/* combination-generator-style.css */

.tool-header {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white-color);
    border-bottom: 1px solid var(--border-color);
}

.tool-header h1 {
    margin: 0;
    font-size: 32px;
}

.tool-container {
    background-color: var(--white-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    max-width: 1000px;
    margin: 40px auto;
}

.combo-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.combo-input-area {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.input-group textarea {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: var(--font-family);
    resize: vertical;
}

.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.options-area {
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-color);
}

.options-area h4 {
    margin: 0 0 10px 0;
    font-size: 16px;
}

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

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.generate-button-area {
    text-align: center;
}

.tool-btn {
    padding: 12px 25px;
    font-size: 18px;
    font-weight: 500;
    background-color: var(--primary-color);
    color: var(--white-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.tool-btn:hover {
    background-color: var(--primary-color-dark);
}

.tool-btn i {
    display: block;
    margin-bottom: 5px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.result-header h3 {
    margin: 0;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-header #result-count {
    font-size: 14px;
    color: var(--light-text-color);
}

.copy-btn {
    background-color: #28a745;
    padding: 5px 15px;
    font-size: 14px;
    border: none;
    color: white;
    border-radius: 4px;
    cursor: pointer;
}

.copy-btn:hover {
    background-color: #218838;
}

#result-output {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: var(--bg-color);
    resize: vertical;
}

@media (max-width: 768px) {
    .combo-input-area {
        grid-template-columns: 1fr;
    }
}