/* The open research desk: source material and useful intelligence share one surface. */
.research-opening { --research-ink: #182421; --research-muted: #58635f; --research-rule: #d8ddd7; --research-paper: #f5f5ef; background: #fff; color: var(--research-ink); padding-top: 40px; }
.research-opening :focus-visible { outline-color: #116c88; }
.research-opening p, .research-opening h1, .research-opening h2, .research-opening h3, .research-opening h4 { margin: 0; }
.research-intro { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 56px; padding-bottom: 38px; }
.research-kicker { color: #0a4e63; font-size: 13px; font-weight: 600; margin-bottom: 16px !important; }
.research-intro h1 { font-size: clamp(40px, 4.5vw, 68px); font-weight: 620; line-height: 1.06; letter-spacing: -.035em; color: var(--research-ink); text-wrap: initial; }
.research-intro-aside > p:first-child { color: #394741; font-size: 18px; line-height: 1.6; max-width: 48ch; }
.research-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 22px; }
.research-actions .home-button { font-size: 14px; padding-inline: 19px; min-height: 48px; gap: 16px; }
.research-sample-link { color: #0a4e63; font-size: 14px; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 12px; min-height: 44px; }
.research-sample-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.research-intro-aside .research-availability { color: var(--research-muted); font-size: 13px; margin-top: 13px; }
.research-stage { padding: 28px 0 50px; background: var(--research-paper); border-top: 1px solid #e9ebe6; }
.research-workspace { border: 1px solid var(--research-rule); border-radius: 10px; background: #fff; box-shadow: 0 16px 38px #27332b0a; overflow: clip; }
.research-topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 10px 18px; border-bottom: 1px solid var(--research-rule); }
.research-topbar > div { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.research-topbar strong { font-size: 14px; font-weight: 650; }
.research-mark { display: grid; place-items: center; color: #116c88; }
.research-opening svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.research-demo-label { color: var(--research-muted); font-size: 13px; border-left: 1px solid var(--research-rule); padding-left: 10px; }
.research-play { min-height: 44px; padding: 8px 12px; color: #394741; background: #fff; border: 1px solid #bdc6be; border-radius: 5px; font-size: 13px; white-space: nowrap; }
.research-play:hover { background: #f1f4ef; border-color: #708376; }
.research-layout { display: grid; grid-template-columns: 184px minmax(0,1fr); }
.research-sidebar { display: flex; flex-direction: column; background: #fafbf8; border-right: 1px solid var(--research-rule); padding: 24px 10px 12px; }
.research-sidebar > p { font-size: 13px; color: var(--research-muted); padding: 0 10px 20px; }
.research-tabs { display: flex; flex-direction: column; gap: 8px; }
.research-tabs button { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px; border: 1px solid transparent; border-radius: 5px; text-align: left; font-size: 13px; line-height: 1.4; color: #49574e; background: transparent; }
.research-tabs button:hover { color: #0a4e63; background: #edf2eb; }
.research-tabs button[aria-current] { color: #0a4e63; background: #e5f0ec; border-color: #d3e4dc; font-weight: 600; }
.research-sidebar-link { color: #0a4e63; display: flex; align-items: center; justify-content: space-between; gap: 7px; font-size: 13px; min-height: 44px; margin: auto 8px 0; padding-top: 20px; text-decoration: none; }
.research-sidebar-link:hover { text-decoration: underline; }
.research-content { min-width: 0; }
.research-plan-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 24px 16px; border-bottom: 1px solid var(--research-rule); }
.research-plan-heading p { font-size: 13px; color: var(--research-muted); margin-bottom: 5px; }
.home-refreshed .research-plan-heading h2 { font-size: clamp(18px,1.7vw,23px); letter-spacing: -.025em; line-height: 1.25; font-weight: 600; }
.research-year { font-size: 13px; padding: 6px 10px; border: 1px solid var(--research-rule); border-radius: 5px; background: #fafbf8; font-variant-numeric: tabular-nums; }
.research-panels { display: grid; }
.research-panel { grid-area: 1 / 1; min-width: 0; padding: 18px 24px 22px; animation: research-enter 380ms cubic-bezier(.16,1,.3,1) both; }
/* Intrinsic overlap keeps the tour stable without fixed-height or clipped content.
   visibility:hidden also removes inactive descendants from focus and the AX tree. */
.home-refreshed .research-panel[hidden] { display: block !important; visibility: hidden; pointer-events: none; animation: none; }
.research-view-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.research-view-heading h3 { font-size: 18px; font-weight: 600; line-height: 1.25; letter-spacing: -.02em; }
.research-view-heading > span { font-size: 13px; color: var(--research-muted); }
.research-evidence { display: grid; grid-template-columns: 1fr 1.12fr; gap: 28px; align-items: stretch; }
.research-document { border: 1px solid #d2d7d0; background: #fcfcf8; padding: 17px 20px 12px; display: grid; grid-template-rows: 1fr auto; }
.research-document > [data-source-excerpt] { grid-area: 1 / 1; min-width: 0; }
.home-refreshed .research-document > [data-source-excerpt][hidden] { display: block !important; visibility: hidden; pointer-events: none; }
.research-document-link { grid-area: 2 / 1; }
.research-document-meta { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; color: #576358; padding-bottom: 13px; border-bottom: 1px solid #d9ddd3; margin-bottom: 16px; }
.research-document h4 { font-family: Georgia, serif; font-weight: 400; font-size: 23px; line-height: 1.15; letter-spacing: -.01em; }
.research-document-disclaimer { color: #5d655b; font-size: 13px; line-height: 1.5; margin-top: 8px !important; }
.research-highlight { background: #e7f1e9; color: #223a2b; margin: 17px -7px 13px; padding: 11px 12px; animation: research-highlight 600ms cubic-bezier(.16,1,.3,1) both; }
.research-highlight > span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; }
.research-highlight > p { font-family: Georgia,serif; font-size: 15px; line-height: 1.6; }
.research-highlight strong { font-weight: 600; }
.research-highlight-review { background: #f3eddc; color: #534721; }
.research-document-note { font-size: 13px; line-height: 1.6; color: #58635a; }
.research-document-link { margin-top: auto; padding-top: 14px; min-height: 44px; font-size: 13px; display: inline-flex; align-items: center; justify-content: space-between; gap: 8px; text-decoration: none; color: #0a4e63; }
.research-document-link:hover { text-decoration: underline; }
.research-register-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 4px; }
.research-register-heading h4 { font-size: 15px; font-weight: 600; }
.research-register-heading > span { font-size: 13px; color: var(--research-muted); }
.research-register > p { font-size: 13px; color: var(--research-muted); }
.research-facts { display: flex; flex-direction: column; gap: 2px; margin-top: 13px; }
.research-facts button { position: relative; width: 100%; text-align: left; border: 1px solid transparent; border-top-color: #dce1d9; border-radius: 3px; background: #fff; color: var(--research-ink); padding: 10px 12px; display: grid; grid-template-columns: 1fr auto; column-gap: 12px; row-gap: 4px; min-height: 76px; transition: background-color 180ms, border-color 180ms; }
.research-facts button > span { font-size: 13px; color: #57635a; grid-column: 1/-1; }
.research-facts button strong { font-size: 15px; line-height: 1.4; font-weight: 600; }
.research-facts button small { font-size: 13px; line-height: 1.4; color: #0a4e63; grid-column: 1/-1; display: flex; justify-content: space-between; gap: 16px; }
.research-facts button:not(:disabled):hover { background: #f2f5ef; }
.research-facts button:disabled { cursor: default; opacity: 1; }
.research-facts button[aria-pressed="true"] { border-color: #c6dccc; background: #eaf3ec; }
.research-review-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #95751d; margin-right: 7px; vertical-align: middle; }
.research-register .research-register-note { font-size: 13px; line-height: 1.5; padding-top: 13px; }
.research-context { display: grid; grid-template-columns: 1fr 1.4fr auto; align-items: center; gap: 24px; padding: 16px 24px; border-top: 1px solid var(--research-rule); background: #fbfcf9; }
.research-context > div { display: flex; flex-direction: column; gap: 3px; }
.research-context > div > span { font-size: 13px; color: var(--research-muted); }
.research-context strong { font-size: 13px; line-height: 1.5; font-weight: 550; }
.research-context strong span { color: #708a7c; padding-inline: 7px; }
.research-context small { color: var(--research-muted); font-size: 13px; }
.research-context > a { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; color: #0a4e63; text-decoration: none; font-size: 13px; font-weight: 600; }
.research-context > a:hover { text-decoration: underline; }
.research-footer { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--research-rule); padding: 12px 18px; color: var(--research-muted); font-size: 13px; }
.research-progress { height: 2px; background: #eef2eb; overflow: hidden; }
.research-progress > span { display: block; height: 100%; width: 100%; background: #116c88; transform-origin: left; transform: scaleX(0); }
.research-workspace[data-running="true"] .research-progress > span { animation: research-progress 8500ms linear both; }
.research-workspace[data-running="false"] .research-progress > span { animation: none; }
.research-history { display: grid; grid-template-columns: 1.5fr 1fr; gap: 36px; }
.research-history-table > div { display: grid; grid-template-columns: .7fr 1.2fr 1fr; gap: 16px; padding: 21px 14px; border-bottom: 1px solid var(--research-rule); font-size: 14px; }
.research-history-table > .research-table-heading { font-size: 13px; color: var(--research-muted); padding-block: 10px; }
.research-history-table > .research-history-current { background: #eaf3ec; }
.research-history-table > p { font-size: 13px; line-height: 1.65; color: var(--research-muted); margin-top: 18px; }
.research-history-table > .research-history-caption { color: #234b37; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.research-derived { display: inline-block; font-size: 13px; color: #5e633e; padding: 3px 7px; background: #f0f0e4; border-radius: 3px; font-weight: 400; }
.research-history-detail { padding: 18px 0 18px 28px; border-left: 1px solid var(--research-rule); }
.research-history-detail > span { font-size: 13px; color: var(--research-muted); }
.research-history-detail > strong { font-size: 64px; line-height: 1.2; display: block; margin: 10px 0; font-weight: 550; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.research-history-detail > p { font-size: 15px; line-height: 1.6; }
.research-history-detail a { display: inline-flex; align-items: center; min-height: 44px; gap: 15px; color: #0a4e63; font-size: 13px; }
.research-history-detail small { display: block; font-size: 13px; color: var(--research-muted); line-height: 1.6; margin-top: 14px; }
.research-relationships { display: grid; grid-template-columns: 1.35fr 1fr; gap: 36px; align-items: center; }
.research-role-map { display: grid; grid-template-columns: 1fr 1.3fr; align-items: center; gap: 28px; min-height: 280px; }
.research-role-plan { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 20px 0; }
.research-avatar { display: grid; place-items: center; width: 40px; height: 40px; color: #31543e; background: #e8efe3; border-radius: 50%; font-size: 13px; flex-shrink: 0; }
.research-role-plan strong { font-size: 17px; font-weight: 600; }
.research-role-plan > span:last-child { font-size: 13px; color: var(--research-muted); }
.research-role-plan::after { content: ''; position: absolute; width: 20px; height: 1px; background: #becdbd; left: 100%; top: 50%; }
.research-role-map ul { list-style: none; padding: 0 0 0 20px; margin: 0; border-left: 1px solid #becdbd; }
.research-role-map li { position: relative; display: flex; flex-direction: column; gap: 3px; padding: 10px 0; }
.research-role-map li::before { content: ''; position: absolute; width: 14px; height: 1px; background: #becdbd; left: -20px; top: 22px; }
.research-role-map li > span { font-size: 14px; font-weight: 550; }
.research-role-map small { color: var(--research-muted); font-size: 13px; }
.research-relationship-note { padding-left: 26px; border-left: 1px solid var(--research-rule); }
.research-relationship-note h4 { font-size: 26px; line-height: 1.2; letter-spacing: -.02em; margin-top: 14px; font-weight: 550; }
.research-relationship-note p { font-size: 14px; color: #48574d; margin-top: 14px; line-height: 1.65; }
.research-relationship-note p.research-small { font-size: 13px; }
.research-relationship-note a { display: inline-flex; gap: 10px; min-height: 44px; align-items: center; margin-top: 6px; font-size: 13px; color: #0a4e63; }
.research-team { display: grid; grid-template-columns: 1.4fr 1fr; gap: 30px; }
.research-activity h4 { font-size: 15px; font-weight: 600; }
.research-activity ol { list-style: none; padding: 0; margin: 14px 0 0; }
.research-activity li { display: flex; align-items: flex-start; gap: 10px; padding: 18px 0; border-top: 1px solid var(--research-rule); }
.research-activity-dot { width: 7px; height: 7px; margin-top: 5px; border-radius: 50%; background: #638371; flex-shrink: 0; }
.research-activity strong { font-size: 13px; font-weight: 600; line-height: 1.5; }
.research-activity p { font-size: 13px; color: var(--research-muted); margin-top: 5px; line-height: 1.5; }
.research-activity li > span:last-child { font-size: 13px; margin-left: auto; color: var(--research-muted); }
.research-activity a { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; font-size: 13px; color: #0a4e63; }
.research-contact { padding: 20px; background: #f7f8f3; border-radius: 5px; }
.research-contact > div { display: flex; gap: 10px; align-items: center; margin-top: 18px; }
.research-contact h4 { font-size: 17px; font-weight: 600; }
.research-contact > div p { font-size: 13px; color: var(--research-muted); }
.research-contact dl { margin: 20px 0; }
.research-contact dl > div { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 10px 0; border-top: 1px solid var(--research-rule); font-size: 13px; }
.research-contact dt { color: var(--research-muted); }
.research-contact dd { margin: 0; font-weight: 550; }
.research-contact > p { font-size: 13px; color: var(--research-muted); line-height: 1.6; }
@keyframes research-enter { from { opacity: .7; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes research-highlight { from { clip-path: inset(0 85% 0 0); } to { clip-path: inset(0); } }
@keyframes research-progress { to { transform: scaleX(1); } }
@media (max-width: 1050px) {
  .research-intro { gap: 32px; grid-template-columns: 1.1fr 1fr; }
  .research-intro h1 { font-size: clamp(38px,4.6vw,52px); }
  .research-intro-aside > p:first-child { font-size: 16px; }
  .research-actions { gap: 10px 20px; margin-top: 16px; }
  .research-layout { grid-template-columns: 1fr; }
  .research-sidebar { padding: 8px 14px; border-right: 0; border-bottom: 1px solid var(--research-rule); }
  .research-sidebar > p, .research-sidebar-link { display: none; }
  .research-tabs { flex-direction: row; justify-content: space-between; gap: 4px; }
  .research-tabs button { flex: 1 1 0; justify-content: center; gap: 7px; padding: 8px; font-size: 12px; }
}
@media (max-width: 760px) {
  .research-opening { padding-top: 28px; }
  .research-intro { grid-template-columns: 1fr; gap: 21px; padding-bottom: 26px; }
  .research-kicker { margin-bottom: 13px !important; font-size: 12px; }
  .research-intro h1 { font-size: clamp(34px,8.6vw,52px); }
  .research-intro-aside > p:first-child { font-size: 16px; }
  .research-actions { gap: 12px 20px; }
  .research-stage { padding: 16px 0 32px; }
  .research-stage .home-container { width: calc(100% - 24px); }
  .research-workspace { border-radius: 7px; }
  .research-topbar { padding: 8px 12px; gap: 8px; }
  .research-topbar > div { gap: 6px; }
  .research-topbar strong { font-size: 13px; }
  .research-demo-label { display: none; }
  .research-play { font-size: 12px; min-width: 86px; }
  .research-sidebar { padding: 5px 8px; }
  .research-tabs { display: grid; grid-template-columns: 1fr 1fr; }
  .research-tabs button { justify-content: flex-start; padding: 8px; min-height: 44px; }
  .research-plan-heading { padding: 16px; align-items: flex-start; }
  .research-plan-heading p { font-size: 12px; }
  .home-refreshed .research-plan-heading h2 { font-size: 19px; }
  .research-year { padding: 4px 7px; font-size: 12px; }
  .research-panel { padding: 18px 16px; }
  .research-view-heading { display: block; margin-bottom: 17px; }
  .research-view-heading h3 { font-size: 18px; }
  .research-view-heading > span { display: block; margin-top: 5px; }
  .research-evidence { grid-template-columns: 1fr; gap: 20px; }
  .research-document { padding: 16px; min-height: 302px; }
  .research-document h4 { font-size: 24px; }
  .research-register { order: -1; }
  .research-facts { margin-top: 10px; }
  .research-facts button { min-height: 77px; padding: 9px 10px; }
  .research-facts button small { font-size: 12px; }
  .research-facts button strong { font-size: 15px; }
  .research-register .research-register-note { display: none; }
  .research-context { grid-template-columns: 1fr; gap: 16px; padding: 17px 16px; }
  .research-context > div + div { border-top: 1px solid var(--research-rule); padding-top: 14px; }
  .research-context > a { display: none; }
  .research-footer { padding: 13px 16px; flex-direction: column; gap: 4px; font-size: 12px; line-height: 1.55; }
  .research-history, .research-relationships, .research-team { grid-template-columns: 1fr; gap: 25px; }
  .research-history-table > div { padding: 18px 10px; gap: 10px; font-size: 13px; }
  .research-history-detail { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--research-rule); }
  .research-history-detail > strong { font-size: 54px; margin: 4px 0; }
  .research-role-map { min-height: 240px; }
  .research-relationship-note { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--research-rule); }
  .research-relationship-note h4 { font-size: 25px; }
  .research-activity li { padding-block: 15px; }
  .research-contact { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .research-opening *, .research-opening *::before, .research-opening *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
