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solid var(--color-border)}.song-card-action{flex:1;padding:4px 8px;font-size:.75rem;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.song-card-action:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.song-card-notes-indicator{display:flex;align-items:center;gap:4px;font-size:.75rem;color:var(--color-text-muted);margin-top:var(--spacing-xs)}.bulk-actions-bar{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md)}.bulk-actions-bar--hidden{display:none}.bulk-actions-count{font-weight:500;color:var(--color-primary)}.bulk-actions-buttons{display:flex;gap:var(--spacing-sm);flex:1}.bulk-action-btn{padding:var(--spacing-sm) 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var(--color-border)}.gate-rule-checkbox{width:18px;height:18px;accent-color:var(--color-primary)}.gate-rules-actions{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-lg)}.status-history{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-md)}.status-history-title{font-weight:600;font-size:.875rem;margin-bottom:var(--spacing-md)}.status-history-list{max-height:400px;overflow-y:auto}.status-history-item{display:flex;gap:var(--spacing-md);padding:var(--spacing-sm);border-bottom:1px solid 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8px;font-size:.75rem;font-weight:500;border-radius:var(--radius-sm);text-transform:uppercase}.status-badge--DRAFT{background:var(--color-bg-tertiary);color:var(--color-text-muted)}.status-badge--GENERATING,.status-badge--VALIDATING{background:#6366f133;color:var(--color-primary)}.status-badge--GENERATED{background:#3b82f633;color:var(--color-info)}.status-badge--VALIDATED,.status-badge--REVIEWED{background:#10b98133;color:var(--color-success)}.status-badge--NEEDS_EDIT{background:#f59e0b33;color:var(--color-warning)}.status-badge--APPROVED{background:#22c55e33;color:#22c55e}.status-badge--REJECTED{background:#ef444433;color:var(--color-error)}.status-badge--RELEASE_READY,.status-badge--RELEASED{background:#8b5cf633;color:var(--color-secondary)}.review-modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.review-modal{background:var(--color-bg-secondary);border:1px solid 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var(--spacing-md);background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer}.review-settings-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.875rem;cursor:pointer;transition:all var(--transition-fast)}.review-settings-btn:hover{border-color:var(--color-primary);background:var(--color-bg-secondary)}:root,[data-theme=dark]{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-secondary: #8b5cf6;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-bg: #0f0f14;--color-bg-secondary: #1a1a24;--color-bg-tertiary: #242430;--color-border: #2d2d3a;--color-text: #f4f4f5;--color-text-secondary: #a1a1aa;--color-text-muted: #71717a;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3)}[data-theme=light]{--color-primary: #4f46e5;--color-primary-dark: #4338ca;--color-secondary: #7c3aed;--color-success: #059669;--color-warning: #d97706;--color-error: #dc2626;--color-info: #2563eb;--color-bg: #f8fafc;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f1f5f9;--color-border: #e2e8f0;--color-text: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .07);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}:root{--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--sidebar-width: 260px;--sidebar-collapsed-width: 64px;--topbar-height: 60px}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5}#root{height:100%}button{font:inherit;cursor:pointer;border:none;background:none}a{color:inherit;text-decoration:none}ul,ol{list-style:none}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:var(--spacing-md)}.spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page{padding:var(--spacing-xl)}.page-header{margin-bottom:var(--spacing-xl)}.page-header h1{font-size:1.75rem;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text)}.btn-secondary:hover{background:var(--color-border)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg)}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid 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.spinner{width:56px;height:56px;border-width:4px}.loading-message{color:var(--color-text-secondary);font-size:.875rem}.skeleton{background:linear-gradient(90deg,var(--color-bg-tertiary) 25%,var(--color-border) 50%,var(--color-bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s ease-in-out infinite}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state-container{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-2xl) var(--spacing-xl);min-height:200px}.empty-state-icon{font-size:2.5rem;margin-bottom:var(--spacing-md);opacity:.6}.empty-state-title{font-size:1.125rem;font-weight:600;margin-bottom:var(--spacing-xs);color:var(--color-text)}.empty-state-description{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg);max-width:360px}.error-message-container{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:#ef44441a;border:1px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error)}.error-text{flex:1;font-size:.875rem}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8125rem}.settings-page{height:100%;display:flex;flex-direction:column}.settings-tabs{display:flex;gap:var(--spacing-sm);padding:0 var(--spacing-xl);border-bottom:1px solid var(--color-border);margin-bottom:var(--spacing-lg)}.settings-tab{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);color:var(--color-text-secondary);border-bottom:2px solid transparent;margin-bottom:-1px;transition:var(--transition-fast)}.settings-tab:hover{color:var(--color-text)}.settings-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.tab-icon{font-size:1rem}.settings-content{flex:1;overflow:auto}.settings-section{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);margin-bottom:var(--spacing-lg)}.settings-section h2{margin-bottom:var(--spacing-lg);font-size:1.25rem}.section-description{color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.settings-form{display:flex;flex-direction:column;gap:var(--spacing-lg);max-width:480px}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group label{font-weight:500;color:var(--color-text)}.form-group input,.form-group select{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.9375rem}.form-group input:focus,.form-group 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var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:var(--transition-fast)}.connector-card:hover{border-color:var(--color-primary)}.connector-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--spacing-md)}.connector-info{display:flex;align-items:center;gap:var(--spacing-md)}.connector-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--color-bg);border-radius:var(--radius-md);font-size:1.5rem}.connector-details{display:flex;flex-direction:column;gap:var(--spacing-xs)}.connector-name{font-weight:600;font-size:1rem}.connector-description{font-size:.8125rem;color:var(--color-text-secondary)}.connector-status{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:.75rem;font-weight:500}.connector-status 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var(--color-border)}.connector-btn-secondary:hover{border-color:var(--color-text-muted)}.connector-btn-danger{background:transparent;color:var(--color-error);border:1px solid var(--color-error)}.connector-btn-danger:hover{background:#ef44441a}.connector-btn:disabled{opacity:.5;cursor:not-allowed}.connector-config{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.config-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.config-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.config-field label{font-size:.8125rem;font-weight:500;color:var(--color-text-secondary)}.config-field input{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.875rem;font-family:monospace}.config-field 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