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.page-outline{position:sticky;top:112px;max-height:calc(100dvh - 144px);overflow:auto;font-size:.8125rem;padding-left:20px;border-left:1px solid var(--line);scrollbar-width:thin}.page-outline summary{font-size:.875rem;font-weight:700;cursor:pointer;list-style:disclosure-closed;margin-bottom:12px;pointer-events:auto}.outline-links{display:flex;flex-direction:column;gap:4px}.outline-links a{display:block;color:var(--muted);padding:8px 0;line-height:1.6}.outline-links a:hover{color:var(--teal);text-decoration:underline}.outline-links a[aria-current=true]{color:var(--teal);font-weight:700}.outline-top{margin-top:16px;border-top:1px solid var(--line);padding-top:16px!important}
.search-results{position:fixed;right:32px;top:76px;z-index:45;width:min(640px,calc(100vw - 32px));max-height:calc(100dvh - 108px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 48px #17342629;padding:20px}.search-result-head{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;font-size:.9375rem}.search-results h3{font-size:.8125rem;color:var(--muted);margin:20px 0 8px}.search-result{display:block;padding:12px;border-radius:8px;line-height:1.6}.search-result:hover,.search-result:focus-visible{background:var(--teal-soft)}.search-result strong{font-size:1rem;display:block}.search-result small{display:block;color:var(--muted);font-size:.8125rem;margin-top:4px}.search-result-footer{display:flex;gap:12px;align-items:center;margin-top:16px;border-top:1px solid var(--line);padding-top:16px}.search-feedback{font-size:.9375rem;color:var(--muted);padding:20px 0}
@media(max-width:1279px){.reader-layout{grid-template-columns:minmax(0,1fr);gap:0}.page-outline{position:static;grid-row:1;max-height:none;padding:16px 20px;border:1px solid var(--line);background:var(--surface);border-radius:8px;margin-bottom:32px}.page-outline summary{cursor:pointer;pointer-events:auto;margin:0;min-height:28px;list-style:disclosure-closed}.page-outline[open] summary{list-style:disclosure-open;margin-bottom:12px}.outline-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.outline-links a{min-height:44px}.outline-top{margin:0}.split-lab{grid-template-columns:1fr}.domain-summary-grid>div{grid-template-columns:1fr;gap:12px}.sim-layout{grid-template-columns:1fr}.sim-board-panel{max-width:500px;justify-self:center;width:100%}}
@media(max-width:1000px){main{padding:28px 24px 0}.topbar{padding:12px 24px;gap:16px}.top-version{display:none}.hero h1{font-size:1.875rem}.page-intro{flex-direction:column;gap:16px}.page-intro h1{font-size:1.875rem}.search-results{right:24px}.story-day-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.domain-count{width:100%;margin:0}}
@media(max-width:760px){.sidebar{width:min(300px,85vw);padding:24px 16px max(16px,env(safe-area-inset-bottom))}.topbar{min-height:72px;padding:8px 16px;gap:12px}.breadcrumb{font-size:.8125rem;max-width:140px;overflow:hidden;text-overflow:ellipsis}.breadcrumb>span{display:none}.global-search{max-width:360px}.global-search input{font-size:1rem}.global-search kbd{display:none}main{padding:24px 20px 0}.hero h1,.page-intro h1{font-size:1.875rem}.hero-cover{display:none}.page-footer{flex-direction:column;gap:8px}.search-results{top:68px;right:16px}.control-panel{display:block}.reading-tools{margin-bottom:24px}.reading-tools>span{width:100%}.fact-row{grid-template-columns:1fr}.fact-row .row-main,.fact-row .row-actions{grid-column:auto;grid-row:auto}.fact-row .row-actions{flex-direction:row;align-items:center;flex-wrap:wrap}.metric{border:0!important}.identity-row{grid-template-columns:100px minmax(0,1fr);gap:12px}.download-row{flex-wrap:wrap}.panel-head,.panel-body{padding:20px}.reading-tools .button{flex:1;white-space:nowrap}.evidence-dialog{width:calc(100vw - 20px);max-height:94dvh}.evidence-dialog #evidence-content{padding:20px}.source-meta{grid-template-columns:60px minmax(0,1fr)}.domain-boundary{display:block}.domain-boundary strong{display:block;margin-bottom:8px}.timing-row{grid-template-columns:1fr 100px;gap:8px}.timing-track{grid-column:1/-1;grid-row:2}.timing-row>.mono{text-align:right}.domain-visual .panel-head{flex-wrap:wrap}.domain-visual .panel-head h2{font-size:1.1875rem}.merge-math{grid-template-columns:1fr;gap:24px}.domain-bar-row{grid-template-columns:110px minmax(0,1fr) 55px;gap:12px}.page-outline{margin-bottom:24px}.transfer-grid{display:block}.transfer-item{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:480px){.topbar{gap:8px;padding:8px 12px}.breadcrumb{display:none}.global-search{max-width:none}main{padding:24px 16px 0}h1,.page-intro h1,.hero h1{font-size:1.75rem}.hero{padding-top:0}.hero-footer{gap:8px}.panel-head,.panel-body,.domain-visual .panel-body{padding:16px}.outline-links{grid-template-columns:1fr}.identity-row{grid-template-columns:1fr;gap:4px}.reading-tools .button{padding:8px}.source-block-header{flex-wrap:wrap}.source-code{padding:16px}.domain-index-grid,.domain-flow{grid-template-columns:1fr}.domain-finding-header .source-button{width:100%;margin:0}.initial-board{gap:2px}.initial-cell{min-height:40px}.initial-cell>strong{font-size:.875rem}.area-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.domain-bar-row{grid-template-columns:minmax(80px,1fr) minmax(60px,1fr) 50px;gap:8px}.story-day-metrics strong{font-size:1.5rem}.timeline-band{grid-template-columns:1fr}.timeline-band span{text-align:left;padding:8px 12px}.sim-resource strong{font-size:1.625rem}}
.reader-layout>#app-view{grid-column:1;grid-row:1}.reader-layout>.page-outline{grid-column:2;grid-row:1}
.row-main p,.details-list{max-width:68ch}.initial-cell>strong{display:block;width:18px;height:18px}.initial-cell>strong svg{display:block;width:100%;height:100%}
.fact-preview p,.section-description,.visual-description,.finding-summary{color:var(--muted)}.sim-info{color:var(--muted)}.sim-info strong{color:var(--teal)}
@media(max-width:1279px){.reader-layout>.page-outline{grid-column:1;grid-row:1}.reader-layout>#app-view{grid-column:1;grid-row:2}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sidebar,button{transition:none}.loader{animation:none;border-color:var(--teal)}}

.search-result small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.page-outline[open] summary{list-style:disclosure-open}

.domain-summary>h2{font-size:1.375rem;margin:8px 0 20px}.reader-layout.no-outline>#app-view{grid-column:1 / -1}