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var(--space-xl)}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.option-group{background:var(--color-dark-gray);padding:var(--space-xl);border-radius:var(--radius-lg)}.option-label{display:block;font-weight:600;color:var(--color-white);margin-bottom:var(--space-lg)}.radio-group{display:flex;flex-direction:column;gap:var(--space-md)}.radio-option{display:flex;align-items:center;gap:var(--space-sm);cursor:pointer;color:var(--text-secondary);transition:color var(--transition-normal)}.radio-option:hover{color:var(--color-white)}.radio-option input[type=radio]{display:none}.radio-custom{width:20px;height:20px;border:2px solid var(--color-gray);border-radius:50%;position:relative;transition:border-color .3s cubic-bezier(.4, 0, .2, 1)}.radio-custom::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:10px;height:10px;background:var(--color-primary);border-radius:50%;transition:transform var(--transition-bounce)}.radio-option input[type=radio]:checked+.radio-custom{border-color:var(--color-primary)}.radio-option input[type=radio]:checked+.radio-custom::after{transform:translate(-50%,-50%) scale(1)}.radio-label{font-size:var(--font-size-sm)}.position-grid{display:grid;grid-template-columns:repeat(3,60px);gap:var(--space-sm);justify-content:center;margin-top:var(--space-lg)}.position-btn{width:60px;height:60px;background:var(--color-dark-light);border:1px solid var(--color-dark-gray);border-radius:var(--radius-lg);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1)}.position-btn:hover{border-color:var(--color-primary);transform:scale(1.1)}.position-btn.active{background:var(--color-primary);border-color:var(--color-primary)}.position-icon{font-size:var(--font-size-xl);color:var(--text-secondary)}.position-btn.active .position-icon{color:var(--color-white)}.orientation-buttons{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.orientation-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-md);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;transition:background-color .2s,border-color .2s,color .2s;min-height:60px}.orientation-btn:hover{background:rgba(255,77,41,.15);border-color:var(--color-primary);color:var(--color-white)}.orientation-btn.active{background:rgba(25,111,61,.5);color:var(--color-white)}.orientation-btn.active:hover{background:rgba(25,111,61,.5);border-color:rgba(255,255,255,.15);color:var(--color-white)}.orientation-btn span:first-child{font-weight:600;font-size:var(--font-size-sm);margin-bottom:2px}.orientation-btn span:last-child{font-size:var(--font-size-xs);opacity:.8}.merge-action{text-align:center;padding:var(--space-xl);background:linear-gradient(135deg,var(--color-dark-gray) 0,transparent 100%);border-radius:var(--radius-lg)}.merge-action .btn-lg{font-size:var(--font-size-md);padding:var(--space-lg) var(--space-2xl)}.merge-hint{margin-top:var(--space-md);color:var(--text-secondary);font-size:var(--font-size-sm)}.analytics-wrapper{margin-top:var(--space-xl);padding:var(--space-xl)}.analytics-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.analytics-header h4{display:flex;align-items:center;gap:var(--space-sm);font-size:16px;font-weight:600;color:var(--text-primary);margin:0}.analytics-header i{color:var(--color-primary);font-size:16px}.reset-stats-btn{height:32px;display:inline-flex;align-items:center;gap:var(--space-xs);padding:0 var(--space-md);background:rgba(255,255,255,.12);border:1px solid var(--glass-border-light);border-radius:var(--radius-lg);color:var(--text-secondary);font-size:var(--font-size-xs);font-weight:600;cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1);text-transform:uppercase;letter-spacing:.5px}.reset-stats-btn i{color:var(--text-secondary);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.reset-stats-btn:hover{background:linear-gradient(135deg,var(--color-error) 0,var(--color-error) 100%);border-color:var(--color-error);color:var(--color-white);transform:translateY(-1px)}.reset-stats-btn:hover i{color:var(--color-white)}.analytics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.analytics-card{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg);background:rgba(255,255,255,.12);border:1px solid var(--glass-border);border-radius:var(--radius-lg);transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1);cursor:pointer;transform:translateZ(0);-webkit-transform:translateZ(0)}.analytics-card:hover{transform:translate3d(0,-2px,0);will-change:transform;border-color:rgba(255,77,41,.3);background:var(--glass-bg-hover)}.analytics-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary) 0,#e64024 100%);border-radius:var(--radius-md);color:var(--color-white);font-size:var(--font-size-lg);flex-shrink:0}.analytics-data{flex:1}.analytics-value{font-size:var(--font-size-lg);font-weight:700;color:var(--color-white);font-family:var(--font-primary);margin-bottom:4px;line-height:1.2}.analytics-label{font-size:var(--font-size-xs);color:rgba(255,255,255,.7);font-weight:500;text-transform:uppercase;letter-spacing:.8px;opacity:.8}.features-section{margin-top:var(--space-3xl);margin-bottom:var(--space-2xl)}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-header h2{font-size:var(--font-size-2xl);font-weight:800;color:var(--color-white);margin-bottom:var(--space-lg)}.section-header p{font-size:var(--font-size-md);color:var(--text-secondary);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg);margin-top:var(--space-2xl)}.feature-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden}.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--color-primary) 0,var(--color-secondary) 100%);transform:scaleX(0);transition:transform var(--transition-normal)}.feature-card:hover{background:rgba(255,77,41,.15);border-color:var(--color-primary);transform:translate3d(0,-2px,0) scale3d(1.01,1.01,1);will-change:transform}.feature-card:hover::before{transform:scaleX(1)}.feature-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg);font-size:var(--font-size-xl);color:var(--color-white);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.feature-card:hover .feature-icon{transform:scale(1.1) rotate(5deg)}.feature-card h3{font-size:var(--font-size-lg);font-weight:700;color:var(--color-white);margin-bottom:var(--space-md)}.feature-card p{color:var(--text-secondary);line-height:1.6}.faq-section{margin-bottom:var(--space-3xl)}.faq-grid{display:grid;gap:var(--space-md);max-width:800px;margin:0 auto}.faq-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);overflow:hidden;transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1)}.faq-item:hover{background:rgba(255,77,41,.15);border-color:var(--color-primary);transform:translate3d(0,-2px,0) scale3d(1.01,1.01,1);will-change:transform}.faq-question{padding:var(--space-xl);background:rgba(255,255,255,.12);display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:background .3s cubic-bezier(.4, 0, .2, 1);user-select:none}.faq-question:hover{background:var(--color-primary-light)}.faq-question h3{font-size:var(--font-size-md);color:var(--color-white);font-weight:600;margin:0}.faq-question i{color:var(--color-primary);font-size:var(--font-size-sm);transition:transform var(--transition-normal)}.faq-item.active .faq-question i{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height var(--transition-normal)}.faq-item.active .faq-answer{max-height:300px}.faq-answer-content{padding:0 var(--space-xl) var(--space-xl);display:flex;align-items:center;justify-content:flex-start;min-height:100px}.faq-answer p{color:var(--text-secondary);line-height:1.6;margin:0;width:100%}.tool-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 20% 20%,rgba(255,77,41,.15) 0,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(255,77,41,.1) 0,transparent 50%),rgba(3,16,36,.95);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s}.tool-modal.show{opacity:1;visibility:visible}.tool-modal-content{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:24px;width:90%;max-width:500px;transform:translate3d(0,30px,0) scale(.9);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.tool-modal.show .tool-modal-content{transform:translate3d(0,0,0) scale(1)}.tool-modal-content.modal-large{max-width:900px;max-height:90vh;display:flex;flex-direction:column}.tool-modal-content.modal-preview{max-width:98vw;max-height:95vh;width:auto;height:95vh;display:flex;flex-direction:column}.tool-modal-content.modal-preview .tool-modal-body{flex:1;display:flex;flex-direction:column;align-items:stretch;overflow:hidden;padding:0;min-width:500px;max-width:none;min-height:0;max-height:none}@keyframes toolModalSlideIn{from{opacity:0;transform:translateY(-50px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.tool-modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg) var(--space-xl);border-bottom:1px solid var(--color-dark-gray);background:rgba(0,0,0,.3)}.tool-modal-title{display:flex;align-items:center;gap:var(--space-md)}.tool-modal-title h3{color:var(--color-white);font-size:var(--font-size-lg);font-weight:600;margin:0}.tool-modal-title i{color:var(--color-primary);font-size:var(--font-size-lg)}.tool-modal-header h3{color:var(--text-primary);font-size:var(--font-size-lg);margin:0}.tool-modal-close{width:36px;height:36px;background:var(--color-dark-gray);border:none;border-radius:var(--radius-md);color:var(--color-light-gray);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .3s,color .3s}.tool-modal-close:hover{background:var(--color-primary);color:var(--color-white)}.tool-modal-body{padding:var(--space-xl);max-height:60vh;overflow-y:auto}#settingsModal .tool-modal-body{max-height:75vh;overflow-y:hidden}.modal-footer{display:flex;gap:var(--space-md);justify-content:flex-end;padding:var(--space-lg) var(--space-xl);border-top:1px solid rgba(255,255,255,.1)}.modal-input{width:100%;padding:var(--space-md);background:var(--color-dark-light);border:1px solid var(--color-dark-gray);border-radius:var(--radius-md);color:var(--color-white);font-size:var(--font-size-base);outline:0;transition:border-color .3s cubic-bezier(.4, 0, .2, 1)}.modal-input:focus{border-color:var(--color-primary)}.page-selector-actions{display:flex;gap:var(--space-sm);margin-bottom:var(--space-md);margin-top:-20px;padding-top:0;flex-wrap:wrap}.page-range-input{display:flex;gap:var(--space-md);align-items:center;margin-bottom:var(--space-xl)}.page-range-input label{color:var(--text-secondary);font-size:var(--font-size-sm);white-space:nowrap}.page-thumbnails{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--space-md);max-height:300px;overflow-y:auto;padding:var(--space-md);background:var(--color-dark-gray);border-radius:var(--radius-lg)}.page-thumbnail{aspect-ratio:210/297;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);cursor:pointer;position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.page-thumbnail:hover{background:var(--glass-bg-hover);border-color:rgba(255,77,41,.3);transform:translateY(-2px)}.page-thumbnail.selected{border-color:var(--color-success)}.page-thumbnail canvas{width:100%;height:100%;object-fit:contain;transition:transform var(--transition-normal)}.page-thumbnail.rotated-90 canvas{transform:rotate(90deg)}.page-thumbnail.rotated-180 canvas{transform:rotate(180deg)}.page-thumbnail.rotated-270 canvas{transform:rotate(270deg)}.page-number{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.7);color:var(--color-white);padding:2px;text-align:center;font-size:var(--font-size-xs)}.page-thumbnail .thumbnail-action{position:absolute;width:32px;height:32px;background:rgba(0,0,0,.7);border:none;border-radius:var(--radius-lg);color:var(--color-white);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm);transition:background-color var(--transition-fast),transform var(--transition-fast);opacity:1;transform:scale(1);z-index:10}.page-thumbnail .thumbnail-action:hover{background:var(--color-primary);transform:scale(1.1)}.page-thumbnail .preview-btn{top:var(--space-sm);left:var(--space-sm)}.page-thumbnail .rotate-btn{top:var(--space-sm);left:calc(var(--space-sm) + 40px)}.page-thumbnail .delete-btn{top:var(--space-sm);right:var(--space-sm);background:rgba(231,76,60,.8)}.page-thumbnail .delete-btn:hover{background:var(--color-error)}.preview-container{display:flex;align-items:center;justify-content:center;min-height:400px;padding:var(--space-xl);background:var(--color-dark-gray);border-radius:var(--radius-lg);overflow:auto;position:relative}.preview-canvas-wrapper{display:flex;align-items:center;justify-content:center;transition:transform .3s cubic-bezier(.4, 0, .2, 1);transform-origin:center center}#previewCanvas{max-width:100%;max-height:100%;width:auto;height:auto;display:block;border-radius:var(--radius-lg)}#previewCanvas.rotated-90{transform:rotate(90deg) scale(.7)}#previewCanvas.rotated-180{transform:rotate(180deg)}#previewCanvas.rotated-270{transform:rotate(270deg) scale(.7)}.preview-controls{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);padding:var(--space-md) var(--space-lg);border-top:1px solid rgba(255,255,255,.1);width:100%;background:rgba(0,0,0,.3)}.preview-page-info{color:var(--text-secondary);font-size:var(--font-size-sm);font-weight:600}.zoom-level-display{position:absolute;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.85);padding:var(--space-xs) var(--space-md);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:600;color:#fff;pointer-events:none;z-index:1}.preview-canvas-container{width:100%;flex:1;min-height:0;overflow:auto;cursor:grab;position:relative;display:flex;align-items:center;justify-content:center;padding:var(--space-md);background:rgba(0,0,0,.2)}.preview-canvas-container.panning{cursor:grabbing;user-select:none;-webkit-user-select:none}.preview-canvas-container canvas{display:block;transition:none;transform-origin:center center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);border-radius:var(--radius-lg);font-weight:700;font-size:var(--font-size-sm);text-decoration:none;cursor:pointer;border:none;position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;box-sizing:border-box}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:var(--color-white)}.btn-primary:hover{transform:translateY(-2px) scale(1.01)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:var(--font-size-md)}.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:left .5s}.btn-primary:hover::before{left:100%}.action-btn-inline{width:36px;height:36px;background:var(--glass-bg-secondary);border:1px solid var(--glass-border-light);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm);transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1),color .3s cubic-bezier(.4, 0, .2, 1);transform:translateZ(0);-webkit-transform:translateZ(0)}.action-btn-inline:hover{background:var(--glass-bg-hover);color:var(--text-primary);transform:translateY(-2px) scale(1.01);border-color:var(--glass-border)}.input-group{display:flex;gap:var(--space-md)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.desktop-only{display:flex}.notification{position:fixed;top:100px;right:20px;padding:12px 20px;border-radius:8px;z-index:9999;animation:.3s slideIn;max-width:300px;color:#fff}.notification-success{background:#27ae60}.notification-error{background:#e74c3c}.notification-warning{background:#f39c12}.notification-info{background:#3498db}@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@keyframes slideOut{from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0}}@media (max-width:1200px){.analytics-grid,.features-grid{grid-template-columns:repeat(2,1fr)}.options-grid{grid-template-columns:1fr}}@media (max-width:900px) and (min-width:769px){.file-item{padding:var(--space-md);gap:var(--space-sm)}.file-name{font-size:var(--font-size-base)}.page-selector-btn{padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs)}.file-actions{gap:var(--space-xs)}}@media (max-width:768px){.tool-container{padding:0 var(--space-md)}.hero{margin-top:-var(--space-lg);margin-bottom:var(--space-sm)}.hero-title{font-size:var(--font-size-lg)}.hero-description{font-size:var(--font-size-xs)}.content-wrapper{padding:var(--space-md)}.upload-zone{padding:var(--space-lg)}.files-dropzone{padding:var(--space-md);margin-bottom:var(--space-lg)}.dropzone-content h4{font-size:var(--font-size-base)}.dropzone-hints{flex-wrap:wrap;justify-content:center;gap:var(--space-xs)}.upload-icon{font-size:var(--font-size-3xl)}.upload-content h3{font-size:var(--font-size-lg)}.files-header{flex-direction:column;gap:var(--space-md);text-align:center}.files-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-md);padding:var(--space-sm)}.file-item{display:flex;flex-direction:column;background:linear-gradient(135deg,var(--color-dark-accent) 0,var(--color-dark-light) 100%);border:1px solid var(--color-dark-gray);border-radius:var(--radius-lg);padding:var(--space-md);min-height:200px;position:relative;text-align:center;gap:var(--space-sm);cursor:pointer;margin-bottom:0;width:auto;overflow:visible;transition:transform .3s,border-color .3s}.file-item:hover{transform:translateY(-4px);border-color:var(--color-primary)}.file-item:active{transform:translateY(-2px)}.drag-handle{display:none}.file-icon{width:60px;height:60px;align-self:center;margin-bottom:var(--space-sm);background:var(--color-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.file-icon i{font-size:28px;color:var(--color-white)}.file-info{flex:1;width:100%;min-width:auto;display:flex;flex-direction:column;gap:var(--space-xs)}.file-name{font-size:var(--font-size-sm);font-weight:600;min-width:auto;text-align:center;color:var(--color-white);white-space:normal;overflow-wrap:break-word;word-break:break-word;max-height:4em;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-height:1.3;margin-bottom:var(--space-xs)}.file-meta{display:flex;flex-direction:column;gap:var(--space-xs);font-size:var(--font-size-xs);color:var(--text-secondary);text-align:center;margin-bottom:var(--space-sm)}.file-meta span{white-space:nowrap;padding:2px 6px;background:rgba(255,255,255,.1);border-radius:var(--radius-sm);font-size:var(--font-size-xs)}.file-actions{display:flex;gap:var(--space-xs);margin-top:auto;width:100%}.page-selector-btn{flex:1;padding:var(--space-sm);font-size:var(--font-size-xs);min-height:40px;text-align:center;border-radius:var(--radius-sm);white-space:nowrap}.action-btn-inline{min-width:40px;min-height:40px;padding:var(--space-sm);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;transform:translateZ(0);-webkit-transform:translateZ(0)}.quick-actions-bar{flex-direction:column;gap:var(--space-lg)}.analytics-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.analytics-header{flex-direction:column;gap:var(--space-md);text-align:center}.reset-stats-btn{width:100%;justify-content:center}.features-grid{grid-template-columns:1fr;gap:var(--space-lg)}.desktop-only{display:none}.tool-modal-content{width:95%;margin:var(--space-md)}.tool-modal-content.modal-large{width:95%}.page-thumbnails{grid-template-columns:repeat(auto-fill,minmax(80px,1fr))}.page-selector-actions{justify-content:center}.page-range-input{flex-direction:column;align-items:stretch}}@media (max-width:480px){.tool-container,.wide-container{padding:0 var(--space-sm)}.files-list{grid-template-columns:1fr;gap:var(--space-sm);padding:var(--space-xs)}.file-item{min-height:180px;padding:var(--space-sm);gap:var(--space-xs)}.file-icon{width:50px;height:50px;margin-bottom:var(--space-xs)}.file-icon i{font-size:24px}.file-name{font-size:var(--font-size-xs);line-height:1.2;-webkit-line-clamp:2;max-height:2.4em}.file-meta{gap:2px}.file-meta span{font-size:10px;padding:1px 4px}.file-actions{gap:var(--space-xs)}.page-selector-btn{font-size:10px;padding:var(--space-xs);min-height:36px}.action-btn-inline{min-width:36px;min-height:36px;padding:var(--space-xs);transform:translateZ(0);-webkit-transform:translateZ(0)}.reorder-btn{width:26px;height:26px;font-size:11px}.upload-zone{padding:var(--space-md)}.files-dropzone{padding:var(--space-sm);margin-bottom:var(--space-md)}.dropzone-content h4{font-size:var(--font-size-sm);margin-bottom:var(--space-xs)}.dropzone-content p{font-size:var(--font-size-xs);margin-bottom:var(--space-sm)}.dropzone-hints{flex-wrap:wrap;justify-content:center;gap:var(--space-xs)}.hint-badge{font-size:var(--font-size-xs);padding:var(--space-xs) var(--space-sm)}.hero{padding:var(--space-xs) 0;margin-bottom:var(--space-sm);margin-top:-var(--space-xl)}.content-wrapper{padding:var(--space-sm)}.upload-zone{padding:var(--space-lg)}.analytics-grid{grid-template-columns:repeat(2,1fr)}.analytics-card{padding:var(--space-sm);transform:translateZ(0);-webkit-transform:translateZ(0)}.upload-hints{flex-direction:row;flex-wrap:wrap;gap:var(--space-xs);justify-content:center}.hint-badge{padding:var(--space-xs) var(--space-sm);font-size:11px}.position-grid{grid-template-columns:repeat(3,50px)}.position-btn{width:50px;height:50px}}.usage-compact{display:flex;flex-direction:column;gap:var(--space-2xl,2rem)}.usage-steps-horizontal{display:flex;align-items:flex-end;justify-content:center;gap:var(--space-lg,1.5rem);flex-wrap:nowrap;margin-bottom:var(--space-2xl,2rem)}.usage-step{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:200px}.step-icon{position:relative;display:flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,var(--color-primary,#ff4d29),#ff6b47);border-radius:50%;margin-bottom:var(--space-md,1rem);transition:transform .3s}.step-icon:hover{transform:scale(1.05)}.step-icon i{font-size:1.5rem;color:#fff}.step-num{position:absolute;top:-8px;right:-8px;width:24px;height:24px;background:var(--color-dark,#031024);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-sm, .875rem);font-weight:800;border:2px solid var(--color-primary,#ff4d29)}.usage-step h4{margin:0 0 var(--space-xs) 0;font-size:20px;font-weight:700;color:var(--color-white)}.usage-step p{font-size:var(--font-size-sm, .875rem);color:var(--text-secondary,rgba(255,255,255,.75));line-height:1.5;min-height:2.6em;margin:0}.step-arrow{color:var(--color-primary,#ff4d29);font-size:1.5rem;opacity:.7;align-self:center}.quick-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-lg,1.5rem)}.quick-feature{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-sm,.5rem);padding:var(--space-lg,1.5rem);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1)}.quick-feature:hover{background:rgba(255,77,41,.15);border-color:var(--color-primary);transform:translate3d(0,-2px,0) scale3d(1.01,1.01,1);will-change:transform}.quick-feature i{font-size:var(--font-size-lg, 1.25rem);color:var(--color-primary,#ff4d29);flex-shrink:0}.quick-feature span{font-size:var(--font-size-sm, .875rem);color:var(--text-secondary,rgba(255,255,255,.75));font-weight:500}@media (max-width:768px){.usage-steps-horizontal{flex-direction:column;gap:var(--space-lg,1.5rem)}.step-arrow{transform:rotate(90deg);font-size:1.25rem}.step-icon{width:70px;height:70px}.step-icon i{font-size:1.25rem}.quick-features{grid-template-columns:1fr;gap:var(--space-md,1rem)}.quick-feature{padding:var(--space-md,1rem)}}@media (max-width:480px){.step-icon{width:60px;height:60px}.step-icon i{font-size:1.125rem}.usage-step h4{font-size:var(--font-size-base, 1rem)}.usage-step p{font-size:var(--font-size-xs, .75rem)}}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s;animation-iteration-count:1;transition-duration:0s}}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn:focus-visible,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}#clearAllBtn{background:rgba(231,76,60,.12);border-color:rgba(231,76,60,.18);color:rgba(231,76,60,.9)}#clearAllBtn:hover{background:rgba(231,76,60,.15);border-color:rgba(231,76,60,.25);color:#e74c3c;transform:translateY(-2px) scale(1.01)}.btn-secondary{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:var(--color-white);transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1)}.btn-secondary:hover{background:rgba(255,77,41,.15);border-color:var(--color-primary);color:var(--color-white);transform:translateY(-2px)}.btn-danger{background:#dc3545;color:var(--color-white)}.btn-danger:hover{background:#c82333;transform:translateY(-2px)}.btn-sm{padding:var(--space-sm) var(--space-lg);font-size:var(--font-size-xs)}@media print{.analytics-wrapper,.faq-section,.features-section,.loading-spinner,.processing-overlay,.tool-modal,.upload-loading-overlay{display:none}}.global-drag-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 30% 40%,rgba(255,77,41,.12) 0,transparent 50%),radial-gradient(circle at 70% 60%,rgba(0,85,164,.1) 0,transparent 50%),linear-gradient(135deg,rgba(3,16,36,.97) 0,rgba(5,30,62,.98) 50%,rgba(3,16,36,.99) 100%);z-index:9999;display:none;align-items:center;justify-content:center;pointer-events:none}.global-drag-overlay.active{display:flex}.drag-overlay-content{text-align:center;color:var(--color-white);padding:var(--space-2xl) var(--space-3xl);background:rgba(255,255,255,.08);border-radius:var(--radius-xl);border:2px dashed rgba(255,77,41,.6);animation:2s ease-in-out infinite alternate dragPulse}.drag-overlay-icon{font-size:3.5rem;margin-bottom:var(--space-lg);color:var(--color-primary)}.drag-overlay-text{font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--space-sm);color:var(--color-white)}.drag-overlay-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary)}@keyframes dragPulse{0%{transform:scale(1);border-color:rgba(255,77,41,.4)}100%{transform:scale(1.02);border-color:rgba(255,77,41,.8)}}.mode-selector-row{border-bottom:1px solid var(--color-dark-gray)}.mode-selector-row.collapsed{margin-bottom:var(--space-lg);padding-bottom:var(--space-sm)}.mode-label{display:flex;align-items:center;gap:var(--space-sm);font-weight:600;color:var(--text-primary);font-size:16px;margin:0}.mode-label i{color:var(--color-primary);font-size:16px}.mode-buttons{display:flex;justify-content:center;gap:var(--space-md);margin:0 auto;padding:var(--space-sm)}.mode-btn{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:var(--space-lg);cursor:pointer;transition:transform .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1);position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);color:var(--color-white);width:216px;height:106px;box-sizing:border-box;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transform:translateZ(0);-webkit-transform:translateZ(0)}.mode-btn::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--color-primary) 0,var(--color-secondary) 100%);transform:scaleX(0);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.mode-btn:hover{transform:translate3d(0,-4px,0) scale3d(1.02,1.02,1);will-change:transform;border-color:rgba(255,77,41,.3);background:rgba(255,77,41,.15)}.mode-btn:hover::before{transform:scaleX(1)}.mode-btn.active{background:rgba(25,111,61,.15);border-color:#196f3d;transform:translate3d(0,-2px,0)}.mode-btn.active::before{transform:scaleX(1);background:linear-gradient(90deg,#196f3d 100%)}.mode-btn.active:hover{background:rgba(25,111,61,.2);border-color:#196f3d;transform:translate3d(0,-4px,0) scale3d(1.02,1.02,1)}.mode-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--color-primary),#ff6b47);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-lg);font-weight:700;font-family:var(--font-primary);flex-shrink:0;transition:transform .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1)}.mode-btn.active .mode-icon{background:linear-gradient(135deg,#196f3d,#228b22)}.mode-btn.active:hover .mode-icon,.mode-btn:hover .mode-icon{transform:scale3d(1.1,1.1,1) rotate3d(0,0,1,5deg)}.mode-content{text-align:center}.mode-title{font-size:var(--font-size-sm);font-weight:700;margin-bottom:2px}.mode-desc{font-size:var(--font-size-xs);color:var(--color-light-gray)}.mode-buttons-integrated{display:flex;flex-wrap:wrap;gap:12px;padding:8px;justify-content:center}.mode-btn-integrated{flex:1 1 200px;max-width:250px;min-width:200px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 16px;cursor:pointer;transition:background-color .3s cubic-bezier(.4, 0, .2, 1),border-color .3s cubic-bezier(.4, 0, .2, 1),transform .3s cubic-bezier(.4, 0, .2, 1);display:flex;align-items:center;gap:14px;color:#fff;position:relative;overflow:hidden;height:62px;box-sizing:border-box}.mode-btn-integrated::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#ff4d29,#ff6b47);transform:scaleY(0);transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.mode-btn-integrated:hover{transform:translateX(4px);border-color:rgba(255,77,41,.4);background:rgba(255,77,41,.08)}.mode-btn-integrated:hover::before{transform:scaleY(1)}.mode-btn-integrated.active{background:rgba(25,111,61,.15);border-color:#196f3d}.mode-btn-integrated.active::before{background:linear-gradient(180deg,#196f3d,#228b22);transform:scaleY(1)}.mode-btn-integrated.active .mode-icon-integrated{background:linear-gradient(135deg,#196f3d,#228b22)}.mode-btn-integrated.active .mode-title-integrated{color:#fff}.mode-btn-integrated.active .mode-desc-integrated{color:rgba(255,255,255,.8)}.mode-icon-integrated{width:40px;height:40px;background:linear-gradient(135deg,#ff4d29,#ff6b47);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;transition:transform .3s cubic-bezier(.4, 0, .2, 1)}.mode-content-integrated{display:flex;flex-direction:column;gap:2px;flex:1}.mode-title-integrated{font-family:Inter,sans-serif;font-size:14px;font-weight:600;line-height:1.2;margin:0;color:#fff;transition:color .3s cubic-bezier(.4, 0, .2, 1)}.mode-desc-integrated{font-family:Inter,sans-serif;font-size:11px;line-height:1.2;margin:0;color:rgba(255,255,255,.65);transition:color .3s cubic-bezier(.4, 0, .2, 1)}.mode-header{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md)}.mode-collapse-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;transition:background-color .2s cubic-bezier(.4, 0, .2, 1),border-color .2s cubic-bezier(.4, 0, .2, 1),color .2s cubic-bezier(.4, 0, .2, 1),transform .2s cubic-bezier(.4, 0, .2, 1)}.mode-collapse-btn:hover{background:rgba(255,255,255,.08);border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-1px)}.mode-collapsible-content{overflow:hidden;transition:max-height .3s cubic-bezier(.4, 0, .2, 1),opacity .3s cubic-bezier(.4, 0, .2, 1);max-height:500px;opacity:1}.mode-selector-row.collapsed .mode-collapsible-content{max-height:0;opacity:0}.mode-selector-row.collapsed .mode-collapse-btn i{transform:rotate(180deg)}.section-divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2) 50%,transparent);margin:var(--space-2xl) 0}.mode-divider{height:1px;background:rgba(255,255,255,.15);margin:var(--space-xl) 0}.split-settings-section{margin-bottom:var(--space-xl)}.settings-panel{margin-top:var(--space-md);padding:var(--space-lg) var(--space-md);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg)}.settings-layout-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);width:100%;align-items:stretch}.settings-left-column,.settings-right-column{display:flex;flex-direction:column;gap:var(--space-lg);height:100%}.setting-group{padding:var(--space-lg);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);flex:1;display:flex;flex-direction:column}.checkbox-group{display:flex;flex-direction:column;gap:var(--space-md);margin-top:var(--space-md)}.split-settings-container{padding:var(--space-xl);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);margin-bottom:var(--space-lg)}.settings-row{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-lg)}.settings-row:last-child{margin-bottom:0}.setting-label{display:flex;align-items:center;gap:var(--space-sm);font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-xs)}.setting-label i{color:var(--color-primary);font-size:var(--font-size-base)}.extract-mode-buttons,.range-mode-buttons{display:flex;gap:var(--space-sm);flex-wrap:wrap}.setting-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);color:var(--text-secondary);font-size:var(--font-size-xs);font-weight:600;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s;min-height:36px;flex:1}.setting-btn:hover{background:rgba(255,77,41,.15);border-color:var(--color-primary);color:var(--color-white)}.setting-btn.active{background:rgba(25,111,61,.5);color:var(--color-white)}.setting-btn.active:hover{background:rgba(25,111,61,.5);border-color:rgba(255,255,255,.15);color:var(--color-white)}.setting-btn i{color:var(--color-primary)}.custom-ranges-container{margin-top:var(--space-lg)}.ranges-list{display:flex;flex-direction:column;gap:var(--space-md);margin-bottom:var(--space-lg)}.range-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);transition:border-color .3s cubic-bezier(.4, 0, .2, 1)}.range-item:hover{border-color:rgba(255,77,41,.3)}.range-label{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary);min-width:70px;cursor:grab;user-select:none;display:flex;align-items:center}.range-label:active{cursor:grabbing}.range-label i{opacity:.6;transition:opacity .2s}.range-label:hover i{opacity:1;color:var(--color-primary)}.range-inputs{display:flex;align-items:center;gap:var(--space-sm);flex:1}.input-label{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:500}.input-label i{color:var(--color-primary)}.range-input{width:80px;padding:var(--space-sm);background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);color:var(--color-white);font-size:var(--font-size-sm);font-weight:600;text-align:center;outline:0;transition:border-color .3s cubic-bezier(.4, 0, .2, 1)}.range-input:focus{border-color:var(--color-primary)}.remove-range-btn{width:28px;height:28px;background:var(--color-primary);border:none;border-radius:var(--radius-lg);color:var(--color-white);cursor:pointer;display:flex;align-items:center;justify-content:center;margin-left:auto;transition:transform .3s cubic-bezier(.4, 0, .2, 1),background .3s cubic-bezier(.4, 0, .2, 1),opacity .3s cubic-bezier(.4, 0, .2, 1);opacity:.9}.remove-range-btn:hover{transform:scale(1.1);background:var(--color-primary-dark);opacity:1}.remove-range-btn i{font-size:var(--font-size-xs)}.add-range-btn{padding:var(--space-sm) var(--space-lg);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);border:1px solid rgba(255,77,41,.3);border-radius:var(--radius-lg);color:var(--color-white);cursor:pointer;font-size:var(--font-size-sm);font-weight:700;text-transform:uppercase;letter-spacing:.5px;display:flex;align-items:center;gap:var(--space-sm);transition:transform .3s cubic-bezier(.4, 0, .2, 1);width:fit-content}.add-range-btn:hover{transform:translate3d(0,-2px,0) scale3d(1.05,1.05,1)}.add-range-btn 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