* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: #f5f5f5;
}

h1 {
    color: #333;
    border-bottom: 2px solid #007acc;
    padding-bottom: 10px;
}

h2 {
    margin-top: 0;
    color: #007acc;
    font-size: 1.2em;
}

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

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

.panel {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

select,
input,
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

select:focus,
input:focus,
textarea:focus {
    outline: none;
    border-color: #007acc;
}

button {
    background: #007acc;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-right: 10px;
    margin-bottom: 10px;
}

button:hover {
    background: #005a9e;
}

button.secondary {
    background: #6c757d;
}

button.secondary:hover {
    background: #545b62;
}

.output {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 15px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 13px;
    white-space: pre-wrap;
    word-wrap: break-word;
    min-height: 200px;
    max-height: 500px;
    overflow-y: auto;
}

.options-group {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    background: #fafafa;
}

.options-group h3 {
    margin: 0 0 10px 0;
    font-size: 0.9em;
    color: #666;
}

.hidden {
    display: none;
}

.status {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.status.loading {
    background: #fff3cd;
    color: #856404;
}

.status.ready {
    background: #d4edda;
    color: #155724;
}

.status.error {
    background: #f8d7da;
    color: #721c24;
}

.tabs {
    display: flex;
    margin-bottom: 15px;
    border-bottom: 2px solid #ddd;
}

.tab {
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 14px;
    color: #666;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab.active {
    color: #007acc;
    border-bottom-color: #007acc;
}

.tab:hover {
    color: #007acc;
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 14px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 1000;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: #28a745;
}

.toast.error {
    background: #dc3545;
}