/* Page-specific styles (listings). Loaded after site.css so these rules win.
   Owned by the listings designer agent. Use the site CSS variables; do not hardcode colors. */

/* ---------- Wiki index ---------- */

.wiki-hero {
  text-align: center;
  margin-bottom: 1.75rem;
}

.wiki-hero h1 {
  margin-bottom: 0.5rem;
}

.wiki-lede {
  max-width: 44rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.5;
}

/* back link (catalog -> wiki home) */
.wiki-back {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.wiki-back a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.wiki-back a:hover {
  color: var(--link);
}

/* compact page header (catalog) — understated, left-aligned, no big hero */
.wiki-pagehead {
  margin: 1.25rem 0 1.5rem;
}

.wiki-pagehead-title {
  margin: 0;
  font-size: 1.6rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.wiki-pagehead-count {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--muted);
}

/* ---------- Landing page ---------- */

.wiki-section-head {
  margin: 2.4rem 0 0.4rem;
  font-size: 1.35rem;
}

.wiki-section-head:first-of-type {
  margin-top: 1rem;
}

.wiki-section-lede {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 1rem;
}

/* Explore-by-format tiles */
.wiki-formats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.85rem;
  margin: 0 0 0.5rem;
}

.wiki-format {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--panel);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.wiki-format:hover,
.wiki-format:focus-visible {
  border-color: var(--link);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}

.wiki-format-count {
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--heading);
}

.wiki-format:hover .wiki-format-count,
.wiki-format:focus-visible .wiki-format-count {
  color: var(--link);
}

.wiki-format-name {
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--heading);
}

.wiki-format-desc {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Full-catalog call to action */
.wiki-catalog-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0 0.25rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: border-color 0.15s ease;
}

.wiki-catalog-cta:hover,
.wiki-catalog-cta:focus-visible {
  border-color: var(--line-strong);
  text-decoration: none;
}

.wiki-catalog-cta-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.wiki-catalog-cta-title {
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--heading);
}

.wiki-catalog-cta:hover .wiki-catalog-cta-title,
.wiki-catalog-cta:focus-visible .wiki-catalog-cta-title {
  color: var(--link);
}

.wiki-catalog-cta-sub {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.wiki-catalog-cta-arrow {
  flex: none;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--link);
  transition: transform 0.15s ease;
}

.wiki-catalog-cta:hover .wiki-catalog-cta-arrow,
.wiki-catalog-cta:focus-visible .wiki-catalog-cta-arrow {
  transform: translateX(4px);
}

/* ---- Sticky control bar (search) ---- */

.wiki-controls {
  position: sticky;
  top: 0;
  z-index: 20;
  margin: 0 0 1.25rem;
  padding: 0.9rem 0 0.75rem;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  -webkit-backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}

.wiki-controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* search box */
.wiki-search {
  position: relative;
  flex: 1 1 20rem;
  min-width: 0;
}

.wiki-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.05rem;
  height: 1.05rem;
  color: var(--muted);
  pointer-events: none;
}

#wiki-filter {
  width: 100%;
  padding: 0.7rem 2.4rem 0.7rem 2.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.6rem;
  background: var(--panel);
  color: var(--text);
  font-family: "Alegreya Sans", "Segoe UI", system-ui, sans-serif;
  font-size: 1.02rem;
  line-height: 1.3;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

#wiki-filter::placeholder {
  color: var(--muted);
}

#wiki-filter:focus {
  outline: none;
  border-color: var(--link);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--link) 25%, transparent);
}

/* native search clear button is hidden in favour of our own */
#wiki-filter::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.wiki-search-clear {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.wiki-search-clear:hover {
  background: var(--panel-soft);
  color: var(--heading);
}

/* result count */
.wiki-count {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.wiki-count b {
  color: var(--heading);
  font-weight: 700;
}

/* ---- Sections + letter headings ---- */

.wiki-section[hidden] {
  display: none;
}

.wiki-letter {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 2.1rem 0 1rem;
  padding: 0;
  border-top: none;
  font-size: 1.4rem;
  scroll-margin-top: 5.5rem;
}

.wiki-letter-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 0.55rem;
  border: 1px solid var(--line);
  background: var(--panel-tint);
  color: var(--heading);
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
}

.wiki-letter::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ---- Card grid ---- */

.wiki-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 0.75rem;
}

.wiki-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.8rem 0.95rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.wiki-card:hover,
.wiki-card:focus-visible {
  border-color: var(--link);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  text-decoration: none;
}

.wiki-card[hidden] {
  display: none;
}

.wiki-card-title {
  color: var(--heading);
  font-family: "Raleway", "Segoe UI", system-ui, sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.25;
}

.wiki-card:hover .wiki-card-title,
.wiki-card:focus-visible .wiki-card-title {
  color: var(--link);
}

.wiki-card-summary {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.wiki-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.15rem;
}

.wiki-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* empty state */
.wiki-empty {
  margin: 2.5rem auto;
  padding: 2rem 1rem;
  max-width: 34rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line-strong);
  border-radius: 0.6rem;
}

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

/* ---------- Responsive ---------- */

@media (max-width: 768px) {
  .wiki-controls {
    position: static;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding-top: 0;
    border-bottom: none;
  }

  .wiki-controls-row {
    gap: 0.6rem;
  }

  .wiki-grid {
    grid-template-columns: 1fr;
  }

  .wiki-lede {
    font-size: 1.02rem;
  }

  .wiki-formats {
    grid-template-columns: 1fr;
  }

  .wiki-catalog-cta {
    padding: 0.85rem 0;
  }
}

@media (max-width: 480px) {
  .wiki-catalog-cta-arrow {
    display: none;
  }
}