- Peer Reviewed
- CC BY 4.0
- Crossref …
at article_v2.xsl
line 242 actually wraps Received/Accepted/Published + editor + license. That
is a content/label fix in the XSL, not CSS — these styles render whatever
heading the corrected markup supplies. Use .av-info-card for the metadata
block and the timeline card (2.3) for the dates.
========================================================================== */
.article-v2 .av-info-card,
.article-v2 .av-main .card {
border: 1px solid var(--av-border);
border-radius: var(--av-radius);
background: var(--av-bg);
box-shadow: var(--av-shadow-sm);
}
.article-v2 .av-info-card {
padding: 1.1rem 1.25rem;
margin-bottom: 1.5rem;
}
.article-v2 .av-info-card__grid {
display: grid;
grid-template-columns: max-content 1fr;
gap: .45rem 1rem;
font-size: .9rem;
}
.article-v2 .av-info-card__label {
color: var(--av-ink-muted);
font-weight: 600;
text-transform: uppercase;
font-size: .7rem;
letter-spacing: .04em;
padding-top: .15em;
}
.article-v2 .av-info-card__value {
color: var(--av-ink);
word-break: break-word;
}
.article-v2 .av-info-card__value a { /* DOI link */
color: var(--av-accent-hover);
text-decoration: none;
font-variant-numeric: tabular-nums;
}
.article-v2 .av-info-card__value a:hover { text-decoration: underline; }
/* Tidy the Bootstrap card title inside the readable column */
.article-v2 .av-main .card .card-title {
font-size: 1.05rem;
font-weight: 700;
color: var(--av-ink);
margin-bottom: .75rem;
}
/* =============================================================================
2.3 PUBLICATION-TIMELINE CARD — Received → Accepted → Published
-----------------------------------------------------------------------------
Suggested markup:
-
Received
…Accepted… …Published…
========================================================================== */
.article-v2 .av-timeline-card {
border: 1px solid var(--av-border);
border-radius: var(--av-radius);
background: var(--av-bg-subtle);
padding: 1.1rem 1.25rem 1.25rem;
margin-bottom: 1.5rem;
}
.article-v2 .av-timeline {
list-style: none;
margin: .25rem 0 0;
padding: 0;
display: grid;
/* column count driven by --av-tl-cols (set inline to the actual step count) so 2- or
3-step articles both lay out; using a var (not an inline grid-template-columns) lets
the mobile media query below still stack the timeline to a single column. */
grid-template-columns: repeat(var(--av-tl-cols, 3), 1fr);
gap: 0;
position: relative;
}
/* connector line behind the dots */
.article-v2 .av-timeline::before {
content: "";
position: absolute;
top: 7px;
left: 12.5%;
right: 12.5%;
height: 2px;
background: var(--av-border-strong);
z-index: 0;
}
.article-v2 .av-timeline__step {
position: relative;
z-index: 1;
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
padding: 0 .25rem;
}
.article-v2 .av-timeline__dot {
width: 16px;
height: 16px;
border-radius: 50%;
background: var(--av-bg);
border: 3px solid var(--av-tl-received);
margin-bottom: .55rem;
}
.article-v2 .av-timeline__label {
font-size: .7rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: .05em;
color: var(--av-ink-muted);
}
.article-v2 .av-timeline__date {
font-size: .85rem;
font-weight: 600;
color: var(--av-ink);
margin-top: .15rem;
}
/* per-step accent colours */
.article-v2 .av-timeline__step--received .av-timeline__dot { border-color: var(--av-tl-received); }
.article-v2 .av-timeline__step--accepted .av-timeline__dot { border-color: var(--av-tl-accepted); }
.article-v2 .av-timeline__step--published .av-timeline__dot {
border-color: var(--av-tl-published);
background: var(--av-tl-published);
}
.article-v2 .av-timeline__step--published .av-timeline__label { color: var(--av-tl-published); }
/* =============================================================================
2.5 STATEMENT CARDS
Funding / Competing Interests / Data Availability / Ethics /
Acknowledgements
-----------------------------------------------------------------------------
Suggested markup:
…
A type modifier sets the left-accent + icon tint. Defaults are neutral.
========================================================================== */
.article-v2 .av-statement {
position: relative;
border: 1px solid var(--av-border);
border-radius: var(--av-radius-sm);
background: var(--av-bg-subtle);
padding: .9rem 1.1rem;
margin: 1rem 0;
/* Type is conveyed by the title icon tint (below) and a quiet soft wash,
not a heavy colored slab on one edge. --av-stmt defaults to neutral and
each modifier overrides it. */
--av-stmt: var(--av-ack);
}
.article-v2 .av-statement__title {
display: flex;
align-items: center;
gap: .5rem;
font-size: 1rem;
font-weight: 700;
color: var(--av-ink);
margin: 0 0 .35rem;
/* QC: type is cued by the tinted icon + soft card wash; the extra title underline
was a redundant third cue. !important overrides a legacy heading border-bottom that
otherwise re-draws the underline on these s. */
border: 0 !important;
padding: 0 !important;
box-shadow: none !important;
}
.article-v2 .av-statement__title svg { width: 18px; height: 18px; flex: none; }
.article-v2 .av-statement__body {
font-size: .9rem;
line-height: 1.55;
color: var(--av-ink-soft);
}
.article-v2 .av-statement__body p:last-child { margin-bottom: 0; }
/* Type modifiers — soft wash + icon tint only (no colored side slab) */
.article-v2 .av-statement--funding { --av-stmt: var(--av-fund); background: var(--av-fund-soft); }
.article-v2 .av-statement--funding .av-statement__title svg { color: var(--av-fund); }
.article-v2 .av-statement--coi { --av-stmt: var(--av-coi); background: var(--av-coi-soft); }
.article-v2 .av-statement--coi .av-statement__title svg { color: var(--av-coi); }
.article-v2 .av-statement--data { --av-stmt: var(--av-data); background: var(--av-data-soft); }
.article-v2 .av-statement--data .av-statement__title svg { color: var(--av-data); }
.article-v2 .av-statement--ethics { --av-stmt: var(--av-ethics); background: var(--av-ethics-soft); }
.article-v2 .av-statement--ethics .av-statement__title svg { color: var(--av-ethics); }
.article-v2 .av-statement--ack { --av-stmt: var(--av-ack); background: var(--av-ack-soft); }
.article-v2 .av-statement--ack .av-statement__title svg { color: var(--av-ack); }
/* =============================================================================
1.7 TABLE POLISH — zebra rows, sticky header, responsive horizontal scroll
-----------------------------------------------------------------------------
Wrap each table: …
The wrap provides the responsive scroll; the table styles add zebra + sticky
header. Scoped so it does not override Bootstrap's .table elsewhere.
========================================================================== */
.article-v2 .av-table-wrap {
width: 100%;
max-width: 100%;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
border: 1px solid var(--av-border);
border-radius: var(--av-radius-sm);
margin: 1.25rem 0;
/* subtle shadow hint that content scrolls horizontally */
background:
linear-gradient(90deg, var(--av-bg) 30%, rgba(255,255,255,0)) left / 24px 100% no-repeat,
linear-gradient(270deg, var(--av-bg) 30%, rgba(255,255,255,0)) right / 24px 100% no-repeat,
radial-gradient(farthest-side at 0 50%, rgba(16,32,44,.12), transparent) left / 12px 100% no-repeat,
radial-gradient(farthest-side at 100% 50%, rgba(16,32,44,.12), transparent) right / 12px 100% no-repeat;
background-attachment: local, local, scroll, scroll;
}
.article-v2 .av-table-wrap table,
.article-v2 .av-main table.table {
width: 100%;
margin: 0;
border-collapse: separate;
border-spacing: 0;
font-size: .875rem;
color: var(--av-ink);
}
.article-v2 .av-table-wrap th,
.article-v2 .av-main table.table th,
.article-v2 .av-table-wrap td,
.article-v2 .av-main table.table td {
padding: .55rem .75rem;
border-bottom: 1px solid var(--av-border);
vertical-align: top;
text-align: left;
}
/* Sticky header — stays put while the table body scrolls within the wrap */
.article-v2 .av-table-wrap thead th,
.article-v2 .av-main table.table thead th {
position: sticky;
top: 0;
z-index: 2;
background: var(--av-accent-soft);
color: var(--av-ink);
font-weight: 700;
border-bottom: 2px solid var(--av-accent-soft-2);
white-space: nowrap;
}
/* Zebra rows */
.article-v2 .av-table-wrap tbody tr:nth-child(odd) td,
.article-v2 .av-main table.table tbody tr:nth-child(odd) td {
background: var(--av-bg-sunken);
}
.article-v2 .av-table-wrap tbody tr:hover td,
.article-v2 .av-main table.table tbody tr:hover td {
background: var(--av-accent-soft);
}
/* =============================================================================
4.6 FIGURE LIGHTBOX AFFORDANCES
-----------------------------------------------------------------------------
Suggested markup:
Figure 1. …
========================================================================== */
.article-v2 .av-figure {
margin: 1.5rem 0;
text-align: center;
}
.article-v2 .av-figure__zoom {
position: relative;
display: inline-block;
max-width: 100%;
border: 1px solid var(--av-border);
border-radius: var(--av-radius-sm);
overflow: hidden;
cursor: zoom-in;
background: var(--av-bg);
}
.article-v2 .av-figure__zoom img {
display: block;
max-width: 100%;
height: auto;
transition: transform .3s ease;
}
.article-v2 .av-figure__zoom:hover img { transform: scale(1.02); }
/* magnifier cue badge */
.article-v2 .av-figure__cue {
position: absolute;
right: .5rem;
bottom: .5rem;
display: inline-flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
border-radius: 50%;
background: rgba(16, 32, 44, .72);
color: #fff;
opacity: 0;
transform: translateY(4px);
transition: opacity .2s ease, transform .2s ease;
}
.article-v2 .av-figure__zoom:hover .av-figure__cue,
.article-v2 .av-figure__zoom:focus-visible .av-figure__cue {
opacity: 1;
transform: translateY(0);
}
.article-v2 .av-figure__cue svg { width: 16px; height: 16px; }
.article-v2 .av-figure figcaption,
.article-v2 .av-figure .figure-caption {
margin-top: .6rem;
text-align: left;
}
/* =============================================================================
4.4 METRICS STAT CARD — Views / Downloads / Citations
========================================================================== */
.article-v2 .av-metrics {
border: 1px solid var(--av-border);
border-radius: var(--av-radius);
background: var(--av-bg);
box-shadow: var(--av-shadow-sm);
padding: 1rem 1.1rem;
}
.article-v2 .av-metrics__title {
font-size: .72rem;
font-weight: 700;
text-transform: uppercase;
letter-spacing: .06em;
color: var(--av-ink-muted);
margin: 0 0 .75rem;
}
.article-v2 .av-metrics__grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
gap: .5rem;
}
.article-v2 .av-metric {
text-align: center;
padding: .5rem .25rem;
border-radius: var(--av-radius-sm);
background: var(--av-bg-subtle);
}
.article-v2 .av-metric__value {
display: block;
font-size: 1.4rem;
font-weight: 700;
line-height: 1.1;
color: var(--av-accent-hover);
font-variant-numeric: tabular-nums;
}
.article-v2 .av-metric__label {
display: block;
font-size: .7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: .03em;
color: var(--av-ink-muted);
margin-top: .2rem;
}
/* =============================================================================
4.5 QUIET JOURNAL CTA CARD — "Submit to this journal" (low-key)
========================================================================== */
.article-v2 .av-cta {
border: 1px solid var(--av-accent-soft-2);
border-radius: var(--av-radius);
background: linear-gradient(180deg, var(--av-accent-soft), var(--av-bg));
padding: 1.1rem 1.2rem;
text-align: center;
}
.article-v2 .av-cta__title {
font-size: 1rem;
font-weight: 700;
color: var(--av-ink);
margin: 0 0 .35rem;
}
.article-v2 .av-cta__text {
font-size: .85rem;
color: var(--av-ink-soft);
margin: 0 0 .85rem;
}
.article-v2 .av-cta__btn {
display: inline-flex;
align-items: center;
gap: .4rem;
padding: .5rem 1.1rem;
font-size: .875rem;
font-weight: 600;
color: #fff;
background: var(--av-accent);
border: 1px solid var(--av-accent);
border-radius: var(--av-radius-pill);
text-decoration: none;
transition: background-color .15s ease;
}
.article-v2 .av-cta__btn:hover {
background: var(--av-accent-hover);
border-color: var(--av-accent-hover);
color: #fff;
}
/* =============================================================================
5.1 MOBILE-FIRST
single column · collapsible TOC drawer · slim sticky bottom action bar
-----------------------------------------------------------------------------
The desktop layout above is the wide state. Below the lg breakpoint the
three-pane grid collapses to one column, the TOC becomes an off-canvas
drawer, and a slim sticky action bar appears at the bottom.
========================================================================== */
/* Drawer trigger + bottom bar are desktop-hidden by default */
.article-v2 .av-toc-toggle,
.article-v2 .av-bottombar,
.article-v2 .av-toc__backdrop {
display: none;
}
@media (max-width: 991.98px) {
/* Collapse to a single readable column */
.article-v2 .av-layout {
grid-template-columns: 1fr;
gap: 1.25rem;
max-width: 760px;
}
.article-v2 .av-main { max-width: 100%; }
/* Tools rail moves inline, below content, not sticky */
.article-v2 .av-tools {
position: static;
max-height: none;
order: 3;
flex-direction: column;
}
/* ---- TOC becomes an off-canvas drawer ---- */
.article-v2 .av-toc-toggle {
display: inline-flex;
align-items: center;
gap: .45rem;
padding: .5rem .9rem;
font-size: .85rem;
font-weight: 600;
color: var(--av-accent-hover);
background: var(--av-accent-soft);
border: 1px solid var(--av-accent-soft-2);
border-radius: var(--av-radius-pill);
cursor: pointer;
margin-bottom: 1rem;
}
.article-v2 .av-toc {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: min(82vw, 320px);
max-height: 100vh;
z-index: 1055;
background: var(--av-bg);
border-right: 1px solid var(--av-border);
box-shadow: var(--av-shadow-lg);
padding: 1.25rem 1rem;
transform: translateX(-100%);
transition: transform .25s ease;
overflow-y: auto;
}
/* open state — JS adds .is-open to .article-v2 (or to .av-toc) */
.article-v2.av-toc-open .av-toc,
.article-v2 .av-toc.is-open {
transform: translateX(0);
}
.article-v2.av-toc-open .av-toc__backdrop {
display: block;
position: fixed;
inset: 0;
z-index: 1050;
background: rgba(16, 32, 44, .45);
}
/* ---- Slim sticky bottom action bar ---- */
.article-v2 .av-bottombar {
display: flex;
position: fixed;
left: 0;
right: 0;
bottom: 0;
z-index: 1045;
background: var(--av-bg);
border-top: 1px solid var(--av-border);
box-shadow: 0 -2px 10px rgba(16, 32, 44, .08);
padding: .4rem max(.5rem, env(safe-area-inset-left))
calc(.4rem + env(safe-area-inset-bottom))
max(.5rem, env(safe-area-inset-right));
}
.article-v2 .av-bottombar__btn {
flex: 1 1 0;
display: inline-flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 2px;
min-height: 48px; /* comfortable touch target */
padding: .25rem;
font-size: .68rem;
font-weight: 600;
color: var(--av-ink-soft);
background: transparent;
border: 0;
text-decoration: none;
border-radius: var(--av-radius-sm);
}
.article-v2 .av-bottombar__btn svg { width: 20px; height: 20px; color: var(--av-accent); }
.article-v2 .av-bottombar__btn:active { background: var(--av-accent-soft); }
/* keep the floating back-to-top clear of the bottom bar */
.article-v2 .av-back-to-top { bottom: calc(56px + 1rem); }
/* slightly smaller headings on narrow screens */
.article-v2 h2 { font-size: 1.35rem; }
.article-v2 h3 { font-size: 1.12rem; }
/* timeline stacks vertically when very narrow (see below) */
}
@media (max-width: 575.98px) {
.article-v2 { --av-fs-base: 1.05rem; } /* keep ~17px floor on phones */
/* Vertical timeline on the smallest screens */
.article-v2 .av-timeline {
grid-template-columns: 1fr;
gap: 1rem;
}
.article-v2 .av-timeline::before {
top: 8px;
bottom: 8px;
left: 7px;
right: auto;
width: 2px;
height: auto;
}
.article-v2 .av-timeline__step {
flex-direction: row;
align-items: center;
gap: .65rem;
text-align: left;
padding-left: 0;
}
.article-v2 .av-timeline__dot { margin-bottom: 0; }
.article-v2 .av-trust-strip { gap: .4rem; }
.article-v2 .av-info-card__grid { grid-template-columns: 1fr; gap: .15rem .5rem; }
.article-v2 .av-info-card__label { padding-top: .5em; }
}
/* =============================================================================
5.2 WCAG AA — visible focus rings · contrast · reduced motion · print
-----------------------------------------------------------------------------
Body/secondary text tokens above are all chosen >= 4.5:1 on their bg.
Here we guarantee keyboard visibility and motion/print safety.
========================================================================== */
/* Visible focus ring on every interactive element (keyboard users) */
.article-v2 a:focus-visible,
.article-v2 button:focus-visible,
.article-v2 [tabindex]:focus-visible,
.article-v2 .nav-link:focus-visible,
.article-v2 .av-tool:focus-visible,
.article-v2 .av-chip:focus-visible,
.article-v2 .av-figure__zoom:focus-visible,
.article-v2 .av-cta__btn:focus-visible,
.article-v2 .av-bottombar__btn:focus-visible,
.article-v2 .av-toc-toggle:focus-visible,
.article-v2 .av-back-to-top:focus-visible {
outline: 3px solid var(--av-accent);
outline-offset: 2px;
border-radius: var(--av-radius-sm);
}
/* Fallback for browsers without :focus-visible */
.article-v2 a:focus,
.article-v2 button:focus { outline-color: var(--av-accent); }
/* Skip-link (suggested first child of .article-v2) */
.article-v2 .av-skip-link {
position: absolute;
left: -999px;
top: 0;
z-index: 1100;
padding: .6rem 1rem;
background: var(--av-bg);
color: var(--av-accent-hover);
border: 2px solid var(--av-accent);
border-radius: var(--av-radius-sm);
font-weight: 600;
}
.article-v2 .av-skip-link:focus {
left: 1rem;
top: calc(var(--av-progress-h) + .5rem);
}
/* Screen-reader-only utility (scoped) */
.article-v2 .av-visually-hidden {
position: absolute !important;
width: 1px; height: 1px;
margin: -1px; padding: 0; border: 0;
clip: rect(0 0 0 0);
clip-path: inset(50%);
overflow: hidden;
white-space: nowrap;
}
/* Honour reduced-motion: kill transforms/animations/smooth-scroll */
@media (prefers-reduced-motion: reduce) {
.article-v2 * {
animation-duration: .001ms !important;
animation-iteration-count: 1 !important;
transition-duration: .001ms !important;
scroll-behavior: auto !important;
}
.article-v2 .av-figure__zoom:hover img { transform: none; }
}
/* High-contrast / forced-colors: keep accents from disappearing */
@media (forced-colors: active) {
.article-v2 .av-chip,
.article-v2 .av-statement,
.article-v2 .av-info-card,
.article-v2 .av-table-wrap { border: 1px solid CanvasText; }
.article-v2 .av-toc .nav-link.active,
.article-v2 .av-toc a.active { border-left-color: Highlight; }
}
/* Print: drop chrome, expand content, show DOI/link URLs */
@media print {
.article-v2 .av-progress,
.article-v2 .av-back-to-top,
.article-v2 .av-bottombar,
.article-v2 .av-toc,
.article-v2 .av-toc-toggle,
.article-v2 .av-tools,
.article-v2 .av-cta { display: none !important; }
.article-v2 .av-layout { display: block; max-width: none; padding: 0; }
.article-v2 .av-main { max-width: none; }
.article-v2 .av-table-wrap { overflow: visible; box-shadow: none; }
.article-v2 a[href^="http"]::after {
content: " (" attr(href) ")";
font-size: .8em;
color: #444;
word-break: break-all;
}
}
/* =============================================================================
3.1 STICKY SIDE RAILS (desktop) + 3.3 BREADCRUMB + 4.3 TOOLS RAIL + 4.5 CTA
The page already renders a 3-column row (col-md-3 scrollspy nav | col-md-6 article
| col-md-3 sidebar). Rather than restructure, we make the side rails sticky on wide
screens. Mobile keeps the stacked single-column flow.
========================================================================== */
@media (min-width: 992px) {
.article-v2 #v-pills-tab {
position: sticky;
top: 100px;
max-height: calc(100vh - 108px);
overflow-y: auto;
overscroll-behavior: contain;
align-self: flex-start;
scrollbar-width: thin;
}
/* NOT sticky: a 420px+ tools rail as the FIRST of ~10 sidebar widgets pins and
both OVERLAPS and HIDES the widgets below it — the Archives "Volume" dropdowns
bled over Cite/Print in the live page. It scrolls with the page instead; the
left TOC stays sticky for navigation and the mobile bottom bar covers quick
tool access. */
.article-v2 .av-tools-rail {
position: static !important;
top: auto !important;
}
}
/* Breadcrumb (3.3) */
.article-v2 .av-breadcrumb {
font-size: .8rem;
color: var(--av-ink-muted);
margin: 0 0 .6rem;
line-height: 1.4;
}
.article-v2 .av-breadcrumb ol {
list-style: none; margin: 0; padding: 0;
display: flex; flex-wrap: wrap; align-items: center; gap: .15rem .4rem;
}
.article-v2 .av-breadcrumb li { display: inline-flex; align-items: center; gap: .4rem; }
.article-v2 .av-breadcrumb li + li::before { content: "\203A"; color: var(--av-ink-muted); opacity: .7; }
.article-v2 .av-breadcrumb a { color: var(--av-accent-hover); text-decoration: none; }
.article-v2 .av-breadcrumb a:hover { text-decoration: underline; }
.article-v2 .av-breadcrumb [aria-current="page"] { color: var(--av-ink-muted); }
/* Article-tools rail (4.3) */
.article-v2 .av-tool {
display: flex; align-items: center; gap: .6rem;
padding: .55rem .8rem;
margin-bottom: .4rem;
border: 1px solid var(--av-border);
border-radius: var(--av-radius-sm);
background: var(--av-bg);
color: var(--av-ink);
font-size: .85rem; font-weight: 600;
text-decoration: none; cursor: pointer; width: 100%; text-align: left;
}
.article-v2 .av-tool:hover { background: var(--av-accent-soft); border-color: var(--av-accent-soft-2); color: var(--av-accent-hover); }
.article-v2 .av-tool .fa { width: 16px; text-align: center; color: var(--av-accent-hover); }
.article-v2 .av-tool--share { color: var(--av-ink-soft); }
.article-v2 .av-tools-rail__share { display: flex; gap: .4rem; padding: .25rem .1rem 0; }
.article-v2 .av-tools-rail__share a { color: var(--av-ink-muted); font-size: 1.1rem; }
.article-v2 .av-tools-rail__share a:hover { color: var(--av-accent-hover); }
/* Journal CTA card (4.5) */
.article-v2 .av-cta { }
.article-v2 .av-cta .av-tool { font-weight: 600; }
/* =============================================================================
GAP-CLOSE: 4.4 metrics stat card · 4.6 figure download + table viewer · 4.3 share row
========================================================================== */
/* 4.4 Metrics as a compact stat card */
.article-v2 .av-metrics-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: .5rem;
}
.article-v2 .av-stat {
border: 1px solid var(--av-border);
border-radius: var(--av-radius-sm);
background: var(--av-bg-subtle);
padding: .55rem .6rem;
text-align: center;
}
.article-v2 .av-stat__num {
display: block;
font-size: 1.05rem;
font-weight: 700;
color: var(--av-ink);
font-variant-numeric: tabular-nums;
line-height: 1.1;
}
.article-v2 .av-stat__label {
display: block;
font-size: .68rem;
text-transform: uppercase;
letter-spacing: .03em;
color: var(--av-ink-muted);
margin-top: 2px;
}
.article-v2 .av-stat .fa { color: var(--av-accent-hover); margin-right: 3px; }
/* 4.6 Figure download affordance */
.article-v2 .av-fig-tools { margin: 4px 0 2px; font-size: .8rem; }
.article-v2 .av-fig-tools a { color: var(--av-accent-hover); text-decoration: none; }
.article-v2 .av-fig-tools a:hover { text-decoration: underline; }
.article-v2 .av-fig-tools .fa { margin-right: 4px; }
/* 4.6 Table viewer: tools bar + full-screen overlay */
.article-v2 .av-table-tools { display: flex; justify-content: flex-end; gap: .75rem; margin: 0 0 4px; font-size: .8rem; }
.article-v2 .av-table-tools button,
.article-v2 .av-table-tools a {
border: none; background: transparent; cursor: pointer;
color: var(--av-accent-hover); font: inherit; padding: 0; text-decoration: none;
}
.article-v2 .av-table-tools button:hover,
.article-v2 .av-table-tools a:hover { text-decoration: underline; }
.article-v2 .av-table-wrap.av-table-full {
position: fixed; inset: 0; z-index: 2147483400;
max-height: 100vh; margin: 0; border-radius: 0;
background: var(--av-bg); padding: 48px 16px 16px; overflow: auto;
}
.article-v2 .av-table-full__close {
position: fixed; top: 10px; right: 16px; z-index: 2147483401;
border: 1px solid var(--av-border); background: var(--av-bg);
border-radius: var(--av-radius-sm); padding: 4px 12px; cursor: pointer; font: inherit;
}
.article-v2 .av-table-full__close[hidden] { display: none; }
/* 4.3 Share row inside the tools rail */
.article-v2 .av-share-row { display: flex; align-items: center; gap: .5rem; padding: .35rem .2rem .1rem; }
.article-v2 .av-share-row__label { font-size: .78rem; font-weight: 600; color: var(--av-ink-muted); }
.article-v2 .av-share-row a { color: var(--av-ink-muted); font-size: 1.05rem; line-height: 1; }
.article-v2 .av-share-row a:hover { color: var(--av-accent-hover); }
/* =============================================================================
CLEAN-ACADEMIC REFACTOR — 2026-06-27 (canary 391 only)
-----------------------------------------------------------------------------
Client rejected the prior look & feel ("too many colors / sizes / widgets,
reads junior"). This block re-tunes the whole v2 layer to a restrained
Frontiers/MDPI system: ONE brand accent (matched to the site masthead),
dark headings, a tight 6-step type scale, flat hairline-bordered cards, and
NO multi-color "rainbow" chrome. Appended last so it wins on order, and every
heading/prose rule is specificity-bumped (.av-main / element class) to beat
the legacy theme (main_site_2020.css + an inline
…
