:root{--bg-color:#0d1117;--bg-elevated:#111827;--surface-soft:#111827b8;--text-color:#e6edf3;--muted-color:#8b949e;--link-color:#61afef;--card-bg:#161b22;--card-bg-hover:#1c2128;--button-color:#8957e5;--button-glow:#8957e561;--border-color:#30363d;--shadow-soft:0 18px 48px #090d1473;--nav-bg:color-mix(in srgb, var(--bg-elevated) 92%, transparent);--nav-border:var(--border-color);--footer-bg:var(--bg-elevated);--accent-grid:color-mix(in srgb, var(--link-color) 10%, transparent);--font-sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--font-scale:100%;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-scale)}html[data-theme=github-light]{--bg-color:#f6f8fa;--bg-elevated:#fff;--surface-soft:#eef1f4;--text-color:#1f2328;--muted-color:#656d76;--link-color:#0969da;--card-bg:#fff;--card-bg-hover:#f6f8fa;--button-color:#1f883d;--border-color:#d0d7de;--shadow-soft:0 18px 48px #1f232814;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html[data-theme=github-dark]{--bg-color:#0d1117;--bg-elevated:#161b22;--surface-soft:#21262d;--text-color:#e6edf3;--muted-color:#8b949e;--link-color:#58a6ff;--card-bg:#161b22;--card-bg-hover:#21262d;--button-color:#238636;--border-color:#30363d;--shadow-soft:0 18px 48px #01040966;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html[data-theme=dark]{--bg-color:#111613;--bg-elevated:#18201b;--surface-soft:#1d2820;--text-color:#edf4ed;--muted-color:#a6b3a8;--link-color:#9ed7b5;--card-bg:#18201b;--card-bg-hover:#243229;--button-color:#5f9f78;--button-glow:#5f9f783d;--border-color:#344439;--shadow-soft:0 18px 48px #0000003d;--nav-bg:#18201b;--nav-border:#344439;--footer-bg:#18201b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html,body{background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased;font-family:Arial,Helvetica,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.nav{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);isolation:isolate;will-change:transform;width:100%;min-height:58px;box-shadow:0 8px 24px color-mix(in srgb, var(--text-color) 10%, transparent);justify-content:space-between;align-items:center;padding:0 16px 0 20px;transition:transform .26s cubic-bezier(.22,1,.36,1),box-shadow .26s,background-color .2s;display:flex;position:sticky;top:0;background-color:var(--nav-bg)!important;border-bottom:1px solid var(--nav-border)!important}.nav.nav-hidden{box-shadow:none;transform:translateY(-110%)}.nav-list{list-style:none;display:inline-flex}.nav-item{padding-left:8px;padding-right:4px}@media (min-width:1101px){.nav-list .nav-item+.nav-item{border-left:1px solid color-mix(in srgb, var(--border-color) 80%, transparent);margin-left:4px;padding-left:12px}}.nav-link{color:var(--link-color);padding:14px 8px;font-size:14px;text-decoration:none;display:inline-block}.nav-btn{text-align:center;vertical-align:middle;background-color:var(--button-color);color:#fff;border-radius:12px;justify-content:center;align-items:center;min-height:36px;padding:5px 12px;font-size:14px;font-weight:700;display:inline-flex}.nav-actions{justify-content:flex-end;align-items:center;gap:8px;margin-left:auto;padding-right:0;display:flex}.nav-actions .hamburger{margin-left:0}.display-settings{color:var(--text-color);font-size:13px;position:relative}.display-settings summary{border:1px solid var(--border-color);cursor:pointer;border-radius:8px;padding:6px 10px;list-style:none}.display-settings summary::-webkit-details-marker{display:none}.display-settings-panel{z-index:110;background:var(--card-bg);border:1px solid var(--border-color);min-width:150px;box-shadow:var(--shadow-soft);border-radius:10px;flex-direction:column;gap:6px;padding:12px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.display-settings-panel label{color:var(--muted-color);font-size:12px}.display-settings-panel select{width:100%;color:var(--text-color);background:var(--bg-color);border:1px solid var(--border-color);border-radius:6px;padding:6px 8px}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;flex-shrink:0;justify-content:space-between;width:22px;height:16px;padding:0;display:none}.hamburger span{background:var(--text-color);transform-origin:50%;border-radius:2px;height:2px;transition:transform .25s,opacity .2s;display:block}.hamburger.nav-open span:first-child{transform:translateY(7px)rotate(45deg)}.hamburger.nav-open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger.nav-open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.nav-item--mobile-only{display:none}@media (prefers-reduced-motion:reduce){.nav,.nav.nav-hidden{transition:none}}@media (max-width:1100px){.hamburger{display:flex}.nav{min-height:56px;padding:0 16px;background-color:var(--nav-bg)!important;border-bottom:1px solid var(--nav-border)!important}.nav-list{z-index:99;border-bottom:1px solid var(--nav-border);box-shadow:var(--shadow-soft);opacity:0;pointer-events:none;flex-direction:column;margin:0;padding:8px 0;transition:transform .25s,opacity .2s;display:flex;position:absolute;top:100%;left:0;right:0;transform:translateY(-8px);background:var(--bg-elevated)!important}.nav-item{border-bottom:1px solid color-mix(in srgb, var(--border-color) 72%, transparent);padding:0}.nav-item:last-child{border-bottom:0}.nav-link:hover,.nav-link:focus-visible{background:var(--card-bg-hover)}.display-settings{margin-right:0}.display-settings-panel{background:var(--card-bg)}.nav>.nav-actions>.nav-btn{display:none}.nav-item--mobile-only{display:list-item}.nav-list{background:var(--card-bg);border-bottom:1px solid var(--border-color);z-index:99;opacity:0;pointer-events:none;flex-direction:column;margin:0;padding:4px 0 8px;transition:transform .25s,opacity .2s;display:flex;position:absolute;top:100%;left:0;right:0;transform:translateY(-6px)}.nav-list.nav-open{opacity:1;pointer-events:all;transform:translateY(0)}.nav-item{padding:0}.nav-link{padding:11px 20px;display:block}}.not-found-page{background:var(--bg-color);place-items:center;min-height:70vh;padding:48px 20px;display:grid}.not-found-card{border:1px solid var(--border-color);background:var(--surface-soft);width:min(100%,680px);box-shadow:var(--shadow-soft);border-radius:24px;padding:clamp(32px,7vw,72px)}.not-found-card h1{margin:10px 0 14px;font-size:clamp(2.3rem,7vw,5rem);line-height:.98}.not-found-card>p:not(.eyebrow){max-width:480px;color:var(--muted-color);line-height:1.7}.not-found-actions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:28px;display:flex}.hero-section{text-align:center;border-bottom:1px solid var(--border-color);background-color:#1e2127;background-image:radial-gradient(80% 60% at 50% 100%,#c678dd2e 0%,#0000 100%),radial-gradient(circle at 20% 25%,#61afef33,#0000 30%),linear-gradient(#3d424d40 1px,#0000 1px),linear-gradient(90deg,#3d424d40 1px,#0000 1px);background-size:100% 100%,100% 100%,44px 44px,44px 44px;flex-direction:column;justify-content:center;align-items:center;gap:10px;width:100%;min-height:320px;padding:60px 0;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff0a}.hero-glow{filter:blur(18px);pointer-events:none;background:radial-gradient(circle,#8957e53d,#0000 60%);width:520px;height:520px;animation:6s ease-in-out infinite alternate pulseGlow;position:absolute}.hero-badge{z-index:1;color:#c8b6ff;letter-spacing:.14em;text-transform:uppercase;background:#11182780;border:1px solid #8957e573;border-radius:999px;align-items:center;padding:6px 12px;font-size:11px;font-weight:700;display:inline-flex;position:relative}.hero-section h1{z-index:1;text-shadow:0 8px 24px #8957e547;font-size:2.4rem;position:relative}.hero-section h3{z-index:1;color:var(--muted-color);font-size:1.1rem;font-weight:400;position:relative}.text-link{color:var(--link-color);text-decoration:none}.text-link:hover{text-decoration:underline}.lab-section{width:100%;max-width:900px;margin:40px auto;padding:0 24px}.lab-section h2{color:var(--text-color);border-bottom:1px solid var(--border-color);margin-bottom:8px;padding-bottom:8px;font-size:22px}.lab-section .section-description{color:var(--muted-color);margin-bottom:20px;font-size:14px}.lab-section.is-visible .ai-project-card{animation:.55s both cardReveal}.lab-section.is-visible .ai-project-card:nth-child(2){animation-delay:80ms}.lab-section.is-visible .ai-project-card:nth-child(3){animation-delay:.16s}.lab-section.is-visible .ai-project-card:nth-child(4){animation-delay:.24s}.lab-section.is-visible .ai-project-card:nth-child(5){animation-delay:.32s}@keyframes cardReveal{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.reveal-on-scroll,.lab-section.is-visible .ai-project-card{opacity:1;transition:none;animation:none;transform:none}}.reveal-on-scroll{opacity:0;transition:opacity .6s,transform .6s,box-shadow .2s;transform:translateY(18px)}.reveal-on-scroll.is-visible{opacity:1;transform:translateY(0)}@keyframes pulseGlow{0%{opacity:.7;transform:scale(.96)translateY(12px)}to{opacity:1;transform:scale(1.08)translateY(-8px)}}.ai-project-row{flex-direction:column;gap:16px;display:flex}.ai-project-card{border:1px solid var(--border-color);background:linear-gradient(#161b22f5,#111827e6);border-radius:12px;padding:20px 24px;transition:border-color .2s,transform .2s,box-shadow .2s;position:relative;box-shadow:0 6px 18px #070a1233}.ai-project-card:before{content:"";opacity:.7;background:linear-gradient(90deg,#61afef00,#61afefcc,#8957e5cc,#8957e500);width:100%;height:2px;position:absolute;inset:0 auto auto 0}.ai-project-card:hover{border-color:#8957e5cc;transform:translateY(-2px);box-shadow:0 18px 40px #090d1461}.ai-project-card h3{margin:0 0 6px;font-size:17px}.ai-project-card p{color:var(--muted-color);margin:6px 0 12px;font-size:14px;line-height:1.6}.card-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.status-badge{vertical-align:middle;border-radius:12px;margin-left:8px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.status-live{color:#3fb950;background:#0f3a1f;border:1px solid #3fb95060}.status-wip{color:#a8c96a;background:#1f2d0d;border:1px solid #a8c96a60}.status-local{color:#8957e5;background:#1a1a2e;border:1px solid #8957e560}.status-research{color:#39c5cf;background:#0d2b33;border:1px solid #39c5cf60}.status-discontinued{color:#d1d5db;background:#ffffff0d;border:1px solid #ffffff29}.stack-pill{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color);border-radius:4px;padding:2px 8px;font-size:12px;display:inline-block}.model-roadmap{flex-direction:column;gap:14px;padding:0;list-style:none;display:flex}.model-roadmap li{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:16px 20px}.model-roadmap li strong{margin-bottom:4px;font-size:15px;display:block}.model-roadmap li span{color:#8b949e;font-size:13px;line-height:1.6}.model-roadmap li.planned{border-left:3px solid #8957e5}.model-roadmap li.building{border-left:3px solid #f0883e}.model-roadmap li.done{border-left:3px solid #3fb950}#mnist-demo{flex-wrap:wrap;align-items:flex-start;gap:20px;margin-top:16px;display:flex}#mnist-canvas-wrap{flex-shrink:0;position:relative}#mnist-canvas{cursor:crosshair;touch-action:none;background:#0d1117;border:1px solid #30363d;border-radius:8px;display:block}#mnist-hint{color:#30363d;pointer-events:none;font-size:13px;transition:opacity .2s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#mnist-right{flex-direction:column;min-width:160px;display:flex}#mnist-prediction{color:var(--text-color);height:80px;font-size:72px;font-weight:700;line-height:1}#mnist-confidence{color:#8b949e;margin-bottom:10px;font-size:13px}#mnist-bars{flex-direction:column;gap:3px;width:160px;display:flex}.mnist-bar-row{color:#8b949e;align-items:center;gap:6px;font-size:11px;display:flex}.mnist-bar-bg{background:#21262d;border-radius:2px;flex:1;height:6px;overflow:hidden}.mnist-bar-fill{background:var(--button-color);border-radius:2px;height:100%;transition:width .2s}.mnist-bar-fill.top{background:#3fb950}#mnist-clear,#mnist-predict{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color);cursor:pointer;border-radius:6px;padding:6px 14px;font-size:13px;transition:border-color .15s}#mnist-clear:hover,#mnist-predict:hover{border-color:var(--button-color)}#mnist-predict{background:var(--button-color);border-color:var(--button-color);color:#fff}.project-content{width:100%;max-width:900px;margin:0 auto;padding:24px 24px 48px}.breadcrumb{margin-bottom:28px;font-size:14px}.project-links{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:6px;display:flex}.project-content h2{text-align:center;border-bottom:1px solid var(--border-color);margin:32px 0 16px;padding-bottom:8px;font-size:20px}.project-content p.note{color:#8b949e;margin-bottom:16px;font-size:13px}article{color:#8b949e;font-size:14px;line-height:1.8}article strong{color:var(--text-color)}article code,.dev-note code{background:#ffffff0f;border-radius:3px;padding:1px 5px;font-family:Courier New,monospace;font-size:12px}.ascii-diagram{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:20px;overflow-x:auto}.ascii-diagram pre{color:var(--text-color);white-space:pre;margin:0;font-family:Courier New,Courier,monospace;font-size:13px;line-height:1.5}.diagram-caption{color:#8b949e;margin-top:12px;font-family:Arial,Helvetica,sans-serif;font-size:12px;line-height:1.6;display:block}.dev-notes{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.dev-note{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:16px 20px}.dev-note h3{color:var(--text-color);margin-bottom:8px;font-size:14px}.dev-note p{color:#8b949e;font-size:13px;line-height:1.6}.boxes{background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color);border-radius:4px;margin-right:4px;padding:2px 8px;font-size:12px;display:inline-block}.video-embed{border:1px solid var(--border-color);border-radius:8px;height:0;padding-bottom:56.25%;position:relative;overflow:hidden}.video-embed iframe{width:100%;height:100%;position:absolute;top:0;left:0}.download-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:16px 20px}.download-card h3{margin-bottom:8px;font-size:14px}.download-card p{color:#8b949e;font-size:13px;line-height:1.6}.demo-section{background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;margin:16px 0;padding:20px 24px}.demo-label{color:#8b949e;margin-bottom:12px;font-size:13px;line-height:1.6}.demo-textarea{background:var(--bg-color);border:1px solid var(--border-color);width:100%;color:var(--text-color);resize:vertical;border-radius:6px;padding:10px;font-family:inherit;font-size:13px;line-height:1.6;transition:border-color .15s}.demo-textarea:focus{border-color:var(--button-color);outline:none}.demo-input{background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-color);border-radius:6px;padding:8px 10px;font-family:inherit;font-size:13px;transition:border-color .15s}.demo-input:focus{border-color:var(--button-color);outline:none}.demo-btn{background:var(--button-color);color:#fff;cursor:pointer;border:none;border-radius:6px;margin-top:8px;padding:8px 16px;font-size:13px;transition:opacity .15s}.demo-btn:disabled{opacity:.45;cursor:not-allowed}.demo-btn:not(:disabled):hover{opacity:.85}.demo-response{background:var(--bg-color);border:1px solid var(--border-color);color:var(--text-color);white-space:pre-wrap;border-radius:6px;min-height:48px;margin-top:12px;padding:12px 14px;font-size:13px;line-height:1.75}.tinygpt-controls{flex-wrap:wrap;gap:20px;margin:14px 0 6px;display:flex}.tinygpt-controls label{color:var(--text-color);flex-direction:column;flex:160px;gap:6px;font-size:12px;display:flex}.tinygpt-controls input[type=range]{width:100%;accent-color:var(--button-color)}.tinygpt-buttons{gap:8px;margin-top:6px;display:flex}.tinygpt-stop{border:1px solid var(--border-color);color:var(--text-color);background:0 0}.tinygpt-output{font-family:var(--font-mono,ui-monospace, monospace);min-height:120px;max-height:320px;overflow-y:auto}.tinygpt-status{margin-top:10px;font-size:12px}.perceptron-canvas{border:1px solid var(--border-color);cursor:crosshair;background:#0d1117;border-radius:8px;display:block}.perceptron-controls{flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;display:flex}.class-btn{cursor:pointer;background:var(--card-bg);color:var(--text-color);border:2px solid #0000;border-radius:6px;padding:5px 14px;font-size:13px;transition:border-color .15s}.class-btn.active-blue{border-color:#58a6ff}.class-btn.active-red{border-color:#f85149}.perceptron-stats{color:#8b949e;margin-top:8px;font-family:monospace;font-size:12px;line-height:1.8}.chess-board{border:2px solid var(--border-color);border-radius:4px;grid-template-rows:repeat(8,40px);grid-template-columns:repeat(8,40px);width:320px;height:320px;display:grid;overflow:hidden}.chess-square{-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;font-size:26px;line-height:1;display:flex}.sq-light{background:#f0d9b5}.sq-dark{background:#b58863}footer{border-top:1px solid var(--border-color);text-align:center;flex-direction:column;align-items:center;gap:16px;padding:40px 24px;font-size:14px;display:flex;background:var(--footer-bg)!important;color:var(--muted-color)!important}footer a{color:var(--link-color)}.foot-cols{flex-wrap:wrap;justify-content:center;gap:28px 56px;width:100%;max-width:760px;margin:0 auto 8px;display:flex}.foot-col{text-align:left;flex-direction:column;gap:9px;min-width:140px;display:flex}.foot-col h4{text-transform:uppercase;letter-spacing:.7px;color:var(--text-color);margin:0 0 4px;font-size:12px;font-weight:700}.foot-col a{color:#8b949e;font-size:14px;line-height:1.3}.foot-col a:hover{color:var(--link-color)}.foot-copy{border-top:1px solid var(--border-color);width:100%;max-width:760px;padding-top:16px}@media (max-width:480px){.foot-cols{gap:26px 36px}.foot-col{text-align:center;align-items:center;min-width:120px}}@media (max-width:600px){.hero-section{background:var(--surface-soft);background-image:linear-gradient(var(--accent-grid) 1px, transparent 1px), linear-gradient(90deg, var(--accent-grid) 1px, transparent 1px);background-size:44px 44px;min-height:240px;padding:44px 16px}.hero-section h1{font-size:1.9rem}.hero-section h3{font-size:1rem}.lab-section{margin:28px auto;padding:0 16px}.lab-section h2{font-size:19px}.ai-project-card{padding:16px 18px}.ai-project-card h3{font-size:16px}.project-content{padding:20px 16px 40px}.project-content h2{font-size:18px}.model-roadmap li{padding:14px 16px}.demo-section{padding:16px}}@media (max-width:480px){.ai-project-card h3 .status-badge{margin-left:0}.chess-board{aspect-ratio:1;grid-template-rows:repeat(8,minmax(0,1fr));grid-template-columns:repeat(8,1fr);width:100%;max-width:300px;height:auto}.chess-square{font-size:clamp(18px,6.5vw,26px)}}body{font-family:var(--font-sans);color:var(--text-color);background:var(--bg-color)}h1,h2,h3,h4{letter-spacing:-.02em}.hero-section h1,.project-content>h1,.project-content h2,.lab-section h2,section h2{font-weight:700;line-height:1.2}.project-content h2,.lab-section h2,section h2{border-bottom:1px solid var(--border-color);padding-bottom:10px}.nav,footer{border-color:var(--border-color);background:#f7f7f4eb}.nav-link,footer a,.text-link{color:var(--link-color)}.hero-section{background:var(--surface-soft);background-image:linear-gradient(var(--accent-grid) 1px, transparent 1px), linear-gradient(90deg, var(--accent-grid) 1px, transparent 1px);background-size:44px 44px}.ai-project-card,.demo-section,.download-card,.model-roadmap li,.dev-note{background:var(--card-bg);border-color:var(--border-color);box-shadow:var(--shadow-soft);border-radius:10px}.stack-pill,.boxes,.status-badge{background:var(--surface-soft);border-color:var(--border-color);color:var(--text-color);border-radius:999px}.page-shell{padding-top:0}main>section{padding:40px 24px}main>section:first-child{padding-top:0}section h2{border-bottom:1px solid var(--border-color);margin-bottom:4px;padding-bottom:10px;font-size:1.75rem;line-height:1.2}.section-subtitle{text-align:center;color:#8b949e;max-width:640px;margin:0 auto 28px;font-size:1rem}.audience-router{max-width:720px;margin:34px auto 0}.audience-router-label{color:#8b949e;letter-spacing:.2px;text-align:center;margin:0 0 14px;font-size:.95rem}.audience-buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.audience-btn{text-align:center;cursor:pointer;max-width:330px;color:var(--text-color);background:linear-gradient(#21262d 0%,#171c23 100%);border:1px solid #3d444d;border-radius:12px;flex-direction:column;flex:260px;align-items:center;gap:4px;padding:18px 22px 16px;font-family:inherit;transition:transform 80ms,box-shadow 80ms,border-color .15s;display:flex;box-shadow:0 4px #2b3038,0 6px 14px #00000073}.audience-btn:hover{border-color:var(--button-color);background:linear-gradient(#262c34 0%,#1b212a 100%)}.audience-btn:active{transform:translateY(4px);box-shadow:0 0 #2b3038,0 2px 6px #0006}.audience-btn:focus-visible{outline:2px solid var(--link-color);outline-offset:3px}.audience-btn-icon{font-size:1.5rem;line-height:1}.audience-btn-title{font-size:1.02rem;font-weight:700}.audience-btn-sub{color:#8b949e;font-size:.83rem;font-weight:400}.audience-overlay{z-index:1000;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#010409c7;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.audience-overlay[hidden]{display:none!important}.audience-modal{text-align:left;background:var(--card-bg);border:1px solid var(--border-color);border-radius:14px;width:100%;max-width:680px;max-height:86vh;padding:32px 34px 28px;position:relative;overflow-y:auto;box-shadow:0 18px 50px #0009}.audience-close{cursor:pointer;color:#8b949e;background:0 0;border:1px solid #0000;border-radius:8px;width:32px;height:32px;font-size:15px;line-height:1;position:absolute;top:14px;right:16px}.audience-close:hover{color:var(--text-color);border-color:var(--border-color)}.audience-modal h2{color:var(--text-color);margin:0 0 10px;font-size:1.5rem}.audience-modal h3{letter-spacing:.9px;text-transform:uppercase;color:#8b949e;margin:22px 0 8px;font-size:.82rem;font-weight:700}.audience-modal p{color:#8b949e;margin:0 0 16px;font-size:.95rem;line-height:1.6}.audience-modal ul{color:#8b949e;margin:0 0 16px;padding-left:20px;font-size:.95rem;line-height:1.6}.audience-modal li+li{margin-top:8px}.audience-modal .nav-btn{margin-top:12px}.nav-btn{min-height:36px;padding:5px 12px;font-size:14px}main>section{margin-bottom:40px}main>section:last-child{margin-bottom:0}@media (max-width:600px){.audience-btn{flex:100%;max-width:none}.audience-overlay{padding:16px}.audience-modal{max-height:90vh;padding:24px 20px 20px}}.ai-assistant-container{z-index:2000;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:fixed;bottom:24px;right:24px}.ai-assistant-toggle{background:var(--accent-color,#8957e5);color:#fff;cursor:pointer;border:none;border-radius:28px;justify-content:center;align-items:center;width:56px;height:56px;font-size:24px;transition:transform .2s,background .2s;display:flex;position:absolute;bottom:0;right:0;box-shadow:0 4px 12px #0000004d}.ai-assistant-toggle:hover{background:#7c4cd6;transform:scale(1.08)}.ai-assistant-toggle .ai-assistant-label{color:#8b949e;white-space:nowrap;padding-right:8px;font-size:12px;position:absolute;bottom:70px;right:0}.ai-assistant-panel{background:#0d1117;border:1px solid #30363d;border-radius:12px;flex-direction:column;width:340px;height:480px;display:flex;position:absolute;bottom:70px;right:0;overflow:hidden;box-shadow:0 12px 40px #00000080}.ai-assistant-header{background:#161b22;border-bottom:1px solid #30363d;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.ai-assistant-header h3{color:#c9d1d9;margin:0;font-size:1rem}.ai-assistant-close{color:#8b949e;cursor:pointer;background:0 0;border:none;font-size:18px;line-height:1}.ai-assistant-close:hover{color:#c9d1d9}.ai-assistant-messages{flex-direction:column;flex:1;gap:12px;padding:16px 18px;display:flex;overflow-y:auto}.ai-assistant-message{border-radius:10px;max-width:85%;padding:8px 12px;font-size:.9rem;line-height:1.4}.ai-assistant-message.user{color:#fff;background:#238636;border-bottom-right-radius:2px;align-self:flex-end}.ai-assistant-message.assistant{color:#c9d1d9;background:#21262d;border-bottom-left-radius:2px;align-self:flex-start}.ai-assistant-form{background:#161b22;border-top:1px solid #30363d;gap:8px;padding:12px 18px;display:flex}.ai-assistant-input{color:#c9d1d9;background:#0d1117;border:1px solid #30363d;border-radius:8px;flex:1;padding:8px 12px;font-size:.9rem}.ai-assistant-input:focus{border-color:var(--accent-color,#8957e5);outline:none}.ai-assistant-send{background:var(--accent-color,#8957e5);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:.9rem;font-weight:500}.ai-assistant-send:hover{background:#7c4cd6}.ai-assistant-send:disabled{opacity:.5;cursor:not-allowed}@media (max-width:480px){.ai-assistant-panel{width:calc(100vw - 32px);bottom:70px;left:16px;right:auto}.ai-assistant-toggle{bottom:16px;right:16px}.ai-assistant-toggle .ai-assistant-label{bottom:70px;left:16px;right:auto}}