:root{
  color-scheme:light;
  --page:#0f0f12;
  --page-2:#17171b;
  --app-bg:#f5f5f7;
  --app-sidebar:#fff;
  --app-card:#fff;
  --app-search:#efeff1;
  --app-search-focus:#e5e5e7;
  --app-hover:#ececef;
  --text:#1c1c1e;
  --text-2:#525252;
  --text-3:#8e8e93;
  --border:rgb(60 60 67/.16);
  --accent:#2424ff;
  --accent-soft:rgb(36 36 255/.1);
  --sidebar:220px;
  --detail:320px;
  --topbar:56px;
  --radius:8px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--page);font-family:var(--font);-webkit-font-smoothing:antialiased}
html.embed-mode,html.embed-mode body{width:100%;height:100%;min-height:0;overflow:hidden;overscroll-behavior:none}
html.embed-mode body{position:fixed;inset:0;width:100%;height:100%;margin:0}
body{color:#fff}
button,input,select{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{color:inherit}
a{color:inherit;text-decoration:none}
svg{display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.demo-bar{position:sticky;top:0;z-index:80;height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:0 28px;border-bottom:1px solid rgb(255 255 255/.09);background:rgb(15 15 18/.88);backdrop-filter:blur(18px)}
.demo-brand-wrap,.demo-brand,.demo-status,.demo-scenarios,.demo-actions{display:flex;align-items:center}
.demo-brand-wrap{gap:18px;min-width:0}
.demo-brand{gap:9px;font-size:14px;font-weight:720;letter-spacing:-.02em}
.demo-brand img{display:block}
.demo-status{min-width:0;gap:8px;color:#8f8f98;font-size:9px;font-weight:700;letter-spacing:.12em;white-space:nowrap}
.demo-status i{width:6px;height:6px;border-radius:50%;background:#73ff9c;box-shadow:0 0 0 4px rgb(115 255 156/.08)}
.demo-status b{padding:4px 6px;border:1px solid rgb(255 255 255/.1);border-radius:5px;color:#64646d;font-size:8px;font-weight:700}
.demo-scenarios{justify-self:center;gap:2px;padding:3px;border:1px solid rgb(255 255 255/.08);border-radius:9px;background:#151519}
.demo-scenarios button{height:30px;padding:0 10px;border:0;border-radius:6px;background:transparent;color:#8d8d97;font-size:11px;cursor:pointer}
.demo-scenarios button:hover,.demo-scenarios button.is-active{background:#25252a;color:#fff}
.demo-actions{justify-self:end;gap:10px}
.demo-tour-button,.demo-close{height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;font-size:11px;font-weight:650}
.demo-tour-button{gap:7px;padding:0 12px;border:1px solid rgb(255 255 255/.12);background:#202025;cursor:pointer}
.demo-tour-button svg{width:14px;height:14px}
.demo-close{padding:0 12px;border:1px solid rgb(255 255 255/.08);color:#a4a4ad}

.demo-page{width:min(1560px,calc(100% - 48px));margin:0 auto;padding:70px 0 72px}
.demo-heading{max-width:920px;margin:0 0 38px}
.demo-heading>p{margin:0 0 14px;color:#6969ff;font-size:10px;font-weight:800;letter-spacing:.16em}
.demo-heading h1{margin:0;font-size:clamp(42px,5vw,72px);line-height:.98;letter-spacing:-.065em;font-weight:720}
.demo-heading>span{display:block;max-width:720px;margin-top:18px;color:#85858f;font-size:14px;line-height:1.7}

.app-frame{position:relative;min-height:720px;border:1px solid rgb(255 255 255/.09);border-radius:20px;background:#18181c;box-shadow:0 50px 120px rgb(0 0 0/.42)}
.app-window{position:relative;height:min(780px,calc(100vh - 124px));min-height:650px;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--detail);overflow:hidden;border-radius:19px;background:var(--app-bg);color:var(--text);font-size:13px;line-height:1.5}

.sidebar{display:flex;min-width:0;min-height:0;flex-direction:column;overflow:hidden;border-right:1px solid var(--border);background:var(--app-sidebar);user-select:none}
.app-brand{height:var(--topbar);display:flex;align-items:center;padding:0 16px;flex:0 0 auto}
.app-brand>div{display:grid;gap:1px}
.app-brand strong{font-size:14px;line-height:1.2;font-weight:650;letter-spacing:-.01em}
.app-brand span{color:var(--text-3);font-size:10px;letter-spacing:.04em}
.primary-nav{flex:1;min-height:0;overflow:auto;padding:8px}
.nav-list{display:grid;gap:1px;margin:0;padding:0;list-style:none}
.nav-item{position:relative;width:100%;height:28px;display:flex;align-items:center;gap:8px;padding:0 8px;border:0;border-radius:var(--radius);background:transparent;color:var(--text-2);font-size:13px;text-align:left;cursor:pointer}
.nav-item svg{width:15px;height:15px;flex:0 0 auto}
.nav-item span:not(.nav-dot):not(.nav-folder){min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-item b{margin-left:auto;color:var(--text-3);font-size:11px;font-weight:500;font-variant-numeric:tabular-nums}
.nav-item:hover{background:var(--app-hover);color:var(--text)}
.nav-item.active{background:var(--app-sidebar);color:var(--text);font-weight:550}
.nav-item.active::before{content:"";position:absolute;left:0;top:6px;width:2px;height:16px;border-radius:2px;background:var(--text)}
.nav-list-muted .nav-item{font-size:12px}
.nav-dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto}
.source-chatgpt{background:#17171a}.source-gemini{background:#8a70ff}.source-codex{background:#3b48ff}
.nav-folder{width:11px;height:8px;border:1px solid var(--text-3);border-radius:2px;position:relative;flex:0 0 auto}
.nav-folder::before{content:"";position:absolute;left:1px;top:-4px;width:5px;height:3px;border:1px solid var(--text-3);border-bottom:0;border-radius:2px 2px 0 0}
.nav-heading{height:34px;display:flex;align-items:flex-end;padding:0 8px 6px;color:var(--text-3);font-size:10px;font-weight:600;letter-spacing:.04em}
.nav-heading:first-of-type{margin-top:6px}
.nav-heading-with-action{align-items:center;justify-content:space-between;padding-top:9px;padding-bottom:4px;height:39px}
.nav-heading-with-action button{width:22px;height:22px;border:0;border-radius:6px;background:transparent;color:var(--text-3);cursor:pointer}
.nav-heading-with-action button:hover{background:var(--app-hover);color:var(--text)}
.nav-section-toggle{width:100%;height:34px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 8px 4px;border:0;background:transparent;color:var(--text-3);font-size:10px;font-weight:600;letter-spacing:.04em;cursor:pointer;text-align:left}
.nav-section-toggle svg{width:13px;height:13px;transition:transform .16s ease}
.nav-section-toggle[aria-expanded="false"] svg{transform:rotate(-90deg)}
.nav-section-row{display:grid;grid-template-columns:minmax(0,1fr) 28px;align-items:center;margin-top:4px}
.nav-section-row .nav-section-toggle{min-width:0}
.nav-add{width:24px;height:24px;display:grid;place-items:center;padding:0;border:0;border-radius:6px;background:transparent;color:var(--text-3);cursor:pointer}
.nav-add svg{width:14px;height:14px}.nav-add:hover{background:var(--app-hover);color:var(--text)}
.group-indigo{background:#6366f1}.group-amber{background:#f59e0b}.group-violet{background:#8b5cf6}
.sidebar-footer{flex:0 0 auto;padding:8px;border-top:1px solid var(--border)}
.settings-trigger{width:100%;height:28px;display:flex;align-items:center;gap:8px;padding:0 8px;border:0;border-radius:var(--radius);background:transparent;color:var(--text-2);font-size:13px;cursor:pointer}
.settings-trigger svg{width:15px;height:15px}.settings-trigger:hover{background:var(--app-hover);color:var(--text)}

.library{min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden;background:var(--app-bg)}
.library-view,.viewer-view{position:relative;min-width:0;min-height:0;display:flex;flex:1;flex-direction:column;overflow:hidden}
.topbar,.viewer-header{height:var(--topbar);flex:0 0 auto;display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--border);background:var(--app-bg)}
.topbar-context{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;flex:1 1 auto;gap:10px;overflow:hidden}
.title-row{min-width:0;display:flex;align-items:center;gap:7px;overflow:hidden}
.topbar h2{min-width:0;max-width:100%;flex:1 1 auto;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;letter-spacing:-.02em}
.stack-count{flex:0 0 auto;color:var(--text-3);font-size:11px;font-weight:500;line-height:1;white-space:nowrap}
.stack-back{width:28px;height:28px;display:inline-grid;flex:0 0 28px;place-items:center;padding:0;border:0;border-radius:8px;background:transparent;color:var(--text-2);cursor:pointer}.stack-back:hover{background:var(--app-hover);color:var(--text)}.stack-back svg{width:15px;height:15px}
.type-filters{display:flex;flex:0 0 auto;align-items:center;gap:3px;min-width:max-content;margin-left:0;white-space:nowrap}
.type-filter{min-width:58px;height:32px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 9px;border:0;border-radius:7px;background:transparent;color:var(--text-2);font-size:12px;line-height:1;white-space:nowrap;cursor:pointer}
.type-filter span{display:block;white-space:nowrap;word-break:keep-all}
.type-filter svg{width:14px;height:14px;flex:0 0 auto}
.type-filter:hover{background:var(--app-hover)}
.type-filter.active{background:#e5e5e7;color:var(--text);font-weight:500}
.topbar-actions{display:flex;align-items:center;gap:6px;flex:0 0 auto;min-width:max-content}
.sort-control select{height:28px;padding:0 8px;border:0;border-radius:var(--radius);background:transparent;color:var(--text-2);font-size:12px;cursor:pointer;outline:0}
.sort-control select:hover{background:var(--app-hover);color:var(--text)}
.search-control{width:210px;height:32px;display:flex;align-items:center;gap:8px;padding:0 11px;border:1px solid var(--border);border-radius:8px;background:var(--app-search);color:var(--text-3)}
.search-control:focus-within{background:var(--app-search-focus)}
.search-control svg{width:14px;height:14px;flex:0 0 auto}
.search-control input{min-width:0;width:100%;height:100%;padding:0;border:0;outline:0;background:transparent;color:var(--text);font-size:12px}
.search-control input::placeholder{color:var(--text-3)}
.topbar-divider{width:1px;height:24px;margin:0 2px;background:var(--border)}
.import-button{height:28px;display:inline-flex;align-items:center;gap:6px;padding:0 10px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent);color:#fff;font-size:12px;font-weight:550;cursor:pointer}
.import-button svg{width:15px;height:15px}
.import-button:hover{background:#1b1bd9}

.asset-grid{display:grid;flex:1;min-width:0;min-height:0;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:8px;align-content:start;gap:0 12px;overflow:auto;overflow-anchor:none;padding:16px 20px 24px;background:var(--app-bg)}
.asset-card{position:relative;align-self:start;margin-bottom:12px;border-radius:8px}
.asset-card-button{position:relative;width:100%;display:block;padding:0;border:0;border-radius:8px;overflow:hidden;background:#ddd;cursor:pointer;text-align:left}
.asset-card-button::after{content:"";position:absolute;inset:0;border-radius:8px;box-shadow:inset 0 0 0 1px rgb(28 25 23/.06);pointer-events:none}
.asset-card.selected .asset-card-button{box-shadow:0 0 0 2px var(--accent)}
.asset-card.multi-selected .asset-card-button{box-shadow:0 0 0 2px var(--accent)}
.asset-card.is-stack{isolation:isolate}
.asset-card.is-stack::before{content:"";position:absolute;z-index:-1;inset:4px -4px -4px 4px;border-radius:8px;background:color-mix(in srgb,var(--text) 10%,var(--app-card));box-shadow:0 0 0 1px color-mix(in srgb,var(--text) 7%,transparent);pointer-events:none}
.asset-card.is-stack .asset-card-actions{opacity:0;pointer-events:none}
.asset-card.is-stack .asset-card-button{cursor:zoom-in}
.asset-stack-count{position:absolute;z-index:3;right:8px;bottom:8px;display:inline-flex;min-width:26px;height:26px;align-items:center;justify-content:center;padding:0 8px;border:1px solid rgb(255 255 255/.55);border-radius:999px;background:rgb(255 255 255/.82);color:#17171b;box-shadow:0 2px 8px rgb(0 0 0/.12);backdrop-filter:blur(8px);font-size:11px;font-weight:650;font-variant-numeric:tabular-nums}
.asset-card-art{position:absolute;inset:0;overflow:hidden}
.asset-card-video,.detail-preview-video,.viewer-video{display:block;width:100%;height:100%;object-fit:cover;background:#08070d}
.asset-card-video{position:absolute;inset:0}
.detail-preview-video{position:absolute;inset:0}
.viewer-video{position:absolute;inset:0}
.asset-card-art::after,.viewer-art::after,.detail-preview-art::after,.reference-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgb(0 0 0/.08));pointer-events:none}
.asset-card-actions{position:absolute;z-index:4;right:8px;top:8px;display:flex;gap:6px;opacity:0;transition:opacity .14s ease}
.asset-card:hover .asset-card-actions,.asset-card:focus-within .asset-card-actions{opacity:1}
.card-action{width:30px;height:30px;display:grid;place-items:center;padding:0;border:0;border-radius:8px;background:rgb(28 28 30/.82);color:#fff;cursor:pointer}
.card-action svg{width:14px;height:14px}.card-action.favorite.is-active svg{fill:currentColor}
.card-check{position:absolute;z-index:4;left:8px;top:8px;width:18px;height:18px;display:none;place-items:center;border-radius:50%;background:var(--accent);color:#fff;box-shadow:0 1px 4px rgb(0 0 0/.16)}
.card-check svg{width:11px;height:11px;stroke-width:2.3}.asset-card.multi-selected .card-check{display:grid}
.asset-card-info{display:none;height:40px;padding:7px 2px 0;overflow:hidden;color:var(--text)}
.asset-card-info strong,.asset-card-info small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.asset-card-info strong{font-size:11px;font-weight:550}.asset-card-info small{margin-top:1px;color:var(--text-3);font-size:9px}
.asset-grid[data-density="info"] .asset-card-info{display:block}
.video-badge{position:absolute;z-index:3;right:8px;bottom:8px;height:22px;display:inline-flex;align-items:center;padding:0 7px;border:1px solid rgb(255 255 255/.42);border-radius:999px;background:rgb(12 12 15/.72);color:#fff;backdrop-filter:blur(8px)}
.video-badge span{font-size:8px;font-weight:760;letter-spacing:.08em;line-height:1}
.new-badge{position:absolute;z-index:3;left:8px;bottom:8px;height:24px;display:flex;align-items:center;padding:0 8px;border-radius:999px;background:#fff;color:#2424ff;font-size:9px;font-weight:700;box-shadow:0 2px 8px rgb(0 0 0/.12)}
.empty-state{position:absolute;inset:56px 0 0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:var(--text-3)}
.empty-state strong{color:var(--text);font-size:16px}.empty-state span{margin-top:6px}.empty-state button{height:32px;margin-top:18px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text-2);cursor:pointer}
.selection-bar{position:absolute;z-index:25;right:16px;bottom:12px;left:16px;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 12px;border:1px solid var(--border);border-radius:16px;background:var(--app-card);box-shadow:0 18px 42px -10px rgb(0 0 0/.16);font-size:12px;color:var(--text-2)}
.selection-bar>span b{color:var(--text);font-weight:650}.selection-bar>div{display:flex;align-items:center;gap:6px}.selection-bar button{height:28px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--app-card);color:var(--text-2);font-size:11px;cursor:pointer}.selection-bar button.quiet{border-color:transparent;background:transparent}.selection-bar button:hover{background:var(--app-hover);color:var(--text)}

.detail-panel{display:flex;min-width:0;min-height:0;overflow:hidden;flex-direction:column;border-left:1px solid var(--border);background:var(--app-bg)}
.detail-empty{min-height:0;flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px;text-align:center}
.detail-empty>span{color:var(--accent);font-size:9px;font-weight:760;letter-spacing:.14em}.detail-empty strong{margin-top:10px;font-size:15px}.detail-empty p{max-width:220px;margin:7px 0 0;color:var(--text-3);font-size:11px;line-height:1.6}
.detail-content{min-height:0;flex:1;display:flex;flex-direction:column}
.detail-header{height:var(--topbar);display:flex;align-items:center;justify-content:space-between;flex:0 0 auto;padding:0 16px;border-bottom:1px solid var(--border);background:var(--app-bg);font-size:13px}
@media(min-width:921px){.detail-header button{display:none}}
.detail-scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overflow-anchor:none}
.stack-inspector{box-sizing:border-box;width:100%;padding:16px}
.stack-inspector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.stack-inspector-member{position:relative;min-width:0;overflow:hidden;border-radius:10px;background:var(--app-search)}
.stack-inspector-thumb{position:relative;width:100%;aspect-ratio:1;overflow:hidden}
.stack-inspector-art{position:absolute;inset:0}
.stack-inspector-video{display:block;width:100%;height:100%;object-fit:cover;background:#08070d}
.stack-inspector-member>span{position:absolute;right:6px;bottom:6px;display:inline-grid;min-width:18px;height:18px;place-items:center;padding:0 5px;border-radius:999px;background:rgb(0 0 0/.52);color:#fff;font-size:10px;font-weight:600;line-height:18px}
.inspector-section{padding:12px 16px 14px;border-top:1px solid var(--border)}
.inspector-section:first-child{border-top:0}
.overview-section{display:flex;flex-direction:column;gap:12px;padding:20px 16px 8px;background:var(--app-card)}
.detail-overview-heading{height:28px;display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}
.detail-overview-heading h3{margin:0;color:var(--text);font-size:13px;font-weight:650;line-height:20px}.detail-overview-heading p{min-width:0;margin:0;overflow:hidden;color:var(--text-3);font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.detail-preview{position:relative;width:100%;aspect-ratio:1/1;overflow:hidden;padding:0;border:0;border-radius:12px;background:var(--app-search);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--text) 6%,transparent);cursor:pointer}
.detail-preview-art{position:absolute;inset:0}
.detail-overview-title-row{min-height:28px;display:flex;align-items:center;justify-content:space-between;gap:8px}.detail-overview-title-row h3{min-width:0;margin:0;overflow:hidden;color:var(--text);font-size:15px;font-weight:650;line-height:20px;text-overflow:ellipsis;white-space:nowrap}
.detail-favorite{height:28px;flex:0 0 auto;padding:0 8px;border:0;border-radius:8px;background:transparent;color:var(--text-2);font-size:11px;cursor:pointer}.detail-favorite:hover{background:var(--app-hover);color:var(--text)}.detail-favorite.is-fav{color:var(--accent);background:var(--accent-soft)}
.detail-facts{height:24px;display:flex;gap:4px;overflow:hidden}.detail-fact-tag{height:24px;display:inline-flex;align-items:center;padding:0 6px;border:1px solid var(--border);border-radius:999px;color:var(--text-2);font-size:10px;white-space:nowrap}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.section-head h3{margin:0;color:var(--text);font-size:13px;font-weight:650;line-height:20px}.section-head button{height:28px;padding:0 7px;border:0;border-radius:8px;background:transparent;color:var(--text-3);font-size:10px;cursor:pointer}.section-head button:hover{background:var(--app-hover);color:var(--text)}
.section-head .section-copy{width:28px;display:grid;place-items:center;padding:0}.section-head .section-copy svg{width:13px;height:13px}.section-head .text-action{color:var(--accent);font-size:10px}
.tag-row{display:flex;flex-wrap:wrap;gap:6px}.tag{height:24px;display:inline-flex;align-items:center;padding:0 8px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text-2);font-size:10px}
.source-tag{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 22%,var(--border));background:var(--accent-soft)}
.tag-add{height:24px;display:inline-flex;align-items:center;padding:0 8px;border:1px dashed var(--border);border-radius:999px;background:transparent;color:var(--accent);font-size:10px;cursor:pointer}
.prompt-box{max-height:150px;overflow:auto;padding:9px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:10px;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.user-instruction{margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}.user-instruction label{display:block;margin-bottom:6px;color:var(--text-3);font-size:10px}.user-instruction p{margin:0;color:var(--text-2);font-size:11px;line-height:1.6}
.reference-row{display:flex;gap:7px;margin-top:10px}.reference-thumb{position:relative;width:54px;aspect-ratio:1;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:#eee}
.meta-list{display:grid;gap:0;margin:0}.meta-row{display:grid;grid-template-columns:74px minmax(0,1fr);gap:9px;padding:6px 0;border-bottom:1px solid var(--border)}.meta-row:last-child{border-bottom:0}.meta-row dt{color:var(--text-3);font-size:10px}.meta-row dd{margin:0;overflow:hidden;color:var(--text);font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.version-select{width:100%;height:32px;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:11px;outline:0}.version-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.history-list{display:grid;gap:8px;margin-top:10px}.history-item{position:relative;padding:0 0 0 16px;color:var(--text-2);font-size:10px;line-height:1.5}.history-item::before{content:"";position:absolute;left:2px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--accent)}.history-item::after{content:"";position:absolute;left:4.5px;top:13px;bottom:-10px;width:1px;background:var(--border)}.history-item:last-child::after{display:none}.history-item b{display:block;color:var(--text);font-size:10px}
.path-box{padding:8px 9px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text-2);font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:9px;line-height:1.55;word-break:break-all}

.viewer-header{justify-content:space-between}
.viewer-back{min-width:0;height:32px;display:flex;align-items:center;gap:7px;padding:0 9px;border:0;border-radius:8px;background:transparent;color:var(--text-2);font-size:11px;cursor:pointer}.viewer-back:hover{background:var(--app-hover);color:var(--text)}.viewer-back svg{width:14px;height:14px}.viewer-back b{max-width:180px;overflow:hidden;color:var(--text-3);font-weight:500;text-overflow:ellipsis;white-space:nowrap}
.viewer-nav{display:flex;align-items:center;gap:7px}.viewer-nav output{min-width:48px;color:var(--text-3);font-size:11px;text-align:center;font-variant-numeric:tabular-nums}.viewer-nav button{width:36px;height:36px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:var(--text-2);cursor:pointer}.viewer-nav button:hover{background:var(--app-hover)}.viewer-nav svg{width:15px;height:15px}
.viewer-nav button:disabled{opacity:.35;cursor:default}.viewer-nav button:disabled:hover{background:transparent}
.viewer-stage{position:relative;flex:1;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:24px;background:#fff}
.viewer-art{position:relative;width:min(70%,680px);height:min(76%,620px);border-radius:10px;overflow:hidden;box-shadow:0 16px 50px rgb(0 0 0/.14);transform:scale(1);transform-origin:center;transition:transform .18s ease}
.viewer-controls{position:absolute;left:50%;bottom:24px;display:flex;align-items:center;gap:4px;padding:4px;border:1px solid var(--border);border-radius:999px;background:#fff;box-shadow:0 14px 32px -12px rgb(0 0 0/.2);transform:translateX(-50%)}
.viewer-controls button{height:32px;min-width:32px;padding:0 9px;border:0;border-radius:999px;background:transparent;color:var(--text-2);cursor:pointer}.viewer-controls button:hover{background:var(--app-hover);color:var(--text)}.viewer-controls output{min-width:46px;color:var(--text);font-size:11px;text-align:center;font-variant-numeric:tabular-nums}.viewer-controls .viewer-fit{padding:0 11px;font-size:11px}

.settings-menu-demo{position:absolute;z-index:70;inset:0;display:grid;place-items:center;overflow:auto;padding:24px;background:rgb(15 18 24/.24);backdrop-filter:blur(18px) saturate(1.08)}
.settings-modal-card{width:min(520px,calc(100% - 32px));max-height:min(560px,calc(100% - 48px));overflow:hidden;border:1px solid rgb(255 255 255/.78);border-radius:20px;background:rgb(255 255 255/.98);box-shadow:0 28px 76px -28px rgb(0 0 0/.5),0 1px 1px rgb(0 0 0/.04),inset 0 0 0 1px rgb(255 255 255/.22);color:var(--text)}
.settings-modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px 12px}.settings-modal-header h2{margin:0;font-size:18px;font-weight:660;letter-spacing:-.025em}.settings-modal-close{width:32px;height:32px;display:grid;place-items:center;padding:0;border:0;border-radius:8px;background:transparent;color:var(--text-3);cursor:pointer}.settings-modal-close:hover{background:var(--app-hover);color:var(--text)}.settings-modal-close svg{width:16px;height:16px}
.settings-modal-body{max-height:calc(100% - 66px);overflow-y:auto;padding:0 24px 20px}.settings-block+.settings-block{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}.settings-block>h3{display:flex;align-items:center;gap:8px;margin:0 0 5px;color:var(--text-2);font-size:12px;font-weight:650}.settings-block>h3::before{content:"";width:3px;height:12px;border-radius:999px;background:rgb(83 83 255/.72)}
.settings-modal-row{position:relative;display:grid;grid-template-columns:24px minmax(0,1fr) 164px;align-items:center;column-gap:12px;min-height:52px;padding:8px 0}.settings-block>.settings-modal-row:not(:last-child)::after{content:"";position:absolute;right:0;bottom:0;left:36px;height:1px;background:var(--border)}.settings-row-icon{width:24px;height:24px;display:grid;place-items:center;color:var(--text-2)}.settings-row-icon svg{width:16px;height:16px}.settings-row-copy{min-width:0}.settings-row-copy h4{margin:0;font-size:12px;font-weight:560}.settings-row-copy p{margin:1px 0 0;overflow:hidden;color:var(--text-3);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.settings-row-control{width:164px;display:flex;align-items:center;justify-content:flex-end}.settings-static-value{color:var(--text-2);font-size:11px;text-align:right}.settings-actions{gap:2px}.settings-actions button{min-height:28px;padding:0 7px;border:0;border-radius:7px;background:transparent;color:var(--text-2);font-size:10px;cursor:pointer}.settings-actions button:hover{background:var(--app-hover);color:var(--text)}
.segmented{position:relative;width:164px;height:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:2px;border:1px solid var(--border);border-radius:999px;background:rgb(0 0 0/.035);isolation:isolate}.segmented-thumb{position:absolute;z-index:0;top:2px;bottom:2px;left:2px;width:calc((100% - 4px)/2);border-radius:999px;background:var(--accent-soft);box-shadow:inset 0 0 0 1px rgb(83 83 255/.06);transition:transform .18s ease}.segmented[data-active-index="1"] .segmented-thumb{transform:translateX(100%)}.segmented button{position:relative;z-index:1;height:24px;padding:0 10px;border:0;border-radius:999px;background:transparent;color:var(--text-3);font-size:10px;font-weight:560;cursor:pointer}.segmented button.active{color:var(--accent)}

.demo-focus-ring{position:fixed;z-index:120;border:2px solid #7771ff;border-radius:10px;box-shadow:0 0 0 5px rgb(95 86 255/.16),0 16px 48px rgb(0 0 0/.22);pointer-events:none;transition:top .24s ease,left .24s ease,width .24s ease,height .24s ease}
.tour-card{position:fixed;z-index:130;width:318px;padding:20px;border:1px solid rgb(255 255 255/.12);border-radius:16px;background:rgb(19 19 23/.95);color:#fff;box-shadow:0 28px 70px rgb(0 0 0/.38);backdrop-filter:blur(18px)}
.tour-progress{height:18px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;color:#666672;font-size:9px;font-weight:750;letter-spacing:.08em}.tour-progress i{height:1px;background:#33333a}.tour-card>p{margin:16px 0 0;color:#7771ff;font-size:9px;font-weight:800;letter-spacing:.14em}.tour-card h2{margin:7px 0 0;font-size:22px;line-height:1.08;letter-spacing:-.04em}.tour-card>span{display:block;margin-top:10px;color:#a2a2ad;font-size:12px;line-height:1.65}.tour-actions{display:flex;justify-content:space-between;gap:8px;margin-top:18px}.tour-actions button{height:34px;padding:0 12px;border:1px solid rgb(255 255 255/.1);border-radius:8px;background:transparent;color:#9898a2;font-size:11px;cursor:pointer}.tour-actions button:last-child{border-color:#5d58ff;background:#5d58ff;color:#fff}
.demo-toast{position:fixed;z-index:160;left:50%;bottom:26px;min-width:220px;max-width:min(460px,calc(100% - 32px));padding:10px 14px;border-radius:10px;background:rgb(19 19 23/.94);color:#fff;box-shadow:0 16px 50px rgb(0 0 0/.3);font-size:11px;text-align:center;opacity:0;pointer-events:none;transform:translate(-50%,10px);transition:opacity .16s ease,transform .16s ease}.demo-toast.is-visible{opacity:1;transform:translate(-50%,0)}

html.embed-mode body,body.embed-mode{min-height:0;overflow:hidden;background:var(--app-bg)}
body.embed-mode .demo-bar{display:none}
body.embed-mode .demo-brand-wrap{gap:12px}
body.embed-mode .demo-status span{display:none}
body.embed-mode .demo-status b{display:none}
body.embed-mode .demo-close{display:none}
html.embed-mode .demo-bar,body.embed-mode .demo-bar{display:none}
html.embed-mode .demo-page,body.embed-mode .demo-page{width:100%;height:100%;min-height:0;margin:0;padding:0;overflow:hidden}
html.embed-mode .demo-heading,body.embed-mode .demo-heading{display:none}
html.embed-mode .app-frame,body.embed-mode .app-frame{height:100%;min-height:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:hidden}
html.embed-mode .app-window,body.embed-mode .app-window{height:100%;min-height:0;border-radius:0}
body.embed-mode .tour-card{position:fixed}
body.preview-mode .demo-bar{display:none}
body.preview-mode .demo-page{height:100vh}
body.preview-mode .demo-scenarios,body.preview-mode .demo-actions{display:none}

/* Demo sample visuals. They are intentionally synthetic so no user library data is shipped. */
.art-01{background:radial-gradient(circle at 67% 28%,#fff 0 5%,#aab8ff 10%,#454dce 22%,transparent 23%),linear-gradient(152deg,#ccd4ff 0 38%,#5f68d4 39% 58%,#20254b 59%)}
.art-02{background:radial-gradient(circle at 52% 45%,#fff 0 2%,#80c9ff 8%,#2139cc 20%,transparent 21%),conic-gradient(from 8deg at 50% 48%,#131417,#777d85,#17181d,#b4bbc3,#17181d)}
.art-03{background:radial-gradient(circle at 72% 25%,#ffdda2 0 9%,transparent 10%),linear-gradient(158deg,#c9855d 0 46%,#2e2320 47% 54%,#e0bc82 55%)}
.art-04{background:radial-gradient(circle at 62% 38%,#fff 0 4%,#98a3ff 12%,#474ea7 26%,transparent 27%),linear-gradient(145deg,#e9e9ef 0 48%,#f9f9fb 49% 62%,#a9acc8 63%)}
.art-05{background:radial-gradient(ellipse at 48% 46%,transparent 0 20%,#e3473f 21% 27%,transparent 28%),conic-gradient(from 130deg,#420909,#df2e25,#7e0f0a,#f44a42,#420909)}
.art-06{background:linear-gradient(118deg,#f8f9fa 0 18%,#8a8d92 19% 21%,#f3f4f5 22% 44%,#b9bcc1 45% 50%,#f9fafb 51% 76%,#6f7379 77% 80%,#eceef0 81%)}
.art-07{background:radial-gradient(circle at 50% 38%,transparent 0 14%,#92d8ff 15% 17%,#18263f 18% 22%,transparent 23%),linear-gradient(160deg,#07101d,#16335f 53%,#09111f)}
.art-08{background:linear-gradient(155deg,#101114 0 40%,#e3e5e9 41% 47%,#6f727a 48% 56%,#16171a 57%),radial-gradient(circle at 68% 26%,#fff 0 7%,transparent 8%)}
.art-09{background:radial-gradient(circle at 50% 48%,#f8b0a6 0 8%,#7d1917 9% 19%,#d81917 20% 39%,transparent 40%),linear-gradient(160deg,#f0eadf 0 33%,#51a45c 34% 69%,#eae4d9 70%)}
.art-10{background:repeating-linear-gradient(135deg,transparent 0 12px,rgb(255 255 255/.06) 13px 14px),radial-gradient(circle at 50% 50%,#bda4ff 0 5%,#6f44ff 13%,#21124e 31%,#08070d 65%)}
.art-11{background:linear-gradient(90deg,#bd151c 0 34%,#f0d6cb 35% 51%,#9a1014 52% 69%,#df1e25 70%),radial-gradient(circle at 50% 30%,#fff 0 8%,transparent 9%)}
.art-12{background:radial-gradient(ellipse at 50% 60%,#e2d4c0 0 13%,transparent 14%),linear-gradient(155deg,#bb6c61 0 31%,#eecac3 32% 50%,#5b3930 51% 69%,#d8b692 70%)}
.art-13{background:linear-gradient(160deg,#d5c7ba 0 45%,#635650 46% 55%,#ede1d4 56%),radial-gradient(circle at 58% 35%,#fff 0 7%,#806c65 8% 18%,transparent 19%)}
.art-14{background:linear-gradient(145deg,#173238 0 52%,#c8ad82 53%),linear-gradient(45deg,transparent,#fff)}
.art-15{background:linear-gradient(145deg,#373074,#9a84ff)}

.art-01-v1{background:linear-gradient(152deg,#ddd9f6 0 45%,#7479bf 46% 62%,#282b4c 63%)}
.art-01-v2{background:radial-gradient(circle at 67% 28%,#fff 0 4%,#c7ceff 9%,#6068d8 20%,transparent 21%),linear-gradient(152deg,#d4d9ff 0 40%,#6d75d5 41% 58%,#24294f 59%)}
.art-03-v1{background:linear-gradient(158deg,#cba178 0 46%,#3a312f 47% 56%,#d3b68d 57%)}
.art-07-v1{background:radial-gradient(circle at 50% 38%,transparent 0 14%,#6bbdea 15% 17%,#26374c 18% 22%,transparent 23%),linear-gradient(160deg,#101a2a,#25436b 53%,#0e1725)}
.art-07-v2{background:radial-gradient(circle at 50% 38%,transparent 0 14%,#b8e7ff 15% 17%,#11243f 18% 22%,transparent 23%),linear-gradient(160deg,#05101d,#173967 53%,#08121f)}

/* Demo library artwork. Keep these as local static assets so the website and
   standalone demo render the same sample library without shipping user data. */
.art-01{background:url("./assets/blue-orbit-study.svg") center/cover no-repeat}
.art-02{background:url("./assets/woo-engine-ring.svg") center/cover no-repeat}
.art-03{background:url("./assets/editorial-horizon.svg") center/cover no-repeat}
.art-04{background:url("./assets/future-desk-system.svg") center/cover no-repeat}
.art-05{background:url("./assets/typhoon-pause-notice.svg") center/cover no-repeat}
.art-06{background:url("./assets/silver-stage-architecture.svg") center/cover no-repeat}
.art-07{background:url("./assets/aurora-frozen-pulse.svg") center/cover no-repeat}
.art-08{background:url("./assets/industrial-footwear-study.svg") center/cover no-repeat}
.art-09{background:url("./assets/strawberry-eye-archive.svg") center/cover no-repeat}
.art-10{background:url("./assets/neon-signal-loop.svg") center/cover no-repeat}
.art-11{background:url("./assets/guest-campaign-red.svg") center/cover no-repeat}
.art-12{background:url("./assets/bottle-illustration-set.svg") center/cover no-repeat}
.art-13{background:url("./assets/editorial-horizon.svg") center/cover no-repeat}
.art-14{background:url("./assets/future-desk-system.svg") center/cover no-repeat}
.art-15{background:url("./assets/neon-signal-loop.svg") center/cover no-repeat}
.art-01-v1{background:url("./assets/blue-orbit-study.svg") center/cover no-repeat;filter:saturate(.58) hue-rotate(18deg) brightness(1.04)}
.art-01-v2{background:url("./assets/blue-orbit-study.svg") center/cover no-repeat;filter:saturate(.82) hue-rotate(8deg)}
.art-03-v1{background:url("./assets/editorial-horizon.svg") center/cover no-repeat;filter:saturate(.66) brightness(.96)}
.art-07-v1{background:url("./assets/aurora-frozen-pulse.svg") center/cover no-repeat;filter:saturate(.62) brightness(.9)}
.art-07-v2{background:url("./assets/aurora-frozen-pulse.svg") center/cover no-repeat;filter:saturate(.82) brightness(.96)}

:root[data-demo-theme="dark"]{
  --app-bg:#1c1c1e;--app-sidebar:#2c2c2e;--app-card:#2c2c2e;--app-search:#3c3c43;--app-search-focus:#46464d;--app-hover:#36363a;--text:#f5f5f7;--text-2:#c6c6cc;--text-3:#a0a0a6;--border:rgb(255 255 255/.11);--accent:#7e7eff;--accent-soft:rgb(126 126 255/.18)
}
:root[data-demo-theme="dark"] .type-filter.active{background:#505057}
:root[data-demo-theme="dark"] .detail-quick-actions button,:root[data-demo-theme="dark"] .section-head button,:root[data-demo-theme="dark"] .tag,:root[data-demo-theme="dark"] .prompt-box,:root[data-demo-theme="dark"] .version-select,:root[data-demo-theme="dark"] .path-box{background:#2c2c2e}
:root[data-demo-theme="dark"] .viewer-stage{background:#222225}
:root[data-demo-theme="dark"] .viewer-controls{background:#2c2c2e}

@media(max-width:1240px){
  .demo-bar{grid-template-columns:1fr auto}.demo-scenarios{display:none}.app-window{--sidebar:202px;--detail:300px}.asset-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.search-control{width:190px}
}
@media(max-width:920px){
  .demo-page{width:min(100% - 24px,1560px);padding-top:44px}.demo-heading h1{font-size:46px}.demo-status{display:none}.app-frame{min-height:620px}.app-window{height:720px;min-height:0;grid-template-columns:1fr!important}.sidebar{display:none}.detail-panel{display:none;position:absolute;z-index:30;top:0;right:0;bottom:0;width:min(320px,86vw);box-shadow:-20px 0 50px rgb(0 0 0/.14)}.app-window.details-open .detail-panel{display:flex}.asset-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.topbar{gap:8px;padding:0 10px}.type-filters{margin-left:8px}.type-filter{padding:0 8px}.sort-control{display:none}.search-control{width:160px}.tour-card{width:min(300px,calc(100vw - 32px))}
}
@media(max-width:620px){
  .demo-bar{height:58px;padding:0 14px;gap:10px}.demo-actions{gap:6px}.demo-close{display:none}.demo-page{width:100%;padding:34px 0 0}.demo-heading{padding:0 16px;margin-bottom:26px}.demo-heading h1{font-size:40px}.demo-heading>span{font-size:13px}.app-frame{border-right:0;border-left:0;border-bottom:0;border-radius:0}.app-window{height:680px;border-radius:0}.topbar-context{display:none}.topbar-actions{width:100%}.search-control{flex:1;width:auto}.asset-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px;column-gap:8px}.asset-card{margin-bottom:8px}.import-button span{display:none}.app-frame{min-height:680px}.detail-panel{width:92vw}.viewer-art{width:84%;height:68%}.demo-focus-ring{display:none!important}.tour-card{left:16px!important;right:16px!important;bottom:16px!important;top:auto!important;width:auto}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}