.aEuKtW_container{max-width:1200px;font-family:var(--font-sans);margin:0 auto;padding:2rem 1.5rem 4rem}.aEuKtW_header{text-align:center;margin-bottom:2.5rem}.aEuKtW_title{letter-spacing:-.03em;background:linear-gradient(90deg,#5d1d8f 0%,#ca4df2 50%,#38bdf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.75rem;font-size:2.8rem;font-weight:800;line-height:1.15}[data-theme=dark] .aEuKtW_title{background:linear-gradient(90deg,#ca4df2 0%,#38bdf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.aEuKtW_subtitle{color:var(--text-muted);max-width:700px;margin:0 auto;font-size:1.25rem;line-height:1.6}.aEuKtW_controls{background:var(--bg-secondary);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:16px;margin-bottom:2rem;padding:1.5rem;box-shadow:0 4px 20px #5d1d8f0a}.aEuKtW_searchWrapper{margin-bottom:1.5rem;position:relative}.aEuKtW_searchIcon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:1rem;transform:translateY(-50%)}.aEuKtW_searchInput{background:var(--bg-primary);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:10px;padding:.85rem 1rem .85rem 2.75rem;font-size:1.05rem;transition:all .2s}.aEuKtW_searchInput:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #ca4df226}.aEuKtW_filterLabel{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.75rem;font-size:.85rem;font-weight:600}.aEuKtW_filterGroup{flex-direction:column;gap:1.25rem;display:flex}.aEuKtW_filterRow{flex-wrap:wrap;gap:.6rem;display:flex}.aEuKtW_btn{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.aEuKtW_btn:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--primary-color);transform:translateY(-1px)}.aEuKtW_btnActive{background:var(--primary-color);border-color:var(--primary-color);box-shadow:0 4px 12px #ca4df240;color:#fff!important}.aEuKtW_featureBtn{border-left-width:4px}.aEuKtW_featureBtnQuiz{border-left-color:#eab308}.aEuKtW_featureBtnQuizActive{background:#eab308;border-color:#eab308;box-shadow:0 4px 12px #eab30840;color:#0c0714!important}.aEuKtW_featureBtnCalculator{border-left-color:#38bdf8}.aEuKtW_featureBtnCalculatorActive{background:#38bdf8;border-color:#38bdf8;box-shadow:0 4px 12px #38bdf840;color:#0c0714!important}.aEuKtW_featureBtnDiagram{border-left-color:#10b981}.aEuKtW_featureBtnDiagramActive{background:#10b981;border-color:#10b981;box-shadow:0 4px 12px #10b98140;color:#fff!important}.aEuKtW_featureBtnImage{border-left-color:#8b5cf6}.aEuKtW_featureBtnImageActive{background:#8b5cf6;border-color:#8b5cf6;box-shadow:0 4px 12px #8b5cf640;color:#fff!important}.aEuKtW_featureBtnDownload{border-left-color:#f43f5e}.aEuKtW_featureBtnDownloadActive{background:#f43f5e;border-color:#f43f5e;box-shadow:0 4px 12px #f43f5e40;color:#fff!important}.aEuKtW_resultsSummary{color:var(--text-muted);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding:0 .5rem;font-size:.95rem;display:flex}.aEuKtW_resetBtn{color:var(--link-color);cursor:pointer;background:0 0;border:none;padding:0;font-size:.9rem;font-weight:500}.aEuKtW_resetBtn:hover{text-decoration:underline}.aEuKtW_treeContainer{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;box-shadow:0 4px 30px -10px #5d1d8f0a}.aEuKtW_treeNode{margin-bottom:.25rem}.aEuKtW_treeRow{border-radius:8px;justify-content:space-between;align-items:center;min-height:40px;padding:.55rem .75rem;transition:all .15s;display:flex}.aEuKtW_treeRow:hover{background:var(--bg-secondary)}.aEuKtW_nodeContentLeft{flex:1;align-items:center;gap:.6rem;min-width:0;display:flex}.aEuKtW_toggleBtn{width:24px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:0;transition:all .15s;display:inline-flex}.aEuKtW_toggleBtn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.aEuKtW_togglePlaceholder{width:24px}.aEuKtW_iconWrapper{color:var(--text-muted);align-items:center;display:inline-flex}.aEuKtW_folderIcon{color:var(--primary-color)}.aEuKtW_titleWrapper{flex-wrap:wrap;align-items:center;gap:.6rem;min-width:0;display:flex}.aEuKtW_titleLink{color:var(--link-color);text-overflow:ellipsis;white-space:nowrap;font-size:.98rem;font-weight:600;text-decoration:none;overflow:hidden}.aEuKtW_titleLink:hover{color:var(--primary-color);text-decoration:underline}.aEuKtW_folderText{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:.98rem;font-weight:600;overflow:hidden}.aEuKtW_featureIndicators{gap:.3rem;display:flex}.aEuKtW_featureBadge{cursor:help;border-radius:5px;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.aEuKtW_badgeQuiz{color:#eab308;background:#eab30826}[data-theme=dark] .aEuKtW_badgeQuiz{color:#facc15;background:#eab30840}.aEuKtW_badgeCalculator{color:#0284c7;background:#38bdf826}[data-theme=dark] .aEuKtW_badgeCalculator{color:#38bdf8;background:#38bdf840}.aEuKtW_badgeDiagram{color:#059669;background:#10b98126}[data-theme=dark] .aEuKtW_badgeDiagram{color:#34d399;background:#10b98140}.aEuKtW_badgeImage{color:#7c3aed;background:#8b5cf626}[data-theme=dark] .aEuKtW_badgeImage{color:#a78bfa;background:#8b5cf640}.aEuKtW_badgeDownload{color:#e11d48;background:#f43f5e26}[data-theme=dark] .aEuKtW_badgeDownload{color:#fb7185;background:#f43f5e40}.aEuKtW_metaWrapper{flex-shrink:0;align-items:center;gap:.6rem;margin-left:1rem;display:flex}.aEuKtW_levelBadge{color:var(--text-muted);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;align-items:center;gap:.2rem;padding:.1rem .4rem;font-size:.72rem;font-weight:500;display:inline-flex}.aEuKtW_trackBadge{color:var(--text-muted);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:.1rem .4rem;font-size:.72rem;font-weight:500}.aEuKtW_tagsWrapper{gap:.4rem;display:flex}.aEuKtW_tagBadge{color:var(--text-muted);font-size:.72rem;font-weight:500;font-family:var(--font-mono)}.aEuKtW_childrenContainer{border-left:1px solid var(--border-color);margin-left:19px;padding-left:12px}.aEuKtW_emptyState{text-align:center;background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:12px;padding:4rem 2rem}.aEuKtW_emptyStateTitle{color:var(--text-primary);margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.aEuKtW_emptyStateDescription{color:var(--text-muted);margin-bottom:1.5rem}@media (max-width:768px){.aEuKtW_title{font-size:2.2rem}.aEuKtW_controls{padding:1rem}.aEuKtW_treeRow{flex-direction:column;align-items:flex-start;gap:.4rem;padding:.6rem .5rem}.aEuKtW_metaWrapper{align-self:flex-start;margin-left:1.8rem}.aEuKtW_childrenContainer{margin-left:12px;padding-left:8px}}