@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-deep: #0a0a12;--bg-base: #10101f;--bg-surface: rgba(18, 18, 36, .7);--bg-glass: rgba(25, 25, 50, .5);--bg-glass-hover: rgba(35, 35, 60, .6);--border-glass: rgba(100, 120, 255, .12);--border-focus: rgba(120, 140, 255, .4);--text-primary: #e8e8f0;--text-secondary: #8888aa;--text-muted: #55557a;--accent-primary: #6c5ce7;--accent-primary-glow: rgba(108, 92, 231, .3);--accent-secondary: #00cec9;--accent-success: #00b894;--accent-danger: #ff6b6b;--gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #a78bfa 100%);--gradient-accent: linear-gradient(135deg, #00cec9 0%, #6c5ce7 100%);--gradient-bg: radial-gradient(ellipse at 20% 50%, rgba(108, 92, 231, .08) 0%, transparent 60%), radial-gradient(ellipse at 80% 20%, rgba(0, 206, 201, .06) 0%, transparent 50%);--blur: 20px;--radius: 16px;--radius-sm: 10px;--transition: .25s cubic-bezier(.4, 0, .2, 1);--shadow-card: 0 8px 32px rgba(0, 0, 0, .3), 0 0 0 1px var(--border-glass)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg-deep);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh}#root{min-height:100vh}.bg-gradient{position:fixed;inset:0;background:var(--gradient-bg);z-index:-2;pointer-events:none}.bg-grid{position:fixed;inset:0;background-image:linear-gradient(rgba(100,120,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(100,120,255,.03) 1px,transparent 1px);background-size:60px 60px;z-index:-1;pointer-events:none}.app-root{max-width:1200px;margin:0 auto;padding:2rem 1.5rem;position:relative}.app-header{text-align:center;margin-bottom:1.5rem}.logo{font-size:2rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-flex;align-items:center;gap:.4rem}.logo-icon{font-size:1.8rem;-webkit-text-fill-color:initial;filter:drop-shadow(0 0 8px var(--accent-primary-glow))}.header-subtitle{color:var(--text-secondary);font-size:.95rem;font-weight:300;margin-top:.25rem}.main-container{margin-top:1.5rem;position:relative}.glass-card{background:var(--bg-glass);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));border:1px solid var(--border-glass);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-card)}.stepper{display:flex;align-items:center;justify-content:center;gap:0;margin:0 auto .5rem;max-width:560px}.stepper-item-wrapper{display:flex;align-items:center}.stepper-item{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;border-radius:50px;transition:var(--transition);color:var(--text-muted)}.stepper-item.active{background:var(--accent-primary-glow);color:#fff}.stepper-item.done{color:var(--accent-success)}.stepper-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#ffffff0d;flex-shrink:0}.stepper-item.active .stepper-icon{background:var(--gradient-primary);box-shadow:0 0 16px var(--accent-primary-glow)}.stepper-item.done .stepper-icon{background:#00b89433}.stepper-label{font-size:.85rem;font-weight:500}.stepper-line{width:48px;height:2px;background:#ffffff0f;margin:0 .25rem;transition:var(--transition)}.stepper-line.done{background:var(--accent-success)}.setup-form{max-width:750px;margin:0 auto}.form-section-title{display:flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.06em;margin:1.5rem 0 .75rem;padding-bottom:.4rem;border-bottom:1px solid rgba(108,92,231,.15)}.form-section-title:first-child{margin-top:0}.optional-tag{font-size:.65rem;color:var(--text-muted);font-weight:400;text-transform:none;letter-spacing:0}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-group{margin-bottom:1.25rem}.form-group label{display:flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}input[type=text],textarea{width:100%;padding:.75rem 1rem;background:#ffffff0a;border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.95rem;transition:var(--transition);outline:none}input[type=text]:focus,textarea:focus{border-color:var(--border-focus);background:#ffffff0f;box-shadow:0 0 0 3px var(--accent-primary-glow)}input::placeholder,textarea::placeholder{color:var(--text-muted)}textarea{resize:vertical}.auto-pages-row{display:flex;gap:.6rem}.toggle-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:50px;border:1px solid var(--border-glass);background:#ffffff08;cursor:pointer;font-size:.85rem;transition:var(--transition);color:var(--text-secondary);-webkit-user-select:none;user-select:none}.toggle-chip input[type=checkbox]{display:none}.toggle-chip.active{border-color:var(--accent-primary);background:var(--accent-primary-glow);color:var(--text-primary)}.sections-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}.pages-badge{font-size:.75rem;padding:.25rem .7rem;border-radius:50px;background:var(--accent-primary-glow);color:var(--accent-primary);font-weight:600;letter-spacing:.02em}.sections-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:.75rem;list-style:none;padding:0}.empty-sections{text-align:center;padding:1.5rem;border:2px dashed var(--border-glass);border-radius:var(--radius-sm);margin-bottom:.75rem}.empty-sections p{color:var(--text-muted);font-size:.85rem}.section-card{background:#ffffff08;border:1px solid var(--border-glass);border-radius:var(--radius-sm);padding:.8rem;transition:var(--transition);overflow:hidden}.section-card:hover{border-color:#6478ff40;background:#ffffff0d}.section-card-header{display:flex;align-items:center;gap:.5rem}.grip-handle{color:var(--text-muted);flex-shrink:0;cursor:grab;padding:.2rem;border-radius:4px;transition:var(--transition);display:flex;align-items:center}.grip-handle:hover{color:var(--text-secondary);background:#ffffff0f}.section-card.dragging{opacity:.5;border-color:var(--accent-primary)}.section-card[draggable=true]:active .grip-handle{cursor:grabbing}.section-number{width:22px;height:22px;border-radius:50%;background:var(--accent-primary-glow);color:var(--accent-primary);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}.section-name-input{flex:1;padding:.4rem .6rem!important;font-size:.88rem!important;background:transparent!important;border:1px solid transparent!important;border-radius:6px!important;font-weight:600}.section-name-input:focus{border-color:var(--border-focus)!important;background:#ffffff0a!important}.pages-control{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.pages-btn{width:24px;height:24px;border-radius:6px;border:1px solid var(--border-glass);background:#ffffff0a;color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;transition:var(--transition)}.pages-btn:hover{background:#ffffff1a;border-color:var(--accent-primary)}.pages-value{font-size:.85rem;font-weight:700;width:20px;text-align:center;color:var(--text-primary)}.pages-unit{font-size:.7rem;color:var(--text-muted);margin-left:.1rem}.btn-icon-delete{width:28px;height:28px;border-radius:6px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}.btn-icon-delete:hover{background:#ff6b6b26;color:var(--accent-danger)}.section-desc-input{width:100%;margin-top:.5rem;padding:.5rem .6rem;font-size:.8rem;background:#ffffff05;border:1px solid transparent;border-radius:6px;color:var(--text-secondary);font-family:inherit;resize:none;outline:none;transition:var(--transition)}.section-desc-input:focus{border-color:var(--border-focus);background:#ffffff0a;color:var(--text-primary)}.section-desc-input::placeholder{color:var(--text-muted)}.add-section-btn{border-style:dashed!important;margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.4rem;font-family:inherit;font-size:.9rem;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);color:#fff;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);box-shadow:0 4px 16px var(--accent-primary-glow)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 24px var(--accent-primary-glow)}.btn-secondary{background:#ffffff14;border:1px solid var(--border-glass)}.btn-secondary:hover:not(:disabled){background:#ffffff1f}.btn-accent{background:var(--gradient-accent)}.btn-success{background:var(--accent-success);box-shadow:0 4px 12px #00b8944d}.btn-success:hover:not(:disabled){transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:#ffffff0f;color:var(--text-primary)}.btn-sm{padding:.5rem 1rem;font-size:.82rem}.btn-block{width:100%}.page-nav-card{padding:.75rem 1.5rem;margin-bottom:1rem}.page-nav{display:flex;align-items:center;justify-content:space-between}.page-nav-info{display:flex;flex-direction:column;align-items:center;gap:.1rem}.page-indicator{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.page-title{font-size:1rem;font-weight:600;color:var(--text-primary)}.editor-layout{display:grid;grid-template-columns:1fr 340px;gap:1rem;min-height:500px}.preview-panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));border:1px solid var(--border-glass);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow:hidden}.preview-content{padding:2rem;min-height:480px;font-size:.95rem;line-height:1.7;color:var(--text-primary);outline:none}.preview-content.editing{background:#6c5ce70a;border:2px dashed rgba(108,92,231,.3);border-radius:var(--radius-sm);cursor:text}.preview-content h2{font-size:1.3rem;font-weight:700;margin-bottom:1rem;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.preview-content p{margin-bottom:.75rem}.preview-content ul,.preview-content ol{padding-left:1.5rem;margin-bottom:.75rem}.sidebar-panel{display:flex;flex-direction:column;gap:1rem}.sidebar-section{background:var(--bg-glass);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));border:1px solid var(--border-glass);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-card)}.sidebar-section h3{font-size:.82rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.75rem;display:flex;align-items:center;gap:.4rem}.ai-textarea{width:100%;padding:.75rem;background:#ffffff0a;border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.85rem;resize:vertical;outline:none;transition:var(--transition)}.ai-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-primary-glow)}.image-gallery{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:.75rem}.image-item{position:relative;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border-glass)}.image-item img{width:100%;height:80px;object-fit:cover;display:block}.image-delete-btn{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;background:#ff6b6be6;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:var(--transition)}.image-item:hover .image-delete-btn{opacity:1}.image-caption{font-size:.7rem;padding:.25rem .5rem;color:var(--text-muted);background:#0000004d}.upload-area{border:2px dashed var(--border-glass);border-radius:var(--radius-sm);padding:1.25rem;text-align:center;cursor:pointer;transition:var(--transition);color:var(--text-muted)}.upload-area:hover,.upload-area.drag-over{border-color:var(--accent-primary);background:var(--accent-primary-glow);color:var(--text-primary)}.upload-area p{font-size:.8rem;margin-top:.5rem}.action-bar{display:flex;align-items:center;justify-content:space-between;margin-top:1rem;padding:.75rem 0}.action-group{display:flex;gap:.5rem}.done-card{max-width:500px;margin:2rem auto;text-align:center;padding:3rem 2rem}.done-icon{font-size:3.5rem;margin-bottom:1rem}.done-card h2{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.done-card p{color:var(--text-secondary);margin-bottom:1.5rem}.done-actions{display:flex;gap:1rem;justify-content:center}.loading-overlay{position:fixed;inset:0;background:#05050fd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;gap:1.5rem}.loading-spinner{width:48px;height:48px;border:3px solid rgba(108,92,231,.15);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay p{color:var(--text-secondary);font-size:1.05rem}.fullpreview-overlay{position:fixed;inset:0;background:var(--bg-deep);z-index:900;display:flex;flex-direction:column}.fullpreview-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid var(--border-glass)}.fullpreview-header h2{font-size:1rem;font-weight:600}.fullpreview-body{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem}.fullpreview-iframe{width:100%;max-width:850px;height:100%;border:1px solid var(--border-glass);border-radius:var(--radius);background:#fff}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:2000;display:flex;flex-direction:column;gap:.5rem}.toast{display:flex;align-items:center;gap:.6rem;padding:.8rem 1.2rem;border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);font-size:.85rem;font-weight:500;box-shadow:0 4px 20px #0006}.toast-success{background:#00b89440;border:1px solid rgba(0,184,148,.4);color:#69ffda}.toast-error{background:#ff6b6b40;border:1px solid rgba(255,107,107,.4);color:#ff9e9e}.toast-info{background:#6c5ce740;border:1px solid rgba(108,92,231,.4);color:#b8b0ff}@media(max-width:768px){.app-root{padding:1rem}.logo{font-size:1.5rem}.form-row,.form-row-3,.editor-layout{grid-template-columns:1fr}.glass-card{padding:1.25rem}.stepper-label{display:none}.stepper-line{width:24px}.done-actions{flex-direction:column}}