:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --panel: #ffffff;
  --ink: #172026;
  --muted: #65717a;
  --line: #d9e0e4;
  --accent: #256f68;
  --accent-dark: #194d49;
  --focus: #d78a1f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 22px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.brand-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 28px;
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.site-nav a {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.app-shell {
  min-height: calc(100vh - 77px);
}

.workspace {
  min-height: calc(100vh - 77px);
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
}

.content-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 28px;
}

.content-page h1 {
  margin: 0 0 18px;
  font-size: 32px;
}

.content-page h2 {
  margin: 28px 0 10px;
  font-size: 20px;
}

.content-page p {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  text-align: justify;
}

.content-page a {
  color: var(--accent-dark);
  font-weight: 700;
}

.controls {
  min-height: 0;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: var(--panel);
  overflow: auto;
}

.search-form {
  display: grid;
  gap: 18px;
}

.search-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 74px;
  gap: 8px;
}

.field-label,
.section-heading {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

textarea,
.filter-search {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--ink);
  font: inherit;
}

textarea {
  height: 74px;
  min-height: 74px;
  max-height: 74px;
  line-height: 1.35;
  overflow: auto;
  resize: none;
}

textarea:focus,
.filter-search:focus {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
}

.filter-section {
  display: grid;
  gap: 8px;
}

.filter-panel {
  border: 0;
}

.filter-panel-summary {
  display: block;
  list-style: none;
  cursor: default;
}

.filter-panel-summary::marker {
  content: "";
}

.filter-panel-summary::-webkit-details-marker {
  display: none;
}

.filter-panel-body {
  display: grid;
  gap: 8px;
}

[data-language-inputs]:empty,
.language-search-results[hidden] {
  display: none;
}

.selected-filters {
  padding-top: 4px;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 30px;
}

.filter-chips:empty {
  min-height: 0;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  color: var(--accent-dark);
  background: #eef6f4;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.filter-chip-complex {
  cursor: default;
}

.filter-chip:hover {
  border-color: var(--accent);
  background: #e0efec;
}

.chip-exclusions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.chip-exclusion,
.chip-remove {
  border: 0;
  padding: 0;
  color: var(--accent-dark);
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.chip-exclusion {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.chip-remove {
  margin-left: 2px;
}

.chip-empty {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.filter-warning {
  margin: 0;
  color: #7a5a20;
  font-size: 13px;
  line-height: 1.35;
}

.clear-filters-button {
  display: none;
}

.filter-options {
  display: grid;
  gap: 6px;
}

.filter-options.tall {
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
}

.language-search-box {
  position: relative;
}

.language-search-results {
  display: grid;
  gap: 6px;
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 160px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(23, 32, 38, 0.12);
}

.language-search-branches {
  display: grid;
  gap: 4px;
  margin-left: 18px;
}

.language-search-languages {
  display: grid;
  gap: 3px;
  margin-left: 24px;
}

.language-search-languages-branchless {
  margin-left: 42px;
}

.taxonomy-tree-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  position: absolute;
  top: 4px;
  right: 4px;
  z-index: 1;
}

.link-button {
  border: 0;
  padding: 0;
  color: var(--accent-dark);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.link-button:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.check-row {
  display: flex;
  gap: 8px;
  align-items: center;
  width: 100%;
  min-height: 28px;
  color: var(--ink);
  font-size: 14px;
}

.filter-label {
  min-width: 0;
}

.filter-count {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.check-row.is-hidden {
  display: none;
}

.taxonomy-tree {
  gap: 4px;
  position: relative;
}

.taxonomy-control {
  padding: 4px 0;
  padding-right: 142px;
  font-weight: 700;
}

.taxonomy-family,
.taxonomy-branch {
  display: block;
}

.taxonomy-family.is-hidden,
.taxonomy-branch.is-hidden {
  display: none;
}

.taxonomy-family > summary,
.taxonomy-branch > summary {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.taxonomy-family > summary::-webkit-details-marker,
.taxonomy-branch > summary::-webkit-details-marker {
  display: none;
}

.taxonomy-summary {
  flex: 1;
  font-weight: 700;
}

.taxonomy-family > summary::before,
.taxonomy-branch > summary::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--muted);
  flex: 0 0 auto;
  transition: transform 120ms ease;
}

.taxonomy-family[open] > summary::before,
.taxonomy-branch[open] > summary::before {
  transform: rotate(90deg);
}

.taxonomy-branches {
  display: grid;
  gap: 3px;
  margin-left: 18px;
}

.taxonomy-languages {
  display: grid;
  gap: 3px;
  margin-left: 24px;
}

.primary-button,
.secondary-button {
  border: 0;
  border-radius: 6px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-button {
  color: #ffffff;
  background: var(--accent);
}

.primary-button:hover {
  background: var(--accent-dark);
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--accent-dark);
  background: var(--panel);
}

.results-pane {
  min-height: 0;
  overflow: auto;
  padding: 24px;
}

.results,
.result-list {
  display: grid;
  gap: 14px;
}

.result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  background: var(--panel);
}

.result-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.result-header h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
}

.result-header h2 a {
  color: var(--accent-dark);
  text-decoration: none;
}

.result-header h2 a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.metadata {
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
}

.gloss-list {
  margin: 12px 0 0;
  padding-left: 22px;
}

.gloss-list li + li {
  margin-top: 6px;
}

details summary {
  color: var(--accent-dark);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
}

.expansion {
  max-width: 280px;
  text-align: right;
}

.expansion p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.more-glosses {
  margin-top: 10px;
}

.load-more {
  justify-self: center;
  margin: 8px 0 24px;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 760px) {
  html.js:not(.filter-ui-ready) .filter-panel:not([data-mobile-default-open]) > .filter-panel-summary::before {
    transform: none;
  }

  html.js:not(.filter-ui-ready) .filter-panel:not([data-mobile-default-open]) > .filter-panel-body {
    display: none;
  }

  .site-header {
    padding: 18px 20px;
  }

  .brand-link {
    font-size: 23px;
  }

  .app-shell,
  .workspace {
    min-height: 0;
  }

  .workspace {
    display: block;
  }

  .controls {
    min-height: auto;
    padding: 18px 18px 2px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    overflow: visible;
  }

  .search-form {
    gap: 8px;
  }

  .search-actions {
    grid-template-columns: minmax(0, 1fr) 70px;
  }

  .filter-section {
    gap: 0;
  }

  .filter-panel {
    border-top: 1px solid var(--line);
    margin: 0;
  }

  .filter-panel + .filter-panel {
    margin-top: 0;
  }

  .filter-panel-summary {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    min-height: 24px;
    padding: 2px 0;
    cursor: pointer;
  }

  .filter-panel-summary::before {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 6px solid var(--accent-dark);
    flex: 0 0 auto;
    margin-left: 2px;
    transition: transform 120ms ease;
  }

  .filter-panel[open] > .filter-panel-summary::before {
    transform: rotate(90deg);
  }

  .filter-panel-summary .section-heading {
    margin-bottom: 0;
  }

  .filter-panel-body {
    gap: 4px;
    padding-top: 0;
  }

  .filter-panel[open] > .filter-panel-body {
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .chip-empty {
    font-size: 13px;
    line-height: 1.25;
  }

  .selected-filters .chip-empty {
    display: none;
  }

  .selected-filters .filter-chips:not(:empty) {
    margin-bottom: 4px;
  }

  .clear-filters-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 30px;
    padding: 6px 10px;
    margin-top: 0;
    font-size: 13px;
  }

  .clear-filters-button:disabled {
    color: var(--muted);
    background: #f7f8f6;
    cursor: default;
  }

  .taxonomy-tree {
    display: none !important;
  }

  .taxonomy-tree-actions {
    display: none;
  }

  .language-search-results {
    max-height: 148px;
  }

  .filter-panel:has([data-language-search])[open] + .filter-panel {
    margin-top: 6px;
  }

  .filter-panel:last-of-type {
    margin-bottom: 8px;
  }

  .results-pane {
    padding: 4px 18px 18px;
  }

  .results-pane .empty-state {
    padding-top: 14px;
    text-align: center;
  }

  .result-header {
    display: grid;
    gap: 10px;
  }

  .expansion {
    max-width: none;
    text-align: left;
  }
}