/* ==========================================================================
   Library / archive catalogue
   ========================================================================== */

.lib-hero { padding-top: clamp(8rem, 14vw, 11rem); padding-bottom: clamp(2rem, 4vw, 3rem); }
.lib-hero .lead { max-width: 60ch; }

/* Availability legend */
.avail-legend { display: flex; gap: 1.4rem; flex-wrap: wrap; margin-top: 1.8rem;
  font-family: var(--f-ui); font-size: .82rem; color: var(--ink-2); }
.avail-legend span { display: inline-flex; align-items: center; gap: .5rem; }
.avail-legend .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.dot-full { background: var(--t-full); }
.dot-abstract { background: var(--t-abstract); }
.dot-citation { background: var(--ink-3); }
.dot-book { background: var(--t-book); }

/* Sticky toolbar */
.lib-toolbar { position: sticky; top: 78px; z-index: 40; margin-top: 1.5rem;
  background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-brd); border-radius: var(--radius); box-shadow: var(--shadow-2); padding: 1rem 1.2rem; }
.lib-search-row { display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; }
.search-field { flex: 1 1 260px; position: relative; display: flex; align-items: center; }
.search-field svg { position: absolute; left: 1rem; width: 17px; height: 17px; color: var(--ink-3); pointer-events: none; }
.search-field input { width: 100%; font-family: var(--f-body); font-size: 1rem; color: var(--ink);
  padding: .75rem 1rem .75rem 2.7rem; border: 1px solid var(--line-2); border-radius: 100px; background: var(--card);
  transition: border-color .3s, box-shadow .3s; }
.search-field input:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.search-field input::placeholder { color: var(--ink-3); }

.sort-field { display: flex; align-items: center; gap: .5rem; font-family: var(--f-ui); font-size: .82rem; color: var(--ink-3); }
.sort-label { color: var(--ink-3); }

/* Custom dropdown (site-themed) */
.c-select { position: relative; font-family: var(--f-ui); }
.c-select-btn { display: flex; align-items: center; gap: .6rem; font-family: var(--f-ui); font-size: .84rem;
  color: var(--ink); background: var(--card); border: 1px solid var(--line-2); border-radius: 100px;
  padding: .55rem 1rem; cursor: pointer; transition: border-color .3s var(--ease), box-shadow .3s var(--ease); }
.c-select-btn:hover { border-color: var(--gold); }
.c-select.open .c-select-btn { border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.c-select-chev { width: 11px; height: 11px; color: var(--ink-3); transition: transform .3s var(--ease); flex: none; }
.c-select.open .c-select-chev { transform: rotate(180deg); }
.c-select-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 175px; margin: 0; padding: .4rem;
  list-style: none; background: var(--glass-bg); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-brd); border-radius: 13px; box-shadow: var(--shadow-3); z-index: 60;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease); }
.c-select.open .c-select-menu { opacity: 1; transform: none; pointer-events: auto; }
.c-select-menu li { font-size: .84rem; color: var(--ink-2); padding: .5rem .8rem; border-radius: 8px; cursor: pointer;
  display: flex; align-items: center; gap: .5rem; transition: background .2s var(--ease), color .2s var(--ease); }
.c-select-menu li::before { content: ""; width: .85em; flex: none; color: var(--gold); font-size: .8em; }
.c-select-menu li.on::before { content: "\2713"; }
.c-select-menu li:hover { background: var(--pine-soft); color: var(--pine); }
.c-select-menu li.on { color: var(--pine); font-weight: 600; }
.sort-field select { font-family: var(--f-ui); font-size: .84rem; color: var(--ink); background: var(--card);
  border: 1px solid var(--line-2); border-radius: 100px; padding: .55rem 1.9rem .55rem .9rem; cursor: pointer;
  -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%237c7364' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .8rem center; }

.cat-clear { display: none; align-items: center; gap: .4rem; }

/* Facets */
.facet-box { margin-top: .9rem; padding-top: .9rem; border-top: 1px solid var(--line); display: grid; gap: .7rem; }
.facet-group { display: flex; gap: .7rem; align-items: baseline; flex-wrap: wrap; }
.facet-title { font-family: var(--f-ui); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 600; flex: 0 0 90px; }
.facet-chips { display: flex; gap: .5rem; flex-wrap: wrap; flex: 1; }
.facet-chip { font-family: var(--f-ui); font-size: .78rem; color: var(--ink-2); background: var(--card-2);
  border: 1px solid var(--line); border-radius: 100px; padding: .38em .85em; cursor: pointer; display: inline-flex;
  align-items: center; gap: .45em; transition: all .25s var(--ease); }
.facet-chip:hover { border-color: var(--line-2); color: var(--ink); }
.facet-chip.on { background: var(--pine); color: var(--on-dark); border-color: var(--pine); }
.facet-chip .fc-n { font-size: .72em; opacity: .6; }
.facet-chip.on .fc-n { opacity: .8; }
@media (max-width: 620px) { .facet-title { flex-basis: 100%; } }

/* Result count */
.cat-result-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  margin: 2.2rem 0 .5rem; flex-wrap: wrap; }
.cat-result-head .crh-count { font-family: var(--f-ui); font-size: .84rem; color: var(--ink-3); letter-spacing: .02em; }
.cat-result-head .crh-count strong { color: var(--pine); font-weight: 600; }

/* Catalogue list */
.cat-list { margin-top: .5rem; }
/* OPAQUE background so, when two sibling sticky headers pin to the same line, the
   incoming one fully covers the outgoing one instead of overlapping its text. */
.cat-decade { position: sticky; top: 150px; z-index: 5; display: flex; align-items: center; gap: 1rem;
  padding: 1.3rem 0 .7rem; background: var(--paper); }
.cat-decade span { font-family: var(--f-display); font-size: 1.5rem; color: var(--gold); font-weight: 500; }
.cat-decade::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.cat-row { display: grid; grid-template-columns: 62px minmax(0, 1fr) 190px 96px 20px; align-items: center; gap: 1rem;
  padding: 1.1rem .5rem 1.1rem .3rem; border-bottom: 1px solid var(--line); text-decoration: none; color: inherit;
  position: relative; transition: background .5s var(--ease), transform .5s cubic-bezier(.22,.61,.2,1);
  will-change: transform; }
.cr-main, .cr-title, .cr-venue { min-width: 0; overflow-wrap: anywhere; }
.cat-row:hover { background: linear-gradient(90deg, var(--card), transparent 90%); transform: translateX(7px); }
.cr-year { font-family: var(--f-display); font-size: 1.15rem; color: var(--gold); font-weight: 500; }
.cr-main { min-width: 0; }
.cr-title { font-family: var(--f-display); font-size: 1.14rem; line-height: 1.22; color: var(--ink); font-weight: 500;
  display: block; transition: color .3s var(--ease); }
.cat-row:hover .cr-title { color: var(--pine-2); }
.cr-venue { font-family: var(--f-ui); font-size: .8rem; color: var(--ink-3); display: block; margin-top: .25rem; }
.cr-auth { color: var(--ink-3); }
.cr-theme { font-family: var(--f-ui); font-size: .74rem; color: var(--ink-2); letter-spacing: .01em; }
.cr-avail { font-family: var(--f-ui); font-size: .68rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  padding: .3em .7em; border-radius: 100px; text-align: center; white-space: nowrap; }
.avail-full .cr-avail { background: var(--t-full-bg); color: var(--t-full); }
.avail-abstract .cr-avail { background: var(--t-abstract-bg); color: var(--t-abstract); }
.avail-citation .cr-avail { background: var(--card-2); color: var(--ink-3); border: 1px solid var(--line); }
.avail-book .cr-avail { background: var(--t-book-bg); color: var(--t-book); }
.cr-go { color: var(--gold); opacity: 0; transform: translateX(-6px); transition: opacity .3s var(--ease), transform .3s var(--ease); text-align: center; }
.cat-row:hover .cr-go { opacity: 1; transform: none; }

@media (max-width: 860px) {
  /* year sizes to its own content (fits "In press"), title takes the rest */
  .cat-row { grid-template-columns: auto minmax(0, 1fr) auto; column-gap: .9rem; }
  .cr-theme { display: none; }
  .cr-go { display: none; }
  .cat-decade { top: 78px; }
}
@media (max-width: 520px) {
  /* year in a fixed left gutter; title + venue in main; availability under the title.
     No overlap: year never shares a track with the flexible title column. */
  .cat-row { grid-template-columns: auto minmax(0, 1fr); column-gap: .85rem; row-gap: .3rem;
    align-items: baseline; padding: 1rem .2rem; }
  .cr-year { grid-column: 1; grid-row: 1; font-size: 1rem; }
  .cr-main { grid-column: 2; grid-row: 1; }
  .cr-avail { grid-column: 2; grid-row: 2; justify-self: start; font-size: .62rem; }
  .avail-legend { gap: .5rem 1.1rem; }
  .lib-toolbar { position: static; }
}

.cat-empty { text-align: center; padding: 4rem 1rem; color: var(--ink-3); }
.cat-empty p { font-family: var(--f-display); font-size: 1.3rem; margin-bottom: 1.2rem; }

/* Archive note (living archive framing) */
.archive-note { margin-top: 3.5rem; padding: 2rem 2.2rem; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-1); display: flex; gap: 1.5rem; align-items: flex-start; }
.archive-note .an-icon { flex: none; color: var(--gold); }
.archive-note h3 { font-size: var(--step-1); margin: 0 0 .5rem; }
.archive-note p { color: var(--ink-2); margin: 0 0 .6rem; font-size: .98rem; line-height: 1.6; }
.archive-note p:last-child { margin: 0; }
@media (max-width: 520px) { .archive-note { flex-direction: column; gap: 1rem; padding: 1.5rem; } }