/* Flight Lab (/lab): the site's tokens (style.css), light readable pages for text, a dark stage for the console. */
.lab{background:var(--paper);color:var(--ink)}
.lab a:not(.button):not(.text-link):not(.lab-card):not(.lab-link-plain){border-bottom:1px solid #81909a;padding-bottom:1px}
.lab a:not(.button):not(.text-link):hover{color:var(--red);border-color:var(--red)}
.lab-wrap{padding:56px 7% 80px}
.lab-narrow{max-width:760px}
.lab-wide{max-width:1200px;margin:0 auto}
.lab-head{max-width:820px;margin-bottom:40px}
.lab-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.6vw,72px);line-height:1;letter-spacing:-.03em;margin:14px 0 18px;text-wrap:balance}
.lab-head h1 em{color:#657a8b;font-style:italic}
.lab-head .lede{font-size:18px;line-height:1.6;color:#3a4a56;max-width:660px}
.lab p{font-size:16px;line-height:1.7;color:#2f3e4a}
.lab h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.8vw,36px);line-height:1.15;letter-spacing:-.015em;margin:0 0 14px}
.lab h3,.lab h2.panel-h{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#566875;margin:0 0 8px;line-height:1.5}
.lab section+section{margin-top:44px}
.lab ul,.lab ol{margin:0;padding-left:20px;font-size:15.5px;line-height:1.7;color:#2f3e4a}
.lab li{margin-bottom:8px}
.lab code,.lab pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.lab pre{background:#fff;border:1px solid var(--line);padding:14px 16px;overflow:auto;line-height:1.55;margin:12px 0 0}
.lab table{border-collapse:collapse;width:100%;font-size:14px;background:#fff;border:1px solid var(--line)}
.lab th,.lab td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.45}
.lab th{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#566875;background:#eef2f5}
.lab caption{caption-side:top;text-align:left;font-size:13px;color:#4f5e68;padding:0 0 8px}
.lab .table-scroll{overflow-x:auto;max-width:100%}
.lab [tabindex="0"]:focus-visible{outline:3px solid #529dd4;outline-offset:3px}
.lab dl{margin:0;display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;font-size:15px;line-height:1.55}
.lab dt{font-weight:700;color:var(--ink)}
.lab dd{margin:0;color:#2f3e4a}
.lab .text-link{margin-top:14px}
.lab .button{min-height:48px;gap:22px;padding:12px 20px;font-size:14px;border:1px solid transparent}
.lab .light-button{border-color:var(--line)}
.lab time{font-variant-numeric:tabular-nums}
.lab .muted{color:var(--muted)}
.lab .note{font-size:13.5px;line-height:1.6;color:#4f5e68}
.lab .caveat{background:#f3efe6;border-left:3px solid var(--copper-accent);padding:12px 14px;font-size:14px;line-height:1.55;color:#2f3e4a}
.lab .caveat strong{color:var(--copper)}
.lab .sources li{font-size:14px;line-height:1.6}
.lab .sources .locator{color:var(--muted)}
.lab .actions{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;margin-top:20px}
.lab .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px}
.lab .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.lab figure{margin:0}
.lab figcaption{font-size:13px;line-height:1.6;color:#4f5e68;margin-top:8px}
.lab .chart{display:block;width:100%;height:auto;background:#fff;border:1px solid var(--line)}

/* The label that must be visible beside every chart and on every page. */
.synthetic-label{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 8px;background:#f3efe6;color:var(--copper);border:1px solid var(--copper-accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;line-height:1.3}
.synthetic-label.on-dark{background:#2a2016;color:#f0c9a4;border-color:#b5642f}
.synthetic-label small{font-weight:600;letter-spacing:.02em;text-transform:none;color:inherit;opacity:.85}

/* ---------- landing cards ---------- */
.lab-cards{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.lab-card{display:block;background:#fff;border:1px solid var(--line);padding:22px 24px 24px;color:inherit;transition:transform .3s var(--ease),box-shadow .3s}
.lab-card:hover{transform:translateY(-2px);box-shadow:0 20px 40px -30px rgba(16,28,41,.5)}
.lab-card h2{font-size:clamp(24px,2.4vw,32px);margin:10px 0 10px}
.lab-card p{font-size:15px}
.lab-card .chart{margin:14px 0 12px}
.lab-card .meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:12.5px;color:var(--muted);margin-top:10px}
.lab-card .cta{display:inline-flex;align-items:center;gap:10px;margin-top:14px;font-weight:700;font-size:14px;color:var(--ink)}
.lab-card .cta span{color:var(--red)}
.lab-stack{display:grid;gap:18px}
.lab-stack .lab-card{padding:18px 20px 20px}
.lab-stack .lab-card h2{font-size:22px;margin-top:8px}
.lab-what{margin-top:56px;max-width:920px}
.lab-what .grid-3 h3{margin-bottom:6px}
.lab-what .grid-3 p{font-size:14.5px}

/* ---------- console ---------- */
.console-head{padding:40px 7% 22px;background:var(--paper)}
.console-head h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,4.6vw,60px);line-height:1;letter-spacing:-.03em;margin:12px 0 14px}
.console-head .lede{max-width:760px;font-size:16.5px}
.console-head .head-row{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;margin-top:16px}
.console-head .head-row .note{margin:0}
.console-stage{background:var(--navy);color:#e6ecf1;padding:18px 3% 22px;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(360px,1fr);gap:16px}
.stage-cell{display:flex;flex-direction:column;min-width:0;background:#0b1520;border:1px solid #27394a}
.stage-bar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid #27394a;font-size:12.5px;color:#c6d2dc;min-height:44px}
.stage-bar strong{color:#fff;font-weight:700}
.stage-bar .stage-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.stage-bar .plain-button{min-height:32px;padding:4px 10px;border:1px solid #3d5266;color:#e6ecf1;background:transparent;font-size:12.5px;font-weight:650}
.stage-bar .plain-button:hover{background:#1b2c3d}
.stage-frame{position:relative;height:620px;background:#1e1e1e}
.stage-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#1e1e1e}
.stage-frame.assembly{background:var(--paper)}
.stage-frame.assembly iframe{background:var(--paper)}
.stage-status{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;background:#1e1e1e;color:#e6e6e6;z-index:2}
.stage-status[hidden]{display:none}
.stage-status .card{max-width:420px}
.stage-status h2{font-family:var(--serif);font-size:26px;line-height:1.1;color:#fff;margin-bottom:10px}
.stage-status p{font-size:14px;line-height:1.55;color:#cfd6dc}
.stage-status ol{list-style:none;padding:0;margin:14px auto 0;text-align:left;max-width:320px;display:grid;gap:6px;font-size:13.5px;color:#aeb8c1}
.stage-status li{display:flex;gap:10px;align-items:center}
.stage-status li i{width:18px;height:18px;border:2px solid #4b5b69;border-radius:50%;display:inline-grid;place-items:center;font-style:normal;font-size:10px;flex:none}
.stage-status li[data-done] i{border-color:#6fbf8f;background:#6fbf8f;color:#0b1520}
.stage-status li[data-active] i{border-color:#f0c9a4}
.stage-status li[data-active]{color:#fff}
.stage-status .button{margin-top:16px}
.stage-status .loading-bar{height:3px;background:#3a4a56;margin:14px auto 4px;max-width:320px;overflow:hidden}
.stage-status .loading-bar i{display:block;height:100%;background:#f0c9a4;transition:width .3s var(--ease)}
.console-panel{padding:34px 5% 10px;display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.5fr) minmax(260px,.9fr);gap:28px 30px;background:var(--paper)}
.panel-col{min-width:0}
.event-list{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.event-list li{margin:0}
.event-button{width:100%;display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;text-align:left;padding:10px 12px;background:#fff;border:1px solid var(--line);font-size:14px;line-height:1.35;min-height:48px}
.event-button:hover{border-color:var(--navy)}
.event-button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.event-button .num{width:26px;height:26px;border-radius:13px;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--red);color:#fff}
.event-button .when{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.event-button[aria-pressed="true"] .when{color:#d9e2ea}
.event-detail{margin-top:16px;background:#fff;border:1px solid var(--line);padding:16px 18px}
.event-detail h4{font-family:var(--serif);font-weight:400;font-size:22px;line-height:1.15;margin:0 0 8px}
.event-detail p{font-size:14.5px}
.event-detail .parts{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.part-chip{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:4px 10px;border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:600}
.part-chip[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.part-chip:hover{border-color:var(--red)}
.evidence{background:#fff;border:1px solid var(--line);padding:16px 18px}
.evidence .window-line{font-size:13px;color:#4f5e68;margin:0 0 10px;line-height:1.5}
.evidence table{font-size:13px;border:0}
.evidence th,.evidence td{padding:6px 8px;line-height:1.4}
.evidence th[scope=row]{background:none;font-size:13px;letter-spacing:0;text-transform:none;color:var(--ink);font-weight:700;white-space:nowrap}
.evidence td small{display:block;color:#465561;font-size:11.5px;white-space:normal}
.evidence td.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.evidence th.num{text-align:right}
.evidence tr[data-exceeds] td{background:#f6ecea}
.evidence tr[data-exceeds] td:first-child{border-left:3px solid var(--red)}
.lab-ask{margin-top:14px}
.lab-ask .button{width:100%;justify-content:space-between}
.lab-ask .note{margin:8px 0 0}
.lab-ask-result:empty{display:none}
.cursor-box{margin-top:16px;background:#fff;border:1px solid var(--line);padding:14px 18px 16px}
.cursor-box label{display:flex;justify-content:space-between;gap:10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#566875;font-weight:700}
.cursor-box label output{letter-spacing:0;text-transform:none;font-variant-numeric:tabular-nums;color:var(--ink)}
.cursor-box input[type=range]{width:100%;margin:8px 0 6px;accent-color:var(--red);height:44px}
.readout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 22px;font-size:13.5px;margin:0}
.readout div{display:flex;justify-content:space-between;align-items:baseline;gap:10px;border-bottom:1px dotted var(--line);padding:4px 0;min-width:0}
.readout dt{font-weight:500;color:#3a4a56;line-height:1.35}
.readout dd{margin:0;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;flex:none}
.readout dd small{color:var(--muted);font-size:11px;margin-left:5px}
.hypotheses{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.hypotheses li{background:#fff;border:1px solid var(--line);padding:10px 12px;font-size:14px;line-height:1.5;margin:0;display:flex;gap:10px}
.hypotheses li .letter{flex:none;width:22px;height:22px;border:1px solid var(--line);border-radius:11px;display:grid;place-items:center;font-size:11px;font-weight:700}
.hypotheses li[data-answer] {border-color:var(--green);background:#e8f3ec}
.hypotheses li[data-answer] .letter{background:var(--green);color:#fff;border-color:var(--green)}
.lab-reveal{margin-top:16px}
.lab-reveal .button{width:100%;justify-content:space-between}
.lab-reveal-body{margin-top:14px;background:#fff;border:1px solid var(--line);padding:16px 18px}
.lab-reveal-body h4{font-family:var(--serif);font-weight:400;font-size:20px;line-height:1.2;margin:0 0 8px}
.lab-reveal-body p,.lab-reveal-body li{font-size:14px}
.lab-reveal-body ul{padding-left:18px}
.lab-reveal-body .verdict{font-weight:700;color:var(--green)}
.console-static{padding:24px 7% 40px;background:var(--paper)}
.console-static details{background:#fff;border:1px solid var(--line);padding:0}
.console-static summary{cursor:pointer;padding:16px 20px;font-weight:700;font-size:15px;display:flex;gap:12px;align-items:center;min-height:52px}
.console-static summary .synthetic-label{margin-left:auto}
.console-static .static-body{padding:0 20px 22px;display:grid;gap:18px}
.console-static .static-body .note{margin:0}
.lab-table{font-size:12.5px}
.lab-table th small{display:block;font-weight:500;letter-spacing:0;text-transform:none;color:#4f5e68;font-size:11px}
.lab-table td{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.lab-table td:first-of-type{text-align:left}
.console-foot{padding:0 7% 70px;background:var(--paper);max-width:none}
.console-foot .grid-2{max-width:1100px}
.console-foot .prov{background:#fff;border:1px solid var(--line);padding:18px 20px}
.console-foot .prov ul{font-size:14px}

/* ---------- research brief / explainer / methods ---------- */
.brief-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.brief-meta strong{color:var(--copper)}
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.compare div{background:#fff;border:1px solid var(--line);padding:16px 18px}
.compare h3{margin-bottom:8px}
.compare p{font-size:14.5px}
.lab-timeline{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.lab-timeline li{display:grid;grid-template-columns:120px 1fr;gap:16px;font-size:15px;margin:0;padding:10px 0;border-top:1px solid var(--line)}
.lab-timeline time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}
.shock-stage{background:var(--navy);border:1px solid #27394a;padding:16px;display:grid;gap:12px}
.shock-stage svg{display:block;width:100%;height:auto;background:#0b1520}
.shock-controls{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;color:#c6d2dc;font-size:13px}
.shock-controls .plain-button{min-height:40px;padding:6px 14px;border:1px solid #3d5266;color:#e6ecf1;background:transparent;font-size:13px;font-weight:650}
.shock-controls .plain-button[aria-pressed="true"]{background:#e6ecf1;color:var(--navy)}
.shock-controls input[type=range]{accent-color:#f0c9a4;flex:1;min-width:160px;height:32px}
.shock-controls output{font-variant-numeric:tabular-nums;color:#fff;min-width:74px}
.shock-stage figcaption.shock-caption,.shock-caption{font-size:13.5px;line-height:1.6;color:#c6d2dc;margin-top:0}
.method-steps{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;gap:12px}
.method-steps li{counter-increment:step;display:grid;grid-template-columns:36px 1fr;gap:14px;background:#fff;border:1px solid var(--line);padding:14px 16px;font-size:15px;margin:0}
.method-steps li::before{content:counter(step);width:28px;height:28px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.method-steps strong{display:block;margin-bottom:4px}
.lab-foot{border-top:1px solid var(--line);margin-top:56px;padding-top:24px;font-size:13.5px;line-height:1.8;color:#4f5e68;max-width:820px}

@media (max-width:1180px){
  .console-stage{grid-template-columns:1fr}
  .console-panel{grid-template-columns:1fr 1fr}
  .console-panel .panel-col:nth-child(2){grid-column:1/-1;grid-row:1}
}
@media (max-width:800px){
  .lab-wrap{padding:36px 6% 60px}
  .lab .grid-2,.lab .grid-3,.compare{grid-template-columns:1fr}
  .lab-cards{grid-template-columns:1fr}
  .console-head{padding:28px 6% 16px}
  .console-stage{padding:12px 3% 16px;gap:12px}
  .stage-frame{height:min(72dvh,620px)}
  .stage-frame.assembly{height:min(64dvh,560px)}
  .console-panel{grid-template-columns:1fr;padding:26px 6% 4px;gap:26px}
  .console-panel .panel-col:nth-child(2){grid-column:auto;grid-row:auto}
  .console-static,.console-foot{padding-left:6%;padding-right:6%}
  .readout{grid-template-columns:1fr}
  .lab-timeline li{grid-template-columns:1fr;gap:4px}
  .lab dl{grid-template-columns:1fr;gap:2px 0}
  .lab dd{margin-bottom:10px}
}
@media (prefers-reduced-motion:reduce){
  .lab *{transition:none!important;animation:none!important}
}