@import"https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow+Condensed:wght@600;700;800&display=swap";:root{color-scheme:dark;--bg:#060e18;--panel:#0b1d2c;--line:#2c4656;--text:#e9f5fa;--muted:#a4becb;--gold:#ffc052;--cyan:#45d2f0;--mint:#84e1b9;--red:#ff8b85}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Share Tech Mono,monospace;background-image:linear-gradient(#21394a28 1px,transparent 1px),linear-gradient(90deg,#21394a28 1px,transparent 1px);background-size:40px 40px}button,a,input{touch-action:manipulation}button{font:inherit;color:var(--text);background:#153042;border:1px solid #426375;min-height:44px;padding:10px 14px;cursor:pointer}button:hover:not(:disabled){border-color:var(--cyan);background:#1c4054}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}a{color:var(--cyan)}h1,h2,h3,p{margin:0 0 12px}h1,h2,h3{font-family:Barlow Condensed,Arial Narrow,sans-serif;line-height:1.05}h2{font-size:32px}h3{font-size:27px}.historic-shell{max-width:1380px;margin:auto;padding:20px 28px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0 24px;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:29px;line-height:1.1;font-weight:700;color:var(--text);text-decoration:none;letter-spacing:-1px}.brand span{color:var(--gold)}.brand small{display:block;font-size:11px;color:var(--muted);letter-spacing:2px;margin-top:8px}.topbar nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.topbar nav a{padding:9px 0;text-decoration:none;color:var(--muted)}.topbar nav [aria-current]{color:var(--gold);border-bottom:2px solid var(--gold)}.hero{display:flex;gap:30px;align-items:center;justify-content:space-between;padding:52px 0 40px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--cyan)}h1{font-size:clamp(48px,8vw,94px);font-weight:800;letter-spacing:-1px}h1 span{color:var(--gold)}.hero p:last-child{font-size:17px;color:var(--muted);margin-top:22px}.hero-mark{width:35%;min-width:225px;aspect-ratio:1.1;border:1px solid var(--line);background:radial-gradient(ellipse at 50% 10%,#285065,transparent 70%),repeating-linear-gradient(-12deg,#102735 0 17px,#183749 18px 20px);display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;box-shadow:12px 12px #02070c}.hero-mark>span{font:110px/.6 serif;color:var(--cyan);opacity:.65}.hero-mark b{font:700 54px/.95 Barlow Condensed,sans-serif;text-align:center;letter-spacing:3px;margin-top:25px}.hero-mark small{font-size:10px;color:var(--gold);margin-top:25px}.mode-note{padding:14px 18px;border-left:3px solid var(--cyan);background:#0d2633;color:var(--muted);font-size:13px}.mode-note strong{color:var(--text)}.save-status{font-size:12px;color:var(--muted);min-height:22px;margin:15px 0}.section-head,.session-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:32px 0 20px}.section-head span{font-size:12px;color:var(--muted)}.well-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.well-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);padding:20px;position:relative;overflow:hidden}.well-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--gold),var(--cyan));opacity:.65}.well-card .case-year{color:var(--gold);font-size:13px}.well-card h3{margin-top:15px;font-size:29px}.well-card .subtitle{color:var(--cyan);font-size:13px;min-height:40px}.well-card p{font-size:13px;color:var(--muted)}.well-card .card-meta{font-size:11px;color:var(--muted);margin-top:auto;padding-top:10px}.well-card button{margin-top:15px;width:100%;text-align:left}.well-card .personal-best{color:var(--mint);font-size:12px;min-height:18px;margin-top:10px}.historical-note{color:var(--muted);font-size:12px;margin:18px 0}.briefing{border:1px solid var(--line);background:var(--panel);padding:28px;margin-top:30px}.briefing-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:30px;margin:24px 0}.briefing p,.case-file p{color:var(--muted)}.briefing dl{margin:0}.briefing dt{color:var(--gold);font-size:12px;margin-top:18px}.briefing dd{margin:5px 0}.briefing-actions{display:flex;gap:14px;flex-wrap:wrap}.primary{background:var(--gold);color:#101923;border-color:var(--gold);font-weight:700}.primary:hover:not(:disabled){background:#ffd38c;color:#101923}.well-dashboard{display:grid;grid-template-columns:360px minmax(0,1fr);gap:20px}.bore-panel{background:#091923;border:1px solid var(--line);padding:18px;align-self:start}.depth-readout span,.depth-readout small{display:block;color:var(--muted);font-size:12px}.depth-readout b{font-size:45px;line-height:1.3;color:var(--gold)}#wellSection{width:100%;height:auto;margin:12px 0}#layerLabel{color:var(--cyan);margin-bottom:4px}#layerBasis,.diagram-note{font-size:11px;color:var(--muted)}.operations{min-width:0}.rig-status{display:flex;gap:10px;align-items:center;background:#102b38;padding:12px 15px;border:1px solid var(--line)}#phaseLamp{height:8px;width:8px;border-radius:50%;background:var(--gold)}[data-running=true] #phaseLamp{background:var(--mint);box-shadow:0 0 12px var(--mint)}#temperature{margin-left:auto;font-size:13px;color:var(--gold)}.live-signal{padding:14px;color:var(--muted);font-size:14px;min-height:72px;background:#0a1b28}.resource-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.resource{padding:10px;background:#102534;border:1px solid var(--line)}.resource label{display:block;font-size:10px;letter-spacing:.5px;color:var(--muted)}.resource b{font-size:22px}.resource meter{width:100%;height:9px;display:block;margin-top:5px}.control-panel{padding:18px 0}.control-panel fieldset{border:0;padding:0;margin:0 0 14px;display:flex;gap:6px;flex-wrap:wrap}.control-panel legend{font-size:12px;color:var(--muted);padding:0 0 10px}.control-panel [aria-pressed=true]{background:#325262;border-color:var(--cyan);color:var(--cyan)}.control-row{display:flex;flex-wrap:wrap;gap:8px}.control-row button{font-size:13px}#controlHint{font-size:12px;color:var(--muted);margin-top:10px}.decision-panel{border:1px solid var(--gold);padding:24px;background:#111f2b;box-shadow:6px 6px #02060b}.decision-panel p{color:var(--muted)}.decision-panel .eyebrow{color:var(--gold)}.choices{display:grid;gap:10px;margin:18px 0}.choices button{text-align:left;display:block;width:100%;padding:14px}.choices small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.observation{padding:12px;background:#143a3d;border-left:3px solid var(--mint)}#decisionSource{font-size:11px;display:block;color:var(--muted)}.feedback{padding:16px;background:#0c342e;border-left:3px solid var(--mint);margin-bottom:18px}.feedback p{margin:0}.feedback small{display:block;color:var(--muted);margin-top:8px}.shift-log,.case-file{margin-top:20px;background:#0c202d;border:1px solid var(--line);padding:16px}summary{cursor:pointer;min-height:30px;color:var(--cyan)}.shift-log ol{max-height:260px;overflow:auto;padding-left:22px;font-size:13px;color:var(--muted)}.shift-log li{margin:12px 0}.case-file{font-size:14px}.case-file h3{margin-top:20px}.source-list{display:grid;gap:8px;padding-left:20px}.source-list a{overflow-wrap:anywhere;font-size:13px}.result{padding:24px;border:1px solid var(--cyan);background:#102c37}.result .score{font-size:52px;color:var(--gold);line-height:1.2}.result p{color:var(--muted)}.result-history{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}.result-history h4{color:var(--gold);margin:0 0 8px}.result-actions{display:flex;gap:10px;flex-wrap:wrap}.decision-review{font-size:13px;padding-left:20px}.decision-review li{margin:12px 0}.decision-review a{display:block;font-size:11px}.text-button{background:transparent;border:0;color:var(--muted);font-size:12px;margin-top:10px}.resume-panel,.end-confirm{padding:18px;border:1px solid var(--gold);background:#182938}.resume-panel{display:flex;align-items:center;justify-content:space-between;gap:16px}.resume-panel p{margin:0}footer{padding:40px 0 12px;border-top:1px solid var(--line);margin-top:40px;font-size:12px;color:var(--muted);text-align:center}@media(max-width:1100px){.well-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.well-dashboard{grid-template-columns:290px minmax(0,1fr)}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.historic-shell{padding:12px 16px}.topbar{align-items:start}.topbar nav{gap:10px;font-size:12px;justify-content:end}.hero{padding:30px 0}.hero-mark{min-width:180px}.hero-mark b{font-size:38px}.hero-mark>span{font-size:80px}.hero-mark small{font-size:8px}.briefing-grid{grid-template-columns:1fr;gap:10px}.well-dashboard{grid-template-columns:1fr}.bore-panel{display:grid;grid-template-columns:130px 1fr;column-gap:16px;align-items:center}.bore-panel svg{grid-column:2;grid-row:1/6;max-height:270px;max-width:210px;justify-self:center}.depth-readout b{font-size:33px}.bore-panel .diagram-note{grid-column:1}.session-heading{align-items:start}.session-heading h2{font-size:30px}.session-heading button{font-size:12px}.decision-panel{padding:18px}.hero p:last-child{font-size:14px}}@media(max-width:480px){.hero-mark{display:none}.hero h1{font-size:62px}.well-cards{grid-template-columns:1fr}.well-card{padding:18px}.well-card .subtitle{min-height:0}.well-card h3{margin-top:8px}.section-head{align-items:start}.section-head h2{font-size:27px}.topbar .brand{font-size:23px}.topbar nav{max-width:180px}.briefing{padding:18px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.control-row button{flex:1 1 45%}.resume-panel{display:block}.resume-panel button{margin-top:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}.feedback[data-tone=warning]{background:#3b2028;border-color:var(--red)}.result[data-outcome=loss],.result[data-outcome=equipment],.result[data-outcome=reserve]{border-color:var(--red)}.result[data-outcome=loss] h3{color:var(--red)}#structureControls{padding:14px;border:1px solid var(--line);background:#102733;margin-bottom:14px}#structureReadout{color:var(--cyan);font-size:12px;line-height:1.8}#structureWarning{font-size:12px;color:var(--gold)}#structureControls small{display:block;font-size:11px;color:var(--muted)}#structureControls button{flex:1;padding:9px 7px;font-size:12px}@media(max-width:800px){.bore-panel:has(+.operations #structureControls:not([hidden])){display:block}.bore-panel:has(+.operations #structureControls:not([hidden])) svg{display:block;max-height:none;max-width:420px;margin:12px auto}}.rig-controls{padding:14px;background:#122a37;border:1px solid var(--line);margin-bottom:14px}.rig-controls h3{font-size:22px;color:var(--gold)}.rig-controls p,.rig-controls small{font-size:11px;color:var(--muted);display:block}.rig-controls small{margin-top:8px}.rig-controls button{font-size:12px}.rig-controls fieldset{margin-top:10px}.historic-audio{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;border:1px solid var(--line);background:#0b202e;margin-bottom:16px}.historic-audio button{font-size:12px}.historic-audio [aria-pressed=true]{border-color:var(--cyan);color:var(--cyan)}.historic-audio label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text)}.historic-audio input{width:110px;accent-color:var(--gold)}.historic-audio small{flex-basis:100%;color:var(--muted);font-size:11px}.scenario-explanation{padding:14px;background:#0a1721;border-left:3px solid var(--cyan);margin-top:14px}.scenario-explanation h4,.outcome-explanation h4{font-size:14px;color:var(--text);margin:0 0 7px}.scenario-explanation p:last-child{margin-bottom:0}.decision-panel .scenario-urgency{color:var(--gold);font-weight:700;font-size:13px;letter-spacing:1px}[data-urgency=urgent] .decision-panel{border:2px solid var(--gold)}[data-urgency=urgent] #phaseLamp{box-shadow:0 0 14px var(--gold)}[data-urgency=emergency] .rig-status{background:#4a2026;border-color:var(--red)}[data-urgency=emergency] #phaseLamp{background:var(--red);animation:historic-alarm .7s ease-in-out 6}[data-urgency=emergency] .result{border:2px solid var(--red);background:#2d1720}.outcome-explanation{margin-top:16px;padding:14px;background:#07131c}.result .outcome-explanation p:last-child{margin-bottom:0}@keyframes historic-alarm{50%{box-shadow:0 0 16px var(--red);opacity:.55}}@media(prefers-reduced-motion:reduce){[data-urgency=emergency] #phaseLamp{animation:none}}.historic-playing .hero,.historic-playing .mode-note,.historic-playing .save-status,.historic-playing footer{display:none}.historic-playing .historic-shell{max-width:1800px;padding:10px 18px}.historic-playing .topbar{padding:4px 0 10px}.historic-playing .session-heading{margin:14px 0 10px}.historic-playing .session-heading h2{font-size:28px}.historic-playing #wellTag{max-width:850px;font-size:10px;margin-bottom:5px}.historic-playing #wellGoal{font-size:12px;margin:5px 0}.historic-playing .well-dashboard{grid-template-columns:minmax(0,1.7fr) minmax(320px,1fr);gap:14px}.historic-playing .bore-panel{padding:0;position:sticky;top:8px;overflow:hidden}.historic-playing .depth-readout{display:flex;align-items:baseline;gap:12px;padding:10px 14px}.historic-playing .depth-readout b{font-size:29px}.historic-playing .depth-readout span{font-size:10px}.historic-playing .depth-readout small{margin-left:auto;font-size:10px}.historic-playing .historic-audio{padding:6px 10px;margin:0 0 8px}.historic-playing .historic-audio small{flex-basis:auto}.historic-art{font-size:12px;margin:6px 0}.historic-art summary{min-height:24px}.playfield-tools{display:flex;gap:6px;align-items:center;padding:5px 10px;background:#0b1e2b;font-size:11px}.playfield-tools button{padding:5px 12px;min-height:36px}.playfield-tools button:last-child{margin-left:auto}#historicPlayfield{display:block;width:100%;height:clamp(460px,68vh,880px)}.historic-playing #layerLabel,.historic-playing #layerBasis,.historic-playing .diagram-note{padding:0 12px;margin:8px 0}.section-overview{padding:8px 12px;font-size:11px}.section-overview svg{display:block;max-width:420px;max-height:610px;margin:auto!important}.bit-panel{border:1px solid var(--line);padding:12px;margin-bottom:12px;background:#122735}.bit-panel h3{font-size:23px}.bit-panel label{display:block;font-size:11px;margin-bottom:5px}.bit-panel select{width:100%;background:#071827;color:var(--text);font:inherit;padding:12px;border:1px solid #6c899a;margin-bottom:8px}.bit-panel button{width:100%;font-size:12px}.bit-panel p,.bit-panel small{font-size:11px;margin-top:8px;display:block}.bit-panel #bitReadout{color:var(--gold)}#equipmentIncident{margin:0 0 14px}#equipmentIncident button{display:block;width:100%;text-align:left;margin-top:10px;font-size:12px}.historic-expanded .well-dashboard{grid-template-columns:minmax(0,2.5fr) minmax(300px,1fr)}.historic-expanded #historicPlayfield{height:80vh}.archive-photos{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.archive-photos figure{margin:0}.archive-photos img{width:100%;max-height:330px;object-fit:contain;background:#070e16}.archive-photos figcaption{font-size:12px;margin-top:8px}.archive-photos small{display:block;color:var(--muted)}.historic-clock{margin-left:auto;text-align:right;line-height:1.25}.historic-clock b{display:block;color:var(--gold);font-size:16px;letter-spacing:.6px}.historic-clock small{display:block;color:var(--muted);font-size:10px}#temperature{margin-left:0}#timeCompressionControls{padding:12px;border:1px solid var(--line);background:#0b202e}#timeCompressionControls small{flex-basis:100%;color:var(--muted);font-size:11px}#timeCompressionControls button{min-width:64px}@media(max-width:900px){.historic-playing .well-dashboard,.historic-expanded .well-dashboard{grid-template-columns:1fr}.historic-playing .bore-panel{position:static;display:block}.historic-playing .bore-panel svg{max-height:610px;max-width:420px}.historic-playing #historicPlayfield{height:62vh;min-height:420px}.historic-playing .historic-shell{padding:8px}.historic-playing .session-heading h2{font-size:24px}.historic-playing .depth-readout{flex-wrap:wrap}.historic-playing .historic-audio button{font-size:10px;padding:6px;min-height:36px}.historic-playing .resource-grid{grid-template-columns:repeat(4,1fr)}.historic-playing .control-panel{padding-top:10px}.historic-playing .live-signal{min-height:0}.historic-expanded #historicPlayfield{height:83vh}}@media(max-width:560px){.rig-status{flex-wrap:wrap}.historic-clock{order:3;width:100%;text-align:left}.historic-clock b{font-size:15px}#temperature{margin-left:auto}}.playfield-tools{flex-wrap:wrap}.playfield-tools>span{color:var(--muted);letter-spacing:1px}.playfield-tools [aria-pressed=true]{background:#325262;border-color:var(--cyan);color:var(--cyan)}.playfield-tools small{color:var(--muted)}@media(max-width:560px){.playfield-tools small{order:3;flex:1 1 100%}.playfield-tools button:last-child{margin-left:0}}.formation-table{overflow-x:auto}.formation-context table{width:100%;border-collapse:collapse;font-size:.85rem}.formation-context caption{text-align:left;padding:.6rem 0;color:#c4d5d2}.formation-context th,.formation-context td{text-align:left;vertical-align:top;padding:.65rem;border-bottom:1px solid #304851}.formation-context td:nth-child(2){white-space:nowrap}.formation-context tbody th{min-width:130px}#formationMarkers{margin:1rem 0;padding:.7rem;background:#10232c;border:1px solid #304851;border-radius:8px}.formation-context p{line-height:1.5}.historic-session-toolbar{display:flex;justify-content:flex-end;align-items:center;gap:18px;padding:9px 12px;background:#0c2534;border-block:1px solid #557487}.historic-session-toolbar>span{margin-right:auto;font-size:10px;color:#bfd3df;letter-spacing:.05em}.historic-session-toolbar button{min-width:180px;font-size:13px;touch-action:manipulation}.historic-live-controls{background:#091d2a;border-top:1px solid #557487;padding:10px 12px}.historic-live-controls fieldset{border:0;padding:0;margin:0 0 10px;display:flex;gap:6px;flex-wrap:wrap}.historic-live-controls legend{font-size:11px;color:#bdd0da;padding:0 0 7px}.historic-live-controls [aria-pressed=true]{background:#325262;border-color:var(--cyan);color:#91edff}.historic-live-controls #rigControls{padding:10px;margin-bottom:10px}.historic-live-controls .rig-controls h3{font-size:18px}.historic-live-controls .rig-controls p{margin-bottom:5px}.historic-live-controls .rig-controls button{min-height:42px;padding:7px 10px}.historic-live-controls #paceControls{padding:0 0 10px;margin-bottom:10px;border-bottom:1px solid #345164}.historic-live-controls #paceControls button{flex:1;min-height:48px}.historic-live-controls #timeCompressionControls{padding:8px}.historic-live-controls #timeCompressionControls small{font-size:10px}.historic-live-controls #structureControls{margin-bottom:8px;padding:10px}.historic-live-controls #controlHint{margin:6px 0 0}.historic-live-controls #structureControls fieldset{margin-bottom:8px}@media(max-width:560px){.historic-session-toolbar{gap:12px;padding:8px}.historic-session-toolbar>span{max-width:105px;font-size:9px}.historic-session-toolbar button{min-width:0;font-size:11px}.historic-live-controls{padding:8px}.historic-live-controls .rig-controls button{padding:7px;font-size:10px}}