@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-primary: #1e1e1e;--bg-secondary: #252526;--bg-tertiary: #2d2d30;--bg-card: #252526;--accent-primary: #0078d4;--accent-secondary: #106ebe;--accent-gradient: #0078d4;--accent-glow: rgba(0, 120, 212, .15);--compress-color: #3c9a5f;--merge-color: #0078d4;--split-color: #c27c0e;--text-primary: #e4e4e4;--text-secondary: #a0a0a0;--text-muted: #707070;--success: #3c9a5f;--error: #d32f2f;--warning: #c27c0e;--border-color: rgba(255, 255, 255, .1);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .25);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px var(--accent-glow);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}a{color:var(--accent-secondary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-primary);text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;background:none}.app{min-height:100vh;background:var(--bg-primary);transition:background-color var(--transition-normal)}.theme-selector{display:flex;justify-content:center;gap:.5rem;padding:.75rem 0}.theme-dot{width:28px;height:28px;border-radius:50%;border:2px solid var(--border-color);cursor:pointer;transition:all var(--transition-fast)}.theme-dot:hover{border-color:var(--accent-primary)}.theme-dot.active{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-primary)}.main-page{min-height:100vh;display:flex;flex-direction:column;padding:2rem;max-width:1200px;margin:0 auto}.hero{text-align:center;padding:4rem 2rem 3rem}.hero h1{font-size:2.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;display:flex;align-items:center;justify-content:center;gap:.75rem}.logo-icon{font-size:3rem;-webkit-text-fill-color:initial}.tagline{font-size:1.25rem;color:var(--text-secondary);max-width:500px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;padding:2rem 0;flex:1;align-content:start}.feature-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:2rem;text-align:center;transition:all var(--transition-normal)}.feature-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-md)}.feature-card:nth-child(1) .feature-icon{color:var(--compress-color)}.feature-card:nth-child(2) .feature-icon{color:var(--merge-color)}.feature-card:nth-child(3) .feature-icon{color:var(--split-color)}.feature-card:nth-child(4) .feature-icon{color:#17a2b8}.feature-card:nth-child(5) .feature-icon{color:#6c757d}.feature-card:nth-child(6) .feature-icon{color:#fd7e14}.feature-icon{width:80px;height:80px;margin:0 auto 1.5rem;padding:1.25rem;background:var(--bg-tertiary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;position:relative;z-index:1}.feature-icon svg{width:100%;height:100%}.feature-card h2{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);font-size:.95rem;position:relative;z-index:1}.credits{text-align:center;padding:2rem;border-top:1px solid var(--border-color);margin-top:2rem}.credits p{color:var(--text-muted);font-size:.875rem;margin:.5rem 0}.credits strong{color:var(--success)}.credits-links{margin-top:1rem}.feature-page{min-height:100vh;padding:2rem;max-width:800px;margin:0 auto}.page-header{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.page-header h1{font-size:2rem;font-weight:700;display:flex;align-items:center;gap:.75rem}.page-header h1 svg{width:32px;height:32px}.compress-page .page-header h1 svg{color:var(--compress-color)}.merge-page .page-header h1 svg{color:var(--merge-color)}.split-page .page-header h1 svg{color:var(--split-color)}.back-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.25rem;background:var(--bg-tertiary);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9rem;transition:all var(--transition-fast)}.back-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.back-btn svg{width:18px;height:18px}.page-content{display:flex;flex-direction:column;gap:2rem}.file-drop-zone{border:2px dashed var(--border-color);border-radius:var(--radius-xl);padding:4rem 2rem;text-align:center;transition:all var(--transition-normal);background:var(--bg-card)}.file-drop-zone:hover,.file-drop-zone.dragging{border-color:var(--accent-primary);background:var(--bg-tertiary);box-shadow:inset 0 0 30px #7c3aed1a}.file-drop-zone input[type=file]{display:none}.file-drop-zone label{cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:1rem}.file-drop-zone svg{width:64px;height:64px;color:var(--accent-secondary);opacity:.7}.file-drop-zone span{font-size:1.1rem;color:var(--text-secondary)}.file-selected{display:flex;flex-direction:column;gap:1.5rem}.selected-file{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color)}.selected-file svg{width:32px;height:32px;color:var(--accent-secondary);flex-shrink:0}.selected-file .filename{flex:1;font-weight:500;word-break:break-all}.selected-file .filesize{color:var(--text-muted);font-size:.875rem}.remove-btn{padding:.5rem;color:var(--text-muted);transition:color var(--transition-fast)}.remove-btn:hover{color:var(--error)}.remove-btn svg{width:20px;height:20px}.quality-slider{background:var(--bg-card);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--border-color)}.quality-slider.disabled{opacity:.5;pointer-events:none}.quality-slider label{display:block;font-weight:600;margin-bottom:1rem}.slider-container{padding:0 .5rem}.slider-container input[type=range]{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;appearance:none;cursor:pointer}.slider-container input[type=range]::-webkit-slider-thumb{appearance:none;width:20px;height:20px;background:var(--accent-primary);border-radius:50%;box-shadow:var(--shadow-sm);cursor:pointer}.slider-container input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.slider-labels{display:flex;justify-content:space-between;margin-top:.5rem;font-size:.8rem;color:var(--text-muted)}.slider-labels span.active{color:var(--accent-secondary);font-weight:600}.quality-info{display:flex;flex-direction:column;align-items:center;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.quality-info strong{font-size:1.1rem;color:var(--accent-secondary)}.quality-info span{font-size:.875rem;color:var(--text-muted)}.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 2rem;border-radius:var(--radius-md);font-size:1rem;font-weight:600;transition:all var(--transition-normal);text-decoration:none}.action-btn.primary{background:var(--accent-primary);color:#fff;box-shadow:var(--shadow-sm)}.action-btn.primary:hover{background:var(--accent-secondary);box-shadow:var(--shadow-md)}.action-btn.primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.action-btn.secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.action-btn.secondary:hover{background:var(--bg-secondary);border-color:var(--accent-primary)}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result-section{display:flex;flex-direction:column;gap:1.5rem}.result-card{padding:2rem;border-radius:var(--radius-lg);text-align:center}.result-card.success{background:linear-gradient(135deg,rgba(16,185,129,.15) 0%,rgba(16,185,129,.05) 100%);border:1px solid rgba(16,185,129,.3)}.result-card.error{background:linear-gradient(135deg,rgba(239,68,68,.15) 0%,rgba(239,68,68,.05) 100%);border:1px solid rgba(239,68,68,.3)}.result-card h3{font-size:1.5rem;margin-bottom:.5rem}.result-card p{color:var(--text-secondary)}.size-comparison{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1.5rem;flex-wrap:wrap}.size-item{display:flex;flex-direction:column;padding:1rem;background:var(--bg-tertiary);border-radius:var(--radius-md);min-width:100px}.size-item .label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.size-item .value{font-size:1.25rem;font-weight:700}.size-item.savings{background:rgba(16,185,129,.2)}.size-item.savings .value{color:var(--success)}.size-arrow{font-size:1.5rem;color:var(--text-muted)}.result-actions{display:flex;flex-direction:column;gap:1rem;align-items:center}.files-list{background:var(--bg-card);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--border-color)}.files-list h3{font-size:1rem;margin-bottom:.25rem}.list-hint{font-size:.8rem;color:var(--text-muted);margin-bottom:1rem}.files-list ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}.file-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--bg-tertiary);border-radius:var(--radius-md);cursor:grab;transition:all var(--transition-fast);border:2px solid transparent}.file-item:active{cursor:grabbing}.file-item.dragging{opacity:.5;background:var(--bg-secondary)}.file-item.drag-over{border-color:var(--accent-primary);background:var(--bg-card)}.drag-handle{color:var(--text-muted);font-size:.9rem;letter-spacing:-2px;cursor:grab;user-select:none}.file-item:active .drag-handle{cursor:grabbing}.file-order{width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--accent-primary);color:#fff;border-radius:50%;font-size:.75rem;font-weight:600;flex-shrink:0}.file-icon{flex-shrink:0}.file-icon svg{width:24px;height:24px;color:var(--merge-color)}.file-item .filename{flex:1;font-size:.9rem;word-break:break-all}.file-item .filesize{font-size:.8rem;color:var(--text-muted)}.file-actions{display:flex;gap:.25rem}.file-actions button{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.8rem;transition:all var(--transition-fast)}.file-actions button:hover:not(:disabled){background:var(--accent-primary);color:#fff}.file-actions button:disabled{opacity:.3;cursor:not-allowed}.file-actions .delete-btn:hover{background:var(--error)}.file-actions .delete-btn svg{width:14px;height:14px}.total-size{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border-color);text-align:right;font-size:.875rem;color:var(--text-secondary)}.merge-options{display:flex;flex-direction:column;gap:1.5rem}.checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;padding:1rem;background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);transition:all var(--transition-fast)}.checkbox-label:hover{border-color:var(--accent-primary)}.checkbox-label input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent-primary)}.checkbox-label span{font-weight:500}.split-info{color:var(--text-secondary);text-align:center;padding:1rem;background:var(--bg-card);border-radius:var(--radius-md)}.split-results{display:flex;flex-direction:column;gap:1.5rem}.download-zip{align-self:center}.pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:1rem}.page-item{display:flex;flex-direction:column;align-items:center;padding:1rem;background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);transition:all var(--transition-fast)}.page-item:hover{border-color:var(--split-color);transform:translateY(-2px)}.page-preview{display:flex;flex-direction:column;align-items:center;gap:.5rem;margin-bottom:.75rem}.page-preview svg{width:40px;height:40px;color:var(--split-color)}.page-preview span{font-size:.8rem;color:var(--text-secondary)}.page-download{padding:.5rem 1rem;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:1rem;transition:all var(--transition-fast)}.page-download:hover{background:var(--split-color)}.dpi-selector{background:var(--bg-card);border-radius:var(--radius-md);padding:1.25rem;border:1px solid var(--border-color)}.dpi-selector label{display:block;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.dpi-options{display:flex;gap:.75rem}.dpi-btn{flex:1;padding:.75rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;transition:all var(--transition-fast)}.dpi-btn:hover:not(:disabled){border-color:var(--accent-primary);color:var(--text-primary)}.dpi-btn.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.dpi-btn:disabled{opacity:.5;cursor:not-allowed}.page-range{background:var(--bg-card);border-radius:var(--radius-md);padding:1.25rem;border:1px solid var(--border-color)}.page-range label{display:block;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.range-inputs{display:flex;gap:1.5rem;flex-wrap:wrap}.range-input{display:flex;align-items:center;gap:.75rem}.range-input span{color:var(--text-secondary);font-size:.9rem}.range-input input[type=number]{width:80px;padding:.5rem .75rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:1rem;font-family:inherit}.range-input input[type=number]:focus{outline:none;border-color:var(--accent-primary)}.range-input input[type=number]:disabled{opacity:.5;cursor:not-allowed}.range-hint{margin-top:.75rem;font-size:.875rem;color:var(--text-muted)}.warning-hint{margin-top:.5rem;font-size:.875rem;color:#ffc107;display:flex;align-items:center;gap:.5rem}.info-box{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem;margin-bottom:1.5rem;color:var(--text-secondary);font-size:.95rem;line-height:1.5}.resize-options{background:var(--bg-card);border-radius:var(--radius-md);padding:1.25rem;border:1px solid var(--border-color);margin-bottom:1.5rem}.resize-options label{display:block;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.paper-select{width:100%;padding:.75rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;font-family:inherit;cursor:pointer;transition:all var(--transition-fast)}.paper-select:focus{outline:none;border-color:var(--accent-primary)}.paper-select:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.hero h1{font-size:2.5rem}.hero{padding:2rem 1rem}.features-grid{gap:1.5rem;padding:1rem 0}.feature-card{padding:1.5rem}.feature-page{padding:1rem}.page-header{flex-wrap:wrap}.page-header h1{font-size:1.5rem}.file-drop-zone{padding:2rem 1rem}.size-comparison{flex-direction:column}.size-arrow{transform:rotate(90deg)}}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.25rem;font-size:.85rem}.link-btn{background:none;border:none;color:var(--accent-secondary);font-size:inherit;cursor:pointer;padding:0;text-decoration:none;transition:color var(--transition-fast)}.link-btn:hover{color:var(--accent-primary);text-decoration:underline}.credits-page .page-content{max-width:800px;margin:0 auto}.credits-section{margin-bottom:2rem}.credits-section h2{font-size:1.25rem;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.credit-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem 1.25rem;margin-bottom:.75rem}.credit-card h3{font-size:1rem;color:var(--accent-primary);margin-bottom:.5rem}.credit-card h4{font-size:.95rem;color:var(--text-primary);margin-bottom:.25rem}.credit-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.5}.credit-card a{color:var(--accent-secondary)}.credit-card a:hover{color:var(--accent-primary)}.tech-stack{display:flex;flex-direction:column;gap:1rem;padding:1.25rem}.tech-item{display:flex;align-items:flex-start;gap:1rem}.tech-icon{font-size:1.5rem;flex-shrink:0;width:2rem;text-align:center}.tech-item h4,.tech-item p{margin:0}.dependencies-note{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1rem 1.25rem;font-size:.9rem;color:var(--text-secondary);line-height:1.6}.credits-section>p{font-size:.95rem;color:var(--text-secondary);line-height:1.6}.credits-section>p a{color:var(--accent-secondary)}.credits-section>p a:hover{color:var(--accent-primary)}.license-page .page-content{max-width:900px;margin:0 auto;height:calc(100vh - 140px);display:flex;flex-direction:column}.license-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;overflow-y:auto;flex:1;font-family:Roboto Mono,monospace;font-size:.85rem;line-height:1.5;color:var(--text-secondary);white-space:pre-wrap}.license-container pre{font-family:inherit;white-space:pre-wrap;word-wrap:break-word}:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}
