/* ── Portfolio nav link: frosted-glass pill button ─────────────────────── */

/* Separator above the Portfolio item */
.md-nav__item:has(> a.md-nav__link[href*="portfolio"]) {
  margin-top: 8px;
  padding-inline: 0.25rem;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

[data-md-color-scheme="default"] .md-nav__item:has(> a.md-nav__link[href*="portfolio"]) {
  border-top-color: rgba(30, 136, 229, 0.18);
}

/* Pill button */
a.md-nav__link[href*="portfolio"] {
  display: flex;
  width: 100%;
  box-sizing: border-box;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background: rgba(255, 255, 255, 0.11);
  transition: background 0.15s ease, border-color 0.15s ease;
}

a.md-nav__link[href*="portfolio"]:hover {
  background: rgba(255, 255, 255, 0.20);
  border-color: rgba(255, 255, 255, 0.32);
}

[data-md-color-scheme="default"] a.md-nav__link[href*="portfolio"] {
  background: rgba(30, 136, 229, 0.08);
  border-color: rgba(30, 136, 229, 0.22);
}

[data-md-color-scheme="default"] a.md-nav__link[href*="portfolio"]:hover {
  background: rgba(30, 136, 229, 0.15);
  border-color: rgba(30, 136, 229, 0.38);
}

/* Icon badge — open_in_new SVG, pillbox background layered beneath */
a.md-nav__link[href*="portfolio"]::after {
  content: "";
  display: inline-block;
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M19 19H5V5h7V3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z'/%3E%3C/svg%3E")
    center / 70% no-repeat,
    rgba(255, 255, 255, 0.18);
}

[data-md-color-scheme="default"] a.md-nav__link[href*="portfolio"]::after {
  border-color: rgba(30, 136, 229, 0.28);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%231e88e5' d='M19 19H5V5h7V3H5c-1.11 0-2 .9-2 2v14c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2v-7h-2v7zM14 3v2h3.59l-9.83 9.83 1.41 1.41L19 6.41V10h2V3h-7z'/%3E%3C/svg%3E")
    center / 70% no-repeat,
    rgba(30, 136, 229, 0.13);
}

/* App pages use the MkDocs sidebar as a compact cross-app switcher. */
body:has(#mm-app),
body:has(#tl-app),
body:has(#an-app),
body:has(#ct-app) {
  --md-sidebar-width: 8.8rem;
}

body:has(#ct-app) {
  --md-sidebar-width: 10.2rem;
}

@media screen and (min-width: 76.25em) {
  body:has(#mm-app) .md-sidebar--primary,
  body:has(#tl-app) .md-sidebar--primary,
  body:has(#an-app) .md-sidebar--primary,
  body:has(#ct-app) .md-sidebar--primary {
    width: var(--md-sidebar-width);
  }

  body:has(#mm-app) .md-sidebar--primary .md-sidebar__scrollwrap,
  body:has(#tl-app) .md-sidebar--primary .md-sidebar__scrollwrap,
  body:has(#an-app) .md-sidebar--primary .md-sidebar__scrollwrap,
  body:has(#ct-app) .md-sidebar--primary .md-sidebar__scrollwrap {
    width: var(--md-sidebar-width);
    scrollbar-width: thin;
  }

  body:has(#mm-app) .md-sidebar--primary .md-nav__title,
  body:has(#tl-app) .md-sidebar--primary .md-nav__title,
  body:has(#an-app) .md-sidebar--primary .md-nav__title,
  body:has(#ct-app) .md-sidebar--primary .md-nav__title {
    padding: 0.72rem 0.65rem;
    font-size: 0.74rem;
  }

  body:has(#mm-app) .md-sidebar--primary .md-nav__link,
  body:has(#tl-app) .md-sidebar--primary .md-nav__link,
  body:has(#an-app) .md-sidebar--primary .md-nav__link,
  body:has(#ct-app) .md-sidebar--primary .md-nav__link {
    margin-top: 0.16rem;
    padding: 0.42rem 0.65rem;
    font-size: 0.74rem;
    line-height: 1.28;
  }

  body:has(#mm-app) .md-sidebar--primary .md-nav__icon,
  body:has(#tl-app) .md-sidebar--primary .md-nav__icon,
  body:has(#an-app) .md-sidebar--primary .md-nav__icon,
  body:has(#ct-app) .md-sidebar--primary .md-nav__icon {
    margin-inline-end: 0.12rem;
  }
}

/* Render Content Tree as a regular top-level sidebar link.
   The full hierarchy remains in mkdocs.yml for data generation. */
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--nested:has(> .md-nav__container > a.md-nav__link[href*="content-tree"])
  > .md-nav,
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--nested:has(> .md-nav__container > a.md-nav__link[href*="content-tree"])
  > .md-nav__toggle,
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--nested:has(> .md-nav__container > a.md-nav__link[href*="content-tree"])
  > .md-nav__container
  > label.md-nav__link,
body:has(#ct-app)
  .md-nav--primary
  > .md-nav__list
  > .md-nav__item--active.md-nav__item--nested
  > .md-nav,
body:has(#ct-app)
  .md-nav--primary
  > .md-nav__list
  > .md-nav__item--active.md-nav__item--nested
  > .md-nav__toggle,
body:has(#ct-app)
  .md-nav--primary
  > .md-nav__list
  > .md-nav__item--active.md-nav__item--nested
  > .md-nav__container
  > label.md-nav__link {
  display: none;
}

body:has(#ct-app)
  .md-nav--primary
  > .md-nav__list
  > .md-nav__item--active.md-nav__item--nested
  > .md-nav__container,
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--nested:has(> .md-nav__container > a.md-nav__link[href*="content-tree"])
  > .md-nav__container {
  display: block;
  margin: 0;
  padding: 0;
}

body:has(#ct-app)
  .md-nav--primary
  > .md-nav__list
  > .md-nav__item--active.md-nav__item--nested
  > .md-nav__container
  > a.md-nav__link,
.md-nav--primary
  > .md-nav__list
  > .md-nav__item--nested:has(> .md-nav__container > a.md-nav__link[href*="content-tree"])
  > .md-nav__container
  > a.md-nav__link {
  display: flex;
  width: 100%;
  box-sizing: border-box;
}

body:not(:has(#mm-app)):not(:has(#tl-app)):not(:has(#an-app)):not(:has(#ct-app))
  .md-nav--primary
  > .md-nav__list
  > .md-nav__item--nested:has(> .md-nav__container > a.md-nav__link[href*="content-tree"])
  > .md-nav__container
  > a.md-nav__link {
  margin-top: 0.625em;
}

/* Content Tree applet */

.md-content__inner:has(#ct-app) {
  max-width: min(1280px, calc(100vw - 2rem));
}

.ct-page {
  --ct-teal: #12877f;
  --ct-cyan: #2276c9;
  --ct-rose: #c33d80;
  --ct-gold: #b66d18;
  --ct-green: #4c8a2f;
  --ct-border: color-mix(in srgb, var(--md-default-fg-color) 16%, transparent);
  --ct-soft-border: color-mix(in srgb, var(--md-default-fg-color) 9%, transparent);
  --ct-panel: color-mix(in srgb, var(--md-code-bg-color) 68%, var(--md-default-bg-color));
  --ct-panel-strong: color-mix(in srgb, var(--ct-cyan) 12%, var(--md-default-bg-color));
  --ct-muted-bg: color-mix(in srgb, var(--md-default-fg-color) 4%, transparent);
  --ct-muted-line: color-mix(in srgb, var(--md-default-fg-color) 28%, transparent);
  --ct-subtle-grey-surface: #e4e7eb;
  --ct-subtle-grey-surface-hover: #b8bec8;
  --ct-subtle-grey-border: #8d96a3;
  --ct-subtle-grey-text: #22272e;
  --ct-shadow: 0 12px 30px color-mix(in srgb, #000000 14%, transparent);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-top: 1rem;
}

.md-typeset .ct-title-row {
  display: grid;
  grid-template-columns: max-content auto minmax(0, 1fr);
  align-items: start;
  gap: 0.55rem 0.75rem;
}

.md-typeset .ct-title-row h1 {
  margin: 0;
  line-height: 1.15;
}

[data-md-color-scheme="slate"] .ct-page {
  --ct-teal: #23b8ad;
  --ct-cyan: #58a6ff;
  --ct-rose: #ff6aa8;
  --ct-gold: #f2a541;
  --ct-green: #8fce5a;
  --ct-panel: color-mix(in srgb, var(--md-code-bg-color) 82%, #050910);
  --ct-panel-strong: color-mix(in srgb, var(--ct-cyan) 18%, var(--md-default-bg-color));
  --ct-subtle-grey-surface: #626d7a;
  --ct-subtle-grey-surface-hover: #4a5360;
  --ct-subtle-grey-border: #66717f;
  --ct-subtle-grey-text: #f1f4f7;
  --ct-shadow: 0 14px 34px color-mix(in srgb, #000000 36%, transparent);
}

.md-typeset details.ct-note {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  width: auto;
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.md-typeset details.ct-note[open] {
  width: auto;
}

.md-typeset details.ct-note > summary {
  position: relative;
  display: inline-grid;
  place-items: center;
  box-sizing: border-box;
  width: 1.8rem;
  height: 1.8rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--md-default-fg-color--light);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
  list-style: none;
  white-space: nowrap;
  user-select: none;
}

.md-typeset details.ct-note > summary::-webkit-details-marker {
  display: none;
}

.md-typeset details.ct-note > summary::marker {
  content: "";
}

.md-typeset details.ct-note > summary::before {
  display: none;
}

.md-typeset details.ct-note > summary::after {
  display: none !important;
  content: none !important;
}

.ct-note-icon {
  display: grid;
  place-items: center;
  width: 1.24rem;
  height: 1.24rem;
  border: 1px solid var(--ct-soft-border);
  border-radius: 999px;
  background: transparent;
  color: var(--md-default-fg-color--light);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1;
}

.md-typeset details.ct-note[open] > summary {
  color: var(--md-default-fg-color);
}

.md-typeset details.ct-note > summary:hover .ct-note-icon,
.md-typeset details.ct-note[open] > summary .ct-note-icon {
  border-color: var(--ct-subtle-grey-border);
  background: var(--ct-subtle-grey-surface-hover);
  color: var(--ct-subtle-grey-text);
}

.md-typeset .ct-note-body {
  display: none;
  grid-column: 1 / -1;
  grid-row: 2;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 0.45rem 0 0;
  padding: 0.68rem 0.75rem 0.75rem;
  border: 1px solid var(--ct-subtle-grey-border);
  border-radius: 8px;
  background: var(--ct-subtle-grey-surface);
  color: var(--ct-subtle-grey-text);
  font-size: 0.78rem;
  line-height: 1.55;
}

.md-typeset details.ct-note[open] + .ct-note-body {
  display: block;
}

.ct-search-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.65rem;
  align-items: end;
  padding: 0.85rem;
  border: 1px solid var(--ct-border);
  border-radius: 8px;
  background: var(--ct-panel);
  box-shadow: 0 8px 22px color-mix(in srgb, #000000 9%, transparent);
}

.ct-search-field {
  min-width: 0;
}

.ct-search-field label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ct-search-field input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  padding: 0.66rem 0.78rem;
  border: 1px solid var(--ct-border);
  border-radius: 8px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font: inherit;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.ct-search-field input:focus {
  border-color: var(--ct-cyan);
  outline: 2px solid color-mix(in srgb, var(--ct-cyan) 24%, transparent);
  outline-offset: 1px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ct-cyan) 10%, transparent);
}

.ct-search-panel button,
.ct-breadcrumbs button,
.ct-tree-button,
.ct-result {
  border-radius: 8px;
  font: inherit;
}

.ct-search-panel button {
  min-height: 2.45rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid color-mix(in srgb, var(--ct-teal) 82%, #000000);
  background:
    linear-gradient(135deg, var(--ct-teal), color-mix(in srgb, var(--ct-cyan) 72%, var(--ct-teal)));
  color: #ffffff;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.ct-search-panel button:hover {
  color: #ffffff;
  filter: saturate(1.08);
  transform: translateY(-1px);
  box-shadow: 0 7px 16px color-mix(in srgb, var(--ct-teal) 26%, transparent);
}

#ct-root-btn {
  border-color: var(--ct-border);
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
}

#ct-root-btn:hover {
  color: var(--md-default-fg-color);
  box-shadow: 0 7px 16px color-mix(in srgb, #000000 9%, transparent);
}

.ct-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem 0.9rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.8rem;
}

.ct-meta-row span + span::before {
  content: "";
  display: inline-block;
  width: 0.48rem;
  height: 0.48rem;
  margin-right: 0.75rem;
  border-radius: 50%;
  background: var(--ct-gold);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ct-gold) 16%, transparent);
  vertical-align: middle;
}

.ct-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.ct-breadcrumbs button {
  max-width: 18rem;
  padding: 0.28rem 0.5rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--md-typeset-a-color);
  cursor: pointer;
  overflow-wrap: anywhere;
}

.ct-breadcrumbs button:hover,
.ct-breadcrumbs button[aria-current="page"] {
  border-color: var(--ct-soft-border);
  background: var(--ct-panel);
}

.ct-crumb-separator {
  color: var(--md-default-fg-color--lighter);
}

.ct-search-results {
  padding: 0.8rem;
  border: 1px solid var(--ct-border);
  border-radius: 8px;
  background: var(--md-default-bg-color);
  box-shadow: 0 8px 20px color-mix(in srgb, #000000 8%, transparent);
}

.ct-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.55rem;
}

.ct-result {
  display: grid;
  gap: 0.15rem;
  padding: 0.64rem 0.72rem;
  border: 1px solid var(--ct-soft-border);
  background: var(--ct-panel);
  color: var(--md-default-fg-color);
  text-align: left;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.ct-result:hover {
  border-color: var(--ct-cyan);
  background: var(--ct-panel-strong);
  transform: translateY(-1px);
}

.ct-result span:last-child {
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
  line-height: 1.35;
}

.ct-browser {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
}

.ct-chain {
  position: relative;
  display: grid;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
  margin: 0;
  padding: 0.9rem 0.85rem;
  border: 1px solid var(--ct-border);
  border-radius: 8px;
  background: var(--ct-panel);
  box-shadow: var(--ct-shadow);
}

#ct-ancestor-chain {
  min-width: 0;
}

.ct-tree-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-typeset .ct-tree-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-typeset .ct-tree-list .ct-tree-node {
  margin-bottom: 0;
  list-style: none;
}

.md-typeset .ct-tree-list .ct-tree-node::before {
  display: none;
  content: none;
}

.md-typeset .ct-tree-list .ct-tree-node::marker {
  content: "";
}

.ct-tree-list .ct-tree-list {
  position: relative;
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

.ct-tree-list .ct-tree-list::before {
  content: "";
  position: absolute;
  top: -0.18rem;
  bottom: 0.18rem;
  left: 0.72rem;
  width: 1px;
  background: var(--ct-muted-line);
  pointer-events: none;
}

.ct-tree-node {
  position: relative;
  margin: 0.22rem 0;
}

.ct-tree-button {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.45rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: center;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.46rem 0.7rem 0.46rem 0;
  border: 1px solid transparent;
  background: transparent;
  color: var(--md-default-fg-color);
  text-align: left;
  cursor: pointer;
  transform-origin: left center;
  transition:
    opacity 0.16s ease,
    transform 0.16s ease,
    border-color 0.16s ease,
    background 0.16s ease,
    box-shadow 0.16s ease;
}

.ct-tree-button:hover {
  border-color: color-mix(in srgb, var(--ct-cyan) 42%, transparent);
  background: color-mix(in srgb, var(--ct-cyan) 8%, transparent);
  transform: translateX(2px);
}

.ct-tree-rail {
  display: grid;
  place-items: center;
  align-self: stretch;
}

.ct-tree-dot {
  width: 0.58rem;
  height: 0.58rem;
  border: 2px solid var(--ct-muted-line);
  border-radius: 50%;
  background: var(--md-default-bg-color);
  box-shadow: 0 0 0 2px var(--md-default-bg-color);
  transition: width 0.16s ease, height 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.ct-tree-copy {
  display: grid;
  min-width: 0;
  gap: 0.1rem;
}

.ct-tree-label {
  font-weight: 800;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.ct-tree-meta {
  color: var(--md-default-fg-color--light);
  font-size: 0.68rem;
  line-height: 1.2;
}

.ct-tree-node.is-muted > .ct-tree-button {
  color: var(--md-default-fg-color--light);
  opacity: 0.55;
  transform: scale(0.97);
}

.ct-tree-node.is-muted > .ct-tree-button:hover {
  opacity: 0.92;
  transform: translateX(2px) scale(0.99);
}

.ct-tree-node.is-ancestor > .ct-tree-button,
.ct-tree-node.is-parent > .ct-tree-button {
  background: color-mix(in srgb, var(--ct-green) 7%, transparent);
}

.ct-tree-node.is-successor > .ct-tree-button {
  border-color: color-mix(in srgb, var(--ct-gold) 24%, transparent);
  background: color-mix(in srgb, var(--ct-gold) 8%, transparent);
}

.ct-tree-node.is-current > .ct-tree-button {
  border-color: transparent;
  background:
    linear-gradient(135deg, var(--ct-teal), var(--ct-cyan) 58%, var(--ct-rose));
  color: #ffffff;
  transform: translateX(0.18rem) scale(1.02);
  box-shadow:
    0 8px 18px color-mix(in srgb, var(--ct-cyan) 30%, transparent),
    inset 0 -2px 0 color-mix(in srgb, #000000 18%, transparent);
}

.ct-tree-node.is-current > .ct-tree-button .ct-tree-meta,
.ct-tree-node.is-current > .ct-tree-button .ct-tree-label {
  color: #ffffff;
}

.ct-tree-node.is-ancestor > .ct-tree-button .ct-tree-dot,
.ct-tree-node.is-parent > .ct-tree-button .ct-tree-dot {
  border-color: var(--ct-green);
  background: var(--ct-green);
}

.ct-tree-node.is-successor > .ct-tree-button .ct-tree-dot {
  border-color: var(--ct-gold);
  background: var(--ct-gold);
}

.ct-tree-node.is-current > .ct-tree-button .ct-tree-dot {
  width: 0.95rem;
  height: 0.95rem;
  border-color: #ffffff;
  background: #ffffff;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--ct-cyan) 28%, transparent),
    0 0 14px color-mix(in srgb, var(--ct-cyan) 54%, transparent);
}

.ct-tree-open-link {
  display: inline-flex;
  width: fit-content;
  margin: 0.28rem 0 0.28rem 2rem;
  padding: 0.32rem 0.58rem;
  border: 1px solid color-mix(in srgb, var(--ct-cyan) 42%, transparent);
  border-radius: 8px;
  background: var(--md-default-bg-color);
  color: var(--md-typeset-a-color);
  font-size: 0.76rem;
  font-weight: 800;
  text-decoration: none;
}

.ct-tree-open-link:hover {
  border-color: var(--ct-cyan);
  color: var(--md-typeset-a-color);
}

.ct-paper-details {
  display: grid;
  gap: 0.62rem;
  margin: 0.35rem 0 0.65rem 2rem;
  padding: 0.78rem 0.88rem;
  border: 1px solid color-mix(in srgb, var(--ct-cyan) 34%, transparent);
  border-radius: 8px;
  background: var(--md-default-bg-color);
  box-shadow: 0 8px 18px color-mix(in srgb, #000000 7%, transparent);
}

.ct-paper-abstract {
  margin: 0;
  color: var(--md-default-fg-color);
  font-size: 0.78rem;
  line-height: 1.55;
}

.ct-paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.ct-paper-link {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.42rem;
  padding: 0.28rem 0.58rem;
  border: 1px solid color-mix(in srgb, var(--ct-cyan) 42%, transparent);
  border-radius: 8px;
  color: var(--md-typeset-a-color);
  font-size: 0.74rem;
  font-weight: 800;
  text-decoration: none;
}

.ct-paper-link::after {
  content: "\2197";
  display: inline-grid;
  width: 1.32rem;
  height: 1rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--ct-cyan) 34%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--ct-cyan) 9%, transparent);
  color: var(--ct-cyan);
  font-size: 0.66rem;
  line-height: 1;
  transform: translateY(-0.02rem);
}

.ct-paper-link:hover {
  border-color: var(--ct-cyan);
  background: color-mix(in srgb, var(--ct-cyan) 8%, transparent);
  color: var(--md-typeset-a-color);
}

.ct-paper-link:hover::after {
  border-color: color-mix(in srgb, var(--ct-cyan) 70%, transparent);
  background: color-mix(in srgb, var(--ct-cyan) 15%, transparent);
}

.ct-kind {
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ct-kind {
  color: var(--ct-gold);
}

.ct-empty,
.ct-error {
  margin: 0;
  color: var(--md-default-fg-color--light);
}

@media (prefers-reduced-motion: no-preference) {
  .ct-tree-node.is-current > .ct-tree-button .ct-tree-dot {
    animation: ct-current-dot 1.7s ease-in-out infinite;
  }
}

@keyframes ct-current-dot {
  0%,
  100% {
    box-shadow:
      0 0 0 3px color-mix(in srgb, var(--ct-cyan) 24%, transparent),
      0 0 12px color-mix(in srgb, var(--ct-cyan) 42%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 5px color-mix(in srgb, var(--ct-gold) 22%, transparent),
      0 0 20px color-mix(in srgb, var(--ct-rose) 44%, transparent);
  }
}

@media (max-width: 720px) {
  .md-content__inner:has(#ct-app) {
    max-width: 100%;
  }

  .md-typeset .ct-title-row {
    grid-template-columns: max-content auto minmax(0, 1fr);
  }

  .ct-search-panel {
    grid-template-columns: 1fr;
  }

  .ct-search-panel button {
    width: 100%;
  }

  .ct-chain {
    padding: 0.64rem 0.45rem;
  }
}

/* Paper detail links */

.paper-link-stack {
  display: grid;
  gap: 0.78rem;
  margin: 0.35rem 0 1.1rem;
}

.paper-link-section {
  display: grid;
  gap: 0.45rem;
  padding: 0.72rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  border-radius: 8px;
  background: var(--md-default-bg-color);
}

.paper-link-section--primary {
  border-color: color-mix(in srgb, #2276c9 42%, transparent);
  background: var(--md-default-bg-color);
}

.paper-link-section h3 {
  margin: 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.paper-link-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.paper-link-pill {
  display: inline-grid;
  grid-template-columns: minmax(0, auto) auto;
  align-items: center;
  max-width: 100%;
  min-height: 2.15rem;
  gap: 0.42rem;
  padding: 0.34rem 0.58rem 0.34rem 0.68rem;
  border: 1px solid color-mix(in srgb, #2276c9 38%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, #2276c9 7%, var(--md-default-bg-color));
  color: var(--md-typeset-a-color);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.paper-link-pill::after {
  content: "\2197";
  display: inline-grid;
  width: 1.18rem;
  height: 1.18rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, currentColor 9%, transparent);
  font-size: 0.62rem;
  line-height: 1;
}

.paper-link-pill:hover {
  border-color: #2276c9;
  background: color-mix(in srgb, #2276c9 12%, var(--md-default-bg-color));
  color: var(--md-typeset-a-color);
  transform: translateY(-1px);
}

.paper-link-pill--primary {
  border-color: color-mix(in srgb, #12877f 68%, transparent);
  background:
    linear-gradient(135deg, #12877f, color-mix(in srgb, #2276c9 72%, #12877f));
  color: #ffffff;
  box-shadow: 0 8px 18px color-mix(in srgb, #12877f 20%, transparent);
}

.paper-link-pill--primary:hover {
  border-color: color-mix(in srgb, #12877f 88%, #ffffff);
  background:
    linear-gradient(135deg, color-mix(in srgb, #12877f 92%, #ffffff), color-mix(in srgb, #2276c9 76%, #12877f));
  color: #ffffff;
}

.paper-link-pill--alternate {
  border-color: color-mix(in srgb, #b66d18 38%, transparent);
  background: color-mix(in srgb, #b66d18 7%, var(--md-default-bg-color));
}

.paper-link-pill__label,
.paper-link-pill__detail {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paper-link-pill__detail {
  max-width: min(24rem, 58vw);
  color: color-mix(in srgb, currentColor 70%, transparent);
  font-size: 0.66rem;
  font-weight: 700;
}

@media (max-width: 640px) {
  .paper-link-pill {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) auto;
    justify-content: stretch;
  }
}