/* Paper pages share the site's palette and use a dedicated reading layout. */
body.paper-site {
  color: #292d29;
  font-family: var(--font-reading);
  font-size: 18px;
  line-height: 1.6;
}

.paper-page {
  --paper-gutter: clamp(24px, 5vw, 64px);
  --paper-inset: clamp(12px, 2.5vw, 32px);
  box-sizing: border-box;
  width: calc(100% - 48px);
  max-width: 864px;
  margin: 32px auto 64px;
}

.paper-nav {
  margin-bottom: 20px;
  padding-inline: var(--paper-inset);
}

.paper-article {
  padding-top: max(20px, var(--paper-inset));
  background: var(--page-surface);
  border-radius: var(--panel-radius);
}

.paper-body {
  padding: 18px var(--paper-gutter) 56px;
}

.paper-body > section:last-child {
  margin-bottom: 0;
}

.paper-back,
.paper-venue,
.paper-resources {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.6;
}

.paper-back {
  color: #666;
}

.paper-header {
  --header-spacing: 32px;
  position: relative;
  margin: 0 var(--paper-gutter);
  padding: var(--header-spacing) 0 var(--header-spacing) calc(clamp(12px, 2vw, 20px) + 3px);
}

.paper-header::before {
  content: '';
  position: absolute;
  top: var(--header-spacing);
  bottom: var(--header-spacing);
  left: 0;
  width: 3px;
  background: var(--accent);
  pointer-events: none;
}

.paper-venue {
  margin: 0 0 12px;
  color: var(--accent);
}

.paper-header h1 {
  margin: 0 0 18px;
  font-size: 38px;
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -0.6px;
  text-wrap: balance;
}

.paper-authors {
  margin: 0;
  font-size: 19px;
}

.paper-resources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  color: #555;
}

.paper-resources li + li::before {
  content: '·';
  padding: 0 10px;
  color: #aaa;
}

.paper-page section {
  margin: 0 0 36px;
}

.paper-section-title {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
}

.paper-question {
  margin: 12px 0 24px;
  font-size: 1em;
  font-style: italic;
  font-weight: 400;
  line-height: 1.6;
  text-align: center;
}

.paper-body p {
  margin-top: 0;
}

.paper-findings {
  padding-left: 21px;
  margin: 20px 0;
}

.paper-findings li + li {
  margin-top: 14px;
}

.paper-figure {
  --figure-width: 560px;
}

.paper-figure img {
  display: block;
  width: 100%;
  max-width: var(--figure-width);
  height: auto;
  margin: 0 auto;
}

.paper-architecture {
  margin: 28px 0 40px;
}

.paper-experiment {
  --figure-width: 600px;
  margin: 24px 0;
}

.paper-figure figcaption {
  max-width: var(--figure-width);
  margin: 14px auto 0;
  font: 14px/1.6 var(--font-ui);
  color: #555;
}

.paper-equation {
  margin: 16px 0;
}

.paper-equation mjx-container[display="true"] {
  margin: 0;
}

.paper-theorem {
  padding: 24px clamp(16px, 3vw, 28px);
  border: 1px solid color-mix(in srgb, var(--accent-border) 60%, var(--page-surface));
  border-radius: var(--panel-radius);
  background: color-mix(in srgb, var(--accent-bg) 25%, var(--page-surface));
}

.paper-theorem-title {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 1em;
  font-weight: 500;
  line-height: 1.4;
}

.paper-theorem > :last-child {
  margin-bottom: 0;
}

.paper-technical-layout {
  display: flow-root;
  margin-bottom: 20px;
}

.paper-technical-layout .paper-findings {
  margin: 0;
}

.paper-interpretation-text {
  margin: 0;
  padding-left: 20px;
}

.paper-interpretation-text li + li {
  margin-top: 16px;
}

.paper-decomposition {
  --figure-width: 340px;
  float: right;
  width: var(--figure-width);
  max-width: 46%;
  margin: 0 0 16px 28px;
}

.citation-block {
  padding: 18px 20px;
  background: var(--page-canvas);
  border: 1px solid var(--accent-border);
  border-radius: var(--panel-radius);
}

.citation-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  font: 13px/1.5 var(--font-ui);
  color: #666;
}

.citation-actions {
  display: flex;
  gap: 6px;
}

.citation-action {
  box-sizing: border-box;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--accent-border);
  border-radius: 6px;
  background: var(--page-surface);
  color: var(--accent);
  cursor: pointer;
}

.citation-action:hover {
  border-color: var(--accent);
}

.citation-action[hidden],
.citation-copy .check-icon,
.citation-copy.is-copied .copy-icon {
  display: none;
}

.citation-copy.is-copied .check-icon {
  display: block;
}

.citation-copy[aria-busy="true"] {
  cursor: wait;
}

.citation-block .citation-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  margin: 0;
  font: 13px/1.5 var(--font-ui);
}

.citation-block .citation-status.is-error {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  white-space: normal;
  margin-top: 12px;
}

.citation-block pre {
  margin: 0;
  padding: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 12px/1.75 ui-monospace, SFMono-Regular, Consolas, monospace;
  color: #555;
  tab-size: 2;
}

.paper-page :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (max-width: 700px) {
  .paper-decomposition {
    float: none;
    width: 100%;
    max-width: var(--figure-width);
    margin: 0 auto 20px;
  }
}

@media (max-width: 600px) {
  .paper-page {
    --paper-gutter: 20px;
    --paper-inset: 10px;
    width: calc(100% - 24px);
    margin: 20px auto 32px;
  }
  .paper-nav { margin-bottom: 16px; }
  .paper-header { --header-spacing: 28px; }
  .paper-body { padding-block: 18px 40px; }
  .paper-header h1 { font-size: 30px; }
  .paper-authors { font-size: 18px; }
  .paper-section-title { font-size: 20px; }
}