:root{color-scheme:dark;--bg:#0a0f16;--panel:#101720;--border:#25303c;--muted:#8997a8;--white:#e9eef4;--accent:#99f5cc;--font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--white);font:14px/1.5 var(--font)}button,select,input{font:inherit}button,a,select,input{touch-action:manipulation}button{cursor:pointer}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{color:inherit}a{color:var(--accent)}.sidebar{position:fixed;inset:0 auto 0 0;width:234px;background:#0e141d;border-right:1px solid var(--border);padding:32px 18px;display:flex;flex-direction:column}.brand{font-size:32px;letter-spacing:-1.5px;font-weight:650;text-decoration:none;color:var(--white);display:flex;align-items:center;padding-left:12px}.brand-icon{display:inline-grid;place-items:center;background:var(--accent);color:#10281e;width:36px;height:36px;border-radius:10px;margin-right:10px;font-size:36px;font-weight:400}.brand-dot{font-size:12px;align-self:start;margin-top:5px;margin-left:4px}.lab-label,.small-label,.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.65px;color:var(--muted)}.lab-label{padding:14px 12px 30px;font-size:10px}.nav-group{font-size:10px;letter-spacing:1.7px;color:#64758a;margin:22px 12px 10px}.nav-button{width:100%;border:1px solid transparent;background:none;color:#95a2b3;text-align:left;padding:11px 10px;border-radius:6px;display:flex;align-items:center;gap:12px;font-size:13px;margin:3px 0}.nav-button:hover{background:#19232f;color:white}.nav-button.active{background:#1c302d;color:#b5ffe0;border-color:#365248}.nav-icon{font-size:22px;width:23px;text-align:center;line-height:1}.side-bottom{margin-top:auto;padding:30px 12px 0}.local{font-size:12px;display:flex;align-items:center;gap:8px}.local span,.offline i,.live-note span,.model-badge span,.view-label i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}.side-bottom p{font-size:11px;color:#718092;margin:8px 0 15px}.version{margin-top:22px;color:#536377;font-size:9px;letter-spacing:1.5px}.workspace{margin-left:234px}header{height:76px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 34px}.breadcrumb{color:#7c8b9e;font-size:12px}.breadcrumb span{margin:0 15px;color:#405166}.breadcrumb strong{font-weight:400;color:#c6d1df}.header-right{display:flex;align-items:center;gap:24px}.offline{font-size:11px;color:#8a9aab;display:flex;align-items:center;gap:8px}.button{background:#18232f;border:1px solid #334151;border-radius:6px;padding:9px 15px;font-size:12px;font-weight:550}.button:hover{border-color:var(--accent)}main{padding:31px 34px 0;max-width:1800px;margin:auto}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.eyebrow{font-size:10px;letter-spacing:1.8px}h1{font-size:34px;font-weight:520;letter-spacing:-1.1px;margin:7px 0 4px}.heading p{color:var(--muted);margin:0;font-size:13px}.model-badge{border:1px solid #2c3e40;color:#b8d6c9;border-radius:20px;padding:6px 12px;font-size:11px;white-space:nowrap}.model-badge span{margin-right:6px;width:5px;height:5px}.lab-grid{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:18px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:9px;overflow:hidden}.viewport{position:relative;min-height:470px;background:radial-gradient(ellipse at 45% 40%,#142635 0,#0e1822 45%,#0b131d 100%)}#scene{position:absolute;inset:0}#scene canvas{width:100%;height:100%;display:block;cursor:grab;touch-action:none}#scene canvas:active{cursor:grabbing}.view-top{position:absolute;top:16px;left:20px;right:16px;display:flex;justify-content:space-between;align-items:center;z-index:2}.view-label{font-size:10px;letter-spacing:1.3px;color:#b4c4d2;display:flex;align-items:center;gap:9px}.view-label span{color:#708195}.square{border:1px solid #314353;border-radius:5px;background:#14212bbf;display:inline-grid;place-items:center;width:32px;height:32px;font-size:20px}.square:hover,.square[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.scene-caption{position:absolute;left:24px;top:70px;pointer-events:none}.scene-kicker{font-size:9px;letter-spacing:1.8px;color:#607d90}#regime{font-size:13px;color:#b1c9d7;margin-top:5px}.legend{position:absolute;bottom:72px;right:22px;width:126px;pointer-events:none}.legend>span{font-size:10px;color:#8fa2b3}.colorbar{height:5px;border-radius:3px;background:linear-gradient(90deg,#316bde,#20d9df,#a3f5a2,#ffda78);margin:8px 0 3px}.legend-labels{display:flex;justify-content:space-between;font-size:9px;color:#71869a}.view-bottom{position:absolute;bottom:0;left:0;right:0;height:55px;border-top:1px solid #233442;display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#0e1821b8;gap:8px}.playback{display:flex;align-items:center;gap:10px}.playback select{border:0;background:none;padding:0;font-size:11px;width:44px}.playback #clock{font-family:monospace;font-size:11px;color:#8fa6b7}.orbit-hint{font-size:10px;color:#698194}.parameters{padding:20px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:10px}h2{font-size:14px;font-weight:550;margin:0}.text-button{padding:0;border:0;background:none;color:#92a8b9;font-size:11px}.text-button:hover{color:var(--accent)}.fluid-label{font-size:11px;display:block;color:#8b9aaa;margin:20px 0 7px}select{width:100%;padding:10px;background:#17212d;border:1px solid #2e3d4c;border-radius:5px;color:#d1dde5;font-size:12px}.properties{display:flex;gap:18px;margin-top:12px}.properties div{flex:1}.properties span{display:block;font-size:9px;color:#7e8e9f}.properties strong{display:block;font-size:10px;font-weight:400;color:#c2ceda;margin-top:3px}.divider{height:1px;background:var(--border);margin:17px 0}.parameters .small-label{font-size:9px;margin-bottom:13px}.control{margin:13px 0 17px}.control-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.control-row label{font-size:11px;color:#a2b1c1}.input-wrap{display:flex;align-items:center;background:#17222d;border:1px solid #2a3c4a;border-radius:4px;padding:3px 6px}.input-wrap input{width:55px;max-width:65px;background:none;border:0;color:#d4f4e6;font:11px monospace;padding:1px;text-align:right;appearance:textfield}.input-wrap input::-webkit-inner-spin-button{appearance:none}.input-wrap span{font-size:9px;color:#7c90a1;margin-left:4px}input[type=range]{appearance:none;width:100%;height:3px;background:#2c4148;accent-color:var(--accent);display:block;margin:13px 0 0;border-radius:3px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--accent);border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 3px #99f5cc15}.live-note{font-size:9px;display:flex;align-items:center;gap:6px;color:#77998e;margin-top:12px}.live-note span{width:4px;height:4px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.metric{border:1px solid var(--border);border-radius:7px;padding:16px 19px;background:#101821;position:relative}.metric-label{font-size:11px;color:#8d9fb0}.metric-value{font-size:27px;letter-spacing:-.6px;font-weight:480;margin-top:7px;font-variant-numeric:tabular-nums;white-space:nowrap}.metric-unit{font-size:11px;color:#8396a6;margin-left:6px;letter-spacing:0}.metric:nth-child(2) .metric-value{color:var(--accent)}.metric-index{position:absolute;right:13px;top:13px;font:9px monospace;color:#425666}.bottom-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:18px}.chart-panel,.theory{padding:20px}.chart-panel .small-label,.theory .small-label{font-size:9px;margin-bottom:6px}.chart-unit{font-size:11px;color:var(--accent);border:1px solid #30433e;padding:3px 8px;border-radius:4px}#chart{height:145px;margin-top:15px}#chart svg{width:100%;height:100%;overflow:visible}.chart-axis{text-align:center;font-size:10px;color:#7e8e9f}.equation{font:15px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;color:#a2efd0;background:#14272066;border-left:2px solid #75bba2;padding:13px 15px;margin:16px 0}.theory p{font-size:11px;line-height:1.9;color:#8f9fad;margin:0}.theory-footer{display:flex;justify-content:space-between;margin-top:16px;gap:10px;font-size:9px;color:#668179}footer{display:flex;justify-content:space-between;padding:24px 0;color:#52687a;font-size:10px}footer b{font-size:13px;color:#889da9}.warning{background:#372b17;border:1px solid #866432;color:#f1ce85;border-radius:6px;padding:12px 16px;margin-top:15px;font-size:13px}dialog{max-width:660px;width:calc(100% - 32px);background:#141e29;border:1px solid #354957;color:#d2dde7;border-radius:12px;padding:30px}dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between}dialog h2{font-size:30px;margin:16px 0}dialog h3{font-size:16px;color:var(--accent);margin-top:24px}dialog p,dialog li{font-size:14px;line-height:1.75;color:#a6b8c9}.primary{background:var(--accent);color:#123527;border:0;margin-top:12px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--accent);color:#123527;padding:12px 20px;border-radius:8px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}#toast.visible{opacity:1}#fallback{position:absolute;top:45%;left:15%;right:15%;color:#b2cbdc;font-size:14px}.metrics:has(.metric:nth-child(5)){grid-template-columns:repeat(5,1fr)}@media(min-width:1600px){.viewport{min-height:540px}.parameters{padding:24px}.control{margin-bottom:24px}body{font-size:16px}.nav-button{font-size:14px}.control-row label{font-size:13px}.metric-value{font-size:32px}}@media(max-width:1200px){.sidebar{width:205px;padding:26px 12px}.workspace{margin-left:205px}main{padding:26px 22px 0}header{padding:0 22px}.lab-grid{grid-template-columns:minmax(0,1fr) 264px}.orbit-hint{display:none}.metric{padding:14px 12px}.metric-value{font-size:23px}.metrics:has(.metric:nth-child(5)){grid-template-columns:repeat(3,1fr)}}@media(max-width:950px){.sidebar{width:185px}.workspace{margin-left:185px}.lab-grid{grid-template-columns:1fr}.parameters{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.parameters .panel-heading{grid-column:1/-1}.fluid-label{margin:0}.parameters>select{grid-column:1}.properties{grid-column:2;grid-row:2/4;margin:0;align-items:center}.divider{display:none}.parameters>.small-label{grid-column:1/-1;margin:0}.parameters #controls{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.live-note{grid-column:1/-1;margin:0}.bottom-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.header-right .offline{display:none}.model-badge{display:none}}@media(max-width:650px){.sidebar{position:relative;width:100%;padding:18px 18px 10px;border-right:0;border-bottom:1px solid var(--border)}.brand{font-size:26px;padding:0}.brand-icon{height:30px;width:30px;font-size:30px}.lab-label,.side-bottom,.nav-group{display:none}#modules{display:flex;overflow-x:auto;gap:6px;margin-top:14px;padding-bottom:5px}.nav-button{width:auto;flex-shrink:0;padding:8px 10px;font-size:12px}.nav-icon{font-size:18px;width:17px}.workspace{margin:0}header{height:60px;padding:0 18px}main{padding:23px 16px 0}.eyebrow{font-size:8px;letter-spacing:1.3px}h1{font-size:30px}.heading p{font-size:12px}.viewport{min-height:370px}.view-label{font-size:8px}.scene-caption{left:18px}.parameters{padding:17px}.metrics{gap:10px}.metrics:has(.metric:nth-child(5)){grid-template-columns:repeat(2,1fr)}.metric-label{font-size:10px}.metric-value{font-size:24px}.metric-unit{font-size:10px}.equation{font-size:12px}footer{gap:20px}footer>span:last-child{max-width:145px;text-align:right}.properties{gap:10px}.control-row label{font-size:10px}.input-wrap input{width:42px}.parameters #controls{gap:0 14px}}
/* Comfortable reading at the working surface. */
.sidebar{overflow-y:auto}.nav-group{font-size:11px;margin-top:17px}.nav-button{font-size:14px}.lab-label{font-size:11px}.small-label,.eyebrow{font-size:12px;letter-spacing:1.3px}.heading p{font-size:14px}.button,.text-button,.breadcrumb,.offline,.model-badge{font-size:12px}.fluid-label,.control-row label,.metric-label{font-size:13px}.parameters .small-label{font-size:11px}.properties span,.properties strong{font-size:12px}.properties{gap:10px}.control-row{flex-wrap:wrap}.input-wrap input{font-size:13px}.input-wrap span{font-size:11px}.live-note{font-size:11px}.theory p{font-size:14px;line-height:1.7}.theory-footer,.chart-axis{font-size:12px}.chart-panel .small-label,.theory .small-label{font-size:11px}.view-label{font-size:11px}.scene-kicker{font-size:11px}.orbit-hint,.legend>span,.legend-labels{font-size:11px}footer{font-size:12px}.side-bottom p,.local,.version{font-size:11px}.parameters{min-height:490px}.viewport{min-height:490px}.parameters .panel-heading{align-items:start}.parameters .text-button{white-space:nowrap}.metrics{align-items:stretch}.metric-value{font-size:clamp(20px,2.1vw,32px)}.metric-unit{font-size:12px}.input-wrap{max-width:130px}.scene-caption{max-width:75%}@media(max-width:950px){.parameters{min-height:0}}@media(max-width:650px){.sidebar{overflow:visible}.nav-button{font-size:13px}.viewport{min-height:380px}.control-row label{font-size:12px}.view-label{font-size:10px}.eyebrow{font-size:10px}.metric-value{font-size:24px}.metric-unit{font-size:11px}.properties{flex-direction:column;align-items:start;gap:4px}.properties div{flex:0}.scene-kicker{font-size:10px}footer{font-size:11px}}

/* Mirotech Academy identity */
.brand{padding:0;justify-content:center}.brand-logo{display:block;width:100%;max-width:198px;height:auto;object-fit:contain}.lab-label{text-align:center;padding-top:14px;padding-bottom:15px}@media(max-width:650px){.brand{justify-content:flex-start}.brand-logo{width:160px;max-width:100%}}