.encyclopedia-intro {
  padding: 56px 0 8px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, var(--lighter-background), var(--background) 70%);
}

.encyclopedia-intro h1 {
  color: var(--foreground);
  font-size: 2rem;
  margin-bottom: 8px;
}

.encyclopedia-intro .tagline {
  color: var(--light-foreground);
  font-size: 0.95rem;
}

.encyclopedia-panel {
  padding: 40px 0 80px;
}

.encyclopedia-form {
  display: flex;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
}

#topic-input {
  flex: 1;
  min-width: 0;
  background: var(--dark-background);
  color: var(--foreground);
  border: 1px solid var(--muted);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 1rem;
}

#topic-input:focus {
  outline: none;
  border-color: var(--accent);
}

#search-btn {
  flex-shrink: 0;
  background: var(--accent);
  color: var(--dark-background);
  border: none;
  border-radius: 999px;
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease;
}

#search-btn:hover:not(:disabled) {
  transform: scale(1.05);
}

#search-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.encyclopedia-status {
  max-width: 500px;
  margin: 20px auto 0;
  text-align: center;
  color: var(--light-foreground);
  font-size: 0.9rem;
}

.encyclopedia-result {
  max-width: 640px;
  margin: 32px auto 0;
  background: var(--lighter-background);
  border: 1px solid var(--muted);
  border-radius: 12px;
  padding: 24px;
}

.article-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.article-thumb {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--muted);
  flex-shrink: 0;
}

.article-heading {
  min-width: 0;
}

.article-title {
  color: var(--foreground);
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.article-description {
  color: var(--accent);
  font-size: 0.85rem;
  font-style: italic;
}

.article-extract {
  color: var(--light-foreground);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 16px;
  white-space: pre-line;
}

.article-link {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.article-link:hover {
  color: var(--cyan);
}

.encyclopedia-note {
  max-width: 560px;
  margin: 32px auto 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.encyclopedia-note a {
  color: var(--muted);
}