.scq-root {
  --scq-ink: #172735;
  --scq-teal: #203d52;
  --scq-red: #b64b35;
  --scq-gold: #d1a15e;
  --scq-paper: #fffdf7;
  --scq-cream: #f4f0e6;
  --scq-line: #cbd0c9;
  --scq-muted: #55626a;
  color: var(--scq-ink);
  min-width: 0;
}
.scq-root * { box-sizing: border-box; }
.scq-root :is(button, input) { color: var(--scq-ink); font: 600 .83rem/1.45 system-ui, sans-serif; }
.scq-root button { cursor: pointer; }
.scq-root :is(button, input, summary, [tabindex]):focus-visible { outline: 3px solid #a66d1f; outline-offset: 3px; }
.scq-root button:hover:not([aria-pressed="true"]) { background-color: #e9eee9; }
.scq-root :is(h3, h4, h5) { font-family: Georgia, 'Times New Roman', serif; font-weight: 500; letter-spacing: -.025em; color: var(--scq-ink); }
.scq-root h4 { font-size: 1.45rem; line-height: 1.25; margin: .35rem 0 .8rem; }
.scq-root h5 { font-size: 1.2rem; line-height: 1.3; margin: .3rem 0 .6rem; }
.scq-root p { font: 400 .89rem/1.75 system-ui, sans-serif; color: #364a56; margin: .65rem 0; }
.scq-root figure { margin: 0; min-width: 0; }
.scq-root figcaption { font: 400 .73rem/1.65 system-ui, sans-serif; color: var(--scq-muted); }
.scq-root dl { margin: 1rem 0; }
.scq-root dl > div { margin: .9rem 0; }
.scq-root dt { font: 700 .69rem/1.5 system-ui, sans-serif; letter-spacing: .065em; text-transform: uppercase; color: #826039; margin-bottom: .28rem; }
.scq-root dd { font: 400 .84rem/1.65 system-ui, sans-serif; color: #364a56; margin: 0; }
.scq-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; margin: 1rem 0; }
.scq-tabs button { min-height: 58px; display: flex; gap: .7rem; align-items: center; text-align: left; border: 1px solid var(--scq-line); border-radius: 3px; padding: .7rem .85rem; background: var(--scq-paper); }
.scq-tabs small { color: #a74b35; font: 750 .67rem/1.4 system-ui, sans-serif; letter-spacing: .06em; }
.scq-tabs button[aria-pressed="true"] { background: var(--scq-teal); border-color: var(--scq-teal); color: white; }
.scq-tabs button[aria-pressed="true"] small { color: #ebc587; }
.scq-sheet { background: var(--scq-paper); border: 1px solid var(--scq-line); border-top: 3px solid var(--scq-red); padding: clamp(.8rem, 2.4vw, 1.9rem); min-width: 0; }
.scq-intro { max-width: 950px; margin-bottom: 1.5rem; scroll-margin-top: calc(var(--sj-header, 110px) + var(--sj-nav, 60px) + 24px); }
.scq-intro h3 { font-size: clamp(1.65rem, 2.9vw, 2.3rem); line-height: 1.18; margin: .4rem 0 .8rem; }
.scq-intro p { max-width: 87ch; color: var(--scq-muted); }
.scq-kicker { display: block; font: 750 .64rem/1.6 system-ui, sans-serif; letter-spacing: .085em; text-transform: uppercase; color: #99442f; }
.scq-root .scq-source { font-size: .73rem; line-height: 1.65; color: #5a666c; margin-top: .9rem; }
.scq-root .scq-small { font-size: .79rem; color: var(--scq-muted); }
.scq-root .scq-question { font: 500 1.18rem/1.45 Georgia, serif; color: #9c422e; padding-top: .8rem; margin-top: 1rem; border-top: 1px solid var(--scq-line); }
.scq-root .scq-locate { min-height: 44px; padding: .6rem .75rem; margin-top: .65rem; border: 1px solid #748b8e; border-radius: 3px; background: transparent; color: #234e5b; font-size: .77rem; text-align: left; }
.scq-choices { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0; }
.scq-choices button { min-height: 44px; padding: .55rem .8rem; border: 1px solid #aab7b6; border-radius: 3px; background: var(--scq-paper); }
.scq-choices button[aria-pressed="true"] { background: #e4eceb; border-color: #446c75; color: #174650; }
.scq-note { background: #f3ead9; border-left: 3px solid #bc8d48; padding: 1rem 1.15rem; margin: 1.4rem 0; }
.scq-note > b { font: 750 .68rem/1.5 system-ui, sans-serif; letter-spacing: .065em; text-transform: uppercase; color: #775322; }
.scq-note p { margin: .35rem 0 0; font-size: .84rem; }
.scq-details { min-width: 0; margin-top: 1.3rem; padding-top: .65rem; border-top: 1px solid var(--scq-line); }
.scq-details summary { cursor: pointer; padding: .3rem 0; min-height: 42px; color: var(--scq-ink); font: 650 .82rem/1.5 system-ui, sans-serif; }
.scq-details > p { font-size: .83rem; }
.scq-table-wrap { max-width: 100%; min-width: 0; overflow-x: auto; border: 1px solid var(--scq-line); margin: .5rem 0 .8rem; }
.scq-table-wrap table { width: 100%; min-width: 39rem; border-collapse: collapse; text-align: left; font: 400 .77rem/1.6 system-ui, sans-serif; }
.scq-table-wrap caption { padding: .8rem; background: #e7eeeb; text-align: left; font-weight: 700; color: var(--scq-ink); }
.scq-table-wrap :is(td, th) { padding: .65rem .75rem; border-right: 1px solid #d6ddd6; border-bottom: 1px solid #d6ddd6; vertical-align: top; }
.scq-table-wrap th { font-weight: 650; }
.scq-table-wrap thead th { background: #f0f2ea; }
.scq-table-wrap tbody tr:nth-child(even) { background: #f8f6ee; }
.scq-table-wrap :is(td, th):last-child { border-right: 0; }
.scq-table-wrap tr:last-child :is(td, th) { border-bottom: 0; }
.scq-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* The documented spin-off branches and the capabilities carried by people. */
.scq-genealogy-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.scq-genealogy { border: 1px solid var(--scq-line); background: #f1f0e8; padding: .8rem; }
.scq-gene-graph { position: relative; height: 360px; }
.scq-gene-graph > svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.scq-gene-graph > svg > g > path { fill: none; stroke: #b5b7aa; stroke-width: 2; }
.scq-gene-graph > svg > g > path.scq-gene-link-active { stroke: #9d7a43; stroke-width: 4; }
.scq-gene-node { position: absolute; top: var(--scq-y); left: var(--scq-x); transform: translate(-50%, -50%); width: 43%; max-width: 13rem; min-height: 72px; padding: .7rem .55rem; border: 1px solid #9dacac; border-radius: 3px; background: var(--scq-paper); display: grid; gap: .2rem; text-align: center; box-shadow: 0 3px 0 #d7d9cf; }
.scq-gene-node > span { font: 650 1.02rem/1.3 system-ui, sans-serif; }
.scq-gene-node > small { font: 400 .66rem/1.45 system-ui, sans-serif; color: #657477; }
.scq-gene-node[aria-pressed="true"] { background: var(--scq-teal); border-color: var(--scq-teal); color: white; box-shadow: 0 3px 0 var(--scq-gold); }
.scq-gene-node[aria-pressed="true"] > small { color: #e6d3b4; }
.scq-genealogy > figcaption { padding: .2rem .35rem .3rem; }
.scq-gene-reading { min-width: 0; padding: .5rem 0; }
.scq-gene-reading h4 { font-size: 1.8rem; }
.scq-capabilities { padding-top: 1.3rem; margin-top: 1.4rem; border-top: 1px solid var(--scq-line); }
.scq-capabilities ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 1rem 0 .5rem; padding: 0; border-top: 1px solid var(--scq-line); border-bottom: 1px solid var(--scq-line); }
.scq-capabilities li { min-width: 0; padding: .85rem .9rem; border-right: 1px solid var(--scq-line); }
.scq-capabilities li:first-child { padding-left: 0; }
.scq-capabilities li:last-child { border-right: 0; }
.scq-capabilities li small { display: block; font: 750 .65rem/1.5 system-ui, sans-serif; letter-spacing: .06em; color: #a44a32; }
.scq-capabilities li b { display: block; margin-top: .25rem; font: 500 1.25rem/1.3 Georgia, serif; }
.scq-capabilities li p { font-size: .78rem; line-height: 1.6; margin: .45rem 0 .1rem; }
.scq-perspective { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.4fr); gap: 1.4rem; padding: 1.2rem; margin: 1.4rem 0; background: #edf0e9; border-left: 3px solid var(--scq-gold); }
.scq-perspective h4 { font-size: 1.35rem; }
.scq-perspective p { font-size: .84rem; }
.scq-perspective .scq-choices { margin-bottom: 0; }
.scq-foundations { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1.5rem; }
.scq-foundations > article { min-width: 0; border-top: 1px solid var(--scq-line); padding-top: .7rem; }
.scq-foundations h4 { font-size: 1.3rem; }
.scq-foundations p { font-size: .82rem; }

/* The complete comparison from Quadro 3. */
.scq-comparison-layout { display: grid; grid-template-columns: minmax(11rem, .7fr) minmax(0, 2.6fr); gap: 1.3rem; align-items: start; }
.scq-dimensions { display: grid; gap: .3rem; }
.scq-dimensions button { display: flex; align-items: center; gap: .55rem; text-align: left; min-height: 43px; border: 1px solid var(--scq-line); background: #f6f4ec; padding: .5rem .6rem; border-radius: 2px; font-size: .75rem; }
.scq-dimensions small { color: #8f6940; font-size: .62rem; }
.scq-dimensions button[aria-pressed="true"] { color: white; background: var(--scq-teal); border-color: var(--scq-teal); }
.scq-dimensions button[aria-pressed="true"] small { color: #e5bc7a; }
.scq-comparison-reading { min-width: 0; }
.scq-comparison-reading > h4 { font-size: 1.55rem; }
.scq-regions { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; margin-top: 1rem; }
.scq-region { display: flex; flex-direction: column; min-width: 0; padding: 1rem; border: 1px solid var(--scq-line); background: #f7f4eb; }
.scq-region:nth-child(2) { background: #ecf0eb; }
.scq-region > .scq-kicker { font-size: .57rem; letter-spacing: .065em; }
.scq-region h4 { font-size: 1.3rem; margin-top: .5rem; }
.scq-region svg { width: 100%; height: auto; display: block; }
.scq-region svg text { text-anchor: middle; font: 500 12px system-ui, sans-serif; fill: #263f4c; }
.scq-region svg text[fill="white"] { fill: white; }
.scq-region figcaption { font-size: .67rem; line-height: 1.55; margin: .4rem 0; }
.scq-region .scq-region-reading { font-size: .85rem; line-height: 1.7; padding-top: .7rem; margin-top: .7rem; border-top: 1px solid #c8d2cc; flex: 1; }
.scq-region .scq-locate { align-self: flex-start; }

/* A qualitative network, with the selected actor's relationships exposed in text. */
.scq-ecosystem { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.4rem; align-items: start; }
.scq-network { position: relative; height: 420px; background: #f0f1e9; border: 1px solid var(--scq-line); }
.scq-network > svg { display: block; width: 100%; height: 100%; position: absolute; inset: 0; }
.scq-actor { position: absolute; top: var(--scq-y); left: var(--scq-x); transform: translate(-50%, -50%); width: 36%; max-width: 10.4rem; min-height: 72px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem; padding: .6rem .45rem; border: 1px solid #c3cfc7; border-radius: 3px; background: var(--scq-paper); font-size: .78rem !important; line-height: 1.4 !important; text-align: center; }
.scq-actor > i { display: block; border-radius: 50%; width: 13px; height: 13px; background: var(--scq-color); box-shadow: 0 0 0 4px #ecece2; }
.scq-actor[aria-pressed="true"] { border: 2px solid var(--scq-teal); background: #e4eeeb; box-shadow: 0 3px 0 #c9d4cb; }
.scq-network-legend { display: flex; flex-wrap: wrap; gap: .5rem .85rem; padding: .85rem 0 0; }
.scq-network-legend > span { display: inline-flex; gap: .4rem; align-items: center; font: 500 .65rem/1.5 system-ui, sans-serif; color: #55636a; }
.scq-network-legend i { display: block; width: 23px; border-top: 2px solid var(--scq-color); }
.scq-network-legend i.scq-dashed { border-top-style: dashed; }
.scq-ecosystem figcaption > p { font-size: .72rem; color: var(--scq-muted); line-height: 1.6; }
.scq-actor-reading { min-width: 0; padding: .4rem 0; }
.scq-actor-reading h4 { font-size: 1.65rem; }
.scq-relations { padding-top: 1.1rem; margin-top: 1.25rem; border-top: 1px solid var(--scq-line); }
.scq-relations ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; list-style: none; padding: 0; margin: .8rem 0; }
.scq-relations li { background: #f4f1e7; padding: 1rem; border: 1px solid #d7d9cb; min-width: 0; }
.scq-relation-kind { display: block; font: 750 .6rem/1.5 system-ui, sans-serif; letter-spacing: .055em; text-transform: uppercase; color: var(--scq-color); }
.scq-relations h5 { font-size: 1.15rem; margin-top: .5rem; }
.scq-relations li > b { font: 650 .7rem/1.55 system-ui, sans-serif; color: #5c686b; }
.scq-relations li > p { font-size: .79rem; line-height: 1.65; }
.scq-relations li > .scq-source { font-size: .68rem; }
.scq-transfer, .scq-capture { border-top: 1px solid var(--scq-line); padding-top: 1.2rem; margin-top: 1.5rem; }
.scq-process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; padding: 0; margin: 1rem 0; border: 1px solid var(--scq-line); background: #f4f1e7; }
.scq-process li { position: relative; padding: 1rem 1.05rem; border-right: 1px solid var(--scq-line); min-width: 0; }
.scq-process li:last-child { border-right: 0; }
.scq-process li:not(:last-child)::after { content: '→'; position: absolute; top: 1.2rem; right: -.55rem; z-index: 1; width: 1.1rem; height: 1.1rem; display: grid; place-items: center; color: #a35735; background: #f4f1e7; font: 600 .9rem/1 system-ui, sans-serif; }
.scq-process-number { display: block; color: #a35735; font: 750 .62rem/1.5 system-ui, sans-serif; margin-bottom: .3rem; }
.scq-process li > b { font: 650 .82rem/1.5 system-ui, sans-serif; }
.scq-process li > p { font-size: .76rem; line-height: 1.6; margin: .45rem 0 0; }

/* Labor, everyday reproduction and a schematic metropolitan connection. */
.scq-labor-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.45fr); gap: 1.5rem; align-items: start; }
.scq-labor-layers { display: grid; gap: .5rem; }
.scq-labor-layers button { display: flex; align-items: center; gap: .8rem; padding: 1rem; min-height: 92px; border: 1px solid var(--scq-line); border-left: 4px solid #b2c0ba; border-radius: 2px; background: #f4f2e8; text-align: left; }
.scq-labor-layers button > small { align-self: flex-start; padding-top: .25rem; color: #a35735; font: 750 .66rem/1.5 system-ui, sans-serif; }
.scq-labor-layers strong { display: block; font: 500 1.25rem/1.25 Georgia, serif; }
.scq-labor-layers em { display: block; font: 400 .7rem/1.5 system-ui, sans-serif; font-style: normal; color: #657477; margin-top: .35rem; }
.scq-labor-layers button[aria-pressed="true"] { background: var(--scq-teal); border-color: var(--scq-teal); border-left-color: var(--scq-gold); color: white; }
.scq-labor-layers button[aria-pressed="true"] > small { color: #f0c98f; }
.scq-labor-layers button[aria-pressed="true"] em { color: #dce6e3; }
.scq-labor-reading { min-width: 0; padding: .5rem 0; }
.scq-labor-reading h4 { font-size: 1.65rem; }
.scq-root .scq-tension { border-left: 2px solid #c39758; padding-left: .8rem; margin-top: 1rem; color: #5b5549; font-size: .84rem; }
.scq-urban-cases { padding-top: 1.3rem; margin-top: 1.4rem; border-top: 1px solid var(--scq-line); }
.scq-metropolitan { background: #eaf0ed; border: 1px solid var(--scq-line); padding: 1rem 1.2rem; margin: 1rem 0 !important; }
.scq-metropolitan-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; position: relative; padding-bottom: .8rem; }
.scq-metropolitan-track::before { content: ''; height: 2px; position: absolute; left: 17%; right: 17%; top: 40px; background: repeating-linear-gradient(to right, #a2b5af 0 9px, transparent 9px 15px); }
.scq-metropolitan-track > div { display: flex; flex-direction: column; align-items: center; position: relative; z-index: 1; gap: .25rem; }
.scq-metropolitan-track svg { width: 80px; height: 80px; padding: 7px; color: #2b5863; background: #eaf0ed; opacity: .58; }
.scq-metropolitan-track > div.scq-scene-active svg { color: #a5462e; opacity: 1; }
.scq-metropolitan-track b { font: 650 .76rem/1.5 system-ui, sans-serif; text-align: center; color: #385460; }
.scq-metropolitan figcaption { border-top: 1px solid #d1dbd4; padding-top: .6rem; }
.scq-case-choices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.scq-case-choices button { text-align: left; padding: .7rem; font-size: .76rem; }
.scq-case-reading { background: #f5f0e4; border: 1px solid #d5d1c1; padding: 1.25rem 1.4rem; }
.scq-case-reading > p { max-width: 95ch; }
.scq-case-sequence { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; padding: 0; margin: 1.3rem 0; border-top: 1px solid #cfbd9a; border-bottom: 1px solid #cfbd9a; }
.scq-case-sequence li { min-width: 0; padding: .85rem 1.1rem .85rem 0; margin-right: 1rem; position: relative; font: 650 .78rem/1.55 system-ui, sans-serif; }
.scq-case-sequence li:last-child { margin-right: 0; }
.scq-case-sequence li:not(:last-child)::after { content: '→'; position: absolute; right: -.2rem; top: .9rem; color: #a84d32; font-size: .9rem; }

/* Material layers and mechanisms of appropriation. */
.scq-platform-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.5fr); gap: 1.5rem; align-items: start; }
.scq-platform-stack { display: grid; gap: .45rem; }
.scq-platform-stack button { display: flex; gap: .8rem; align-items: center; padding: .75rem .9rem; text-align: left; min-height: 79px; border: 1px solid #b8c7c5; border-left: 4px solid #87a6a8; background: #edf2ed; border-radius: 2px; }
.scq-platform-stack button > svg { width: 43px; height: 43px; flex-shrink: 0; color: #547982; }
.scq-platform-stack button > span { display: block; min-width: 0; }
.scq-platform-stack small { display: block; font: 750 .61rem/1.5 system-ui, sans-serif; color: #94643a; }
.scq-platform-stack strong { display: block; margin-top: .15rem; font: 500 1.25rem/1.3 Georgia, serif; }
.scq-platform-stack i { margin-left: auto; font-style: normal; color: #8b633e; }
.scq-platform-stack button[aria-pressed="true"] { background: var(--scq-teal); border-color: var(--scq-teal); border-left-color: var(--scq-gold); color: white; }
.scq-platform-stack button[aria-pressed="true"] :is(svg, small, i) { color: #e6be7b; }
.scq-platform-layout > figure > figcaption { padding-top: .7rem; }
.scq-platform-reading { min-width: 0; padding: .5rem 0; }
.scq-platform-reading h4 { font-size: 1.8rem; }
.scq-capture { background: #f3efe4; padding: 1.2rem; border: 1px solid var(--scq-line); }
.scq-capture .scq-process { background: var(--scq-paper); }
.scq-capture .scq-process li:not(:last-child)::after { background: var(--scq-paper); }

/* Nine lenses, a searchable selection and source-aware reading details. */
.scq-lenses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; margin: 1rem 0; }
.scq-lenses button { display: flex; gap: .65rem; align-items: baseline; flex-wrap: wrap; text-align: left; min-height: 64px; padding: .75rem .85rem; border: 1px solid var(--scq-line); border-radius: 3px; background: #f7f4eb; }
.scq-lenses button > span { font-size: .8rem; }
.scq-lenses small { color: #a35735; font: 750 .63rem/1.5 system-ui, sans-serif; }
.scq-lenses em { margin-left: auto; font: 400 .63rem/1.5 system-ui, sans-serif; font-style: normal; color: #5e6d72; }
.scq-lenses button[aria-pressed="true"] { color: white; background: var(--scq-teal); border-color: var(--scq-teal); }
.scq-lenses button[aria-pressed="true"] :is(small, em) { color: #e5c798; }
.scq-lens-detail { background: #edf0e8; border-left: 3px solid var(--scq-gold); padding: 1rem 1.2rem; margin: 1rem 0 1.4rem; }
.scq-lens-detail h4 { font-size: 1.5rem; }
.scq-lens-detail p { max-width: 95ch; font-size: .83rem; }
.scq-reading-toolbar { display: flex; align-items: flex-end; gap: .8rem; flex-wrap: wrap; margin: 1.2rem 0; }
.scq-reading-toolbar label { display: block; flex: 1 1 17rem; font: 700 .72rem/1.5 system-ui, sans-serif; color: #425a65; }
.scq-reading-toolbar input { display: block; width: 100%; margin-top: .35rem; min-height: 44px; padding: .6rem .75rem; border: 1px solid #7c9293; border-radius: 3px; background: white; font-weight: 400; }
.scq-reading-toolbar button { min-height: 44px; background: var(--scq-paper); padding: .55rem .75rem; border: 1px solid #aab7b6; border-radius: 3px; }
.scq-reading-toolbar button[aria-pressed="true"] { background: #e4eceb; color: #174650; border-color: #446c75; }
.scq-reading-toolbar > p { font-size: .75rem; color: #647076; margin: 0 0 .6rem auto; }
.scq-reading-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 1.3rem; align-items: start; }
.scq-reading-list { max-height: 590px; overflow-y: auto; overscroll-behavior: contain; padding: 3px 7px 5px 3px; }
.scq-reading-item { display: flex; align-items: center; gap: .6rem; width: 100%; min-height: 88px; text-align: left; padding: .85rem .9rem; border: 1px solid var(--scq-line); border-left: 3px solid #c4d1ca; background: var(--scq-paper); margin-bottom: .4rem; border-radius: 2px; }
.scq-reading-item > span { flex: 1; min-width: 0; }
.scq-reading-item small { display: block; color: #86613d; font: 700 .63rem/1.5 system-ui, sans-serif; }
.scq-reading-item strong { display: block; font: 500 1.03rem/1.35 Georgia, serif; margin: .35rem 0; }
.scq-reading-item em { display: block; font: 400 .69rem/1.55 system-ui, sans-serif; font-style: normal; color: #637278; }
.scq-reading-item > i { flex-shrink: 0; font: 500 1.1rem/1 system-ui, sans-serif; font-style: normal; color: #a56c38; }
.scq-reading-item[aria-pressed="true"] { background: #e6eeea; border-color: #739494; border-left-color: #244f5f; }
.scq-reading-detail { padding: 1.1rem 1.3rem; background: #f2f0e6; border: 1px solid #c7cfc4; min-width: 0; scroll-margin-top: calc(var(--sj-header, 110px) + var(--sj-nav, 60px) + 24px); }
.scq-reading-detail h4 { font-size: 1.6rem; overflow-wrap: anywhere; }
.scq-reading-detail > .scq-reading-byline { font-size: .8rem; color: #5d6c73; }
.scq-reading-type { display: inline-block; font: 650 .65rem/1.5 system-ui, sans-serif; color: #536a70; padding: .25rem .55rem; border: 1px solid #becbc2; border-radius: 2px; margin-bottom: .5rem; }
.scq-reading-detail .scq-note { padding: .8rem .9rem; margin-bottom: .8rem; }
.scq-reading-detail .scq-note p { font-size: .77rem; }
.scq-empty { padding: 1.2rem; background: #f5f0e4; border: 1px dashed #b8bcae; }
.scq-empty h4 { font-size: 1.3rem; }
.scq-empty p { font-size: .82rem; }
.scq-empty button { min-height: 44px; margin-top: .5rem; padding: .6rem .75rem; border: 1px solid #809a97; background: transparent; border-radius: 3px; }

@media (max-width: 1000px) {
  .scq-comparison-layout { grid-template-columns: 1fr; }
  .scq-dimensions { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
  .scq-dimensions button { min-height: 48px; }
  .scq-ecosystem { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .scq-network { height: 400px; }
  .scq-relations ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-platform-layout { grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); }
}

@media (max-width: 760px) {
  .scq-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-tabs button { padding: .65rem .7rem; font-size: .76rem; min-height: 64px; }
  .scq-genealogy-layout, .scq-ecosystem, .scq-labor-layout, .scq-platform-layout { grid-template-columns: 1fr; gap: 1.2rem; }
  .scq-gene-graph { height: 360px; }
  .scq-gene-reading, .scq-actor-reading, .scq-labor-reading, .scq-platform-reading { padding: .2rem .15rem; }
  .scq-capabilities ol, .scq-process { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-capabilities li:nth-child(2) { border-right: 0; }
  .scq-capabilities li:nth-child(-n + 2) { border-bottom: 1px solid var(--scq-line); }
  .scq-capabilities li:nth-child(3) { padding-left: 0; }
  .scq-perspective { grid-template-columns: 1fr; gap: .8rem; }
  .scq-perspective .scq-choices { margin-top: .8rem; }
  .scq-process li:nth-child(2) { border-right: 0; }
  .scq-process li:nth-child(-n + 2) { border-bottom: 1px solid var(--scq-line); }
  .scq-process li:nth-child(2)::after { content: '↓'; right: 50%; top: auto; bottom: -.5rem; }
  .scq-process li:nth-child(3)::after { display: none; }
  .scq-process li:nth-child(3) { grid-column: 2; grid-row: 2; border-right: 0; }
  .scq-process li:nth-child(4) { grid-column: 1; grid-row: 2; border-right: 1px solid var(--scq-line); }
  .scq-process li:nth-child(4)::after { content: '←'; position: absolute; top: 1.2rem; right: -.55rem; z-index: 1; width: 1.1rem; height: 1.1rem; display: grid; place-items: center; color: #a35735; background: #f4f1e7; font: 600 .9rem/1 system-ui, sans-serif; }
  .scq-capture .scq-process li:nth-child(4)::after { background: var(--scq-paper); }
  .scq-network { height: 390px; }
  .scq-labor-layers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-labor-layers button { padding: .85rem .75rem; min-height: 112px; gap: .55rem; align-items: flex-start; }
  .scq-labor-layers strong { font-size: 1.14rem; }
  .scq-case-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-platform-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-platform-stack button { padding: .7rem; gap: .55rem; min-height: 82px; }
  .scq-platform-stack button > svg { width: 34px; height: 34px; }
  .scq-platform-stack strong { font-size: 1.16rem; }
  .scq-lenses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-lenses button { min-height: 70px; padding: .7rem; gap: .5rem; }
  .scq-reading-layout { grid-template-columns: 1fr; }
  .scq-reading-list { max-height: 400px; }
}

@media (max-width: 520px) {
  .scq-sheet { padding: .85rem .75rem; }
  .scq-tabs button { gap: .45rem; padding: .6rem; font-size: .73rem; }
  .scq-tabs small { font-size: .59rem; }
  .scq-intro h3 { font-size: 1.65rem; }
  .scq-intro p, .scq-root p { font-size: .85rem; }
  .scq-genealogy { padding: .5rem; }
  .scq-gene-graph { height: 330px; }
  .scq-gene-node { min-height: 66px; padding: .6rem .4rem; }
  .scq-gene-node > span { font-size: .85rem; }
  .scq-gene-node > small { font-size: .58rem; }
  .scq-gene-reading h4, .scq-platform-reading h4 { font-size: 1.6rem; }
  .scq-foundations { grid-template-columns: 1fr; gap: 1rem; }
  .scq-dimensions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scq-dimensions button { font-size: .7rem; padding: .5rem; gap: .4rem; }
  .scq-regions { grid-template-columns: 1fr; }
  .scq-region { padding: .9rem; }
  .scq-region svg { max-height: 145px; }
  .scq-network { height: 360px; }
  .scq-actor { min-height: 68px; font-size: .7rem !important; padding: .5rem .35rem; }
  .scq-actor > i { width: 11px; height: 11px; }
  .scq-relations ul { grid-template-columns: 1fr; }
  .scq-labor-layers { grid-template-columns: 1fr; }
  .scq-labor-layers button { min-height: 85px; align-items: center; }
  .scq-labor-layers button > small { align-self: center; padding-top: 0; }
  .scq-labor-reading h4 { font-size: 1.5rem; }
  .scq-metropolitan { padding: .8rem .6rem; }
  .scq-metropolitan-track { gap: .55rem; }
  .scq-metropolitan-track::before { top: 30px; }
  .scq-metropolitan-track svg { width: 59px; height: 59px; padding: 4px; }
  .scq-metropolitan-track b { font-size: .64rem; }
  .scq-case-choices button { font-size: .7rem; padding: .6rem; }
  .scq-case-reading { padding: 1rem; }
  .scq-case-sequence { grid-template-columns: 1fr; }
  .scq-case-sequence li { margin-right: 0; padding: .7rem 1rem .7rem 0; border-bottom: 1px solid #ddcfb5; }
  .scq-case-sequence li:last-child { border-bottom: 0; }
  .scq-case-sequence li:not(:last-child)::after { content: '↓'; top: auto; bottom: -.55rem; right: .15rem; width: 1rem; background: #f5f0e4; text-align: center; }
  .scq-platform-stack { grid-template-columns: 1fr; }
  .scq-platform-stack button { min-height: 71px; padding: .6rem .8rem; gap: .9rem; }
  .scq-platform-stack strong { font-size: 1.2rem; }
  .scq-platform-stack button > svg { width: 40px; height: 40px; }
  .scq-capture { padding: 1rem .8rem; }
  .scq-process { grid-template-columns: 1fr; }
  .scq-process li { padding: .8rem; border-right: 0 !important; border-bottom: 1px solid var(--scq-line); }
  .scq-process li:nth-child(3), .scq-process li:nth-child(4) { grid-column: auto; grid-row: auto; }
  .scq-process li:last-child { border-bottom: 0; }
  .scq-process li:not(:last-child)::after, .scq-process li:nth-child(2)::after, .scq-process li:nth-child(3)::after { content: '↓'; display: grid; top: auto; bottom: -.55rem; left: auto; right: .7rem; }
  .scq-process li:nth-child(4)::after { display: none; }
  .scq-process-number { display: inline; margin-right: .5rem; }
  .scq-lenses button { display: grid; grid-template-columns: auto 1fr; gap: .25rem .4rem; padding: .65rem .55rem; min-height: 81px; }
  .scq-lenses button > span { font-size: .7rem; }
  .scq-lenses em { grid-column: 2; margin-left: 0; font-size: .6rem; }
  .scq-lens-detail { padding: .9rem 1rem; }
  .scq-lens-detail h4 { font-size: 1.35rem; }
  .scq-reading-toolbar { gap: .7rem; }
  .scq-reading-toolbar label { flex-basis: 100%; }
  .scq-reading-toolbar > p { margin-bottom: .5rem; }
  .scq-reading-detail { padding: 1rem; }
  .scq-reading-detail h4 { font-size: 1.45rem; }
  .scq-reading-list { max-height: 365px; }
  .scq-note { padding: .9rem 1rem; }
}