:root{--color-primary: #007bff;--color-secondary: #6c757d;--color-danger: #dc3545;--color-warning: #ffc107;--color-success: #28a745;--color-text: #333;--color-text-secondary: #666;--color-text-light: #999;--color-ai-bg: #e3f2fd;--color-ai-text: #1976d2;--color-manual-bg: #f3e5f5;--color-manual-text: #7b1fa2;--color-section-a1: #e3f2fd;--color-section-a2: #bbdefb;--color-section-b1: #e8f5e9;--color-section-b2: #c8e6c9;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 4px 8px rgba(0,0,0,.1);--shadow-lg: 0 8px 16px rgba(0,0,0,.15);--transition-base: .2s ease;--transition-slow: .3s ease}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--color-text)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.card{border:2px solid var(--color-text);border-radius:var(--radius-md);padding:var(--spacing-lg);background-color:#f5f5f5;transition:all var(--transition-base);box-shadow:var(--shadow-sm)}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-clickable{cursor:pointer}.badge{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-ai{background-color:var(--color-ai-bg);color:var(--color-ai-text)}.badge-manual{background-color:var(--color-manual-bg);color:var(--color-manual-text)}.badge-difficulty{background-color:#fff3cd;color:#856404}.badge-style{background-color:#d1ecf1;color:#0c5460}.btn{padding:.75rem 1.5rem;font-size:1rem;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-base);font-weight:500}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:#0056b3}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#5a6268}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#c82333}.btn-warning{background-color:var(--color-warning);color:#212529}.btn-warning:hover:not(:disabled){background-color:#e0a800}.tag-chip{display:inline-block;padding:var(--spacing-xs) var(--spacing-sm);margin:var(--spacing-xs);background-color:#e9ecef;color:var(--color-text);border-radius:var(--radius-lg);font-size:.875rem;border:1px solid #dee2e6}.tag-chip-clickable{cursor:pointer;transition:all var(--transition-base)}.tag-chip-clickable:hover{background-color:#dee2e6}.tag-chip-selected{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.dance-section{padding:var(--spacing-md);border-radius:var(--radius-sm);margin-bottom:var(--spacing-md);border-left:4px solid transparent}.dance-section-a1{background-color:var(--color-section-a1);border-left-color:#1976d2}.dance-section-a2{background-color:var(--color-section-a2);border-left-color:#1976d2}.dance-section-b1{background-color:var(--color-section-b1);border-left-color:#388e3c}.dance-section-b2{background-color:var(--color-section-b2);border-left-color:#388e3c}.dance-section-header{font-weight:700;font-size:.875rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs);text-transform:uppercase;letter-spacing:.5px}@media print{.dance-section{page-break-inside:avoid}.btn{display:none}.card{box-shadow:none;border:1px solid #ddd}}