/* V1.4-K-CATALOG 检索模块样式。作用域限定 [data-v14k-catalog]，不污染官网既有 shell。 */
[data-v14k-catalog] {
  --cs14k-ink: #1f2a2e;
  --cs14k-muted: #5a6b6f;
  --cs14k-line: #d9e2e0;
  --cs14k-accent: #0f5f5c;
  --cs14k-accent-ink: #ffffff;
  --cs14k-bg-soft: #f4f8f7;
  color: var(--cs14k-ink);
  font-size: 1rem;
  line-height: 1.7;
}
[data-v14k-catalog] .cs14k-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
[data-v14k-catalog] .cs14k-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
[data-v14k-catalog] .cs14k-row input {
  flex: 1 1 16rem;
  min-width: 0;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--cs14k-line);
  border-radius: 0.5rem;
  font-size: 1rem;
}
[data-v14k-catalog] .cs14k-row input:focus-visible,
[data-v14k-catalog] a:focus-visible,
[data-v14k-catalog] button:focus-visible {
  outline: 2px solid var(--cs14k-accent);
  outline-offset: 2px;
}
[data-v14k-catalog] .cs14k-go {
  padding: 0.7rem 1.4rem;
  border: 0;
  border-radius: 0.5rem;
  background: var(--cs14k-accent);
  color: var(--cs14k-accent-ink);
  font-size: 1rem;
  cursor: pointer;
}
[data-v14k-catalog] .cs14k-scope,
[data-v14k-catalog] .cs14k-status {
  color: var(--cs14k-muted);
  font-size: 0.875rem;
  margin: 0.5rem 0 0;
}
[data-v14k-catalog] .cs14k-status { margin-top: 1rem; }
[data-v14k-catalog] .cs14k-card {
  border: 1px solid var(--cs14k-line);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  background: #fff;
}
[data-v14k-catalog] .cs14k-card header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}
[data-v14k-catalog] .cs14k-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8125rem;
  color: var(--cs14k-accent);
  margin: 0;
  white-space: nowrap;
}
[data-v14k-catalog] .cs14k-card h3 {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.4;
}
[data-v14k-catalog] .cs14k-summary { margin: 0.5rem 0 0; }
[data-v14k-catalog] .cs14k-topics {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--cs14k-muted);
}
[data-v14k-catalog] .cs14k-topic {
  display: inline-block;
  background: var(--cs14k-bg-soft);
  border: 1px solid var(--cs14k-line);
  border-radius: 999px;
  padding: 0.05rem 0.6rem;
  margin-left: 0.25rem;
}
[data-v14k-catalog] .cs14k-sections {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.5rem;
}
[data-v14k-catalog] .cs14k-section { font-weight: 600; }
[data-v14k-catalog] .cs14k-excerpt {
  margin: 0.15rem 0 0;
  font-size: 0.875rem;
  color: var(--cs14k-muted);
}
[data-v14k-catalog] .cs14k-hint {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
}
[data-v14k-catalog] .cs14k-partial {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--cs14k-muted);
  border-left: 3px solid var(--cs14k-line);
  padding-left: 0.6rem;
}
[data-v14k-catalog] .cs14k-meta {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--cs14k-line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  font-size: 0.8125rem;
  color: var(--cs14k-muted);
}
[data-v14k-catalog] .cs14k-schedule { font-weight: 600; }
[data-v14k-catalog] .cs14k-empty {
  border: 1px dashed var(--cs14k-line);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
  background: var(--cs14k-bg-soft);
}
[data-v14k-catalog] .cs14k-error { color: #8a2c2c; }
[data-v14k-catalog] .cs14k-more {
  margin-top: 0.5rem;
}
[data-v14k-catalog] .cs14k-more > summary {
  cursor: pointer;
  color: var(--cs14k-accent);
  font-weight: 600;
  padding: 0.5rem 0;
}

/* 390px 移动端：卡片内边距与字号收窄，按钮整行 */
@media (max-width: 480px) {
  [data-v14k-catalog] .cs14k-row { flex-direction: column; }
  [data-v14k-catalog] .cs14k-row input { flex: 0 1 auto; width: 100%; }
  [data-v14k-catalog] .cs14k-go { width: 100%; }
  [data-v14k-catalog] .cs14k-card { padding: 0.875rem 1rem; }
  [data-v14k-catalog] .cs14k-card header { flex-direction: column; gap: 0.15rem; }
}

/* 1440px 桌面：命中段落双列排布 */
@media (min-width: 1024px) {
  [data-v14k-catalog] .cs14k-sections { grid-template-columns: 1fr 1fr; }
}