/* BGX SPP 테스터 스타일 */
body {
    font-family: Arial, sans-serif;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

button {
    padding: 10px 20px;
    margin: 10px 5px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.message {
    margin-top: 10px;
    padding: 10px;
    background: #f0f0f0;
    border-radius: 4px;
}

.log {
    margin-top: 20px;
    padding: 10px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    max-height: 400px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 12px;
}

.log-entry {
    margin: 2px 0;
    padding: 2px 5px;
}

.log-sent {
    color: #0056b3;
    background: #e3f2fd;
}

.log-received {
    color: #2e7d32;
    background: #e8f5e8;
}

.log-error {
    color: #d32f2f;
    background: #ffebee;
}

.connection-status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 10px;
}

.status-disconnected {
    background: #ffcdd2;
    color: #c62828;
}

.status-connecting {
    background: #fff3e0;
    color: #ef6c00;
}

.status-connected {
    background: #c8e6c9;
    color: #2e7d32;
}

.device-info {
    margin: 10px 0;
    padding: 10px;
    background: #e3f2fd;
    border-radius: 4px;
    border-left: 4px solid #2196f3;
}

.controls {
    margin: 20px 0;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 4px;
}

.controls h3 {
    margin-top: 0;
    color: #333;
}

.control-group {
    margin: 10px 0;
}

.control-group label {
    display: inline-block;
    width: 120px;
    font-weight: bold;
}

.control-group input, .control-group select {
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 3px;
    margin-left: 10px;
}

.send-area {
    margin: 15px 0;
}

.send-area textarea {
    width: 100%;
    height: 80px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
    resize: vertical;
}

.hidden {
    display: none;
}