:root{--color-brand-900: #004a00;--color-brand-800: #0f350f;--color-brand-700: #1a5c1a;--color-brand-600: #3d8a3e;--color-brand-500: #5fbc60;--color-brand-400: #7ad27b;--color-brand-300: #9ee09f;--color-brand-200: #b8e5b9;--color-brand-100: #d9f0da;--color-brand-500-rgb: 95, 188, 96;--color-success: #22c55e;--color-success-muted: rgba(34, 197, 94, .2);--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-background: #0b120c;--color-surface: #131d14;--color-surface-elevated: #1f4a1f;--color-surface-muted: #19281a;--color-text-primary: #e5f6e5;--color-text-secondary: #c5e8c5;--color-text-muted: #8ab58a;--color-border: #2d5a2d;--color-border-light: #1f4a1f;--font-primary: "Inter", system-ui, sans-serif;--font-mono: "Fira Code", "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semibold: 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var(--space-md);border-radius:var(--radius-md);font-weight:var(--font-medium);transition:all var(--transition-fast) var(--ease-out)}.btn-primary{background:var(--color-brand-500);color:#fff}.btn-primary:hover{background:var(--color-brand-600)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-secondary{background:var(--color-surface-muted);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border-light)}input,select,textarea{font-family:inherit;font-size:inherit;padding:var(--space-sm) var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-primary);transition:border-color var(--transition-fast) var(--ease-out)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-brand-500);box-shadow:0 0 0 3px rgba(var(--color-brand-500-rgb),.15)}input::placeholder{color:var(--color-text-muted)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-light)}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}@keyframes slideDown{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}.animate-pulse{animation:pulse 1.5s infinite}.animate-spin{animation:spin 1s linear infinite}.track-list-container{padding:var(--space-xl);color:var(--color-text-primary);max-width:1600px;margin:0 auto;height:100vh;display:flex;flex-direction:column;overflow:hidden;box-sizing:border-box}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl);flex-shrink:0}.title{font-size:var(--text-3xl);font-weight:var(--font-bold);display:flex;align-items:center;gap:var(--space-lg);background:linear-gradient(to right,var(--color-brand-400),var(--color-brand-300));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.controls{display:flex;gap:var(--space-md)}.search-box,.filter-box{position:relative}.search-input,.genre-select{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-primary);padding:var(--space-sm) var(--space-md) var(--space-sm) 2.5rem;border-radius:var(--radius-md);font-size:var(--text-sm);outline:none;transition:border-color var(--transition-base) var(--ease-out)}.search-input:focus,.genre-select:focus{border-color:var(--color-brand-500);box-shadow:0 0 0 3px rgba(var(--color-brand-500-rgb),.15)}.icon{position:absolute;left:var(--space-lg);top:50%;transform:translateY(-50%);color:var(--color-text-muted);width:1rem;height:1rem}.tracks-table-container{background:var(--color-background);border:1px solid var(--color-surface);border-radius:var(--radius-lg);flex:1;overflow-y:auto;min-height:0}.tracks-table{width:100%;border-collapse:collapse;text-align:left}.tracks-table th,.tracks-table td{padding:var(--space-md);border-bottom:1px solid var(--color-surface)}.tracks-table th{background:var(--color-surface);color:var(--color-text-muted);font-weight:var(--font-semibold);text-transform:uppercase;font-size:var(--text-xs);letter-spacing:.05em;position:sticky;top:0;z-index:10}.tracks-table tbody tr{transition:background-color var(--transition-fast) var(--ease-out)}.tracks-table tbody tr:hover{background:var(--color-surface)}.tracks-table tbody tr.selected{background:rgba(var(--color-brand-500-rgb),.1)}.col-checkbox{width:40px;text-align:center}.col-number{width:80px;font-family:var(--font-mono);color:var(--color-text-muted)}.col-title{font-weight:var(--font-semibold);color:var(--color-text-primary);cursor:pointer}.col-title:hover{color:var(--color-brand-500);text-decoration:underline}.col-genre{white-space:nowrap}.col-status{width:150px}.tag{font-size:var(--text-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm)}.type-vocal{background:rgba(var(--color-brand-500-rgb),.2);color:var(--color-brand-300)}.type-inst{background:var(--color-surface-elevated);color:var(--color-text-secondary)}.status-indicators{display:flex;gap:var(--space-sm)}.status-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:#6b728026;color:#6b7280;border:1px solid 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var(--transition-base);padding:0}.toggle-switch:hover:not(:disabled){border-color:var(--color-brand-500)}.toggle-switch.enabled{background:var(--color-brand-600);border-color:var(--color-brand-600)}.toggle-switch:disabled{opacity:.5;cursor:not-allowed}.toggle-slider{position:absolute;top:2px;left:2px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform var(--transition-base);box-shadow:0 2px 4px #0003}.toggle-switch.enabled .toggle-slider{transform:translate(24px)}.slider-group input[type=range]{width:100%;height:6px;background:var(--color-surface-elevated);border-radius:var(--radius-full);outline:none;-webkit-appearance:none;appearance:none}.slider-group input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;background:var(--color-brand-500);border-radius:50%;cursor:pointer;transition:all var(--transition-fast)}.slider-group 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var(--transition-fast)}.select-all-btn:hover{background:var(--color-brand-800);border-color:var(--color-brand-600);color:var(--color-text-primary)}.select-all-btn.all-selected{background:var(--color-brand-600);border-color:var(--color-brand-600);color:#fff}.subgenres-grid{display:flex;flex-wrap:wrap;gap:var(--space-xs);padding:var(--space-md);background:var(--color-background)}.subgenre-chip{display:flex;align-items:center;gap:4px;padding:4px 10px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);color:var(--color-text-secondary);font-size:var(--text-xs);cursor:pointer;transition:all var(--transition-fast) var(--ease-out)}.subgenre-chip:hover{background:var(--color-surface-elevated);border-color:var(--color-brand-500)}.subgenre-chip.selected{background:var(--color-brand-600);border-color:var(--color-brand-600);color:#fff}.subgenre-chip .sub-name{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subgenre-chip .track-count{background:#0003;padding:1px 5px;border-radius:var(--radius-full);font-size:10px;min-width:18px;text-align:center}.subgenre-chip .track-count.has-tracks{background:#22c55e4d}.subgenre-chip.selected .track-count{background:#fff3}.subgenre-chip.selected .track-count.has-tracks{background:#ffffff4d}.loading-genres{color:var(--color-text-muted);font-style:italic;padding:var(--space-lg)}.generate-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);width:100%;padding:var(--space-md) var(--space-xl);background:linear-gradient(135deg,var(--color-brand-600),var(--color-brand-500));border:none;border-radius:var(--radius-lg);color:#fff;font-size:var(--text-lg);font-weight:var(--font-semibold);cursor:pointer;transition:all var(--transition-base) var(--ease-out)}.generate-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--color-brand-500),var(--color-brand-400));transform:translateY(-2px);box-shadow:var(--shadow-lg)}.generate-btn:disabled{opacity:.6;cursor:not-allowed}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{display:flex;align-items:center;gap:var(--space-sm);margin-top:var(--space-md);padding:var(--space-md);background:#ef44441a;border:1px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error)}.generated-results{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl)}.generated-results h2{margin:0 0 var(--space-lg) 0;color:var(--color-brand-400)}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.result-card{background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-md)}.result-card .track-header{margin-bottom:var(--space-sm)}.result-card .track-title{display:block;font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--color-text-primary)}.result-card .track-artist{color:var(--color-text-muted);font-style:italic}.track-meta{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-bottom:var(--space-sm)}.genre-badge,.subgenre-badge,.type-badge{padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs)}.genre-badge{background:var(--color-brand-800);color:var(--color-brand-200)}.subgenre-badge{background:var(--color-surface-elevated);color:var(--color-text-secondary)}.type-badge{background:#3b82f6;color:#fff}.type-badge.instrumental{background:#8b5cf6}.track-vibe{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.5;margin:var(--space-sm) 0}.track-params{display:flex;gap:var(--space-md);font-size:var(--text-xs);color:var(--color-text-muted)}.negative-tags{margin-top:var(--space-sm);padding:var(--space-xs) var(--space-sm);background:#ef44441a;border-radius:var(--radius-sm);font-size:var(--text-xs);color:var(--color-error)}.view-tracks-btn{display:block;width:100%;padding:var(--space-md);background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--text-base);cursor:pointer;transition:all var(--transition-fast) var(--ease-out)}.view-tracks-btn:hover{background:var(--color-brand-800);border-color:var(--color-brand-600)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-background);padding:var(--space-md)}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2xl);width:100%;max-width:400px;box-shadow:var(--shadow-xl)}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-icon{width:64px;height:64px;margin:0 auto var(--space-md);background:var(--color-brand-500);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff}.login-header h1{font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--color-text-primary);margin-bottom:var(--space-xs)}.login-header p{color:var(--color-text-muted);font-size:var(--text-sm)}.login-form{display:flex;flex-direction:column;gap:var(--space-md)}.input-group{position:relative}.input-icon{position:absolute;left:var(--space-md);top:50%;transform:translateY(-50%);color:var(--color-text-muted)}.input-group input{width:100%;padding:var(--space-md) var(--space-md) var(--space-md) 2.75rem;background:var(--color-surface-muted);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--text-base);transition:all var(--transition-fast) var(--ease-out)}.input-group input:focus{outline:none;border-color:var(--color-brand-500);box-shadow:0 0 0 3px rgba(var(--color-brand-500-rgb),.15)}.input-group input::placeholder{color:var(--color-text-muted)}.error-message{display:flex;align-items:center;gap:var(--space-sm);color:var(--color-error);font-size:var(--text-sm);background:#ef44441a;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md)}.login-btn{padding:var(--space-md);background:var(--color-brand-500);color:#fff;border:none;border-radius:var(--radius-md);font-weight:var(--font-semibold);font-size:var(--text-base);cursor:pointer;transition:background var(--transition-fast) var(--ease-out)}.login-btn:hover:not(:disabled){background:var(--color-brand-600)}.login-btn:disabled{opacity:.6;cursor:not-allowed}.app{min-height:100vh;width:100%;background-color:var(--color-background)}