._tiles_6chhd_1{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}._bodyGrid_6chhd_7{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}@media (width<=1024px){._bodyGrid_6chhd_7{grid-template-columns:minmax(0,1fr)}}._prose_6chhd_19{color:var(--fb-text);margin:0;font-size:14px;line-height:1.7}._prose_6chhd_19+._prose_6chhd_19{margin-top:12px}._proseHighlight_6chhd_29{color:var(--fb-text);font-weight:800}._optionIcon_6chhd_34{background:var(--fb-accent-tint);width:40px;height:40px;color:var(--fb-accent);border-radius:10px;flex:none;justify-content:center;align-items:center;font-size:18px;display:inline-flex}._option_6chhd_34{align-items:center;gap:12px;min-width:0;display:flex}._moduleGrid_6chhd_54{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}._moduleItem_6chhd_60{touch-action:none;position:relative}._moduleItemDragging_6chhd_65{opacity:.55;z-index:2}._moduleCard_6chhd_70{background:var(--fb-card-bg);border:1px solid var(--fb-card-border);border-radius:16px}._moduleCard_6chhd_70:focus-visible{outline:2px solid var(--fb-accent);outline-offset:2px}._moduleCard_6chhd_70{height:100%;color:var(--fb-text);border-radius:14px;align-items:center;gap:12px;padding:14px 40px 14px 16px;text-decoration:none;transition:border-color .15s;display:flex}._moduleCard_6chhd_70:hover{border-color:var(--fb-accent-tint-border);color:var(--fb-text)}._moduleText_6chhd_95{min-width:0}._moduleText_6chhd_95 b{font-size:14px;font-weight:700;display:block}._moduleText_6chhd_95 span{color:var(--fb-text-secondary);margin-top:2px;font-size:12px;line-height:1.5;display:block}._dragHandle_6chhd_111{z-index:1;width:26px;height:26px;color:var(--fb-text-tertiary);cursor:grab;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;padding:0;transition:color .15s,background .15s;display:inline-flex;position:absolute;top:8px;right:8px}._dragHandle_6chhd_111:hover{color:var(--fb-text-secondary);background:var(--fb-control-bg)}._dragHandle_6chhd_111:active{cursor:grabbing}._moduleSkeleton_6chhd_137{background:var(--fb-card-bg);border:1px solid var(--fb-card-border);border-radius:14px;padding:14px 16px}._courseList_6chhd_145{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._courseItem_6chhd_153{align-items:center;gap:12px;padding:10px 0;display:flex}._courseItem_6chhd_153+._courseItem_6chhd_153{border-top:1px solid var(--fb-divider)}._courseThumb_6chhd_163{background:var(--fb-control-bg);width:80px;height:50px;color:var(--fb-text-tertiary);border-radius:10px;flex:none;justify-content:center;align-items:center;font-size:20px;display:flex;overflow:hidden}._courseThumbImg_6chhd_177{object-fit:cover;width:100%;height:100%}._courseText_6chhd_183{flex:1;min-width:0}._courseTitle_6chhd_188{font-size:13px;font-weight:700;display:block}._courseDesc_6chhd_194{color:var(--fb-text-secondary);font-size:12px;display:block}._courseLink_6chhd_200{color:var(--fb-accent);font-size:12px;font-weight:700}._centered_6chhd_206,._gateWrap_6chhd_212{justify-content:center;padding:24px 0;display:flex}._gateCard_6chhd_218{width:100%;max-width:520px}._gateActions_6chhd_223{justify-content:space-between;gap:8px;margin-top:8px;display:flex}._loginPage_6chhd_230{background:var(--fb-bg-page);min-height:100vh;color:var(--fb-text);justify-content:center;align-items:center;padding:24px;font-family:Manrope,Segoe UI,system-ui,sans-serif;display:flex}._loginCard_6chhd_241{background:var(--fb-card-bg);border:1px solid var(--fb-card-border);width:100%;max-width:420px;box-shadow:var(--fb-modal-shadow);border-radius:16px;padding:40px 32px}._loginBrand_6chhd_251{text-align:center;flex-direction:column;align-items:center;gap:8px;margin-bottom:28px;display:flex}._loginLogo_6chhd_260{height:56px}._loginTitle_6chhd_264{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:800}._loginSubtitle_6chhd_271{color:var(--fb-text-secondary);font-size:12px}._loginSubmit_6chhd_276.ant-btn{border-radius:10px;height:44px;font-weight:700}._loginSubmit_6chhd_276.ant-btn-primary{background:var(--fb-btn-primary-bg);border-color:var(--fb-btn-primary-bg);color:var(--fb-btn-primary-fg)}._loginSubmit_6chhd_276.ant-btn-primary:hover:not(:disabled){background:var(--fb-btn-primary-bg-hover);border-color:var(--fb-btn-primary-bg-hover)}._loginItemTight_6chhd_292.ant-form-item{margin-bottom:8px}._devDivider_6chhd_296.ant-divider{margin:24px 0 16px}._devHint_6chhd_300{color:var(--fb-text-secondary);margin-bottom:12px;font-size:12px;display:block}._devError_6chhd_307{color:var(--fb-danger);margin-bottom:12px;font-size:12px;display:block}._devSelect_6chhd_314{width:100%;margin-bottom:12px}._radioStack_6chhd_319{flex-direction:column;gap:12px;display:flex}._currentNote_6chhd_325{color:var(--fb-text-secondary);margin-top:8px;font-size:12px;display:block}._formItemTight_6chhd_332.ant-form-item{margin:12px 0}._thumbCell_6chhd_336{object-fit:cover;border-radius:4px;width:40px;height:25px}._thumbRow_6chhd_343{align-items:center;gap:16px;display:flex}._thumbPreview_6chhd_349{border:1px solid var(--fb-card-border);object-fit:cover;border-radius:10px;width:100px;height:60px}._thumbPlaceholder_6chhd_357{border:1px dashed var(--fb-card-border);background:var(--fb-control-bg);width:100px;height:60px;color:var(--fb-text-tertiary);border-radius:10px;justify-content:center;align-items:center;font-size:24px;display:flex}._courseGrid_6chhd_370{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:16px 20px;display:grid}._courseCard_6chhd_377{background:var(--fb-card-bg);border:1px solid var(--fb-card-border);border-radius:14px;flex-direction:column;gap:6px;height:100%;padding:16px;transition:border-color .15s;display:flex}._courseCard_6chhd_377:hover{border-color:var(--fb-accent-tint-border)}._cardThumb_6chhd_393{background:var(--fb-control-bg);object-fit:cover;border-radius:10px;width:100%;height:140px;margin-bottom:6px}._cardThumbPlaceholder_6chhd_402{background:var(--fb-control-bg);width:100%;height:140px;color:var(--fb-text-tertiary);border-radius:10px;justify-content:center;align-items:center;margin-bottom:6px;font-size:36px;display:flex}._cardMeta_6chhd_415{justify-content:space-between;align-items:center;gap:8px;display:flex}._code_6chhd_422{color:var(--fb-text-secondary);letter-spacing:.04em;font-family:JetBrains Mono,Cascadia Code,Consolas,monospace;font-size:12px}._cardTitle_6chhd_429{margin:0;font-size:15px;font-weight:800;line-height:1.3}._cardDesc_6chhd_436{color:var(--fb-text-secondary);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:13px;overflow:hidden}._cardFooter_6chhd_445{margin-top:auto;padding-top:12px}._actionButton_6chhd_450{width:100%}._linkButton_6chhd_454{font:inherit;color:var(--fb-accent);cursor:pointer;background:0 0;border:0;align-self:flex-start;padding:0;font-size:12px;font-weight:700}._prereqWarning_6chhd_466{color:var(--fb-warning);margin-top:6px;font-size:12px;display:block}._pillList_6chhd_473{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}._pillListItem_6chhd_482{justify-content:space-between;align-items:center;gap:8px;font-size:14px;display:flex}._paginationRow_6chhd_490{justify-content:flex-end;display:flex}._dragger_6chhd_495 .ant-upload-drag{background:var(--fb-control-bg);border-radius:10px}._draggerContent_6chhd_500{padding:20px 0}._draggerIcon_6chhd_504{color:var(--fb-accent);margin:0 0 8px;font-size:40px}._draggerTitle_6chhd_510{color:var(--fb-text);margin:0 0 4px;font-size:14px;font-weight:700}._draggerHint_6chhd_517{color:var(--fb-text-secondary);margin:0;font-size:12px;line-height:1.6}._imageGrid_6chhd_524{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;padding:16px 20px;display:grid}._imageCard_6chhd_531{background:var(--fb-card-bg);border:1px solid var(--fb-card-border);border-radius:14px;transition:border-color .15s;overflow:hidden}._imageCard_6chhd_531:hover{border-color:var(--fb-accent-tint-border)}._imageWrapper_6chhd_543{background:var(--fb-control-bg);justify-content:center;align-items:center;width:100%;height:140px;display:flex;overflow:hidden}._image_6chhd_524{object-fit:contain;max-width:100%;max-height:100%}._imageCardFooter_6chhd_559{border-top:1px solid var(--fb-divider);justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}._imageName_6chhd_568{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--fb-text);flex:1;font-size:12px;overflow:hidden}._imageSize_6chhd_578{white-space:nowrap;color:var(--fb-text-tertiary);font-size:11px}._imageFallbackIcon_6chhd_584{color:var(--fb-text-tertiary);font-size:36px}._hiddenInput_6chhd_589{display:none}._compareRow_6chhd_593{align-items:center;gap:12px;margin-bottom:16px;display:flex}._compareSelect_6chhd_600{flex:1;min-width:0}._compareSwap_6chhd_605{color:var(--fb-accent);font-size:20px}._simFields_6chhd_610{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 16px;display:grid}._fieldLabel_6chhd_617{color:var(--fb-text-secondary);margin-bottom:4px;font-size:12px;font-weight:600;display:block}._fullWidth_6chhd_625{width:100%}._simResult_6chhd_629{margin-top:16px}._confirmBody_6chhd_633{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:16px;display:flex}._confirmIcon_6chhd_642{color:var(--fb-warning);font-size:48px}._executing_6chhd_647{flex-direction:column;align-items:center;gap:16px;padding:32px;display:flex}._affected_6chhd_655{color:var(--fb-text-secondary)}._sourceSelect_6chhd_659{min-width:320px}._sourceSelect_6chhd_659 .ant-select-selector{border-radius:10px;height:40px;font-weight:700}._tabPanel_6chhd_668{margin-top:4px}