/* Knowledge Base */
.kb-search { padding: 0 0 12px; }
.kb-search-input {
  width: 100%;
  padding: 10px 14px;
  background: #1a1a2e;
  border: 1px solid #333;
  border-radius: 8px;
  color: #eee;
  font-size: 15px;
  box-sizing: border-box;
}
.kb-search-input:focus { outline: none; border-color: #f5a623; }
.kb-search-input::placeholder { color: #666; }

.kb-cats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.kb-cat-card {
  background: #1a1a2e;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: border-color 0.15s, background 0.15s;
}
.kb-cat-card:hover, .kb-cat-card:active {
  border-color: #f5a623;
  background: #1e1e35;
}
.kb-cat-icon { font-size: 28px; }
.kb-cat-title { font-weight: 600; color: #eee; font-size: 14px; }
.kb-cat-count { color: #666; font-size: 11px; }

.kb-cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.kb-cat-icon-lg { font-size: 32px; }
.kb-cat-header h2 { margin: 0; color: #eee; font-size: 20px; }

.kb-articles, .kb-results { display: flex; flex-direction: column; gap: 8px; }

.kb-article {
  background: #1a1a2e;
  border: 1px solid #333;
  border-radius: 8px;
  overflow: hidden;
}
.kb-article[open] { border-color: #f5a623; }

.kb-article-title {
  padding: 12px 14px;
  color: #eee;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kb-article-title::-webkit-details-marker { display: none; }
.kb-article-title::before {
  content: '▸';
  color: #f5a623;
  font-size: 12px;
  transition: transform 0.15s;
}
.kb-article[open] > .kb-article-title::before { transform: rotate(90deg); }

.kb-article-body {
  padding: 0 14px 14px;
  color: #ccc;
  font-size: 13px;
  line-height: 1.6;
}
.kb-article-body a { color: #3498db; text-decoration: none; }
.kb-article-body a:active { color: #f5a623; }

.kb-result-cat {
  font-size: 11px;
  color: #999;
  background: #222;
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 4px;
}

.kb-no-results {
  text-align: center;
  color: #666;
  padding: 24px;
  font-size: 14px;
}

.kb-results { margin-top: 12px; }