/*
  Shared search/filter and hub-section styling for the Knowledge Centre
  and Species hub. Reuses the design tokens already defined in each
  page's own inline <style> block (--blue, --line, --surface, etc.) —
  this file only adds new component rules, it doesn't redefine tokens.
*/

/* ---------- Breadcrumb (matches assets/guide.css's guide-page pattern,
   reused here since knowledge.html/species.html link this file instead) ---------- */

.breadcrumb-nav {
  padding-block: 18px;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted, #5b6b80);
}

.breadcrumb-item a {
  color: var(--muted, #5b6b80);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.breadcrumb-item a:hover {
  color: var(--blue, #2f5fe0);
}

.breadcrumb-sep {
  color: var(--line-strong, #c7d3e0);
}

.breadcrumb-current {
  color: var(--soft, #33445c);
  font-weight: 700;
}

.catalog-controls {
  margin: 0 0 clamp(28px, 4vw, 40px);
  padding: 18px 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md, 16px);
  background: var(--surface-tint, #f3f6fa);
}

.catalog-search-row {
  margin-bottom: 14px;
}

.catalog-search-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 800;
  color: var(--blue-deep, #1f45b0);
}

.catalog-search-input {
  width: 100%;
  max-width: 480px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong, #c7d3e0);
  border-radius: var(--radius-sm, 10px);
  background: var(--surface, #fff);
  font-size: 15px;
  font-family: inherit;
  color: var(--text, #0f2039);
}

.catalog-search-input:focus-visible {
  outline: 2px solid var(--blue, #2f5fe0);
  outline-offset: 1px;
}

.catalog-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
}

.catalog-filter-group {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 180px;
}

.catalog-filter-group legend {
  padding: 0;
  margin-bottom: 6px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--muted, #5b6b80);
  text-transform: uppercase;
}

.catalog-filter-group label {
  display: block;
  padding: 3px 0;
  font-size: 14px;
  color: var(--soft, #33445c);
  cursor: pointer;
}

.catalog-filter-group input[type="checkbox"] {
  margin-right: 7px;
  width: 15px;
  height: 15px;
  vertical-align: -2px;
}

.catalog-filter-group input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--blue, #2f5fe0);
  outline-offset: 2px;
}

.catalog-status-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.catalog-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.catalog-active-filters[hidden] {
  display: none;
}

.catalog-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--line-strong, #c7d3e0);
  border-radius: var(--radius-pill, 999px);
  background: var(--surface, #fff);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--blue-deep, #1f45b0);
  cursor: pointer;
}

.catalog-chip:hover {
  border-color: var(--blue, #2f5fe0);
}

.catalog-clear {
  padding: 6px 12px;
  border: 1px solid var(--line-strong, #c7d3e0);
  border-radius: var(--radius-pill, 999px);
  background: var(--surface, #fff);
  font-size: 13px;
  font-weight: 700;
  color: var(--soft, #33445c);
  cursor: pointer;
}

.catalog-clear[hidden] {
  display: none;
}

.catalog-clear:hover {
  border-color: var(--blue, #2f5fe0);
  color: var(--blue, #2f5fe0);
}

.catalog-result-count {
  margin: 0 0 0 auto;
  font-size: 13px;
  color: var(--muted, #5b6b80);
}

.catalog-empty {
  margin: 0 0 clamp(28px, 4vw, 40px);
  padding: 28px 24px;
  border: 1px dashed var(--line-strong, #c7d3e0);
  border-radius: var(--radius-md, 16px);
  text-align: center;
}

.catalog-empty[hidden] {
  display: none;
}

.catalog-empty p {
  margin: 0 0 14px;
  color: var(--soft, #33445c);
  font-size: 15px;
}

/* Cards/sections hidden by the filter engine. No transition — filtering
   should feel instant, not animated, and this also respects
   prefers-reduced-motion by construction. */
[data-catalog-card].is-hidden,
[data-catalog-section].is-hidden {
  display: none;
}

/* ---------- Start here (curated entry points within a hub section) ---------- */

.start-here {
  margin: 10px 0 20px;
  padding: 14px 18px;
  border-left: 3px solid var(--blue, #2f5fe0);
  background: var(--surface, #fff);
  border-radius: 0 var(--radius-sm, 10px) var(--radius-sm, 10px) 0;
}

.start-here-label {
  margin: 0 0 6px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--blue-deep, #1f45b0);
  text-transform: uppercase;
}

.start-here-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 4px 20px;
}

.start-here-list a {
  display: inline-block;
  padding: 3px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text, #0f2039);
  text-decoration: none;
}

.start-here-list a:hover,
.start-here-list a:focus-visible {
  color: var(--blue, #2f5fe0);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.knowledge-available-inline {
  margin: 0 0 20px;
}

.species-see-all {
  margin: 18px 0 0;
}

@media (max-width: 640px) {
  .catalog-filter-row {
    gap: 16px 20px;
  }
  .catalog-filter-group {
    min-width: 45%;
  }
  .catalog-result-count {
    margin-left: 0;
    flex-basis: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .catalog-chip,
  .catalog-clear {
    transition: none;
  }
}