:root{--bg-primary:#0a0a0f;--bg-secondary:#141421;--bg-tertiary:#1f1f35;--bg-glass:#141421b3;--bg-glass-hover:#1f1f35d9;--text-primary:#f1f1f6;--text-secondary:#9ea0b6;--text-tertiary:#65677e;--accent-primary:#8b5cf6;--accent-secondary:#a78bfa;--accent-glow:#8b5cf640;--accent-border:#8b5cf666;--border-color:#2a2a40;--border-light:#ffffff0d;--shadow-lg:0 10px 30px -5px #0009;--shadow-sm:0 4px 12px #00000059;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Courier New", Courier, monospace;font-family:var(--font-sans);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background-color:var(--bg-primary);color:var(--text-primary);box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);width:100vw;height:100vh;margin:0;padding:0;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.app-container{background-color:var(--bg-primary);flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.app-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:10;box-sizing:border-box;justify-content:space-between;align-items:center;height:56px;padding:12px 24px;display:flex}.logo-container{align-items:center;gap:10px;display:flex}.app-logo{background:linear-gradient(135deg, var(--accent-primary) 0%, #3b82f6 100%);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;display:flex;box-shadow:0 0 10px #8b5cf666}.logo-container h1{letter-spacing:-.5px;background:linear-gradient(to right, #fff 30%, var(--accent-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:18px;font-weight:700}.app-tag{text-transform:uppercase;letter-spacing:1px;color:var(--accent-secondary);background-color:#8b5cf626;border:1px solid #8b5cf64d;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:500}.app-workspace{flex:1;width:100vw;height:calc(100vh - 56px);display:flex;position:relative;overflow:hidden}.workspace-main{flex-direction:column;flex:1;height:100%;display:flex;overflow:hidden}.pdf-viewer-outer{background-color:var(--bg-primary);flex:1;position:relative;overflow:hidden}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:6px;outline:none;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background-color:var(--accent-primary);color:#fff;box-shadow:0 4px 12px #8b5cf64d}.btn-primary:hover{background-color:#7c3aed;transform:translateY(-1px);box-shadow:0 6px 16px #8b5cf666}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--border-color);color:#fff}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-icon{flex-shrink:0;width:34px;height:34px;padding:0}.btn-text{height:34px;padding:0 12px;font-size:12px}.btn-export{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:1px solid #10b98133;box-shadow:0 4px 12px #10b98140}.btn-export:hover:not(:disabled){background:linear-gradient(135deg,#059669 0%,#047857 100%);transform:translateY(-1px);box-shadow:0 6px 16px #10b98159}.btn-export:disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none!important}.file-input-wrapper{cursor:pointer;display:inline-block;position:relative;overflow:hidden}.file-input-wrapper input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.btn-file{pointer-events:none}.file-name{color:var(--text-secondary);background-color:var(--bg-tertiary);text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--border-color);border-radius:4px;max-width:150px;padding:4px 8px;font-size:12px;overflow:hidden}.toolbar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:200;flex-wrap:wrap;align-items:center;gap:16px;padding:12px 24px;display:flex;position:relative}.toolbar-section{align-items:center;gap:12px;display:flex}.flex-grow{flex-grow:1}.input-group{align-items:center;gap:8px;display:flex;position:relative}.input-label{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);font-size:11px;font-weight:700}.input-number{background-color:var(--bg-primary);border:1px solid var(--border-color);color:#fff;text-align:center;border-radius:6px;outline:none;width:60px;height:34px;padding:0 8px;font-weight:600}.input-number:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.combobox-wrapper{align-items:center;display:flex;position:relative}.input-text{background-color:var(--bg-primary);border:1px solid var(--border-color);color:#fff;border-radius:6px;outline:none;width:180px;height:34px;padding:0 32px 0 10px;font-size:13px}.input-text:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.combobox-toggle{width:26px;height:26px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;display:flex;position:absolute;right:4px}.combobox-toggle:hover{background-color:var(--bg-tertiary);color:#fff}.custom-dropdown{background-color:var(--bg-secondary);border:1px solid var(--border-color);width:100%;box-shadow:var(--shadow-lg);z-index:1000;border-radius:6px;max-height:200px;padding:4px 0;position:absolute;top:calc(100% + 4px);left:0;overflow-y:auto}.dropdown-option{color:var(--text-secondary);cursor:pointer;padding:8px 12px;font-size:13px;transition:all .15s}.dropdown-option:hover{background-color:var(--bg-tertiary);color:#fff}.dropdown-option.active{background-color:var(--accent-glow);color:var(--accent-secondary);font-weight:600}.dropdown-option.add-new{border-top:1px solid var(--border-color);color:var(--accent-secondary);font-style:italic}.dropdown-option.add-new:hover{background-color:var(--accent-primary);color:#fff}.dropdown-no-results{color:var(--text-tertiary);text-align:center;padding:8px 12px;font-size:12px}.page-indicator{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;font-weight:500;display:flex}.page-input{background-color:var(--bg-primary);border:1px solid var(--border-color);color:#fff;text-align:center;border-radius:4px;outline:none;width:44px;height:28px;font-weight:600}.page-input:focus{border-color:var(--accent-primary)}.pdf-viewer-wrapper{background-color:var(--bg-primary);flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.pdf-scroll-container{background-color:var(--bg-primary);box-sizing:border-box;flex:1;justify-content:center;align-items:flex-start;width:100%;height:100%;padding:24px;display:flex;overflow:auto}.canvas-overlay-container{box-shadow:var(--shadow-lg);border:1px solid var(--border-color);background-color:#fff;position:relative}.pdf-canvas{display:block}.pdf-controls-overlay{z-index:100;pointer-events:none;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.zoom-controls{pointer-events:auto;background-color:var(--bg-glass);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);border-radius:30px;align-items:center;gap:8px;padding:6px 12px;display:flex}.zoom-percentage{text-align:center;min-width:44px;color:var(--text-primary);font-size:12px;font-weight:700}.selection-overlay-container{cursor:crosshair;z-index:20;width:100%;height:100%;position:absolute;top:0;left:0}.selection-box{border:2px solid var(--accent-primary);pointer-events:none;background-color:#8b5cf614;transition:all .2s;position:absolute;box-shadow:0 0 8px #8b5cf640}.selection-box:hover{background-color:#8b5cf61f}.selection-box.is-editing{cursor:move;pointer-events:auto;z-index:50;background-color:#22c55e14;border:2px dashed #22c55e;box-shadow:0 0 12px #22c55e40}.selection-delete,.selection-edit,.resize-handle{pointer-events:auto}.selection-edit{background-color:var(--accent-primary);color:#fff;cursor:pointer;width:20px;height:20px;box-shadow:var(--shadow-sm);z-index:30;border:none;border-radius:50%;justify-content:center;align-items:center;transition:transform .15s,background-color .15s;display:flex;position:absolute;bottom:-8px;right:-8px}.selection-edit:hover{background-color:var(--accent-secondary);transform:scale(1.15)}.selection-edit.active{background-color:#22c55e}.selection-edit.active:hover{background-color:#16a34a}.resize-handle{z-index:20;box-sizing:border-box;background-color:#fff;border:1.5px solid #22c55e;border-radius:2px;width:8px;height:8px;transition:background-color .15s,transform .15s;position:absolute}.resize-handle:hover{background-color:#22c55e;transform:scale(1.2)}.resize-handle.tl{cursor:nwse-resize;top:2px;left:2px}.resize-handle.tr{cursor:nesw-resize;top:2px;right:2px}.resize-handle.bl{cursor:nesw-resize;bottom:2px;left:2px}.resize-handle.br{cursor:nwse-resize;bottom:2px;right:2px}.selection-badge{pointer-events:none;gap:4px;display:flex;position:absolute;top:-24px;left:-2px}.selection-badge-folder{color:#fff;background-color:#3b82f6;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:800}.selection-badge-label{background-color:var(--accent-primary);color:#fff;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:800}.selection-delete{color:#fff;cursor:pointer;width:20px;height:20px;box-shadow:var(--shadow-sm);background-color:#ef4444;border:none;border-radius:50%;justify-content:center;align-items:center;transition:transform .15s;display:flex;position:absolute;top:-8px;right:-8px}.selection-delete:hover{background-color:#dc2626;transform:scale(1.15)}.selection-preview-box{border:2px dashed var(--accent-secondary);pointer-events:none;background-color:#a78bfa26;position:absolute}.selection-badge-preview{background-color:var(--bg-secondary);color:var(--accent-secondary);border:1px solid var(--border-color);white-space:nowrap;border-radius:3px;padding:2px 6px;font-size:9px;font-weight:600;position:absolute;top:-20px;left:0}.crosshair-h,.crosshair-v{pointer-events:none;z-index:15;background-color:#a78bfa59;position:absolute}.crosshair-h{width:100%;height:1px;left:0}.crosshair-v{width:1px;height:100%;top:0}.pdf-viewer-empty{background-color:var(--bg-primary);justify-content:center;align-items:center;width:100%;height:100%;display:flex}.empty-message-container{text-align:center;background-color:var(--bg-secondary);border:1px solid var(--border-color);max-width:320px;box-shadow:var(--shadow-lg);border-radius:12px;padding:40px}.empty-icon{color:var(--text-tertiary);margin-bottom:16px}.empty-message-container h3{color:#fff;margin:0 0 8px;font-size:18px}.empty-message-container p{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.5}.selections-sidebar{background-color:var(--bg-secondary);border-left:1px solid var(--border-color);z-index:5;flex-direction:column;flex-shrink:0;width:340px;height:100%;display:flex;overflow:hidden}.sidebar-mobile-handle{display:none}.sidebar-content{flex-direction:column;height:100%;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border-color);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.sidebar-header h2{color:#fff;margin:0;font-size:15px;font-weight:700}.btn-clear-all{color:#ef4444;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:12px;font-weight:600;transition:background-color .2s}.btn-clear-all:hover{background-color:#ef44441a}.sidebar-empty{color:var(--text-tertiary);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:30px;display:flex}.sidebar-empty p{color:var(--text-secondary);font-size:13px}.instructions-hint{background-color:var(--bg-tertiary);color:var(--text-tertiary);text-align:left;border-radius:6px;padding:10px;font-size:11px;line-height:1.6}.sidebar-groups-container{flex-direction:column;flex:1;gap:20px;padding:16px;display:flex;overflow-y:auto}.folder-group{flex-direction:column;gap:10px;display:flex}.folder-group-title{color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}.folder-group-items{flex-direction:column;gap:12px;display:flex}.selection-card{background-color:var(--bg-tertiary);border:1px solid var(--border-color);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:8px;flex-direction:column;gap:10px;padding:12px;transition:all .2s;display:flex}.selection-card:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.selection-card-header{justify-content:space-between;align-items:center;display:flex}.card-label-badge{background-color:var(--accent-glow);color:var(--accent-secondary);border-radius:4px;padding:2px 6px;font-size:11px;font-weight:800}.card-meta{color:var(--text-secondary);align-items:center;gap:8px;font-size:11px;display:flex}.btn-card-delete{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:2px;display:flex}.btn-card-delete:hover{color:#ef4444;background-color:#ef44441a}.card-image-preview{background-color:var(--bg-primary);border:1px solid #ffffff0d;border-radius:6px;justify-content:center;align-items:center;width:100%;max-height:100px;display:flex;overflow:hidden}.card-image-preview img{object-fit:contain;width:100%;height:auto}.card-text-details{color:var(--text-secondary);flex-direction:column;gap:6px;font-size:11px;line-height:1.4;display:flex}.extracted-text-snippet{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);background-color:#00000026;border-radius:4px;margin:0;padding:4px 6px;font-style:italic;overflow:hidden}.no-text-layer{color:var(--text-tertiary);font-style:italic}.text-style-meta{color:var(--text-tertiary);border-top:1px solid #ffffff08;justify-content:space-between;padding-top:6px;font-size:9px;display:flex}.text-style-meta code{color:var(--accent-secondary)}.spinner{border:2px solid #ffffff1a;border-top-color:var(--accent-primary);border-radius:50%;width:16px;height:16px;animation:.8s linear infinite spin}.pdf-loading-spinner{background-color:var(--bg-glass);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border-color);color:#fff;z-index:100;border-radius:8px;flex-direction:column;align-items:center;gap:12px;padding:16px 24px;font-size:13px;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pdf-loading-spinner .spinner{border-width:3px;width:24px;height:24px}.pdf-error-toast{color:#fff;box-shadow:var(--shadow-lg);z-index:100;background-color:#ef4444;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;position:absolute;top:24px;left:50%;transform:translate(-50%)}.processing-overlay{-webkit-backdrop-filter:blur(4px);z-index:9999;background-color:#0009;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.processing-dialog{background-color:var(--bg-secondary);border:1px solid var(--border-color);color:#fff;box-shadow:var(--shadow-lg);border-radius:8px;align-items:center;gap:12px;padding:16px 28px;font-size:14px;font-weight:600;display:flex}.processing-dialog .spinner{border-width:3px;width:20px;height:20px}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=868px){.toolbar{gap:8px;padding:8px 12px}.toolbar-section{flex-wrap:wrap;justify-content:space-between;width:100%}.flex-grow{flex-direction:row;justify-content:space-between;gap:8px;width:100%}.input-group,.combobox-wrapper{flex:1}.input-text{width:100%}.app-workspace{flex-direction:column;height:calc(100vh - 56px)}.workspace-main{flex:1;overflow:hidden}.selections-sidebar{border-left:none;border-top:1px solid var(--border-color);z-index:1000;width:100%;height:auto;max-height:48px;transition:max-height .3s cubic-bezier(.4,0,.2,1);position:absolute;bottom:0;left:0}.selections-sidebar.mobile-expanded{z-index:1000;max-height:60vh;box-shadow:0 -10px 30px #00000080}.sidebar-mobile-handle{background-color:var(--bg-secondary);cursor:pointer;border-bottom:1px solid var(--border-color);flex-direction:column;flex-shrink:0;align-items:center;padding:6px 16px;display:flex}.handle-bar{background-color:var(--border-color);border-radius:2px;width:36px;height:4px;margin-bottom:4px}.mobile-title-row{color:#fff;justify-content:space-between;align-items:center;width:100%;font-size:13px;font-weight:700;display:flex}.btn-mobile-toggle{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;align-items:center;padding:0;display:flex}.sidebar-content{height:calc(60vh - 48px)}.sidebar-header{display:none}.pdf-scroll-container{padding:12px}.pdf-controls-overlay{bottom:60px}}.dropdown-option.highlighted{background-color:var(--border-color);color:#fff}.sidebar-tabs{border-bottom:1px solid var(--border-color);background-color:var(--bg-secondary);flex-shrink:0;display:flex}.sidebar-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:6px;padding:12px 6px;font-size:12px;font-weight:700;transition:all .2s;display:flex}.sidebar-tab:hover{color:#fff;background-color:#ffffff05}.sidebar-tab.active{color:var(--accent-secondary);border-bottom-color:var(--accent-primary);background-color:#8b5cf60a}.card-editor-fields{align-items:center;gap:4px;display:flex}.card-edit-select{background-color:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:4px;outline:none;max-width:100px;padding:2px 4px;font-size:11px;font-weight:800}.card-edit-select:focus{border-color:var(--accent-primary)}.folder-number-prefix{color:var(--text-tertiary);margin-left:2px;font-size:11px;font-weight:700}.card-edit-number{background-color:var(--bg-primary);border:1px solid var(--border-color);color:#fff;text-align:center;border-radius:4px;outline:none;width:32px;padding:2px 4px;font-size:11px;font-weight:800}.card-edit-number:focus{border-color:var(--accent-primary)}.card-edit-number::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.card-edit-number::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.card-edit-textarea{border:1px solid var(--border-color);width:100%;min-height:48px;max-height:120px;color:var(--text-primary);font-family:var(--font-sans);resize:vertical;box-sizing:border-box;background-color:#00000040;border-radius:6px;outline:none;padding:6px 8px;font-size:11px;line-height:1.4;transition:all .2s}.card-edit-textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow);background-color:#0006}.card-edit-textarea::placeholder{color:var(--text-tertiary);font-style:italic}.sessions-header-actions{align-items:center;gap:8px;display:flex}.btn-sessions-action,.btn-sessions-action-label{background-color:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;text-align:center;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:600;transition:all .2s;display:inline-block}.btn-sessions-action:hover,.btn-sessions-action-label:hover{color:#fff;background-color:var(--border-color)}.sessions-list-container{flex-direction:column;flex:1;display:flex;overflow-y:auto}.saved-sessions-list{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex}.session-row-card{background-color:var(--bg-tertiary);border:1px solid var(--border-color);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:8px;justify-content:space-between;align-items:center;padding:12px 14px;transition:all .2s;display:flex;position:relative;overflow:hidden}.session-row-card:hover{border-color:var(--accent-primary);background-color:#8b5cf605}.session-row-card.active{border-color:var(--accent-secondary);background-color:#8b5cf60d;box-shadow:0 0 10px #8b5cf61a}.session-card-body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.session-title-group{align-items:center;gap:8px;display:flex}.session-name{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.active-badge{color:#fff;text-transform:uppercase;background-color:#10b981;border-radius:4px;padding:1px 5px;font-size:9px;font-weight:800}.session-details-group{color:var(--text-secondary);align-items:center;gap:6px;font-size:11px;display:flex}.bullet-separator{color:var(--text-tertiary)}.session-actions-overlay{align-items:center;gap:6px;margin-left:12px;display:flex}.session-icon-btn{background-color:var(--bg-primary);border:1px solid var(--border-color);width:26px;height:26px;color:var(--text-secondary);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;transition:all .2s;display:flex}.session-icon-btn:hover{color:#fff}.btn-export-session:hover{color:#3b82f6;background-color:#3b82f626;border-color:#3b82f6}.btn-delete-session:hover{color:#ef4444;background-color:#ef444426;border-color:#ef4444}.sidebar-sessions-footer{border-top:1px solid var(--border-color);justify-content:center;margin-top:auto;padding-top:16px;display:flex}.btn-clear-all-sessions{color:#ef4444;cursor:pointer;text-align:center;background-color:#0000;border:1px dashed #ef4444;border-radius:6px;width:100%;padding:8px 16px;font-size:11px;font-weight:700;transition:all .2s}.btn-clear-all-sessions:hover{background-color:#ef44441a}.help-trigger-btn{flex-shrink:0;justify-content:center;align-items:center;border-radius:50%!important;width:32px!important;height:32px!important;margin-left:8px!important;display:flex!important}.help-modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:10000;background-color:#000000a6;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.help-modal-content{background-color:var(--bg-secondary);border:1px solid var(--border-color);width:90%;max-width:680px;max-height:85vh;box-shadow:var(--shadow-lg);border-radius:12px;flex-direction:column;gap:24px;padding:32px;display:flex;position:relative;overflow-y:auto}.help-close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:all .2s;display:flex;position:absolute;top:20px;right:20px}.help-close-btn:hover{color:#fff;background-color:var(--bg-tertiary)}.help-header-section h3{background:linear-gradient(to right, #fff, var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0 0 4px;font-size:22px;font-weight:700}.help-subtitle{color:var(--text-secondary);margin:0;font-size:13px}.help-tabs{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;gap:4px;margin-top:8px;padding:4px;display:flex}.help-tab-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 14px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.help-tab-btn:hover{color:var(--text-primary);background-color:var(--bg-secondary)}.help-tab-btn.active{color:#fff;background-color:var(--accent-primary);box-shadow:var(--shadow-sm)}.experience-recommendation-banner{background-color:#6366f11a;border:1px solid #6366f133;border-radius:8px;align-items:flex-start;gap:12px;padding:12px 16px;display:flex}.banner-icon{font-size:18px;line-height:1.2}.banner-content{color:var(--text-secondary);font-size:12.5px;line-height:1.5}.banner-content strong{color:var(--text-primary)}.edit-feature-desc{color:var(--text-secondary);background-color:var(--bg-primary);border-left:3px solid #22c55e;border-radius:0 6px 6px 0;margin:8px 0 16px;padding:8px 12px;font-size:12px;line-height:1.5}.help-sections-grid{gap:24px;display:grid}.help-sections-grid.both-views{grid-template-columns:1fr 1fr}.help-sections-grid.single-view{grid-template-columns:1fr}@media (width<=600px){.help-sections-grid.both-views{grid-template-columns:1fr;gap:16px}}.help-section h4{color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color);margin:0 0 12px;padding-bottom:6px;font-size:13px;font-weight:700}.shortcut-row{border-bottom:1px solid #ffffff05;justify-content:space-between;align-items:center;padding:8px 0;font-size:12px;display:flex}.shortcut-row:last-child{border-bottom:none}.shortcut-keys{flex-shrink:0;align-items:center;gap:4px;display:flex}.shortcut-desc{color:var(--text-primary);text-align:right;padding-left:12px;font-weight:500}kbd{background-color:var(--bg-tertiary);border:1px solid var(--border-color);color:#fff;font-family:var(--font-sans);border-bottom:2px solid #0006;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700;box-shadow:0 1px 1px #0003}.or-key{color:var(--text-tertiary);margin:0 2px;font-size:9px;font-weight:600}.tips-section ul{flex-direction:column;gap:10px;margin:0;padding-left:20px;display:flex}.tips-section li{color:var(--text-secondary);font-size:12px;line-height:1.5}.tips-section strong{color:var(--text-primary)}.tool-toggle-group{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:20px;align-items:center;padding:2px;display:flex}.btn-tool{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:14px;justify-content:center;align-items:center;padding:0;transition:all .2s;display:flex}.btn-tool:hover{color:#fff}.btn-tool.active{background-color:var(--accent-primary);color:#fff;box-shadow:0 2px 6px #8b5cf666}.control-separator{color:var(--border-color);-webkit-user-select:none;user-select:none;margin:0 8px;font-size:14px}.number-adjuster{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;align-items:center;display:flex;overflow:hidden}.number-adjuster .input-number{background:0 0;width:44px;height:32px;margin:0;padding:0;box-shadow:none!important;border:none!important;border-radius:0!important}.adjuster-btn{color:var(--text-secondary);cursor:pointer;justify-content:center;align-items:center;transition:all .2s;display:flex;background:0 0!important;border:none!important;border-radius:0!important;width:28px!important;height:32px!important;padding:0!important}.adjuster-btn:hover{color:#fff;background-color:var(--bg-tertiary)!important}.desktop-experience{border-radius:8px;background-color:#8b5cf605!important;border:1px solid #8b5cf640!important;padding:20px!important}.mobile-experience{border-radius:8px;border:1px solid var(--border-color)!important;background-color:#ffffff03!important;padding:20px!important}.experience-badge-text{color:var(--text-tertiary);margin-top:-4px;margin-bottom:16px;font-size:11px;line-height:1.4}.sub-section-title{color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.5px;margin:20px 0 8px;font-size:10px;font-weight:700}.mobile-instruction-block{border-bottom:1px dashed #ffffff0a;margin-bottom:16px;padding-bottom:12px}.mobile-instruction-block:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.mobile-instruction-block h5{color:var(--text-primary);margin:0 0 6px;font-size:12px;font-weight:700}.mobile-instruction-block p{color:var(--text-secondary);margin:0;font-size:11px;line-height:1.5}.mobile-instruction-block strong{color:var(--text-primary)}.selection-delete:after,.selection-edit:after{content:"";position:absolute;inset:-12px}.resize-handle:after{content:"";position:absolute;inset:-16px}.app-container{box-sizing:border-box;flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.pdf-viewer-outer{flex:1;width:100%;height:100%;position:relative;overflow:hidden}