/**
 * Chem docs browser + search result labels.
 */

.site-main--chem-docs {
  padding: 0 0 var(--space-8);
}

.lx-chem-shell {
  width: min(100% - 2 * var(--space-4), var(--container));
  margin-inline: auto;
  padding-block: var(--space-7) var(--space-6);
}

.lx-chem-header {
  margin-bottom: var(--space-6);
  max-width: 42rem;
}

.lx-chem-header__eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--highlight);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lx-chem-header__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}

.lx-chem-header__badge,
.lx-search-chem__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--highlight) 35%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--highlight) 12%, transparent);
  color: var(--highlight);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.lx-chem-header__lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.lx-chem-actions {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

@media (min-width: 720px) {
  .lx-chem-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.lx-chem-action {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: space-between;
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-muted);
}

@media (min-width: 560px) {
  .lx-chem-action {
    flex-direction: row;
    align-items: center;
  }
}

.lx-chem-action__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.lx-chem-action__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.lx-chem-filter {
  margin-bottom: var(--space-5);
}

.lx-chem-filter__input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

.lx-chem-filter__input:focus {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.lx-chem-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-elevated);
}

.lx-chem-table-head {
  display: none;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-muted);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (min-width: 720px) {
  .lx-chem-table-head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-4);
  }
}

.lx-chem-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lx-chem-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.lx-chem-row:first-child {
  border-top: 0;
}

@media (min-width: 720px) {
  .lx-chem-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-4);
  }
}

.lx-chem-row[hidden] {
  display: none !important;
}

.lx-chem-row__meta {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
}

.lx-chem-row__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.lx-chem-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (min-width: 720px) {
  .lx-chem-row__actions {
    justify-content: flex-end;
  }
}

.lx-chem-kind {
  flex-shrink: 0;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lx-chem-kind--pdf {
  border: 1px solid color-mix(in srgb, #b42318 30%, var(--border));
  background: color-mix(in srgb, #b42318 10%, transparent);
  color: #b42318;
}

html[data-theme="dark"] .lx-chem-kind--pdf {
  color: #f97066;
}

.lx-chem-kind--mp4 {
  border: 1px solid color-mix(in srgb, var(--highlight) 35%, var(--border));
  background: color-mix(in srgb, var(--highlight) 12%, transparent);
  color: var(--highlight);
}

.lx-chem-video {
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.lx-chem-video[hidden] {
  display: none !important;
}

.lx-chem-video__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.lx-chem-video__title {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.95rem;
}

.lx-chem-video__player {
  display: block;
  width: 100%;
  max-height: min(56vw, 420px);
  background: #000;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.lx-chem-empty {
  margin: 0;
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.95rem;
}

.lx-chem-empty code {
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  font-size: 0.9em;
}

.lx-chem-footnote {
  margin: var(--space-5) 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.lx-chem-footnote a {
  color: var(--highlight);
}

/* Search results — chem docs block */
.lx-search-chem {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.lx-search-chem__heading {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.lx-search-chem__group {
  margin-bottom: var(--space-5);
}

.lx-search-chem__group-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.lx-search-chem__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-elevated);
}

.lx-search-chem__item {
  display: grid;
  gap: var(--space-2);
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--border);
}

.lx-search-chem__item:first-child {
  border-top: 0;
}

@media (min-width: 720px) {
  .lx-search-chem__item {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--space-3);
  }
}

.lx-search-chem__badge--kind {
  justify-self: start;
  border-color: var(--border);
  background: var(--bg-muted);
  color: var(--text-muted);
}

.lx-search-chem__link {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.lx-search-chem__link:hover {
  color: var(--highlight);
}

.lx-search-chem__page {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-decoration: none;
}

.lx-search-chem__page:hover {
  color: var(--highlight);
}