@charset "UTF-8";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--sv-bg-primary: #f5f7fa;--sv-bg-secondary: white;--sv-bg-tertiary: #f8f9fa;--sv-bg-hover: #f8f9fa;--sv-hover-bg: #e8e8e8;--sv-text-primary: #2c3e50;--sv-text-secondary: #7f8c8d;--sv-text-muted: #999;--sv-text-label: #2c3e50;--sv-border-color: #e0e6ed;--sv-border-light: #f0f0f0;--sv-border-hover: #ccc;--sv-shadow: rgba(0, 0, 0, .1);--sv-input-bg: white;--sv-input-border: #e0e6ed;--sv-modal-bg: white;--sv-section-bg: #f8f9fa;--sv-scrollbar-track: #f5f5f5;--sv-scrollbar-thumb: #ccc;--sv-scrollbar-thumb-hover: #999;--sv-selected-bg: #e3f2fd;--sv-selected-hover-bg: #bbdefb;--sv-filtered-search-bg: #e0f7fa;--sv-filtered-search-border: #00acc1;--sv-filtered-search-text: #004d40}[data-mui-color-scheme=dark],.dark-mode,[data-theme=dark],body.MuiDarkMode,.MuiThemeProvider-root[data-mui-color-scheme=dark]{--sv-bg-primary: #121212;--sv-bg-secondary: #1e1e1e;--sv-bg-tertiary: #2d2d2d;--sv-bg-hover: #333333;--sv-hover-bg: #3d3d3d;--sv-text-primary: #ffffff;--sv-text-secondary: #b0b0b0;--sv-text-muted: #888;--sv-text-label: #e0e0e0;--sv-border-color: #424242;--sv-border-light: #333333;--sv-border-hover: #555;--sv-shadow: rgba(0, 0, 0, .3);--sv-input-bg: #2d2d2d;--sv-input-border: #424242;--sv-modal-bg: #1e1e1e;--sv-section-bg: #2d2d2d;--sv-scrollbar-track: #2d2d2d;--sv-scrollbar-thumb: #555;--sv-scrollbar-thumb-hover: #777;--sv-selected-bg: #1a3a5c;--sv-selected-hover-bg: #234b73;--sv-filtered-search-bg: #1a3a3a;--sv-filtered-search-border: #00796b;--sv-filtered-search-text: #ffffff}.row{display:flex;flex-direction:row}.column{display:flex;flex-direction:column}.center{align-items:center;justify-content:center}.gap{gap:16px}@font-face{font-family:Siemens Sans;src:url(/fonts/SiemensSans_Prof_Roman.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Siemens Sans;src:url(/fonts/SiemensSans_Prof_Italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}@font-face{font-family:Siemens Sans;src:url(/fonts/SiemensSans_Prof_Bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Siemens Sans;src:url(/fonts/SiemensSans_Prof_BoldItalic.woff2) format("woff2");font-weight:700;font-style:italic;font-display:swap}@font-face{font-family:Siemens Sans;src:url(/fonts/SiemensSans_Prof_Black.woff2) format("woff2");font-weight:900;font-style:normal;font-display:swap}@font-face{font-family:Siemens Sans;src:url(/fonts/SiemensSans_Prof_BlackItalic.woff2) format("woff2");font-weight:900;font-style:italic;font-display:swap}html,body,#root{height:100%;max-height:100%;overflow:hidden;width:100%;display:block;margin:0;font-family:Inter,Siemens Sans,Helvetica Neue,Roboto,Arial,sans-serif;--amplify-components-authenticator-modal-height:calc(100% - 64px);--amplify-components-authenticator-modal-background-color: white;--amplify-components-authenticator-router-box-shadow: 0 4px 20px rgba(0, 0, 0, .1);--amplify-components-button-primary-background-color: #007880;--amplify-components-button-primary-hover-background-color: #006068;--amplify-components-fieldcontrol-focus-border-color: #007880}body.dark-mode,body[data-theme=dark]{background-color:#1a1a2e}.authenticator-header{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem 0 1rem}.authenticator-header .customer-logo{max-width:280px;height:auto;object-fit:contain;background-color:#007880;padding:1.5rem;border-radius:8px}[data-amplify-authenticator][data-variation=modal]{padding:32px 0;background:linear-gradient(135deg,#f3f3f0 0%,#dfe6ed 100%);background-size:cover;background-position:center}body.dark-mode [data-amplify-authenticator][data-variation=modal],body[data-theme=dark] [data-amplify-authenticator][data-variation=modal]{background:linear-gradient(135deg,#1a1a2e 0%,#252540 100%)}[data-amplify-authenticator] [data-amplify-router]{border-radius:12px;box-shadow:0 8px 32px #0000001f;overflow:hidden}[data-amplify-authenticator] input{font-family:Inter,Siemens Sans,Helvetica Neue,Roboto,Arial,sans-serif}[data-amplify-authenticator] button{font-family:Inter,Siemens Sans,Helvetica Neue,Roboto,Arial,sans-serif;font-weight:600}.content{height:calc(100vh - 110px);overflow-y:auto;overflow-x:hidden;width:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#dfe6ed;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#b0b8c4}body.dark-mode ::-webkit-scrollbar-thumb,body[data-theme=dark] ::-webkit-scrollbar-thumb{background:#3d3d5c}body.dark-mode ::-webkit-scrollbar-thumb:hover,body[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:#555580}:root{--react-pdf-annotation-layer: 1;--annotation-unfocused-field-background: url("data:image/svg+xml;charset=UTF-8,<svg width='1px' height='1px' xmlns='http://www.w3.org/2000/svg'><rect width='100%' height='100%' style='fill:rgba(0, 54, 255, 0.13);'/></svg>");--input-focus-border-color: Highlight;--input-focus-outline: 1px solid Canvas;--input-unfocused-border-color: transparent;--input-disabled-border-color: transparent;--input-hover-border-color: black;--link-outline: none}@media screen and (forced-colors: active){:root{--input-focus-border-color: CanvasText;--input-unfocused-border-color: ActiveText;--input-disabled-border-color: GrayText;--input-hover-border-color: Highlight;--link-outline: 1.5px solid LinkText}.annotationLayer .textWidgetAnnotation :is(input,textarea):required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required{outline:1.5px solid selectedItem}.annotationLayer .linkAnnotation:hover{-webkit-backdrop-filter:invert(100%);backdrop-filter:invert(100%)}}.annotationLayer{position:absolute;top:0;left:0;pointer-events:none;transform-origin:0 0;z-index:3}.annotationLayer[data-main-rotation="90"] .norotate{transform:rotate(270deg) translate(-100%)}.annotationLayer[data-main-rotation="180"] .norotate{transform:rotate(180deg) translate(-100%,-100%)}.annotationLayer[data-main-rotation="270"] .norotate{transform:rotate(90deg) translateY(-100%)}.annotationLayer canvas{position:absolute;width:100%;height:100%}.annotationLayer section{position:absolute;text-align:initial;pointer-events:auto;box-sizing:border-box;margin:0;transform-origin:0 0}.annotationLayer .linkAnnotation{outline:var(--link-outline)}.textLayer.selecting~.annotationLayer section{pointer-events:none}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a{position:absolute;font-size:1em;top:0;left:0;width:100%;height:100%}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a:hover{opacity:.2;background:rgba(255,255,0,1);box-shadow:0 2px 10px #ff0}.annotationLayer .textAnnotation img{position:absolute;cursor:pointer;width:100%;height:100%;top:0;left:0}.annotationLayer .textWidgetAnnotation :is(input,textarea),.annotationLayer .choiceWidgetAnnotation select,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{background-image:var(--annotation-unfocused-field-background);border:2px solid var(--input-unfocused-border-color);box-sizing:border-box;font:calc(9px * var(--total-scale-factor)) sans-serif;height:100%;margin:0;vertical-align:top;width:100%}.annotationLayer .textWidgetAnnotation :is(input,textarea):required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required{outline:1.5px solid red}.annotationLayer .choiceWidgetAnnotation select option{padding:0}.annotationLayer .buttonWidgetAnnotation.radioButton input{border-radius:50%}.annotationLayer .textWidgetAnnotation textarea{resize:none}.annotationLayer .textWidgetAnnotation :is(input,textarea)[disabled],.annotationLayer .choiceWidgetAnnotation select[disabled],.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input[disabled]{background:none;border:2px solid var(--input-disabled-border-color);cursor:not-allowed}.annotationLayer .textWidgetAnnotation :is(input,textarea):hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:hover{border:2px solid var(--input-hover-border-color)}.annotationLayer .textWidgetAnnotation :is(input,textarea):hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .buttonWidgetAnnotation.checkBox input:hover{border-radius:2px}.annotationLayer .textWidgetAnnotation :is(input,textarea):focus,.annotationLayer .choiceWidgetAnnotation select:focus{background:none;border:2px solid var(--input-focus-border-color);border-radius:2px;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) :focus{background-image:none;background-color:transparent}.annotationLayer .buttonWidgetAnnotation.checkBox :focus{border:2px solid var(--input-focus-border-color);border-radius:2px;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.radioButton :focus{border:2px solid var(--input-focus-border-color);outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{background-color:CanvasText;content:"";display:block;position:absolute}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{height:80%;left:45%;width:1px}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before{transform:rotate(45deg)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{transform:rotate(-45deg)}.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{border-radius:50%;height:50%;left:30%;top:20%;width:50%}.annotationLayer .textWidgetAnnotation input.comb{font-family:monospace;padding-left:2px;padding-right:0}.annotationLayer .textWidgetAnnotation input.comb:focus{width:103%}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{-webkit-appearance:none;-moz-appearance:none;appearance:none}.annotationLayer .popupTriggerArea{height:100%;width:100%}.annotationLayer .fileAttachmentAnnotation .popupTriggerArea{position:absolute}.annotationLayer .popupWrapper{position:absolute;font-size:calc(9px * var(--total-scale-factor));width:100%;min-width:calc(180px * var(--total-scale-factor));pointer-events:none}.annotationLayer .popup{position:absolute;max-width:calc(180px * var(--total-scale-factor));background-color:#ff9;box-shadow:0 calc(2px * var(--total-scale-factor)) calc(5px * var(--total-scale-factor)) #888;border-radius:calc(2px * var(--total-scale-factor));padding:calc(6px * var(--total-scale-factor));margin-left:calc(5px * var(--total-scale-factor));cursor:pointer;font:message-box;white-space:normal;word-wrap:break-word;pointer-events:auto}.annotationLayer .popup>*{font-size:calc(9px * var(--total-scale-factor))}.annotationLayer .popup h1{display:inline-block}.annotationLayer .popupDate{display:inline-block;margin-left:calc(5px * var(--total-scale-factor))}.annotationLayer .popupContent{border-top:1px solid rgba(51,51,51,1);margin-top:calc(2px * var(--total-scale-factor));padding-top:calc(2px * var(--total-scale-factor))}.annotationLayer .richText>*{white-space:pre-wrap;font-size:calc(9px * var(--total-scale-factor))}.annotationLayer .highlightAnnotation,.annotationLayer .underlineAnnotation,.annotationLayer .squigglyAnnotation,.annotationLayer .strikeoutAnnotation,.annotationLayer .freeTextAnnotation,.annotationLayer .lineAnnotation svg line,.annotationLayer .squareAnnotation svg rect,.annotationLayer .circleAnnotation svg ellipse,.annotationLayer .polylineAnnotation svg polyline,.annotationLayer .polygonAnnotation svg polygon,.annotationLayer .caretAnnotation,.annotationLayer .inkAnnotation svg polyline,.annotationLayer .stampAnnotation,.annotationLayer .fileAttachmentAnnotation{cursor:pointer}.annotationLayer section svg{position:absolute;width:100%;height:100%;top:0;left:0}.annotationLayer .annotationTextContent{position:absolute;width:100%;height:100%;opacity:0;color:transparent;-webkit-user-select:none;user-select:none;pointer-events:none}.annotationLayer .annotationTextContent span{width:100%;display:inline-block}:root{--react-pdf-text-layer: 1;--highlight-bg-color: rgba(180, 0, 170, 1);--highlight-selected-bg-color: rgba(0, 100, 0, 1)}@media screen and (forced-colors: active){:root{--highlight-bg-color: Highlight;--highlight-selected-bg-color: ButtonText}}[data-main-rotation="90"]{transform:rotate(90deg) translateY(-100%)}[data-main-rotation="180"]{transform:rotate(180deg) translate(-100%,-100%)}[data-main-rotation="270"]{transform:rotate(270deg) translate(-100%)}.textLayer{position:absolute;text-align:initial;top:0;right:0;bottom:0;left:0;overflow:hidden;line-height:1;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:2}.textLayer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;margin:0;transform-origin:0 0}.textLayer span.markedContent{top:0;height:0}.textLayer .highlight{margin:-1px;padding:1px;background-color:var(--highlight-bg-color);border-radius:4px}.textLayer .highlight.appended{position:initial}.textLayer .highlight.begin{border-radius:4px 0 0 4px}.textLayer .highlight.end{border-radius:0 4px 4px 0}.textLayer .highlight.middle{border-radius:0}.textLayer .highlight.selected{background-color:var(--highlight-selected-bg-color)}.textLayer br::selection{background:transparent}.textLayer .endOfContent{display:block;position:absolute;top:100%;right:0;bottom:0;left:0;z-index:-1;cursor:default;-webkit-user-select:none;user-select:none}.textLayer.selecting .endOfContent{top:0}.hiddenCanvasElement{position:absolute;top:0;left:0;width:0;height:0;display:none}.similarity-viewer{max-width:1400px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--sv-bg-primary);color:var(--sv-text-primary);line-height:1.6}.viewer-header{background:linear-gradient(135deg,#009999 0%,#764ba2 100%);color:#fff;padding:30px;border-radius:10px;margin-bottom:30px;box-shadow:0 4px 6px #0000001a}.viewer-header h1{font-size:2.5em;margin-bottom:10px;margin-top:0}.subtitle{opacity:.9;font-size:1.1em}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:var(--sv-bg-secondary);padding:20px;border-radius:8px;box-shadow:0 2px 4px var(--sv-shadow);text-align:center}.stat-value{font-size:2em;font-weight:700;color:#099;margin-bottom:5px}.stat-label{color:var(--sv-text-secondary);font-size:.9em}.controls{background:var(--sv-bg-secondary);padding:20px;border-radius:8px;margin-bottom:20px;box-shadow:0 2px 4px var(--sv-shadow)}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:15px}.control-group{display:flex;flex-direction:column}.control-group label{font-weight:600;margin-bottom:5px;color:var(--sv-text-label)}.control-group input,.control-group select{padding:10px;border:2px solid var(--sv-border-color);border-radius:5px;font-size:14px;transition:border-color .3s;background:var(--sv-input-bg);color:var(--sv-text-primary)}.control-group input:focus,.control-group select:focus{outline:none;border-color:#099}.table-container{background:var(--sv-bg-secondary);border-radius:8px;box-shadow:0 2px 4px var(--sv-shadow);overflow:hidden;margin-bottom:20px}.table-container table{width:100%;border-collapse:collapse}.table-container thead{background:var(--sv-bg-tertiary);position:sticky;top:0;z-index:10}.table-container th{padding:15px;text-align:left;font-weight:600;color:var(--sv-text-primary);border-bottom:2px solid var(--sv-border-color)}.table-container td{padding:12px 15px;border-bottom:1px solid var(--sv-border-light)}.table-container tbody tr{cursor:pointer;transition:background-color .2s}.table-container tbody tr:hover{background-color:var(--sv-bg-hover)}.similarity-badge{display:inline-block;padding:5px 12px;border-radius:20px;font-weight:600;font-size:.9em}.similarity-high{background:#fee;color:#c00}.similarity-medium{background:#ffeaa7;color:#d63031}.similarity-low{background:#dfe6e9;color:#2d3436}.badge-gov-type{display:inline-block;padding:4px 10px;border-radius:4px;font-size:.8em;font-weight:600;margin-right:8px}.badge-circular{background:#0066cc;color:#fff}.badge-standard{background:#00aa00;color:#fff}.badge-instruction{background:#ff8800;color:#fff}.badge-attachment{background:#9c27b0;color:#fff}.badge-unknown{background:#999;color:#fff}.badge{display:inline-block;padding:3px 8px;border-radius:3px;font-size:.75em;font-weight:600;margin-right:5px}.badge-match-reason{display:inline-block;padding:3px 8px;border-radius:3px;font-size:.75em;font-weight:600;margin-right:5px;margin-bottom:2px;cursor:help;transition:transform .2s,box-shadow .2s}.badge-match-reason:hover{transform:translateY(-1px);box-shadow:0 2px 4px #0003}.badge-match-title{background:#3b82f6;color:#fff}.badge-match-content{background:#ef4444;color:#fff}.badge-match-topics{background:#10b981;color:#fff}.badge-match-audience{background:#8b5cf6;color:#fff}.badge-match-entities{background:#f97316;color:#fff}.badge-match-content-hash{background:#dc2626;color:#fff}.badge-match-embedding{background:#3b82f6;color:#fff}.badge-match-unknown,.badge-match-default{background:#6b7280;color:#fff}.badge-topic{background:#e3f2fd;color:#1976d2}.badge-entity{background:#f3e5f5;color:#7b1fa2}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);z-index:1000;overflow-y:auto;display:flex;align-items:flex-start;justify-content:center;padding:20px}.modal.active{display:flex}.modal-content{background:var(--sv-modal-bg);width:100%;max-width:1400px;border-radius:10px;box-shadow:0 10px 40px #0000004d;margin:20px auto}.modal-header{background:linear-gradient(135deg,#009999 0%,#764ba2 100%);color:#fff;padding:20px 30px;border-radius:10px 10px 0 0;display:flex;justify-content:space-between;align-items:center}.modal-header h2{margin:0}.close-btn{position:absolute;top:20px;right:20px;background:rgba(255,255,255,.2);border:none;border-radius:50%;width:40px;height:40px;font-size:24px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1000;transition:background .3s}.close-btn:hover{background:rgba(255,255,255,.3)}.modal-close{position:absolute;top:20px;right:20px;background:rgba(255,255,255,.2);border:none;border-radius:50%;width:40px;height:40px;font-size:24px;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-close:hover{background:rgba(255,255,255,.3)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);z-index:1000;overflow-y:auto;display:flex;align-items:center;justify-content:center;padding:20px}.modal-body{padding:30px}.similarity-info{background:var(--sv-section-bg);padding:20px;border-radius:8px;margin-bottom:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.info-item{display:flex;flex-direction:column}.info-label{font-size:.85em;color:var(--sv-text-secondary);margin-bottom:5px}.info-value{font-weight:600;color:var(--sv-text-primary)}.documents-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.document-panel{border:2px solid #e0e6ed;border-radius:8px;overflow:hidden}.document-header{padding:15px;border-bottom:2px solid #e0e6ed}.document-title{font-size:1.2em;font-weight:600;margin-bottom:10px}.metadata-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:10px}.metadata-item{font-size:.85em}.metadata-label{opacity:.7;font-weight:600}.document-content{padding:0;max-height:600px;overflow-y:auto;background:#525659;position:relative}.pdf-container{width:100%;height:600px;overflow-y:auto;background:#525659;display:flex;flex-direction:column;align-items:center;padding:10px}.pdf-page{margin-bottom:10px;box-shadow:0 2px 8px #0000004d}.pdf-preview-header{background-color:var(--background-default)}.pdf-controls{padding:10px;border-bottom:1px solid rgba(0,0,0,.12);display:flex;justify-content:space-between;align-items:center}.pdf-info{font-size:.9em;opacity:.7}.pdf-zoom-controls button{padding:5px 10px;margin-left:5px;border:1px solid rgba(0,0,0,.12);background:transparent;cursor:pointer;border-radius:3px}.pdf-zoom-controls button:hover{background:rgba(0,0,0,.05)}.loading{text-align:center;padding:40px;color:#7f8c8d}.spinner{border:4px solid #f3f3f3;border-top:4px solid #009999;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{background:#fee;color:#c00;padding:15px;border-radius:5px;margin-bottom:20px}.no-results{text-align:center;padding:40px;color:var(--sv-text-secondary);background:var(--sv-bg-secondary);border-radius:8px;box-shadow:0 2px 4px var(--sv-shadow)}.recommendation-explanation{background:var(--sv-bg-secondary);border:2px solid var(--sv-border-color);border-radius:8px;margin-top:20px;overflow:hidden;transition:all .3s ease}.recommendation-explanation[open]{border-color:#099;box-shadow:0 4px 12px #00002826}.explanation-summary{background:linear-gradient(135deg,#009999 0%,#764ba2 100%);color:#fff;padding:15px 20px;font-size:1.1em;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;display:flex;align-items:center;transition:all .3s ease}.explanation-summary::-webkit-details-marker{display:none}.explanation-summary:before{content:"▶";margin-right:10px;transition:transform .3s ease;display:inline-block}.recommendation-explanation[open] .explanation-summary:before{transform:rotate(90deg)}.explanation-summary:hover{background:linear-gradient(135deg,#5568d3 0%,#6a3f8f 100%)}.explanation-content{padding:20px;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.explanation-section{margin-bottom:20px;padding:15px;border-radius:6px;background:var(--sv-section-bg)}.explanation-section:last-child{margin-bottom:0}.explanation-section .section-title{font-size:1em;font-weight:600;margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid var(--sv-border-color)}.matching-factors{background:linear-gradient(135deg,#e8f5e9 0%,#f1f8f4 100%);border-left:4px solid #4caf50}.matching-factors .section-title{color:#2e7d32;border-bottom-color:#4caf50}.differentiating-factors{background:linear-gradient(135deg,#fff3e0 0%,#fef8f1 100%);border-left:4px solid #ff9800}.differentiating-factors .section-title{color:#e65100;border-bottom-color:#ff9800}.content-analysis{background:linear-gradient(135deg,#e3f2fd 0%,#f1f8fe 100%);border-left:4px solid #2196f3}.content-analysis .section-title{color:#1565c0;border-bottom-color:#2196f3}.reasoning{background:linear-gradient(135deg,#f3e5f5 0%,#faf4fb 100%);border-left:4px solid #9c27b0}.reasoning .section-title{color:#6a1b9a;border-bottom-color:#9c27b0}.factor-list{margin:0;padding-left:20px;list-style-type:disc}.factor-list li{margin-bottom:8px;line-height:1.6;color:var(--sv-text-primary)}.factor-list li:last-child{margin-bottom:0}.subsection{margin-top:12px}.subsection:first-child{margin-top:0}.subsection-title{font-size:.9em;font-weight:600;color:#555;margin:0 0 8px}.reasoning-text{margin:0;line-height:1.7;color:var(--sv-text-primary);font-size:.95em}@media (max-width: 768px){.documents-grid,.controls-grid{grid-template-columns:1fr}.viewer-header h1{font-size:1.8em}.explanation-summary{font-size:1em;padding:12px 15px}.explanation-content{padding:15px}.explanation-section{padding:12px}}.similarity-filter-checkbox{margin-right:8px;cursor:pointer;width:16px;height:16px}.similarity-filter-checkbox-label{display:flex;align-items:center;cursor:pointer;font-weight:500;color:var(--sv-text-primary)}.similarity-filter-checkbox-label:hover{color:#099}