/* Scoped presentation rules: no layer, 3D toolbar, palette or page-dock selectors. */
:root{--z-command:40;--z-popover:60;--z-notice:70;--z-drawer:80;--z-dialog:1000}
html body .polish-surface{font:400 var(--text-base)/1.5 var(--font-ui);color:var(--ink)!important;border:1px solid var(--line)!important;border-radius:var(--radius-card)!important;background:var(--surface)!important;box-shadow:var(--shadow-panel)!important;box-sizing:border-box;max-width:calc(100vw - 24px)}
html body dialog.polish-surface{padding:var(--space-6);max-height:calc(100dvh - 32px);box-shadow:var(--shadow-modal)!important}
html body dialog.polish-surface::backdrop{background:var(--overlay-scrim);backdrop-filter:blur(4px)}
html body .polish-modal{z-index:var(--z-dialog)!important}
html body .polish-modal>div{padding:var(--space-6)!important;background:var(--surface)!important;color:var(--ink)!important;border:1px solid var(--line)!important;border-radius:var(--radius-card)!important;box-shadow:var(--shadow-modal)!important;max-width:calc(100vw - 24px);box-sizing:border-box}
html body .polish-surface :is(h2,h3){font-size:var(--text-lg)!important;font-weight:600!important;line-height:1.4;color:var(--ink)!important;letter-spacing:0}
html body .polish-surface :is(h4,strong,.font-bold,.font-semibold){font-weight:600!important;color:var(--ink)}
html body .polish-surface :is(p,small,[class*="text-slate"],[class*="text-stone"],.r4-muted){color:var(--muted)!important;font-size:var(--text-sm)!important;line-height:1.5}
html body .polish-surface :is([class*="border-"],[class~="border"]){border-width:1px!important;border-color:var(--line)!important}
html body .polish-surface :is([class*="shadow"],button){box-shadow:none!important}
html body .polish-surface :is([class*="rounded"]){border-radius:var(--radius-card)!important}
html body .polish-surface :is([class*="bg-slate"],[class*="bg-stone"],[class*="bg-white"],[class*="bg-amber"],[class*="bg-violet"]){background:var(--surface-soft)!important}
html body .polish-surface :is(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),select,textarea){font:400 var(--text-base)/1.5 var(--font-ui)!important;min-height:36px;padding:var(--space-2) var(--space-3)!important;color:var(--ink)!important;background:var(--surface)!important;border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;box-shadow:none!important;max-width:100%;box-sizing:border-box}
html body .polish-surface button{font:400 var(--text-base)/1.4 var(--font-ui)!important;border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;background:var(--surface)!important;color:var(--ink)!important;padding:var(--space-2) var(--space-3)!important;min-height:36px;white-space:nowrap;letter-spacing:0;transform:none}
html body .polish-surface button:hover{background:var(--surface-hover)!important}
html body .polish-surface button:disabled{opacity:.5;cursor:not-allowed}
html body .polish-surface :is(button,input,select,textarea):focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}
html body .polish-surface :is(.polish-primary){background:var(--btn-primary-bg)!important;border-color:var(--btn-primary-border)!important;color:var(--btn-primary-fg)!important;font-weight:600!important}
html body .polish-surface :is(.polish-text,[data-close],[id^=btnClose],.workspace-modal-close,.r4-icon-btn,.formula-text-button){background:transparent!important;border-color:transparent!important;color:var(--muted)!important}
html body .polish-surface :is(.is-active,.active,[aria-pressed=true],[aria-selected=true]){border:1.5px solid var(--state-active-border)!important;background:var(--state-active-bg)!important;color:var(--state-active-fg)!important;box-shadow:none!important}
html body .polish-surface :is(.r4-chip,.flib-grade,.badge,[class*="text-[9px]"]){white-space:nowrap;border-radius:var(--radius-tag)!important;font-size:var(--text-xs)!important}
html body .polish-surface header{gap:var(--space-4);margin-bottom:var(--space-4)}
html body .polish-surface :is(.pro-field-row,.privacy-actions){gap:var(--space-2);flex-wrap:wrap}
html body .polish-surface label{min-width:0;gap:var(--space-2)}
html body .polish-surface label>span{white-space:nowrap}
html body .polish-surface .workspace-tool-result{min-height:48px;white-space:normal;text-align:left;border:0!important;border-bottom:1px solid var(--line)!important;border-radius:0!important}
html body .polish-surface .workspace-tool-result :is(strong,span){font-size:14px!important}
html body :is(#shapePanel,#fxPanel,#directorPanel,#avatarPanel,#mediaMenu).polish-surface{padding:var(--space-5)!important;z-index:var(--z-popover)!important}
html body #t1021ToolOpts.polish-surface{width:min(320px,calc(100vw - 24px));padding:var(--space-5)!important;z-index:var(--z-popover)!important}
html body #cookieBanner.polish-surface{padding:var(--space-5);gap:var(--space-4);z-index:var(--z-notice)!important;max-width:min(680px,calc(100vw - 24px))}
html body #cookieBanner .privacy-actions{display:flex;flex-wrap:wrap}
html body :is(#formula-actions,#formula-suggest).polish-surface{padding:var(--space-4)!important;gap:var(--space-2)!important;z-index:var(--z-popover)!important}
html body #formulaModal{position:fixed!important;inset:64px 0 0 auto!important;width:var(--formula-width,400px)!important;max-width:calc(100vw - 16px)!important;height:calc(100dvh - 64px);padding:0!important;background:transparent!important;backdrop-filter:none!important;z-index:var(--z-drawer)!important;display:block;box-sizing:border-box}
html body #formulaModal.hidden{display:none!important}
html body #formulaModal>.formula-drawer-card{display:flex;flex-direction:column;width:100%;height:100%;max-height:none;padding:var(--space-5);gap:var(--space-4);overflow:hidden;border:1px solid var(--line);border-right:0;border-bottom:0;border-radius:12px 0 0 0;background:var(--surface);box-shadow:var(--shadow-panel);color:var(--ink)}
html body #formulaModal .formula-drawer-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);flex-shrink:0;margin:0}
html body #formulaModal h3{font-size:18px!important;margin:0}
html body #formulaModal button{min-height:36px}
html body #formulaModal :is(.formula-main-tabs,.formula-subjects,.formula-symbol-tabs){display:flex;gap:var(--space-1);overflow-x:auto;flex-wrap:nowrap;min-width:0;flex-shrink:0}
html body #formulaModal :is(.formula-main-tabs,.formula-subjects,.formula-symbol-tabs)>button{flex-shrink:0;white-space:nowrap}
html body #formulaModal .formula-main-tabs{border-bottom:1px solid var(--line);padding-bottom:var(--space-2)}
html body #formulaModal :is(.formula-main-tabs,.formula-symbol-tabs)>button{border-color:transparent!important}
html body #formulaModal :is(#formulaLibraryPane,#formulaEditorPane){display:flex;flex-direction:column;gap:var(--space-4);min-height:0;flex:1}
html body #formulaModal [hidden]{display:none!important}
html body #formulaModal #flibSearch{width:100%;min-height:44px;flex-shrink:0}
html body #formulaModal .formula-filters{display:flex;gap:var(--space-2);align-items:center;flex-wrap:wrap}
html body #formulaModal .formula-filters select{font-size:13px!important;flex:1;min-width:0;padding:var(--space-2)!important}
html body #formulaModal #formulaLibCount{font-size:12px;color:var(--muted)}
html body #formulaModal #formulaLibList{flex:1;overflow:auto;max-height:none;display:block;min-height:0;overscroll-behavior:contain;padding:0 var(--space-1) var(--space-2) 0}
html body #formulaModal .formula-group-title{font-size:13px!important;font-weight:600;margin:var(--space-4) 0 var(--space-2);color:var(--muted)}
html body #formulaModal .formula-group-title:first-child{margin-top:0}
html body #formulaModal .formula-card{position:relative;border:1px solid var(--line);border-radius:12px;margin:0 0 var(--space-2);background:var(--surface);min-height:56px;box-shadow:none;overflow:hidden}
html body #formulaModal .formula-card.is-selected{border:1.5px solid var(--state-active-border);background:var(--state-active-bg)}
html body #formulaModal .formula-card-main{width:100%;display:grid;grid-template-columns:minmax(0,42%) minmax(0,1fr);align-items:center;gap:var(--space-3);text-align:left;min-height:56px;border:0!important;border-radius:0!important;background:transparent!important;padding:var(--space-2) var(--space-3)!important;white-space:normal}
html body #formulaModal .formula-card-math{display:flex;justify-content:center;align-items:center;overflow:hidden;min-width:0;min-height:32px;font-size:12px;color:var(--ink)}
html body #formulaModal .formula-card-math svg{max-width:none;max-height:none;width:auto;height:auto;flex:0 0 auto;font-size:16px;fill:currentColor}
html body #formulaModal .formula-card-math.is-overflow{justify-content:flex-start;-webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 28px),transparent)}
html body #formulaModal .formula-card-info{min-width:0;display:flex;flex-direction:column;gap:var(--space-1);align-items:flex-start}
html body #formulaModal .flib-name{font-size:14px;font-weight:400;line-height:1.3;overflow-wrap:anywhere}
html body #formulaModal .flib-grade{background:var(--surface-hover);color:var(--muted);padding:0 var(--space-2);font-size:12px}
html body #formulaModal .formula-card-actions{position:absolute;right:4px;bottom:4px;display:flex;gap:var(--space-1);opacity:0;pointer-events:none;background:var(--surface);border-radius:8px}
html body #formulaModal .formula-card:is(:hover,:focus-within) .formula-card-actions{opacity:1;pointer-events:auto}
html body #formulaModal .formula-text-button{min-height:28px;font-size:12px!important;padding:var(--space-1) var(--space-2)!important}
html body #formulaModal .formula-empty{padding:var(--space-6) 0;text-align:center}
html body #formulaModal #formulaEditorPane{overflow:hidden;padding-bottom:0}
html body #formulaModal #formulaTemplates{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--space-2)}
html body #formulaModal #formulaTemplates button{border:0!important;background:var(--surface-hover)!important;padding:var(--space-2) var(--space-1)!important}
html body #formulaModal #formulaInput{height:auto;min-height:44px;resize:none;font-family:ui-monospace,SFMono-Regular,monospace!important;flex-shrink:0}
html body #formulaModal #formulaPreview{display:flex;align-items:center;justify-content:center;min-height:140px;max-height:180px;height:auto;flex:0 0 auto;overflow:auto;padding:var(--space-3) var(--space-4);background:var(--surface-soft);border:1px solid var(--line);border-radius:12px}
html body #formulaModal #formulaPreview svg{max-width:100%;max-height:148px;width:auto;height:auto}
html body #formulaModal #formulaError{margin:0;padding:var(--space-2) var(--space-3);border-radius:8px;color:var(--danger)!important;background:color-mix(in srgb,var(--danger) 10%,var(--surface));font-size:13px!important}
html body #formulaModal .formula-settings{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center}
html body #formulaModal .formula-setting{display:flex;align-items:center;gap:var(--space-2);font-size:13px;line-height:28px;flex-wrap:nowrap}
html body #formulaModal .formula-setting>span{display:inline-flex;align-items:center;height:28px;line-height:28px;flex:0 0 auto}
html body #formulaModal .formula-size-segment{display:flex;gap:var(--space-1);flex:0 0 auto}
html body #formulaModal .formula-size-segment button{min-width:28px;height:28px;min-height:28px!important;padding:0 var(--space-2)!important;font-size:13px!important}
html body #formulaModal #formulaColors{display:flex;flex:1 1 auto;flex-wrap:wrap;gap:var(--space-1);min-width:0;align-items:center}
html body #formulaModal #formulaEntryKind{font-size:13px!important;min-width:7.5em;width:auto;max-width:none;min-height:36px;padding:var(--space-1) var(--space-7) var(--space-1) var(--space-2)!important}
html body #formulaModal .formula-editor-footer{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--line);flex-shrink:0}
html body #formulaModal .formula-editor-row{display:flex;align-items:flex-start;gap:var(--space-4);min-width:0}
html body #formulaModal .formula-editor-row>.formula-setting:first-child{flex:0 0 auto}
html body #formulaModal .formula-setting-color{flex:1 1 auto;min-width:0;align-items:flex-start}
html body #formulaModal .formula-editor-row-actions{align-items:center;justify-content:space-between}
html body #formulaModal .formula-editor-row-actions #btnInsertFormula{margin-left:auto;flex:0 0 auto}
html body #formulaModal #formulaResize{position:absolute;left:-4px;top:16px;bottom:16px;width:8px;cursor:ew-resize;touch-action:none}
html body #formulaModal #formulaResize:focus-visible{outline:2px solid var(--focus-ring)}
html body #formulaModal #customFormulaEditor{flex-wrap:wrap;gap:var(--space-2)}
html body #formulaModal #customFormulaEditor input{width:100%}
/* Board command input must not cover the active 3D panel or its timeline. */
html body #ai-assistant-bar{z-index:calc(var(--z-command) - 1)}
html body #ai-assistant-plus-menu{z-index:var(--z-popover);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-panel)}
html body:has(#ai-assistant-bar) #ai-assistant-fab{display:none!important}
html body #formulaModal .formula-sheet-handle{display:none}
@media(max-width:640px){
 html body #formulaModal{inset:auto 0 0 0!important;top:auto!important;left:0!important;right:0!important;width:100%!important;max-width:100%!important;height:85dvh!important;max-height:85dvh}
 html body #formulaModal>.formula-drawer-card{padding:var(--space-3) var(--space-4) var(--space-4);gap:var(--space-3);border-radius:16px 16px 0 0;border:1px solid var(--line)}
 html body #formulaModal .formula-sheet-handle{display:block;width:36px;height:4px;margin:0 auto;border-radius:999px;background:var(--n-400);flex:0 0 auto;touch-action:none}
 html body #formulaResize{display:none}
 html body .polish-modal>div,html body dialog.polish-surface{padding:var(--space-5)!important}
 html body #formulaModal .formula-card-actions{position:static;opacity:1;pointer-events:auto;justify-content:flex-end;border-top:1px solid var(--line);border-radius:0}
 html body #formulaModal .formula-card-main{grid-template-columns:minmax(0,40%) minmax(0,1fr);gap:var(--space-2)}
 html body .polish-surface .privacy-actions button{white-space:normal;text-align:center}
 html body #formulaModal #formulaTemplates{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(hover:none){html body #formulaModal .formula-card-actions{position:static;opacity:1;pointer-events:auto;justify-content:flex-end}}

html body #formulaModal .formula-editor-content{display:flex;flex-direction:column;gap:var(--space-4);min-height:0;flex:1;overflow:auto;padding:var(--space-1)}
html body #formulaModal .formula-editor-content>*{flex-shrink:0}
html body .polish-surface .workspace-tool-item{min-height:56px;white-space:normal;text-align:left}
html body .polish-surface .workspace-categories button{white-space:nowrap;border-radius:999px!important}
html body .polish-surface .workspace-categories{display:flex;flex-wrap:wrap;gap:var(--space-2)}
html body #geometry-model-dialog.polish-surface .gl-models{margin:var(--space-4) 0;gap:var(--space-4)}
html body #geometry-model-dialog.polish-surface .gl-model{white-space:normal;border-radius:12px!important;min-height:56px}
/* Command entry stays within the exposed canvas when the formula drawer is open. */
html body:has(#formulaModal:not(.hidden)) :is(#ai-assistant-bar,#ai-assistant-reopen,#ai-assistant-hist,#ai-assistant-cards,#ai-assistant-note){left:calc((100vw - var(--formula-width,400px) + 72px) / 2)!important;max-width:calc(100vw - var(--formula-width,400px) - 112px)!important}
@media(max-width:640px){html body:has(#formulaModal:not(.hidden)) :is(#ai-assistant-bar,#ai-assistant-reopen,#ai-assistant-hist,#ai-assistant-cards,#ai-assistant-note){visibility:hidden;pointer-events:none}}
html body .polish-surface :is(.space-y-2\.5,.space-y-3,.space-y-4)>:not([hidden])~:not([hidden]){margin-top:var(--space-4)!important}
html body .polish-surface :is(.gap-1\.5){gap:var(--space-2)!important}
html body .polish-surface :is(.gap-2\.5){gap:var(--space-3)!important}
html body .polish-surface :is(.p-3\.5){padding:var(--space-4)!important}
html body .polish-surface .export-tier-card:has(input:checked){border:1.5px solid var(--state-active-border)!important;background:var(--state-active-bg)!important}
html body #workspaceTools .workspace-tool-item{height:56px;min-height:56px;padding:var(--space-2) var(--space-3)!important;overflow:hidden}
html body #workspaceTools .workspace-tool-item span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden;font-size:12px!important;margin-top:var(--space-1)}
html body #redesignPresent{z-index:var(--z-command);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-panel)}
html body #formulaModal .formula-scroll{position:relative;display:block;min-width:0;max-width:100%}
html body #formulaModal .formula-scroll-track{max-width:100%;scrollbar-width:thin;scrollbar-color:var(--n-400) transparent}
html body #formulaModal .formula-scroll-btn{position:absolute;top:50%;z-index:var(--layer-stack-2);width:28px;height:28px;min-width:28px;min-height:28px!important;padding:0!important;transform:translateY(-50%);border-radius:999px!important;background:var(--surface)!important;line-height:26px;font-size:18px!important}
html body #formulaModal .formula-scroll-btn.is-prev{left:0}
html body #formulaModal .formula-scroll-btn.is-next{right:0}
html body #formulaModal .formula-scroll-btn[hidden]{display:none!important}
html body #formulaModal .formula-scroll.can-right>.formula-scroll-track{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent)}
html body #formulaModal .formula-scroll.can-left>.formula-scroll-track{-webkit-mask-image:linear-gradient(90deg,transparent,#000 36px);mask-image:linear-gradient(90deg,transparent,#000 36px)}
html body #formulaModal .formula-scroll.can-left.can-right>.formula-scroll-track{-webkit-mask-image:linear-gradient(90deg,transparent,#000 36px,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(90deg,transparent,#000 36px,#000 calc(100% - 36px),transparent)}
html body .formula-math-pop{position:fixed;z-index:calc(var(--z-drawer) + 2);max-width:min(520px,calc(100vw - 24px));max-height:180px;overflow:auto;padding:var(--space-3) var(--space-4);background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-panel)}
html body .formula-math-pop[hidden]{display:none!important}
html body .formula-math-pop svg{display:block;width:auto;height:auto;max-width:none;font-size:16px;fill:currentColor}
html body #pageManagerDock #btnToggleDualView{border:1px solid var(--line)!important;background:var(--surface)!important;color:var(--ink)!important;box-shadow:none!important;font-weight:500!important;border-radius:8px!important}
html body.theme-light #pageManagerDock #btnToggleDualView{border:1px solid var(--n-200)!important;background:var(--n-0)!important;color:var(--n-900)!important}
html body.theme-light #pageManagerDock #btnToggleDualView *{color:inherit!important}
html body.theme-light #pageManagerDock #btnToggleDualView.is-dual-active,
html body #pageManagerDock #btnToggleDualView.is-dual-active{border:1.5px solid var(--state-active-border)!important;background:var(--state-active-bg)!important;color:var(--state-active-fg)!important}
html body.theme-light #pageManagerDock #btnToggleDualView.is-dual-active *{color:var(--state-active-fg)!important}
@media(max-width:640px){html body:has(#formulaModal:not(.hidden)) #redesignPresent{visibility:hidden;pointer-events:none}}
html body:has(#formulaModal:not(.hidden)) #formula-story{position:fixed;right:calc(var(--formula-width,400px) + 16px);top:88px;width:min(400px,calc(100vw - var(--formula-width,400px) - 112px));max-height:calc(100dvh - 112px);overflow:auto;z-index:calc(var(--z-drawer) + 1)}
/* The plot editor shares the right edge with the drawer: sit beside it, never on top of it. */
html body:has(#formulaModal:not(.hidden)) #plot-editor{right:calc(var(--formula-width,400px) + 16px)!important}
@media (max-width:767px){html body:has(#formulaModal:not(.hidden)) #plot-editor{display:none!important}}
@media(max-width:640px){html body:has(#formulaModal:not(.hidden)) #formula-story{inset:80px 12px auto 12px;width:auto;max-height:calc(100dvh - 104px)}}
html body #formulaModal #formulaColorSwatch{width:28px;min-width:28px;height:28px;min-height:28px!important;border-radius:999px!important}

html body .polish-surface :is(.workspace-modal-close,[data-close],#btnCloseFormula,#btnCloseShare){font-size:20px!important}

/* Mobile editable controls must not trigger Safari focus zoom. */
@media (max-width:767.98px), (hover:none) and (pointer:coarse) {
  html body #formulaModal .formula-filters select,
  html body #formulaModal #formulaEntryKind { font-size:16px!important; }
}