.demo-shell{--demo-card-bg:var(--tc-ops-card);--demo-card-bg-dark:var(--tc-black-card);--demo-border:var(--tc-border-card);--demo-border-subtle:var(--tc-border-light);--demo-summary-accent:var(--tc-red);--demo-summary-border:var(--tc-border-card);--demo-elevated-bg:var(--tc-cream);--demo-elevated-bg-dark:var(--tc-black-card)}.demo-shell .demo-title{font-family:var(--font-anton),system-ui,sans-serif;font-size:clamp(1.5rem,3vw,2rem);font-weight:400;text-transform:uppercase;letter-spacing:-.02em;line-height:1.05}.demo-shell .demo-eyebrow,.demo-shell .demo-label{font-family:var(--font-reddit-mono),ui-monospace,monospace;font-weight:500;color:var(--tc-red)}.demo-shell .demo-eyebrow{color:var(--tc-red)}.demo-shell .demo-card,.demo-shell .demo-ops-card{border:none;border-radius:20px;background:var(--tc-ops-card);box-shadow:none}.demo-shell .demo-ops-card{border-left:4px solid var(--tc-navy)}.demo-hero-navy{border-radius:24px;background:var(--tc-navy);color:var(--tc-cream)}.demo-hero-eyebrow{font-family:var(--font-reddit-mono),ui-monospace,monospace;font-size:.6875rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--tc-cream-pill)}.demo-hero-title{font-family:var(--font-anton),system-ui,sans-serif;font-size:clamp(1.75rem,4vw,2.75rem);font-weight:400;line-height:1.02;letter-spacing:-.02em;text-transform:uppercase;color:var(--tc-cream)}.demo-hero-subtitle{font-family:var(--font-reddit-sans),system-ui,sans-serif;font-size:.9375rem;line-height:1.55;color:hsla(40,39%,95%,.82)}.demo-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:12px;background:var(--tc-black);padding:.625rem 1.125rem;font-family:var(--font-reddit-mono),ui-monospace,monospace;font-size:.6875rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--tc-cream);transition:opacity .15s ease}.demo-btn-primary:hover{opacity:.92}.demo-btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:12px;background:var(--tc-red-btn);padding:.625rem 1.125rem;font-family:var(--font-reddit-mono),ui-monospace,monospace;font-size:.6875rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--tc-cream);transition:opacity .15s ease}.demo-btn-secondary:hover{opacity:.92}.demo-link-nav{font-size:.6875rem;letter-spacing:.12em;color:var(--tc-red)}.demo-aria-pill,.demo-link-nav{font-family:var(--font-reddit-mono),ui-monospace,monospace;font-weight:500;text-transform:uppercase}.demo-aria-pill{display:inline-flex;align-items:center;border-radius:9999px;background:var(--tc-red-circle);padding:.2rem .55rem;font-size:.625rem;letter-spacing:.14em;color:var(--tc-cream)}.demo-shell .demo-message-assistant{border:none;border-radius:20px;border-left:3px solid var(--tc-navy);background:var(--tc-ops-card);color:var(--tc-black)}.demo-shell .demo-message-user{border:none;border-radius:20px;border-left:3px solid var(--tc-red);background:var(--tc-cream);color:var(--tc-black)}.demo-shell .demo-composer-strip{border:none;border-radius:20px;background:var(--tc-cream);box-shadow:none}.demo-shell .demo-header{border-bottom:none}[data-engram-shell] [data-engram-sidebar]{padding:.5rem}[data-engram-shell] [data-engram-nav-item]{border-radius:16px;font-family:var(--font-reddit-mono),ui-monospace,monospace;font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase}[data-engram-shell] [data-engram-nav-item][data-active=true]{background:var(--tc-cream-card);color:var(--tc-black)}.dark .demo-shell .demo-card,.dark .demo-shell .demo-message-assistant,.dark .demo-shell .demo-ops-card{background:var(--tc-black-card);border-left-color:var(--tc-red)}.dark .demo-shell .demo-message-assistant{color:var(--tc-cream)}.dark .demo-shell .demo-message-user{background:var(--tc-navy);color:var(--tc-cream);border-left-color:var(--tc-cream-pill)}.dark .demo-hero-navy{background:var(--tc-navy)}.demo-shell{--demo-text-base:0.8125rem;--demo-text-sm:0.8125rem;--demo-text-meta:0.6875rem;--demo-text-display:1.375rem;--demo-line:1.6;--demo-line-tight:1.35;--demo-chat-bg:transparent;--demo-chat-bg-dark:hsl(var(--background));--demo-card-bg:hsl(var(--card));--demo-card-bg-dark:hsl(var(--card));--demo-elevated-bg:hsl(var(--card));--demo-elevated-bg-dark:hsl(var(--muted)/0.28);--demo-border:hsl(var(--border)/0.88);--demo-border-subtle:hsl(var(--border)/0.55);--demo-muted:hsl(var(--muted-foreground)/0.92);--demo-summary-accent:hsl(var(--engram-blue)/0.42);--demo-summary-bg:hsla(0,0%,100%,.82);--demo-summary-bg-dark:hsl(var(--card)/0.96);--demo-summary-border:hsl(var(--engram-blue)/0.18);--demo-summary-border-dark:hsl(var(--engram-blue)/0.32);font-size:var(--demo-text-base);line-height:var(--demo-line);letter-spacing:.01em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.demo-font-ui,.demo-shell{font-family:var(--font-ui)}.demo-font-body{font-family:var(--font-body)}.demo-font-display{font-family:var(--font-display)}.demo-font-meta{font-family:var(--font-ui);font-size:var(--demo-text-meta);line-height:1.3;letter-spacing:.01em}.demo-chat-header-title{font-size:.875rem;font-weight:600;line-height:1.2;letter-spacing:-.008em}.demo-chat-header-meta{font-size:.6875rem;line-height:1.2;color:hsl(var(--muted-foreground))}.demo-agent-label{font-size:.6875rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:hsl(var(--engram-blue))}.demo-agent-time{font-size:.625rem;line-height:1.2;color:hsl(var(--muted-foreground))}.demo-chat-prose,.demo-prose-h1{color:hsl(var(--foreground))}.demo-prose-h1{font-family:var(--font-display);font-size:var(--demo-text-display);line-height:var(--demo-line-tight);letter-spacing:-.015em;font-weight:400;margin:.65rem 0 .45rem}.demo-prose-h2,.demo-prose-h3{font-family:var(--font-ui);font-size:var(--demo-text-sm);font-weight:600;line-height:1.4;letter-spacing:-.006em;text-transform:none;margin:.65rem 0 .35rem;color:hsl(var(--foreground))}.demo-prose-p{font-family:var(--font-ui);font-size:var(--demo-text-base);line-height:var(--demo-line);letter-spacing:.01em;margin:0 0 .5rem}.demo-prose-p:last-child{margin-bottom:0}.demo-prose-ul{list-style:disc}.demo-prose-ol{list-style:decimal}.demo-prose-ol,.demo-prose-ul{margin:0 0 .5rem;padding-left:1.1rem}.demo-prose-li{font-family:var(--font-ui);font-size:var(--demo-text-base);line-height:var(--demo-line);margin-bottom:.25rem}.demo-prose-strong{font-weight:700;color:hsl(var(--foreground))}.demo-prose-em{font-style:italic}.demo-prose-blockquote{margin:.6rem 0;padding-left:.75rem;border-left:2px solid hsl(var(--engram-blue)/.28);color:hsl(var(--foreground)/.9);font-family:var(--font-ui);font-size:var(--demo-text-base);line-height:var(--demo-line)}.dark .demo-shell{color-scheme:dark;--demo-border:hsl(var(--border));--demo-border-subtle:hsl(var(--border)/0.72);--demo-muted:hsl(var(--foreground)/0.74)}.demo-shell .demo-chat-scroll{overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.demo-shell .demo-chat-scroll>.flex.min-h-full{min-height:100%}.dark .demo-shell .demo-chat-surface,.demo-shell .demo-chat-surface{background:transparent}.demo-shell .demo-body{font-size:var(--demo-text-base);line-height:var(--demo-line);letter-spacing:.01em}.demo-shell .demo-subtitle{font-size:var(--demo-text-sm);line-height:var(--demo-line)}.demo-shell .demo-eyebrow,.demo-shell .demo-label{font-size:.625rem;font-weight:600;letter-spacing:.14em;line-height:1.25;text-transform:uppercase;color:var(--demo-muted)}.demo-shell .demo-eyebrow{color:hsl(var(--engram-blue)/.88)}.demo-shell .demo-title{font-size:clamp(1.375rem,2.2vw,1.625rem);line-height:var(--demo-line-tight);letter-spacing:-.015em}.demo-shell .demo-message{max-width:min(94%,42rem);border-radius:.875rem;padding:.7rem .85rem;font-size:var(--demo-text-base);line-height:var(--demo-line)}.demo-shell .demo-message-user{border:1px solid hsl(var(--engram-blue)/.15);background:hsl(var(--engram-blue)/.07);color:hsl(var(--foreground))}.dark .demo-shell .demo-message-user{border-color:hsl(var(--engram-blue)/.25);background:hsl(var(--engram-blue)/.12);color:hsl(var(--foreground))}.dark .demo-shell .demo-body.text-muted-foreground{color:hsl(var(--foreground)/.72)}.demo-shell .demo-message-assistant{border:1px solid hsl(var(--border)/.7);background:#fbfbfa;color:hsl(var(--foreground));box-shadow:none}.dark .demo-shell .demo-message-assistant{background:hsl(var(--card));box-shadow:0 8px 24px rgba(0,0,0,.18);border-color:hsl(var(--border))}.dark .demo-shell .demo-prompt-chip{background:hsl(var(--card));border-color:hsl(var(--border));color:hsl(var(--foreground)/.92)}.demo-shell .demo-prompt-chip{border:1px solid var(--demo-border);border-radius:.75rem;background:hsl(var(--background));padding:.625rem .75rem;font-size:var(--demo-text-sm);line-height:var(--demo-line);color:hsl(var(--foreground)/.92);text-align:left;transition:border-color .15s ease,background-color .15s ease}.demo-shell .demo-prompt-chip:hover{border-color:hsl(var(--engram-blue)/.28);background:hsl(var(--engram-blue)/.05)}.demo-shell .demo-composer-input{font-size:.8125rem;line-height:1.35}@media (min-width:640px){.demo-shell .demo-composer-input{font-size:.875rem}}.demo-shell .demo-badge,.demo-shell .demo-panel-section{font-size:.625rem;font-weight:600;letter-spacing:.14em}.demo-shell .demo-panel-section{text-transform:uppercase;color:hsl(var(--muted-foreground))}.demo-shell .demo-badge{letter-spacing:.08em;text-transform:uppercase}.demo-shell .demo-card{border:1px solid var(--demo-border);border-radius:1.25rem;background:var(--demo-card-bg);box-shadow:0 10px 30px rgba(15,23,42,.06)}.dark .demo-shell .demo-card{background:var(--demo-card-bg-dark);box-shadow:0 14px 40px rgba(0,0,0,.28)}.demo-shell .demo-panel{margin-top:.85rem;overflow:hidden;border:1px solid var(--demo-border);border-radius:1.1rem;background:var(--demo-card-bg);box-shadow:0 6px 20px rgba(15,23,42,.05)}.dark .demo-shell .demo-panel{background:var(--demo-card-bg-dark)}.demo-shell .demo-panel-header{border-bottom:1px solid var(--demo-border);padding:.75rem .85rem}.demo-shell .demo-thought-summary-headline{font-family:var(--font-ui);font-size:var(--demo-text-sm);font-weight:600;line-height:1.4;color:hsl(var(--foreground))}.dark .demo-shell .demo-thought-summary-headline{color:hsl(var(--foreground)/.96)}.demo-shell .demo-thought-summary-list{color:hsl(var(--foreground)/.88)}.dark .demo-shell .demo-thought-summary-list{color:hsl(var(--foreground)/.9)}.demo-shell .demo-thought-comfortable{font-family:var(--font-ui);font-size:.75rem;line-height:1.45}.demo-shell .demo-thought-comfortable .font-mono,.demo-shell .demo-thought-comfortable .font-serif-text{font-family:var(--font-ui)!important;font-size:inherit!important;line-height:inherit!important;letter-spacing:.01em!important}.demo-shell .demo-thought-comfortable .text-\[11px\].font-semibold.uppercase{font-size:.625rem!important;letter-spacing:.12em!important}.demo-shell .demo-thought-comfortable .rounded-xl.border.border-border.bg-card\/80{background:var(--demo-card-bg)!important;border-color:var(--demo-border)!important}.dark .demo-shell .demo-thought-comfortable .rounded-xl.border.border-border.bg-card\/80{background:var(--demo-card-bg-dark)!important}.demo-shell .demo-sidebar{height:100%;min-height:0;flex-direction:column;overflow:hidden}.demo-shell .demo-sidebar-scroll{overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.demo-shell .demo-landing-content{width:100%;max-width:72.5rem}.demo-shell .demo-header{min-height:3.5rem;border-bottom:1px solid var(--demo-border);background:transparent;backdrop-filter:none}.dark .demo-shell .demo-header{background:hsl(var(--background)/.92);border-bottom-color:var(--demo-border-subtle)}.demo-shell .demo-composer-strip{border-top:1px solid var(--demo-border);background:var(--demo-elevated-bg)}.dark .demo-shell .demo-composer-strip{background:var(--demo-elevated-bg-dark);border-top-color:var(--demo-border-subtle)}.demo-shell .demo-thought-summary{border:1px solid var(--demo-summary-border);border-left:3px solid var(--demo-summary-accent);border-radius:.875rem;background:var(--demo-summary-bg);padding:.75rem .85rem;box-shadow:0 4px 16px rgba(15,23,42,.04)}.dark .demo-shell .demo-thought-summary{background:var(--demo-summary-bg-dark);border-color:var(--demo-summary-border-dark);border-left-color:hsl(var(--primary)/.55);box-shadow:0 10px 28px rgba(0,0,0,.24)}.demo-shell .demo-thought-summary-live{border-left-color:hsl(var(--accent)/.75)}.demo-shell .demo-thought-summary-list li span:last-child{font-family:var(--font-ui);font-size:var(--demo-text-sm);line-height:1.45}.demo-shell .demo-thought-summary-bullet{background:hsl(var(--primary)/.72)}.dark .demo-shell .demo-thought-summary-bullet{background:hsl(var(--primary)/.85)}.demo-shell .demo-thought-summary-count{border:1px solid var(--demo-border-subtle);background:hsl(var(--background)/.65);color:var(--demo-muted)}.dark .demo-shell .demo-thought-summary-count{background:hsla(0,0%,100%,.04);color:hsl(var(--foreground)/.72)}.demo-shell .demo-thought-summary-live-badge{border:1px solid hsl(var(--accent)/.25);background:hsl(var(--accent)/.1);color:hsl(var(--accent))}.dark .demo-shell .demo-thought-summary-live-badge{background:hsl(var(--accent)/.14);color:hsl(var(--accent)/.95)}.demo-shell .demo-thought-comfortable details>div.rounded-md.border.border-border.bg-muted{background:var(--demo-elevated-bg)!important;border-color:var(--demo-border)!important}.dark .demo-shell .demo-thought-comfortable details>div.rounded-md.border.border-border.bg-muted{background:var(--demo-elevated-bg-dark)!important;border-color:var(--demo-border-subtle)!important}.demo-shell .demo-thought-comfortable summary{font-size:.75rem;color:var(--demo-muted)}.demo-shell .demo-thought-comfortable summary:hover{color:hsl(var(--accent))}.dark .demo-shell .demo-thought-comfortable summary{color:hsl(var(--foreground)/.72)}.demo-shell .demo-landing-chip{font-size:var(--demo-text-sm);font-weight:500}.demo-shell .demo-use-case-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:1rem;width:100%}.demo-shell .demo-use-case-card{min-width:0;height:100%}.demo-shell .demo-use-case-card>button{width:100%;min-width:0!important;max-width:none!important;height:100%;min-height:340px;padding:1rem 1.125rem}.demo-shell .demo-use-case-card>button .relative.mt-3{min-height:148px}@media (min-width:640px){.demo-shell .demo-use-case-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}.demo-shell .demo-use-case-card>button{min-height:380px}.demo-shell .demo-use-case-card>button .relative.mt-3{min-height:168px}}@media (min-width:1280px){.demo-shell .demo-use-case-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.demo-shell .demo-use-case-card>button{min-height:400px}.demo-shell .demo-use-case-card>button .relative.mt-3{min-height:176px}}.dark .demo-shell .demo-use-case-card>button{border-color:hsl(var(--border));background:hsl(var(--card));color:hsl(var(--foreground))}.dark .demo-shell .demo-use-case-card .text-muted-foreground{color:hsl(var(--foreground)/.72)}.dark .demo-shell .demo-agent-time{color:hsl(var(--foreground)/.58)}.dark .demo-shell .demo-chat-header-meta{color:hsl(var(--primary)/.95)}.dark .demo-shell .demo-landing-chip{border-color:hsl(var(--border));background:hsl(var(--card));color:hsl(var(--foreground)/.78)}.demo-shell .demo-use-case-card>button .line-clamp-2{font-family:var(--font-ui);font-size:1.125rem;line-height:1.28;font-weight:600;letter-spacing:-.014em;color:hsl(var(--foreground))}.demo-shell .demo-use-case-card>button .line-clamp-3{font-family:var(--font-body);font-size:.8125rem;line-height:1.5;color:hsl(var(--muted-foreground)/.92)}.demo-shell .demo-use-case-card .text-\[10px\]{font-size:.75rem}.demo-shell .demo-connector-card{border:1px solid hsl(var(--primary)/.22);border-radius:.875rem;background:hsl(var(--primary)/.06);padding:.75rem .85rem}.demo-shell .demo-connector-card p:last-of-type{font-size:var(--demo-text-sm);line-height:1.45}@media (max-width:640px){.demo-shell .demo-message{max-width:100%;padding:.65rem .75rem}}