.source-detail-page{width:min(100%,1160px);margin-inline:auto;padding:28px 32px 64px}.source-detail-page .exploration-breadcrumbs{margin-bottom:18px;font-size:11px}.source-detail-back{min-height:44px;color:var(--muted);align-items:center;gap:9px;font-size:13px;display:inline-flex}.source-detail-back:hover{color:var(--primary)}.source-detail-heading{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:start;gap:56px;padding-block:30px 48px;display:grid}.source-detail-heading h1{letter-spacing:-.05em;overflow-wrap:anywhere;margin:18px 0 22px;font-size:clamp(34px,3.8vw,48px);font-weight:500;line-height:1.12}.source-detail-authors{color:var(--muted);margin-bottom:26px;font-size:14px;line-height:1.8}.source-detail-original{font-size:13px}.source-detail-coverage{background:var(--soft);border-radius:8px 30px 30px;padding:26px}.source-detail-coverage>svg{color:var(--primary);margin-bottom:18px}.source-detail-coverage h2{margin-bottom:14px;font-size:20px;font-weight:500;line-height:1.35}.source-detail-coverage p{color:var(--muted);font-size:13px;line-height:1.8}.source-detail-coverage .source-detail-disclosure{border-top:1px solid var(--line);margin-bottom:0;padding-top:14px;font-size:12px}.source-detail-context{border:1px solid var(--line);background:var(--surface);border-radius:8px 24px 24px;margin-top:28px;padding:24px}.source-detail-context>p:not(.eyebrow){color:var(--muted);margin:12px 0 0;font-size:12px}.source-detail-context>.text-link{font-size:14px}.source-detail-layout{grid-template-columns:235px minmax(0,1fr);align-items:start;gap:48px;padding-top:40px;display:grid}.source-detail-navigation{min-width:0;position:sticky;top:24px}.source-detail-navigation>.eyebrow{margin-bottom:16px}.source-detail-navigation>nav{gap:4px;display:grid}.source-detail-navigation>nav a{min-height:44px;color:var(--muted);border-radius:8px;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 12px;font-size:13px;display:flex}.source-detail-navigation>nav a:hover{color:var(--primary);background:var(--soft)}.source-detail-navigation>nav a small{font-variant-numeric:tabular-nums;color:var(--primary)}.source-detail-perspectives{border-top:1px solid var(--line);margin-top:24px;padding-top:16px}.source-detail-perspectives>summary{color:var(--primary);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:44px;font-size:12px;list-style:none;display:flex}.source-detail-perspectives>summary::-webkit-details-marker{display:none}.source-detail-perspectives[open]>summary svg{transform:rotate(180deg)}.source-detail-perspectives .perspective-sidebar{border:0;padding:18px 0 0}.source-detail-all{min-height:44px;margin-top:20px}.source-detail-reading{overflow-wrap:anywhere;min-width:0}.source-detail-reading h2{letter-spacing:-.035em;font-size:27px;font-weight:500}.source-detail-overview{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;scroll-margin-top:28px}.source-detail-overview>.eyebrow{margin-bottom:12px;font-size:11px}.source-detail-summary{color:var(--muted);white-space:pre-wrap;max-width:65ch;font-size:16px;line-height:1.85}.source-detail-overview-note{border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.source-detail-overview-note>span{color:var(--primary);font-size:13px}.source-detail-overview-note>p{color:var(--muted);margin:8px 0 0;font-size:12px}.source-detail-groups{margin-top:40px}.source-detail-groups>h2{margin-bottom:24px}.source-detail-group{border:1px solid var(--line);background:var(--surface);border-radius:16px;margin-bottom:14px;scroll-margin-top:24px}.source-detail-group>summary{cursor:pointer;align-items:center;gap:16px;padding:22px 24px;list-style:none;display:flex}.source-detail-group>summary::-webkit-details-marker{display:none}.source-detail-group>summary>span:first-child{letter-spacing:-.025em;flex:1;font-size:18px;line-height:1.4}.source-detail-count{font-variant-numeric:tabular-nums;background:var(--soft);min-width:30px;height:30px;color:var(--primary);border-radius:50% 50% 50% 6px;place-items:center;padding-inline:6px;font-size:11px;display:grid}.source-detail-group>summary>svg{color:var(--primary);flex-shrink:0}.source-detail-group[open]>summary{border-bottom:1px solid var(--line)}.source-detail-group[open]>summary>svg{transform:rotate(180deg)}.source-detail-group-content{padding-inline:24px}.source-detail-idea{border-top:1px solid var(--line);padding-block:26px;scroll-margin-top:24px}.source-detail-idea:first-child{border-top:0}.source-detail-idea>.eyebrow{font-size:10px}.source-detail-idea>h3{font-size:23px;font-weight:500;line-height:1.35}.source-detail-idea>p:not(.eyebrow){color:var(--muted);font-size:15px;line-height:1.85}.source-detail-idea .claim-explanation{background:var(--background);border-radius:12px;margin-bottom:0}.source-detail-idea .claim-explanation>summary{min-height:48px;font-size:13px}.source-detail-idea .claim-explanation p{font-size:15px}.source-detail-idea .claim-explanation .text-link{min-height:44px}.source-detail-connections{border-top:1px solid var(--line);margin-top:40px;padding-top:30px;scroll-margin-top:28px}.source-detail-connections>p:not(.eyebrow){color:var(--muted);font-size:13px}.source-detail-connections>.eyebrow{font-size:11px}.source-detail-connections .source-connections>summary{min-height:44px;padding-block:10px;font-size:13px}.source-detail-connections .related-list h3{font-size:20px}.source-detail-connections .related-list p{color:var(--muted);font-size:14px;line-height:1.8}.source-detail-footer{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.source-detail-footer>a{min-height:44px}.source-detail-footer details{color:var(--muted);margin-top:12px;font-size:11px}.source-detail-footer summary{cursor:pointer;min-height:44px;padding-block:12px}@media (max-width:900px){.source-detail-heading{gap:30px}.source-detail-layout{grid-template-columns:190px minmax(0,1fr);gap:26px}.source-detail-overview{padding:24px}}@media (max-width:680px){.source-detail-page{padding:24px 22px 48px}.source-detail-heading{grid-template-columns:1fr;gap:28px;padding-block:24px 32px}.source-detail-heading h1{font-size:34px}.source-detail-coverage{padding:22px}.source-detail-layout{grid-template-columns:1fr;gap:26px;padding-top:28px}.source-detail-navigation{border-bottom:1px solid var(--line);padding-bottom:20px;position:static}.source-detail-navigation>nav{flex-wrap:wrap;gap:8px;display:flex}.source-detail-navigation>nav a{border:1px solid var(--line);border-radius:24px;padding:9px 13px;font-size:12px}.source-detail-navigation .source-detail-perspectives{margin-top:16px;padding-top:12px}.source-detail-navigation .source-detail-all{margin-top:8px}.source-detail-reading h2{font-size:25px}.source-detail-overview{padding:22px}.source-detail-summary{font-size:15px}.source-detail-group>summary{gap:10px;padding:18px}.source-detail-group>summary>span:first-child{font-size:17px}.source-detail-group-content{padding-inline:18px}.source-detail-idea>h3{font-size:21px}}.source-detail-perspectives .perspective-sidebar .perspective-desktop{display:grid}.source-detail-perspectives .perspective-sidebar .perspective-mobile{display:none}.source-detail-perspectives[open] .perspective-sidebar{scrollbar-width:thin;max-height:65dvh;overflow-y:auto}