#research-archive .timeline-introduction{position:relative;min-height:220px;display:flex;align-items:center;overflow:hidden;padding:32px;border:1px solid #343b3e;border-bottom:0;background:linear-gradient(110deg,#12191c,#24292b 65%,#13191c)}
.timeline-introduction>div:first-child{position:relative;z-index:1}.timeline-introduction h2{font:36px 'Bebas Neue',sans-serif;letter-spacing:.18em;margin:14px 0}.timeline-introduction p{font:16px/1.6 Arial,sans-serif;color:#c6cece}
.kaylia-art-placeholder{position:absolute;inset:0 0 0 42%;display:flex;align-items:flex-end;justify-content:center;padding:24px;color:#adb8bd;background:radial-gradient(ellipse at 50% 55%,#49515655,transparent 65%);border-left:1px dashed #53616755}.kaylia-art-placeholder span{font:12px/1.5 Arial,sans-serif}
#research-archive .chronology{margin:0;border-bottom:2px solid #995466;padding:20px}#research-archive .year-rail{display:flex;overflow-x:auto;gap:0}#research-archive .year-rail button{flex:1;min-width:44px;padding:12px 3px;font-size:14px}#research-archive .periods button{min-width:0}#research-archive .event-record{margin-top:0;border-top:0;padding:28px}
#research-archive .event-spread{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:start}#research-archive .event-story{max-width:none}#research-archive .event-lore p{font:16px/1.85 Arial,sans-serif;color:#cbd2d3;margin:0 0 22px}#research-archive .event-lore h4{font-size:22px;margin:30px 0 14px}#research-archive .event-year{font-size:56px}#research-archive #event-title{font-size:36px;margin-bottom:28px}
.event-gallery{position:sticky;top:100px;min-width:0}.image-open{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;width:100%;aspect-ratio:4/3;border:1px dashed #626e73;background:linear-gradient(145deg,#222d32,#151d21);color:#c5cfd1;cursor:zoom-in}.image-open strong{font-size:24px}.image-open span{font:14px Arial,sans-serif}.image-open .placeholder-mark{font-size:40px;color:#819399}.gallery-caption,.gallery-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;font:12px Arial,sans-serif}.gallery-controls button{min-height:44px;padding:10px 14px;background:#171e21;border:1px solid #485257;color:#dde1e1;cursor:pointer}.gallery-controls [aria-pressed=true]{border-bottom:3px solid #d99bab;background:#452a33}.gallery-controls>div{display:flex;gap:6px}.event-image-dialog{width:min(850px,90vw);background:#141d21;color:#dce1e3;border:1px solid #915469;padding:28px}.event-image-dialog::backdrop{background:#000c}.close-image{float:right;min-width:44px;min-height:44px;font-size:28px}.large-image-placeholder{aspect-ratio:4/3;background:linear-gradient(140deg,#28383f,#1a2429);display:grid;place-items:center;border:1px dashed #63767d;font:20px Arial}.event-image-dialog h2{font-size:28px}
@media(max-width:800px){#research-archive .event-spread{grid-template-columns:1fr}.event-gallery{position:static;grid-row:1}.image-open{aspect-ratio:16/9}#research-archive .event-record{padding:18px}#research-archive .timeline-introduction{padding:20px;min-height:180px}.timeline-introduction h2{font-size:28px}.kaylia-art-placeholder{inset:0 0 0 55%;opacity:.5}.kaylia-art-placeholder span{max-width:100px;text-align:center}#research-archive .mobile-chronology{display:block}#research-archive .mobile-chronology label{display:block}#research-archive .mobile-chronology select{width:100%;max-width:100%;min-height:48px}#research-archive .periods,#research-archive .year-rail{display:none}}
@media(max-width:800px){#research-archive .event-story{display:contents}#research-archive .event-heading{grid-row:1}.event-gallery{grid-row:2}#research-archive .event-lore{grid-row:3}}
#research-archive .event-lore p{font-family:'Space Mono',monospace;font-size:14px;line-height:1.9}
#research-archive .event-continuation{margin-top:22px}
#research-archive .event-continuation summary{cursor:pointer;min-height:44px;padding:12px 0;color:#e4b0be;font:18px 'Bebas Neue',sans-serif;letter-spacing:.08em}
#research-archive .event-continuation>div{padding-top:16px}
.event-continuation .collapse-label,.event-continuation[open] .expand-label{display:none}
.event-continuation[open] .collapse-label{display:inline}
#research-archive .periods{grid-template-columns:repeat(4,minmax(0,1fr))}
.event-image-dialog{position:fixed;inset:0;margin:auto;box-sizing:border-box;width:min(850px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto}
.event-image-dialog .large-image-placeholder{max-height:60dvh;aspect-ratio:4/3}
#research-event{scroll-margin-top:90px}
#research-archive .collapse-event{display:block;margin:22px 0 0;padding:12px 0;min-height:44px;background:none;border:0;color:#e4b0be;font:18px 'Bebas Neue',sans-serif;letter-spacing:.08em;cursor:pointer}
#research-archive .event-lore h4{font-family:'Space Mono',monospace;font-size:15px;font-weight:700;line-height:1.8;letter-spacing:0;text-transform:none;margin:28px 0 16px}
#research-archive .event-continuation{overflow-anchor:none}
#research-archive .event-continuation[open]::before{content:'';display:block;height:var(--reading-control-height,48px)}
#research-archive .event-continuation[open]>summary{position:fixed;top:auto;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%,12px);z-index:45;width:max-content;max-width:calc(100vw - 32px);padding:14px 26px;min-height:48px;background:#172024f2;backdrop-filter:blur(14px);border:1px solid #936272;border-radius:6px;box-shadow:0 8px 30px #0008;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 220ms ease,transform 220ms ease,visibility 220ms;list-style:none}
#research-archive .event-continuation[open]>summary::-webkit-details-marker{display:none}
#research-archive .event-continuation[open].reading-visible>summary{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
#research-archive .event-continuation[open] .collapse-label::after{content:' ↑';margin-left:12px}
#research-archive .event-continuation[open]>div{padding-bottom:80px}
@media(prefers-reduced-motion:reduce){#research-archive .event-continuation[open]>summary{transition:none}}
#research-archive .event-continuation>div{box-sizing:border-box;display:flow-root}
html.event-reading-transition,html.event-reading-transition *{overflow-anchor:none!important}
#research-archive .periods{position:relative;isolation:isolate}
#research-archive .periods::before{content:'';position:absolute;left:0;top:0;bottom:0;width:25%;box-sizing:border-box;border:1px solid #a76c7f;border-bottom:3px solid #d28fa3;background:linear-gradient(#71313f30,transparent);transform:translateX(calc(var(--selected-period,0)*100%));transition:transform 380ms cubic-bezier(.22,1,.36,1);pointer-events:none;z-index:-1}
#research-archive .periods button[aria-pressed=true]{background:transparent;outline:none;border-bottom:0}
#research-archive .periods button:focus-visible{outline:2px solid #eee;outline-offset:-5px}
@media(prefers-reduced-motion:reduce){#research-archive .periods::before{transition:none}}

/* One backdrop per year fills the event, including its expanded account. */
#research-archive .event-record {
  background-color:#151e22;
  background-image:linear-gradient(90deg,rgba(10,15,18,.96),rgba(10,15,18,.85) 65%,rgba(10,15,18,.55)),var(--event-artwork,none),radial-gradient(ellipse at top right,#475b64,#1a252b 70%);
  background-position:center,center top,center;
  background-size:cover;
  background-repeat:no-repeat;
}
#research-archive .event-spread {display:block}
#research-archive .event-story {display:block;max-width:78ch}
#research-archive .event-lore {max-width:78ch}