/* Brainstorm Center styles (brief 092 + review feedback). Tokens come from
   the app shell's :root; only layout and component grammar live here,
   namespaced bs-. Buttons explicitly inherit the theme foreground so nothing
   falls back to the UA's black. */
#v-brainstorm button{color:var(--fg);font-family:inherit}
#v-brainstorm .btn.primary{color:var(--on-accent)}
.bshead{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.bshead .bsactions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
html[data-brainstorm-open="true"] .bshead{display:none}
.bscard{padding:14px;margin-bottom:12px}
.bsscenario{border-color:color-mix(in srgb,var(--pink) 58%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--pink) 19%,var(--surface)),color-mix(in srgb,var(--know) 14%,var(--surface)))}
.bsscenario:hover{border-color:var(--pink);box-shadow:0 0 0 1px color-mix(in srgb,var(--pink) 30%,transparent) inset}
.bs-scenario-thumb{height:112px;margin:-2px -2px 10px;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--bg-2);display:grid;place-items:center}.bs-scenario-thumb img{width:100%;height:100%;object-fit:cover}.bs-scenario-thumb-placeholder{display:grid;place-items:center;gap:2px;color:var(--muted);text-align:center}.bs-scenario-thumb-placeholder .icon{font-size:24px;color:var(--pink)}.bs-scenario-thumb-placeholder b{font-size:10px}.bs-scenario-thumb-placeholder small{margin:0;font-size:9px}
.bscard.current,.bscard.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent) inset}
html[data-theme="light"] .bsscenario{border-left:4px solid var(--pink);background:linear-gradient(135deg,color-mix(in srgb,var(--pink) 32%,var(--surface)),color-mix(in srgb,var(--know) 25%,var(--surface)))}
.bstextarea{width:100%;min-height:96px;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;color:var(--fg);padding:10px 12px;font-size:13px;font-family:inherit;resize:vertical}
.bstextarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.bslabel{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}
.bsbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px}
.bshint{color:var(--muted);font-size:11px;margin:2px 0 12px}
.bsloading{color:var(--muted);font-size:12px;padding:22px 4px}
.bschips{display:flex;gap:6px;flex-wrap:wrap}
.bsdraftsum{margin-top:10px}
.bscluster{margin:14px 0}
.bsclusterhead{display:flex;align-items:center;gap:9px;margin-bottom:8px}
.bsclusterhead b{font-size:12px;color:var(--fg)}
.bsletter{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;border:1px solid var(--line-2);background:var(--bg-2);color:var(--accent-br);font-weight:800;font-size:12px}
.bscatalog-intro{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;margin-bottom:12px;border:1px solid var(--line);border-radius:11px;background:var(--bg-2)}
.bscatalog-intro>.icon{color:var(--know);font-size:20px}
.bscatalog-intro>div{display:grid;gap:3px}.bscatalog-intro b{font-size:12px;color:var(--fg)}.bscatalog-intro small{font-size:10.5px;line-height:1.45;color:var(--muted)}
.bsquestion-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:start}
.bscatalog-group{border:1px solid var(--line);border-radius:11px;background:var(--bg-2);overflow:hidden}
.bscatalog-head{display:flex;align-items:flex-start;gap:9px;padding:10px 11px;border-bottom:1px solid var(--line)}
.bscatalog-head>span:last-child{display:grid;gap:2px}.bscatalog-head b{font-size:11.5px;color:var(--fg)}.bscatalog-head small{font-size:9.5px;line-height:1.35;color:var(--muted)}
.bspick-list,.bstheme-list{display:grid;gap:5px;padding:6px}
.bspick-card{width:100%;display:flex;align-items:flex-start;gap:9px;text-align:left;border:1px solid transparent;border-radius:9px;background:transparent;padding:9px 10px;cursor:pointer;color:var(--fg-2)}
.bspick-card:hover{border-color:var(--line-2);background:var(--surface)}
.bspick-card.on{border-color:var(--accent);background:var(--accent-soft);color:var(--fg);box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 24%,transparent) inset}
.bspick-card>span:first-child{display:grid;gap:3px;min-width:0;flex:1;font-size:11px;line-height:1.45}.bspick-card b{font-size:11.5px;color:inherit}.bspick-card small{font-size:9.5px;line-height:1.4;color:var(--muted)}
.bspick-check{margin-left:auto;color:var(--muted);font-size:18px;flex:none}.bspick-card.on .bspick-check{color:var(--accent-br)}
.bstheme-none{margin-bottom:10px;border-color:var(--line);background:var(--bg-2)}
.bstheme-packs{display:grid;gap:8px}
.bstheme-pack{border:1px solid var(--line);border-radius:11px;background:var(--bg-2);overflow:hidden}
.bstheme-pack summary{display:flex;align-items:center;gap:9px;padding:10px 12px;cursor:pointer;list-style:none}.bstheme-pack summary::-webkit-details-marker{display:none}
.bstheme-pack summary>.icon{color:var(--know);font-size:18px}.bstheme-pack summary>span:nth-child(2){display:grid;gap:2px}.bstheme-pack summary b{font-size:11.5px;color:var(--fg)}.bstheme-pack summary small{font-size:9.5px;color:var(--muted)}
.bstheme-pack summary:after{content:"expand_more";margin-left:auto;color:var(--muted);font:400 19px "Material Symbols Rounded";transition:transform .12s}.bstheme-pack[open] summary:after{transform:rotate(180deg)}
.bstheme-list{border-top:1px solid var(--line)}
.bstheme-number{display:inline-flex;width:max-content;padding:2px 6px;border-radius:999px;background:var(--surface-2);color:var(--know)!important;font-weight:800}
.bsframes{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.bsframe-section{display:grid;gap:8px;margin-top:12px}.bssection-title{display:flex;align-items:center;gap:7px;font-size:10px;font-weight:800;letter-spacing:.45px;text-transform:uppercase;color:var(--muted)}.bssection-title span{padding:2px 6px;border-radius:999px;background:var(--bg-2);color:var(--fg-2)}
.bsframe{text-align:left;cursor:pointer;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px;color:var(--fg)}
.bsframe .icon{color:var(--know);font-size:20px}
.bsframe b{display:block;margin:6px 0 3px;font-size:12.5px;color:var(--fg)}
.bsframe small{color:var(--muted);font-size:10.5px}
.bsframe.on{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.bsframe.locked{display:block;opacity:.5;filter:saturate(.45);cursor:not-allowed;background:var(--bg-2);border-style:dashed}
.bsframe.locked:hover{border-color:var(--line);box-shadow:none}
.bslockrow{display:inline-flex;align-items:center;gap:4px;margin-top:6px;font-size:9.5px;color:var(--muted)}
.bslockrow .icon{font-size:13px}
.bsscen{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px;margin-top:12px}
.bsscenario b{font-size:12.5px;display:block;color:var(--fg)}
.bsscenario small{color:var(--muted);font-size:10.5px;display:block;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bscardhead{display:flex;align-items:flex-start;gap:8px}.bscardhead>b,.bscardhead>div{flex:1;min-width:0}
.bscard-score{position:relative;display:grid;place-content:center;justify-items:center;width:42px;height:42px;flex:none;border-radius:50%;background:conic-gradient(var(--accent-br) calc(var(--score) * 1%),var(--line-2) 0)}.bscard-score:before{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--surface)}.bscard-score b,.bscard-score small{position:relative;line-height:1}.bscard-score b{font-size:11px;color:var(--fg)}.bscard-score small{margin-top:2px;color:var(--muted);font-size:6px;text-transform:uppercase;letter-spacing:.3px}
.bs-scenario-menu{position:relative;flex:none;margin-left:auto}.bs-scenario-menu summary{list-style:none;display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--muted);cursor:pointer}.bs-scenario-menu summary::-webkit-details-marker{display:none}.bs-scenario-menu[open] summary,.bs-scenario-menu summary:hover{border-color:var(--accent);color:var(--fg)}
.bs-scenario-menu-list{position:absolute;top:33px;right:0;z-index:30;min-width:174px;padding:5px;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);box-shadow:var(--shadow)}.bs-scenario-menu-list button{width:100%;display:flex;align-items:center;gap:7px;border:0;border-radius:6px;padding:8px;background:transparent;color:var(--fg-2);font:600 12px var(--sans);cursor:pointer}.bs-scenario-menu-list .bsh-delete,.bs-scenario-menu-list .bs-delete{color:var(--coral)}.bs-scenario-menu-list button:hover{background:var(--accent-soft)}.bs-scenario-menu-list .icon{font-size:16px}
.bsdeletesheet{width:min(500px,calc(100% - 28px))}
.bsslotsheet{width:min(580px,calc(100% - 28px))}
.bsteamsheet{width:min(700px,calc(100% - 28px))}
.bsteam-results{display:grid;gap:7px;margin-top:12px;max-height:52vh;overflow-y:auto}
.bsteam-option{display:flex;align-items:flex-start;gap:10px;width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:var(--bg-2);text-align:left;cursor:pointer}
.bsteam-option:hover{border-color:var(--accent);background:var(--accent-soft)}
.bsteam-option>span:nth-child(2){display:grid;gap:3px;min-width:0;flex:1}.bsteam-option b{font-size:12px;color:var(--fg)}.bsteam-option small{font-size:10.5px;color:var(--muted);line-height:1.4}.bsteam-option>.icon:first-child{color:var(--know)}.bsteam-add{color:var(--accent-br)}
.bsslotlist{display:grid;gap:8px}
.bsslotrow{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--bg-2)}
.bsslotrow>div{min-width:0;flex:1;display:grid;gap:3px}.bsslotrow b{font-size:12px;color:var(--fg);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsslotrow span{font-size:10.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsslotrow .btn{flex:none}
.bsfind{flex:1;min-width:220px}
.bssort{max-width:190px}
.bshomehead{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:22px 0 8px}
.bshomehead>div:first-child{flex:1;min-width:min(100%,280px)}
.bshomehead h2{font-size:15px;margin:0}
.bshomehead p{color:var(--muted);font-size:11.5px;line-height:1.5;margin:4px 0 0}
.bshomehead .bsactions{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.bshome-filter-toggle{margin-left:auto}.bshome-filter-panel{display:none;align-items:center;gap:8px;flex-wrap:wrap;width:100%;padding-top:2px}.bshome-filter-panel.open{display:flex}

/* New-scenario modal (tabs: Start, Question, Theme, Frame) */
.bsmodal{position:fixed;inset:0;z-index:220;display:grid;place-items:center}
.bsmodal[hidden]{display:none}
.bsscrim{position:absolute;inset:0;background:rgba(8,8,18,.72);backdrop-filter:blur(5px)}
.bssheet{position:relative;z-index:1;width:min(760px,calc(100% - 28px));max-height:86vh;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line-2);border-radius:14px;box-shadow:var(--shadow)}
.bssheethead{display:flex;align-items:center;gap:9px;padding:14px 16px;border-bottom:1px solid var(--line)}
.bssheethead b{font-size:13px;color:var(--fg)}
.bssheethead .iconbtn{margin-left:auto}
.bsmtabs{display:flex;gap:6px;padding:10px 16px 0}
.bsmtab{border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;background:var(--surface);color:var(--fg-2);font-size:12px;cursor:pointer}
.bsmtab.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-br)}
.bsmbody{padding:14px 16px;overflow-y:auto;flex:1;min-height:220px}
.bssheetfoot{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--line);background:var(--bg-2);border-radius:0 0 14px 14px}
.bsmodal-focused .bsmtabs,.bsmodal-focused .bssheetfoot{display:none}
@media(max-width:620px){.bsquestion-grid{grid-template-columns:1fr}.bsframes{grid-template-columns:1fr}.bsmtabs{overflow-x:auto}.bssheet{max-height:92vh}}

/* Preparing splash */
.bssplashsheet{width:min(420px,calc(100% - 28px));align-items:center;text-align:center;padding:26px 22px;gap:14px}
.bssplashsheet b{font-size:14px;color:var(--fg)}
.bsspinner{width:38px;height:38px;border-radius:50%;border:3px solid var(--line-2);border-top-color:var(--accent);animation:bsspin 0.9s linear infinite;margin:0 auto}
@keyframes bsspin{to{transform:rotate(360deg)}}
.bsstages{display:grid;gap:7px;margin-top:4px;text-align:left}
.bsstage{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--faint)}
.bsstage .icon{font-size:16px}
.bsstage.run{color:var(--fg-2)}
.bsstage.run .icon{color:var(--know)}
.bsstage.done{color:var(--emerald)}
.bsstage.done .icon{color:var(--emerald)}

/* Focused brainstorm chat: mirrors the Conversation page grammar. The
   chathead / chat-title / seg classes come from the shell stylesheet. */
html[data-view="brainstorm"][data-brainstorm-open="true"] main{overflow:hidden}
html[data-view="brainstorm"][data-brainstorm-open="true"] #v-brainstorm,
html[data-view="brainstorm"][data-brainstorm-open="true"] #brainstorm-root,
html[data-view="brainstorm"][data-brainstorm-open="true"] #bs-chat,
html[data-view="brainstorm"][data-brainstorm-open="true"] #bs-idea-page,
html[data-view="brainstorm"][data-brainstorm-open="true"] #bs-documents-page,
html[data-view="brainstorm"][data-brainstorm-open="true"] #bs-visual-page,
html[data-view="brainstorm"][data-brainstorm-open="true"] .bschatgrid{height:100%;min-height:0}
html[data-view="brainstorm"][data-brainstorm-open="true"] #brainstorm-root{max-width:none;padding:0;box-sizing:border-box}
.bschatgrid{display:block}
.bschatcol{position:relative;display:flex;flex-direction:column;height:100%;min-height:0;background:transparent;overflow:hidden}
.bschathead2{position:relative;flex:none;flex-wrap:wrap}
.bschat-titlecopy{display:grid;gap:1px}.bschat-titlecopy b{font-size:12px;color:var(--fg)}.bschat-titlecopy small{font-size:9.5px;font-weight:500;color:var(--muted)}
.bsstylebar{position:relative;flex:none;width:auto;margin-left:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.bsstylebar summary{display:flex;align-items:center;gap:7px;padding:7px 10px;cursor:pointer;list-style:none;color:var(--fg-2)}.bsstylebar summary::-webkit-details-marker{display:none}
.bsstylebar summary>.icon:first-child{font-size:16px;color:var(--know)}.bsstylebar summary b{font-size:11px}.bsstylebar summary>span:nth-child(3){color:var(--muted);font-size:10.5px}.bsstyle-tw{margin-left:auto;font-size:17px!important;color:var(--muted)!important;transition:transform .15s}.bsstylebar[open] .bsstyle-tw{transform:rotate(180deg)}
.bsstyle-controls{position:absolute;top:calc(100% + 6px);left:0;z-index:30;display:flex;align-items:center;gap:10px;flex-wrap:wrap;width:max-content;max-width:min(720px,calc(100vw - 40px));padding:10px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);box-shadow:var(--shadow)}.bsstyle-row{display:flex;align-items:center;gap:6px}.bsstyle-row>span:first-child{font-size:9.5px;font-weight:700;color:var(--muted)}.bsstyle-row .seg button{font-size:9.5px;padding:4px 7px}
.bsidea-lenses{display:flex!important;flex-direction:row!important;align-items:center;gap:5px;min-width:0;overflow:hidden}.bsidea-lenses>span{display:inline-flex;align-items:center;gap:3px;max-width:150px;padding:2px 6px;border-radius:999px;background:var(--surface);color:var(--muted);font-size:9.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsidea-lenses .icon{font-size:12px}
.bsidea-summary{max-width:72ch;font-size:15px;line-height:1.7;color:var(--fg)}.bsidea-list{display:grid;gap:7px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.bsidea-list>b{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.55px}.bsidea-list>span{display:flex;align-items:flex-start;gap:7px;max-width:72ch;font-size:12px;line-height:1.55;color:var(--fg-2)}.bsidea-list>span .icon{font-size:15px;color:var(--emerald)}.bsidea-list.willnot>span .icon{color:var(--coral)}
.bsidea-scorecard{display:grid;gap:12px;margin-top:22px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.bsidea-scorecard>header{display:flex;align-items:center;gap:10px}.bsidea-scorecard>header>span{display:grid;gap:2px;min-width:0}.bsidea-scorecard>header b{font-size:12px}.bsidea-scorecard>header small{font-size:10px;color:var(--muted)}.bsidea-scorecard>header .btn{margin-left:auto}.bsidea-score-layout{display:grid;grid-template-columns:104px minmax(0,1fr);align-items:center;gap:16px}.bsidea-donut{display:grid;place-items:center;width:104px;aspect-ratio:1;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--score) * 1%),var(--line-2) 0);position:relative}.bsidea-donut:after{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--surface)}.bsidea-donut>span{z-index:1;display:grid;justify-items:center;line-height:1}.bsidea-donut b{font-size:24px;color:var(--fg)}.bsidea-donut small{font-size:10px;color:var(--muted)}.bsidea-scoregrid{display:grid;gap:8px}.bsidea-scoregrid>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 10px;align-items:end}.bsidea-scoregrid span{display:grid;gap:1px;min-width:0}.bsidea-scoregrid b{font-size:10.5px}.bsidea-scoregrid small{font-size:9.5px;color:var(--muted);line-height:1.35}.bsidea-scoregrid strong{font:700 10px var(--mono);color:var(--accent-br)}.bsidea-scoregrid i{grid-column:1/-1;display:block;height:5px;overflow:hidden;border-radius:999px;background:var(--bg-2)}.bsidea-scoregrid em{display:block;height:100%;border-radius:inherit;background:var(--grad)}.bsidea-score-next{display:grid;gap:6px;padding-top:10px;border-top:1px solid var(--line)}.bsidea-score-next>b{font-size:10px;text-transform:uppercase;letter-spacing:.55px;color:var(--muted)}.bsidea-score-next>span{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--fg-2)}.bsidea-score-next .icon{font-size:14px;color:var(--accent-br)}.bsidea-score-next .btn{margin-left:auto}
.bsidea-fields{display:grid;gap:8px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.bsidea-fields>header{display:grid;gap:3px}.bsidea-fields>header>b{font-size:11px;text-transform:uppercase;letter-spacing:.55px;color:var(--muted)}.bsidea-fields>header>small{font-size:10px;color:var(--muted)}.bsidea-field{padding:11px;border:1px solid var(--line);border-radius:10px;background:var(--bg-2)}.bsidea-field>header{display:flex;align-items:center;gap:8px}.bsidea-field>header span{display:grid;gap:2px;min-width:0}.bsidea-field b{font-size:11px}.bsidea-field small{font-size:9px;color:var(--muted)}.bsidea-field>header .btn{margin-left:auto}.bsidea-field p{margin:7px 0 0;font-size:11px;line-height:1.5;color:var(--fg-2)}.bsidea-field.collected{border-color:var(--emerald)}.bsidea-field.missing{border-style:dashed}.bsidea-field.needs_refinement{border-color:var(--amber)}
.bsideasheet{width:min(700px,calc(100% - 28px))}.bsidea-history-list{display:grid;gap:9px}.bsidea-version{padding:10px 11px;border:1px solid var(--line);border-radius:10px;background:var(--bg-2)}.bsidea-version header{display:flex;align-items:center;gap:8px}.bsidea-version header b{font-size:11px;color:var(--fg)}.bsidea-version header small{margin-left:auto;font-size:9.5px;color:var(--muted)}.bsidea-version p{margin:6px 0;font-size:11.5px;line-height:1.5;color:var(--fg-2)}.bsidea-version>div{margin-top:4px;font-size:10px;line-height:1.45;color:var(--muted)}
.bsidea-page{height:100%;overflow-y:auto;background:var(--bg)}.bsidea-canvas{width:min(920px,calc(100% - 56px));margin:0 auto;padding:32px 0 64px}.bsidea-pagehead{display:flex;align-items:flex-start;gap:20px;padding-bottom:22px;border-bottom:1px solid var(--line)}.bsidea-pagehead>div:first-child{display:flex;align-items:flex-start;gap:12px;min-width:0}.bsidea-mark{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:10px;background:var(--accent-soft);color:var(--accent-br);font-size:19px}.bsidea-pagehead h1{margin:0;font-size:20px;line-height:1.2;color:var(--fg)}.bsidea-pagehead p{margin:5px 0 0;max-width:62ch;font-size:11.5px;line-height:1.5;color:var(--muted)}.bsidea-scenario-title{display:flex;align-items:center;gap:6px;margin-top:6px;color:var(--fg-2);font-size:12px}.bsidea-scenario-title b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsidea-scenario-title .field{width:min(360px,56vw);min-height:32px;padding:5px 8px;font-size:12px}.bsidea-actions{display:flex;gap:8px;margin-left:auto;flex:none}.bsidea-meta{display:flex;align-items:center;gap:10px;min-height:42px;padding:10px 0;color:var(--muted);font-size:10.5px}.bsidea-meta>.bsidea-lenses{margin-left:auto}.bsidea-document{padding:28px 0 0}.bsidea-document .bsloading{padding-left:0}
.bsphysical-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.72fr);gap:22px;padding-top:26px}.bsphysical-form>section{display:grid;align-content:start;gap:10px}.bsphysical-form h2{margin:0;font-size:14px}.bsphysical-form p{margin:0 0 2px;color:var(--muted);font-size:10.5px;line-height:1.5}.bsphysical-form label{display:grid;gap:5px;color:var(--fg-2);font-size:10.5px}.bsphysical-form .bstextarea{min-height:70px}.bsphysical-image{padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}.bsphysical-preview{display:grid;place-items:center;min-height:260px;border:1px dashed var(--line-2);border-radius:10px;background:var(--surface);color:var(--muted);text-align:center;overflow:hidden}.bsphysical-preview>.icon{font-size:34px;color:var(--know)}.bsphysical-preview img{display:block;width:100%;height:100%;object-fit:cover}
.bsvisual-page .bsidea-canvas{width:min(1180px,calc(100% - 56px))}.bsvisual-guide{display:flex;align-items:center;gap:8px;margin-top:16px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.bsvisual-guide>.icon{color:var(--accent-br)}.bsvisual-guide>span:nth-child(2){display:grid;gap:2px;min-width:0}.bsvisual-guide b{font-size:11px}.bsvisual-guide small{color:var(--muted);font-size:10px}.bsvisual-guide .btn{margin-left:auto}.bsvisual-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(270px,.7fr);gap:16px;padding-top:18px}.bsvisual-main,.bsvisual-rail{display:grid;align-content:start;gap:14px}.bsvisual-card{padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.bsvisual-card>header{display:flex;align-items:flex-start;gap:8px;margin-bottom:12px}.bsvisual-card>header>.icon{display:grid;place-items:center;width:28px;height:28px;flex:none;border-radius:8px;background:var(--accent-soft);color:var(--accent-br);font-size:16px}.bsvisual-card h2{margin:0;font-size:13px}.bsvisual-card header p{margin:3px 0 0;color:var(--muted);font-size:10.5px;line-height:1.45}.bsvisual-form{display:grid;gap:9px}.bsvisual-form label{display:grid;gap:4px;color:var(--fg-2);font-size:10.5px}.bsvisual-form .bstextarea{min-height:58px}.bsvisual-sheet-preview{display:grid;place-items:center;min-height:220px;border:1px dashed var(--line-2);border-radius:10px;background:var(--bg-2);color:var(--muted);text-align:center;overflow:hidden}.bsvisual-sheet-preview>.icon{font-size:34px;color:var(--accent-br)}.bsvisual-sheet-preview img,.bsvisual-gallery-preview img{display:block;width:100%;height:100%;object-fit:cover}.bsvisual-takes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bsvisual-takes>div{display:grid;gap:5px;padding:10px;border:1px solid var(--line);border-radius:9px;background:var(--bg-2)}.bsvisual-takes b{font-size:11px}.bsvisual-takes small{min-height:28px;color:var(--muted);font-size:10px;line-height:1.4}.bsvisual-takes .btn{justify-self:start}.bsvisual-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bsvisual-gallery>.kv{grid-column:1/-1}.bsvisual-gallery-item{display:grid;gap:4px;min-width:0}.bsvisual-gallery-item b,.bsvisual-gallery-item small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsvisual-gallery-item b{font-size:10px;text-transform:capitalize}.bsvisual-gallery-item small{color:var(--muted);font-size:9px}.bsvisual-gallery-preview{display:grid;place-items:center;aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:var(--bg-2);color:var(--muted);overflow:hidden}.bsvisual-gallery-preview .icon{font-size:20px;color:var(--accent-br)}.bsvisual-rail .kv{margin:8px 0 0;line-height:1.45}
html[data-view="brainstorm"][data-brainstorm-open="true"][data-brainstorm-workspace="idea"] main{overflow:hidden}
html[data-view="brainstorm"][data-brainstorm-open="true"][data-brainstorm-workspace="idea"] .rail{display:none}
html[data-view="brainstorm"][data-brainstorm-open="true"][data-brainstorm-workspace="idea"] .mobile-brainstorm-context{display:none!important}
html[data-view="brainstorm"][data-brainstorm-open="true"][data-brainstorm-workspace="documents"] .rail{display:none}
html[data-view="brainstorm"][data-brainstorm-open="true"][data-brainstorm-workspace="documents"] .mobile-brainstorm-context{display:none!important}
/* Brief 513 named delta: Scenario Documents reuses the existing Generated
   Documents review grammar (.doccard, .docacts, .st, .dim, .bodypeek). */
.bs-documents-page{height:100%;overflow-y:auto;background:var(--bg)}.bs-documents-canvas{width:min(1120px,calc(100% - 56px));margin:0 auto;padding:32px 0 64px}.bsdocuments-live{min-height:20px;margin:12px 0;color:var(--muted);font-size:11px}.bsdocument-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.bsdocument-action-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.bsdocument-action-card .bsidea-mark{width:30px;height:30px;font-size:17px}.bsdocument-action-card h2,.bsdocument-history-group h2,.bsdocument-review h3{margin:0;font-size:12px;color:var(--fg)}.bsdocument-action-card p{margin:4px 0;color:var(--fg-2);font-size:11px;line-height:1.45}.bsdocument-action-card small{display:flex;align-items:flex-start;gap:4px;color:var(--muted);font-size:9.5px;line-height:1.4}.bsdocument-action-card small .icon{font-size:13px}.bsdocument-action-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.bsdocument-action-foot .kv{max-width:72%;font-size:9.5px}.bsdocument-workspace{display:grid;grid-template-columns:minmax(245px,.72fr) minmax(0,1.28fr);gap:14px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}.bsdocument-history{display:grid;align-content:start;gap:12px}.bsdocument-history-group{display:grid;gap:5px}.bsdocument-history-group h2{padding:0 4px;color:var(--muted);font-size:10px;letter-spacing:.5px;text-transform:uppercase}.bsdocument-history-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:7px;width:100%;padding:8px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--fg);text-align:left;cursor:pointer}.bsdocument-history-row:hover,.bsdocument-history-row.on{border-color:var(--accent);background:var(--accent-soft)}.bsdocument-history-row>.icon{font-size:16px;color:var(--accent-br)}.bsdocument-history-row span:nth-child(2){display:grid;gap:2px;min-width:0}.bsdocument-history-row b{font-size:10.5px}.bsdocument-history-row small{overflow:hidden;color:var(--muted);font-size:9.5px;text-overflow:ellipsis;white-space:nowrap}.bsdocument-history-row .st{font-size:9px;white-space:nowrap}.bsdocument-empty{display:grid;justify-items:start;gap:5px;padding:14px;border:1px dashed var(--line-2);border-radius:10px;color:var(--muted);font-size:11px}.bsdocument-empty>.icon{color:var(--accent-br)}.bsdocument-empty b{color:var(--fg);font-size:11px}.bsdocument-empty p{margin:0;line-height:1.45}.bsdocument-review{min-width:0}.bsdocument-review .doccard{margin:0}.bsdocument-review .meta{display:flex;gap:6px;flex-wrap:wrap}.bsdocument-review .chip{font-size:10px}.bsdocument-review h3{margin:18px 0 5px}.bsdocument-evidence{margin:2px 0 10px 160px}.bsdocument-change,.bsdocument-error{display:flex;align-items:flex-start;gap:6px;padding:8px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--fg-2);font-size:10.5px;line-height:1.4}.bsdocument-change .icon{color:var(--accent-br);font-size:15px}.bsdocument-error .icon{color:var(--coral);font-size:15px}.bsdocument-review button:focus-visible,.bsdocument-history-row:focus-visible{outline:2px solid var(--accent-br);outline-offset:2px}
.bsthread{flex:1;padding:22px 28px;overflow-y:auto;overflow-x:hidden;min-height:0;scrollbar-gutter:stable}
.bsthread-inner{max-width:720px;margin:0 auto;width:100%;min-width:0;display:flex;flex-direction:column;gap:16px}
.bsmsg{position:relative;outline:none}.bsmsg:focus-visible{box-shadow:0 0 0 3px var(--accent-soft)}
.bsmsg.user{max-width:590px;margin-left:auto;padding:10px 12px;border-radius:12px 12px 3px 12px;background:var(--accent-soft);border:1px solid var(--accent);font-size:12.5px;color:var(--fg-2);white-space:pre-wrap}
.bsmsg.agent{max-width:590px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--surface)}
.bs-copy-message{position:absolute;right:-10px;top:-10px;z-index:2;display:grid;place-items:center;width:30px;height:30px;padding:0;border:1px solid var(--line-2);border-radius:9px;background:var(--surface);box-shadow:var(--shadow-sm);opacity:0;pointer-events:none;transform:translateY(2px);transition:opacity .12s,transform .12s}.bs-copy-message .icon{font-size:16px}.bsmsg.selected .bs-copy-message,.bs-copy-message:focus-visible{opacity:1;pointer-events:auto;transform:none}
.bsmsg.agent>b{font-size:11px;color:var(--accent-br)}
.bsmd{margin-top:6px;font-size:12.5px;color:var(--fg);line-height:1.6}
.bs-thinking{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:11.5px}.bs-wait-spinner{width:13px;height:13px;border:2px solid var(--line-2);border-top-color:var(--accent);border-radius:50%;animation:bsspin .8s linear infinite;flex:none}
.bsmd p{margin:6px 0}
.bsmd ul,.bsmd ol{margin:6px 0;padding-left:20px}
.bsmd li{margin:3px 0}
.bsmd code{font-family:var(--mono);font-size:11px;background:var(--surface-2);border-radius:4px;padding:1px 4px}
.bsmd h1,.bsmd h2,.bsmd h3{font-family:var(--wordmark);font-weight:700;letter-spacing:-.2px;font-size:13px;margin:10px 0 4px}
.bsthread.bscollapsed .bsmsg.agent:not(.expanded) .bsmd{display:block;max-height:4.8em;overflow:hidden}.bsthread.bscollapsed .bsmsg.agent:not(.expanded) .bsmd>:first-child{margin-top:0}.bsthread.bscollapsed .bsmsg.agent:not(.expanded) .bsmd>:last-child{margin-bottom:0}
.bs-card-toggle{display:inline-flex;margin-top:7px;border:0;background:transparent;color:var(--accent-br)!important;font-size:10.5px;font-weight:800;padding:2px 0;cursor:pointer}
.bs-card-toggle[hidden]{display:none}
.bschatcomposer{flex:none;padding:12px 28px 14px;border-top:1px solid var(--line);background:var(--bg-2)}
.bscomposer-inner{max-width:720px;margin:0 auto}
.bscomposer-box{display:flex;align-items:flex-end;gap:10px;padding:9px 12px;border:1px solid var(--line-2);border-radius:14px;background:var(--surface)}
.bscomposer-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.bschatcomposer .bstextarea{flex:1;width:auto;min-height:46px;max-height:130px;padding:2px 0;border:0;border-radius:0;background:transparent;box-shadow:none;resize:none}
.bschatcomposer .bstextarea:focus{border:0;box-shadow:none}
.bscomposer-hint{margin-top:7px;color:var(--faint);font-size:10.5px}
/* 512: follow-ups attach to the composer and remain outside the transcript. */
.bsfollowup-tray{position:relative;z-index:1;margin:0 -1px -1px;border:1px solid var(--line-2);border-bottom:0;border-radius:14px 14px 0 0;background:var(--surface-2);overflow:visible}
.bsfollowup-tray:not([hidden]) + .bscomposer-box{position:relative;z-index:2;border-radius:0 0 14px 14px}
.bsfollowup-head{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;font-size:11px}
.bsfollowup-status{color:var(--muted);font-size:10.5px}
.bsfollowup-list{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}
.bsfollowup-item{display:flex;align-items:center;gap:8px;min-height:40px;padding:7px 12px;border-bottom:1px solid var(--line)}
.bsfollowup-item:last-child{border-bottom:0}.bsfollowup-pos{flex:none;min-width:18px;color:var(--accent-br);font:600 10px var(--mono);line-height:1.7}
.bsfollowup-copy{flex:1;min-width:0;color:var(--fg-2);font-size:11.5px;line-height:1.45;overflow-wrap:anywhere}.bsfollowup-copy small{display:none}
.bsfollowup-actions{display:flex;flex:none;flex-wrap:wrap;justify-content:flex-end;gap:4px}.bsfollowup-actions .btn{min-height:25px;padding:4px 7px;border-color:transparent}
.bsfollowup-edit{width:100%;min-height:54px;resize:vertical}.bsfollowup-tray button:focus-visible{outline:2px solid var(--accent-br);outline-offset:2px}
.bsdocument-revision-feedback{display:grid;gap:8px;align-items:stretch}.bsdocument-revision-feedback textarea{width:100%;min-height:120px;resize:vertical}.bsdocument-revision-feedback>div:last-child{display:flex;gap:8px;justify-content:flex-end}
.bsidea-field-actions{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}.bsdocument-generated{display:flex;align-items:center;gap:5px;margin:5px 0 12px;color:var(--muted);font-size:10.5px}.bsdocument-generated .icon{font-size:14px}.bsdocument-scorecard{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;margin-top:16px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.bsdocument-scorecard h3{margin:0}.bsdocument-scorecard .kv{margin:3px 0 0;font-size:10px}.bsdocument-donut{position:relative;display:grid;place-items:center;width:84px;height:84px}.bsdocument-donut svg{width:84px;height:84px;transform:rotate(-90deg)}.bsdocument-donut circle{fill:none;stroke-width:4}.bsdocument-donut-track{stroke:var(--line-2)}.bsdocument-donut-value{stroke:var(--accent-br);stroke-linecap:round}.bsdocument-donut b{position:absolute;margin-top:-10px;font-size:17px}.bsdocument-donut small{position:absolute;margin-top:30px;color:var(--muted);font-size:8.5px}.bsdocument-score-dimensions{display:grid;gap:4px;margin:10px 0 0;padding:0;list-style:none}.bsdocument-score-dimensions li{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--fg-2)}.bsdocument-score-dimensions b{color:var(--fg);white-space:nowrap}
.bs-scroll-latest{position:absolute;left:50%;bottom:84px;z-index:6;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-2);border-radius:50%;background:var(--surface);color:var(--accent-br)!important;box-shadow:var(--shadow-sm);opacity:0;pointer-events:none;transform:translateX(-50%);transition:opacity .15s}
.bs-scroll-latest.show{opacity:1;pointer-events:auto}

@media(max-width:700px){.bsidea-canvas,.bs-documents-canvas{width:calc(100% - 32px);padding-top:22px}.bsidea-pagehead{display:grid}.bsidea-actions{margin-left:46px;flex-wrap:wrap}.bsidea-meta{align-items:flex-start;flex-direction:column}.bsidea-meta>.bsidea-lenses{margin-left:0}.bsidea-summary{font-size:14px}.bsdocument-actions,.bsdocument-workspace{grid-template-columns:1fr}.bsvisual-layout{grid-template-columns:1fr}.bsphysical-form{grid-template-columns:1fr}.bsvisual-page .bsidea-canvas{width:calc(100% - 32px)}.bsdocument-action-foot .kv{max-width:100%}.bsdocument-evidence{margin-left:0}.bsdocument-review .docacts{flex-wrap:wrap}}

/* Brainstorm context occupies the app shell's authoritative right rail. */
.brainstorm-rail{align-content:start;gap:8px;width:100%}
.bsrailtop{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:8px;padding:14px 0 10px;margin-bottom:4px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.bsrailtop>span{display:grid;gap:2px;min-width:0}
.bsrailtop b{font-size:11px;font-weight:800;letter-spacing:.9px;color:var(--faint);text-transform:uppercase}
.bsrailtop small{font-size:10px;color:var(--muted)}
.brainstorm-rail-close{display:inline-grid;margin-left:auto}
.bsrailcard{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden}
.bsrailhead{display:flex;align-items:center;gap:5px;padding:8px 9px}
.bsrail-toggle{display:flex;align-items:center;gap:7px;min-width:0;flex:1;padding:0!important;border:0;background:transparent;text-align:left;cursor:pointer}
.bsrail-toggle>.icon:first-child{font-size:15px;color:var(--know)}
.bsrail-toggle b{font-size:11px;color:var(--fg-2);flex:1}
.bsrail-tw{font-size:17px!important;color:var(--muted)!important;transition:transform .15s}.bsrailcard:not(.closed) .bsrail-tw{transform:rotate(180deg)}
.bsrailhead .textlink{border:0;background:transparent;color:var(--accent-br);font-weight:700;font-size:10px;cursor:pointer;padding:2px 4px}
.bsrailbody{font-size:10.5px;color:var(--muted);padding:0 11px 10px;line-height:1.5}
.bsrailcard.closed .bsrailbody{display:none}
.bsrail-value{padding:0 10px 9px;font-size:10.5px;line-height:1.4;color:var(--fg-2);overflow-wrap:anywhere}.bsrailcard:not(.closed) .bsrail-value{padding-bottom:6px;color:var(--muted)}
.bsrailbody div{padding:2px 0}
.bsrailbody b{color:var(--fg-2)}
.bs-party .prow{padding:7px 3px;flex-wrap:wrap}.bs-party .pmeta{min-width:0}.bs-party .nm2,.bs-party .rl2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bs-party .pactivity{font-size:8.5px;padding:2px 5px}
.bs-party .pright{gap:3px;flex-wrap:wrap;justify-content:flex-end}.bs-party .iconbtn{padding:4px}.bs-party .iconbtn .icon{font-size:16px}
.bs-party .pactions{width:100%;padding:4px 3px 8px 36px}.bs-party .pactions .chip{font-size:9.5px;padding:3px 7px}.bs-party .pa-block{padding:6px}.bs-party .pa-label{width:100%;font-size:9px}
.bsrecord{display:grid;gap:8px;margin-top:4px}.bsrecord .rsec{margin:0;border-radius:var(--radius-sm)}.bsrecord .rsec h5{margin:0;padding:8px 9px;font-size:11px;font-weight:700}.bsrecord .rsec .rbody{padding:1px 10px 10px;font-size:10.5px}.bsrecord .railrecord-row,.bsrecord .railrecord-row .rtxt{font-size:10.5px}.bsrecord .railrecord-empty{font-size:10.5px}
.bsknowledge-state{display:grid;gap:2px}.bsknowledge-state span{color:var(--muted)}.bsknowledge-list{display:grid;gap:3px;margin-top:7px;padding-top:7px!important;border-top:1px solid var(--line)}.bsknowledge-list>span{padding-left:8px}

@media(max-width:760px){
  .brainstorm-rail-close{display:inline-grid}
  .bschatcol{height:100%;min-height:0}
  .bsthread{padding:14px 12px}
  .bsstylebar{margin-left:0}.bsstylebar summary b{display:none}.bsstylebar summary>span:nth-child(3){max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bsstyle-controls{position:fixed;left:12px;right:12px;top:112px;width:auto;max-width:none}
  .bschatcomposer{padding:10px 12px 14px}
  .bsfollowup-item{align-items:flex-start;flex-wrap:wrap}.bsfollowup-actions{width:100%;justify-content:flex-start}
  .bsmsg.user{max-width:88%}
  .bsmsg.agent{max-width:100%}
}
@media(prefers-reduced-motion:reduce){
  .bsspinner{animation-duration:2.5s}
  .bsmtab,.bsframe{transition:none}
}

.bsdocument-history-row{grid-template-columns:auto minmax(0,1fr)}.bsidea-field-actions{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}.bsdocument-generated{display:flex;align-items:center;gap:5px;margin:5px 0 12px;color:var(--muted);font-size:10.5px}.bsdocument-generated .icon{font-size:14px}.bsdocument-scorecard{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;margin-top:16px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2)}.bsdocument-scorecard h3{margin:0}.bsdocument-scorecard .kv{margin:3px 0 0;font-size:10px}.bsdocument-donut{position:relative;display:grid;place-items:center;width:84px;height:84px}.bsdocument-donut svg{width:84px;height:84px;transform:rotate(-90deg)}.bsdocument-donut circle{fill:none;stroke-width:4}.bsdocument-donut-track{stroke:var(--line-2)}.bsdocument-donut-value{stroke:var(--accent-br);stroke-linecap:round}.bsdocument-donut b{position:absolute;margin-top:-10px;font-size:17px}.bsdocument-donut small{position:absolute;margin-top:30px;color:var(--muted);font-size:8.5px}.bsdocument-score-dimensions{display:grid;gap:4px;margin:10px 0 0;padding:0;list-style:none}.bsdocument-score-dimensions li{display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--fg-2)}.bsdocument-score-dimensions b{color:var(--fg);white-space:nowrap}