.tecz-rg-wrapper {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 24px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto;
}
.tecz-rg-header { margin-bottom: 24px; border-bottom: 1px solid #e2e8f0; padding-bottom: 16px; }
.tecz-rg-header h3 { margin: 0 0 8px 0; font-size: 24px; color: #1a202c; }
.tecz-rg-header p { margin: 0; color: #718096; font-size: 14px; }

.tecz-rg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 768px) { .tecz-rg-grid { grid-template-columns: 1fr; } }

.tecz-rg-form-group { margin-bottom: 16px; }
.tecz-rg-form-group label { display: block; font-weight: 600; color: #4a5568; font-size: 14px; margin-bottom: 8px; }
.tecz-rg-form-group input[type="text"],
.tecz-rg-form-group input[type="number"],
.tecz-rg-form-group input[type="url"],
.tecz-rg-form-group select {
    width: 100%; padding: 10px; border: 1px solid #cbd5e0; border-radius: 4px; font-size: 14px; box-sizing: border-box;
}
.tecz-rg-form-group input:focus, .tecz-rg-form-group select:focus { outline: none; border-color: #3182ce; }

.tecz-rg-checkboxes { display: flex; flex-direction: column; gap: 8px; }
.tecz-rg-checkboxes label { font-weight: normal; color: #4a5568; cursor: pointer; display: flex; align-items: center; gap: 8px; margin: 0; }

.tecz-rg-output-box { display: flex; flex-direction: column; }
.tecz-rg-output-box label { font-weight: 600; color: #4a5568; font-size: 14px; margin-bottom: 8px; }
#tecz-robots-output {
    width: 100%; height: 250px; padding: 16px; font-family: 'Courier New', Courier, monospace;
    font-size: 14px; border: 1px solid #cbd5e0; background: #f7fafc; border-radius: 4px; resize: vertical; box-sizing: border-box; color: #2d3748;
}

.tecz-btn { border: none; padding: 12px 20px; border-radius: 4px; cursor: pointer; font-weight: 600; font-size: 14px; transition: background 0.2s; }
.tecz-btn.success { background: #3182ce; color: #fff; margin-top: 12px; width: 100%; }
.tecz-btn.success:hover { background: #2b6cb0; }
.tecz-btn.copied { background: #48bb78 !important; }