa;
}

.lcm-hcf-calculator-wrapper .step-number {
    font-weight: bold;
    margin-right: 5px;
}

.lcm-hcf-calculator-wrapper .dynamic-comment {
    margin-top: 20px;
    padding: 15px;
    background-color: #e8f4fc;
    border-radius: 4px;
    border-left: 3px solid var(--secondary-color);
}

.lcm-hcf-calculator-wrapper .error-message {
    color: var(--error-color);
    margin-top: 10px;
    padding: 10px;
    background-color: #fde8e8;
    border-radius: 4px;
    border-left: 3px solid var(--error-color);
}

.lcm-hcf-calculator-wrapper .trademark {
    position: relative;
    bottom: 10px;
    right: 10px;
    font-size: 12px;
    color: #7f8c8d;
    z-index: 1000;
    text-align: right;
    margin-top: 10px;
}

.lcm-hcf-calculator-wrapper .dev-panel {
    margin-top: 30px;
    padding: 15px;
    border: 1px dashed #ccc;
    border-radius: 4px;
    background-color: #f9f9f9;
    display: none;
}

.lcm-hcf-calculator-wrapper .dev-panel h3 {
    margin-bottom: 10px;
}

.lcm-hcf-calculator-wrapper .dev-btn {
    background-color: var(--dark-color);
    color: white;
    margin-right: 10px;
}

.lcm-hcf-calculator-wrapper .test-results {
    margin-top: 15px;
    padding: 10px;
    background-color: #fff;
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
}

.lcm-hcf-calculator-wrapper .number-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.lcm-hcf-calculator-wrapper .number-input {
    flex: 1;
    min-width: 120px;
}

.lcm-hcf-calculator-wrapper .flex {
    display: flex;
    gap: 10px;
    align-items: center;
}

.lcm-hcf-calculator-wrapper .flex-wrap {
    flex-wrap: wrap;
}

.lcm-hcf-calculator-wrapper .hidden {
    display: none !important;
}

.lcm-hcf-calculator-wrapper .tab-container {
    margin-bottom: 15px;
}

.lcm-hcf-calculator-wrapper .tabs {
    display: flex;
    border-bottom: 1px solid #ddd;
}

.lcm-hcf-calculator-wrapper .tab {
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.lcm-hcf-calculator-wrapper .tab.active {
    border-bottom: 2px solid var(--secondary-color);
    font-weight: 600;
}

.lcm-hcf-calculator-wrapper .tab-content {
    display: none;
    padding: 15px 0;
}

.lcm-hcf-calculator-wrapper .tab-content.active {
    display: block;
}

.lcm-hcf-calculator-wrapper .file-input {
    margin-bottom: 15px;
}

.lcm-hcf-calculator-wrapper .csv-preview {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 10px;
}

.lcm-hcf-calculator-wrapper .algorithm-section {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 4px;
    border-left: 4px solid var(--secondary-color);
}

.lcm-hcf-calculator-wrapper .algorithm-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.lcm-hcf-calculator-wrapper .method-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.lcm-hcf-calculator-wrapper .method-result {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .lcm-hcf-calculator-wrapper body {
        padding: 10px;
    }

    .lcm-hcf-calculator-wrapper .radio-group {
        flex-direction: column;
        gap: 8px;
    }

    .lcm-hcf-calculator-wrapper .method-comparison {
        grid-template-columns: 1fr;
    }
}