search.css

/* Ensure [hidden] attribute hides the modal even if other rules set display */
.search-modal[hidden] {
  display: none !important;
}

/* search modal and result styles */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px;
  /* Ensure the modal covers full viewport and prevent scroll chaining to background */
  height: 100vh;
  overscroll-behavior: none; /* 阻止滚动穿透到页面主体 */
  -webkit-overflow-scrolling: touch;
}
.search-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  /* also prevent scroll chaining on the overlay */
  overscroll-behavior: none;
}
.search-panel {
  position: relative;
  width: 100%;
  max-width: 1100px;
}
.search-panel .container {
  background: var(--bg);
  color: var(--fg);
  border-radius: 6px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.search-header {
  display: flex;
  gap: 8px;
  align-items: center;
}
#search-input {
  flex: 1;
  padding: 10px 12px;
  font-size: 16px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#search-input:focus {
  outline: none;
  border-color: #0066cc;
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.2);
}
#search-close {
  background: transparent;
  border: 0;
  font-size: 20px;
  cursor: pointer;
  color: var(--fg);
}
#search-results {
  margin-top: 12px;
  max-height: 60vh;
  padding-right: 10px;
  overflow: auto;
}
.search-item {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  transition: background-color 0.2s ease;
}

.search-item:hover,
.search-item:focus-within {
  background-color: rgba(0, 0, 0, 0.03);
}

.search-item a {
  color: inherit;
  text-decoration: none;
  flex: 1;
  border-radius: 2px;
  padding: 2px;
}

.search-item h4 {
  margin: 0;
  font-size: 16px;
}
.search-item p {
  margin: 6px 0 0 0;
  font-size: 13px;
  color: #3c3c3c;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
}
.search-item .label {
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--border);
}
.search-highlight {
  background: #fff5c2;
  transition: background 1.2s ease;
}

@media (max-width: 767px) and (orientation: portrait) {
  .search-modal {
    padding: 0;
    align-items: stretch;
  }
  .search-panel {
    display: flex;
    flex-direction: column;
  }
  /* 使 container 占满可视高度，内部结果区做独立滚动，避免背景滚动 */
  .search-panel .container {
    border-radius: 0;
    display: flex;
    flex-direction: column;
    padding: 16px;
    max-height: 100vh;
  }

  #search-results {
    overflow: auto;
    flex: 0.98;
    max-height: none;
  }
}

@media (min-width: 768px) {
  .search-panel .container {
    max-width: 800px;
    margin: 0 auto;
  }
}

/* search button in header */
#search-btn {
  background: transparent;
  border: 0;
  cursor: pointer;
  color: currentColor;
  margin-left: 20px;
  padding: 8px;
}

/* align SVG icon with text baseline */
#search-btn svg {
  vertical-align: middle;
}

/* dark mode support */
@media (prefers-color-scheme: dark) {
  .search-item p {
    color: #e6e6e69f;
  }
  .search-item .label {
    color: #6c757d;
  }
  /* dark-mode highlight for search results and matched elements */
  .search-highlight {
    background: #665c00;
    transition: background 1.2s ease;
  }

  .search-item:hover,
  .search-item:focus-within {
    background-color: rgba(255, 255, 255, 0.05);
  }

  #search-input:focus {
    border-color: #4d9eff;
    box-shadow: 0 0 0 2px rgba(77, 158, 255, 0.2);
  }

  .search-item a:focus {
    outline-color: #4d9eff;
  }
}