/* ==========================================================================
   Publications library: the index (/research/publications), publication
   pages, contributor guidelines, and a few admin-only touches (pla-*).
   Builds on the tokens in site.css / admin.css. Titles and reading text use
   the Newsreader serif (--font-serif) for an editorial feel.
   ========================================================================== */

.pl-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ------------------------------------------------------------- Shared bits */

.pl-kicker {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.8rem;
  margin: 0 0 0.55rem;
  font-size: 0.74rem; letter-spacing: 0.06em; color: var(--muted);
}
.pl-kicker time { font-variant-numeric: tabular-nums; }
.pl-type {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-dark);
}
.pl-flag {
  padding: 0.05em 0.5em; font-size: 0.64rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: #fff; background: var(--accent); border-radius: var(--radius);
}
.pl-kicker-track { color: var(--muted); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.pl-kicker-track:hover { color: var(--accent-dark); }

.pl-crumbs ol { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0 0 var(--s-3); padding: 0; list-style: none; font-size: 0.8rem; }
.pl-crumbs li { display: flex; align-items: center; gap: 0.3rem; color: var(--muted); }
.pl-crumbs li + li::before { content: "/"; color: var(--accent-soft); }
.pl-crumbs a { color: var(--accent-dark); }
.pl-crumbs a:hover { text-decoration: underline; }
.pl-crumbs-on-ink li { color: var(--on-ink-muted); }
.pl-crumbs-on-ink a { color: var(--accent-soft); }

.pl-card { padding: var(--s-3); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.pl-card + .pl-card { margin-top: var(--s-2); }
.pl-card h2 {
  margin: 0 0 0.9rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-dark);
}
.pl-card p { font-size: 0.93rem; color: var(--muted); }

mark { padding: 0 0.08em; color: inherit; background: #EDE4F7; border-radius: 2px; }

/* ------------------------------------------------------------------ Hero */

.pl-hero { padding: var(--s-5) 0 var(--s-4); background: var(--ink); color: #fff; }
.pl-hero .dateline { color: var(--accent-soft); }
.pl-hero-title {
  margin-bottom: 0.4em;
  font-family: var(--font-serif); font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.04;
  color: #fff;
}
.pl-hero .lede { max-width: 62ch; color: var(--on-ink); }
.pl-hero-compact { padding-bottom: var(--s-4); }

.pl-search {
  position: relative; display: flex; gap: 0.5rem;
  max-width: 760px; margin-top: var(--s-3);
}
.pl-search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); display: flex; color: var(--muted); pointer-events: none; }
.pl-search input {
  flex: 1; min-width: 0;
  padding: 0.95em 1em 0.95em 2.8em;
  font: 1rem var(--font); color: var(--text);
  background: var(--paper); border: 1px solid transparent; border-radius: var(--radius);
  -webkit-appearance: none; appearance: none;
}
.pl-search input:focus { outline: 2px solid var(--accent-soft); outline-offset: 1px; }
.pl-search .btn { flex-shrink: 0; }
.pl-hero-facts { margin: var(--s-2) 0 0; font-size: 0.82rem; letter-spacing: 0.03em; color: var(--on-ink-muted); }

@media (max-width: 520px) {
  .pl-search .btn { padding-left: 1em; padding-right: 1em; }
  .pl-search input { padding-left: 2.6em; }
}

/* ------------------------------------------------------------- Library */

.pl-library { padding: var(--s-4) 0 var(--s-5); }
.pl-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: var(--s-5); align-items: start; }

.pl-sidebar { position: sticky; top: calc(var(--header-h) + var(--s-2)); }
.pl-filters { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.pl-filters summary {
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.9rem var(--s-3);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-dark);
  cursor: pointer; list-style: none;
}
.pl-filters summary::-webkit-details-marker { display: none; }
.pl-filters summary::after { content: "+"; font-size: 1.1rem; font-weight: 400; line-height: 1; color: var(--muted); }
.pl-filters[open] summary::after { content: "–"; }
.pl-filter-count {
  margin-left: auto; min-width: 1.5em; padding: 0 0.4em;
  font-size: 0.7rem; letter-spacing: 0; text-align: center; color: #fff; background: var(--accent); border-radius: 999px;
}
.pl-filter-body { padding: 0 var(--s-3) var(--s-3); }
.pl-field { margin-bottom: 0.9rem; }
.pl-field label { display: block; margin-bottom: 0.3rem; font-size: 0.78rem; font-weight: 500; color: var(--ink); }
.pl-field select, .pl-sort select {
  width: 100%; padding: 0.55em 2em 0.55em 0.7em;
  font: 0.9rem var(--font); color: var(--text);
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235D5B54' stroke-width='1.4'/%3E%3C/svg%3E") no-repeat right 0.7em center;
  border: 1px solid var(--line); border-radius: var(--radius);
  -webkit-appearance: none; appearance: none;
}
.pl-field select:focus, .pl-sort select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(110, 66, 166, 0.15); }
.pl-filter-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1rem; margin-top: 1.1rem; font-size: 0.85rem; }
.pl-filter-actions .btn { padding: 0.6em 1.1em; font-size: 0.84rem; }
.pl-filter-actions a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }

.pl-side-note { margin-top: var(--s-3); padding: var(--s-3) 0 0; border-top: 1px solid var(--line); }
.pl-side-note h2 { margin-bottom: 0.4rem; font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; letter-spacing: -0.005em; }
.pl-side-note p { margin-bottom: 0.6rem; font-size: 0.9rem; color: var(--muted); }
.pl-side-note a { font-size: 0.88rem; font-weight: 500; color: var(--accent-dark); }

.pl-results-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem;
  padding-bottom: 0.9rem; border-bottom: 2px solid var(--ink);
}
.pl-count { margin: 0; font-size: 0.92rem; color: var(--muted); }
.pl-count strong { font-weight: 600; color: var(--ink); }
.pl-sort { display: flex; align-items: center; gap: 0.6rem; }
.pl-sort label { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.pl-sort select { width: auto; min-width: 9.5rem; }
.pl-sort-go { padding: 0.45em 0.8em; font: 0.85rem var(--font); background: var(--paper); border: 1px solid var(--line); cursor: pointer; }

.pl-active { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.pl-active a {
  display: inline-flex; align-items: center; gap: 0.35em;
  padding: 0.3em 0.75em; font-size: 0.82rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--accent-soft); border-radius: 999px;
}
.pl-active a:hover { border-color: var(--accent); }
.pl-active-name { color: var(--muted); }
.pl-active-x { margin-left: 0.15em; font-size: 1.05em; line-height: 1; color: var(--accent-dark); }

.pl-featured {
  position: relative; margin-top: var(--s-3); padding: var(--s-3) var(--s-3) var(--s-3) calc(var(--s-3) + 4px);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
}
.pl-featured::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }
.pl-featured-label {
  display: inline-block; margin-bottom: 0.6rem;
  font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.pl-featured-title { margin: 0 0 0.35rem; font-family: var(--font-serif); font-size: clamp(1.5rem, 2.4vw, 1.95rem); font-weight: 500; line-height: 1.18; letter-spacing: -0.01em; }
.pl-featured-title a:hover { color: var(--accent-dark); }
.pl-featured-summary { margin: 0.6rem 0 0.4rem; font-family: var(--font-serif); font-size: 1.12rem; line-height: 1.55; color: var(--text); }
.pl-featured-more { font-size: 0.85rem; font-weight: 500; color: var(--accent-dark); }

.pl-list { margin: 0; padding: 0; list-style: none; }
.pl-item { padding: var(--s-3) 0; border-bottom: 1px solid var(--line); }
.pl-item article { max-width: 76ch; }
.pl-item-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif); font-size: clamp(1.3rem, 2vw, 1.55rem); font-weight: 500; line-height: 1.22; letter-spacing: -0.008em;
}
.pl-item-title a { color: var(--ink); background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size 0.2s ease, color 0.15s ease; }
.pl-item-title a:hover { color: var(--accent-dark); background-size: 100% 1px; }
.pl-item-authors { margin: 0 0 0.15rem; font-size: 0.92rem; font-weight: 500; color: var(--ink-2); }
.pl-item-venue { margin: 0 0 0.5rem; font-size: 0.88rem; color: var(--muted); }
.pl-item-summary { margin: 0.5rem 0 0; font-size: 0.98rem; line-height: 1.6; color: var(--muted); }
.pl-item-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.5rem; margin: 0.8rem 0 0; padding: 0; list-style: none; font-size: 0.78rem; }
.pl-item-meta a { display: inline-block; padding: 0.15em 0.6em; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; }
.pl-item-meta a:hover { color: var(--accent-dark); border-color: var(--accent-soft); }
.pl-item-meta a[aria-current] { color: var(--accent-dark); border-color: var(--accent); }
.pl-meta-pdf a { font-weight: 600; color: var(--danger); border-color: #E8D3D3; }
.pl-meta-pdf span { color: var(--muted); }
.pl-meta-track { color: var(--accent-dark) !important; border-color: var(--accent-soft) !important; }

.pl-pages { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: var(--s-4); font-size: 0.9rem; }
.pl-pages ol { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0; padding: 0; list-style: none; }
.pl-page-num { display: inline-flex; align-items: center; justify-content: center; min-width: 2.3rem; height: 2.3rem; padding: 0 0.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
a.pl-page-num:hover { border-color: var(--accent); color: var(--accent-dark); }
.pl-page-num[aria-current] { color: #fff; background: var(--ink); border-color: var(--ink); }
.pl-page-gap { display: inline-flex; align-items: center; height: 2.3rem; padding: 0 0.3rem; color: var(--muted); }
.pl-page-step { color: var(--accent-dark); font-weight: 500; }
span.pl-page-step { color: var(--line); }

.pl-empty { margin-top: var(--s-3); padding: var(--s-4) var(--s-3); text-align: center; border: 1px dashed var(--accent-soft); border-radius: var(--radius); background: var(--paper); }
.pl-empty h2 { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 500; }
.pl-empty p { max-width: 52ch; margin-left: auto; margin-right: auto; color: var(--muted); }
.pl-empty ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.4rem; margin: 0; padding: 0; list-style: none; font-size: 0.92rem; }
.pl-empty a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }

@media (max-width: 900px) {
  .pl-layout { grid-template-columns: 1fr; gap: var(--s-3); }
  .pl-sidebar { position: static; }
  .pl-filter-body { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 0 1rem; }
  .pl-filter-actions { grid-column: 1 / -1; margin-top: 0.2rem; }
  .pl-side-note { display: none; }
}

/* ------------------------------------------------------- Publication page */

.pl-head { padding: var(--s-4) 0 var(--s-4); background: var(--paper); border-bottom: 1px solid var(--line); }
.pl-head .container > * { max-width: 860px; }
.pl-title {
  margin: 0.2rem 0 1rem;
  font-family: var(--font-serif); font-size: clamp(2.1rem, 4.4vw, 3.5rem); font-weight: 500; line-height: 1.08; letter-spacing: -0.018em;
  text-wrap: balance;
}
.pl-authors { margin: 0 0 0.35rem; font-size: 1.05rem; color: var(--ink); }
.pl-by { color: var(--muted); }
.pl-authors a { font-weight: 600; color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent-soft); text-underline-offset: 3px; }
.pl-authors a:hover { color: var(--accent-dark); text-decoration-color: currentColor; }
.pl-venue { margin: 0; font-size: 0.95rem; color: var(--muted); }
.pl-venue i { color: var(--ink-2); }
.pl-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: var(--s-3); }
.pl-actions .btn svg { flex-shrink: 0; }
.pl-btn-note { font-size: 0.78rem; font-weight: 400; opacity: 0.8; }

.pl-body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--s-5); padding-top: var(--s-4); padding-bottom: var(--s-5); align-items: start; }
.pl-main { max-width: 720px; }
.pl-cover { margin: 0 0 var(--s-3); }
.pl-cover img { width: 100%; max-height: 26rem; object-fit: cover; border: 1px solid var(--line); border-radius: var(--radius); }
.pl-standfirst { margin: 0 0 var(--s-3); font-family: var(--font-serif); font-size: 1.35rem; font-style: italic; line-height: 1.5; color: var(--ink-2); }
.pl-section { margin-bottom: var(--s-4); }
.pl-section-title {
  margin: 0 0 0.9rem; padding-bottom: 0.5rem;
  font-family: var(--font); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-dark);
  border-bottom: 1px solid var(--line);
}
.pl-abstract p, .pl-prose { font-family: var(--font-serif); font-size: 1.2rem; line-height: 1.68; color: var(--text); }
.pl-abstract p:last-child { margin-bottom: 0; }
.pl-prose h2 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; }
.pl-prose h3 { font-family: var(--font-serif); font-weight: 600; }
.pl-prose li::marker { font-family: var(--font); }

.pl-takeaways { margin: 0 0 var(--s-4); padding: var(--s-3); background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: var(--radius); }
.pl-takeaways .pl-section-title { border-bottom: 0; padding-bottom: 0; }
.pl-takeaways ol { counter-reset: tk; margin: 0; padding: 0; list-style: none; }
.pl-takeaways li { counter-increment: tk; display: grid; grid-template-columns: 2rem 1fr; gap: 0.5rem; padding: 0.65rem 0; border-top: 1px solid var(--line); font-size: 1.02rem; line-height: 1.55; }
.pl-takeaways li:first-child { border-top: 0; padding-top: 0.2rem; }
.pl-takeaways li::before { content: counter(tk, decimal-leading-zero); font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600; color: var(--accent); line-height: 1.35; }

.pl-access-note { margin: 0 0 var(--s-4); padding: 0.9rem 1.1rem; font-size: 0.95rem; color: var(--muted); background: var(--paper); border-left: 3px solid var(--accent-soft); }
.pl-access-note a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }

.pl-topics { margin-bottom: var(--s-4); }
.pl-topics ul { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.pl-topics a { display: inline-block; padding: 0.3em 0.85em; font-size: 0.86rem; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; }
.pl-topics a:hover { border-color: var(--accent); color: var(--accent-dark); }

/* Cite box */
.pl-cite { padding: var(--s-3); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); scroll-margin-top: calc(var(--header-h) + 1rem); }
.pl-cite-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.4rem 1.2rem; margin-bottom: 1rem; }
.pl-cite-head h2 { margin: 0; font-family: var(--font-serif); font-size: 1.45rem; font-weight: 600; letter-spacing: -0.01em; }
.pl-cite-files { margin: 0; font-size: 0.82rem; color: var(--muted); }
.pl-cite-files a { margin-left: 0.6rem; font-weight: 500; color: var(--accent-dark); white-space: nowrap; }
.pl-cite-files a:hover { text-decoration: underline; }
.pl-tablist { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 0.9rem; border-bottom: 1px solid var(--line); }
.pl-tablist button {
  margin-bottom: -1px; padding: 0.55em 0.9em;
  font: 500 0.86rem var(--font); color: var(--muted);
  background: none; border: 0; border-bottom: 2px solid transparent; cursor: pointer;
}
.pl-tablist button:hover { color: var(--ink); }
.pl-tablist button[aria-selected="true"] { color: var(--accent-dark); border-bottom-color: var(--accent); }
.pl-cite-panel { position: relative; padding: 1rem 1.1rem; background: var(--mist); border-radius: var(--radius); }
.pl-cite-panel + .pl-cite-panel { margin-top: 0.8rem; }
.pl-cite-label { margin: 0 0 0.4rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.pl-cite-text { margin: 0; font-family: var(--font-serif); font-size: 1.06rem; line-height: 1.6; overflow-wrap: anywhere; }
.pl-cite-code { margin: 0; max-height: 18rem; overflow: auto; font: 0.8rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.pl-copy {
  display: inline-flex; align-items: center; gap: 0.35em; margin-top: 0.8rem;
  padding: 0.45em 0.95em; font: 500 0.82rem var(--font); color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer;
}
.pl-copy:hover { border-color: var(--accent); color: var(--accent-dark); }
.pl-copy.is-done { color: #23593A; border-color: #C9E2D2; }
.pl-cite.is-tabbed .pl-cite-label { display: none; }
.pl-cite.is-tabbed .pl-cite-panel + .pl-cite-panel { margin-top: 0; }
.pl-cite-panel[hidden] { display: none; }

/* Sidebar */
.pl-aside { position: sticky; top: calc(var(--header-h) + var(--s-2)); }
.pl-details { margin: 0; }
.pl-details div { display: grid; grid-template-columns: 6.8rem 1fr; gap: 0.6rem; padding: 0.55rem 0; border-top: 1px solid var(--line); font-size: 0.88rem; }
.pl-details div:first-child { border-top: 0; padding-top: 0; }
.pl-details dt { color: var(--muted); }
.pl-details dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.pl-details a { color: var(--accent-dark); text-decoration: underline; text-decoration-color: var(--accent-soft); text-underline-offset: 2px; }
.pl-share { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0; padding: 0; list-style: none; }
.pl-share a, .pl-share button {
  display: inline-flex; align-items: center; gap: 0.4em;
  padding: 0.42em 0.75em; font: 500 0.8rem var(--font); color: var(--ink);
  background: var(--mist); border: 1px solid transparent; border-radius: 999px; cursor: pointer;
}
.pl-share a:hover, .pl-share button:hover { border-color: var(--accent-soft); color: var(--accent-dark); }
.pl-back { display: inline-block; margin-top: var(--s-3); font-size: 0.88rem; color: var(--accent-dark); }

.pl-related { padding: var(--s-4) 0 var(--s-5); background: var(--paper); border-top: 1px solid var(--line); }
.pl-related-title { margin-bottom: var(--s-2); font-family: var(--font-serif); font-size: clamp(1.6rem, 2.4vw, 2rem); font-weight: 500; }
.pl-related-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); }
.pl-related-list .pl-item { padding: var(--s-2) 0 0; border-bottom: 0; border-top: 2px solid var(--ink); }
.pl-related-list .pl-item-title { font-size: 1.25rem; }
.pl-related-list .pl-item-summary { font-size: 0.92rem; }

@media (max-width: 960px) {
  /* One column: details and sharing come before the citation box. */
  .pl-body { display: flex; flex-direction: column; gap: 0; }
  .pl-main { display: contents; }
  .pl-aside { order: 2; margin-bottom: var(--s-4); }
  .pl-cite { order: 3; }
  .pl-aside { position: static; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--s-2); }
  .pl-aside .pl-card + .pl-card { margin-top: 0; }
  .pl-related-list { grid-template-columns: 1fr; gap: 0; }
  .pl-related-list .pl-item { padding: var(--s-2) 0; border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .pl-head { padding-top: var(--s-3); }
  .pl-actions .btn { flex: 1 1 auto; justify-content: center; }
  .pl-abstract p, .pl-prose { font-size: 1.1rem; }
  .pl-cite { padding: var(--s-2); }
  .pl-cite-panel { padding: 0.85rem; }
  .pl-tablist button { padding: 0.5em 0.6em; }
}

/* -------------------------------------------------------------- Guidelines */

.pl-guide-wrap { padding: var(--s-4) 0 var(--s-5); }
.pl-guide { display: grid; grid-template-columns: 200px minmax(0, 1fr) 260px; gap: var(--s-4); align-items: start; }
.pl-toc { position: sticky; top: calc(var(--header-h) + var(--s-2)); font-size: 0.86rem; }
.pl-toc h2 { margin: 0 0 0.8rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-dark); }
.pl-toc ol { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--line); }
.pl-toc a { display: block; padding: 0.3rem 0 0.3rem 0.9rem; margin-left: -1px; color: var(--muted); border-left: 2px solid transparent; line-height: 1.35; }
.pl-toc a:hover { color: var(--ink); }
.pl-toc a.is-current { color: var(--accent-dark); border-left-color: var(--accent); }
.pl-guide-body { max-width: 680px; }
.pl-guide-body h2 { scroll-margin-top: calc(var(--header-h) + 1rem); }
.pl-guide-body > h2:first-child { margin-top: 0; }
.pl-guide-aside { position: sticky; top: calc(var(--header-h) + var(--s-2)); }
.pl-submit { border-top: 3px solid var(--accent); }
.pl-submit .btn { width: 100%; justify-content: center; overflow-wrap: anywhere; text-align: center; }
.pl-card-link { font-size: 0.9rem; font-weight: 500; color: var(--accent-dark); }

@media (max-width: 1100px) {
  .pl-guide { grid-template-columns: minmax(0, 1fr) 260px; }
  .pl-toc { display: none; }
}
@media (max-width: 800px) {
  .pl-guide { grid-template-columns: 1fr; }
  .pl-guide-aside { position: static; }
}

/* ------------------------------------------------------------ Admin (pla-) */

.pla-form .card > h2 { margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.pla-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pla-prefix { display: flex; align-items: stretch; max-width: 640px; }
.pla-prefix span {
  display: flex; align-items: center; padding: 0 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.8rem; color: var(--muted);
  background: var(--mist); border: 1px solid var(--line-strong); border-right: 0; border-radius: 6px 0 0 6px; white-space: nowrap;
}
.pla-prefix input { border-radius: 0 6px 6px 0 !important; min-width: 0; }
.pla-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin: 0 0 18px; }
.pla-toolbar-search { flex: 1 1 260px; max-width: 420px; }
.pla-toolbar select { width: auto; }
.pla-toolbar-count { margin-left: auto; font-size: 0.85rem; color: var(--muted); }
.input-markdown { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.86rem; }
@media (max-width: 720px) {
  .pla-grid-3 { grid-template-columns: 1fr; }
  .pla-prefix span { display: none; }
  .pla-prefix input { border-radius: 6px !important; }
}

@media print {
  .site-header, .utility-bar, .site-footer, .pl-actions, .pl-aside, .pl-related, .pl-tablist, .pl-copy, .pl-crumbs { display: none !important; }
  .pl-head { border: 0; padding: 0; }
  .pl-body { display: block; padding: 0; }
  .pl-cite-panel[hidden] { display: block; }
}