@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;650;700;800&display=swap');
:root{color-scheme:dark;--bg:#101517;--panel:#151b1d;--line:#2b3335;--muted:#8a9598;--text:#e8edeb;--accent:#d8ef98;--mono:'IBM Plex Mono',monospace}*{box-sizing:border-box}body{margin:0;font-family:Manrope,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:13px}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:hover{filter:brightness(1.18)}a{color:inherit;text-decoration:none}.topbar{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 30px;gap:45px}.brand{display:flex;align-items:center;gap:12px;letter-spacing:1px;font-size:14px;white-space:nowrap}.brand svg{color:var(--accent)}.brand span{color:#5b696a;margin:0 6px}.project-name{display:flex;align-items:center;gap:18px;color:#aeb9bb;font-size:12px}.project-name span{font:10px var(--mono);color:#687679;border:1px solid #30393b;padding:5px 7px;border-radius:3px}.quiet{display:flex;align-items:center;gap:7px;color:#a8b3b5;font-size:11px}.topbar>.quiet{margin-left:auto}.info-icon{border:1px solid #677476;border-radius:50%;width:16px;height:16px;text-align:center;font-family:serif}.workspace{display:grid;grid-template-columns:286px minmax(0,1fr);grid-template-rows:minmax(560px,calc(100dvh - 260px)) auto}.sidebar{grid-row:1;padding:30px 26px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column}.eyebrow{font:9px var(--mono);letter-spacing:1.4px;color:#889799;display:flex;align-items:center;gap:8px}.live-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px #c2e08230}.sidebar h1{font-size:27px;line-height:1.3;font-weight:650;letter-spacing:-1px;margin:19px 0 11px}.sidebar h1 span{color:#94a3a4}.intro{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 27px}.section-title{font:10px var(--mono);color:#667577;display:flex;gap:13px;align-items:center;margin:0 0 13px}.section-title span{font-size:9px;letter-spacing:1.6px;color:#99a6a7}.segmented{display:flex;background:#0c1113;padding:3px;border:1px solid #2a3335;border-radius:5px;margin-bottom:17px}.segmented button{flex:1;padding:9px 0;font-size:11px;color:#899899;border-radius:3px}.segmented button.active{background:#2c3638;color:#ebf2ef;box-shadow:0 1px 4px #0003}.switch-row{display:flex;align-items:center;position:relative;font-size:11px;color:#b1bdbf;height:31px;cursor:pointer}.switch-row input{position:absolute;opacity:0;right:0;width:26px;height:20px}.switch-row i{margin-left:auto;width:26px;height:14px;border-radius:10px;background:#3a4446;position:relative;pointer-events:none}.switch-row i:after{content:'';position:absolute;left:3px;top:3px;width:8px;height:8px;border-radius:50%;background:#819092;transition:transform .18s}.switch-row input:checked+i{background:#cadf93}.switch-row input:checked+i:after{background:#253524;transform:translateX(12px)}.switch-row input:focus-visible+i{outline:2px solid var(--accent);outline-offset:3px}.range-label{display:flex;justify-content:space-between;margin-top:17px;font-size:10px;color:#8e9c9e}.range-label output{font:10px var(--mono);color:#d2dcda}input[type=range]{appearance:none;-webkit-appearance:none;width:100%;height:3px;background:#354144;margin:14px 0 24px;cursor:pointer;border-radius:4px}input[type=range]::-webkit-slider-thumb{appearance:none;width:10px;height:10px;border-radius:50%;background:#dbe6df;box-shadow:0 0 0 3px #152023}input[type=range]::-moz-range-thumb{width:10px;height:10px;border:0;border-radius:50%;background:#dbe6df}.section-title+.range-label{margin-top:0}.flow-type{display:flex;gap:7px;margin-top:-3px;margin-bottom:15px}.flow-type button{border:1px solid #303a3c;border-radius:3px;padding:7px 8px;font-size:9px;color:#8b9a9b}.flow-type button.active{border-color:#7b8f74;color:#d7e5ca;background:#cee7a409}.playback{display:flex;gap:8px}.primary{background:var(--accent);color:#26301f;border-radius:4px;padding:11px 20px;font-size:11px;font-weight:700;display:inline-flex;gap:10px;align-items:center;justify-content:center}.playback .primary{flex:1}.icon-button{border:1px solid var(--line);border-radius:4px;width:38px;color:#9aabaa;font-size:22px}.sidebar-footer{margin-top:auto;padding-top:25px}.concept-tag{font:8px var(--mono);letter-spacing:1px;padding:4px 6px;border:1px solid #6c725332;color:#b0bd86;border-radius:2px}.sidebar-footer p{color:#687a7d;line-height:1.8;font-size:10px;margin:10px 0}.text-link{font-size:9px;color:#a5b6ad;padding:0;display:flex;justify-content:space-between;width:100%}.scene-section{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 42%,#263234 0%,#1a2326 48%,#151d20 82%);min-width:0}.scene-top{position:absolute;z-index:3;left:25px;right:25px;top:22px;display:flex;justify-content:space-between;align-items:center;gap:15px}.scene-caption{display:flex;align-items:center;gap:8px;white-space:nowrap}.scene-caption b{font-size:11px;font-weight:500}.scene-caption>span:last-child{color:#657a7c;font:9px var(--mono);border-left:1px solid #3b4b4c;padding-left:9px;margin-left:3px}.view-controls{display:flex;background:#141c1ed9;border:1px solid #344144;border-radius:4px;padding:3px}.view-controls button{padding:6px 10px;font-size:10px;color:#8d9f9f;border-radius:2px}.view-controls button.active{color:#e3ece7;background:#344244}.view-controls button:last-child{border-left:1px solid #344144;margin-left:5px}#viewport{position:absolute;inset:0}canvas{display:block;width:100%;height:100%;outline:none;touch-action:none}#labels{position:absolute;inset:0;pointer-events:none;z-index:2;overflow:hidden}.model-label{position:absolute;left:0;top:0;color:#b7cbcf;font:9px var(--mono);display:flex;align-items:center;gap:6px;white-space:nowrap;pointer-events:auto;padding:6px 8px;background:#132124d9;border:1px solid #52676b66;border-radius:3px;transition:opacity .2s;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0002}.model-label .label-dot{width:4px;height:4px;border-radius:50%;background:var(--label-color,#81d4d7)}.model-label .n{font-size:8px;color:var(--label-color,#81d4d7);margin-right:2px}.model-label.active{border-color:var(--label-color,#81d4d7);color:#fff}.model-label.terminal{background:transparent;border:0;box-shadow:none;font-size:10px;letter-spacing:1px}.model-label.terminal:before{content:'';height:1px;width:22px;background:var(--label-color,#81d4d7)}.view-bottom{position:absolute;left:25px;right:25px;bottom:48px;display:flex;justify-content:space-between;align-items:center;z-index:3;color:#6f888b;font-size:9px}.view-bottom i{font-style:normal;margin:0 10px;color:#425c60}.mouse-icon{font-size:15px;margin-right:6px}.view-bottom .quiet{font-size:10px}.legend{position:absolute;left:26px;bottom:104px;width:175px;pointer-events:none;z-index:2}.legend>span{font:8px var(--mono);color:#8ca4a6;letter-spacing:1.3px}.legend-bar{height:4px;border-radius:3px;background:linear-gradient(90deg,#45c4e0,#6dd7b3,#c8e78d,#ffbb64,#ff7063);margin:10px 0 6px}.legend-values{display:flex;justify-content:space-between;color:#b1c7c6}.legend-values b{font-size:9px;font-weight:400}.legend small{display:block;font-size:8px;color:#698184;margin-top:6px}.scene-status{height:27px;position:absolute;bottom:0;left:0;right:0;border-top:1px solid #36464966;display:flex;gap:13px;align-items:center;padding:0 25px;font:8px var(--mono);letter-spacing:.3px;color:#637d81;background:#16202377}.status-divider{height:8px;width:1px;background:#42565a}.stage-focus{position:absolute;right:24px;bottom:102px;width:250px;padding:18px;border:1px solid #485b5a;background:#142124ec;border-radius:5px;z-index:4;box-shadow:0 8px 28px #0003}.stage-focus>button{position:absolute;right:10px;top:7px;font-size:20px;color:#91a29f}.stage-focus>span{font:8px var(--mono);letter-spacing:1px;color:#c9df9d}.stage-focus h2{font-size:17px;margin:9px 0}.stage-focus p{font-size:11px;line-height:1.8;color:#a6baba;margin:0}.route-panel{grid-column:1/-1;border-top:1px solid var(--line);padding:20px 28px 22px;background:#141a1c}.route-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.route-heading>div{display:flex;align-items:center;gap:24px}.route-heading .eyebrow{font-size:8px}.route-heading h2{font-size:14px;font-weight:500;margin:0}.route-instruction{font-size:10px;color:#63777a}.route-instruction>span{margin-left:9px;font-size:16px;color:#9aafab}.route-stages{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stage-card{position:relative;text-align:left;display:flex;align-items:center;gap:15px;background:#1b2325;border:1px solid #303b3d;border-radius:4px;padding:18px 15px;min-height:84px;overflow:hidden;transition:background .2s,border .2s}.stage-card:hover,.stage-card.active{background:#253032;border-color:var(--stage-color)}.stage-card.active:after{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:var(--stage-color)}.stage-index{font:16px var(--mono);color:var(--stage-color);align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:3px}.stage-index>span{color:#687f80;font:13px var(--mono)}.stage-card h3{font-size:12px;font-weight:600;margin:0 0 6px}.stage-card p{font-size:9px;color:#869c9f;margin:0;line-height:1.5}.stage-card svg{width:56px;min-width:42px;height:40px;stroke:var(--stage-color);stroke-width:.8;fill:none;margin-left:auto;opacity:.65}.stage-card>div{position:relative;z-index:1}#loader{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#192326;z-index:8;gap:14px;transition:opacity .5s}#loader b{font-weight:500;font-size:13px}#loader span{font:9px var(--mono);color:#7e989b}.loader-orbit{width:44px;height:44px;border-radius:50%;border:1px solid #476163;border-top:1px solid var(--accent);animation:spin 1.2s linear infinite;margin-bottom:7px}@keyframes spin{to{transform:rotate(360deg)}}#webglError{position:absolute;inset:0;background:#192326;z-index:9;text-align:center;padding:160px 30px;font-size:18px}#webglError span{display:block;font-size:12px;color:#9db3b3;margin-top:12px}#webglError button{display:block;margin:24px auto;border:1px solid #788d7d;padding:10px 20px;border-radius:4px}dialog{max-width:620px;width:calc(100% - 40px);max-height:85dvh;background:#192326;color:#c8d7d5;border:1px solid #465859;border-radius:8px;padding:32px;box-shadow:0 25px 120px #0008}dialog::backdrop{background:#02090bb8;backdrop-filter:blur(5px)}.dialog-close{position:absolute;top:14px;right:17px;font-size:25px;color:#8da3a3}dialog h2{font-size:27px;line-height:1.4;font-weight:500;letter-spacing:-.8px;margin:20px 0}dialog h3{font-size:13px;color:#e0eae2;margin-top:23px}dialog p,dialog li{font-size:11px;line-height:1.9;color:#96aeaf}dialog strong{font-weight:500;color:#c2d1cf}dialog ul{padding-left:18px}.dialog-footnote{border-top:1px solid #35484a;padding-top:15px}dialog a{color:#cee7a4;text-decoration:underline}#toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:#d9e8cb;color:#273225;border-radius:5px;padding:12px 20px;z-index:20;font-size:12px;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}@media(min-width:1550px){.workspace{grid-template-columns:310px minmax(0,1fr)}.sidebar{padding:34px 32px}.sidebar h1{font-size:30px}.intro{margin-bottom:30px}.switch-row{height:34px}.route-panel{padding:23px 32px 27px}.stage-card{min-height:90px}.route-heading{margin-bottom:20px}.stage-card h3{font-size:13px}.stage-card p{font-size:10px}}@media(max-height:820px) and (min-width:901px){.workspace{grid-template-rows:600px auto}.sidebar{padding-top:23px}.sidebar h1{margin-top:15px;font-size:25px}.intro{margin-bottom:20px}.sidebar-footer{padding-top:22px}.topbar{height:64px}}@media(max-width:1150px){.workspace{grid-template-columns:250px minmax(0,1fr)}.sidebar{padding:25px 20px}.sidebar h1{font-size:25px}.project-name{font-size:10px}.project-name span{display:none}.scene-caption>span:last-child{display:none}.scene-top{left:20px;right:20px}.view-controls button{padding:6px 7px;font-size:9px}.stage-card{padding:14px 12px;gap:10px}.stage-card svg{display:none}.stage-card p{font-size:9px}.route-heading .eyebrow{display:none}.route-panel{padding:18px 20px 20px}}@media(max-width:900px){.topbar{padding:0 20px;height:62px}.project-name{display:none}.workspace{grid-template-columns:220px minmax(0,1fr);grid-template-rows:610px auto}.sidebar{padding:24px 18px}.sidebar h1{font-size:23px}.eyebrow{font-size:7px}.scene-top{align-items:flex-start}.scene-caption{display:none}.view-controls{margin-left:auto}.view-bottom{left:16px;right:16px}.view-bottom>span{font-size:0}.view-bottom .mouse-icon{font-size:14px}.route-stages{grid-template-columns:repeat(2,1fr)}.stage-card svg{display:block}.stage-focus{width:210px;right:15px;bottom:190px}.legend{bottom:95px;left:20px}.scene-status{font-size:7px;padding:0 15px}.route-instruction{font-size:9px}}@media(max-width:620px){.topbar{height:58px;padding:0 15px}.brand{font-size:11px;gap:7px}.brand svg{width:23px}.topbar>.quiet{font-size:10px}.workspace{display:flex;flex-direction:column}.scene-section{order:0;height:540px}.sidebar{order:2;border:0;padding:25px 22px;display:grid;grid-template-columns:1fr 1fr;column-gap:24px}.sidebar>.eyebrow,.sidebar>h1,.sidebar>.intro{display:none}.sidebar>.section-title{grid-column:1/-1;margin-top:10px}.modes{grid-column:1/-1}.switch-row{font-size:10px}.range-label{font-size:9px;grid-column:1/-1}input[type=range]{grid-column:1/-1}.flow-type{grid-column:1/-1}.playback{grid-column:1/-1}.sidebar-footer{grid-column:1/-1}.route-panel{order:1;padding:20px 15px}.route-heading h2{font-size:14px}.route-instruction{display:none}.route-stages{gap:8px}.stage-card{min-height:92px;padding:14px 10px;gap:9px}.stage-card h3{font-size:10px}.stage-card p{font-size:8px}.stage-card svg{display:none}.stage-index{font-size:14px}.scene-top{top:15px;left:15px;right:15px}.view-controls{margin:auto}.view-controls button{padding:7px 9px;font-size:9px}.scene-status{font-size:6px;gap:7px}.view-bottom{bottom:42px}.legend{bottom:85px;left:18px;width:140px}.stage-focus{width:180px;bottom:160px}.stage-focus h2{font-size:14px}.stage-focus p{font-size:10px}.model-label{font-size:7px;padding:4px 5px}.model-label.terminal{font-size:8px}.model-label.terminal:before{width:10px}.model-label .n{font-size:7px}dialog{padding:25px}dialog h2{font-size:23px}}
.label-leaders{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.switch-row{flex-shrink:0}.sidebar{overflow:auto}.scene-section canvas{background:transparent}
@media(min-width:621px){.sidebar{padding-top:25px}.intro{margin-bottom:19px}.switch-row{height:28px}.section-title{margin-bottom:10px}.range-label{margin-top:12px}input[type=range]{margin-top:12px;margin-bottom:19px}.sidebar-footer{padding-top:18px}.sidebar-footer p{font-size:9px;line-height:1.6}.sidebar h1{margin-top:16px}}

.plume-key{display:flex;gap:12px;margin-top:12px;color:#aebbb9;font:8px var(--mono)}.plume-key span{display:flex;align-items:center;gap:5px;white-space:nowrap}.plume-key i{width:5px;height:5px;border-radius:50%;display:inline-block}.gas-swatch{background:#ffa25c}.mix-swatch{background:#d9d5c2}