/* Paper content inherits the site's palette and fonts. Project headers and
   navigation come from article.njk; reader sections reuse résumé typography. */
.paper-content { min-width: 0; overflow-wrap: anywhere; color: inherit; font-family: inherit; }
.paper-content p { font-family: inherit; }
.paper-metadata { padding-block: 1rem; margin-bottom: 2rem; border-block: 2px solid var(--accent-color); }
.paper-source-title { font-weight: 700; }
.paper-authors, .paper-status { margin-block: .5rem; }
.paper-status { font-size: 1rem; }
.paper-links { display: flex; flex-wrap: wrap; gap: .75rem; margin-block: 1.25rem; }
.paper-links a { display: inline-flex; align-items: center; min-height: 44px; padding: .65rem 1rem; border: 2px solid var(--accent-color); border-radius: 6px; font-weight: 700; color: var(--accent-color); background: var(--background-light); }
.paper-links a:hover { color: var(--background-light); background: var(--accent-color); }
.paper-figure, .paper-extra-visual { margin: 2.5rem 0; min-width: 0; }
.paper-figure > a, .paper-extra-visual > img, .paper-extra-visual > video { display: block; background: white; border: 2px solid var(--accent-color); border-radius: 8px; }
.paper-figure img, .paper-extra-visual img, .paper-extra-visual video { display: block; width: 100%; max-width: 100%; height: auto; }
.paper-figure figcaption, .paper-extra-visual figcaption { margin-top: 1.25rem; font-size: 1rem; line-height: 1.65; }
.paper-content figcaption p { font-size: inherit; line-height: inherit; margin: 0; }
.paper-gallery { margin-top: 3rem; }
.paper-reader-page { --background: var(--purple); --background-light: var(--light-purple); --main-color: var(--mid-purple); --accent-color: var(--dark-purple); }
.paper-reader { padding: 0; border: 0; border-radius: 0; background: transparent; }
.paper-reader .paper-figure > a, .paper-reader .paper-motion-stage,
.paper-reader .paper-extra-visual > img, .paper-reader .paper-extra-visual > video { border: 0; border-radius: 0; }
.reader-heading { margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 2px solid var(--accent-color); }
.reader-heading h1 { max-width: 32ch; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.18; font-weight: 700; margin: .75rem 0 1.5rem; overflow-wrap: anywhere; }
.reader-heading .paper-authors { font-size: 1.125rem; letter-spacing: normal; text-transform: none; }
.reader-heading > .section-heading { padding-bottom: 0; border-bottom: 0; }
.reader-back { display: inline-flex; align-items: center; min-height: 44px; margin-bottom: 1rem; }
.paper-article { min-width: 0; font-family: inherit; }
.paper-article.exp-timeline { gap: 2.75rem; }
.paper-article > section, .paper-article > .paper-abstract { min-width: 0; }
.paper-article .paper-section-heading { font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 700; line-height: 1.3; margin-bottom: 1.25rem; flex-wrap: wrap; gap: .5rem .75rem; }
.paper-section-heading .section-number { font-size: 1.15em; line-height: 1; }
.paper-section-heading::after { min-width: 2rem; height: 2px; }
.paper-article .exp-title { font-size: clamp(1.15rem, 2vw, 1.35rem); line-height: 1.4; margin: 1.8rem 0 .85rem; }
.paper-article h4, .paper-article h5, .paper-article h6 { font-family: var(--font-heading); line-height: 1.4; }
.paper-article p, .paper-article > section > ul, .paper-article > section > ol { font-size: 1.125rem; letter-spacing: normal; line-height: 1.7; }
.paper-article :where(section, .paper-abstract, .proof, .proposition, .assumption) > :is(p, ul, ol), .paper-article .csl-bib-body { max-width: 72ch; }
.paper-article li { font-size: 1.125rem; line-height: 1.7; }
.paper-article .paper-figure, .paper-article .paper-extra-visual, .paper-article .table-scroll, .paper-article .paper-equation { width: 100%; max-width: none; }
.paper-content:not(.paper-reader) > .paper-article { padding: 0; background: transparent; border: 0; border-radius: 0; }
.paper-article .proposition, .paper-article .assumption { padding: 1.3rem 1.5rem; margin: 2rem 0; background: var(--background-light); border-left: 4px solid var(--accent-color); border-radius: 0 8px 8px 0; }
.paper-article .proof { padding-left: 1.3rem; border-left: 2px solid var(--accent-color); margin-block: 2rem; }
.paper-content math { font-size: 1em; }
.paper-content math[display="block"] { margin: 1.3em 0; padding: .5rem 0; }
.paper-content .math-scroll, .paper-content .table-scroll { display: block; max-width: 100%; overflow-x: auto; }
.paper-article .paper-equation { display: block; position: relative; padding-right: 3rem; margin: 1.5rem 0; font-style: normal; }
.paper-equation math[display="block"] { margin: 0; }
.equation-number { position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: .95rem; }
.paper-content .paper-equation:target { background: var(--background-light); border-radius: 5px; }
.paper-article table { width: 100%; border-collapse: collapse; font: inherit; margin-block: 2rem; background: var(--background-light); }
.paper-article caption { text-align: left; font-size: 1rem; line-height: 1.6; margin-bottom: 1rem; }
.paper-article th, .paper-article td { padding: .6rem .8rem; border-bottom: 1px solid var(--accent-color); white-space: nowrap; }
.paper-article th { font-weight: 700; }
.paper-article .csl-bib-body { font-size: 1rem; line-height: 1.6; }
.paper-article .csl-entry { margin-bottom: 1rem; display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: .5rem; }
.paper-extra-visual .model-viewer-canvas { min-height: 20rem; width: 100%; }
.paper-project-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; padding-top: 1rem; border-top: 2px solid var(--accent-color); }
.paper-project-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.paper-motion { width: 100%; margin-inline: auto; }
.paper-motion-stage { position: relative; background: white; border: 2px solid var(--accent-color); border-radius: 8px; overflow: hidden; }
.paper-motion-stage > a, .paper-motion-stage img { display: block; width: 100%; height: auto; margin: 0; }
.paper-motion-stage > a:focus-visible { outline-offset: -5px; }
.paper-motion-overlay { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden; }
.paper-motion-panel { margin-bottom: .75rem; font: inherit; }
.paper-motion-panel[hidden] { display: none; }
.paper-content .paper-motion-title { font: 700 1.05rem/1.4 var(--font-heading); margin: 0 0 1rem; }
.paper-motion-controls { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.paper-motion-time { display: flex; flex-wrap: wrap; flex: 1 1 16rem; gap: .6rem; align-items: center; min-width: 0; }
.paper-motion-time input { flex: 1; min-width: 5rem; min-height: 44px; accent-color: var(--accent-color); cursor: pointer; }
.paper-motion-time output { font-variant-numeric: tabular-nums; min-width: 4.2rem; text-align: right; }
.paper-motion-legend { display: flex; flex-wrap: wrap; gap: .5rem 1.3rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.paper-motion-legend li { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .95rem; }
.paper-motion-dot { width: 1.5rem; height: .75rem; display: inline-block; flex: 0 0 auto; }
.paper-figure-details { margin-top: .5rem; font-size: .95rem; }
.paper-figure-details summary { width: fit-content; max-width: 100%; min-height: 44px; padding: .65rem .25rem; cursor: pointer; text-decoration: underline; text-underline-offset: .18em; }
.paper-figure-details > p { font-size: .95rem; line-height: 1.6; }
.paper-figure-details a { display: inline-flex; align-items: center; min-height: 44px; }
.paper-motion-ended { font-size: .9rem; }
.paper-content .paper-motion-hint, .paper-content .paper-motion-state, .paper-content .paper-data-link { font-size: .95rem; line-height: 1.6; letter-spacing: normal; }
.paper-motion-hint { margin: 1rem 0 0; }
.paper-motion-state { margin: .5rem 0 0; }
@media (prefers-reduced-motion: reduce) {
  .paper-motion-overlay { display: none; }
  .paper-motion[data-manual-motion="true"] .paper-motion-overlay { display: block; }
}
@media (max-width: 600px) {
  .paper-motion-time { flex-basis: 100%; }
  .paper-article .proposition, .paper-article .assumption { padding: 1rem; }
}
@media print {
  .paper-motion-overlay, .paper-motion-panel, .paper-figure-details { display: none !important; }
  .paper-contents, .paper-links, .reader-back, .paper-project-footer { display: none; }
  .paper-reader, .paper-content:not(.paper-reader) > .paper-article { padding: 0; border: 0; border-radius: 0; background: white; container-type: normal; }
  .paper-reading-layout { display: block; }
  .reader-heading { border: 0; margin-bottom: 2rem; }
  .paper-article { display: block; }
  .paper-article > section, .paper-article > .paper-abstract { margin-bottom: 2rem; }
  .paper-article .paper-figure, .paper-equation { break-inside: avoid; }
}