:root {
  --ink: #18272f;
  --muted: #60727b;
  --line: #d8e1e4;
  --surface: #ffffff;
  --surface-soft: #f3f6f6;
  --deep: #123b4a;
  --blue: #087ea4;
  --bio: #3c8c62;
  --fossil: #bc5d42;
  --fuel: #d69624;
  --storage: #39789c;
  --purple: #735aa6;
  --shadow: 0 14px 36px rgba(18, 46, 58, .10);
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  overflow: hidden;
  background: #e8edef;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select { font: inherit; }

.app-shell {
  display: grid;
  grid-template-rows: 72px 4px minmax(0, 1fr) 66px;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  background: var(--surface-soft);
}

.app-header {
  display: grid;
  grid-template-columns: minmax(315px, 380px) minmax(0, 1fr) 142px;
  align-items: center;
  gap: 15px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.brand-lockup { display: flex; align-items: center; gap: 13px; color: inherit; text-decoration: none; }
.psi-mark { display: block; width: 44px; height: 44px; object-fit: contain; }
.brand-copy { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.brand-copy strong { color: var(--ink); font-size: 12px; line-height: 1.12; letter-spacing: .035em; }
.brand-copy span { color: var(--muted); font-size: 13px; }

.chapter-nav { display: flex; min-width: 0; justify-content: center; gap: 3px; overflow-x: auto; scrollbar-width: none; }
.chapter-nav::-webkit-scrollbar { display: none; }
.chapter-button { flex: 0 0 auto; padding: 7px 8px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font-size: 11px; font-weight: 800; cursor: pointer; }
.chapter-button:hover,
.chapter-button:focus-visible { background: #e9f3f6; color: var(--deep); }

.transmit-lockup { display: grid; grid-template-columns: auto auto; justify-content: end; align-items: baseline; column-gap: 6px; color: var(--deep); }
.transmit-lockup span { grid-column: 1 / -1; color: var(--muted); font-size: 8px; font-weight: 900; letter-spacing: .15em; text-align: right; }
.transmit-lockup strong { font-size: 19px; letter-spacing: -.03em; }
.transmit-lockup small { color: var(--blue); font-size: 9px; font-weight: 900; }
.slide-label { display: none; }

.progress-track { background: #dce4e7; }
.progress-fill { width: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--bio), var(--fuel)); transition: width 260ms ease; }

.slide-stage { min-height: 0; padding: 14px 24px 10px; overflow: hidden; }
.slide { position: relative; display: grid; grid-template-rows: auto minmax(0, 1fr); gap: 15px; width: min(1500px, 100%); height: 100%; min-height: 0; margin: 0 auto; padding: 25px 36px 22px; overflow: hidden; border: 1px solid #dde5e7; border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.slide-heading { max-width: 1320px; }
.slide-eyebrow { margin-bottom: 7px; color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.slide h1 { max-width: 1320px; margin: 0; color: var(--deep); font-size: clamp(35px, 3vw, 52px); line-height: 1.03; letter-spacing: -.035em; }
.slide-lead { max-width: 1240px; margin: 9px 0 0; color: var(--muted); font-size: clamp(17px, 1.35vw, 22px); line-height: 1.34; }
.slide-body { display: flex; min-height: 0; flex-direction: column; justify-content: center; gap: 15px; }
.slide-number { position: absolute; right: 17px; bottom: 10px; padding: 3px 6px; border-radius: 6px; background: rgba(255,255,255,.84); color: #788991; font-size: 10px; font-weight: 900; letter-spacing: .06em; }

.app-footer { display: grid; grid-template-columns: auto auto minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 0 30px; border-top: 1px solid var(--line); background: var(--surface); }
.nav-button { min-width: 104px; padding: 10px 16px; border: 1px solid #c7d3d7; border-radius: 10px; background: white; color: var(--deep); font-size: 13px; font-weight: 850; cursor: pointer; }
.nav-button:hover:not(:disabled),
.nav-button:focus-visible { border-color: var(--blue); color: var(--blue); }
.nav-button:disabled { cursor: default; opacity: .36; }
.nav-primary { border-color: var(--deep); background: var(--deep); color: white; }
.pdf-export-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.pdf-export-icon { font-size: 16px; }
.footer-hint { color: var(--muted); font-size: 12px; font-weight: 800; text-align: center; }
.print-deck { position: fixed; left: -100000px; top: 0; display: none; width: 16in; pointer-events: none; }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; background: #e3f0f4; color: var(--deep); font-size: 12px; font-weight: 850; }
.tag-bio { background: #e1f0e6; color: #286a46; }
.tag-fossil { background: #f6e5df; color: #8c402d; }
.tag-amber { background: #fff0cf; color: #76520a; }
.tag-purple { background: #ece6f5; color: #58427f; }
.tag-blue { background: #dceef3; color: #0b6685; }
.tag-grey { background: #e8edef; color: #56676e; }
.tag-storage { background: #deedf4; color: #285f7c; }
.source-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding-top: 6px; border-top: 1px solid var(--line); }
.source-link { color: #45636f; font-size: 10px; font-weight: 750; text-decoration-color: #a9c4cc; text-underline-offset: 3px; }

.two-column,
.three-column,
.four-column { display: grid; gap: 16px; }
.two-column { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-column { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four-column { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.content-card { min-width: 0; padding: 18px 20px; border: 1px solid var(--line); border-top: 5px solid var(--blue); border-radius: 13px; background: var(--surface-soft); }
.content-card h3 { margin: 4px 0 9px; color: var(--deep); font-size: clamp(20px, 1.55vw, 27px); line-height: 1.1; }
.content-card p { margin: 0; color: var(--muted); font-size: clamp(15px, 1.12vw, 18px); line-height: 1.4; }
.card-kicker { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.tone-grey { border-top-color: #87959b; }
.tone-amber,
.tone-fuel { border-top-color: var(--fuel); }
.tone-bio { border-top-color: var(--bio); }
.tone-fossil { border-top-color: var(--fossil); }
.tone-storage,
.tone-blue { border-top-color: var(--storage); }
.tone-purple { border-top-color: var(--purple); }
.clean-list { margin: 12px 0 0; padding-left: 1.1em; color: var(--muted); font-size: clamp(14px, 1.05vw, 18px); line-height: 1.38; }
.clean-list li + li { margin-top: 6px; }
.clean-list-compact { font-size: 13px; }
.data-status { padding: 8px 12px; border-left: 5px solid var(--blue); border-radius: 0 8px 8px 0; background: #ebf4f6; color: #4c6872; font-size: 11px; font-weight: 750; }
.data-status-warn { border-left-color: var(--fuel); background: #fff6e5; color: #70551f; }
.evidence-badge { display: inline-flex; width: fit-content; align-items: center; padding: 6px 10px; border-radius: 999px; background: #fff1d2; color: #7a570f; font-size: 9px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.evidence-passed { background: #dcefe3; color: #276a47; }
.evidence-pending { background: #fff0cf; color: #76520a; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* Reproducible model handoff */
.model-handoff { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); align-items: stretch; gap: 8px; }
.handoff-step { display: grid; grid-template-columns: 18px minmax(0,1fr); align-items: center; gap: 4px; }
.handoff-arrow { color: var(--blue); font-size: 22px; font-weight: 900; text-align: center; }
.handoff-node { display: grid; min-height: 145px; align-content: center; gap: 10px; padding: 14px 10px; border: 1px solid var(--line); border-top: 7px solid #87959b; border-radius: 12px; background: var(--surface-soft); text-align: center; }
.handoff-node span { color: var(--deep); font-size: 15px; font-weight: 950; letter-spacing: -.02em; }
.handoff-node strong { color: var(--muted); font-size: 10px; line-height: 1.3; }
.handoff-model { border-top-color: var(--bio); }
.handoff-current { border-top-color: #87959b; }
.handoff-future { border-top-color: var(--fuel); }
.handoff-dynamic { border-top-color: var(--purple); }
.handoff-result { border-top-color: var(--blue); }
.handoff-metrics { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.handoff-metrics > div { display: flex; align-items: baseline; justify-content: center; gap: 8px; padding: 13px; border-radius: 10px; background: var(--deep); color: white; }
.handoff-metrics strong { font-size: 23px; }
.handoff-metrics span { color: #a9ccd5; font-size: 9px; font-weight: 850; }

/* Gated result views */
.result-hero-layout { display: grid; min-height: 0; grid-template-columns: minmax(210px,.48fr) minmax(620px,1.52fr); align-items: stretch; gap: 14px; }
.result-side-note { display: grid; align-content: center; gap: 14px; padding: 24px; border-radius: 13px; background: var(--deep); color: white; }
.result-side-note strong { font-size: clamp(22px,1.7vw,30px); line-height: 1.08; }
.result-side-note > span:not(.evidence-badge) { color: #a9ccd5; font-size: 11px; line-height: 1.4; }
.result-main-chart { min-height: 355px; }
.controlled-result-layout { display: grid; grid-template-columns: 250px minmax(620px,1fr); gap: 14px; }
.result-control-stack { display: grid; align-content: center; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.compact-control { display: grid; gap: 6px; padding: 5px; border-radius: 10px; background: #e7edef; }
.compact-control label { display: flex; min-height: 34px; align-items: center; justify-content: center; gap: 6px; padding: 6px 8px; border-radius: 7px; background: white; color: var(--deep); font-size: 10px; font-weight: 850; }
.compact-control input { accent-color: var(--purple); }
.system-control { grid-template-columns: repeat(3,minmax(0,1fr)); }
.pathway-control { grid-template-columns: 1fr; }
.temporal-result-layout { display: grid; grid-template-columns: 220px minmax(620px,1fr); gap: 14px; }
.time-result-control { display: grid; align-content: center; gap: 14px; padding: 18px; border-radius: 12px; background: var(--deep); }
.time-result-control > span { color: white; font-size: 14px; font-weight: 900; line-height: 1.25; }
.time-view-control { grid-template-columns: 1fr; background: #244b59; }
.fair-side-note { background: linear-gradient(155deg,var(--deep),#4f3d79); }
.lens-result-note > span:first-child { color: #9bc4cf; font-size: 8px; font-weight: 950; letter-spacing: .1em; }
.lens-chip-row { display: grid; gap: 6px; }
.lens-chip { padding: 7px 9px; border-left: 5px solid #87959b; border-radius: 7px; background: rgba(255,255,255,.1); color: white; font-size: 9px; }
.lens-chip-future { border-left-color: var(--fuel); }
.lens-chip-dynamic { border-left-color: #a991cf; }
.lens-answer-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; }
.lens-answer-strip > div { display: flex; align-items: baseline; justify-content: center; gap: 8px; padding: 9px 12px; border-radius: 8px; background: #edf3f4; }
.lens-answer-strip b { color: var(--deep); font-size: 10px; }
.lens-answer-strip span { color: var(--muted); font-size: 9px; }

/* Locked cohort */
.cohort-summary { display: grid; align-content: center; gap: 9px; padding: 20px; border-radius: 13px; background: var(--deep); color: white; }
.cohort-kicker { color: #9bc4cf; font-size: 10px; font-weight: 950; letter-spacing: .13em; }
.cohort-years { font-size: clamp(26px,2vw,36px); }
.cohort-summary > div { display: grid; gap: 2px; padding-top: 8px; border-top: 1px solid rgba(255,255,255,.14); }
.cohort-summary b { font-size: 15px; }
.cohort-summary div span { color: #a9ccd5; font-size: 9px; }

/* Scientific appendices */
.equation-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.equation-card { display: grid; gap: 8px; padding: 18px; border: 1px solid var(--line); border-left: 7px solid var(--purple); border-radius: 11px; background: var(--surface-soft); }
.equation-card span { color: var(--muted); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.equation-card code { color: var(--deep); font-size: clamp(15px,1.15vw,19px); white-space: normal; }
.validation-scoreboard { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.validation-scoreboard > div { display: grid; justify-items: center; gap: 4px; padding: 15px; border-radius: 10px; background: var(--deep); color: white; }
.validation-scoreboard strong { font-size: 28px; }
.validation-scoreboard span { color: #a9ccd5; font-size: 9px; font-weight: 850; }
.provider-table { font-size: 10px; }
.validation-layout { display: grid; grid-template-columns: minmax(620px,1.4fr) minmax(250px,.6fr); gap: 14px; }
.sensitivity-chip-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 11px; }
.sensitivity-chip { display: grid; min-height: 120px; align-content: center; gap: 9px; padding: 17px; border: 1px solid var(--line); border-top: 7px solid var(--blue); border-radius: 11px; background: var(--surface-soft); }
.sensitivity-chip span { color: var(--muted); font-size: 9px; font-weight: 900; text-transform: uppercase; }
.sensitivity-chip strong { color: var(--deep); font-size: 16px; line-height: 1.25; }
.sensitivity-bio { border-top-color: var(--bio); }
.sensitivity-amber { border-top-color: var(--fuel); }
.sensitivity-storage { border-top-color: var(--storage); }
.sensitivity-grey { border-top-color: #87959b; }
.sensitivity-purple { border-top-color: var(--purple); }
.provenance-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.provenance-grid > div { display: grid; gap: 6px; padding: 12px 14px; border-radius: 9px; background: var(--deep); }
.provenance-grid span { color: #9bc4cf; font-size: 8px; font-weight: 900; text-transform: uppercase; }
.provenance-grid strong { color: white; font-size: 11px; }
.provenance-status-chart { height: 280px; }

/* Published case */
.fact-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.fact-card { display: grid; min-height: 92px; align-content: center; gap: 4px; padding: 13px 16px; border: 1px solid var(--line); border-left: 7px solid var(--blue); border-radius: 10px; background: var(--surface-soft); }
.fact-card strong { color: var(--deep); font-size: clamp(25px,2vw,36px); line-height: 1; }
.fact-card span { color: var(--muted); font-size: 11px; font-weight: 800; }
.fact-cement { border-left-color: #7d8a90; }
.fact-fossil { border-left-color: var(--fossil); }
.fact-bio { border-left-color: var(--bio); }
.fact-storage { border-left-color: var(--storage); }
.fact-purple { border-left-color: var(--purple); }
.case-fact-flow { display: grid; grid-template-columns: minmax(190px,1fr) 70px minmax(190px,1fr) 70px minmax(190px,1fr); align-items: center; gap: 8px; }
.case-fact-flow .flow-node { min-height: 104px; }

/* Physical process network and explicit system boundaries */
.case-system-layout { min-height: 0; }
.plant-system-map,
.foreground-topology { position: relative; padding: 22px; border: 2px dashed #9bb8c1; border-radius: 18px; background: linear-gradient(145deg,#fbfdfd,#f2f7f8); }
.map-label,
.topology-label { position: absolute; top: -10px; left: 22px; padding: 3px 9px; border-radius: 5px; background: var(--deep); color: white; font-size: 8px; font-weight: 950; letter-spacing: .12em; }
.plant-map-main { display: grid; grid-template-columns: 1fr 92px 1fr 110px 1fr; align-items: center; gap: 7px; }
.plant-map-branches { display: grid; gap: 9px; width: 82%; margin: 14px 0 0 auto; padding-left: 18px; border-left: 4px solid #9bb8c1; }
.plant-map-route { display: grid; grid-template-columns: 86px 52px minmax(155px,1fr) 54px minmax(145px,.9fr) 48px minmax(130px,.78fr); align-items: center; gap: 6px; }
.plant-map-fossil { grid-template-columns: 86px 65px minmax(155px,1fr) 56px minmax(170px,1.2fr); }
.route-origin { display: grid; place-items: center; min-height: 38px; border-radius: 8px; color: white; font-size: 9px; letter-spacing: .08em; }
.route-bio { background: var(--bio); }
.route-fossil { background: var(--fossil); }
.process-box { position: relative; display: grid; min-height: 76px; grid-template-columns: 40px minmax(0,1fr); align-items: center; gap: 9px; padding: 10px 12px; border: 1px solid var(--line); border-left: 6px solid #87959b; border-radius: 11px; background: white; box-shadow: 0 5px 14px rgba(20,48,60,.06); }
.process-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 10px; background: #edf2f4; color: var(--deep); font-size: 17px; font-weight: 950; }
.process-copy { display: grid; gap: 3px; }
.process-copy strong { color: var(--deep); font-size: 12px; line-height: 1.1; }
.process-copy small { color: var(--muted); font-size: 8px; line-height: 1.25; }
.process-badge { position: absolute; right: 8px; bottom: -8px; padding: 3px 7px; border-radius: 8px; background: var(--deep); color: white; font-size: 7px; }
.process-cement { border-left-color: #7f8d93; }
.process-materials { border-left-color: #8aa5ad; }
.process-capture,
.process-transport { border-left-color: var(--blue); }
.process-storage { border-left-color: var(--storage); }
.process-fuel,
.process-heat { border-left-color: var(--fuel); }
.process-hydrogen,
.process-methanol { border-left-color: var(--purple); }
.process-atmosphere { border-left-color: var(--bio); }
.process-arrow { display: grid; justify-items: center; gap: 2px; color: #73868e; text-align: center; }
.process-arrow span { color: var(--muted); font-size: 7px; font-weight: 850; line-height: 1.1; }
.process-arrow b { font-size: 24px; line-height: .8; }
.process-arrow-carbon,
.process-arrow-fossil { color: var(--fossil); }
.process-arrow-bio { color: var(--bio); }
.process-arrow-storage { color: var(--storage); }
.process-arrow-fuel { color: var(--fuel); }
.map-metrics { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 7px; margin-top: 10px; }
.map-metrics > div { display: flex; align-items: baseline; justify-content: center; gap: 7px; padding: 8px 10px; border-radius: 8px; background: var(--deep); color: white; }
.map-metrics strong { font-size: 16px; }
.map-metrics span { color: #b5d0d7; font-size: 8px; font-weight: 800; }

.system-boundary-map { display: grid; gap: 8px; }
.boundary-lane { position: relative; display: grid; min-height: 96px; grid-template-columns: 92px minmax(155px,.8fr) 70px minmax(155px,.8fr) minmax(170px,1fr); align-items: center; gap: 8px; padding: 13px 16px 13px 118px; border: 2px dashed #b6c7cc; border-radius: 13px; background: #f8fafb; }
.boundary-lane-label { position: absolute; left: 16px; width: 82px; color: var(--deep); font-size: 12px; font-weight: 950; letter-spacing: .08em; }
.boundary-reference { background: #f6f7f8; }
.boundary-ccs { border-color: #77a6bb; background: #f2f8fa; }
.boundary-ccus { border-color: #78a98a; background: #f2f8f4; }
.boundary-counterfactual { padding: 10px; border-radius: 8px; background: #e8edef; color: var(--muted); font-size: 9px; font-weight: 850; text-align: center; }
.boundary-splits { display: grid; gap: 5px; }
.boundary-split { display: flex; justify-content: space-between; gap: 8px; padding: 7px 9px; border-radius: 7px; color: white; font-size: 8px; }
.fossil-split { background: var(--fossil); }
.bio-split { background: var(--bio); }

.foreground-model-layout { display: grid; grid-template-columns: minmax(620px,1.5fr) minmax(220px,.5fr); gap: 14px; align-items: stretch; }
.foreground-stage-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.foreground-stage-grid .process-box { min-height: 74px; }
.calculation-engine-flow { display: grid; grid-template-rows: 1fr 22px 1fr 22px 1fr; align-items: center; }
.engine-node { display: grid; min-height: 88px; align-content: center; gap: 5px; padding: 13px; border-radius: 12px; background: var(--deep); color: white; text-align: center; }
.engine-node b { font-size: 18px; }
.engine-node span { color: #b6d2d9; font-size: 8px; line-height: 1.3; }
.engine-inventory { background: #276b7f; }
.engine-trails { background: var(--purple); }
.engine-arrow { color: var(--blue); font-size: 20px; text-align: center; transform: rotate(90deg); }
.fu-banner { display: grid; gap: 5px; padding: 18px 22px; border-radius: 12px; background: var(--deep); color: white; text-align: center; }
.fu-banner span { color: #a9ccd5; font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.fu-banner strong { font-size: clamp(21px,1.8vw,30px); }
.scope-layout { display: grid; gap: 12px; }
.scope-grid .content-card { min-height: 205px; }
.scope-grid .content-card h3 { font-size: 20px; }
.scope-grid .clean-list { font-size: 13px; }
.scope-contract { display: grid; grid-template-columns: auto minmax(0,1fr) auto minmax(0,1fr); align-items: center; gap: 8px 12px; padding: 10px 14px; border-radius: 9px; background: #e9f3f5; }
.scope-contract b { color: var(--deep); font-size: 10px; }
.scope-contract span { color: var(--muted); font-size: 9px; }
.snapshot-flow { display: grid; grid-template-columns: minmax(230px,1fr) 58px minmax(230px,1fr) 58px minmax(230px,1fr); align-items: center; gap: 8px; }
.snapshot-card { display: grid; min-height: 170px; align-content: center; gap: 9px; padding: 20px; border: 1px solid var(--line); border-top: 7px solid #7f8d93; border-radius: 13px; background: var(--surface-soft); text-align: center; }
.snapshot-card > span { color: #718189; font-size: 13px; font-weight: 900; }
.snapshot-card b { color: var(--deep); font-size: 20px; }
.snapshot-card small { color: var(--muted); font-size: 10px; }
.snapshot-future { border-top-color: var(--fuel); }
.snapshot-future > span { color: #91650f; }
.snapshot-score { border-top-color: var(--purple); }
.snapshot-score > span { color: var(--purple); }
.snapshot-reading .content-card { padding: 13px 15px; }
.snapshot-reading .content-card h3 { font-size: 17px; }
.snapshot-reading .content-card p { font-size: 12px; }

/* Three temporal lenses */
.lens-control { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; padding: 5px; border-radius: 11px; background: #e9eff1; }
.lens-control label { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 7px; border-radius: 8px; background: white; color: var(--muted); font-size: 11px; font-weight: 850; }
.lens-control input { accent-color: var(--blue); }
.lens-card { display: grid; min-height: 210px; align-content: center; gap: 10px; padding: 20px; border: 1px solid var(--line); border-top: 7px solid #8b999f; border-radius: 13px; background: var(--surface-soft); opacity: .58; transform: scale(.985); transition: opacity 180ms ease, transform 180ms ease; }
.lens-card > span { color: #83939a; font-size: 11px; font-weight: 900; }
.lens-card h3 { margin: 0; color: var(--deep); font-size: 22px; }
.lens-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.4; }
.lens-mini { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; padding: 10px; border-radius: 10px; background: white; }
.lens-mini > div { position: relative; display: grid; min-height: 48px; place-items: center; gap: 2px; padding: 5px; border: 2px solid #aab8bd; border-radius: 9px; color: var(--deep); }
.lens-mini > div:not(:last-child)::after { content: "→"; position: absolute; right: -13px; z-index: 2; color: #87979d; font-weight: 950; }
.lens-mini b { font-size: 9px; }
.lens-mini span { color: var(--muted); font-size: 8px; font-weight: 850; }
.lens-mini-prospective > div { border-color: var(--fuel); }
.lens-mini-dynamic { align-items: end; background: linear-gradient(90deg,#f5f0fb,#ece5f6); }
.lens-mini-dynamic > div { min-height: 35px; border: 0; border-radius: 0; border-bottom: 3px solid var(--purple); background: transparent; }
.lens-mini-dynamic > div:nth-child(2) { min-height: 50px; }
.lens-mini-dynamic > div:nth-child(3) { min-height: 66px; }
.lens-mini-dynamic i { width: 8px; height: 8px; border-radius: 50%; background: var(--purple); }
.lens-prospective { border-top-color: var(--fuel); }
.lens-dynamic { border-top-color: var(--purple); }
.focus-current .lens-current,
.focus-prospective .lens-prospective,
.focus-dynamic .lens-dynamic { opacity: 1; transform: scale(1); box-shadow: 0 9px 24px rgba(20,48,60,.10); }
.lens-detail-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 7px; }
.lens-detail-strip > div { display: grid; gap: 4px; padding: 10px 12px; border-radius: 8px; background: var(--deep); }
.lens-detail-strip span { color: #9bc4cf; font-size: 8px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.lens-detail-strip b { color: white; font-size: 10px; }

/* Current and prospective static */
.mismatch-equation { display: grid; grid-template-columns: minmax(210px,1fr) 38px minmax(210px,1fr) 38px minmax(210px,1fr); align-items: center; gap: 8px; }
.mismatch-block { display: grid; min-height: 150px; align-content: center; gap: 8px; padding: 20px; border: 1px solid var(--line); border-top: 7px solid var(--fuel); border-radius: 13px; background: var(--surface-soft); text-align: center; }
.mismatch-block span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.mismatch-block b { color: var(--deep); font-size: 18px; }
.mismatch-current { border-top-color: #87959b; }
.mismatch-score { border-top-color: var(--purple); }
.mismatch-plus { color: var(--blue); font-size: 30px; font-weight: 900; text-align: center; }
.future-grid { display: grid; grid-template-columns: 1.25fr .8fr .95fr; gap: 12px; }
.future-panel { min-height: 255px; padding: 18px 20px; border: 1px solid var(--line); border-top: 6px solid var(--blue); border-radius: 12px; background: var(--surface-soft); }
.future-panel:nth-child(2) { border-top-color: var(--fuel); }
.future-panel:nth-child(3) { border-top-color: var(--bio); }
.future-panel h3 { margin: 0 0 13px; color: var(--deep); font-size: 19px; }
.future-panel p { color: var(--muted); font-size: 11px; line-height: 1.35; }
.future-panel .clean-list { font-size: 12px; }
.background-change-layout { display: grid; grid-template-columns: minmax(650px,1.55fr) minmax(210px,.45fr); gap: 13px; }
.background-change-chart { min-height: 335px; }
.background-driver-rail { display: grid; gap: 8px; }
.driver-metric { display: grid; align-content: center; gap: 5px; padding: 14px 17px; border-left: 7px solid var(--blue); border-radius: 10px; background: var(--surface-soft); }
.driver-metric span { color: var(--muted); font-size: 8px; font-weight: 950; letter-spacing: .1em; }
.driver-metric strong { color: var(--deep); font-size: 23px; }
.driver-metric small { color: var(--muted); font-size: 9px; }
.driver-metric-heat { border-left-color: var(--fuel); }
.driver-metric-steel { border-left-color: var(--bio); }
.fuel-table { display: grid; gap: 7px; }
.fuel-table > div { display: grid; grid-template-columns: 115px 85px minmax(0,1fr); align-items: center; gap: 8px; padding: 9px 10px; border-radius: 8px; background: white; }
.fuel-table b { color: var(--deep); font-size: 10px; }
.fuel-table span { color: var(--muted); font-size: 9px; }
.tag-column { display: grid; gap: 7px; }
.tag-column .tag { justify-content: center; }
.published-layout { display: grid; grid-template-columns: minmax(540px,1.35fr) minmax(260px,.65fr); gap: 13px; }
.published-range-chart { height: 335px; }
.result-tiles { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }
.result-tile { display: grid; align-content: center; gap: 5px; padding: 13px; border: 1px solid var(--line); border-top: 6px solid var(--blue); border-radius: 10px; background: var(--surface-soft); }
.result-tile strong { color: var(--deep); font-size: clamp(20px,1.55vw,27px); }
.result-tile span { color: var(--muted); font-size: 9px; line-height: 1.25; }
.tile-storage { border-top-color: var(--storage); }
.tile-bio { border-top-color: var(--bio); }
.tile-fuel { border-top-color: var(--fuel); }
.tile-grey { border-top-color: #87959b; }
.sensitivity-layout { display: grid; min-height: 0; grid-template-columns: minmax(540px,1.35fr) minmax(290px,.65fr); align-items: center; gap: 16px; }
.paper-figure { margin: 0; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.paper-figure img { display: block; width: 100%; object-fit: contain; }
.paper-figure figcaption { margin-top: 5px; color: var(--muted); font-size: 8px; text-align: right; }
.sensitivity-figure img { height: min(43vh,390px); }
.sensitivity-notes { display: grid; gap: 9px; }
.sensitivity-notes .content-card { padding: 13px 15px; }
.sensitivity-notes .content-card h3 { font-size: 17px; }
.sensitivity-notes .content-card p { font-size: 11px; }
.blindspot-comparison { display: grid; grid-template-columns: minmax(0,1fr) 50px minmax(0,1.2fr); align-items: center; gap: 12px; }
.collapsed-panel,
.expanded-panel { display: grid; min-height: 205px; align-content: center; justify-items: center; gap: 14px; padding: 20px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); text-align: center; }
.collapsed-year { display: grid; width: 90px; height: 90px; place-items: center; border: 8px solid var(--fuel); border-radius: 50%; color: var(--deep); font-size: 24px; font-weight: 900; }
.collapsed-events { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; }
.collapsed-panel > b,
.expanded-panel > b { color: var(--deep); font-size: 13px; }
.expanded-timeline { display: flex; width: 100%; align-items: center; justify-content: center; gap: 7px; }
.expanded-timeline span { display: grid; min-height: 51px; place-items: center; padding: 7px; border-radius: 7px; background: var(--purple); color: white; font-size: 9px; font-weight: 850; }
.expanded-timeline i { flex: 1; height: 3px; background: #b7a9ce; }

/* Time-explicit extension */
.slide-13 .slide-body { display: flex; flex-direction: column; justify-content: center; gap: 15px; }
.slide-13 .dynamic-flow { flex: 1 1 auto; }
.slide-13 .compact-cards { flex: 0 0 auto; }
.slide-13 .compact-cards .content-card { min-height: 105px; }
.dynamic-flow { display: grid; grid-template-columns: minmax(220px,1fr) 55px minmax(220px,1fr) 55px minmax(220px,1fr); align-items: center; gap: 9px; }
.dynamic-stage { display: grid; min-height: 190px; align-content: center; gap: 10px; padding: 20px; border: 1px solid var(--line); border-top: 7px solid var(--blue); border-radius: 13px; background: var(--surface-soft); text-align: center; }
.dynamic-stage span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.dynamic-stage b { color: var(--deep); font-size: 19px; }
.dynamic-stage small { color: var(--muted); font-size: 10px; }
.stage-background { border-top-color: var(--fuel); }
.stage-climate { border-top-color: var(--purple); }
.temporalize-layout { display: grid; min-height: 0; grid-template-columns: minmax(265px,.55fr) minmax(620px,1.45fr); gap: 12px; }
.timeline-controls { display: grid; align-content: start; gap: 9px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-soft); }
.timeline-controls .rc-slider-track { background-color: var(--blue); }
.timeline-controls .rc-slider-handle { border-color: var(--blue); }
.timeline-panel { display: grid; grid-template-rows: 305px auto; align-content: start; }
.timeline-metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; padding: 5px; }
.timeline-metrics > div { display: grid; gap: 3px; padding: 7px 9px; border-radius: 7px; background: #edf3f4; }
.timeline-metrics span { color: var(--muted); font-size: 7px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.timeline-metrics b { color: var(--deep); font-size: 8px; line-height: 1.25; }
.route-climate { background: var(--fuel); }
.result-contract { grid-template-columns: .55fr 1.4fr .8fr; }
.result-evolution { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 14px; border-radius: 10px; background: var(--deep); color: white; }
.result-evolution span { color: #a9ccd5; font-size: 10px; font-weight: 900; text-transform: uppercase; }
.result-evolution b { font-size: 15px; }
.result-evolution i { color: #7fd0c6; font-size: 23px; font-style: normal; }
.method-choice-grid { align-items: stretch; }
.choice-card { display: grid; min-height: 285px; align-content: center; gap: 12px; padding: 22px; border: 1px solid var(--line); border-top: 8px solid #88969c; border-radius: 14px; background: var(--surface-soft); }
.choice-card > span { color: #718188; font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.choice-card h3 { margin: 0; color: var(--deep); font-size: 24px; }
.choice-card p { min-height: 55px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.4; }
.choice-card > div { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; border-top: 1px solid var(--line); }
.choice-card small { color: var(--muted); font-size: 9px; font-weight: 850; }
.choice-card b { color: var(--deep); font-size: 12px; }
.choice-amber { border-top-color: var(--fuel); }
.choice-purple { border-top-color: var(--purple); }
.takeaway-strip { display: flex; align-items: center; gap: 12px; padding: 11px 15px; border-radius: 10px; background: #e9f3f5; color: #46646f; font-size: 14px; }
.takeaway-strip b { color: var(--deep); white-space: nowrap; }
.takeaway-dark { background: var(--deep); color: #d2e5e9; }
.takeaway-dark b { color: white; }
.big-statement { display: grid; gap: 6px; padding: 18px 22px; border-left: 7px solid var(--fuel); border-radius: 0 14px 14px 0; background: #fff6e5; }
.big-statement .statement-kicker,
.statement-kicker { color: #89600f; font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.big-statement strong { color: var(--deep); font-size: clamp(19px, 1.7vw, 29px); line-height: 1.22; }
.statement-centered { display: flex; flex-direction: row; justify-content: center; gap: 8px; border-left: 0; text-align: center; }

/* Cover */
.cover-slide { grid-template-rows: minmax(0, 1fr) auto; gap: 22px; padding: 38px 50px 28px; background: radial-gradient(circle at 78% 22%, rgba(60,140,98,.12), transparent 25%), radial-gradient(circle at 86% 76%, rgba(57,120,156,.12), transparent 27%), linear-gradient(135deg, #fff, #f4f8f8); }
.cover-copy { z-index: 2; width: 67%; align-self: center; }
.cover-kicker { margin-bottom: 14px; color: var(--blue); font-size: 15px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.cover-slide h1 { max-width: 930px; font-size: clamp(50px, 5.2vw, 86px); line-height: .95; letter-spacing: -.055em; }
.cover-slide h1 sub { font-size: .48em; vertical-align: baseline; position: relative; bottom: -.18em; }
.cover-subtitle { margin: 18px 0; color: var(--muted); font-size: clamp(22px, 2.1vw, 34px); }
.cover-system { position: absolute; right: 38px; top: 92px; display: grid; width: 39%; grid-template-columns: minmax(115px, .8fr) 52px minmax(150px, 1fr) 52px minmax(110px, .75fr); align-items: center; gap: 5px; padding: 18px; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255,255,255,.72); box-shadow: 0 14px 40px rgba(20,50,61,.10); backdrop-filter: blur(5px); }
.cover-visual { position: absolute; right: 34px; top: 70px; z-index: 1; width: 44%; max-width: 680px; margin: 0; }
.cover-visual img { display: block; width: 100%; max-height: 610px; object-fit: contain; filter: drop-shadow(0 18px 24px rgba(20,50,61,.09)); }
.flow-node { display: grid; min-width: 0; align-content: center; gap: 5px; padding: 14px 10px; border: 1px solid var(--line); border-top: 5px solid var(--blue); border-radius: 12px; background: white; text-align: center; }
.flow-node strong { color: var(--deep); font-size: 15px; }
.flow-node small { color: var(--muted); font-size: 9px; line-height: 1.2; }
.flow-icon { color: var(--blue); font-size: 25px; }
.flow-cement { border-top-color: #7e8c92; }
.flow-cement .flow-icon { color: #6f7d83; }
.flow-bio { border-top-color: var(--bio); }
.flow-bio .flow-icon { color: var(--bio); }
.flow-fossil { border-top-color: var(--fossil); }
.flow-fossil .flow-icon { color: var(--fossil); }
.flow-storage { border-top-color: var(--storage); }
.flow-storage .flow-icon { color: var(--storage); }
.flow-purple { border-top-color: var(--purple); }
.flow-purple .flow-icon { color: var(--purple); }
.flow-grey { border-top-color: #9ba7ac; }
.flow-split { border-top-color: var(--fuel); }
.flow-arrow { display: grid; justify-items: center; color: var(--muted); }
.flow-arrow span { font-size: 8px; font-weight: 850; text-transform: uppercase; }
.flow-arrow b { color: var(--blue); font-size: 26px; }
.cover-branches { display: grid; gap: 9px; }
.cover-branch { display: grid; gap: 3px; padding: 10px; border-radius: 9px; background: white; box-shadow: 0 5px 15px rgba(20,50,61,.08); }
.cover-branch b { font-size: 9px; letter-spacing: .09em; }
.cover-branch span { color: var(--muted); font-size: 9px; }
.cover-branch-bio { border-left: 5px solid var(--bio); }
.cover-branch-bio b { color: var(--bio); }
.cover-branch-fossil { border-left: 5px solid var(--storage); }
.cover-branch-fossil b { color: var(--storage); }
.presenter-line { z-index: 2; display: flex; align-items: end; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--line); }
.presenter-line > div { display: grid; gap: 3px; }
.presenter-line strong { color: var(--deep); font-size: 16px; }
.presenter-line span { color: var(--muted); font-size: 12px; }
.cover-event { justify-items: end; text-align: right; }

/* Case and split */
.case-map { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(520px, 1.2fr); align-items: center; gap: 28px; }
.case-flow-start { display: grid; grid-template-columns: 1fr 55px 1fr; align-items: center; }
.case-branches { display: grid; gap: 12px; }
.case-branch { display: grid; grid-template-columns: auto minmax(160px,.45fr) minmax(260px,1fr); align-items: center; gap: 12px; padding: 17px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.case-branch strong { color: var(--deep); font-size: 18px; }
.case-branch > span:last-child { color: var(--muted); font-size: 14px; }
.case-branch-bio { border-left: 7px solid var(--bio); }
.case-branch-fossil { border-left: 7px solid var(--storage); }
.split-layout { display: grid; min-height: 0; grid-template-columns: minmax(0,1.5fr) minmax(310px,.7fr); align-items: center; gap: 20px; }
.split-chart { min-height: 0; height: 390px; }
.split-notes { display: grid; gap: 11px; }
.split-notes .content-card { padding: 14px 16px; }
.split-notes .content-card h3 { font-size: 20px; }
.split-notes .content-card p { font-size: 13px; }
.guardrail-note { display: grid; gap: 4px; padding: 12px 14px; border-left: 5px solid var(--fuel); border-radius: 0 10px 10px 0; background: #fff5e2; }
.guardrail-note strong { color: #77530e; font-size: 12px; }
.guardrail-note span { color: #715f3d; font-size: 10px; line-height: 1.35; }

/* Methods and clocks */
.method-cards .content-card { min-height: 285px; }
.method-card-body { display: grid; align-content: center; gap: 16px; min-height: 180px; text-align: center; }
.method-year { display: grid; width: 100px; height: 100px; place-items: center; margin: 0 auto; border: 9px solid #a4b0b5; border-radius: 50%; color: var(--deep); font-size: 26px; font-weight: 900; }
.method-static { border-color: #9aa7ac; }
.method-future { border-color: var(--fuel); }
.method-timeline { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 100px; }
.method-timeline span { display: grid; width: 67px; height: 67px; place-items: center; border: 6px solid var(--purple); border-radius: 50%; color: var(--deep); font-size: 15px; font-weight: 900; }
.method-timeline i { width: 35px; height: 3px; background: #baaed0; }
.clock-card { position: relative; display: grid; justify-items: center; gap: 8px; padding: 18px 14px; border: 1px solid var(--line); border-top: 5px solid var(--blue); border-radius: 13px; background: var(--surface-soft); text-align: center; }
.clock-number { position: absolute; left: 10px; top: 10px; color: #87979e; font-size: 10px; font-weight: 900; }
.clock-face { position: relative; width: 78px; height: 78px; border: 7px solid var(--blue); border-radius: 50%; background: white; }
.clock-face::before { position: absolute; left: calc(50% - 2px); top: 15px; width: 4px; height: 25px; border-radius: 3px; background: var(--deep); content: ""; transform-origin: bottom; transform: rotate(25deg); }
.clock-face::after { position: absolute; left: calc(50% - 2px); top: 36px; width: 4px; height: 19px; border-radius: 3px; background: var(--deep); content: ""; transform-origin: top; transform: rotate(115deg); }
.clock-card h3 { margin: 0; color: var(--deep); font-size: 20px; }
.clock-card p { min-height: 38px; margin: 0; color: var(--muted); font-size: 12px; }
.clock-card > strong { padding: 5px 8px; border-radius: 6px; background: white; color: var(--deep); font-size: 10px; }
.clock-amber { border-top-color: var(--fuel); }
.clock-amber .clock-face { border-color: var(--fuel); }
.clock-bio { border-top-color: var(--bio); }
.clock-bio .clock-face { border-color: var(--bio); }
.clock-purple { border-top-color: var(--purple); }
.clock-purple .clock-face { border-color: var(--purple); }
.equation-callout { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 14px; border-radius: 10px; background: var(--deep); color: white; }
.equation-callout span { color: #bcd3d9; font-size: 11px; font-weight: 900; text-transform: uppercase; }
.equation-callout b { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 17px; }
.question-grid .content-card { min-height: 275px; }
.question-grid .clean-list { font-size: 15px; }
.compact-cards .content-card { padding: 12px 14px; }
.compact-cards .content-card h3 { font-size: 17px; }
.compact-cards .content-card p { font-size: 12px; }

/* Reference systems and carbon origin */
.reference-comparison { display: grid; grid-template-columns: minmax(0,1fr) auto minmax(0,1fr); align-items: stretch; gap: 16px; }
.system-panel { position: relative; display: grid; align-content: center; padding: 28px 18px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.system-badge { position: absolute; left: 14px; top: -10px; padding: 5px 11px; border-radius: 999px; color: white; font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.badge-reference { background: #78868d; }
.badge-case { background: var(--bio); }
.reference-flow { display: grid; grid-template-columns: 1fr 32px 1fr 32px 1fr; align-items: center; gap: 5px; }
.reference-flow .flow-node { min-height: 140px; padding: 10px 7px; }
.versus-pill { align-self: center; padding: 8px 6px; border-radius: 999px; background: var(--deep); color: white; font-size: 9px; font-weight: 900; writing-mode: vertical-rl; }
.comparison-contract { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.comparison-contract > div { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 9px; background: #eaf3f5; }
.comparison-contract b { color: var(--deep); font-size: 12px; }
.comparison-contract span { color: var(--muted); font-size: 10px; }
.origin-ledger { display: grid; gap: 18px; }
.ledger-row { display: grid; grid-template-columns: minmax(170px,1.2fr) minmax(90px,.75fr) 28px minmax(80px,.55fr) 28px minmax(80px,.55fr) 28px minmax(110px,.9fr); align-items: center; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.ledger-row > b { color: var(--deep); font-size: 13px; text-align: center; }
.ledger-row > i { color: var(--blue); font-size: 21px; font-style: normal; text-align: center; }
.ledger-label { display: grid; min-height: 55px; place-items: center; padding: 8px; border-radius: 8px; color: white; font-size: 12px; font-weight: 850; text-align: center; }
.ledger-bio { background: var(--bio); }
.ledger-cement { background: #7d8a90; }
.ledger-fuel { background: var(--fuel); }
.ledger-fossil { background: var(--fossil); }
.ledger-storage { background: var(--storage); }
.guardrail-grid .content-card { padding: 13px 15px; }
.guardrail-grid .content-card h3 { font-size: 17px; }
.guardrail-grid .content-card p { font-size: 12px; }

/* Foreground chain */
.chain-grid { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 8px; }
.chain-step { position: relative; display: grid; min-height: 135px; align-content: center; gap: 7px; padding: 15px 10px; border: 1px solid var(--line); border-top: 7px solid var(--blue); border-radius: 12px; background: var(--surface-soft); text-align: center; }
.chain-step::after { position: absolute; right: -9px; top: calc(50% - 9px); z-index: 2; color: #8ca0a8; content: "→"; font-size: 16px; }
.chain-step:last-child::after { display: none; }
.chain-step > span { color: var(--muted); font-size: 9px; font-weight: 900; }
.chain-step b { color: var(--deep); font-size: 15px; }
.chain-step small { color: var(--muted); font-size: 9px; }
.chain-cement { border-top-color: #7d8a90; }
.chain-capture { border-top-color: var(--blue); }
.chain-split { border-top-color: var(--fuel); }
.chain-storage { border-top-color: var(--storage); }
.chain-bio { border-top-color: var(--bio); }
.chain-fuel { border-top-color: var(--fuel); }
.chain-fossil { border-top-color: var(--fossil); }
.boundary-stack { display: grid; gap: 7px; }
.boundary-band { display: grid; grid-template-columns: 110px minmax(0,1fr); align-items: center; gap: 12px; padding: 10px 14px; border-radius: 9px; }
.boundary-band b { font-size: 12px; }
.boundary-band span { color: var(--muted); font-size: 12px; }
.boundary-foreground { background: #eaf3f5; }
.boundary-foreground b { color: var(--blue); }
.boundary-background { background: #fff3da; }
.boundary-background b { color: #8a600d; }
.boundary-climate { background: #eee9f6; }
.boundary-climate b { color: var(--purple); }

/* Background explorer */
.background-layout { display: grid; min-height: 0; grid-template-columns: minmax(300px,.65fr) minmax(560px,1.35fr); align-items: stretch; gap: 16px; }
.control-panel { display: grid; align-content: start; gap: 11px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); }
.control-panel > label { color: var(--deep); font-size: 10px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.segmented-control { display: grid; gap: 5px; }
.segmented-control label { display: flex; align-items: center; gap: 7px; padding: 7px 9px; border-radius: 7px; background: white; color: var(--muted); font-size: 11px; font-weight: 800; }
.segmented-control input { accent-color: var(--blue); }
.control-panel .rc-slider { margin: 4px 7px 15px; }
.control-panel .rc-slider-track,
.lab-controls .rc-slider-track { background-color: var(--blue); }
.control-panel .rc-slider-handle,
.lab-controls .rc-slider-handle { border-color: var(--blue); }
.control-panel .rc-slider-mark-text { font-size: 8px; }
.scenario-reading { display: grid; gap: 5px; padding: 12px; border-left: 5px solid var(--bio); border-radius: 0 9px 9px 0; background: white; }
.scenario-label { color: var(--bio); font-size: 10px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.scenario-reading strong { color: var(--deep); font-size: 14px; }
.scenario-reading p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.3; }
.chart-panel { position: relative; min-height: 0; padding: 7px 10px 5px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.background-chart { height: 395px; }
.chart-watermark { position: absolute; right: 13px; bottom: 7px; color: #819198; font-size: 8px; font-weight: 750; }

/* Annual matrices */
.annual-flow { display: grid; grid-template-columns: minmax(230px,1fr) 62px minmax(260px,1fr) 62px minmax(250px,1fr); align-items: center; gap: 7px; }
.annual-stage { display: grid; min-height: 220px; align-content: center; justify-items: center; gap: 12px; padding: 18px; border: 1px solid var(--line); border-top: 7px solid var(--blue); border-radius: 14px; background: var(--surface-soft); text-align: center; }
.annual-stage > span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.annual-stage > strong { color: var(--deep); font-size: 21px; }
.annual-stage > small { color: var(--muted); font-size: 10px; }
.annual-iam { border-top-color: var(--purple); }
.annual-premise { border-top-color: var(--fuel); }
.annual-matrices { border-top-color: var(--bio); }
.snapshot-years { display: flex; gap: 7px; }
.snapshot-years b { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 50%; background: var(--purple); color: white; font-size: 11px; }
.database-stack { width: 125px; height: 72px; border-radius: 50%; background: var(--fuel); box-shadow: 0 10px 0 #ebbe66, 0 20px 0 #f4dab0; }
.annual-years { display: flex; gap: 4px; }
.annual-years i { display: grid; width: 35px; height: 60px; place-items: center; border-radius: 6px; background: linear-gradient(#dbeee3, #afd5bc); color: #286b47; font-size: 9px; font-style: normal; font-weight: 900; writing-mode: vertical-rl; }

/* Routing and characterization */
.routing-steps { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 8px; }
.routing-step { display: grid; grid-template-columns: 31px minmax(0,1fr); gap: 3px 8px; align-items: center; padding: 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); }
.routing-step > span { grid-row: 1 / span 2; display: grid; width: 31px; height: 31px; place-items: center; border-radius: 50%; background: var(--deep); color: white; font-size: 10px; font-weight: 900; }
.routing-step strong { color: var(--deep); font-size: 11px; }
.routing-step small { color: var(--muted); font-size: 8px; line-height: 1.2; }
.routing-network { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.route-layer { position: relative; display: flex; min-height: 180px; flex-wrap: wrap; align-content: center; justify-content: center; gap: 10px; padding: 25px 15px 15px; border: 1px solid var(--line); border-radius: 13px; background: #f7f9fa; }
.route-year { position: absolute; left: 10px; top: 9px; color: var(--deep); font-size: 12px; font-weight: 900; }
.route-node { display: grid; min-width: 85px; min-height: 55px; place-items: center; padding: 8px; border-radius: 9px; background: var(--blue); color: white; font-size: 10px; font-weight: 850; text-align: center; }
.route-power { background: var(--purple); }
.route-material { background: #7e8d93; }
.route-flight { background: var(--fuel); }
.route-bio { background: var(--bio); }
.route-storage { background: var(--storage); }
.ccus-routing-metadata { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.ccus-routing-metadata > div { position: relative; display: grid; gap: 2px; padding: 8px 14px 8px 18px; border-right: 1px solid var(--line); }
.ccus-routing-metadata > div:last-child { border-right: 0; }
.ccus-routing-metadata > div::before { position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--blue); content: ""; }
.ccus-routing-metadata > div:nth-child(2)::before { background: var(--bio); }
.ccus-routing-metadata > div:nth-child(3)::before { background: var(--purple); }
.ccus-routing-metadata span { color: var(--muted); font-size: 7px; font-weight: 950; letter-spacing: .09em; }
.ccus-routing-metadata strong { color: var(--deep); font-size: 11px; }
.ccus-routing-figure { min-height: 0; margin: 0; overflow: hidden; border-radius: 14px; box-shadow: 0 7px 20px rgba(20,42,55,.045); }
.ccus-routing-figure img { display: block; width: 100%; height: min(39vh,350px); object-fit: contain; }
.character-equation { display: grid; grid-template-columns: minmax(220px,1fr) 50px minmax(220px,1fr) 50px minmax(220px,1fr); align-items: center; gap: 10px; }
.character-stage { display: grid; min-height: 125px; align-content: center; gap: 8px; padding: 18px; border: 1px solid var(--line); border-top: 6px solid var(--blue); border-radius: 12px; background: var(--surface-soft); text-align: center; }
.character-stage span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.character-stage b { color: var(--deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
.stage-method { border-top-color: var(--purple); }
.stage-result { border-top-color: var(--bio); }
.characterization-grid .content-card { padding: 13px 15px; }
.characterization-grid .content-card h3 { font-size: 18px; }
.characterization-grid .content-card p { font-size: 12px; }

/* Result interpretation */
.result-timeline { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.result-event { position: relative; display: grid; min-height: 150px; align-content: center; gap: 8px; padding: 18px; border: 1px solid var(--line); border-bottom: 7px solid var(--blue); border-radius: 13px; background: var(--surface-soft); }
.result-event::after { position: absolute; right: -11px; top: calc(50% - 10px); z-index: 2; color: #91a2a9; content: "→"; font-size: 18px; }
.result-event:last-child::after { display: none; }
.result-year { color: var(--blue); font-size: 12px; font-weight: 900; }
.result-event b { color: var(--deep); font-size: 17px; }
.result-event small { color: var(--muted); font-size: 10px; line-height: 1.3; }
.result-event-operate { border-bottom-color: var(--purple); }
.result-event-flight { border-bottom-color: var(--bio); }
.result-event-store { border-bottom-color: var(--storage); }
.result-questions { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.result-questions > div { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: 7px; padding: 10px 12px; border-radius: 9px; background: #eaf3f5; }
.result-questions b { color: var(--deep); font-size: 11px; }
.result-questions span { color: var(--muted); font-size: 9px; }

/* Legacy decision-lab components retained for presenter variants. */
.lab-left { display: grid; min-height: 0; grid-template-rows: minmax(0,1fr) auto; gap: 8px; }
.lab-controls { display: grid; align-content: start; gap: 9px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-soft); }
.lab-field { display: grid; gap: 6px; }
.lab-field label { color: var(--deep); font-size: 9px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.lab-field .Select-control { min-height: 32px; height: 32px; border-color: #ccd7db; }
.lab-field .Select-value,
.lab-field .Select-placeholder { line-height: 30px !important; font-size: 11px; }
.lab-field .rc-slider { margin: 2px 8px 12px; }
.lab-field .rc-slider-mark-text { font-size: 7px; white-space: nowrap; }
.lab-metrics { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; }
.lab-metric { display: grid; gap: 3px; padding: 8px 9px; border: 1px solid var(--line); border-top: 4px solid var(--storage); border-radius: 8px; background: white; }
.metric-kicker { color: var(--muted); font-size: 7px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.lab-metric strong { color: var(--deep); font-size: 12px; }
.lab-metric small { color: var(--muted); font-size: 7px; }
.metric-fuel { border-top-color: var(--fuel); }
.metric-reading { grid-column: 1 / -1; border-top-color: var(--bio); }
.reading-watch { border-top-color: var(--fuel); }
.reading-high { border-top-color: var(--fossil); background: #fff7f4; }
.lab-charts { display: grid; min-height: 0; grid-template-rows: 210px 300px; gap: 7px; }
.lab-chart-card { min-height: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: white; }
.lab-timeline-card { min-height: 0; }
.lab-disclaimer { grid-column: 1 / -1; display: flex; align-items: center; gap: 7px; padding: 6px 10px; border-left: 5px solid var(--fuel); border-radius: 0 7px 7px 0; background: #fff5df; color: #705c36; font-size: 8px; }
.lab-disclaimer b { color: #78550f; white-space: nowrap; }

/* Sensitivity, claims, close */
.driver-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.driver-card { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 3px 10px; align-items: center; padding: 14px; border: 1px solid var(--line); border-left: 6px solid var(--blue); border-radius: 10px; background: var(--surface-soft); }
.driver-card > span { grid-row: 1 / span 2; display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--blue); color: white; font-size: 11px; font-weight: 900; }
.driver-card b { color: var(--deep); font-size: 15px; }
.driver-card small { color: var(--muted); font-size: 10px; }
.driver-power { border-left-color: var(--blue); }
.driver-bio { border-left-color: var(--bio); }
.driver-bio > span { background: var(--bio); }
.driver-fuel { border-left-color: var(--fuel); }
.driver-fuel > span { background: var(--fuel); }
.driver-storage { border-left-color: var(--storage); }
.driver-storage > span { background: var(--storage); }
.driver-purple { border-left-color: var(--purple); }
.driver-purple > span { background: var(--purple); }
.driver-fossil { border-left-color: var(--fossil); }
.driver-fossil > span { background: var(--fossil); }
.robust-scale { display: grid; grid-template-columns: 1.2fr .7fr 1fr; border-radius: 10px; overflow: hidden; }
.robust-band { display: grid; gap: 4px; padding: 15px 18px; color: white; }
.robust-band span { font-size: 9px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; opacity: .8; }
.robust-band b { font-size: 14px; }
.robust-good { background: var(--bio); }
.robust-edge { background: var(--fuel); }
.robust-bad { background: var(--fossil); }
.claims-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.claim-card { padding: 20px 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.claim-card-can { border-top: 7px solid var(--bio); }
.claim-card-cannot { border-top: 7px solid var(--fossil); }
.claim-title { font-size: 11px; font-weight: 900; letter-spacing: .11em; }
.claim-can { color: var(--bio); }
.claim-cannot { color: var(--fossil); }
.claim-card .clean-list { font-size: 15px; }
.conclusion-template { display: grid; gap: 5px; padding: 14px 18px; border-radius: 11px; background: var(--deep); color: white; }
.conclusion-template span { color: #b9d3da; font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.conclusion-template b { font-size: 16px; }
.takeaway-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; }
.takeaway-card { display: grid; min-height: 270px; align-content: center; gap: 13px; padding: 23px; border: 1px solid var(--line); border-top: 8px solid var(--bio); border-radius: 14px; background: var(--surface-soft); }
.takeaway-card > span { color: var(--bio); font-size: 13px; font-weight: 900; }
.takeaway-card h2 { margin: 0; color: var(--deep); font-size: clamp(23px,1.8vw,31px); line-height: 1.08; }
.takeaway-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.4; }
.takeaway-amber { border-top-color: var(--fuel); }
.takeaway-amber > span { color: var(--fuel); }
.takeaway-purple { border-top-color: var(--purple); }
.takeaway-purple > span { color: var(--purple); }
.closing-chain { display: flex; align-items: center; justify-content: center; gap: 13px; padding: 13px; border-radius: 10px; background: var(--deep); color: white; }
.closing-chain span { font-size: 13px; font-weight: 800; }
.closing-chain b { color: #82d3c8; }
.discussion-layout { display: grid; min-height: 390px; grid-template-columns: minmax(0,1.2fr) minmax(330px,.8fr); overflow: hidden; border-radius: 16px; background: linear-gradient(135deg, #f1f7f7, #e7f1f2); }
.discussion-prompt { display: grid; align-content: center; gap: 18px; padding: 42px; }
.discussion-kicker { color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.discussion-prompt h2 { max-width: 700px; margin: 0; color: var(--deep); font-size: clamp(36px,3.1vw,55px); line-height: 1.04; }
.discussion-contact { display: grid; align-content: center; gap: 12px; padding: 38px; background: var(--deep); color: white; }
.thank-you { color: #8fd8ce; font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.contact-link { color: white; font-size: 22px; font-weight: 850; text-decoration-color: #6fa0b1; text-underline-offset: 5px; }
.discussion-contact > span { color: #bed3da; font-size: 12px; line-height: 1.35; }
.tool-lockup { display: flex; gap: 8px; padding-top: 14px; border-top: 1px solid #416370; font-size: 16px; }
.tool-lockup b:last-child { color: #8fd8ce; }

/* Appendix */
.slide-18 h1,
.slide-19 h1,
.slide-20 h1 { font-size: clamp(31px,2.7vw,45px); }
.appendix-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.appendix-card { padding: 17px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.appendix-card h2 { margin: 0 0 10px; color: var(--deep); font-size: 17px; }
.appendix-card p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.35; }
.appendix-equation { padding: 12px; border-radius: 8px; background: var(--deep); color: white; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 16px; font-weight: 800; text-align: center; }
.contract-table { display: grid; grid-template-columns: .7fr 1.1fr 1.2fr; align-items: center; border: 1px solid var(--line); border-radius: 11px; overflow: hidden; }
.contract-table > * { min-height: 37px; padding: 9px 12px; border-bottom: 1px solid var(--line); background: #f7f9fa; color: var(--muted); font-size: 10px; }
.contract-table > strong { color: var(--deep); font-size: 10px; }
.contract-head { min-height: auto !important; background: var(--deep) !important; color: white !important; font-size: 9px !important; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.reference-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.reference-card { display: grid; min-height: 82px; align-content: center; gap: 5px; padding: 12px 14px; border: 1px solid var(--line); border-left: 5px solid var(--blue); border-radius: 9px; background: var(--surface-soft); color: inherit; text-decoration: none; }
.reference-card:hover { border-color: var(--blue); background: #eef6f8; }
.reference-card strong { color: var(--deep); font-size: 12px; }
.reference-card span { color: var(--muted); font-size: 9px; }
.provenance-strip { display: grid; grid-template-columns: auto 1fr auto 1fr; align-items: center; gap: 7px 12px; padding: 11px 14px; border-radius: 9px; background: var(--deep); color: white; font-size: 10px; }
.provenance-strip b { color: #8fd8ce; font-size: 8px; letter-spacing: .07em; text-transform: uppercase; }

/* lca_time-derived visual storytelling system */
.lens-visual { min-height: 0; margin: 5px 0 2px; padding: 5px 8px; border: 1px solid #dbe4e7; border-radius: 10px; background: rgba(255,255,255,.86); }
.lens-visual img { display: block; width: 100%; height: 112px; object-fit: contain; }

.case-system-layout { display: grid; min-height: 0; grid-template-rows: minmax(0,1fr) auto; gap: 10px; }
.case-system-figure { min-height: 0; margin: 0; padding: 7px 12px 4px; overflow: hidden; border: 1px solid #d4e0e4; border-radius: 16px; background: linear-gradient(180deg,#fdfefe,#f4f8f9); box-shadow: 0 7px 20px rgba(20,42,55,.05); }
.case-system-figure img { display: block; width: 100%; height: min(43vh,395px); object-fit: contain; }
.case-question-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.case-question { position: relative; display: grid; min-height: 62px; align-content: center; gap: 3px; padding: 9px 12px 9px 17px; overflow: hidden; border: 1px solid #d5e0e4; border-radius: 10px; background: #f6f9fa; }
.case-question::before { position: absolute; inset: 0 auto 0 0; width: 6px; background: var(--storage); content: ""; }
.case-question-bio::before { background: var(--bio); }
.case-question-time::before { background: var(--purple); }
.case-question span { color: var(--muted); font-size: 8px; font-weight: 950; letter-spacing: .09em; }
.case-question strong { color: var(--deep); font-size: 13px; }
.case-question small { color: var(--muted); font-size: 9px; }

.functional-unit-equation { display: grid; grid-template-columns: minmax(270px,.72fr) 54px minmax(560px,1.28fr); align-items: stretch; gap: 10px; }
.functional-unit-hero { display: grid; min-height: 235px; align-content: center; justify-items: center; gap: 5px; padding: 24px; border-radius: 17px; background: linear-gradient(145deg,var(--deep),#1c6077); color: white; box-shadow: 0 12px 28px rgba(18,59,74,.14); }
.functional-unit-hero span { color: #9ecbd5; font-size: 10px; font-weight: 950; letter-spacing: .12em; }
.functional-unit-hero strong { font-size: clamp(47px,4vw,70px); line-height: .95; }
.functional-unit-hero b { font-size: 21px; }
.functional-unit-hero small { color: #c6dce2; font-size: 11px; }
.functional-equals { display: grid; place-items: center; color: var(--deep); font-size: 42px; font-weight: 900; }
.functional-routes { display: grid; gap: 9px; }
.functional-route { position: relative; display: grid; grid-template-columns: 72px minmax(0,1fr); align-items: center; gap: 15px; padding: 15px 19px; border: 1px solid #d4e0e4; border-left: 8px solid #87959b; border-radius: 12px; background: linear-gradient(180deg,#fff,#f7f9fa); box-shadow: 0 5px 14px rgba(20,42,55,.045); }
.functional-route span { display: grid; place-items: center; min-height: 35px; border-radius: 18px; background: #e9eef0; color: var(--deep); font-size: 11px; font-weight: 950; }
.functional-route b { color: var(--deep); font-size: 17px; }
.functional-route-ccs { border-left-color: var(--storage); }
.functional-route-ccs span { background: #deedf4; color: #285f7c; }
.functional-route-ccus { border-left-color: var(--bio); }
.functional-route-ccus span { background: #e1f0e6; color: #286a46; }
.functional-rule-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.functional-rule { position: relative; display: grid; gap: 3px; padding: 10px 12px 10px 16px; overflow: hidden; border-radius: 9px; background: #edf2f3; }
.functional-rule::before { position: absolute; inset: 0 auto 0 0; width: 5px; background: #87959b; content: ""; }
.functional-rule-amber::before { background: var(--fuel); }.functional-rule-blue::before { background: var(--blue); }.functional-rule-purple::before { background: var(--purple); }
.functional-rule span { color: var(--muted); font-size: 7px; font-weight: 950; letter-spacing: .08em; }
.functional-rule b { color: var(--deep); font-size: 10px; }

.system-boundary-layout { display: grid; min-height: 0; grid-template-rows: auto minmax(0,1fr) auto auto auto; gap: 6px; }
.system-reveal-toolbar { display: flex; align-items: center; justify-content: flex-end; gap: 9px; min-height: 30px; }
.focus-control-label { color: var(--muted); font-size: 8px; font-weight: 950; letter-spacing: .08em; text-transform: uppercase; }
.system-reveal-control { display: flex; gap: 4px; padding: 3px; }
.system-reveal-control label { min-height: 24px; padding: 4px 10px; font-size: 8px; }
.system-boundary-figure { min-height: 0; margin: 0; padding: 5px 12px; overflow: hidden; border: 1px solid #d4e0e4; border-radius: 15px; background: linear-gradient(180deg,#fdfefe,#f4f8f9); box-shadow: 0 7px 20px rgba(20,42,55,.045); }
.system-boundary-figure img { display: block; width: 100%; height: min(34vh,305px); object-fit: contain; }
.system-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 7px; }
.system-fact { position: relative; display: grid; gap: 2px; padding: 7px 9px 7px 13px; overflow: hidden; border: 1px solid #d8e2e6; border-radius: 8px; background: #f8fafb; }
.system-fact::before { position: absolute; inset: 0 auto 0 0; width: 5px; background: #87959b; content: ""; }
.system-fact span { color: var(--muted); font-size: 6.5px; font-weight: 950; letter-spacing: .08em; }
.system-fact strong { color: var(--deep); font-size: 10px; }
.system-fact-blue::before,.system-fact-teal::before { background: var(--blue); }.system-fact-bio::before { background: var(--bio); }.system-fact-fossil::before { background: var(--fossil); }.system-fact-amber::before { background: var(--fuel); }.system-fact-storage::before { background: var(--storage); }
.system-boundary-meta { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: 14px; padding-right: 52px; }
.boundary-legend { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 8px; font-weight: 850; white-space: nowrap; }
.boundary-legend-title { color: var(--deep); font-size: 7px; font-weight: 950; letter-spacing: .09em; }
.boundary-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.boundary-arrow { --flow:#6f7f87; position: relative; display: inline-block; width: 21px; height: 3px; border-radius: 3px; background: var(--flow); }
.boundary-arrow::after { position: absolute; top: 50%; right: -1px; border-top: 4px solid transparent; border-bottom: 4px solid transparent; border-left: 6px solid var(--flow); content: ""; transform: translateY(-50%); }
.boundary-arrow-energy { --flow:var(--fuel); }.boundary-arrow-co2 { --flow:#008a82; }.boundary-arrow-emission { --flow:var(--fossil); }
.boundary-note { min-width: 0; overflow: hidden; color: var(--muted); font-size: 8px; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.system-stage-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; }
.system-bau .system-stage-strip,.system-ccs .system-stage-strip { grid-template-columns: repeat(3,minmax(0,1fr)); }
.system-stage-card { display: grid; min-width: 0; grid-template-columns: 23px minmax(0,1fr); align-items: center; gap: 2px 7px; padding: 6px 8px; border: 1px solid #d5e0e4; border-radius: 8px; background: #f6f9fa; opacity: .3; transition: opacity 160ms ease,transform 160ms ease; }
.system-stage-card > span { grid-row: 1 / span 2; display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: #dce8eb; color: var(--deep); font-size: 7px; font-weight: 950; }
.system-stage-card strong { color: var(--deep); font-size: 9px; }.system-stage-card small { overflow: hidden; color: var(--muted); font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }
.system-state-production .stage-production,.system-state-stack .stage-stack,.system-state-credit .stage-credit,.system-state-capture .stage-capture,.system-state-condition .stage-condition,.system-state-store .stage-store,.system-state-split .stage-split,.system-state-fuel .stage-fuel,.system-state-all .system-stage-card { border-color:#91bac8; background:#eef6f8; opacity:1; transform:translateY(-1px); }

.annual-background-map { display: grid; grid-template-columns: 220px minmax(0,1fr); align-items: stretch; gap: 10px; }
.annual-cohort-anchor { display: grid; min-height: 205px; align-content: center; gap: 7px; padding: 20px; border-radius: 14px; background: linear-gradient(145deg,var(--deep),#1d5c72); color: white; }
.annual-cohort-anchor span { color:#9dc6d0;font-size:9px;font-weight:950;letter-spacing:.1em}.annual-cohort-anchor strong{font-size:31px}.annual-cohort-anchor small{color:#c8dde2;font-size:10px}
.annual-background-ribbon { display: grid; grid-template-columns: repeat(10,minmax(0,1fr)); gap: 5px; padding: 11px; border: 1px solid #d6e1e4; border-radius: 14px; background: linear-gradient(145deg,#f8fbfc,#edf5f3); }
.annual-background-year { display: grid; min-width: 0; min-height: 84px; align-content: center; justify-items: center; gap: 4px; border-radius: 8px; background: white; box-shadow: 0 3px 8px rgba(20,42,55,.055); }
.annual-background-year span { color:var(--deep);font-size:8px;font-weight:950}.annual-background-year b{color:var(--muted);font-size:6px}.annual-pulse{display:block;width:9px;height:34px;border-radius:5px;background:linear-gradient(var(--bio),#9dccaf)}
.annual-contract-equation { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr; align-items: stretch; gap: 7px; }
.annual-contract-card { display:grid;gap:3px;padding:10px 14px;border:1px solid var(--line);border-top:5px solid #87959b;border-radius:9px;background:#f7f9fa}.annual-contract-card span{color:var(--muted);font-size:7px;font-weight:950;letter-spacing:.08em}.annual-contract-card b{color:var(--deep);font-size:12px}.annual-contract-card small{color:var(--muted);font-size:8px}.annual-contract-background{border-top-color:var(--fuel)}.annual-contract-result{border-top-color:var(--bio)}.annual-contract-operator{display:grid;place-items:center;color:var(--deep);font-size:23px;font-weight:900}

.matrix-handoff { display:grid;grid-template-columns:1fr 85px 1fr 85px 1fr;align-items:stretch;gap:7px}.matrix-stage{display:grid;min-height:235px;align-content:center;justify-items:center;gap:10px;padding:18px;border:1px solid var(--line);border-top:7px solid var(--fuel);border-radius:13px;background:#f7f9fa;text-align:center}.matrix-stage>span{color:var(--muted);font-size:8px;font-weight:950;letter-spacing:.09em;text-transform:uppercase}.matrix-stage>strong{color:var(--deep);font-size:18px}.matrix-stage>small{color:var(--muted);font-size:8px}.matrix-stage-annual{border-top-color:var(--bio)}.matrix-stage-dated{border-top-color:var(--purple)}.matrix-arrow{display:grid;align-content:center;justify-items:center;gap:6px;color:var(--muted);text-align:center}.matrix-arrow b{color:var(--blue);font-size:29px}.matrix-arrow span{font-size:7px;font-weight:850}.snapshot-disc-row{display:flex;gap:5px}.snapshot-disc{display:grid;width:47px;height:47px;place-items:center;border-radius:50%;background:var(--fuel);color:white;font-size:8px;box-shadow:0 5px 0 #efd08d}.annual-matrix-stack{display:flex;gap:5px}.annual-matrix-stack i{display:grid;width:38px;height:70px;place-items:center;border-radius:7px;background:linear-gradient(#e5f3e9,#a9d2b6);color:#286b47;font-size:8px;font-style:normal;font-weight:950;writing-mode:vertical-rl}.dated-edge{display:grid;grid-template-columns:1fr 45px 1fr 45px;align-items:center;gap:5px}.dated-node{padding:10px;border-radius:8px;background:var(--blue);color:white;font-size:9px}.dated-node-fuel{background:var(--fuel)}.dated-edge i{display:grid;width:40px;height:40px;place-items:center;border-radius:50%;background:#eee8f7;color:var(--purple);font-size:8px;font-style:normal;font-weight:900}.matrix-equation-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.matrix-equation-strip>div{display:flex;align-items:center;justify-content:center;gap:9px;padding:10px;border-radius:8px;background:var(--deep);color:white}.matrix-equation-strip span{color:#9fc6d0;font-size:7px;font-weight:950;letter-spacing:.07em}.matrix-equation-strip b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}

.carbon-services-figure{min-height:0;margin:0;padding:7px 12px;overflow:hidden;border:1px solid #d4e0e4;border-radius:15px;background:linear-gradient(180deg,#fdfefe,#f4f8f9);box-shadow:0 7px 20px rgba(20,42,55,.045)}.carbon-services-figure img{display:block;width:100%;height:min(43vh,390px);object-fit:contain}.carbon-service-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.carbon-service-rule{position:relative;display:grid;gap:3px;padding:9px 11px 9px 15px;overflow:hidden;border-radius:8px;background:#edf3f4}.carbon-service-rule::before{position:absolute;inset:0 auto 0 0;width:5px;background:var(--bio);content:""}.carbon-service-storage::before{background:var(--storage)}.carbon-service-gwp::before{background:var(--fuel)}.carbon-service-fair::before{background:var(--purple)}.carbon-service-rule span{color:var(--muted);font-size:7px;font-weight:950;letter-spacing:.08em}.carbon-service-rule b{color:var(--deep);font-size:10px}

.workflow-tool-chain{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));align-items:stretch;gap:8px}.workflow-tool{position:relative;display:grid;min-height:235px;align-content:center;justify-items:center;gap:10px;padding:16px 11px;border:1px solid var(--line);border-top:7px solid #87959b;border-radius:13px;background:linear-gradient(180deg,#fff,#f4f7f8);text-align:center;box-shadow:0 6px 15px rgba(20,42,55,.045)}.workflow-tool::after{position:absolute;right:-15px;top:calc(50% - 13px);z-index:2;color:#8ba0a8;content:"→";font-size:22px;font-weight:900}.workflow-tool:last-child::after{display:none}.tool-wordmark{display:grid;min-width:76px;min-height:48px;place-items:center;padding:7px;border-radius:11px;background:#e9eef0;color:var(--deep);font-size:17px;font-weight:950}.workflow-tool strong{color:var(--deep);font-size:13px}.workflow-tool small{color:var(--muted);font-size:8px;line-height:1.3}.workflow-tool-blue{border-top-color:var(--blue)}.workflow-tool-amber{border-top-color:var(--fuel)}.workflow-tool-purple{border-top-color:var(--purple)}.workflow-tool-bio{border-top-color:var(--bio)}.workflow-tool-storage{border-top-color:var(--storage)}.workflow-tool-blue .tool-wordmark{background:#dceef3;color:#0b6685}.workflow-tool-amber .tool-wordmark{background:#fff0cf;color:#76520a}.workflow-tool-purple .tool-wordmark{background:#ece6f5;color:#58427f}.workflow-tool-bio .tool-wordmark{background:#e1f0e6;color:#286a46}.workflow-tool-storage .tool-wordmark{background:#deedf4;color:#285f7c}.workflow-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.workflow-principle{position:relative;display:flex;align-items:center;gap:9px;padding:9px 12px 9px 16px;border-radius:8px;background:#edf3f4}.workflow-principle::before{position:absolute;inset:0 auto 0 0;width:5px;background:var(--blue);content:""}.workflow-principle-amber::before{background:var(--fuel)}.workflow-principle-purple::before{background:var(--purple)}.workflow-principle span{color:var(--muted);font-size:7px;font-weight:950;letter-spacing:.08em}.workflow-principle b{color:var(--deep);font-size:10px}

/* Publication context */
.original-study-layout { display:grid; min-height:0; grid-template-columns:minmax(350px,.82fr) minmax(550px,1.18fr); gap:16px; }
.study-paper-card { position:relative; display:grid; min-height:0; align-content:center; gap:10px; padding:22px 24px; overflow:hidden; border:1px solid #d6e1e4; border-top:8px solid var(--blue); border-radius:16px; background:linear-gradient(150deg,#fff,#f1f6f7); box-shadow:0 12px 28px rgba(20,42,55,.07); }
.study-paper-card { color:inherit; text-decoration:none; }
.study-paper-card::after { position:absolute; right:-55px; bottom:-90px; width:230px; height:230px; border:38px solid rgba(32,120,146,.06); border-radius:50%; content:""; }
.study-paper-meta { display:flex; align-items:center; justify-content:space-between; color:var(--muted); font-size:9px; font-weight:850; letter-spacing:.06em; text-transform:uppercase; }
.study-paper-card h2 { z-index:1; max-width:660px; margin:4px 0; color:var(--deep); font-size:clamp(22px,2vw,34px); line-height:1.13; letter-spacing:-.025em; }
.study-paper-card p { z-index:1; margin:0; color:var(--muted); font-size:12px; line-height:1.45; }
.study-paper-card img { z-index:1; width:100%; height:145px; padding:7px; border:1px solid var(--line); border-radius:9px; background:white; object-fit:contain; object-position:center; }
.study-paper-card > span:last-child { z-index:1; color:var(--blue); font-size:9px; font-weight:900; }
.study-reframe { display:grid; min-height:0; align-content:center; gap:11px; }
.study-question { display:grid; gap:8px; padding:18px 20px; border-radius:14px; background:var(--deep); color:white; box-shadow:0 10px 25px rgba(20,42,55,.12); }
.study-question span { color:#9fc6d0; font-size:9px; font-weight:950; letter-spacing:.1em; text-transform:uppercase; }
.study-question h2 { margin:0; color:white; font-size:clamp(20px,1.7vw,29px); line-height:1.2; }
.study-design-strip { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; }
.study-design-strip > div { display:grid; gap:4px; padding:15px; border:1px solid var(--line); border-top:6px solid var(--fuel); border-radius:11px; background:white; }
.study-design-strip > div:nth-child(2) { border-top-color:var(--blue); }
.study-design-strip > div:nth-child(3) { border-top-color:var(--bio); }
.study-design-strip b { color:var(--deep); font-size:21px; }
.study-design-strip span { color:var(--muted); font-size:9px; font-weight:850; line-height:1.25; }.study-design-strip small{color:var(--muted);font-size:7px}
.study-extension { display:grid; grid-template-columns:auto 1fr 32px 1fr; align-items:center; gap:8px; padding:13px 15px; border-radius:11px; background:#edf4f5; }
.study-extension span { color:var(--muted); font-size:8px; font-weight:900; letter-spacing:.06em; text-transform:uppercase; }
.study-extension b { color:var(--deep); font-size:12px; line-height:1.25; }
.study-extension i { color:var(--blue); font-size:25px; font-style:normal; font-weight:900; text-align:center; }
.study-provenance-strip { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:8px 13px; border-left:5px solid var(--purple); border-radius:6px; background:#f0ebf7; }
.study-provenance-strip span { color:#665479; font-size:8px; font-weight:850; }
.study-provenance-strip b { color:#4c3b62; font-size:9px; }

/* Stronger visual language for the three modelling lenses */
.case-question-fu::before { background:var(--purple); }
.scenario-futures-figure { min-height:0; margin:0; padding:9px 14px; overflow:hidden; border:1px solid #d5e1e4; border-radius:15px; background:linear-gradient(145deg,#fbfdfd,#eff5f6); box-shadow:0 8px 22px rgba(20,42,55,.055); }
.scenario-futures-figure img { display:block; width:100%; height:min(50vh,420px); object-fit:contain; }
.year-mismatch-lockup { display:grid; grid-template-columns:1fr 36px 1fr; align-items:center; gap:7px; padding:17px; border:1px solid #ecd7a8; border-radius:13px; background:linear-gradient(140deg,#fffaf0,#fff1cf); }
.year-mismatch-lockup > div { display:grid; min-height:96px; align-content:center; justify-items:center; gap:4px; border-radius:9px; background:white; box-shadow:0 5px 14px rgba(80,60,20,.06); }
.year-mismatch-lockup span { color:var(--muted); font-size:8px; font-weight:900; letter-spacing:.07em; text-transform:uppercase; }
.year-mismatch-lockup strong { color:var(--deep); font-size:26px; }
.year-mismatch-lockup i { color:#a66d00; font-size:27px; font-style:normal; font-weight:900; text-align:center; }
.result-side-message { display:grid; gap:7px; padding:14px 16px; border-left:6px solid var(--fuel); border-radius:0 11px 11px 0; background:#fff5dc; }
.result-side-message span { color:#89600f; font-size:8px; font-weight:950; letter-spacing:.08em; text-transform:uppercase; }
.result-side-message b { color:var(--deep); font-size:14px; line-height:1.25; }

/* Full-width result canvases inspired by lca_time */
.temporal-signature-layout,.fair-response-layout { display:grid; min-height:0; grid-template-rows:auto minmax(0,1fr); gap:8px; }
.temporal-result-toolbar,.fair-result-toolbar { display:grid; grid-template-columns:minmax(170px,.42fr) minmax(330px,1fr) minmax(220px,.58fr); align-items:center; gap:12px; padding:9px 13px; border:1px solid #d6e1e4; border-radius:11px; background:linear-gradient(90deg,#f6f9fa,#edf4f5); }
.temporal-result-toolbar > div,.fair-result-toolbar > div { display:grid; gap:2px; }
.temporal-result-toolbar span,.fair-result-toolbar span { color:var(--muted); font-size:7px; font-weight:950; letter-spacing:.08em; text-transform:uppercase; }
.temporal-result-toolbar strong,.fair-result-toolbar strong { color:var(--deep); font-size:11px; line-height:1.2; }
.temporal-result-toolbar > b,.fair-result-toolbar > b { justify-self:end; padding:7px 10px; border-radius:8px; background:var(--deep); color:white; font-size:9px; text-align:center; }
.temporal-signature-chart,.fair-response-chart { min-height:0; height:100%; overflow:hidden; border:1px solid #d5e1e4; border-radius:14px; background:white; box-shadow:0 7px 20px rgba(20,42,55,.045); }
.temporal-signature-chart .js-plotly-plot,.fair-response-chart .js-plotly-plot { height:100%; }
.fair-result-toolbar { grid-template-columns:minmax(190px,.55fr) minmax(390px,1fr) minmax(180px,.45fr); }
.fair-process-strip { display:flex !important; flex-direction:row; align-items:center; justify-content:center; gap:8px !important; }
.fair-process-strip b { color:var(--blue); font-size:13px; }
.fair-process-strip i { color:var(--purple); font-size:16px; font-style:normal; font-weight:900; }

/* Decision and closing slides */
.method-choice-grid { display:grid; min-height:0; grid-template-columns:repeat(3,minmax(0,1fr)); align-items:stretch; gap:12px; }
.choice-card { display:grid; min-height:0; grid-template-rows:auto 92px auto 1fr auto; align-content:start; gap:7px; padding:14px 16px; border:1px solid #d6e1e4; border-top:7px solid #87959b; border-radius:14px; background:linear-gradient(180deg,#fff,#f6f8f9); box-shadow:0 8px 22px rgba(20,42,55,.055); }
.choice-card img { display:block; width:100%; height:88px; object-fit:contain; }
.choice-card > span { color:var(--muted); font-size:8px; font-weight:950; letter-spacing:.08em; text-transform:uppercase; }
.choice-card h3 { margin:0; color:var(--deep); font-size:19px; }
.choice-card p { min-height:0; margin:0; color:var(--muted); font-size:9px; line-height:1.35; }
.choice-card > div { display:flex; align-items:center; justify-content:space-between; gap:10px; padding-top:7px; border-top:1px solid var(--line); }
.choice-card > .method-choice-heading { padding:0; border:0; }.method-choice-heading span{color:var(--muted);font-size:8px;font-weight:950}.method-choice-heading b{color:var(--deep);font-size:11px}
.choice-card small { color:var(--muted); font-size:7px; font-weight:850; }
.choice-card b { color:var(--deep); font-size:9px; text-align:right; }
.choice-amber { border-top-color:var(--fuel); }
.choice-purple { border-top-color:var(--purple); }
.closing-takeaway { display:grid; grid-template-columns:auto 1fr; align-items:center; gap:16px; padding:16px 20px; border-radius:14px; background:linear-gradient(120deg,var(--deep),#1c657a); color:white; box-shadow:0 12px 28px rgba(20,42,55,.14); }
.closing-takeaway span { display:grid; width:46px; height:46px; place-items:center; border-radius:50%; background:rgba(255,255,255,.14); color:#93dfd5; font-size:23px; font-weight:950; }
.closing-takeaway strong { font-size:clamp(19px,1.55vw,27px); line-height:1.2; }
.discussion-layout-polished { display:grid; min-height:0; grid-template-columns:minmax(0,1fr) 290px; gap:0; }
.discussion-layout-polished .discussion-prompt { gap:10px; padding:24px; }.discussion-layout-polished .discussion-prompt h2{font-size:clamp(24px,2.2vw,36px);line-height:1.08}.discussion-layout-polished .discussion-contact{padding:25px}
.discussion-question-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; }
.discussion-question-grid > article { display:grid; align-content:start; gap:6px; padding:14px; border:1px solid var(--line); border-top:6px solid var(--blue); border-radius:12px; background:white; }
.discussion-question-grid > article:nth-child(2){border-top-color:var(--fuel)}.discussion-question-grid > article:nth-child(3){border-top-color:var(--purple)}
.discussion-question-grid article > b { color:var(--muted); font-size:8px; font-weight:950; letter-spacing:.08em; }.discussion-question-grid strong{color:var(--deep);font-size:12px}.discussion-question-grid p{margin:0;color:var(--muted);font-size:8px;line-height:1.3}
.closing-contact { display:grid; align-content:center; justify-items:center; gap:8px; padding:16px; border-radius:12px; background:#edf4f5; text-align:center; }
.closing-contact img { width:95px; height:42px; object-fit:contain; }.closing-contact strong{color:var(--deep);font-size:13px}.closing-contact span{color:var(--muted);font-size:9px;line-height:1.35}

/* Resource atlas */
.resource-groups { display:grid; min-height:0; grid-template-columns:repeat(3,minmax(0,1fr)); gap:11px; }
.resource-group { display:grid; align-content:start; gap:7px; padding:11px; border:1px solid #d6e1e4; border-top:7px solid var(--blue); border-radius:13px; background:linear-gradient(180deg,#fff,#f5f8f9); }
.resource-group:nth-child(2){border-top-color:var(--fuel)}.resource-group:nth-child(3){border-top-color:var(--purple)}
.resource-group-heading{display:flex;align-items:baseline;gap:7px}.resource-group-heading span{color:var(--muted);font-size:8px;font-weight:950}.resource-group-heading h2{margin:0;color:var(--deep);font-size:13px}.resource-card-stack{display:grid;gap:6px}
.resource-card { display:grid; grid-template-columns:40px 1fr auto; align-items:center; gap:9px; min-height:58px; padding:7px 9px; border:1px solid var(--line); border-radius:9px; background:white; color:inherit; text-decoration:none; transition:transform 140ms ease,box-shadow 140ms ease; }
.resource-card:hover { transform:translateY(-1px); box-shadow:0 6px 15px rgba(20,42,55,.08); }
.resource-glyph { display:grid; width:38px; height:38px; place-items:center; border-radius:9px; background:#e4eff2; color:var(--blue); font-size:10px; font-weight:950; letter-spacing:-.02em; }
.resource-group:nth-child(2) .resource-glyph{background:#fff0cf;color:#835a08}.resource-group:nth-child(3) .resource-glyph{background:#ece6f5;color:#58427f}
.resource-copy { display:grid; gap:2px; }.resource-copy strong{color:var(--deep);font-size:10px}.resource-copy small{color:var(--muted);font-size:7px;line-height:1.25}.resource-card>i{justify-self:end;color:var(--muted);font-size:7px;font-style:normal}
.resource-workflow { display:flex; align-items:center; justify-content:center; gap:8px; padding:9px 12px; border-radius:9px; background:var(--deep); color:white; }
.resource-workflow span { color:#9fc6d0; font-size:8px; font-weight:900; }.resource-workflow b{font-size:9px}.resource-workflow i{color:#80d4c9;font-size:15px;font-style:normal;font-weight:900}
.resource-repro-strip { display:flex; align-items:center; justify-content:space-between; gap:15px; padding:7px 11px; border-left:5px solid var(--bio); border-radius:5px; background:#eaf5ed; }.resource-repro-strip span{display:flex;gap:4px;color:#4e6e59;font-size:7px}.resource-repro-strip b{color:#245d3d;font-size:8px}

/* Appendix pipeline gate visual */
.provenance-gates { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:7px; }
.gate-step { position:relative; display:grid; min-height:112px; align-content:center; justify-items:center; gap:5px; padding:9px; border:1px solid #bed8c7; border-top:6px solid var(--bio); border-radius:10px; background:#f1f8f3; text-align:center; }
.gate-step::after { position:absolute; right:-11px; top:42%; z-index:2; color:#83969d; content:"›"; font-size:20px; font-weight:950; }.gate-step:last-child::after{display:none}
.gate-step span { display:grid; width:25px; height:25px; place-items:center; border-radius:50%; background:var(--bio); color:white; font-size:8px; font-weight:950; }
.gate-step b { color:var(--deep); font-size:9px; }.gate-step small{color:var(--muted);font-size:7px;line-height:1.25}
.gate-step-pending { border-color:#ecd49d; border-top-color:var(--fuel); background:#fff8e9; }.gate-step-pending span{background:var(--fuel)}
.gate-step-locked { border-color:#d9ccea; border-top-color:var(--purple); background:#f4f0f8; }.gate-step-locked span{background:var(--purple)}

/* 2026 webinar redesign --------------------------------------------------- */
.redesigned-slide {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 10px;
  width: min(1500px, 100%);
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  padding: 21px 31px 17px;
  overflow: hidden;
  border: 1px solid #dbe5e8;
  border-radius: 18px;
  background: linear-gradient(145deg, #fff 0%, #fff 72%, #f3f7f8 100%);
  box-shadow: var(--shadow);
}
.redesigned-slide::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(var(--blue), var(--bio), var(--fuel));
  content: "";
}
.redesigned-slide .slide-heading { max-width: 1410px; }
.redesigned-slide .slide-heading h1 { max-width: 1380px; font-size: clamp(28px, 2.35vw, 43px); line-height: 1.06; }
.redesigned-slide .slide-lead { max-width: 1320px; margin-top: 6px; font-size: clamp(14px, 1.03vw, 17px); line-height: 1.3; }
.redesigned-slide .slide-body { justify-content: stretch; gap: 9px; }
.redesigned-slide .slide-body > :only-child { flex: 1 1 auto; }
.slide-source { position: absolute; right: 26px; bottom: 7px; color: #6b7e86; font-size: 7px; }
.slide-source .source-link { font-size: 7px; }

/* Title: the three alternatives are already the hero visual. */
.title-slide {
  display: block;
  padding: 0;
  background:
    radial-gradient(circle at 83% 26%, rgba(31, 139, 142, .16), transparent 28%),
    radial-gradient(circle at 69% 83%, rgba(214, 150, 36, .15), transparent 23%),
    linear-gradient(128deg, #0e3442 0%, #174d5f 54%, #f8fbfb 54.2%, #fff 100%);
}
.title-slide::before { width: 9px; }
.title-slide .cover-copy { display: grid; width: 100%; height: 100%; grid-template-columns: 52% 48%; grid-template-rows: auto auto 1fr auto; padding: 46px 52px 38px; }
.cover-kicker { grid-column: 1; align-self: end; color: #83d4ca; font-size: 12px; font-weight: 950; letter-spacing: .15em; text-transform: uppercase; }
.title-slide h1 { grid-column: 1; max-width: 680px; margin: 12px 0 0; color: white; font-size: clamp(42px, 4.35vw, 72px); line-height: .99; letter-spacing: -.045em; }
.title-slide h2 { grid-column: 1; max-width: 650px; margin: 16px 0 0; color: #b6d9e0; font-size: clamp(22px, 2vw, 34px); line-height: 1.18; font-weight: 500; }
.cover-system-stack { grid-column: 2; grid-row: 1 / 5; display: grid; align-content: center; gap: 12px; padding-left: 36px; }
.cover-presenter { grid-column: 1; align-self: end; display: grid; gap: 2px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.22); }
.cover-presenter strong { color: white; font-size: 16px; }
.cover-presenter span { color: #b6d1d8; font-size: 11px; }

/* System diagrams: icon-like nodes, labelled streams, nested boundaries. */
.system-diagram { position: relative; display: grid; min-height: 0; grid-template-rows: auto auto minmax(0,1fr) auto; gap: 8px; padding: 15px 19px; overflow: hidden; border: 1px solid #cfdbdf; border-radius: 15px; background: rgba(255,255,255,.94); box-shadow: 0 8px 20px rgba(20,42,55,.06); }
.system-diagram::before { position: absolute; inset: 0 auto 0 0; width: 7px; background: #87959b; content: ""; }
.system-ccs::before { background: var(--storage); }
.system-ccus::before { background: var(--bio); }
.system-diagram-label { display: flex; align-items: baseline; gap: 12px; padding-left: 4px; }
.system-diagram-label strong { color: var(--deep); font-size: 16px; }
.system-diagram-label span { color: var(--muted); font-size: 9px; }
.background-services { z-index:2; display:grid; grid-template-columns:120px repeat(4,minmax(0,1fr)); align-items:center; gap:6px; padding:6px 9px; border-radius:8px; background:#fff5df; }
.background-services small { color:#8a600d; font-size:6px; font-weight:950; letter-spacing:.08em; text-transform:uppercase; }
.background-services span { padding:4px 7px; border-left:3px solid var(--fuel); border-radius:4px; background:rgba(255,255,255,.72); color:#536970; font-size:7px; font-weight:850; text-align:center; }
.system-chain { display: grid; grid-template-columns: 1fr .72fr 1fr .72fr 1fr .72fr 1fr; align-items: center; gap: 6px; }
.system-node { display: grid; min-width: 0; min-height: 76px; align-content: center; justify-items: center; gap: 7px; padding: 8px; border: 1px solid #d8e2e5; border-radius: 12px; background: linear-gradient(160deg,#fff,#edf3f4); text-align: center; }
.system-node strong { color: var(--deep); font-size: 10px; line-height: 1.1; }
.node-icon { position: relative; display: block; width: 38px; height: 38px; border: 3px solid currentColor; border-radius: 9px; color: #6d7d84; }
.icon-kiln::before { position:absolute; inset:8px 6px 4px; background:currentColor; clip-path:polygon(0 45%,28% 18%,28% 45%,58% 16%,58% 45%,100% 18%,100% 100%,0 100%); content:""; }
.icon-kiln::after { position:absolute; left:5px; top:-10px; width:8px; height:16px; border:3px solid currentColor; border-bottom:0; content:""; }
.icon-capture { color: var(--blue); border-radius: 50%; }
.icon-capture::before { position:absolute; inset:7px; border:3px solid currentColor; border-top-color:transparent; border-radius:50%; content:""; }
.icon-ship { color: var(--storage); border-width:0 0 5px; border-radius:0 0 50% 50%; }
.icon-ship::before { position:absolute; left:8px; top:7px; width:22px; height:16px; border:3px solid currentColor; content:""; }
.icon-storage { color:var(--storage); border:0; border-bottom:5px solid currentColor; border-radius:50%; }
.icon-storage::before { position:absolute; left:15px; top:0; width:7px; height:25px; background:currentColor; content:""; }
.icon-storage::after { position:absolute; left:8px; bottom:5px; width:23px; height:10px; border:3px solid currentColor; border-radius:50%; content:""; }
.icon-split { color:#008a82; border-radius:50%; }
.icon-split::before,.icon-split::after { position:absolute; top:16px; width:17px; height:3px; background:currentColor; content:""; }
.icon-split::before { left:-1px; transform:rotate(-36deg); transform-origin:right; }.icon-split::after { right:-1px; transform:rotate(36deg); transform-origin:left; }
.icon-jet { color:var(--fuel); border:0; }
.icon-jet::before { position:absolute; inset:5px 2px; background:currentColor; clip-path:polygon(0 44%,36% 44%,56% 0,69% 0,60% 44%,100% 44%,100% 60%,60% 60%,69% 100%,56% 100%,36% 60%,0 60%); content:""; }
.icon-atmosphere { color:var(--fossil); border-radius:50%; }
.icon-atmosphere::before { position:absolute; left:5px; top:15px; width:26px; height:12px; border:3px solid currentColor; border-radius:12px; content:""; }
.icon-heat { color:var(--fuel); border:0; }
.icon-heat::before { position:absolute; inset:1px 8px; border-left:4px solid currentColor; border-right:4px solid currentColor; transform:skew(-18deg); content:""; }
.flow-arrow { position: relative; display: grid; align-content: center; justify-items: center; min-height: 48px; color: #61767e; }
.flow-arrow::before { width: 100%; height: 3px; border-radius: 4px; background: currentColor; content: ""; }
.flow-arrow::after { position: absolute; right: -1px; top: calc(50% - 4px); border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid currentColor; content: ""; }
.flow-arrow span { position: absolute; bottom: 0; width: 135%; color: var(--muted); font-size: 6px; font-weight: 900; text-align: center; text-transform: uppercase; }
.system-quantity-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 6px; }
.system-quantity-strip > div { display: grid; gap: 1px; padding: 7px 9px; border-radius: 7px; background: #edf3f4; }
.system-quantity-strip small { color: var(--muted); font-size: 6px; font-weight: 900; text-transform: uppercase; }.system-quantity-strip strong { color: var(--deep); font-size: 8px; }
.foreground-boundary-label,.outer-boundary-label { position:absolute; top:45px; pointer-events:none; color:#62808a; font-size:6px; font-weight:950; letter-spacing:.1em; text-transform:uppercase; }
.foreground-boundary-label { inset:91px 11px 39px; border:1px dashed rgba(8,126,164,.45); border-radius:10px; padding:4px; }
.outer-boundary-label { inset:34px 8px 6px; border:1px dotted rgba(24,39,47,.32); border-radius:11px; padding:4px; text-align:right; }
.diagram-compact { grid-template-columns: 115px 1fr; grid-template-rows: 1fr; align-items:center; min-height:118px; padding:11px 15px; }
.diagram-compact .system-diagram-label { display:grid; gap:4px; }.diagram-compact .system-diagram-label strong{font-size:17px}.diagram-compact .system-diagram-label span{font-size:7px;line-height:1.25}
.diagram-compact .system-node { min-height:64px; }.diagram-compact .node-icon{width:30px;height:30px}.diagram-compact .system-node strong{font-size:8px}
.scenario-stack { display:grid; align-content:center; gap:10px; }
.detailed-system-layout { display:grid; min-height:0; grid-template-rows:minmax(0,1fr) auto; gap:9px; }
.diagram-callouts { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; }
.diagram-callouts > div { display:grid; grid-template-columns:24px 1fr; align-items:center; gap:8px; padding:9px 12px; border-radius:9px; background:#edf3f4; }
.diagram-callouts span { display:grid; width:24px; height:24px; place-items:center; border-radius:50%; background:var(--deep); color:white; font-size:8px; font-weight:950; }.diagram-callouts strong{color:var(--deep);font-size:9px}

/* Publication and investigation pivot. */
.study-layout { display:grid; min-height:0; grid-template-columns:1.15fr .85fr; gap:14px; }
.paper-card { position:relative; display:grid; align-content:center; gap:12px; padding:25px 28px; overflow:hidden; border:1px solid #d3dfe3; border-top:8px solid var(--blue); border-radius:15px; background:linear-gradient(145deg,#fff,#eef5f6); }
.paper-card::after { position:absolute; right:-80px; bottom:-100px; width:270px; height:270px; border:45px solid rgba(8,126,164,.06); border-radius:50%; content:""; }
.paper-journal { color:var(--blue); font-size:9px; font-weight:950; letter-spacing:.1em; text-transform:uppercase; }.paper-card h2{z-index:1;max-width:700px;margin:0;color:var(--deep);font-size:clamp(26px,2.4vw,40px);line-height:1.08}.paper-card p{z-index:1;margin:0;color:var(--muted);font-size:12px}.paper-tags{z-index:1;display:flex;flex-wrap:wrap;gap:6px}.paper-tags span{padding:6px 9px;border-radius:20px;background:white;color:var(--deep);font-size:8px;font-weight:850;border:1px solid var(--line)}
.adaptation-steps { display:grid; align-content:center; gap:10px; }
.adaptation-steps > div { display:grid; gap:5px; min-height:105px; align-content:center; padding:16px 20px; border-left:7px solid var(--bio); border-radius:0 12px 12px 0; background:#eef6f0; }.adaptation-steps>div:nth-child(2){border-left-color:var(--fuel);background:#fff7e6}.adaptation-steps>div:nth-child(3){border-left-color:var(--purple);background:#f2eef8}
.adaptation-steps small{color:var(--muted);font-size:7px;font-weight:950;letter-spacing:.1em}.adaptation-steps strong{color:var(--deep);font-size:14px;line-height:1.25}
.question-stage { display:grid; min-height:0; align-content:center; gap:32px; padding-inline:35px; }
.question-systems { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }.question-system{display:grid;min-height:90px;place-items:center;border-radius:14px;background:#e9eef0;color:var(--deep);font-size:23px;font-weight:950}.question-system.ccs{background:#deedf4;color:#285f7c}.question-system.ccus{background:#e1f0e6;color:#286a46}
.question-path { display:grid; grid-template-columns:1fr 44px 1fr 44px 1fr 44px 1fr; align-items:center; gap:7px; }.question-path span{display:grid;min-height:70px;place-items:center;padding:12px;border:1px solid var(--line);border-top:6px solid var(--fuel);border-radius:10px;background:white;color:var(--deep);font-size:12px;font-weight:900;text-align:center}.question-path span:nth-of-type(3){border-top-color:var(--purple)}.question-path span:nth-of-type(4){border-top-color:var(--bio)}.question-path i{height:3px;background:#9aabb1;position:relative}.question-path i::after{position:absolute;right:-1px;top:-5px;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid #9aabb1;content:""}

/* Concepts and the persistent project chronology. */
.concept-layout { display:grid; min-height:0; grid-template-rows:1fr auto; gap:14px; }
.concept-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); align-items:stretch; gap:12px; }.concept-cards>div{display:grid;align-content:center;justify-items:center;gap:10px;border:1px solid var(--line);border-top:8px solid var(--blue);border-radius:14px;background:linear-gradient(#fff,#f3f7f8);text-align:center}.concept-cards>div:nth-child(2){border-top-color:var(--fuel)}.concept-cards>div:nth-child(3){border-top-color:var(--purple)}.concept-cards small{color:var(--muted);font-size:9px;font-weight:950;letter-spacing:.09em;text-transform:uppercase}.concept-cards strong{color:var(--deep);font-size:clamp(23px,2vw,34px)}
.concept-symbol{position:relative;display:block;width:76px;height:76px;border:4px solid var(--blue);border-radius:18px;color:var(--blue);background:#edf7f9}.concept-cards>div:nth-child(2) .concept-symbol{border-color:var(--fuel);color:var(--fuel);background:#fff8e9}.concept-cards>div:nth-child(3) .concept-symbol{border-color:var(--purple);color:var(--purple);background:#f5f1fa}
.concept-symbol::before,.concept-symbol::after{position:absolute;content:""}.concept-symbol::before{inset:16px;border:4px solid currentColor;border-radius:50%}.concept-symbol::after{left:34px;top:7px;width:4px;height:29px;background:currentColor;box-shadow:12px 28px 0 currentColor,-12px 28px 0 currentColor}
.symbol-current-1::before,.symbol-prospective-1::before{inset:15px 18px 10px;border-radius:4px;background:currentColor;clip-path:polygon(0 45%,28% 18%,28% 45%,58% 16%,58% 45%,100% 18%,100% 100%,0 100%)}.symbol-current-1::after,.symbol-prospective-1::after{left:18px;top:7px;width:13px;height:25px;background:transparent;border:4px solid currentColor;box-shadow:none}
.symbol-current-2::before,.symbol-prospective-2::before{inset:15px;border-radius:50%;background:repeating-linear-gradient(90deg,currentColor 0 3px,transparent 3px 12px);clip-path:circle(50%)}.symbol-current-2::after,.symbol-prospective-2::after{left:9px;top:34px;width:50px;height:4px;background:currentColor;box-shadow:none}
.symbol-current-3::after{left:35px;top:12px;width:4px;height:28px;background:currentColor;box-shadow:none;transform:rotate(-45deg);transform-origin:bottom}.symbol-prospective-3::after{left:18px;top:35px;width:40px;height:4px;background:currentColor;box-shadow:12px -12px 0 -1px currentColor}
.symbol-trails-1::before{inset:12px 15px;border-radius:3px;background:currentColor;clip-path:polygon(0 100%,0 52%,28% 52%,28% 30%,56% 30%,56% 8%,100% 8%,100% 100%)}.symbol-trails-1::after{display:none}.symbol-trails-2::before{inset:11px;border:0;border-radius:0;background:repeating-linear-gradient(90deg,currentColor 0 6px,transparent 6px 13px)}.symbol-trails-2::after{left:8px;top:56px;width:52px;height:4px;background:currentColor;box-shadow:none}.symbol-trails-3::before{inset:17px 8px;background:currentColor;border:0;clip-path:polygon(0 44%,36% 44%,56% 0,69% 0,60% 44%,100% 44%,100% 60%,60% 60%,69% 100%,56% 100%,36% 60%,0 60%)}.symbol-trails-3::after{display:none}
.symbol-fair-1::before{inset:10px;border:0;border-radius:50%;background:radial-gradient(circle at 25% 35%,currentColor 0 6px,transparent 7px),radial-gradient(circle at 68% 27%,currentColor 0 9px,transparent 10px),radial-gradient(circle at 57% 72%,currentColor 0 12px,transparent 13px)}.symbol-fair-1::after{display:none}.symbol-fair-2::before,.symbol-pulse-3::before{inset:22px 8px;border:0;border-radius:0;background:currentColor;clip-path:polygon(0 52%,15% 20%,31% 73%,47% 34%,64% 86%,82% 18%,100% 50%,100% 62%,83% 31%,65% 100%,47% 48%,31% 87%,15% 33%,0 66%)}.symbol-fair-2::after,.symbol-pulse-3::after{display:none}.symbol-fair-3::before{inset:30px 8px;border:0;border-radius:0;background:currentColor}.symbol-fair-3::after{left:48px;top:23px;width:18px;height:18px;border-top:5px solid currentColor;border-right:5px solid currentColor;background:transparent;box-shadow:none;transform:rotate(45deg)}
.symbol-pulse-1::before{inset:9px 32px;border:0;border-radius:0;background:currentColor}.symbol-pulse-1::after{left:19px;top:48px;width:38px;height:4px;background:currentColor;box-shadow:none}.symbol-pulse-2::before{inset:12px;border-width:0 4px;border-radius:0}.symbol-pulse-2::after{left:13px;top:11px;width:46px;height:4px;background:currentColor;box-shadow:0 47px 0 currentColor}
.concept-flow { display:grid; grid-template-columns:1fr 42px 1fr 42px 1fr; align-items:center; gap:7px; padding:11px;border-radius:11px;background:var(--deep);color:white}.concept-flow span{font-size:13px;font-weight:900;text-align:center}.concept-flow i{color:#78d4c7;font-size:23px;font-style:normal;text-align:center}
.project-timeline { display:grid; grid-template-columns:125px 1fr; gap:4px 9px; padding:6px 11px 4px; border-top:1px solid #d8e2e5; background:rgba(245,248,249,.92); }
.timeline-caption { grid-row:1 / 3; align-self:center;color:var(--deep);font-size:7px;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.timeline-rows{position:relative;display:grid;gap:2px}.timeline-row{position:relative;height:9px;background:#e7edef;border-radius:6px}.timeline-row span{position:absolute;left:4px;top:1px;z-index:2;color:#536970;font-size:5px;font-weight:900}.timeline-row i{position:absolute;top:2px;height:5px;border-radius:4px;background:#87959b}.timeline-row i.operation{background:var(--bio)}.timeline-row i.construction{background:var(--fuel)}.timeline-row i.climate{background:var(--purple)}.timeline-row i.use{background:var(--blue)}.timeline-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:5px;font-weight:900}
.timeline-row i.uptake{background:#53a66f}.timeline-row i.replacement{background:#7d8b91}.timeline-row i.fuel{background:var(--blue)}

/* Prospective concept and interactive result canvases. */
.prospective-concept-layout { display:grid; min-height:0; grid-template-rows:auto minmax(0,1fr); gap:10px; }
.iam-handoff { display:grid; grid-template-columns:1fr 48px 1fr 48px 1fr; align-items:center; gap:7px; }.iam-handoff>div{display:grid;min-height:70px;align-content:center;justify-items:center;gap:3px;border-radius:10px;background:var(--deep);text-align:center}.iam-handoff strong{color:white;font-size:15px}.iam-handoff span{color:#a8ccd5;font-size:8px}.iam-handoff i{color:var(--blue);font-size:27px;font-style:normal;text-align:center}
.background-chart { min-height:0; height:100%; border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.result-layout { display:grid; min-height:0; grid-template-rows:auto minmax(0,1fr) auto; gap:7px; }
.result-layout.temporal-result-layout { grid-template-columns:1fr; grid-template-rows:auto minmax(0,1fr) auto; gap:7px; }
.result-toolbar { position:relative; display:flex; min-width:0; align-items:center; gap:8px; padding:6px 8px; border:1px solid var(--line); border-radius:9px; background:#eef3f4; }
.candidate-evidence-badge { position:absolute; top:4px; right:6px; z-index:2; padding:4px 7px; border:1px solid rgba(178,115,0,.35); border-radius:999px; background:rgba(255,244,216,.94); color:#815b12; font-size:6px; font-weight:950; letter-spacing:.09em; text-transform:uppercase; white-space:nowrap; pointer-events:none; }
.chart-control { display:grid; min-width:0; gap:3px; color:var(--muted); font-size:6px; font-weight:950; letter-spacing:.07em; text-transform:uppercase; }.chart-control>span{padding-left:3px}.chart-control label{color:var(--deep);font-size:7px;letter-spacing:0;text-transform:none}.chart-control input{accent-color:var(--blue)}.chart-control .dash-radio-items,.chart-control .dash-checklist{display:flex;gap:3px}.chart-control .dash-radio-items label,.chart-control .dash-checklist label{padding:5px 7px;border-radius:6px;background:white;border:1px solid #d7e0e3}
.result-chart { min-height:0; height:100%; overflow:hidden; border:1px solid #d7e1e4; border-radius:12px; background:white; }.result-chart .js-plotly-plot{height:100%}
.temporal-toolbar { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); }.pulse-toolbar{grid-template-columns:.55fr .55fr .65fr 1.1fr 1.1fr}
.pulse-toolbar{display:grid;grid-template-columns:115px 115px 125px minmax(280px,1fr) minmax(280px,1fr);min-height:62px;align-items:center;padding-right:116px}.pulse-toolbar .chart-control:nth-child(n+4){padding:0 14px}.pulse-toolbar .rc-slider{width:100%}.pulse-toolbar .rc-slider-mark-text{font-size:6px!important}
.takeaway-box { display:grid; grid-template-columns:auto 1fr; align-items:center; gap:10px; min-height:36px; padding:7px 12px; border-left:6px solid var(--fuel); border-radius:0 8px 8px 0; background:#fff5df; }.takeaway-box span{color:#856018;font-size:7px;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.takeaway-box strong{color:var(--deep);font-size:10px;line-height:1.25}

/* Synthesis, resources, discussion. */
.synthesis-layout { display:grid; min-height:0; grid-template-rows:1fr auto; gap:12px; }.rank-river{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.rank-river>div{display:grid;align-content:center;gap:8px;padding:13px;border:1px solid var(--line);border-top:7px solid var(--blue);border-radius:12px;background:white}.rank-river>div:nth-child(2){border-top-color:var(--fuel)}.rank-river>div:nth-child(n+3){border-top-color:var(--purple)}.rank-river>div>small{display:grid;width:24px;height:24px;place-items:center;border-radius:50%;background:var(--deep);color:white;font-size:8px}.rank-river>div>strong{color:var(--deep);font-size:12px}.rank-stack{display:grid;gap:4px}.rank-stack span{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:5px;padding:6px;border-radius:6px;background:#edf3f4;color:var(--muted);font-size:8px;font-weight:900}.rank-stack span>strong{font-size:9px}.rank-stack span>small{width:auto;height:auto;display:block;background:none;color:inherit;font-size:7px;font-weight:700;text-align:right}.rank-stack .rank-bau{border-left:4px solid #71838a}.rank-stack .rank-ccs{border-left:4px solid #397b9e}.rank-stack .rank-ccus{border-left:4px solid #3c8c62}.rank-stack .rank-pending{display:block;border:1px dashed #b9c7cb;color:#7a8b91;text-align:center}.synthesis-key{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.synthesis-key span{padding:10px;border-radius:8px;background:var(--deep);color:white;font-size:9px;font-weight:850;text-align:center}
.resource-atlas { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; align-content:stretch; }.resource-atlas .resource-group{display:grid;align-content:start;gap:9px;padding:17px;border:1px solid var(--line);border-top:7px solid var(--blue);border-radius:12px;background:white}.resource-atlas .resource-group:nth-child(2){border-top-color:var(--fuel)}.resource-atlas .resource-group:nth-child(3){border-top-color:var(--purple)}.resource-atlas .resource-group:nth-child(4){border-top-color:var(--bio)}.resource-atlas h2{margin:0 0 5px;color:var(--deep);font-size:15px}.resource-atlas .source-link{padding:8px;border-radius:7px;background:#edf3f4;color:var(--deep);font-size:8px;text-decoration:none}.resource-atlas .source-link:hover{background:#dfeef2;color:var(--blue)}
.discussion-layout { display:grid; min-height:0; grid-template-columns:1fr 280px; gap:14px; }.discussion-questions{display:grid;gap:10px}.discussion-questions>div{display:grid;grid-template-columns:44px 1fr;align-items:center;gap:13px;padding:13px 18px;border:1px solid var(--line);border-left:7px solid var(--blue);border-radius:0 12px 12px 0;background:white}.discussion-questions>div:nth-child(2){border-left-color:var(--fuel)}.discussion-questions>div:nth-child(3){border-left-color:var(--purple)}.discussion-questions span{color:#829299;font-size:15px;font-weight:950}.discussion-questions h2{margin:0;color:var(--deep);font-size:clamp(17px,1.55vw,26px);line-height:1.18}.discussion-contact{display:grid;align-content:center;justify-items:center;gap:10px;padding:20px;border-radius:13px;background:var(--deep);text-align:center}.discussion-contact strong{color:white;font-size:18px}.discussion-contact a{color:#9ed5df;font-size:10px}

/* Appendices. */
.primer-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:14px}.primer-flow{display:grid;grid-template-columns:1fr 35px 1fr 35px 1fr;align-items:center;gap:6px}.primer-flow i{color:var(--blue);font-size:26px;font-style:normal;text-align:center}.primer-contract{display:grid;align-content:center;gap:5px;padding:18px;border-radius:12px;background:var(--deep)}.primer-contract strong{color:#8fd3c8;font-size:8px;text-transform:uppercase}.primer-contract span{color:white;font-size:12px;margin-bottom:8px}
.assumption-grid,.lifetime-grid,.sector-evolution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.assumption-grid>div,.lifetime-grid>div,.sector-evolution-grid>div{display:grid;align-content:center;gap:7px;padding:17px;border:1px solid var(--line);border-top:7px solid var(--blue);border-radius:11px;background:white}.assumption-grid>div:nth-child(3n+2),.lifetime-grid>div:nth-child(3n+2){border-top-color:var(--fuel)}.assumption-grid>div:nth-child(3n),.lifetime-grid>div:nth-child(3n){border-top-color:var(--purple)}.assumption-grid strong,.lifetime-grid span,.sector-evolution-grid span{color:var(--deep);font-size:13px}.assumption-grid span,.lifetime-grid strong,.sector-evolution-grid strong{color:var(--muted);font-size:9px}.sector-evolution-grid i{display:block;width:100%;height:16px;border-radius:8px;background:linear-gradient(90deg,#b9563d,#d69624,#3c8c62)}
.sensitivity-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:14px}.sensitivity-controls{display:grid;align-content:center;gap:12px;padding:18px;border:1px solid var(--line);border-radius:12px;background:#f4f7f8}.sensitivity-chart{min-height:0;height:100%;overflow:hidden;border:1px solid var(--line);border-radius:12px}.sensitivity-status{padding:8px 10px;border-left:5px solid var(--bio);border-radius:0 7px 7px 0;background:#e8f4ec;color:#2c6748;font-size:8px;font-weight:900}.sensitivity-status.sensitivity-missing{border-left-color:var(--fuel);background:#fff4dd;color:#7c5a16}.appendix-slide .provenance-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-content:center}.appendix-slide .provenance-grid>div{min-height:95px;align-content:center}

/* Presenter-only companion screen. */
.presenter-shell { min-height:100vh; overflow:auto; background:#101b20; color:white; }
.presenter-header { display:flex; align-items:center; justify-content:space-between; min-height:68px; padding:0 34px; border-bottom:1px solid rgba(255,255,255,.12); background:#0b1519; }.presenter-header>div{display:grid;gap:3px}.presenter-header span{color:#7fcfc4;font-size:8px;font-weight:950;letter-spacing:.13em}.presenter-header strong{font-size:14px}.presenter-header a{color:#9bcad4;font-size:11px}
.presenter-stage { display:grid; grid-template-columns:1fr 1fr; gap:18px; padding:28px 34px; }.presenter-slide-context{grid-column:1/-1;display:grid;gap:7px;padding-bottom:19px;border-bottom:1px solid rgba(255,255,255,.13)}.presenter-slide-context>span{color:#82cfc4;font-size:10px;font-weight:950}.presenter-slide-context h1{max-width:1100px;margin:0;color:white;font-size:clamp(28px,3vw,48px);line-height:1.08}.presenter-chapter{color:#8fa5ae;font-size:11px;font-weight:900;text-transform:uppercase}
.presenter-clocks{display:grid;grid-template-columns:1fr 1fr;gap:12px}.presenter-clock{display:grid;align-content:center;justify-items:center;gap:5px;min-height:190px;border:1px solid rgba(255,255,255,.12);border-top:8px solid var(--bio);border-radius:14px;background:#17262d}.presenter-clock small{color:#8fa5ae;font-size:9px;font-weight:950;letter-spacing:.09em;text-transform:uppercase}.presenter-clock strong{font-variant-numeric:tabular-nums;font-size:clamp(42px,5vw,72px)}.presenter-clock span{color:#8fa5ae;font-size:9px}.presenter-clock.overrun{border-top-color:#e65b46;background:#331b1b}.presenter-clock.overrun strong{color:#ff7968}
.presenter-timer-controls{display:flex;align-items:start;gap:8px}.presenter-timer-controls button{padding:11px 16px;border:1px solid #34515d;border-radius:8px;background:#1b3540;color:white;font-size:10px;font-weight:900;cursor:pointer}.presenter-timer-controls button:first-child{background:var(--bio);border-color:var(--bio)}
.speaker-notes{grid-column:1/-1;padding:20px 24px;border-left:7px solid var(--fuel);border-radius:0 12px 12px 0;background:#17262d}.speaker-notes h2{margin:0 0 12px;color:#f5c86e;font-size:13px}.speaker-notes ul{margin:0;padding-left:1.2em;color:#d9e2e5;font-size:15px;line-height:1.55}.presenter-help{grid-column:1/-1;margin:0;color:#78909a;font-size:9px}

@media (max-width: 1120px) {
  .app-header { grid-template-columns: 280px minmax(0,1fr) 105px; padding-inline: 20px; }
  .brand-copy strong { font-size: 10px; }
  .brand-copy span { font-size: 11px; }
  .chapter-button { padding-inline: 5px; font-size: 9px; }
  .cover-system { opacity: .55; }
  .cover-visual { opacity: .55; }
  .cover-copy { width: 72%; }
  .case-map { grid-template-columns: 1fr; gap: 10px; }
  .case-branches { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .case-branch { grid-template-columns: auto 1fr; }
  .case-branch > span:last-child { grid-column: 1 / -1; }
  .lab-charts { grid-template-rows: 190px 270px; }
}

@media (max-width: 850px) {
  html, body { overflow: auto; }
  .app-shell { min-height: 100vh; height: auto; grid-template-rows: auto 4px auto auto; }
  .app-header { grid-template-columns: 1fr auto; gap: 8px; padding: 12px 16px; }
  .chapter-nav { grid-column: 1 / -1; justify-content: flex-start; }
  .slide-stage { overflow: visible; padding: 10px; }
  .slide { min-height: calc(100vh - 170px); height: auto; padding: 24px 20px 42px; overflow: visible; }
  .cover-system { display: none; }
  .cover-visual { display: none; }
  .cover-copy { width: 100%; }
  .three-column,
  .four-column,
  .split-layout,
  .background-layout,
  .claims-grid,
  .discussion-layout,
  .discussion-layout-polished,
  .original-study-layout,
  .method-choice-grid,
  .resource-groups,
  .appendix-grid { grid-template-columns: 1fr; }
  .case-map,
  .reference-comparison,
  .annual-flow,
  .character-equation { display: flex; flex-direction: column; }
  .chain-grid,
  .routing-steps,
  .result-timeline,
  .driver-grid,
  .takeaway-grid,
  .reference-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .slide-13 .slide-body { display: flex; }
  .app-footer { position: sticky; bottom: 0; z-index: 20; grid-template-columns: auto 1fr auto; padding: 8px 12px; }
  .pdf-export-button { display: none; }
  .footer-hint { font-size: 10px; }
}

@page { size: 16in 9in; margin: 0; }

@media print {
  html, body { width: 16in; height: 9in; overflow: visible !important; background: white; }
  .app-shell { display: block !important; width: 16in; height: auto; }
  .app-shell > :not(.print-deck) { display: none !important; }
  body.ccus-webinar-printing .print-deck { position: static !important; left: auto !important; top: auto !important; display: block !important; width: 16in !important; visibility: visible !important; pointer-events: auto !important; }
  .print-page { width: 16in; height: 9in; overflow: hidden; page-break-after: always; break-after: page; }
  .print-page:last-child { page-break-after: auto; break-after: auto; }
  .print-page > .slide,
  .print-page > .webinar-slide { width: 100%; height: 100%; border: 0; border-radius: 0; box-shadow: none; }
  .segmented-control input,
  .rc-slider,
  .lab-field .Select-control { pointer-events: none; }
}