/* components.css: owned by the components work package (publications cards, footer, callouts, code, tables, search, 404, news, print).
   Tokens only (see tokens.css). Loaded after main.css, so equal-specificity rules here win. !important is used only where a gem rule
   or an inline style forces it; each such use is commented. */

/* ==========================================================================
   0. Shared bits
   ========================================================================== */
.pub-empty[hidden],
.publications[hidden],
.pub-filters[hidden] {
  display: none !important;
} /* !important: display rules below must never reveal [hidden] nodes */

/* thin tokenised scrollbars */
html {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--faint) 70%, transparent) transparent;
}
pre,
figure.highlight,
.table-responsive,
.pillnav__list,
ninja-keys {
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--faint) 70%, transparent) transparent;
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--faint) 55%, transparent);
  border-radius: var(--radius-pill);
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--faint);
}

/* ==========================================================================
   1. Publications
   ========================================================================== */
.publications {
  margin-top: 1.25rem;
}

/* toolbar: search + filters */
.pub-toolbar {
  display: grid;
  gap: var(--space-3);
  margin: 1.2rem 0 0.4rem;
}
.pub-search p {
  margin: 0;
  max-width: none;
}
.pub-search .bibsearch-form-input {
  display: block;
  width: 100%;
  max-width: 440px;
  margin: 0;
  box-sizing: border-box;
  font: 500 13.5px/1.2 var(--font-mono);
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 11px 14px;
  box-shadow: none;
  transition:
    border-color var(--t-fast),
    box-shadow var(--t-fast);
}
.pub-search .bibsearch-form-input::placeholder {
  color: var(--muted);
  opacity: 1;
}
.pub-search .bibsearch-form-input:focus-visible {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 30%, transparent);
  outline: none;
}
.pub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  align-items: center;
}
.pub-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.pub-filter-label {
  margin-right: 4px;
  color: var(--muted);
}
.pub-chip {
  appearance: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 500 11.5px/1 var(--font-mono);
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 7px 11px;
  min-height: 30px;
  transition:
    border-color var(--t-fast),
    background var(--t-fast);
}
.pub-chip:hover {
  border-color: var(--teal);
}
.pub-chip[aria-pressed="true"] {
  background: var(--accent-tint);
  border-color: var(--teal);
  box-shadow: inset 0 0 0 1px var(--teal);
}
.pub-count {
  margin: 0;
  font: 500 11.5px/1 var(--font-mono);
  color: var(--muted);
}

/* tier colours (shared by the card chip and the filter chip) */
[data-tier="published"] {
  --tier-c: var(--teal);
}
[data-tier="accepted"] {
  --tier-c: var(--sky);
}
[data-tier="under-review"] {
  --tier-c: var(--amber);
}
[data-tier="in-preparation"] {
  --tier-c: var(--muted);
}
.pub-chip[data-tier]::before,
.pub-tier::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--tier-c);
  flex: none;
}

/* sticky year labels */
.publications h2.bibliography {
  position: sticky;
  top: 74px;
  z-index: 5;
  margin: 1.6rem 0 1rem;
  padding: 9px 0 8px;
  text-align: left;
  font: 600 13px/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--muted);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 0;
  border-bottom: 1px solid var(--border);
}
.publications h2.bibliography::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--teal);
}
.publications ol.bibliography {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
.publications ol.bibliography > li {
  margin: 0;
}
.is-filtered {
  display: none !important;
} /* !important: must beat .pub-card/li display rules; same intent as the gem's .unloaded */

/* the card */
.pub-card {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow:
    0 1px 0 var(--hi) inset,
    0 2px 0 var(--edge),
    0 10px 22px -12px var(--lift);
  transition: border-color var(--t-base);
}
.pub-card:hover {
  border-color: color-mix(in srgb, var(--teal) 50%, var(--border));
}
.pub-card:not(:has(.pub-thumb)) {
  grid-template-columns: minmax(0, 1fr);
}
.pub-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel2);
  border: 1px solid var(--border);
}
.pub-thumb picture,
.pub-thumb figure {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
}
.pub-thumb img,
.pub-thumb video,
.pub-thumb .preview {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin: 0;
}
.pub-thumb--ph {
  display: grid;
  place-items: center;
  background-color: var(--panel2);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 16px 16px;
}
.pub-initials {
  font: 600 22px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 6px 10px;
  background: color-mix(in srgb, var(--panel2) 85%, transparent);
  border-radius: 6px;
}
.pub-main {
  min-width: 0;
}

.pub-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin-bottom: 8px;
}
.pub-meta:empty {
  display: none;
}
.pub-venue,
.pub-year,
.pub-tier,
.pub-award {
  font: 500 11.5px/1 var(--font-mono);
  border-radius: var(--radius-pill);
  padding: 5px 9px;
  text-decoration: none;
}
.pub-venue {
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
}
.pub-venue a {
  color: inherit;
  text-decoration: none;
}
.pub-venue a:hover {
  text-decoration: underline;
  color: inherit;
}
.pub-year {
  color: var(--muted);
  padding-inline: 2px;
}
.pub-tier {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  background: color-mix(in srgb, var(--tier-c) 16%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--tier-c) 60%, var(--border));
}
.pub-award {
  color: var(--text);
  background: color-mix(in srgb, var(--amber) 18%, var(--panel));
  border: 1px solid var(--amber);
}

.publications ol.bibliography li .pub-main .title {
  font: 650 16px/1.32 var(--font-ui);
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 6px;
  text-wrap: pretty;
}
.publications ol.bibliography li .pub-main .author {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}
.publications ol.bibliography li .pub-main .author > em {
  font-style: normal;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--teal);
}
.publications ol.bibliography li .pub-main .author a {
  color: inherit;
  border-bottom: 1px dashed var(--faint);
  text-decoration: none;
}
.publications ol.bibliography li .pub-main .author a:hover {
  color: var(--text);
  border-bottom-style: solid;
}
.publications ol.bibliography li .pub-main .author > span.more-authors {
  color: var(--muted);
  border-bottom: 1px dashed var(--muted);
  cursor: pointer;
}
.publications ol.bibliography li .pub-main .author > span.more-authors:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}
.pub-main .periodical {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 2px;
}
.pub-main .periodical em {
  color: var(--text);
}
.pub-main .periodical:empty {
  display: none;
}

/* links row */
.publications .pub-main .links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.publications .pub-main .links:empty {
  display: none;
}
.publications ol.bibliography li .links a.btn {
  display: inline-flex;
  align-items: center;
  margin: 0;
  font: 500 11.5px/1 var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 7px 11px;
  min-height: 30px;
  text-decoration: none;
  box-shadow: none;
  transition:
    border-color var(--t-fast),
    background var(--t-fast);
}
.publications ol.bibliography li .links a.btn:hover {
  color: var(--text);
  border-color: var(--teal);
  background: var(--accent-tint);
}
.publications ol.bibliography li .links a.btn[aria-expanded="true"] {
  background: var(--accent-tint);
  border-color: var(--teal);
}
.publications ol.bibliography li .links a.award.btn {
  border-color: var(--amber);
}

/* gem toggle panels (abstract / award / bibtex) */
.publications ol.bibliography li .pub-main .hidden {
  font-size: 13.5px;
  line-height: 1.55;
  text-align: left;
  color: var(--text);
  border: 0;
  border-left: 2px solid transparent;
}
.publications ol.bibliography li .pub-main .hidden p {
  margin: 0;
  max-width: 70ch;
}
.publications ol.bibliography li .pub-main .hidden.open {
  margin-top: 12px;
  padding: 4px 0 4px 14px;
  border-left-color: var(--teal);
}
.publications ol.bibliography li .pub-main div.abstract.hidden,
.publications ol.bibliography li .pub-main div.award.hidden {
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
}
.publications ol.bibliography li .pub-main .bibtex.hidden pre {
  margin: 0;
  font-size: 12px;
}
.publications .badges {
  padding-top: 8px;
  padding-bottom: 0;
}

/* compact variant (home "selected papers") */
.publications--compact {
  margin-top: 0.5rem;
}
.publications--compact ol.bibliography {
  gap: 10px;
}
.publications--compact .pub-card {
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 14px;
}
.publications--compact .pub-thumb {
  aspect-ratio: 1;
}
.publications--compact .pub-initials {
  font-size: 14px;
  padding: 4px 6px;
}
.publications--compact .pub-meta {
  margin-bottom: 4px;
}
.publications--compact ol.bibliography li .pub-main .title {
  font-size: 14.5px;
  margin-bottom: 2px;
}
.publications--compact .pub-main .author,
.publications--compact .pub-main .periodical + .periodical,
.publications--compact .badges {
  display: none;
}
.publications--compact .pub-main .links {
  margin-top: 8px;
}

/* empty / no-match state */
.pub-empty {
  max-width: 520px;
  margin: 2.5rem auto;
  padding: 32px 28px;
  text-align: center;
}
.pub-empty p {
  margin-inline: auto;
}
.pub-empty .eyebrow {
  margin-bottom: 10px;
}
.pub-empty-title {
  font: 700 1.5rem/1.2 var(--font-ui);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.pub-empty .btn-cta {
  margin-top: 12px;
  cursor: pointer;
}

@media (max-width: 640px) {
  .pub-card {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
  }
  .pub-thumb {
    aspect-ratio: 1;
  }
  .pub-initials {
    font-size: 15px;
    padding: 4px 6px;
  }
  .publications ol.bibliography li .pub-main .title {
    font-size: 15px;
  }
  .publications h2.bibliography {
    top: 70px;
  }
}

/* ==========================================================================
   2. Footer
   ========================================================================== */
.site-footer {
  margin-top: 4.5rem;
  padding: 26px 0 30px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
}
.site-footer__name {
  font: 700 16px/1 var(--font-ui);
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.site-footer__name:hover {
  color: var(--text);
}
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 0;
  font: 500 12.5px/1 var(--font-mono);
  color: var(--muted);
  text-decoration: none;
}
.site-footer__links a:hover {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 0.3em;
}
.site-footer__links i {
  font-size: 14px;
  width: 1.1em;
  text-align: center;
}
.site-footer__legal {
  flex-basis: 100%;
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  max-width: none;
  font: 400 12px/1.5 var(--font-mono);
  color: var(--muted);
}
.site-footer__legal a {
  color: var(--text);
}

/* ==========================================================================
   3. Callouts, blockquotes
   ========================================================================== */
blockquote {
  margin: 1.5em 0;
  padding: 14px 18px;
  font-family: var(--font-serif-accent);
  font-style: italic;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-input) var(--radius-input) 0;
}
blockquote p {
  max-width: none;
  margin-bottom: 0.5em;
}
blockquote p:last-child {
  margin-bottom: 0;
}
/* callouts: set the gem's per-callout variables on the element itself, so the gem rules keep working with token colours in both themes */
blockquote.block-tip,
blockquote.block-warning,
blockquote.block-danger {
  font-family: var(--font-ui);
  font-style: normal;
  font-size: 1rem;
  border-radius: var(--radius-input);
  border-left-width: 4px;
}
blockquote.block-tip {
  --global-tip-block: var(--teal);
  --global-tip-block-bg: color-mix(in srgb, var(--teal) 11%, var(--panel));
  --global-tip-block-text: var(--text);
  --global-tip-block-title: var(--text);
}
blockquote.block-warning {
  --global-warning-block: var(--amber);
  --global-warning-block-bg: color-mix(in srgb, var(--amber) 12%, var(--panel));
  --global-warning-block-text: var(--text);
  --global-warning-block-title: var(--text);
}
blockquote.block-danger {
  --global-danger-block: var(--rose);
  --global-danger-block-bg: color-mix(in srgb, var(--rose) 12%, var(--panel));
  --global-danger-block-text: var(--text);
  --global-danger-block-title: var(--text);
}
blockquote.block-tip h1,
blockquote.block-tip h2,
blockquote.block-tip h3,
blockquote.block-tip h4,
blockquote.block-tip h5,
blockquote.block-tip h6,
blockquote.block-warning h1,
blockquote.block-warning h2,
blockquote.block-warning h3,
blockquote.block-warning h4,
blockquote.block-warning h5,
blockquote.block-warning h6,
blockquote.block-danger h1,
blockquote.block-danger h2,
blockquote.block-danger h3,
blockquote.block-danger h4,
blockquote.block-danger h5,
blockquote.block-danger h6 {
  font: 600 12px/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
blockquote.block-tip a,
blockquote.block-warning a,
blockquote.block-danger a {
  text-decoration: underline;
}

/* ==========================================================================
   4. Code (rouge + highlight.js) in both themes
   ========================================================================== */
:root,
:root[data-theme="dark"] {
  --syn-mix: 100%;
}
:root[data-theme="light"] {
  --syn-mix: 66%;
} /* light theme: darken the accents toward black for AA on --field */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --syn-mix: 66%;
  }
}
:root {
  --syn-kw: color-mix(in srgb, var(--rose) var(--syn-mix), #000);
  --syn-str: color-mix(in srgb, var(--teal) var(--syn-mix), #000);
  --syn-num: color-mix(in srgb, var(--amber) var(--syn-mix), #000);
  --syn-fn: color-mix(in srgb, var(--sky) var(--syn-mix), #000);
  --syn-type: color-mix(in srgb, var(--cat-cfd) var(--syn-mix), #000);
  --syn-com: var(--muted);
}
pre,
figure.highlight {
  color: var(--text);
}
div.highlight pre,
figure.highlight pre,
pre.highlight,
.highlight pre {
  background-color: var(--field);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
}
figure.highlight {
  border-radius: 10px;
}
figure.highlight pre {
  margin: 0;
}
pre code {
  color: inherit;
}
:not(pre) > code {
  color: var(--text);
} /* gem sets teal, which fails AA on --field in the light theme */
:is(figure, div, pre).highlight .hll {
  background-color: color-mix(in srgb, var(--amber) 14%, transparent);
}
:is(figure, div, pre).highlight :is(.c, .cm, .c1, .cs, .cp, .cd) {
  color: var(--syn-com);
  font-style: italic;
  font-weight: 400;
}
:is(figure, div, pre).highlight :is(.k, .kc, .kd, .kn, .kp, .kr, .ow, .nt) {
  color: var(--syn-kw);
  font-weight: 600;
}
:is(figure, div, pre).highlight :is(.kt, .nc, .nn, .ne) {
  color: var(--syn-type);
  font-weight: 600;
}
:is(figure, div, pre).highlight :is(.s, .sa, .sb, .sc, .sd, .s1, .s2, .se, .sh, .si, .sx, .sr, .ss) {
  color: var(--syn-str);
}
:is(figure, div, pre).highlight :is(.m, .mb, .mf, .mh, .mi, .mo, .il, .no, .bp, .nb) {
  color: var(--syn-num);
}
:is(figure, div, pre).highlight :is(.nf, .fm, .na, .nd, .nl) {
  color: var(--syn-fn);
}
:is(figure, div, pre).highlight :is(.n, .nv, .vc, .vg, .vi, .o, .p, .l, .g, .w, .x) {
  color: var(--text);
  font-weight: 400;
}
:is(figure, div, pre).highlight .gd {
  color: var(--syn-kw);
  background: color-mix(in srgb, var(--rose) 14%, transparent);
}
:is(figure, div, pre).highlight .gi {
  color: var(--syn-str);
  background: color-mix(in srgb, var(--teal) 14%, transparent);
}
:is(figure, div, pre).highlight .err {
  color: var(--syn-kw);
  background: transparent;
}
/* highlight.js (used by some embeds) */
.hljs {
  background: var(--field);
  color: var(--text);
}
.hljs-comment,
.hljs-quote {
  color: var(--syn-com);
  font-style: italic;
}
.hljs-keyword,
.hljs-selector-tag,
.hljs-literal,
.hljs-tag {
  color: var(--syn-kw);
}
.hljs-string,
.hljs-regexp,
.hljs-addition {
  color: var(--syn-str);
}
.hljs-number,
.hljs-built_in,
.hljs-symbol,
.hljs-bullet {
  color: var(--syn-num);
}
.hljs-title,
.hljs-section,
.hljs-attr,
.hljs-name {
  color: var(--syn-fn);
}
.hljs-type,
.hljs-class .hljs-title {
  color: var(--syn-type);
}
.hljs-deletion {
  color: var(--syn-kw);
}
.code-display-wrapper pre {
  margin: 0;
}

/* ==========================================================================
   5. Tables, details, forms, buttons
   ========================================================================== */
article table:not(.table-cv-map),
.post table:not(.table-cv-map) {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  overflow: hidden;
  margin: 1.2em 0;
  background: var(--panel);
}
article table th,
.post table th {
  font: 600 11.5px/1.3 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--panel2);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
article table td,
.post table td {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}
article table tbody tr:first-child td,
.post table tbody tr:first-child td {
  border-top: 0;
}
article table tbody tr:hover td {
  background: color-mix(in srgb, var(--panel2) 55%, transparent);
}
@media (max-width: 640px) {
  article table:not(.table-cv-map) {
    display: block;
    overflow-x: auto;
  }
}
.table-responsive {
  overflow-x: auto;
}

details {
  margin: 1em 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
}
details > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  font: 600 14px/1.3 var(--font-ui);
  color: var(--text);
  border-radius: var(--radius-input);
}
details > summary::-webkit-details-marker {
  display: none;
}
details > summary::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
  transition: transform var(--t-base);
}
details[open] > summary::before {
  transform: rotate(45deg);
}
details[open] > summary {
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius-input) var(--radius-input) 0 0;
}
details > :not(summary) {
  margin-inline: 14px;
}
details > :not(summary):last-child {
  margin-bottom: 14px;
}
details > summary + * {
  margin-top: 12px;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="submit"]):not([type="button"]),
textarea,
select,
.form-control {
  font: 400 14px/1.4 var(--font-ui);
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  padding: 9px 12px;
}
input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 1;
}
input:not([type="checkbox"]):not([type="radio"]):focus-visible,
textarea:focus-visible,
select:focus-visible,
.form-control:focus-visible {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 30%, transparent);
  outline: none;
}
input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--teal);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 600 13.5px/1 var(--font-ui);
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-button);
  padding: 9px 14px;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color var(--t-fast),
    background var(--t-fast);
}
.btn:hover {
  color: var(--text);
  border-color: var(--teal);
  background: var(--accent-tint);
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn-sm {
  font-size: 12px;
  padding: 6px 10px;
}
.btn-primary,
.btn.btn-primary {
  color: var(--on-accent2);
  background: var(--amber);
  border-color: var(--amber);
}
.btn-primary:hover {
  color: var(--on-accent2);
  background: var(--amber);
  filter: brightness(1.06);
}

/* ==========================================================================
   6. Pagination, tags and categories
   ========================================================================== */
.af-pagination,
.pagination {
  gap: 6px;
  flex-wrap: wrap;
}
.af-page-link,
.pagination .page-link {
  margin: 0;
  font: 500 12.5px/1 var(--font-mono);
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-input) !important; /* !important: gem rounds only first/last child */
  padding: 10px 14px;
  min-width: 40px;
  text-align: center;
}
.af-page-link:hover,
.pagination .page-link:hover {
  color: var(--text);
  background: var(--accent-tint);
  border-color: var(--teal);
}
.af-page-item.active .af-page-link,
.pagination .page-item.active .page-link {
  color: var(--on-accent);
  background: var(--teal);
  border-color: var(--teal);
}
.af-page-item.disabled .af-page-link,
.pagination .page-item.disabled .page-link {
  color: var(--muted);
  background: var(--panel2);
  opacity: 0.7;
}

.tag-category-list ul {
  padding: 0;
}
.tag-category-list li {
  padding: 8px 4px;
}
.post-tags a,
.tag-category-list a,
.post-meta a.tag,
.category-tag {
  display: inline-flex;
  align-items: center;
  font: 500 11.5px/1 var(--font-mono);
  color: var(--muted);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 5px 10px;
  margin: 2px 4px 2px 0;
  text-decoration: none;
}
.post-tags a:hover,
.tag-category-list a:hover,
.post-meta a.tag:hover {
  color: var(--text);
  border-color: var(--teal);
  text-decoration: none;
}

/* ==========================================================================
   7. Overlays: ninja-keys search, medium-zoom, back-to-top
   ========================================================================== */
ninja-keys {
  --ninja-font-family: var(--font-ui);
  --ninja-width: min(640px, calc(100vw - 24px));
  --ninja-top: 14vh;
  --ninja-z-index: 1031;
  --ninja-accent-color: var(--teal);
  --ninja-text-color: var(--text);
  --ninja-selected-text-color: var(--text);
  --ninja-selected-background: var(--accent-tint);
  --ninja-modal-background: var(--panel);
  --ninja-secondary-background-color: var(--panel2);
  --ninja-secondary-text-color: var(--muted);
  --ninja-group-text-color: var(--muted);
  --ninja-footer-background: var(--panel2);
  --ninja-overflow-background: color-mix(in srgb, var(--bg) 72%, transparent);
  --ninja-modal-shadow: 0 24px 60px -12px var(--lift), 0 0 0 1px var(--border);
  --ninja-key-border-radius: 5px;
  --ninja-icon-size: 0px;
}
ninja-keys::part(ninja-input) {
  color: var(--text);
  font-family: var(--font-ui);
}
ninja-keys::part(ninja-input-wrapper) {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
ninja-keys::part(ninja-selected) {
  background: var(--accent-tint);
  box-shadow: inset 3px 0 0 var(--teal);
}

/* medium-zoom sets its overlay background inline, hence !important */
.medium-zoom-overlay {
  background: color-mix(in srgb, var(--bg) 94%, transparent) !important;
}
.medium-zoom-image--opened {
  border-radius: var(--radius-input);
  box-shadow: 0 24px 60px -12px var(--lift);
}

/* back-to-top: id selector beats the gem's html[data-theme] #back-to-top block */
html #back-to-top {
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius-button);
  box-shadow: 0 8px 18px -8px var(--lift);
  width: 40px;
  height: 40px;
  transition:
    border-color var(--t-fast),
    background var(--t-fast);
}
html #back-to-top:hover {
  border-color: var(--teal);
  background: var(--accent-tint);
}
html #back-to-top:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ==========================================================================
   8. 404 page
   ========================================================================== */
.notfound {
  max-width: 560px;
  margin: 2rem auto 1rem;
  padding: 36px 30px;
  text-align: center;
}
.notfound__code {
  display: block;
  font: 600 clamp(3.4rem, 14vw, 5.5rem)/1 var(--font-mono);
  letter-spacing: -0.04em;
  color: var(--text);
  margin: 6px 0 14px;
}
.notfound__code span {
  color: var(--teal-text);
}
.notfound p {
  margin-inline: auto;
  color: var(--muted);
}
.notfound .cta-row {
  justify-content: center;
  margin-bottom: 0;
}

/* ==========================================================================
   9. News timeline
   ========================================================================== */
.news .table-responsive {
  overflow: visible;
  max-height: none !important; /* !important: gem include sets an inline max-height */
}
.news table,
.news tbody {
  display: block;
  width: 100%;
  border: 0;
  background: none;
}
.news table {
  margin: 1rem 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
}
.news tr {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 4px 16px;
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid var(--border);
}
.news tr:first-child {
  border-top: 0;
}
.news tr::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px var(--bg);
}
.news th,
.news td {
  display: block;
  border: 0 !important; /* !important: article table rules above add cell borders */
  padding: 0;
  background: none !important;
  text-align: left;
}
.news th {
  width: auto !important; /* !important: the gem include sets style="width:20%" inline */
  font: 500 12px/1.7 var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--muted);
  text-transform: none;
}
.news td {
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.55;
}
.news td a {
  color: var(--text);
  text-decoration-color: var(--teal);
}
@media (max-width: 560px) {
  .news tr {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==========================================================================
   10. CV page polish (gem al_folio_cv layout; restyle only)
   ========================================================================== */
.cv .card,
.cv-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--raised);
}
.cv .card-header,
.cv .card-title {
  color: var(--text);
}
.cv h1,
.cv h2,
.cv h3,
.cv h4 {
  color: var(--text);
}
.cv h3.card-title {
  font: 600 12px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.cv .list-group-item {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.cv .badge {
  font: 500 11px/1 var(--font-mono);
  background: var(--accent-tint);
  color: var(--teal-text);
  border: 1px solid var(--border);
}
.cv a {
  color: var(--text);
  text-decoration-color: var(--teal);
}
.cv a:hover {
  color: var(--teal-text);
}

/* ==========================================================================
   11. Print: black on white, no chrome
   ========================================================================== */
@media print {
  .pillnav,
  #progress,
  #back-to-top,
  ninja-keys,
  .site-footer,
  .pub-toolbar,
  .pub-filters,
  .pub-empty[data-pub-nomatch],
  .cta-row {
    display: none !important;
  } /* !important: print must win over any component display rule */
  html,
  body {
    background: #fff !important;
    color: #000 !important;
  } /* !important: beat theme variables set on :root */
  body.fixed-top-nav {
    padding-top: 0;
  }
  a,
  a:visited {
    color: #000;
    text-decoration: underline;
  }
  h1,
  h2,
  h3,
  h4,
  p,
  li,
  td,
  th,
  .title,
  .author,
  .periodical {
    color: #000 !important;
  } /* !important: dark theme sets light text colours */
  .pub-card,
  .raised,
  details,
  blockquote,
  pre,
  figure.highlight,
  article table {
    background: #fff !important;
    color: #000 !important;
    border-color: #999 !important;
    box-shadow: none !important;
  } /* !important: tokens resolve dark in dark theme */
  .pub-card {
    break-inside: avoid;
    grid-template-columns: 1fr;
  }
  .pub-thumb {
    display: none;
  }
  .pub-tier,
  .pub-award,
  .pub-venue {
    background: #fff;
    color: #000;
    border-color: #666;
  }
  .publications h2.bibliography {
    position: static;
    background: none;
    color: #000;
    border-bottom-color: #666;
  }
  .publications ol.bibliography li .pub-main .hidden {
    max-height: none;
    overflow: visible;
  }
  .links a.btn {
    border: 0;
    padding: 0;
    background: none;
  }
  pre,
  code {
    color: #000 !important;
    white-space: pre-wrap;
  } /* !important: beat the syntax token colours */
}

.publications .links a[role="button"]:not([href]) {
  cursor: pointer;
}

/* news: beat the generic article-table card styling above (higher specificity, not !important) */
.news-page .news table {
  border: 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
  overflow: visible;
  background: none;
  margin: 1rem 0;
  width: 100%;
  font-size: inherit;
}
.news-page .news th,
.news-page .news td {
  padding: 0;
}
.news-page .news th {
  font: 500 12px/1.7 var(--font-mono);
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--muted);
}
.news-page .news tbody tr:hover td {
  background: none;
}

/* ---- Audit fixes: accessible teal for the CV contents list ---- */
.toc-link.is-active-link,
.is-active-link {
  color: var(--teal-text);
}