/* The shared journal layout owns the approved paper, pigments, and typefaces. */
.reader-margin, .research-teaser, .research-page { color: var(--cp-text); font-family: var(--serif); }
.reader-margin [hidden], .research-page [hidden] { display: none !important; }
.question-label { font: 400 14px/1.45 var(--font-technical); letter-spacing: .035em; text-transform: uppercase; color: var(--cp-text-muted); }
.question-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.question-link-button { background: none; border: 0; padding: 10px 3px; min-height: 44px; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; font: 500 16px/1.4 var(--sans); }
.reader-margin button:focus-visible, .reader-margin input:focus-visible,
.research-page button:focus-visible, .research-page a:focus-visible,
.research-teaser a:focus-visible { outline: 2px solid var(--cp-accent); outline-offset: 4px; }
.question-nojs { font-size: 14px; font-style: italic; color: var(--cp-text-muted); }

.reader-margin { padding: 32px 40px 24px; border-top-color: var(--cp-accent); background: var(--cp-accent-soft); }
.margin-heading { display: flex; justify-content: space-between; align-items: end; gap: 48px; }
.margin-heading h2 { margin: 16px 0 0; max-width: 650px; font-size: clamp(36px, 3.3vw, 52px); font-weight: 600; letter-spacing: -.035em; line-height: 1.12; }
.margin-heading > p { max-width: 430px; font: 400 21px/1.45 var(--sans); color: var(--cp-text-muted); }
.margin-instructions { margin: 24px 0 0; padding: 20px 0; border-block: 1px solid var(--cp-border-strong); font: 400 17px/1.5 var(--sans); color: var(--cp-text-muted); }
.margin-axes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 36px 0 26px; }
.margin-axis { display: grid; grid-template-rows: subgrid; grid-row: span 5; min-width: 0; padding: 0 30px; border-left: 1px solid var(--cp-border); text-align: center; --margin-pigment: var(--cp-pigment-blue); }
.margin-axis:first-child { border-left: 0; }
.margin-axis--orange { --margin-pigment: var(--cp-pigment-orange); }
.margin-axis--teal { --margin-pigment: var(--cp-pigment-teal); }
.margin-axis h3 { max-width: 330px; margin: 16px auto 26px; font-weight: 550; font-size: clamp(22px, 1.8vw, 28px); line-height: 1.25; letter-spacing: -.02em; }
.margin-instrument { display: flex; flex-direction: column; align-items: center; gap: 15px; }
.margin-pole { font: 500 18px/1.3 var(--sans); color: var(--cp-text); }
.margin-track { position: relative; height: 234px; width: 132px; }
.margin-track::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: calc(50% - .5px); width: 1px; background: var(--cp-border-strong); }
.margin-track::after { content: ""; position: absolute; top: 8px; left: calc(50% - 3px); width: 6px; height: 6px; border-top: 1px solid var(--cp-border-strong); border-left: 1px solid var(--cp-border-strong); transform: rotate(45deg); }
.margin-tick { position: absolute; left: calc(50% - 5px); height: 1px; width: 10px; background: var(--cp-border); top: 25%; }
.margin-tick:nth-child(2) { top: 50%; width: 16px; left: calc(50% - 8px); }
.margin-tick:nth-child(3) { top: 75%; }
.margin-track input { position: absolute; inset: 0; margin: 0 auto; width: 48px; min-width: 48px; max-width: 48px; height: 234px; padding: 0; border: 0; background: none; appearance: none; -webkit-appearance: none; writing-mode: vertical-lr; direction: rtl; cursor: pointer; touch-action: none; }
.margin-track input::-webkit-slider-runnable-track { width: 1px; height: 100%; background: none; }
.margin-track input::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 18px; height: 18px; margin-left: -8.5px; border: 2px solid var(--cp-bg-elevated); border-radius: 50%; background: var(--margin-pigment); opacity: 0; }
.margin-track input::-moz-range-track { width: 1px; height: 100%; background: none; }
.margin-track input::-moz-range-thumb { width: 14px; height: 14px; border: 2px solid var(--cp-bg-elevated); border-radius: 50%; background: var(--margin-pigment); opacity: 0; }
.margin-axis[data-marked="true"] input::-webkit-slider-thumb { opacity: 1; }
.margin-axis[data-marked="true"] input::-moz-range-thumb { opacity: 1; }
.margin-value { display: block; min-height: 40px; margin-top: 21px; font: 500 17px/1.4 var(--sans); color: var(--cp-text-muted); }
.margin-axis-actions { display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 8px; }
.margin-axis-actions [data-margin-middle] { padding: 10px 14px; border: 1px solid var(--cp-border-strong); background: var(--cp-bg-elevated); text-decoration: none; }
.margin-foot { display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--cp-border); padding-top: 17px; }
.margin-foot p { max-width: 840px; font: 400 16px/1.5 var(--sans); color: var(--cp-text-muted); }
.margin-foot button { flex-shrink: 0; }
.reader-margin[data-storage-problem="true"] .margin-foot p { color: var(--cp-text); border-left: 2px solid var(--cp-pigment-orange); padding-left: 12px; }

.research-teaser { border: 0; margin-top: 0; padding: 52px 0 16px; }
.research-teaser .chapter-heading { margin-bottom: 28px; align-items: center; }
.research-teaser .chapter-heading h2 { font-size: 48px; max-width: 720px; }
.research-teaser .chapter-purpose .research-teaser-note { font-size: 19px; line-height: 1.5; }
.teaser-roles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; max-width: 700px; margin-left: auto; padding-top: 18px; border-top: 1px solid var(--cp-border); }
.teaser-roles figure { display: flex; align-items: center; gap: 12px; }
.teaser-roles .role-mark { width: 48px; height: 48px; flex-shrink: 0; }
.teaser-roles figcaption { font: 400 14px/1.4 var(--sans); color: var(--cp-text-muted); }
.teaser-roles strong { display: block; font: 550 18px/1.3 var(--serif); color: var(--cp-text); margin-bottom: 4px; }
.perspective-disclosure { margin-top: 24px; border-block: 1px solid var(--cp-border-strong); }
.perspective-disclosure > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 24px; padding: 20px 0; list-style: none; cursor: pointer; font: 500 26px/1.25 var(--font-display); }
.perspective-disclosure > summary::-webkit-details-marker { display: none; }
.perspective-disclosure > summary small { grid-column: 1; font: 400 13px/1.4 var(--font-technical); color: var(--cp-text-muted); }
.perspective-disclosure > summary::after { content: "+"; grid-column: 2; grid-row: 1 / 3; align-self: center; font: 400 24px var(--font-technical); }
.perspective-disclosure[open] > summary::after { content: "−"; }
.perspective-disclosure .reader-margin { margin-top: 0; }
.role-mark { display: block; width: 96px; height: 96px; stroke: var(--cp-engraving); }
.role-mark .role-pigment { fill: var(--cp-pigment-mint); }
.role-mark--skeptic .role-pigment { fill: var(--cp-pigment-orange); }
.role-mark--synthesist .role-pigment { fill: var(--cp-pigment-lilac); }

.research-page { padding-bottom: 25px; }
.research-page h2, .research-page h3 { font-weight: 550; }
.research-opening { padding: 54px 0 49px; }
.research-opening h1 { margin: 24px 0 30px; font-size: clamp(48px, 5.8vw, 92px); font-weight: 600; letter-spacing: -.045em; line-height: 1.05; }
.research-dek { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12%; align-items: end; }
.research-dek > p:first-child { font: 400 26px/1.4 var(--sans); max-width: 670px; }
.research-dek > p:last-child { font: 400 18px/1.5 var(--sans); color: var(--cp-text-muted); max-width: 410px; }
.research-side h2 { margin: 16px 0 20px; font-size: 34px; line-height: 1.15; letter-spacing: -.025em; }
.research-side > p:not(.question-label) { font: 400 18px/1.5 var(--sans); color: var(--cp-text-muted); }
.research-questions, .research-observation, .research-artifact, .research-method { display: grid; grid-template-columns: minmax(180px, .8fr) minmax(0, 2.5fr); column-gap: 8%; }
.research-questions { border-top: 1px solid var(--cp-border-strong); padding: 35px 0 42px; }
.open-questions { margin: 0; padding: 0; list-style: none; }
.open-questions li { padding: 0 0 24px; border-bottom: 1px solid var(--cp-border); margin-bottom: 24px; }
.open-questions li:last-child { margin-bottom: 0; }
.open-questions h3 { font-size: 32px; line-height: 1.2; letter-spacing: -.025em; margin: 12px 0 16px; }
.open-questions li > p:last-child { max-width: 710px; font: 400 20px/1.5 var(--sans); color: var(--cp-text-muted); }
.research-cycle { border-top: 1px solid var(--cp-border-strong); padding: 34px 0 40px; }
.research-cycle-heading { display: grid; grid-template-columns: 1.5fr 1fr; gap: 9%; align-items: end; }
.research-cycle-heading h2 { font-size: 46px; line-height: 1.15; letter-spacing: -.03em; margin-top: 16px; }
.research-cycle-heading > p { max-width: 410px; color: var(--cp-text-muted); font: 400 18px/1.5 var(--sans); }
.research-roles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 42px 0; gap: 46px; }
.study-role { min-width: 0; position: relative; padding: 0 0 23px; border-bottom: 1px solid var(--cp-border); }
.study-role .role-mark { margin-bottom: 16px; }
.study-role h3 { margin: 7px 0 12px; font-size: 28px; line-height: 1.2; }
.study-role > p:last-child { max-width: 350px; font: 400 19px/1.5 var(--sans); color: var(--cp-text-muted); }
.study-role[data-active="true"] { border-bottom: 2px solid var(--cp-accent); padding-bottom: 22px; }
.study-role[data-complete="true"] .question-label { color: var(--cp-accent); }
.research-milestones { padding: 0 0 0 20px; margin: 18px 0 0; }
.research-milestones li { padding: 0 0 20px 4px; font: 700 19px/1.4 var(--sans); }
.research-milestones span { display: block; font: 400 15px/1.5 var(--sans); color: var(--cp-text-muted); margin-top: 6px; }
.research-milestones [data-complete="true"] span { color: var(--cp-accent); }
.research-notebook { min-width: 0; border-left: 1px solid var(--cp-border); padding-left: 28px; }
.research-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 16px 0; }
.research-controls button { min-height: 44px; padding: 10px 16px; font: 500 17px/1.4 var(--sans); border-color: var(--cp-border-strong); background: none; }
.research-controls :is([data-research-start], [data-research-resume]) { border-color: var(--cp-text); background: var(--cp-text); color: var(--cp-reverse); }
.research-controls :is([data-research-start], [data-research-resume]):hover { background: var(--cp-accent); border-color: var(--cp-accent); }
.research-controls .question-link-button { padding-left: 6px; padding-right: 6px; }
.research-playback-note { font: 400 15px/1.5 var(--sans); color: var(--cp-text-muted); margin-top: 13px; max-width: 690px; }
.research-status { padding: 18px 0; font: 700 21px/1.4 var(--sans); }
.research-empty { font: 400 17px/1.5 var(--sans); color: var(--cp-text-muted); padding-bottom: 12px; }
.research-log { list-style: none; margin: 0; padding: 0; }
.research-log li { margin-top: 12px; padding: 23px 0 6px; border-top: 1px solid var(--cp-border); }
.research-log h3 { margin: 9px 0 12px; font-size: 25px; line-height: 1.25; }
.research-log li > p:last-child { font-size: 18px; line-height: 1.75; max-width: 720px; color: var(--cp-text-muted); }
.research-result-link { display: inline-block; padding: 13px 0; margin-top: 10px; font: 700 18px/1.4 var(--sans); }
.research-artifact { padding: 36px 0 46px; border-top: 1px solid var(--cp-border-strong); scroll-margin-top: 28px; }
.research-side .artifact-stamp { margin: 20px 0; padding-left: 13px; border-left: 2px solid var(--cp-accent); font-style: italic; color: var(--cp-text); }
.artifact-body { min-width: 0; max-width: 800px; }
.artifact-body h2 { font-size: 44px; line-height: 1.15; letter-spacing: -.03em; }
.artifact-question { margin: 24px 0; font-size: 23px; line-height: 1.55; }
.artifact-question .question-label { display: block; margin-bottom: 9px; }
.artifact-body dl { margin: 0; }
.artifact-body dl > div { padding: 20px 0; border-top: 1px solid var(--cp-border); }
.artifact-body dt { font: 700 22px/1.3 var(--sans); margin-bottom: 12px; }
.artifact-body dd { margin: 0; font-size: 18px; line-height: 1.75; color: var(--cp-text-muted); }
.artifact-source { margin-top: 10px; font: 400 16px/1.5 var(--sans); }
.research-method { border-top: 1px solid var(--cp-border-strong); padding-top: 34px; }
.research-method > div:last-child { max-width: 780px; font-size: 18px; line-height: 1.75; color: var(--cp-text-muted); }
.research-method > div:last-child > p { margin-bottom: 18px; }
.research-method h3 { font-size: 23px; line-height: 1.3; color: var(--cp-text); margin: 24px 0 13px; }
.research-method code { font-size: 12px; overflow-wrap: anywhere; }

@media (max-width: 1050px) {
  .margin-axis { padding: 0 18px; }
  .research-roles { gap: 28px; }
  .research-questions, .research-observation, .research-artifact, .research-method { column-gap: 40px; grid-template-columns: 180px minmax(0, 1fr); }
  .teaser-roles { gap: 24px; }
  .teaser-roles figure { flex-direction: column; align-items: start; gap: 10px; }
}
@media (max-width: 760px) {
  .margin-heading { display: block; }
  .margin-heading > p { margin-top: 20px; max-width: 570px; }
  .margin-axis { padding: 0 12px; }
  .reader-margin { padding-inline: 24px; }
  .margin-heading h2 { font-size: 34px; }
  .margin-axis .question-label { font-size: 14px; min-height: 44px; letter-spacing: .04em; }
  .margin-axis h3 { font-size: 22px; }
  .margin-pole { font-size: 17px; }
  .margin-value { min-height: 58px; }
  .margin-axis-actions { gap: 2px 12px; }
  .margin-foot { align-items: start; }
  .research-opening { padding-top: 35px; }
  .research-dek, .research-cycle-heading { grid-template-columns: 1fr; gap: 24px; }
  .research-dek > p:last-child, .research-cycle-heading > p { max-width: 560px; }
  .research-questions, .research-observation, .research-artifact, .research-method { grid-template-columns: 1fr; row-gap: 30px; }
  .research-side h2 br { display: none; }
  .research-side h2 br::after { content: " "; }
  .research-notebook { border-left: 0; padding-left: 0; border-top: 1px solid var(--cp-border); padding-top: 23px; }
  .research-milestones { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 20px; }
  .research-milestones li { flex: 1; min-width: 120px; }
  .study-role h3 { font-size: 23px; }
  .study-role > p:last-child { font-size: 18px; }
  .research-roles { gap: 20px; }
  .artifact-body h2 { font-size: 34px; }
}
@media (max-width: 540px) {
  .reader-margin { padding: 24px 20px 20px; }
  .margin-axes { grid-template-columns: 1fr; gap: 30px; padding: 26px 0; }
  .margin-axis { display: block; grid-row: auto; border-left: 0; border-top: 1px solid var(--cp-border); padding: 28px 0 0; }
  .margin-axis:first-child { border-top: 0; padding-top: 0; }
  .margin-axis .question-label { min-height: 0; font-size: 14px; }
  .margin-axis h3 { min-height: 0; font-size: 26px; max-width: 330px; margin-bottom: 24px; }
  .margin-pole { font-size: 18px; }
  .margin-track, .margin-track input { height: 218px; }
  .margin-value { min-height: 24px; }
  .margin-foot { display: block; }
  .margin-foot button { margin-top: 7px; }
  .research-teaser { padding-top: 34px; }
  .research-teaser .chapter-heading h2 { font-size: 34px; }
  .teaser-roles { gap: 16px; }
  .teaser-roles .role-mark { width: 42px; height: 42px; }
  .teaser-roles strong { font-size: 17px; }
  .perspective-disclosure > summary { font-size: 24px; }
  .research-opening h1 { font-size: 46px; }
  .research-dek > p:first-child { font-size: 23px; }
  .open-questions h3 { font-size: 25px; }
  .research-cycle-heading h2 { font-size: 31px; }
  .research-roles { grid-template-columns: 1fr; gap: 24px; }
  .study-role { display: grid; grid-template-columns: 76px minmax(0, 1fr); column-gap: 20px; }
  .study-role .role-mark { grid-row: 1 / 4; width: 76px; height: 76px; margin-bottom: 0; }
  .study-role > p:last-child { max-width: none; }
  .study-role h3 { margin-top: 5px; }
  .research-controls { gap: 9px; }
  .research-controls button { flex-grow: 1; }
  .research-milestones { display: block; }
  .artifact-question { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .reader-margin *, .research-page *, .research-teaser * { animation: none !important; transition: none !important; scroll-behavior: auto; }
}