.app-header .search-bar-container{flex:1;display:flex;justify-content:center;align-items:center;margin:0 20px}.app-header .search-form{display:flex;align-items:center;gap:12px;max-width:500px;width:100%}.app-header .search-input{flex:1;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;outline:none;transition:border-color .2s}.app-header .search-input:focus{border-color:#2c656b}.app-header .search-bar-container .search-submit-button{padding:8px 16px;background-color:#2c656b;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .2s}.app-header .search-submit-button:hover{background-color:#2c656bcf}.app-header .advanced-search-button{padding:6px 12px;background-color:transparent;color:#666;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:12px;transition:all .2s}.app-header .advanced-search-button:hover{background-color:#f5f5f5;color:#333}.login-form-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.login-form-container{background:#fff;border-radius:8px;padding:2rem;width:90%;max-width:400px;box-shadow:0 4px 6px #0000001a}.login-form h3{margin:0 0 1.5rem;text-align:center;color:#333}.login-error{background-color:#f8d7da;border:1px solid #f5c6cb;color:#721c24;padding:.75rem;border-radius:4px;margin-bottom:1rem;font-size:.875rem}.register-form-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.register-form-container{background:#fff;border-radius:8px;padding:2rem;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 4px 6px #0000001a}.register-form h3{margin:0 0 1.5rem;text-align:center;color:#333}.form-row{display:flex;gap:1rem}.form-field{margin-bottom:1rem}.form-field.half-width{flex:1}.form-field label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.form-field input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;box-sizing:border-box}.form-field input:focus{outline:none;border-color:#648fff;box-shadow:0 0 0 2px #007bff40}.form-field input:disabled{background-color:#f5f5f5;cursor:not-allowed}.form-field input.error{border-color:#dc3545}.form-field input.error:focus{border-color:#dc3545;box-shadow:0 0 0 2px #dc354540}.field-error{color:#dc3545;font-size:.875rem;margin-top:.25rem}.register-error{background-color:#f8d7da;border:1px solid #f5c6cb;color:#721c24;padding:.75rem;border-radius:4px;margin-bottom:1rem;font-size:.875rem}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1.5rem}.form-actions button{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .2s}.cancel-button{background-color:#6c757d!important;color:#fff}.cancel-button:hover:not(:disabled){background-color:#545b62}.submit-button{background-color:#648fff!important;color:#fff}.submit-button:hover:not(:disabled){background-color:#0056b3}.form-actions button:disabled{opacity:.6;cursor:not-allowed}.form-footer{text-align:center;margin-top:1.5rem;padding-top:1rem;border-top:1px solid #eee}.form-footer p{margin:0;color:#666;font-size:.875rem}.link-button{background:none;border:none;color:#648fff;text-decoration:underline;cursor:pointer;font-size:inherit;padding:0;margin:0}.link-button:hover:not(:disabled){color:#0056b3}.link-button:disabled{opacity:.6;cursor:not-allowed}.auth-controls{display:flex;align-items:center;gap:8px;margin-right:25px}.login-button{background-color:#004d2e;color:#fff!important;border:none!important;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s ease;opacity:1!important;white-space:nowrap;flex-shrink:0}.login-button:hover:not(:disabled){background-color:#2c656b!important;color:#fff!important}.login-button:disabled{background-color:#ccc;cursor:not-allowed}.login-button.cas-login{background-color:#2c656b!important}.login-button.cas-login:hover:not(:disabled){background-color:#2c656bcf!important}.login-button.basic-login{background-color:#648fff!important}.login-button.basic-login:hover:not(:disabled){background-color:#0056b3!important}.login-button.register-button{background-color:#ffb000!important}.login-button.register-button:hover:not(:disabled){background-color:#ffaf028a!important}.auth-error{font-size:12px;color:#d93025;margin-top:4px}.auth-required-prompt{display:flex;justify-content:center;align-items:center;padding:20px;background-color:#f8f9fa;border-radius:8px;border:1px solid #e1e4e8;margin:16px 0}.prompt-content{text-align:center}.prompt-content p{margin:0 0 16px;color:#666;font-size:14px}.prompt-login-button{background-color:#4285f4;color:#fff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s ease}.prompt-login-button:hover:not(:disabled){background-color:#3367d6}.prompt-login-button:disabled{background-color:#ccc;cursor:not-allowed}.auth-required-prompt.inline{padding:12px;margin:8px 0;background-color:#fff3cd;border-color:#ffeaa7}.auth-required-prompt.inline .prompt-content p{font-size:12px;margin-bottom:8px}.auth-required-prompt.inline .prompt-login-button{padding:6px 12px;font-size:12px}.anonymous-notice{background-color:#e3f2fd;border:1px solid #90caf9;border-radius:4px;padding:8px 12px;margin:8px 0;font-size:12px;color:#1565c0}.anonymous-notice a{color:#1565c0;text-decoration:underline;cursor:pointer}.disabled-for-anonymous{opacity:.6;cursor:not-allowed;pointer-events:none}.auth-tooltip{position:relative;display:inline-block}.auth-tooltip .tooltip-text{visibility:hidden;width:200px;background-color:#333;color:#fff;text-align:center;border-radius:6px;padding:8px;position:absolute;z-index:1;bottom:125%;left:50%;margin-left:-100px;font-size:12px;opacity:0;transition:opacity .3s}.auth-tooltip:hover .tooltip-text{visibility:visible;opacity:1}.auth-tooltip .tooltip-text:after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:#333 transparent transparent transparent}body{font-family:Arial,Helvetica,sans-serif}.document-panel{display:flex}.document-content-container{grid-template-columns:1fr 300px;min-height:100vh}.document-panel{padding:20px}.document-content-panel{margin-right:20px}.comments-sidebar{background-color:#f5f5f5;padding:20px;border-left:1px solid #ddd}.annotatable-paragraph{position:relative;margin-bottom:1em}.comment-card.highlighted{background-color:#fff3cd}.comment-header{font-weight:700;color:#666;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid #eee}.comment-body{color:#333;line-height:1.4}.loading,.error{padding:10px;text-align:center}.error{color:red}.user-selection-modal{width:300px;padding:20px;border:none;border-radius:8px;background:#fff;box-shadow:0 4px 8px #0000004d;text-align:center}.user-selection-modal ul{list-style:none;padding:0}.user-selection-modal li{cursor:pointer;padding:8px;margin:5px 0;background:#f3f3f3;border-radius:5px;transition:background .3s}.user-selection-modal li:hover{background:#ddd}.user-selection-modal button{margin-top:10px;padding:8px 12px;border:none;background:#333;color:#fff;cursor:pointer;border-radius:5px}.user-selection-modal button:hover{background:#555}.app-header{position:fixed;top:0;left:0;width:100%;height:2.5rem;background-color:#f8f9fa;padding:10px 20px;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:space-between;align-items:center;z-index:1000}.app-header.has-logo:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url(/api/v1/site-settings/logo) no-repeat center;background-size:100% 100%;opacity:.4;z-index:-1}.app-header.has-logo .app-title{position:relative;z-index:1;text-shadow:1px 1px 2px rgba(255,255,255,.8)}.app{margin-top:60px;padding:20px}.app-header{position:fixed;top:0;left:0;width:100%;height:2.5rem;background-color:#f8f9fa;padding:10px 20px;box-shadow:0 2px 4px #0000001a;display:flex;justify-content:flex-end;align-items:center;z-index:1000}.user-greeting{margin-right:15px;font-weight:500}.app-header button{padding:6px 12px;background-color:#f0f0f0;border:1px solid #ddd;border-radius:4px;cursor:pointer}.app-header button:hover{background-color:#e0e0e0}.app-title{font-size:1.5rem;font-weight:700;margin:0;color:#333}.app-title.clickable{cursor:pointer;transition:color .2s ease}.app-title.clickable:hover{color:#648fff}.main{display:flex;flex-direction:column;min-height:100vh}.header-right{display:flex;align-items:center}.header-left{display:flex;align-items:center;margin-right:auto}.user-avatar-container{position:relative;z-index:1200}.user-avatar{width:40px;height:40px;background-color:#2c656b;border-radius:50%;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:transform .2s,box-shadow .2s;margin-right:40px}.user-avatar:hover{transform:scale(1.05);box-shadow:0 2px 8px #0003}.user-avatar span{color:#fff;font-weight:700;font-size:16px}.dropdown-menu{position:absolute;top:50px;right:0;width:200px;background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #00000026;padding:12px;margin-right:40px;z-index:1200;animation:fadeIn .2s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.user-info{padding:8px 0;margin-bottom:10px;border-bottom:1px solid #eee;font-weight:500;color:#333}.logout-button{width:100%;padding:8px 12px;background-color:#f44336;border:none;border-radius:4px;cursor:pointer;font-weight:500;transition:background-color .2s;display:flex;align-items:center;justify-content:center}.logout-button:hover{background-color:#d32f2f}.collection-container{max-width:1200px;margin-left:auto;margin-right:auto;padding:2rem 1rem}.collection-heading{font-size:1.875rem;font-weight:700;margin-bottom:2rem}.documents-heading{font-size:1.5rem;font-weight:600;margin-top:1.5rem;margin-bottom:1.5rem}.collection-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 768px){.collection-grid{grid-template-columns:1fr 1fr}}@media (min-width: 1024px){.collection-grid{grid-template-columns:1fr 1fr 1fr}}.collection-card{border:1px solid #e5e7eb;border-radius:.5rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;overflow:hidden;transition:box-shadow .3s ease}.collection-card:hover{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.card-content{padding:1.5rem}.collection-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.collection-description{color:#4b5563;margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.collection-metadata{display:flex;justify-content:space-between;align-items:center;font-size:.875rem;color:#6b7280}.document-metadata{font-size:.875rem;color:#6b7280;margin-top:.5rem}.document-count-section{margin-top:1rem;padding-top:1rem;border-top:1px solid #e5e7eb}.document-count-text{font-size:.875rem;color:#4b5563}.collection-header{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid #e5e7eb}.back-button{display:inline-flex;align-items:center;padding:.5rem 1rem;margin-bottom:1.5rem;color:#3b82f6;font-weight:500;border:none;background:none;cursor:pointer;transition:color .2s}.back-button:hover{color:#2563eb;text-decoration:underline}.empty-state{padding:3rem;text-align:center;background-color:#f9fafb;border-radius:.5rem;font-size:1.125rem;color:#6b7280}.pagination-container{display:flex;flex-direction:column;align-items:center;margin-top:2rem;gap:1rem}.pagination-info{font-size:.875rem;color:#6b7280;text-align:center}.document-gallery-wrapper{position:relative;min-height:100vh}.page-background-image{position:fixed;top:0;left:0;right:0;bottom:0;background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;opacity:.3;z-index:-1;pointer-events:none}.collection-metadata-section{margin-top:1.5rem;margin-bottom:2rem}.collection-synopsis-full{color:#374151;font-size:1rem;line-height:1.6;margin-bottom:1.5rem;max-width:900px}.metadata-details{display:flex;flex-direction:column;gap:1rem}.metadata-item{display:flex;align-items:flex-start;gap:.5rem}.metadata-label{font-weight:600;color:#1f2937;font-size:.95rem;min-width:90px}.metadata-value{color:#4b5563;font-size:.95rem}.character-chips{display:flex;flex-wrap:wrap;gap:.5rem}.character-chip{background-color:#dbeafe!important;color:#1e40af!important;font-weight:500!important}.collection-header{margin-bottom:2rem;padding:1.5rem;border-bottom:2px solid #e5e7eb;background-color:#fffffff2;border-radius:.5rem;box-shadow:0 1px 3px #0000001a}.collection-container{position:relative;z-index:1;background-color:#ffffffb3;min-height:100vh}.edit-textarea{width:100%;border:1px solid #ccc;border-radius:4px;padding:5px;resize:none;font-family:Arial,Helvetica,sans-serif}.cancel-edit-button{padding:5px 10px;background-color:#6c757d;color:#fff;border:none;border-radius:4px;cursor:pointer}.save-edit-button{padding:5px 10px;background-color:#648fff;color:#fff;border:none;border-radius:4px;cursor:pointer}.edit-section{margin-right:10px;margin-top:10px}.edit-buttons{margin-top:5px;display:flex;justify-content:space-between}.reply-textarea{width:100%;border:1px solid #ccc;border-radius:4px;padding:5px;resize:none;font-family:Arial,Helvetica,sans-serif}.submit-reply-button{padding:5px 10px;background-color:#648fff;color:#fff;border:none;border-radius:4px;cursor:pointer}.toggle-replies-button{font-size:.85rem;text-align:left;margin-left:5px;background:none;border:none;border-radius:4px;color:#1a1717;cursor:pointer;margin-top:10px;background-color:#d3d3d3}.comment-card{background:#fff;box-shadow:0 2px 4px #0000001a;padding:9px;transition:background-color .2s ease;border:1px solid #ddd;margin:10px 0 10px auto;position:relative}.reply-card-rounded{border-radius:4px 0 0 4px/4px 0px 0px 4px}.reply-card-round{border-radius:4px}.external-reference-icon{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.external-references-section{margin-top:24px;padding:16px;border-top:2px solid #e0e0e0;background-color:#f9f9f9;border-radius:4px}.external-references-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none;padding:8px;border-radius:4px;transition:background-color .2s ease}.external-references-header:hover{background-color:#f0f0f0}.external-references-title{font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:8px}.external-references-toggle{font-size:.75rem;color:#666;transition:transform .2s ease}.external-references-toggle.expanded{transform:rotate(180deg)}.external-references-list{margin-top:12px;display:flex;flex-direction:column;gap:12px}.external-reference-item{padding:12px;background-color:#fff;border:1px solid #e0e0e0;border-radius:4px;transition:box-shadow .2s ease}.external-reference-item:hover{box-shadow:0 2px 4px #0000001a}.external-reference-item-header{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px}.external-reference-number{font-weight:600;color:#06c;min-width:24px}.external-reference-content{flex:1}.external-reference-title{font-weight:500;font-size:.9rem;margin-bottom:4px;color:#333}.external-reference-description{font-size:.85rem;color:#666;margin-bottom:8px;line-height:1.4}.external-reference-url{font-size:.8rem;color:#06c;word-break:break-all;display:flex;align-items:center;gap:4px}.external-reference-actions{display:flex;gap:8px;margin-top:8px}.external-reference-button{padding:4px 12px;font-size:.8rem;border:1px solid #0066cc;background-color:#fff;color:#06c;border-radius:4px;cursor:pointer;transition:all .2s ease}.external-reference-button:hover{background-color:#06c;color:#fff}.annotatable-paragraph{position:relative}.hierarchical-linked-text-menu{position:fixed;z-index:10002;background-color:#fff;border:1px solid #ccc;border-radius:6px;box-shadow:0 4px 12px #00000026;min-width:280px;max-width:320px;max-height:400px;overflow-y:auto;font-family:inherit}.hierarchical-linked-text-menu__header{padding:10px 14px;border-bottom:1px solid #eee;font-size:13px;font-weight:700;color:#333;background-color:#f8f9fa}.hierarchical-linked-text-menu__document-item{position:relative}.hierarchical-linked-text-menu__document-item:not(:last-child){border-bottom:1px solid #f0f0f0}.hierarchical-linked-text-menu__document-button{display:block;width:100%;text-align:left;padding:12px 14px;border:none;background-color:#fff;cursor:pointer;transition:background-color .2s ease}.hierarchical-linked-text-menu__document-button:hover{background-color:#f5f5f5}.hierarchical-linked-text-menu__document-content{padding:12px 14px;cursor:pointer;transition:background-color .2s ease;background-color:#fff}.hierarchical-linked-text-menu__document-content--active{background-color:#f5f5f5}.hierarchical-linked-text-menu__document-layout{display:flex;align-items:center;gap:8px}.hierarchical-linked-text-menu__document-icon{font-size:16px}.hierarchical-linked-text-menu__document-details{flex:1;min-width:0}.hierarchical-linked-text-menu__document-title{font-weight:500;font-size:14px;color:#333;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.annotatable-paragraph{position:relative;writing-mode:horizontal-tb;white-space:pre-wrap}.annotatable-paragraph.linking-mode{cursor:crosshair;-webkit-user-select:text;user-select:text}.redux-navigation-highlights-container{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:15}.redux-navigation-highlight-precise{position:absolute;background-color:#ffeb3b59;border:none;border-radius:2px;pointer-events:none}.highlighting-help-container{position:relative;display:inline-block}.highlighting-help-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background-color:transparent;border-radius:50%;cursor:pointer;color:#666;transition:all .2s ease}.highlighting-help-icon:hover{background-color:#0000000a;color:#333}.highlighting-help-icon:active{background-color:#00000014}.highlighting-help-tooltip{position:absolute;top:100%;right:0;margin-top:8px;width:320px;background-color:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 12px #00000026;z-index:1000;font-family:inherit}.tooltip-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #eee;background-color:#f8f9fa;border-radius:8px 8px 0 0}.tooltip-header h4{margin:0;font-size:14px;font-weight:600;color:#333}.tooltip-close{background:none;border:none;font-size:18px;color:#666;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%}.tooltip-close:hover{background-color:#0000000a;color:#333}.tooltip-content{padding:16px}.highlight-example{display:flex;align-items:center;gap:12px;margin-bottom:12px}.highlight-example:last-child{margin-bottom:0}.highlight-sample{padding:4px 8px;border-radius:3px;font-size:12px;font-weight:500;white-space:nowrap;min-width:80px;text-align:center}.highlight-info{flex:1}.highlight-type{font-size:13px;font-weight:600;color:#333;margin-bottom:2px}.highlight-description{font-size:12px;color:#666;line-height:1.3}.tooltip-footer{padding:12px 16px;border-top:1px solid #eee;background-color:#f8f9fa;border-radius:0 0 8px 8px}.tooltip-footer small{color:#666;font-size:11px;font-style:italic}.document-management-panel{flex:1;margin-right:50px}.redux-navigation-highlight-precise.highlight-search{background-color:#ffc10766}.redux-navigation-highlight-precise.highlight-annotation{background-color:#4caf5059}.redux-navigation-highlight-precise.highlight-link{background-color:#2196f359}.highlight-container{position:absolute;top:0;left:0;pointer-events:none;z-index:1}.linked-text-icon{position:absolute;top:-2px;right:-2px;font-size:12px;opacity:.7;pointer-events:none;z-index:5}.linked-text-highlights-container{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:2}.linked-text-highlight{position:absolute;background-color:#f4433626;border:1px solid rgba(244,67,54,.3);border-radius:2px;pointer-events:none}.hierarchical-linked-text-menu__open-indicator{font-size:11px;color:#1976d2;font-weight:400;margin-left:6px}.hierarchical-linked-text-menu__linked-text-preview{font-size:12px;color:#666;font-style:italic;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hierarchical-linked-text-menu__options-count{font-size:12px;color:#666}.hierarchical-linked-text-menu__arrow{font-size:14px;color:#999;margin-left:4px}.linked-text-options-submenu{position:fixed;z-index:10003;background-color:#fff;border:1px solid #ccc;border-radius:6px;box-shadow:0 4px 12px #00000026;min-width:300px;max-width:350px;max-height:300px;overflow-y:auto;font-family:inherit}.linked-text-options-submenu__header{padding:10px 14px;border-bottom:1px solid #eee;font-size:12px;font-weight:700;color:#666;background-color:#f8f9fa}.linked-text-options-submenu__option{display:block;width:100%;text-align:left;padding:12px 14px;border:none;background-color:#fff;cursor:pointer;transition:background-color .2s ease}.linked-text-options-submenu__option:not(:last-child){border-bottom:1px solid #f0f0f0}.linked-text-options-submenu__option:hover{background-color:#f5f5f5}.linked-text-options-submenu__option-text{font-size:13px;color:#333;line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;text-overflow:ellipsis}.linked-text-options-submenu__additional-sections{font-size:11px;color:#1976d2;margin-top:4px;font-style:italic}.linked-text-dropdown{position:fixed;z-index:10000;background-color:#fff;border:1px solid #ccc;border-radius:4px;box-shadow:0 4px 12px #00000026;min-width:200px;max-width:300px;max-height:200px;overflow-y:auto}.linked-text-dropdown__header{padding:8px 12px;border-bottom:1px solid #eee;font-size:12px;font-weight:700;color:#666;background-color:#f8f9fa}.linked-text-dropdown__item{padding:10px 12px;cursor:pointer;transition:background-color .2s ease}.linked-text-dropdown__item:not(:last-child){border-bottom:1px solid #f0f0f0}.linked-text-dropdown__item:hover{background-color:#f5f5f5}.linked-text-dropdown__document-title{font-weight:500;font-size:13px;color:#333;margin-bottom:4px}.linked-text-dropdown__linked-text{font-size:11px;color:#666;font-style:italic;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.document-linking-panel{position:fixed!important;top:50%!important;right:20px!important;transform:translateY(-50%)!important;width:320px!important;max-height:80vh!important;overflow-y:auto!important;background-color:#fff!important;border-radius:10px!important;box-shadow:0 8px 32px #0003!important;z-index:99999!important;padding:18px!important;border:1px solid #e0e0e0!important}.document-linking-panel__close-button{position:absolute;top:12px;right:12px;background:transparent;border:none;cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;color:#666;z-index:1;width:32px;height:32px}.document-linking-panel__close-button:hover{background-color:#00000014;color:#333}.document-linking-panel__close-button:active{background-color:#0000001f;transform:scale(.95)}.document-linking-panel__header{margin-bottom:14px;padding-right:36px}.document-linking-panel__header-content{display:flex;align-items:center;gap:8px;color:#1976d2}.document-linking-panel__header-title{font-size:18px;font-weight:600;margin:0}.document-linking-panel__title{margin:0;font-size:20px;font-weight:600;color:#1976d2;display:flex;align-items:center;gap:8px}.document-linking-panel__close{background:none;border:none;font-size:18px;cursor:pointer;color:#666;padding:4px}.document-linking-panel__close:hover{color:#333}.document-linking-panel__instruction{background:linear-gradient(135deg,#e3f2fd,#f5f5f5);padding:10px 12px;border-radius:6px;margin-bottom:12px;font-size:13px;line-height:1.5;border-left:3px solid #1976d2}.document-linking-panel__step-label{font-weight:700;color:#1565c0;font-size:14px}.document-linking-panel__instructions{background-color:#f0f7ff;border:1px solid #b8daff;border-radius:6px;padding:12px;margin-bottom:16px;font-size:14px;color:#004085}.document-linking-panel__progress{display:flex;gap:10px;margin-bottom:14px;justify-content:center;align-items:center}.document-linking-panel__progress-dot{width:12px;height:12px;border-radius:50%;background-color:#e0e0e0;transition:all .3s ease;border:2px solid transparent}.document-linking-panel__progress-dot.active{background-color:#4caf50;border-color:#388e3c;transform:scale(1.15);box-shadow:0 0 0 2px #4caf5033}.document-linking-panel__progress-bar{flex:1;height:3px;border-radius:2px;transition:background-color .3s ease}.document-linking-panel__progress-bar--active{background-color:#4caf50}.document-linking-panel__progress-bar--inactive{background-color:#e0e0e0}.document-linking-panel__selection{background:linear-gradient(135deg,#e8f5e9,#f1f8e9);padding:10px 12px;border-radius:6px;margin-bottom:10px;border-left:3px solid #4caf50;box-shadow:0 1px 3px #0000000d}.document-linking-panel__selection-header{font-weight:600;margin-bottom:6px;font-size:13px;color:#2e7d32;display:flex;align-items:center}.document-linking-panel__element-count{font-size:11px;color:#558b2f;margin-left:5px;background-color:#fff9;padding:2px 6px;border-radius:10px}.document-linking-panel__selection-preview{font-size:12px;color:#424242;font-style:italic;line-height:1.4;padding:6px;background-color:#ffffff80;border-radius:4px}.document-linking-panel__info{background:linear-gradient(135deg,#fff9c4,#fff3e0);padding:8px 10px;border-radius:6px;font-size:12px;margin-bottom:10px;border-left:3px solid #ffa726;line-height:1.4;box-shadow:0 1px 3px #0000000d}.document-linking-panel__warning{background-color:#fff3cd;border:1px solid #ffeaa7;border-radius:4px;padding:8px;margin-bottom:12px;font-size:12px;color:#856404}.document-linking-panel__description{margin-bottom:12px}.document-linking-panel__description-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#333}.document-linking-panel__description-textarea{width:100%;min-height:70px;padding:10px;border:2px solid #e0e0e0;border-radius:6px;font-size:13px;font-family:inherit;resize:vertical;transition:all .2s;box-sizing:border-box}.document-linking-panel__description-textarea:focus{outline:none;border-color:#1976d2;box-shadow:0 0 0 3px #1976d21a}.document-linking-panel__description-textarea::placeholder{color:#999}.document-linking-panel__actions{display:flex;flex-direction:column;gap:8px}.document-linking-panel__save-button{background-color:#1976d2;color:#fff;border:none;padding:10px 14px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s;box-shadow:0 2px 6px #1976d24d}.document-linking-panel__save-button:hover{background-color:#1565c0;transform:translateY(-1px);box-shadow:0 3px 10px #1976d266}.document-linking-panel__save-button:active{transform:translateY(0);box-shadow:0 2px 5px #1976d24d}.document-linking-panel__reset-button{background-color:transparent;color:#666;border:1px solid #ddd;padding:8px 14px;border-radius:6px;font-size:13px;cursor:pointer;transition:all .2s}.document-linking-panel__reset-button:hover{background-color:#f5f5f5;border-color:#bbb}.document-linking-panel__reset-button:active{background-color:#e0e0e0}.document-linking-panel__login-notice{text-align:center;color:#d32f2f;font-size:13px;padding:10px 12px;background-color:#ffebee;border-radius:6px;border:1px solid #ffcdd2}@media (max-width: 768px){.document-linking-panel{width:calc(100vw - 40px)!important;max-width:320px!important;right:20px!important}}@media (max-width: 480px){.document-linking-panel{width:calc(100vw - 32px)!important;right:16px!important;left:16px!important;padding:16px!important}.document-linking-panel__header-title{font-size:16px}.document-linking-panel__instruction{font-size:12px;padding:8px 10px}}.menu-context-container{border:1px solid #ffffff2d;border-radius:4px;padding:18px;margin:5px 0;box-sizing:border-box}.context-button{width:100%;padding:12px 16px;background-color:#fff;border:none;text-align:left;color:#2c656b;font-size:14px;cursor:pointer;border-radius:3px;margin:2px 0;transition:background-color .2s ease}.context-button:hover{background-color:#f0f0f0}.context-button:focus{outline:none;box-shadow:0 0 0 2px #00693e4d}.context-menu{position:fixed;width:200px;background-color:#fff;border:1px solid #ddd;border-radius:5px;box-sizing:border-box;z-index:10000;box-shadow:0 4px 12px #00000040;padding:8px;display:flex;flex-direction:column;gap:4px;max-height:400px;overflow-y:auto;pointer-events:auto}.hierarchical-linked-text-menu{position:fixed;background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 6px 16px #0000004d;z-index:10001;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;max-width:320px;max-height:400px;overflow-y:auto;pointer-events:auto}.linked-text-options-submenu{position:fixed;background:#fff;border:1px solid #ddd;border-radius:4px;box-shadow:0 4px 12px #0003;z-index:10002;max-width:280px;max-height:300px;overflow-y:auto;pointer-events:auto}.linked-text-dropdown{position:fixed;background:#fff;border:1px solid #ccc;border-radius:4px;box-shadow:0 4px 12px #00000026;z-index:10000;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;pointer-events:auto}.linked-text-dropdown:focus{outline:none}.linked-document-item{padding:12px 16px;cursor:pointer;transition:background-color .2s ease;border-bottom:1px solid #f0f0f0;font-size:14px;line-height:1.4}.linked-document-item:last-child{border-bottom:none}.linked-document-item:hover{background-color:#f5f5f5}.linked-document-item:active{background-color:#e8e8e8}.linked-document-item .document-title{font-weight:500;color:#1976d2;margin-bottom:4px}.linked-document-item .linked-text-preview{font-size:12px;color:#666;font-style:italic}.context-button[style*=border-top]{margin-top:4px;color:#1976d2!important;font-weight:500}.context-button[style*=border-top]:hover{background-color:#e3f2fd}.temp-highlight{background-color:#ffeb3b!important;transition:background-color .3s ease;animation:highlight-pulse 2.5s ease-in-out;padding:2px 4px;border-radius:3px;box-shadow:0 0 8px #ffeb3b99}@keyframes highlight-pulse{0%{background-color:#ffeb3b;box-shadow:0 0 8px #ffeb3b99}25%{background-color:#fff176;box-shadow:0 0 12px #fff176cc}50%{background-color:#ffeb3b;box-shadow:0 0 8px #ffeb3b99}75%{background-color:#fff176;box-shadow:0 0 6px #fff17666}to{background-color:transparent;box-shadow:none}}.context-menu .context-button:last-child{font-weight:500;color:#1976d2}.context-menu .context-button:last-child:hover{background-color:#e3f2fd}.linked-text-dropdown .loading{padding:16px;text-align:center;color:#666;font-style:italic;font-size:13px}.linked-text-dropdown .no-links{padding:16px;text-align:center;color:#999;font-size:13px}.context-menu,.hierarchical-linked-text-menu,.linked-text-dropdown,.linked-text-options-submenu{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.context-menu,.hierarchical-linked-text-menu,.linked-text-dropdown,.linked-text-options-submenu{position:fixed!important;z-index:10000}.context-menu:before{content:"Main Menu";position:absolute;top:-15px;left:0;font-size:10px;color:red;background:#fff;padding:2px 4px;border:1px solid red;opacity:0;pointer-events:none;z-index:1}.hierarchical-linked-text-menu:before{content:"Hierarchical Menu";position:absolute;top:-15px;left:0;font-size:10px;color:#00f;background:#fff;padding:2px 4px;border:1px solid blue;opacity:0;pointer-events:none;z-index:1}.linked-text-options-submenu:before{content:"Submenu";position:absolute;top:-15px;left:0;font-size:10px;color:green;background:#fff;padding:2px 4px;border:1px solid green;opacity:0;pointer-events:none;z-index:1}.tabbed-annotations-panel{display:flex;flex-direction:column;background-color:#f9f9f9;overflow:visible;opacity:1;box-shadow:0 -1px 6px #0000001a;position:relative}.resize-handle{position:absolute;z-index:1000!important;background-color:transparent;transition:background-color .2s}.resize-handle:hover{background-color:#0000001a!important}.tabs-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ddd;background-color:#e9ecef;min-height:40px;box-shadow:0 1px 3px #0000000d;padding:0 8px 0 0;position:relative;z-index:1}.tabs-container{display:flex;overflow-x:auto;flex:1;padding-top:0}.position-left .tabs-header,.position-right .tabs-header{padding-top:64px}.position-left .tabs-container,.position-right .tabs-container{flex-direction:column;overflow-y:auto;overflow-x:hidden;border-right:1px solid #ddd;width:180px;min-width:180px}.position-left .tabs-header,.position-right .tabs-header{flex-direction:column;align-items:flex-start}.tab-button{display:flex;align-items:center;padding:8px 16px;border:none;background:none;cursor:pointer;white-space:nowrap;font-size:.9rem;color:#555;position:relative}.tab-button:hover{background-color:#e0e0e0}.tab-button.active{background-color:#fff;color:#000;font-weight:600;border-bottom:2px solid #648FFF}.position-left .tab-button,.position-right .tab-button{border-bottom:none;border-right:2px solid transparent;justify-content:flex-start;width:100%;text-align:left}.position-left .tab-button.active,.position-right .tab-button.active{border-bottom:none;border-right:2px solid #648FFF}.tab-icon{margin-right:6px;font-size:.9rem}.annotation-count{display:inline-flex;align-items:center;justify-content:center;min-width:1rem;height:1rem;padding:2px 6px;margin-left:8px;background-color:#eaeaea;border-radius:10px;font-size:.7rem;font-weight:700}.panel-controls{display:flex;align-items:center;gap:2px;margin-left:8px}.position-left .panel-controls,.position-right .panel-controls{margin-top:8px;margin-left:0;padding:8px;width:100%;justify-content:space-between;border-top:1px solid #ddd}.position-button,.visibility-button{width:28px;height:28px;border:1px solid #dee2e6;border-radius:4px;background-color:#fff;color:#6c757d;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;transition:all .2s ease}.position-button:hover,.visibility-button:hover{background-color:#f8f9fa;color:#495057}.position-button.active{background-color:#e9ecef;color:#212529;border-color:#adb5bd}.hover-indicator{display:flex;align-items:center;padding:12px 16px;background-color:#e6f7ff;color:#06c;font-size:.9rem;border-bottom:1px solid #cce5ff;min-height:24px;box-shadow:0 1px 2px #0000000d;z-index:4}.hover-icon{margin-right:8px;font-size:1rem;flex-shrink:0}.annotations-content{flex:1;overflow-y:auto;padding:16px;position:relative;z-index:1}.position-left .annotations-content,.position-right .annotations-content{padding-top:16px}.no-annotations-message{display:flex;align-items:center;justify-content:center;height:100px;color:#777;font-size:.9rem;font-style:italic;text-align:center}.annotations-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.position-left .annotations-grid,.position-right .annotations-grid{grid-template-columns:1fr}.annotation-card{display:flex;flex-direction:column;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0000001a;background-color:#fff;border-left:4px solid transparent;transition:transform .15s ease,box-shadow .15s ease}.annotation-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.annotation-card.commenting{border-left-color:#4faae8}.annotation-card.scholarly{border-left-color:#f7d154}.annotation-card.replying{border-left-color:#7dc855}.annotation-card.tagging{border-left-color:#b19cd9}.annotation-card.upvoting{border-left-color:#ff6b6b}.annotation-card.flagging{border-left-color:#ff9800}.annotation-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background-color:#fafafa;border-bottom:1px solid #eee}.annotation-document{font-size:.8rem;color:#666;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.annotation-type{display:flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:.7rem;font-weight:600}.annotation-type.commenting{background-color:#e6f4ff;color:#06c}.annotation-type.scholarly{background-color:#fff9e6;color:#c80}.annotation-type.replying{background-color:#e6f9e9;color:#2a7d3a}.annotation-type.tagging{background-color:#efe8fa;color:#6837b0}.annotation-type.upvoting{background-color:#ffebeb;color:#c33}.annotation-type.flagging{background-color:#fff5e6;color:#b35c00}.annotation-icon{margin-right:4px;font-size:.8rem}.annotation-author{padding:6px 12px;background-color:#f8f9fa;border-bottom:1px solid #eee;font-size:.85rem}.author-info{display:flex;align-items:center}.author-name{font-weight:500;color:#495057;line-height:1.2}.annotation-body{flex:1;padding:12px;font-size:.9rem;line-height:1.5;color:#333}.annotation-actions{display:flex;justify-content:flex-end;padding:8px 12px;background-color:#fafafa}.view-in-context-button{padding:4px 8px;background-color:transparent;border:1px solid #ddd;border-radius:4px;color:#555;font-size:.8rem;cursor:pointer;transition:all .2s ease}.view-in-context-button:hover{background-color:#f0f0f0;border-color:#ccc}@media (max-width: 768px){.tabs-header,.tabs-container{flex-direction:row!important;width:100%!important;border-right:none!important;border-bottom:1px solid #ddd!important;overflow-x:auto!important;overflow-y:hidden!important}.tab-button{border-bottom:2px solid transparent!important;border-right:none!important}.tab-button.active{border-bottom:2px solid #648FFF!important;border-right:none!important}.panel-controls{position:absolute;top:5px;right:5px;background-color:#e9ecefe6;border-radius:4px;padding:2px}.annotations-grid{grid-template-columns:1fr!important}}.document-view-container{display:flex;flex-direction:column;width:100%}.document-content-panel{display:flex;position:relative;width:100%}.document-columns-container{display:flex;flex-direction:row;width:100%}.document-content-container,.compare-content-container{padding:1rem;flex:1;overflow-y:auto;max-height:calc(100vh - 120px);border:1px solid #e0e0e0;background-color:#fff}.compare-content-container{border-left:none;border-top:1px solid #e0e0e0}.document-content-panel.with-compare-view .document-content-container,.document-content-panel.with-compare-view .compare-content-container{flex:1;max-width:50%}.document-title{margin:1rem 0 1.5rem;padding-bottom:.75rem;font-size:1.75rem;font-weight:600;color:#333;border-bottom:1px solid #e0e0e0}.document-content{padding:.75rem;border-radius:4px;transition:background-color .2s ease;margin-bottom:1rem;line-height:1.5;scroll-margin-top:100px}.document-content:first-child{scroll-margin-top:150px}.document-content.active-paragraph{background-color:#007bff0d;border-left:3px solid #648FFF}@keyframes highlight-fade{0%,20%{background-color:#ffe60033}to{background-color:transparent}}.highlight-target{animation:highlight-fade 3s ease}.document-compare-selector{display:flex;align-items:center;padding:.5rem 1rem;background-color:#f5f5f5;border-bottom:1px solid #e0e0e0;flex-wrap:wrap}.document-selector-controls{display:flex;flex:1;margin:0 1rem;gap:.5rem;flex-wrap:wrap}.collection-selector-dropdown,.document-selector-dropdown{flex:1;min-width:200px}.collection-select,.document-select{padding:.5rem;border-radius:4px;border:1px solid #ccc;width:100%;font-size:.9rem}.collection-select{background-color:#f8f8f8;border-color:#bbb}.document-select:disabled{background-color:#e9e9e9;color:#999;cursor:not-allowed}.compare-toggle-button,.annotation-toggle-button{padding:.5rem 1rem;background-color:#4a90e2;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:500}.compare-toggle-button:hover,.annotation-toggle-button:hover{background-color:#3a80d2}.annotation-toggle-button{margin-left:auto;background-color:#6c757d}.annotation-toggle-button:hover{background-color:#5a6268}.sidebars-container{display:flex;position:sticky;top:0}.highlight.commenting{background-color:#4faae833;border-bottom:2px solid #4faae8}.highlight.scholarly{background-color:#f7d15433;border-bottom:2px solid #f7d154}.highlight.commenting:hover{background-color:#4faae866}.highlight.scholarly:hover{background-color:#f7d15466}.highlight.scholarly:after{content:"★";font-size:8px;position:relative;top:-8px;color:#c80;margin-left:2px}.linked-text-highlights-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:2;opacity:.6!important;mix-blend-mode:multiply}.linked-text-highlight{position:absolute;background-color:#ffae00ac!important;border-radius:1px;pointer-events:none;transition:all .2s ease;mix-blend-mode:normal}.linked-text-icon{position:absolute;top:-2px;right:2px;font-size:10px;color:#ffae00ac;pointer-events:none;z-index:3;text-shadow:0 0 2px rgba(255,255,255,.9);opacity:.8;transition:opacity .2s ease}.annotatable-paragraph.has-linked-text{position:relative}.show-linked-text .linked-text-icon{opacity:1;font-size:12px;animation:linkIconPulse 2s ease-in-out infinite}@keyframes linkIconPulse{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}@keyframes linkIndicatorPulse{0%,to{opacity:.8;transform:scaleY(1)}50%{opacity:1;transform:scaleY(1.2)}}@keyframes redux-precise-navigation-flash{0%{background-color:#ff03;box-shadow:0 0 2px #ffff004d;color:#000!important}25%{background-color:#ffff004d;box-shadow:0 0 3px #ff06;color:#000!important}50%{background-color:#ffff0026;box-shadow:0 0 1px #ff03;color:#000!important}75%{background-color:#ffff0040;box-shadow:0 0 2px #ffff004d;color:#000!important}to{background-color:#ff00;box-shadow:0 0 #ff00;color:inherit}}.redux-navigation-highlight{display:none!important}.annotatable-paragraph.has-linked-text .highlight-container-commenting,.annotatable-paragraph.has-linked-text .highlight-container-scholarly{z-index:4!important}.has-linked-text[title]:hover:after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translate(-50%);background-color:#000000e6;color:#fff;padding:6px 10px;border-radius:4px;font-size:12px;white-space:nowrap;z-index:1000;pointer-events:none;box-shadow:0 2px 8px #0003}.has-linked-text[title]:hover:before{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%) translateY(1px);border:5px solid transparent;border-top-color:#000000e6;z-index:1000;pointer-events:none}[data-navigation-type=source],[data-navigation-type=target],[data-navigation-highlighted=true],.navigation-flash-active,.annotatable-paragraph{border:none!important;outline:none!important}@media (max-width: 768px){.document-columns-container{flex-direction:column}.document-content-panel.with-compare-view .document-content-container,.document-content-panel.with-compare-view .compare-content-container{max-width:100%}.document-compare-selector{flex-direction:column;align-items:flex-start}.document-selector-controls{flex-direction:column;margin:.5rem 0;width:100%}.collection-selector-dropdown,.document-selector-dropdown{width:100%;margin:.25rem 0}.annotation-toggle-button{margin-left:0;margin-top:.5rem}.document-content{padding:.5rem;scroll-margin-top:80px}.document-content:first-child{scroll-margin-top:120px}.annotatable-paragraph.has-linked-text:before{width:2px;height:6px}.linked-text-icon{font-size:9px;top:-1px;right:1px}}.navigation-flash-active{position:relative}.redux-navigation-highlights-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:12;opacity:.8!important;mix-blend-mode:multiply}.redux-navigation-highlight-precise{position:absolute;background-color:#ffeb3b99!important;border-radius:1px;pointer-events:none;transition:all .2s ease;mix-blend-mode:normal;animation:redux-yellow-flash 3s ease-in-out}@keyframes redux-yellow-flash{0%{background-color:#ffeb3b99;box-shadow:0 0 4px #ffeb3b99}15%{background-color:#ff0c;box-shadow:0 0 8px #ff0c}30%{background-color:#ffeb3bb3;box-shadow:0 0 6px #ffeb3b99}50%{background-color:#ffeb3b99;box-shadow:0 0 4px #ffeb3b80}75%{background-color:#ffeb3b80;box-shadow:0 0 2px #ffeb3b66}to{background-color:#ffeb3b99;box-shadow:0 0 4px #ffeb3b99}}.navigation-flash-precise{animation:precise-flash 2s ease-in-out}@keyframes precise-flash{0%{opacity:0}15%{opacity:1}85%{opacity:1}to{opacity:0}}.linked-text-highlight.navigation-flash{animation:navigation-yellow-flash 3s ease-in-out!important;background-color:#ffeb3bcc!important;z-index:10!important}@keyframes navigation-yellow-flash{0%{opacity:0;background-color:#ffeb3bcc}10%{opacity:1;background-color:#ffff00e6}50%{opacity:.8;background-color:#ffeb3bcc}90%{opacity:1;background-color:#ffeb3bcc}to{opacity:0;background-color:#ffeb3b00}}.document-element-wrapper{position:relative;margin-bottom:6px}.element-open-button{position:absolute;top:4px;right:4px;background-color:#4a90e21a;border:1px solid rgba(74,144,226,.3);border-radius:3px;padding:1px 3px;font-size:10px;cursor:pointer;opacity:.5;transition:opacity .2s ease,background-color .2s ease;z-index:10;color:#4a90e2;line-height:1}.document-element-wrapper:hover .element-open-button{opacity:1}.element-open-button:hover{background-color:#4a90e233;border-color:#4a90e280}.element-open-button:active{background-color:#4a90e24d;transform:scale(.95)}.document-comparison-container{display:flex;flex-direction:column;height:100%;overflow:hidden}.annotation-panel-controls{padding:8px 16px;background-color:#f0f0f0;border-bottom:1px solid #ddd;z-index:10}.panel-position-toggle{display:flex;align-items:center;gap:16px}.toggle-label{font-size:.9rem;font-weight:500;color:#555}.toggle-buttons{display:flex;gap:8px}.toggle-buttons label{display:flex;align-items:center;gap:4px;padding:4px 12px;border-radius:4px;cursor:pointer;font-size:.85rem;transition:all .2s ease;border:1px solid #ddd;background-color:#fff}.toggle-buttons label:hover{background-color:#f5f5f5}.toggle-buttons label.active{background-color:#e6f4ff;border-color:#648fff;color:#06c}.toggle-buttons input[type=radio]{position:absolute;opacity:0;width:0;height:0}.content-and-annotations-container{display:flex;flex:1;overflow:hidden;position:relative}.documents-container{flex:1;display:flex;overflow:auto;position:relative;transition:all .3s ease}.documents-container.with-annotations-panel.position-bottom{height:60%}.documents-container.with-annotations-panel.position-right{width:75%;padding-right:0}.documents-container.with-annotations-panel.position-left{width:75%;padding-left:0;order:2}.document-panel-wrapper{flex:1;overflow-y:auto;position:relative;transition:background-color .2s ease;display:flex;flex-direction:column}.document-title-header{padding:10px 16px;background-color:#f8f9fa;border-bottom:1px solid #e2e6ea;position:sticky;top:0;z-index:5;transition:box-shadow .2s ease}.document-title-header.scrolled{box-shadow:0 2px 6px #0000001a}.document-title-header h2{margin:0;font-size:16px;font-weight:600;color:#333;display:flex;align-items:center;line-height:1.4}.document-title-header .color-indicator{display:inline-block;width:12px;height:12px;margin-right:8px;border-radius:2px}.document-content-panel{flex:1;overflow-y:auto}.multi-document-layout .document-panel-wrapper.active{background-color:#007bff0d;box-shadow:inset 0 0 0 2px #007bff1a}.multi-document-layout .document-panel-wrapper:not(:last-child){border-right:1px solid #e0e0e0}.annotations-panel-container{background-color:#f5f5f5;overflow:visible;display:flex;flex-direction:column;border:1px solid #e0e0e0;transition:all .3s ease}.annotations-panel-container.position-bottom{position:sticky;bottom:0;width:100%;border-top:2px solid #e0e0e0;z-index:100}.annotations-panel-container.position-right{position:sticky;top:0;right:0;height:100vh;border-left:2px solid #e0e0e0;z-index:100}.annotations-panel-container.position-left{position:sticky;top:0;left:0;height:100vh;border-right:2px solid #e0e0e0;order:1;z-index:100}.panel-position-bottom .content-and-annotations-container{flex-direction:column}.panel-position-left .content-and-annotations-container,.panel-position-right .content-and-annotations-container{flex-direction:row}.reading-mode .documents-container{height:100%;width:100%}.reading-mode .annotations-panel-container{display:none}.annotations-mode{display:flex;flex-direction:column}.document-panel-wrapper .document-title-header{transition:background-color .2s ease,border-color .2s ease}.multi-document-layout .document-panel-wrapper{margin-bottom:0}.multi-document-layout .document-title-header{border-bottom-width:2px;border-bottom-style:solid}@media (max-width: 768px){.content-and-annotations-container{flex-direction:column!important}.documents-container{width:100%!important;order:1!important}.annotations-panel-container{position:sticky!important;bottom:0!important;width:100%!important;height:40%!important;order:2!important;border-top:2px solid #e0e0e0!important;border-left:none!important;border-right:none!important}.multi-document-layout .documents-container{flex-direction:column}.multi-document-layout .document-panel-wrapper{max-height:50vh;border-right:none}.multi-document-layout .document-panel-wrapper:not(:last-child){border-bottom:1px solid #e0e0e0}.panel-position-toggle{flex-direction:column;align-items:flex-start;gap:8px}.document-title-header h2{font-size:14px}}.document-panel-wrapper.linking-mode{transition:all .2s ease}.document-panel-wrapper.linking-mode:hover{border-color:#1976d2!important;box-shadow:0 0 10px #1976d24d}.document-panel-wrapper.linking-mode .document-content-panel{-webkit-user-select:text;user-select:text}.document-panel-wrapper.linking-mode .document-content-panel:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#1976d205;pointer-events:none;z-index:1}.document-view-header{position:relative;display:flex;align-items:flex-start;gap:16px;padding:16px;border-bottom:1px solid #eee}.header-view-controls{position:absolute;top:16px;right:400px;display:flex;align-items:center;gap:8px;z-index:100}.header-right-controls{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:8px;z-index:100}.back-button{flex-shrink:0;padding:8px 16px;background-color:#f5f5f5;border:1px solid #ddd;border-radius:4px;cursor:pointer;font-size:14px;color:#333;transition:background-color .2s ease}.document-management-panel{flex:1;margin-right:450px}.view-mode-toggle{display:flex;gap:4px;background-color:#f8f9fa;border:1px solid #ddd;border-radius:6px;padding:2px}.mode-button{display:flex;align-items:center;gap:4px;padding:6px 12px;border:none;background-color:transparent;border-radius:4px;cursor:pointer;font-size:12px;font-weight:500;color:#666;transition:all .2s ease;white-space:nowrap}.mode-button:hover{background-color:#0000000a;color:#333}.mode-button.active{background-color:#1976d2;color:#fff;box-shadow:0 1px 3px #0000001f}.mode-button .icon{font-size:14px}@media (max-width: 1200px){.header-view-controls{right:300px}.document-management-panel{margin-right:350px}}@media (max-width: 900px){.header-view-controls{right:200px}.document-management-panel{margin-right:250px}.mode-button{padding:6px 8px;font-size:11px}}.landing-container{display:flex;justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem}.landing-content{text-align:center;max-width:600px}.landing-title{font-size:4rem;font-weight:700;color:#2c656b;margin-bottom:3rem;letter-spacing:-.02em;text-shadow:0 4px 6px rgba(0,0,0,.1)}.landing-nav{display:flex;flex-direction:column;gap:1.5rem;align-items:center}.landing-link{display:inline-block;padding:1rem 2.5rem;background-color:#fff;color:#267aba;text-decoration:none;font-size:1.125rem;font-weight:600;border-radius:12px;transition:all .3s ease;box-shadow:0 4px 6px #0000001a;min-width:250px}.landing-link:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026;background-color:#f8f9fa}.landing-link:active{transform:translateY(0)}@media (max-width: 768px){.landing-title{font-size:2.5rem}.landing-link{min-width:200px;font-size:1rem}}.document-content-view{display:flex;flex-direction:column;height:100%;width:100%}.document-view-header{padding:1rem;border-bottom:1px solid #e0e0e0;background-color:#f5f5f5;display:flex;flex-direction:column;gap:1rem}.header-row{display:flex;align-items:center;gap:2rem;width:100%}.back-button{padding:.5rem 1rem;background-color:#f0f0f0;border:1px solid #ccc;border-radius:4px;cursor:pointer;transition:background-color .2s;font-size:.9rem;flex-shrink:0}.back-button:hover{background-color:#e0e0e0}.view-controls{flex-shrink:0}.document-comparison-panel{background-color:#fff;border:2px solid #dee2e6;border-radius:8px;box-shadow:0 4px 8px #0000001a;overflow:hidden;transition:all .3s ease;flex:1;min-width:200px;max-width:400px}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background-color:#fff;cursor:pointer;min-height:24px}.panel-header h3{margin:0;font-size:16px;font-weight:600;color:#212529}.collapse-toggle{background:none;border:none;color:#495057;cursor:pointer;font-size:14px;padding:4px;display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:4px}.collapse-toggle:hover{background-color:#f8f9fa}.help-icon-container{flex-shrink:0;position:relative;z-index:9999!important;margin-left:auto}.help-icon-container *,.help-icon-container [role=tooltip],.help-icon-container .MuiTooltip-tooltip,.help-icon-container .MuiPopper-root{z-index:9999!important}.panel-content{padding:16px;background-color:#fff;border:2px solid #dee2e6;border-radius:8px;box-shadow:0 4px 8px #0000001a;margin-top:.5rem;position:relative;left:50%;transform:translate(-50%);width:fit-content;min-width:300px;max-width:500px}.document-linking-controls{margin-bottom:16px}.viewed-documents h4{font-size:14px;color:#495057;margin:0 0 8px;font-weight:600}.document-list{list-style:none;padding:0;margin:0 0 16px}.document-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background-color:#f8f9fa;border:1px solid #e9ecef;border-radius:6px;margin-bottom:6px;font-size:14px}.document-indicator{margin-right:8px;font-size:16px}.document-title{font-weight:500;color:#212529;flex:1}.remove-document-btn{background:none;border:none;color:#6c757d;cursor:pointer;font-size:16px;padding:4px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.remove-document-btn:hover{background-color:#e2e6ea;color:#495057}.remove-document-btn:disabled{opacity:.5;cursor:not-allowed}.add-document-controls h4{font-size:14px;color:#495057;margin:16px 0 12px;font-weight:600;padding-top:12px;border-top:1px solid #dee2e6}.collection-selector,.document-selector{margin-bottom:12px;display:flex;align-items:center;gap:12px}.collection-selector label,.document-selector label{font-size:14px;color:#495057;width:90px;flex-shrink:0;font-weight:500}.collection-select,.document-select{flex:1;padding:8px 12px;font-size:14px;border:1px solid #ced4da;border-radius:4px;color:#495057;min-height:36px;background-color:#fff}.collection-select:disabled,.document-select:disabled{background-color:#f8f9fa;color:#6c757d}.no-documents-message{display:flex;align-items:center;justify-content:center;height:100%;color:#666;font-style:italic;padding:2rem}@media (max-width: 768px){.header-row{flex-direction:column;gap:1rem;align-items:stretch}.view-controls{align-self:center}.document-comparison-panel{max-width:100%}.help-icon-container{align-self:flex-end}}