/* ============================================================================
   搜尋 —— 覆蓋層 + 結果列(純前端 substring 比對,中文不需斷詞)
   ========================================================================= */

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  padding: clamp(16px, 8vh, 90px) 16px 16px;
  background: #2a211859;
  backdrop-filter: blur(3px);
}
.search-overlay.is-open { display: block; }

.search-panel {
  max-width: 40rem;
  margin-inline: auto;
  padding: 18px 20px 20px;
  max-height: min(70vh, 640px);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-raise);
}
.search-input {
  width: 100%;
  padding: 11px 13px;
  font: inherit;
  font-size: 1.05rem;
  color: var(--text);
  background: var(--card-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.search-input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.search-hint {
  margin: 8px 2px 0;
  font-size: 0.78rem;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  gap: var(--gap-sm);
}
.search-results {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  overflow-y: auto;
  flex: 1;
}
.search-result {
  padding: 9px 0;
  border-bottom: 1px dashed color-mix(in srgb, var(--line) 55%, transparent);
}
.search-result:last-child { border-bottom: none; }
.search-result__title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.search-result__title:hover { color: var(--red); }
.search-result__meta { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; margin-top: 3px; }
.search-result__snippet {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-result mark {
  background: var(--accent-glow);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}