.iso-root{--iso-accent:#6d5efc;--iso-stroke:#3a4352;--iso-stroke-hover:#1f2633;--iso-edge:#7b8597;--iso-edge-halo:#fff;--iso-grid:#334155;--iso-grid-dot:#b8bcc4;--iso-text:#4b5565;--iso-face-text:#8b929c;--iso-panel-bg:#fffffff0;--iso-panel-border:#e3e6eb;--iso-panel-text:#1f2633;--iso-bg:radial-gradient(ellipse at 50% 40%, #fff 0%, #f7f8fa 55%, #eef0f3 100%);--iso-font:ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;--iso-mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;touch-action:none;-webkit-user-select:none;user-select:none;background:var(--iso-bg);width:100%;height:100%;font-family:var(--iso-font);position:relative;overflow:hidden}.iso-root.iso-dark{--iso-accent:#8b8cff;--iso-stroke:#c4cad6;--iso-stroke-hover:#fff;--iso-edge:#94a3b8;--iso-edge-halo:#10131a;--iso-grid:#94a3b8;--iso-grid-dot:#4b5563;--iso-text:#cbd5e1;--iso-face-text:#94a3b8;--iso-panel-bg:#171a20f0;--iso-panel-border:#2a2f38;--iso-panel-text:#e8eaee;--iso-bg:radial-gradient(ellipse at 50% 40%, #1b1f27 0%, #13161c 60%, #0f1115 100%)}@media (prefers-color-scheme:dark){.iso-root.iso-system{--iso-accent:#8b8cff;--iso-stroke:#c4cad6;--iso-stroke-hover:#fff;--iso-edge:#94a3b8;--iso-edge-halo:#10131a;--iso-grid:#94a3b8;--iso-grid-dot:#4b5563;--iso-text:#cbd5e1;--iso-face-text:#94a3b8;--iso-panel-bg:#171a20f0;--iso-panel-border:#2a2f38;--iso-panel-text:#e8eaee;--iso-bg:radial-gradient(ellipse at 50% 40%, #1b1f27 0%, #13161c 60%, #0f1115 100%)}}.iso-svg{width:100%;height:100%;display:block;position:absolute;inset:0}.iso-root.can-pan .iso-svg{cursor:grab}.iso-root.can-pan .iso-svg:active{cursor:grabbing}.iso-viewport-html{transform-origin:0 0;pointer-events:none;width:0;height:0;position:absolute;top:0;left:0}.iso-html{transform-origin:0 0;pointer-events:auto;position:absolute;top:0;left:0}.iso-node{cursor:pointer}.iso-node.is-draggable{cursor:move}.iso-lift{transition:transform .18s cubic-bezier(.2,.8,.2,1)}.iso-node.is-hover:not(.is-dragging) .iso-lift{transform:translateY(-3px)}.iso-face-label{font:600 14px var(--iso-mono);letter-spacing:.12em;fill:var(--iso-face-text);text-transform:uppercase}.iso-top-label{font:600 12px var(--iso-font);fill:#5b6270}.iso-top-sublabel{font:500 10px var(--iso-mono);fill:#7a8291}.iso-badge{font:700 12px var(--iso-font);fill:#fff}.iso-led{animation:1.6s ease-in-out infinite iso-blink}.iso-edge{cursor:pointer}.iso-edge-highlight{stroke:#94a3b8;stroke-opacity:.35}.iso-edge.is-selected .iso-edge-highlight{stroke:var(--iso-accent)}.iso-edge-label{font:600 10.5px var(--iso-font);fill:var(--iso-text);text-anchor:middle;paint-order:stroke;stroke:var(--iso-edge-halo);stroke-width:3.5px;stroke-linejoin:round;pointer-events:none}.iso-flow{animation:.7s linear infinite iso-flow}.iso-flow-slow{animation:1.4s linear infinite iso-flow-8}.iso-flow-tube{animation:1.1s linear infinite iso-flow-tube}@keyframes iso-flow{to{stroke-dashoffset:-9px}}@keyframes iso-flow-8{to{stroke-dashoffset:-8px}}@keyframes iso-flow-tube{to{stroke-dashoffset:-18px}}@keyframes iso-blink{50%{opacity:.35}}.iso-layer[onclick],.iso-cell{cursor:pointer}.iso-handle{cursor:crosshair}.iso-handle-dot{fill:#fff;stroke:var(--iso-accent);stroke-width:2px;vector-effect:non-scaling-stroke;transition:r .12s}.iso-handle.is-back .iso-handle-dot{opacity:.55}.iso-handle:hover .iso-handle-dot,.iso-handle.is-target .iso-handle-dot{fill:var(--iso-accent);r:6.5}.iso-connecting{stroke:var(--iso-accent);stroke-width:2px;stroke-dasharray:6 4;pointer-events:none;animation:.5s linear infinite iso-flow}.iso-panel{z-index:5;color:var(--iso-panel-text);margin:14px;font-size:13px;position:absolute}.iso-panel-top-left{top:0;left:0}.iso-panel-top-center{top:0;left:50%;transform:translate(-50%)}.iso-panel-top-right{top:0;right:0}.iso-panel-bottom-left{bottom:0;left:0}.iso-panel-bottom-center{bottom:0;left:50%;transform:translate(-50%)}.iso-panel-bottom-right{bottom:0;right:0}.iso-panel-center-left{top:50%;left:0;transform:translateY(-50%)}.iso-panel-center-right{top:50%;right:0;transform:translateY(-50%)}.iso-controls{background:var(--iso-panel-bg);border:1px solid var(--iso-panel-border);border-radius:10px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 1px 2px #0f172a0f,0 8px 24px #0f172a14}.iso-controls button{min-width:34px;height:30px;font:15px var(--iso-font);color:var(--iso-panel-text);opacity:.75;cursor:pointer;background:0 0;border:0}.iso-controls button+button{border-top:1px solid var(--iso-panel-border)}.iso-controls button:hover:not(:disabled){opacity:1;background:#7f7f7f1a}.iso-controls button.is-active{color:var(--iso-accent);opacity:1;font-weight:600}.iso-controls button:disabled{opacity:.3;cursor:not-allowed}.iso-controls button:not(:only-child){font-size:11px}.iso-controls button[aria-label]{font-size:15px}@media (prefers-reduced-motion:reduce){.iso-flow,.iso-flow-slow,.iso-flow-tube,.iso-led,.iso-connecting{animation:none}.iso-lift{transition:none}}:root{--accent:#6d5efc;--accent-soft:#eeedff;--ink:#1f2633;--ink-2:#4b5565;--ink-3:#8a93a3;--line:#e3e6eb;--line-2:#cfd4dc;--paper:#fff;--bg:#f6f7f9;--field:#f0f2f5;--panel:#ffffffeb;--shadow:0 1px 2px #0f172a0f, 0 8px 24px #0f172a14;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans:ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;--brand-top:#8b80ff;--brand-side:#5b4ee6;--brand-right:#3f33c4;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.dark{--accent:#8b8cff;--accent-soft:#8b8cff29;--ink:#e8eaee;--ink-2:#b4bcc8;--ink-3:#7c8696;--line:#2a2f38;--line-2:#3a414d;--paper:#171a20;--bg:#111318;--field:#232831;--panel:#171a20eb;--shadow:0 1px 2px #0000004d, 0 10px 30px #00000059;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font:13px/1.45 var(--sans);-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}.app{grid-template-columns:252px 1fr;display:grid;position:fixed;inset:0}.sidebar{background:var(--paper);border-right:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;padding:18px 18px 16px;text-decoration:none;display:flex}.brand b{letter-spacing:-.01em;font-size:14px;font-weight:650;display:block}.brand small{color:var(--ink-3);font-size:11.5px;display:block}.nav-caption{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:6px 20px;font-size:10.5px;font-weight:600}.nav{flex-direction:column;gap:2px;padding:0 10px;display:flex;overflow:auto}.nav a{color:var(--ink-2);border-radius:9px;align-items:flex-start;gap:10px;padding:9px 10px;text-decoration:none;display:flex}.nav a:hover{background:var(--field);color:var(--ink)}.nav a.is-active{background:var(--accent-soft);color:var(--ink)}.nav a.is-active .nav-icon{color:var(--accent);background:var(--paper);border-color:color-mix(in srgb, var(--accent) 30%, transparent)}.nav-icon{border:1px solid var(--line);width:30px;height:30px;color:var(--ink-3);background:var(--paper);border-radius:8px;flex:none;place-items:center;display:grid}.nav-text{min-width:0}.nav-text b{color:var(--ink);align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.nav-text small{color:var(--ink-3);margin-top:1px;font-size:11.5px;line-height:1.35;display:block}.nav-num{font:600 10px var(--mono);color:var(--ink-3)}.sidebar-foot{border-top:1px solid var(--line);color:var(--ink-3);gap:4px;margin-top:auto;padding:14px 20px 18px;font-size:11.5px;display:grid}.sidebar-foot b{color:var(--ink-2);font-weight:600}.sidebar-foot code{font:10.5px var(--mono)}.main{flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}@media (width<=760px){.app{grid-template-rows:auto 1fr;grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;align-items:center;overflow-x:auto}.brand{padding:10px 12px}.brand span,.nav-caption,.sidebar-foot,.nav-text small{display:none}.nav{flex-direction:row;padding:6px}.nav a{align-items:center;padding:6px 8px}.nav-text b{white-space:nowrap}}.ex{background:var(--bg);min-height:0;color:var(--ink);flex-direction:column;flex:1;display:flex;position:relative}.ex-header{background:var(--paper);border-bottom:1px solid var(--line);flex:none;justify-content:space-between;align-items:center;gap:16px;padding:12px 18px;display:flex}.ex-header h1{letter-spacing:-.01em;margin:0;font-size:15px;font-weight:650}.ex-header p{color:var(--ink-3);margin:1px 0 0;font-size:12px}.ex-header-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.stage{flex:1;min-height:0;position:relative}.card{background:var(--panel);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--ink);border-radius:12px;padding:12px 14px}.card+.card{margin-top:10px}.section+.section{margin-top:12px}.section h4{text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);justify-content:space-between;align-items:center;margin:0 0 8px;font-size:10.5px;font-weight:600;display:flex}.row{align-items:center;gap:10px;min-height:24px;margin:7px 0;display:flex}.row-label{width:74px;color:var(--ink-2);flex:none}.row-body{flex-wrap:wrap;flex:1;align-items:center;gap:6px;display:flex}.row-hint{color:var(--ink-3);font:11px var(--mono)}.muted{color:var(--ink-3)}.mono{font-family:var(--mono)}.seg{background:var(--field);border-radius:8px;gap:2px;padding:2px;display:inline-flex}.seg button{cursor:pointer;color:var(--ink-2);white-space:nowrap;background:0 0;border:0;border-radius:6px;padding:4px 9px;font-size:12px}.seg button:hover{color:var(--ink)}.seg button.on{background:var(--paper);color:var(--ink);box-shadow:0 1px 2px #0000001f}.btn{border:1px solid var(--line);background:var(--paper);cursor:pointer;min-height:28px;color:var(--ink);white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:5px 10px;font-size:12px;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--line-2)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn.danger:hover:not(:disabled){color:#dc2626;border-color:#fca5a5}.btn.icon{padding:5px 7px}.btn.is-on{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.switch{cursor:pointer;color:var(--ink-2);align-items:center;gap:9px;display:inline-flex}.switch input{opacity:0;width:0;height:0;position:absolute}.switch-track{background:var(--line-2);border-radius:99px;flex:none;width:30px;height:17px;transition:background .2s;position:relative}.switch-track:after{content:"";background:#fff;border-radius:50%;width:13px;height:13px;transition:transform .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #00000040}.switch input:checked+.switch-track{background:var(--accent)}.switch input:checked+.switch-track:after{transform:translate(13px)}.switch input:focus-visible+.switch-track{outline:2px solid var(--accent);outline-offset:2px}.switch.is-disabled{opacity:.45;cursor:not-allowed}.slider{align-items:center;gap:8px;display:inline-flex}input[type=range]{accent-color:var(--accent);margin:0}select{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:7px;padding:4px 6px;font-size:12px}.kbd{white-space:nowrap;text-align:center;min-width:34px;font:10.5px var(--mono);border:1px solid var(--line);color:var(--ink-3);background:var(--paper);border-bottom-width:2px;border-radius:4px;padding:0 4px;display:inline-block}.legend{color:var(--ink-2);grid-template-columns:38px 1fr;align-items:center;gap:6px 10px;font-size:12px;display:grid}.legend svg{display:block;overflow:visible}.legend em{color:var(--ink-3);font-style:normal;font:10.5px var(--mono)}.log{font:11px/1.55 var(--mono);color:var(--ink-2);max-height:132px;margin:0;padding:0;list-style:none;overflow:hidden}.log li{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.log time{color:var(--ink-3);margin-right:8px}.log b{min-width:54px;color:var(--accent);font-weight:600;display:inline-block}.tag{font:600 10.5px var(--mono);letter-spacing:.02em;color:#4b5563;white-space:nowrap;pointer-events:none;background:#ffffffe6;border:1px solid #e2e5ea;border-radius:99px;padding:1px 7px}.tip{color:#fff;white-space:nowrap;pointer-events:none;background:#111827;border-radius:9px;margin-bottom:10px;padding:7px 10px 8px;font-size:12px;position:relative;box-shadow:0 8px 22px #0000002e}.tip:after{content:"";background:#111827;width:10px;height:10px;position:absolute;bottom:-5px;left:50%;transform:translate(-50%)rotate(45deg)}.tip small{color:#9ca3af;font:11px var(--mono);display:block}@media (width<=760px){.hide-sm{display:none!important}.ex-header{padding:10px 16px}.ex-header p{display:none}}