@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;700;800;900&family=Space+Mono:wght@400;700&family=Syne:wght@400;600;800&family=DM+Mono:wght@400;500&family=Outfit:wght@400;700;800;900&display=swap";
.viz-reveal{opacity:0;transition:opacity .5s,transform .5s;transform:translateY(-20px)}.viz-reveal.visible{opacity:1;transform:translateY(0)}.viz-fade-up{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(24px)}.viz-fade-up.visible{opacity:1;transform:translateY(0)}.delay-100{transition-delay:.1s!important}.delay-200{transition-delay:.2s!important}.delay-300{transition-delay:.3s!important}.delay-400{transition-delay:.4s!important}.delay-500{transition-delay:.5s!important}@keyframes pulse-cyan{0%,to{box-shadow:0 0 #00e5ff66}50%{box-shadow:0 0 0 6px #00e5ff00}}@keyframes pulse-purple{0%,to{box-shadow:0 0 #c678dd66}50%{box-shadow:0 0 0 6px #c678dd00}}@keyframes pulse-yellow{0%,to{box-shadow:0 0 #e5c07b66}50%{box-shadow:0 0 0 6px #e5c07b00}}.viz-formula{opacity:0;transition:opacity .5s}.viz-formula.visible{opacity:1}.viz-formula span{opacity:.6}.viz-replay-btn{background:var(--green);color:#000;cursor:pointer;font-size:.82rem;font-weight:700;font-family:var(--font-mono);border:none;border-radius:8px;margin:1.5rem auto 0;padding:.6rem 1.5rem;transition:all .2s;display:block}.viz-replay-btn:hover{background:var(--green);transform:translateY(-2px);box-shadow:0 6px 24px #3effa34d}.viz-tab-btn{background:var(--surface);color:var(--text-dim);border:1px solid var(--border2);cursor:pointer;font-family:var(--font-mono);border-radius:8px;padding:.5rem 1rem;font-size:.75rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.viz-tab-btn:hover{border-color:var(--cyan);color:var(--cyan);background:#00e5ff0d}.viz-tab-btn.active{background:var(--cyan);color:#000;border-color:var(--cyan);font-weight:700;box-shadow:0 0 15px #00e5ff4d}.viz-section-header{text-align:center;margin:3.5rem auto 2rem}.viz-section-title{font-family:var(--font-hero);color:var(--text-hi);letter-spacing:-.02em;margin-bottom:.5rem;font-size:1.25rem;font-weight:800}.viz-section-hint{color:var(--text-dim);font-size:.8rem;font-family:var(--font-body)}.viz-node{border:2px solid var(--border);background:var(--surface);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.viz-node-label{font-family:var(--font-mono);color:var(--text-dim);text-align:center;margin-top:.4rem;font-size:.65rem}.viz-node.active{border-color:var(--purple);background:#b985f41a;transform:scale(1.05);box-shadow:0 0 20px #b985f440}.viz-node-status{font-size:.6rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;font-weight:800}.viz-node-status.processing{color:var(--purple)}.viz-node-status.success{color:var(--green)}.viz-node-status.error{color:var(--pink)}.guide-concept-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;max-width:1200px;margin:0 auto 2rem;padding:0 1rem;display:grid}.guide-concept-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:12px;flex-direction:column;height:100%;padding:1.5rem;transition:all .3s;display:flex}.guide-concept-card:hover{border-color:var(--border2);transform:translateY(-4px);box-shadow:0 4px 20px #00000026}.guide-concept-header{align-items:center;gap:.8rem;margin-bottom:1rem;display:flex}.guide-concept-icon{background:var(--surface2);border:1px solid var(--border);border-radius:10px;justify-content:center;align-items:center;width:40px;min-width:40px;height:40px;font-size:1.3rem;transition:all .3s;display:flex}.guide-concept-name{font-family:var(--font-display);color:var(--text-hi);font-size:1.1rem;font-weight:600}.guide-concept-desc{color:var(--text-dim);flex-grow:1;margin-bottom:1.5rem;font-size:.95rem;line-height:1.5}.guide-concept-stats{flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;display:flex}.guide-concept-chip{font-family:var(--font-mono);background:var(--bg);border:1px solid var(--border);color:var(--text-dim);text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:.7rem}.guide-concept-chip.hi{color:var(--cyan);border-color:var(--cyan)}@supports (color:color-mix(in lab, red, red)){.guide-concept-chip.hi{border-color:color-mix(in srgb,var(--cyan)30%,transparent)}}.guide-concept-chip.hi{background:var(--cyan)}@supports (color:color-mix(in lab, red, red)){.guide-concept-chip.hi{background:color-mix(in srgb,var(--cyan)5%,transparent)}}.guide-concept-usecase{color:var(--text-dim);border-top:1px solid var(--border);padding-top:1rem;font-size:.85rem}.guide-concept-usecase strong{color:var(--text-hi)}[data-theme=light] .guide-concept-card{background:#fff;border-color:#e0ddd5}[data-theme=light] .guide-concept-card:hover{border-color:#c4c1b8;box-shadow:0 4px 20px #00000014}[data-theme=light] .guide-concept-icon{background:#f0ede5;border-color:#e0ddd5}[data-theme=light] .guide-concept-chip{background:#f5f3ed;border-color:#d0cdc4}[data-theme=light] .guide-concept-chip.hi{color:#57534e;background:#ece9e1;border-color:#c4c1b8}[data-theme=light] .guide-concept-usecase{border-top-color:#e0ddd5}@media (max-width:768px){.guide-concept-grid{grid-template-columns:1fr;padding:0 .5rem}}.viz-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:16px;flex-direction:column;padding:1.4rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.viz-card:hover{background:var(--surface2);transform:translateY(-4px)}.viz-card:before{content:"";border-radius:inherit;background:var(--card-bg-hover,transparent);opacity:0;pointer-events:none;transition:opacity .3s;position:absolute;inset:0}.viz-card:hover:before{opacity:.03}.card-cyan{--card-color:var(--cyan);--card-glow:#00e5ff0a;--card-shadow:#00e5ff26;--card-shadow-hover:#00e5ff66;--card-shadow-soft:#00e5ff33;--card-icon-bg:#00e5ff14;--card-icon-border:#00e5ff33;--card-bg-hover:linear-gradient(135deg,#00e5ff14 0%,#00e5ff08 50%,transparent 100%);--tag-color:var(--cyan);--tag-bg:#00e5ff0d;border-color:var(--cyan)!important;color:var(--cyan)!important}.card-cyan .viz-label{background:var(--dim)!important;color:var(--cyan)!important;border:1px solid var(--cyan)!important}.card-purple{--card-color:var(--purple);--card-glow:#b985f40a;--card-shadow:#b985f426;--card-shadow-hover:#b985f466;--card-shadow-soft:#b985f433;--card-icon-bg:#b985f414;--card-icon-border:#b985f433;--card-bg-hover:linear-gradient(135deg,#b985f414 0%,#b985f408 50%,transparent 100%);--tag-color:var(--purple);--tag-bg:#b985f40d;border-color:var(--purple)!important;color:var(--purple)!important}.card-purple .viz-label{background:var(--dim)!important;color:var(--purple)!important;border:1px solid var(--purple)!important}.card-yellow{--card-color:var(--yellow);--card-glow:#ffd1660a;--card-shadow:#ffd16626;--card-shadow-hover:#ffd16666;--card-shadow-soft:#ffd16633;--card-icon-bg:#ffd16614;--card-icon-border:#ffd16633;--card-bg-hover:linear-gradient(135deg,#ffd16614 0%,#ffd16608 50%,transparent 100%);--tag-color:var(--yellow);--tag-bg:#ffd1660d;border-color:var(--yellow)!important;color:var(--yellow)!important}.card-yellow .viz-label{background:var(--dim)!important;color:var(--yellow)!important;border:1px solid var(--yellow)!important}.card-green{--card-color:var(--green);--card-glow:#3effa30a;--card-shadow:#3effa326;--card-shadow-hover:#3effa366;--card-shadow-soft:#3effa333;--card-icon-bg:#3effa314;--card-icon-border:#3effa333;--card-bg-hover:linear-gradient(135deg,#3effa314 0%,#3effa308 50%,transparent 100%);--tag-color:var(--green);--tag-bg:#3effa30d;border-color:var(--green)!important;color:var(--green)!important}.card-green .viz-label{background:var(--dim)!important;color:var(--green)!important;border:1px solid var(--green)!important}.card-pink{--card-color:var(--pink);--card-glow:#ff6b9d0a;--card-shadow:#ff6b9d26;--card-shadow-hover:#ff6b9d66;--card-shadow-soft:#ff6b9d33;--card-icon-bg:#ff6b9d14;--card-icon-border:#ff6b9d33;--card-bg-hover:linear-gradient(135deg,#ff6b9d14 0%,#ff6b9d08 50%,transparent 100%);--tag-color:var(--pink);--tag-bg:#ff6b9d0d;border-color:var(--pink)!important;color:var(--pink)!important}.card-pink .viz-label{background:var(--dim)!important;color:var(--pink)!important;border:1px solid var(--pink)!important}.card-blue{--card-color:var(--blue);--card-glow:#5b9cf60a;--card-shadow:#5b9cf626;--card-shadow-hover:#5b9cf666;--card-shadow-soft:#5b9cf633;--card-icon-bg:#5b9cf614;--card-icon-border:#5b9cf633;--card-bg-hover:linear-gradient(135deg,#5b9cf614 0%,#5b9cf608 50%,transparent 100%);--tag-color:var(--blue);--tag-bg:#5b9cf60d;border-color:var(--blue)!important;color:var(--blue)!important}.card-blue .viz-label{background:var(--dim)!important;color:var(--blue)!important;border:1px solid var(--blue)!important}.card-orange{--card-color:var(--orange);--card-glow:#ff9f1c0a;--card-shadow:#ff9f1c26;--card-shadow-hover:#ff9f1c66;--card-shadow-soft:#ff9f1c33;--card-icon-bg:#ff9f1c14;--card-icon-border:#ff9f1c33;--card-bg-hover:linear-gradient(135deg,#ff9f1c14 0%,#ff9f1c08 50%,transparent 100%);--tag-color:var(--orange);--tag-bg:#ff9f1c0d;border-color:var(--orange)!important;color:var(--orange)!important}.card-orange .viz-label{background:var(--dim)!important;color:var(--orange)!important;border:1px solid var(--orange)!important}.card-cyan:hover,.card-purple:hover,.card-yellow:hover,.card-green:hover,.card-pink:hover,.card-blue:hover,.card-orange:hover{border-color:var(--card-color)!important;box-shadow:0 0 32px var(--card-shadow-hover),0 0 16px var(--card-shadow-soft)!important;background:var(--card-bg-hover)!important}.card-cyan:hover:before,.card-purple:hover:before,.card-yellow:hover:before,.card-green:hover:before,.card-pink:hover:before,.card-blue:hover:before,.card-orange:hover:before{opacity:.03}.viz-tag{font-size:.7rem;font-family:var(--font-mono);border:1px solid var(--border);background:var(--surface2);color:var(--text-dim);white-space:nowrap;border-radius:6px;padding:.2rem .6rem;font-weight:600;transition:all .2s}.viz-tag.hi{border-color:var(--tag-color,var(--cyan))!important;color:var(--tag-color,var(--cyan))!important;background:var(--tag-bg,#00e5ff0d)!important}.card-teal{--card-color:#1de9b6;--card-glow:#1de9b60a;--card-shadow:#1de9b626;--card-shadow-hover:#1de9b666;--card-shadow-soft:#1de9b633;--card-icon-bg:#1de9b614;--card-icon-border:#1de9b633;--card-bg-hover:linear-gradient(135deg,#1de9b614 0%,#1de9b608 50%,transparent 100%);--tag-color:#1de9b6;--tag-bg:#1de9b60d;color:#1de9b6!important;border-color:#1de9b6!important}.card-teal .viz-label{background:var(--dim)!important;color:#1de9b6!important;border:1px solid #1de9b6!important}.card-teal:hover{border-color:var(--card-color)!important;box-shadow:0 0 32px var(--card-shadow-hover),0 0 16px var(--card-shadow-soft)!important;background:var(--card-bg-hover)!important}.card-teal:hover:before{opacity:.03}.card-deep-purple{--card-color:#7c4dff;--card-glow:#7c4dff0a;--card-shadow:#7c4dff26;--card-shadow-hover:#7c4dff66;--card-shadow-soft:#7c4dff33;--card-icon-bg:#7c4dff14;--card-icon-border:#7c4dff33;--card-bg-hover:linear-gradient(135deg,#7c4dff14 0%,#7c4dff08 50%,transparent 100%);--tag-color:#7c4dff;--tag-bg:#7c4dff0d;color:#7c4dff!important;border-color:#7c4dff!important}.card-deep-purple .viz-label{background:var(--dim)!important;color:#7c4dff!important;border:1px solid #7c4dff!important}.card-deep-purple:hover{border-color:var(--card-color)!important;box-shadow:0 0 32px var(--card-shadow-hover),0 0 16px var(--card-shadow-soft)!important;background:var(--card-bg-hover)!important}.card-deep-purple:hover:before{opacity:.03}.card-cyan-accent{--card-color:#84ffff;--card-glow:#84ffff0a;--card-shadow:#84ffff26;--card-shadow-hover:#84ffff66;--card-shadow-soft:#84ffff33;--card-icon-bg:#84ffff14;--card-icon-border:#84ffff33;--card-bg-hover:linear-gradient(135deg,#84ffff14 0%,#84ffff08 50%,transparent 100%);--tag-color:#84ffff;--tag-bg:#84ffff0d;color:#84ffff!important;border-color:#84ffff!important}.card-cyan-accent .viz-label{background:var(--dim)!important;color:#84ffff!important;border:1px solid #84ffff!important}.card-cyan-accent:hover{border-color:var(--card-color)!important;box-shadow:0 0 32px var(--card-shadow-hover),0 0 16px var(--card-shadow-soft)!important;background:var(--card-bg-hover)!important}.card-cyan-accent:hover:before{opacity:.03}.card-light-blue{--card-color:#00b0ff;--card-glow:#00b0ff0a;--card-shadow:#00b0ff26;--card-shadow-hover:#00b0ff66;--card-shadow-soft:#00b0ff33;--card-icon-bg:#00b0ff14;--card-icon-border:#00b0ff33;--card-bg-hover:linear-gradient(135deg,#00b0ff14 0%,#00b0ff08 50%,transparent 100%);--tag-color:#00b0ff;--tag-bg:#00b0ff0d;color:#00b0ff!important;border-color:#00b0ff!important}.card-light-blue .viz-label{background:var(--dim)!important;color:#00b0ff!important;border:1px solid #00b0ff!important}.card-light-blue:hover{border-color:var(--card-color)!important;box-shadow:0 0 32px var(--card-shadow-hover),0 0 16px var(--card-shadow-soft)!important;background:var(--card-bg-hover)!important}.card-light-blue:hover:before{opacity:.03}.card-lime{--card-color:#c6ff00;--card-glow:#c6ff000a;--card-shadow:#c6ff0026;--card-shadow-hover:#c6ff0066;--card-shadow-soft:#c6ff0033;--card-icon-bg:#c6ff0014;--card-icon-border:#c6ff0033;--card-bg-hover:linear-gradient(135deg,#c6ff0014 0%,#c6ff0008 50%,transparent 100%);--tag-color:#c6ff00;--tag-bg:#c6ff000d;color:#c6ff00!important;border-color:#c6ff00!important}.card-lime .viz-label{background:var(--dim)!important;color:#c6ff00!important;border:1px solid #c6ff00!important}.card-lime:hover{border-color:var(--card-color)!important;box-shadow:0 0 32px var(--card-shadow-hover),0 0 16px var(--card-shadow-soft)!important;background:var(--card-bg-hover)!important}.card-lime:hover:before{opacity:.03}[data-theme=light] .viz-card{background:#fff;border-color:#e0ddd5;box-shadow:0 1px 3px #0000000a}[data-theme=light] .viz-card:hover{background:#fff;box-shadow:0 4px 16px #00000014}[data-theme=light] .card-cyan,[data-theme=light] .card-purple,[data-theme=light] .card-yellow,[data-theme=light] .card-green,[data-theme=light] .card-pink,[data-theme=light] .card-blue,[data-theme=light] .card-orange,[data-theme=light] .card-teal,[data-theme=light] .card-deep-purple,[data-theme=light] .card-cyan-accent,[data-theme=light] .card-light-blue,[data-theme=light] .card-lime{color:inherit!important;border-color:#e0ddd5!important}[data-theme=light] .card-cyan:hover,[data-theme=light] .card-purple:hover,[data-theme=light] .card-yellow:hover,[data-theme=light] .card-green:hover,[data-theme=light] .card-pink:hover,[data-theme=light] .card-blue:hover,[data-theme=light] .card-orange:hover,[data-theme=light] .card-teal:hover,[data-theme=light] .card-deep-purple:hover,[data-theme=light] .card-cyan-accent:hover,[data-theme=light] .card-light-blue:hover,[data-theme=light] .card-lime:hover{border-color:var(--card-color)!important}@supports (color:color-mix(in lab, red, red)){[data-theme=light] .card-cyan:hover,[data-theme=light] .card-purple:hover,[data-theme=light] .card-yellow:hover,[data-theme=light] .card-green:hover,[data-theme=light] .card-pink:hover,[data-theme=light] .card-blue:hover,[data-theme=light] .card-orange:hover,[data-theme=light] .card-teal:hover,[data-theme=light] .card-deep-purple:hover,[data-theme=light] .card-cyan-accent:hover,[data-theme=light] .card-light-blue:hover,[data-theme=light] .card-lime:hover{border-color:color-mix(in srgb,var(--card-color)40%,#e0ddd5)!important}}[data-theme=light] .card-cyan:hover,[data-theme=light] .card-purple:hover,[data-theme=light] .card-yellow:hover,[data-theme=light] .card-green:hover,[data-theme=light] .card-pink:hover,[data-theme=light] .card-blue:hover,[data-theme=light] .card-orange:hover,[data-theme=light] .card-teal:hover,[data-theme=light] .card-deep-purple:hover,[data-theme=light] .card-cyan-accent:hover,[data-theme=light] .card-light-blue:hover,[data-theme=light] .card-lime:hover{background:#fff!important;box-shadow:0 4px 20px #00000014!important}[data-theme=light] .card-cyan .viz-label,[data-theme=light] .card-purple .viz-label,[data-theme=light] .card-yellow .viz-label,[data-theme=light] .card-green .viz-label,[data-theme=light] .card-pink .viz-label,[data-theme=light] .card-blue .viz-label,[data-theme=light] .card-orange .viz-label,[data-theme=light] .card-teal .viz-label,[data-theme=light] .card-deep-purple .viz-label,[data-theme=light] .card-cyan-accent .viz-label,[data-theme=light] .card-light-blue .viz-label,[data-theme=light] .card-lime .viz-label{background:#fff!important;border-color:#d0cdc4!important}[data-theme=light] .viz-tag{background:#fff;border-color:#d0cdc4}[data-theme=light] .viz-tag.hi{background:var(--tag-color,var(--cyan))!important}@supports (color:color-mix(in lab, red, red)){[data-theme=light] .viz-tag.hi{background:color-mix(in srgb,var(--tag-color,var(--cyan))8%,#fff)!important}}[data-theme=light] .viz-tag.hi{border-color:var(--tag-color,var(--cyan))!important}@supports (color:color-mix(in lab, red, red)){[data-theme=light] .viz-tag.hi{border-color:color-mix(in srgb,var(--tag-color,var(--cyan))30%,#d0cdc4)!important}}[data-theme=light] .viz-card .card-icon{background:var(--card-color,var(--cyan))!important}@supports (color:color-mix(in lab, red, red)){[data-theme=light] .viz-card .card-icon{background:color-mix(in srgb,var(--card-color,var(--cyan))12%,#f5f3ed)!important}}[data-theme=light] .viz-card .card-icon{border-color:var(--card-color,var(--cyan))!important}@supports (color:color-mix(in lab, red, red)){[data-theme=light] .viz-card .card-icon{border-color:color-mix(in srgb,var(--card-color,var(--cyan))20%,#e0ddd5)!important}}[data-theme=light] .viz-card .card-arrow{color:var(--text-dim)!important;border-color:#d0cdc4!important}[data-theme=light] .viz-card:hover .card-arrow{border-color:var(--card-color)!important;color:var(--card-color)!important;background:0 0!important}.viz-action{text-align:center;letter-spacing:.03em;border:1px solid;border-radius:8px;padding:.6rem;font-size:.78rem;font-weight:600;transition:all .3s}.action-cyan{border-color:var(--cyan);color:var(--cyan);background:var(--dim)}.action-purple{border-color:var(--purple);color:var(--purple);background:var(--dim)}.action-yellow{border-color:var(--yellow);color:var(--yellow);background:var(--dim)}.pulsing.action-cyan{animation:.8s 2 pulse-cyan}.pulsing.action-purple{animation:.8s 2 pulse-purple}.pulsing.action-yellow{animation:.8s 2 pulse-yellow}.viz-mermaid-wrap{background:var(--surface);border:1px solid var(--border);border-radius:16px;max-width:860px;margin:2rem auto;padding:2rem;overflow-x:auto}.mermaid{font-family:var(--font-mono)!important}.viz-comparison-table-wrap{background:var(--surface);border:1px solid var(--border);scrollbar-width:thin;scrollbar-color:var(--border)transparent;border-radius:14px;max-width:1100px;margin:2rem 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