/* The exhibit inherits Stoner Physics' shared theme and animated background. */
.engine-exhibit{--mono:ui-monospace,SFMono-Regular,Consolas,monospace;max-width:1500px;margin:auto;padding:0 28px;color:var(--fg);font-size:14px;line-height:1.6}
.engine-exhibit button,.engine-exhibit select,.engine-exhibit input{font:inherit;color:inherit}
.engine-exhibit button{cursor:pointer;border:1px solid var(--line);border-radius:9px;background:#080b10d9;padding:9px 13px;transition:background .15s,border-color .15s}
.engine-exhibit button:hover{border-color:var(--accent);background:#08222a}
.engine-exhibit :focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.engine-exhibit a{color:var(--accent)}
.engine-exhibit .intro{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:32px 0 26px}
.engine-exhibit .eyebrow{font:10px var(--mono);letter-spacing:1.6px;color:var(--accent)}
.engine-exhibit .slash{padding:0 9px;color:var(--muted)}
.engine-exhibit .live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);margin-right:8px}
.engine-exhibit h1{font-size:clamp(38px,5vw,64px);font-weight:750;letter-spacing:-2px;line-height:1.05;margin:13px 0}
.engine-exhibit h1 em{font-style:normal;color:var(--accent)}
.engine-exhibit .intro p{font-size:15px;color:#b8c0cc;margin:0}
.engine-exhibit .specs{display:flex;gap:30px}
.engine-exhibit .specs strong{display:block;font-size:23px;font-weight:650}
.engine-exhibit .specs span{display:block;max-width:110px;color:var(--muted);font:9px/1.6 var(--mono);letter-spacing:.5px;margin-top:6px}
.engine-exhibit .explorer{padding:0;display:grid;grid-template-columns:minmax(0,1fr) 285px;border:1px solid var(--line);border-radius:14px;background:#000b;overflow:hidden;border-top:2px solid var(--accent)}
.engine-exhibit .visual-column{min-width:0}
.engine-exhibit .viewport{height:530px;position:relative;background:radial-gradient(ellipse at 48% 50%,#08132588,transparent 70%);overflow:hidden}
.engine-exhibit canvas{width:100%;height:100%;display:block;touch-action:none}
.engine-exhibit .view-top{position:absolute;top:22px;left:22px;right:20px;display:flex;justify-content:space-between;pointer-events:none}
.engine-exhibit .model-tag{font:10px var(--mono);letter-spacing:1px;color:var(--muted)}
.engine-exhibit .model-tag b{color:var(--fg);margin-left:6px}
.engine-exhibit .model-tag small{display:block;font-size:8px;margin-top:8px;letter-spacing:1.5px}
.engine-exhibit .view-buttons{display:flex;gap:6px;pointer-events:auto}
.engine-exhibit .view-buttons button{height:34px;padding:4px 10px;font-size:12px}
.engine-exhibit #home-view,.engine-exhibit #fullscreen{font-size:20px}
.engine-exhibit .view-bottom{position:absolute;bottom:17px;left:22px;right:20px;display:flex;justify-content:space-between;gap:16px;font:8px var(--mono);color:var(--muted);letter-spacing:.6px;pointer-events:none}
.engine-exhibit .view-bottom i{padding:0 5px}
.engine-exhibit .orientation{display:none}
.engine-exhibit .controls{padding:16px 20px;display:flex;gap:22px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#020409e6}
.engine-exhibit .cut-control{width:170px;flex-shrink:0}
.engine-exhibit .cut-control label{display:flex;justify-content:space-between;font-size:12px}
.engine-exhibit output{color:var(--accent);font-family:var(--mono)}
.engine-exhibit input[type=range]{width:100%;accent-color:var(--accent);height:4px;margin:14px 0 10px;cursor:pointer}
.engine-exhibit .range-label{display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}
.engine-exhibit .toggle-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.engine-exhibit .toggle-controls button{font-size:11px;padding:7px 9px}
.engine-exhibit button[aria-pressed=true]{border-color:#17647b;background:#08222ac9}
.engine-exhibit .control-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#596273;margin-right:5px}
.engine-exhibit [aria-pressed=true] .control-dot{background:var(--accent)}
.engine-exhibit #fire[aria-pressed=true] .control-dot{background:#ff922e}
.engine-exhibit #fuel[aria-pressed=true] .control-dot{background:#dee6ff}
.engine-exhibit .speed-label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:10px}
.engine-exhibit select{border:1px solid var(--line);border-radius:7px;padding:7px;background:#080b10;cursor:pointer}
.engine-exhibit .stations{display:flex;overflow-x:auto;padding:0 7px;background:#030509e6}
.engine-exhibit .stations button{border:0;border-bottom:2px solid transparent;border-radius:0;flex:1;padding:13px 8px;white-space:nowrap;font-size:10px;color:var(--muted);background:transparent}
.engine-exhibit .stations small{display:block;font:8px var(--mono);margin-bottom:5px}
.engine-exhibit .stations button.active{background:#08222a;border-bottom-color:var(--accent);color:var(--accent)}
.engine-exhibit .inspector{border-left:1px solid var(--line);background:#020408de;padding:24px 22px;display:flex;flex-direction:column}
.engine-exhibit .inspector-top{display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);letter-spacing:1px;color:var(--accent);padding-bottom:20px;border-bottom:1px solid var(--line)}
.engine-exhibit #panel-number{font-size:15px}
.engine-exhibit #panel{flex:1}
.engine-exhibit #panel h2{font-size:28px;line-height:1.12;letter-spacing:-.8px;margin:22px 0 16px;font-weight:700}
.engine-exhibit #panel .lead{font-size:14px;line-height:1.8;color:#c4ccd8}
.engine-exhibit #panel .tag{display:inline-block;font:9px var(--mono);letter-spacing:.4px;color:var(--accent);padding:6px 0;margin:3px 0 14px}
.engine-exhibit details{border-top:1px solid var(--line);padding:13px 0;font-size:12px;line-height:1.8;color:#b5becd}
.engine-exhibit summary{list-style:none;cursor:pointer;color:var(--fg);font-size:12px;display:flex;justify-content:space-between;align-items:center;gap:15px}
.engine-exhibit summary::-webkit-details-marker{display:none}
.engine-exhibit summary:after{content:'+';color:var(--accent);font-size:19px}
.engine-exhibit details[open] summary:after{content:'−'}
.engine-exhibit details p{margin:10px 0 0}
.engine-exhibit .part-fact{background:#08222a80;padding:13px;border-left:2px solid var(--accent);font-size:12px;line-height:1.7;margin:17px 0 20px;color:#bddee7}
.engine-exhibit .tour-nav{display:flex;gap:8px;margin-top:20px}
.engine-exhibit .tour-nav button{font-size:11px}
.engine-exhibit .tour-nav #next{flex:1;display:flex;justify-content:space-between;align-items:center;background:var(--accent);color:#000;border-color:var(--accent);font-weight:750;box-shadow:0 0 20px #22d3ee18}
.engine-exhibit button:disabled{opacity:.3;cursor:default}
.engine-exhibit .underneath{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:15px 2px;color:var(--muted);font-size:10px}
.engine-exhibit .legend{display:flex;gap:15px;flex-wrap:wrap;flex-shrink:0}
.engine-exhibit .legend i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--dot);margin-right:6px;box-shadow:0 0 8px var(--dot)}
.engine-exhibit .underneath p{font-size:10px;margin:0;max-width:440px}
.engine-exhibit .context{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:40px;padding:38px 0;border-top:1px solid var(--line);margin-top:20px}
.engine-exhibit .context h2{font-size:30px;line-height:1.15;letter-spacing:-.7px;margin:15px 0}
.engine-exhibit .context p{font-size:13px;line-height:1.85;color:var(--muted);margin:0 0 12px}
.engine-exhibit .text-link{border:0;padding:7px 0;color:var(--accent);font-size:12px;background:none}
.engine-exhibit .mode-card{border:1px solid var(--line);border-radius:14px;padding:20px;background:#08090cd9}
.engine-exhibit .mode-card>label:first-child{font:9px var(--mono);letter-spacing:1px;color:var(--muted)}
.engine-exhibit .mode-card select{width:100%;margin:13px 0;font-size:11px}
.engine-exhibit .mode-card p{font-size:11px;margin-top:12px}
.engine-exhibit .switch-row{display:flex;align-items:center;font-size:12px;gap:6px}
.engine-exhibit .switch-row input{accent-color:var(--accent)}
.engine-exhibit .exhibit-notes{display:flex;justify-content:space-between;align-items:center;padding:25px 0;color:var(--muted);font:9px var(--mono);gap:18px}
.engine-exhibit .exhibit-notes button{font-size:11px;border:0;padding:8px}
.engine-exhibit dialog{max-width:720px;width:calc(100% - 30px);max-height:85vh;overflow:auto;background:#08090c;border:1px solid #1c5261;border-radius:14px;padding:40px;color:var(--fg)}
.engine-exhibit dialog::backdrop{background:#000c;backdrop-filter:blur(8px)}
.engine-exhibit dialog h2{font-size:36px;line-height:1.12;margin:20px 0}
.engine-exhibit dialog h3{font-size:15px;margin:25px 0 8px}
.engine-exhibit dialog p,.engine-exhibit dialog li{font-size:13px;color:#c4cbd5;line-height:1.8}
.engine-exhibit dialog li{padding:5px 0}
.engine-exhibit dialog ul{padding-left:18px}
.engine-exhibit dialog .small{font-size:11px}
.engine-exhibit #close-info{position:absolute;right:15px;top:15px;font-size:25px;width:35px;height:35px;border:0;padding:0}
.engine-exhibit .hotspot{position:absolute;transform:translate(-50%,-50%);border:1px solid #22d3ee80;background:#01040dda;border-radius:50%;color:#bfefff;font:9px var(--mono);width:25px;height:25px;padding:0;box-shadow:0 0 0 4px #22d3ee10;z-index:2}
.engine-exhibit .hotspot.active{background:var(--accent);color:#000}
.engine-exhibit #load-status{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font:12px/1.8 var(--mono);text-align:center;color:var(--accent);max-width:85%}
.engine-exhibit #viewport:fullscreen{width:100vw;height:100vh;background:#000}
.engine-exhibit .error #load-status{background:#08090c;padding:25px;border:1px solid var(--accent);border-radius:9px}
.engine-exhibit .error canvas{display:none}
.engine-exhibit .flight-desk{border-top:1px solid var(--line);margin-top:20px;padding:30px 0}
.engine-exhibit .desk-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:15px}
.engine-exhibit .desk-heading h2{font-size:30px;letter-spacing:-.8px;margin:9px 0 0}
.engine-exhibit .estimate-badge{font:9px var(--mono);letter-spacing:.8px;padding:7px 10px;border:1px solid #17647b;color:var(--accent);border-radius:7px}
.engine-exhibit .desk-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:25px}
.engine-exhibit .operating-controls{border:1px solid var(--line);border-radius:14px;padding:22px;background:#08090cdd}
.engine-exhibit .preset-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.engine-exhibit .preset-row span{font:8px var(--mono);letter-spacing:1px;color:var(--muted);margin-right:5px}
.engine-exhibit .preset-row button{padding:7px 10px;font-size:10px}
.engine-exhibit .preset-row button.active{background:#08222a;border-color:var(--accent)}
.engine-exhibit .slider-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0}
.engine-exhibit .slider-grid label{font-size:12px}
.engine-exhibit .slider-grid output{float:right;font-size:11px}
.engine-exhibit .slider-grid input{display:block;margin:17px 0 12px}
.engine-exhibit .slider-grid small{font-size:9px;color:var(--muted)}
.engine-exhibit .power-row{display:flex;align-items:center;gap:15px}
.engine-exhibit .power-row button{font-size:11px;border-color:#a24639}
.engine-exhibit .power-row span{font:9px var(--mono);color:var(--accent)}
.engine-exhibit #sim-note{font-size:11px;line-height:1.7;color:var(--muted);min-height:32px;margin:15px 0 0}
.engine-exhibit .metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);border-radius:14px;overflow:hidden}
.engine-exhibit .metrics>div{padding:22px 15px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);background:#08090cdd}
.engine-exhibit .metrics span{display:block;font:8px var(--mono);color:var(--muted);letter-spacing:.6px;min-height:25px}
.engine-exhibit .metrics strong{display:block;font:29px var(--mono);color:var(--accent);margin:10px 0}
.engine-exhibit .metrics small{font-size:9px;color:var(--muted)}
.engine-exhibit .engineering{border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-top:20px;background:#000a}
.engine-exhibit .engineering-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:35px;margin-top:16px}
.engine-exhibit .engineering p{font-size:12px;line-height:1.8;color:var(--muted)}
.engine-exhibit .engineering h3{font-size:14px}
.engine-exhibit table{border-collapse:collapse;width:100%;font-size:11px}
.engine-exhibit th,.engine-exhibit td{padding:12px 6px;border-bottom:1px solid var(--line);text-align:right}
.engine-exhibit th:first-child{text-align:left;font-weight:400}
.engine-exhibit thead{color:var(--muted);font-size:10px}
.engine-exhibit td{font-family:var(--mono)}
.engine-exhibit .cockpit{position:absolute;bottom:49px;left:22px;right:22px;display:flex;align-items:center;gap:25px;background:#02060ce8;border:1px solid #163540;border-radius:12px;padding:12px 16px;backdrop-filter:blur(10px)}
.engine-exhibit .cockpit label{font:10px var(--mono);letter-spacing:.7px;flex:1;max-width:260px}
.engine-exhibit .cockpit output{float:right}
.engine-exhibit .cockpit input{display:block;margin:12px 0 3px}
.engine-exhibit .cockpit>div{min-width:65px}
.engine-exhibit .cockpit>div span{display:block;font:8px var(--mono);color:var(--muted);margin-bottom:4px}
.engine-exhibit .cockpit strong{font:22px var(--mono);color:var(--accent)}
.engine-exhibit .cockpit small{font:8px var(--mono);color:var(--muted);margin-left:4px}
.engine-exhibit .cockpit button{padding:10px;font:10px var(--mono);white-space:nowrap}
.engine-exhibit .cockpit button b{color:#ffac58;margin-left:5px}
@media(max-width:1150px){.engine-exhibit .specs{gap:16px}.engine-exhibit .specs strong{font-size:20px}.engine-exhibit .explorer{grid-template-columns:minmax(0,1fr) 260px}.engine-exhibit .controls{align-items:flex-start;flex-direction:column;gap:12px}.engine-exhibit .cut-control{width:100%}.engine-exhibit .metrics{grid-template-columns:repeat(2,1fr)}.engine-exhibit .metrics>div{padding:15px}.engine-exhibit .metrics span{min-height:16px}.engine-exhibit .underneath{display:block}.engine-exhibit .underneath p{margin-top:10px;max-width:none}}
@media(max-width:850px){.engine-exhibit{padding:0 18px}.engine-exhibit .intro{display:block;padding:25px 0}.engine-exhibit .specs{margin-top:22px;gap:32px}.engine-exhibit .specs span{max-width:120px}.engine-exhibit .explorer{grid-template-columns:1fr}.engine-exhibit .viewport{height:470px}.engine-exhibit .inspector{border-left:0;border-top:1px solid var(--line)}.engine-exhibit #panel h2 br{display:none}.engine-exhibit .context{grid-template-columns:1fr;gap:18px}.engine-exhibit .desk-grid,.engine-exhibit .engineering-grid{grid-template-columns:1fr}.engine-exhibit .context h2 br{display:none}.engine-exhibit .desk-heading{display:block}.engine-exhibit .estimate-badge{display:inline-block;margin-top:15px}.engine-exhibit .exhibit-notes{flex-wrap:wrap}}
@media(max-width:540px){.engine-exhibit{padding:0 12px}.engine-exhibit .eyebrow{font-size:8px}.engine-exhibit .intro p{font-size:13px}.engine-exhibit h1{font-size:44px}.engine-exhibit .specs{gap:24px}.engine-exhibit .specs span{font-size:8px;max-width:97px}.engine-exhibit .viewport{height:420px}.engine-exhibit .view-top{left:15px;right:13px;top:17px}.engine-exhibit .view-bottom{left:15px;right:13px;font-size:7px}.engine-exhibit .view-bottom span:last-child{max-width:104px;text-align:right;line-height:1.6}.engine-exhibit .cockpit{left:12px;right:12px;bottom:44px;gap:12px;padding:12px}.engine-exhibit .cockpit>div{min-width:42px}.engine-exhibit .cockpit strong{font-size:17px}.engine-exhibit .cockpit small{display:block;margin:2px 0 0}.engine-exhibit .cockpit button{padding:9px 6px;font-size:8px}.engine-exhibit .cockpit button b{display:block;margin:4px 0 0}.engine-exhibit .cockpit label{font-size:8px}.engine-exhibit .stations button{padding:12px 8px}.engine-exhibit .controls{padding:15px}.engine-exhibit .toggle-controls{gap:5px}.engine-exhibit .toggle-controls button{font-size:10px}.engine-exhibit .slider-grid{gap:24px 18px}.engine-exhibit .operating-controls{padding:18px}.engine-exhibit dialog{padding:30px 23px}.engine-exhibit .legend{gap:13px}.engine-exhibit .hotspot{width:22px;height:22px;font-size:8px}}
@media(prefers-reduced-motion:reduce){.engine-exhibit *{scroll-behavior:auto!important;transition:none!important}}

@media(max-width:540px){.engine-exhibit .model-tag{font-size:8px;max-width:120px}.engine-exhibit .model-tag small{font-size:7px;letter-spacing:.7px}.engine-exhibit .view-buttons{gap:4px}.engine-exhibit .view-buttons button{font-size:10px;padding:4px 7px}.engine-exhibit #home-view,.engine-exhibit #fullscreen{font-size:18px}}