.collocation-review {
  margin-bottom: 18px;
}

.collocation-review-image {
  margin: 0 0 14px;
}

.collocation-review-image img {
  border: 1px solid var(--line);
  border-radius: 12px;
  display: block;
  max-width: 100%;
}

.collocation-label {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.collocation-grammar-chip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-block;
  font-size: 13px;
  margin-bottom: 12px;
  padding: 4px 10px;
}

.collocation-prompt,
.collocation-hint {
  font-size: 1.35rem;
  line-height: 1.5;
  margin: 0 0 10px;
}

.collocation-pattern {
  color: var(--muted);
  margin: 0 0 12px;
}

.collocation-mc-options {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
}

.collocation-mc-options label {
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  gap: 10px;
  padding: 10px 12px;
}

.collocation-mc-options input {
  margin: 0;
}

.collocation-production-field textarea {
  min-height: 96px;
  resize: vertical;
  width: 100%;
}

.collocation-feedback-detail {
  margin-top: 8px;
}

.collocation-suggested-sentence {
  color: var(--muted);
  font-style: italic;
  margin-top: 10px !important;
}

.collocation-learn-card {
  margin-bottom: 32px;
}

.collocation-learn-header {
  margin-bottom: 16px;
}

.collocation-learn-layout {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  margin-bottom: 24px;
}

.collocation-learn-image img {
  border: 1px solid var(--line);
  border-radius: 16px;
  display: block;
  max-width: 100%;
}

.collocation-phrase {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 10px;
}

.collocation-meaning {
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 0 0 12px;
}

.collocation-main-example {
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

.collocation-learn-examples h2,
.lexicon-related-collocations h2 {
  font-size: 1.1rem;
  margin: 0 0 12px;
}

.collocation-example-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.collocation-example-list li {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  line-height: 1.5;
  padding: 12px 14px;
}

.collocation-more-examples {
  margin-top: 12px;
}

.collocation-more-examples summary {
  color: var(--accent-dark);
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.collocation-more-examples summary::-webkit-details-marker {
  display: none;
}

.collocation-more-examples[open] summary {
  margin-bottom: 10px;
}

.collocation-learn-cta {
  margin-top: 24px;
}

.lexicon-collocation .collocation-pattern {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

@media (max-width: 720px) {
  .collocation-learn-layout {
    grid-template-columns: 1fr;
  }
}