:root{color-scheme:dark;--bg:#11191b;--panel:#1b2426;--line:#344144;--text:#e8edeb;--muted:#a5b3b1;--lime:#cef07c;--orange:#f5ac69;--blue:#81bccc;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:14px}button,input{font:inherit}button{border:1px solid var(--line);border-radius:5px;background:#253134;color:var(--text);padding:10px 13px;cursor:pointer;transition:background .15s}button:hover{background:#364548}button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:3px}button:disabled{opacity:.5;cursor:default}a{color:var(--lime)}.topbar{height:91px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:20px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--text);font-size:28px;font-weight:900;letter-spacing:3px}.brand small{display:block;font-size:9px;letter-spacing:1.7px;margin-top:5px;color:var(--muted)}.brand-mark{position:relative;color:var(--lime);font-size:38px;transform:skew(-8deg);font-weight:1000;border:2px solid var(--lime);border-radius:4px;padding:0 8px;line-height:46px}.brand-mark span{position:absolute;bottom:4px;right:-3px;width:7px;height:8px;background:var(--bg)}.project-label{font-size:10px;letter-spacing:1.5px;color:var(--muted)}.project-label span{padding:0 12px;color:#607370}.top-right{display:flex;align-items:center;gap:20px}.alpha{font:10px var(--mono);color:var(--lime);border:1px solid #596b3a;border-radius:3px;padding:7px}.quiet{background:transparent;border-color:transparent;color:var(--muted);padding:8px;font-size:12px}.quiet:hover{color:var(--text);background:#273335}main{max-width:1720px;margin:auto;padding:28px 32px 0}.eyebrow{display:block;font:10px var(--mono);letter-spacing:1.6px;color:var(--muted)}h1{margin:8px 0 0;font-size:28px;letter-spacing:-.7px;font-weight:500}.sessionbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px;gap:20px}.session-actions{display:flex;align-items:center;gap:15px}.timer{font:17px var(--mono);color:var(--text);border-left:1px solid var(--line);padding-left:18px}.primary{background:var(--lime);color:#172116;border:0;font-weight:600;padding:13px 20px}.primary:hover{background:#dafa9a}.primary span{margin-left:18px;font-size:10px}.workspace{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(330px,1fr);gap:20px}.scene-area,.instruments,.event-panel,.well-sheet{border:1px solid var(--line);border-radius:7px;background:var(--panel);overflow:hidden}.scene-top{height:48px;display:flex;justify-content:space-between;align-items:center;padding:0 12px;border-bottom:1px solid var(--line)}.view-tabs{display:flex;height:100%;gap:14px}.view-tabs button{background:transparent;border:0;border-radius:0;font-size:12px;color:var(--muted);padding:0 8px}.view-tabs .selected{color:var(--lime);border-bottom:2px solid var(--lime)}.location{font:8px var(--mono);letter-spacing:1px;color:var(--muted)}.location i,.live i{display:inline-block;border-radius:100%;background:var(--lime);height:5px;width:5px;margin-right:6px}#rigHost,#wellHost{height:402px;position:relative;background:#607879}#rig,#well{width:100%;height:100%;display:block;touch-action:pan-y}#rig{touch-action:none}.scene-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(5,15,17,.25),transparent 40%,rgba(5,15,17,.75))}.scene-label{position:absolute;top:26px;left:25px;pointer-events:none;text-shadow:0 2px 10px #18292d}.scene-label .eyebrow{color:#e0e7df;font-size:9px}.scene-label h2{font-size:24px;font-weight:400;margin:8px 0}.scene-label p{font-size:12px;color:#d4dddd;margin:0}.floor-help{position:absolute;right:20px;top:24px;font:9px var(--mono);color:#d7e0dc;display:flex;flex-direction:column;gap:8px;pointer-events:none}.scene-bottom{position:absolute;bottom:16px;left:24px;right:20px;display:flex;align-items:center;justify-content:space-between}.scene-bottom>span{font:9px var(--mono);letter-spacing:1.2px}.vr-button{background:#1a292be8;border-color:#687b73;color:var(--lime);padding:11px 17px;font-size:12px}.rig-footer{display:grid;grid-template-columns:repeat(4,1fr);padding:18px 22px;gap:16px}.muted{color:var(--muted);font:9px var(--mono);letter-spacing:.5px}.rig-footer strong{display:block;font:17px var(--mono);margin-top:7px}.rig-footer small{font:10px var(--mono);color:var(--muted)}.green{color:var(--lime)}.orange{color:var(--orange)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-head h2{font-size:14px;font-weight:500;margin:0}.instruments{padding:20px}.live{font:9px var(--mono);letter-spacing:1px;color:var(--lime)}.gauge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.gauge{background:#131e20;padding:15px 14px 12px;border:1px solid #2d3a3c;border-radius:4px;position:relative}.gauge>span{display:block;font:8px var(--mono);color:var(--muted);letter-spacing:.7px}.gauge>strong{display:inline-block;font:28px var(--mono);letter-spacing:-1px;margin:12px 0 8px}.gauge>small{font:10px var(--mono);color:var(--muted);margin-left:7px}.meter{height:3px;background:#32413c;border-radius:2px;margin-top:4px;overflow:hidden}.meter i{display:block;height:3px;width:50%;background:var(--lime);transition:width .2s}.meter.blue i{background:var(--blue)}.pit strong{color:var(--lime)}.pit-caption{font:8px var(--mono);color:var(--muted);display:flex;justify-content:space-between;border-top:1px solid #30403d;padding-top:7px;margin-top:1px}.trace-head{display:flex;justify-content:space-between;font:8px var(--mono);color:var(--muted)}.legend{display:inline-block;width:10px;height:2px;vertical-align:middle;margin:0 4px 0 8px}.out{background:var(--lime)}.in{background:var(--blue)}#flowChart{width:100%;height:80px;display:block;margin-top:8px}.chart-foot{display:flex;justify-content:space-between;color:#839895;font:8px var(--mono)}.notice{background:#233333;border-left:2px solid var(--lime);padding:10px 12px;margin-top:12px;font-size:11px;color:#dae4dd;line-height:1.4;min-height:36px}.controls{margin-top:27px}.speed{display:flex;align-items:center;gap:5px}.speed span{font:9px var(--mono);color:var(--muted);margin-right:7px}.speed button{padding:5px 9px;font:10px var(--mono);background:transparent}.speed .active{background:#3b4934;color:var(--lime);border-color:#687a50}.control-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:15px}.control-card{border:1px solid var(--line);border-radius:6px;padding:18px;background:var(--panel);min-width:0}.control-title{display:flex;gap:11px;align-items:center;margin-bottom:18px}.control-title h3{font-size:13px;font-weight:500;margin:0}.control-num{font:9px var(--mono);color:var(--lime);border:1px solid #526240;padding:4px;border-radius:3px}label{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:#c4d1ce;margin-bottom:9px}output{font:11px var(--mono);color:var(--lime)}input[type=range]{width:100%;accent-color:var(--lime);margin:0;cursor:pointer;height:21px}.range-label{font:8px var(--mono);color:var(--muted);display:flex;justify-content:space-between;margin:5px 0 18px}.button-pair{display:flex;gap:8px;margin-top:13px}.button-pair button{flex:1;font-size:10px;padding:10px 5px}.wide{width:100%;text-align:left;font-size:11px;margin-bottom:8px;padding:10px 12px;display:flex;justify-content:space-between}.wide span{color:var(--lime)}.valve-row{display:flex;align-items:center;justify-content:space-between;gap:7px;margin:11px 0;font-size:11px}.valve{padding:6px 12px;font:10px var(--mono);min-width:70px;color:var(--orange);border-color:#7e573b;background:#382b25}.valve.on{color:var(--lime);border-color:#576b3a;background:#303b26}.record{margin-top:16px;margin-bottom:0}.density{display:flex;align-items:center;gap:8px}.density input{min-width:0;width:90px;background:#111c1e;border:1px solid #4b615c;border-radius:4px;color:var(--text);padding:8px;font:13px var(--mono)}.density span{font:10px var(--mono);color:var(--muted)}.density button{padding:8px;margin-left:auto;font-size:10px}.microcopy{font-size:10px;line-height:1.5;color:var(--muted);margin:12px 0 0}.bottom-grid{display:grid;grid-template-columns:1.85fr 1fr;gap:20px;margin-top:20px}.event-panel,.well-sheet{padding:18px 20px}.events{height:102px;overflow:auto;margin-top:13px}.event{display:flex;align-items:baseline;gap:14px;padding:5px 0;font-size:11px;color:#baccc6}.event time{font:9px var(--mono);color:#94a8a1;flex-shrink:0}.event.warning{color:var(--orange)}dl{margin:12px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}dl div{display:block}dt{font-size:9px;color:var(--muted);margin-bottom:6px}dd{margin:0;font:11px var(--mono)}footer{display:flex;justify-content:space-between;align-items:center;padding:19px 0 20px;font:9px var(--mono);color:#96aaa2;gap:20px}footer b{color:#567569;margin:0 8px}dialog{width:min(720px,calc(100vw - 32px));max-height:85dvh;border:1px solid #5d7069;border-radius:10px;background:#1a2527;color:var(--text);padding:24px;box-shadow:0 24px 90px #0008}dialog::backdrop{background:#071013c9;backdrop-filter:blur(5px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.dialog-top button{border:0;background:transparent;padding:6px}dialog h2{font-size:25px;font-weight:400;margin:0 0 12px}dialog h3{font-size:14px;font-weight:500;margin:25px 0 10px}dialog p,dialog li{font-size:13px;line-height:1.7;color:#becfc8}dialog ul{padding-left:19px}dialog table{width:100%;border-collapse:collapse;font-size:12px}dialog th,dialog td{text-align:left;border-bottom:1px solid var(--line);padding:10px 8px}dialog th{color:var(--muted);font-weight:400}dialog .summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.summary-grid div{background:#111d1f;border:1px solid var(--line);padding:14px}.summary-grid span{display:block;font:10px var(--mono);color:var(--muted)}.summary-grid strong{display:block;font:23px var(--mono);margin-top:9px}.scenario-card{display:block;width:100%;padding:17px;margin:12px 0;text-align:left}.scenario-card strong{display:block;font-size:16px;font-weight:400}.scenario-card small{display:block;color:var(--lime);font:9px var(--mono);margin:7px 0}.scenario-card p{margin:0;font-size:12px}.scenario-card.selected{border-color:var(--lime)}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#d1ed9c;color:#16210d;padding:14px 20px;border-radius:6px;font-size:12px;z-index:9;display:none;max-width:90vw;box-shadow:0 8px 25px #0009}.toast.visible{display:block}.model-caption{position:absolute;bottom:15px;left:20px;font:10px var(--mono);color:#b6c8c6}#graphicsNotice{position:absolute;top:50%;left:20px;right:20px;text-align:center;font-size:13px;background:#17272de8;padding:20px}.dialog-actions{display:flex;gap:12px;margin-top:20px}.model-status{color:var(--orange)}.critique{padding:13px;border-left:2px solid var(--orange);background:#2f3027}.dialog-scroll{max-height:240px;overflow:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}
@media(min-width:1500px){#rigHost,#wellHost{height:445px}.gauge>strong{font-size:32px}#flowChart{height:102px}}
@media(max-width:1100px){.project-label{display:none}.workspace{grid-template-columns:1.4fr 1fr}.location{display:none}.control-grid{grid-template-columns:1fr 1fr}.top-right{gap:8px}.rig-footer{grid-template-columns:1fr 1fr}#rigHost,#wellHost{height:414px}.scene-label h2{font-size:20px}.floor-help{display:none}.gauge>strong{font-size:24px}.instruments{padding:15px}.session-actions{gap:8px}.gauge-grid{gap:8px}}
@media(max-width:760px){.topbar{height:75px;padding:0 16px}.brand{font-size:24px}.brand small{font-size:7px}.brand-mark{font-size:29px;line-height:36px}.top-right .quiet{display:block;font-size:0;padding:5px}.top-right .quiet:after{content:"Model ↗";font-size:10px}.alpha{display:none}main{padding:21px 14px 0}.sessionbar{align-items:flex-start;flex-direction:column;gap:15px}h1{font-size:25px}.session-actions{width:100%;flex-wrap:wrap;justify-content:space-between}.session-actions .quiet{padding:0}.primary{padding:12px 14px}.primary span{margin-left:8px}.timer{padding-left:10px;font-size:15px}.workspace{display:flex;flex-direction:column}.scene-top{height:43px}.view-tabs{gap:2px}.view-tabs button{font-size:11px;padding:0 9px}#rigHost,#wellHost{height:290px}.scene-label{top:18px;left:18px}.scene-label h2{font-size:19px}.scene-label p{font-size:10px}.scene-bottom{left:18px;right:12px;bottom:12px}.vr-button{padding:10px 12px}.rig-footer{grid-template-columns:repeat(4,1fr);padding:15px 13px;gap:8px}.rig-footer strong{font-size:13px}.rig-footer .muted{font-size:7px}.rig-footer small{font-size:8px}.gauge-grid{margin:16px 0;gap:10px}.gauge>strong{font-size:30px}.gauge>span{font-size:9px}#flowChart{height:94px}.control-grid{gap:12px}.control-card{padding:14px}.control-title{gap:7px}.control-title h3{font-size:12px}.button-pair{flex-direction:column;gap:6px}.valve-row{align-items:flex-start;gap:5px}.valve-row span{font-size:10px}.valve{padding:7px;min-width:49px}.wide{padding:11px 8px;font-size:10px;min-height:39px}.density{flex-wrap:wrap}.density input{width:83px}.density button{margin-left:0}.bottom-grid{grid-template-columns:1fr}.bottom-grid .well-sheet{order:-1}.speed{gap:3px}.speed span{font-size:8px}.speed button{padding:5px 7px}footer{font-size:8px;flex-wrap:wrap;gap:8px}.topbar .brand{letter-spacing:2px}dialog{padding:20px}.dialog-actions{flex-wrap:wrap}.dialog-scroll{max-height:200px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.rig-choice-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px;padding:15px 18px;border:1px solid var(--line);border-radius:6px;background:#1b282c}.rig-choice-bar>div:first-child{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.rig-choice-bar strong{font-size:17px;font-weight:500}.rig-choice-bar .eyebrow{font-size:8px}.rig-choice-bar #rigProfileStatus{font:10px var(--mono);color:var(--orange)}.rig-choice-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}.rig-choice-actions button{font-size:11px}.station-nav{padding:8px 14px;display:flex;gap:6px;align-items:center;border-bottom:1px solid var(--line);flex-wrap:wrap}.station-nav>span{font:8px var(--mono);color:var(--muted);margin-right:8px}.station-nav button{background:transparent;font:10px var(--mono);padding:7px 11px}.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:16px}.photo-card{margin:0;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:#111c1f}.photo-card img{width:100%;height:200px;object-fit:contain;display:block;background:#0a1214}.photo-card figcaption{padding:12px}.photo-card strong{font-size:12px;display:block;line-height:1.5}.photo-card p{font-size:11px;margin:8px 0}.photo-card small{font:8px var(--mono);color:var(--orange)}.photo-card a{font-size:11px}.evidence-note{padding:14px 16px;background:#2e3028;border-left:2px solid var(--orange);font-size:12px;line-height:1.6}.research-stats{display:flex;gap:10px;margin:15px 0;flex-wrap:wrap}.research-stats span{border:1px solid var(--line);padding:8px 12px;font:10px var(--mono);color:var(--blue)}.source-list a{font-size:12px}.source-list li{margin:10px 0}.rig-choice-actions .quiet{white-space:nowrap}.layout-dimensions{color:var(--muted)}.station-nav button.selected{border-color:var(--lime);color:var(--lime)}
@media(max-width:760px){.rig-choice-bar{align-items:flex-start;padding:12px;gap:10px;flex-direction:column}.rig-choice-bar>div:first-child{gap:9px}.rig-choice-bar .eyebrow{flex-basis:100%}.rig-choice-bar #rigProfileStatus{font-size:8px}.rig-choice-actions{width:100%;justify-content:space-between}.station-nav{gap:4px;padding:7px 10px}.station-nav button{font-size:9px;padding:7px 9px}.photo-grid{grid-template-columns:1fr}.photo-card img{height:auto;max-height:350px}.scene-label h2{font-size:18px}.scene-label p{font-size:9px}}

.reference-video{display:block;width:100%;max-height:360px;background:#081114;margin-top:12px;border-radius:5px;border:1px solid var(--line)}
.training-panel{margin-top:22px;border:1px solid #465447;border-radius:7px;background:linear-gradient(120deg,#1c2c2e,#202925);padding:19px 20px}.lesson-picker{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:17px 0}.lesson-picker>span{font:8px var(--mono);color:var(--muted);margin-right:7px}.lesson-picker button{font-size:11px;padding:9px 13px}.lesson-picker button.active{border-color:var(--lime);color:var(--lime);background:#354231}.training-body{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);gap:22px}.lesson-coach{min-width:0}.lesson-coach h3{font-size:21px;font-weight:400;margin:8px 0}.lesson-coach>p{color:#c4d2cb;line-height:1.65;font-size:12px;margin:9px 0}.lesson-alerts{font-size:11px;color:var(--orange);line-height:1.7}.lesson-steps{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:7px;margin:16px 0}.lesson-steps li{font:9px var(--mono);border:1px solid #3e5048;color:#9baea5;padding:6px 9px;border-radius:3px}.lesson-steps li.done{color:#cedfd2;background:#2e3b32}.lesson-steps li.current{border-color:var(--lime);color:var(--lime)}.lesson-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.lesson-metrics div{background:#111e20;border:1px solid #354b43;padding:12px}.lesson-metrics span{display:block;font:8px var(--mono);color:var(--muted);line-height:1.5}.lesson-metrics strong{display:block;font:15px var(--mono);color:#d7ecc3;margin-top:9px}.lesson-metrics small{font-size:9px;color:var(--muted)}.lesson-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}.lesson-actions button{font-size:10px;padding:9px 12px}.kill-worksheet{background:#132023;padding:17px;border:1px solid #3d5149;border-radius:5px}.worksheet-inputs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:15px}.worksheet-inputs label{display:flex;flex-wrap:wrap;align-items:center;gap:4px;font-size:10px}.worksheet-inputs label span{color:var(--muted);font:8px var(--mono)}.worksheet-inputs input{width:100%;margin-top:4px;border:1px solid #50635a;background:#0c171a;color:#e4ece3;padding:9px;border-radius:3px;font:14px var(--mono)}.scr-estimate{font-size:10px;color:var(--muted);line-height:1.5;margin:7px 0 14px}.scr-estimate b{color:var(--blue)}.worksheet-results{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:15px 0}.worksheet-results>div{border-bottom:1px solid #3a4c43;padding:7px 0}.worksheet-results span{display:block;font:8px var(--mono);color:var(--muted)}.worksheet-results strong{display:inline-block;font:20px var(--mono);color:var(--lime);margin:7px 5px 0 0}.worksheet-results small{font:8px var(--mono);color:var(--muted)}.schedule-chart{margin-top:12px;min-height:30px}.schedule-chart svg{width:100%;max-height:180px;background:#142224;border-radius:4px}.schedule-chart text{fill:#a3b9af;font:8px monospace}.circulation-diagram{display:block;width:100%;border-radius:5px;margin:16px 0;background:#101d20}.scene-shade{background:linear-gradient(180deg,rgba(5,15,17,.10),transparent 50%,rgba(5,15,17,.50))}.scene-label h2{font-size:20px}.scene-label{top:19px;left:20px}.scene-label p{font-size:10px}
@media(max-width:1050px){.training-body{grid-template-columns:1.35fr 1fr}.lesson-metrics{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.training-panel{padding:15px;margin-top:18px}.training-body{grid-template-columns:1fr;gap:16px}.lesson-picker{gap:6px}.lesson-picker>span{flex-basis:100%;margin-bottom:3px}.lesson-picker button{font-size:10px;padding:10px}.lesson-coach h3{font-size:19px}.lesson-metrics{grid-template-columns:1fr 1fr}.lesson-steps{gap:5px}.lesson-steps li{font-size:8px;padding:6px}.lesson-actions button{flex:1 1 44%;min-height:40px}.kill-worksheet{padding:14px}.scene-label{top:15px;left:16px}.scene-label h2{font-size:17px}.scene-label p{font-size:8px}.station-nav button{padding:8px;font-size:8px}}

.scene-entry{display:flex;gap:8px}.immersive-nav{display:none;position:absolute;right:20px;top:22px;gap:7px}.immersive-nav button{background:#142528dd;border-color:#8fa499;font-size:12px}.expanded-view#rigHost{position:fixed;inset:0;z-index:30;height:100dvh!important}#rigHost:fullscreen{width:100vw;height:100dvh!important}.expanded-view .immersive-nav,#rigHost:fullscreen .immersive-nav{display:flex}.expanded-view .floor-help,#rigHost:fullscreen .floor-help{top:80px}.expanded-view .scene-label,#rigHost:fullscreen .scene-label{max-width:45%}#rig:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}@media(max-width:760px){.scene-entry{gap:5px}.scene-entry .vr-button{font-size:10px;padding:9px}.scene-bottom>span{font-size:7px;max-width:38%;line-height:1.5}.immersive-nav{top:68px;left:14px;right:14px;flex-wrap:wrap}.immersive-nav button{flex:1;font-size:10px;min-height:40px}.expanded-view .scene-label{max-width:100%}.station-nav button{min-height:38px}}

#graphicsQuality{background:#18262a;color:var(--text);border:1px solid #4b6057;border-radius:4px;padding:9px;font-size:10px;max-width:157px}.rig-choice-actions{flex-wrap:wrap}@media(max-width:760px){#graphicsQuality{max-width:none;flex:1}.rig-choice-actions{gap:8px}.rig-choice-actions .quiet{margin-left:auto}}
[hidden]{display:none!important}.scene-label.compact h2,.scene-label.compact p{display:none}.scene-label.compact{top:14px}.world-status{position:absolute;right:18px;top:76px;display:flex;flex-direction:column;gap:6px;pointer-events:none;align-items:flex-end}.world-status span{font:9px var(--mono);letter-spacing:.6px;color:#f2e9d0;background:#152124bd;padding:6px 8px;border:1px solid #8a9b795e;border-radius:3px}.crew-caption{position:absolute;left:20px;right:20px;bottom:71px;background:#111e22e8;border-left:3px solid var(--orange);padding:10px 13px;color:#f0e4cd;font-size:13px;line-height:1.45;pointer-events:none;max-width:650px}.historical-controls{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:22px;margin-top:15px;border:1px solid #66563d;border-radius:6px;background:#252820;padding:22px}.historical-controls h3{font-weight:500;margin:8px 0 12px}.historical-controls p{line-height:1.6;color:#b5c0b2;font-size:12px}.historical-controls .button-pair{margin-bottom:13px}.audio-check{justify-content:flex-start;align-items:center;margin-top:20px}.rig-choice-actions{flex-wrap:wrap}.scene-entry{flex-wrap:wrap;justify-content:flex-end}#soundBtn[aria-pressed=true]{color:var(--lime);border-color:#6f8650}
@media(max-width:800px){.historical-controls{grid-template-columns:1fr 1fr}.historical-controls>div:first-child{grid-column:1/-1}.world-status{top:77px;right:10px}.crew-caption{font-size:12px;left:10px;right:10px;bottom:67px}.rig-choice-actions{gap:5px}.rig-choice-actions button{font-size:11px;padding:8px}.rig-choice-bar{align-items:flex-start}.floor-help{max-width:135px;font-size:8px}}
@media(max-width:520px){.historical-controls{grid-template-columns:1fr;padding:16px}.scene-label .eyebrow{max-width:195px;font-size:8px}.scene-label p{max-width:180px}.world-status span{font-size:8px}.world-status{top:113px}.scene-bottom{left:10px;right:10px;gap:8px}.scene-bottom>span{max-width:125px;font-size:8px}.vr-button{padding:9px 10px}.crew-caption{bottom:74px}.rig-choice-actions{justify-content:flex-start}.scene-entry{gap:5px}}
.training-panel.historical .training-body{grid-template-columns:1fr}.training-panel.historical .lesson-coach{border-right:0}.training-panel.historical .lesson-picker>span{display:none}
.history-library{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.history-card{text-align:left;padding:24px;min-height:230px;background:linear-gradient(145deg,#364139,#1b282b);border-color:#67705b;position:relative}.history-year{display:block;font:32px var(--mono);color:#b9a581;margin-bottom:18px}.history-card strong{display:block;font-size:21px;font-weight:500;margin:8px 0}.history-card small{color:#b9c5b7;font-size:10px}.history-card p{font-size:13px;line-height:1.6;color:#bcc8c0}.history-enter{color:var(--lime);font-size:12px}.history-chapters{display:grid;gap:7px;margin:20px 0}.history-chapters button{text-align:left;padding:11px 13px;background:#1b292b}.history-chapters button[aria-current]{border-color:var(--lime);background:#303b2b}.history-chapters small,.history-chapters strong{display:block}.history-chapters small{font:9px var(--mono);color:#b4ad96;margin-bottom:6px}.history-chapters strong{font-size:12px;font-weight:500}.history-sources{display:grid;gap:10px;margin:18px 0}.history-sources a{font-size:11px;line-height:1.5;color:var(--blue)}#historyContext h2{font-size:24px;font-weight:500;line-height:1.3;margin-top:19px}#historyContext p{font-size:12px;line-height:1.7;color:#bdc8bc}#historyContext .historical-date{font:10px var(--mono);color:#cebd97}#historyContext summary{cursor:pointer;font-size:12px;color:var(--lime)}.replay-controls{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px;background:#262d28;border:1px solid #69705b;border-radius:6px;padding:22px;margin-top:15px}.replay-controls h3{font-size:20px;font-weight:500}.replay-controls p{font-size:12px;line-height:1.7;color:#bbc5b8}.replay-controls .button-pair{margin-bottom:13px}.history-overlay{position:absolute;left:22px;top:53px;max-width:55%;padding:10px 13px;background:#111e23c4;border-left:2px solid #c6b18b;pointer-events:none}.history-overlay span{display:block;font:9px var(--mono);color:#deceb1;margin-bottom:5px}.history-overlay strong{font-size:17px;font-weight:400;color:#faf3e4}.event.history{border-left:2px solid #a9966b}button:disabled{opacity:.4;cursor:not-allowed}
@media(max-width:1000px){.session-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px}.replay-controls{grid-template-columns:1fr 1fr}.replay-controls>div:first-child{grid-column:1/-1}}@media(max-width:600px){.history-library,.replay-controls{grid-template-columns:1fr}.history-card{min-height:190px}.history-overlay{max-width:63%;left:12px;top:54px}.history-overlay strong{font-size:13px}.history-overlay span{font-size:8px}.session-actions{justify-content:flex-start}.sessionbar{align-items:flex-start;flex-direction:column}}
.history-cause{padding:16px;margin:18px 0;border:1px solid #7e7151;border-left:3px solid #bba574;border-radius:4px;background:#2a3026}.history-cause h3{font-size:15px;font-weight:500;margin:12px 0 6px}.history-cause .eyebrow{font-size:8px;color:#c6b68f}.cause-chain{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0}.cause-chain button{text-align:left;min-height:95px;padding:16px;background:#1d2c2d}.cause-chain button[aria-pressed=true]{border-color:var(--lime);background:#333e2e}.cause-chain span{display:block;font:9px var(--mono);color:#c3b69a;margin-bottom:13px}.cause-chain strong{display:block;font-size:15px;font-weight:500}.cause-detail{padding:22px;border:1px solid #697052;border-radius:5px;background:#283127}.cause-detail h3{margin-top:12px}.cause-lesson{padding:16px 20px;border-left:3px solid var(--blue);background:#213234;margin-top:25px}.cause-lesson b{font-size:13px}.history-sources a small{display:block;font:9px var(--mono);line-height:1.7;color:#a1b0a9;margin-top:5px}@media(max-width:560px){.cause-chain{grid-template-columns:1fr}.cause-detail{padding:16px}}

.crew-reference img{height:auto;max-height:560px;object-fit:contain}

.driller-briefing{padding:16px;background:#22302d;border:1px solid #647956;border-left:3px solid var(--lime);border-radius:5px;margin-bottom:22px}.driller-briefing[data-tone=warning]{border-left-color:var(--orange)}.driller-briefing h2{font-size:19px;line-height:1.35;font-weight:500;margin:12px 0}.driller-briefing dl{margin:0}.driller-briefing dl>div{margin:12px 0}.driller-briefing dt{font:9px var(--mono);text-transform:uppercase;letter-spacing:.6px;color:#b3c3b6;margin-bottom:5px}.driller-briefing dd{margin:0;font-size:12px;line-height:1.6;color:#e0e8db}.driller-briefing .guide-next{padding:11px;background:#142422;border-radius:3px}.driller-briefing .guide-next dd{font-size:14px;font-weight:500}.driller-briefing button{min-height:42px;margin-top:8px;text-align:left}.guide-pause{font-size:12px;color:#efbf80}.control-focus,button:focus-visible,input:focus-visible{outline:3px solid var(--lime);outline-offset:4px}@media(max-width:760px){.driller-briefing{padding:14px}.driller-briefing h2{font-size:18px}}
/* Reconfiguration remains in the viewer's bounded Controls drawer. */
#driveChoice select{width:100%;min-height:44px;padding:10px;background:#182c30;color:#ecf1e5;border:1px solid #647c7b;border-radius:4px;font:inherit}
#driveChoice select:disabled{opacity:.65}
#driveChoice select:focus-visible{outline:2px solid var(--lime);outline-offset:3px}

/* Parent-site navigation stays visible in the existing simulator header. */
.project-label a{color:inherit;text-decoration:none}.project-label a:hover{text-decoration:underline;text-underline-offset:4px}.project-label a:focus-visible{outline:2px solid currentColor;outline-offset:5px;border-radius:2px}

@media(max-width:1100px){.topbar{height:auto;min-height:75px;flex-wrap:wrap;row-gap:0;padding-top:12px;padding-bottom:4px}.topbar .top-right{margin-left:auto}.topbar .project-label{display:flex;align-items:center;justify-content:flex-start;flex-basis:100%;order:3;letter-spacing:1px}.project-label a{display:inline-flex;align-items:center;min-height:44px}}