/* Reading documents uses only the active design's typography and colour tokens. */
html[data-design] #journey-view{display:flex;flex-direction:column;gap:20px;padding:24px 0;min-height:0}
html[data-design] .journey-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
html[data-design] .journey-heading h1{font:clamp(26px,3vw,38px)/1.25 var(--font-heading);margin:8px 0;color:var(--ink)}
html[data-design] #journey-title,html[data-design] #journey-day-title{outline:none}
html[data-design] #journey-subtitle{font:18px/1.5 var(--font-reader);color:var(--muted);margin:6px 0 12px}
html[data-design] #journey-progress{appearance:none;display:block;width:min(420px,100%);height:7px;background:var(--line);border:0;border-radius:8px;overflow:hidden;margin:16px 0 0}
html[data-design] #journey-progress::-webkit-progress-bar{background:var(--line)}
html[data-design] #journey-progress::-webkit-progress-value{background:var(--accent);border-radius:8px}
html[data-design] .journey-layout{display:grid;grid-template-columns:minmax(220px,270px) minmax(0,1fr);gap:24px;align-items:start}
html[data-design] .journey-index{position:sticky;top:16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}
html[data-design] .journey-index h2{font:20px var(--font-heading);margin:0 0 14px;color:var(--ink)}
html[data-design] #journey-index{max-height:48vh;overflow:auto;display:flex;flex-direction:column;gap:5px}
html[data-design] .journey-index-item{display:flex;align-items:baseline;gap:9px;text-align:left;line-height:1.5;font:15px var(--font-ui);color:var(--ink);background:transparent;border:1px solid transparent;border-radius:6px;padding:10px;white-space:normal}
html[data-design] .journey-index-item.is-current{background:var(--highlight);border-color:var(--focus);font-weight:600}
html[data-design] .journey-index footer{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:12px;color:var(--ink);font:13px var(--font-ui)}
html[data-design] .journey-sheet{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:clamp(24px,4vw,64px);min-width:0;color:var(--ink)}
html[data-design] .journey-sheet h2{font:clamp(24px,2.5vw,32px)/1.35 var(--font-heading);margin:10px 0 24px;color:var(--ink)}
html[data-design] .journey-sheet .eyebrow{color:var(--ink)}
html[data-design] .document-prose{font:var(--verse-size,20px)/1.85 var(--font-reader);max-width:65ch;margin:24px auto;color:var(--ink);overflow-wrap:anywhere}
html[data-design] .document-prose p{font:inherit;white-space:pre-wrap;line-height:inherit;margin:0 0 1.15em;color:var(--ink)}
html[data-design] .document-prose h2,html[data-design] .document-prose h3,html[data-design] .document-prose h4{font-family:var(--font-heading);color:var(--ink);line-height:1.4;margin:1.5em 0 .7em}
html[data-design] .document-prose li{margin:.45em 0;line-height:inherit}
html[data-design] .document-prose blockquote{border-left:3px solid var(--accent);padding-left:18px;margin:24px 0}
html[data-design] .passage-link{display:inline;font:inherit;color:var(--ink);border:0;border-bottom:1px solid var(--focus);border-radius:0;padding:0;background:transparent;white-space:normal;text-align:left;line-height:inherit}
html[data-design] #journey-passages{display:flex;flex-wrap:wrap;gap:8px}
html[data-design] .journey-response{border-top:1px solid var(--line);margin:24px auto 0;padding-top:24px;max-width:65ch}
html[data-design] .journey-response textarea{font:18px/1.6 var(--font-reader);color:var(--ink);background:var(--panel)}
html[data-design] .journey-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-top:24px}
html[data-design] #journey-complete{background:var(--panel);color:var(--ink);border-color:var(--focus)}
html[data-design] #journey-complete[aria-pressed=true]{background:var(--highlight)}
html[data-design] #journey-intro{white-space:pre-wrap;margin:18px 0;line-height:1.7;color:var(--ink);max-width:70ch}
html[data-design] .dev-review-day{border-top:1px solid var(--line);padding:24px 0}
html[data-design] .dev-preview{background:var(--paper);padding:22px;border:1px solid var(--line);border-radius:8px;max-height:280px;overflow:auto;font-size:18px}
html[data-design] #dev-review{margin-top:24px}
html[data-design] #journey-warnings{color:var(--ink)}
@media(max-width:1100px){html[data-design] .journey-layout{grid-template-columns:220px minmax(0,1fr);gap:16px}html[data-design] .journey-sheet{padding:24px}}
@media(max-width:780px){html[data-design] .journey-layout{grid-template-columns:1fr}html[data-design] .journey-index{position:static}html[data-design] #journey-index{max-height:180px}html[data-design] .journey-heading{flex-direction:column}}

/* A reading book, separate from its optional editor. */
html[data-design] #journey-view{gap:12px;padding:12px 0}
html[data-design] .journey-heading h1{font-size:26px;margin:4px 0}
html[data-design] #journey-subtitle{font-size:15px;margin:4px 0}
html[data-design] #journey-progress{height:4px;margin:8px 0 0}
html[data-design] #journey-progress-label{font:13px var(--font-ui);margin:6px 0}
html[data-design] #journey-origin{font-size:11px;margin:0}
html[data-design] .book-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font:14px var(--font-ui)}
html[data-design] .book-tools button{padding:6px 10px;min-height:32px}
html[data-design] .journey-layout{display:block;position:relative}
html[data-design] .journey-index{position:absolute;left:0;top:0;width:min(310px,90%);z-index:8;box-shadow:8px 6px 25px #0003;background:var(--paper)}
html[data-design] .journey-sheet{padding:22px clamp(24px,4vw,64px);border-radius:3px;box-shadow:0 3px 12px #0001}
html[data-design] #journey-day-position{font-size:11px;margin:0}
html[data-design] #journey-day-title{font-size:26px;margin:6px 0 16px}
html[data-design] #journey-passages{font:12px var(--font-ui);gap:6px;margin:8px 0}
html[data-design] #journey-passages button{padding:4px 8px;min-height:28px}
html[data-design] #journey-body{font:var(--book-font,20px)/1.8 var(--font-reader);height:clamp(300px,50vh,680px);max-width:132ch;column-count:1;column-gap:clamp(36px,5vw,90px);column-fill:auto;overflow:hidden;margin:20px auto;max-height:none;scroll-behavior:auto;overscroll-behavior:none}
html[data-design] #journey-body h2{font:600 1.25em/1.4 var(--font-heading);break-after:avoid;margin:0 0 .8em}
html[data-design] #journey-body h4{font:600 .75em/1.5 var(--font-ui);text-transform:lowercase;font-variant-caps:small-caps;letter-spacing:.07em;margin:1.3em 0 .6em;break-after:avoid}
html[data-design] #journey-body blockquote{font:italic 1em/1.8 var(--font-reader);background:var(--panel);border-left:2px solid var(--accent);padding:14px 18px;margin:1em 0}
html[data-design] .book-pages{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:10px;font:13px var(--font-ui)}
html[data-design] .journey-response{margin-top:16px;padding-top:12px}
html[data-design] .journey-response summary{cursor:pointer;font:14px var(--font-ui);margin-bottom:12px}
html[data-design] #journey-warnings{font:12px/1.5 var(--font-ui);color:var(--muted);margin:12px 0}
html[data-design] .dev-editor-actions{position:sticky;top:0;z-index:3;background:var(--paper);padding:12px 0}
html[data-design] body.book-fullscreen:has(#journey-view:not([hidden])) .rail,html[data-design] body.book-fullscreen:has(#journey-view:not([hidden])) .topbar,html[data-design] body.book-fullscreen:has(#journey-view:not([hidden])) .app-footer{display:none}
html[data-design] body.book-fullscreen:has(#journey-view:not([hidden])) .app-shell{display:block;grid-template-columns:1fr}
html[data-design] body.book-fullscreen:has(#journey-view:not([hidden])) main{margin:0;width:100%;padding:18px 32px;max-width:none}
html[data-design] body.book-fullscreen #journey-body{height:clamp(300px,58vh,850px)}

html[data-design] #journey-origin{display:none}
html[data-design] .journey-index>details{font:13px/1.5 var(--font-ui);margin:10px 0}