.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm)}.card-header{margin-bottom:var(--spacing-lg)}.card-title{font-size:1.5rem;font-weight:600;color:var(--text);margin-bottom:var(--spacing-xs)}.card-description{font-size:.95rem;color:var(--muted);line-height:1.5}.card-content{margin-bottom:var(--spacing-lg)}.card-footer{display:flex;gap:var(--spacing-md);justify-content:flex-end;padding:var(--spacing-lg);margin:0 calc(var(--spacing-xl) * -1) calc(var(--spacing-xl) * -1);background:#000;border-radius:0 0 var(--radius-lg) var(--radius-lg)}.step-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:all var(--transition-base)}.step-card.active{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4a9eff26}.step-card.completed{border-color:var(--accent-green);opacity:.8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:.95rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);outline:none;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-blue);color:#fff}.btn-primary:hover:not(:disabled){background:#3a8eef;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--card);border-color:var(--muted)}.btn-success{background:var(--accent-green);color:#fff}.btn-success:hover:not(:disabled){background:var(--accent-green-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-danger{background:var(--accent-red);color:#fff}.btn-danger:hover:not(:disabled){background:var(--accent-red-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-ghost{background:transparent;color:var(--text);border:1px solid transparent}.btn-ghost:hover:not(:disabled){background:var(--surface);border-color:var(--border)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:.875rem}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1.1rem}.btn-icon{padding:var(--spacing-sm);aspect-ratio:1}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-size:.95rem;font-weight:500;color:var(--text);margin-bottom:var(--spacing-sm)}.form-input,.form-textarea,.form-select{width:100%;padding:var(--spacing-md);font-size:.95rem;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);outline:none;transition:all var(--transition-fast);font-family:inherit}select.form-input{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 8px center;background-size:20px;padding-right:36px}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #4a9eff26}.form-slider:focus{outline:none;border:none;box-shadow:none}.form-textarea{resize:vertical;min-height:150px;line-height:1.6}.form-helper{font-size:.85rem;color:var(--muted);margin-top:var(--spacing-xs)}.form-error{font-size:.85rem;color:var(--accent-red);margin-top:var(--spacing-xs)}.form-input[type=number]::-webkit-inner-spin-button,.form-input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.form-input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.form-slider{width:100%;max-width:400px;height:6px;border-radius:0;background:var(--border);outline:none;border:none;padding:0;margin:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.form-slider::-webkit-slider-runnable-track{width:100%;height:6px;border-radius:0;background:var(--border);border:none;outline:none}.form-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-purple);cursor:pointer;transition:transform var(--transition-fast);margin-top:-5px}.form-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.form-slider::-moz-range-track{width:100%;height:6px;border-radius:0;background:var(--border);border:none;outline:none;box-shadow:none}.form-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent-purple);cursor:pointer;border:none;transition:transform var(--transition-fast)}.form-slider::-moz-range-thumb:hover{transform:scale(1.2)}.slider-header{display:flex;justify-content:space-between;align-items:center}.slider-label{font-size:.9rem;font-weight:500;color:var(--text)}.slider-value{font-size:.85rem;color:var(--muted)}.slider-description{font-size:.75rem;color:var(--muted)}.file-upload{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);border:2px dashed var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:var(--surface)}.file-upload:hover{border-color:var(--accent-blue);background:var(--card)}.file-upload.dragging{border-color:var(--accent-blue);background:#4a9eff1a}.file-upload input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.audio-player{background:var(--surface);border-radius:var(--radius-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.audio-controls{display:flex;flex-direction:column;gap:var(--spacing-md)}.play-button{width:120px}.audio-timeline{display:flex;align-items:center;gap:var(--spacing-md)}.time-display{font-size:.9rem;color:var(--muted);min-width:100px}.timeline-slider{flex:1;height:6px;border-radius:0;background:var(--border);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.timeline-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-blue);cursor:pointer;transition:transform var(--transition-fast)}.timeline-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.timeline-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent-blue);cursor:pointer;border:none}.volume-slider{flex:1;height:6px;border-radius:0;background:var(--border);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-purple);cursor:pointer;transition:transform var(--transition-fast)}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.volume-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent-purple);cursor:pointer;border:none}.words-container{margin-top:var(--spacing-xl)}.section-title{font-size:1.1rem;font-weight:600;color:var(--text);margin-bottom:var(--spacing-md)}.words-display{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);padding:var(--spacing-lg);background:var(--surface);border-radius:var(--radius-md);max-height:400px;overflow-y:auto;line-height:2}.word{position:relative;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);color:var(--text);-webkit-user-select:none;user-select:none}.word:hover{background:var(--card)}.word.active{background:var(--accent-blue);color:#fff;font-weight:600;transform:scale(1.05)}.word.selected{background:var(--accent-purple);color:#fff}.word.modified{border:2px solid var(--accent-green);background:#5ec2691a}.speed-badge{position:absolute;top:-8px;right:-8px;background:var(--accent-green);color:#fff;font-size:.65rem;padding:2px 4px;border-radius:4px;font-weight:600}.speed-modifier{margin-top:var(--spacing-xl);padding:var(--spacing-lg);background:var(--surface);border:2px solid var(--accent-purple);border-radius:var(--radius-md)}.speed-control{display:flex;flex-direction:column;gap:var(--spacing-md)}.speed-slider{width:100%;height:8px;border-radius:0;background:var(--border);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.speed-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent-purple);cursor:pointer}.speed-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent-purple);cursor:pointer;border:none}.speed-presets{display:flex;gap:var(--spacing-sm)}.preset-btn{padding:var(--spacing-xs) var(--spacing-md);background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:.85rem;transition:all var(--transition-fast)}.preset-btn:hover{background:var(--accent-purple);color:#fff;border-color:var(--accent-purple)}.toggle-wrapper{display:inline-flex;align-items:center}.toggle-input{position:absolute;opacity:0;width:0;height:0}.toggle-label{display:inline-flex;flex-direction:row;align-items:center;gap:16px;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-switch{position:relative;width:40px;height:20px;background:#ffffff1a;border:1px solid var(--border);border-radius:10px;transition:all var(--transition-fast);display:inline-block;flex-shrink:0;vertical-align:middle}.toggle-slider{position:absolute;top:2px;left:2px;width:14px;height:14px;background:#fff9;border-radius:50%;transition:all var(--transition-fast)}.toggle-input:checked+.toggle-label .toggle-switch{background:var(--accent-purple);border-color:var(--accent-purple)}.toggle-input:checked+.toggle-label .toggle-slider{transform:translate(20px);background:#fff}.toggle-label:hover .toggle-switch{background:#ffffff26}.toggle-input:checked+.toggle-label:hover .toggle-switch{background:#9d7dd9;border-color:#9d7dd9}.toggle-input:disabled+.toggle-label{opacity:.5;cursor:not-allowed}.toggle-input:disabled+.toggle-label .toggle-switch{background:var(--surface)}.toggle-text{font-size:.95rem;color:var(--text);font-weight:600;line-height:20px;margin-left:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease}.modal-overlay.closing{animation:fadeOut .3s ease forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.modal-content{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border)}.modal-header h2{font-size:1.25rem;font-weight:600;color:var(--text);margin:0}.modal-close{background:none;border:none;color:var(--muted);cursor:pointer;padding:var(--spacing-xs);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.modal-close:hover{color:var(--text);background:var(--surface)}.modal-body{padding:var(--spacing-lg);overflow-y:auto;flex:1}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-md);padding:var(--spacing-lg);background:#000;border-radius:0 0 var(--radius-lg) var(--radius-lg);flex-shrink:0}.link-primary{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}.link-primary:hover{color:var(--accent-blue);text-decoration:underline}.alert{padding:var(--spacing-md);border-radius:var(--radius-md);margin-top:var(--spacing-md);animation:slideDown .3s ease}.alert-success{background:#5ec2691a;border:1px solid var(--accent-green);color:var(--accent-green)}.alert-error{background:#f28b821a;border:1px solid var(--accent-red);color:var(--accent-red)}.settings-divider{height:1px;background:var(--border);margin:var(--spacing-xl) 0}.settings-section{display:flex;flex-direction:column;gap:var(--spacing-sm)}.settings-section-title{font-size:.95rem;font-weight:600;color:var(--text);margin:0;margin-bottom:var(--spacing-xs)}.account-row{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.account-username{font-size:.9rem;color:var(--muted);flex:1}.account-username strong{color:var(--text);font-weight:500}.logout-link{color:var(--accent-red);text-decoration:none;transition:color var(--transition-fast);cursor:pointer}.logout-link:hover{color:var(--accent-red-dark);text-decoration:underline}.generation-prompt{text-align:center;padding:var(--spacing-2xl);background:var(--surface);border-radius:var(--radius-md)}.subtitles-editor{display:flex;flex-direction:column;gap:var(--spacing-xs)}.subtitle-stats{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--surface);border-radius:var(--radius-md);color:var(--muted);font-size:.9rem}.subtitle-list{display:flex;flex-direction:column;gap:var(--spacing-md);max-height:500px;overflow-y:auto;padding:var(--spacing-sm)}.subtitle-item{display:flex;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.subtitle-item:hover{border-color:var(--accent-blue)}.subtitle-time{min-width:120px;font-size:.85rem;color:var(--muted);font-family:Courier New,monospace}.subtitle-content{flex:1;display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md)}.subtitle-text{flex:1;color:var(--text);display:flex;align-items:center;gap:var(--spacing-sm)}.emoji-indicator{font-size:1.2rem}.subtitle-edit{flex:1;display:flex;flex-direction:column;gap:var(--spacing-sm)}.edit-actions{display:flex;gap:var(--spacing-sm)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl)}.container-narrow{max-width:1000px}.container-wide{max-width:1400px}.page-header{padding:var(--spacing-xl) 0;border-bottom:1px solid var(--border);margin-bottom:var(--spacing-2xl)}.page-title{font-size:2rem;font-weight:700;color:var(--text);margin-bottom:var(--spacing-sm)}.page-subtitle{font-size:1.1rem;color:var(--muted)}.floating-actions{position:fixed;bottom:20px;right:20px;z-index:101;display:flex;flex-direction:column;gap:var(--spacing-sm)}.floating-action-button{width:48px;height:48px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);box-shadow:0 4px 12px #0000004d}.floating-action-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0006}.floating-action-button:hover:has(svg[data-lucide=log-out]){color:var(--accent-red);border-color:var(--accent-red)}.floating-action-button:hover:has(svg[data-lucide=settings]){color:var(--primary);border-color:var(--primary)}.floating-action-button:active{transform:translateY(0);box-shadow:0 2px 8px #0000004d}.progress-bar{position:relative;width:100%;height:10px;background:#1a1a1a;overflow:hidden}.progress-bar-segments{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none}.progress-bar-segment{position:absolute;top:0;width:2px;height:100%;background:#2a2a2a;transform:translate(-50%)}.progress-bar-fill{position:relative;height:100%;background:linear-gradient(90deg,var(--accent-blue),var(--accent-purple));transition:width var(--transition-slow);box-shadow:0 0 20px #4a9eff80;z-index:1}.step-navigation{display:flex;justify-content:center;gap:var(--spacing-md);margin-bottom:var(--spacing-2xl);padding:var(--spacing-lg);background:var(--surface);border-radius:var(--radius-lg)}.step-indicator{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs);position:relative}.step-indicator:before{content:"";position:absolute;top:20px;left:50%;width:100%;height:2px;background:var(--border);z-index:0}.step-indicator:last-child:before{display:none}.step-number{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface);border:2px solid var(--border);font-weight:600;z-index:1;transition:all var(--transition-base)}.step-indicator.active .step-number{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}.step-indicator.completed .step-number{background:var(--accent-green);border-color:var(--accent-green);color:#fff}.step-label{font-size:.85rem;color:var(--muted);text-align:center}.step-indicator.active .step-label{color:var(--text);font-weight:500}.toast-container{position:fixed;top:var(--spacing-xl);right:var(--spacing-xl);z-index:9999;display:flex;flex-direction:column;gap:var(--spacing-md)}.toast{min-width:300px;padding:var(--spacing-md) var(--spacing-lg);background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--spacing-md);animation:slideIn var(--transition-base)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(20px)}}.toast.fade-out{animation:fadeOut .3s ease-out forwards}.toast.success{border-left:4px solid var(--accent-green)}.toast.error{border-left:4px solid var(--accent-red)}.toast.info{border-left:4px solid var(--accent-blue)}.toast-content{flex:1}.toast-title{font-weight:600;margin-bottom:var(--spacing-xs)}.toast-message{font-size:.9rem;color:var(--muted)}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-lg{width:40px;height:40px;border-width:4px}:root{--bg: #0a0a0f;--surface: #13141a;--text: #e8eaed;--muted: #9aa0a6;--primary: #8ab4f8;--card: #1a1b23;--border: #2d2e38;--accent-blue: #4a9eff;--accent-green: #5ec269;--accent-green-dark: #4a9c54;--accent-red: #ef4444;--accent-red-dark: #dc2626;--accent-purple: #b794f6;--accent-yellow: #fdd663;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}body{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;background:var(--bg);color:var(--text);line-height:1.6;position:relative;overflow-x:hidden}input,textarea{user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text}#root{min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:0}::-webkit-scrollbar-thumb:hover{background:var(--muted)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-2xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg);position:relative;z-index:1}.login-header{text-align:center;margin-bottom:var(--spacing-2xl)}.login-header h1{font-size:2rem;font-weight:600;margin-bottom:var(--spacing-sm);background:linear-gradient(135deg,var(--primary),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-header p{color:var(--muted);font-size:.95rem}.login-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.login-error{background:#f28b821a;border:1px solid var(--accent-red);border-radius:var(--radius-md);padding:var(--spacing-md);color:var(--accent-red);font-size:.9rem;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.form-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form-group label{display:block;font-size:.95rem;font-weight:500;color:var(--text);margin-bottom:var(--spacing-sm)}.form-group input{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--spacing-md);font-size:1rem;color:var(--text);transition:all var(--transition-fast)}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #8ab4f81a}.form-group input:disabled{opacity:.6;cursor:not-allowed}.form-group input::placeholder{color:var(--muted)}.login-form button[type=submit]{margin-top:var(--spacing-sm);padding:var(--spacing-md);font-size:1rem;font-weight:500;border-radius:var(--radius-md)}.login-form button[type=submit]:disabled{opacity:.5;cursor:not-allowed}