/* Real document text, projected onto the notebook's display by project-theatre.js. */
.project-theatre{position:fixed;inset:0;z-index:45;opacity:0;pointer-events:none;color:#243743;isolation:isolate;font-family:Inter,"Helvetica Neue","PingFang SC","Microsoft YaHei",Arial,sans-serif}
.project-theatre[data-interactive="true"]{pointer-events:auto}
.project-theatre:focus{outline:0}
.project-theatre button{appearance:none;-webkit-appearance:none;touch-action:manipulation}
.project-theatre button:focus-visible{outline:2px solid #548ca8;outline-offset:4px}
.project-theatre button:disabled{cursor:default}
.project-theatre-topbar{position:absolute;inset:0 0 auto;min-height:87px;padding:21px 4.5vw 17px;display:flex;align-items:center;justify-content:space-between;gap:32px;background:linear-gradient(#f4f3ef 75%,rgba(244,243,239,0));z-index:2}
.project-theatre-heading{min-width:0;max-width:100%;font-size:12px;line-height:1.5}
.project-theatre-context{margin:0 0 3px;color:#7b8990;font-size:10px;line-height:1.5;letter-spacing:.06em}
.project-theatre-title{margin:0;color:#405461;font-size:13px;font-weight:500;line-height:1.5}
.project-theatre-close{position:absolute;z-index:4;top:16px;right:18px;display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;flex:none;border:0;border-radius:6px;background:rgba(244,247,247,.97);color:#405766;font-size:18px;line-height:1.4;padding:8px 10px}
.project-theatre-close-icon{display:grid;place-items:center;width:28px;height:28px;border:1px solid #b6c6cc;border-radius:50%;font-size:21px;line-height:1;font-weight:300;color:#425c6d;transition:background .18s,border-color .18s}
.project-theatre-close:hover .project-theatre-close-icon{background:#e7eef0;border-color:#7e9cab}
.project-theatre-screen{position:absolute;left:0;top:0;width:960px;height:600px;display:grid;grid-template-rows:minmax(0,1fr) 72px;transform-origin:0 0;background:#f4f7f7;background-image:radial-gradient(ellipse at 95% 4%,rgba(172,207,220,.25),transparent 48%);color:#253b48;overflow:hidden;will-change:transform;backface-visibility:hidden;border-radius:2px}
.project-theatre-slide{position:relative;grid-row:1;min-width:0;min-height:0;height:100%;margin:0;padding:28px 44px 18px;opacity:1;transition:opacity 140ms ease;display:flex;flex-direction:column;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b8cdd7 transparent}
.project-theatre-slide>*{flex-shrink:0}
.project-theatre-slide.is-leaving{opacity:0}
.project-theatre-slide-header{display:grid;grid-template-columns:minmax(0,1fr) auto 140px;align-items:baseline;gap:6px 18px;margin:0;padding-bottom:13px;border-bottom:1px solid #cedbe0}
.project-theatre-slide-topline{display:flex;align-items:baseline;justify-content:flex-end;gap:19px;margin:0;padding:0;border:0}
.project-theatre-label{margin:0;color:#57798d;font-size:16px;font-weight:500;line-height:1.4;letter-spacing:.06em;white-space:nowrap}
.project-theatre-slide-sequence{color:#7e96a3;font-size:15px;font-variant-numeric:tabular-nums;letter-spacing:.06em;white-space:nowrap}
.project-theatre-project{margin:0;color:#425e6e;font-size:25px;font-weight:500;line-height:1.3;letter-spacing:-.02em}
.project-theatre-meta{grid-column:1/-1;margin:0;color:#728a97;font-size:16px;line-height:1.5}
.project-theatre-headline{margin:18px 0 20px;color:#233d4d;font-size:36px;font-weight:500;line-height:1.25;letter-spacing:-.035em;text-wrap:balance}
.project-theatre-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:0}
.project-theatre-fact{margin:0;padding-left:16px;border-left:2px solid #b9ceda;color:#4a6271;font-size:31px;line-height:1.45;overflow-wrap:anywhere}
.project-theatre-fact:only-child{grid-column:1/-1}
.project-theatre-tags{display:flex;flex-wrap:wrap;gap:7px 22px;list-style:none;margin:18px 0 0;padding:0;color:#658498;font-size:15px;line-height:1.45}
.project-theatre-tags li{padding:0 0 4px;border-bottom:1px solid #c9d9e1}
.project-theatre-slide[data-dense="true"]{padding-top:24px;padding-bottom:14px}
.project-theatre-slide[data-dense="true"] .project-theatre-slide-header{padding-bottom:10px;row-gap:5px}
.project-theatre-slide[data-dense="true"] .project-theatre-headline{font-size:36px;margin-top:14px;margin-bottom:16px}
.project-theatre-slide[data-dense="true"] .project-theatre-facts{gap:22px}
.project-theatre-slide[data-dense="true"] .project-theatre-fact{font-size:31px;line-height:1.38}
.project-theatre-slide[data-dense="true"] .project-theatre-tags{margin-top:14px;font-size:14px}
.project-theatre-controls{position:relative;z-index:2;grid-row:2;inset:auto;transform:none;display:grid;grid-template-columns:110px minmax(0,1fr) 110px;align-items:center;gap:25px;min-width:0;width:100%;height:72px;max-width:none;margin:0;padding:8px 44px;border:0;border-top:1px solid #d0dde2;border-radius:0;background:#edf3f5;box-shadow:none}
.project-theatre-step{flex:none;min-width:80px;border:0;background:transparent;font-size:20px;line-height:1.45;color:#426174;padding:11px 0;transition:color .18s}
.project-theatre-previous{text-align:left}
.project-theatre-next{text-align:right}
.project-theatre-step:disabled{color:#adb8bc}
.project-theatre-step:not(:disabled):hover{color:#1e6c98}
.project-theatre-progress{justify-self:center;min-width:0;max-width:100%;padding-top:0}
.project-theatre-dots{position:relative;display:flex;align-items:center;list-style:none;margin:0;padding:0;max-width:100%;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#b3c4cc transparent}
.project-theatre-dot-item{display:flex;align-items:center;flex:none}
.project-theatre-dot-item+.project-theatre-dot-item:before{content:"";display:block;width:18px;height:1px;background:#c7d2d7}
.project-theatre-dot-item[data-project-start="true"]:before{background:linear-gradient(90deg,#c7d2d7 40%,transparent 40%,transparent 60%,#c7d2d7 60%)}
.project-theatre-dot{position:relative;display:block;flex:none;width:28px;height:28px;padding:0;border:0;background:transparent;border-radius:50%}
.project-theatre-dot:after{content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;transform:translate(-50%,-50%);border:1px solid #a7bcc8;border-radius:50%;background:#edf3f5;transition:background .18s,box-shadow .18s,border-color .18s}
.project-theatre-dot-item[data-complete="true"] .project-theatre-dot:after{background:#9cb6c5;border-color:#9cb6c5}
.project-theatre-dot[aria-current="step"]:after{background:#578aa7;border-color:#578aa7;box-shadow:0 0 0 4px rgba(132,180,206,.17)}
.project-theatre-dot:hover:after{border-color:#548ca8}
.project-theatre-counter{margin:1px 0 0;text-align:center;color:#718997;font-size:14px;line-height:1.3;letter-spacing:.08em;font-variant-numeric:tabular-nums}

/* Match the former text link when the project entry becomes an accessible button. */
button#chapter-evidence{appearance:none;-webkit-appearance:none;background:transparent;border-top:0;border-right:0;border-bottom:0;border-radius:0;text-align:left;font-family:inherit;cursor:pointer;pointer-events:auto}
button#chapter-evidence:hover{text-decoration:underline;text-underline-offset:4px;color:#233e50}
button#chapter-evidence:focus-visible{outline:2px solid #466c82;outline-offset:5px}
button#chapter-evidence:disabled{cursor:default}

/* The scene keeps the underlying page inert until the notebook has returned. */
html .site-header,html .scene-controls,html #capability-dock,html #stage-mark{transition:opacity .22s ease}
html[data-project-open="true"] .site-header,html[data-project-open="true"] .scene-controls,html[data-project-open="true"] #capability-dock,html[data-project-open="true"] #stage-mark{opacity:0!important;pointer-events:none!important}
html[data-project-open="true"] .site-header *,html[data-project-open="true"] .scene-controls *,html[data-project-open="true"] #capability-dock *{pointer-events:none!important}

/* Compact screens get readable HTML rather than text shrunk inside a small model. */
.project-theatre[data-compact="true"]{background:#f4f3ef}
.project-theatre[data-compact="true"] .project-theatre-topbar{min-height:82px;padding:14px 22px 15px;gap:16px}
.project-theatre[data-compact="true"] .project-theatre-heading{max-width:100%}
.project-theatre[data-compact="true"] .project-theatre-context{font-size:10px;letter-spacing:0}
.project-theatre[data-compact="true"] .project-theatre-title{font-size:12px}
.project-theatre[data-compact="true"] .project-theatre-close{top:5px;right:10px;min-height:44px;min-width:110px;font-size:12px;gap:9px;padding:6px 8px;background:transparent}
.project-theatre[data-compact="true"] .project-theatre-close-icon{width:25px;height:25px;font-size:19px}
.project-theatre[data-compact="true"] .project-theatre-screen{top:92px;left:20px;right:20px;bottom:max(20px,env(safe-area-inset-bottom));width:auto;height:auto;grid-template-rows:54px minmax(0,1fr) 70px;transform:none!important;overflow:hidden;border:1px solid #d5e0e3;border-radius:10px;box-shadow:0 15px 45px rgba(44,76,93,.045);will-change:auto}
.project-theatre[data-compact="true"] .project-theatre-screen::before{content:"";position:absolute;z-index:3;left:0;right:0;top:0;height:54px;background:#edf3f5;border-bottom:1px solid #d5e0e3;pointer-events:none}
.project-theatre[data-compact="true"] .project-theatre-slide,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"]{grid-row:2;padding:24px 23px 29px;min-height:0;height:100%;overflow-y:auto;-webkit-overflow-scrolling:touch}
.project-theatre[data-compact="true"] .project-theatre-slide-header,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"] .project-theatre-slide-header{display:flex;flex-direction:column;align-items:stretch;gap:9px;padding-bottom:16px}
.project-theatre[data-compact="true"] .project-theatre-slide-topline{order:-1;justify-content:space-between;margin:0;padding:0;gap:15px}
.project-theatre[data-compact="true"] .project-theatre-label{font-size:11px;letter-spacing:.05em}
.project-theatre[data-compact="true"] .project-theatre-slide-sequence{font-size:10px}
.project-theatre[data-compact="true"] .project-theatre-project{font-size:20px;line-height:1.45}
.project-theatre[data-compact="true"] .project-theatre-meta{font-size:11px;line-height:1.7;margin:0}
.project-theatre[data-compact="true"] .project-theatre-headline,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"] .project-theatre-headline{font-size:27px;line-height:1.4;margin:28px 0 22px;letter-spacing:-.025em}
.project-theatre[data-compact="true"] .project-theatre-facts,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"] .project-theatre-facts{grid-template-columns:minmax(0,1fr);gap:22px}
.project-theatre[data-compact="true"] .project-theatre-fact,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"] .project-theatre-fact{font-size:15px;line-height:1.85;padding-left:13px}
.project-theatre[data-compact="true"] .project-theatre-tags,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"] .project-theatre-tags{font-size:12px;line-height:1.7;gap:9px 17px;margin-top:25px}
.project-theatre[data-compact="true"] .project-theatre-controls{grid-row:3;inset:auto;transform:none;width:100%;height:70px;max-width:none;grid-template-columns:48px minmax(0,1fr) 48px;gap:10px;padding:8px 16px}
.project-theatre[data-compact="true"] .project-theatre-step{font-size:13px;min-width:0;padding:12px 0}
.project-theatre[data-compact="true"] .project-theatre-dots{max-width:100%}
.project-theatre[data-compact="true"] .project-theatre-dot-item+.project-theatre-dot-item:before{width:6px}
.project-theatre[data-compact="true"] .project-theatre-dot{width:28px;height:28px}
.project-theatre[data-compact="true"] .project-theatre-dot:after{width:5px;height:5px}
.project-theatre[data-compact="true"] .project-theatre-counter{font-size:11px}
@media(min-width:760px) and (max-height:650px){
 .project-theatre-topbar{min-height:65px;padding-top:10px;padding-bottom:10px}
 .project-theatre-context{font-size:9px}
 .project-theatre-title{font-size:11px}
}
@media(max-width:380px){
 .project-theatre[data-compact="true"] .project-theatre-topbar{padding-left:18px;padding-right:18px}
 .project-theatre[data-compact="true"] .project-theatre-screen{left:15px;right:15px}
 .project-theatre[data-compact="true"] .project-theatre-slide,.project-theatre[data-compact="true"] .project-theatre-slide[data-dense="true"]{padding-left:20px;padding-right:20px}
}
@media(prefers-reduced-motion:reduce){
 .project-theatre-slide,.project-theatre-close-icon,.project-theatre-step,.project-theatre-dot:after{transition:none}
}
@media print{.project-theatre{display:none!important}}