@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lato:wght@400;700&family=Open+Sans:wght@400;600&family=Roboto:wght@400;500;700&display=swap";:root{--primary: #4f46e5;--primary-hover: #4338ca;--secondary: #64748b;--background: #f8fafc;--surface: #ffffff;--text-main: #0f172a;--text-secondary: #475569;--border: #e2e8f0;--surface-hover: #f1f5f9;--accent-light: #e0e7ff;--accent-sky: #f0f9ff;--glass-bg: rgba(255, 255, 255, .6);--glass-border: rgba(255, 255, 255, .6);--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .1);--glass-blur: 20px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem}.dark{--primary: #818cf8;--primary-hover: #a5b4fc;--secondary: #94a3b8;--background: #020617;--surface: #1e293b;--surface-hover: #334155;--text-main: #f1f5f9;--text-secondary: #cbd5e1;--border: #334155;--accent-light: rgba(99, 102, 241, .2);--accent-sky: rgba(14, 165, 233, .2);--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .08);--glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, .4)}.dark body{background:linear-gradient(135deg,#0f172a,#1e1b4b,#312e81)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:linear-gradient(135deg,#f0f9ff,#e0e7ff,#f5f3ff);background-attachment:fixed;color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}a{text-decoration:none;color:inherit}button{cursor:pointer;font-family:inherit}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);background-image:linear-gradient(to bottom right,#fff6,#ffffff1a)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s ease;border:none}.btn-primary{background:linear-gradient(135deg,#2563ebe6,#1d4ed8f2);color:#fff;border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 6px -1px #2563eb4d,0 2px 4px -1px #2563eb26,inset 0 1px #ffffff4d,inset 0 -2px 5px #0000001a;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 15px -3px #2563eb66,0 4px 6px -2px #2563eb33,inset 0 1px #fff6,inset 0 -2px 5px #0003;background:linear-gradient(135deg,#2563eb,#1d4ed8)}.btn-primary:hover:before{left:100%}.btn-ghost{background-color:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover{background-color:#0000000d;color:var(--text-main);border-color:var(--border);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dark .btn-ghost:hover{background-color:#ffffff1a}input[type=text],textarea,select{background:#ffffff80;border:1px solid var(--border);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:var(--text-main);transition:all .2s}.dark input[type=text],.dark textarea,.dark select{background:#0003;border-color:var(--border);color:var(--text-main)}input[type=text]:focus,textarea:focus,select:focus{background:var(--surface);border-color:var(--primary);box-shadow:0 0 0 2px #4f46e51a}.dark input[type=text]:focus,.dark textarea:focus,.dark select:focus{background:#0006}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.card{background:var(--surface);border-radius:var(--radius-md);border:1px solid var(--border);padding:var(--spacing-lg);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000000d}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.theme-toggle{color:var(--text-secondary)}.theme-toggle:hover{color:var(--primary);background:#4f46e51a}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.layout-container{display:flex;height:100vh;width:100vw;overflow:hidden;background-color:var(--background)}.sidebar{width:80px;height:96vh;margin:2vh 0 2vh 2vh;border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;padding:var(--spacing-lg) 0;z-index:10;transition:width .3s ease}.sidebar-header{margin-bottom:var(--spacing-xl)}.logo-icon{font-size:1.5rem;background:var(--surface);width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 6px -1px #0000001a}.sidebar-nav{display:flex;flex-direction:column;gap:var(--spacing-md);flex:1;width:100%;align-items:center}.nav-item{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s ease;position:relative;background:transparent;border:none}.nav-item:hover{background-color:#ffffff80;color:var(--primary);transform:translateY(-2px)}.nav-item.active{background-color:var(--primary);color:#fff;box-shadow:0 4px 12px #4f46e54d}.tooltip{position:absolute;left:60px;background:var(--text-main);color:#fff;padding:4px 8px;border-radius:4px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s;white-space:nowrap}.nav-item:hover .tooltip{opacity:1}.sidebar-footer{display:flex;flex-direction:column;gap:var(--spacing-md)}.main-content{flex:1;display:flex;flex-direction:column;padding:2vh var(--spacing-xl);overflow:hidden}.top-bar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-xl);padding:var(--spacing-md) 0}.user-welcome h1{font-size:1.5rem;font-weight:700;color:var(--text-main);margin-bottom:4px}.user-welcome .date{color:var(--text-secondary);font-size:.875rem}.brand-badge{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:20px;font-weight:600;color:var(--primary);background:var(--surface)}.content-area{flex:1;overflow-y:auto;padding-bottom:var(--spacing-xl)}.editor-container{height:100%;display:flex;flex-direction:column;gap:var(--spacing-md)}.editor-toolbar{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);display:flex;align-items:center;gap:var(--spacing-md);background:#fff;position:relative;z-index:50}.toolbar-group{display:flex;gap:4px}.toolbar-divider{width:1px;height:24px;background:var(--border)}.font-select,.size-select{padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem}.tool-btn{padding:6px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--text-secondary);cursor:pointer}.tool-btn:hover{background:#f1f5f9;color:var(--text-main)}.spacer{flex:1}.toolbar-actions{display:flex;gap:var(--spacing-sm)}.btn-sm{padding:6px 12px;font-size:.9rem}.editor-layout{flex:1;display:flex;gap:var(--spacing-md);height:calc(100vh - 120px);overflow:hidden}.editor-sidebar{width:300px;background:#fff;border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;transition:width .3s cubic-bezier(.4,0,.2,1)}.editor-sidebar.left{width:280px}.editor-sidebar.right{width:320px}.editor-sidebar.collapsed{width:48px}.sidebar-title{padding:var(--spacing-md);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;height:57px}.editor-sidebar.collapsed .sidebar-title{justify-content:center;padding:var(--spacing-md) 0}.toggle-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center}.toggle-btn:hover{background:#f1f5f9;color:var(--primary)}.sidebar-title h3{font-size:1rem;font-weight:600;white-space:nowrap}.sidebar-header-content{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border)}.badge{background:#fee2e2;color:#ef4444;font-size:.75rem;padding:2px 8px;border-radius:10px;font-weight:500}.placeholders-list{padding:var(--spacing-md);overflow-y:auto;display:flex;flex-direction:column;gap:var(--spacing-md)}.placeholder-item label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.placeholder-item input{width:100%;padding:8px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;transition:all .2s}.placeholder-item input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #4f46e51a}.editor-main{flex:1;background:#e2e8f0;border-radius:var(--radius-lg);overflow-y:auto;overflow-x:auto;position:relative}.zoom-controls-container{position:fixed;bottom:24px;right:360px;z-index:100}.editor-layout:has(.editor-sidebar.right.collapsed) .zoom-controls-container{right:80px}.zoom-controls{display:flex;align-items:center;gap:8px;padding:8px 16px;background:#fff;border-radius:24px;box-shadow:0 4px 12px -2px #00000026}.zoom-controls button{background:transparent;border:none;cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s}.zoom-controls button:hover{background:#f1f5f9;color:var(--primary)}.zoom-controls .zoom-level{font-size:.85rem;font-weight:500;min-width:45px;text-align:center}.zoom-controls .divider{width:1px;height:16px;background:var(--border);margin:0 4px}.document-stats{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-secondary);margin-right:12px;padding:8px 12px;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:16px;box-shadow:0 2px 8px -2px #0000001a}.document-stats .divider{color:var(--border)}.zoom-wrapper{margin:0 auto;padding:24px}.pages-wrapper{display:flex;flex-direction:column;gap:24px}.document-page{position:relative;box-sizing:border-box;width:816px;height:1056px;padding:72px;overflow:hidden;background:#fff;box-shadow:0 2px 8px #0000001a,0 0 0 1px #0000000d;display:flex;flex-direction:column}.editor-root{outline:none;white-space:normal;line-height:1.6;word-break:break-word;overflow-wrap:anywhere;width:100%;max-width:100%;flex:1;min-height:0;font-size:12pt;color:#000}.editor-root p{margin:0 0 .5em;max-width:100%}.editor-root p:first-child{margin-top:0}.editor-root p,.editor-root span,.editor-root div,.editor-root h1,.editor-root h2,.editor-root h3,.editor-root h4,.editor-root h5,.editor-root h6{background-color:transparent!important}.document-page h1,.editor-root h1{text-align:center;font-size:16pt;margin-bottom:2rem;text-transform:uppercase}.document-page p{margin-bottom:.5em}.variable{background-color:transparent;color:inherit;border-bottom:none;padding:0;border-radius:0;font-weight:400}.variable-deleted{background-color:transparent;color:inherit;text-decoration:none;cursor:text}.chat-header{display:flex;border-bottom:1px solid var(--border);align-items:center;height:57px}.editor-sidebar.collapsed .chat-header{justify-content:center}.tab{flex:1;text-align:center;padding:var(--spacing-md);font-size:.9rem;font-weight:500;cursor:pointer;color:var(--text-secondary);white-space:nowrap}.tab.active{color:var(--primary);border-bottom:2px solid var(--primary);background:#4f46e50d}.chat-messages{flex:1;padding:var(--spacing-md);overflow-y:auto;display:flex;flex-direction:column;gap:var(--spacing-md)}.message{display:flex}.message.user{justify-content:flex-end}.message.ai{justify-content:flex-start}.message-bubble{max-width:85%;padding:10px 14px;border-radius:12px;font-size:.9rem;line-height:1.4}.message.user .message-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:2px}.message.ai .message-bubble{background:#f1f5f9;color:var(--text-main);border-bottom-left-radius:2px}.chat-input-area{padding:var(--spacing-md);border-top:1px solid var(--border);background:#fff}.input-wrapper{display:flex;align-items:center;background:#f8fafc;border:1px solid var(--border);border-radius:20px;padding:4px 4px 4px 16px}.input-wrapper input{flex:1;border:none;background:transparent;font-size:.9rem;padding:8px 0}.input-wrapper input:focus{outline:none}.send-btn{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s}.send-btn:hover{transform:scale(1.05)}.export-menu{position:absolute;top:100%;right:0;margin-top:8px;background:#fff;border-radius:var(--radius-md);box-shadow:0 10px 15px -3px #0000001a;padding:4px;min-width:160px;z-index:50;display:flex;flex-direction:column}.export-menu button{display:flex;align-items:center;gap:8px;padding:8px 12px;width:100%;border:none;background:transparent;text-align:left;font-size:.9rem;color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer}.export-menu button:hover{background:#f1f5f9;color:var(--primary)}.notes-area{flex:1;display:flex;flex-direction:column;padding:var(--spacing-md);height:100%}.notes-input{flex:1;width:100%;resize:none;border:none;background:transparent;font-family:Inter,sans-serif;font-size:.95rem;line-height:1.6;color:var(--text-main);outline:none}.notes-input::placeholder{color:var(--text-secondary);opacity:.7}.page-header{position:relative;margin-bottom:2rem;font-size:14px;color:#333;pointer-events:auto;white-space:normal;z-index:10;flex-shrink:0;min-height:24px;outline:none;cursor:text}.page-header:empty:before{content:"Header (Click to edit)";color:#94a3b8;font-style:italic;pointer-events:none}.page-header p{margin:0;line-height:1.2}.page-footer{position:relative;margin-top:auto;margin-bottom:-40px;font-size:12px;color:#666;border-top:1px solid #eee;padding-top:8px;pointer-events:auto;white-space:normal;z-index:10;flex-shrink:0;min-height:24px;outline:none;cursor:text}.page-footer:empty:before{content:"Footer (Click to edit)";color:#94a3b8;font-style:italic;pointer-events:none}.page-footer p{margin:0;line-height:normal}.page-header[contenteditable=false]:hover,.page-footer[contenteditable=false]:hover{cursor:pointer;background-color:#00000005;outline:1px dashed #cbd5e1}.floating-toolbar{display:flex;align-items:center;gap:4px;padding:6px 8px;background:#fffffff2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(0,0,0,.08);box-shadow:0 4px 12px #00000026;border-radius:8px;animation:fadeInScale .15s ease-out;pointer-events:auto}@keyframes fadeInScale{0%{opacity:0;transform:translate(-50%,-100%) translateY(0) scale(.95)}to{opacity:1;transform:translate(-50%,-100%) translateY(-10px) scale(1)}}.floating-toolbar .toolbar-group{display:flex;align-items:center;gap:2px}.floating-toolbar .tool-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;background:transparent;color:#475569;border-radius:4px;cursor:pointer;transition:all .2s}.floating-toolbar .tool-btn:hover{background:#f1f5f9;color:#0f172a}.floating-toolbar .toolbar-divider{width:1px;height:16px;background:#e2e8f0;margin:0 4px}.floating-toolbar .btn-enhance{display:flex;align-items:center;padding:4px 10px;height:28px;font-size:13px;font-weight:500;color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);border:none;border-radius:99px;cursor:pointer;margin-left:4px;transition:all .2s;box-shadow:0 2px 4px #4f46e533}.floating-toolbar .btn-enhance:hover{transform:translateY(-1px);box-shadow:0 4px 6px #4f46e54d;filter:brightness(1.1)}.modal-overlay{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease-out}.modal-content{background:#fff;padding:24px;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;position:relative;border:1px solid rgba(255,255,255,.5);animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h3{margin:0;font-size:18px;font-weight:600;display:flex;align-items:center;color:#1e293b}.form-control{width:100%;padding:12px;border:1px solid #e2e8f0;border-radius:8px;font-size:14px;background:#ffffff80;transition:all .2s;font-family:inherit;resize:vertical}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a;background:#fff}.text-muted{color:#64748b}.mt-3{margin-top:12px}.icon-mr{margin-right:8px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.pdf-editor-container{display:flex;height:100vh;background-color:var(--background);color:var(--text-main);overflow:hidden;--primary: #2563eb;--primary-hover: #1d4ed8}.tool-sidebar{width:60px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding-top:1rem;gap:1rem;z-index:10}.tool-icon-btn{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all .2s}.tool-icon-btn:hover{background:var(--surface-hover);color:var(--primary)}.tool-icon-btn.active{background:#2563eb;color:#fff;box-shadow:0 4px 6px -1px #2563eb66}.builder-container{display:flex;flex:1;overflow:hidden}.thumbnails-sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;padding:1rem;gap:.5rem}.thumbnail-card{position:relative;background:var(--surface);border-radius:8px;padding:.5rem;cursor:grab;transition:transform .2s,box-shadow .2s;border:2px solid transparent;box-shadow:0 1px 3px #0000001a}.thumbnail-card:active{cursor:grabbing}.thumbnail-card.selected{border-color:var(--primary);background:var(--accent-light)}.thumbnail-card.dragging{opacity:.5;transform:scale(.95)}.thumbnail-image-container{position:relative;width:100%;height:140px;background:var(--surface-hover);display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:4px;border:1px solid var(--border)}.thumbnail-image-container img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .2s;box-shadow:0 2px 4px #0000001a}.page-number{position:absolute;bottom:4px;right:4px;background:#0009;color:#fff;padding:2px 6px;border-radius:4px;font-size:.75rem}.file-label{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thumb-actions{position:absolute;top:4px;right:4px;display:flex;gap:4px;opacity:0;transition:opacity .2s}.thumbnail-card:hover .thumb-actions{opacity:1}.action-mini-btn{width:24px;height:24px;border-radius:4px;background:#0009;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}.action-mini-btn:hover{background:#ef4444}.main-preview-area{flex:1;background:#e2e8f0;display:flex;flex-direction:column;position:relative}.preview-toolbar-top{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem}.preview-canvas{flex:1;display:block;overflow-y:auto;background:#e5e7eb;padding:2rem;scroll-behavior:smooth}.pages-flow-container{display:flex;flex-direction:column;align-items:center;gap:2rem;padding-bottom:4rem}.page-view-wrapper{position:relative;transition:transform .2s;cursor:pointer}.page-view-wrapper.focused .big-preview-img{box-shadow:0 0 0 4px #2563eb80,0 10px 40px #0003}.page-view-number{position:absolute;top:-1.5rem;left:0;color:var(--text-secondary);font-size:.8rem;font-weight:500}.big-preview-img{width:800px;max-width:95%;height:auto;box-shadow:0 4px 15px #0000001a;transition:all .3s ease;background:#fff;display:block}.btn-process{background:#2563eb;color:#fff;padding:.5rem 1.5rem;border-radius:var(--radius-md);font-weight:500;border:none;display:flex;align-items:center;gap:.5rem;transition:all .2s}.btn-process:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 12px #2563eb4d}.btn-process:disabled{background:var(--secondary);cursor:not-allowed;transform:none;box-shadow:none}.split-gap{height:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s}.split-gap:hover,.split-gap.active{opacity:1}.scissor-line{width:90%;height:2px;background:#ef4444;position:relative;display:flex;align-items:center;justify-content:center}.scissor-icon{background:#ef4444;color:#fff;border-radius:50%;padding:4px;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.drop-indicator-top{border-top:3px solid var(--primary)}.drop-indicator-bottom{border-bottom:3px solid var(--primary)}.filename-input{background:var(--surface-hover);border:1px solid var(--border);padding:.5rem;border-radius:6px;color:var(--text-main);width:200px}.filename-input:focus{outline:none}.watermark-toolbar{background:#fff;padding:.75rem 1.5rem;display:flex;align-items:center;gap:1.5rem;border-bottom:1px solid var(--border);box-shadow:0 1px 2px #0000000d}.tool-group{display:flex;align-items:center;gap:.75rem}.tool-group label{font-size:.85rem;font-weight:500;color:var(--text-secondary);white-space:nowrap}.tool-input-text{border:1px solid var(--border);padding:.3rem .5rem;border-radius:4px;font-size:.9rem;width:200px}.tool-slider{width:120px;accent-color:var(--primary)}.tool-divider{width:1px;height:24px;background:var(--border)}.pdf-uploader{display:flex;flex-direction:column;align-items:center;justify-content:center;border:2px dashed var(--border);border-radius:var(--radius-lg);padding:3rem;transition:all .2s;background:#ffffff0d;cursor:pointer}.pdf-uploader:hover{border-color:var(--primary);background:var(--surface-hover)}.upload-icon-wrapper{width:64px;height:64px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--primary);box-shadow:0 4px 6px -1px #0000001a}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .2s ease-out}.modal-content{background:var(--surface);width:90%;max-width:1000px;border-radius:var(--radius-xl);padding:var(--spacing-xl);position:relative;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;animation:slideUp .3s cubic-bezier(.16,1,.3,1);border:1px solid var(--border)}.close-btn{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:50%;transition:background .2s}.close-btn:hover{background:var(--surface-hover)}.modal-title{font-size:1.5rem;font-weight:700;color:var(--text-main);margin:0;text-align:left;max-width:calc(100% - 80px)}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}.option-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:left;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:var(--spacing-md);height:100%}.option-card:hover{border-color:var(--primary);background:var(--surface-hover);transform:translateY(-2px)}.icon-box{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-sm)}.icon-box.upload{background:var(--accent-light);color:var(--primary)}.icon-box.type{background:var(--accent-sky);color:#0ea5e9}.text-content h3{font-size:1.1rem;font-weight:600;margin-bottom:4px;color:var(--text-main)}.text-content p{font-size:.9rem;color:var(--text-secondary);line-height:1.5}.modal-header{display:flex;align-items:flex-start;justify-content:flex-start;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.icon-badge{color:var(--primary);flex-shrink:0;margin-top:4px}.modal-subtitle{color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.input-area textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--border);border-radius:var(--radius-md);font-family:inherit;font-size:1rem;resize:vertical;margin-bottom:var(--spacing-lg);transition:border-color .2s}.input-area textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.modal-controls{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.select-input{padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-hover);margin-top:4px;width:200px}.premium-feature{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-hover);opacity:.7}.feature-info{flex:1;display:flex;flex-direction:column}.feature-title{font-weight:500;color:var(--text-main)}.feature-sub{font-size:.8rem;color:var(--text-secondary)}.modal-actions{display:flex;justify-content:flex-end;gap:var(--spacing-md)}.fade-in{animation:fadeIn .3s ease-out}.step-content .modal-header{justify-content:flex-start;width:100%}.step-content .modal-header .modal-title{flex:none;text-align:left}.format-selection-layout{display:flex;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg);max-height:450px}.formats-grid{display:flex;flex-direction:column;gap:var(--spacing-sm);flex:1;min-width:280px;overflow-y:auto}.format-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-lg);padding:var(--spacing-md);text-align:left;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:var(--spacing-xs);width:100%}.format-card:hover{border-color:var(--primary);background:var(--surface-hover)}.format-card.selected{border-color:var(--primary);background:#4f46e50d;box-shadow:0 0 0 3px #4f46e51a}.format-header{display:flex;justify-content:space-between;align-items:flex-start}.format-icon{width:36px;height:36px;border-radius:8px;background:var(--accent-light);color:var(--primary);display:flex;align-items:center;justify-content:center}.selected-badge{width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center}.format-card h3{font-size:.95rem;font-weight:600;color:var(--text-main);margin:0}.format-card p{font-size:.8rem;color:var(--text-secondary);line-height:1.4;margin:0}.preview-btn{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 8px;font-size:.75rem;color:var(--text-secondary);cursor:pointer;transition:all .2s;margin-top:var(--spacing-xs);width:fit-content}.preview-btn:hover{border-color:var(--primary);color:var(--primary)}.preview-panel{flex:0 0 340px;background:var(--surface-hover);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;animation:slideIn .2s ease-out;max-height:420px}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--border);font-weight:500;font-size:.85rem;color:var(--text-main);gap:var(--spacing-sm)}.zoom-controls{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 8px}.zoom-controls button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s}.zoom-controls button:hover{background:var(--surface-hover);color:var(--primary)}.zoom-level{font-size:.75rem;min-width:36px;text-align:center;color:var(--text-secondary)}.preview-header button{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center}.preview-header button:hover{background:var(--surface);color:var(--text-main)}.preview-content{flex:1;padding:var(--spacing-sm);overflow:auto}.zoom-wrapper{position:relative;flex-shrink:0}.a4-page{background:#fff;border-radius:4px;box-shadow:0 2px 8px #00000026;width:280px;min-height:396px;padding:20px;transform-origin:top left;position:absolute;top:0;left:0}.a4-page pre{font-family:Georgia,serif;font-size:7.5px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word;margin:0;color:#333}@keyframes slideIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl) 0;text-align:center;min-height:300px}.loading-state h3{margin-top:var(--spacing-lg);font-size:1.25rem;color:var(--text-main)}.loading-state p{color:var(--text-secondary);margin-top:var(--spacing-sm)}.spinner{color:var(--primary);animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{width:90%;max-width:500px;padding:24px;border-radius:16px;animation:slideUp .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{margin:0;font-size:1.25rem;font-weight:600}.close-btn{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:4px;border-radius:50%;transition:background-color .2s}.close-btn:hover{background-color:#ffffff1a}.upload-success-message{display:flex;align-items:center;gap:10px;background-color:#10b9811a;color:#10b981;padding:12px;border-radius:8px;margin-bottom:16px;font-size:.9rem}.modal-description{color:var(--text-secondary);margin-bottom:20px;font-size:.95rem;line-height:1.5}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;font-size:.9rem}.form-group textarea{width:100%;padding:12px;border-radius:8px;border:1px solid var(--border-color);background-color:#ffffff0d;color:var(--text-primary);resize:vertical;font-family:inherit}.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.file-upload-box{border:2px dashed var(--border-color);border-radius:8px;padding:20px;text-align:center;transition:border-color .2s}.file-upload-box:hover{border-color:var(--primary-color)}.hidden-input{display:none}.upload-label{display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;color:var(--text-secondary);font-size:.9rem}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}