* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 2rem;
    background: #f5f5f5;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    color: #333;
    margin-bottom: 0.5rem;
}

.description {
    color: #666;
    margin-bottom: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #4a90e2;
    color: white;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.badge.success {
    background: #52c41a;
}

.badge.loading {
    background: #faad14;
}

.panel {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.picker-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.picker-select,
.picker-button {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.picker-select:hover,
.picker-button:hover:not(:disabled) {
    background: #f9f9f9;
    border-color: #ccc;
}

.picker-select:focus,
.picker-button:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.picker-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f5f5f5;
}

.divider {
    width: 1px;
    height: 2rem;
    background: #e0e0e0;
    margin: 0 0.25rem;
}

pre {
    margin: 0;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.5;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: #666;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4a90e2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.screen-preview {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: none;
    margin-bottom: 2rem;
}

.screen-preview.visible {
    display: inline-block;
}

h2 {
    margin: 0 0 1.5rem 0;
    color: #333;
    font-size: 1.25rem;
}