.sidebar{overflow-y:auto;scrollbar-width:thin;padding-top:23px}
.workspace-name{margin-bottom:23px}
.sidebar-note{margin:22px 9px 22px;padding-top:12px}
.nav-label{margin-top:16px;font-size:.8125rem}
#main-nav{gap:1px}
#main-nav a{padding:8px 10px;font-size:.8125rem;gap:10px}
.nav-group{margin:12px 10px 5px;font:8px var(--mono);letter-spacing:1.5px;color:#8d9785}
.sidebar-bottom{margin-top:auto}
.domain-subtitle{font-weight:600!important;color:var(--ink)!important;font-size:14px!important}
.domain-breadcrumbs{display:flex;gap:12px;align-items:center;font-size:.8125rem;color:#80907c;border-top:1px solid var(--line);padding:14px 0 24px}
.domain-breadcrumbs a{color:var(--teal)}
.domain-count{margin-left:auto;font-size:.8125rem}
.domain-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);margin-bottom:20px}
.domain-summary-grid>div{padding:22px;border-right:1px solid var(--line);background:#eeefe5}
.domain-summary-grid>div:last-child{border:0}
.domain-summary-grid .mini-label{font-size:.8125rem;color:#8b967f}
.domain-summary-grid h2{font-size:14px;line-height:1.6;margin:9px 0}
.domain-summary-grid p{font-size:.8125rem;line-height:1.9;color:var(--muted)}
.domain-boundary{display:flex;gap:16px;font-size:.8125rem;line-height:1.8;border-left:1px solid #b48259;padding:12px 16px;background:#f0e9dc;color:#726b58;margin-bottom:28px}
.domain-boundary strong{white-space:nowrap}
.domain-visuals{display:grid;gap:22px;margin-bottom:32px}
.domain-visual .panel-head h2,.domain-experiment h2{font-size:16px;margin-top:5px}
.domain-visual .panel-body{padding:24px}
.visual-description{font-size:.8125rem;line-height:1.9;color:var(--muted);margin-bottom:22px;max-width:820px}
.visual-sources{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.source-chip{font-size:.8125rem;border:1px solid #cfd8c9;border-radius:3px;padding:4px 7px;color:var(--teal);background:#eaf0e5}
.source-chip:hover{background:#dfe9da}
.domain-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:20px;padding:0;list-style:none}
.domain-flow li{border-top:2px solid var(--teal);padding:16px 9px 4px 0;position:relative}
.domain-flow li:not(:last-child):after{content:'→';position:absolute;right:-16px;top:15px;color:#9aa98e}
.flow-index{display:block;font-size:.8125rem;color:#94a289;margin-bottom:9px}
.domain-flow strong{font-size:13px;display:block}
.domain-flow p{font-size:.8125rem;line-height:1.8;margin-top:8px;color:var(--muted)}
.domain-table td{font-size:.8125rem;line-height:1.8;white-space:normal;min-width:90px}
.domain-table th{font-size:.8125rem}
.timing-row{display:grid;grid-template-columns:155px minmax(0,1fr) 95px;gap:14px;align-items:center;font-size:.8125rem;margin:14px 0}
.timing-track{height:22px;background:repeating-linear-gradient(to right,#eff0e6 0,#eff0e6 calc(25% - 1px),#d9dfd0 25%)}
.timing-bar{height:100%;display:block;background:#5f8e80;border-radius:2px}
.timing-row:nth-child(even) .timing-bar{background:#bc855f}
.timing-row>.mono{color:#7d8874;font-size:.8125rem}
.domain-bars{display:grid;gap:12px}
.domain-bar-row{display:grid;grid-template-columns:160px 1fr 75px;gap:15px;align-items:center;font-size:.8125rem}
.domain-bar-track{height:14px;background:#e8ecde}
.domain-bar-track i{display:block;height:100%;background:var(--teal)}
.domain-bar-row>strong{text-align:right;font-size:.8125rem}
.chapter-jumps{display:flex;flex-flow:row wrap;gap:8px;margin:0 0 32px}
.chapter-jumps a{border:1px solid var(--line);padding:8px 12px;font-size:.8125rem;display:flex;gap:22px}
.chapter-jumps a span{color:#8f9d85}
.domain-filter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:24px}
.domain-section{scroll-margin-top:100px;margin-bottom:32px}
.domain-section-title{display:flex;gap:13px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:17px}
.domain-section-title>span{font-size:.8125rem;color:#8a9880}
.domain-section-title h2{font-size:17px}
.section-description{font-size:.8125rem;color:var(--muted);line-height:1.9;margin:-3px 0 16px}
.domain-findings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.domain-finding{padding:20px;background:var(--surface);border:1px solid var(--line);min-width:0}
.domain-finding-header{display:flex;align-items:center;gap:7px;margin-bottom:14px;flex-wrap:wrap}
.finding-id{font-size:.8125rem;color:#86957a}
.domain-finding-header .source-button{margin-left:auto}
.domain-finding h3{font-size:14px;line-height:1.6}
.finding-summary{font-size:.8125rem;line-height:1.9;color:#52634f;margin-top:10px}
.domain-finding .details-list{font-size:.8125rem}
.domain-finding .row-meta{font-size:.8125rem;color:#96a18a;margin-top:14px}
.finding-unknowns{margin-top:14px;padding:9px 10px;background:#f2edde;font-size:.8125rem;line-height:1.8;color:#8a745b}
.finding-unknowns summary{cursor:pointer}
.finding-unknowns ul{padding-left:16px;margin-top:8px}
.domain-next{margin:30px 0}
.domain-next article{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.domain-next article>.mono{font-size:.8125rem;color:#a0a58f;padding-top:3px}
.domain-next h3{font-size:.8125rem}
.domain-next p{font-size:.8125rem;color:var(--muted);line-height:1.8;margin-top:5px}
.related-chapters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:24px}
.related-chapters a{border:1px solid var(--line);padding:19px}
.related-chapters strong{font-size:15px;display:flex;justify-content:space-between;margin:12px 0}
.related-chapters strong>span{color:#809377}
.related-chapters p{font-size:.8125rem;color:var(--muted);line-height:1.7}
.related-chapters .mini-label{font-size:.8125rem;color:#94a086}
.domain-index{margin-bottom:30px}
.domain-index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.domain-index-card{border:1px solid var(--line);padding:20px 22px;display:block;background:rgba(255,253,247,.5);transition:background .15s}
.domain-index-card:hover,.related-chapters a:hover{background:#e8eedf}
.domain-index-card>div{display:flex;justify-content:space-between;font-size:.8125rem;color:#8d9c80}
.domain-index-card h3{font-size:17px;margin-top:12px}
.domain-index-card p{font-size:.8125rem;line-height:1.7;color:var(--muted);margin:5px 0 15px}
.domain-index-card small{font-size:.8125rem;color:#8d9a81}
.domain-experiment{margin-bottom:24px}
.merge-math{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.merge-math label{display:block;font-size:.8125rem;font-weight:600;margin-bottom:13px}
.merge-math input{width:100%;accent-color:var(--teal)}
.range-labels{display:flex;justify-content:space-between;font-size:.8125rem;color:#86967b}
.merge-math p{font-size:.8125rem;line-height:1.9;color:var(--muted);margin-top:16px}
.merge-math-output{text-align:center;padding:20px;background:#e9eee0}
.merge-math-output>strong{font-size:42px;line-height:1.2;color:var(--teal);font-family:Georgia,serif}
.merge-math-output small{font:12px var(--font);margin-left:6px}
.merge-math-output p{font-size:.8125rem}
.merge-math-output code{font-size:.8125rem;color:#869679;display:block;margin-top:10px}
.initial-board-layout{display:grid;grid-template-columns:minmax(0,390px) 1fr;gap:30px;align-items:start}
.initial-board{display:grid;grid-template-columns:repeat(var(--board-cols),minmax(0,1fr));gap:4px}
.initial-cell{min-width:0;aspect-ratio:1;border:1px solid #cad2bf;background:#e2e7d8;display:flex;flex-direction:column;position:relative;align-items:center;justify-content:center;border-radius:3px;color:#65765b;cursor:pointer}
.initial-cell:hover,.initial-cell[aria-pressed=true]{outline:2px solid #698b71;outline-offset:1px}
.initial-cell>.mono{position:absolute;left:3px;top:2px;font-size:.8125rem;color:#8d9a7f}
.initial-cell>strong{font-size:18px}
.initial-cell small{font:7px var(--mono);max-width:95%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.initial-cell.open{background:#f5e8c9;color:#9a7f54}
.initial-board-layout aside h3{font-size:24px;margin:10px 0 16px;font-family:Georgia,serif}
.initial-board-layout aside>p{font-size:.8125rem;line-height:1.9;color:var(--muted)}
.initial-cell-detail{margin:19px 0;padding:16px;background:#e9eee0;min-height:90px;font-size:.8125rem;line-height:1.8}
.initial-cell-detail code{display:block;margin:7px 0;color:var(--teal)}
.initial-cell-detail small{font-size:.8125rem;color:#87917c}
.domain-index+.metrics{margin-top:24px}

@media(min-width:1500px){.domain-index-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.domain-findings{gap:16px}
.domain-finding{padding:24px}
}

@media(max-width:1100px){.domain-summary-grid{grid-template-columns:1fr}
.domain-summary-grid>div{border-right:0;border-bottom:1px solid var(--line);padding:16px 20px}
.domain-summary-grid h2{margin:5px 0}
.domain-findings{grid-template-columns:1fr}
.initial-board-layout{grid-template-columns:minmax(0,330px) minmax(180px,1fr)}
.timing-row{grid-template-columns:120px minmax(0,1fr) 75px;gap:8px}
.domain-visual .panel-body{padding:18px}
}

@media(max-width:760px){.sidebar{padding-top:23px}
.domain-breadcrumbs{flex-wrap:wrap;gap:8px}
.domain-count{width:100%;margin-left:0}
.domain-summary-grid p{font-size:.8125rem}
.domain-boundary{display:block}
.domain-boundary strong{display:block;margin-bottom:5px}
.domain-index-grid{grid-template-columns:1fr}
.domain-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.domain-flow li:not(:last-child):after{display:none}
.timing-row{grid-template-columns:90px minmax(0,1fr) 65px;font-size:.8125rem}
.timing-row>.mono{font-size:.8125rem}
.related-chapters{grid-template-columns:1fr}
.related-chapters strong{margin:8px 0}
.merge-math{grid-template-columns:1fr;gap:16px}
.initial-board-layout{grid-template-columns:1fr}
.initial-board{max-width:390px;width:100%;margin:auto}
.initial-cell>.mono{font-size:.8125rem}
.initial-cell small{font-size:.8125rem}
.initial-cell>strong{font-size:20px}
.domain-visual .panel-head{align-items:start;gap:8px}
.domain-visual .panel-head h2{font-size:14px}
.domain-bar-row{grid-template-columns:100px 1fr 50px;gap:8px;font-size:.8125rem}
.domain-findings .source-button{font-size:.8125rem}
.chapter-jumps{display:flex}
.domain-section{scroll-margin-top:90px}
}

@media(prefers-reduced-motion:reduce){.domain-index-card{transition:none}
}

.story-day-controls>label{font-size:.8125rem;font-weight:600;display:flex;align-items:center;gap:20px;margin-bottom:20px}
.story-day-controls select{padding:8px 11px;background:var(--surface);border:1px solid var(--line);font:12px var(--font);color:var(--ink);max-width:100%}
.story-day-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line)}
.story-day-metrics>div{padding:17px;border-right:1px solid var(--line)}
.story-day-metrics>div:last-child{border:0}
.story-day-metrics span{display:block;font-size:.8125rem;color:#87947b}
.story-day-metrics strong{display:block;font:30px Georgia,serif;color:var(--teal);margin-top:8px}
.area-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.area-grid>div{border:1px solid var(--line);padding:12px 10px;background:#edf0e5}
.area-grid .mono{font-size:.8125rem;color:#849677}
.area-grid strong{font:20px Georgia,serif;display:block;margin:9px 0}
.area-grid strong small{font:8px var(--font);margin-left:5px}
.area-grid p,.area-grid div>span:last-child{font-size:.8125rem;color:#7f8d73;line-height:1.7}
.area-grid>div:nth-child(3n){background:#f3ecde}
@media(max-width:1100px){.area-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:760px){.area-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.story-day-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
.story-day-metrics>div{border-bottom:1px solid var(--line)}
.story-day-metrics>div:nth-child(even){border-right:0}
.story-day-controls>label{display:block}
.story-day-controls select{display:block;margin-top:9px;width:100%}
.story-day-metrics strong{font-size:25px}
}