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#b23a2f57;border-radius:5px;padding:0 11px;font-size:11px}._deleteAllButton_2yi4j_252:hover{border-color:var(--accent);background:var(--accent-light)}._deleteAllButton_2yi4j_252:disabled{opacity:.45;cursor:wait}._uploadActions_2yi4j_271{justify-content:flex-end;gap:10px;display:flex}._filePicker_2yi4j_277{border:1px solid var(--border);min-width:96px;min-height:38px;color:var(--text-secondary);cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;padding:0 12px;font-size:12px;display:inline-flex;position:relative}._filePicker_2yi4j_277 input{opacity:0;cursor:pointer;position:absolute;inset:0}._uploadButton_2yi4j_299{border:1px solid var(--accent);background:var(--accent-light);min-height:38px;color:var(--accent);cursor:pointer;border-radius:6px;padding:0 13px;font-size:12px}._uploadButton_2yi4j_299:disabled{opacity:.55;cursor:wait}._selectedFiles_2yi4j_314{flex-wrap:wrap;gap:7px;display:flex}._selectedFiles_2yi4j_314 span{border:1px solid var(--border-light);color:var(--text-secondary);border-radius:4px;padding:6px 8px;font-size:11px}._selectedFiles_2yi4j_314 small{color:var(--text-muted);font-family:var(--mono);margin-left:7px}._processingPanel_2yi4j_332{background:var(--accent-light);border:1px solid #b23a2f2e;gap:10px;padding:12px;display:grid}._progressHeading_2yi4j_340{justify-content:space-between;align-items:center;gap:12px;display:flex}._progressHeading_2yi4j_340 strong{font-size:12px}._progressHeading_2yi4j_340 span{color:var(--accent);font-family:var(--mono);font-size:11px}._progressTrack_2yi4j_355{background:#b23a2f1f;height:3px;overflow:hidden}._progressTrack_2yi4j_355 span{background:var(--accent);height:100%;transition:width .35s;display:block}._stageGrid_2yi4j_367{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;display:grid}._stage_2yi4j_367{color:var(--text-muted);justify-items:center;gap:4px;display:grid}._stage_2yi4j_367 span{border:1px solid var(--border);width:22px;height:22px;font-family:var(--mono);background:#fff;border-radius:50%;place-items:center;font-size:8px;display:grid}._stage_2yi4j_367 small{white-space:nowrap;font-size:9px}._stageDone_2yi4j_395,._stageCurrent_2yi4j_396{color:var(--accent)}._stageDone_2yi4j_395 span,._stageCurrent_2yi4j_396 span{border-color:var(--accent)}._stageDone_2yi4j_395 span{background:var(--accent);color:#fff}._stageCurrent_2yi4j_396 span{box-shadow:0 0 0 4px #b23a2f1a}._kbResult_2yi4j_413{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px;padding-top:2px;display:grid}._resultColumn_2yi4j_420{min-width:0}._resultHeading_2yi4j_424{justify-content:space-between;align-items:center;gap:10px;min-height:18px;display:flex}._resultHeading_2yi4j_424 small{color:var(--text-muted);white-space:nowrap;font-size:9px}._resultLabel_2yi4j_437{color:var(--accent);font-family:var(--mono);letter-spacing:.12em;font-size:8px;display:block}._fileResults_2yi4j_445,._chunkResults_2yi4j_446{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#282f2d33 transparent;align-content:start;gap:6px;height:254px;margin-top:7px;padding-right:5px;display:grid;overflow-y:auto}._fileResults_2yi4j_445>div,._chunkResults_2yi4j_446 article{border:1px solid var(--border-light);background:#fbfcfb;min-width:0;padding:8px 9px}._fileResults_2yi4j_445 strong,._fileResults_2yi4j_445 span,._chunkResults_2yi4j_446 span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}._fileNameRow_2yi4j_476{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}._fileNameRow_2yi4j_476 em{font-family:var(--mono);white-space:nowrap;border-radius:3px;padding:2px 4px;font-size:8px;font-style:normal}._fileControls_2yi4j_491{align-items:center;gap:5px;display:flex}._deleteFileButton_2yi4j_497{width:22px;height:22px;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:3px;place-items:center;padding:0;font-size:16px;line-height:1;display:grid}._deleteFileButton_2yi4j_497:hover{background:var(--accent-light);color:var(--accent);border-color:#b23a2f40}._deleteFileButton_2yi4j_497:disabled{opacity:.35;cursor:wait}._indexed_2yi4j_521{color:#287148;background:#eaf4ee}._empty_2yi4j_526{color:var(--accent);background:#f6ecea}._fileResults_2yi4j_445 strong{font-size:11px}._fileResults_2yi4j_445 span{color:var(--text-muted);font-family:var(--mono);margin-top:3px;font-size:9px}._chunkResults_2yi4j_446 span{color:var(--text-secondary);font-size:10px}._chunkResults_2yi4j_446 p{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:4px 0 0;font-size:10px;line-height:1.55;display:-webkit-box;overflow:hidden}._hint_2yi4j_558{color:var(--text-muted);margin:2px 0 0;font-size:12px;line-height:1.7}._sectionIntro_2yi4j_565{color:var(--text-muted);margin:-4px 0 0;font-size:12px;line-height:1.6}._storageSummary_2yi4j_572{border:1px solid var(--border-light);background:#fff;grid-template-columns:repeat(4,minmax(0,1fr));display:grid}._storageSummary_2yi4j_572>div{border-right:1px solid var(--border-light);min-width:0;padding:12px}._storageSummary_2yi4j_572>div:last-child{border-right:0}._storageSummary_2yi4j_572 span,._storageSummary_2yi4j_572 strong{display:block}._storageSummary_2yi4j_572 span{color:var(--text-muted);font-size:10px}._storageSummary_2yi4j_572 strong{color:var(--text);font-family:var(--mono);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:16px;overflow:hidden}._resourceTypeGrid_2yi4j_604{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;display:grid}._resourceTypeGrid_2yi4j_604 button{border:1px solid var(--border);min-width:0;color:var(--text-secondary);cursor:pointer;text-align:left;background:#fff;border-radius:5px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:3px 8px;padding:9px 10px;display:grid}._resourceTypeGrid_2yi4j_604 button:hover{border-color:#b23a2f59}._resourceTypeGrid_2yi4j_604 span{text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}._resourceTypeGrid_2yi4j_604 strong{color:var(--text);font-family:var(--mono);font-size:10px}._resourceTypeGrid_2yi4j_604 small{color:var(--text-muted);grid-column:1/-1;font-size:9px}._resourceTypeGrid_2yi4j_604 ._resourceTypeSelected_2yi4j_642{border-color:var(--accent);background:var(--accent-light);color:var(--accent)}._cleanupRow_2yi4j_648{grid-template-columns:150px minmax(0,1fr) auto;align-items:end;gap:10px;display:grid}._cleanupRow_2yi4j_648 label{gap:5px}._cleanupRow_2yi4j_648 select{border:1px solid var(--border);width:100%;min-height:38px;color:var(--text);background:#fff;border-radius:5px;outline:none;padding:0 10px}._cleanupRow_2yi4j_648 p{color:var(--text-muted);margin:0 0 10px;font-size:11px}._cleanupButton_2yi4j_673{min-height:38px;color:var(--accent);cursor:pointer;background:#fff;border:1px solid #b23a2f66;border-radius:5px;padding:0 13px}._cleanupButton_2yi4j_673:hover{border-color:var(--accent);background:var(--accent-light)}._memoryHeading_2yi4j_687{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}._memoryHeading_2yi4j_687 strong{font-size:13px}._memoryHeading_2yi4j_687 p{color:var(--text-muted);margin:5px 0 0;font-size:11px;line-height:1.6}._switch_2yi4j_703{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:4px;flex:none;align-items:center;min-height:30px;padding:0 9px;grid-template-columns:none!important;gap:7px!important;display:inline-flex!important}._switch_2yi4j_703 input{width:14px;height:14px;accent-color:var(--accent);margin:0}._switch_2yi4j_703 span{color:var(--text-secondary)!important;font-size:11px!important}._memoryInput_2yi4j_727{box-sizing:border-box;resize:vertical;border:1px solid var(--border);width:100%;min-height:116px;color:var(--text);background:#fff;border-radius:5px;outline:none;padding:11px 12px;font-family:inherit;font-size:12px;line-height:1.7}._memoryInput_2yi4j_727:focus{border-color:var(--accent);box-shadow:0 0 0 3px #b23a2f14}._memoryInput_2yi4j_727:disabled{color:var(--text-muted);background:#f4f5f4}._memoryMeta_2yi4j_751{color:var(--text-muted);justify-content:space-between;gap:12px;font-size:10px;display:flex}._memoryMeta_2yi4j_751 span:first-child{font-family:var(--mono);flex:none}._footer_2yi4j_763{border-top:1px solid var(--border);box-sizing:border-box;background:#fffffffa;justify-content:space-between;align-items:center;gap:14px;min-height:48px;padding:7px 26px;display:flex;box-shadow:0 -8px 22px #191f1d0a}._footer_2yi4j_763 button{border:1px solid var(--text);background:var(--text);color:#fff;cursor:pointer;border-radius:6px;padding:8px 14px;font-size:13px}._footer_2yi4j_763 button:disabled{opacity:.5;cursor:wait}._status_2yi4j_789{color:var(--text-muted);font-size:12px}@media (width<=620px){._overlay_2yi4j_1{padding:10px}._panel_2yi4j_11{width:calc(100vw - 20px);height:calc(100vh - 20px);max-height:calc(100vh - 20px)}._settingsTabs_2yi4j_23{min-height:48px;padding:0 8px}._settingsTabs_2yi4j_23 button{font-size:11px}._settingsTabs_2yi4j_23 button:after{left:8px;right:8px}._kbOptions_2yi4j_161{grid-template-columns:1fr}._uploadHeader_2yi4j_209{display:grid}._kbHeaderActions_2yi4j_226{justify-items:stretch}._kbMetrics_2yi4j_232{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}._kbResult_2yi4j_413{grid-template-columns:1fr}._storageSummary_2yi4j_572,._resourceTypeGrid_2yi4j_604{grid-template-columns:repeat(2,minmax(0,1fr))}._storageSummary_2yi4j_572>div:nth-child(2){border-right:0}._storageSummary_2yi4j_572>div:nth-child(-n+2){border-bottom:1px solid var(--border-light)}._cleanupRow_2yi4j_648{grid-template-columns:1fr;align-items:stretch}._cleanupRow_2yi4j_648 p{margin:0}._memoryHeading_2yi4j_687,._memoryMeta_2yi4j_751{display:grid}._fileResults_2yi4j_445,._chunkResults_2yi4j_446{height:210px}}._appContainer_1cpmy_1{background:var(--bg);flex-direction:column;height:100vh;display:flex;overflow:hidden}._appHeader_1cpmy_9{border-bottom:1px solid var(--border);background:var(--bg-card);justify-content:space-between;align-items:center;gap:14px;min-height:54px;padding:8px 28px;display:flex;box-shadow:0 1px #00000005}._appHeader_1cpmy_9 h1{font-family:var(--serif);letter-spacing:.07em;white-space:nowrap;margin:0;font-size:19px}._headerLeft_1cpmy_28,._headerActions_1cpmy_29{align-items:center;gap:7px;min-width:120px;display:flex}._reviewBtnActive_1cpmy_36{border-color:var(--accent)!important;color:var(--accent)!important}._reviewBadge_1cpmy_41{background:var(--accent);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-width:16px;height:16px;margin-left:4px;padding:0 4px;font-size:10px;font-weight:600;line-height:1;display:inline-flex}._headerActions_1cpmy_29{justify-content:flex-end;gap:7px}._brandBlock_1cpmy_62{flex:1;justify-content:center;align-items:baseline;gap:16px;min-width:0;display:flex;position:relative}._brandBlock_1cpmy_62:before,._brandBlock_1cpmy_62:after{content:"";background:var(--border);flex:1;max-width:360px;height:1px}._headerSub_1cpmy_79{color:var(--text-muted);font-family:var(--mono);letter-spacing:.05em;white-space:nowrap;font-size:12px}._headerBtn_1cpmy_87{border:1px solid var(--border);background:var(--bg-card);min-height:30px;color:var(--text-secondary);font-family:var(--mono);white-space:nowrap;border-radius:6px;padding:5px 12px;font-size:12px}._headerBtn_1cpmy_87:hover{border-color:var(--accent);color:var(--accent)}._newChatBtn_1cpmy_103{border-color:var(--text);background:var(--text);color:#fff}._newChatBtn_1cpmy_103:hover{border-color:var(--accent-strong);background:var(--accent-strong);color:#fff}._appMain_1cpmy_114{flex:1;display:flex;overflow:hidden}._splitHandle_1cpmy_120{z-index:3;border-right:1px solid var(--border);background:linear-gradient(90deg, transparent 0, #b23a2f0f 48%, transparent 100%), var(--bg-card);cursor:col-resize;border-left:1px solid #0000;flex:0 0 9px;width:9px;transition:background .18s,border-color .18s;position:relative}._splitHandle_1cpmy_120:before{content:"";opacity:0;background:linear-gradient(#0000 0 10%,#b23a2f6b 10% 22%,#0000 22% 39%,#b23a2f6b 39% 51%,#0000 51% 68%,#b23a2f6b 68% 80%,#0000 80%);border-radius:999px;width:3px;height:42px;transition:opacity 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16px;font-size:13px}._sessionRow_1cpmy_195{border-bottom:1px solid var(--border-light);display:flex;position:relative}._sessionRow_1cpmy_195:hover{background:var(--bg)}._sessionItem_1cpmy_204{cursor:pointer;text-align:left;background:0 0;border:none;flex:1;min-width:0;padding:12px 16px;transition:background .18s;display:block}._sessionItem_1cpmy_204:hover{background:var(--bg)}._sessionItem_1cpmy_204._active_1cpmy_218{border-left:3px solid var(--accent);background:var(--accent-light)}._deleteSessionButton_1cpmy_223{width:32px;height:32px;color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:1px solid #0000;border-radius:5px;flex:0 0 32px;align-self:center;margin-right:8px;font-size:20px;line-height:1;transition:opacity .18s,border-color .18s,color .18s,background .18s}._sessionRow_1cpmy_195:hover ._deleteSessionButton_1cpmy_223,._deleteSessionButton_1cpmy_223:focus-visible{opacity:1}._deleteSessionButton_1cpmy_223:hover{border-color:var(--accent-light);background:var(--bg-card);color:var(--accent)}._sessionPreview_1cpmy_248{color:var(--text);text-overflow:ellipsis;white-space:nowrap;margin-bottom:4px;font-size:13px;display:block;overflow:hidden}._sessionMeta_1cpmy_258{color:var(--text-muted);font-family:var(--mono);align-items:center;gap:8px;font-size:11px;display:flex}._sessionCourse_1cpmy_267{background:var(--accent-light);color:var(--accent);border-radius:3px;padding:1px 6px}._sessionCount_1cpmy_274{color:var(--text-muted)}@media (width<=1100px){._appMain_1cpmy_114{overflow-x:auto}._brandBlock_1cpmy_62:before,._brandBlock_1cpmy_62:after{max-width:160px}}@media (width<=760px){._appContainer_1cpmy_1{height:auto;min-height:100vh;overflow:visible}._appHeader_1cpmy_9{z-index:5;padding:12px 14px;position:sticky;top:0}._appHeader_1cpmy_9 h1{font-size:17px}._headerLeft_1cpmy_28,._headerActions_1cpmy_29{min-width:auto}._brandBlock_1cpmy_62{flex-direction:column;align-items:center;gap:0}._brandBlock_1cpmy_62:before,._brandBlock_1cpmy_62:after,._headerSub_1cpmy_79{display:none}._appMain_1cpmy_114{flex-direction:column;overflow:visible}._splitHandle_1cpmy_120{display:none}._sessionSidebar_1cpmy_161{width:100%;min-width:0;max-height:320px}}:root{--bg:#fafafa;--bg-card:#fff;--bg-soft:#f6f3ef;--text:#1a1a1a;--text-secondary:#6b6b6b;--text-muted:#999;--border:#e0e0e0;--border-light:#f0f0f0;--accent:#b23a2f;--accent-strong:#84251f;--accent-light:#b23a2f14;--accent-border:#b23a2f47;--success:#218653;--warning:#b36b00;--danger:#c0392b;--mono:"SF Mono", "Fira Code", "Consolas", monospace;--sans:"Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;--serif:"Noto Serif SC", "Source Han Serif SC", "SimSun", serif;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 8px 24px #18181814;--radius:6px;--transition:all .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{min-width:320px;color:var(--text);background:var(--bg);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}#root{text-align:left;border:none;flex-direction:column;width:100%;max-width:100%;min-height:100vh;display:flex}h1,h2,h3{color:var(--text);font-family:var(--serif);font-weight:600}button,textarea,input{font:inherit}button{cursor:pointer;transition:var(--transition)}code{font-family:var(--mono);background:#f5f5f5;border-radius:3px;padding:2px 6px;font-size:13px}pre{border-radius:var(--radius);color:#e0e0e0;font-family:var(--mono);background:#1a1a1a;padding:16px;font-size:13px;line-height:1.5;overflow-x:auto}pre code{color:inherit;background:0 0;padding:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}