* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #43b08a;
  --color-primary-dark: #389975;
  --color-primary-light: #5abf9c;
  --color-bg: #f0eedf;
  --color-surface: #ffffff;
  --color-text: #333333;
  --color-text-light: #777777;
  --color-border: #d8d5c8;
  --color-accent: #e74c3c;
  --max-width: 800px;
}

body {
  font-family: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

/* Header */
header {
  background: var(--color-primary);
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  color: white;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 700;
  white-space: nowrap;
}

.nav-search {
  flex: 1;
}

.search-wrapper {
  position: relative;
  display: flex;
}

.search-wrapper input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 4px 0 0 4px;
  font-size: 1rem;
}

.search-wrapper button {
  padding: 0.5rem 1rem;
  background: var(--color-primary-light);
  color: white;
  border: none;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  font-size: 1rem;
}

.search-wrapper button:hover {
  background: var(--color-primary-dark);
}

/* Autocomplete */
.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 4px 4px;
  display: none;
  z-index: 101;
  max-height: 400px;
  overflow-y: auto;
}

.autocomplete-dropdown.active {
  display: block;
}

.autocomplete-item {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  text-decoration: none;
  color: var(--color-text);
}

.autocomplete-item:hover,
.autocomplete-item.selected {
  background: #e8e6d8;
}

.autocomplete-item .ac-headword {
  font-weight: 600;
}

.autocomplete-item .ac-pos {
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-style: italic;
}

.autocomplete-item .ac-preview {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-left: auto;
}

/* Main content */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* Hero (home page) */
.hero {
  text-align: center;
  padding: 4rem 0 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero p {
  color: var(--color-text-light);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.hero-search {
  max-width: 500px;
  margin: 0 auto;
}

.hero-search .search-wrapper input {
  padding: 0.75rem 1rem;
  font-size: 1.1rem;
  border: 2px solid var(--color-border);
  border-radius: 4px 0 0 4px;
}

.hero-search .search-wrapper button {
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
}

/* Entry page */
.entry-page {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.pos-section + .pos-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border, #ddd);
}

.entry-header {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.headword {
  font-size: 2rem;
  color: #2a7a5e;
}

.pos {
  background: var(--color-primary);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.8rem;
  text-transform: uppercase;
  translate: 0 -0.35rem;
}

.gender {
  color: var(--color-text-light);
  font-style: italic;
}

.ipa {
  color: var(--color-text-light);
  font-family: "Lucida Sans Unicode", "DejaVu Sans", sans-serif;
}

.ipa-region {
  font-size: 0.8em;
  color: var(--color-text-light);
  font-style: italic;
  font-family: inherit;
}

.cefr {
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  translate: 0 -0.2rem;
}

.entry-header .cefr {
  translate: 0 -0.3rem;
}

.cefr-a1, .cefr-a2 { background: #3a8fc2; }
.cefr-b1, .cefr-b2 { background: #d4a017; }
.cefr-c1, .cefr-c2 { background: #c0392b; }

/* Meaning blocks */
.meaning-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.meaning-block:last-child {
  border-bottom: none;
}

.meaning-header {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.sense-number {
  font-weight: 700;
  color: var(--color-primary);
}

.register, .region, .domain {
  font-size: 0.8rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  background: #e8e6d8;
  color: var(--color-text-light);
  translate: 0 -0.2rem;
}

.translations {
  font-size: 1.1rem;
}

.definitions {
  margin-bottom: 0.5rem;
}

.def-es {
  color: var(--color-text);
}

.def-en {
  color: var(--color-text-light);
  font-style: italic;
}

.example {
  background: #f5f4e8;
  border-left: 3px solid var(--color-primary);
  padding: 0.5rem 0.75rem;
  margin-top: 0.5rem;
  border-radius: 0 4px 4px 0;
}

.example-es {
  font-weight: 500;
}

.example-en {
  color: var(--color-text-light);
  font-style: italic;
}

/* Conjugation */
.conjugation {
  margin-top: 2rem;
}

.conjugation h3 {
  margin-bottom: 1rem;
}

.conjugation-mood h4 {
  margin: 1rem 0 0.5rem;
  color: var(--color-primary);
}

.conjugation-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.conjugation-table caption {
  text-align: left;
  font-weight: 600;
  padding: 0.25rem 0;
  color: var(--color-text-light);
}

.conjugation-table td {
  padding: 0.25rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.conjugation-table .person {
  width: 40%;
  color: var(--color-text-light);
}

.conjugation-table .form {
  font-weight: 500;
}

/* Related words, collocations, etc. */
.related-words, .phrases, .usage-notes, .false-friends {
  margin-top: 1.5rem;
}

.related-words h3, .phrases h3, .usage-notes h3, .false-friends h3 {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.related-words ul, .phrases ul, .usage-notes ul, .false-friends ul {
  list-style: none;
  padding: 0;
}

.related-words li, .phrases li, .usage-notes li, .false-friends li {
  padding: 0.25rem 0;
}

.related-words a {
  color: #2a7a5e;
  text-decoration: none;
  font-weight: 500;
}

.related-words a:hover {
  text-decoration: underline;
}

.relation-type {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.phrase-es {
  font-weight: 500;
}

.phrase-translation {
  color: var(--color-text-light);
}

/* Search results */
.search-results h1 {
  margin-bottom: 1rem;
}

.results-list {
  list-style: none;
}

.result-item {
  margin-bottom: 0.25rem;
}

.result-item a {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.75rem;
  background: var(--color-surface);
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.15s;
}

.result-item a:hover {
  background: #e8e6d8;
}

.result-headword {
  font-weight: 600;
  color: var(--color-primary);
}

.result-pos {
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-style: italic;
}

.result-preview {
  color: var(--color-text-light);
}

.generate-prompt {
  background: #fef9e7;
  border: 1px solid #f0e6b2;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.generate-prompt a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.generate-prompt a:hover {
  text-decoration: underline;
}

.conjugation-prompt {
  background: #eef8f3;
  border-color: #cfe7db;
}

.conjugation-prompt a {
  margin-left: 0.25rem;
}

.no-results {
  color: var(--color-text-light);
  font-size: 1.1rem;
  padding: 2rem 0;
}

.results-suggestions {
  margin-top: 1rem;
}

.results-suggestions h2 {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-light);
}

/* Not found page */
.not-found {
  text-align: center;
  padding: 2rem 0;
}

.not-found h1 {
  margin-bottom: 0.5rem;
}

.not-found h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.suggestions-list {
  list-style: none;
  max-width: 400px;
  margin: 0 auto;
}

.suggestions-list li a {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  padding: 0.5rem;
  text-decoration: none;
  color: var(--color-text);
}

.suggestions-list li a:hover {
  background: #e8e6d8;
  border-radius: 4px;
}

.suggestion-headword {
  font-weight: 600;
  color: var(--color-primary-light);
}

/* Feedback */
.feedback-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.feedback-toggle {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.feedback-toggle:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.feedback-form {
  margin-top: 1rem;
}

.feedback-form select,
.feedback-form textarea {
  display: block;
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
}

.feedback-form button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
}

.feedback-form button:hover {
  background: var(--color-primary-light);
}

.feedback-status {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* Generating page */
.generating-page {
  text-align: center;
  padding: 3rem 0;
}

.generating-page h1 {
  margin-bottom: 0.5rem;
}

.generating-note {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.generating-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.generating-status {
  margin-top: 1rem;
  font-size: 1rem;
}

.generating-corrections {
  margin-top: 1.5rem;
}

.generating-corrections p {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.generating-corrections ul {
  list-style: none;
}

.generating-corrections li {
  padding: 0.25rem 0;
}

.generating-corrections a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.generating-corrections a:hover {
  text-decoration: underline;
}

/* Gold review */
.gold-review-header {
  margin-bottom: 1rem;
}

.gold-review-header h1 {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.gold-review-meta {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.review-status-draft { color: #d4a017; font-weight: 600; }
.review-status-approved { color: var(--color-primary); font-weight: 600; }
.review-status-rejected { color: var(--color-accent); font-weight: 600; }

.validation-errors {
  margin-top: 0.5rem;
  color: var(--color-accent);
  font-size: 0.85rem;
}

.validation-errors ul {
  margin-top: 0.25rem;
  padding-left: 1.25rem;
}

.gold-review-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.gold-review-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.gold-review-nav a:hover {
  text-decoration: underline;
}

.gold-review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.gold-review-column .column-label {
  margin-bottom: 0.75rem;
  color: var(--color-primary);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.no-entry-message {
  color: var(--color-text-light);
  font-style: italic;
  padding: 2rem 1rem;
  text-align: center;
  background: var(--color-surface);
  border-radius: 8px;
}

.eval-type-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.15em 0.5em;
  border-radius: 3px;
  vertical-align: middle;
  background: #e0e0e0;
  color: #555;
}

.eval-type-conjugation_detection { background: #fff3cd; color: #856404; }
.eval-type-invalid_word_detection { background: #f8d7da; color: #721c24; }
.eval-type-pos_boundary { background: #d4edda; color: #155724; }

.conjugation-badge {
  display: inline-block;
  font-size: 0.75rem;
  color: #856404;
  background: #fff3cd;
  padding: 0.1em 0.5em;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 0.25rem;
}

.gold-review-expectations {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 1.5rem;
}

.gold-review-expectations pre {
  background: #f5f5f0;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Eval runs */
.evals-runs-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.evals-run-card {
  display: block;
  background: var(--color-surface);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.15s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.evals-run-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.evals-run-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.evals-run-id {
  font-weight: 600;
  color: var(--color-primary);
}

.evals-run-date {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.evals-run-labels {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-light);
}

.evals-run-metrics {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.evals-mini-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.evals-mini-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-light);
}

.evals-mini-value {
  font-weight: 600;
  font-size: 1.1rem;
}

/* Eval run detail */
.evals-run-header {
  margin-bottom: 1.5rem;
}

.evals-run-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

.evals-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.evals-metric-card {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.evals-metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.evals-metric-values {
  display: flex;
  gap: 1rem;
}

.evals-metric-col {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.evals-metric-sublabel {
  font-size: 0.7rem;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.evals-metric-value {
  font-size: 1.25rem;
  font-weight: 700;
}

.evals-pass { color: #27ae60; }
.evals-warn { color: #d4a017; }
.evals-fail { color: var(--color-accent); }
.evals-arrow { color: #888; font-size: 0.85em; margin: 0 0.1em; }

.evals-filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.evals-filter-btn {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.evals-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.evals-filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.evals-table-wrapper {
  overflow-x: auto;
  margin-bottom: 1rem;
}

.evals-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  font-size: 0.9rem;
  min-width: 700px;
}

.evals-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  background: #f5f4e8;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-light);
}

.evals-table td {
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.evals-table a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.evals-table a:hover {
  text-decoration: underline;
}

/* Eval item detail */
.evals-item-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.evals-item-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.evals-item-nav a:hover {
  text-decoration: underline;
}

.evals-item-header {
  margin-bottom: 1.5rem;
}

.evals-item-header h1 {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.evals-item-header h1 a {
  color: var(--color-primary);
  text-decoration: none;
}

.evals-item-header h1 a:hover {
  text-decoration: underline;
}

.evals-item-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.evals-scores-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.evals-scores-column h2,
.evals-scores-column h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.evals-scores-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.evals-scores-table td {
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.evals-scores-table td:first-child {
  font-weight: 500;
  color: var(--color-text-light);
}

.evals-scores-table td:last-child {
  text-align: right;
  font-weight: 600;
}

.evals-sense-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  font-size: 0.85rem;
}

.evals-sense-table th {
  text-align: left;
  padding: 0.4rem 0.5rem;
  background: #f5f4e8;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.evals-sense-table td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.evals-sense-def {
  max-width: 200px;
}

.evals-sense-keywords {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.evals-matched-meaning {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.evals-match-index {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.evals-verb-slots-table {
  max-width: 500px;
}

/* Responsive */
@media (max-width: 900px) {
  .evals-scores-grid {
    grid-template-columns: 1fr;
  }
  .gold-review-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .headword {
    font-size: 1.5rem;
  }

  .entry-header {
    flex-direction: column;
    gap: 0.25rem;
  }

  nav {
    flex-direction: column;
    gap: 0.5rem;
  }

  .nav-search {
    width: 100%;
  }
}