:root{--c-bg: var(--milgo-colors-background, #f7f7f7);--c-surface: var(--milgo-colors-surface, #ffffff);--c-surface-subtle: var(--milgo-colors-neutral_weak, #fafafa);--c-text: var(--milgo-colors-on_background, #111111);--c-text-muted: var(--milgo-colors-on_surface, #555555);--c-border: var(--milgo-colors-gray-100, #e8e8e8);--c-border-strong: var(--milgo-colors-gray-200, #dadada);--c-ink: var(--milgo-colors-gray-900, #111111);--c-success: var(--milgo-colors-success, #0a7a2f);--c-error: var(--milgo-colors-error, #b00020);--r-sm: 10px;--r-md: 12px;--r-lg: 16px;--ff-sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--ff-mono: ui-monospace, SFMono-Regular, Menlo, monospace;--shadow-elev-1: 0 6px 16px rgba(0,0,0,.06);--shadow-elev-2: 0 10px 30px rgba(0,0,0,.2)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--ff-sans);color:var(--c-text);background:var(--c-bg)}.appRoot{height:100vh;width:100vw;display:flex;flex-direction:column;overflow:hidden}.topBar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid var(--c-border);background:rgba(253,252,252,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topBarTitleRow{display:flex;align-items:baseline;gap:10px;min-width:0}.topBarTitle{font-weight:900;white-space:nowrap}.topBarDash{color:var(--c-text-muted);opacity:.7}.topBarLink{font-size:13px;color:var(--c-ink);text-decoration:underline;font-family:var(--ff-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mainRow{flex:1;min-height:0;display:flex;overflow:hidden}.mainContent{flex:1;min-width:0}.sideMenu{width:84px;flex:0 0 84px;height:100%;border-right:1px solid var(--c-border);background:var(--c-surface-subtle);padding:16px 10px 10px;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:10px}.sideMenuButtons{display:flex;flex-direction:column;gap:10px;align-items:stretch;justify-content:flex-start}.sideMenuBtn{height:46px;border-radius:var(--r-md);border:1px solid var(--c-border-strong);background:var(--c-surface);color:var(--c-ink);cursor:pointer;font-weight:800;font-size:12px;line-height:16px;white-space:nowrap}.sideMenuBtn:hover{background:var(--c-surface-subtle)}.sideMenuBtnActive{background:var(--c-ink);color:#fff;border-color:var(--c-border-strong)}.sideMenuBtnActive:hover{background:var(--c-ink);opacity:.94}.panel{background:var(--c-surface)}.panelPadded{padding:16px}.panelScrollable{overflow:auto;min-width:0}.editorLayout{display:flex;align-items:stretch;height:100%;min-height:0}.editorLayoutResizing{cursor:col-resize}.editorPane{flex:0 0 70%;min-width:0}.splitGutter{width:6px;flex:0 0 6px;cursor:col-resize;background:var(--c-surface);border-left:1px solid var(--c-border);border-right:1px solid var(--c-border)}.splitGutter:hover,.splitGutterDragging{background:var(--c-surface-subtle)}.previewPane{flex:1 1 0;min-width:200px;display:flex;flex-direction:column}.previewHeader{padding:12px;border-bottom:1px solid var(--c-border);background:var(--c-surface-subtle);font-weight:800;font-size:12px}.previewHeaderRow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.previewHeaderTitle{font-weight:800;font-size:12px}.previewControls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.previewControl{display:inline-flex;align-items:center;gap:4px;font-weight:700;color:var(--c-text-muted);margin-inline-end:12px}.checkbox{width:16px;height:16px;margin:0}.numInput{width:55px;padding:8px 10px;border-radius:var(--r-sm);border:1px solid var(--c-border-strong);background:var(--c-surface);color:var(--c-text);font-family:var(--ff-mono)}.numInput:disabled{background:var(--c-surface-subtle);cursor:not-allowed}.previewActions{padding:10px 12px;background:var(--c-surface)}.previewActionsRow{display:flex;align-items:center;gap:10px}.previewBody{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:auto;padding:12px}.previewIframe{border:1px solid var(--c-border);display:block;background:var(--c-surface);border-radius:var(--r-lg)}.iconBtnActive{border-color:var(--c-ink);color:var(--c-ink)}.btnCompact{padding:8px 10px;font-size:12px;font-weight:800}.card{border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-surface)}.cardSubtle{background:var(--c-surface-subtle)}.cardPadded{padding:12px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.gridGap12{display:grid;gap:12px}.viewLabel{font-weight:800;font-size:12px;color:var(--c-text-muted)}.rowBetweenBaseline{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.rowEnd{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.formRow{display:flex;align-items:stretch;gap:12px;flex-wrap:wrap;margin-top:14px}.field{flex:1 1 240px;min-width:0}.fieldWide{flex:2 1 520px}.fieldFit{flex:0 0 auto}.selectFit{width:auto}.fieldLabel{color:var(--c-text-muted);font-size:12px;margin-bottom:6px}.heading18{font-weight:900;font-size:18px;margin-bottom:6px}.subText13{color:var(--c-text-muted);font-size:13px}.errorText{color:var(--c-error);margin-top:10px;font-size:13px}.mt14{margin-top:14px}.mt16{margin-top:16px}.mt5{margin-top:5px}.pad12{padding:12px}.mt8{margin-top:8px}.mb8{margin-bottom:8px}.text13{font-size:13px}.heading16{font-weight:800;font-size:16px}.rowBetweenTop{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--c-text-muted)}.mono{font-family:var(--ff-mono)}.btn{border-radius:var(--r-md);border:1px solid var(--c-border-strong);background:var(--c-surface);color:var(--c-ink);padding:10px 12px;cursor:pointer;font-weight:800;font-size:12px}.btn:hover{background:var(--c-surface-subtle)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.65;cursor:not-allowed}.btnPrimary{border:1px solid var(--c-ink);background:var(--c-ink);color:#fff;font-weight:900;font-size:13px}.btnPrimary:hover{background:var(--c-ink);opacity:.92}.btnGhost{border:none;background:transparent;padding:6px;text-decoration:underline;color:var(--c-text-muted);font-weight:700}.btnGhost:hover{opacity:.85;background:transparent}.btnPill{border-radius:999px}.btnIcon{padding:8px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center}.btnDanger{color:var(--c-error);border-color:var(--c-border-strong)}.seg{display:inline-flex;border-radius:var(--r-md);border:1px solid var(--c-border-strong);overflow:hidden;background:var(--c-surface)}.segBtn{border:none;background:transparent;padding:8px 10px;cursor:pointer;font-weight:800;font-size:12px;color:var(--c-ink)}.segBtn:hover{background:var(--c-surface-subtle)}.segBtnActive{background:var(--c-ink);color:#fff}.segBtnActive:hover{background:var(--c-ink);opacity:.94}.segBtn+.segBtn{border-left:1px solid var(--c-border-strong)}.segBtn:disabled{opacity:.65;cursor:not-allowed}.input,.select,.textarea{width:100%;padding:10px 12px;border-radius:var(--r-md);border:1px solid var(--c-border-strong);background:var(--c-surface);color:var(--c-text);outline:none;font-family:inherit}.textarea{min-height:120px;resize:vertical}.input:disabled,.select:disabled,.textarea:disabled{background:var(--c-surface-subtle);cursor:not-allowed}.w160{width:160px;max-width:100%}.w200{width:200px;max-width:100%}.w220{width:220px;max-width:100%}.w360{width:360px;max-width:100%}.iconBtn{border:1px solid var(--c-border-strong);background:var(--c-surface);color:var(--c-text-muted);border-radius:var(--r-sm);padding:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.iconBtn:hover{background:var(--c-surface-subtle)}.iconBtn:active{transform:translateY(1px)}.iconBtn:disabled{opacity:.65;cursor:not-allowed}.btnUpload{width:fit-content;display:inline-flex;align-items:center;justify-content:center}.hiddenFileInput{display:none}.jsonEditor{display:grid;gap:10px}.jsonTitle{font-weight:900;font-size:16px}.jsonToolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.jsonApplied{font-size:12px;color:var(--c-success)}.jsonBox{border-radius:var(--r-md);border:1px solid var(--c-border);background:var(--c-surface);overflow:hidden}.jsonBoxDisabled{background:var(--c-surface-subtle)}.jsonGrid{display:grid;grid-template-columns:64px 1fr}.jsonGutter{margin:0;padding:12px 8px 12px 12px;background:var(--c-surface-subtle);color:var(--c-text-muted);border-right:1px solid var(--c-border);font-family:var(--ff-mono);font-size:12px;line-height:1.5;white-space:pre;overflow:hidden;-webkit-user-select:none;user-select:none;max-height:520px}.jsonTextarea{width:100%;min-height:520px;padding:12px;border:none;outline:none;background:transparent;font-family:var(--ff-mono);font-size:12px;line-height:1.5;white-space:pre;resize:vertical;overflow:auto}.jsonError{color:var(--c-error);font-size:13px}.jsonErrorTitle{font-weight:700}.jsonList{margin:6px 0 0 18px}.builder{display:grid;gap:14px}.builder .input,.builder .select{height:40px}.builder input.input[type=file]{padding:0}.builder input.input[type=file]::file-selector-button{height:100%;margin:0;border:0;border-right:1px solid var(--c-border-strong);background:var(--c-surface-subtle);color:var(--c-ink);padding:0 12px;font-weight:800;cursor:pointer}.builder input.input[type=file]::-webkit-file-upload-button{height:100%;margin:0;border:0;border-right:1px solid var(--c-border-strong);background:var(--c-surface-subtle);color:var(--c-ink);padding:0 12px;font-weight:800;cursor:pointer}.builderTitle{font-weight:900;font-size:16px}.builderSettings{border:1px solid var(--c-border);border-radius:var(--r-md);padding:12px;background:var(--c-surface-subtle);display:grid;gap:12px}.builderSettingsRow{display:flex;gap:12px;flex-wrap:wrap}.builderSettingsRowTight{gap:8px;justify-content:flex-start;align-items:flex-start}.builderLabelRow{display:flex;align-items:center;gap:10px}.builderLabel{font-size:12px;color:var(--c-text-muted);width:110px;white-space:nowrap}.builderPartsHeader{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.builderPartsTitle{font-weight:700}.builderPartsButtons{display:flex;gap:8px;flex-wrap:wrap}.partsList{display:grid;gap:12px;padding-bottom:64px}.partCard{border:1px solid var(--c-border);border-radius:var(--r-md);padding:12px;background:var(--c-surface);display:grid;gap:10px}.partCardDragOver{background:var(--c-surface-subtle)}.partHeader{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.dragHandle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;border:1px solid var(--c-border-strong);background:var(--c-surface);cursor:grab;-webkit-user-select:none;user-select:none;font-family:var(--ff-mono);color:var(--c-text-muted)}.dragHandleDisabled{cursor:not-allowed;opacity:.6}.partMeta{font-weight:700;font-family:var(--ff-mono)}.hint{color:var(--c-text-muted);font-size:13px}.previewCard{border:1px solid var(--c-border);border-radius:var(--r-md);overflow:hidden;background:var(--c-surface-subtle)}.previewPaper{background:var(--c-surface);margin:16px;border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-elev-1);white-space:pre-wrap}.previewText{font-size:18px;line-height:1.7}.previewNum{color:#00000059;font-size:.8em}.previewBold{font-weight:700}.previewHeading{font-weight:800;margin:10px 0 8px;line-height:1.2}.previewHeadingCenter{text-align:center}.previewHeadingStart{text-align:start}.previewHeadingSm{font-size:16px}.previewHeadingBase{font-size:20px}.previewHeadingMd{font-size:24px}.previewHeadingLg{font-size:28px}.previewHeadingXl{font-size:34px}.previewImg{display:block;width:100%;height:auto;margin:10px 0;border-radius:var(--r-sm)}.previewAnimStub{padding:12px;margin:10px 0;border:1px dashed var(--c-border-strong);border-radius:var(--r-sm);color:var(--c-text-muted);font-size:13px}.statusBar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;margin-bottom:12px}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;border:1px solid var(--c-border-strong);background:var(--c-surface);font-size:12px;font-weight:700;color:var(--c-text-muted)}.pillSuccess{color:var(--c-success)}.pillError{color:var(--c-error)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.45);display:grid;place-items:center;padding:24px;z-index:80}.overlayTop{display:flex;align-items:flex-start;justify-content:center}.modal{width:min(640px,100%);background:var(--c-surface);border-radius:var(--r-lg);box-shadow:var(--shadow-elev-2);padding:20px}.modalWide{width:min(720px,100%)}.modalMaxH{max-height:calc(100vh - 48px);display:flex;flex-direction:column}.modalScroll{flex:1 1 auto;min-height:0;overflow:auto}.section{margin-top:18px}.sectionHeader{display:flex;align-items:center;justify-content:space-between;gap:12px}.sectionTitle{font-weight:700}.tableBox{margin-top:10px;border:1px solid var(--c-border);border-radius:14px;max-height:600px;overflow:auto;overscroll-behavior:contain;background:var(--c-surface)}.tableHeaderRow{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;padding:11px 14px;background:var(--c-surface-subtle);border-bottom:1px solid var(--c-border);font-weight:700;color:var(--c-text);font-size:13px}.tableRowBtn{width:100%;text-align:left;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;padding:11px 14px;border:none;border-top:1px solid var(--c-surface-subtle);background:var(--c-surface);cursor:pointer;font-family:inherit}.tableRowBtn:hover{background:var(--c-surface-subtle)}.cellStrong{font-weight:650;color:var(--c-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell{color:var(--c-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cellMono{color:var(--c-text-muted);font-family:var(--ff-mono);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pillGrid{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.tagPill{padding:9px 12px;border-radius:999px;border:1px solid var(--c-border-strong);background:var(--c-surface);cursor:pointer;display:grid;gap:2px;text-align:left}.tagPill:hover{background:var(--c-surface-subtle)}.publishForm{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;max-width:530px;width:100%}.publishBtn{width:160px}@media (max-width: 640px){.publishBtn{width:100%}}.versionsBox{border:1px solid var(--c-border);border-radius:var(--r-md);padding:10px;background:var(--c-surface-subtle);max-height:320px;overflow:auto;max-width:530px;width:100%}.versionsList{margin:0;padding-left:18px;display:grid;gap:10px}.versionRow{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px}.versionLabel{flex:1;min-width:160px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.versionTime{color:var(--c-text-muted);font-size:12px;font-family:var(--ff-mono)}.versionBtn{width:140px}@media (max-width: 640px){.versionBtn{width:100%}.versionLabel{white-space:normal}}